.github/workflows/cachix.yaml

@@ -1,19 +0,0 @@
-name: "Cachix build"
-on: [push]
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v2.3.4
-    - uses: cachix/install-nix-action@v13
-      with:
-        install_url: https://nixos-nix-install-tests.cachix.org/serve/lb41az54kzk6j12p81br4bczary7m145/install
-        install_options: '--tarball-url-prefix https://nixos-nix-install-tests.cachix.org/serve'
-        extra_nix_config: |
-          experimental-features = nix-command flakes
-    - uses: cachix/cachix-action@v8
-      with:
-        name: alarsyo
-        authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
-    - run: |
-        nix build --verbose

.gitignore

@@ -1,2 +1 @@
 /target
-/result

Cargo.toml

@@ -23,4 +23,4 @@ void = "1"
 
 [dependencies.matrix-sdk]
 git = "https://github.com/matrix-org/matrix-rust-sdk"
-rev = "b5de20349945afcde13a78f023b906f421bb9764"
+rev = "b66c666997cbcf32071d24ffe2484a215de8d0e4"

flake.lock

@@ -1,60 +0,0 @@
-{
-  "nodes": {
-    "flake-compat": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1606424373,
-        "narHash": "sha256-oq8d4//CJOrVj+EcOaSXvMebvuTkmBJuT5tzlfewUnQ=",
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "rev": "99f1c2157fba4bfe6211a321fd0ee43199025dbf",
-        "type": "github"
-      },
-      "original": {
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "type": "github"
-      }
-    },
-    "flake-utils": {
-      "locked": {
-        "lastModified": 1617631617,
-        "narHash": "sha256-PARRCz55qN3gy07VJZIlFeOX420d0nGF0RzGI/9hVlw=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "b2c27d1a81b0dc266270fa8aeecebbd1807fc610",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
-    "nixpkgs": {
-      "locked": {
-        "lastModified": 1617929752,
-        "narHash": "sha256-ji0nqJUZp2bfHvO0sKxD24cW6Nk7LyjbPPMxjbJHji0=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "6fc2b7ecc2a167ce6a6902d5417daf1fa5cac777",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixpkgs-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "root": {
-      "inputs": {
-        "flake-compat": "flake-compat",
-        "flake-utils": "flake-utils",
-        "nixpkgs": "nixpkgs"
-      }
-    }
-  },
-  "root": "root",
-  "version": 7
-}

flake.nix

@@ -1,58 +0,0 @@
-{
-  inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
-    flake-utils.url = "github:numtide/flake-utils";
-    flake-compat = {
-      url = "github:edolstra/flake-compat";
-      flake = false;
-    };
-  };
-
-  outputs = { self, nixpkgs, flake-utils, ... }:
-    flake-utils.lib.eachDefaultSystem (system:
-      let
-        pkgs = import nixpkgs { inherit system; };
-      in
-      {
-        defaultPackage = pkgs.rustPlatform.buildRustPackage {
-          pname = "bad-news";
-          version = "0.1.0";
-
-          src = ./.;
-
-          cargoSha256 = "sha256-dNf/FYhNRu85Q4ZinvFGcJmMRayVdTJ9j28fu9BIinY=";
-
-          meta = with pkgs.lib; {
-            description = "A Matrix bot, bringer of bad news";
-            homepage = "https://github.com/alarsyo/bad-news";
-            license = with licenses; [ mit asl20 ];
-            platforms = platforms.unix;
-          };
-
-          nativeBuildInputs = with pkgs; [ pkg-config cmake ];
-          buildInputs = with pkgs; [ systemd openssl ];
-        };
-
-        defaultApp = flake-utils.lib.mkApp {
-          drv = self.defaultPackage."${system}";
-        };
-
-        devShell = pkgs.mkShell {
-          buildInputs = with pkgs; [
-            cargo
-            clippy
-            nixpkgs-fmt
-            rustPackages.clippy
-            rustc
-            rustfmt
-
-            pkg-config
-            cmake
-            systemd
-            openssl
-          ];
-
-          RUST_SRC_PATH = pkgs.rustPlatform.rustLibSrc;
-        };
-      });
-}

src/autojoin.rs

@@ -4,8 +4,7 @@ use matrix_sdk::{
     self, async_trait,
     events::{room::member::MemberEventContent, StrippedStateEvent},
     identifiers::RoomId,
-    room::Room,
+    Client, EventEmitter, RoomState,
-    Client, EventHandler,
 };
 use tokio::time::sleep;
 
@@ -21,10 +20,10 @@ impl AutoJoinHandler {
 }
 
 #[async_trait]
-impl EventHandler for AutoJoinHandler {
+impl EventEmitter for AutoJoinHandler {
     async fn on_stripped_state_member(
         &self,
-        room: Room,
+        room: RoomState,
         room_member: &StrippedStateEvent<MemberEventContent>,
         _: Option<MemberEventContent>,
     ) {
@@ -32,12 +31,9 @@ impl EventHandler for AutoJoinHandler {
             return;
         }
 
-        if let Room::Invited(room) = room {
+        if let RoomState::Invited(room) = room {
             let room_id = room.room_id();
-            let room_name = room
+            let room_name = room.display_name().await;
-                .display_name()
-                .await
-                .expect("couldn't get joined room name!");
             println!(
                 "Received invitation for room `{}`: `{}`",
                 room_id, room_name
@@ -48,14 +44,16 @@ impl EventHandler for AutoJoinHandler {
                     "Bot isn't authorized to join room `{}`, declining invitation",
                     room_id
                 );
-                room.reject_invitation().await.unwrap();
+                // leaving a room is equivalent to rejecting the invitation, as per
+                // https://matrix.org/docs/spec/client_server/r0.6.0#post-matrix-client-r0-rooms-roomid-leave
+                self.client.leave_room(room_id).await.unwrap();
                 return;
             }
 
             println!("Autojoining room {}", room.room_id());
             let mut delay = 2;
 
-            while let Err(err) = room.accept_invitation().await {
+            while let Err(err) = self.client.join_room_by_id(room.room_id()).await {
                 // retry autojoin due to synapse sending invites, before the
                 // invited user can join for more information see
                 // https://github.com/matrix-org/synapse/issues/4345

src/bot.rs

@@ -4,7 +4,10 @@ use std::{
 };
 
 use matrix_sdk::{
-    events::{room::message::MessageEventContent, AnyMessageEventContent},
+    events::{
+        room::message::{MessageEventContent, TextMessageEventContent},
+        AnyMessageEventContent,
+    },
     Client, ClientConfig, Session, SyncSettings,
 };
 use systemd::{journal, JournalRecord};
@@ -37,7 +40,7 @@ impl BadNewsBot {
         load_or_init_session(&self).await?;
 
         self.client
-            .set_event_handler(Box::new(AutoJoinHandler::new(
+            .add_event_emitter(Box::new(AutoJoinHandler::new(
                 self.client.clone(),
                 self.config.room_id.clone(),
             )))
@@ -118,8 +121,9 @@ impl BadNewsBot {
                 unit.strip_suffix(".service").unwrap_or(unit),
                 message,
             );
-            let content =
+            let content = AnyMessageEventContent::RoomMessage(MessageEventContent::Text(
-                AnyMessageEventContent::RoomMessage(MessageEventContent::text_plain(message));
+                TextMessageEventContent::plain(message),
+            ));
             let room_id = self.config.room_id.clone();
             let client_clone = self.client.clone();