Merge pull request #831 from bennettmsherman/header-filters

Remove Reddit's 'Nel' and 'Report-To' (network error logging) response headers

.devcontainer/devcontainer.json

@@ -0,0 +1,14 @@
+{
+    "name": "Rust",
+    "image": "mcr.microsoft.com/devcontainers/rust:0-1-bullseye",
+    "features": {
+        "ghcr.io/devcontainers/features/docker-in-docker:2": {}
+    },
+    "portsAttributes": {
+        "8080": {
+            "label": "libreddit",
+            "onAutoForward": "notify"
+        }
+    },
+    "postCreateCommand": "cargo build"
+}

.gitattributes

@@ -0,0 +1 @@
+Dockerfile.* linguist-language=Dockerfile

.github/workflows/docker-arm.yml

@@ -1,38 +0,0 @@
-name: Docker ARM Build
-
-on:
-  push:
-    paths-ignore:
-      - "**.md"
-    branches:
-      - master
-
-jobs:
-  build-docker:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
-        with:
-          platforms: all
-      - name: Set up Docker Buildx
-        id: buildx
-        uses: docker/setup-buildx-action@v1
-        with:
-          version: latest
-      - name: Login to DockerHub
-        uses: docker/login-action@v1
-        with:
-          username: ${{ secrets.DOCKER_USERNAME }}
-          password: ${{ secrets.DOCKER_PASSWORD }}
-      - name: Build and push
-        uses: docker/build-push-action@v2
-        with:
-          context: .
-          file: ./Dockerfile.arm
-          platforms: linux/arm64
-          push: true
-          tags: spikecodes/libreddit:arm
-          cache-from: type=gha
-          cache-to: type=gha,mode=max

.github/workflows/docker-armv7.yml

@@ -1,41 +0,0 @@
-name: Docker ARM V7 Build
-
-on:
-  push:
-    paths-ignore:
-      - "**.md"
-    branches:
-      - master
-
-jobs:
-  build-docker:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-      - name: Set up QEMU
-        id: qemu
-        uses: docker/setup-qemu-action@v1
-        with:
-          platforms: all
-      - name: Set up Docker Buildx
-        id: buildx
-        uses: docker/setup-buildx-action@v1
-        with:
-          version: latest
-      - name: Login to DockerHub
-        uses: docker/login-action@v1
-        with:
-          username: ${{ secrets.DOCKER_USERNAME }}
-          password: ${{ secrets.DOCKER_PASSWORD }}
-      - name: Build and push
-        id: build_push
-        uses: docker/build-push-action@v2
-        with:
-          context: .
-          file: ./Dockerfile.armv7
-          platforms: linux/arm/v7
-          push: true
-          tags: spikecodes/libreddit:armv7
-          cache-from: type=gha
-          cache-to: type=gha,mode=max

.github/workflows/docker.yml

@@ -1,38 +0,0 @@
-name: Docker amd64 Build
-
-on:
-  push:
-    paths-ignore:
-      - "**.md"
-    branches:
-      - master
-
-jobs:
-  build-docker:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
-        with:
-          platforms: all
-      - name: Set up Docker Buildx
-        id: buildx
-        uses: docker/setup-buildx-action@v1
-        with:
-          version: latest
-      - name: Login to DockerHub
-        uses: docker/login-action@v1
-        with:
-          username: ${{ secrets.DOCKER_USERNAME }}
-          password: ${{ secrets.DOCKER_PASSWORD }}
-      - name: Build and push
-        uses: docker/build-push-action@v2
-        with:
-          context: .
-          file: ./Dockerfile
-          platforms: linux/amd64
-          push: true
-          tags: spikecodes/libreddit:latest
-          cache-from: type=gha
-          cache-to: type=gha,mode=max

.github/workflows/main-docker.yml

@@ -0,0 +1,58 @@
+name: Docker Build
+
+on:
+  push:
+    paths-ignore:
+      - "**.md"
+    branches:
+      - 'main'
+      - 'master'
+
+jobs:
+  build-docker:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        config:
+          - { platform: 'linux/amd64', tag: 'latest', dockerfile: 'Dockerfile' }
+          - { platform: 'linux/arm64', tag: 'latest-arm', dockerfile: 'Dockerfile.arm' }
+          - { platform: 'linux/arm/v7', tag: 'latest-armv7', dockerfile: 'Dockerfile.armv7' }
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v3
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+        with:
+          platforms: all
+
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v2
+        with:
+          version: latest
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Docker Hub Description
+        uses: peter-evans/dockerhub-description@v3
+        if: matrix.config.platform == 'linux/amd64'
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+          repository: libreddit/libreddit
+
+      - name: Build and push
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          file: ./${{ matrix.config.dockerfile }}
+          platforms: ${{ matrix.config.platform }}
+          push: true
+          tags: libreddit/libreddit:${{ matrix.config.tag }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

.github/workflows/main-rust.yml

@@ -0,0 +1,78 @@
+name: Rust Build & Publish
+
+on:
+  push:
+    paths-ignore:
+      - "**.md"
+  
+    branches:
+      - 'main'
+      - 'master'
+  
+  release:
+    types: [published]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v3
+
+      - name: Cache Packages
+        uses: Swatinem/rust-cache@v2
+
+      - name: Install stable toolchain
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          toolchain: stable
+
+      # Building actions
+      - name: Build
+        run: RUSTFLAGS='-C target-feature=+crt-static' cargo build --release --target x86_64-unknown-linux-gnu
+
+      - name: Calculate SHA512 checksum
+        run: sha512sum target/x86_64-unknown-linux-gnu/release/libreddit > libreddit.sha512
+
+      - name: Calculate SHA256 checksum
+        run: sha256sum target/x86_64-unknown-linux-gnu/release/libreddit > libreddit.sha256
+
+      - uses: actions/upload-artifact@v3
+        name: Upload a Build Artifact
+        with:
+          name: libreddit
+          path: |
+            target/x86_64-unknown-linux-gnu/release/libreddit
+            libreddit.sha512
+            libreddit.sha256
+        
+      - name: Versions
+        id: version
+        run: echo "VERSION=$(cargo metadata --format-version 1 --no-deps | jq .packages[0].version -r | sed 's/^/v/')" >> "$GITHUB_OUTPUT"
+        
+      # Publishing actions
+
+      - name: Publish to crates.io
+        if: github.event_name == 'release'
+        run: cargo publish --no-verify --token ${{ secrets.CARGO_REGISTRY_TOKEN }}
+
+      - name: Release
+        uses: softprops/action-gh-release@v1
+        if: github.base_ref != 'master' && github.event_name == 'release'
+        with:
+          tag_name: ${{ steps.version.outputs.VERSION }}
+          name: ${{ steps.version.outputs.VERSION }} - ${{ github.event.head_commit.message }}
+          draft: true
+          files: |
+            target/x86_64-unknown-linux-gnu/release/libreddit
+            libreddit.sha512
+            libreddit.sha256
+          body: |
+            - ${{ github.event.head_commit.message }} ${{ github.sha }}
+          generate_release_notes: true
+        env:
+          GITHUB_TOKEN: ${{ secrets.RELEASE_TOKEN }}

.github/workflows/pull-request.yml

@@ -0,0 +1,62 @@
+name: Pull Request
+
+on:
+  push:
+    branches:
+      - 'main'
+      - 'master'
+
+  pull_request:
+    branches:
+      - 'main'
+      - 'master'
+    
+jobs:
+  test:
+    name: cargo test
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v3
+      
+      - name: Install stable toolchain
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          toolchain: stable
+      
+      - name: Run cargo test
+        run: cargo test
+
+  format:
+    name: cargo fmt --all -- --check
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v3
+      
+      - name: Install stable toolchain with rustfmt component
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          toolchain: stable
+          components: rustfmt
+
+      - name: Run cargo fmt
+        run: cargo fmt --all -- --check
+
+  clippy:
+    name: cargo clippy -- -D warnings
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v3
+
+      - name: Install stable toolchain with clippy component
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          toolchain: stable
+          components: clippy
+
+      - name: Run cargo clippy
+        run: cargo clippy -- -D warnings

.github/workflows/rust.yml

@@ -1,59 +0,0 @@
-name: Rust
-
-on:
-  push:
-    paths-ignore:
-      - "**.md"
-    branches:
-      - master
-
-env:
-  CARGO_TERM_COLOR: always
-
-jobs:
-  build:
-    runs-on: ubuntu-18.04
-
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: Cache Packages
-        uses: Swatinem/rust-cache@v1.0.1
-
-      - name: Build
-        run: cargo build --release
-
-      - name: Publish to crates.io
-        continue-on-error: true
-        run: cargo publish --no-verify --token ${{ secrets.CARGO_REGISTRY_TOKEN }}
-      
-      - uses: actions/upload-artifact@v2.2.1
-        name: Upload a Build Artifact
-        with:
-          name: libreddit
-          path: target/release/libreddit
-        
-      - name: Versions
-        id: version
-        run: |
-          echo "::set-output name=version::$(cargo metadata --format-version 1 --no-deps | jq .packages[0].version -r | sed 's/^/v/')"
-          echo "::set-output name=tag::$(git describe --tags)"
-          
-      - name: Calculate SHA512 checksum
-        run: sha512sum target/release/libreddit > libreddit.sha512
-        
-      - name: Release
-        uses: softprops/action-gh-release@v1
-        if: github.base_ref != 'master'
-        with:
-          tag_name: ${{ steps.version.outputs.version }}
-          name: ${{ steps.version.outputs.version }} - ${{ github.event.head_commit.message }}
-          draft: true
-          files: |
-            target/release/libreddit
-            libreddit.sha512
-          body: |
-            - ${{ github.event.head_commit.message }} ${{ github.sha }}
-          generate_release_notes: true
-        env:
-          GITHUB_TOKEN: ${{ secrets.RELEASE_TOKEN }}

.gitignore

@@ -1 +1,4 @@
-/target
+/target
+
+# Idea Files
+.idea/

.replit

@@ -1,2 +1,2 @@
-run = "while :; do set -ex; curl -o./libreddit -fsSL -- https://github.com/libreddit/libreddit/releases/latest/download/libreddit ; chmod +x libreddit; set +e; ./libreddit -H 63115200; sleep 1; done"
+run = "while :; do set -ex; nix-env -iA nixpkgs.unzip; curl -o./libreddit.zip -fsSL -- https://nightly.link/libreddit/libreddit/workflows/main-rust/master/libreddit.zip; unzip -n libreddit.zip; mv target/x86_64-unknown-linux-gnu/release/libreddit .; chmod +x libreddit; set +e; ./libreddit -H 63115200; sleep 1; done"
 language = "bash"

CREDITS

@@ -3,6 +3,7 @@
 accountForIssues <52367365+accountForIssues@users.noreply.github.com>
 Adrian Lebioda <adrianlebioda@gmail.com>
 alefvanoon <53198048+alefvanoon@users.noreply.github.com>
+Alexandre Iooss <erdnaxe@crans.org>
 alyaeanyx <alexandra.hollmeier@mailbox.org>
 AndreVuillemot160 <84594011+AndreVuillemot160@users.noreply.github.com>
 Andrew Kaufman <57281817+andrew-kaufman@users.noreply.github.com>
@@ -16,19 +17,25 @@ BobIsMyManager <ahoumatt@yahoo.com>
 curlpipe <11898833+curlpipe@users.noreply.github.com>
 dacousb <53299044+dacousb@users.noreply.github.com>
 Daniel Valentine <Daniel-Valentine@users.noreply.github.com>
+Daniel Valentine <daniel@vielle.ws>
 dbrennand <52419383+dbrennand@users.noreply.github.com>
+dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
 Diego Magdaleno <38844659+DiegoMagdaleno@users.noreply.github.com>
+domve <domve@posteo.net>
 Dyras <jevwmguf@duck.com>
 Edward <101938856+EdwardLangdon@users.noreply.github.com>
+elliot <75391956+ellieeet123@users.noreply.github.com>
 erdnaxe <erdnaxe@users.noreply.github.com>
 Esmail EL BoB <github.defilable@simplelogin.co>
 FireMasterK <20838718+FireMasterK@users.noreply.github.com>
 George Roubos <cowkingdom@hotmail.com>
 git-bruh <e817509a-8ee9-4332-b0ad-3a6bdf9ab63f@aleeas.com>
+gmnsii <95436780+gmnsii@users.noreply.github.com>
 guaddy <67671414+guaddy@users.noreply.github.com>
 Harsh Mishra <erbeusgriffincasper@gmail.com>
 igna <igna@intent.cool>
 imabritishcow <bcow@protonmail.com>
+Johannes Schleifenbaum <johannes@js-webcoding.de>
 Josiah <70736638+fres7h@users.noreply.github.com>
 JPyke3 <pyke.jacob1@gmail.com>
 Kavin <20838718+FireMasterK@users.noreply.github.com>
@@ -43,6 +50,7 @@ Macic <46872282+Macic-Dev@users.noreply.github.com>
 Mario A <10923513+Midblyte@users.noreply.github.com>
 Matthew Crossman <matt@crossman.page>
 Matthew E <matt@matthew.science>
+Matthew Esposito <matt@matthew.science>
 Mennaruuk <52135169+Mennaruuk@users.noreply.github.com>
 mikupls <93015331+mikupls@users.noreply.github.com>
 Nainar <nainar.mb@gmail.com>
@@ -51,9 +59,12 @@ Nicholas Christopher <nchristopher@tuta.io>
 Nick Lowery <ClockVapor@users.noreply.github.com>
 Nico <github@dr460nf1r3.org>
 NKIPSC <15067635+NKIPSC@users.noreply.github.com>
+o69mar <119129086+o69mar@users.noreply.github.com>
 obeho <71698631+obeho@users.noreply.github.com>
 obscurity <z@x4.pm>
 Om G <34579088+OxyMagnesium@users.noreply.github.com>
+pin <90570748+0323pin@users.noreply.github.com>
+potatoesAreGod <118043038+potatoesAreGod@users.noreply.github.com>
 RiversideRocks <59586759+RiversideRocks@users.noreply.github.com>
 robin <8597693+robrobinbin@users.noreply.github.com>
 Robin <8597693+robrobinbin@users.noreply.github.com>
@@ -61,11 +72,13 @@ robrobinbin <>
 robrobinbin <8597693+robrobinbin@users.noreply.github.com>
 robrobinbin <robindepril@gmail.com>
 Ruben Elshof <15641671+rubenelshof@users.noreply.github.com>
+Rupert Angermeier <rangermeier@users.noreply.github.com>
 Scoder12 <34356756+Scoder12@users.noreply.github.com>
 Slayer <51095261+GhostSlayer@users.noreply.github.com>
 Soheb <somoso@users.noreply.github.com>
 somini <somini@users.noreply.github.com>
 somoso <github@soheb.anonaddy.com>
+Spenser Black <spenserblack01@gmail.com>
 Spike <19519553+spikecodes@users.noreply.github.com>
 spikecodes <19519553+spikecodes@users.noreply.github.com>
 sybenx <syb@duck.com>
@@ -73,9 +86,11 @@ TheCultLeader666 <65368815+TheCultLeader666@users.noreply.github.com>
 TheFrenchGhosty <47571719+TheFrenchGhosty@users.noreply.github.com>
 The TwilightBlood <hwengerstickel@protonmail.com>
 tirz <36501933+tirz@users.noreply.github.com>
+Tokarak <63452145+Tokarak@users.noreply.github.com>
 Tsvetomir Bonev <invakid404@riseup.net>
 Vladislav Nepogodin <nepogodin.vlad@gmail.com>
 Walkx <walkxnl@gmail.com>
 Wichai <1482605+Chengings@users.noreply.github.com>
+wsy2220 <wsy@dogben.com>
 xatier <xatierlike@gmail.com>
 Zach <72994911+zachjmurphy@users.noreply.github.com>

Cargo.toml

@@ -3,30 +3,39 @@ name = "libreddit"
 description = " Alternative private front-end to Reddit"
 license = "AGPL-3.0"
 repository = "https://github.com/spikecodes/libreddit"
-version = "0.24.3"
+version = "0.30.1"
 authors = ["spikecodes <19519553+spikecodes@users.noreply.github.com>"]
 edition = "2021"
 
 [dependencies]
-askama = { version = "0.11.1", default-features = false }
-async-recursion = "1.0.0"
-cached = "0.40.0"
-clap = { version = "4.0.24", default-features = false, features = ["std"] }
-regex = "1.7.0"
-serde = { version = "1.0.147", features = ["derive"] }
-cookie = "0.16.1"
+askama = { version = "0.12.0", default-features = false }
+cached = "0.43.0"
+clap = { version = "4.1.1", default-features = false, features = ["std", "env"] }
+regex = "1.7.1"
+serde = { version = "1.0.152", features = ["derive"] }
+cookie = "0.17.0"
 futures-lite = "1.12.0"
 hyper = { version = "0.14.23", features = ["full"] }
-hyper-rustls = "0.23.0"
+hyper-rustls = "0.24.0"
 percent-encoding = "2.2.0"
 route-recognizer = "0.3.1"
-serde_json = "1.0.87"
-tokio = { version = "1.21.2", features = ["full"] }
-time = "0.3.17"
+serde_json = "1.0.91"
+tokio = { version = "1.24.2", features = ["full"] }
+time = { version = "0.3.17", features = ["local-offset"] }
 url = "2.3.1"
 rust-embed = { version = "6.4.2", features = ["include-exclude"] }
 libflate = "1.2.0"
 brotli = { version = "3.3.4", features = ["std"] }
+toml = "0.7.4"
+once_cell = "1.17.0"
+serde_yaml = "0.9.16"
+build_html = "2.2.0"
 
 [dev-dependencies]
-lipsum = "0.8.2"
+lipsum = "0.9.0"
+sealed_test = "1.0.0"
+
+[profile.release]
+codegen-units = 1
+lto = true
+strip = "symbols"

Dockerfile.arm

@@ -7,6 +7,10 @@ RUN apk add --no-cache g++ git
 
 WORKDIR /usr/src/libreddit
 
+# cache dependencies in their own layer
+COPY Cargo.lock Cargo.toml .
+RUN mkdir src && echo "fn main() {}" > src/main.rs && cargo install --config net.git-fetch-with-cli=true --path . && rm -rf ./src
+
 COPY . .
 
 # net.git-fetch-with-cli is specified in order to prevent a potential OOM kill

README.md

@@ -2,11 +2,15 @@
 
 > An alternative private front-end to Reddit
 
+# ⚠️ Why do I get TOO MANY REQUESTS errors? ⚠️
+## As of July 12th, 2023, Libreddit is currently not operational as Reddit's API changes, that were designed to kill third-party apps and content scrapers who don't pay [large fees](https://www.theverge.com/2023/5/31/23743993/reddit-apollo-client-api-cost), went into effect. [Read the full announcement here.](https://github.com/libreddit/libreddit/issues/840)
+## One of the project maintainers is working towards keeping this project alive to some extent: https://github.com/libreddit/libreddit/issues/836
+
 ![screenshot](https://i.ibb.co/QYbqTQt/libreddit-rust.png)
 
 ---
 
-**10 second pitch:** Libreddit is a portmanteau of "libre" (meaning freedom) and "Reddit". It is a private front-end like [Invidious](https://github.com/iv-org/invidious) but for Reddit. Browse the coldest takes of [r/unpopularopinion](https://libreddit.spike.codes/r/unpopularopinion) without being [tracked](#reddit).
+**10-second pitch:** Libreddit is a portmanteau of "libre" (meaning freedom) and "Reddit". It is a private front-end like [Invidious](https://github.com/iv-org/invidious) but for Reddit. Browse the coldest takes of [r/unpopularopinion](https://libreddit.spike.codes/r/unpopularopinion) without being [tracked](#reddit).
 
 - 🚀 Fast: written in Rust for blazing-fast speeds and memory safety
 - ☁️ Light: no JavaScript, no ads, no tracking, no bloat
@@ -31,7 +35,7 @@ I appreciate any donations! Your support allows me to continue developing Libred
 
 🔗 **Want to automatically redirect Reddit links to Libreddit? Use [LibRedirect](https://github.com/libredirect/libredirect) or [Privacy Redirect](https://github.com/SimonBrazell/privacy-redirect)!**
 
-[Follow this link](https://github.com/libreddit/libreddit-instances/blob/master/instances.md) for an up-to-date table of instances in markdown format. This list is also available as [a machine-readable JSON](https://github.com/libreddit/libreddit-instances/blob/master/instances.json).
+[Follow this link](https://github.com/libreddit/libreddit-instances/blob/master/instances.md) for an up-to-date table of instances in Markdown format. This list is also available as [a machine-readable JSON](https://github.com/libreddit/libreddit-instances/blob/master/instances.json).
 
 Both files are part of the [libreddit-instances](https://github.com/libreddit/libreddit-instances) repository. To contribute your [self-hosted instance](#deployment) to the list, see the [libreddit-instances README](https://github.com/libreddit/libreddit-instances/blob/master/README.md).
 
@@ -39,7 +43,7 @@ Both files are part of the [libreddit-instances](https://github.com/libreddit/li
 
 # About
 
-Find Libreddit on 💬 [Matrix](https://matrix.to/#/#libreddit:kde.org), 🐋 [Docker](https://hub.docker.com/r/spikecodes/libreddit), :octocat: [GitHub](https://github.com/libreddit/libreddit), and 🦊 [GitLab](https://gitlab.com/spikecodes/libreddit).
+Find Libreddit on 💬 [Matrix](https://matrix.to/#/#libreddit:kde.org), 🐋 [Docker](https://hub.docker.com/r/libreddit/libreddit), :octocat: [GitHub](https://github.com/libreddit/libreddit), and 🦊 [GitLab](https://gitlab.com/libreddit/libreddit).
 
 ## Built with
 
@@ -55,7 +59,7 @@ Libreddit currently implements most of Reddit's (signed-out) functionalities but
 
 ## How does it compare to Teddit?
 
-Teddit is another awesome open source project designed to provide an alternative frontend to Reddit. There is no connection between the two and you're welcome to use whichever one you favor. Competition fosters innovation and Teddit's release has motivated me to build Libreddit into an even more polished product.
+Teddit is another awesome open source project designed to provide an alternative frontend to Reddit. There is no connection between the two, and you're welcome to use whichever one you favor. Competition fosters innovation and Teddit's release has motivated me to build Libreddit into an even more polished product.
 
 If you are looking to compare, the biggest differences I have noticed are:
 - Libreddit is themed around Reddit's redesign whereas Teddit appears to stick much closer to Reddit's old design. This may suit some users better as design is always subjective.
@@ -114,13 +118,21 @@ Results from Google PageSpeed Insights ([Libreddit Report](https://pagespeed.web
 
 For transparency, I hope to describe all the ways Libreddit handles user privacy.
 
-**Logging:** In production (when running the binary, hosting with docker, or using the official instances), Libreddit logs nothing. When debugging (running from source without `--release`), Libreddit logs post IDs fetched to aid with troubleshooting.
+#### Server
 
-**DNS:** Both official domains (`libredd.it` and `libreddit.spike.codes`) use Cloudflare as the DNS resolver. Though, the sites are not proxied through Cloudflare meaning Cloudflare doesn't have access to user traffic.
+* **Logging:** In production (when running the binary, hosting with docker, or using the official instances), Libreddit logs nothing. When debugging (running from source without `--release`), Libreddit logs post IDs fetched to aid with troubleshooting.
 
-**Cookies:** Libreddit uses optional cookies to store any configured settings in [the settings menu](https://libreddit.spike.codes/settings). These are not cross-site cookies and the cookies hold no personal data.
+* **Cookies:** Libreddit uses optional cookies to store any configured settings in [the settings menu](https://libreddit.spike.codes/settings). These are not cross-site cookies and the cookies hold no personal data.
 
-**Hosting:** The official instances are hosted on [Replit](https://replit.com/) which monitors usage to prevent abuse. I can understand if this invalidates certain users' threat models and therefore, self-hosting, using unofficial instances, and browsing through Tor are welcomed.
+#### Official instance (libreddit.spike.codes)
+
+The official instance is hosted at https://libreddit.spike.codes.
+
+* **Server:** The official instance runs a production binary, and thus logs nothing.
+
+* **DNS:** The domain for the official instance uses Cloudflare as the DNS resolver. However, this site is not proxied through Cloudflare, and thus Cloudflare doesn't have access to user traffic.
+
+* **Hosting:** The official instance is hosted on [Replit](https://replit.com/), which monitors usage to prevent abuse. I can understand if this invalidates certain users' threat models, and therefore, self-hosting, using unofficial instances, and browsing through Tor are welcomed.
 
 ---
 
@@ -136,21 +148,21 @@ cargo install libreddit
 
 ## 2) Docker
 
-Deploy the [Docker image](https://hub.docker.com/r/spikecodes/libreddit) of Libreddit:
+Deploy the [Docker image](https://hub.docker.com/r/libreddit/libreddit) of Libreddit:
 ```
-docker pull spikecodes/libreddit
-docker run -d --name libreddit -p 8080:8080 spikecodes/libreddit
+docker pull libreddit/libreddit
+docker run -d --name libreddit -p 8080:8080 libreddit/libreddit
 ```
 
 Deploy using a different port (in this case, port 80):
 ```
-docker pull spikecodes/libreddit
-docker run -d --name libreddit -p 80:8080 spikecodes/libreddit
+docker pull libreddit/libreddit
+docker run -d --name libreddit -p 80:8080 libreddit/libreddit
 ```
 
-To deploy on `arm64` platforms, simply replace `spikecodes/libreddit` in the commands above with `spikecodes/libreddit:arm`.
+To deploy on `arm64` platforms, simply replace `libreddit/libreddit` in the commands above with `libreddit/libreddit:arm`.
 
-To deploy on `armv7` platforms, simply replace `spikecodes/libreddit` in the commands above with `spikecodes/libreddit:armv7`.
+To deploy on `armv7` platforms, simply replace `libreddit/libreddit` in the commands above with `libreddit/libreddit:armv7`.
 
 ## 3) AUR
 
@@ -159,14 +171,29 @@ For ArchLinux users, Libreddit is available from the AUR as [`libreddit-git`](ht
 ```
 yay -S libreddit-git
 ```
+## 4) NetBSD/pkgsrc
 
-## 4) GitHub Releases
+For NetBSD users, Libreddit is available from the official repositories.
+
+```
+pkgin install libreddit
+```
+
+Or, if you prefer to build from source
+
+```
+cd /usr/pkgsrc/libreddit
+make install
+```
+
+## 5) GitHub Releases
 
 If you're on Linux and none of these methods work for you, you can grab a Linux binary from [the newest release](https://github.com/libreddit/libreddit/releases/latest).
 
-## 5) Replit/Heroku/Glitch
+## 6) Replit/Heroku/Glitch
 
-**Note:** These are free hosting options but they are *not* private and will monitor server usage to prevent abuse. If you need a free and easy setup, this method may work best for you.
+> **Warning**
+> These are free hosting options, but they are *not* private and will monitor server usage to prevent abuse. If you need a free and easy setup, this method may work best for you.
 
 <a href="https://repl.it/github/libreddit/libreddit"><img src="https://repl.it/badge/github/libreddit/libreddit" alt="Run on Repl.it" height="32" /></a>
 [![Deploy](https://www.herokucdn.com/deploy/button.svg)](https://heroku.com/deploy?template=https://github.com/libreddit/libreddit)
@@ -182,24 +209,44 @@ Once installed, deploy Libreddit to `0.0.0.0:8080` by running:
 libreddit
 ```
 
-## Change Default Settings
+## Instance settings
 
-Assign a default value for each setting by passing environment variables to Libreddit in the format `LIBREDDIT_DEFAULT_{X}`. Replace `{X}` with the setting name (see list below) in capital letters.
+Assign a default value for each instance-specific setting by passing environment variables to Libreddit in the format `LIBREDDIT_{X}`. Replace `{X}` with the setting name (see list below) in capital letters.
 
-| Name                    | Possible values                                                                                     | Default value |
-|-------------------------|-----------------------------------------------------------------------------------------------------|---------------|
-| `THEME`                 | `["system", "light", "dark", "black", "dracula", "nord", "laserwave", "violet", "gold", "rosebox", "gruvboxdark", "gruvboxlight"]` | `system`      |
-| `FRONT_PAGE`            | `["default", "popular", "all"]`                                                                     | `default`     |
-| `LAYOUT`                | `["card", "clean", "compact"]`                                                                      | `card`        |
-| `WIDE`                  | `["on", "off"]`                                                                                     | `off`         |
-| `POST_SORT`             | `["hot", "new", "top", "rising", "controversial"]`                                                  | `hot`         |
-| `COMMENT_SORT`          | `["confidence", "top", "new", "controversial", "old"]`                                              | `confidence`  |
-| `SHOW_NSFW`             | `["on", "off"]`                                                                                     | `off`         |
-| `BLUR_NSFW`             | `["on", "off"]`                                                                                     | `off`         |
-| `USE_HLS`               | `["on", "off"]`                                                                                     | `off`         |
-| `HIDE_HLS_NOTIFICATION` | `["on", "off"]`                                                                                     | `off`         |
-| `AUTOPLAY_VIDEOS`       | `["on", "off"]`                                                                                     | `off`         |
-| `DISABLE_VISIT_REDDIT_CONFIRMATION`     | `["on", "off"]`                                                                                     | `off`         |
+| Name                      | Possible values | Default value    | Description                                                                                               |
+|---------------------------|-----------------|------------------|-----------------------------------------------------------------------------------------------------------|
+| `SFW_ONLY`                | `["on", "off"]` | `off`            | Enables SFW-only mode for the instance, i.e. all NSFW content is filtered.                                |
+| `BANNER`                  | String          | (empty)          | Allows the server to set a banner to be displayed. Currently this is displayed on the instance info page. | 
+| `ROBOTS_DISABLE_INDEXING` | `["on", "off"]` | `off`            | Disables indexing of the instance by search engines.                                                      |
+| `PUSHSHIFT_FRONTEND`      | String          | `www.unddit.com` | Allows the server to set the Pushshift frontend to be used with "removed" links.                          |
+
+## Default User Settings
+
+Assign a default value for each user-modifiable setting by passing environment variables to Libreddit in the format `LIBREDDIT_DEFAULT_{Y}`. Replace `{Y}` with the setting name (see list below) in capital letters.
+
+| Name                                | Possible values                                                                                                                    | Default value |
+|-------------------------------------|------------------------------------------------------------------------------------------------------------------------------------|---------------|
+| `THEME`                             | `["system", "light", "dark", "black", "dracula", "nord", "laserwave", "violet", "gold", "rosebox", "gruvboxdark", "gruvboxlight"]` | `system`      |
+| `FRONT_PAGE`                        | `["default", "popular", "all"]`                                                                                                    | `default`     |
+| `LAYOUT`                            | `["card", "clean", "compact"]`                                                                                                     | `card`        |
+| `WIDE`                              | `["on", "off"]`                                                                                                                    | `off`         |
+| `POST_SORT`                         | `["hot", "new", "top", "rising", "controversial"]`                                                                                 | `hot`         |
+| `COMMENT_SORT`                      | `["confidence", "top", "new", "controversial", "old"]`                                                                             | `confidence`  |
+| `SHOW_NSFW`                         | `["on", "off"]`                                                                                                                    | `off`         |
+| `BLUR_NSFW`                         | `["on", "off"]`                                                                                                                    | `off`         |
+| `USE_HLS`                           | `["on", "off"]`                                                                                                                    | `off`         |
+| `HIDE_HLS_NOTIFICATION`             | `["on", "off"]`                                                                                                                    | `off`         |
+| `AUTOPLAY_VIDEOS`                   | `["on", "off"]`                                                                                                                    | `off`         |
+| `SUBSCRIPTIONS`                     | `+`-delimited list of subreddits (`sub1+sub2+sub3+...`)                                                                            | _(none)_      | 
+| `HIDE_AWARDS`                       | `["on", "off"]`                                                                                                                    | `off`         |
+| `DISABLE_VISIT_REDDIT_CONFIRMATION` | `["on", "off"]`                                                                                                                    | `off`         |
+
+You can also configure Libreddit with a configuration file. An example `libreddit.toml` can be found below:
+
+```toml
+LIBREDDIT_DEFAULT_WIDE = "on"
+LIBREDDIT_DEFAULT_USE_HLS = "on"
+```
 
 ### Examples
 
@@ -213,11 +260,12 @@ LIBREDDIT_DEFAULT_WIDE=on LIBREDDIT_DEFAULT_THEME=dark libreddit -r
 
 ## Proxying using NGINX
 
-**NOTE** If you're [proxying Libreddit through an NGINX Reverse Proxy](https://github.com/libreddit/libreddit/issues/122#issuecomment-782226853), add
-```nginx
-proxy_http_version 1.1;
-```
-to your NGINX configuration file above your `proxy_pass` line.
+> **Note**
+> If you're [proxying Libreddit through an NGINX Reverse Proxy](https://github.com/libreddit/libreddit/issues/122#issuecomment-782226853), add
+> ```nginx
+> proxy_http_version 1.1;
+> ```
+> to your NGINX configuration file above your `proxy_pass` line.
 
 ## systemd
 

app.json

@@ -41,8 +41,26 @@
     "LIBREDDIT_HIDE_HLS_NOTIFICATION": {
       "required": false
     },
+    "LIBREDDIT_SFW_ONLY": {
+      "required": false
+    },
+    "LIBREDDIT_DEFAULT_HIDE_AWARDS": {
+      "required": false
+    },
+    "LIBREDDIT_BANNER": {
+      "required": false
+    },
+    "LIBREDDIT_ROBOTS_DISABLE_INDEXING":  {
+        "required": false
+    },
+    "LIBREDDIT_DEFAULT_SUBSCRIPTIONS": {
+      "required": false
+    },
     "LIBREDDIT_DEFAULT_DISABLE_VISIT_REDDIT_CONFIRMATION": {
       "required": false
+    },
+    "LIBREDDIT_PUSHSHIFT_FRONTEND": {
+      "required": false
     }
   }
 }

build.rs

@@ -0,0 +1,24 @@
+use std::process::{Command, ExitStatus, Output};
+
+#[cfg(not(target_os = "windows"))]
+use std::os::unix::process::ExitStatusExt;
+
+#[cfg(target_os = "windows")]
+use std::os::windows::process::ExitStatusExt;
+
+fn main() {
+	let output = String::from_utf8(
+		Command::new("git")
+			.args(["rev-parse", "HEAD"])
+			.output()
+			.unwrap_or(Output {
+				stdout: vec![],
+				stderr: vec![],
+				status: ExitStatus::from_raw(0),
+			})
+			.stdout,
+	)
+	.unwrap_or_default();
+	let git_hash = if output == String::default() { "dev".into() } else { output };
+	println!("cargo:rustc-env=GIT_HASH={git_hash}");
+}

contrib/libreddit.conf

@@ -1,2 +1,16 @@
 ADDRESS=0.0.0.0
 PORT=12345
+#LIBREDDIT_DEFAULT_THEME=default
+#LIBREDDIT_DEFAULT_FRONT_PAGE=default
+#LIBREDDIT_DEFAULT_LAYOUT=card
+#LIBREDDIT_DEFAULT_WIDE=off
+#LIBREDDIT_DEFAULT_POST_SORT=hot
+#LIBREDDIT_DEFAULT_COMMENT_SORT=confidence
+#LIBREDDIT_DEFAULT_SHOW_NSFW=off
+#LIBREDDIT_DEFAULT_BLUR_NSFW=off
+#LIBREDDIT_DEFAULT_USE_HLS=off
+#LIBREDDIT_DEFAULT_HIDE_HLS_NOTIFICATION=off
+#LIBREDDIT_DEFAULT_AUTOPLAY_VIDEOS=off
+#LIBREDDIT_DEFAULT_SUBSCRIPTIONS=off (sub1+sub2+sub3)
+#LIBREDDIT_DEFAULT_HIDE_AWARDS=off
+#LIBREDDIT_DEFAULT_DISABLE_VISIT_REDDIT_CONFIRMATION=off

contrib/libreddit.service

@@ -5,8 +5,8 @@ After=network.service
 [Service]
 DynamicUser=yes
 # Default Values
-Environment=ADDRESS=0.0.0.0
-Environment=PORT=8080
+#Environment=ADDRESS=0.0.0.0
+#Environment=PORT=8080
 # Optional Override
 EnvironmentFile=-/etc/libreddit.conf
 ExecStart=/usr/bin/libreddit -a ${ADDRESS} -p ${PORT}

docker-compose.yml

@@ -7,7 +7,18 @@ services:
     container_name: "libreddit"
     ports:
       - 8080:8080
+    user: nobody
+    read_only: true
+    security_opt:
+      - no-new-privileges:true
+    cap_drop:
+      - ALL
+    networks:
+      - libreddit
     healthcheck:
       test: ["CMD", "wget", "--spider", "-q", "--tries=1", "http://localhost:8080/settings"]
       interval: 5m
       timeout: 3s
+
+networks:
+  libreddit:

src/client.rs

@@ -1,7 +1,10 @@
 use cached::proc_macro::cached;
 use futures_lite::{future::Boxed, FutureExt};
-use hyper::{body, body::Buf, client, header, Body, Method, Request, Response, Uri};
+use hyper::client::HttpConnector;
+use hyper::{body, body::Buf, client, header, Body, Client, Method, Request, Response, Uri};
+use hyper_rustls::HttpsConnector;
 use libflate::gzip;
+use once_cell::sync::Lazy;
 use percent_encoding::{percent_encode, CONTROLS};
 use serde_json::Value;
 use std::{io, result::Result};
@@ -11,6 +14,11 @@ use crate::server::RequestExt;
 
 const REDDIT_URL_BASE: &str = "https://www.reddit.com";
 
+static CLIENT: Lazy<Client<HttpsConnector<HttpConnector>>> = Lazy::new(|| {
+	let https = hyper_rustls::HttpsConnectorBuilder::new().with_native_roots().https_only().enable_http1().build();
+	client::Client::builder().build(https)
+});
+
 /// Gets the canonical path for a resource on Reddit. This is accomplished by
 /// making a `HEAD` request to Reddit at the path given in `path`.
 ///
@@ -66,11 +74,8 @@ async fn stream(url: &str, req: &Request<Body>) -> Result<Response<Body>, String
 	// First parameter is target URL (mandatory).
 	let uri = url.parse::<Uri>().map_err(|_| "Couldn't parse URL".to_string())?;
 
-	// Prepare the HTTPS connector.
-	let https = hyper_rustls::HttpsConnectorBuilder::new().with_native_roots().https_only().enable_http1().build();
-
 	// Build the hyper client from the HTTPS connector.
-	let client: client::Client<_, hyper::Body> = client::Client::builder().build(https);
+	let client: client::Client<_, hyper::Body> = CLIENT.clone();
 
 	let mut builder = Request::get(uri);
 
@@ -99,6 +104,8 @@ async fn stream(url: &str, req: &Request<Body>) -> Result<Response<Body>, String
 			rm("x-cdn-server-region");
 			rm("x-reddit-cdn");
 			rm("x-reddit-video-features");
+			rm("Nel");
+			rm("Report-To");
 
 			res
 		})
@@ -123,11 +130,8 @@ fn request(method: &'static Method, path: String, redirect: bool, quarantine: bo
 	// Build Reddit URL from path.
 	let url = format!("{}{}", REDDIT_URL_BASE, path);
 
-	// Prepare the HTTPS connector.
-	let https = hyper_rustls::HttpsConnectorBuilder::new().with_native_roots().https_or_http().enable_http1().build();
-
 	// Construct the hyper client from the HTTPS connector.
-	let client: client::Client<_, hyper::Body> = client::Client::builder().build(https);
+	let client: client::Client<_, hyper::Body> = CLIENT.clone();
 
 	// Build request to Reddit. When making a GET, request gzip compression.
 	// (Reddit doesn't do brotli yet.)
@@ -140,7 +144,14 @@ fn request(method: &'static Method, path: String, redirect: bool, quarantine: bo
 		.header("Accept-Encoding", if method == Method::GET { "gzip" } else { "identity" })
 		.header("Accept-Language", "en-US,en;q=0.5")
 		.header("Connection", "keep-alive")
-		.header("Cookie", if quarantine { "_options=%7B%22pref_quarantine_optin%22%3A%20true%7D" } else { "" })
+		.header(
+			"Cookie",
+			if quarantine {
+				"_options=%7B%22pref_quarantine_optin%22%3A%20true%2C%20%22pref_gated_sr_optin%22%3A%20true%7D"
+			} else {
+				""
+			},
+		)
 		.body(Body::empty());
 
 	async move {

src/config.rs

@@ -0,0 +1,181 @@
+use once_cell::sync::Lazy;
+use serde::{Deserialize, Serialize};
+use std::{env::var, fs::read_to_string};
+
+// Waiting for https://github.com/rust-lang/rust/issues/74465 to land, so we
+// can reduce reliance on once_cell.
+//
+// This is the local static that is initialized at runtime (technically at
+// first request) and contains the instance settings.
+pub(crate) static CONFIG: Lazy<Config> = Lazy::new(Config::load);
+
+// This serves as the frontend for the Pushshift API - on removed comments, this URL will
+// be the base of a link, to display removed content (on another site).
+pub(crate) const DEFAULT_PUSHSHIFT_FRONTEND: &str = "www.unddit.com";
+
+/// Stores the configuration parsed from the environment variables and the
+/// config file. `Config::Default()` contains None for each setting.
+/// When adding more config settings, add it to `Config::load`,
+/// `get_setting_from_config`, both below, as well as
+/// instance_info::InstanceInfo.to_string(), README.md and app.json.
+#[derive(Default, Serialize, Deserialize, Clone, Debug)]
+pub struct Config {
+	#[serde(rename = "LIBREDDIT_SFW_ONLY")]
+	pub(crate) sfw_only: Option<String>,
+
+	#[serde(rename = "LIBREDDIT_DEFAULT_THEME")]
+	pub(crate) default_theme: Option<String>,
+
+	#[serde(rename = "LIBREDDIT_DEFAULT_FRONT_PAGE")]
+	pub(crate) default_front_page: Option<String>,
+
+	#[serde(rename = "LIBREDDIT_DEFAULT_LAYOUT")]
+	pub(crate) default_layout: Option<String>,
+
+	#[serde(rename = "LIBREDDIT_DEFAULT_WIDE")]
+	pub(crate) default_wide: Option<String>,
+
+	#[serde(rename = "LIBREDDIT_DEFAULT_COMMENT_SORT")]
+	pub(crate) default_comment_sort: Option<String>,
+
+	#[serde(rename = "LIBREDDIT_DEFAULT_POST_SORT")]
+	pub(crate) default_post_sort: Option<String>,
+
+	#[serde(rename = "LIBREDDIT_DEFAULT_SHOW_NSFW")]
+	pub(crate) default_show_nsfw: Option<String>,
+
+	#[serde(rename = "LIBREDDIT_DEFAULT_BLUR_NSFW")]
+	pub(crate) default_blur_nsfw: Option<String>,
+
+	#[serde(rename = "LIBREDDIT_DEFAULT_USE_HLS")]
+	pub(crate) default_use_hls: Option<String>,
+
+	#[serde(rename = "LIBREDDIT_DEFAULT_HIDE_HLS_NOTIFICATION")]
+	pub(crate) default_hide_hls_notification: Option<String>,
+
+	#[serde(rename = "LIBREDDIT_DEFAULT_HIDE_AWARDS")]
+	pub(crate) default_hide_awards: Option<String>,
+
+	#[serde(rename = "LIBREDDIT_DEFAULT_SUBSCRIPTIONS")]
+	pub(crate) default_subscriptions: Option<String>,
+
+	#[serde(rename = "LIBREDDIT_DEFAULT_DISABLE_VISIT_REDDIT_CONFIRMATION")]
+	pub(crate) default_disable_visit_reddit_confirmation: Option<String>,
+
+	#[serde(rename = "LIBREDDIT_BANNER")]
+	pub(crate) banner: Option<String>,
+
+	#[serde(rename = "LIBREDDIT_ROBOTS_DISABLE_INDEXING")]
+	pub(crate) robots_disable_indexing: Option<String>,
+
+	#[serde(rename = "LIBREDDIT_PUSHSHIFT_FRONTEND")]
+	pub(crate) pushshift: Option<String>,
+}
+
+impl Config {
+	/// Load the configuration from the environment variables and the config file.
+	/// In the case that there are no environment variables set and there is no
+	/// config file, this function returns a Config that contains all None values.
+	pub fn load() -> Self {
+		// Read from libreddit.toml config file. If for any reason, it fails, the
+		// default `Config` is used (all None values)
+		let config: Config = toml::from_str(&read_to_string("libreddit.toml").unwrap_or_default()).unwrap_or_default();
+		// This function defines the order of preference - first check for
+		// environment variables with "LIBREDDIT", then check the config, then if
+		// both are `None`, return a `None` via the `map_or_else` function
+		let parse = |key: &str| -> Option<String> { var(key).ok().map_or_else(|| get_setting_from_config(key, &config), Some) };
+
+		Self {
+			sfw_only: parse("LIBREDDIT_SFW_ONLY"),
+			default_theme: parse("LIBREDDIT_DEFAULT_THEME"),
+			default_front_page: parse("LIBREDDIT_DEFAULT_FRONT_PAGE"),
+			default_layout: parse("LIBREDDIT_DEFAULT_LAYOUT"),
+			default_post_sort: parse("LIBREDDIT_DEFAULT_POST_SORT"),
+			default_wide: parse("LIBREDDIT_DEFAULT_WIDE"),
+			default_comment_sort: parse("LIBREDDIT_DEFAULT_COMMENT_SORT"),
+			default_show_nsfw: parse("LIBREDDIT_DEFAULT_SHOW_NSFW"),
+			default_blur_nsfw: parse("LIBREDDIT_DEFAULT_BLUR_NSFW"),
+			default_use_hls: parse("LIBREDDIT_DEFAULT_USE_HLS"),
+			default_hide_hls_notification: parse("LIBREDDIT_DEFAULT_HIDE_HLS"),
+			default_hide_awards: parse("LIBREDDIT_DEFAULT_HIDE_AWARDS"),
+			default_subscriptions: parse("LIBREDDIT_DEFAULT_SUBSCRIPTIONS"),
+			default_disable_visit_reddit_confirmation: parse("LIBREDDIT_DEFAULT_DISABLE_VISIT_REDDIT_CONFIRMATION"),
+			banner: parse("LIBREDDIT_BANNER"),
+			robots_disable_indexing: parse("LIBREDDIT_ROBOTS_DISABLE_INDEXING"),
+			pushshift: parse("LIBREDDIT_PUSHSHIFT_FRONTEND"),
+		}
+	}
+}
+
+fn get_setting_from_config(name: &str, config: &Config) -> Option<String> {
+	match name {
+		"LIBREDDIT_SFW_ONLY" => config.sfw_only.clone(),
+		"LIBREDDIT_DEFAULT_THEME" => config.default_theme.clone(),
+		"LIBREDDIT_DEFAULT_FRONT_PAGE" => config.default_front_page.clone(),
+		"LIBREDDIT_DEFAULT_LAYOUT" => config.default_layout.clone(),
+		"LIBREDDIT_DEFAULT_COMMENT_SORT" => config.default_comment_sort.clone(),
+		"LIBREDDIT_DEFAULT_POST_SORT" => config.default_post_sort.clone(),
+		"LIBREDDIT_DEFAULT_SHOW_NSFW" => config.default_show_nsfw.clone(),
+		"LIBREDDIT_DEFAULT_BLUR_NSFW" => config.default_blur_nsfw.clone(),
+		"LIBREDDIT_DEFAULT_USE_HLS" => config.default_use_hls.clone(),
+		"LIBREDDIT_DEFAULT_HIDE_HLS_NOTIFICATION" => config.default_hide_hls_notification.clone(),
+		"LIBREDDIT_DEFAULT_WIDE" => config.default_wide.clone(),
+		"LIBREDDIT_DEFAULT_HIDE_AWARDS" => config.default_hide_awards.clone(),
+		"LIBREDDIT_DEFAULT_SUBSCRIPTIONS" => config.default_subscriptions.clone(),
+		"LIBREDDIT_DEFAULT_DISABLE_VISIT_REDDIT_CONFIRMATION" => config.default_disable_visit_reddit_confirmation.clone(),
+		"LIBREDDIT_BANNER" => config.banner.clone(),
+		"LIBREDDIT_ROBOTS_DISABLE_INDEXING" => config.robots_disable_indexing.clone(),
+		"LIBREDDIT_PUSHSHIFT_FRONTEND" => config.pushshift.clone(),
+		_ => None,
+	}
+}
+
+/// Retrieves setting from environment variable or config file.
+pub(crate) fn get_setting(name: &str) -> Option<String> {
+	get_setting_from_config(name, &CONFIG)
+}
+
+#[cfg(test)]
+use {sealed_test::prelude::*, std::fs::write};
+
+#[test]
+fn test_deserialize() {
+	// Must handle empty input
+	let result = toml::from_str::<Config>("");
+	assert!(result.is_ok(), "Error: {}", result.unwrap_err());
+}
+
+#[test]
+#[sealed_test(env = [("LIBREDDIT_SFW_ONLY", "on")])]
+fn test_env_var() {
+	assert!(crate::utils::sfw_only())
+}
+
+#[test]
+#[sealed_test]
+fn test_config() {
+	let config_to_write = r#"LIBREDDIT_DEFAULT_COMMENT_SORT = "best""#;
+	write("libreddit.toml", config_to_write).unwrap();
+	assert_eq!(get_setting("LIBREDDIT_DEFAULT_COMMENT_SORT"), Some("best".into()));
+}
+
+#[test]
+#[sealed_test(env = [("LIBREDDIT_DEFAULT_COMMENT_SORT", "top")])]
+fn test_env_config_precedence() {
+	let config_to_write = r#"LIBREDDIT_DEFAULT_COMMENT_SORT = "best""#;
+	write("libreddit.toml", config_to_write).unwrap();
+	assert_eq!(get_setting("LIBREDDIT_DEFAULT_COMMENT_SORT"), Some("top".into()))
+}
+
+#[test]
+#[sealed_test(env = [("LIBREDDIT_DEFAULT_COMMENT_SORT", "top")])]
+fn test_alt_env_config_precedence() {
+	let config_to_write = r#"LIBREDDIT_DEFAULT_COMMENT_SORT = "best""#;
+	write("libreddit.toml", config_to_write).unwrap();
+	assert_eq!(get_setting("LIBREDDIT_DEFAULT_COMMENT_SORT"), Some("top".into()))
+}
+#[test]
+#[sealed_test(env = [("LIBREDDIT_DEFAULT_SUBSCRIPTIONS", "news+bestof")])]
+fn test_default_subscriptions() {
+	assert_eq!(get_setting("LIBREDDIT_DEFAULT_SUBSCRIPTIONS"), Some("news+bestof".into()));
+}

src/duplicates.rs

@@ -0,0 +1,236 @@
+// Handler for post duplicates.
+
+use crate::client::json;
+use crate::server::RequestExt;
+use crate::subreddit::{can_access_quarantine, quarantine};
+use crate::utils::{error, filter_posts, get_filters, nsfw_landing, parse_post, template, Post, Preferences};
+
+use askama::Template;
+use hyper::{Body, Request, Response};
+use serde_json::Value;
+use std::borrow::ToOwned;
+use std::collections::HashSet;
+use std::vec::Vec;
+
+/// DuplicatesParams contains the parameters in the URL.
+struct DuplicatesParams {
+	before: String,
+	after: String,
+	sort: String,
+}
+
+/// DuplicatesTemplate defines an Askama template for rendering duplicate
+/// posts.
+#[derive(Template)]
+#[template(path = "duplicates.html")]
+struct DuplicatesTemplate {
+	/// params contains the relevant request parameters.
+	params: DuplicatesParams,
+
+	/// post is the post whose ID is specified in the reqeust URL. Note that
+	/// this is not necessarily the "original" post.
+	post: Post,
+
+	/// duplicates is the list of posts that, per Reddit, are duplicates of
+	/// Post above.
+	duplicates: Vec<Post>,
+
+	/// prefs are the user preferences.
+	prefs: Preferences,
+
+	/// url is the request URL.
+	url: String,
+
+	/// num_posts_filtered counts how many posts were filtered from the
+	/// duplicates list.
+	num_posts_filtered: u64,
+
+	/// all_posts_filtered is true if every duplicate was filtered. This is an
+	/// edge case but can still happen.
+	all_posts_filtered: bool,
+}
+
+/// Make the GET request to Reddit. It assumes `req` is the appropriate Reddit
+/// REST endpoint for enumerating post duplicates.
+pub async fn item(req: Request<Body>) -> Result<Response<Body>, String> {
+	let path: String = format!("{}.json?{}&raw_json=1", req.uri().path(), req.uri().query().unwrap_or_default());
+	let sub = req.param("sub").unwrap_or_default();
+	let quarantined = can_access_quarantine(&req, &sub);
+
+	// Log the request in debugging mode
+	#[cfg(debug_assertions)]
+	dbg!(req.param("id").unwrap_or_default());
+
+	// Send the GET, and await JSON.
+	match json(path, quarantined).await {
+		// Process response JSON.
+		Ok(response) => {
+			let post = parse_post(&response[0]["data"]["children"][0]).await;
+
+			let req_url = req.uri().to_string();
+			// Return landing page if this post if this Reddit deems this post
+			// NSFW, but we have also disabled the display of NSFW content
+			// or if the instance is SFW-only
+			if post.nsfw && crate::utils::should_be_nsfw_gated(&req, &req_url) {
+				return Ok(nsfw_landing(req, req_url).await.unwrap_or_default());
+			}
+
+			let filters = get_filters(&req);
+			let (duplicates, num_posts_filtered, all_posts_filtered) = parse_duplicates(&response[1], &filters).await;
+
+			// These are the values for the "before=", "after=", and "sort="
+			// query params, respectively.
+			let mut before: String = String::new();
+			let mut after: String = String::new();
+			let mut sort: String = String::new();
+
+			// FIXME: We have to perform a kludge to work around a Reddit API
+			// bug.
+			//
+			// The JSON object in "data" will never contain a "before" value so
+			// it is impossible to use it to determine our position in a
+			// listing. We'll make do by getting the ID of the first post in
+			// the listing, setting that as our "before" value, and ask Reddit
+			// to give us a batch of duplicate posts up to that post.
+			//
+			// Likewise, if we provide a "before" request in the GET, the
+			// result won't have an "after" in the JSON, in addition to missing
+			// the "before." So we will have to use the final post in the list
+			// of duplicates.
+			//
+			// That being said, we'll also need to capture the value of the
+			// "sort=" parameter as well, so we will need to inspect the
+			// query key-value pairs anyway.
+			let l = duplicates.len();
+			if l > 0 {
+				// This gets set to true if "before=" is one of the GET params.
+				let mut have_before: bool = false;
+
+				// This gets set to true if "after=" is one of the GET params.
+				let mut have_after: bool = false;
+
+				// Inspect the query key-value pairs. We will need to record
+				// the value of "sort=", along with checking to see if either
+				// one of "before=" or "after=" are given.
+				//
+				// If we're in the middle of the batch (evidenced by the
+				// presence of a "before=" or "after=" parameter in the GET),
+				// then use the first post as the "before" reference.
+				//
+				// We'll do this iteratively. Better than with .map_or()
+				// since a closure will continue to operate on remaining
+				// elements even after we've determined one of "before=" or
+				// "after=" (or both) are in the GET request.
+				//
+				// In practice, here should only ever be one of "before=" or
+				// "after=" and never both.
+				let query_str = req.uri().query().unwrap_or_default().to_string();
+
+				if !query_str.is_empty() {
+					for param in query_str.split('&') {
+						let kv: Vec<&str> = param.split('=').collect();
+						if kv.len() < 2 {
+							// Reject invalid query parameter.
+							continue;
+						}
+
+						let key: &str = kv[0];
+						match key {
+							"before" => have_before = true,
+							"after" => have_after = true,
+							"sort" => {
+								let val: &str = kv[1];
+								match val {
+									"new" | "num_comments" => sort = val.to_string(),
+									_ => {}
+								}
+							}
+							_ => {}
+						}
+					}
+				}
+
+				if have_after {
+					before = "t3_".to_owned();
+					before.push_str(&duplicates[0].id);
+				}
+
+				// Address potentially missing "after". If "before=" is in the
+				// GET, then "after" will be null in the JSON (see FIXME
+				// above).
+				if have_before {
+					// The next batch will need to start from one after the
+					// last post in the current batch.
+					after = "t3_".to_owned();
+					after.push_str(&duplicates[l - 1].id);
+
+					// Here is where things get terrible. Notice that we
+					// haven't set `before`. In order to do so, we will
+					// need to know if there is a batch that exists before
+					// this one, and doing so requires actually fetching the
+					// previous batch. In other words, we have to do yet one
+					// more GET to Reddit. There is no other way to determine
+					// whether or not to define `before`.
+					//
+					// We'll mitigate that by requesting at most one duplicate.
+					let new_path: String = format!(
+						"{}.json?before=t3_{}&sort={}&limit=1&raw_json=1",
+						req.uri().path(),
+						&duplicates[0].id,
+						if sort.is_empty() { "num_comments".to_string() } else { sort.clone() }
+					);
+					match json(new_path, true).await {
+						Ok(response) => {
+							if !response[1]["data"]["children"].as_array().unwrap_or(&Vec::new()).is_empty() {
+								before = "t3_".to_owned();
+								before.push_str(&duplicates[0].id);
+							}
+						}
+						Err(msg) => {
+							// Abort entirely if we couldn't get the previous
+							// batch.
+							return error(req, msg).await;
+						}
+					}
+				} else {
+					after = response[1]["data"]["after"].as_str().unwrap_or_default().to_string();
+				}
+			}
+
+			template(DuplicatesTemplate {
+				params: DuplicatesParams { before, after, sort },
+				post,
+				duplicates,
+				prefs: Preferences::new(&req),
+				url: req_url,
+				num_posts_filtered,
+				all_posts_filtered,
+			})
+		}
+
+		// Process error.
+		Err(msg) => {
+			if msg == "quarantined" || msg == "gated" {
+				let sub = req.param("sub").unwrap_or_default();
+				quarantine(req, sub, msg)
+			} else {
+				error(req, msg).await
+			}
+		}
+	}
+}
+
+// DUPLICATES
+async fn parse_duplicates(json: &serde_json::Value, filters: &HashSet<String>) -> (Vec<Post>, u64, bool) {
+	let post_duplicates: &Vec<Value> = &json["data"]["children"].as_array().map_or(Vec::new(), ToOwned::to_owned);
+	let mut duplicates: Vec<Post> = Vec::new();
+
+	// Process each post and place them in the Vec<Post>.
+	for val in post_duplicates.iter() {
+		let post: Post = parse_post(val).await;
+		duplicates.push(post);
+	}
+
+	let (num_posts_filtered, all_posts_filtered) = filter_posts(&mut duplicates, filters);
+	(duplicates, num_posts_filtered, all_posts_filtered)
+}

src/instance_info.rs

@@ -0,0 +1,212 @@
+use crate::{
+	config::{Config, CONFIG},
+	server::RequestExt,
+	utils::{ErrorTemplate, Preferences},
+};
+use askama::Template;
+use build_html::{Container, Html, HtmlContainer, Table};
+use hyper::{http::Error, Body, Request, Response};
+use once_cell::sync::Lazy;
+use serde::{Deserialize, Serialize};
+use time::OffsetDateTime;
+
+// This is the local static that is intialized at runtime (technically at
+// the first request to the info endpoint) and contains the data
+// retrieved from the info endpoint.
+pub(crate) static INSTANCE_INFO: Lazy<InstanceInfo> = Lazy::new(InstanceInfo::new);
+
+/// Handles instance info endpoint
+pub async fn instance_info(req: Request<Body>) -> Result<Response<Body>, String> {
+	// This will retrieve the extension given, or create a new string - which will
+	// simply become the last option, an HTML page.
+	let extension = req.param("extension").unwrap_or(String::new());
+	let response = match extension.as_str() {
+		"yaml" | "yml" => info_yaml(),
+		"txt" => info_txt(),
+		"json" => info_json(),
+		"html" | "" => info_html(req),
+		_ => {
+			let error = ErrorTemplate {
+				msg: "Error: Invalid info extension".into(),
+				prefs: Preferences::new(&req),
+				url: req.uri().to_string(),
+			}
+			.render()
+			.unwrap();
+			Response::builder().status(404).header("content-type", "text/html; charset=utf-8").body(error.into())
+		}
+	};
+	response.map_err(|err| format!("{err}"))
+}
+
+fn info_json() -> Result<Response<Body>, Error> {
+	if let Ok(body) = serde_json::to_string(&*INSTANCE_INFO) {
+		Response::builder().status(200).header("content-type", "application/json").body(body.into())
+	} else {
+		Response::builder()
+			.status(500)
+			.header("content-type", "text/plain")
+			.body(Body::from("Error serializing JSON"))
+	}
+}
+
+fn info_yaml() -> Result<Response<Body>, Error> {
+	if let Ok(body) = serde_yaml::to_string(&*INSTANCE_INFO) {
+		// We can use `application/yaml` as media type, though there is no guarantee
+		// that browsers will honor it. But we'll do it anyway. See:
+		// https://github.com/ietf-wg-httpapi/mediatypes/blob/main/draft-ietf-httpapi-yaml-mediatypes.md#media-type-applicationyaml-application-yaml
+		Response::builder().status(200).header("content-type", "application/yaml").body(body.into())
+	} else {
+		Response::builder()
+			.status(500)
+			.header("content-type", "text/plain")
+			.body(Body::from("Error serializing YAML."))
+	}
+}
+
+fn info_txt() -> Result<Response<Body>, Error> {
+	Response::builder()
+		.status(200)
+		.header("content-type", "text/plain")
+		.body(Body::from(INSTANCE_INFO.to_string(StringType::Raw)))
+}
+fn info_html(req: Request<Body>) -> Result<Response<Body>, Error> {
+	let message = MessageTemplate {
+		title: String::from("Instance information"),
+		body: INSTANCE_INFO.to_string(StringType::Html),
+		prefs: Preferences::new(&req),
+		url: req.uri().to_string(),
+	}
+	.render()
+	.unwrap();
+	Response::builder().status(200).header("content-type", "text/html; charset=utf8").body(Body::from(message))
+}
+#[derive(Serialize, Deserialize, Default)]
+pub(crate) struct InstanceInfo {
+	crate_version: String,
+	git_commit: String,
+	deploy_date: String,
+	compile_mode: String,
+	deploy_unix_ts: i64,
+	config: Config,
+}
+
+impl InstanceInfo {
+	pub fn new() -> Self {
+		Self {
+			crate_version: env!("CARGO_PKG_VERSION").to_string(),
+			git_commit: env!("GIT_HASH").to_string(),
+			deploy_date: OffsetDateTime::now_local().unwrap_or_else(|_| OffsetDateTime::now_utc()).to_string(),
+			#[cfg(debug_assertions)]
+			compile_mode: "Debug".into(),
+			#[cfg(not(debug_assertions))]
+			compile_mode: "Release".into(),
+			deploy_unix_ts: OffsetDateTime::now_local().unwrap_or_else(|_| OffsetDateTime::now_utc()).unix_timestamp(),
+			config: CONFIG.clone(),
+		}
+	}
+	fn to_table(&self) -> String {
+		let mut container = Container::default();
+		let convert = |o: &Option<String>| -> String { o.clone().unwrap_or("<span class=\"unset\"><i>Unset</i></span>".to_owned()) };
+		if let Some(banner) = &self.config.banner {
+			container.add_header(3, "Instance banner");
+			container.add_raw("<br />");
+			container.add_paragraph(banner);
+			container.add_raw("<br />");
+		}
+		container.add_table(
+			Table::from([
+				["Crate version", &self.crate_version],
+				["Git commit", &self.git_commit],
+				["Deploy date", &self.deploy_date],
+				["Deploy timestamp", &self.deploy_unix_ts.to_string()],
+				["Compile mode", &self.compile_mode],
+				["SFW only", &convert(&self.config.sfw_only)],
+				["Pushshift frontend", &convert(&self.config.pushshift)],
+				//TODO: fallback to crate::config::DEFAULT_PUSHSHIFT_FRONTEND
+			])
+			.with_header_row(["Settings"]),
+		);
+		container.add_raw("<br />");
+		container.add_table(
+			Table::from([
+				["Hide awards", &convert(&self.config.default_hide_awards)],
+				["Theme", &convert(&self.config.default_theme)],
+				["Front page", &convert(&self.config.default_front_page)],
+				["Layout", &convert(&self.config.default_layout)],
+				["Wide", &convert(&self.config.default_wide)],
+				["Comment sort", &convert(&self.config.default_comment_sort)],
+				["Post sort", &convert(&self.config.default_post_sort)],
+				["Show NSFW", &convert(&self.config.default_show_nsfw)],
+				["Blur NSFW", &convert(&self.config.default_blur_nsfw)],
+				["Use HLS", &convert(&self.config.default_use_hls)],
+				["Hide HLS notification", &convert(&self.config.default_hide_hls_notification)],
+				["Subscriptions", &convert(&self.config.default_subscriptions)],
+			])
+			.with_header_row(["Default preferences"]),
+		);
+		container.to_html_string().replace("<th>", "<th colspan=\"2\">")
+	}
+	fn to_string(&self, string_type: StringType) -> String {
+		match string_type {
+			StringType::Raw => {
+				format!(
+					"Crate version: {}\n
+                Git commit: {}\n
+                Deploy date: {}\n
+                Deploy timestamp: {}\n
+                Compile mode: {}\n
+				SFW only: {:?}\n
+				Pushshift frontend: {:?}\n
+                Config:\n
+                    Banner: {:?}\n
+                    Hide awards: {:?}\n
+                    Default theme: {:?}\n
+                    Default front page: {:?}\n
+                    Default layout: {:?}\n
+                    Default wide: {:?}\n
+                    Default comment sort: {:?}\n
+                    Default post sort: {:?}\n
+                    Default show NSFW: {:?}\n
+                    Default blur NSFW: {:?}\n
+                    Default use HLS: {:?}\n
+                    Default hide HLS notification: {:?}\n
+                    Default subscriptions: {:?}\n",
+					self.crate_version,
+					self.git_commit,
+					self.deploy_date,
+					self.deploy_unix_ts,
+					self.compile_mode,
+					self.config.sfw_only,
+					self.config.pushshift,
+					self.config.banner,
+					self.config.default_hide_awards,
+					self.config.default_theme,
+					self.config.default_front_page,
+					self.config.default_layout,
+					self.config.default_wide,
+					self.config.default_comment_sort,
+					self.config.default_post_sort,
+					self.config.default_show_nsfw,
+					self.config.default_blur_nsfw,
+					self.config.default_use_hls,
+					self.config.default_hide_hls_notification,
+					self.config.default_subscriptions,
+				)
+			}
+			StringType::Html => self.to_table(),
+		}
+	}
+}
+enum StringType {
+	Raw,
+	Html,
+}
+#[derive(Template)]
+#[template(path = "message.html")]
+struct MessageTemplate {
+	title: String,
+	body: String,
+	prefs: Preferences,
+	url: String,
+}

src/main.rs

@@ -3,6 +3,9 @@
 #![allow(clippy::cmp_owned)]
 
 // Reference local files
+mod config;
+mod duplicates;
+mod instance_info;
 mod post;
 mod search;
 mod settings;
@@ -11,13 +14,14 @@ mod user;
 mod utils;
 
 // Import Crates
-use clap::{Arg, Command};
+use clap::{Arg, ArgAction, Command};
 
 use futures_lite::FutureExt;
 use hyper::{header::HeaderValue, Body, Request, Response};
 
 mod client;
 use client::{canonical_path, proxy};
+use once_cell::sync::Lazy;
 use server::RequestExt;
 use utils::{error, redirect, ThemeAssets};
 
@@ -128,8 +132,10 @@ async fn main() {
 				.short('p')
 				.long("port")
 				.value_name("PORT")
+				.env("PORT")
 				.help("Port to listen on")
 				.default_value("8080")
+				.action(ArgAction::Set)
 				.num_args(1),
 		)
 		.arg(
@@ -143,17 +149,24 @@ async fn main() {
 		)
 		.get_matches();
 
-	let address = matches.get_one("address").map(|m: &String| m.as_str()).unwrap_or("0.0.0.0");
-	let port = std::env::var("PORT").unwrap_or_else(|_| matches.get_one("port").map(|m: &String| m.as_str()).unwrap_or("8080").to_string());
+	let address = matches.get_one::<String>("address").unwrap();
+	let port = matches.get_one::<String>("port").unwrap();
 	let hsts = matches.get_one("hsts").map(|m: &String| m.as_str());
 
-	let listener = [address, ":", &port].concat();
+	let listener = [address, ":", port].concat();
 
 	println!("Starting Libreddit...");
 
 	// Begin constructing a server
 	let mut app = server::Server::new();
 
+	// Force evaluation of statics. In instance_info case, we need to evaluate
+	// the timestamp so deploy date is accurate - in config case, we need to
+	// evaluate the configuration to avoid paying penalty at first request.
+
+	Lazy::force(&config::CONFIG);
+	Lazy::force(&instance_info::INSTANCE_INFO);
+
 	// Define default headers (added to all responses)
 	app.default_headers = headers! {
 		"Referrer-Policy" => "no-referrer",
@@ -173,9 +186,21 @@ async fn main() {
 	app
 		.at("/manifest.json")
 		.get(|_| resource(include_str!("../static/manifest.json"), "application/json", false).boxed());
-	app
-		.at("/robots.txt")
-		.get(|_| resource("User-agent: *\nDisallow: /u/\nDisallow: /user/", "text/plain", true).boxed());
+	app.at("/robots.txt").get(|_| {
+		resource(
+			if match config::get_setting("LIBREDDIT_ROBOTS_DISABLE_INDEXING") {
+				Some(val) => val == "on",
+				None => false,
+			} {
+				"User-agent: *\nDisallow: /"
+			} else {
+				"User-agent: *\nDisallow: /u/\nDisallow: /user/"
+			},
+			"text/plain",
+			true,
+		)
+		.boxed()
+	});
 	app.at("/favicon.ico").get(|_| favicon().boxed());
 	app.at("/logo.png").get(|_| pwa_logo().boxed());
 	app.at("/Inter.var.woff2").get(|_| font().boxed());
@@ -244,6 +269,11 @@ async fn main() {
 	app.at("/comments/:id/:title").get(|r| post::item(r).boxed());
 	app.at("/comments/:id/:title/:comment_id").get(|r| post::item(r).boxed());
 
+	app.at("/r/:sub/duplicates/:id").get(|r| duplicates::item(r).boxed());
+	app.at("/r/:sub/duplicates/:id/:title").get(|r| duplicates::item(r).boxed());
+	app.at("/duplicates/:id").get(|r| duplicates::item(r).boxed());
+	app.at("/duplicates/:id/:title").get(|r| duplicates::item(r).boxed());
+
 	app.at("/r/:sub/search").get(|r| search::find(r).boxed());
 
 	app
@@ -276,6 +306,10 @@ async fn main() {
 	// Handle about pages
 	app.at("/about").get(|req| error(req, "About pages aren't added yet".to_string()).boxed());
 
+	// Instance info page
+	app.at("/info").get(|r| instance_info::instance_info(r).boxed());
+	app.at("/info.:extension").get(|r| instance_info::instance_info(r).boxed());
+
 	app.at("/:id").get(|req: Request<Body>| {
 		Box::pin(async move {
 			match req.param("id").as_deref() {
@@ -283,7 +317,7 @@ async fn main() {
 				Some("best" | "hot" | "new" | "top" | "rising" | "controversial") => subreddit::community(req).await,
 
 				// Short link for post
-				Some(id) if (5..7).contains(&id.len()) => match canonical_path(format!("/{}", id)).await {
+				Some(id) if (5..8).contains(&id.len()) => match canonical_path(format!("/{}", id)).await {
 					Ok(path_opt) => match path_opt {
 						Some(path) => Ok(redirect(path)),
 						None => error(req, "Post ID is invalid. It may point to a post on a community that has been banned.").await,

src/post.rs

@@ -1,13 +1,16 @@
 // CRATES
 use crate::client::json;
+use crate::config::get_setting;
 use crate::server::RequestExt;
 use crate::subreddit::{can_access_quarantine, quarantine};
 use crate::utils::{
-	error, format_num, format_url, get_filters, param, rewrite_urls, setting, template, time, val, Author, Awards, Comment, Flags, Flair, FlairPart, Media, Post, Preferences,
+	error, format_num, get_filters, nsfw_landing, param, parse_post, rewrite_urls, setting, template, time, val, Author, Awards, Comment, Flair, FlairPart, Post, Preferences,
 };
 use hyper::{Body, Request, Response};
 
 use askama::Template;
+use once_cell::sync::Lazy;
+use regex::Regex;
 use std::collections::HashSet;
 
 // STRUCTS
@@ -20,13 +23,18 @@ struct PostTemplate {
 	prefs: Preferences,
 	single_thread: bool,
 	url: String,
+	url_without_query: String,
+	comment_query: String,
 }
 
+static COMMENT_SEARCH_CAPTURE: Lazy<Regex> = Lazy::new(|| Regex::new(r#"\?q=(.*)&type=comment"#).unwrap());
+
 pub async fn item(req: Request<Body>) -> Result<Response<Body>, String> {
 	// Build Reddit API path
 	let mut path: String = format!("{}.json?{}&raw_json=1", req.uri().path(), req.uri().query().unwrap_or_default());
 	let sub = req.param("sub").unwrap_or_default();
 	let quarantined = can_access_quarantine(&req, &sub);
+	let url = req.uri().to_string();
 
 	// Set sort to sort query parameter
 	let sort = param(&path, "sort").unwrap_or_else(|| {
@@ -54,25 +62,43 @@ pub async fn item(req: Request<Body>) -> Result<Response<Body>, String> {
 		// Otherwise, grab the JSON output from the request
 		Ok(response) => {
 			// Parse the JSON into Post and Comment structs
-			let post = parse_post(&response[0]).await;
-			let comments = parse_comments(&response[1], &post.permalink, &post.author.name, highlighted_comment, &get_filters(&req));
-			let url = req.uri().to_string();
+			let post = parse_post(&response[0]["data"]["children"][0]).await;
+
+			let req_url = req.uri().to_string();
+			// Return landing page if this post if this Reddit deems this post
+			// NSFW, but we have also disabled the display of NSFW content
+			// or if the instance is SFW-only.
+			if post.nsfw && crate::utils::should_be_nsfw_gated(&req, &req_url) {
+				return Ok(nsfw_landing(req, req_url).await.unwrap_or_default());
+			}
+
+			let query = match COMMENT_SEARCH_CAPTURE.captures(&url) {
+				Some(captures) => captures.get(1).unwrap().as_str().replace("%20", " ").replace('+', " "),
+				None => String::new(),
+			};
+
+			let comments = match query.as_str() {
+				"" => parse_comments(&response[1], &post.permalink, &post.author.name, highlighted_comment, &get_filters(&req), &req),
+				_ => query_comments(&response[1], &post.permalink, &post.author.name, highlighted_comment, &get_filters(&req), &query, &req),
+			};
 
 			// Use the Post and Comment structs to generate a website to show users
 			template(PostTemplate {
 				comments,
 				post,
+				url_without_query: url.clone().trim_end_matches(&format!("?q={query}&type=comment")).to_string(),
 				sort,
-				prefs: Preferences::new(req),
+				prefs: Preferences::new(&req),
 				single_thread,
-				url,
+				url: req_url,
+				comment_query: query,
 			})
 		}
 		// If the Reddit API returns an error, exit and send error page to user
 		Err(msg) => {
-			if msg == "quarantined" {
+			if msg == "quarantined" || msg == "gated" {
 				let sub = req.param("sub").unwrap_or_default();
-				quarantine(req, sub)
+				quarantine(req, sub, msg)
 			} else {
 				error(req, msg).await
 			}
@@ -80,95 +106,9 @@ pub async fn item(req: Request<Body>) -> Result<Response<Body>, String> {
 	}
 }
 
-// POSTS
-async fn parse_post(json: &serde_json::Value) -> Post {
-	// Retrieve post (as opposed to comments) from JSON
-	let post: &serde_json::Value = &json["data"]["children"][0];
-
-	// Grab UTC time as unix timestamp
-	let (rel_time, created) = time(post["data"]["created_utc"].as_f64().unwrap_or_default());
-	// Parse post score and upvote ratio
-	let score = post["data"]["score"].as_i64().unwrap_or_default();
-	let ratio: f64 = post["data"]["upvote_ratio"].as_f64().unwrap_or(1.0) * 100.0;
-
-	// Determine the type of media along with the media URL
-	let (post_type, media, gallery) = Media::parse(&post["data"]).await;
-
-	let awards: Awards = Awards::parse(&post["data"]["all_awardings"]);
-
-	let permalink = val(post, "permalink");
-
-	let body = if val(post, "removed_by_category") == "moderator" {
-		format!(
-			"<div class=\"md\"><p>[removed] — <a href=\"https://www.unddit.com{}\">view removed post</a></p></div>",
-			permalink
-		)
-	} else {
-		rewrite_urls(&val(post, "selftext_html"))
-	};
-
-	// Build a post using data parsed from Reddit post API
-	Post {
-		id: val(post, "id"),
-		title: val(post, "title"),
-		community: val(post, "subreddit"),
-		body,
-		author: Author {
-			name: val(post, "author"),
-			flair: Flair {
-				flair_parts: FlairPart::parse(
-					post["data"]["author_flair_type"].as_str().unwrap_or_default(),
-					post["data"]["author_flair_richtext"].as_array(),
-					post["data"]["author_flair_text"].as_str(),
-				),
-				text: val(post, "link_flair_text"),
-				background_color: val(post, "author_flair_background_color"),
-				foreground_color: val(post, "author_flair_text_color"),
-			},
-			distinguished: val(post, "distinguished"),
-		},
-		permalink,
-		score: format_num(score),
-		upvote_ratio: ratio as i64,
-		post_type,
-		media,
-		thumbnail: Media {
-			url: format_url(val(post, "thumbnail").as_str()),
-			alt_url: String::new(),
-			width: post["data"]["thumbnail_width"].as_i64().unwrap_or_default(),
-			height: post["data"]["thumbnail_height"].as_i64().unwrap_or_default(),
-			poster: "".to_string(),
-		},
-		flair: Flair {
-			flair_parts: FlairPart::parse(
-				post["data"]["link_flair_type"].as_str().unwrap_or_default(),
-				post["data"]["link_flair_richtext"].as_array(),
-				post["data"]["link_flair_text"].as_str(),
-			),
-			text: val(post, "link_flair_text"),
-			background_color: val(post, "link_flair_background_color"),
-			foreground_color: if val(post, "link_flair_text_color") == "dark" {
-				"black".to_string()
-			} else {
-				"white".to_string()
-			},
-		},
-		flags: Flags {
-			nsfw: post["data"]["over_18"].as_bool().unwrap_or(false),
-			stickied: post["data"]["stickied"].as_bool().unwrap_or(false)
-				|| post["data"]["pinned"].as_bool().unwrap_or(false),
-		},
-		domain: val(post, "domain"),
-		rel_time,
-		created,
-		comments: format_num(post["data"]["num_comments"].as_i64().unwrap_or_default()),
-		gallery,
-		awards,
-	}
-}
-
 // COMMENTS
-fn parse_comments(json: &serde_json::Value, post_link: &str, post_author: &str, highlighted_comment: &str, filters: &HashSet<String>) -> Vec<Comment> {
+
+fn parse_comments(json: &serde_json::Value, post_link: &str, post_author: &str, highlighted_comment: &str, filters: &HashSet<String>, req: &Request<Body>) -> Vec<Comment> {
 	// Parse the comment JSON into a Vector of Comments
 	let comments = json["data"]["children"].as_array().map_or(Vec::new(), std::borrow::ToOwned::to_owned);
 
@@ -176,87 +116,138 @@ fn parse_comments(json: &serde_json::Value, post_link: &str, post_author: &str,
 	comments
 		.into_iter()
 		.map(|comment| {
-			let kind = comment["kind"].as_str().unwrap_or_default().to_string();
 			let data = &comment["data"];
-
-			let unix_time = data["created_utc"].as_f64().unwrap_or_default();
-			let (rel_time, created) = time(unix_time);
-
-			let edited = data["edited"].as_f64().map_or((String::new(), String::new()), time);
-
-			let score = data["score"].as_i64().unwrap_or(0);
-
-			// If this comment contains replies, handle those too
 			let replies: Vec<Comment> = if data["replies"].is_object() {
-				parse_comments(&data["replies"], post_link, post_author, highlighted_comment, filters)
+				parse_comments(&data["replies"], post_link, post_author, highlighted_comment, filters, req)
 			} else {
 				Vec::new()
 			};
-
-			let awards: Awards = Awards::parse(&data["all_awardings"]);
-
-			let parent_kind_and_id = val(&comment, "parent_id");
-			let parent_info = parent_kind_and_id.split('_').collect::<Vec<&str>>();
-
-			let id = val(&comment, "id");
-			let highlighted = id == highlighted_comment;
-
-			let body = if (val(&comment, "author") == "[deleted]" && val(&comment, "body") == "[removed]") || val(&comment, "body") == "[ Removed by Reddit ]" {
-				format!(
-					"<div class=\"md\"><p>[removed] — <a href=\"https://www.unddit.com{}{}\">view removed comment</a></p></div>",
-					post_link, id
-				)
-			} else {
-				rewrite_urls(&val(&comment, "body_html"))
-			};
-
-			let author = Author {
-				name: val(&comment, "author"),
-				flair: Flair {
-					flair_parts: FlairPart::parse(
-						data["author_flair_type"].as_str().unwrap_or_default(),
-						data["author_flair_richtext"].as_array(),
-						data["author_flair_text"].as_str(),
-					),
-					text: val(&comment, "link_flair_text"),
-					background_color: val(&comment, "author_flair_background_color"),
-					foreground_color: val(&comment, "author_flair_text_color"),
-				},
-				distinguished: val(&comment, "distinguished"),
-			};
-			let is_filtered = filters.contains(&["u_", author.name.as_str()].concat());
-
-			// Many subreddits have a default comment posted about the sub's rules etc.
-			// Many libreddit users do not wish to see this kind of comment by default.
-			// Reddit does not tell us which users are "bots", so a good heuristic is to
-			// collapse stickied moderator comments.
-			let is_moderator_comment = data["distinguished"].as_str().unwrap_or_default() == "moderator";
-			let is_stickied = data["stickied"].as_bool().unwrap_or_default();
-			let collapsed = (is_moderator_comment && is_stickied) || is_filtered;
-
-			Comment {
-				id,
-				kind,
-				parent_id: parent_info[1].to_string(),
-				parent_kind: parent_info[0].to_string(),
-				post_link: post_link.to_string(),
-				post_author: post_author.to_string(),
-				body,
-				author,
-				score: if data["score_hidden"].as_bool().unwrap_or_default() {
-					("\u{2022}".to_string(), "Hidden".to_string())
-				} else {
-					format_num(score)
-				},
-				rel_time,
-				created,
-				edited,
-				replies,
-				highlighted,
-				awards,
-				collapsed,
-				is_filtered,
-			}
+			build_comment(&comment, data, replies, post_link, post_author, highlighted_comment, filters, req)
 		})
 		.collect()
 }
+
+fn query_comments(
+	json: &serde_json::Value,
+	post_link: &str,
+	post_author: &str,
+	highlighted_comment: &str,
+	filters: &HashSet<String>,
+	query: &str,
+	req: &Request<Body>,
+) -> Vec<Comment> {
+	let comments = json["data"]["children"].as_array().map_or(Vec::new(), std::borrow::ToOwned::to_owned);
+	let mut results = Vec::new();
+
+	comments.into_iter().for_each(|comment| {
+		let data = &comment["data"];
+
+		// If this comment contains replies, handle those too
+		if data["replies"].is_object() {
+			results.append(&mut query_comments(&data["replies"], post_link, post_author, highlighted_comment, filters, query, req))
+		}
+
+		let c = build_comment(&comment, data, Vec::new(), post_link, post_author, highlighted_comment, filters, req);
+		if c.body.to_lowercase().contains(&query.to_lowercase()) {
+			results.push(c);
+		}
+	});
+
+	results
+}
+#[allow(clippy::too_many_arguments)]
+fn build_comment(
+	comment: &serde_json::Value,
+	data: &serde_json::Value,
+	replies: Vec<Comment>,
+	post_link: &str,
+	post_author: &str,
+	highlighted_comment: &str,
+	filters: &HashSet<String>,
+	req: &Request<Body>,
+) -> Comment {
+	let id = val(comment, "id");
+
+	let body = if (val(comment, "author") == "[deleted]" && val(comment, "body") == "[removed]") || val(comment, "body") == "[ Removed by Reddit ]" {
+		format!(
+			"<div class=\"md\"><p>[removed] — <a href=\"https://{}{}{}\">view removed comment</a></p></div>",
+			get_setting("LIBREDDIT_PUSHSHIFT_FRONTEND").unwrap_or(String::from(crate::config::DEFAULT_PUSHSHIFT_FRONTEND)),
+			post_link,
+			id
+		)
+	} else {
+		rewrite_urls(&val(comment, "body_html"))
+	};
+	let kind = comment["kind"].as_str().unwrap_or_default().to_string();
+
+	let unix_time = data["created_utc"].as_f64().unwrap_or_default();
+	let (rel_time, created) = time(unix_time);
+
+	let edited = data["edited"].as_f64().map_or((String::new(), String::new()), time);
+
+	let score = data["score"].as_i64().unwrap_or(0);
+
+	// The JSON API only provides comments up to some threshold.
+	// Further comments have to be loaded by subsequent requests.
+	// The "kind" value will be "more" and the "count"
+	// shows how many more (sub-)comments exist in the respective nesting level.
+	// Note that in certain (seemingly random) cases, the count is simply wrong.
+	let more_count = data["count"].as_i64().unwrap_or_default();
+
+	let awards: Awards = Awards::parse(&data["all_awardings"]);
+
+	let parent_kind_and_id = val(comment, "parent_id");
+	let parent_info = parent_kind_and_id.split('_').collect::<Vec<&str>>();
+
+	let highlighted = id == highlighted_comment;
+
+	let author = Author {
+		name: val(comment, "author"),
+		flair: Flair {
+			flair_parts: FlairPart::parse(
+				data["author_flair_type"].as_str().unwrap_or_default(),
+				data["author_flair_richtext"].as_array(),
+				data["author_flair_text"].as_str(),
+			),
+			text: val(comment, "link_flair_text"),
+			background_color: val(comment, "author_flair_background_color"),
+			foreground_color: val(comment, "author_flair_text_color"),
+		},
+		distinguished: val(comment, "distinguished"),
+	};
+	let is_filtered = filters.contains(&["u_", author.name.as_str()].concat());
+
+	// Many subreddits have a default comment posted about the sub's rules etc.
+	// Many libreddit users do not wish to see this kind of comment by default.
+	// Reddit does not tell us which users are "bots", so a good heuristic is to
+	// collapse stickied moderator comments.
+	let is_moderator_comment = data["distinguished"].as_str().unwrap_or_default() == "moderator";
+	let is_stickied = data["stickied"].as_bool().unwrap_or_default();
+	let collapsed = (is_moderator_comment && is_stickied) || is_filtered;
+
+	Comment {
+		id,
+		kind,
+		parent_id: parent_info[1].to_string(),
+		parent_kind: parent_info[0].to_string(),
+		post_link: post_link.to_string(),
+		post_author: post_author.to_string(),
+		body,
+		author,
+		score: if data["score_hidden"].as_bool().unwrap_or_default() {
+			("\u{2022}".to_string(), "Hidden".to_string())
+		} else {
+			format_num(score)
+		},
+		rel_time,
+		created,
+		edited,
+		replies,
+		highlighted,
+		awards,
+		collapsed,
+		is_filtered,
+		more_count,
+		prefs: Preferences::new(req),
+	}
+}

src/search.rs

@@ -1,5 +1,5 @@
 // CRATES
-use crate::utils::{catch_random, error, filter_posts, format_num, format_url, get_filters, param, redirect, setting, template, val, Post, Preferences};
+use crate::utils::{self, catch_random, error, filter_posts, format_num, format_url, get_filters, param, redirect, setting, template, val, Post, Preferences};
 use crate::{
 	client::json,
 	subreddit::{can_access_quarantine, quarantine},
@@ -7,6 +7,8 @@ use crate::{
 };
 use askama::Template;
 use hyper::{Body, Request, Response};
+use once_cell::sync::Lazy;
+use regex::Regex;
 
 // STRUCTS
 struct SearchParams {
@@ -44,13 +46,23 @@ struct SearchTemplate {
 	all_posts_filtered: bool,
 	/// Whether all posts were hidden because they are NSFW (and user has disabled show NSFW)
 	all_posts_hidden_nsfw: bool,
+	no_posts: bool,
 }
 
+// Regex matched against search queries to determine if they are reddit urls.
+static REDDIT_URL_MATCH: Lazy<Regex> = Lazy::new(|| Regex::new(r"^https?://([^\./]+\.)*reddit.com/").unwrap());
+
 // SERVICES
 pub async fn find(req: Request<Body>) -> Result<Response<Body>, String> {
-	let nsfw_results = if setting(&req, "show_nsfw") == "on" { "&include_over_18=on" } else { "" };
+	// This ensures that during a search, no NSFW posts are fetched at all
+	let nsfw_results = if setting(&req, "show_nsfw") == "on" && !utils::sfw_only() {
+		"&include_over_18=on"
+	} else {
+		""
+	};
 	let path = format!("{}.json?{}{}&raw_json=1", req.uri().path(), req.uri().query().unwrap_or_default(), nsfw_results);
-	let query = param(&path, "q").unwrap_or_default();
+	let mut query = param(&path, "q").unwrap_or_default();
+	query = REDDIT_URL_MATCH.replace(&query, "").to_string();
 
 	if query.is_empty() {
 		return Ok(redirect("/".to_string()));
@@ -98,17 +110,19 @@ pub async fn find(req: Request<Body>) -> Result<Response<Body>, String> {
 				restrict_sr: param(&path, "restrict_sr").unwrap_or_default(),
 				typed,
 			},
-			prefs: Preferences::new(req),
+			prefs: Preferences::new(&req),
 			url,
 			is_filtered: true,
 			all_posts_filtered: false,
 			all_posts_hidden_nsfw: false,
+			no_posts: false,
 		})
 	} else {
 		match Post::fetch(&path, quarantined).await {
 			Ok((mut posts, after)) => {
-				let all_posts_filtered = filter_posts(&mut posts, &filters);
-				let all_posts_hidden_nsfw = posts.iter().all(|p| p.flags.nsfw) && setting(&req, "show_nsfw") != "on";
+				let (_, all_posts_filtered) = filter_posts(&mut posts, &filters);
+				let no_posts = posts.is_empty();
+				let all_posts_hidden_nsfw = !no_posts && (posts.iter().all(|p| p.flags.nsfw) && setting(&req, "show_nsfw") != "on");
 				template(SearchTemplate {
 					posts,
 					subreddits,
@@ -122,17 +136,18 @@ pub async fn find(req: Request<Body>) -> Result<Response<Body>, String> {
 						restrict_sr: param(&path, "restrict_sr").unwrap_or_default(),
 						typed,
 					},
-					prefs: Preferences::new(req),
+					prefs: Preferences::new(&req),
 					url,
 					is_filtered: false,
 					all_posts_filtered,
 					all_posts_hidden_nsfw,
+					no_posts,
 				})
 			}
 			Err(msg) => {
-				if msg == "quarantined" {
+				if msg == "quarantined" || msg == "gated" {
 					let sub = req.param("sub").unwrap_or_default();
-					quarantine(req, sub)
+					quarantine(req, sub, msg)
 				} else {
 					error(req, msg).await
 				}

src/server.rs

@@ -243,7 +243,7 @@ impl Server {
 								match func.await {
 									Ok(mut res) => {
 										res.headers_mut().extend(def_headers);
-										let _ = compress_response(req_headers, &mut res).await;
+										let _ = compress_response(&req_headers, &mut res).await;
 
 										Ok(res)
 									}
@@ -253,7 +253,7 @@ impl Server {
 							.boxed()
 						}
 						// If there was a routing error
-						Err(e) => async move { new_boilerplate(def_headers, req_headers, 404, e.into()).await }.boxed(),
+						Err(e) => new_boilerplate(def_headers, req_headers, 404, e.into()).boxed(),
 					}
 				}))
 			}
@@ -282,7 +282,7 @@ async fn new_boilerplate(
 ) -> Result<Response<Body>, String> {
 	match Response::builder().status(status).body(body) {
 		Ok(mut res) => {
-			let _ = compress_response(req_headers, &mut res).await;
+			let _ = compress_response(&req_headers, &mut res).await;
 
 			res.headers_mut().extend(default_headers.clone());
 			Ok(res)
@@ -306,7 +306,8 @@ async fn new_boilerplate(
 /// Accept-Encoding: gzip, compress, br
 /// Accept-Encoding: br;q=1.0, gzip;q=0.8, *;q=0.1
 /// ```
-fn determine_compressor(accept_encoding: &str) -> Option<CompressionType> {
+#[cached]
+fn determine_compressor(accept_encoding: String) -> Option<CompressionType> {
 	if accept_encoding.is_empty() {
 		return None;
 	};
@@ -378,7 +379,7 @@ fn determine_compressor(accept_encoding: &str) -> Option<CompressionType> {
 
 	// This loop reads the requested compressors and keeps track of whichever
 	// one has the highest priority per our heuristic.
-	for val in accept_encoding.to_string().split(',') {
+	for val in accept_encoding.split(',') {
 		let mut q: f64 = 1.0;
 
 		// The compressor and q-value (if the latter is defined)
@@ -473,7 +474,7 @@ fn determine_compressor(accept_encoding: &str) -> Option<CompressionType> {
 ///
 /// This function logs errors to stderr, but only in debug mode. No information
 /// is logged in release builds.
-async fn compress_response(req_headers: HeaderMap<header::HeaderValue>, res: &mut Response<Body>) -> Result<(), String> {
+async fn compress_response(req_headers: &HeaderMap<header::HeaderValue>, res: &mut Response<Body>) -> Result<(), String> {
 	// Check if the data is eligible for compression.
 	if let Some(hdr) = res.headers().get(header::CONTENT_TYPE) {
 		match from_utf8(hdr.as_bytes()) {
@@ -503,30 +504,22 @@ async fn compress_response(req_headers: HeaderMap<header::HeaderValue>, res: &mu
 		return Ok(());
 	};
 
-	// Quick and dirty closure for extracting a header from the request and
-	// returning it as a &str.
-	let get_req_header = |k: header::HeaderName| -> Option<&str> {
-		match req_headers.get(k) {
-			Some(hdr) => match from_utf8(hdr.as_bytes()) {
-				Ok(val) => Some(val),
-
-				#[cfg(debug_assertions)]
-				Err(e) => {
-					dbg_msg!(e);
-					None
-				}
-
-				#[cfg(not(debug_assertions))]
-				Err(_) => None,
-			},
-			None => None,
-		}
-	};
-
 	// Check to see which compressor is requested, and if we can use it.
-	let accept_encoding: &str = match get_req_header(header::ACCEPT_ENCODING) {
-		Some(val) => val,
+	let accept_encoding: String = match req_headers.get(header::ACCEPT_ENCODING) {
 		None => return Ok(()), // Client requested no compression.
+
+		Some(hdr) => match String::from_utf8(hdr.as_bytes().into()) {
+			Ok(val) => val,
+
+			#[cfg(debug_assertions)]
+			Err(e) => {
+				dbg_msg!(e);
+				return Ok(());
+			}
+
+			#[cfg(not(debug_assertions))]
+			Err(_) => return Ok(()),
+		},
 	};
 
 	let compressor: CompressionType = match determine_compressor(accept_encoding) {
@@ -636,18 +629,18 @@ mod tests {
 	#[test]
 	fn test_determine_compressor() {
 		// Single compressor given.
-		assert_eq!(determine_compressor("unsupported"), None);
-		assert_eq!(determine_compressor("gzip"), Some(CompressionType::Gzip));
-		assert_eq!(determine_compressor("*"), Some(DEFAULT_COMPRESSOR));
+		assert_eq!(determine_compressor("unsupported".to_string()), None);
+		assert_eq!(determine_compressor("gzip".to_string()), Some(CompressionType::Gzip));
+		assert_eq!(determine_compressor("*".to_string()), Some(DEFAULT_COMPRESSOR));
 
 		// Multiple compressors.
-		assert_eq!(determine_compressor("gzip, br"), Some(CompressionType::Brotli));
-		assert_eq!(determine_compressor("gzip;q=0.8, br;q=0.3"), Some(CompressionType::Gzip));
-		assert_eq!(determine_compressor("br, gzip"), Some(CompressionType::Brotli));
-		assert_eq!(determine_compressor("br;q=0.3, gzip;q=0.4"), Some(CompressionType::Gzip));
+		assert_eq!(determine_compressor("gzip, br".to_string()), Some(CompressionType::Brotli));
+		assert_eq!(determine_compressor("gzip;q=0.8, br;q=0.3".to_string()), Some(CompressionType::Gzip));
+		assert_eq!(determine_compressor("br, gzip".to_string()), Some(CompressionType::Brotli));
+		assert_eq!(determine_compressor("br;q=0.3, gzip;q=0.4".to_string()), Some(CompressionType::Gzip));
 
 		// Invalid q-values.
-		assert_eq!(determine_compressor("gzip;q=NAN"), None);
+		assert_eq!(determine_compressor("gzip;q=NAN".to_string()), None);
 	}
 
 	#[test]
@@ -672,9 +665,9 @@ mod tests {
 		] {
 			// Determine what the expected encoding should be based on both the
 			// specific encodings we accept.
-			let expected_encoding: CompressionType = match determine_compressor(accept_encoding) {
+			let expected_encoding: CompressionType = match determine_compressor(accept_encoding.to_string()) {
 				Some(s) => s,
-				None => panic!("determine_compressor(accept_encoding) => None"),
+				None => panic!("determine_compressor(accept_encoding.to_string()) => None"),
 			};
 
 			// Build headers with our Accept-Encoding.
@@ -691,8 +684,8 @@ mod tests {
 				.unwrap();
 
 			// Perform the compression.
-			if let Err(e) = block_on(compress_response(req_headers, &mut res)) {
-				panic!("compress_response(req_headers, &mut res) => Err(\"{}\")", e);
+			if let Err(e) = block_on(compress_response(&req_headers, &mut res)) {
+				panic!("compress_response(&req_headers, &mut res) => Err(\"{}\")", e);
 			};
 
 			// If the content was compressed, we expect the Content-Encoding
@@ -739,9 +732,8 @@ mod tests {
 			};
 
 			let mut decompressed = Vec::<u8>::new();
-			match io::copy(&mut decoder, &mut decompressed) {
-				Ok(_) => {}
-				Err(e) => panic!("{}", e),
+			if let Err(e) = io::copy(&mut decoder, &mut decompressed) {
+				panic!("{}", e);
 			};
 
 			assert!(decompressed.eq(&expected_lorem_ipsum));

src/settings.rs

@@ -19,7 +19,7 @@ struct SettingsTemplate {
 
 // CONSTANTS
 
-const PREFS: [&str; 12] = [
+const PREFS: [&str; 13] = [
 	"theme",
 	"front_page",
 	"layout",
@@ -31,6 +31,7 @@ const PREFS: [&str; 12] = [
 	"use_hls",
 	"hide_hls_notification",
 	"autoplay_videos",
+	"hide_awards",
 	"disable_visit_reddit_confirmation",
 ];
 
@@ -40,7 +41,7 @@ const PREFS: [&str; 12] = [
 pub async fn get(req: Request<Body>) -> Result<Response<Body>, String> {
 	let url = req.uri().to_string();
 	template(SettingsTemplate {
-		prefs: Preferences::new(req),
+		prefs: Preferences::new(&req),
 		url,
 	})
 }

src/subreddit.rs

@@ -1,6 +1,6 @@
 // CRATES
 use crate::utils::{
-	catch_random, error, filter_posts, format_num, format_url, get_filters, param, redirect, rewrite_urls, setting, template, val, Post, Preferences, Subreddit,
+	catch_random, error, filter_posts, format_num, format_url, get_filters, nsfw_landing, param, redirect, rewrite_urls, setting, template, val, Post, Preferences, Subreddit,
 };
 use crate::{client::json, server::ResponseExt, RequestExt};
 use askama::Template;
@@ -26,6 +26,7 @@ struct SubredditTemplate {
 	all_posts_filtered: bool,
 	/// Whether all posts were hidden because they are NSFW (and user has disabled show NSFW)
 	all_posts_hidden_nsfw: bool,
+	no_posts: bool,
 }
 
 #[derive(Template)]
@@ -96,6 +97,13 @@ pub async fn community(req: Request<Body>) -> Result<Response<Body>, String> {
 		}
 	};
 
+	let req_url = req.uri().to_string();
+	// Return landing page if this post if this is NSFW community but the user
+	// has disabled the display of NSFW content or if the instance is SFW-only.
+	if sub.nsfw && crate::utils::should_be_nsfw_gated(&req, &req_url) {
+		return Ok(nsfw_landing(req, req_url).await.unwrap_or_default());
+	}
+
 	let path = format!("/r/{}/{}.json?{}&raw_json=1", sub_name.clone(), sort, req.uri().query().unwrap_or_default());
 	let url = String::from(req.uri().path_and_query().map_or("", |val| val.as_str()));
 	let redirect_url = url[1..].replace('?', "%3F").replace('&', "%26").replace('+', "%2B");
@@ -108,33 +116,36 @@ pub async fn community(req: Request<Body>) -> Result<Response<Body>, String> {
 			posts: Vec::new(),
 			sort: (sort, param(&path, "t").unwrap_or_default()),
 			ends: (param(&path, "after").unwrap_or_default(), "".to_string()),
-			prefs: Preferences::new(req),
+			prefs: Preferences::new(&req),
 			url,
 			redirect_url,
 			is_filtered: true,
 			all_posts_filtered: false,
 			all_posts_hidden_nsfw: false,
+			no_posts: false,
 		})
 	} else {
 		match Post::fetch(&path, quarantined).await {
 			Ok((mut posts, after)) => {
-				let all_posts_filtered = filter_posts(&mut posts, &filters);
-				let all_posts_hidden_nsfw = posts.iter().all(|p| p.flags.nsfw) && setting(&req, "show_nsfw") != "on";
+				let (_, all_posts_filtered) = filter_posts(&mut posts, &filters);
+				let no_posts = posts.is_empty();
+				let all_posts_hidden_nsfw = !no_posts && (posts.iter().all(|p| p.flags.nsfw) && setting(&req, "show_nsfw") != "on");
 				template(SubredditTemplate {
 					sub,
 					posts,
 					sort: (sort, param(&path, "t").unwrap_or_default()),
 					ends: (param(&path, "after").unwrap_or_default(), after),
-					prefs: Preferences::new(req),
+					prefs: Preferences::new(&req),
 					url,
 					redirect_url,
 					is_filtered: false,
 					all_posts_filtered,
 					all_posts_hidden_nsfw,
+					no_posts,
 				})
 			}
 			Err(msg) => match msg.as_str() {
-				"quarantined" => quarantine(req, sub_name),
+				"quarantined" | "gated" => quarantine(req, sub_name, msg),
 				"private" => error(req, format!("r/{} is a private community", sub_name)).await,
 				"banned" => error(req, format!("r/{} has been banned from Reddit", sub_name)).await,
 				_ => error(req, msg).await,
@@ -143,13 +154,13 @@ pub async fn community(req: Request<Body>) -> Result<Response<Body>, String> {
 	}
 }
 
-pub fn quarantine(req: Request<Body>, sub: String) -> Result<Response<Body>, String> {
+pub fn quarantine(req: Request<Body>, sub: String, restriction: String) -> Result<Response<Body>, String> {
 	let wall = WallTemplate {
-		title: format!("r/{} is quarantined", sub),
+		title: format!("r/{} is {}", sub, restriction),
 		msg: "Please click the button below to continue to this subreddit.".to_string(),
 		url: req.uri().to_string(),
 		sub,
-		prefs: Preferences::new(req),
+		prefs: Preferences::new(&req),
 	};
 
 	Ok(
@@ -196,7 +207,7 @@ pub async fn subscriptions_filters(req: Request<Body>) -> Result<Response<Body>,
 
 	let query = req.uri().query().unwrap_or_default().to_string();
 
-	let preferences = Preferences::new(req);
+	let preferences = Preferences::new(&req);
 	let mut sub_list = preferences.subscriptions;
 	let mut filters = preferences.filters;
 
@@ -309,12 +320,12 @@ pub async fn wiki(req: Request<Body>) -> Result<Response<Body>, String> {
 			sub,
 			wiki: rewrite_urls(response["data"]["content_html"].as_str().unwrap_or("<h3>Wiki not found</h3>")),
 			page,
-			prefs: Preferences::new(req),
+			prefs: Preferences::new(&req),
 			url,
 		}),
 		Err(msg) => {
-			if msg == "quarantined" {
-				quarantine(req, sub)
+			if msg == "quarantined" || msg == "gated" {
+				quarantine(req, sub, msg)
 			} else {
 				error(req, msg).await
 			}
@@ -347,12 +358,12 @@ pub async fn sidebar(req: Request<Body>) -> Result<Response<Body>, String> {
 			// ),
 			sub,
 			page: "Sidebar".to_string(),
-			prefs: Preferences::new(req),
+			prefs: Preferences::new(&req),
 			url,
 		}),
 		Err(msg) => {
-			if msg == "quarantined" {
-				quarantine(req, sub)
+			if msg == "quarantined" || msg == "gated" {
+				quarantine(req, sub, msg)
 			} else {
 				error(req, msg).await
 			}
@@ -420,5 +431,6 @@ async fn subreddit(sub: &str, quarantined: bool) -> Result<Subreddit, String> {
 		members: format_num(members),
 		active: format_num(active),
 		wiki: res["data"]["wiki_enabled"].as_bool().unwrap_or_default(),
+		nsfw: res["data"]["over18"].as_bool().unwrap_or_default(),
 	})
 }

src/user.rs

@@ -1,7 +1,7 @@
 // CRATES
 use crate::client::json;
 use crate::server::RequestExt;
-use crate::utils::{error, filter_posts, format_url, get_filters, param, setting, template, Post, Preferences, User};
+use crate::utils::{error, filter_posts, format_url, get_filters, nsfw_landing, param, setting, template, Post, Preferences, User};
 use askama::Template;
 use hyper::{Body, Request, Response};
 use time::{macros::format_description, OffsetDateTime};
@@ -26,6 +26,7 @@ struct UserTemplate {
 	all_posts_filtered: bool,
 	/// Whether all posts were hidden because they are NSFW (and user has disabled show NSFW)
 	all_posts_hidden_nsfw: bool,
+	no_posts: bool,
 }
 
 // FUNCTIONS
@@ -45,8 +46,18 @@ pub async fn profile(req: Request<Body>) -> Result<Response<Body>, String> {
 	// Retrieve other variables from Libreddit request
 	let sort = param(&path, "sort").unwrap_or_default();
 	let username = req.param("name").unwrap_or_default();
+
+	// Retrieve info from user about page.
 	let user = user(&username).await.unwrap_or_default();
 
+	let req_url = req.uri().to_string();
+	// Return landing page if this post if this Reddit deems this user NSFW,
+	// but we have also disabled the display of NSFW content or if the instance
+	// is SFW-only.
+	if user.nsfw && crate::utils::should_be_nsfw_gated(&req, &req_url) {
+		return Ok(nsfw_landing(req, req_url).await.unwrap_or_default());
+	}
+
 	let filters = get_filters(&req);
 	if filters.contains(&["u_", &username].concat()) {
 		template(UserTemplate {
@@ -55,31 +66,34 @@ pub async fn profile(req: Request<Body>) -> Result<Response<Body>, String> {
 			sort: (sort, param(&path, "t").unwrap_or_default()),
 			ends: (param(&path, "after").unwrap_or_default(), "".to_string()),
 			listing,
-			prefs: Preferences::new(req),
+			prefs: Preferences::new(&req),
 			url,
 			redirect_url,
 			is_filtered: true,
 			all_posts_filtered: false,
 			all_posts_hidden_nsfw: false,
+			no_posts: false,
 		})
 	} else {
 		// Request user posts/comments from Reddit
 		match Post::fetch(&path, false).await {
 			Ok((mut posts, after)) => {
-				let all_posts_filtered = filter_posts(&mut posts, &filters);
-				let all_posts_hidden_nsfw = posts.iter().all(|p| p.flags.nsfw) && setting(&req, "show_nsfw") != "on";
+				let (_, all_posts_filtered) = filter_posts(&mut posts, &filters);
+				let no_posts = posts.is_empty();
+				let all_posts_hidden_nsfw = !no_posts && (posts.iter().all(|p| p.flags.nsfw) && setting(&req, "show_nsfw") != "on");
 				template(UserTemplate {
 					user,
 					posts,
 					sort: (sort, param(&path, "t").unwrap_or_default()),
 					ends: (param(&path, "after").unwrap_or_default(), after),
 					listing,
-					prefs: Preferences::new(req),
+					prefs: Preferences::new(&req),
 					url,
 					redirect_url,
 					is_filtered: false,
 					all_posts_filtered,
 					all_posts_hidden_nsfw,
+					no_posts,
 				})
 			}
 			// If there is an error show error page
@@ -111,6 +125,7 @@ async fn user(name: &str) -> Result<User, String> {
 			created: created.format(format_description!("[month repr:short] [day] '[year repr:last_two]")).unwrap_or_default(),
 			banner: about("banner_img"),
 			description: about("public_description"),
+			nsfw: res["data"]["subreddit"]["over_18"].as_bool().unwrap_or_default(),
 		}
 	})
 }

src/utils.rs

@@ -1,3 +1,4 @@
+use crate::config::get_setting;
 //
 // CRATES
 //
@@ -5,10 +6,12 @@ use crate::{client::json, server::RequestExt};
 use askama::Template;
 use cookie::Cookie;
 use hyper::{Body, Request, Response};
+use once_cell::sync::Lazy;
 use regex::Regex;
 use rust_embed::RustEmbed;
 use serde_json::Value;
 use std::collections::{HashMap, HashSet};
+use std::env;
 use std::str::FromStr;
 use time::{macros::format_description, Duration, OffsetDateTime};
 use url::Url;
@@ -28,6 +31,16 @@ macro_rules! dbg_msg {
 	};
 }
 
+/// Identifies whether or not the page is a subreddit, a user page, or a post.
+/// This is used by the NSFW landing template to determine the mesage to convey
+/// to the user.
+#[derive(PartialEq, Eq)]
+pub enum ResourceType {
+	Subreddit,
+	User,
+	Post,
+}
+
 // Post flair with content, background color and foreground color
 pub struct Flair {
 	pub flair_parts: Vec<FlairPart>,
@@ -85,6 +98,61 @@ pub struct Author {
 	pub distinguished: String,
 }
 
+pub struct Poll {
+	pub poll_options: Vec<PollOption>,
+	pub voting_end_timestamp: (String, String),
+	pub total_vote_count: u64,
+}
+
+impl Poll {
+	pub fn parse(poll_data: &Value) -> Option<Self> {
+		poll_data.as_object()?;
+
+		let total_vote_count = poll_data["total_vote_count"].as_u64()?;
+		// voting_end_timestamp is in the format of milliseconds
+		let voting_end_timestamp = time(poll_data["voting_end_timestamp"].as_f64()? / 1000.0);
+		let poll_options = PollOption::parse(&poll_data["options"])?;
+
+		Some(Self {
+			poll_options,
+			total_vote_count,
+			voting_end_timestamp,
+		})
+	}
+
+	pub fn most_votes(&self) -> u64 {
+		self.poll_options.iter().filter_map(|o| o.vote_count).max().unwrap_or(0)
+	}
+}
+
+pub struct PollOption {
+	pub id: u64,
+	pub text: String,
+	pub vote_count: Option<u64>,
+}
+
+impl PollOption {
+	pub fn parse(options: &Value) -> Option<Vec<Self>> {
+		Some(
+			options
+				.as_array()?
+				.iter()
+				.filter_map(|option| {
+					// For each poll option
+
+					// we can't just use as_u64() because "id": String("...") and serde would parse it as None
+					let id = option["id"].as_str()?.parse::<u64>().ok()?;
+					let text = option["text"].as_str()?.to_owned();
+					let vote_count = option["vote_count"].as_u64();
+
+					// Construct PollOption items
+					Some(Self { id, text, vote_count })
+				})
+				.collect::<Vec<Self>>(),
+		)
+	}
+}
+
 // Post flags with nsfw and stickied
 pub struct Flags {
 	pub nsfw: bool,
@@ -193,10 +261,17 @@ impl GalleryMedia {
 				// For each image in gallery
 				let media_id = item["media_id"].as_str().unwrap_or_default();
 				let image = &metadata[media_id]["s"];
+				let image_type = &metadata[media_id]["m"];
+
+				let url = if image_type == "image/gif" {
+					image["gif"].as_str().unwrap_or_default()
+				} else {
+					image["u"].as_str().unwrap_or_default()
+				};
 
 				// Construct gallery items
 				Self {
-					url: format_url(image["u"].as_str().unwrap_or_default()),
+					url: format_url(url),
 					width: image["x"].as_i64().unwrap_or_default(),
 					height: image["y"].as_i64().unwrap_or_default(),
 					caption: item["caption"].as_str().unwrap_or_default().to_string(),
@@ -215,6 +290,7 @@ pub struct Post {
 	pub body: String,
 	pub author: Author,
 	pub permalink: String,
+	pub poll: Option<Poll>,
 	pub score: (String, String),
 	pub upvote_ratio: i64,
 	pub post_type: String,
@@ -225,9 +301,11 @@ pub struct Post {
 	pub domain: String,
 	pub rel_time: String,
 	pub created: String,
+	pub num_duplicates: u64,
 	pub comments: (String, String),
 	pub gallery: Vec<GalleryMedia>,
 	pub awards: Awards,
+	pub nsfw: bool,
 }
 
 impl Post {
@@ -322,11 +400,14 @@ impl Post {
 					stickied: data["stickied"].as_bool().unwrap_or_default() || data["pinned"].as_bool().unwrap_or_default(),
 				},
 				permalink: val(post, "permalink"),
+				poll: Poll::parse(&data["poll_data"]),
 				rel_time,
 				created,
+				num_duplicates: post["data"]["num_duplicates"].as_u64().unwrap_or(0),
 				comments: format_num(data["num_comments"].as_i64().unwrap_or_default()),
 				gallery,
 				awards,
+				nsfw: post["data"]["over_18"].as_bool().unwrap_or_default(),
 			});
 		}
 
@@ -355,6 +436,8 @@ pub struct Comment {
 	pub awards: Awards,
 	pub collapsed: bool,
 	pub is_filtered: bool,
+	pub more_count: i64,
+	pub prefs: Preferences,
 }
 
 #[derive(Default, Clone)]
@@ -418,6 +501,27 @@ pub struct ErrorTemplate {
 	pub url: String,
 }
 
+/// Template for NSFW landing page. The landing page is displayed when a page's
+/// content is wholly NSFW, but a user has not enabled the option to view NSFW
+/// posts.
+#[derive(Template)]
+#[template(path = "nsfwlanding.html")]
+pub struct NSFWLandingTemplate {
+	/// Identifier for the resource. This is either a subreddit name or a
+	/// username. (In the case of the latter, set is_user to true.)
+	pub res: String,
+
+	/// Identifies whether or not the resource is a subreddit, a user page,
+	/// or a post.
+	pub res_type: ResourceType,
+
+	/// User preferences.
+	pub prefs: Preferences,
+
+	/// Request URL.
+	pub url: String,
+}
+
 #[derive(Default)]
 // User struct containing metadata about user
 pub struct User {
@@ -428,6 +532,7 @@ pub struct User {
 	pub created: String,
 	pub banner: String,
 	pub description: String,
+	pub nsfw: bool,
 }
 
 #[derive(Default)]
@@ -442,6 +547,7 @@ pub struct Subreddit {
 	pub members: (String, String),
 	pub active: (String, String),
 	pub wiki: bool,
+	pub nsfw: bool,
 }
 
 // Parser for query params, used in sorting (eg. /r/rust/?sort=hot)
@@ -471,6 +577,7 @@ pub struct Preferences {
 	pub post_sort: String,
 	pub subscriptions: Vec<String>,
 	pub filters: Vec<String>,
+	pub hide_awards: String,
 }
 
 #[derive(RustEmbed)]
@@ -480,7 +587,7 @@ pub struct ThemeAssets;
 
 impl Preferences {
 	// Build preferences from cookies
-	pub fn new(req: Request<Body>) -> Self {
+	pub fn new(req: &Request<Body>) -> Self {
 		// Read available theme names from embedded css files.
 		// Always make the default "system" theme available.
 		let mut themes = vec!["system".to_string()];
@@ -490,20 +597,21 @@ impl Preferences {
 		}
 		Self {
 			available_themes: themes,
-			theme: setting(&req, "theme"),
-			front_page: setting(&req, "front_page"),
-			layout: setting(&req, "layout"),
-			wide: setting(&req, "wide"),
-			show_nsfw: setting(&req, "show_nsfw"),
-			blur_nsfw: setting(&req, "blur_nsfw"),
-			use_hls: setting(&req, "use_hls"),
-			hide_hls_notification: setting(&req, "hide_hls_notification"),
-			autoplay_videos: setting(&req, "autoplay_videos"),
-			disable_visit_reddit_confirmation: setting(&req, "disable_visit_reddit_confirmation"),
-			comment_sort: setting(&req, "comment_sort"),
-			post_sort: setting(&req, "post_sort"),
-			subscriptions: setting(&req, "subscriptions").split('+').map(String::from).filter(|s| !s.is_empty()).collect(),
-			filters: setting(&req, "filters").split('+').map(String::from).filter(|s| !s.is_empty()).collect(),
+			theme: setting(req, "theme"),
+			front_page: setting(req, "front_page"),
+			layout: setting(req, "layout"),
+			wide: setting(req, "wide"),
+			show_nsfw: setting(req, "show_nsfw"),
+			blur_nsfw: setting(req, "blur_nsfw"),
+			use_hls: setting(req, "use_hls"),
+			hide_hls_notification: setting(req, "hide_hls_notification"),
+			autoplay_videos: setting(req, "autoplay_videos"),
+			disable_visit_reddit_confirmation: setting(req, "disable_visit_reddit_confirmation"),
+			comment_sort: setting(req, "comment_sort"),
+			post_sort: setting(req, "post_sort"),
+			subscriptions: setting(req, "subscriptions").split('+').map(String::from).filter(|s| !s.is_empty()).collect(),
+			filters: setting(req, "filters").split('+').map(String::from).filter(|s| !s.is_empty()).collect(),
+			hide_awards: setting(req, "hide_awards"),
 		}
 	}
 }
@@ -513,15 +621,115 @@ pub fn get_filters(req: &Request<Body>) -> HashSet<String> {
 	setting(req, "filters").split('+').map(String::from).filter(|s| !s.is_empty()).collect::<HashSet<String>>()
 }
 
-/// Filters a `Vec<Post>` by the given `HashSet` of filters (each filter being a subreddit name or a user name). If a
-/// `Post`'s subreddit or author is found in the filters, it is removed. Returns `true` if _all_ posts were filtered
-/// out, or `false` otherwise.
-pub fn filter_posts(posts: &mut Vec<Post>, filters: &HashSet<String>) -> bool {
+/// Filters a `Vec<Post>` by the given `HashSet` of filters (each filter being
+/// a subreddit name or a user name). If a `Post`'s subreddit or author is
+/// found in the filters, it is removed.
+///
+/// The first value of the return tuple is the number of posts filtered. The
+/// second return value is `true` if all posts were filtered.
+pub fn filter_posts(posts: &mut Vec<Post>, filters: &HashSet<String>) -> (u64, bool) {
+	// This is the length of the Vec<Post> prior to applying the filter.
+	let lb: u64 = posts.len().try_into().unwrap_or(0);
+
 	if posts.is_empty() {
-		false
+		(0, false)
 	} else {
-		posts.retain(|p| !filters.contains(&p.community) && !filters.contains(&["u_", &p.author.name].concat()));
-		posts.is_empty()
+		posts.retain(|p| !(filters.contains(&p.community) || filters.contains(&["u_", &p.author.name].concat())));
+
+		// Get the length of the Vec<Post> after applying the filter.
+		// If lb > la, then at least one post was removed.
+		let la: u64 = posts.len().try_into().unwrap_or(0);
+
+		(lb - la, posts.is_empty())
+	}
+}
+
+/// Creates a [`Post`] from a provided JSON.
+pub async fn parse_post(post: &serde_json::Value) -> Post {
+	// Grab UTC time as unix timestamp
+	let (rel_time, created) = time(post["data"]["created_utc"].as_f64().unwrap_or_default());
+	// Parse post score and upvote ratio
+	let score = post["data"]["score"].as_i64().unwrap_or_default();
+	let ratio: f64 = post["data"]["upvote_ratio"].as_f64().unwrap_or(1.0) * 100.0;
+
+	// Determine the type of media along with the media URL
+	let (post_type, media, gallery) = Media::parse(&post["data"]).await;
+
+	let awards: Awards = Awards::parse(&post["data"]["all_awardings"]);
+
+	let permalink = val(post, "permalink");
+
+	let poll = Poll::parse(&post["data"]["poll_data"]);
+
+	let body = if val(post, "removed_by_category") == "moderator" {
+		format!(
+			"<div class=\"md\"><p>[removed] — <a href=\"https://{}{}\">view removed post</a></p></div>",
+			get_setting("LIBREDDIT_PUSHSHIFT_FRONTEND").unwrap_or(String::from(crate::config::DEFAULT_PUSHSHIFT_FRONTEND)),
+			permalink
+		)
+	} else {
+		rewrite_urls(&val(post, "selftext_html"))
+	};
+
+	// Build a post using data parsed from Reddit post API
+	Post {
+		id: val(post, "id"),
+		title: val(post, "title"),
+		community: val(post, "subreddit"),
+		body,
+		author: Author {
+			name: val(post, "author"),
+			flair: Flair {
+				flair_parts: FlairPart::parse(
+					post["data"]["author_flair_type"].as_str().unwrap_or_default(),
+					post["data"]["author_flair_richtext"].as_array(),
+					post["data"]["author_flair_text"].as_str(),
+				),
+				text: val(post, "link_flair_text"),
+				background_color: val(post, "author_flair_background_color"),
+				foreground_color: val(post, "author_flair_text_color"),
+			},
+			distinguished: val(post, "distinguished"),
+		},
+		permalink,
+		poll,
+		score: format_num(score),
+		upvote_ratio: ratio as i64,
+		post_type,
+		media,
+		thumbnail: Media {
+			url: format_url(val(post, "thumbnail").as_str()),
+			alt_url: String::new(),
+			width: post["data"]["thumbnail_width"].as_i64().unwrap_or_default(),
+			height: post["data"]["thumbnail_height"].as_i64().unwrap_or_default(),
+			poster: String::new(),
+		},
+		flair: Flair {
+			flair_parts: FlairPart::parse(
+				post["data"]["link_flair_type"].as_str().unwrap_or_default(),
+				post["data"]["link_flair_richtext"].as_array(),
+				post["data"]["link_flair_text"].as_str(),
+			),
+			text: val(post, "link_flair_text"),
+			background_color: val(post, "link_flair_background_color"),
+			foreground_color: if val(post, "link_flair_text_color") == "dark" {
+				"black".to_string()
+			} else {
+				"white".to_string()
+			},
+		},
+		flags: Flags {
+			nsfw: post["data"]["over_18"].as_bool().unwrap_or_default(),
+			stickied: post["data"]["stickied"].as_bool().unwrap_or_default() || post["data"]["pinned"].as_bool().unwrap_or(false),
+		},
+		domain: val(post, "domain"),
+		rel_time,
+		created,
+		num_duplicates: post["data"]["num_duplicates"].as_u64().unwrap_or(0),
+		comments: format_num(post["data"]["num_comments"].as_i64().unwrap_or_default()),
+		gallery,
+		awards,
+		nsfw: post["data"]["over_18"].as_bool().unwrap_or_default(),
 	}
 }
 
@@ -548,8 +756,8 @@ pub fn setting(req: &Request<Body>, name: &str) -> String {
 	req
 		.cookie(name)
 		.unwrap_or_else(|| {
-			// If there is no cookie for this setting, try receiving a default from an environment variable
-			if let Ok(default) = std::env::var(format!("LIBREDDIT_DEFAULT_{}", name.to_uppercase())) {
+			// If there is no cookie for this setting, try receiving a default from the config
+			if let Some(default) = crate::config::get_setting(&format!("LIBREDDIT_DEFAULT_{}", name.to_uppercase())) {
 				Cookie::new(name, default)
 			} else {
 				Cookie::named(name)
@@ -572,6 +780,21 @@ pub async fn catch_random(sub: &str, additional: &str) -> Result<Response<Body>,
 	}
 }
 
+static REGEX_URL_WWW: Lazy<Regex> = Lazy::new(|| Regex::new(r"https://www\.reddit\.com/(.*)").unwrap());
+static REGEX_URL_OLD: Lazy<Regex> = Lazy::new(|| Regex::new(r"https://old\.reddit\.com/(.*)").unwrap());
+static REGEX_URL_NP: Lazy<Regex> = Lazy::new(|| Regex::new(r"https://np\.reddit\.com/(.*)").unwrap());
+static REGEX_URL_PLAIN: Lazy<Regex> = Lazy::new(|| Regex::new(r"https://reddit\.com/(.*)").unwrap());
+static REGEX_URL_VIDEOS: Lazy<Regex> = Lazy::new(|| Regex::new(r"https://v\.redd\.it/(.*)/DASH_([0-9]{2,4}(\.mp4|$|\?source=fallback))").unwrap());
+static REGEX_URL_VIDEOS_HLS: Lazy<Regex> = Lazy::new(|| Regex::new(r"https://v\.redd\.it/(.+)/(HLSPlaylist\.m3u8.*)$").unwrap());
+static REGEX_URL_IMAGES: Lazy<Regex> = Lazy::new(|| Regex::new(r"https://i\.redd\.it/(.*)").unwrap());
+static REGEX_URL_THUMBS_A: Lazy<Regex> = Lazy::new(|| Regex::new(r"https://a\.thumbs\.redditmedia\.com/(.*)").unwrap());
+static REGEX_URL_THUMBS_B: Lazy<Regex> = Lazy::new(|| Regex::new(r"https://b\.thumbs\.redditmedia\.com/(.*)").unwrap());
+static REGEX_URL_EMOJI: Lazy<Regex> = Lazy::new(|| Regex::new(r"https://emoji\.redditmedia\.com/(.*)/(.*)").unwrap());
+static REGEX_URL_PREVIEW: Lazy<Regex> = Lazy::new(|| Regex::new(r"https://preview\.redd\.it/(.*)").unwrap());
+static REGEX_URL_EXTERNAL_PREVIEW: Lazy<Regex> = Lazy::new(|| Regex::new(r"https://external\-preview\.redd\.it/(.*)").unwrap());
+static REGEX_URL_STYLES: Lazy<Regex> = Lazy::new(|| Regex::new(r"https://styles\.redditmedia\.com/(.*)").unwrap());
+static REGEX_URL_STATIC_MEDIA: Lazy<Regex> = Lazy::new(|| Regex::new(r"https://www\.redditstatic\.com/(.*)").unwrap());
+
 // Direct urls to proxy if proxy is enabled
 pub fn format_url(url: &str) -> String {
 	if url.is_empty() || url == "self" || url == "default" || url == "nsfw" || url == "spoiler" {
@@ -580,13 +803,11 @@ pub fn format_url(url: &str) -> String {
 		Url::parse(url).map_or(url.to_string(), |parsed| {
 			let domain = parsed.domain().unwrap_or_default();
 
-			let capture = |regex: &str, format: &str, segments: i16| {
-				Regex::new(regex).map_or(String::new(), |re| {
-					re.captures(url).map_or(String::new(), |caps| match segments {
-						1 => [format, &caps[1]].join(""),
-						2 => [format, &caps[1], "/", &caps[2]].join(""),
-						_ => String::new(),
-					})
+			let capture = |regex: &Regex, format: &str, segments: i16| {
+				regex.captures(url).map_or(String::new(), |caps| match segments {
+					1 => [format, &caps[1]].join(""),
+					2 => [format, &caps[1], "/", &caps[2]].join(""),
+					_ => String::new(),
 				})
 			};
 
@@ -612,44 +833,46 @@ pub fn format_url(url: &str) -> String {
 			}
 
 			match domain {
-				"www.reddit.com" => capture(r"https://www\.reddit\.com/(.*)", "/", 1),
-				"old.reddit.com" => capture(r"https://old\.reddit\.com/(.*)", "/", 1),
-				"np.reddit.com" => capture(r"https://np\.reddit\.com/(.*)", "/", 1),
-				"reddit.com" => capture(r"https://reddit\.com/(.*)", "/", 1),
-				"v.redd.it" => chain!(
-					capture(r"https://v\.redd\.it/(.*)/DASH_([0-9]{2,4}(\.mp4|$|\?source=fallback))", "/vid/", 2),
-					capture(r"https://v\.redd\.it/(.+)/(HLSPlaylist\.m3u8.*)$", "/hls/", 2)
-				),
-				"i.redd.it" => capture(r"https://i\.redd\.it/(.*)", "/img/", 1),
-				"a.thumbs.redditmedia.com" => capture(r"https://a\.thumbs\.redditmedia\.com/(.*)", "/thumb/a/", 1),
-				"b.thumbs.redditmedia.com" => capture(r"https://b\.thumbs\.redditmedia\.com/(.*)", "/thumb/b/", 1),
-				"emoji.redditmedia.com" => capture(r"https://emoji\.redditmedia\.com/(.*)/(.*)", "/emoji/", 2),
-				"preview.redd.it" => capture(r"https://preview\.redd\.it/(.*)", "/preview/pre/", 1),
-				"external-preview.redd.it" => capture(r"https://external\-preview\.redd\.it/(.*)", "/preview/external-pre/", 1),
-				"styles.redditmedia.com" => capture(r"https://styles\.redditmedia\.com/(.*)", "/style/", 1),
-				"www.redditstatic.com" => capture(r"https://www\.redditstatic\.com/(.*)", "/static/", 1),
+				"www.reddit.com" => capture(&REGEX_URL_WWW, "/", 1),
+				"old.reddit.com" => capture(&REGEX_URL_OLD, "/", 1),
+				"np.reddit.com" => capture(&REGEX_URL_NP, "/", 1),
+				"reddit.com" => capture(&REGEX_URL_PLAIN, "/", 1),
+				"v.redd.it" => chain!(capture(&REGEX_URL_VIDEOS, "/vid/", 2), capture(&REGEX_URL_VIDEOS_HLS, "/hls/", 2)),
+				"i.redd.it" => capture(&REGEX_URL_IMAGES, "/img/", 1),
+				"a.thumbs.redditmedia.com" => capture(&REGEX_URL_THUMBS_A, "/thumb/a/", 1),
+				"b.thumbs.redditmedia.com" => capture(&REGEX_URL_THUMBS_B, "/thumb/b/", 1),
+				"emoji.redditmedia.com" => capture(&REGEX_URL_EMOJI, "/emoji/", 2),
+				"preview.redd.it" => capture(&REGEX_URL_PREVIEW, "/preview/pre/", 1),
+				"external-preview.redd.it" => capture(&REGEX_URL_EXTERNAL_PREVIEW, "/preview/external-pre/", 1),
+				"styles.redditmedia.com" => capture(&REGEX_URL_STYLES, "/style/", 1),
+				"www.redditstatic.com" => capture(&REGEX_URL_STATIC_MEDIA, "/static/", 1),
 				_ => url.to_string(),
 			}
 		})
 	}
 }
 
+static REDDIT_REGEX: Lazy<Regex> = Lazy::new(|| Regex::new(r#"href="(https|http|)://(www\.|old\.|np\.|amp\.|)(reddit\.com|redd\.it)/"#).unwrap());
+static REDDIT_PREVIEW_REGEX: Lazy<Regex> = Lazy::new(|| Regex::new(r"https://external-preview\.redd\.it(.*)[^?]").unwrap());
+
 // Rewrite Reddit links to Libreddit in body of text
 pub fn rewrite_urls(input_text: &str) -> String {
-	let text1 = Regex::new(r#"href="(https|http|)://(www\.|old\.|np\.|amp\.|)(reddit\.com|redd\.it)/"#)
-		.map_or(String::new(), |re| re.replace_all(input_text, r#"href="/"#).to_string())
-		// Remove (html-encoded) "\" from URLs.
-		.replace("%5C", "")
-		.replace('\\', "");
+	let text1 =
+		// Rewrite Reddit links to Libreddit
+		REDDIT_REGEX.replace_all(input_text, r#"href="/"#)
+			.to_string()
+			// Remove (html-encoded) "\" from URLs.
+			.replace("%5C", "")
+			.replace('\\', "");
 
 	// Rewrite external media previews to Libreddit
-	Regex::new(r"https://external-preview\.redd\.it(.*)[^?]").map_or(String::new(), |re| {
-		if re.is_match(&text1) {
-			re.replace_all(&text1, format_url(re.find(&text1).map(|x| x.as_str()).unwrap_or_default())).to_string()
-		} else {
-			text1
-		}
-	})
+	if REDDIT_PREVIEW_REGEX.is_match(&text1) {
+		REDDIT_PREVIEW_REGEX
+			.replace_all(&text1, format_url(REDDIT_PREVIEW_REGEX.find(&text1).map(|x| x.as_str()).unwrap_or_default()))
+			.to_string()
+	} else {
+		text1
+	}
 }
 
 // Format vote count to a string that will be displayed.
@@ -670,20 +893,31 @@ pub fn format_num(num: i64) -> (String, String) {
 // Parse a relative and absolute time from a UNIX timestamp
 pub fn time(created: f64) -> (String, String) {
 	let time = OffsetDateTime::from_unix_timestamp(created.round() as i64).unwrap_or(OffsetDateTime::UNIX_EPOCH);
-	let time_delta = OffsetDateTime::now_utc() - time;
+	let now = OffsetDateTime::now_utc();
+	let min = time.min(now);
+	let max = time.max(now);
+	let time_delta = max - min;
 
 	// If the time difference is more than a month, show full date
-	let rel_time = if time_delta > Duration::days(30) {
+	let mut rel_time = if time_delta > Duration::days(30) {
 		time.format(format_description!("[month repr:short] [day] '[year repr:last_two]")).unwrap_or_default()
 	// Otherwise, show relative date/time
 	} else if time_delta.whole_days() > 0 {
-		format!("{}d ago", time_delta.whole_days())
+		format!("{}d", time_delta.whole_days())
 	} else if time_delta.whole_hours() > 0 {
-		format!("{}h ago", time_delta.whole_hours())
+		format!("{}h", time_delta.whole_hours())
 	} else {
-		format!("{}m ago", time_delta.whole_minutes())
+		format!("{}m", time_delta.whole_minutes())
 	};
 
+	if time_delta <= Duration::days(30) {
+		if now < time {
+			rel_time += " left";
+		} else {
+			rel_time += " ago";
+		}
+	}
+
 	(
 		rel_time,
 		time
@@ -725,7 +959,7 @@ pub async fn error(req: Request<Body>, msg: impl ToString) -> Result<Response<Bo
 	let url = req.uri().to_string();
 	let body = ErrorTemplate {
 		msg: msg.to_string(),
-		prefs: Preferences::new(req),
+		prefs: Preferences::new(&req),
 		url,
 	}
 	.render()
@@ -734,6 +968,61 @@ pub async fn error(req: Request<Body>, msg: impl ToString) -> Result<Response<Bo
 	Ok(Response::builder().status(404).header("content-type", "text/html").body(body.into()).unwrap_or_default())
 }
 
+/// Returns true if the config/env variable `LIBREDDIT_SFW_ONLY` carries the
+/// value `on`.
+///
+/// If this variable is set as such, the instance will operate in SFW-only
+/// mode; all NSFW content will be filtered. Attempts to access NSFW
+/// subreddits or posts or userpages for users Reddit has deemed NSFW will
+/// be denied.
+pub fn sfw_only() -> bool {
+	match crate::config::get_setting("LIBREDDIT_SFW_ONLY") {
+		Some(val) => val == "on",
+		None => false,
+	}
+}
+
+// Determines if a request shoud redirect to a nsfw landing gate.
+pub fn should_be_nsfw_gated(req: &Request<Body>, req_url: &str) -> bool {
+	let sfw_instance = sfw_only();
+	let gate_nsfw = (setting(req, "show_nsfw") != "on") || sfw_instance;
+
+	// Nsfw landing gate should not be bypassed on a sfw only instance,
+	let bypass_gate = !sfw_instance && req_url.contains("&bypass_nsfw_landing");
+
+	gate_nsfw && !bypass_gate
+}
+
+/// Renders the landing page for NSFW content when the user has not enabled
+/// "show NSFW posts" in settings.
+pub async fn nsfw_landing(req: Request<Body>, req_url: String) -> Result<Response<Body>, String> {
+	let res_type: ResourceType;
+
+	// Determine from the request URL if the resource is a subreddit, a user
+	// page, or a post.
+	let res: String = if !req.param("name").unwrap_or_default().is_empty() {
+		res_type = ResourceType::User;
+		req.param("name").unwrap_or_default()
+	} else if !req.param("id").unwrap_or_default().is_empty() {
+		res_type = ResourceType::Post;
+		req.param("id").unwrap_or_default()
+	} else {
+		res_type = ResourceType::Subreddit;
+		req.param("sub").unwrap_or_default()
+	};
+
+	let body = NSFWLandingTemplate {
+		res,
+		res_type,
+		prefs: Preferences::new(&req),
+		url: req_url,
+	}
+	.render()
+	.unwrap_or_default();
+
+	Ok(Response::builder().status(403).header("content-type", "text/html").body(body.into()).unwrap_or_default())
+}
+
 #[cfg(test)]
 mod tests {
 	use super::{format_num, format_url, rewrite_urls};

static/style.css

@@ -26,6 +26,8 @@
 	--popup-goback-background: var(--popup-red);
 	--popup-goback-text: #222;
 	--popup-border: 1px solid var(--popup-red);
+
+	--footer-height: 30px;
 }
 
 @font-face {
@@ -49,6 +51,9 @@
 	--visited: #aaa;
 	--shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
 	--popup: #b80a27;
+
+	/* Hint color theme to browser for scrollbar */
+	color-scheme: dark;
 }
 
 /* Browser-defined light theme */
@@ -65,6 +70,9 @@
 		--highlighted: white;
 		--visited: #555;
 		--shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
+
+		/* Hint color theme to browser for scrollbar */
+		color-scheme: light;
 	}
 }
 
@@ -93,6 +101,9 @@ body {
 	background: var(--background);
 	font-size: 15px;
 	padding-top: 60px;
+	padding-bottom: var(--footer-height);
+	min-height: calc(100vh - 60px);
+	position: relative;
 }
 
 nav {
@@ -136,12 +147,6 @@ nav #links svg {
 	display: none;
 }
 
-nav #version {
-	opacity: 50%;
-	vertical-align: -2px;
-	margin-right: 10px;
-}
-
 nav #libreddit {
 	vertical-align: -2px;
 }
@@ -151,10 +156,6 @@ nav #libreddit {
 	margin-left: 10px;
 }
 
-#reddit_link {
-	opacity: 0.8;
-}
-
 .popup {
 	display: flex;
 	align-items: center;
@@ -268,6 +269,7 @@ main {
 	max-width: 1000px;
 	padding: 10px 20px;
 	margin: 0 auto;
+	padding-bottom: 4em;
 }
 
 .wide main {
@@ -286,20 +288,48 @@ main {
 	overflow: inherit;
 }
 
-footer {
+/* Body footer. */
+body > footer {
+	display: flex;
+	justify-content: center;
+	align-items: center;
+	width: 100%;
+	background: var(--post);
+	position: absolute;
+	bottom: 0;
+}
+
+.footer-button {
+	align-items: center;
+	border-radius: .25rem;
+	box-sizing: border-box;
+	color: var(--text);
+	cursor: pointer;
+	display: inline-flex;
+	padding-left: 1em;
+	opacity: 0.8;
+}
+
+/* / Body footer. */
+
+/* Footer in content block. */
+main > * > footer {
 	display: flex;
 	justify-content: center;
 	margin-top: 20px;
 }
 
-footer > a {
+main > * > footer > a {
 	margin-right: 5px;
 }
 
+/* / Footer in content block. */
+
 button {
 	background: none;
 	border: none;
 	font-weight: bold;
+	cursor: pointer;
 }
 
 hr {
@@ -350,13 +380,17 @@ aside {
 	border-radius: 5px;
 	overflow: hidden;
 }
+#subreddit, #sidebar { min-width: 350px; }
 
 #user *, #subreddit * { text-align: center; }
 
 #user, #sub_meta, #sidebar_contents { padding: 20px; }
 
 #sidebar, #sidebar_contents { margin-top: 10px; }
-#sidebar_label { padding: 10px; }
+#sidebar_label, #subreddit_label {
+	padding: 10px;
+	text-align: left;
+}
 
 #user_icon, #sub_icon {
 	width: 100px;
@@ -368,7 +402,6 @@ aside {
 }
 
 #user_title, #sub_title {
-	margin: 0 20px;
 	font-size: 20px;
 	font-weight: bold;
 }
@@ -512,6 +545,7 @@ select, #search, #sort_options, #listing_options, #inside, #searchbox > *, #sort
 select {
 	background: var(--outside);
 	transition: 0.2s background;
+	cursor: pointer;
 }
 
 select, #search {
@@ -524,6 +558,10 @@ select, #search {
 	border-radius: 5px 0px 0px 5px;
 }
 
+.commentQuery {
+    background: var(--post);
+}
+
 #searchbox {
 	grid-area: searchbox;
 	display: flex;
@@ -601,26 +639,31 @@ button.submit:hover > svg { stroke: var(--accent); }
 	background: transparent;
 }
 
+#commentQueryForms { 
+  display: flex; 
+  justify-content: space-between;
+}
+
+#allCommentsLink {
+  color: var(--green);
+}
+
 #sort, #search_sort {
 	display: flex;
 	align-items: center;
 	margin-bottom: 20px;
 }
 
-#listing_options {
-	overflow-x: auto;
-}
-
-#sort_options, #listing_options, footer > a {
+#sort_options, #listing_options, main > * > footer > a {
 	border-radius: 5px;
 	align-items: center;
 	box-shadow: var(--shadow);
 	background: var(--outside);
 	display: flex;
-	overflow: hidden;
+	overflow-y: hidden;
 }
 
-#sort_options > a, #listing_options > a, footer > a {
+#sort_options > a, #listing_options > a, main > * > footer > a {
 	color: var(--text);
 	padding: 10px 20px;
 	text-align: center;
@@ -728,6 +771,7 @@ a.search_subreddit:hover {
 			"post_score post_title  post_thumbnail" 1fr
 			"post_score post_media  post_thumbnail" auto
 			"post_score post_body   post_thumbnail" auto
+			"post_score post_poll   post_thumbnail" auto
 			"post_score post_notification post_thumbnail" auto
 			"post_score post_footer post_thumbnail" auto
 			/ minmax(40px, auto) minmax(0, 1fr) fit-content(min(20%, 152px));
@@ -928,6 +972,44 @@ a.search_subreddit:hover {
 	overflow-wrap: anywhere;
 }
 
+.post_poll {
+	grid-area: post_poll;
+	padding: 5px 15px 5px 12px;
+}
+
+.poll_option {
+	position: relative;
+	margin-right: 15px;
+	margin-top: 14px;
+	z-index: 0;
+	display: flex;
+	align-items: center;
+}
+
+.poll_chart {
+	padding: 14px 0;
+	background-color: var(--accent);
+	opacity: 0.2;
+	border-radius: 5px;
+	z-index: -1;
+	position: absolute;
+}
+
+.poll_option span {
+	margin-left: 8px;
+	color: var(--text);
+}
+
+.poll_option span:nth-of-type(1) {
+	min-width: 10%;
+	font-weight: bold;
+}
+
+.most_voted {
+	opacity: 0.45;
+	width: 100%;
+}
+
 /* Used only for text post preview */
 .post_preview {
 	-webkit-mask-image: linear-gradient(180deg,#000 60%,transparent);;
@@ -950,6 +1032,17 @@ a.search_subreddit:hover {
 	font-weight: bold;
 }
 
+#comment_count {
+	font-weight: 500;
+	opacity: 0.9;
+}
+
+#comment_count > #sorted_by {
+	font-weight: normal;
+	opacity: 0.7;
+	margin-right: 7px;
+}
+
 #post_links {
 	display: flex;
 	list-style: none;
@@ -961,6 +1054,16 @@ a.search_subreddit:hover {
 	margin-right: 15px;
 }
 
+#post_links > li.desktop_item {
+	display: auto;
+}
+
+@media screen and (min-width: 480px) {
+	#post_links > li.mobile_item {
+			display: none;
+	}
+}
+
 .post_thumbnail {
 	border-radius: 5px;
 	border: var(--panel-border);
@@ -1234,22 +1337,16 @@ summary.comment_data {
 }
 
 .prefs {
-	display: flex;
-	flex-direction: column;
-	justify-content: space-between;
-	padding: 20px;
+	padding: 10px 20px 20px;
 	background: var(--post);
 	border-radius: 5px;
 	margin-bottom: 20px;
 }
 
-.prefs > div {
-	display: flex;
-	justify-content: space-between;
-	width: 100%;
-	height: 35px;
-	align-items: center;
-	margin-top: 7px;
+.prefs fieldset {
+	border: 0;
+	padding: 10px 0;
+	margin: 0 0 5px;
 }
 
 .prefs legend {
@@ -1257,11 +1354,25 @@ summary.comment_data {
 	border-bottom: 1px solid var(--highlighted);
 	font-size: 18px;
 	padding-bottom: 10px;
+	margin-bottom: 7px;
+	width: 100%;
+	float: left; /* places the legend inside the (invisible) border, instead of vertically centered on top border*/
 }
 
-.prefs legend:not(:first-child) {
-	padding-top: 10px;
-	margin-top: 15px;
+.prefs-group {
+	display: flex;
+	width: 100%;
+	height: 35px;
+	align-items: center;
+	margin-top: 7px;
+}
+
+.prefs-group > *:not(:last-child) {
+	margin-right: 1ch;
+}
+
+.prefs-group > *:last-child {
+	margin-left: auto;
 }
 
 .prefs select {
@@ -1279,7 +1390,8 @@ aside.prefs {
 	background: var(--highlighted);
 	padding: 10px 15px;
 	border-radius: 5px;
-	margin-top: 20px;
+	margin-top: 5px;
+	width: 100%
 }
 
 input[type="submit"] {
@@ -1309,6 +1421,10 @@ input[type="submit"] {
 	width: 250px;
 	background: var(--highlighted) !important;
 }
+/* Info page */
+.unset {
+	color: lightslategrey;
+}
 
 /* Markdown */
 
@@ -1399,10 +1515,61 @@ td, th {
 #error h3 { opacity: 0.85; }
 #error a { color: var(--accent); }
 
+/* Messages */
+
+#duplicates_msg h3 {
+	display: inline-block;
+	margin-top: 10px;
+	margin-bottom: 10px;
+	text-align: center;
+	width: 100%;
+}
+
+/* Warnings */
+
+.listing_warn {
+	display: inline-block;
+	margin: 10px;
+	text-align: center;
+	width: 100%;
+}
+
+.listing_warn a {
+	color: var(--accent);
+}
+
+/* NSFW Landing Page */
+
+#nsfw_landing {
+	display: inline-block;
+	text-align: center;
+	width: 100%;
+}
+
+#nsfw_landing h1 {
+	display: inline-block;
+	margin-bottom: 20px;
+	text-align: center;
+	width: 100%;
+}
+
+#nsfw_landing p {
+	display: inline-block;
+	text-align: center;
+	width: 100%;
+}
+
+#nsfw_landing a {
+	color: var(--accent);
+}
+
 /* Mobile */
 
 @media screen and (max-width: 800px) {
-	body { padding-top: 120px }
+	body {
+		padding-top: 120px;
+		padding-bottom: var(--footer-height);
+	}
 
 	main {
 		flex-direction: column-reverse;
@@ -1441,17 +1608,21 @@ td, th {
 	#user, #sidebar { margin: 20px 0;	}
 	#logo, #links { margin-bottom: 5px; }
 	#searchbox { width: calc(100vw - 35px); }
+
 }
 
 @media screen and (max-width: 480px) {
-	body { padding-top: 100px; }
-	#version { display: none; }
+	body {
+		padding-top: 100px;
+		padding-bottom: var(--footer-height);
+	}
 
 	.post {
 		grid-template: 	"post_header post_header post_thumbnail" auto
 				"post_title  post_title  post_thumbnail" 1fr
 				"post_media  post_media  post_thumbnail" auto
 				"post_body   post_body   post_thumbnail" auto
+				"post_poll   post_poll   post_thumbnail" auto
 				"post_notification post_notification post_thumbnail" auto
 				"post_score  post_footer post_thumbnail" auto
 				/ auto 1fr fit-content(min(20%, 152px));
@@ -1461,6 +1632,10 @@ td, th {
 		margin: 5px 0px 20px 15px;
 		padding: 0;
 	}
+
+	.post_poll {
+		padding: 5px 15px 10px 12px;
+	}
 	
 	.compact .post_score { padding: 0; }
 	
@@ -1500,12 +1675,21 @@ td, th {
 		margin-right: -5px;
 	}
 
+	#post_links > li { margin-right: 10px }
+	#post_links > li.desktop_item { display: none }
+	#post_links > li.mobile_item { display: auto }
+	.post_footer > p > span#upvoted { display: none }
+
 	.popup {
 		width: auto;
-		bottom: 10vh;
 	}
 
-	.popup-inner > a, h1, p, img {
-		width: 100%;
+	.popup-inner {
+		max-width: 80%;
 	}
+
+    #commentQueryForms { 
+      display: initial;
+      justify-content: initial;
+    }
 }

static/themes/gruvboxlight.css

@@ -11,3 +11,8 @@
 	--highlighted: #fbf1c7;
 	--shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
 }
+
+html:has(> .gruvboxlight) {
+	/* Hint color theme to browser for scrollbar */
+	color-scheme: light;
+}

static/themes/light.css

@@ -11,4 +11,9 @@
 	--highlighted: white;
 	--visited: #555;
 	--shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
+}
+
+html:has(> .light) {
+  /* Hint color theme to browser for scrollbar */
+  color-scheme: light;
 }

templates/base.html

@@ -32,15 +32,15 @@
 		<nav>
 			<div id="logo">
 				<a id="libreddit" href="/"><span id="lib">lib</span><span id="reddit">reddit.</span></a>
-				<span id="version">v{{ env!("CARGO_PKG_VERSION") }}</span>
 				{% block subscriptions %}{% endblock %}
 			</div>
 			{% block search %}{% endblock %}
 			<div id="links">
-				<a id="reddit_link" {% if prefs.disable_visit_reddit_confirmation != "on" %}href="#popup"{% else %}href="https://www.reddit.com" rel="nofollow"{{ url }}"{% endif %}>
+				<a id="reddit_link" {% if prefs.disable_visit_reddit_confirmation != "on" %}href="#popup"{% else %}href="https://www.reddit.com{{ url }}" rel="nofollow"{% endif %}>
 					<span>reddit</span>
 					<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
-						<path d="M23 12.0737C23 10.7308 21.9222 9.64226 20.5926 9.64226C19.9435 9.64226 19.3557 9.90274 18.923 10.3244C17.2772 9.12492 15.0099 8.35046 12.4849 8.26135L13.5814 3.05002L17.1643 3.8195C17.2081 4.73947 17.9539 5.47368 18.8757 5.47368C19.8254 5.47368 20.5951 4.69626 20.5951 3.73684C20.5951 2.77769 19.8254 2 18.8758 2C18.2001 2 17.6214 2.39712 17.3404 2.96952L13.3393 2.11066C13.2279 2.08679 13.1116 2.10858 13.016 2.17125C12.9204 2.23393 12.8533 2.33235 12.8295 2.44491L11.6051 8.25987C9.04278 8.33175 6.73904 9.10729 5.07224 10.3201C4.63988 9.90099 4.05398 9.64226 3.40757 9.64226C2.0781 9.64226 1 10.7308 1 12.0737C1 13.0618 1.58457 13.9105 2.4225 14.2909C2.38466 14.5342 2.36545 14.78 2.36505 15.0263C2.36505 18.7673 6.67626 21.8 11.9945 21.8C17.3131 21.8 21.6243 18.7673 21.6243 15.0263C21.6243 14.7794 21.6043 14.5359 21.5678 14.2957C22.4109 13.9175 23 13.0657 23 12.0737Z"/>
+						<path d="M22 2L12 22"/>
+						<path d="M2 6.70587C3.33333 8.07884 3.33333 11.5971 3.33333 11.5971M3.33333 19.647V11.5971M3.33333 11.5971C3.33333 11.5971 5.125 7.47817 8 7.47817C10.875 7.47817 12 8.85114 12 8.85114"/>
 					</svg>
 				</a>
 				{% if prefs.disable_visit_reddit_confirmation != "on" %}
@@ -53,13 +53,6 @@
 						<circle cx="12" cy="12" r="3"/><path d="M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 0 1 0 2.83 2 2 0 0 1-2.83 0l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-2 2 2 2 0 0 1-2-2v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 0 1-2.83 0 2 2 0 0 1 0-2.83l.06-.06a1.65 1.65 0 0 0 .33-1.82 1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1-2-2 2 2 0 0 1 2-2h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 0 1 0-2.83 2 2 0 0 1 2.83 0l.06.06a1.65 1.65 0 0 0 1.82.33H9a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 2-2 2 2 0 0 1 2 2v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 0 1 2.83 0 2 2 0 0 1 0 2.83l-.06.06a1.65 1.65 0 0 0-.33 1.82V9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 2 2 2 2 0 0 1-2 2h-.09a1.65 1.65 0 0 0-1.51 1z"/>
 					</svg>
 				</a>
-				<a id="code" href="https://github.com/spikecodes/libreddit">
-					<span>code</span>
-					<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
-						<title>code</title>
-						<polyline points="16 18 22 12 16 6"/><polyline points="8 6 2 12 8 18"/>
-					</svg>
-				</a>
 			</div>
 		</nav>
 		
@@ -70,5 +63,18 @@
 			{% endblock %}
 		</main>
 		{% endblock %}
+
+		<!-- FOOTER -->
+		{% block footer %}
+			<footer>
+				<p id="version">v{{ env!("CARGO_PKG_VERSION") }}</p>
+				<div class="footer-button">
+					<a href="/info" title="View instance information">ⓘ View instance info</a>
+				</div>
+				<div class="footer-button">
+					<a href="https://github.com/libreddit/libreddit" title="View code on GitHub">&lt;&gt; Code</a>
+				</div>
+			</footer>
+		{% endblock %}
 	</body>
 </html>

templates/comment.html

@@ -1,7 +1,7 @@
 {% import "utils.html" as utils %}
 
 {% if kind == "more" && parent_kind == "t1" %}
-<a class="deeper_replies" href="{{ post_link }}{{ parent_id }}">&rarr; More replies</a>
+<a class="deeper_replies" href="{{ post_link }}{{ parent_id }}">&rarr; More replies ({{ more_count }})</a>
 {% else if kind == "t1" %}
 <div id="{{ id }}" class="comment">
 	<div class="comment_left">
@@ -20,7 +20,7 @@
 			{% endif %}
 			<a href="{{ post_link }}{{ id }}/?context=3" class="created" title="{{ created }}">{{ rel_time }}</a>
 			{% if edited.0 != "".to_string() %}<span class="edited" title="{{ edited.1 }}">edited {{ edited.0 }}</span>{% endif %}
-			{% if !awards.is_empty() %}
+			{% if !awards.is_empty() && prefs.hide_awards != "on" %}
 			<span class="dot">&bull;</span>
 			{% for award in awards.clone() %}
 			<span class="award" title="{{ award.name }}">
@@ -35,7 +35,7 @@
 		<div class="comment_body {% if highlighted %}highlighted{% endif %}">{{ body|safe }}</div>
 		{% endif %}
 		<blockquote class="replies">{% for c in replies -%}{{ c.render().unwrap()|safe }}{%- endfor %}
-		</blockquote>
+		</bockquote>
 	</details>
 </div>
 {% endif %}

templates/duplicates.html

@@ -0,0 +1,107 @@
+{% extends "base.html" %}
+{% import "utils.html" as utils %}
+
+{% block title %}{{ post.title }} - r/{{ post.community }}{% endblock %}
+
+{% block search %}
+	{% call utils::search(["/r/", post.community.as_str()].concat(), "") %}
+{% endblock %}
+
+{% block root %}/r/{{ post.community }}{% endblock %}{% block location %}r/{{ post.community }}{% endblock %}
+{% block head %}
+	{% call super() %}
+{% endblock %}
+
+{% block subscriptions %}
+	{% call utils::sub_list(post.community.as_str()) %}
+{% endblock %}
+
+{% block content %}
+    <div id="column_one">
+		{% call utils::post(post) %}
+
+        <!-- DUPLICATES -->
+        {% if post.num_duplicates == 0 %}
+            <span class="listing_warn">(No duplicates found)</span>
+        {% else if post.flags.nsfw && prefs.show_nsfw != "on" %}
+            <span class="listing_warn">(Enable "Show NSFW posts" in <a href="/settings">settings</a> to show duplicates)</span>
+        {% else %}
+            <div id="duplicates_msg"><h3>Duplicates</h3></div>
+            {% if num_posts_filtered > 0 %}
+            <span class="listing_warn">
+                {% if all_posts_filtered %}
+                    (All posts have been filtered)
+                {% else %}
+                    (Some posts have been filtered)
+                {% endif %}
+            </span>
+            {% endif %}
+
+            <div id="sort">
+                <div id="sort_options">
+                    <a {% if params.sort.is_empty() || params.sort.eq("num_comments") %}class="selected"{% endif %} href="?sort=num_comments">
+                        Number of comments
+                    </a>
+                    <a {% if params.sort.eq("new") %}class="selected"{% endif %} href="?sort=new">
+                        New
+                    </a>
+                </div>
+            </div>
+
+            <div id="posts">
+            {% for post in duplicates -%}
+                {# TODO: utils::post should be reworked to permit a truncated display of a post as below #}
+                {% if !(post.flags.nsfw) || prefs.show_nsfw == "on" %}
+                <div class="post {% if post.flags.stickied %}stickied{% endif %}" id="{{ post.id }}">
+                        <p class="post_header">
+                            {% let community -%}
+                            {% if post.community.starts_with("u_") -%}
+                                {% let community = format!("u/{}", &post.community[2..]) -%}
+                            {% else -%}
+                                {% let community = format!("r/{}", post.community) -%}
+                            {% endif -%}
+                            <a class="post_subreddit" href="/r/{{ post.community }}">{{ post.community }}</a>
+                            <span class="dot">&bull;</span>
+                            <a class="post_author {{ post.author.distinguished }}" href="/u/{{ post.author.name }}">u/{{ post.author.name }}</a>
+                            <span class="dot">&bull;</span>
+                            <span class="created" title="{{ post.created }}">{{ post.rel_time }}</span>
+                            {% if !post.awards.is_empty() && prefs.hide_awards != "on" %}
+                                {% for award in post.awards.clone() %}
+                                <span class="award" title="{{ award.name }}">
+                                    <img alt="{{ award.name }}" src="{{ award.icon_url }}" width="16" height="16"/>
+                                </span>
+                                {% endfor %}
+                            {% endif %}
+                        </p>
+                        <h2 class="post_title">
+                            {% if post.flair.flair_parts.len() > 0 %}
+                                <a href="/r/{{ post.community }}/search?q=flair_name%3A%22{{ post.flair.text }}%22&restrict_sr=on"
+                                    class="post_flair"
+                                    style="color:{{ post.flair.foreground_color }}; background:{{ post.flair.background_color }};"
+                                    dir="ltr">{% call utils::render_flair(post.flair.flair_parts) %}</a>
+                            {% endif %}
+                            <a href="{{ post.permalink }}">{{ post.title }}</a>{% if post.flags.nsfw %} <small class="nsfw">NSFW</small>{% endif %}
+                        </h2>
+
+                        <div class="post_score" title="{{ post.score.1 }}">{{ post.score.0 }}<span class="label"> Upvotes</span></div>
+                        <div class="post_footer">
+                            <a href="{{ post.permalink }}" class="post_comments" title="{{ post.comments.1 }} comments">{{ post.comments.0 }} comments</a>
+                        </div>
+
+                </div>
+                {% endif %}
+            {%- endfor %}
+            </div>
+
+            <footer>
+                {% if params.before != "" %}
+                <a href="?before={{ params.before }}{% if !params.sort.is_empty() %}&sort={{ params.sort }}{% endif %}" accesskey="P">PREV</a>
+                {% endif %}
+
+                {% if params.after != "" %}
+                <a href="?after={{ params.after }}{% if !params.sort.is_empty() %}&sort={{ params.sort }}{% endif %}" accesskey="N">NEXT</a>
+                {% endif %}
+            </footer>
+        {% endif %}
+    </div>
+{% endblock %}

templates/message.html

@@ -0,0 +1,10 @@
+{% extends "base.html" %}
+{% block title %}{{ title }}{% endblock %}
+{% block sortstyle %}{% endblock %}
+{% block content %}
+	<div id="message">
+		<h1>{{ title }}</h1>
+		<br>
+		{{ body|safe }}
+	</div>
+{% endblock %}

templates/nsfwlanding.html

@@ -0,0 +1,30 @@
+{% extends "base.html" %}
+{% block title %}NSFW content gated{% endblock %}
+{% block sortstyle %}{% endblock %}
+{% block content %}
+<div id="nsfw_landing">
+    <h1>
+        &#128561;
+        {% if res_type == crate::utils::ResourceType::Subreddit %}
+        r/{{ res }} is a NSFW community!
+        {% else if res_type == crate::utils::ResourceType::User %}
+        u/{{ res }}'s content is NSFW!
+        {% else if res_type == crate::utils::ResourceType::Post %}
+        This post is NSFW!
+        {% endif %}
+    </h1>
+    <br />
+
+    <p>
+        {% if crate::utils::sfw_only() %}
+        This instance of Libreddit is SFW-only.</p>
+        {% else %}
+        Enable "Show NSFW posts" in <a href="/settings">settings</a> to view this {% if res_type == crate::utils::ResourceType::Subreddit %}subreddit{% else if res_type == crate::utils::ResourceType::User %}user's posts or comments{% else if res_type == crate::utils::ResourceType::Post %}post{% endif %}. <br>
+        {% if res_type == crate::utils::ResourceType::Post %} You can also temporarily bypass this gate and view the post by clicking on this <a href="{{url}}&bypass_nsfw_landing">link</a>.{% endif %}
+        {% endif %}
+    </p>
+</div>
+{% endblock %}
+{% block footer %}
+{% endblock %}
+

templates/post.html

@@ -40,119 +40,35 @@
 
 {% block content %}
 	<div id="column_one">
-
-		<!-- POST CONTENT -->
-		<div class="post highlighted">
-			<p class="post_header">
-				<a class="post_subreddit" href="/r/{{ post.community }}">r/{{ post.community }}</a>
-				<span class="dot">&bull;</span>
-				<a class="post_author {{ post.author.distinguished }}" href="/user/{{ post.author.name }}">u/{{ post.author.name }}</a>
-				{% if post.author.flair.flair_parts.len() > 0 %}
-					<small class="author_flair">{% call utils::render_flair(post.author.flair.flair_parts) %}</small>
-				{% endif %}
-				<span class="dot">&bull;</span>
-				<span class="created" title="{{ post.created }}">{{ post.rel_time }}</span>
-				{% if !post.awards.is_empty() %}
-				<span class="dot">&bull;</span>
-				<span class="awards">
-					{% for award in post.awards.clone() %}
-					<span class="award" title="{{ award.name }}">
-						<img alt="{{ award.name }}" src="{{ award.icon_url }}" width="16" height="16"/>
-						{{ award.count }}
-					</span>
-					{% endfor %}
-				</span>
-				{% endif %}
-			</p>
-			<h1 class="post_title">
-				{{ post.title }}
-				{% if post.flair.flair_parts.len() > 0 %}
-					<a href="/r/{{ post.community }}/search?q=flair_name%3A%22{{ post.flair.text }}%22&restrict_sr=on"
-						class="post_flair"
-						style="color:{{ post.flair.foreground_color }}; background:{{ post.flair.background_color }};">{% call utils::render_flair(post.flair.flair_parts) %}</a>
-				{% endif %}
-				{% if post.flags.nsfw %} <small class="nsfw">NSFW</small>{% endif %}
-			</h1>
-
-			<!-- POST MEDIA -->
-			<!-- post_type: {{ post.post_type }} -->
-			{% if post.post_type == "image" %}
-			<div class="post_media_content">
-				<a href="{{ post.media.url }}" class="post_media_image" >
-					<svg
-						width="{{ post.media.width }}px"
-						height="{{ post.media.height }}px"
-						xmlns="http://www.w3.org/2000/svg">
-							<image width="100%" height="100%" href="{{ post.media.url }}"/>
-							<desc>
-								<img loading="lazy" alt="Post image" src="{{ post.media.url }}"/>
-							</desc>
-					</svg>
-				</a>
-			</div>
-			{% else if post.post_type == "video" || post.post_type == "gif" %}
-			{% if prefs.use_hls == "on" && !post.media.alt_url.is_empty() %}
-			<script src="/hls.min.js"></script>
-			<div class="post_media_content">
-				<video class="post_media_video short {% if prefs.autoplay_videos == "on" %}hls_autoplay{% endif %}" width="{{ post.media.width }}" height="{{ post.media.height }}" poster="{{ post.media.poster }}" preload="none" controls>
-					<source src="{{ post.media.alt_url }}" type="application/vnd.apple.mpegurl" />
-					<source src="{{ post.media.url }}" type="video/mp4" />
-				</video>
-			</div>
-			<script src="/playHLSVideo.js"></script>
-			{% else %}
-			<div class="post_media_content">
-				<video class="post_media_video" src="{{ post.media.url }}" controls {% if prefs.autoplay_videos == "on" %}autoplay{% endif %} loop><a href={{ post.media.url }}>Video</a></video>
-			</div>
-			{% call utils::render_hls_notification(post.permalink[1..]) %}
-			{% endif %}
-			{% else if post.post_type == "gallery" %}
-			<div class="gallery">
-			{% for image in post.gallery -%}
-				<figure>
-					<a href="{{ image.url }}" ><img loading="lazy" alt="Gallery image" src="{{ image.url }}"/></a>
-					<figcaption>
-						<p>{{ image.caption }}</p>
-						{% if image.outbound_url.len() > 0 %}
-						<p><a class="outbound_url" href="{{ image.outbound_url }}" rel="nofollow">{{ image.outbound_url }}</a>
-						{% endif %}
-					</figcaption>
-				</figure>
-			{%- endfor %}
-			</div>			
-			{% else if post.post_type == "link" %}
-			<a id="post_url" href="{{ post.media.url }}" rel="nofollow">{{ post.media.url }}</a>
-			{% endif %}
-
-			<!-- POST BODY -->
-			<div class="post_body">{{ post.body|safe }}</div>
-			<div class="post_score" title="{{ post.score.1 }}">{{ post.score.0 }}<span class="label"> Upvotes</span></div>
-			<div class="post_footer">
-				<ul id="post_links">
-					<li><a href="{{ post.permalink }}">permalink</a></li>
-					<li>
-						<a id="reddit_link" {% if prefs.disable_visit_reddit_confirmation != "on" %}href="#popup"{% else %}href="https://reddit.com{{ post.permalink }}" rel="nofollow"{{ url }}"{% endif %}>reddit</a>
-						{% if prefs.disable_visit_reddit_confirmation != "on" %}
-							{% call utils::visit_reddit_confirmation(post.permalink) %}
-						{% endif %}
-					</li>
-				</ul>
-				<p>{{ post.upvote_ratio }}% Upvoted</p>
-			</div>
-		</div>
+		{% call utils::post(post) %}
 
 		<!-- SORT FORM -->
+       <div id="commentQueryForms">
 		<form id="sort">
-			<select name="sort" title="Sort comments by"> 
+			<p id="comment_count">{{post.comments.0}} {% if post.comments.0 == "1" %}comment{% else %}comments{% endif %} <span id="sorted_by">sorted by </span></p>
+			<select name="sort" title="Sort comments by" id="commentSortSelect"> 
 				{% call utils::options(sort, ["confidence", "top", "new", "controversial", "old"], "confidence") %}
-			</select><button id="sort_submit" class="submit">
-				<svg width="15" viewBox="0 0 110 100" fill="none" stroke-width="10" stroke-linecap="round">
-					<path d="M20 50 H100" />
-					<path d="M75 15 L100 50 L75 85" />
-					&rarr;
-				</svg>
-			</button>
-		</form>
+      </select>
+        <button id="sort_submit" class="submit">
+          <svg width="15" viewBox="0 0 110 100" fill="none" stroke-width="10" stroke-linecap="round">
+              <path d="M20 50 H100" />
+              <path d="M75 15 L100 50 L75 85" />
+              &rarr;
+          </svg>
+      </button>
+      </form>
+      <!-- SEARCH FORM -->
+      <form id="sort">
+        <input id="search" class="commentQuery" type="search" name="q" value="{{ comment_query }}" placeholder="Search comments">
+        <input type="hidden" name="type" value="comment">
+      </form>
+      </div>
+  
+      <div>
+      {% if comment_query != "" %}
+      Comments containing "{{ comment_query }}"&nbsp;|&nbsp;<a id="allCommentsLink" href="{{ url_without_query }}">All comments</a>
+      {% endif %}
+      </div>
 
 		<!-- COMMENTS -->
 		{% for c in comments -%}

templates/search.html

@@ -10,7 +10,7 @@
 {% block content %}
 	<div id="column_one">
 		<form id="search_sort">
-			<input id="search" type="text" name="q" placeholder="Search" value="{{ params.q }}" title="Search libreddit">
+			<input id="search" type="text" name="q" placeholder="Search" value="{{ params.q|safe }}" title="Search libreddit">
 			{% if sub != "" %}
 			<div id="inside">
 				<input type="checkbox" name="restrict_sr" id="restrict_sr" {% if params.restrict_sr != "" %}checked{% endif %}>
@@ -29,7 +29,7 @@
 						&rarr;
 					</svg>
 				</button>
-		</form>
+ 		</form>
 
 		{% if !is_filtered %}
 		{% if subreddits.len() > 0 || params.typed == "sr_user" %}
@@ -58,13 +58,17 @@
 		{% endif %}
 
 		{% if all_posts_hidden_nsfw %}
-		<center>All posts are hidden because they are NSFW. Enable "Show NSFW posts" in settings to view.</center>
+		<span class="listing_warn">All posts are hidden because they are NSFW. Enable "Show NSFW posts" in settings to view.</span>
+		{% endif %}
+
+		{% if no_posts %}
+			<center>No posts were found.</center>
 		{% endif %}
 
 		{% if all_posts_filtered %}
-			<center>(All content on this page has been filtered)</center>
+			<span class="listing_warn">(All content on this page has been filtered)</span>
 		{% else if is_filtered %}
-			<center>(Content from r/{{ sub }} has been filtered)</center>
+			<span class="listing_warn">(Content from r/{{ sub }} has been filtered)</span>
 		{% else if params.typed != "sr_user" %}
 			{% for post in posts %}
 				{% if post.flags.nsfw && prefs.show_nsfw != "on" %}
@@ -95,13 +99,13 @@
 		{% if params.typed != "sr_user" %}
 		<footer>
 			{% if params.before != "" %}
-			<a href="?q={{ params.q }}&restrict_sr={{ params.restrict_sr }}
+			<a href="?q={{ params.q|safe }}&restrict_sr={{ params.restrict_sr }}
 				&sort={{ params.sort }}&t={{ params.t }}
 				&before={{ params.before }}" accesskey="P">PREV</a>
 			{% endif %}
 
 			{% if params.after != "" %}
-			<a href="?q={{ params.q }}&restrict_sr={{ params.restrict_sr }}
+			<a href="?q={{ params.q|safe }}&restrict_sr={{ params.restrict_sr }}
 				&sort={{ params.sort }}&t={{ params.t }}
 				&after={{ params.after }}" accesskey="N">NEXT</a>
 			{% endif %}

templates/settings.html

@@ -11,79 +11,91 @@
 	<div id="settings">
 	<form action="/settings" method="POST">
 		<div class="prefs">
-			<legend>Appearance</legend>
-			<div id="theme">
-				<label for="theme">Theme:</label>
-				<select name="theme"> 
-					{% call utils::options(prefs.theme, prefs.available_themes, "system") %}
-				</select>
-			</div>
-			<legend>Interface</legend>
-			<div id="front_page">
-				<label for="front_page">Front page:</label>
-				<select name="front_page"> 
-					{% call utils::options(prefs.front_page, ["default", "popular", "all"], "default") %}
-				</select>
-			</div>
-			<div id="layout">
-				<label for="layout">Layout:</label>
-				<select name="layout"> 
-					{% call utils::options(prefs.layout, ["card", "clean", "compact"], "card") %}
-				</select>
-			</div>
-			<div id="wide">
-				<label for="wide">Wide UI:</label>
-				<input type="hidden" value="off" name="wide">
-				<input type="checkbox" name="wide" {% if prefs.wide == "on" %}checked{% endif %}>
-			</div>
-			<legend>Content</legend>
-			<div id="post_sort">
-				<label for="post_sort" title="Applies only to subreddit feeds">Default subreddit post sort:</label>
-				<select name="post_sort"> 
-					{% call utils::options(prefs.post_sort, ["hot", "new", "top", "rising", "controversial"], "hot") %}
-				</select>
-			</div>
-			<div id="comment_sort">
-				<label for="comment_sort">Default comment sort:</label>
-				<select name="comment_sort"> 
-					{% call utils::options(prefs.comment_sort, ["confidence", "top", "new", "controversial", "old"], "confidence") %}
-				</select>
-			</div>
-			<div id="show_nsfw">
-				<label for="show_nsfw">Show NSFW posts:</label>
-				<input type="hidden" value="off" name="show_nsfw">
-				<input type="checkbox" name="show_nsfw" {% if prefs.show_nsfw == "on" %}checked{% endif %}>
-			</div>
-			<div id="blur_nsfw">
-				<label for="blur_nsfw">Blur NSFW previews:</label>
-				<input type="hidden" value="off" name="blur_nsfw">
-				<input type="checkbox" name="blur_nsfw" {% if prefs.blur_nsfw == "on" %}checked{% endif %}>
-			</div>
-			<div id="autoplay_videos">
-				<label for="autoplay_videos">Autoplay videos</label>
-				<input type="hidden" value="off" name="autoplay_videos">
-				<input type="checkbox" name="autoplay_videos" {% if prefs.autoplay_videos == "on" %}checked{% endif %}>
-			</div>
-			<div id="use_hls">
-				<label for="use_hls">Use HLS for videos
+			<fieldset>
+				<legend>Appearance</legend>
+				<div class="prefs-group">
+					<label for="theme">Theme:</label>
+					<select name="theme" id="theme"> 
+						{% call utils::options(prefs.theme, prefs.available_themes, "system") %}
+					</select>
+				</div>
+			</fieldset>
+			<fieldset>
+				<legend>Interface</legend>
+				<div class="prefs-group">
+					<label for="front_page">Front page:</label>
+					<select name="front_page" id="front_page"> 
+						{% call utils::options(prefs.front_page, ["default", "popular", "all"], "default") %}
+					</select>
+				</div>
+				<div class="prefs-group">
+					<label for="layout">Layout:</label>
+					<select name="layout" id="layout"> 
+						{% call utils::options(prefs.layout, ["card", "clean", "compact"], "card") %}
+					</select>
+				</div>
+				<div class="prefs-group">
+					<label for="wide">Wide UI:</label>
+					<input type="hidden" value="off" name="wide">
+					<input type="checkbox" name="wide" id="wide" {% if prefs.wide == "on" %}checked{% endif %}>
+				</div>
+			</fieldset>
+			<fieldset>
+				<legend>Content</legend>
+				<div class="prefs-group">
+					<label for="post_sort" title="Applies only to subreddit feeds">Default subreddit post sort:</label>
+					<select name="post_sort"> 
+						{% call utils::options(prefs.post_sort, ["hot", "new", "top", "rising", "controversial"], "hot") %}
+					</select>
+				</div>
+				<div class="prefs-group">
+					<label for="comment_sort">Default comment sort:</label>
+					<select name="comment_sort" id="comment_sort"> 
+						{% call utils::options(prefs.comment_sort, ["confidence", "top", "new", "controversial", "old"], "confidence") %}
+					</select>
+				</div>
+        {% if !crate::utils::sfw_only() %}
+				<div class="prefs-group">
+					<label for="show_nsfw">Show NSFW posts:</label>
+					<input type="hidden" value="off" name="show_nsfw">
+					<input type="checkbox" name="show_nsfw" id="show_nsfw" {% if prefs.show_nsfw == "on" %}checked{% endif %}>
+				</div>
+				<div class="prefs-group">
+					<label for="blur_nsfw">Blur NSFW previews:</label>
+					<input type="hidden" value="off" name="blur_nsfw">
+					<input type="checkbox" name="blur_nsfw" id="blur_nsfw" {% if prefs.blur_nsfw == "on" %}checked{% endif %}>
+				</div>
+        {% endif %}
+				<div class="prefs-group">
+					<label for="autoplay_videos">Autoplay videos</label>
+					<input type="hidden" value="off" name="autoplay_videos">
+					<input type="checkbox" name="autoplay_videos" id="autoplay_videos" {% if prefs.autoplay_videos == "on" %}checked{% endif %}>
+				</div>
+				<div class="prefs-group">
+					<label for="use_hls">Use HLS for videos</label>
 					<details id="feeds">
 						<summary>Why?</summary>
 						<div id="feed_list" class="helper">Reddit videos require JavaScript (via HLS.js) to be enabled to be played with audio. Therefore, this toggle lets you either use Libreddit JS-free or utilize this feature.</div>
 					</details>
-				</label>
-				<input type="hidden" value="off" name="use_hls">
-				<input type="checkbox" name="use_hls" {% if prefs.use_hls == "on" %}checked{% endif %}>
-			</div>
-			<div id="hide_hls_notification">
-				<label for="hide_hls_notification">Hide notification about possible HLS usage</label>
-				<input type="hidden" value="off" name="hide_hls_notification">
-				<input type="checkbox" name="hide_hls_notification" {% if prefs.hide_hls_notification == "on" %}checked{% endif %}>
-			</div>
-			<div id="disable_visit_reddit_confirmation">
-				<label for="disable_visit_reddit_confirmation">Do not confirm before visiting content on Reddit</label>
-				<input type="hidden" value="off" name="disable_visit_reddit_confirmation">
-				<input type="checkbox" name="disable_visit_reddit_confirmation" {% if prefs.disable_visit_reddit_confirmation == "on" %}checked{% endif %}>
-			</div>
+					<input type="hidden" value="off" name="use_hls">
+					<input type="checkbox" name="use_hls" id="use_hls" {% if prefs.use_hls == "on" %}checked{% endif %}>
+				</div>
+				<div class="prefs-group">
+					<label for="hide_hls_notification">Hide notification about possible HLS usage</label>
+					<input type="hidden" value="off" name="hide_hls_notification">
+					<input type="checkbox" name="hide_hls_notification" id="hide_hls_notification" {% if prefs.hide_hls_notification == "on" %}checked{% endif %}>
+				</div>
+				<div class="prefs-group">
+					<label for="hide_awards">Hide awards</label>
+					<input type="hidden" value="off" name="hide_awards">
+					<input type="checkbox" name="hide_awards" id="hide_awards" {% if prefs.hide_awards == "on" %}checked{% endif %}>
+				</div>
+				<div class="prefs-group">
+					<label for="disable_visit_reddit_confirmation">Do not confirm before visiting content on Reddit</label>
+					<input type="hidden" value="off" name="disable_visit_reddit_confirmation">
+					<input type="checkbox" name="disable_visit_reddit_confirmation" {% if prefs.disable_visit_reddit_confirmation == "on" %}checked{% endif %}>
+				</div>
+			</fieldset>
 			<input id="save" type="submit" value="Save">
 		</div>
 	</form>
@@ -120,7 +132,7 @@
 
 	<div id="settings_note">
 		<p><b>Note:</b> settings and subscriptions are saved in browser cookies. Clearing your cookies will reset them.</p><br>
-		<p>You can restore your current settings and subscriptions after clearing your cookies using <a href="/settings/restore/?theme={{ prefs.theme }}&front_page={{ prefs.front_page }}&layout={{ prefs.layout }}&wide={{ prefs.wide }}&post_sort={{ prefs.post_sort }}&comment_sort={{ prefs.comment_sort }}&show_nsfw={{ prefs.show_nsfw }}&blur_nsfw={{ prefs.blur_nsfw }}&use_hls={{ prefs.use_hls }}&hide_hls_notification={{ prefs.hide_hls_notification }}&subscriptions={{ prefs.subscriptions.join("%2B") }}&filters={{ prefs.filters.join("%2B") }}">this link</a>.</p>
+        <p>You can restore your current settings and subscriptions after clearing your cookies using <a href="/settings/restore/?theme={{ prefs.theme }}&front_page={{ prefs.front_page }}&layout={{ prefs.layout }}&wide={{ prefs.wide }}&post_sort={{ prefs.post_sort }}&comment_sort={{ prefs.comment_sort }}&show_nsfw={{ prefs.show_nsfw }}&blur_nsfw={{ prefs.blur_nsfw }}&use_hls={{ prefs.use_hls }}&hide_hls_notification={{ prefs.hide_hls_notification }}&hide_awards={{ prefs.hide_awards }}&disable_visit_reddit_confirmation={{ prefs.disable_visit_reddit_confirmation }}&subscriptions={{ prefs.subscriptions.join("%2B") }}&autoplay_videos={{ prefs.autoplay_videos }}&filters={{ prefs.filters.join("%2B") }}">this link</a>.</p>
 	</div>
 </div>
 

templates/subreddit.html

@@ -50,6 +50,10 @@
 			<center>All posts are hidden because they are NSFW. Enable "Show NSFW posts" in settings to view.</center>
 			{% endif %}
 
+			{% if no_posts %}
+			<center>No posts were found.</center>
+			{% endif %}
+
 			{% if all_posts_filtered %}
 				 <center>(All content on this page has been filtered)</center>
 			{% else %}
@@ -84,7 +88,8 @@
 				<center>(Content from r/{{ sub.name }} has been filtered)</center>
 			{% endif %}
 			{% if !sub.name.is_empty() && sub.name != "all" && sub.name != "popular" && !sub.name.contains("+") %}
-			<div class="panel" id="subreddit">
+			<details class="panel" id="subreddit" open>
+				<summary id="subreddit_label">Subreddit</summary>
 				{% if sub.wiki %}
 				<div id="top">
 					<div>Posts</div>
@@ -127,7 +132,7 @@
 						</div>
 					</div>
 				</div>
-			</div>
+			</details>
 			<details class="panel" id="sidebar">
 				<summary id="sidebar_label">Sidebar</summary>
 				<div id="sidebar_contents">

templates/user.html

@@ -36,6 +36,10 @@
 			<center>All posts are hidden because they are NSFW. Enable "Show NSFW posts" in settings to view.</center>
 			{% endif %}
 
+			{% if no_posts %}
+				<center>No posts were found.</center>
+			{% endif %}
+
 			{% if all_posts_filtered %}
 				 <center>(All content on this page has been filtered)</center>
 			{% else %}

templates/utils.html

@@ -61,6 +61,130 @@
 {% endif %}
 {%- endmacro %}
 
+{% macro post(post) -%}
+<!-- POST CONTENT -->
+<div class="post highlighted">
+	<p class="post_header">
+		<a class="post_subreddit" href="/r/{{ post.community }}">r/{{ post.community }}</a>
+		<span class="dot">&bull;</span>
+		<a class="post_author {{ post.author.distinguished }}" href="/user/{{ post.author.name }}">u/{{ post.author.name }}</a>
+		{% if post.author.flair.flair_parts.len() > 0 %}
+			<small class="author_flair">{% call render_flair(post.author.flair.flair_parts) %}</small>
+		{% endif %}
+		<span class="dot">&bull;</span>
+		<span class="created" title="{{ post.created }}">{{ post.rel_time }}</span>
+		{% if !post.awards.is_empty() && prefs.hide_awards != "on" %}
+		<span class="dot">&bull;</span>
+		<span class="awards">
+			{% for award in post.awards.clone() %}
+			<span class="award" title="{{ award.name }}">
+				<img alt="{{ award.name }}" src="{{ award.icon_url }}" width="16" height="16"/>
+				{{ award.count }}
+			</span>
+			{% endfor %}
+		</span>
+		{% endif %}
+	</p>
+	<h1 class="post_title">
+		{{ post.title }}
+		{% if post.flair.flair_parts.len() > 0 %}
+			<a href="/r/{{ post.community }}/search?q=flair_name%3A%22{{ post.flair.text }}%22&restrict_sr=on"
+				class="post_flair"
+				style="color:{{ post.flair.foreground_color }}; background:{{ post.flair.background_color }};">{% call render_flair(post.flair.flair_parts) %}</a>
+		{% endif %}
+		{% if post.flags.nsfw %} <small class="nsfw">NSFW</small>{% endif %}
+	</h1>
+
+	<!-- POST MEDIA -->
+	<!-- post_type: {{ post.post_type }} -->
+	{% if post.post_type == "image" %}
+	<div class="post_media_content">
+		<a href="{{ post.media.url }}" class="post_media_image" >
+			<svg
+				width="{{ post.media.width }}px"
+				height="{{ post.media.height }}px"
+				xmlns="http://www.w3.org/2000/svg">
+					<image width="100%" height="100%" href="{{ post.media.url }}"/>
+					<desc>
+						<img loading="lazy" alt="Post image" src="{{ post.media.url }}"/>
+					</desc>
+			</svg>
+		</a>
+	</div>
+	{% else if post.post_type == "video" || post.post_type == "gif" %}
+	{% if prefs.use_hls == "on" && !post.media.alt_url.is_empty() %}
+	<script src="/hls.min.js"></script>
+	<div class="post_media_content">
+		<video class="post_media_video short {% if prefs.autoplay_videos == "on" %}hls_autoplay{% endif %}" {% if post.media.width > 0 && post.media.height > 0 %}width="{{ post.media.width }}" height="{{ post.media.height }}"{% endif %} poster="{{ post.media.poster }}" preload="none" controls>
+			<source src="{{ post.media.alt_url }}" type="application/vnd.apple.mpegurl" />
+			<source src="{{ post.media.url }}" type="video/mp4" />
+		</video>
+	</div>
+	<script src="/playHLSVideo.js"></script>
+	{% else %}
+	<div class="post_media_content">
+		<video class="post_media_video" src="{{ post.media.url }}" controls {% if prefs.autoplay_videos == "on" %}autoplay{% endif %} loop><a href={{ post.media.url }}>Video</a></video>
+	</div>
+	{% call render_hls_notification(post.permalink[1..]) %}
+	{% endif %}
+	{% else if post.post_type == "gallery" %}
+	<div class="gallery">
+	{% for image in post.gallery -%}
+		<figure>
+			<a href="{{ image.url }}" ><img loading="lazy" alt="Gallery image" src="{{ image.url }}"/></a>
+			<figcaption>
+				<p>{{ image.caption }}</p>
+				{% if image.outbound_url.len() > 0 %}
+				<p><a class="outbound_url" href="{{ image.outbound_url }}" rel="nofollow">{{ image.outbound_url }}</a>
+				{% endif %}
+			</figcaption>
+		</figure>
+	{%- endfor %}
+	</div>
+	{% else if post.post_type == "link" %}
+	<a id="post_url" href="{{ post.media.url }}" rel="nofollow">{{ post.media.url }}</a>
+	{% endif %}
+
+	<!-- POST BODY -->
+	<div class="post_body">{{ post.body|safe }}</div>
+	<div class="post_score" title="{{ post.score.1 }}">{{ post.score.0 }}<span class="label"> Upvotes</span></div>
+
+	{% call poll(post) %}
+
+	<div class="post_footer">
+		<ul id="post_links">
+			<li class="desktop_item"><a href="{{ post.permalink }}">permalink</a></li>
+			<li class="mobile_item"><a href="{{ post.permalink }}">link</a></li>
+			{% if post.num_duplicates > 0 %}
+			<li class="desktop_item"><a href="/r/{{ post.community }}/duplicates/{{ post.id }}">duplicates</a></li>
+			<li class="mobile_item"><a href="/r/{{ post.community }}/duplicates/{{ post.id }}">dupes</a></li>
+			{% endif %}
+			{% call external_reddit_link(post.permalink) %}
+		</ul>
+		<p>{{ post.upvote_ratio }}%<span id="upvoted"> Upvoted</span></p>
+	</div>
+</div>
+{%- endmacro %}
+
+{% macro external_reddit_link(permalink) %}
+{% for dev_type in ["desktop", "mobile"] %}
+<li class="{{ dev_type }}_item">
+	<a
+		{% if prefs.disable_visit_reddit_confirmation != "on" %}
+		href="#popup"
+		{% else %}
+		href="https://reddit.com{{ permalink }}"
+		rel="nofollow"
+		{% endif %}
+	>reddit</a>
+
+	{% if prefs.disable_visit_reddit_confirmation != "on" %}
+		{% call visit_reddit_confirmation(permalink) %}
+	{% endif %}
+</li>
+{% endfor %}
+{% endmacro %}
+
 {% macro post_in_list(post) -%}
 <div class="post {% if post.flags.stickied %}stickied{% endif %}" id="{{ post.id }}">
 	<p class="post_header">
@@ -75,7 +199,7 @@
 		<a class="post_author {{ post.author.distinguished }}" href="/u/{{ post.author.name }}">u/{{ post.author.name }}</a>
 		<span class="dot">&bull;</span>
 		<span class="created" title="{{ post.created }}">{{ post.rel_time }}</span>
-		{% if !post.awards.is_empty() %}
+		{% if !post.awards.is_empty() && prefs.hide_awards != "on" %}
 			{% for award in post.awards.clone() %}
 			<span class="award" title="{{ award.name }}">
 				<img alt="{{ award.name }}" src="{{ award.icon_url }}" width="16" height="16"/>
@@ -110,19 +234,19 @@
 	</div>
 	{% else if (prefs.layout.is_empty() || prefs.layout == "card") && post.post_type == "gif" %}
 	<div class="post_media_content">
-		<video class="post_media_video short {%if post.flags.nsfw && prefs.blur_nsfw=="on" %}post_nsfw_blur{% endif %}" src="{{ post.media.url }}" width="{{ post.media.width }}" height="{{ post.media.height }}" poster="{{ post.media.poster }}" preload="none" controls loop {% if prefs.autoplay_videos == "on" %}autoplay{% endif %}><a href={{ post.media.url }}>Video</a></video>
+		<video class="post_media_video short {%if post.flags.nsfw && prefs.blur_nsfw=="on" %}post_nsfw_blur{% endif %}" src="{{ post.media.url }}" {% if post.media.width > 0 && post.media.height > 0 %}width="{{ post.media.width }}" height="{{ post.media.height }}"{% endif %} poster="{{ post.media.poster }}" preload="none" controls loop {% if prefs.autoplay_videos == "on" %}autoplay{% endif %}><a href={{ post.media.url }}>Video</a></video>
 	</div>
 	{% else if (prefs.layout.is_empty() || prefs.layout == "card") && post.post_type == "video" %}
 	{% if prefs.use_hls == "on" && !post.media.alt_url.is_empty() %}
 	<div class="post_media_content">
-		<video class="post_media_video short {%if post.flags.nsfw && prefs.blur_nsfw=="on" %}post_nsfw_blur{% endif %} {% if prefs.autoplay_videos == "on" %}hls_autoplay{% endif %}" width="{{ post.media.width }}" height="{{ post.media.height }}" poster="{{ post.media.poster }}" controls preload="none">
+        <video class="post_media_video short {%if post.flags.nsfw && prefs.blur_nsfw=="on" %}post_nsfw_blur{% endif %} {% if prefs.autoplay_videos == "on" %}hls_autoplay{% endif %}" {% if post.media.width > 0 && post.media.height > 0 %}width="{{ post.media.width }}" height="{{ post.media.height }}"{% endif %} poster="{{ post.media.poster }}" controls preload="none">
 			<source src="{{ post.media.alt_url }}" type="application/vnd.apple.mpegurl" />
 			<source src="{{ post.media.url }}" type="video/mp4" />
 		</video>
 	</div>
 	{% else %}
 	<div class="post_media_content">
-		<video class="post_media_video short {%if post.flags.nsfw && prefs.blur_nsfw=="on" %}post_nsfw_blur{% endif %}" src="{{ post.media.url }}" width="{{ post.media.width }}" height="{{ post.media.height }}" poster="{{ post.media.poster }}" preload="none" controls {% if prefs.autoplay_videos == "on" %}autoplay{% endif %}><a href={{ post.media.url }}>Video</a></video>
+		<video class="post_media_video short {%if post.flags.nsfw && prefs.blur_nsfw=="on" %}post_nsfw_blur{% endif %}" src="{{ post.media.url }}" {% if post.media.width > 0 && post.media.height > 0 %}width="{{ post.media.width }}" height="{{ post.media.height }}"{% endif %} poster="{{ post.media.poster }}" preload="none" controls {% if prefs.autoplay_videos == "on" %}autoplay{% endif %}><a href={{ post.media.url }}>Video</a></video>
 	</div>
 	{% call render_hls_notification(format!("{}%23{}", &self.url[1..].replace("&", "%26").replace("+", "%2B"), post.id)) %}
 	{% endif %}
@@ -151,6 +275,9 @@
 	<div class="post_body post_preview">
 		{{ post.body|safe }}
 	</div>
+
+	{% call poll(post) %}
+
 	<div class="post_footer">
 		<a href="{{ post.permalink }}" class="post_comments" title="{{ post.comments.1 }} {% if post.comments.1 == "1" %}comment{% else %}comments{% endif %}">{{ post.comments.0 }} {% if post.comments.1 == "1" %}comment{% else %}comments{% endif %}</a>
 	</div>
@@ -178,3 +305,34 @@
 	</div>
 </div>
 {%- endmacro %}
+
+{% macro poll(post) -%}
+	{% match post.poll %}
+		{% when Some with (poll) %}
+			{% let widest = poll.most_votes() %}
+			<div class="post_poll">
+				<span>{{ poll.total_vote_count }} votes,</span>
+				<span title="{{ poll.voting_end_timestamp.1 }}">{{ poll.voting_end_timestamp.0 }}</span>
+				{% for option in poll.poll_options %}
+				<div class="poll_option">
+					{# Posts without vote_count (all open polls) will show up without votes.
+						This is an issue with Reddit API, it doesn't work on Old Reddit either. #}
+					{% match option.vote_count %}
+						{% when Some with (vote_count) %}
+							{% if vote_count.eq(widest) || widest == 0 %}
+								<div class="poll_chart most_voted"></div>
+							{% else %}
+								<div class="poll_chart" style="width: {{ (vote_count * 100) / widest }}%"></div>
+							{% endif %}
+							<span>{{ vote_count }}</span>
+						{% when None %}
+							<div class="poll_chart most_voted"></div>
+							<span></span>
+					{% endmatch %}
+					<span>{{ option.text }}</span>
+				</div>
+				{% endfor %}
+			</div>
+		{% when None %}
+	{% endmatch %}
+{%- endmacro %}