dicebot/src/bin/dicebot.rs

@@ -2,6 +2,7 @@
 #![type_length_limit = "7605144"]
 use futures::try_join;
 use log::error;
+use matrix_sdk::Client;
 use std::env;
 use std::sync::{Arc, RwLock};
 use tenebrous_dicebot::bot::DiceBot;
@@ -15,12 +16,13 @@ use tracing_subscriber::filter::EnvFilter;
 /// Attempt to create config object and ddatabase connection pool from
 /// the given config path. An error is returned if config creation or
 /// database pool creation fails for some reason.
-async fn init(config_path: &str) -> Result<(Arc<Config>, Database), BotError> {
+async fn init(config_path: &str) -> Result<(Arc<Config>, Database, Client), BotError> {
     let cfg = read_config(config_path)?;
     let cfg = Arc::new(cfg);
     let sqlite_path = format!("{}/dicebot.sqlite", cfg.database_path());
     let db = Database::new(&sqlite_path).await?;
-    Ok((cfg, db))
+    let client = tenebrous_dicebot::matrix::create_client(&cfg)?;
+    Ok((cfg, db, client))
 }
 
 #[tokio::main]
@@ -47,9 +49,9 @@ async fn run() -> Result<(), BotError> {
         .next()
         .expect("Need a config as an argument");
 
-    let (cfg, db) = init(&config_path).await?;
-    let grpc = rpc::serve_grpc(&cfg, &db);
-    let bot = run_bot(&cfg, &db);
+    let (cfg, db, client) = init(&config_path).await?;
+    let grpc = rpc::serve_grpc(&cfg, &db, &client);
+    let bot = run_bot(&cfg, &db, &client);
 
     match try_join!(bot, grpc) {
         Ok(_) => (),
@@ -59,10 +61,10 @@ async fn run() -> Result<(), BotError> {
     Ok(())
 }
 
-async fn run_bot(cfg: &Arc<Config>, db: &Database) -> Result<(), BotError> {
+async fn run_bot(cfg: &Arc<Config>, db: &Database, client: &Client) -> Result<(), BotError> {
     let state = Arc::new(RwLock::new(DiceBotState::new(&cfg)));
 
-    match DiceBot::new(cfg, &state, db) {
+    match DiceBot::new(cfg, &state, db, client) {
         Ok(bot) => bot.run().await?,
         Err(e) => println!("Error connecting: {:?}", e),
     };

dicebot/src/bin/tonic_client.rs

@@ -5,16 +5,21 @@ use tenebrous_rpc::protos::dicebot::{dicebot_client::DicebotClient, GetVariableR
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let mut client = DicebotClient::connect("http://0.0.0.0:9090").await?;
 
-    let request = tonic::Request::new(GetVariableRequest {
+    // let request = tonic::Request::new(GetVariableRequest {
+    //     user_id: "@projectmoon:agnos.is".into(),
+    //     room_id: "!agICWvldGfuCywUVUM:agnos.is".into(),
+    //     variable_name: "stuff".into(),
+    // });
+
+    // let response = client.get_variable(request).await?.into_inner();
+
+    let request = tonic::Request::new(UserIdRequest {
         user_id: "@projectmoon:agnos.is".into(),
-        room_id: "!agICWvldGfuCywUVUM:agnos.is".into(),
-        variable_name: "stuff".into(),
     });
 
-    let response = client.get_variable(request).await?.into_inner();
-
-    println!("RESPONSE={:?}", response);
-    println!("User friendly response is: {:?}", response.value);
-
+    let response = client.rooms_for_user(request).await?.into_inner();
+    // println!("RESPONSE={:?}", response);
+    // println!("User friendly response is: {:?}", response.value);
+    println!("Rooms: {:?}", response.rooms);
     Ok(())
 }

dicebot/src/bot/mod.rs

@@ -35,22 +35,6 @@ pub struct DiceBot {
     db: Database,
 }
 
-fn cache_dir() -> Result<PathBuf, BotError> {
-    let mut dir = dirs::cache_dir().ok_or(BotError::NoCacheDirectoryError)?;
-    dir.push("matrix-dicebot");
-    Ok(dir)
-}
-
-/// Creates the matrix client.
-fn create_client(config: &Config) -> Result<Client, BotError> {
-    let cache_dir = cache_dir()?;
-    //let store = JsonStore::open(&cache_dir)?;
-    let client_config = ClientConfig::new().store_path(cache_dir);
-    let homeserver_url = Url::parse(&config.matrix_homeserver())?;
-
-    Ok(Client::new_with_config(homeserver_url, client_config)?)
-}
-
 impl DiceBot {
     /// Create a new dicebot with the given configuration and state
     /// actor. This function returns a Result because it is possible
@@ -60,9 +44,10 @@ impl DiceBot {
         config: &Arc<Config>,
         state: &Arc<RwLock<DiceBotState>>,
         db: &Database,
+        client: &Client,
     ) -> Result<Self, BotError> {
         Ok(DiceBot {
-            client: create_client(&config)?,
+            client: client.clone(),
             config: config.clone(),
             state: state.clone(),
             db: db.clone(),

dicebot/src/matrix.rs

@@ -1,6 +1,8 @@
+use std::path::PathBuf;
+
 use futures::stream::{self, StreamExt, TryStreamExt};
 use log::error;
-use matrix_sdk::{events::room::message::NoticeMessageEventContent, room::Joined};
+use matrix_sdk::{events::room::message::NoticeMessageEventContent, room::Joined, ClientConfig};
 use matrix_sdk::{
     events::room::message::{InReplyTo, Relation},
     events::room::message::{MessageEventContent, MessageType},
@@ -9,6 +11,15 @@ use matrix_sdk::{
     Error as MatrixError,
 };
 use matrix_sdk::{identifiers::RoomId, identifiers::UserId, Client};
+use url::Url;
+
+use crate::{config::Config, error::BotError};
+
+fn cache_dir() -> Result<PathBuf, BotError> {
+    let mut dir = dirs::cache_dir().ok_or(BotError::NoCacheDirectoryError)?;
+    dir.push("matrix-dicebot");
+    Ok(dir)
+}
 
 /// Extracts more detailed error messages out of a matrix SDK error.
 fn extract_error_message(error: MatrixError) -> String {
@@ -20,6 +31,15 @@ fn extract_error_message(error: MatrixError) -> String {
     }
 }
 
+/// Creates the matrix client.
+pub fn create_client(config: &Config) -> Result<Client, BotError> {
+    let cache_dir = cache_dir()?;
+    let client_config = ClientConfig::new().store_path(cache_dir);
+    let homeserver_url = Url::parse(&config.matrix_homeserver())?;
+
+    Ok(Client::new_with_config(homeserver_url, client_config)?)
+}
+
 /// Retrieve a list of users in a given room.
 pub async fn get_users_in_room(
     client: &Client,

dicebot/src/rpc.rs

@@ -1,10 +1,16 @@
 use crate::db::{errors::DataError, Variables};
 use crate::error::BotError;
+use crate::matrix;
 use crate::{config::Config, db::sqlite::Database};
+use futures::stream;
+use futures::{StreamExt, TryFutureExt, TryStreamExt};
 use log::info;
+use matrix_sdk::{identifiers::UserId, Client};
+use std::convert::TryFrom;
 use std::sync::Arc;
 use tenebrous_rpc::protos::dicebot::{
     dicebot_server::{Dicebot, DicebotServer},
+    rooms_list_reply::Room,
     GetAllVariablesReply, GetAllVariablesRequest, RoomsListReply, SetVariableReply,
     SetVariableRequest, UserIdRequest,
 };
@@ -26,6 +32,7 @@ impl From<DataError> for Status {
 pub struct DicebotRpcService {
     config: Arc<Config>,
     db: Database,
+    client: Client,
 }
 
 #[tonic::async_trait]
@@ -34,6 +41,17 @@ impl Dicebot for DicebotRpcService {
         &self,
         request: Request<SetVariableRequest>,
     ) -> Result<Response<SetVariableReply>, Status> {
+        let SetVariableRequest {
+            user_id,
+            room_id,
+            variable_name,
+            value,
+        } = request.into_inner();
+
+        self.db
+            .set_user_variable(&user_id, &room_id, &variable_name, value)
+            .await?;
+
         Ok(Response::new(SetVariableReply { success: true }))
     }
 
@@ -54,28 +72,63 @@ impl Dicebot for DicebotRpcService {
         &self,
         request: Request<GetAllVariablesRequest>,
     ) -> Result<Response<GetAllVariablesReply>, Status> {
-        Ok(Response::new(GetAllVariablesReply {
-            variables: std::collections::HashMap::new(),
-        }))
+        let request = request.into_inner();
+        let variables = self
+            .db
+            .get_user_variables(&request.user_id, &request.room_id)
+            .await?;
+
+        Ok(Response::new(GetAllVariablesReply { variables }))
     }
 
     async fn rooms_for_user(
         &self,
         request: Request<UserIdRequest>,
     ) -> Result<Response<RoomsListReply>, Status> {
-        Ok(Response::new(RoomsListReply {
-            room_ids: Vec::new(),
-        }))
+        let UserIdRequest { user_id } = request.into_inner();
+        let user_id = UserId::try_from(user_id).map_err(BotError::from)?;
+
+        let rooms_for_user = matrix::get_rooms_for_user(&self.client, &user_id)
+            .err_into::<BotError>()
+            .await?;
+
+        let mut rooms: Vec<Room> = stream::iter(rooms_for_user)
+            .filter_map(|room| async move {
+                let rooms = room.display_name().await.map(|room_name| Room {
+                    room_id: room.room_id().to_string(),
+                    display_name: room_name,
+                });
+
+                Some(rooms)
+            })
+            .err_into::<BotError>()
+            .try_collect()
+            .await?;
+
+        let sort = |r1: &Room, r2: &Room| {
+            r1.display_name
+                .to_lowercase()
+                .cmp(&r2.display_name.to_lowercase())
+        };
+
+        rooms.sort_by(sort);
+
+        Ok(Response::new(RoomsListReply { rooms }))
     }
 }
 
-pub async fn serve_grpc(config: &Arc<Config>, db: &Database) -> Result<(), BotError> {
+pub async fn serve_grpc(
+    config: &Arc<Config>,
+    db: &Database,
+    client: &Client,
+) -> Result<(), BotError> {
     match config.rpc_addr() {
         Some(addr) => {
             let addr = addr.parse()?;
             let rpc_service = DicebotRpcService {
                 db: db.clone(),
                 config: config.clone(),
+                client: client.clone(),
             };
 
             info!("Serving Dicebot gRPC service on {}", addr);

rpc/protos/dicebot.proto

@@ -43,5 +43,10 @@ message UserIdRequest {
 }
 
 message RoomsListReply {
-  repeated string room_ids = 1;
+  message Room {
+    string room_id = 1;
+    string display_name = 2;
+  }
+
+  repeated Room rooms = 1;
 }