show admin menu if user is admin

.github/changelog_configuration.json

@@ -1,5 +1,5 @@
 {
-  "template": "${{CHANGELOG}}\n\n<details>\n<summary>Uncategorized</summary>\n\n${{UNCATEGORIZED}}\n</details>",
+  "template": "${{CHANGELOG}}",
   "pr_template": "- ${{TITLE}} #${{NUMBER}}",
   "empty_template": "- no changes",
   "categories": [
@@ -20,4 +20,4 @@
   "tag_resolver": {
     "method": "semver"
   }
-}
+}

.github/workflows/main.yml

@@ -1,44 +1,15 @@
-name: Test and lint
+name: Run tests & Publish to Docker Registry
 
 on:
   push:
 
 jobs:
-  lint:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out repo
-        uses: actions/checkout@v3
-
-      - name: Install poetry
-        run: pipx install poetry
-
-      - uses: actions/setup-python@v4
-        with:
-          python-version: '3.10'
-          cache: 'poetry'
-
-      - name: Install OS dependencies
-        if: ${{ matrix.python-version }} == '3.10'
-        run: |
-          sudo apt update
-          sudo apt install -y libre2-dev libpq-dev
-
-      - name: Install dependencies
-        if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
-        run: poetry install --no-interaction
-
-      - name: Check formatting & linting
-        run: |
-          poetry run pre-commit run --all-files
-
-
   test:
     runs-on: ubuntu-latest
     strategy:
       max-parallel: 4
       matrix:
-        python-version: ["3.10"]
+        python-version: ["3.9", "3.10"]
 
     # service containers to run with `postgres-job`
     services:
@@ -67,16 +38,27 @@ jobs:
           --health-retries 5
 
     steps:
-      - name: Check out repo
+      - name: Check out repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v2
 
-      - name: Install poetry
+      - name: Set up Python ${{ matrix.python-version }}
-        run: pipx install poetry
+        uses: actions/setup-python@v2
-
-      - uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
-          cache: 'poetry'
+
+      - name: Install poetry
+        uses: snok/install-poetry@v1
+        with:
+          virtualenvs-create: true
+          virtualenvs-in-project: true
+          installer-parallel: true
+
+      - name: Run caching
+        id: cached-poetry-dependencies
+        uses: actions/cache@v2
+        with:
+          path: .venv
+          key: venv-${{ runner.os }}-${{ matrix.python-version }}-${{ hashFiles('**/poetry.lock') }}
 
       - name: Install OS dependencies
         if: ${{ matrix.python-version }} == '3.10'
@@ -86,13 +68,14 @@ jobs:
 
       - name: Install dependencies
         if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
+        run: poetry install --no-interaction --no-root
+
+      - name: Install library
         run: poetry install --no-interaction
 
-
+      - name: Check formatting & linting
-      - name: Start Redis v6
+        run: |
-        uses: superchargejs/redis-github-action@1.1.0
+          poetry run pre-commit run --all-files
-        with:
-          redis-version: 6
 
       - name: Run db migration
         run: |
@@ -117,7 +100,7 @@ jobs:
 
   build:
     runs-on: ubuntu-latest
-    needs: ['test', 'lint']
+    needs: ['test']
     if: github.event_name == 'push' && (github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/tags/v'))
 
     steps:
@@ -135,19 +118,7 @@ jobs:
 
       # We need to checkout the repository in order for the "Create Sentry release" to work
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v2
-        with:
-          fetch-depth: 0
-
-      - name: Create Sentry release
-        uses: getsentry/action-release@v1
-        env:
-          SENTRY_AUTH_TOKEN: ${{ secrets.SENTRY_AUTH_TOKEN }}
-          SENTRY_ORG: ${{ secrets.SENTRY_ORG }}
-          SENTRY_PROJECT: ${{ secrets.SENTRY_PROJECT }}
-        with:
-          ignore_missing: true
-          ignore_empty: true
 
       - name: Prepare version file
         run: |
@@ -161,6 +132,12 @@ jobs:
           push: true
           tags: ${{ steps.meta.outputs.tags }}
 
+      - name: Create Sentry release
+        uses: getsentry/action-release@v1
+        env:
+          SENTRY_AUTH_TOKEN: ${{ secrets.SENTRY_AUTH_TOKEN }}
+          SENTRY_ORG: ${{ secrets.SENTRY_ORG }}
+          SENTRY_PROJECT: ${{ secrets.SENTRY_PROJECT }}
 
       #- name: Send Telegram message
       #  uses: appleboy/telegram-action@master

.gitignore

@@ -15,4 +15,3 @@ venv/
 .coverage
 htmlcov
 adhoc
-.env.*

.pre-commit-config.yaml

@@ -7,19 +7,21 @@ repos:
     hooks:
       - id: check-yaml
       - id: trailing-whitespace
+  - repo: https://github.com/psf/black
+    rev: 22.3.0
+    hooks:
+      - id: black
+  - repo: https://gitlab.com/pycqa/flake8
+    rev: 3.9.2
+    hooks:
+      - id: flake8
   - repo: https://github.com/Riverside-Healthcare/djLint
     rev: v1.3.0
     hooks:
       - id: djlint-jinja
         files: '.*\.html'
         entry: djlint --reformat
-  - repo: https://github.com/astral-sh/ruff-pre-commit
+  - repo: https://github.com/PyCQA/pylint
-    # Ruff version.
+    rev: v2.14.4
-    rev: v0.1.5
     hooks:
-      # Run the linter.
+      - id: pylint
-      - id: ruff
-        args: [ --fix ]
-      # Run the formatter.
-      - id: ruff-format
-

CONTRIBUTING.md

@@ -34,7 +34,7 @@ poetry install
 On Mac, sometimes you might need to install some other packages via `brew`:
 
 ```bash
-brew install pkg-config libffi openssl postgresql@13
+brew install pkg-config libffi openssl postgresql
 ```
 
 You also need to install `gpg` tool, on Mac it can be done with:
@@ -62,8 +62,6 @@ To install it in your development environment.
 
 ## Run tests
 
-For most tests, you will need to have ``redis`` installed and started on your machine (listening on port 6379).
-
 ```bash
 sh scripts/run-test.sh
 ```
@@ -82,16 +80,10 @@ To run the code locally, please create a local setting file based on `example.en
 cp example.env .env
 ```
 
-You need to edit your .env to reflect the postgres exposed port, edit the `DB_URI` to:
-
-```
-DB_URI=postgresql://myuser:mypassword@localhost:35432/simplelogin
-```
-
 Run the postgres database:
 
 ```bash
-docker run -e POSTGRES_PASSWORD=mypassword -e POSTGRES_USER=myuser -e POSTGRES_DB=simplelogin -p 15432:5432 postgres:13
+docker run -e POSTGRES_PASSWORD=mypassword -e POSTGRES_USER=myuser -e POSTGRES_DB=simplelogin -p 35432:5432 postgres:13
 ```
 
 To run the server:
@@ -169,12 +161,6 @@ For HTML templates, we use `djlint`. Before creating a pull request, please run
 poetry run djlint --check templates
 ```
 
-If some files aren't properly formatted, you can format all files with
-
-```bash
-poetry run djlint --reformat .
-```
-
 ## Test sending email
 
 [swaks](http://www.jetmore.org/john/code/swaks/) is used for sending test emails to the `email_handler`.
@@ -212,11 +198,4 @@ python email_handler.py
 swaks --to e1@sl.local --from hey@google.com --server 127.0.0.1:20381
 ```
 
-Now open http://localhost:1080/ (or http://localhost:1080/ for MailHog), you should see the forwarded email.
+Now open http://localhost:1080/ (or http://localhost:1080/ for MailHog), you should see the forwarded email.
-
-## Job runner
-
-Some features require a job handler (such as GDPR data export). To test such feature you need to run the job_runner
-```bash
-python job_runner.py
-```

Dockerfile

@@ -2,7 +2,7 @@
 FROM node:10.17.0-alpine AS npm
 WORKDIR /code
 COPY ./static/package*.json /code/static/
-RUN cd /code/static && npm ci
+RUN cd /code/static && npm install
 
 # Main image
 FROM python:3.10
@@ -13,7 +13,7 @@ ENV PYTHONDONTWRITEBYTECODE 1
 ENV PYTHONUNBUFFERED 1
 
 # Add poetry to PATH
-ENV PATH="${PATH}:/root/.local/bin"
+ENV PATH="${PATH}:/root/.poetry/bin"
 
 WORKDIR /code
 
@@ -23,15 +23,15 @@ COPY poetry.lock pyproject.toml ./
 # Install and setup poetry
 RUN pip install -U pip \
     && apt-get update \
-    && apt install -y curl netcat-traditional gcc python3-dev gnupg git libre2-dev cmake ninja-build\
+    && apt install -y curl netcat gcc python3-dev gnupg git libre2-dev \
-    && curl -sSL https://install.python-poetry.org | python3 - \
+    && curl -sSL https://raw.githubusercontent.com/python-poetry/poetry/master/get-poetry.py | python - \
     # Remove curl and netcat from the image
-    && apt-get purge -y curl netcat-traditional \
+    && apt-get purge -y curl netcat \
     # Run poetry
     && poetry config virtualenvs.create false \
     && poetry install  --no-interaction --no-ansi --no-root \
     # Clear apt cache \
-    && apt-get purge -y libre2-dev cmake ninja-build\
+    && apt-get purge -y libre2-dev \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 

README.md

@@ -15,8 +15,8 @@
 <img src="https://img.shields.io/github/license/simple-login/app">
 </a>
 
-<a href="https://twitter.com/simplelogin">
+<a href="https://twitter.com/simple_login">
-<img src="https://img.shields.io/twitter/follow/simplelogin?style=social">
+<img src="https://img.shields.io/twitter/follow/simple_login?style=social">
 </a>
 
 </p>
@@ -334,12 +334,6 @@ smtpd_recipient_restrictions =
    permit
 ```
 
-Check that the ssl certificates `/etc/ssl/certs/ssl-cert-snakeoil.pem` and `/etc/ssl/private/ssl-cert-snakeoil.key` exist. Depending on the linux distribution you are using they may or may not be present. If they are not, you will need to generate them with this command:
-
-```bash
-openssl req -x509 -nodes -days 3650 -newkey rsa:2048 -keyout /etc/ssl/private/ssl-cert-snakeoil.key -out /etc/ssl/certs/ssl-cert-snakeoil.pem
-```
-
 Create the `/etc/postfix/pgsql-relay-domains.cf` file with the following content.
 Make sure that the database config is correctly set, replace `mydomain.com` with your domain, update 'myuser' and 'mypassword' with your postgres credentials.
 

app/account_linking.py

@@ -5,23 +5,17 @@ from typing import Optional
 
 from arrow import Arrow
 from newrelic import agent
-from sqlalchemy import or_
 
 from app.db import Session
 from app.email_utils import send_welcome_email
-from app.utils import sanitize_email, canonicalize_email
+from app.utils import sanitize_email
-from app.errors import (
+from app.errors import AccountAlreadyLinkedToAnotherPartnerException
-    AccountAlreadyLinkedToAnotherPartnerException,
-    AccountIsUsingAliasAsEmail,
-    AccountAlreadyLinkedToAnotherUserException,
-)
 from app.log import LOG
 from app.models import (
     PartnerSubscription,
     Partner,
     PartnerUser,
     User,
-    Alias,
 )
 from app.utils import random_string
 
@@ -132,9 +126,8 @@ class ClientMergeStrategy(ABC):
 class NewUserStrategy(ClientMergeStrategy):
     def process(self) -> LinkResult:
         # Will create a new SL User with a random password
-        canonical_email = canonicalize_email(self.link_request.email)
         new_user = User.create(
-            email=canonical_email,
+            email=self.link_request.email,
             name=self.link_request.name,
             password=random_string(20),
             activated=True,
@@ -168,6 +161,7 @@ class NewUserStrategy(ClientMergeStrategy):
 
 class ExistingUnlinkedUserStrategy(ClientMergeStrategy):
     def process(self) -> LinkResult:
+
         partner_user = ensure_partner_user_exists_for_user(
             self.link_request, self.user, self.partner
         )
@@ -181,7 +175,7 @@ class ExistingUnlinkedUserStrategy(ClientMergeStrategy):
 
 class LinkedWithAnotherPartnerUserStrategy(ClientMergeStrategy):
     def process(self) -> LinkResult:
-        raise AccountAlreadyLinkedToAnotherUserException()
+        raise AccountAlreadyLinkedToAnotherPartnerException()
 
 
 def get_login_strategy(
@@ -198,12 +192,6 @@ def get_login_strategy(
     return ExistingUnlinkedUserStrategy(link_request, user, partner)
 
 
-def check_alias(email: str) -> bool:
-    alias = Alias.get_by(email=email)
-    if alias is not None:
-        raise AccountIsUsingAliasAsEmail()
-
-
 def process_login_case(
     link_request: PartnerLinkRequest, partner: Partner
 ) -> LinkResult:
@@ -214,21 +202,9 @@ def process_login_case(
         partner_id=partner.id, external_user_id=link_request.external_user_id
     )
     if partner_user is None:
-        canonical_email = canonicalize_email(link_request.email)
         # We didn't find any SimpleLogin user registered with that partner user id
-        # Make sure they aren't using an alias as their link email
-        check_alias(link_request.email)
-        check_alias(canonical_email)
         # Try to find it using the partner's e-mail address
-        users = User.filter(
+        user = User.get_by(email=link_request.email)
-            or_(User.email == link_request.email, User.email == canonical_email)
-        ).all()
-        if len(users) > 1:
-            user = [user for user in users if user.email == canonical_email][0]
-        elif len(users) == 1:
-            user = users[0]
-        else:
-            user = None
         return get_login_strategy(link_request, user, partner).process()
     else:
         # We found the SL user registered with that partner user id
@@ -300,7 +276,7 @@ def process_link_case(
         return link_user(link_request, current_user, partner)
 
     # There is a SL user registered with the partner. Check if is the current one
-    if partner_user.user_id == current_user.id:
+    if partner_user.id == current_user.id:
         # Update plan
         set_plan_for_partner_user(partner_user, link_request.plan)
         # It's the same user. No need to do anything
@@ -309,4 +285,5 @@ def process_link_case(
             strategy="Link",
         )
     else:
+
         return switch_already_linked_user(link_request, partner_user, current_user)

app/admin_model.py

@@ -34,7 +34,6 @@ from app.newsletter_utils import send_newsletter_to_user, send_newsletter_to_add
 class SLModelView(sqla.ModelView):
     column_default_sort = ("id", True)
     column_display_pk = True
-    page_size = 100
 
     can_edit = False
     can_create = False
@@ -94,10 +93,6 @@ class SLAdminIndexView(AdminIndexView):
         return redirect("/admin/user")
 
 
-def _user_upgrade_channel_formatter(view, context, model, name):
-    return Markup(model.upgrade_channel)
-
-
 class UserAdmin(SLModelView):
     column_searchable_list = ["email", "id"]
     column_exclude_list = [
@@ -115,38 +110,6 @@ class UserAdmin(SLModelView):
         ret.insert(0, "upgrade_channel")
         return ret
 
-    column_formatters = {
-        "upgrade_channel": _user_upgrade_channel_formatter,
-    }
-
-    @action(
-        "disable_user",
-        "Disable user",
-        "Are you sure you want to disable the selected users?",
-    )
-    def action_disable_user(self, ids):
-        for user in User.filter(User.id.in_(ids)):
-            user.disabled = True
-
-            flash(f"Disabled user {user.id}")
-            AdminAuditLog.disable_user(current_user.id, user.id)
-
-        Session.commit()
-
-    @action(
-        "enable_user",
-        "Enable user",
-        "Are you sure you want to enable the selected users?",
-    )
-    def action_enable_user(self, ids):
-        for user in User.filter(User.id.in_(ids)):
-            user.disabled = False
-
-            flash(f"Enabled user {user.id}")
-            AdminAuditLog.enable_user(current_user.id, user.id)
-
-        Session.commit()
-
     @action(
         "education_upgrade",
         "Education upgrade",
@@ -256,17 +219,6 @@ class UserAdmin(SLModelView):
 
         Session.commit()
 
-    @action(
-        "clear_delete_on",
-        "Remove scheduled deletion of user",
-        "This will remove the scheduled deletion for this users",
-    )
-    def clean_delete_on(self, ids):
-        for user in User.filter(User.id.in_(ids)):
-            user.delete_on = None
-
-        Session.commit()
-
     # @action(
     #     "login_as",
     #     "Login as this user",
@@ -611,26 +563,6 @@ class NewsletterAdmin(SLModelView):
             else:
                 flash(error_msg, "error")
 
-    @action(
-        "clone_newsletter",
-        "Clone this newsletter",
-    )
-    def clone_newsletter(self, newsletter_ids):
-        if len(newsletter_ids) != 1:
-            flash("you can only select 1 newsletter", "error")
-            return
-
-        newsletter_id = newsletter_ids[0]
-        newsletter: Newsletter = Newsletter.get(newsletter_id)
-        new_newsletter = Newsletter.create(
-            subject=newsletter.subject,
-            html=newsletter.html,
-            plain_text=newsletter.plain_text,
-            commit=True,
-        )
-
-        flash(f"Newsletter {new_newsletter.subject} has been cloned", "success")
-
 
 class NewsletterUserAdmin(SLModelView):
     column_searchable_list = ["id"]
@@ -639,20 +571,3 @@ class NewsletterUserAdmin(SLModelView):
 
     can_edit = False
     can_create = False
-
-
-class DailyMetricAdmin(SLModelView):
-    column_exclude_list = ["created_at", "updated_at", "id"]
-
-    can_export = True
-
-
-class MetricAdmin(SLModelView):
-    column_exclude_list = ["created_at", "updated_at", "id"]
-
-    can_export = True
-
-
-class InvalidMailboxDomainAdmin(SLModelView):
-    can_create = True
-    can_delete = True

app/alias_suffix.py

@@ -6,7 +6,8 @@ from typing import Optional
 import itsdangerous
 from app import config
 from app.log import LOG
-from app.models import User, AliasOptions, SLDomain
+from app.models import User
+
 
 signer = itsdangerous.TimestampSigner(config.CUSTOM_ALIAS_SECRET)
 
@@ -42,9 +43,7 @@ def check_suffix_signature(signed_suffix: str) -> Optional[str]:
         return None
 
 
-def verify_prefix_suffix(
+def verify_prefix_suffix(user: User, alias_prefix, alias_suffix) -> bool:
-    user: User, alias_prefix, alias_suffix, alias_options: Optional[AliasOptions] = None
-) -> bool:
     """verify if user could create an alias with the given prefix and suffix"""
     if not alias_prefix or not alias_suffix:  # should be caught on frontend
         return False
@@ -57,7 +56,7 @@ def verify_prefix_suffix(
     alias_domain_prefix, alias_domain = alias_suffix.split("@", 1)
 
     # alias_domain must be either one of user custom domains or built-in domains
-    if alias_domain not in user.available_alias_domains(alias_options=alias_options):
+    if alias_domain not in user.available_alias_domains():
         LOG.e("wrong alias suffix %s, user %s", alias_suffix, user)
         return False
 
@@ -65,11 +64,12 @@ def verify_prefix_suffix(
     # 1) alias_suffix must start with "." and
     # 2) alias_domain_prefix must come from the word list
     if (
-        alias_domain in user.available_sl_domains(alias_options=alias_options)
+        alias_domain in user.available_sl_domains()
         and alias_domain not in user_custom_domains
         # when DISABLE_ALIAS_SUFFIX is true, alias_domain_prefix is empty
         and not config.DISABLE_ALIAS_SUFFIX
     ):
+
         if not alias_domain_prefix.startswith("."):
             LOG.e("User %s submits a wrong alias suffix %s", user, alias_suffix)
             return False
@@ -80,18 +80,14 @@ def verify_prefix_suffix(
                 LOG.e("wrong alias suffix %s, user %s", alias_suffix, user)
                 return False
 
-            if alias_domain not in user.available_sl_domains(
+            if alias_domain not in user.available_sl_domains():
-                alias_options=alias_options
-            ):
                 LOG.e("wrong alias suffix %s, user %s", alias_suffix, user)
                 return False
 
     return True
 
 
-def get_alias_suffixes(
+def get_alias_suffixes(user: User) -> [AliasSuffix]:
-    user: User, alias_options: Optional[AliasOptions] = None
-) -> [AliasSuffix]:
     """
     Similar to as get_available_suffixes() but also return custom domain that doesn't have MX set up.
     """
@@ -103,9 +99,7 @@ def get_alias_suffixes(
     # for each user domain, generate both the domain and a random suffix version
     for custom_domain in user_custom_domains:
         if custom_domain.random_prefix_generation:
-            suffix = (
+            suffix = "." + user.get_random_alias_suffix() + "@" + custom_domain.domain
-                f".{user.get_random_alias_suffix(custom_domain)}@{custom_domain.domain}"
-            )
             alias_suffix = AliasSuffix(
                 is_custom=True,
                 suffix=suffix,
@@ -119,7 +113,7 @@ def get_alias_suffixes(
             else:
                 alias_suffixes.append(alias_suffix)
 
-        suffix = f"@{custom_domain.domain}"
+        suffix = "@" + custom_domain.domain
         alias_suffix = AliasSuffix(
             is_custom=True,
             suffix=suffix,
@@ -140,13 +134,16 @@ def get_alias_suffixes(
             alias_suffixes.append(alias_suffix)
 
     # then SimpleLogin domain
-    sl_domains = user.get_sl_domains(alias_options=alias_options)
+    for sl_domain in user.get_sl_domains():
-    default_domain_found = False
+        suffix = (
-    for sl_domain in sl_domains:
+            (
-        prefix = (
+                ""
-            "" if config.DISABLE_ALIAS_SUFFIX else f".{user.get_random_alias_suffix()}"
+                if config.DISABLE_ALIAS_SUFFIX
+                else "." + user.get_random_alias_suffix()
+            )
+            + "@"
+            + sl_domain.domain
         )
-        suffix = f"{prefix}@{sl_domain.domain}"
         alias_suffix = AliasSuffix(
             is_custom=False,
             suffix=suffix,
@@ -155,36 +152,11 @@ def get_alias_suffixes(
             domain=sl_domain.domain,
             mx_verified=True,
         )
-        # No default or this is not the default
-        if (
-            user.default_alias_public_domain_id is None
-            or user.default_alias_public_domain_id != sl_domain.id
-        ):
-            alias_suffixes.append(alias_suffix)
-        else:
-            default_domain_found = True
-            alias_suffixes.insert(0, alias_suffix)
 
-    if not default_domain_found:
+        # put the default domain to top
-        domain_conditions = {"id": user.default_alias_public_domain_id, "hidden": False}
+        if user.default_alias_public_domain_id == sl_domain.id:
-        if not user.is_premium():
-            domain_conditions["premium_only"] = False
-        sl_domain = SLDomain.get_by(**domain_conditions)
-        if sl_domain:
-            prefix = (
-                ""
-                if config.DISABLE_ALIAS_SUFFIX
-                else f".{user.get_random_alias_suffix()}"
-            )
-            suffix = f"{prefix}@{sl_domain.domain}"
-            alias_suffix = AliasSuffix(
-                is_custom=False,
-                suffix=suffix,
-                signed_suffix=signer.sign(suffix).decode(),
-                is_premium=sl_domain.premium_only,
-                domain=sl_domain.domain,
-                mx_verified=True,
-            )
             alias_suffixes.insert(0, alias_suffix)
+        else:
+            alias_suffixes.append(alias_suffix)
 
     return alias_suffixes

app/alias_utils.py

@@ -1,11 +1,8 @@
-import csv
-from io import StringIO
 import re
 from typing import Optional, Tuple
 
 from email_validator import validate_email, EmailNotValidError
 from sqlalchemy.exc import IntegrityError, DataError
-from flask import make_response
 
 from app.config import (
     BOUNCE_PREFIX_FOR_REPLY_PHASE,
@@ -21,8 +18,6 @@ from app.email_utils import (
     send_cannot_create_directory_alias_disabled,
     get_email_local_part,
     send_cannot_create_domain_alias,
-    send_email,
-    render,
 )
 from app.errors import AliasInTrashError
 from app.log import LOG
@@ -38,8 +33,6 @@ from app.models import (
     EmailLog,
     Contact,
     AutoCreateRule,
-    AliasUsedOn,
-    ClientUser,
 )
 from app.regex_utils import regex_match
 
@@ -61,8 +54,6 @@ def get_user_if_alias_would_auto_create(
     domain_and_rule = check_if_alias_can_be_auto_created_for_custom_domain(
         address, notify_user=notify_user
     )
-    if DomainDeletedAlias.get_by(email=address):
-        return None
     if domain_and_rule:
         return domain_and_rule[0].user
     directory = check_if_alias_can_be_auto_created_for_a_directory(
@@ -94,7 +85,6 @@ def check_if_alias_can_be_auto_created_for_custom_domain(
         return None
 
     if not user.can_create_new_alias():
-        LOG.d(f"{user} can't create new custom-domain alias {address}")
         if notify_user:
             send_cannot_create_domain_alias(custom_domain.user, address, alias_domain)
         return None
@@ -156,7 +146,6 @@ def check_if_alias_can_be_auto_created_for_a_directory(
         return None
 
     if not user.can_create_new_alias():
-        LOG.d(f"{user} can't create new directory alias {address}")
         if notify_user:
             send_cannot_create_directory_alias(user, address, directory_name)
         return None
@@ -373,88 +362,3 @@ def check_alias_prefix(alias_prefix) -> bool:
         return False
 
     return True
-
-
-def alias_export_csv(user, csv_direct_export=False):
-    """
-    Get user aliases as importable CSV file
-    Output:
-        Importable CSV file
-
-    """
-    data = [["alias", "note", "enabled", "mailboxes"]]
-    for alias in Alias.filter_by(user_id=user.id).all():  # type: Alias
-        # Always put the main mailbox first
-        # It is seen a primary while importing
-        alias_mailboxes = alias.mailboxes
-        alias_mailboxes.insert(
-            0, alias_mailboxes.pop(alias_mailboxes.index(alias.mailbox))
-        )
-
-        mailboxes = " ".join([mailbox.email for mailbox in alias_mailboxes])
-        data.append([alias.email, alias.note, alias.enabled, mailboxes])
-
-    si = StringIO()
-    cw = csv.writer(si)
-    cw.writerows(data)
-    if csv_direct_export:
-        return si.getvalue()
-    output = make_response(si.getvalue())
-    output.headers["Content-Disposition"] = "attachment; filename=aliases.csv"
-    output.headers["Content-type"] = "text/csv"
-    return output
-
-
-def transfer_alias(alias, new_user, new_mailboxes: [Mailbox]):
-    # cannot transfer alias which is used for receiving newsletter
-    if User.get_by(newsletter_alias_id=alias.id):
-        raise Exception("Cannot transfer alias that's used to receive newsletter")
-
-    # update user_id
-    Session.query(Contact).filter(Contact.alias_id == alias.id).update(
-        {"user_id": new_user.id}
-    )
-
-    Session.query(AliasUsedOn).filter(AliasUsedOn.alias_id == alias.id).update(
-        {"user_id": new_user.id}
-    )
-
-    Session.query(ClientUser).filter(ClientUser.alias_id == alias.id).update(
-        {"user_id": new_user.id}
-    )
-
-    # remove existing mailboxes from the alias
-    Session.query(AliasMailbox).filter(AliasMailbox.alias_id == alias.id).delete()
-
-    # set mailboxes
-    alias.mailbox_id = new_mailboxes.pop().id
-    for mb in new_mailboxes:
-        AliasMailbox.create(alias_id=alias.id, mailbox_id=mb.id)
-
-    # alias has never been transferred before
-    if not alias.original_owner_id:
-        alias.original_owner_id = alias.user_id
-
-    # inform previous owner
-    old_user = alias.user
-    send_email(
-        old_user.email,
-        f"Alias {alias.email} has been received",
-        render(
-            "transactional/alias-transferred.txt",
-            alias=alias,
-        ),
-        render(
-            "transactional/alias-transferred.html",
-            alias=alias,
-        ),
-    )
-
-    # now the alias belongs to the new user
-    alias.user_id = new_user.id
-
-    # set some fields back to default
-    alias.disable_pgp = False
-    alias.pinned = False
-
-    Session.commit()

app/api/__init__.py

@@ -16,22 +16,3 @@ from .views import (
     sudo,
     user,
 )
-
-__all__ = [
-    "alias_options",
-    "new_custom_alias",
-    "custom_domain",
-    "new_random_alias",
-    "user_info",
-    "auth",
-    "auth_mfa",
-    "alias",
-    "apple",
-    "mailbox",
-    "notification",
-    "setting",
-    "export",
-    "phone",
-    "sudo",
-    "user",
-]

app/api/views/alias.py

@@ -24,7 +24,6 @@ from app.errors import (
     ErrContactAlreadyExists,
     ErrAddressInvalid,
 )
-from app.extensions import limiter
 from app.models import Alias, Contact, Mailbox, AliasMailbox
 
 
@@ -72,9 +71,6 @@ def get_aliases():
 
 
 @api_bp.route("/v2/aliases", methods=["GET", "POST"])
-@limiter.limit(
-    "5/minute",
-)
 @require_api_auth
 def get_aliases_v2():
     """

app/api/views/apple.py

@@ -9,7 +9,6 @@ from requests import RequestException
 
 from app.api.base import api_bp, require_api_auth
 from app.config import APPLE_API_SECRET, MACAPP_APPLE_API_SECRET
-from app.subscription_webhook import execute_subscription_webhook
 from app.db import Session
 from app.log import LOG
 from app.models import PlanEnum, AppleSubscription
@@ -41,17 +40,15 @@ def apple_process_payment():
     LOG.d("request for /apple/process_payment from %s", user)
     data = request.get_json()
     receipt_data = data.get("receipt_data")
-    is_macapp = "is_macapp" in data and data["is_macapp"] is True
+    is_macapp = "is_macapp" in data
 
     if is_macapp:
-        LOG.d("Use Macapp secret")
         password = MACAPP_APPLE_API_SECRET
     else:
         password = APPLE_API_SECRET
 
     apple_sub = verify_receipt(receipt_data, user, password)
     if apple_sub:
-        execute_subscription_webhook(user)
         return jsonify(ok=True), 200
 
     return jsonify(error="Processing failed"), 400
@@ -284,7 +281,6 @@ def apple_update_notification():
             apple_sub.plan = plan
             apple_sub.product_id = transaction["product_id"]
             Session.commit()
-            execute_subscription_webhook(user)
             return jsonify(ok=True), 200
         else:
             LOG.w(
@@ -478,7 +474,7 @@ def verify_receipt(receipt_data, user, password) -> Optional[AppleSubscription]:
     # }
 
     if data["status"] != 0:
-        LOG.e(
+        LOG.w(
             "verifyReceipt status !=0, probably invalid receipt. User %s, data %s",
             user,
             data,
@@ -525,10 +521,9 @@ def verify_receipt(receipt_data, user, password) -> Optional[AppleSubscription]:
 
     if apple_sub:
         LOG.d(
-            "Update AppleSubscription for user %s, expired at %s (%s), plan %s",
+            "Update AppleSubscription for user %s, expired at %s, plan %s",
             user,
             expires_date,
-            expires_date.humanize(),
             plan,
         )
         apple_sub.receipt_data = receipt_data
@@ -557,7 +552,6 @@ def verify_receipt(receipt_data, user, password) -> Optional[AppleSubscription]:
             product_id=latest_transaction["product_id"],
         )
 
-    execute_subscription_webhook(user)
     Session.commit()
 
     return apple_sub

app/api/views/auth.py

@@ -23,7 +23,7 @@ from app.events.auth_event import LoginEvent, RegisterEvent
 from app.extensions import limiter
 from app.log import LOG
 from app.models import User, ApiKey, SocialAuth, AccountActivation
-from app.utils import sanitize_email, canonicalize_email
+from app.utils import sanitize_email
 
 
 @api_bp.route("/auth/login", methods=["POST"])
@@ -49,13 +49,11 @@ def auth_login():
     if not data:
         return jsonify(error="request body cannot be empty"), 400
 
+    email = sanitize_email(data.get("email"))
     password = data.get("password")
     device = data.get("device")
 
-    email = sanitize_email(data.get("email"))
+    user = User.filter_by(email=email).first()
-    canonical_email = canonicalize_email(data.get("email"))
-
-    user = User.get_by(email=email) or User.get_by(email=canonical_email)
 
     if not user or not user.check_password(password):
         LoginEvent(LoginEvent.ActionType.failed, LoginEvent.Source.api).send()
@@ -63,11 +61,6 @@ def auth_login():
     elif user.disabled:
         LoginEvent(LoginEvent.ActionType.disabled_login, LoginEvent.Source.api).send()
         return jsonify(error="Account disabled"), 400
-    elif user.delete_on is not None:
-        LoginEvent(
-            LoginEvent.ActionType.scheduled_to_be_deleted, LoginEvent.Source.api
-        ).send()
-        return jsonify(error="Account scheduled for deletion"), 400
     elif not user.activated:
         LoginEvent(LoginEvent.ActionType.not_activated, LoginEvent.Source.api).send()
         return jsonify(error="Account not activated"), 422
@@ -96,8 +89,7 @@ def auth_register():
     if not data:
         return jsonify(error="request body cannot be empty"), 400
 
-    dirty_email = data.get("email")
+    email = sanitize_email(data.get("email"))
-    email = canonicalize_email(dirty_email)
     password = data.get("password")
 
     if DISABLE_REGISTRATION:
@@ -118,7 +110,7 @@ def auth_register():
         return jsonify(error="password too long"), 400
 
     LOG.d("create user %s", email)
-    user = User.create(email=email, name=dirty_email, password=password)
+    user = User.create(email=email, name="", password=password)
     Session.flush()
 
     # create activation code
@@ -156,10 +148,9 @@ def auth_activate():
         return jsonify(error="request body cannot be empty"), 400
 
     email = sanitize_email(data.get("email"))
-    canonical_email = canonicalize_email(data.get("email"))
     code = data.get("code")
 
-    user = User.get_by(email=email) or User.get_by(email=canonical_email)
+    user = User.get_by(email=email)
 
     # do not use a different message to avoid exposing existing email
     if not user or user.activated:
@@ -205,9 +196,7 @@ def auth_reactivate():
         return jsonify(error="request body cannot be empty"), 400
 
     email = sanitize_email(data.get("email"))
-    canonical_email = canonicalize_email(data.get("email"))
+    user = User.get_by(email=email)
-
-    user = User.get_by(email=email) or User.get_by(email=canonical_email)
 
     # do not use a different message to avoid exposing existing email
     if not user or user.activated:
@@ -362,7 +351,7 @@ def auth_payload(user, device) -> dict:
 
 
 @api_bp.route("/auth/forgot_password", methods=["POST"])
-@limiter.limit("2/minute")
+@limiter.limit("10/minute")
 def forgot_password():
     """
     User forgot password
@@ -378,9 +367,8 @@ def forgot_password():
         return jsonify(error="request body must contain email"), 400
 
     email = sanitize_email(data.get("email"))
-    canonical_email = canonicalize_email(data.get("email"))
 
-    user = User.get_by(email=email) or User.get_by(email=canonical_email)
+    user = User.get_by(email=email)
 
     if user:
         send_reset_password_email(user)

app/api/views/auth_mfa.py

@@ -55,7 +55,7 @@ def auth_mfa():
         )
 
     totp = pyotp.TOTP(user.otp_secret)
-    if not totp.verify(mfa_token, valid_window=2):
+    if not totp.verify(mfa_token):
         send_invalid_totp_login_email(user, "TOTP")
         return jsonify(error="Wrong TOTP Token"), 400
 

app/api/views/export.py

@@ -1,9 +1,12 @@
+import csv
+from io import StringIO
+
 from flask import g
 from flask import jsonify
+from flask import make_response
 
 from app.api.base import api_bp, require_api_auth
 from app.models import Alias, Client, CustomDomain
-from app.alias_utils import alias_export_csv
 
 
 @api_bp.route("/export/data", methods=["GET"])
@@ -46,4 +49,24 @@ def export_aliases():
         Importable CSV file
 
     """
-    return alias_export_csv(g.user)
+    user = g.user
+
+    data = [["alias", "note", "enabled", "mailboxes"]]
+    for alias in Alias.filter_by(user_id=user.id).all():  # type: Alias
+        # Always put the main mailbox first
+        # It is seen a primary while importing
+        alias_mailboxes = alias.mailboxes
+        alias_mailboxes.insert(
+            0, alias_mailboxes.pop(alias_mailboxes.index(alias.mailbox))
+        )
+
+        mailboxes = " ".join([mailbox.email for mailbox in alias_mailboxes])
+        data.append([alias.email, alias.note, alias.enabled, mailboxes])
+
+    si = StringIO()
+    cw = csv.writer(si)
+    cw.writerows(data)
+    output = make_response(si.getvalue())
+    output.headers["Content-Disposition"] = "attachment; filename=aliases.csv"
+    output.headers["Content-type"] = "text/csv"
+    return output

app/api/views/mailbox.py

@@ -13,8 +13,8 @@ from app.db import Session
 from app.email_utils import (
     mailbox_already_used,
     email_can_be_used_as_mailbox,
+    is_valid_email,
 )
-from app.email_validation import is_valid_email
 from app.log import LOG
 from app.models import Mailbox, Job
 from app.utils import sanitize_email
@@ -45,7 +45,7 @@ def create_mailbox():
     mailbox_email = sanitize_email(request.get_json().get("email"))
 
     if not user.is_premium():
-        return jsonify(error="Only premium plan can add additional mailbox"), 400
+        return jsonify(error=f"Only premium plan can add additional mailbox"), 400
 
     if not is_valid_email(mailbox_email):
         return jsonify(error=f"{mailbox_email} invalid"), 400
@@ -78,9 +78,6 @@ def delete_mailbox(mailbox_id):
     Delete mailbox
     Input:
         mailbox_id: in url
-        (optional) transfer_aliases_to: in body. Id of the new mailbox for the aliases.
-                                        If omitted or the value is set to -1,
-                                        the aliases of the mailbox will be deleted too.
     Output:
         200 if deleted successfully
 
@@ -94,36 +91,11 @@ def delete_mailbox(mailbox_id):
     if mailbox.id == user.default_mailbox_id:
         return jsonify(error="You cannot delete the default mailbox"), 400
 
-    data = request.get_json() or {}
-    transfer_mailbox_id = data.get("transfer_aliases_to")
-    if transfer_mailbox_id and int(transfer_mailbox_id) >= 0:
-        transfer_mailbox = Mailbox.get(transfer_mailbox_id)
-
-        if not transfer_mailbox or transfer_mailbox.user_id != user.id:
-            return (
-                jsonify(error="You must transfer the aliases to a mailbox you own."),
-                403,
-            )
-
-        if transfer_mailbox_id == mailbox_id:
-            return (
-                jsonify(
-                    error="You can not transfer the aliases to the mailbox you want to delete."
-                ),
-                400,
-            )
-
-        if not transfer_mailbox.verified:
-            return jsonify(error="Your new mailbox is not verified"), 400
-
     # Schedule delete account job
     LOG.w("schedule delete mailbox job for %s", mailbox)
     Job.create(
         name=JOB_DELETE_MAILBOX,
-        payload={
+        payload={"mailbox_id": mailbox.id},
-            "mailbox_id": mailbox.id,
-            "transfer_mailbox_id": transfer_mailbox_id,
-        },
         run_at=arrow.now(),
         commit=True,
     )

app/api/views/new_custom_alias.py

@@ -1,7 +1,6 @@
 from flask import g
 from flask import jsonify, request
 
-from app import parallel_limiter
 from app.alias_suffix import check_suffix_signature, verify_prefix_suffix
 from app.alias_utils import check_alias_prefix
 from app.api.base import api_bp, require_api_auth
@@ -28,7 +27,6 @@ from app.utils import convert_to_id
 @api_bp.route("/v2/alias/custom/new", methods=["POST"])
 @limiter.limit(ALIAS_LIMIT)
 @require_api_auth
-@parallel_limiter.lock(name="alias_creation")
 def new_custom_alias_v2():
     """
     Create a new custom alias
@@ -115,7 +113,6 @@ def new_custom_alias_v2():
 @api_bp.route("/v3/alias/custom/new", methods=["POST"])
 @limiter.limit(ALIAS_LIMIT)
 @require_api_auth
-@parallel_limiter.lock(name="alias_creation")
 def new_custom_alias_v3():
     """
     Create a new custom alias
@@ -150,7 +147,7 @@ def new_custom_alias_v3():
     if not data:
         return jsonify(error="request body cannot be empty"), 400
 
-    if not isinstance(data, dict):
+    if type(data) is not dict:
         return jsonify(error="request body does not follow the required format"), 400
 
     alias_prefix = data.get("alias_prefix", "").strip().lower().replace(" ", "")
@@ -168,7 +165,7 @@ def new_custom_alias_v3():
         return jsonify(error="alias prefix invalid format or too long"), 400
 
     # check if mailbox is not tempered with
-    if not isinstance(mailbox_ids, list):
+    if type(mailbox_ids) is not list:
         return jsonify(error="mailbox_ids must be an array of id"), 400
     mailboxes = []
     for mailbox_id in mailbox_ids:

app/api/views/new_random_alias.py

@@ -2,7 +2,6 @@ import tldextract
 from flask import g
 from flask import jsonify, request
 
-from app import parallel_limiter
 from app.alias_suffix import get_alias_suffixes
 from app.api.base import api_bp, require_api_auth
 from app.api.serializer import (
@@ -21,7 +20,6 @@ from app.utils import convert_to_id
 @api_bp.route("/alias/random/new", methods=["POST"])
 @limiter.limit(ALIAS_LIMIT)
 @require_api_auth
-@parallel_limiter.lock(name="alias_creation")
 def new_random_alias():
     """
     Create a new random alias

app/api/views/setting.py

@@ -12,7 +12,6 @@ from app.models import (
     SenderFormatEnum,
     AliasSuffixEnum,
 )
-from app.proton.utils import perform_proton_account_unlink
 
 
 def setting_to_dict(user: User):
@@ -138,11 +137,3 @@ def get_available_domains_for_random_alias_v2():
     ]
 
     return jsonify(ret)
-
-
-@api_bp.route("/setting/unlink_proton_account", methods=["DELETE"])
-@require_api_auth
-def unlink_proton_account():
-    user = g.user
-    perform_proton_account_unlink(user)
-    return jsonify({"ok": True})

app/api/views/user.py

@@ -1,11 +1,10 @@
 from flask import jsonify, g
 from sqlalchemy_utils.types.arrow import arrow
 
-from app.api.base import api_bp, require_api_sudo, require_api_auth
+from app.api.base import api_bp, require_api_sudo
 from app import config
-from app.extensions import limiter
 from app.log import LOG
-from app.models import Job, ApiToCookieToken
+from app.models import Job
 
 
 @api_bp.route("/user", methods=["DELETE"])
@@ -24,23 +23,3 @@ def delete_user():
         commit=True,
     )
     return jsonify(ok=True)
-
-
-@api_bp.route("/user/cookie_token", methods=["GET"])
-@require_api_auth
-@limiter.limit("5/minute")
-def get_api_session_token():
-    """
-    Get a temporary token to exchange it for a cookie based session
-    Output:
-        200 and a temporary random token
-        {
-            token: "asdli3ldq39h9hd3",
-        }
-    """
-    token = ApiToCookieToken.create(
-        user=g.user,
-        api_key_id=g.api_key.id,
-        commit=True,
-    )
-    return jsonify({"token": token.code})

app/api/views/user_info.py

@@ -1,29 +1,17 @@
 import base64
-import dataclasses
 from io import BytesIO
-from typing import Optional
 
 from flask import jsonify, g, request, make_response
+from flask_login import logout_user
 
-from app import s3, config
+from app import s3
 from app.api.base import api_bp, require_api_auth
 from app.config import SESSION_COOKIE_NAME
-from app.dashboard.views.index import get_stats
 from app.db import Session
-from app.models import ApiKey, File, PartnerUser, User
+from app.models import ApiKey, File, User
-from app.proton.utils import get_proton_partner
-from app.session import logout_session
 from app.utils import random_string
 
 
-def get_connected_proton_address(user: User) -> Optional[str]:
-    proton_partner = get_proton_partner()
-    partner_user = PartnerUser.get_by(user_id=user.id, partner_id=proton_partner.id)
-    if partner_user is None:
-        return None
-    return partner_user.partner_email
-
-
 def user_to_dict(user: User) -> dict:
     ret = {
         "name": user.name or "",
@@ -31,12 +19,8 @@ def user_to_dict(user: User) -> dict:
         "email": user.email,
         "in_trial": user.in_trial(),
         "max_alias_free_plan": user.max_alias_for_free_account(),
-        "connected_proton_address": None,
     }
 
-    if config.CONNECT_WITH_PROTON:
-        ret["connected_proton_address"] = get_connected_proton_address(user)
-
     if user.profile_picture_id:
         ret["profile_picture_url"] = user.profile_picture.get_url()
     else:
@@ -57,7 +41,6 @@ def user_info():
     - email
     - in_trial
     - max_alias_free
-    - is_connected_with_proton
     """
     user = g.user
 
@@ -133,27 +116,8 @@ def logout():
     Output:
     - 200
     """
-    logout_session()
+    logout_user()
     response = make_response(jsonify(msg="User is logged out"), 200)
     response.delete_cookie(SESSION_COOKIE_NAME)
 
     return response
-
-
-@api_bp.route("/stats")
-@require_api_auth
-def user_stats():
-    """
-    Return stats
-
-    Output as json
-    - nb_alias
-    - nb_forward
-    - nb_reply
-    - nb_block
-
-    """
-    user = g.user
-    stats = get_stats(user)
-
-    return jsonify(dataclasses.asdict(stats))

app/auth/__init__.py

@@ -15,25 +15,4 @@ from .views import (
     fido,
     social,
     recovery,
-    api_to_cookie,
 )
-
-__all__ = [
-    "login",
-    "logout",
-    "register",
-    "activate",
-    "resend_activation",
-    "reset_password",
-    "forgot_password",
-    "github",
-    "google",
-    "facebook",
-    "proton",
-    "change_email",
-    "mfa",
-    "fido",
-    "social",
-    "recovery",
-    "api_to_cookie",
-]

app/auth/views/api_to_cookie.py

@@ -1,30 +0,0 @@
-import arrow
-from flask import redirect, url_for, request, flash
-from flask_login import login_user
-
-from app.auth.base import auth_bp
-from app.models import ApiToCookieToken
-from app.utils import sanitize_next_url
-
-
-@auth_bp.route("/api_to_cookie", methods=["GET"])
-def api_to_cookie():
-    code = request.args.get("token")
-    if not code:
-        flash("Missing token", "error")
-        return redirect(url_for("auth.login"))
-
-    token = ApiToCookieToken.get_by(code=code)
-    if not token or token.created_at < arrow.now().shift(minutes=-5):
-        flash("Missing token", "error")
-        return redirect(url_for("auth.login"))
-
-    user = token.user
-    ApiToCookieToken.delete(token.id, commit=True)
-    login_user(user)
-
-    next_url = sanitize_next_url(request.args.get("next"))
-    if next_url:
-        return redirect(next_url)
-    else:
-        return redirect(url_for("dashboard.index"))

app/auth/views/fido.py

@@ -62,7 +62,7 @@ def fido():
         browser = MfaBrowser.get_by(token=request.cookies.get("mfa"))
         if browser and not browser.is_expired() and browser.user_id == user.id:
             login_user(user)
-            flash("Welcome back!", "success")
+            flash(f"Welcome back!", "success")
             # Redirect user to correct page
             return redirect(next_url or url_for("dashboard.index"))
         else:
@@ -110,7 +110,7 @@ def fido():
 
             session["sudo_time"] = int(time())
             login_user(user)
-            flash("Welcome back!", "success")
+            flash(f"Welcome back!", "success")
 
             # Redirect user to correct page
             response = make_response(redirect(next_url or url_for("dashboard.index")))

app/auth/views/forgot_password.py

@@ -1,4 +1,4 @@
-from flask import request, render_template, flash, g
+from flask import request, render_template, redirect, url_for, flash, g
 from flask_wtf import FlaskForm
 from wtforms import StringField, validators
 
@@ -7,7 +7,7 @@ from app.dashboard.views.setting import send_reset_password_email
 from app.extensions import limiter
 from app.log import LOG
 from app.models import User
-from app.utils import sanitize_email, canonicalize_email
+from app.utils import sanitize_email
 
 
 class ForgotPasswordForm(FlaskForm):
@@ -16,7 +16,7 @@ class ForgotPasswordForm(FlaskForm):
 
 @auth_bp.route("/forgot_password", methods=["GET", "POST"])
 @limiter.limit(
-    "10/hour", deduct_when=lambda r: hasattr(g, "deduct_limit") and g.deduct_limit
+    "10/minute", deduct_when=lambda r: hasattr(g, "deduct_limit") and g.deduct_limit
 )
 def forgot_password():
     form = ForgotPasswordForm(request.form)
@@ -25,17 +25,16 @@ def forgot_password():
         # Trigger rate limiter
         g.deduct_limit = True
 
+        email = sanitize_email(form.email.data)
         flash(
             "If your email is correct, you are going to receive an email to reset your password",
             "success",
         )
-
+        user = User.get_by(email=email)
-        email = sanitize_email(form.email.data)
-        canonical_email = canonicalize_email(email)
-        user = User.get_by(email=email) or User.get_by(email=canonical_email)
 
         if user:
             LOG.d("Send forgot password email to %s", user)
             send_reset_password_email(user)
+            return redirect(url_for("auth.forgot_password"))
 
     return render_template("auth/forgot_password.html", form=form)

app/auth/views/login.py

@@ -10,7 +10,7 @@ from app.events.auth_event import LoginEvent
 from app.extensions import limiter
 from app.log import LOG
 from app.models import User
-from app.utils import sanitize_email, sanitize_next_url, canonicalize_email
+from app.utils import sanitize_email, sanitize_next_url
 
 
 class LoginForm(FlaskForm):
@@ -38,9 +38,7 @@ def login():
     show_resend_activation = False
 
     if form.validate_on_submit():
-        email = sanitize_email(form.email.data)
+        user = User.filter_by(email=sanitize_email(form.email.data)).first()
-        canonical_email = canonicalize_email(email)
-        user = User.get_by(email=email) or User.get_by(email=canonical_email)
 
         if not user or not user.check_password(form.password.data):
             # Trigger rate limiter
@@ -54,12 +52,6 @@ def login():
                 "error",
             )
             LoginEvent(LoginEvent.ActionType.disabled_login).send()
-        elif user.delete_on is not None:
-            flash(
-                f"Your account is scheduled to be deleted on {user.delete_on}",
-                "error",
-            )
-            LoginEvent(LoginEvent.ActionType.scheduled_to_be_deleted).send()
         elif not user.activated:
             show_resend_activation = True
             flash(

app/auth/views/logout.py

@@ -1,13 +1,13 @@
 from flask import redirect, url_for, flash, make_response
+from flask_login import logout_user
 
 from app.auth.base import auth_bp
 from app.config import SESSION_COOKIE_NAME
-from app.session import logout_session
 
 
 @auth_bp.route("/logout")
 def logout():
-    logout_session()
+    logout_user()
     flash("You are logged out", "success")
     response = make_response(redirect(url_for("auth.login")))
     response.delete_cookie(SESSION_COOKIE_NAME)

app/auth/views/mfa.py

@@ -55,7 +55,7 @@ def mfa():
         browser = MfaBrowser.get_by(token=request.cookies.get("mfa"))
         if browser and not browser.is_expired() and browser.user_id == user.id:
             login_user(user)
-            flash("Welcome back!", "success")
+            flash(f"Welcome back!", "success")
             # Redirect user to correct page
             return redirect(next_url or url_for("dashboard.index"))
         else:
@@ -67,13 +67,13 @@ def mfa():
 
         token = otp_token_form.token.data.replace(" ", "")
 
-        if totp.verify(token, valid_window=2) and user.last_otp != token:
+        if totp.verify(token) and user.last_otp != token:
             del session[MFA_USER_ID]
             user.last_otp = token
             Session.commit()
 
             login_user(user)
-            flash("Welcome back!", "success")
+            flash(f"Welcome back!", "success")
 
             # Redirect user to correct page
             response = make_response(redirect(next_url or url_for("dashboard.index")))

app/auth/views/proton.py

@@ -3,7 +3,6 @@ from flask import request, session, redirect, flash, url_for
 from flask_limiter.util import get_remote_address
 from flask_login import current_user
 from requests_oauthlib import OAuth2Session
-from typing import Optional
 
 from app.auth.base import auth_bp
 from app.auth.views.login_utils import after_login
@@ -24,7 +23,7 @@ from app.proton.proton_callback_handler import (
     Action,
 )
 from app.proton.utils import get_proton_partner
-from app.utils import sanitize_next_url, sanitize_scheme
+from app.utils import sanitize_next_url
 
 _authorization_base_url = PROTON_BASE_URL + "/oauth/authorize"
 _token_url = PROTON_BASE_URL + "/oauth/token"
@@ -35,7 +34,6 @@ _redirect_uri = URL + "/auth/proton/callback"
 
 SESSION_ACTION_KEY = "oauth_action"
 SESSION_STATE_KEY = "oauth_state"
-DEFAULT_SCHEME = "auth.simplelogin"
 
 
 def get_api_key_for_user(user: User) -> str:
@@ -47,16 +45,13 @@ def get_api_key_for_user(user: User) -> str:
     return ak.code
 
 
-def extract_action() -> Optional[Action]:
+def extract_action() -> Action:
     action = request.args.get("action")
     if action is not None:
         if action == "link":
             return Action.Link
-        elif action == "login":
-            return Action.Login
         else:
-            LOG.w(f"Unknown action received: {action}")
+            raise Exception(f"Unknown action: {action}")
-            return None
     return Action.Login
 
 
@@ -74,24 +69,12 @@ def proton_login():
     if PROTON_CLIENT_ID is None or PROTON_CLIENT_SECRET is None:
         return redirect(url_for("auth.login"))
 
-    action = extract_action()
-    if action is None:
-        return redirect(url_for("auth.login"))
-    if action == Action.Link and not current_user.is_authenticated:
-        return redirect(url_for("auth.login"))
-
     next_url = sanitize_next_url(request.args.get("next"))
     if next_url:
         session["oauth_next"] = next_url
     elif "oauth_next" in session:
         del session["oauth_next"]
 
-    scheme = sanitize_scheme(request.args.get("scheme"))
-    if scheme:
-        session["oauth_scheme"] = scheme
-    elif "oauth_scheme" in session:
-        del session["oauth_scheme"]
-
     mode = request.args.get("mode", "session")
     if mode == "apikey":
         session["oauth_mode"] = "apikey"
@@ -103,7 +86,7 @@ def proton_login():
 
     # State is used to prevent CSRF, keep this for later.
     session[SESSION_STATE_KEY] = state
-    session[SESSION_ACTION_KEY] = action.value
+    session[SESSION_ACTION_KEY] = extract_action().value
     return redirect(authorization_url)
 
 
@@ -163,7 +146,6 @@ def proton_callback():
     handler = ProtonCallbackHandler(proton_client)
     proton_partner = get_proton_partner()
 
-    next_url = session.get("oauth_next")
     if action == Action.Login:
         res = handler.handle_login(proton_partner)
     elif action == Action.Link:
@@ -174,17 +156,15 @@ def proton_callback():
     if res.flash_message is not None:
         flash(res.flash_message, res.flash_category)
 
-    oauth_scheme = session.get("oauth_scheme")
     if session.get("oauth_mode", "session") == "apikey":
         apikey = get_api_key_for_user(res.user)
-        scheme = oauth_scheme or DEFAULT_SCHEME
+        return redirect(f"auth.simplelogin://callback?apikey={apikey}")
-        return redirect(f"{scheme}:///login?apikey={apikey}")
 
     if res.redirect_to_login:
         return redirect(url_for("auth.login"))
 
-    if next_url and next_url[0] == "/" and oauth_scheme:
+    if res.redirect:
-        next_url = f"{oauth_scheme}://{next_url}"
+        return after_login(res.user, res.redirect, login_from_proton=True)
 
-    redirect_url = next_url or res.redirect
+    next_url = session.get("oauth_next")
-    return after_login(res.user, redirect_url, login_from_proton=True)
+    return after_login(res.user, next_url, login_from_proton=True)

app/auth/views/recovery.py

@@ -42,7 +42,7 @@ def recovery_route():
 
     if recovery_form.validate_on_submit():
         code = recovery_form.code.data
-        recovery_code = RecoveryCode.find_by_user_code(user, code)
+        recovery_code = RecoveryCode.get_by(user_id=user.id, code=code)
 
         if recovery_code:
             if recovery_code.used:
@@ -53,7 +53,7 @@ def recovery_route():
                 del session[MFA_USER_ID]
 
                 login_user(user)
-                flash("Welcome back!", "success")
+                flash(f"Welcome back!", "success")
 
                 recovery_code.used = True
                 recovery_code.used_at = arrow.now()

app/auth/views/register.py

@@ -16,8 +16,8 @@ from app.email_utils import (
 )
 from app.events.auth_event import RegisterEvent
 from app.log import LOG
-from app.models import User, ActivationCode, DailyMetric
+from app.models import User, ActivationCode
-from app.utils import random_string, encode_url, sanitize_email, canonicalize_email
+from app.utils import random_string, encode_url, sanitize_email
 
 
 class RegisterForm(FlaskForm):
@@ -70,22 +70,19 @@ def register():
                     HCAPTCHA_SITEKEY=HCAPTCHA_SITEKEY,
                 )
 
-        email = canonicalize_email(form.email.data)
+        email = sanitize_email(form.email.data)
         if not email_can_be_used_as_mailbox(email):
             flash("You cannot use this email address as your personal inbox.", "error")
             RegisterEvent(RegisterEvent.ActionType.email_in_use).send()
         else:
-            sanitized_email = sanitize_email(form.email.data)
+            if personal_email_already_used(email):
-            if personal_email_already_used(email) or personal_email_already_used(
-                sanitized_email
-            ):
                 flash(f"Email {email} already used", "error")
                 RegisterEvent(RegisterEvent.ActionType.email_in_use).send()
             else:
                 LOG.d("create user %s", email)
                 user = User.create(
                     email=email,
-                    name=form.email.data,
+                    name="",
                     password=form.password.data,
                     referral=get_referral(),
                 )
@@ -94,8 +91,6 @@ def register():
                 try:
                     send_activation_email(user, next_url)
                     RegisterEvent(RegisterEvent.ActionType.success).send()
-                    DailyMetric.get_or_create_today_metric().nb_new_web_non_proton_user += 1
-                    Session.commit()
                 except Exception:
                     flash("Invalid email, are you sure the email is correct?", "error")
                     RegisterEvent(RegisterEvent.ActionType.invalid_email).send()

app/auth/views/resend_activation.py

@@ -7,7 +7,7 @@ from app.auth.views.register import send_activation_email
 from app.extensions import limiter
 from app.log import LOG
 from app.models import User
-from app.utils import sanitize_email, canonicalize_email
+from app.utils import sanitize_email
 
 
 class ResendActivationForm(FlaskForm):
@@ -20,9 +20,7 @@ def resend_activation():
     form = ResendActivationForm(request.form)
 
     if form.validate_on_submit():
-        email = sanitize_email(form.email.data)
+        user = User.filter_by(email=sanitize_email(form.email.data)).first()
-        canonical_email = canonicalize_email(email)
-        user = User.get_by(email=email) or User.get_by(email=canonical_email)
 
         if not user:
             flash("There is no such email", "warning")

app/auth/views/reset_password.py

@@ -60,8 +60,8 @@ def reset_password():
         # this can be served to activate user too
         user.activated = True
 
-        # remove all reset password codes
+        # remove the reset password code
-        ResetPasswordCode.filter_by(user_id=user.id).delete()
+        ResetPasswordCode.delete(reset_password_code.id)
 
         # change the alternative_id to log user out on other browsers
         user.alternative_id = str(uuid.uuid4())

app/config.py

@@ -8,6 +8,7 @@ from urllib.parse import urlparse
 
 from dotenv import load_dotenv
 
+
 ROOT_DIR = os.path.abspath(os.path.dirname(os.path.dirname(__file__)))
 
 
@@ -111,16 +112,13 @@ POSTFIX_SERVER = os.environ.get("POSTFIX_SERVER", "240.0.0.1")
 DISABLE_REGISTRATION = "DISABLE_REGISTRATION" in os.environ
 
 # allow using a different postfix port, useful when developing locally
+POSTFIX_PORT = 25
+if "POSTFIX_PORT" in os.environ:
+    POSTFIX_PORT = int(os.environ["POSTFIX_PORT"])
 
 # Use port 587 instead of 25 when sending emails through Postfix
 # Useful when calling Postfix from an external network
 POSTFIX_SUBMISSION_TLS = "POSTFIX_SUBMISSION_TLS" in os.environ
-if POSTFIX_SUBMISSION_TLS:
-    default_postfix_port = 587
-else:
-    default_postfix_port = 25
-POSTFIX_PORT = int(os.environ.get("POSTFIX_PORT", default_postfix_port))
-POSTFIX_TIMEOUT = os.environ.get("POSTFIX_TIMEOUT", 3)
 
 # ["domain1.com", "domain2.com"]
 OTHER_ALIAS_DOMAINS = sl_getenv("OTHER_ALIAS_DOMAINS", list)
@@ -163,7 +161,6 @@ if "DKIM_PRIVATE_KEY_PATH" in os.environ:
 
 # Database
 DB_URI = os.environ["DB_URI"]
-DB_CONN_NAME = os.environ.get("DB_CONN_NAME", "webapp")
 
 # Flask secret
 FLASK_SECRET = os.environ["FLASK_SECRET"]
@@ -357,7 +354,6 @@ ALERT_COMPLAINT_TRANSACTIONAL_PHASE = "alert_complaint_transactional_phase"
 ALERT_QUARANTINE_DMARC = "alert_quarantine_dmarc"
 
 ALERT_DUAL_SUBSCRIPTION_WITH_PARTNER = "alert_dual_sub_with_partner"
-ALERT_WARN_MULTIPLE_SUBSCRIPTIONS = "alert_multiple_subscription"
 
 # <<<<< END ALERT EMAIL >>>>
 
@@ -498,44 +494,3 @@ JOB_TAKEN_RETRY_WAIT_MINS = 30
 
 # MEM_STORE
 MEM_STORE_URI = os.environ.get("MEM_STORE_URI", None)
-
-# Recovery codes hash salt
-RECOVERY_CODE_HMAC_SECRET = os.environ.get("RECOVERY_CODE_HMAC_SECRET") or (
-    FLASK_SECRET + "generatearandomtoken"
-)
-if not RECOVERY_CODE_HMAC_SECRET or len(RECOVERY_CODE_HMAC_SECRET) < 16:
-    raise RuntimeError(
-        "Please define RECOVERY_CODE_HMAC_SECRET in your configuration with a random string at least 16 chars long"
-    )
-
-
-# the minimum rspamd spam score above which emails that fail DMARC should be quarantined
-if "MIN_RSPAMD_SCORE_FOR_FAILED_DMARC" in os.environ:
-    MIN_RSPAMD_SCORE_FOR_FAILED_DMARC = float(
-        os.environ["MIN_RSPAMD_SCORE_FOR_FAILED_DMARC"]
-    )
-else:
-    MIN_RSPAMD_SCORE_FOR_FAILED_DMARC = None
-
-# run over all reverse alias for an alias and replace them with sender address
-ENABLE_ALL_REVERSE_ALIAS_REPLACEMENT = (
-    "ENABLE_ALL_REVERSE_ALIAS_REPLACEMENT" in os.environ
-)
-
-if ENABLE_ALL_REVERSE_ALIAS_REPLACEMENT:
-    # max number of reverse alias that can be replaced
-    MAX_NB_REVERSE_ALIAS_REPLACEMENT = int(
-        os.environ["MAX_NB_REVERSE_ALIAS_REPLACEMENT"]
-    )
-
-# Only used for tests
-SKIP_MX_LOOKUP_ON_CHECK = False
-
-DISABLE_RATE_LIMIT = "DISABLE_RATE_LIMIT" in os.environ
-
-SUBSCRIPTION_CHANGE_WEBHOOK = os.environ.get("SUBSCRIPTION_CHANGE_WEBHOOK", None)
-MAX_API_KEYS = int(os.environ.get("MAX_API_KEYS", 30))
-
-UPCLOUD_USERNAME = os.environ.get("UPCLOUD_USERNAME", None)
-UPCLOUD_PASSWORD = os.environ.get("UPCLOUD_PASSWORD", None)
-UPCLOUD_DB_ID = os.environ.get("UPCLOUD_DB_ID", None)

app/custom_domain_validation.py

@@ -1,37 +0,0 @@
-from app.db import Session
-from app.dns_utils import get_cname_record
-from app.models import CustomDomain
-
-
-class CustomDomainValidation:
-    def __init__(self, dkim_domain: str):
-        self.dkim_domain = dkim_domain
-        self._dkim_records = {
-            (f"{key}._domainkey", f"{key}._domainkey.{self.dkim_domain}")
-            for key in ("dkim", "dkim02", "dkim03")
-        }
-
-    def get_dkim_records(self) -> {str: str}:
-        """
-        Get a list of dkim records to set up. It will be
-
-        """
-        return self._dkim_records
-
-    def validate_dkim_records(self, custom_domain: CustomDomain) -> dict[str, str]:
-        """
-        Check if dkim records are properly set for this custom domain.
-        Returns empty list if all records are ok. Other-wise return the records that aren't properly configured
-        """
-        invalid_records = {}
-        for prefix, expected_record in self.get_dkim_records():
-            custom_record = f"{prefix}.{custom_domain.domain}"
-            dkim_record = get_cname_record(custom_record)
-            if dkim_record != expected_record:
-                invalid_records[custom_record] = dkim_record or "empty"
-        # HACK: If dkim is enabled, don't disable it to give users time to update their CNAMES
-        if custom_domain.dkim_verified:
-            return invalid_records
-        custom_domain.dkim_verified = len(invalid_records) == 0
-        Session.commit()
-        return invalid_records

app/dashboard/__init__.py

@@ -6,7 +6,6 @@ from .views import (
     subdomain,
     billing,
     alias_log,
-    alias_export,
     unsubscribe,
     api_key,
     custom_domain,
@@ -24,6 +23,7 @@ from .views import (
     mailbox_detail,
     refused_email,
     referral,
+    recovery_code,
     contact_detail,
     setup_done,
     batch_import,
@@ -33,39 +33,3 @@ from .views import (
     notification,
     support,
 )
-
-__all__ = [
-    "index",
-    "pricing",
-    "setting",
-    "custom_alias",
-    "subdomain",
-    "billing",
-    "alias_log",
-    "alias_export",
-    "unsubscribe",
-    "api_key",
-    "custom_domain",
-    "alias_contact_manager",
-    "enter_sudo",
-    "mfa_setup",
-    "mfa_cancel",
-    "fido_setup",
-    "coupon",
-    "fido_manage",
-    "domain_detail",
-    "lifetime_licence",
-    "directory",
-    "mailbox",
-    "mailbox_detail",
-    "refused_email",
-    "referral",
-    "contact_detail",
-    "setup_done",
-    "batch_import",
-    "alias_transfer",
-    "app",
-    "delete_account",
-    "notification",
-    "support",
-]

app/dashboard/views/alias_contact_manager.py

@@ -9,14 +9,14 @@ from sqlalchemy import and_, func, case
 from wtforms import StringField, validators, ValidationError
 
 # Need to import directly from config to allow modification from the tests
-from app import config, parallel_limiter
+from app import config
 from app.dashboard.base import dashboard_bp
 from app.db import Session
 from app.email_utils import (
+    is_valid_email,
     generate_reply_email,
     parse_full_address,
 )
-from app.email_validation import is_valid_email
 from app.errors import (
     CannotCreateContactForReverseAlias,
     ErrContactErrorUpgradeNeeded,
@@ -25,7 +25,7 @@ from app.errors import (
 )
 from app.log import LOG
 from app.models import Alias, Contact, EmailLog, User
-from app.utils import sanitize_email, CSRFValidationForm
+from app.utils import sanitize_email
 
 
 def email_validator():
@@ -90,7 +90,7 @@ def create_contact(user: User, alias: Alias, contact_address: str) -> Contact:
         alias_id=alias.id,
         website_email=contact_email,
         name=contact_name,
-        reply_email=generate_reply_email(contact_email, alias),
+        reply_email=generate_reply_email(contact_email, user),
     )
 
     LOG.d(
@@ -231,7 +231,6 @@ def delete_contact(alias: Alias, contact_id: int):
 
 @dashboard_bp.route("/alias_contact_manager/<int:alias_id>/", methods=["GET", "POST"])
 @login_required
-@parallel_limiter.lock(name="contact_creation")
 def alias_contact_manager(alias_id):
     highlight_contact_id = None
     if request.args.get("highlight_contact_id"):
@@ -259,12 +258,8 @@ def alias_contact_manager(alias_id):
         return redirect(url_for("dashboard.index"))
 
     new_contact_form = NewContactForm()
-    csrf_form = CSRFValidationForm()
 
     if request.method == "POST":
-        if not csrf_form.validate():
-            flash("Invalid request", "warning")
-            return redirect(request.url)
         if request.form.get("form-name") == "create":
             if new_contact_form.validate():
                 contact_address = new_contact_form.email.data.strip()
@@ -328,5 +323,4 @@ def alias_contact_manager(alias_id):
         query=query,
         nb_contact=nb_contact,
         can_create_contacts=user_can_create_contacts(current_user),
-        csrf_form=csrf_form,
     )

app/dashboard/views/alias_export.py

@@ -1,9 +0,0 @@
-from app.dashboard.base import dashboard_bp
-from flask_login import login_required, current_user
-from app.alias_utils import alias_export_csv
-
-
-@dashboard_bp.route("/alias_export", methods=["GET"])
-@login_required
-def alias_export_route():
-    return alias_export_csv(current_user)

app/dashboard/views/alias_log.py

@@ -87,6 +87,6 @@ def get_alias_log(alias: Alias, page_id=0) -> [AliasLog]:
             contact=contact,
         )
         logs.append(al)
-    logs = sorted(logs, key=lambda log: log.when, reverse=True)
+    logs = sorted(logs, key=lambda l: l.when, reverse=True)
 
     return logs

app/dashboard/views/alias_transfer.py

@@ -7,17 +7,76 @@ from flask import render_template, redirect, url_for, flash, request
 from flask_login import login_required, current_user
 
 from app import config
-from app.alias_utils import transfer_alias
 from app.dashboard.base import dashboard_bp
 from app.dashboard.views.enter_sudo import sudo_required
 from app.db import Session
+from app.email_utils import send_email, render
 from app.extensions import limiter
 from app.log import LOG
 from app.models import (
     Alias,
+    Contact,
+    AliasUsedOn,
+    AliasMailbox,
+    User,
+    ClientUser,
 )
 from app.models import Mailbox
-from app.utils import CSRFValidationForm
+
+
+def transfer(alias, new_user, new_mailboxes: [Mailbox]):
+    # cannot transfer alias which is used for receiving newsletter
+    if User.get_by(newsletter_alias_id=alias.id):
+        raise Exception("Cannot transfer alias that's used to receive newsletter")
+
+    # update user_id
+    Session.query(Contact).filter(Contact.alias_id == alias.id).update(
+        {"user_id": new_user.id}
+    )
+
+    Session.query(AliasUsedOn).filter(AliasUsedOn.alias_id == alias.id).update(
+        {"user_id": new_user.id}
+    )
+
+    Session.query(ClientUser).filter(ClientUser.alias_id == alias.id).update(
+        {"user_id": new_user.id}
+    )
+
+    # remove existing mailboxes from the alias
+    Session.query(AliasMailbox).filter(AliasMailbox.alias_id == alias.id).delete()
+
+    # set mailboxes
+    alias.mailbox_id = new_mailboxes.pop().id
+    for mb in new_mailboxes:
+        AliasMailbox.create(alias_id=alias.id, mailbox_id=mb.id)
+
+    # alias has never been transferred before
+    if not alias.original_owner_id:
+        alias.original_owner_id = alias.user_id
+
+    # inform previous owner
+    old_user = alias.user
+    send_email(
+        old_user.email,
+        f"Alias {alias.email} has been received",
+        render(
+            "transactional/alias-transferred.txt",
+            alias=alias,
+        ),
+        render(
+            "transactional/alias-transferred.html",
+            alias=alias,
+        ),
+    )
+
+    # now the alias belongs to the new user
+    alias.user_id = new_user.id
+
+    # set some fields back to default
+    alias.disable_pgp = False
+    alias.pinned = False
+
+    Session.commit()
 
 
 def hmac_alias_transfer_token(transfer_token: str) -> str:
@@ -46,12 +105,8 @@ def alias_transfer_send_route(alias_id):
         return redirect(url_for("dashboard.index"))
 
     alias_transfer_url = None
-    csrf_form = CSRFValidationForm()
 
     if request.method == "POST":
-        if not csrf_form.validate():
-            flash("Invalid request", "warning")
-            return redirect(request.url)
         # generate a new transfer_token
         if request.form.get("form-name") == "create":
             transfer_token = f"{alias.id}.{secrets.token_urlsafe(32)}"
@@ -78,7 +133,6 @@ def alias_transfer_send_route(alias_id):
         alias_transfer_url=alias_transfer_url,
         link_active=alias.transfer_token_expiration is not None
         and alias.transfer_token_expiration > arrow.utcnow(),
-        csrf_form=csrf_form,
     )
 
 
@@ -154,13 +208,7 @@ def alias_transfer_receive_route():
             mailboxes,
             token,
         )
-        transfer_alias(alias, current_user, mailboxes)
+        transfer(alias, current_user, mailboxes)
-
-        # reset transfer token
-        alias.transfer_token = None
-        alias.transfer_token_expiration = None
-        Session.commit()
-
         flash(f"You are now owner of {alias.email}", "success")
         return redirect(url_for("dashboard.index", highlight_alias_id=alias.id))
 

app/dashboard/views/api_key.py

@@ -3,47 +3,19 @@ from flask_login import login_required, current_user
 from flask_wtf import FlaskForm
 from wtforms import StringField, validators
 
-from app import config
 from app.dashboard.base import dashboard_bp
 from app.dashboard.views.enter_sudo import sudo_required
 from app.db import Session
-from app.extensions import limiter
 from app.models import ApiKey
-from app.utils import CSRFValidationForm
 
 
 class NewApiKeyForm(FlaskForm):
     name = StringField("Name", validators=[validators.DataRequired()])
 
 
-def clean_up_unused_or_old_api_keys(user_id: int):
-    total_keys = ApiKey.filter_by(user_id=user_id).count()
-    if total_keys <= config.MAX_API_KEYS:
-        return
-    # Remove oldest unused
-    for api_key in (
-        ApiKey.filter_by(user_id=user_id, last_used=None)
-        .order_by(ApiKey.created_at.asc())
-        .all()
-    ):
-        Session.delete(api_key)
-        total_keys -= 1
-        if total_keys <= config.MAX_API_KEYS:
-            return
-    # Clean up oldest used
-    for api_key in (
-        ApiKey.filter_by(user_id=user_id).order_by(ApiKey.last_used.asc()).all()
-    ):
-        Session.delete(api_key)
-        total_keys -= 1
-        if total_keys <= config.MAX_API_KEYS:
-            return
-
-
 @dashboard_bp.route("/api_key", methods=["GET", "POST"])
 @login_required
 @sudo_required
-@limiter.limit("10/hour")
 def api_key():
     api_keys = (
         ApiKey.filter(ApiKey.user_id == current_user.id)
@@ -51,13 +23,9 @@ def api_key():
         .all()
     )
 
-    csrf_form = CSRFValidationForm()
     new_api_key_form = NewApiKeyForm()
 
     if request.method == "POST":
-        if not csrf_form.validate():
-            flash("Invalid request", "warning")
-            return redirect(request.url)
         if request.form.get("form-name") == "delete":
             api_key_id = request.form.get("api-key-id")
 
@@ -77,7 +45,6 @@ def api_key():
 
         elif request.form.get("form-name") == "create":
             if new_api_key_form.validate():
-                clean_up_unused_or_old_api_keys(current_user.id)
                 new_api_key = ApiKey.create(
                     name=new_api_key_form.name.data, user_id=current_user.id
                 )
@@ -95,8 +62,5 @@ def api_key():
         return redirect(url_for("dashboard.api_key"))
 
     return render_template(
-        "dashboard/api_key.html",
+        "dashboard/api_key.html", api_keys=api_keys, new_api_key_form=new_api_key_form
-        api_keys=api_keys,
-        new_api_key_form=new_api_key_form,
-        csrf_form=csrf_form,
     )

app/dashboard/views/app.py

@@ -1,9 +1,14 @@
+from app.db import Session
+
+"""
+List of apps that user has used via the "Sign in with SimpleLogin"
+"""
+
 from flask import render_template, request, flash, redirect
 from flask_login import login_required, current_user
 from sqlalchemy.orm import joinedload
 
 from app.dashboard.base import dashboard_bp
-from app.db import Session
 from app.models import (
     ClientUser,
 )
@@ -12,10 +17,6 @@ from app.models import (
 @dashboard_bp.route("/app", methods=["GET", "POST"])
 @login_required
 def app_route():
-    """
-    List of apps that user has used via the "Sign in with SimpleLogin"
-    """
-
     client_users = (
         ClientUser.filter_by(user_id=current_user.id)
         .options(joinedload(ClientUser.client))

app/dashboard/views/batch_import.py

@@ -8,7 +8,7 @@ from app.dashboard.base import dashboard_bp
 from app.db import Session
 from app.log import LOG
 from app.models import File, BatchImport, Job
-from app.utils import random_string, CSRFValidationForm
+from app.utils import random_string
 
 
 @dashboard_bp.route("/batch_import", methods=["GET", "POST"])
@@ -25,25 +25,16 @@ def batch_import_route():
         )
         return redirect(url_for("dashboard.index"))
 
-    batch_imports = BatchImport.filter_by(
+    batch_imports = BatchImport.filter_by(user_id=current_user.id).all()
-        user_id=current_user.id, processed=False
-    ).all()
-
-    csrf_form = CSRFValidationForm()
 
     if request.method == "POST":
-        if not csrf_form.validate():
-            flash("Invalid request", "warning")
-            return redirect(request.url)
         if len(batch_imports) > 10:
             flash(
                 "You have too many imports already. Wait until some get cleaned up",
                 "error",
             )
             return render_template(
-                "dashboard/batch_import.html",
+                "dashboard/batch_import.html", batch_imports=batch_imports
-                batch_imports=batch_imports,
-                csrf_form=csrf_form,
             )
 
         alias_file = request.files["alias-file"]
@@ -73,6 +64,4 @@ def batch_import_route():
 
         return redirect(url_for("dashboard.batch_import_route"))
 
-    return render_template(
+    return render_template("dashboard/batch_import.html", batch_imports=batch_imports)
-        "dashboard/batch_import.html", batch_imports=batch_imports, csrf_form=csrf_form
-    )

app/dashboard/views/contact_detail.py

@@ -1,7 +1,5 @@
 from flask import render_template, request, redirect, url_for, flash
 from flask_login import login_required, current_user
-from flask_wtf import FlaskForm
-from wtforms import StringField, validators
 
 from app.dashboard.base import dashboard_bp
 from app.db import Session
@@ -9,14 +7,6 @@ from app.models import Contact
 from app.pgp_utils import PGPException, load_public_key_and_check
 
 
-class PGPContactForm(FlaskForm):
-    action = StringField(
-        "action",
-        validators=[validators.DataRequired(), validators.AnyOf(("save", "remove"))],
-    )
-    pgp = StringField("pgp", validators=[validators.Optional()])
-
-
 @dashboard_bp.route("/contact/<int:contact_id>/", methods=["GET", "POST"])
 @login_required
 def contact_detail_route(contact_id):
@@ -26,41 +16,33 @@ def contact_detail_route(contact_id):
         return redirect(url_for("dashboard.index"))
 
     alias = contact.alias
-    pgp_form = PGPContactForm()
 
     if request.method == "POST":
         if request.form.get("form-name") == "pgp":
-            if not pgp_form.validate():
+            if request.form.get("action") == "save":
-                flash("Invalid request", "warning")
-                return redirect(request.url)
-            if pgp_form.action.data == "save":
                 if not current_user.is_premium():
                     flash("Only premium plan can add PGP Key", "warning")
                     return redirect(
                         url_for("dashboard.contact_detail_route", contact_id=contact_id)
                     )
-                if not pgp_form.pgp.data:
+
-                    flash("Invalid pgp key")
+                contact.pgp_public_key = request.form.get("pgp")
+                try:
+                    contact.pgp_finger_print = load_public_key_and_check(
+                        contact.pgp_public_key
+                    )
+                except PGPException:
+                    flash("Cannot add the public key, please verify it", "error")
                 else:
-                    contact.pgp_public_key = pgp_form.pgp.data
+                    Session.commit()
-                    try:
+                    flash(
-                        contact.pgp_finger_print = load_public_key_and_check(
+                        f"PGP public key for {contact.email} is saved successfully",
-                            contact.pgp_public_key
+                        "success",
-                        )
+                    )
-                    except PGPException:
+                    return redirect(
-                        flash("Cannot add the public key, please verify it", "error")
+                        url_for("dashboard.contact_detail_route", contact_id=contact_id)
-                    else:
+                    )
-                        Session.commit()
+            elif request.form.get("action") == "remove":
-                        flash(
-                            f"PGP public key for {contact.email} is saved successfully",
-                            "success",
-                        )
-                        return redirect(
-                            url_for(
-                                "dashboard.contact_detail_route", contact_id=contact_id
-                            )
-                        )
-            elif pgp_form.action.data == "remove":
                 # Free user can decide to remove contact PGP key
                 contact.pgp_public_key = None
                 contact.pgp_finger_print = None
@@ -71,5 +53,5 @@ def contact_detail_route(contact_id):
                 )
 
     return render_template(
-        "dashboard/contact_detail.html", contact=contact, alias=alias, pgp_form=pgp_form
+        "dashboard/contact_detail.html", contact=contact, alias=alias
     )

app/dashboard/views/coupon.py

@@ -4,7 +4,6 @@ from flask_login import login_required, current_user
 from flask_wtf import FlaskForm
 from wtforms import StringField, validators
 
-from app import parallel_limiter
 from app.config import PADDLE_VENDOR_ID, PADDLE_COUPON_ID
 from app.dashboard.base import dashboard_bp
 from app.db import Session
@@ -25,7 +24,6 @@ class CouponForm(FlaskForm):
 
 @dashboard_bp.route("/coupon", methods=["GET", "POST"])
 @login_required
-@parallel_limiter.lock()
 def coupon_route():
     coupon_form = CouponForm()
 
@@ -68,14 +66,9 @@ def coupon_route():
                 )
                 return redirect(request.url)
 
-            updated = (
+            coupon.used_by_user_id = current_user.id
-                Session.query(Coupon)
+            coupon.used = True
-                .filter_by(code=code, used=False)
+            Session.commit()
-                .update({"used_by_user_id": current_user.id, "used": True})
-            )
-            if updated != 1:
-                flash("Coupon is not valid", "error")
-                return redirect(request.url)
 
             manual_sub: ManualSubscription = ManualSubscription.get_by(
                 user_id=current_user.id
@@ -100,7 +93,7 @@ def coupon_route():
                     commit=True,
                 )
                 flash(
-                    "Your account has been upgraded to Premium, thanks for your support!",
+                    f"Your account has been upgraded to Premium, thanks for your support!",
                     "success",
                 )
 

app/dashboard/views/custom_alias.py

@@ -3,7 +3,6 @@ from flask import render_template, redirect, url_for, flash, request
 from flask_login import login_required, current_user
 from sqlalchemy.exc import IntegrityError
 
-from app import parallel_limiter
 from app.alias_suffix import (
     get_alias_suffixes,
     check_suffix_signature,
@@ -29,7 +28,6 @@ from app.models import (
 @dashboard_bp.route("/custom_alias", methods=["GET", "POST"])
 @limiter.limit(ALIAS_LIMIT, methods=["POST"])
 @login_required
-@parallel_limiter.lock(name="alias_creation")
 def custom_alias():
     # check if user has not exceeded the alias quota
     if not current_user.can_create_new_alias():
@@ -120,11 +118,18 @@ def custom_alias():
                     email=full_alias
                 )
                 custom_domain = domain_deleted_alias.domain
-                flash(
+                if domain_deleted_alias.user_id == current_user.id:
-                    f"You have deleted this alias before. You can restore it on "
+                    flash(
-                    f"{custom_domain.domain} 'Deleted Alias' page",
+                        f"You have deleted this alias before. You can restore it on "
-                    "error",
+                        f"{custom_domain.domain} 'Deleted Alias' page",
-                )
+                        "error",
+                    )
+                else:
+                    # should never happen as user can only choose their domains
+                    LOG.e(
+                        "Deleted Alias %s does not belong to user %s",
+                        domain_deleted_alias,
+                    )
 
             elif DeletedAlias.get_by(email=full_alias):
                 flash(general_error_msg, "error")

app/dashboard/views/custom_domain.py

@@ -3,7 +3,6 @@ from flask_login import login_required, current_user
 from flask_wtf import FlaskForm
 from wtforms import StringField, validators
 
-from app import parallel_limiter
 from app.config import EMAIL_SERVERS_WITH_PRIORITY
 from app.dashboard.base import dashboard_bp
 from app.db import Session
@@ -20,7 +19,6 @@ class NewCustomDomainForm(FlaskForm):
 
 @dashboard_bp.route("/custom_domain", methods=["GET", "POST"])
 @login_required
-@parallel_limiter.lock(only_when=lambda: request.method == "POST")
 def custom_domain():
     custom_domains = CustomDomain.filter_by(
         user_id=current_user.id, is_sl_subdomain=False

app/dashboard/views/delete_account.py

@@ -1,7 +1,6 @@
 import arrow
 from flask import flash, redirect, url_for, request, render_template
 from flask_login import login_required, current_user
-from flask_wtf import FlaskForm
 
 from app.config import JOB_DELETE_ACCOUNT
 from app.dashboard.base import dashboard_bp
@@ -10,21 +9,11 @@ from app.log import LOG
 from app.models import Subscription, Job
 
 
-class DeleteDirForm(FlaskForm):
-    pass
-
-
 @dashboard_bp.route("/delete_account", methods=["GET", "POST"])
 @login_required
 @sudo_required
 def delete_account():
-    delete_form = DeleteDirForm()
     if request.method == "POST" and request.form.get("form-name") == "delete-account":
-        if not delete_form.validate():
-            flash("Invalid request", "warning")
-            return render_template(
-                "dashboard/delete_account.html", delete_form=delete_form
-            )
         sub: Subscription = current_user.get_paddle_subscription()
         # user who has canceled can also re-subscribe
         if sub and not sub.cancelled:
@@ -47,4 +36,6 @@ def delete_account():
         )
         return redirect(url_for("dashboard.setting"))
 
-    return render_template("dashboard/delete_account.html", delete_form=delete_form)
+    return render_template(
+        "dashboard/delete_account.html",
+    )

app/dashboard/views/directory.py

@@ -1,15 +1,8 @@
 from flask import render_template, request, redirect, url_for, flash
 from flask_login import login_required, current_user
 from flask_wtf import FlaskForm
-from wtforms import (
+from wtforms import StringField, validators
-    StringField,
-    validators,
-    SelectMultipleField,
-    BooleanField,
-    IntegerField,
-)
 
-from app import parallel_limiter
 from app.config import (
     EMAIL_DOMAIN,
     ALIAS_DOMAINS,
@@ -28,25 +21,8 @@ class NewDirForm(FlaskForm):
     )
 
 
-class ToggleDirForm(FlaskForm):
-    directory_id = IntegerField(validators=[validators.DataRequired()])
-    directory_enabled = BooleanField(validators=[])
-
-
-class UpdateDirForm(FlaskForm):
-    directory_id = IntegerField(validators=[validators.DataRequired()])
-    mailbox_ids = SelectMultipleField(
-        validators=[validators.DataRequired()], validate_choice=False, choices=[]
-    )
-
-
-class DeleteDirForm(FlaskForm):
-    directory_id = IntegerField(validators=[validators.DataRequired()])
-
-
 @dashboard_bp.route("/directory", methods=["GET", "POST"])
 @login_required
-@parallel_limiter.lock(only_when=lambda: request.method == "POST")
 def directory():
     dirs = (
         Directory.filter_by(user_id=current_user.id)
@@ -57,68 +33,54 @@ def directory():
     mailboxes = current_user.mailboxes()
 
     new_dir_form = NewDirForm()
-    toggle_dir_form = ToggleDirForm()
-    update_dir_form = UpdateDirForm()
-    update_dir_form.mailbox_ids.choices = [
-        (str(mailbox.id), str(mailbox.id)) for mailbox in mailboxes
-    ]
-    delete_dir_form = DeleteDirForm()
 
     if request.method == "POST":
         if request.form.get("form-name") == "delete":
-            if not delete_dir_form.validate():
+            dir_id = request.form.get("dir-id")
-                flash("Invalid request", "warning")
+            dir = Directory.get(dir_id)
-                return redirect(url_for("dashboard.directory"))
-            dir_obj = Directory.get(delete_dir_form.directory_id.data)
 
-            if not dir_obj:
+            if not dir:
                 flash("Unknown error. Refresh the page", "warning")
                 return redirect(url_for("dashboard.directory"))
-            elif dir_obj.user_id != current_user.id:
+            elif dir.user_id != current_user.id:
                 flash("You cannot delete this directory", "warning")
                 return redirect(url_for("dashboard.directory"))
 
-            name = dir_obj.name
+            name = dir.name
-            Directory.delete(dir_obj.id)
+            Directory.delete(dir_id)
             Session.commit()
             flash(f"Directory {name} has been deleted", "success")
 
             return redirect(url_for("dashboard.directory"))
 
         if request.form.get("form-name") == "toggle-directory":
-            if not toggle_dir_form.validate():
+            dir_id = request.form.get("dir-id")
-                flash("Invalid request", "warning")
+            dir = Directory.get(dir_id)
-                return redirect(url_for("dashboard.directory"))
-            dir_id = toggle_dir_form.directory_id.data
-            dir_obj = Directory.get(dir_id)
 
-            if not dir_obj or dir_obj.user_id != current_user.id:
+            if not dir or dir.user_id != current_user.id:
                 flash("Unknown error. Refresh the page", "warning")
                 return redirect(url_for("dashboard.directory"))
 
-            if toggle_dir_form.directory_enabled.data:
+            if request.form.get("dir-status") == "on":
-                dir_obj.disabled = False
+                dir.disabled = False
-                flash(f"On-the-fly is enabled for {dir_obj.name}", "success")
+                flash(f"On-the-fly is enabled for {dir.name}", "success")
             else:
-                dir_obj.disabled = True
+                dir.disabled = True
-                flash(f"On-the-fly is disabled for {dir_obj.name}", "warning")
+                flash(f"On-the-fly is disabled for {dir.name}", "warning")
 
             Session.commit()
 
             return redirect(url_for("dashboard.directory"))
 
         elif request.form.get("form-name") == "update":
-            if not update_dir_form.validate():
+            dir_id = request.form.get("dir-id")
-                flash("Invalid request", "warning")
+            dir = Directory.get(dir_id)
-                return redirect(url_for("dashboard.directory"))
-            dir_id = update_dir_form.directory_id.data
-            dir_obj = Directory.get(dir_id)
 
-            if not dir_obj or dir_obj.user_id != current_user.id:
+            if not dir or dir.user_id != current_user.id:
                 flash("Unknown error. Refresh the page", "warning")
                 return redirect(url_for("dashboard.directory"))
 
-            mailbox_ids = update_dir_form.mailbox_ids.data
+            mailbox_ids = request.form.getlist("mailbox_ids")
             # check if mailbox is not tempered with
             mailboxes = []
             for mailbox_id in mailbox_ids:
@@ -137,14 +99,14 @@ def directory():
                 return redirect(url_for("dashboard.directory"))
 
             # first remove all existing directory-mailboxes links
-            DirectoryMailbox.filter_by(directory_id=dir_obj.id).delete()
+            DirectoryMailbox.filter_by(directory_id=dir.id).delete()
             Session.flush()
 
             for mailbox in mailboxes:
-                DirectoryMailbox.create(directory_id=dir_obj.id, mailbox_id=mailbox.id)
+                DirectoryMailbox.create(directory_id=dir.id, mailbox_id=mailbox.id)
 
             Session.commit()
-            flash(f"Directory {dir_obj.name} has been updated", "success")
+            flash(f"Directory {dir.name} has been updated", "success")
 
             return redirect(url_for("dashboard.directory"))
         elif request.form.get("form-name") == "create":
@@ -219,9 +181,6 @@ def directory():
     return render_template(
         "dashboard/directory.html",
         dirs=dirs,
-        toggle_dir_form=toggle_dir_form,
-        update_dir_form=update_dir_form,
-        delete_dir_form=delete_dir_form,
         new_dir_form=new_dir_form,
         mailboxes=mailboxes,
         EMAIL_DOMAIN=EMAIL_DOMAIN,

app/dashboard/views/domain_detail.py

@@ -7,13 +7,13 @@ from flask_wtf import FlaskForm
 from wtforms import StringField, validators, IntegerField
 
 from app.config import EMAIL_SERVERS_WITH_PRIORITY, EMAIL_DOMAIN, JOB_DELETE_DOMAIN
-from app.custom_domain_validation import CustomDomainValidation
 from app.dashboard.base import dashboard_bp
 from app.db import Session
 from app.dns_utils import (
     get_mx_domains,
     get_spf_domain,
     get_txt_record,
+    get_cname_record,
     is_mx_equivalent,
 )
 from app.log import LOG
@@ -28,7 +28,7 @@ from app.models import (
     Job,
 )
 from app.regex_utils import regex_match
-from app.utils import random_string, CSRFValidationForm
+from app.utils import random_string
 
 
 @dashboard_bp.route("/domains/<int:custom_domain_id>/dns", methods=["GET", "POST"])
@@ -46,8 +46,8 @@ def domain_detail_dns(custom_domain_id):
 
     spf_record = f"v=spf1 include:{EMAIL_DOMAIN} ~all"
 
-    domain_validator = CustomDomainValidation(EMAIL_DOMAIN)
+    # hardcode the DKIM selector here
-    csrf_form = CSRFValidationForm()
+    dkim_cname = f"dkim._domainkey.{EMAIL_DOMAIN}"
 
     dmarc_record = "v=DMARC1; p=quarantine; pct=100; adkim=s; aspf=s"
 
@@ -55,9 +55,6 @@ def domain_detail_dns(custom_domain_id):
     mx_errors = spf_errors = dkim_errors = dmarc_errors = ownership_errors = []
 
     if request.method == "POST":
-        if not csrf_form.validate():
-            flash("Invalid request", "warning")
-            return redirect(request.url)
         if request.form.get("form-name") == "check-ownership":
             txt_records = get_txt_record(custom_domain.domain)
 
@@ -125,17 +122,23 @@ def domain_detail_dns(custom_domain_id):
                 spf_errors = get_txt_record(custom_domain.domain)
 
         elif request.form.get("form-name") == "check-dkim":
-            dkim_errors = domain_validator.validate_dkim_records(custom_domain)
+            dkim_record = get_cname_record("dkim._domainkey." + custom_domain.domain)
-            if len(dkim_errors) == 0:
+            if dkim_record == dkim_cname:
                 flash("DKIM is setup correctly.", "success")
+                custom_domain.dkim_verified = True
+                Session.commit()
+
                 return redirect(
                     url_for(
                         "dashboard.domain_detail_dns", custom_domain_id=custom_domain.id
                     )
                 )
             else:
-                dkim_ok = False
+                custom_domain.dkim_verified = False
+                Session.commit()
                 flash("DKIM: the CNAME record is not correctly set", "warning")
+                dkim_ok = False
+                dkim_errors = [dkim_record or "[Empty]"]
 
         elif request.form.get("form-name") == "check-dmarc":
             txt_records = get_txt_record("_dmarc." + custom_domain.domain)
@@ -161,7 +164,6 @@ def domain_detail_dns(custom_domain_id):
     return render_template(
         "dashboard/domain_detail/dns.html",
         EMAIL_SERVERS_WITH_PRIORITY=EMAIL_SERVERS_WITH_PRIORITY,
-        dkim_records=domain_validator.get_dkim_records(),
         **locals(),
     )
 
@@ -169,7 +171,6 @@ def domain_detail_dns(custom_domain_id):
 @dashboard_bp.route("/domains/<int:custom_domain_id>/info", methods=["GET", "POST"])
 @login_required
 def domain_detail(custom_domain_id):
-    csrf_form = CSRFValidationForm()
     custom_domain: CustomDomain = CustomDomain.get(custom_domain_id)
     mailboxes = current_user.mailboxes()
 
@@ -178,9 +179,6 @@ def domain_detail(custom_domain_id):
         return redirect(url_for("dashboard.index"))
 
     if request.method == "POST":
-        if not csrf_form.validate():
-            flash("Invalid request", "warning")
-            return redirect(request.url)
         if request.form.get("form-name") == "switch-catch-all":
             custom_domain.catch_all = not custom_domain.catch_all
             Session.commit()
@@ -309,16 +307,12 @@ def domain_detail(custom_domain_id):
 @dashboard_bp.route("/domains/<int:custom_domain_id>/trash", methods=["GET", "POST"])
 @login_required
 def domain_detail_trash(custom_domain_id):
-    csrf_form = CSRFValidationForm()
     custom_domain = CustomDomain.get(custom_domain_id)
     if not custom_domain or custom_domain.user_id != current_user.id:
         flash("You cannot see this page", "warning")
         return redirect(url_for("dashboard.index"))
 
     if request.method == "POST":
-        if not csrf_form.validate():
-            flash("Invalid request", "warning")
-            return redirect(request.url)
         if request.form.get("form-name") == "empty-all":
             DomainDeletedAlias.filter_by(domain_id=custom_domain.id).delete()
             Session.commit()
@@ -362,7 +356,6 @@ def domain_detail_trash(custom_domain_id):
         "dashboard/domain_detail/trash.html",
         domain_deleted_aliases=domain_deleted_aliases,
         custom_domain=custom_domain,
-        csrf_form=csrf_form,
     )
 
 

app/dashboard/views/enter_sudo.py

@@ -8,7 +8,6 @@ from wtforms import PasswordField, validators
 
 from app.config import CONNECT_WITH_PROTON
 from app.dashboard.base import dashboard_bp
-from app.extensions import limiter
 from app.log import LOG
 from app.models import PartnerUser
 from app.proton.utils import get_proton_partner
@@ -22,7 +21,6 @@ class LoginForm(FlaskForm):
 
 
 @dashboard_bp.route("/enter_sudo", methods=["GET", "POST"])
-@limiter.limit("3/minute")
 @login_required
 def enter_sudo():
     password_check_form = LoginForm()

app/dashboard/views/fido_setup.py

@@ -78,10 +78,10 @@ def fido_setup():
         )
 
         flash("Security key has been activated", "success")
-        recovery_codes = RecoveryCode.generate(current_user)
+        if not RecoveryCode.filter_by(user_id=current_user.id).all():
-        return render_template(
+            return redirect(url_for("dashboard.recovery_code_route"))
-            "dashboard/recovery_code.html", recovery_codes=recovery_codes
+        else:
-        )
+            return redirect(url_for("dashboard.fido_manage"))
 
     # Prepare information for key registration process
     fido_uuid = (

app/dashboard/views/index.py

@@ -3,7 +3,7 @@ from dataclasses import dataclass
 from flask import render_template, request, redirect, url_for, flash
 from flask_login import login_required, current_user
 
-from app import alias_utils, parallel_limiter
+from app import alias_utils
 from app.api.serializer import get_alias_infos_with_pagination_v3, get_alias_info_v3
 from app.config import ALIAS_LIMIT, PAGE_LIMIT
 from app.dashboard.base import dashboard_bp
@@ -17,7 +17,6 @@ from app.models import (
     EmailLog,
     Contact,
 )
-from app.utils import CSRFValidationForm
 
 
 @dataclass
@@ -57,15 +56,7 @@ def get_stats(user: User) -> Stats:
     methods=["POST"],
     exempt_when=lambda: request.form.get("form-name") != "create-random-email",
 )
-@limiter.limit(
-    "5/minute",
-    methods=["GET"],
-)
 @login_required
-@parallel_limiter.lock(
-    name="alias_creation",
-    only_when=lambda: request.form.get("form-name") == "create-random-email",
-)
 def index():
     query = request.args.get("query") or ""
     sort = request.args.get("sort") or ""
@@ -84,12 +75,8 @@ def index():
                 "highlight_alias_id must be a number, received %s",
                 request.args.get("highlight_alias_id"),
             )
-    csrf_form = CSRFValidationForm()
 
     if request.method == "POST":
-        if not csrf_form.validate():
-            flash("Invalid request", "warning")
-            return redirect(request.url)
         if request.form.get("form-name") == "create-custom-email":
             if current_user.can_create_new_alias():
                 return redirect(url_for("dashboard.custom_alias"))
@@ -154,13 +141,7 @@ def index():
                 flash(f"Alias {alias.email} has been disabled", "success")
 
         return redirect(
-            url_for(
+            url_for("dashboard.index", query=query, sort=sort, filter=alias_filter)
-                "dashboard.index",
-                query=query,
-                sort=sort,
-                filter=alias_filter,
-                page=page,
-            )
         )
 
     mailboxes = current_user.mailboxes()
@@ -223,7 +204,6 @@ def index():
         sort=sort,
         filter=alias_filter,
         stats=stats,
-        csrf_form=csrf_form,
     )
 
 

app/dashboard/views/mailbox.py

@@ -1,16 +1,11 @@
-import base64
-import binascii
-import json
-
 import arrow
 from flask import render_template, request, redirect, url_for, flash
 from flask_login import login_required, current_user
 from flask_wtf import FlaskForm
-from itsdangerous import TimestampSigner
+from itsdangerous import Signer
-from wtforms import validators, IntegerField
+from wtforms import validators
 from wtforms.fields.html5 import EmailField
 
-from app import parallel_limiter
 from app.config import MAILBOX_SECRET, URL, JOB_DELETE_MAILBOX
 from app.dashboard.base import dashboard_bp
 from app.db import Session
@@ -19,11 +14,10 @@ from app.email_utils import (
     mailbox_already_used,
     render,
     send_email,
+    is_valid_email,
 )
-from app.email_validation import is_valid_email
 from app.log import LOG
 from app.models import Mailbox, Job
-from app.utils import CSRFValidationForm
 
 
 class NewMailboxForm(FlaskForm):
@@ -32,16 +26,8 @@ class NewMailboxForm(FlaskForm):
     )
 
 
-class DeleteMailboxForm(FlaskForm):
-    mailbox_id = IntegerField(
-        validators=[validators.DataRequired()],
-    )
-    transfer_mailbox_id = IntegerField()
-
-
 @dashboard_bp.route("/mailbox", methods=["GET", "POST"])
 @login_required
-@parallel_limiter.lock(only_when=lambda: request.method == "POST")
 def mailbox_route():
     mailboxes = (
         Mailbox.filter_by(user_id=current_user.id)
@@ -50,57 +36,25 @@ def mailbox_route():
     )
 
     new_mailbox_form = NewMailboxForm()
-    csrf_form = CSRFValidationForm()
-    delete_mailbox_form = DeleteMailboxForm()
 
     if request.method == "POST":
         if request.form.get("form-name") == "delete":
-            if not delete_mailbox_form.validate():
+            mailbox_id = request.form.get("mailbox-id")
-                flash("Invalid request", "warning")
+            mailbox = Mailbox.get(mailbox_id)
-                return redirect(request.url)
-            mailbox = Mailbox.get(delete_mailbox_form.mailbox_id.data)
 
             if not mailbox or mailbox.user_id != current_user.id:
-                flash("Invalid mailbox. Refresh the page", "warning")
+                flash("Unknown error. Refresh the page", "warning")
                 return redirect(url_for("dashboard.mailbox_route"))
 
             if mailbox.id == current_user.default_mailbox_id:
                 flash("You cannot delete default mailbox", "error")
                 return redirect(url_for("dashboard.mailbox_route"))
 
-            transfer_mailbox_id = delete_mailbox_form.transfer_mailbox_id.data
-            if transfer_mailbox_id and transfer_mailbox_id > 0:
-                transfer_mailbox = Mailbox.get(transfer_mailbox_id)
-
-                if not transfer_mailbox or transfer_mailbox.user_id != current_user.id:
-                    flash(
-                        "You must transfer the aliases to a mailbox you own.", "error"
-                    )
-                    return redirect(url_for("dashboard.mailbox_route"))
-
-                if transfer_mailbox.id == mailbox.id:
-                    flash(
-                        "You can not transfer the aliases to the mailbox you want to delete.",
-                        "error",
-                    )
-                    return redirect(url_for("dashboard.mailbox_route"))
-
-                if not transfer_mailbox.verified:
-                    flash("Your new mailbox is not verified", "error")
-                    return redirect(url_for("dashboard.mailbox_route"))
-
             # Schedule delete account job
-            LOG.w(
+            LOG.w("schedule delete mailbox job for %s", mailbox)
-                f"schedule delete mailbox job for {mailbox.id} with transfer to mailbox {transfer_mailbox_id}"
-            )
             Job.create(
                 name=JOB_DELETE_MAILBOX,
-                payload={
+                payload={"mailbox_id": mailbox.id},
-                    "mailbox_id": mailbox.id,
-                    "transfer_mailbox_id": transfer_mailbox_id
-                    if transfer_mailbox_id > 0
-                    else None,
-                },
                 run_at=arrow.now(),
                 commit=True,
             )
@@ -113,10 +67,7 @@ def mailbox_route():
 
             return redirect(url_for("dashboard.mailbox_route"))
         if request.form.get("form-name") == "set-default":
-            if not csrf_form.validate():
+            mailbox_id = request.form.get("mailbox-id")
-                flash("Invalid request", "warning")
-                return redirect(request.url)
-            mailbox_id = request.form.get("mailbox_id")
             mailbox = Mailbox.get(mailbox_id)
 
             if not mailbox or mailbox.user_id != current_user.id:
@@ -168,8 +119,7 @@ def mailbox_route():
 
                     return redirect(
                         url_for(
-                            "dashboard.mailbox_detail_route",
+                            "dashboard.mailbox_detail_route", mailbox_id=new_mailbox.id
-                            mailbox_id=new_mailbox.id,
                         )
                     )
 
@@ -177,16 +127,38 @@ def mailbox_route():
         "dashboard/mailbox.html",
         mailboxes=mailboxes,
         new_mailbox_form=new_mailbox_form,
-        delete_mailbox_form=delete_mailbox_form,
-        csrf_form=csrf_form,
     )
 
 
+def delete_mailbox(mailbox_id: int):
+    from server import create_light_app
+
+    with create_light_app().app_context():
+        mailbox = Mailbox.get(mailbox_id)
+        if not mailbox:
+            return
+
+        mailbox_email = mailbox.email
+        user = mailbox.user
+
+        Mailbox.delete(mailbox_id)
+        Session.commit()
+        LOG.d("Mailbox %s %s deleted", mailbox_id, mailbox_email)
+
+        send_email(
+            user.email,
+            f"Your mailbox {mailbox_email} has been deleted",
+            f"""Mailbox {mailbox_email} along with its aliases are deleted successfully.
+
+Regards,
+SimpleLogin team.
+        """,
+        )
+
+
 def send_verification_email(user, mailbox):
-    s = TimestampSigner(MAILBOX_SECRET)
+    s = Signer(MAILBOX_SECRET)
-    encoded_data = json.dumps([mailbox.id, mailbox.email]).encode("utf-8")
+    mailbox_id_signed = s.sign(str(mailbox.id)).decode()
-    b64_data = base64.urlsafe_b64encode(encoded_data)
-    mailbox_id_signed = s.sign(b64_data).decode()
     verification_url = (
         URL + "/dashboard/mailbox_verify" + f"?mailbox_id={mailbox_id_signed}"
     )
@@ -210,35 +182,23 @@ def send_verification_email(user, mailbox):
 
 @dashboard_bp.route("/mailbox_verify")
 def mailbox_verify():
-    s = TimestampSigner(MAILBOX_SECRET)
+    s = Signer(MAILBOX_SECRET)
-    mailbox_verify_request = request.args.get("mailbox_id")
+    mailbox_id = request.args.get("mailbox_id")
+
     try:
-        mailbox_raw_data = s.unsign(mailbox_verify_request, max_age=900)
+        r_id = int(s.unsign(mailbox_id))
     except Exception:
         flash("Invalid link. Please delete and re-add your mailbox", "error")
         return redirect(url_for("dashboard.mailbox_route"))
-    try:
+    else:
-        decoded_data = base64.urlsafe_b64decode(mailbox_raw_data)
+        mailbox = Mailbox.get(r_id)
-    except binascii.Error:
+        if not mailbox:
-        flash("Invalid link. Please delete and re-add your mailbox", "error")
+            flash("Invalid link", "error")
-        return redirect(url_for("dashboard.mailbox_route"))
+            return redirect(url_for("dashboard.mailbox_route"))
-    mailbox_data = json.loads(decoded_data)
-    if not isinstance(mailbox_data, list) or len(mailbox_data) != 2:
-        flash("Invalid link. Please delete and re-add your mailbox", "error")
-        return redirect(url_for("dashboard.mailbox_route"))
-    mailbox_id = mailbox_data[0]
-    mailbox = Mailbox.get(mailbox_id)
-    if not mailbox:
-        flash("Invalid link", "error")
-        return redirect(url_for("dashboard.mailbox_route"))
-    mailbox_email = mailbox_data[1]
-    if mailbox_email != mailbox.email:
-        flash("Invalid link", "error")
-        return redirect(url_for("dashboard.mailbox_route"))
 
-    mailbox.verified = True
+        mailbox.verified = True
-    Session.commit()
+        Session.commit()
 
-    LOG.d("Mailbox %s is verified", mailbox)
+        LOG.d("Mailbox %s is verified", mailbox)
 
-    return render_template("dashboard/mailbox_validation.html", mailbox=mailbox)
+        return render_template("dashboard/mailbox_validation.html", mailbox=mailbox)

app/dashboard/views/mailbox_detail.py

@@ -1,10 +1,9 @@
 from smtplib import SMTPRecipientsRefused
 
-from email_validator import validate_email, EmailNotValidError
 from flask import render_template, request, redirect, url_for, flash
 from flask_login import login_required, current_user
 from flask_wtf import FlaskForm
-from itsdangerous import TimestampSigner
+from itsdangerous import Signer
 from wtforms import validators
 from wtforms.fields.html5 import EmailField
 
@@ -18,7 +17,7 @@ from app.log import LOG
 from app.models import Alias, AuthorizedAddress
 from app.models import Mailbox
 from app.pgp_utils import PGPException, load_public_key_and_check
-from app.utils import sanitize_email, CSRFValidationForm
+from app.utils import sanitize_email
 
 
 class ChangeEmailForm(FlaskForm):
@@ -30,13 +29,12 @@ class ChangeEmailForm(FlaskForm):
 @dashboard_bp.route("/mailbox/<int:mailbox_id>/", methods=["GET", "POST"])
 @login_required
 def mailbox_detail_route(mailbox_id):
-    mailbox: Mailbox = Mailbox.get(mailbox_id)
+    mailbox = Mailbox.get(mailbox_id)
     if not mailbox or mailbox.user_id != current_user.id:
         flash("You cannot see this page", "warning")
         return redirect(url_for("dashboard.index"))
 
     change_email_form = ChangeEmailForm()
-    csrf_form = CSRFValidationForm()
 
     if mailbox.new_email:
         pending_email = mailbox.new_email
@@ -44,9 +42,6 @@ def mailbox_detail_route(mailbox_id):
         pending_email = None
 
     if request.method == "POST":
-        if not csrf_form.validate():
-            flash("Invalid request", "warning")
-            return redirect(request.url)
         if (
             request.form.get("form-name") == "update-email"
             and change_email_form.validate_on_submit()
@@ -99,23 +94,16 @@ def mailbox_detail_route(mailbox_id):
             )
         elif request.form.get("form-name") == "add-authorized-address":
             address = sanitize_email(request.form.get("email"))
-            try:
+            if AuthorizedAddress.get_by(mailbox_id=mailbox.id, email=address):
-                validate_email(
+                flash(f"{address} already added", "error")
-                    address, check_deliverability=False, allow_smtputf8=False
-                ).domain
-            except EmailNotValidError:
-                flash(f"invalid {address}", "error")
             else:
-                if AuthorizedAddress.get_by(mailbox_id=mailbox.id, email=address):
+                AuthorizedAddress.create(
-                    flash(f"{address} already added", "error")
+                    user_id=current_user.id,
-                else:
+                    mailbox_id=mailbox.id,
-                    AuthorizedAddress.create(
+                    email=address,
-                        user_id=current_user.id,
+                    commit=True,
-                        mailbox_id=mailbox.id,
+                )
-                        email=address,
+                flash(f"{address} added as authorized address", "success")
-                        commit=True,
-                    )
-                    flash(f"{address} added as authorized address", "success")
 
             return redirect(
                 url_for("dashboard.mailbox_detail_route", mailbox_id=mailbox_id)
@@ -144,15 +132,6 @@ def mailbox_detail_route(mailbox_id):
                         url_for("dashboard.mailbox_detail_route", mailbox_id=mailbox_id)
                     )
 
-                if mailbox.is_proton():
-                    flash(
-                        "Enabling PGP for a Proton Mail mailbox is redundant and does not add any security benefit",
-                        "info",
-                    )
-                    return redirect(
-                        url_for("dashboard.mailbox_detail_route", mailbox_id=mailbox_id)
-                    )
-
                 mailbox.pgp_public_key = request.form.get("pgp")
                 try:
                     mailbox.pgp_finger_print = load_public_key_and_check(
@@ -191,16 +170,25 @@ def mailbox_detail_route(mailbox_id):
             )
         elif request.form.get("form-name") == "generic-subject":
             if request.form.get("action") == "save":
+                if not mailbox.pgp_enabled():
+                    flash(
+                        "Generic subject can only be used on PGP-enabled mailbox",
+                        "error",
+                    )
+                    return redirect(
+                        url_for("dashboard.mailbox_detail_route", mailbox_id=mailbox_id)
+                    )
+
                 mailbox.generic_subject = request.form.get("generic-subject")
                 Session.commit()
-                flash("Generic subject is enabled", "success")
+                flash("Generic subject for PGP-encrypted email is enabled", "success")
                 return redirect(
                     url_for("dashboard.mailbox_detail_route", mailbox_id=mailbox_id)
                 )
             elif request.form.get("action") == "remove":
                 mailbox.generic_subject = None
                 Session.commit()
-                flash("Generic subject is disabled", "success")
+                flash("Generic subject for PGP-encrypted email is disabled", "success")
                 return redirect(
                     url_for("dashboard.mailbox_detail_route", mailbox_id=mailbox_id)
                 )
@@ -210,7 +198,7 @@ def mailbox_detail_route(mailbox_id):
 
 
 def verify_mailbox_change(user, mailbox, new_email):
-    s = TimestampSigner(MAILBOX_SECRET)
+    s = Signer(MAILBOX_SECRET)
     mailbox_id_signed = s.sign(str(mailbox.id)).decode()
     verification_url = (
         f"{URL}/dashboard/mailbox/confirm_change?mailbox_id={mailbox_id_signed}"
@@ -262,11 +250,11 @@ def cancel_mailbox_change_route(mailbox_id):
 
 @dashboard_bp.route("/mailbox/confirm_change")
 def mailbox_confirm_change_route():
-    s = TimestampSigner(MAILBOX_SECRET)
+    s = Signer(MAILBOX_SECRET)
     signed_mailbox_id = request.args.get("mailbox_id")
 
     try:
-        mailbox_id = int(s.unsign(signed_mailbox_id, max_age=900))
+        mailbox_id = int(s.unsign(signed_mailbox_id))
     except Exception:
         flash("Invalid link", "error")
         return redirect(url_for("dashboard.index"))

app/dashboard/views/mfa_cancel.py

@@ -5,7 +5,6 @@ from app.dashboard.base import dashboard_bp
 from app.dashboard.views.enter_sudo import sudo_required
 from app.db import Session
 from app.models import RecoveryCode
-from app.utils import CSRFValidationForm
 
 
 @dashboard_bp.route("/mfa_cancel", methods=["GET", "POST"])
@@ -16,13 +15,8 @@ def mfa_cancel():
         flash("you don't have MFA enabled", "warning")
         return redirect(url_for("dashboard.index"))
 
-    csrf_form = CSRFValidationForm()
-
     # user cancels TOTP
     if request.method == "POST":
-        if not csrf_form.validate():
-            flash("Invalid request", "warning")
-            return redirect(request.url)
         current_user.enable_otp = False
         current_user.otp_secret = None
         Session.commit()
@@ -34,4 +28,4 @@ def mfa_cancel():
         flash("TOTP is now disabled", "warning")
         return redirect(url_for("dashboard.index"))
 
-    return render_template("dashboard/mfa_cancel.html", csrf_form=csrf_form)
+    return render_template("dashboard/mfa_cancel.html")

app/dashboard/views/mfa_setup.py

@@ -8,7 +8,6 @@ from app.dashboard.base import dashboard_bp
 from app.dashboard.views.enter_sudo import sudo_required
 from app.db import Session
 from app.log import LOG
-from app.models import RecoveryCode
 
 
 class OtpTokenForm(FlaskForm):
@@ -40,10 +39,8 @@ def mfa_setup():
             current_user.last_otp = token
             Session.commit()
             flash("MFA has been activated", "success")
-            recovery_codes = RecoveryCode.generate(current_user)
+
-            return render_template(
+            return redirect(url_for("dashboard.recovery_code_route"))
-                "dashboard/recovery_code.html", recovery_codes=recovery_codes
-            )
         else:
             flash("Incorrect token", "warning")
 

app/dashboard/views/pricing.py

@@ -80,9 +80,8 @@ def pricing():
 @dashboard_bp.route("/subscription_success")
 @login_required
 def subscription_success():
-    return render_template(
+    flash("Thanks so much for supporting SimpleLogin!", "success")
-        "dashboard/thank-you.html",
+    return redirect(url_for("dashboard.index"))
-    )
 
 
 @dashboard_bp.route("/coinbase_checkout")

app/dashboard/views/recovery_code.py

@@ -0,0 +1,30 @@
+from flask import render_template, flash, redirect, url_for, request
+from flask_login import login_required, current_user
+
+from app.dashboard.base import dashboard_bp
+from app.log import LOG
+from app.models import RecoveryCode
+
+
+@dashboard_bp.route("/recovery_code", methods=["GET", "POST"])
+@login_required
+def recovery_code_route():
+    if not current_user.two_factor_authentication_enabled():
+        flash("you need to enable either TOTP or WebAuthn", "warning")
+        return redirect(url_for("dashboard.index"))
+
+    recovery_codes = RecoveryCode.filter_by(user_id=current_user.id).all()
+    if request.method == "GET" and not recovery_codes:
+        # user arrives at this page for the first time
+        LOG.d("%s has no recovery keys, generate", current_user)
+        RecoveryCode.generate(current_user)
+        recovery_codes = RecoveryCode.filter_by(user_id=current_user.id).all()
+
+    if request.method == "POST":
+        RecoveryCode.generate(current_user)
+        flash("New recovery codes generated", "success")
+        return redirect(url_for("dashboard.recovery_code_route"))
+
+    return render_template(
+        "dashboard/recovery_code.html", recovery_codes=recovery_codes
+    )

app/dashboard/views/setting.py

@@ -12,6 +12,7 @@ from flask import (
 from flask_login import login_required, current_user
 from flask_wtf import FlaskForm
 from flask_wtf.file import FileField
+from newrelic import agent
 from wtforms import StringField, validators
 from wtforms.fields.html5 import EmailField
 
@@ -29,7 +30,6 @@ from app.email_utils import (
     personal_email_already_used,
 )
 from app.errors import ProtonPartnerNotSetUp
-from app.extensions import limiter
 from app.image_validation import detect_image_format, ImageFormat
 from app.jobs.export_user_data_job import ExportUserDataJob
 from app.log import LOG
@@ -53,12 +53,8 @@ from app.models import (
     PartnerSubscription,
     UnsubscribeBehaviourEnum,
 )
-from app.proton.utils import get_proton_partner, perform_proton_account_unlink
+from app.proton.utils import get_proton_partner
-from app.utils import (
+from app.utils import random_string, sanitize_email
-    random_string,
-    CSRFValidationForm,
-    canonicalize_email,
-)
 
 
 class SettingForm(FlaskForm):
@@ -105,12 +101,10 @@ def get_partner_subscription_and_name(
 
 @dashboard_bp.route("/setting", methods=["GET", "POST"])
 @login_required
-@limiter.limit("5/minute", methods=["POST"])
 def setting():
     form = SettingForm()
     promo_form = PromoCodeForm()
     change_email_form = ChangeEmailForm()
-    csrf_form = CSRFValidationForm()
 
     email_change = EmailChange.get_by(user_id=current_user.id)
     if email_change:
@@ -119,15 +113,16 @@ def setting():
         pending_email = None
 
     if request.method == "POST":
-        if not csrf_form.validate():
-            flash("Invalid request", "warning")
-            return redirect(url_for("dashboard.setting"))
         if request.form.get("form-name") == "update-email":
             if change_email_form.validate():
                 # whether user can proceed with the email update
                 new_email_valid = True
-                new_email = canonicalize_email(change_email_form.email.data)
+                if (
-                if new_email != current_user.email and not pending_email:
+                    sanitize_email(change_email_form.email.data) != current_user.email
+                    and not pending_email
+                ):
+                    new_email = sanitize_email(change_email_form.email.data)
+
                     # check if this email is not already used
                     if personal_email_already_used(new_email) or Alias.get_by(
                         email=new_email
@@ -197,16 +192,6 @@ def setting():
                         )
                         return redirect(url_for("dashboard.setting"))
 
-                    if current_user.profile_picture_id is not None:
-                        current_profile_file = File.get_by(
-                            id=current_user.profile_picture_id
-                        )
-                        if (
-                            current_profile_file is not None
-                            and current_profile_file.user_id == current_user.id
-                        ):
-                            s3.delete(current_profile_file.path)
-
                     file_path = random_string(30)
                     file = File.create(user_id=current_user.id, path=file_path)
 
@@ -411,7 +396,6 @@ def setting():
 
     return render_template(
         "dashboard/setting.html",
-        csrf_form=csrf_form,
         form=form,
         PlanEnum=PlanEnum,
         SenderFormatEnum=SenderFormatEnum,
@@ -460,13 +444,8 @@ def send_change_email_confirmation(user: User, email_change: EmailChange):
 
 
 @dashboard_bp.route("/resend_email_change", methods=["GET", "POST"])
-@limiter.limit("5/hour")
 @login_required
 def resend_email_change():
-    form = CSRFValidationForm()
-    if not form.validate():
-        flash("Invalid request. Please try again", "warning")
-        return redirect(url_for("dashboard.setting"))
     email_change = EmailChange.get_by(user_id=current_user.id)
     if email_change:
         # extend email change expiration
@@ -486,10 +465,6 @@ def resend_email_change():
 @dashboard_bp.route("/cancel_email_change", methods=["GET", "POST"])
 @login_required
 def cancel_email_change():
-    form = CSRFValidationForm()
-    if not form.validate():
-        flash("Invalid request. Please try again", "warning")
-        return redirect(url_for("dashboard.setting"))
     email_change = EmailChange.get_by(user_id=current_user.id)
     if email_change:
         EmailChange.delete(email_change.id)
@@ -503,14 +478,16 @@ def cancel_email_change():
         return redirect(url_for("dashboard.setting"))
 
 
-@dashboard_bp.route("/unlink_proton_account", methods=["POST"])
+@dashboard_bp.route("/unlink_proton_account", methods=["GET", "POST"])
 @login_required
 def unlink_proton_account():
-    csrf_form = CSRFValidationForm()
+    proton_partner = get_proton_partner()
-    if not csrf_form.validate():
+    partner_user = PartnerUser.get_by(
-        flash("Invalid request", "warning")
+        user_id=current_user.id, partner_id=proton_partner.id
-        return redirect(url_for("dashboard.setting"))
+    )
-
+    if partner_user is not None:
-    perform_proton_account_unlink(current_user)
+        PartnerUser.delete(partner_user.id)
+    Session.commit()
     flash("Your Proton account has been unlinked", "success")
+    agent.record_custom_event("AccountUnlinked", {"partner": proton_partner.name})
     return redirect(url_for("dashboard.setting"))

app/dashboard/views/subdomain.py

@@ -2,10 +2,7 @@ import re
 
 from flask import render_template, request, redirect, url_for, flash
 from flask_login import login_required, current_user
-from flask_wtf import FlaskForm
-from wtforms import StringField, validators
 
-from app import parallel_limiter
 from app.config import MAX_NB_SUBDOMAIN
 from app.dashboard.base import dashboard_bp
 from app.errors import SubdomainInTrashError
@@ -16,18 +13,8 @@ from app.models import CustomDomain, Mailbox, SLDomain
 _SUBDOMAIN_PATTERN = r"[0-9a-z-]{1,}"
 
 
-class NewSubdomainForm(FlaskForm):
-    domain = StringField(
-        "domain", validators=[validators.DataRequired(), validators.Length(max=64)]
-    )
-    subdomain = StringField(
-        "subdomain", validators=[validators.DataRequired(), validators.Length(max=64)]
-    )
-
-
 @dashboard_bp.route("/subdomain", methods=["GET", "POST"])
 @login_required
-@parallel_limiter.lock(only_when=lambda: request.method == "POST")
 def subdomain_route():
     if not current_user.subdomain_is_available():
         flash("Unknown error, redirect to the home page", "error")
@@ -39,13 +26,9 @@ def subdomain_route():
     ).all()
 
     errors = {}
-    new_subdomain_form = NewSubdomainForm()
 
     if request.method == "POST":
         if request.form.get("form-name") == "create":
-            if not new_subdomain_form.validate():
-                flash("Invalid new subdomain", "warning")
-                return redirect(url_for("dashboard.subdomain_route"))
             if not current_user.is_premium():
                 flash("Only premium plan can add subdomain", "warning")
                 return redirect(request.url)
@@ -56,8 +39,8 @@ def subdomain_route():
                 )
                 return redirect(request.url)
 
-            subdomain = new_subdomain_form.subdomain.data.lower().strip()
+            subdomain = request.form.get("subdomain").lower().strip()
-            domain = new_subdomain_form.domain.data.lower().strip()
+            domain = request.form.get("domain").lower().strip()
 
             if len(subdomain) < 3:
                 flash("Subdomain must have at least 3 characters", "error")
@@ -125,5 +108,4 @@ def subdomain_route():
         sl_domains=sl_domains,
         errors=errors,
         subdomains=subdomains,
-        new_subdomain_form=new_subdomain_form,
     )

app/dashboard/views/unsubscribe.py

@@ -75,11 +75,12 @@ def block_contact(contact_id):
 @dashboard_bp.route("/unsubscribe/encoded/<encoded_request>", methods=["GET"])
 @login_required
 def encoded_unsubscribe(encoded_request: str):
+
     unsub_data = UnsubscribeHandler().handle_unsubscribe_from_request(
         current_user, encoded_request
     )
     if not unsub_data:
-        flash("Invalid unsubscribe request", "error")
+        flash(f"Invalid unsubscribe request", "error")
         return redirect(url_for("dashboard.index"))
     if unsub_data.action == UnsubscribeAction.DisableAlias:
         alias = Alias.get(unsub_data.data)
@@ -96,14 +97,14 @@ def encoded_unsubscribe(encoded_request: str):
             )
         )
     if unsub_data.action == UnsubscribeAction.UnsubscribeNewsletter:
-        flash("You've unsubscribed from the newsletter", "success")
+        flash(f"You've unsubscribed from the newsletter", "success")
         return redirect(
             url_for(
                 "dashboard.index",
             )
         )
     if unsub_data.action == UnsubscribeAction.OriginalUnsubscribeMailto:
-        flash("The original unsubscribe request has been forwarded", "success")
+        flash(f"The original unsubscribe request has been forwarded", "success")
         return redirect(
             url_for(
                 "dashboard.index",

app/db.py

@@ -3,12 +3,9 @@ from sqlalchemy import create_engine
 from sqlalchemy.orm import scoped_session
 from sqlalchemy.orm import sessionmaker
 
-from app import config
+from app.config import DB_URI
 
-
+engine = create_engine(DB_URI)
-engine = create_engine(
-    config.DB_URI, connect_args={"application_name": config.DB_CONN_NAME}
-)
 connection = engine.connect()
 
 Session = scoped_session(sessionmaker(bind=connection))

app/developer/__init__.py

@@ -1,3 +1 @@
 from .views import index, new_client, client_detail
-
-__all__ = ["index", "new_client", "client_detail"]

app/developer/views/client_detail.py

@@ -87,7 +87,7 @@ def client_detail(client_id):
         )
 
         flash(
-            "Thanks for submitting, we are informed and will come back to you asap!",
+            f"Thanks for submitting, we are informed and will come back to you asap!",
             "success",
         )
 

app/discover/__init__.py

@@ -1,3 +1 @@
 from .views import index
-
-__all__ = ["index"]

app/dns_utils.py

@@ -34,7 +34,7 @@ def get_cname_record(hostname) -> Optional[str]:
 
 
 def get_mx_domains(hostname) -> [(int, str)]:
-    """return list of (priority, domain name) sorted by priority (lowest priority first)
+    """return list of (priority, domain name).
     domain name ends with a "." at the end.
     """
     try:
@@ -50,7 +50,7 @@ def get_mx_domains(hostname) -> [(int, str)]:
 
         ret.append((int(parts[0]), parts[1]))
 
-    return sorted(ret, key=lambda prio_domain: prio_domain[0])
+    return ret
 
 
 _include_spf = "include:"

app/email/headers.py

@@ -20,7 +20,6 @@ X_SPAM_STATUS = "X-Spam-Status"
 LIST_UNSUBSCRIBE = "List-Unsubscribe"
 LIST_UNSUBSCRIBE_POST = "List-Unsubscribe-Post"
 RETURN_PATH = "Return-Path"
-AUTHENTICATION_RESULTS = "Authentication-Results"
 
 # headers used to DKIM sign in order of preference
 DKIM_HEADERS = [
@@ -33,7 +32,6 @@ DKIM_HEADERS = [
 SL_DIRECTION = "X-SimpleLogin-Type"
 SL_EMAIL_LOG_ID = "X-SimpleLogin-EmailLog-ID"
 SL_ENVELOPE_FROM = "X-SimpleLogin-Envelope-From"
-SL_ORIGINAL_FROM = "X-SimpleLogin-Original-From"
 SL_ENVELOPE_TO = "X-SimpleLogin-Envelope-To"
 SL_CLIENT_IP = "X-SimpleLogin-Client-IP"
 

app/email/status.py

@@ -31,7 +31,11 @@ E402 = "421 SL E402 Encryption failed - Retry later"
 # E403 = "421 SL E403 Retry later"
 E404 = "421 SL E404 Unexpected error - Retry later"
 E405 = "421 SL E405 Mailbox domain problem - Retry later"
+E406 = "421 SL E406 Retry later"
 E407 = "421 SL E407 Retry later"
+E408 = "421 SL E408 Retry later"
+E409 = "421 SL E409 Retry later"
+E410 = "421 SL E410 Retry later"
 # endregion
 
 # region 5** errors
@@ -60,5 +64,4 @@ E522 = (
 )
 E523 = "550 SL E523 Unknown error"
 E524 = "550 SL E524 Wrong use of reverse-alias"
-E525 = "550 SL E525 Alias loop"
 # endregion

app/email_utils.py

@@ -14,7 +14,7 @@ from email.header import decode_header, Header
 from email.message import Message, EmailMessage
 from email.mime.multipart import MIMEMultipart
 from email.mime.text import MIMEText
-from email.utils import make_msgid, formatdate, formataddr
+from email.utils import make_msgid, formatdate
 from smtplib import SMTP, SMTPException
 from typing import Tuple, List, Optional, Union
 
@@ -34,7 +34,30 @@ from flanker.addresslib.address import EmailAddress
 from jinja2 import Environment, FileSystemLoader
 from sqlalchemy import func
 
-from app import config
+from app.config import (
+    ROOT_DIR,
+    POSTFIX_SERVER,
+    DKIM_SELECTOR,
+    DKIM_PRIVATE_KEY,
+    ALIAS_DOMAINS,
+    POSTFIX_SUBMISSION_TLS,
+    MAX_NB_EMAIL_FREE_PLAN,
+    MAX_ALERT_24H,
+    POSTFIX_PORT,
+    URL,
+    LANDING_PAGE_URL,
+    EMAIL_DOMAIN,
+    ALERT_DIRECTORY_DISABLED_ALIAS_CREATION,
+    ALERT_SPF,
+    ALERT_INVALID_TOTP_LOGIN,
+    TEMP_DIR,
+    ALIAS_AUTOMATIC_DISABLE,
+    RSPAMD_SIGN_DKIM,
+    NOREPLY,
+    VERP_PREFIX,
+    VERP_MESSAGE_LIFETIME,
+    VERP_EMAIL_SECRET,
+)
 from app.db import Session
 from app.dns_utils import get_mx_domains
 from app.email import headers
@@ -54,7 +77,6 @@ from app.models import (
     IgnoreBounceSender,
     InvalidMailboxDomain,
     VerpType,
-    available_sl_email,
 )
 from app.utils import (
     random_string,
@@ -69,31 +91,31 @@ VERP_HMAC_ALGO = "sha3-224"
 
 
 def render(template_name, **kwargs) -> str:
-    templates_dir = os.path.join(config.ROOT_DIR, "templates", "emails")
+    templates_dir = os.path.join(ROOT_DIR, "templates", "emails")
     env = Environment(loader=FileSystemLoader(templates_dir))
 
     template = env.get_template(template_name)
 
     return template.render(
-        MAX_NB_EMAIL_FREE_PLAN=config.MAX_NB_EMAIL_FREE_PLAN,
+        MAX_NB_EMAIL_FREE_PLAN=MAX_NB_EMAIL_FREE_PLAN,
-        URL=config.URL,
+        URL=URL,
-        LANDING_PAGE_URL=config.LANDING_PAGE_URL,
+        LANDING_PAGE_URL=LANDING_PAGE_URL,
         YEAR=arrow.now().year,
         **kwargs,
     )
 
 
 def send_welcome_email(user):
-    comm_email, unsubscribe_link, via_email = user.get_communication_email()
+    to_email, unsubscribe_link, via_email = user.get_communication_email()
-    if not comm_email:
+    if not to_email:
         return
 
     # whether this email is sent to an alias
-    alias = comm_email if comm_email != user.email else None
+    alias = to_email if to_email != user.email else None
 
     send_email(
-        comm_email,
+        to_email,
-        "Welcome to SimpleLogin",
+        f"Welcome to SimpleLogin",
         render("com/welcome.txt", user=user, alias=alias),
         render("com/welcome.html", user=user, alias=alias),
         unsubscribe_link,
@@ -104,7 +126,7 @@ def send_welcome_email(user):
 def send_trial_end_soon_email(user):
     send_email(
         user.email,
-        "Your trial will end soon",
+        f"Your trial will end soon",
         render("transactional/trial-end.txt.jinja2", user=user),
         render("transactional/trial-end.html", user=user),
         ignore_smtp_error=True,
@@ -114,7 +136,7 @@ def send_trial_end_soon_email(user):
 def send_activation_email(email, activation_link):
     send_email(
         email,
-        "Just one more step to join SimpleLogin",
+        f"Just one more step to join SimpleLogin",
         render(
             "transactional/activation.txt",
             activation_link=activation_link,
@@ -165,7 +187,7 @@ def send_change_email(new_email, current_email, link):
 def send_invalid_totp_login_email(user, totp_type):
     send_email_with_rate_control(
         user,
-        config.ALERT_INVALID_TOTP_LOGIN,
+        ALERT_INVALID_TOTP_LOGIN,
         user.email,
         "Unsuccessful attempt to login to your SimpleLogin account",
         render(
@@ -223,7 +245,7 @@ def send_cannot_create_directory_alias_disabled(user, alias_address, directory_n
     """
     send_email_with_rate_control(
         user,
-        config.ALERT_DIRECTORY_DISABLED_ALIAS_CREATION,
+        ALERT_DIRECTORY_DISABLED_ALIAS_CREATION,
         user.email,
         f"Alias {alias_address} cannot be created",
         render(
@@ -275,9 +297,8 @@ def send_email(
 
     LOG.d("send email to %s, subject '%s'", to_email, subject)
 
-    from_name = from_name or config.NOREPLY
+    from_name = from_name or NOREPLY
-    from_addr = from_addr or config.NOREPLY
+    from_addr = from_addr or NOREPLY
-    from_domain = get_email_domain_part(from_addr)
 
     if html:
         msg = MIMEMultipart("alternative")
@@ -292,14 +313,13 @@ def send_email(
     msg[headers.FROM] = f'"{from_name}" <{from_addr}>'
     msg[headers.TO] = to_email
 
-    msg_id_header = make_msgid(domain=config.EMAIL_DOMAIN)
+    msg_id_header = make_msgid(domain=EMAIL_DOMAIN)
     msg[headers.MESSAGE_ID] = msg_id_header
 
     date_header = formatdate()
     msg[headers.DATE] = date_header
 
-    if headers.MIME_VERSION not in msg:
+    msg[headers.MIME_VERSION] = "1.0"
-        msg[headers.MIME_VERSION] = "1.0"
 
     if unsubscribe_link:
         add_or_replace_header(msg, headers.LIST_UNSUBSCRIBE, f"<{unsubscribe_link}>")
@@ -316,7 +336,7 @@ def send_email(
 
     # use a different envelope sender for each transactional email (aka VERP)
     sl_sendmail(
-        generate_verp_email(VerpType.transactional, transaction.id, from_domain),
+        generate_verp_email(VerpType.transactional, transaction.id),
         to_email,
         msg,
         retries=retries,
@@ -331,7 +351,7 @@ def send_email_with_rate_control(
     subject,
     plaintext,
     html=None,
-    max_nb_alert=config.MAX_ALERT_24H,
+    max_nb_alert=MAX_ALERT_24H,
     nb_day=1,
     ignore_smtp_error=False,
     retries=0,
@@ -428,7 +448,7 @@ def get_email_domain_part(address):
 
 
 def add_dkim_signature(msg: Message, email_domain: str):
-    if config.RSPAMD_SIGN_DKIM:
+    if RSPAMD_SIGN_DKIM:
         LOG.d("DKIM signature will be added by rspamd")
         msg[headers.SL_WANT_SIGNING] = "yes"
         return
@@ -443,9 +463,9 @@ def add_dkim_signature(msg: Message, email_domain: str):
             continue
 
     # To investigate why some emails can't be DKIM signed. todo: remove
-    if config.TEMP_DIR:
+    if TEMP_DIR:
         file_name = str(uuid.uuid4()) + ".eml"
-        with open(os.path.join(config.TEMP_DIR, file_name), "wb") as f:
+        with open(os.path.join(TEMP_DIR, file_name), "wb") as f:
             f.write(msg.as_bytes())
 
         LOG.w("email saved to %s", file_name)
@@ -460,12 +480,12 @@ def add_dkim_signature_with_header(
 
     # Specify headers in "byte" form
     # Generate message signature
-    if config.DKIM_PRIVATE_KEY:
+    if DKIM_PRIVATE_KEY:
         sig = dkim.sign(
             message_to_bytes(msg),
-            config.DKIM_SELECTOR,
+            DKIM_SELECTOR,
             email_domain.encode(),
-            config.DKIM_PRIVATE_KEY.encode(),
+            DKIM_PRIVATE_KEY.encode(),
             include_headers=dkim_headers,
         )
         sig = sig.decode()
@@ -517,7 +537,7 @@ def delete_all_headers_except(msg: Message, headers: [str]):
 def can_create_directory_for_address(email_address: str) -> bool:
     """return True if an email ends with one of the alias domains provided by SimpleLogin"""
     # not allow creating directory with premium domain
-    for domain in config.ALIAS_DOMAINS:
+    for domain in ALIAS_DOMAINS:
         if email_address.endswith("@" + domain):
             return True
 
@@ -574,7 +594,7 @@ def email_can_be_used_as_mailbox(email_address: str) -> bool:
     mx_domains = get_mx_domain_list(domain)
 
     # if no MX record, email is not valid
-    if not config.SKIP_MX_LOOKUP_ON_CHECK and not mx_domains:
+    if not mx_domains:
         LOG.d("No MX record for domain %s", domain)
         return False
 
@@ -768,7 +788,7 @@ def get_header_unicode(header: Union[str, Header]) -> str:
     ret = ""
     for to_decoded_str, charset in decode_header(header):
         if charset is None:
-            if isinstance(to_decoded_str, bytes):
+            if type(to_decoded_str) is bytes:
                 decoded_str = to_decoded_str.decode()
             else:
                 decoded_str = to_decoded_str
@@ -805,13 +825,13 @@ def to_bytes(msg: Message):
     for generator_policy in [None, policy.SMTP, policy.SMTPUTF8]:
         try:
             return msg.as_bytes(policy=generator_policy)
-        except Exception:
+        except:
             LOG.w("as_bytes() fails with %s policy", policy, exc_info=True)
 
     msg_string = msg.as_string()
     try:
         return msg_string.encode()
-    except Exception:
+    except:
         LOG.w("as_string().encode() fails", exc_info=True)
 
     return msg_string.encode(errors="replace")
@@ -828,6 +848,19 @@ def should_add_dkim_signature(domain: str) -> bool:
     return False
 
 
+def is_valid_email(email_address: str) -> bool:
+    """
+    Used to check whether an email address is valid
+    NOT run MX check.
+    NOT allow unicode.
+    """
+    try:
+        validate_email(email_address, check_deliverability=False, allow_smtputf8=False)
+        return True
+    except EmailNotValidError:
+        return False
+
+
 class EmailEncoding(enum.Enum):
     BASE64 = "base64"
     QUOTED = "quoted-printable"
@@ -898,25 +931,22 @@ def decode_text(text: str, encoding: EmailEncoding = EmailEncoding.NO) -> str:
         return text
 
 
-def add_header(msg: Message, text_header, html_header=None) -> Message:
+def add_header(msg: Message, text_header, html_header) -> Message:
-    if not html_header:
-        html_header = text_header.replace("\n", "<br>")
-
     content_type = msg.get_content_type().lower()
     if content_type == "text/plain":
         encoding = get_encoding(msg)
         payload = msg.get_payload()
-        if isinstance(payload, str):
+        if type(payload) is str:
             clone_msg = copy(msg)
             new_payload = f"""{text_header}
-------------------------------
+---
 {decode_text(payload, encoding)}"""
             clone_msg.set_payload(encode_text(new_payload, encoding))
             return clone_msg
     elif content_type == "text/html":
         encoding = get_encoding(msg)
         payload = msg.get_payload()
-        if isinstance(payload, str):
+        if type(payload) is str:
             new_payload = f"""<table width="100%" style="width: 100%; -premailer-width: 100%; -premailer-cellpadding: 0;
   -premailer-cellspacing: 0; margin: 0; padding: 0;">
     <tr>
@@ -938,8 +968,6 @@ def add_header(msg: Message, text_header, html_header=None) -> Message:
         for part in msg.get_payload():
             if isinstance(part, Message):
                 new_parts.append(add_header(part, text_header, html_header))
-            elif isinstance(part, str):
-                new_parts.append(MIMEText(part))
             else:
                 new_parts.append(part)
         clone_msg = copy(msg)
@@ -948,14 +976,7 @@ def add_header(msg: Message, text_header, html_header=None) -> Message:
 
     elif content_type in ("multipart/mixed", "multipart/signed"):
         new_parts = []
-        payload = msg.get_payload()
+        parts = list(msg.get_payload())
-        if isinstance(payload, str):
-            # The message is badly formatted inject as new
-            new_parts = [MIMEText(text_header, "plain"), MIMEText(payload, "plain")]
-            clone_msg = copy(msg)
-            clone_msg.set_payload(new_parts)
-            return clone_msg
-        parts = list(payload)
         LOG.d("only add header for the first part for %s", content_type)
         for ix, part in enumerate(parts):
             if ix == 0:
@@ -971,11 +992,7 @@ def add_header(msg: Message, text_header, html_header=None) -> Message:
     return msg
 
 
-def replace(msg: Union[Message, str], old, new) -> Union[Message, str]:
+def replace(msg: Message, old, new) -> Message:
-    if isinstance(msg, str):
-        msg = msg.replace(old, new)
-        return msg
-
     content_type = msg.get_content_type()
 
     if (
@@ -995,7 +1012,7 @@ def replace(msg: Union[Message, str], old, new) -> Union[Message, str]:
     if content_type in ("text/plain", "text/html"):
         encoding = get_encoding(msg)
         payload = msg.get_payload()
-        if isinstance(payload, str):
+        if type(payload) is str:
             if encoding == EmailEncoding.QUOTED:
                 LOG.d("handle quoted-printable replace %s -> %s", old, new)
                 # first decode the payload
@@ -1040,7 +1057,7 @@ def replace(msg: Union[Message, str], old, new) -> Union[Message, str]:
     return msg
 
 
-def generate_reply_email(contact_email: str, alias: Alias) -> str:
+def generate_reply_email(contact_email: str, user: User) -> str:
     """
     generate a reply_email (aka reverse-alias), make sure it isn't used by any contact
     """
@@ -1051,7 +1068,6 @@ def generate_reply_email(contact_email: str, alias: Alias) -> str:
 
     include_sender_in_reverse_alias = False
 
-    user = alias.user
     # user has set this option explicitly
     if user.include_sender_in_reverse_alias is not None:
         include_sender_in_reverse_alias = user.include_sender_in_reverse_alias
@@ -1066,28 +1082,22 @@ def generate_reply_email(contact_email: str, alias: Alias) -> str:
         contact_email = contact_email.replace(".", "_")
         contact_email = convert_to_alphanumeric(contact_email)
 
-    reply_domain = config.EMAIL_DOMAIN
-    alias_domain = get_email_domain_part(alias.email)
-    sl_domain = SLDomain.get_by(domain=alias_domain)
-    if sl_domain and sl_domain.use_as_reverse_alias:
-        reply_domain = alias_domain
-
     # not use while to avoid infinite loop
     for _ in range(1000):
         if include_sender_in_reverse_alias and contact_email:
             random_length = random.randint(5, 10)
             reply_email = (
                 # do not use the ra+ anymore
-                # f"ra+{contact_email}+{random_string(random_length)}@{config.EMAIL_DOMAIN}"
+                # f"ra+{contact_email}+{random_string(random_length)}@{EMAIL_DOMAIN}"
-                f"{contact_email}_{random_string(random_length)}@{reply_domain}"
+                f"{contact_email}_{random_string(random_length)}@{EMAIL_DOMAIN}"
             )
         else:
             random_length = random.randint(20, 50)
             # do not use the ra+ anymore
-            # reply_email = f"ra+{random_string(random_length)}@{config.EMAIL_DOMAIN}"
+            # reply_email = f"ra+{random_string(random_length)}@{EMAIL_DOMAIN}"
-            reply_email = f"{random_string(random_length)}@{reply_domain}"
+            reply_email = f"{random_string(random_length)}@{EMAIL_DOMAIN}"
 
-        if available_sl_email(reply_email):
+        if not Contact.get_by(reply_email=reply_email):
             return reply_email
 
     raise Exception("Cannot generate reply email")
@@ -1098,11 +1108,31 @@ def is_reverse_alias(address: str) -> bool:
     if Contact.get_by(reply_email=address):
         return True
 
-    return address.endswith(f"@{config.EMAIL_DOMAIN}") and (
+    return address.endswith(f"@{EMAIL_DOMAIN}") and (
         address.startswith("reply+") or address.startswith("ra+")
     )
 
 
+# allow also + and @ that are present in a reply address
+_ALLOWED_CHARS = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_-.+@"
+
+
+def normalize_reply_email(reply_email: str) -> str:
+    """Handle the case where reply email contains *strange* char that was wrongly generated in the past"""
+    if not reply_email.isascii():
+        reply_email = convert_to_id(reply_email)
+
+    ret = []
+    # drop all control characters like shift, separator, etc
+    for c in reply_email:
+        if c not in _ALLOWED_CHARS:
+            ret.append("_")
+        else:
+            ret.append(c)
+
+    return "".join(ret)
+
+
 def should_disable(alias: Alias) -> (bool, str):
     """
     Return whether an alias should be disabled and if yes, the reason why
@@ -1112,7 +1142,7 @@ def should_disable(alias: Alias) -> (bool, str):
         LOG.w("%s cannot be disabled", alias)
         return False, ""
 
-    if not config.ALIAS_AUTOMATIC_DISABLE:
+    if not ALIAS_AUTOMATIC_DISABLE:
         return False, ""
 
     yesterday = arrow.now().shift(days=-1)
@@ -1227,14 +1257,14 @@ def spf_pass(
                 subject = get_header_unicode(msg[headers.SUBJECT])
                 send_email_with_rate_control(
                     user,
-                    config.ALERT_SPF,
+                    ALERT_SPF,
                     mailbox.email,
                     f"SimpleLogin Alert: attempt to send emails from your alias {alias.email} from unknown IP Address",
                     render(
                         "transactional/spf-fail.txt",
                         alias=alias.email,
                         ip=ip,
-                        mailbox_url=config.URL + f"/dashboard/mailbox/{mailbox.id}#spf",
+                        mailbox_url=URL + f"/dashboard/mailbox/{mailbox.id}#spf",
                         to_email=contact_email,
                         subject=subject,
                         time=arrow.now(),
@@ -1242,7 +1272,7 @@ def spf_pass(
                     render(
                         "transactional/spf-fail.html",
                         ip=ip,
-                        mailbox_url=config.URL + f"/dashboard/mailbox/{mailbox.id}#spf",
+                        mailbox_url=URL + f"/dashboard/mailbox/{mailbox.id}#spf",
                         to_email=contact_email,
                         subject=subject,
                         time=arrow.now(),
@@ -1265,11 +1295,11 @@ def spf_pass(
 @cached(cache=TTLCache(maxsize=2, ttl=20))
 def get_smtp_server():
     LOG.d("get a smtp server")
-    if config.POSTFIX_SUBMISSION_TLS:
+    if POSTFIX_SUBMISSION_TLS:
-        smtp = SMTP(config.POSTFIX_SERVER, 587)
+        smtp = SMTP(POSTFIX_SERVER, 587)
         smtp.starttls()
     else:
-        smtp = SMTP(config.POSTFIX_SERVER, config.POSTFIX_PORT)
+        smtp = SMTP(POSTFIX_SERVER, POSTFIX_PORT)
 
     return smtp
 
@@ -1341,12 +1371,12 @@ def save_email_for_debugging(msg: Message, file_name_prefix=None) -> str:
     """Save email for debugging to temporary location
     Return the file path
     """
-    if config.TEMP_DIR:
+    if TEMP_DIR:
         file_name = str(uuid.uuid4()) + ".eml"
         if file_name_prefix:
             file_name = "{}-{}".format(file_name_prefix, file_name)
 
-        with open(os.path.join(config.TEMP_DIR, file_name), "wb") as f:
+        with open(os.path.join(TEMP_DIR, file_name), "wb") as f:
             f.write(msg.as_bytes())
 
         LOG.d("email saved to %s", file_name)
@@ -1359,12 +1389,12 @@ def save_envelope_for_debugging(envelope: Envelope, file_name_prefix=None) -> st
     """Save envelope for debugging to temporary location
     Return the file path
     """
-    if config.TEMP_DIR:
+    if TEMP_DIR:
         file_name = str(uuid.uuid4()) + ".eml"
         if file_name_prefix:
             file_name = "{}-{}".format(file_name_prefix, file_name)
 
-        with open(os.path.join(config.TEMP_DIR, file_name), "wb") as f:
+        with open(os.path.join(TEMP_DIR, file_name), "wb") as f:
             f.write(envelope.original_content)
 
         LOG.d("envelope saved to %s", file_name)
@@ -1390,15 +1420,12 @@ def generate_verp_email(
     # Signing without itsdangereous because it uses base64 that includes +/= symbols and lower and upper case letters.
     # We need to encode in base32
     payload_hmac = hmac.new(
-        config.VERP_EMAIL_SECRET.encode("utf-8"), json_payload, VERP_HMAC_ALGO
+        VERP_EMAIL_SECRET.encode("utf-8"), json_payload, VERP_HMAC_ALGO
     ).digest()[:8]
     encoded_payload = base64.b32encode(json_payload).rstrip(b"=").decode("utf-8")
     encoded_signature = base64.b32encode(payload_hmac).rstrip(b"=").decode("utf-8")
     return "{}.{}.{}@{}".format(
-        config.VERP_PREFIX,
+        VERP_PREFIX, encoded_payload, encoded_signature, sender_domain or EMAIL_DOMAIN
-        encoded_payload,
-        encoded_signature,
-        sender_domain or config.EMAIL_DOMAIN,
     ).lower()
 
 
@@ -1411,7 +1438,7 @@ def get_verp_info_from_email(email: str) -> Optional[Tuple[VerpType, int]]:
         return None
     username = email[:idx]
     fields = username.split(".")
-    if len(fields) != 3 or fields[0] != config.VERP_PREFIX:
+    if len(fields) != 3 or fields[0] != VERP_PREFIX:
         return None
     try:
         padding = (8 - (len(fields[1]) % 8)) % 8
@@ -1423,7 +1450,7 @@ def get_verp_info_from_email(email: str) -> Optional[Tuple[VerpType, int]]:
     except binascii.Error:
         return None
     expected_signature = hmac.new(
-        config.VERP_EMAIL_SECRET.encode("utf-8"), payload, VERP_HMAC_ALGO
+        VERP_EMAIL_SECRET.encode("utf-8"), payload, VERP_HMAC_ALGO
     ).digest()[:8]
     if expected_signature != signature:
         return None
@@ -1431,13 +1458,6 @@ def get_verp_info_from_email(email: str) -> Optional[Tuple[VerpType, int]]:
     # verp type, object_id, time
     if len(data) != 3:
         return None
-    if data[2] > (time.time() + config.VERP_MESSAGE_LIFETIME - VERP_TIME_START) / 60:
+    if data[2] > (time.time() + VERP_MESSAGE_LIFETIME - VERP_TIME_START) / 60:
         return None
     return VerpType(data[0]), data[1]
-
-
-def sl_formataddr(name_address_tuple: Tuple[str, str]):
-    """Same as formataddr but use utf-8 encoding by default and always return str (and never Header)"""
-    name, addr = name_address_tuple
-    # formataddr can return Header, make sure to convert to str
-    return str(formataddr((name, Header(addr, "utf-8"))))

app/email_validation.py

@@ -1,38 +0,0 @@
-from email_validator import (
-    validate_email,
-    EmailNotValidError,
-)
-
-from app.utils import convert_to_id
-
-# allow also + and @ that are present in a reply address
-_ALLOWED_CHARS = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_-.+@"
-
-
-def is_valid_email(email_address: str) -> bool:
-    """
-    Used to check whether an email address is valid
-    NOT run MX check.
-    NOT allow unicode.
-    """
-    try:
-        validate_email(email_address, check_deliverability=False, allow_smtputf8=False)
-        return True
-    except EmailNotValidError:
-        return False
-
-
-def normalize_reply_email(reply_email: str) -> str:
-    """Handle the case where reply email contains *strange* char that was wrongly generated in the past"""
-    if not reply_email.isascii():
-        reply_email = convert_to_id(reply_email)
-
-    ret = []
-    # drop all control characters like shift, separator, etc
-    for c in reply_email:
-        if c not in _ALLOWED_CHARS:
-            ret.append("_")
-        else:
-            ret.append(c)
-
-    return "".join(ret)

app/errors.py

@@ -71,7 +71,7 @@ class ErrContactErrorUpgradeNeeded(SLException):
     """raised when user cannot create a contact because the plan doesn't allow it"""
 
     def error_for_user(self) -> str:
-        return "Please upgrade to premium to create reverse-alias"
+        return f"Please upgrade to premium to create reverse-alias"
 
 
 class ErrAddressInvalid(SLException):
@@ -84,14 +84,6 @@ class ErrAddressInvalid(SLException):
         return f"{self.address} is not a valid email address"
 
 
-class InvalidContactEmailError(SLException):
-    def __init__(self, website_email: str):  # noqa: F821
-        self.website_email = website_email
-
-    def error_for_user(self) -> str:
-        return f"Cannot create contact with invalid email {self.website_email}"
-
-
 class ErrContactAlreadyExists(SLException):
     """raised when a contact already exists"""
 
@@ -116,15 +108,3 @@ class AccountAlreadyLinkedToAnotherPartnerException(LinkException):
 class AccountAlreadyLinkedToAnotherUserException(LinkException):
     def __init__(self):
         super().__init__("This account is linked to another user")
-
-
-class AccountIsUsingAliasAsEmail(LinkException):
-    def __init__(self):
-        super().__init__("Your account has an alias as it's email address")
-
-
-class ProtonAccountNotVerified(LinkException):
-    def __init__(self):
-        super().__init__(
-            "The Proton account you are trying to use has not been verified"
-        )

app/events/auth_event.py

@@ -9,7 +9,6 @@ class LoginEvent:
         failed = 1
         disabled_login = 2
         not_activated = 3
-        scheduled_to_be_deleted = 4
 
     class Source(EnumE):
         web = 0

app/extensions.py

@@ -1,31 +1,12 @@
 from flask_limiter import Limiter
 from flask_limiter.util import get_remote_address
-from flask_login import current_user, LoginManager
+from flask_login import LoginManager
-
-from app import config
 
 login_manager = LoginManager()
 login_manager.session_protection = "strong"
 
-
-# We want to rate limit based on:
-# - If the user is not logged in: request source IP
-# - If the user is logged in: user_id
-def __key_func():
-    if current_user.is_authenticated:
-        return f"userid:{current_user.id}"
-    else:
-        ip_addr = get_remote_address()
-        return f"ip:{ip_addr}"
-
-
 # Setup rate limit facility
-limiter = Limiter(key_func=__key_func)
+limiter = Limiter(key_func=get_remote_address)
-
-
-@limiter.request_filter
-def disable_rate_limit():
-    return config.DISABLE_RATE_LIMIT
 
 
 # @limiter.request_filter

app/handler/dmarc.py

@@ -5,7 +5,7 @@ from typing import Optional, Tuple
 from aiosmtpd.handlers import Message
 from aiosmtpd.smtp import Envelope
 
-from app import s3, config
+from app import s3
 from app.config import (
     DMARC_CHECK_ENABLED,
     ALERT_QUARANTINE_DMARC,
@@ -34,37 +34,6 @@ def apply_dmarc_policy_for_forward_phase(
 
     from_header = get_header_unicode(msg[headers.FROM])
 
-    warning_plain_text = """This email failed anti-phishing checks when it was received by SimpleLogin, be careful with its content.
-More info on https://simplelogin.io/docs/getting-started/anti-phishing/
-            """
-    warning_html = """
-        <p style="color:red">
-            This email failed anti-phishing checks when it was received by SimpleLogin, be careful with its content.
-            More info on <a href="https://simplelogin.io/docs/getting-started/anti-phishing/">anti-phishing measure</a>
-        </p>
-        """
-
-    # do not quarantine an email if fails DMARC but has a small rspamd score
-    if (
-        config.MIN_RSPAMD_SCORE_FOR_FAILED_DMARC is not None
-        and spam_result.rspamd_score < config.MIN_RSPAMD_SCORE_FOR_FAILED_DMARC
-        and spam_result.dmarc
-        in (
-            DmarcCheckResult.quarantine,
-            DmarcCheckResult.reject,
-        )
-    ):
-        LOG.w(
-            f"email fails DMARC but has a small rspamd score, from contact {contact.email} to alias {alias.email}."
-            f"mail_from:{envelope.mail_from}, from_header: {from_header}"
-        )
-        changed_msg = add_header(
-            msg,
-            warning_plain_text,
-            warning_html,
-        )
-        return changed_msg, None
-
     if spam_result.dmarc == DmarcCheckResult.soft_fail:
         LOG.w(
             f"dmarc forward: soft_fail from contact {contact.email} to alias {alias.email}."
@@ -72,8 +41,15 @@ More info on https://simplelogin.io/docs/getting-started/anti-phishing/
         )
         changed_msg = add_header(
             msg,
-            warning_plain_text,
+            f"""This email failed anti-phishing checks when it was received by SimpleLogin, be careful with its content.
-            warning_html,
+More info on https://simplelogin.io/docs/getting-started/anti-phishing/
+            """,
+            f"""
+        <p style="color:red">
+            This email failed anti-phishing checks when it was received by SimpleLogin, be careful with its content.
+            More info on <a href="https://simplelogin.io/docs/getting-started/anti-phishing/">anti-phishing measure</a>
+        </p>
+        """,
         )
         return changed_msg, None
 
@@ -157,7 +133,6 @@ def apply_dmarc_policy_for_reply_phase(
         DmarcCheckResult.soft_fail,
     ):
         return None
-
     LOG.w(
         f"dmarc reply: Put email from {alias_from.email} to {contact_recipient} into quarantine. {spam_result.event_data()}, "
         f"mail_from:{envelope.mail_from}, from_header: {msg[headers.FROM]}"

app/handler/provider_complaint.py

@@ -3,7 +3,7 @@ from abc import ABC, abstractmethod
 from dataclasses import dataclass
 from io import BytesIO
 from mailbox import Message
-from typing import Optional, Union
+from typing import Optional
 
 from app import s3
 from app.config import (
@@ -189,7 +189,7 @@ def handle_yahoo_complaint(message: Message) -> bool:
     return handle_complaint(message, ProviderComplaintYahoo())
 
 
-def find_alias_with_address(address: str) -> Optional[Union[Alias, DomainDeletedAlias]]:
+def find_alias_with_address(address: str) -> Optional[Alias]:
     return Alias.get_by(email=address) or DomainDeletedAlias.get_by(email=address)
 
 
@@ -221,7 +221,7 @@ def handle_complaint(message: Message, origin: ProviderComplaintOrigin) -> bool:
         return True
 
     if is_deleted_alias(msg_info.sender_address):
-        LOG.i("Complaint is for deleted alias. Do nothing")
+        LOG.i(f"Complaint is for deleted alias. Do nothing")
         return True
 
     contact = Contact.get_by(reply_email=msg_info.sender_address)
@@ -231,7 +231,7 @@ def handle_complaint(message: Message, origin: ProviderComplaintOrigin) -> bool:
         alias = find_alias_with_address(msg_info.rcpt_address)
 
     if is_deleted_alias(msg_info.rcpt_address):
-        LOG.i("Complaint is for deleted alias. Do nothing")
+        LOG.i(f"Complaint is for deleted alias. Do nothing")
         return True
 
     if not alias:
@@ -245,22 +245,16 @@ def handle_complaint(message: Message, origin: ProviderComplaintOrigin) -> bool:
 
 
 def report_complaint_to_user_in_reply_phase(
-    alias: Union[Alias, DomainDeletedAlias],
+    alias: Alias,
     to_address: str,
     origin: ProviderComplaintOrigin,
     msg_info: OriginalMessageInformation,
 ):
     capitalized_name = origin.name().capitalize()
-    mailbox_email = msg_info.mailbox_address
-    if not mailbox_email:
-        if type(alias) is Alias:
-            mailbox_email = alias.mailbox.email
-        else:
-            mailbox_email = alias.domain.mailboxes[0].email
     send_email_with_rate_control(
         alias.user,
         f"{ALERT_COMPLAINT_REPLY_PHASE}_{origin.name()}",
-        mailbox_email,
+        msg_info.mailbox_address or alias.mailbox.email,
         f"Abuse report from {capitalized_name}",
         render(
             "transactional/provider-complaint-reply-phase.txt.jinja2",
@@ -299,19 +293,11 @@ def report_complaint_to_user_in_transactional_phase(
 
 
 def report_complaint_to_user_in_forward_phase(
-    alias: Union[Alias, DomainDeletedAlias],
+    alias: Alias, origin: ProviderComplaintOrigin, msg_info: OriginalMessageInformation
-    origin: ProviderComplaintOrigin,
-    msg_info: OriginalMessageInformation,
 ):
     capitalized_name = origin.name().capitalize()
     user = alias.user
-
+    mailbox_email = msg_info.mailbox_address or alias.mailbox.email
-    mailbox_email = msg_info.mailbox_address
-    if not mailbox_email:
-        if type(alias) is Alias:
-            mailbox_email = alias.mailbox.email
-        else:
-            mailbox_email = alias.domain.mailboxes[0].email
     send_email_with_rate_control(
         user,
         f"{ALERT_COMPLAINT_FORWARD_PHASE}_{origin.name()}",

app/handler/spamd_result.py

@@ -4,7 +4,6 @@ from typing import Dict, Optional
 import newrelic.agent
 
 from app.email import headers
-from app.log import LOG
 from app.models import EnumE, Phase
 from email.message import Message
 
@@ -56,7 +55,6 @@ class SpamdResult:
         self.phase: Phase = phase
         self.dmarc: DmarcCheckResult = DmarcCheckResult.not_available
         self.spf: SPFCheckResult = SPFCheckResult.not_available
-        self.rspamd_score = -1
 
     def set_dmarc_result(self, dmarc_result: DmarcCheckResult):
         self.dmarc = dmarc_result
@@ -87,7 +85,6 @@ class SpamdResult:
         spam_entries = [
             entry.strip() for entry in str(spam_result_header[-1]).split("\n")
         ]
-
         for entry_pos in range(len(spam_entries)):
             sep = spam_entries[entry_pos].find("(")
             if sep > -1:
@@ -104,17 +101,6 @@ class SpamdResult:
                 spamd_result.set_spf_result(spf_result)
                 break
 
-        # parse the rspamd score
-        try:
-            score_line = spam_entries[0]  # e.g. "default: False [2.30 / 13.00];"
-            spamd_result.rspamd_score = float(
-                score_line[(score_line.find("[") + 1) : score_line.find("]")]
-                .split("/")[0]
-                .strip()
-            )
-        except (IndexError, ValueError):
-            LOG.e("cannot parse rspamd score")
-
         cls._store_in_message(spamd_result, msg)
         return spamd_result
 

app/handler/unsubscribe_encoder.py

@@ -42,11 +42,9 @@ class UnsubscribeLink:
 class UnsubscribeEncoder:
     @staticmethod
     def encode(
-        action: UnsubscribeAction,
+        action: UnsubscribeAction, data: Union[int, UnsubscribeOriginalData]
-        data: Union[int, UnsubscribeOriginalData],
-        force_web: bool = False,
     ) -> UnsubscribeLink:
-        if config.UNSUBSCRIBER and not force_web:
+        if config.UNSUBSCRIBER:
             return UnsubscribeLink(UnsubscribeEncoder.encode_mailto(action, data), True)
         return UnsubscribeLink(UnsubscribeEncoder.encode_url(action, data), False)
 
@@ -54,8 +52,9 @@ class UnsubscribeEncoder:
     def encode_subject(
         cls, action: UnsubscribeAction, data: Union[int, UnsubscribeOriginalData]
     ) -> str:
-        if action != UnsubscribeAction.OriginalUnsubscribeMailto and not isinstance(
+        if (
-            data, int
+            action != UnsubscribeAction.OriginalUnsubscribeMailto
+            and type(data) is not int
         ):
             raise ValueError(f"Data has to be an int for an action of type {action}")
         if action == UnsubscribeAction.OriginalUnsubscribeMailto:
@@ -73,8 +72,8 @@ class UnsubscribeEncoder:
         )
         signed_data = cls._get_signer().sign(serialized_data).decode("utf-8")
         encoded_request = f"{UNSUB_PREFIX}.{signed_data}"
-        if len(encoded_request) > 512:
+        if len(encoded_request) > 256:
-            LOG.w("Encoded request is longer than 512 chars")
+            LOG.e("Encoded request is longer than 256 chars")
         return encoded_request
 
     @staticmethod

app/handler/unsubscribe_generator.py

@@ -1,5 +1,4 @@
 import urllib
-from email.header import Header
 from email.message import Message
 
 from app.email import headers
@@ -10,7 +9,6 @@ from app.handler.unsubscribe_encoder import (
     UnsubscribeData,
     UnsubscribeOriginalData,
 )
-from app.log import LOG
 from app.models import Alias, Contact, UnsubscribeBehaviourEnum
 
 
@@ -32,10 +30,7 @@ class UnsubscribeGenerator:
         """
         unsubscribe_data = message[headers.LIST_UNSUBSCRIBE]
         if not unsubscribe_data:
-            LOG.info("Email has no unsubscribe header")
             return message
-        if isinstance(unsubscribe_data, Header):
-            unsubscribe_data = str(unsubscribe_data.encode())
         raw_methods = [method.strip() for method in unsubscribe_data.split(",")]
         mailto_unsubs = None
         other_unsubs = []
@@ -49,9 +44,7 @@ class UnsubscribeGenerator:
             if url_data.scheme == "mailto":
                 query_data = urllib.parse.parse_qs(url_data.query)
                 mailto_unsubs = (url_data.path, query_data.get("subject", [""])[0])
-                LOG.debug(f"Unsub is mailto to {mailto_unsubs}")
             else:
-                LOG.debug(f"Unsub has {url_data.scheme} scheme")
                 other_unsubs.append(method)
         # If there are non mailto unsubscribe methods, use those in the header
         if other_unsubs:
@@ -63,19 +56,18 @@ class UnsubscribeGenerator:
             add_or_replace_header(
                 message, headers.LIST_UNSUBSCRIBE_POST, "List-Unsubscribe=One-Click"
             )
-            LOG.debug(f"Adding click unsub methods to header {other_unsubs}")
             return message
-        elif not mailto_unsubs:
+        if not mailto_unsubs:
-            LOG.debug("No unsubs. Deleting all unsub headers")
+            message = delete_header(message, headers.LIST_UNSUBSCRIBE)
-            delete_header(message, headers.LIST_UNSUBSCRIBE)
+            message = delete_header(message, headers.LIST_UNSUBSCRIBE_POST)
-            delete_header(message, headers.LIST_UNSUBSCRIBE_POST)
             return message
-        unsub_data = UnsubscribeData(
+        return self._add_unsubscribe_header(
-            UnsubscribeAction.OriginalUnsubscribeMailto,
+            message,
-            UnsubscribeOriginalData(alias.id, mailto_unsubs[0], mailto_unsubs[1]),
+            UnsubscribeData(
+                UnsubscribeAction.OriginalUnsubscribeMailto,
+                UnsubscribeOriginalData(alias.id, mailto_unsubs[0], mailto_unsubs[1]),
+            ),
         )
-        LOG.debug(f"Adding unsub data {unsub_data}")
-        return self._add_unsubscribe_header(message, unsub_data)
 
     def _add_unsubscribe_header(
         self, message: Message, unsub: UnsubscribeData

app/handler/unsubscribe_handler.py

@@ -49,7 +49,7 @@ class UnsubscribeHandler:
             return status.E507
         mailbox = Mailbox.get_by(email=envelope.mail_from)
         if not mailbox:
-            LOG.w("Unknown mailbox %s", envelope.mail_from)
+            LOG.w("Unknown mailbox %s", msg[headers.SUBJECT])
             return status.E507
 
         if unsub_data.action == UnsubscribeAction.DisableAlias:

app/import_utils.py

@@ -15,7 +15,7 @@ from app.models import (
     Mailbox,
     User,
 )
-from app.utils import sanitize_email, canonicalize_email
+from app.utils import sanitize_email
 from .log import LOG
 
 
@@ -30,7 +30,7 @@ def handle_batch_import(batch_import: BatchImport):
 
     LOG.d("Download file %s from %s", batch_import.file, file_url)
     r = requests.get(file_url)
-    lines = [line.decode("utf-8") for line in r.iter_lines()]
+    lines = [line.decode() for line in r.iter_lines()]
 
     import_from_csv(batch_import, user, lines)
 
@@ -69,7 +69,7 @@ def import_from_csv(batch_import: BatchImport, user: User, lines):
 
         if "mailboxes" in row:
             for mailbox_email in row["mailboxes"].split():
-                mailbox_email = canonicalize_email(mailbox_email)
+                mailbox_email = sanitize_email(mailbox_email)
                 mailbox = Mailbox.get_by(email=mailbox_email)
 
                 if not mailbox or not mailbox.verified or mailbox.user_id != user.id:

app/internal/__init__.py

@@ -1,4 +1,2 @@
 from .integrations import set_enable_proton_cookie
 from .exit_sudo import exit_sudo_mode
-
-__all__ = ["set_enable_proton_cookie", "exit_sudo_mode"]

app/jobs/export_user_data_job.py

@@ -14,12 +14,7 @@ import sqlalchemy
 from app import config
 from app.db import Session
 from app.email import headers
-from app.email_utils import (
+from app.email_utils import generate_verp_email, render, add_dkim_signature
-    generate_verp_email,
-    render,
-    add_dkim_signature,
-    get_email_domain_part,
-)
 from app.mail_sender import sl_sendmail
 from app.models import (
     Alias,
@@ -39,8 +34,9 @@ from app.models import (
 
 
 class ExportUserDataJob:
+
     REMOVE_FIELDS = {
-        "User": ("otp_secret", "password"),
+        "User": ("otp_secret",),
         "Alias": ("ts_vector", "transfer_token", "hibp_last_check"),
         "CustomDomain": ("ownership_txt_token",),
     }
@@ -151,11 +147,7 @@ class ExportUserDataJob:
 
         transaction = TransactionalEmail.create(email=to_email, commit=True)
         sl_sendmail(
-            generate_verp_email(
+            generate_verp_email(VerpType.transactional, transaction.id),
-                VerpType.transactional,
-                transaction.id,
-                get_email_domain_part(config.NOREPLY),
-            ),
             to_email,
             msg,
             ignore_smtp_error=False,

app/mail_sender.py

@@ -6,8 +6,8 @@ import os
 import time
 import uuid
 from concurrent.futures import ThreadPoolExecutor
-from email.message import Message
 from functools import wraps
+from mailbox import Message
 from smtplib import SMTP, SMTPException
 from typing import Optional, Dict, List, Callable
 
@@ -17,13 +17,11 @@ from attr import dataclass
 from app import config
 from app.email import headers
 from app.log import LOG
-from app.message_utils import message_to_bytes, message_format_base64_parts
+from app.message_utils import message_to_bytes
 
 
 @dataclass
 class SendRequest:
-    SAVE_EXTENSION = "sendrequest"
-
     envelope_from: str
     envelope_to: str
     msg: Message
@@ -31,7 +29,6 @@ class SendRequest:
     rcpt_options: Dict = {}
     is_forward: bool = False
     ignore_smtp_errors: bool = False
-    retries: int = 0
 
     def to_bytes(self) -> bytes:
         if not config.SAVE_UNSENT_DIR:
@@ -45,7 +42,6 @@ class SendRequest:
             "mail_options": self.mail_options,
             "rcpt_options": self.rcpt_options,
             "is_forward": self.is_forward,
-            "retries": self.retries,
         }
         return json.dumps(data).encode("utf-8")
 
@@ -66,33 +62,8 @@ class SendRequest:
             mail_options=decoded_data["mail_options"],
             rcpt_options=decoded_data["rcpt_options"],
             is_forward=decoded_data["is_forward"],
-            retries=decoded_data.get("retries", 1),
         )
 
-    def save_request_to_unsent_dir(self, prefix: str = "DeliveryFail"):
-        file_name = (
-            f"{prefix}-{int(time.time())}-{uuid.uuid4()}.{SendRequest.SAVE_EXTENSION}"
-        )
-        file_path = os.path.join(config.SAVE_UNSENT_DIR, file_name)
-        self.save_request_to_file(file_path)
-
-    @staticmethod
-    def save_request_to_failed_dir(self, prefix: str = "DeliveryRetryFail"):
-        file_name = (
-            f"{prefix}-{int(time.time())}-{uuid.uuid4()}.{SendRequest.SAVE_EXTENSION}"
-        )
-        dir_name = os.path.join(config.SAVE_UNSENT_DIR, "failed")
-        if not os.path.isdir(dir_name):
-            os.makedirs(dir_name)
-        file_path = os.path.join(dir_name, file_name)
-        self.save_request_to_file(file_path)
-
-    def save_request_to_file(self, file_path: str):
-        file_contents = self.to_bytes()
-        with open(file_path, "wb") as fd:
-            fd.write(file_contents)
-        LOG.i(f"Saved unsent message {file_path}")
-
 
 class MailSender:
     def __init__(self):
@@ -124,7 +95,7 @@ class MailSender:
     def enable_background_pool(self, max_workers=10):
         self._pool = ThreadPoolExecutor(max_workers=max_workers)
 
-    def send(self, send_request: SendRequest, retries: int = 2) -> bool:
+    def send(self, send_request: SendRequest, retries: int = 2):
         """replace smtp.sendmail"""
         if self._store_emails:
             self._emails_sent.append(send_request)
@@ -135,21 +106,21 @@ class MailSender:
                 send_request.msg[headers.FROM],
                 send_request.msg[headers.TO],
             )
-            return True
+            return
         if not self._pool:
-            return self._send_to_smtp(send_request, retries)
+            self._send_to_smtp(send_request, retries)
         else:
             self._pool.submit(self._send_to_smtp, (send_request, retries))
-            return True
 
-    def _send_to_smtp(self, send_request: SendRequest, retries: int) -> bool:
+    def _send_to_smtp(self, send_request: SendRequest, retries: int):
         try:
             start = time.time()
-            with SMTP(
+            if config.POSTFIX_SUBMISSION_TLS:
-                config.POSTFIX_SERVER,
+                smtp_port = 587
-                config.POSTFIX_PORT,
+            else:
-                timeout=config.POSTFIX_TIMEOUT,
+                smtp_port = config.POSTFIX_PORT
-            ) as smtp:
+
+            with SMTP(config.POSTFIX_SERVER, smtp_port) as smtp:
                 if config.POSTFIX_SUBMISSION_TLS:
                     smtp.starttls()
 
@@ -180,94 +151,35 @@ class MailSender:
                 newrelic.agent.record_custom_metric(
                     "Custom/smtp_sending_time", time.time() - start
                 )
-                return True
         except (
             SMTPException,
             ConnectionRefusedError,
             TimeoutError,
         ) as e:
             if retries > 0:
-                time.sleep(0.3 * retries)
+                time.sleep(0.3 * send_request.retries)
-                return self._send_to_smtp(send_request, retries - 1)
+                self._send_to_smtp(send_request, retries - 1)
             else:
                 if send_request.ignore_smtp_errors:
                     LOG.e(f"Ignore smtp error {e}")
-                    return False
+                    return
                 LOG.e(
-                    f"Could not send message to smtp server {config.POSTFIX_SERVER}:{config.POSTFIX_PORT}"
+                    f"Could not send message to smtp server {config.POSTFIX_SERVER}:{smtp_port}"
                 )
-                if config.SAVE_UNSENT_DIR:
+                self._save_request_to_unsent_dir(send_request)
-                    send_request.save_request_to_unsent_dir()
+
-                return False
+    def _save_request_to_unsent_dir(self, send_request: SendRequest):
+        file_name = f"DeliveryFail-{int(time.time())}-{uuid.uuid4()}.eml"
+        file_path = os.path.join(config.SAVE_UNSENT_DIR, file_name)
+        file_contents = send_request.to_bytes()
+        with open(file_path, "wb") as fd:
+            fd.write(file_contents)
+        LOG.i(f"Saved unsent message {file_path}")
 
 
 mail_sender = MailSender()
 
 
-def save_request_to_failed_dir(exception_name: str, send_request: SendRequest):
-    file_name = f"{exception_name}-{int(time.time())}-{uuid.uuid4()}.{SendRequest.SAVE_EXTENSION}"
-    failed_file_dir = os.path.join(config.SAVE_UNSENT_DIR, "failed")
-    try:
-        os.makedirs(failed_file_dir)
-    except FileExistsError:
-        pass
-    file_path = os.path.join(failed_file_dir, file_name)
-    file_contents = send_request.to_bytes()
-    with open(file_path, "wb") as fd:
-        fd.write(file_contents)
-    return file_path
-
-
-def load_unsent_mails_from_fs_and_resend():
-    if not config.SAVE_UNSENT_DIR:
-        return
-    for filename in os.listdir(config.SAVE_UNSENT_DIR):
-        (_, extension) = os.path.splitext(filename)
-        if extension[1:] != SendRequest.SAVE_EXTENSION:
-            LOG.i(f"Skipping {filename} does not have the proper extension")
-            continue
-        full_file_path = os.path.join(config.SAVE_UNSENT_DIR, filename)
-        if not os.path.isfile(full_file_path):
-            LOG.i(f"Skipping {filename} as it's not a file")
-            continue
-        LOG.i(f"Trying to re-deliver email {filename}")
-        try:
-            send_request = SendRequest.load_from_file(full_file_path)
-            send_request.retries += 1
-        except Exception as e:
-            LOG.e(f"Cannot load {filename}. Error {e}")
-            continue
-        try:
-            send_request.ignore_smtp_errors = True
-            if mail_sender.send(send_request, 2):
-                os.unlink(full_file_path)
-                newrelic.agent.record_custom_event(
-                    "DeliverUnsentEmail", {"delivered": "true"}
-                )
-            else:
-                if send_request.retries > 2:
-                    os.unlink(full_file_path)
-                    send_request.save_request_to_failed_dir()
-                else:
-                    send_request.save_request_to_file(full_file_path)
-                newrelic.agent.record_custom_event(
-                    "DeliverUnsentEmail", {"delivered": "false"}
-                )
-        except Exception as e:
-            # Unlink original file to avoid re-doing the same
-            os.unlink(full_file_path)
-            LOG.e(
-                "email sending failed with error:%s "
-                "envelope %s -> %s, mail %s -> %s saved to %s",
-                e,
-                send_request.envelope_from,
-                send_request.envelope_to,
-                send_request.msg[headers.FROM],
-                send_request.msg[headers.TO],
-                save_request_to_failed_dir(e.__class__.__name__, send_request),
-            )
-
-
 def sl_sendmail(
     envelope_from: str,
     envelope_to: str,
@@ -281,7 +193,7 @@ def sl_sendmail(
     send_request = SendRequest(
         envelope_from,
         envelope_to,
-        message_format_base64_parts(msg),
+        msg,
         mail_options,
         rcpt_options,
         is_forward,

app/message_utils.py

@@ -1,42 +1,21 @@
-import re
 from email import policy
 from email.message import Message
 
-from app.email import headers
 from app.log import LOG
 
-# Spam assassin might flag as spam with a different line length
-BASE64_LINELENGTH = 76
-
 
 def message_to_bytes(msg: Message) -> bytes:
     """replace Message.as_bytes() method by trying different policies"""
     for generator_policy in [None, policy.SMTP, policy.SMTPUTF8]:
         try:
             return msg.as_bytes(policy=generator_policy)
-        except Exception:
+        except:
             LOG.w("as_bytes() fails with %s policy", policy, exc_info=True)
 
     msg_string = msg.as_string()
     try:
         return msg_string.encode()
-    except Exception:
+    except:
         LOG.w("as_string().encode() fails", exc_info=True)
 
     return msg_string.encode(errors="replace")
-
-
-def message_format_base64_parts(msg: Message) -> Message:
-    for part in msg.walk():
-        if part.get(
-            headers.CONTENT_TRANSFER_ENCODING
-        ) == "base64" and part.get_content_type() in ("text/plain", "text/html"):
-            # Remove line breaks
-            body = re.sub("[\r\n]", "", part.get_payload())
-            # Split in 80 column  lines
-            chunks = [
-                body[i : i + BASE64_LINELENGTH]
-                for i in range(0, len(body), BASE64_LINELENGTH)
-            ]
-            part.set_payload("\r\n".join(chunks))
-    return msg

app/models.py

@@ -1,14 +1,13 @@
 from __future__ import annotations
 
 import base64
-import dataclasses
 import enum
 import hashlib
 import hmac
 import os
 import random
-import secrets
 import uuid
+from email.utils import formataddr
 from typing import List, Tuple, Optional, Union
 
 import arrow
@@ -19,7 +18,7 @@ from flanker.addresslib import address
 from flask import url_for
 from flask_login import UserMixin
 from jinja2 import FileSystemLoader, Environment
-from sqlalchemy import orm, or_
+from sqlalchemy import orm
 from sqlalchemy import text, desc, CheckConstraint, Index, Column
 from sqlalchemy.dialects.postgresql import TSVECTOR
 from sqlalchemy.ext.declarative import declarative_base
@@ -27,11 +26,9 @@ from sqlalchemy.orm import deferred
 from sqlalchemy.sql import and_
 from sqlalchemy_utils import ArrowType
 
-from app import config
 from app import s3
+from app import config
 from app.db import Session
-from app.dns_utils import get_mx_domains
-
 from app.errors import (
     AliasInTrashError,
     DirectoryInTrashError,
@@ -47,6 +44,7 @@ from app.utils import (
     random_string,
     random_words,
     sanitize_email,
+    random_word,
 )
 
 Base = declarative_base()
@@ -233,8 +231,6 @@ class AuditLogActionEnum(EnumE):
     logged_as_user = 6
     extend_subscription = 7
     download_provider_complaint = 8
-    disable_user = 9
-    enable_user = 10
 
 
 class Phase(EnumE):
@@ -276,13 +272,6 @@ class IntEnumType(sa.types.TypeDecorator):
         return self._enum_type(enum_value)
 
 
-@dataclasses.dataclass
-class AliasOptions:
-    show_sl_domains: bool = True
-    show_partner_domains: Optional[Partner] = None
-    show_partner_premium: Optional[bool] = None
-
-
 class Hibp(Base, ModelMixin):
     __tablename__ = "hibp"
     name = sa.Column(sa.String(), nullable=False, unique=True, index=True)
@@ -301,9 +290,7 @@ class HibpNotifiedAlias(Base, ModelMixin):
     """
 
     __tablename__ = "hibp_notified_alias"
-    alias_id = sa.Column(
+    alias_id = sa.Column(sa.ForeignKey("alias.id", ondelete="cascade"), nullable=False)
-        sa.ForeignKey("alias.id", ondelete="cascade"), nullable=False, index=True
-    )
     user_id = sa.Column(sa.ForeignKey("users.id", ondelete="cascade"), nullable=False)
 
     notified_at = sa.Column(ArrowType, default=arrow.utcnow, nullable=False)
@@ -344,7 +331,7 @@ class User(Base, ModelMixin, UserMixin, PasswordOracle):
         sa.Boolean, default=True, nullable=False, server_default="1"
     )
 
-    activated = sa.Column(sa.Boolean, default=False, nullable=False, index=True)
+    activated = sa.Column(sa.Boolean, default=False, nullable=False)
 
     # an account can be disabled if having harmful behavior
     disabled = sa.Column(sa.Boolean, default=False, nullable=False, server_default="0")
@@ -414,10 +401,7 @@ class User(Base, ModelMixin, UserMixin, PasswordOracle):
     )
 
     referral_id = sa.Column(
-        sa.ForeignKey("referral.id", ondelete="SET NULL"),
+        sa.ForeignKey("referral.id", ondelete="SET NULL"), nullable=True, default=None
-        nullable=True,
-        default=None,
-        index=True,
     )
 
     referral = orm.relationship("Referral", foreign_keys=[referral_id])
@@ -434,15 +418,12 @@ class User(Base, ModelMixin, UserMixin, PasswordOracle):
 
     # newsletter is sent to this address
     newsletter_alias_id = sa.Column(
-        sa.ForeignKey("alias.id", ondelete="SET NULL"),
+        sa.ForeignKey("alias.id", ondelete="SET NULL"), nullable=True, default=None
-        nullable=True,
-        default=None,
-        index=True,
     )
 
     # whether to include the sender address in reverse-alias
     include_sender_in_reverse_alias = sa.Column(
-        sa.Boolean, default=True, nullable=False, server_default="0"
+        sa.Boolean, default=False, nullable=False, server_default="0"
     )
 
     # whether to use random string or random word as suffix
@@ -451,7 +432,7 @@ class User(Base, ModelMixin, UserMixin, PasswordOracle):
     random_alias_suffix = sa.Column(
         sa.Integer,
         nullable=False,
-        default=AliasSuffixEnum.word.value,
+        default=AliasSuffixEnum.random_string.value,
         server_default=str(AliasSuffixEnum.random_string.value),
     )
 
@@ -520,8 +501,9 @@ class User(Base, ModelMixin, UserMixin, PasswordOracle):
         server_default=BlockBehaviourEnum.return_2xx.name,
     )
 
+    # to keep existing behavior, the server default is TRUE whereas for new user, the default value is FALSE
     include_header_email_header = sa.Column(
-        sa.Boolean, default=True, nullable=False, server_default="1"
+        sa.Boolean, default=False, nullable=False, server_default="1"
     )
 
     # bitwise flags. Allow for future expansion
@@ -535,21 +517,11 @@ class User(Base, ModelMixin, UserMixin, PasswordOracle):
     # Keep original unsub behaviour
     unsub_behaviour = sa.Column(
         IntEnumType(UnsubscribeBehaviourEnum),
-        default=UnsubscribeBehaviourEnum.PreserveOriginal,
+        default=UnsubscribeBehaviourEnum.DisableAlias,
         server_default=str(UnsubscribeBehaviourEnum.DisableAlias.value),
         nullable=False,
     )
 
-    # Trigger hard deletion of the account at this time
-    delete_on = sa.Column(ArrowType, default=None)
-
-    __table_args__ = (
-        sa.Index(
-            "ix_users_activated_trial_end_lifetime", activated, trial_end, lifetime
-        ),
-        sa.Index("ix_users_delete_on", delete_on),
-    )
-
     @property
     def directory_quota(self):
         return min(
@@ -584,8 +556,7 @@ class User(Base, ModelMixin, UserMixin, PasswordOracle):
 
     @classmethod
     def create(cls, email, name="", password=None, from_partner=False, **kwargs):
-        email = sanitize_email(email)
+        user: User = super(User, cls).create(email=email, name=name, **kwargs)
-        user: User = super(User, cls).create(email=email, name=name[:100], **kwargs)
 
         if password:
             user.set_password(password)
@@ -596,6 +567,19 @@ class User(Base, ModelMixin, UserMixin, PasswordOracle):
         Session.flush()
         user.default_mailbox_id = mb.id
 
+        # create a first alias mail to show user how to use when they login
+        alias = Alias.create_new(
+            user,
+            prefix="simplelogin-newsletter",
+            mailbox_id=mb.id,
+            note="This is your first alias. It's used to receive SimpleLogin communications "
+            "like new features announcements, newsletters.",
+        )
+        Session.flush()
+
+        user.newsletter_alias_id = alias.id
+        Session.flush()
+
         # generate an alternative_id if needed
         if "alternative_id" not in kwargs:
             user.alternative_id = str(uuid.uuid4())
@@ -614,19 +598,6 @@ class User(Base, ModelMixin, UserMixin, PasswordOracle):
             Session.flush()
             return user
 
-        # create a first alias mail to show user how to use when they login
-        alias = Alias.create_new(
-            user,
-            prefix="simplelogin-newsletter",
-            mailbox_id=mb.id,
-            note="This is your first alias. It's used to receive SimpleLogin communications "
-            "like new features announcements, newsletters.",
-        )
-        Session.flush()
-
-        user.newsletter_alias_id = alias.id
-        Session.flush()
-
         if config.DISABLE_ONBOARDING:
             LOG.d("Disable onboarding emails")
             return user
@@ -652,7 +623,7 @@ class User(Base, ModelMixin, UserMixin, PasswordOracle):
         return user
 
     def get_active_subscription(
-        self, include_partner_subscription: bool = True
+        self,
     ) -> Optional[
         Union[
             Subscription
@@ -680,40 +651,19 @@ class User(Base, ModelMixin, UserMixin, PasswordOracle):
         if coinbase_subscription and coinbase_subscription.is_active():
             return coinbase_subscription
 
-        if include_partner_subscription:
+        partner_sub: PartnerSubscription = PartnerSubscription.find_by_user_id(self.id)
-            partner_sub: PartnerSubscription = PartnerSubscription.find_by_user_id(
+        if partner_sub and partner_sub.is_active():
-                self.id
+            return partner_sub
-            )
-            if partner_sub and partner_sub.is_active():
-                return partner_sub
 
         return None
 
-    def get_active_subscription_end(
-        self, include_partner_subscription: bool = True
-    ) -> Optional[arrow.Arrow]:
-        sub = self.get_active_subscription(
-            include_partner_subscription=include_partner_subscription
-        )
-        if isinstance(sub, Subscription):
-            return arrow.get(sub.next_bill_date)
-        if isinstance(sub, AppleSubscription):
-            return sub.expires_date
-        if isinstance(sub, ManualSubscription):
-            return sub.end_at
-        if isinstance(sub, CoinbaseSubscription):
-            return sub.end_at
-        return None
-
     # region Billing
-    def lifetime_or_active_subscription(
+    def lifetime_or_active_subscription(self) -> bool:
-        self, include_partner_subscription: bool = True
-    ) -> bool:
         """True if user has lifetime licence or active subscription"""
         if self.lifetime:
             return True
 
-        return self.get_active_subscription(include_partner_subscription) is not None
+        return self.get_active_subscription() is not None
 
     def is_paid(self) -> bool:
         """same as _lifetime_or_active_subscription but not include free manual subscription"""
@@ -742,14 +692,14 @@ class User(Base, ModelMixin, UserMixin, PasswordOracle):
 
         return True
 
-    def is_premium(self, include_partner_subscription: bool = True) -> bool:
+    def is_premium(self) -> bool:
         """
         user is premium if they:
         - have a lifetime deal or
         - in trial period or
         - active subscription
         """
-        if self.lifetime_or_active_subscription(include_partner_subscription):
+        if self.lifetime_or_active_subscription():
             return True
 
         if self.trial_end and arrow.now() < self.trial_end:
@@ -769,11 +719,11 @@ class User(Base, ModelMixin, UserMixin, PasswordOracle):
         if sub:
             if sub.cancelled:
                 channels.append(
-                    f"""Cancelled Paddle Subscription <a href="https://vendors.paddle.com/subscriptions/customers/manage/{sub.subscription_id}">{sub.subscription_id}</a> {sub.plan_name()} ends at {sub.next_bill_date}"""
+                    f"Cancelled Paddle Subscription {sub.subscription_id} {sub.plan_name()} ends at {sub.next_bill_date}"
                 )
             else:
                 channels.append(
-                    f"""Active Paddle Subscription <a href="https://vendors.paddle.com/subscriptions/customers/manage/{sub.subscription_id}">{sub.subscription_id}</a> {sub.plan_name()}, renews at {sub.next_bill_date}"""
+                    f"Active Paddle Subscription {sub.subscription_id} {sub.plan_name()}, renews at {sub.next_bill_date}"
                 )
 
         apple_sub: AppleSubscription = AppleSubscription.get_by(user_id=self.id)
@@ -838,17 +788,6 @@ class User(Base, ModelMixin, UserMixin, PasswordOracle):
                 < self.max_alias_for_free_account()
             )
 
-    def can_send_or_receive(self) -> bool:
-        if self.disabled:
-            LOG.i(f"User {self} is disabled. Cannot receive or send emails")
-            return False
-        if self.delete_on is not None:
-            LOG.i(
-                f"User {self} is scheduled to be deleted. Cannot receive or send emails"
-            )
-            return False
-        return True
-
     def profile_picture_url(self):
         if self.profile_picture_id:
             return self.profile_picture.get_url()
@@ -927,16 +866,14 @@ class User(Base, ModelMixin, UserMixin, PasswordOracle):
     def custom_domains(self):
         return CustomDomain.filter_by(user_id=self.id, verified=True).all()
 
-    def available_domains_for_random_alias(
+    def available_domains_for_random_alias(self) -> List[Tuple[bool, str]]:
-        self, alias_options: Optional[AliasOptions] = None
-    ) -> List[Tuple[bool, str]]:
         """Return available domains for user to create random aliases
         Each result record contains:
         - whether the domain belongs to SimpleLogin
         - the domain
         """
         res = []
-        for domain in self.available_sl_domains(alias_options=alias_options):
+        for domain in self.available_sl_domains():
             res.append((True, domain))
 
         for custom_domain in self.verified_custom_domains():
@@ -1006,7 +943,7 @@ class User(Base, ModelMixin, UserMixin, PasswordOracle):
                     return alias.email, unsub.link, unsub.via_email
                 # alias disabled -> user doesn't want to receive newsletter
                 else:
-                    return None, "", False
+                    return None, None, False
             else:
                 # do not handle http POST unsubscribe
                 if config.UNSUBSCRIBER:
@@ -1019,67 +956,32 @@ class User(Base, ModelMixin, UserMixin, PasswordOracle):
                         True,
                     )
 
-        return None, "", False
+        return None, None, False
 
-    def available_sl_domains(
+    def available_sl_domains(self) -> [str]:
-        self, alias_options: Optional[AliasOptions] = None
-    ) -> [str]:
         """
         Return all SimpleLogin domains that user can use when creating a new alias, including:
         - SimpleLogin public domains, available for all users (ALIAS_DOMAIN)
         - SimpleLogin premium domains, only available for Premium accounts (PREMIUM_ALIAS_DOMAIN)
         """
-        return [
+        return [sl_domain.domain for sl_domain in self.get_sl_domains()]
-            sl_domain.domain
-            for sl_domain in self.get_sl_domains(alias_options=alias_options)
-        ]
 
-    def get_sl_domains(
+    def get_sl_domains(self) -> List["SLDomain"]:
-        self, alias_options: Optional[AliasOptions] = None
+        query = SLDomain.filter_by(hidden=False).order_by(SLDomain.order)
-    ) -> list["SLDomain"]:
-        if alias_options is None:
-            alias_options = AliasOptions()
-        top_conds = [SLDomain.hidden == False]  # noqa: E712
-        or_conds = []  # noqa:E711
-        if self.default_alias_public_domain_id is not None:
-            default_domain_conds = [SLDomain.id == self.default_alias_public_domain_id]
-            if not self.is_premium():
-                default_domain_conds.append(
-                    SLDomain.premium_only == False  # noqa: E712
-                )
-            or_conds.append(and_(*default_domain_conds).self_group())
-        if alias_options.show_partner_domains is not None:
-            partner_user = PartnerUser.filter_by(
-                user_id=self.id, partner_id=alias_options.show_partner_domains.id
-            ).first()
-            if partner_user is not None:
-                partner_domain_cond = [SLDomain.partner_id == partner_user.partner_id]
-                if alias_options.show_partner_premium is None:
-                    alias_options.show_partner_premium = self.is_premium()
-                if not alias_options.show_partner_premium:
-                    partner_domain_cond.append(
-                        SLDomain.premium_only == False  # noqa: E712
-                    )
-                or_conds.append(and_(*partner_domain_cond).self_group())
-        if alias_options.show_sl_domains:
-            sl_conds = [SLDomain.partner_id == None]  # noqa: E711
-            if not self.is_premium():
-                sl_conds.append(SLDomain.premium_only == False)  # noqa: E712
-            or_conds.append(and_(*sl_conds).self_group())
-        top_conds.append(or_(*or_conds))
-        query = Session.query(SLDomain).filter(*top_conds).order_by(SLDomain.order)
-        return query.all()
 
-    def available_alias_domains(
+        if self.is_premium():
-        self, alias_options: Optional[AliasOptions] = None
+            return query.all()
-    ) -> [str]:
+        else:
+            return query.filter_by(premium_only=False).all()
+
+    def available_alias_domains(self) -> [str]:
         """return all domains that user can use when creating a new alias, including:
         - SimpleLogin public domains, available for all users (ALIAS_DOMAIN)
         - SimpleLogin premium domains, only available for Premium accounts (PREMIUM_ALIAS_DOMAIN)
         - Verified custom domains
 
         """
-        domains = self.available_sl_domains(alias_options=alias_options)
+        domains = self.available_sl_domains()
 
         for custom_domain in self.verified_custom_domains():
             domains.append(custom_domain.domain)
@@ -1097,21 +999,16 @@ class User(Base, ModelMixin, UserMixin, PasswordOracle):
             > 0
         )
 
-    def get_random_alias_suffix(self, custom_domain: Optional["CustomDomain"] = None):
+    def get_random_alias_suffix(self):
         """Get random suffix for an alias based on user's preference.
 
-        Use a shorter suffix in case of custom domain
 
         Returns:
             str: the random suffix generated
         """
         if self.random_alias_suffix == AliasSuffixEnum.random_string.value:
             return random_string(config.ALIAS_RANDOM_SUFFIX_LENGTH, include_digits=True)
-
+        return random_word()
-        if custom_domain is None:
-            return random_words(1, 3)
-
-        return random_words(1)
 
     def __repr__(self):
         return f"<User {self.id} {self.name} {self.email}>"
@@ -1356,48 +1253,34 @@ class OauthToken(Base, ModelMixin):
         return self.expired < arrow.now()
 
 
-def available_sl_email(email: str) -> bool:
+def generate_email(
-    if (
-        Alias.get_by(email=email)
-        or Contact.get_by(reply_email=email)
-        or DeletedAlias.get_by(email=email)
-    ):
-        return False
-    return True
-
-
-def generate_random_alias_email(
     scheme: int = AliasGeneratorEnum.word.value,
     in_hex: bool = False,
-    alias_domain: str = config.FIRST_ALIAS_DOMAIN,
+    alias_domain=config.FIRST_ALIAS_DOMAIN,
-    retries: int = 10,
 ) -> str:
     """generate an email address that does not exist before
     :param alias_domain: the domain used to generate the alias.
     :param scheme: int, value of AliasGeneratorEnum, indicate how the email is generated
-    :param retries: int, How many times we can try to generate an alias in case of collision
     :type in_hex: bool, if the generate scheme is uuid, is hex favorable?
     """
-    if retries <= 0:
-        raise Exception("Cannot generate alias after many retries")
     if scheme == AliasGeneratorEnum.uuid.value:
         name = uuid.uuid4().hex if in_hex else uuid.uuid4().__str__()
         random_email = name + "@" + alias_domain
     else:
-        random_email = random_words(2, 3) + "@" + alias_domain
+        random_email = random_words() + "@" + alias_domain
 
     random_email = random_email.lower().strip()
 
     # check that the client does not exist yet
-    if available_sl_email(random_email):
+    if not Alias.get_by(email=random_email) and not DeletedAlias.get_by(
+        email=random_email
+    ):
         LOG.d("generate email %s", random_email)
         return random_email
 
     # Rerun the function
     LOG.w("email %s already exists, generate a new email", random_email)
-    return generate_random_alias_email(
+    return generate_email(scheme=scheme, in_hex=in_hex)
-        scheme=scheme, in_hex=in_hex, retries=retries - 1
-    )
 
 
 class Alias(Base, ModelMixin):
@@ -1479,7 +1362,7 @@ class Alias(Base, ModelMixin):
     )
 
     # have I been pwned
-    hibp_last_check = sa.Column(ArrowType, default=None, index=True)
+    hibp_last_check = sa.Column(ArrowType, default=None)
     hibp_breaches = orm.relationship("Hibp", secondary="alias_hibp")
 
     # to use Postgres full text search. Only applied on "note" column for now
@@ -1574,7 +1457,6 @@ class Alias(Base, ModelMixin):
                 new_alias.custom_domain_id = custom_domain.id
 
         Session.add(new_alias)
-        DailyMetric.get_or_create_today_metric().nb_alias += 1
 
         if commit:
             Session.commit()
@@ -1596,7 +1478,7 @@ class Alias(Base, ModelMixin):
             suffix = user.get_random_alias_suffix()
             email = f"{prefix}.{suffix}@{config.FIRST_ALIAS_DOMAIN}"
 
-            if available_sl_email(email):
+            if not cls.get_by(email=email) and not DeletedAlias.get_by(email=email):
                 break
 
         return Alias.create(
@@ -1625,7 +1507,7 @@ class Alias(Base, ModelMixin):
 
         if user.default_alias_custom_domain_id:
             custom_domain = CustomDomain.get(user.default_alias_custom_domain_id)
-            random_email = generate_random_alias_email(
+            random_email = generate_email(
                 scheme=scheme, in_hex=in_hex, alias_domain=custom_domain.domain
             )
         elif user.default_alias_public_domain_id:
@@ -1633,12 +1515,12 @@ class Alias(Base, ModelMixin):
             if sl_domain.premium_only and not user.is_premium():
                 LOG.w("%s not premium, cannot use %s", user, sl_domain)
             else:
-                random_email = generate_random_alias_email(
+                random_email = generate_email(
                     scheme=scheme, in_hex=in_hex, alias_domain=sl_domain.domain
                 )
 
         if not random_email:
-            random_email = generate_random_alias_email(scheme=scheme, in_hex=in_hex)
+            random_email = generate_email(scheme=scheme, in_hex=in_hex)
 
         alias = Alias.create(
             user_id=user.id,
@@ -1672,9 +1554,7 @@ class ClientUser(Base, ModelMixin):
     client_id = sa.Column(sa.ForeignKey(Client.id, ondelete="cascade"), nullable=False)
 
     # Null means client has access to user original email
-    alias_id = sa.Column(
+    alias_id = sa.Column(sa.ForeignKey(Alias.id, ondelete="cascade"), nullable=True)
-        sa.ForeignKey(Alias.id, ondelete="cascade"), nullable=True, index=True
-    )
 
     # user can decide to send to client another name
     name = sa.Column(
@@ -1758,8 +1638,6 @@ class Contact(Base, ModelMixin):
     Store configuration of sender (website-email) and alias.
     """
 
-    MAX_NAME_LENGTH = 512
-
     __tablename__ = "contact"
 
     __table_args__ = (
@@ -1793,7 +1671,7 @@ class Contact(Base, ModelMixin):
     is_cc = sa.Column(sa.Boolean, nullable=False, default=False, server_default="0")
 
     pgp_public_key = sa.Column(sa.Text, nullable=True)
-    pgp_finger_print = sa.Column(sa.String(512), nullable=True, index=True)
+    pgp_finger_print = sa.Column(sa.String(512), nullable=True)
 
     alias = orm.relationship(Alias, backref="contacts")
     user = orm.relationship(User)
@@ -1928,9 +1806,7 @@ class Contact(Base, ModelMixin):
                 else formatted_email
             )
 
-        from app.email_utils import sl_formataddr
+        new_addr = formataddr((new_name, self.reply_email)).strip()
-
-        new_addr = sl_formataddr((new_name, self.reply_email)).strip()
         return new_addr.strip()
 
     def last_reply(self) -> "EmailLog":
@@ -1947,7 +1823,6 @@ class Contact(Base, ModelMixin):
 
 class EmailLog(Base, ModelMixin):
     __tablename__ = "email_log"
-    __table_args__ = (Index("ix_email_log_created_at", "created_at"),)
 
     user_id = sa.Column(
         sa.ForeignKey(User.id, ondelete="cascade"), nullable=False, index=True
@@ -2205,9 +2080,7 @@ class AliasUsedOn(Base, ModelMixin):
         sa.UniqueConstraint("alias_id", "hostname", name="uq_alias_used"),
     )
 
-    alias_id = sa.Column(
+    alias_id = sa.Column(sa.ForeignKey(Alias.id, ondelete="cascade"), nullable=False)
-        sa.ForeignKey(Alias.id, ondelete="cascade"), nullable=False, index=True
-    )
     user_id = sa.Column(sa.ForeignKey(User.id, ondelete="cascade"), nullable=False)
 
     alias = orm.relationship(Alias)
@@ -2326,7 +2199,6 @@ class CustomDomain(Base, ModelMixin):
     @classmethod
     def create(cls, **kwargs):
         domain = kwargs.get("domain")
-        kwargs["domain"] = domain.replace("\n", "")
         if DeletedSubdomain.get_by(domain=domain):
             raise SubdomainInTrashError
 
@@ -2594,28 +2466,6 @@ class Mailbox(Base, ModelMixin):
             + Alias.filter_by(mailbox_id=self.id).count()
         )
 
-    def is_proton(self) -> bool:
-        if (
-            self.email.endswith("@proton.me")
-            or self.email.endswith("@protonmail.com")
-            or self.email.endswith("@protonmail.ch")
-            or self.email.endswith("@proton.ch")
-            or self.email.endswith("@pm.me")
-        ):
-            return True
-
-        from app.email_utils import get_email_local_part
-
-        mx_domains: [(int, str)] = get_mx_domains(get_email_local_part(self.email))
-        # Proton is the first domain
-        if mx_domains and mx_domains[0][1] in (
-            "mail.protonmail.ch.",
-            "mailsec.protonmail.ch.",
-        ):
-            return True
-
-        return False
-
     @classmethod
     def delete(cls, obj_id):
         mailbox: Mailbox = cls.get(obj_id)
@@ -2648,12 +2498,6 @@ class Mailbox(Base, ModelMixin):
 
         return ret
 
-    @classmethod
-    def create(cls, **kw):
-        if "email" in kw:
-            kw["email"] = sanitize_email(kw["email"])
-        return super().create(**kw)
-
     def __repr__(self):
         return f"<Mailbox {self.id} {self.email}>"
 
@@ -2837,21 +2681,12 @@ class RecoveryCode(Base, ModelMixin):
     __table_args__ = (sa.UniqueConstraint("user_id", "code", name="uq_recovery_code"),)
 
     user_id = sa.Column(sa.ForeignKey(User.id, ondelete="cascade"), nullable=False)
-    code = sa.Column(sa.String(64), nullable=False)
+    code = sa.Column(sa.String(16), nullable=False)
     used = sa.Column(sa.Boolean, nullable=False, default=False)
     used_at = sa.Column(ArrowType, nullable=True, default=None)
 
     user = orm.relationship(User)
 
-    @classmethod
-    def _hash_code(cls, code: str) -> str:
-        code_hmac = hmac.new(
-            config.RECOVERY_CODE_HMAC_SECRET.encode("utf-8"),
-            code.encode("utf-8"),
-            "sha3_224",
-        )
-        return base64.urlsafe_b64encode(code_hmac.digest()).decode("utf-8").rstrip("=")
-
     @classmethod
     def generate(cls, user):
         """generate recovery codes for user"""
@@ -2860,27 +2695,14 @@ class RecoveryCode(Base, ModelMixin):
         Session.flush()
 
         nb_code = 0
-        raw_codes = []
         while nb_code < _NB_RECOVERY_CODE:
-            raw_code = random_string(_RECOVERY_CODE_LENGTH)
+            code = random_string(_RECOVERY_CODE_LENGTH)
-            encoded_code = cls._hash_code(raw_code)
+            if not cls.get_by(user_id=user.id, code=code):
-            if not cls.get_by(user_id=user.id, code=encoded_code):
+                cls.create(user_id=user.id, code=code)
-                cls.create(user_id=user.id, code=encoded_code)
-                raw_codes.append(raw_code)
                 nb_code += 1
 
         LOG.d("Create recovery codes for %s", user)
         Session.commit()
-        return raw_codes
-
-    @classmethod
-    def find_by_user_code(cls, user: User, code: str):
-        hashed_code = cls._hash_code(code)
-        # TODO: Only return hashed codes once there aren't unhashed codes in the db.
-        found_code = cls.get_by(user_id=user.id, code=hashed_code)
-        if found_code:
-            return found_code
-        return cls.get_by(user_id=user.id, code=code)
 
     @classmethod
     def empty(cls, user):
@@ -2913,31 +2735,6 @@ class Notification(Base, ModelMixin):
         )
 
 
-class Partner(Base, ModelMixin):
-    __tablename__ = "partner"
-
-    name = sa.Column(sa.String(128), unique=True, nullable=False)
-    contact_email = sa.Column(sa.String(128), unique=True, nullable=False)
-
-    @staticmethod
-    def find_by_token(token: str) -> Optional[Partner]:
-        hmaced = PartnerApiToken.hmac_token(token)
-        res = (
-            Session.query(Partner, PartnerApiToken)
-            .filter(
-                and_(
-                    PartnerApiToken.token == hmaced,
-                    Partner.id == PartnerApiToken.partner_id,
-                )
-            )
-            .first()
-        )
-        if res:
-            partner, partner_api_token = res
-            return partner
-        return None
-
-
 class SLDomain(Base, ModelMixin):
     """SimpleLogin domains"""
 
@@ -2955,23 +2752,12 @@ class SLDomain(Base, ModelMixin):
         sa.Boolean, nullable=False, default=False, server_default="0"
     )
 
-    partner_id = sa.Column(
-        sa.ForeignKey(Partner.id, ondelete="cascade"),
-        nullable=True,
-        default=None,
-        server_default="NULL",
-    )
-
     # if enabled, do not show this domain when user creates a custom alias
     hidden = sa.Column(sa.Boolean, nullable=False, default=False, server_default="0")
 
     # the order in which the domains are shown when user creates a custom alias
     order = sa.Column(sa.Integer, nullable=False, default=0, server_default="0")
 
-    use_as_reverse_alias = sa.Column(
-        sa.Boolean, nullable=False, default=False, server_default="0"
-    )
-
     def __repr__(self):
         return f"<SLDomain {self.domain} {'Premium' if self.premium_only else 'Free'}"
 
@@ -2992,8 +2778,6 @@ class Monitoring(Base, ModelMixin):
     active_queue = sa.Column(sa.Integer, nullable=False)
     deferred_queue = sa.Column(sa.Integer, nullable=False)
 
-    __table_args__ = (Index("ix_monitoring_created_at", "created_at"),)
-
 
 class BatchImport(Base, ModelMixin):
     __tablename__ = "batch_import"
@@ -3084,34 +2868,6 @@ class Metric2(Base, ModelMixin):
     nb_app = sa.Column(sa.Float, nullable=True)
 
 
-class DailyMetric(Base, ModelMixin):
-    """
-    For storing daily event-based metrics.
-    The difference between DailyEventMetric and Metric2 is Metric2 stores the total
-    whereas DailyEventMetric is reset for a new day
-    """
-
-    __tablename__ = "daily_metric"
-    date = sa.Column(sa.Date, nullable=False, unique=True)
-
-    # users who sign up via web without using "Login with Proton"
-    nb_new_web_non_proton_user = sa.Column(
-        sa.Integer, nullable=False, server_default="0", default=0
-    )
-
-    nb_alias = sa.Column(sa.Integer, nullable=False, server_default="0", default=0)
-
-    @staticmethod
-    def get_or_create_today_metric() -> DailyMetric:
-        today = arrow.utcnow().date()
-        daily_metric = DailyMetric.get_by(date=today)
-        if not daily_metric:
-            daily_metric = DailyMetric.create(
-                date=today, nb_new_web_non_proton_user=0, nb_alias=0
-            )
-        return daily_metric
-
-
 class Bounce(Base, ModelMixin):
     """Record all bounces. Deleted after 7 days"""
 
@@ -3119,8 +2875,6 @@ class Bounce(Base, ModelMixin):
     email = sa.Column(sa.String(256), nullable=False, index=True)
     info = sa.Column(sa.Text, nullable=True)
 
-    __table_args__ = (sa.Index("ix_bounce_created_at", "created_at"),)
-
 
 class TransactionalEmail(Base, ModelMixin):
     """Storing all email addresses that receive transactional emails, including account email and mailboxes.
@@ -3130,8 +2884,6 @@ class TransactionalEmail(Base, ModelMixin):
     __tablename__ = "transactional_email"
     email = sa.Column(sa.String(256), nullable=False, unique=False)
 
-    __table_args__ = (sa.Index("ix_transactional_email_created_at", "created_at"),)
-
 
 class Payout(Base, ModelMixin):
     """Referral payouts"""
@@ -3184,7 +2936,7 @@ class MessageIDMatching(Base, ModelMixin):
 
     # to track what email_log that has created this matching
     email_log_id = sa.Column(
-        sa.ForeignKey("email_log.id", ondelete="cascade"), nullable=True, index=True
+        sa.ForeignKey("email_log.id", ondelete="cascade"), nullable=True
     )
 
     email_log = orm.relationship("EmailLog")
@@ -3373,26 +3125,6 @@ class AdminAuditLog(Base):
             data={},
         )
 
-    @classmethod
-    def disable_user(cls, admin_user_id: int, user_id: int):
-        cls.create(
-            admin_user_id=admin_user_id,
-            action=AuditLogActionEnum.disable_user.value,
-            model="User",
-            model_id=user_id,
-            data={},
-        )
-
-    @classmethod
-    def enable_user(cls, admin_user_id: int, user_id: int):
-        cls.create(
-            admin_user_id=admin_user_id,
-            action=AuditLogActionEnum.enable_user.value,
-            model="User",
-            model_id=user_id,
-            data={},
-        )
-
 
 class ProviderComplaintState(EnumE):
     new = 0
@@ -3418,6 +3150,31 @@ class ProviderComplaint(Base, ModelMixin):
     refused_email = orm.relationship(RefusedEmail, foreign_keys=[refused_email_id])
 
 
+class Partner(Base, ModelMixin):
+    __tablename__ = "partner"
+
+    name = sa.Column(sa.String(128), unique=True, nullable=False)
+    contact_email = sa.Column(sa.String(128), unique=True, nullable=False)
+
+    @staticmethod
+    def find_by_token(token: str) -> Optional[Partner]:
+        hmaced = PartnerApiToken.hmac_token(token)
+        res = (
+            Session.query(Partner, PartnerApiToken)
+            .filter(
+                and_(
+                    PartnerApiToken.token == hmaced,
+                    Partner.id == PartnerApiToken.partner_id,
+                )
+            )
+            .first()
+        )
+        if res:
+            partner, partner_api_token = res
+            return partner
+        return None
+
+
 class PartnerApiToken(Base, ModelMixin):
     __tablename__ = "partner_api_token"
 
@@ -3487,7 +3244,7 @@ class PartnerSubscription(Base, ModelMixin):
     )
 
     # when the partner subscription ends
-    end_at = sa.Column(ArrowType, nullable=False, index=True)
+    end_at = sa.Column(ArrowType, nullable=False)
 
     partner_user = orm.relationship(PartnerUser)
 
@@ -3517,7 +3274,7 @@ class PartnerSubscription(Base, ModelMixin):
 
 class Newsletter(Base, ModelMixin):
     __tablename__ = "newsletter"
-    subject = sa.Column(sa.String(), nullable=False, index=True)
+    subject = sa.Column(sa.String(), nullable=False, unique=True, index=True)
 
     html = sa.Column(sa.Text)
     plain_text = sa.Column(sa.Text)
@@ -3539,19 +3296,3 @@ class NewsletterUser(Base, ModelMixin):
 
     user = orm.relationship(User)
     newsletter = orm.relationship(Newsletter)
-
-
-class ApiToCookieToken(Base, ModelMixin):
-    __tablename__ = "api_cookie_token"
-    code = sa.Column(sa.String(128), unique=True, nullable=False)
-    user_id = sa.Column(sa.ForeignKey(User.id, ondelete="cascade"), nullable=False)
-    api_key_id = sa.Column(sa.ForeignKey(ApiKey.id, ondelete="cascade"), nullable=False)
-
-    user = orm.relationship(User)
-    api_key = orm.relationship(ApiKey)
-
-    @classmethod
-    def create(cls, **kwargs):
-        code = secrets.token_urlsafe(32)
-
-        return super().create(code=code, **kwargs)

app/monitor/__init__.py

@@ -1,3 +1 @@
 from . import views
-
-__all__ = ["views"]

app/newsletter_utils.py

@@ -4,9 +4,8 @@ from jinja2 import Environment, FileSystemLoader
 
 from app.config import ROOT_DIR, URL
 from app.email_utils import send_email
-from app.handler.unsubscribe_encoder import UnsubscribeEncoder, UnsubscribeAction
 from app.log import LOG
-from app.models import NewsletterUser, Alias
+from app.models import NewsletterUser
 
 
 def send_newsletter_to_user(newsletter, user) -> (bool, str):
@@ -17,25 +16,12 @@ def send_newsletter_to_user(newsletter, user) -> (bool, str):
         html_template = env.from_string(newsletter.html)
         text_template = env.from_string(newsletter.plain_text)
 
-        comm_email, unsubscribe_link, via_email = user.get_communication_email()
+        to_email, unsubscribe_link, via_email = user.get_communication_email()
-        if not comm_email:
+        if not to_email:
             return False, f"{user} not subscribed to newsletter"
 
-        comm_alias = Alias.get_by(email=comm_email)
-        comm_alias_id = -1
-        if comm_alias:
-            comm_alias_id = comm_alias.id
-
-        unsubscribe_oneclick = unsubscribe_link
-        if via_email and comm_alias_id > -1:
-            unsubscribe_oneclick = UnsubscribeEncoder.encode(
-                UnsubscribeAction.DisableAlias,
-                comm_alias_id,
-                force_web=True,
-            ).link
-
         send_email(
-            comm_email,
+            to_email,
             newsletter.subject,
             text_template.render(
                 user=user,
@@ -44,10 +30,7 @@ def send_newsletter_to_user(newsletter, user) -> (bool, str):
             html_template.render(
                 user=user,
                 URL=URL,
-                unsubscribe_oneclick=unsubscribe_oneclick,
             ),
-            unsubscribe_link=unsubscribe_link,
-            unsubscribe_via_email=via_email,
         )
 
         NewsletterUser.create(newsletter_id=newsletter.id, user_id=user.id, commit=True)

app/oauth/__init__.py

@@ -1,3 +1 @@
 from .views import authorize, token, user_info
-
-__all__ = ["authorize", "token", "user_info"]

app/oauth_models.py

@@ -64,7 +64,7 @@ def _split_arg(arg_input: Union[str, list]) -> Set[str]:
     - the response_type/scope passed as a list ?scope=scope_1&scope=scope_2
     """
     res = set()
-    if isinstance(arg_input, str):
+    if type(arg_input) is str:
         if " " in arg_input:
             for x in arg_input.split(" "):
                 if x:

app/onboarding/__init__.py

@@ -5,11 +5,3 @@ from .views import (
     account_activated,
     extension_redirect,
 )
-
-__all__ = [
-    "index",
-    "final",
-    "setup_done",
-    "account_activated",
-    "extension_redirect",
-]

app/paddle_callback.py

@@ -1,32 +0,0 @@
-import arrow
-
-from app.db import Session
-from app.email_utils import send_email, render
-from app.log import LOG
-from app.models import Subscription
-from app import paddle_utils
-
-
-def failed_payment(sub: Subscription, subscription_id: str):
-    LOG.w(
-        "Subscription failed payment %s for %s (sub %s)",
-        subscription_id,
-        sub.user,
-        sub.id,
-    )
-
-    sub.cancelled = True
-    Session.commit()
-
-    user = sub.user
-
-    paddle_utils.cancel_subscription(subscription_id)
-
-    send_email(
-        user.email,
-        "SimpleLogin - your subscription has failed to be renewed",
-        render(
-            "transactional/subscription-cancel.txt",
-            end_date=arrow.arrow.datetime.utcnow(),
-        ),
-    )

app/parallel_limiter.py

@@ -1,73 +0,0 @@
-import uuid
-from datetime import timedelta
-from functools import wraps
-from typing import Callable, Any, Optional
-
-from flask import request
-from flask_login import current_user
-from limits.storage import RedisStorage
-from werkzeug import exceptions
-
-lock_redis: Optional[RedisStorage] = None
-
-
-def set_redis_concurrent_lock(redis: RedisStorage):
-    global lock_redis
-    lock_redis = redis
-
-
-class _InnerLock:
-    def __init__(
-        self,
-        lock_suffix: Optional[str] = None,
-        max_wait_secs: int = 5,
-        only_when: Optional[Callable[..., bool]] = None,
-    ):
-        self.lock_suffix = lock_suffix
-        self.max_wait_secs = max_wait_secs
-        self.only_when = only_when
-
-    def acquire_lock(self, lock_name: str, lock_value: str):
-        if not lock_redis.storage.set(
-            lock_name, lock_value, ex=timedelta(seconds=self.max_wait_secs), nx=True
-        ):
-            raise exceptions.TooManyRequests()
-
-    def release_lock(self, lock_name: str, lock_value: str):
-        current_lock_value = lock_redis.storage.get(lock_name)
-        if current_lock_value == lock_value.encode("utf-8"):
-            lock_redis.storage.delete(lock_name)
-
-    def __call__(self, f: Callable[..., Any]):
-        if self.lock_suffix is None:
-            lock_suffix = f.__name__
-        else:
-            lock_suffix = self.lock_suffix
-
-        @wraps(f)
-        def decorated(*args, **kwargs):
-            if self.only_when and not self.only_when():
-                return f(*args, **kwargs)
-            if not lock_redis:
-                return f(*args, **kwargs)
-
-            lock_value = str(uuid.uuid4())[:10]
-            if "id" in dir(current_user):
-                lock_name = f"cl:{current_user.id}:{lock_suffix}"
-            else:
-                lock_name = f"cl:{request.remote_addr}:{lock_suffix}"
-            self.acquire_lock(lock_name, lock_value)
-            try:
-                return f(*args, **kwargs)
-            finally:
-                self.release_lock(lock_name, lock_value)
-
-        return decorated
-
-
-def lock(
-    name: Optional[str] = None,
-    max_wait_secs: int = 5,
-    only_when: Optional[Callable[..., bool]] = None,
-):
-    return _InnerLock(name, max_wait_secs, only_when)

app/phone/__init__.py

@@ -5,11 +5,3 @@ from .views import (
     provider1_callback,
     provider2_callback,
 )
-
-__all__ = [
-    "index",
-    "phone_reservation",
-    "twilio_callback",
-    "provider1_callback",
-    "provider2_callback",
-]

app/proton/proton_callback_handler.py

@@ -64,9 +64,7 @@ class ProtonCallbackHandler:
             )
 
     def handle_link(
-        self,
+        self, current_user: Optional[User], partner: Partner
-        current_user: Optional[User],
-        partner: Partner,
     ) -> ProtonCallbackResult:
         if current_user is None:
             raise Exception("Cannot link account with current_user being None")

app/proton/proton_client.py

@@ -7,12 +7,11 @@ from typing import Optional
 
 from app.account_linking import SLPlan, SLPlanType
 from app.config import PROTON_EXTRA_HEADER_NAME, PROTON_EXTRA_HEADER_VALUE
-from app.errors import ProtonAccountNotVerified
 from app.log import LOG
 
 _APP_VERSION = "OauthClient_1.0.0"
 
-PROTON_ERROR_CODE_HV_NEEDED = 9001
+PROTON_ERROR_CODE_NOT_EXISTS = 2501
 
 PLAN_FREE = 1
 PLAN_PREMIUM = 2
@@ -58,15 +57,6 @@ def convert_access_token(access_token_response: str) -> AccessCredentials:
     )
 
 
-def handle_response_not_ok(status: int, body: dict, text: str) -> Exception:
-    if status == HTTPStatus.UNPROCESSABLE_ENTITY:
-        res_code = body.get("Code")
-        if res_code == PROTON_ERROR_CODE_HV_NEEDED:
-            return ProtonAccountNotVerified()
-
-    return Exception(f"Unexpected status code. Wanted 200 and got {status}: " + text)
-
-
 class ProtonClient(ABC):
     @abstractmethod
     def get_user(self) -> Optional[UserInformation]:
@@ -134,11 +124,11 @@ class HttpProtonClient(ProtonClient):
     @staticmethod
     def __validate_response(res: Response) -> dict:
         status = res.status_code
-        as_json = res.json()
         if status != HTTPStatus.OK:
-            raise HttpProtonClient.__handle_response_not_ok(
+            raise Exception(
-                status=status, body=as_json, text=res.text
+                f"Unexpected status code. Wanted 200 and got {status}: " + res.text
             )
+        as_json = res.json()
         res_code = as_json.get("Code")
         if not res_code or res_code != 1000:
             raise Exception(

app/proton/utils.py

@@ -1,9 +1,8 @@
-from newrelic import agent
 from typing import Optional
 
 from app.db import Session
 from app.errors import ProtonPartnerNotSetUp
-from app.models import Partner, PartnerUser, User
+from app.models import Partner
 
 PROTON_PARTNER_NAME = "Proton"
 _PROTON_PARTNER: Optional[Partner] = None
@@ -22,14 +21,3 @@ def get_proton_partner() -> Partner:
 
 def is_proton_partner(partner: Partner) -> bool:
     return partner.name == PROTON_PARTNER_NAME
-
-
-def perform_proton_account_unlink(current_user: User):
-    proton_partner = get_proton_partner()
-    partner_user = PartnerUser.get_by(
-        user_id=current_user.id, partner_id=proton_partner.id
-    )
-    if partner_user is not None:
-        PartnerUser.delete(partner_user.id)
-    Session.commit()
-    agent.record_custom_event("AccountUnlinked", {"partner": proton_partner.name})

app/redis_services.py

@@ -1,22 +0,0 @@
-import flask
-import limits.storage
-
-from app.parallel_limiter import set_redis_concurrent_lock
-from app.session import RedisSessionStore
-
-
-def initialize_redis_services(app: flask.Flask, redis_url: str):
-    if redis_url.startswith("redis://") or redis_url.startswith("rediss://"):
-        storage = limits.storage.RedisStorage(redis_url)
-        app.session_interface = RedisSessionStore(storage.storage, storage.storage, app)
-        set_redis_concurrent_lock(storage)
-    elif redis_url.startswith("redis+sentinel://"):
-        storage = limits.storage.RedisSentinelStorage(redis_url)
-        app.session_interface = RedisSessionStore(
-            storage.storage, storage.storage_slave, app
-        )
-        set_redis_concurrent_lock(storage)
-    else:
-        raise RuntimeError(
-            f"Tried to set_redis_session with an invalid redis url: ${redis_url}"
-        )