Save username/password, clean up proxy startup

dist/index.html

@@ -23,21 +23,80 @@
     // access the pre-bundled global API functions
     const { invoke } = window.__TAURI__.tauri;
 
-    invoke('start_proxy').then((port) => {
-    console.log('start_proxy Completed!, port: ' + port);
+    function addCredentials (login, password) {
+        localStorage.setItem('login', login);
+        localStorage.setItem('password', password);
+    }
 
-    converse.initialize({
-        authentication: 'login',
-        auto_away: 300,
-        auto_reconnect: true,
-        //websocket_url: 'wss://burtrum.org/xmpp-websocket/',
-        websocket_url: 'ws://127.0.0.1:' + port + '/xmpp-websocket/',
-        assets_path: './dist/',
-        discover_connection_methods: false,
-        message_archiving: 'always',
-        play_sounds: false,
-        view_mode: 'fullscreen'
+    function getCredentials () {
+        const credentials = {}
+        credentials.login = localStorage.getItem('login') || '';
+        if (credentials.login) {
+            credentials.password = localStorage.getItem('password');
+        }
+
+        return credentials;
+    }
+
+    function removeCredentials () {
+        localStorage.removeItem('login');
+        localStorage.removeItem('password');
+    }
+
+    converse.plugins.add('converse-desktop-credentials', {
+        initialize () {
+            console.log("converse-desktop-credentials - initialize");
+
+            const { _converse } = this;
+            const { api } = _converse;
+
+            api.listen.on('afterResourceBinding', () => {
+                console.log("converse-desktop-credentials - afterResourceBinding");
+                if (_converse.connection.pass) {
+                    addCredentials(
+                        _converse.bare_jid,
+                        _converse.connection.pass
+                    );
+                }
+            });
+
+            api.listen.on('logout', () => {
+                console.log("converse-desktop-credentials - logout");
+                removeCredentials();
+            });
+        }
     });
+
+    const { login, password } = getCredentials();
+    console.log('login: ' + login);
+
+    invoke('proxy_port').then((port) => {
+        console.log('proxy_port: ' + port);
+
+        converse.initialize({
+            auto_login: login && password,
+            jid: login,
+            password: password,
+            authentication: 'login',
+            auto_away: 300,
+            auto_reconnect: true,
+            websocket_url: 'ws://127.0.0.1:' + port + '/xmpp-websocket/',
+            assets_path: './dist/',
+            discover_connection_methods: false,
+            message_archiving: 'always',
+            play_sounds: false,
+            view_mode: 'fullscreen',
+            loglevel: 'debug',
+            muc_respect_autojoin: true,
+            muc_show_logs_before_join: true,
+            whitelisted_plugins: ['converse-desktop-credentials']
+        }).catch((reason) => {
+            document.body.innerText = "error starting converse: " + reason;
+            console.log(document.body.innerText);
+        });
+    }).catch((reason) => {
+        document.body.innerText = "error starting proxy: " + reason;
+        console.log(document.body.innerText);
     });
 </script>
 </body>

src-tauri/Cargo.lock

@@ -336,6 +336,7 @@ dependencies = [
 name = "converse-tauri"
 version = "0.1.0"
 dependencies = [
+ "once_cell",
  "serde",
  "serde_json",
  "tauri",

src-tauri/Cargo.toml

@@ -19,6 +19,7 @@ serde_json = "1.0"
 serde = { version = "1.0", features = ["derive"] }
 tauri = { version = "1.1.1", features = ["api-all", "devtools", "system-tray"] }
 
+once_cell = "1"
 tokio = { version = "1.9", features = ["net"] }
 xmpp-proxy = { git = "https://github.com/moparisthebest/xmpp-proxy", default-features = false, features = ["c2s-outgoing", "tls", "quic", "websocket", "tls-ca-roots-bundled"] }
 

src-tauri/src/main.rs

@@ -3,6 +3,7 @@
     windows_subsystem = "windows"
 )]
 
+use once_cell::sync::OnceCell;
 use std::sync::Arc;
 use tauri::{
     CustomMenuItem, Manager, SystemTray, SystemTrayEvent, SystemTrayMenu, SystemTrayMenuItem,
@@ -13,9 +14,15 @@ use xmpp_proxy::{
     outgoing::spawn_outgoing_listener,
 };
 
+static PROXY_PORT: OnceCell<Result<u16, &'static str>> = OnceCell::new();
+
 #[tauri::command]
-async fn start_proxy() -> u16 {
-    println!("starting proxy");
+fn proxy_port() -> Result<u16, &'static str> {
+    println!("returning proxy_port");
+    *PROXY_PORT.wait()
+}
+
+async fn start_proxy() -> Result<u16, std::io::Error> {
     let outgoing_cfg = OutgoingConfig {
         // limit incoming stanzas to this many bytes, default to ejabberd's default
         // https://github.com/processone/ejabberd/blob/master/ejabberd.yml.example#L32
@@ -23,14 +30,27 @@ async fn start_proxy() -> u16 {
         max_stanza_size_bytes: 262_144,
         certs_key: Arc::new(CertsKey {}),
     };
-    let listener = TcpListener::bind("127.0.0.1:0").await.unwrap();
-    let port = listener.local_addr().unwrap().port();
+    // try to listen to a specific port (10032), but otherwise listen on any available
+    let listener = match TcpListener::bind("127.0.0.1:10032").await {
+        Ok(listener) => listener,
+        Err(_) => TcpListener::bind("127.0.0.1:0").await?,
+    };
+    let port = listener.local_addr()?.port();
     spawn_outgoing_listener(listener, outgoing_cfg);
     println!("started proxy at port: {port}");
-    port
+    Ok(port)
 }
 
 fn main() {
+    tauri::async_runtime::spawn(async {
+        PROXY_PORT
+            .set(
+                start_proxy()
+                    .await
+                    .map_err(|e| Box::leak(Box::new(format!("{:?}", e))).as_str()),
+            )
+            .expect("this is the only place that calls set");
+    });
     let tray_menu = SystemTrayMenu::new()
         .add_item(CustomMenuItem::new("show".to_string(), "Show"))
         .add_native_item(SystemTrayMenuItem::Separator)
@@ -39,6 +59,15 @@ fn main() {
         .add_item(CustomMenuItem::new("quit".to_string(), "Quit"));
     let system_tray = SystemTray::new().with_menu(tray_menu);
     tauri::Builder::default()
+        .setup(|app| {
+            #[cfg(debug_assertions)] // only include this code on debug builds
+            {
+                let window = app.get_window("main").unwrap();
+                window.open_devtools();
+                window.close_devtools();
+            }
+            Ok(())
+        })
         .system_tray(system_tray)
         .on_system_tray_event(|app, event| match event {
             SystemTrayEvent::LeftClick {
@@ -81,7 +110,7 @@ fn main() {
             },
             _ => {}
         })
-        .invoke_handler(tauri::generate_handler![start_proxy])
+        .invoke_handler(tauri::generate_handler![proxy_port])
         .run(tauri::generate_context!())
         .expect("error while running tauri application");
 }