fixup! feat: multi-server support

src/config.rs

@@ -11,7 +11,7 @@ use toml_env::{initialize, Args, AutoMapEnvArgs, Logging};
 pub struct BridgeConfig {
     pub irc: HashMap<String, IrcConfig>,
     pub signal: SignalConfig,
-    pub mapping: BiMap<String, String>,
+    pub mapping: BiMap<String, IrcTarget>,
 }
 
 impl BridgeConfig {
@@ -31,6 +31,12 @@ impl BridgeConfig {
     }
 }
 
+#[derive(Debug, Hash, PartialEq, Eq, Deserialize, Serialize)]
+pub struct IrcTarget {
+    pub server: String,  // TODO: Add a more meaningful type to enforce url format
+    pub channel: String, // Same (leading # ?)
+}
+
 #[derive(Debug, Deserialize, Serialize)]
 pub struct SignalConfig {
     pub media_dir: Box<Path>,

src/main.rs

@@ -52,13 +52,13 @@ async fn main() -> Result<(), String> {
         let senders_and_streams: HashMap<String, Result<(irc::client::Sender, ClientStream), String>> = join_all(
             config.irc.into_iter()
             .map(|(name, config)| async {
-                (name, init_irc_client(Client::from_config(config)
+                let irc_client = init_irc_client(Client::from_config(config)
                                        .await
-                                       .expect(&format!("Failed to parse configuration for {name}")))
-                 .await)
+                                       .expect(&format!("Failed to parse configuration for {name}"))).await;
+                (name, irc_client)
             })
             // Filter out failed connections
-            .collect()
+            //.collect()
         ).await.into_iter().collect();
 
         let filtered_senders_and_streams: Vec<(String, irc::client::Sender, ClientStream)> = senders_and_streams
@@ -74,11 +74,11 @@ async fn main() -> Result<(), String> {
             })
         .collect();
 
-        let filtered_senders = HashMap::new();
-        let filtered_streams = HashMap::new();
+        let mut filtered_senders = HashMap::new();
+        let mut filtered_streams = HashMap::new();
 
         for (name, sender, stream) in filtered_senders_and_streams {
-            filtered_senders.insert(name, sender);
+            filtered_senders.insert(name.clone(), sender);
             filtered_streams.insert(name, stream);
         }
 
@@ -106,7 +106,7 @@ async fn main() -> Result<(), String> {
             .await
             .map_err(|e| format!("failed to subscribe to signal msg: {e}"))?;
         log::debug!("Initialized Signal");
-        Ok((signal_stream, signal_client))
+        Ok::<_, String>((signal_stream, signal_client))
     };
 
     let (mut signal_stream, signal_client) = init_signal.await?;
@@ -124,10 +124,10 @@ async fn main() -> Result<(), String> {
 
     // TODO: if only one of the future fails, we should not crash the rest of the threads but log a
     // very good error.
-    let irc_handlers = try_join_all(irc_streams.into_iter().map(|(name, stream)| {
+    let irc_handlers = try_join_all(irc_streams.into_iter().map(|(name, mut stream)| {
         log::info!("Listening for IRC messages for {name}");
-        handle_irc(&mut stream, signal_client, &bridge)
-    }).collect());
+        handle_irc(name, &mut stream, signal_client, &bridge)
+    }));
 
     try_join(
         handle_signal(irc_senders, &mut signal_stream, &bridge),
@@ -138,6 +138,7 @@ async fn main() -> Result<(), String> {
 }
 
 async fn handle_irc(
+    server_id: String,
     stream: &mut ClientStream,
     signal_client: impl SubscriptionClientT + std::marker::Sync,
     bridge: &Bridge<'_>,
@@ -149,7 +150,7 @@ async fn handle_irc(
             .transpose()
             .map_err(|e| format!("error while retrieving messages from irc: {e}"))?
         {
-            if let Some((groupid, msg)) = bridge.irc2signal(message) {
+            if let Some((groupid, msg)) = bridge.irc2signal(&server_id, message) {
                 log::trace!("[SIGNAL SEND] {msg}");
                 signal_client
                     .send(

src/transform.rs

@@ -1,6 +1,8 @@
 use std::path::Path;
 use bimap::BiMap;
 
+use crate::config::IrcTarget;
+
 use irc::client::prelude::*;
 use serde_json::{Map, Value};
 use tokio::fs::copy;
@@ -11,7 +13,7 @@ struct SignalMessageBuilder<'a> {
     message: Option<String>,
     attachments_urls: Vec<String>,
     mentions: Vec<(usize, usize, String)>, // TODO Add type
-    target_channel: Option<&'a String>,
+    target_channel: Option<&'a str>,
     target_server: Option<&'a str>,
 }
 
@@ -32,15 +34,29 @@ impl<'b> SignalMessageBuilder<'b> {
         self.mentions.extend_from_slice(mentions);
     }
 
-    pub fn target(&mut self, channel: Option<&'b String>) {
+    pub fn target(&mut self, target: Option<&'b IrcTarget>) {
+        match target {
+            Some(target) => {
+        self.channel(Some(&target.channel));
+        self.server(Some(&target.server));
+            },
+            None => {
+        self.channel(None);
+        self.server(None);
+        },
+        };
+    }
+
+    pub fn channel(&mut self, channel: Option<&'b str>) {
         self.target_channel = channel;
     }
 
+
     pub fn server(&mut self, server: Option<&'b str>) {
         self.target_server = server;
     }
 
-    pub fn build(mut self) -> Option<(&'b str, &'b String, String)>
+    pub fn build(mut self) -> Option<(&'b str, &'b str, String)>
     {
         self.mentions.sort_by(|(pos1, _, _), (pos2, _, _)| pos1.cmp(pos2));
         log::trace!("building the final message: {:?} {:?}", self.mentions, self.message);
@@ -75,7 +91,7 @@ pub struct Bridge<'a> {
     media_dir: &'a Path,
     signalcli_dir: &'a Path,
     url_root: &'a str,
-    mapping: &'a BiMap<String, String>,
+    mapping: &'a BiMap<String, IrcTarget>,
 }
 
 impl<'a> Bridge<'a> {
@@ -83,7 +99,7 @@ impl<'a> Bridge<'a> {
         media_dir: &'a Path,
         signalcli_dir: &'a Path,
         url_root: &'a str,
-        mapping: &'a BiMap<String, String>,
+        mapping: &'a BiMap<String, IrcTarget>,
     ) -> Self {
         Self {
             media_dir,
@@ -137,12 +153,12 @@ impl<'a> Bridge<'a> {
         }
         if let Some(Value::Object(group_info)) = message.get("groupInfo") {
             if let Some(Value::String(groupid)) = group_info.get("groupId") {
-                result.target(self.mapping.get_by_right(groupid));
+                result.target(self.mapping.get_by_left(groupid));
             }
         }
     }
 
-    pub async fn signal2irc(&self, signal: Value) -> Option<(&str, &String, String)> {
+    pub async fn signal2irc(&self, signal: Value) -> Option<(&str, &str, String)> {
         let mut result: SignalMessageBuilder = SignalMessageBuilder::default();
         if let Value::Object(map) = signal {
             if let Some(Value::Object(envelope)) = map.get("envelope") {
@@ -162,7 +178,7 @@ impl<'a> Bridge<'a> {
         result.build()
     }
 
-    pub fn irc2signal(&self, message: Message) -> Option<(&String, String)> {
+    pub fn irc2signal(&self, server: &String, message: Message) -> Option<(&String, String)> {
         match (message.prefix, message.command) {
             (Some(Prefix::Nickname(from, _, _)), Command::PRIVMSG(channel, message)) => {
                 Some((channel, format!("<{from}>: {message}")))
@@ -172,6 +188,6 @@ impl<'a> Bridge<'a> {
             }
             _ => None,
         }
-        .and_then(|(channel, e)| self.mapping.get_by_left(&channel).map(|c| (c, e)))
+        .and_then(|(channel, e)| self.mapping.get_by_right(&IrcTarget { server: *server, channel}).map(|c| (c, e)))
     }
 }