generate one autoconfig per email address

Cargo.lock

@@ -1462,7 +1462,9 @@ dependencies = [
 
 [[package]]
 name = "email-lib"
-version = "0.20.0"
+version = "0.20.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d79298206bcb8ada88ed67be329711502351ad55bf143025b310139701dd01a0"
 dependencies = [
  "advisory-lock",
  "anyhow",
@@ -2957,7 +2959,9 @@ dependencies = [
 
 [[package]]
 name = "mml-lib"
-version = "1.0.6"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d8ffcc68cd2f48395ee07fe85ec580154c6f8f22ff89972b4a1dd2452890d614"
 dependencies = [
  "async-recursion",
  "chumsky",
@@ -3709,7 +3713,9 @@ dependencies = [
 
 [[package]]
 name = "process-lib"
-version = "0.3.0"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9e83db4af201454004f9cdc5fb343031f6d84bddf8a0d41348bc9e82fab1f1ee"
 dependencies = [
  "log",
  "once_cell",
@@ -4245,7 +4251,9 @@ dependencies = [
 
 [[package]]
 name = "secret-lib"
-version = "0.3.2"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af8fa450b77b5d8e0ac1cf7c741e912e54b568e8dcf888d80f5502c23899aeae"
 dependencies = [
  "keyring-lib",
  "process-lib",

src/account/wizard.rs

@@ -5,6 +5,7 @@ use dialoguer::Input;
 #[cfg(feature = "account-sync")]
 use email::account::sync::config::SyncConfig;
 use email_address::EmailAddress;
+use log::{debug, trace, warn};
 
 #[allow(unused)]
 use crate::backend::{self, config::BackendConfig, BackendKind};
@@ -35,6 +36,8 @@ pub(crate) async fn configure() -> Result<Option<(String, TomlAccountConfig)>> {
         })
         .interact()?;
 
+    let email = &config.email;
+
     config.display_name = Some(
         Input::with_theme(&*THEME)
             .with_prompt("Full display name")
@@ -49,7 +52,22 @@ pub(crate) async fn configure() -> Result<Option<(String, TomlAccountConfig)>> {
             .into(),
     );
 
-    match backend::wizard::configure(&account_name, &config.email).await? {
+    let autoconfig = match autoconfig::from_addr(email).await {
+        Ok(autoconfig) => {
+            println!("An automatic configuration has been found for {email},");
+            println!("it will be used by default for the rest of the configuration.\n");
+            trace!("{autoconfig:#?}");
+            Some(autoconfig)
+        }
+        Err(err) => {
+            warn!("cannot discover configuration from {email}: {err}");
+            debug!("{err:?}");
+            None
+        }
+    };
+    let autoconfig = autoconfig.as_ref();
+
+    match backend::wizard::configure(&account_name, email, autoconfig).await? {
         #[cfg(feature = "imap")]
         Some(BackendConfig::Imap(imap_config)) => {
             config.imap = Some(imap_config);
@@ -68,7 +86,7 @@ pub(crate) async fn configure() -> Result<Option<(String, TomlAccountConfig)>> {
         _ => (),
     };
 
-    match backend::wizard::configure_sender(&account_name, &config.email).await? {
+    match backend::wizard::configure_sender(&account_name, email, autoconfig).await? {
         #[cfg(feature = "smtp")]
         Some(BackendConfig::Smtp(smtp_config)) => {
             config.smtp = Some(smtp_config);

src/backend/wizard.rs

@@ -1,8 +1,6 @@
 use anyhow::Result;
 use autoconfig::config::Config as AutoConfig;
 use dialoguer::Select;
-use log::{debug, warn};
-use std::sync::OnceLock;
 
 #[cfg(feature = "imap")]
 use crate::imap;
@@ -34,26 +32,10 @@ const SEND_MESSAGE_BACKEND_KINDS: &[BackendKind] = &[
     BackendKind::Sendmail,
 ];
 
-static AUTOCONFIG: OnceLock<AutoConfig> = OnceLock::new();
-
-#[cfg(any(feature = "imap", feature = "smtp"))]
-pub(crate) async fn get_or_init_autoconfig(email: &str) -> Option<&AutoConfig> {
-    match AUTOCONFIG.get() {
-        Some(autoconfig) => Some(autoconfig),
-        None => match autoconfig::from_addr(email).await {
-            Ok(autoconfig) => Some(AUTOCONFIG.get_or_init(|| autoconfig)),
-            Err(err) => {
-                warn!("cannot discover SMTP configuration from {email}: {err}");
-                debug!("{err:?}");
-                None
-            }
-        },
-    }
-}
-
 pub(crate) async fn configure(
     #[allow(unused)] account_name: &str,
     #[allow(unused)] email: &str,
+    autoconfig: Option<&AutoConfig>,
 ) -> Result<Option<BackendConfig>> {
     let kind = Select::with_theme(&*THEME)
         .with_prompt("Default email backend")
@@ -65,7 +47,7 @@ pub(crate) async fn configure(
     let config = match kind {
         #[cfg(feature = "imap")]
         Some(kind) if kind == BackendKind::Imap => {
-            Some(imap::wizard::configure(account_name, email).await?)
+            Some(imap::wizard::configure(account_name, email, autoconfig).await?)
         }
         #[cfg(feature = "maildir")]
         Some(kind) if kind == BackendKind::Maildir => Some(maildir::wizard::configure()?),
@@ -80,6 +62,7 @@ pub(crate) async fn configure(
 pub(crate) async fn configure_sender(
     #[allow(unused)] account_name: &str,
     #[allow(unused)] email: &str,
+    autoconfig: Option<&AutoConfig>,
 ) -> Result<Option<BackendConfig>> {
     let kind = Select::with_theme(&*THEME)
         .with_prompt("Backend for sending messages")
@@ -91,7 +74,7 @@ pub(crate) async fn configure_sender(
     let config = match kind {
         #[cfg(feature = "smtp")]
         Some(kind) if kind == BackendKind::Smtp => {
-            Some(smtp::wizard::configure(account_name, email).await?)
+            Some(smtp::wizard::configure(account_name, email, autoconfig).await?)
         }
         #[cfg(feature = "sendmail")]
         Some(kind) if kind == BackendKind::Sendmail => Some(sendmail::wizard::configure()?),

src/config/wizard.rs

@@ -191,13 +191,15 @@ mod test {
 
     use crate::{account::config::TomlAccountConfig, config::TomlConfig};
 
+    use super::pretty_serialize;
+
     fn assert_eq(config: TomlAccountConfig, expected_toml: &str) {
         let config = TomlConfig {
             accounts: HashMap::from_iter([("test".into(), config)]),
             ..Default::default()
         };
 
-        let toml = super::pretty_serialize(&config).expect("serialize error");
+        let toml = pretty_serialize(&config).expect("serialize error");
         assert_eq!(toml, expected_toml);
 
         let expected_config = toml::from_str(&toml).expect("deserialize error");

src/imap/wizard.rs

@@ -1,5 +1,5 @@
 use anyhow::Result;
-use autoconfig::config::{AuthenticationType, SecurityType, ServerType};
+use autoconfig::config::{AuthenticationType, Config as AutoConfig, SecurityType, ServerType};
 use dialoguer::{Confirm, Input, Password, Select};
 use email::{
     account::config::{
@@ -12,7 +12,7 @@ use oauth::v2_0::{AuthorizationCodeGrant, Client};
 use secret::Secret;
 
 use crate::{
-    backend::{config::BackendConfig, wizard::get_or_init_autoconfig},
+    backend::config::BackendConfig,
     ui::{prompt, THEME},
     wizard_log, wizard_prompt,
 };
@@ -32,8 +32,11 @@ const KEYRING: &str = "Ask my password, then save it in my system's global keyri
 const RAW: &str = "Ask my password, then save it in the configuration file (not safe)";
 const CMD: &str = "Ask me a shell command that exposes my password";
 
-pub(crate) async fn configure(account_name: &str, email: &str) -> Result<BackendConfig> {
+pub(crate) async fn configure(
-    let autoconfig = get_or_init_autoconfig(email).await;
+    account_name: &str,
+    email: &str,
+    autoconfig: Option<&AutoConfig>,
+) -> Result<BackendConfig> {
     let autoconfig_oauth2 = autoconfig.and_then(|c| c.oauth2());
     let autoconfig_server = autoconfig.and_then(|c| {
         c.email_provider()

src/smtp/wizard.rs

@@ -1,5 +1,5 @@
 use anyhow::Result;
-use autoconfig::config::{AuthenticationType, SecurityType, ServerType};
+use autoconfig::config::{AuthenticationType, Config as AutoConfig, SecurityType, ServerType};
 use dialoguer::{Confirm, Input, Password, Select};
 use email::{
     account::config::{
@@ -12,7 +12,7 @@ use oauth::v2_0::{AuthorizationCodeGrant, Client};
 use secret::Secret;
 
 use crate::{
-    backend::{config::BackendConfig, wizard::get_or_init_autoconfig},
+    backend::config::BackendConfig,
     ui::{prompt, THEME},
     wizard_log, wizard_prompt,
 };
@@ -32,8 +32,11 @@ const KEYRING: &str = "Ask my password, then save it in my system's global keyri
 const RAW: &str = "Ask my password, then save it in the configuration file (not safe)";
 const CMD: &str = "Ask me a shell command that exposes my password";
 
-pub(crate) async fn configure(account_name: &str, email: &str) -> Result<BackendConfig> {
+pub(crate) async fn configure(
-    let autoconfig = get_or_init_autoconfig(email).await;
+    account_name: &str,
+    email: &str,
+    autoconfig: Option<&AutoConfig>,
+) -> Result<BackendConfig> {
     let autoconfig_oauth2 = autoconfig.and_then(|c| c.oauth2());
     let autoconfig_server = autoconfig.and_then(|c| {
         c.email_provider()
@@ -80,9 +83,9 @@ pub(crate) async fn configure(account_name: &str, email: &str) -> Result<Backend
         .and_then(|s| s.port())
         .map(ToOwned::to_owned)
         .unwrap_or_else(|| match &autoconfig_encryption {
-            SmtpEncryptionKind::Tls => 993,
+            SmtpEncryptionKind::Tls => 465,
-            SmtpEncryptionKind::StartTls => 143,
+            SmtpEncryptionKind::StartTls => 587,
-            SmtpEncryptionKind::None => 143,
+            SmtpEncryptionKind::None => 25,
         });
 
     let (encryption, default_port) = match encryption_idx {