more fixes

This reverts commit 66d70cbfe4.

.drone.yml

@@ -18,6 +18,7 @@ trigger:
   event:
     include:
       - tag
+      - push
 
 volumes:
 - name: drone-shared

backend/README.md

@@ -3,7 +3,8 @@
 ## Development
 
 `stack build`
-`stack stack run`
+
+`stack run`
 
 ## Debug
 
@@ -12,3 +13,44 @@ Using websocat
 `websocat ws://127.0.0.1:9160`
 
 `curl --data 'body data'  localhost:8081`
+
+```
+curl -X POST  localhost:8081/roomdata \
+     -H "Content-Type: application/json" \
+     -d '[
+   {
+     "roomName": "ConferenceRoom1",
+     "participants": [
+       {
+         "jid": "participant1@example.com",
+         "email": "participant1@example.com",
+         "displayName": "Alice",
+         "avatarURL": "https://example.com/avatars/alice.png"
+       },
+       {
+         "jid": "participant2@example.com",
+         "email": "participant2@example.com",
+         "displayName": "Bob",
+         "avatarURL": "https://example.com/avatars/bob.png"
+       }
+     ]
+   },
+   {
+     "roomName": "ConferenceRoom2",
+     "participants": [
+       {
+         "jid": "participant3@example.com",
+         "email": "participant3@example.com",
+         "displayName": "Charlie",
+         "avatarURL": "https://example.com/avatars/charlie.png"
+       },
+       {
+         "jid": "participant4@example.com",
+         "email": "participant4@example.com",
+         "displayName": "Dana",
+         "avatarURL": "https://example.com/avatars/dana.png"
+       }
+     ]
+   }
+ ]'
+```

backend/app/Main.hs

@@ -1,7 +1,27 @@
 module Main (main) where
 
 import ClassyPrelude
+import GHC.IO.Encoding (setLocaleEncoding)
+import GHC.IO.Encoding.UTF8 (utf8)
 import Lib (runBothServers)
+import Options.Applicative
+import Types.Config (ServerOptions, serverOptionsParser)
 
 main :: IO ()
-main = runBothServers
+main = do
+  setLocaleEncoding utf8
+  hSetBuffering stdout LineBuffering
+  hSetBuffering stderr LineBuffering
+
+  opts <- execParser serverOptions
+
+  runBothServers opts
+
+serverOptions :: ParserInfo ServerOptions
+serverOptions =
+  info
+    (serverOptionsParser <**> helper)
+    ( fullDesc
+        <> progDesc "Run the server with specified options"
+        <> header "Haskell Server - A configurable server application"
+    )

backend/converted.nix

@@ -1,18 +1,20 @@
-{ mkDerivation
-, aeson
-, base
-, bytestring
-, classy-prelude
-, http-types
-, lib
-, lifted-base
-, mtl
-, text
-, uuid
-, wai
-, wai-extra
-, warp
-, websockets
+{
+  mkDerivation,
+  aeson,
+  base,
+  bytestring,
+  classy-prelude,
+  http-types,
+  lib,
+  lifted-base,
+  mtl,
+  text,
+  uuid,
+  wai,
+  wai-extra,
+  warp,
+  websockets,
+  optparse-applicative,
 }:
 mkDerivation {
   pname = "jitsi-rooms";
@@ -34,6 +36,7 @@ mkDerivation {
     wai-extra
     warp
     websockets
+    optparse-applicative
   ];
   executableHaskellDepends = [
     aeson
@@ -49,6 +52,7 @@ mkDerivation {
     wai-extra
     warp
     websockets
+    optparse-applicative
   ];
   homepage = "https://github.com/githubuser/jitsi-rooms#readme";
   license = lib.licenses.bsd3;

backend/default.nix

@@ -1,43 +1,4 @@
-let
-  config = {
-    packageOverrides = pkgs: rec {
-      haskellPackages = pkgs.haskellPackages.override {
-        overrides = haskellPackagesNew: haskellPackagesOld: rec {
-          jitsi-rooms =
-            haskellPackagesNew.callPackage ./converted.nix { };
-        };
-      };
-    };
-  };
-  pkgs = import <nixpkgs> { inherit config; };
+{ pkgs ? import <nixpkgs> { } }:
 
 
-in
-pkgs.dockerTools.buildImage {
-  name = "jitsi-rooms";
-  tag = "latest";
-  copyToRoot = pkgs.buildEnv {
-    name = "image-root";
-    paths = [
-      # pkgs.bash
-      # pkgs.coreutils
-    ];
-    pathsToLink = [ "/bin" ];
-  };
-  config = {
-    Cmd = [ "${pkgs.haskellPackages.jitsi-rooms}/bin/jitsi-rooms-exe" ];
-    ExposedPorts = {
-      "9160/tcp" = { };
-      "8081/tcp" = { };
-    };
-    Healthcheck = {
-      "Test" = [
-        "CMD-SHELL"
-        "${pkgs.curl} -f http://0.0.0.0:8081"
-      ];
-      "Interval" = 30000000000;
-      "Timeout" = 10000000000;
-      "Retries" = 3;
-    };
-  };
-}
+pkgs.haskellPackages.callPackage ./converted.nix { }

backend/docker.nix

@@ -0,0 +1,37 @@
+let
+  config = {
+    packageOverrides = pkgs: rec {
+      haskellPackages = pkgs.haskellPackages.override {
+        overrides = haskellPackagesNew: haskellPackagesOld: rec {
+          jitsi-rooms =
+            haskellPackagesNew.callPackage ./converted.nix { };
+        };
+      };
+    };
+  };
+  pkgs = import <nixpkgs> { inherit config; };
+
+
+in
+pkgs.dockerTools.buildImage {
+  name = "jitsi-rooms";
+  tag = "latest";
+  copyToRoot = pkgs.buildEnv {
+    name = "image-root";
+    paths = [
+      # pkgs.bash
+      # pkgs.coreutils
+    ];
+    pathsToLink = [ "/bin" ];
+  };
+  config = {
+    Cmd = [ "${pkgs.haskellPackages.jitsi-rooms}/bin/jitsi-rooms-exe" ];
+    ExposedPorts = {
+      "9160/tcp" = { };
+      "8081/tcp" = { };
+    };
+    Env = [
+      "LANG=en_US.UTF-8"
+    ];
+  };
+}

backend/jitsi-rooms.cabal

@@ -1,6 +1,6 @@
 cabal-version: 1.12
 
--- This file has been generated from package.yaml by hpack version 0.35.2.
+-- This file has been generated from package.yaml by hpack version 0.37.0.
 --
 -- see: https://github.com/sol/hpack
 
@@ -29,12 +29,14 @@ library
       Lib
       RoomDataHandler
       State.ConnectedClientsState
+      State.GenericTVarState
       State.RoomDataState
+      State.RoomsState
       Types.AppTypes
+      Types.Config
       Types.ConnectionState
       Types.Participant
       Types.RoomData
-      Types.RoomsState
       Types.User
       Types.UsersData
       Types.WebEnv
@@ -61,6 +63,8 @@ library
     , http-types
     , lifted-base
     , mtl
+    , optparse-applicative
+    , process
     , text
     , time
     , uuid
@@ -88,6 +92,8 @@ executable jitsi-rooms-exe
     , jitsi-rooms
     , lifted-base
     , mtl
+    , optparse-applicative
+    , process
     , text
     , time
     , uuid

backend/nix/sources.json

@@ -0,0 +1,14 @@
+{
+    "nixpkgs": {
+        "branch": "nixpkgs-unstable",
+        "description": "Nix Packages collection",
+        "homepage": "https://github.com/NixOS/nixpkgs",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "abfd31179174133ab8131139d650297bf4da63b7",
+        "sha256": "1jmkz6l7sj876wzyn5niyfaxshbmw9fp3g8r41k1wbjvmm5xrnsn",
+        "type": "tarball",
+        "url": "https://github.com/NixOS/nixpkgs/archive/abfd31179174133ab8131139d650297bf4da63b7.tar.gz",
+        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
+    }
+}

backend/nix/sources.nix

@@ -0,0 +1,194 @@
+# This file has been generated by Niv.
+
+let
+
+  #
+  # The fetchers. fetch_<type> fetches specs of type <type>.
+  #
+
+  fetch_file = pkgs: name: spec:
+    let
+      name' = sanitizeName name + "-src";
+    in
+      if spec.builtin or true then
+        builtins_fetchurl { inherit (spec) url sha256; name = name'; }
+      else
+        pkgs.fetchurl { inherit (spec) url sha256; name = name'; };
+
+  fetch_tarball = pkgs: name: spec:
+    let
+      name' = sanitizeName name + "-src";
+    in
+      if spec.builtin or true then
+        builtins_fetchTarball { name = name'; inherit (spec) url sha256; }
+      else
+        pkgs.fetchzip { name = name'; inherit (spec) url sha256; };
+
+  fetch_git = name: spec:
+    let
+      ref =
+        if spec ? ref then spec.ref else
+          if spec ? branch then "refs/heads/${spec.branch}" else
+            if spec ? tag then "refs/tags/${spec.tag}" else
+              abort "In git source '${name}': Please specify `ref`, `tag` or `branch`!";
+      submodules = if spec ? submodules then spec.submodules else false;
+      submoduleArg =
+        let
+          nixSupportsSubmodules = builtins.compareVersions builtins.nixVersion "2.4" >= 0;
+          emptyArgWithWarning =
+            if submodules == true
+            then
+              builtins.trace
+                (
+                  "The niv input \"${name}\" uses submodules "
+                  + "but your nix's (${builtins.nixVersion}) builtins.fetchGit "
+                  + "does not support them"
+                )
+                {}
+            else {};
+        in
+          if nixSupportsSubmodules
+          then { inherit submodules; }
+          else emptyArgWithWarning;
+    in
+      builtins.fetchGit
+        ({ url = spec.repo; inherit (spec) rev; inherit ref; } // submoduleArg);
+
+  fetch_local = spec: spec.path;
+
+  fetch_builtin-tarball = name: throw
+    ''[${name}] The niv type "builtin-tarball" is deprecated. You should instead use `builtin = true`.
+        $ niv modify ${name} -a type=tarball -a builtin=true'';
+
+  fetch_builtin-url = name: throw
+    ''[${name}] The niv type "builtin-url" will soon be deprecated. You should instead use `builtin = true`.
+        $ niv modify ${name} -a type=file -a builtin=true'';
+
+  #
+  # Various helpers
+  #
+
+  # https://github.com/NixOS/nixpkgs/pull/83241/files#diff-c6f540a4f3bfa4b0e8b6bafd4cd54e8bR695
+  sanitizeName = name:
+    (
+      concatMapStrings (s: if builtins.isList s then "-" else s)
+        (
+          builtins.split "[^[:alnum:]+._?=-]+"
+            ((x: builtins.elemAt (builtins.match "\\.*(.*)" x) 0) name)
+        )
+    );
+
+  # The set of packages used when specs are fetched using non-builtins.
+  mkPkgs = sources: system:
+    let
+      sourcesNixpkgs =
+        import (builtins_fetchTarball { inherit (sources.nixpkgs) url sha256; }) { inherit system; };
+      hasNixpkgsPath = builtins.any (x: x.prefix == "nixpkgs") builtins.nixPath;
+      hasThisAsNixpkgsPath = <nixpkgs> == ./.;
+    in
+      if builtins.hasAttr "nixpkgs" sources
+      then sourcesNixpkgs
+      else if hasNixpkgsPath && ! hasThisAsNixpkgsPath then
+        import <nixpkgs> {}
+      else
+        abort
+          ''
+            Please specify either <nixpkgs> (through -I or NIX_PATH=nixpkgs=...) or
+            add a package called "nixpkgs" to your sources.json.
+          '';
+
+  # The actual fetching function.
+  fetch = pkgs: name: spec:
+
+    if ! builtins.hasAttr "type" spec then
+      abort "ERROR: niv spec ${name} does not have a 'type' attribute"
+    else if spec.type == "file" then fetch_file pkgs name spec
+    else if spec.type == "tarball" then fetch_tarball pkgs name spec
+    else if spec.type == "git" then fetch_git name spec
+    else if spec.type == "local" then fetch_local spec
+    else if spec.type == "builtin-tarball" then fetch_builtin-tarball name
+    else if spec.type == "builtin-url" then fetch_builtin-url name
+    else
+      abort "ERROR: niv spec ${name} has unknown type ${builtins.toJSON spec.type}";
+
+  # If the environment variable NIV_OVERRIDE_${name} is set, then use
+  # the path directly as opposed to the fetched source.
+  replace = name: drv:
+    let
+      saneName = stringAsChars (c: if isNull (builtins.match "[a-zA-Z0-9]" c) then "_" else c) name;
+      ersatz = builtins.getEnv "NIV_OVERRIDE_${saneName}";
+    in
+      if ersatz == "" then drv else
+        # this turns the string into an actual Nix path (for both absolute and
+        # relative paths)
+        if builtins.substring 0 1 ersatz == "/" then /. + ersatz else /. + builtins.getEnv "PWD" + "/${ersatz}";
+
+  # Ports of functions for older nix versions
+
+  # a Nix version of mapAttrs if the built-in doesn't exist
+  mapAttrs = builtins.mapAttrs or (
+    f: set: with builtins;
+    listToAttrs (map (attr: { name = attr; value = f attr set.${attr}; }) (attrNames set))
+  );
+
+  # https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/lists.nix#L295
+  range = first: last: if first > last then [] else builtins.genList (n: first + n) (last - first + 1);
+
+  # https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/strings.nix#L257
+  stringToCharacters = s: map (p: builtins.substring p 1 s) (range 0 (builtins.stringLength s - 1));
+
+  # https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/strings.nix#L269
+  stringAsChars = f: s: concatStrings (map f (stringToCharacters s));
+  concatMapStrings = f: list: concatStrings (map f list);
+  concatStrings = builtins.concatStringsSep "";
+
+  # https://github.com/NixOS/nixpkgs/blob/8a9f58a375c401b96da862d969f66429def1d118/lib/attrsets.nix#L331
+  optionalAttrs = cond: as: if cond then as else {};
+
+  # fetchTarball version that is compatible between all the versions of Nix
+  builtins_fetchTarball = { url, name ? null, sha256 }@attrs:
+    let
+      inherit (builtins) lessThan nixVersion fetchTarball;
+    in
+      if lessThan nixVersion "1.12" then
+        fetchTarball ({ inherit url; } // (optionalAttrs (!isNull name) { inherit name; }))
+      else
+        fetchTarball attrs;
+
+  # fetchurl version that is compatible between all the versions of Nix
+  builtins_fetchurl = { url, name ? null, sha256 }@attrs:
+    let
+      inherit (builtins) lessThan nixVersion fetchurl;
+    in
+      if lessThan nixVersion "1.12" then
+        fetchurl ({ inherit url; } // (optionalAttrs (!isNull name) { inherit name; }))
+      else
+        fetchurl attrs;
+
+  # Create the final "sources" from the config
+  mkSources = config:
+    mapAttrs (
+      name: spec:
+        if builtins.hasAttr "outPath" spec
+        then abort
+          "The values in sources.json should not have an 'outPath' attribute"
+        else
+          spec // { outPath = replace name (fetch config.pkgs name spec); }
+    ) config.sources;
+
+  # The "config" used by the fetchers
+  mkConfig =
+    { sourcesFile ? if builtins.pathExists ./sources.json then ./sources.json else null
+    , sources ? if isNull sourcesFile then {} else builtins.fromJSON (builtins.readFile sourcesFile)
+    , system ? builtins.currentSystem
+    , pkgs ? mkPkgs sources system
+    }: rec {
+      # The sources, i.e. the attribute set of spec name to spec
+      inherit sources;
+
+      # The "pkgs" (evaluated nixpkgs) to use for e.g. non-builtin fetchers
+      inherit pkgs;
+    };
+
+in
+mkSources (mkConfig {}) // { __functor = _: settings: mkSources (mkConfig settings); }

backend/nix/stack-integration.nix

@@ -0,0 +1,16 @@
+let
+  sources = import ./sources.nix;
+  pkgs = import sources.nixpkgs { };
+in
+
+# See https://docs.haskellstack.org/en/stable/nix_integration/#using-a-custom-shellnix-file
+{ ghc }:
+
+pkgs.haskell.lib.buildStackProject {
+  inherit ghc;
+  name = "haskell-stack-nix";
+  # System dependencies needed at compilation time
+  buildInputs = [
+    pkgs.zlib
+  ];
+}

backend/package.yaml

@@ -34,6 +34,8 @@ dependencies:
   - mtl
   - time
   - wai-extra
+  - process
+  - optparse-applicative
 
 ghc-options:
   - -Wall

backend/shell.nix

@@ -0,0 +1,12 @@
+{ pkgs ? import <nixpkgs> { } }:
+
+pkgs.mkShell {
+  buildInputs = with pkgs; [
+    haskell-language-server
+    stack
+    stylish-haskell
+
+    libnotify
+  ];
+
+}

backend/src/BroadcastUserData.hs

@@ -8,9 +8,9 @@ where
 import ClassyPrelude
 import Data.Aeson (encode)
 import Network.WebSockets qualified as WS
-import State.ConnectedClientsState (MonadConnectedClientsRead (getConnctedClients))
+import State.ConnectedClientsState (ConnectedClients, MonadConnectedClientsRead (getConnctedClients))
 import State.RoomDataState (MonadRoomDataStateRead (getRoomDataState))
-import Types.ConnectionState (Client (..), ConnectedClients)
+import Types.ConnectionState (Client (..))
 import Types.User (User, clientToUser)
 import Types.UsersData (UsersData (..))
 
@@ -46,5 +46,5 @@ broadCastToClientsGeneric message = do
 
 broadcast :: Text -> ConnectedClients -> IO ()
 broadcast message clients = do
-  putStrLn message
+  putStrLn $ "Broadcasting: " ++ message
   forM_ clients $ \client -> WS.sendTextData (conn client) message

backend/src/Lib.hs

@@ -6,14 +6,15 @@ module Lib
 where
 
 import ClassyPrelude
+import State.ConnectedClientsState (initConnectionsState)
+import State.RoomsState (initRoomsState)
 import Types.AppTypes
-import Types.ConnectionState (initConnectionsState)
-import Types.RoomsState (initRoomsState)
+import Types.Config (ServerOptions)
 import WebServer (runWebServer)
 import WebSocket.Server (runWebSocketServer)
 
-runBothServers :: IO ()
-runBothServers = do
+runBothServers :: ServerOptions -> IO ()
+runBothServers serverOptions = do
   connectedClientsState <- initConnectionsState
   roomsState <- initRoomsState
 
@@ -21,7 +22,8 @@ runBothServers = do
         Env
           { connectedClientsState = connectedClientsState,
             profile = Dev,
-            roomsState = roomsState
+            roomsState = roomsState,
+            config = serverOptions
           }
 
   _ <- concurrently (unApp runWebSocketServer env) (unApp runWebServer env)

backend/src/RoomDataHandler.hs

@@ -10,23 +10,26 @@ import ClassyPrelude
 import Control.Monad.Except (MonadError, throwError)
 import Data.Aeson (eitherDecodeStrict)
 import Data.Aeson.Types (FromJSON)
+import GHC.IO.Exception (ExitCode (ExitSuccess))
 import Network.HTTP.Types (status200, status500)
 import Network.Wai
   ( ResponseReceived,
     consumeRequestBodyStrict,
     responseLBS,
   )
-import State.ConnectedClientsState (MonadConnectedClientsRead)
 import State.RoomDataState
   ( MonadRoomDataStateModify (setRoomDataState),
     MonadRoomDataStateRead,
   )
-import Types.AppTypes (HasConnectedClientState)
-import Types.RoomsState
-  ( HasRoomsState,
+import State.RoomsState
+  ( roomStateDiffInOpenRooms,
     roomStateDiffers,
-    updateRoomState,
   )
+import System.Process
+import Text.Printf (printf)
+import Types.AppTypes (HasConfig (getConfig))
+import Types.Config (ServerOptions (..))
+import Types.RoomData (RoomData, prettyPrintOpenedRoom)
 import Types.WebEnv
   ( HasWebEnv (getRequest),
     getRespond,
@@ -39,15 +42,19 @@ roomDataHandler ::
     MonadError ResponseReceived m,
     MonadRoomDataStateRead m,
     MonadRoomDataStateModify m,
-    MonadBroadcast m
+    MonadBroadcast m,
+    HasConfig env
   ) =>
   m ResponseReceived
 roomDataHandler = do
   newRoomData <- parseBodyOrBadRequest
   liftIO $ putStrLn "Got triggered from prosody"
-  whenM (roomStateDiffers newRoomData) $ do
-    setRoomDataState newRoomData
-    broadcastUserData
+  (openedRooms, closedRooms) <- setRoomDataState newRoomData
+
+  mapM_ notifyRoomOpend openedRooms
+  mapM_ notifyRoomClosed closedRooms
+
+  broadcastUserData
   success
 
 parseBodyOrBadRequest ::
@@ -59,6 +66,7 @@ parseBodyOrBadRequest ::
   ) =>
   m a
 parseBodyOrBadRequest = do
+  liftIO $ putStrLn "Parsing body"
   body <- getRequestBody
   case eitherDecodeStrict body of
     Left errorMessage -> do
@@ -107,3 +115,22 @@ success = do
         status200
         [("Content-Type", "text/plain")]
         ""
+
+notifyRoomOpend :: (MonadIO m, HasConfig a0, MonadReader a0 m) => RoomData -> m ()
+notifyRoomOpend room = do
+  config' <- getConfig <$> ask
+  let ServerOptions {notifyExecutable = notifyExecutable'} = config'
+  let (name, user) = prettyPrintOpenedRoom room
+  liftIO $ printf "Room %s opened by %s\n" name user
+  let command = printf "%s open '%s' '%s'" notifyExecutable' name user
+  exitCode <- liftIO $ system command
+  when (exitCode /= ExitSuccess) $ liftIO $ printf "Failed to notify room %s opened by %s running command %s\n" name user command
+
+notifyRoomClosed :: (MonadIO m, HasConfig a0, MonadReader a0 m) => RoomData -> m ()
+notifyRoomClosed room = do
+  config' <- getConfig <$> ask
+  let ServerOptions {notifyExecutable = notifyExecutable'} = config'
+  let (name, _) = prettyPrintOpenedRoom room
+  liftIO $ printf "Room %s closed\n" name
+  exitCode <- liftIO $ system $ printf "%s closed '%s'" notifyExecutable' name
+  when (exitCode /= ExitSuccess) $ liftIO $ printf "Failed to notify room %s closed\n" name

backend/src/State/ConnectedClientsState.hs

@@ -1,6 +1,10 @@
 module State.ConnectedClientsState
   ( MonadConnectedClientsModify (..),
     MonadConnectedClientsRead (..),
+    ConnectedClients,
+    ConnectedClientsState,
+    HasConnectedClientState (..),
+    initConnectionsState,
     addWSClientGeneric,
     updateWSClientGeneric,
     removeWSClientGeneric,
@@ -10,14 +14,24 @@ where
 
 import ClassyPrelude
 import Data.UUID
-import Types.AppTypes
 import Types.ConnectionState
 
+type ConnectedClientsState = TVar ConnectedClients
+
+initConnectionsState :: IO ConnectedClientsState
+initConnectionsState = newTVarIO newConnectedClients
+
+newConnectedClients :: ConnectedClients
+newConnectedClients = []
+
 class Monad m => MonadConnectedClientsModify m where
   addWSClient :: Client -> m ()
   removeWSClient :: UUID -> m ()
   updateWSClient :: UUID -> (Client -> Client) -> m ()
 
+class HasConnectedClientState a where
+  getConnectedClientState :: a -> ConnectedClientsState
+
 addWSClientGeneric ::
   ( HasConnectedClientState env,
     MonadReader env m,

backend/src/State/GenericTVarState.hs

@@ -0,0 +1,17 @@
+module State.GenericTVarState (GenericTVarState, updateGenericTVarState, updateGenericTVarStateWithQuery, getGenericTVarState) where
+
+import ClassyPrelude
+
+type GenericTVarState a = TVar a
+
+updateGenericTVarState :: (MonadIO m) => GenericTVarState a -> a -> m ()
+updateGenericTVarState tv a = atomically $ writeTVar tv a
+
+updateGenericTVarStateWithQuery :: (MonadIO m) => GenericTVarState a -> (a -> a -> b) -> a -> m b
+updateGenericTVarStateWithQuery tv f a = atomically $ do
+  b <- readTVar tv
+  writeTVar tv a
+  return $ f b a
+
+getGenericTVarState :: (MonadIO m) => GenericTVarState a -> m a
+getGenericTVarState = readTVarIO

backend/src/State/RoomDataState.hs

@@ -7,8 +7,8 @@ where
 import ClassyPrelude
 import Types.RoomData
 
-class Monad m => MonadRoomDataStateModify m where
-  setRoomDataState :: RoomsData -> m ()
+class (Monad m) => MonadRoomDataStateModify m where
+  setRoomDataState :: RoomsData -> m RoomsStateDiff
 
-class Monad m => MonadRoomDataStateRead m where
+class (Monad m) => MonadRoomDataStateRead m where
   getRoomDataState :: m RoomsData

backend/src/State/RoomsState.hs

@@ -0,0 +1,88 @@
+module State.RoomsState
+  ( RoomsState,
+    initRoomsState,
+    HasRoomsState (..),
+    roomStateDiffers,
+    RoomsStateDiff,
+    roomStateDiffInOpenRooms,
+    updateRoomState,
+    getRoomState,
+  )
+where
+
+import ClassyPrelude
+import State.GenericTVarState
+import State.RoomDataState (MonadRoomDataStateRead (getRoomDataState))
+import Types.RoomData (RoomsData, RoomsStateDiff, roomNotEmpty, sameName)
+
+type RoomsState = GenericTVarState RoomsData
+
+initRoomsState :: IO RoomsState
+initRoomsState = newTVarIO []
+
+class HasRoomsState a where
+  getRoomsState :: a -> RoomsState
+
+updateRoomState ::
+  ( HasRoomsState env,
+    MonadIO m,
+    MonadReader env m,
+    MonadRoomDataStateRead m
+  ) =>
+  RoomsData ->
+  m RoomsStateDiff
+updateRoomState newData = do
+  state <- getRoomsState <$> ask
+  current <- getRoomDataState
+  if not $ eqIgnoreOrdering newData current
+    then
+      ( do
+          liftIO $ putStrLn "Upating room state"
+          diff <- updateGenericTVarStateWithQuery state roomStateDiff newData
+          liftIO $ putStrLn "Done Upating room state"
+          return diff
+      )
+    else return ([], [])
+
+getRoomState ::
+  ( HasRoomsState env,
+    MonadIO m,
+    MonadReader env m
+  ) =>
+  m RoomsData
+getRoomState = do
+  state <- getRoomsState <$> ask
+  getGenericTVarState state
+
+roomStateDiffers ::
+  ( MonadRoomDataStateRead m
+  ) =>
+  RoomsData ->
+  m Bool
+roomStateDiffers newData = do
+  not . eqIgnoreOrdering newData <$> getRoomDataState
+
+roomStateDiffInOpenRooms ::
+  ( MonadRoomDataStateRead m,
+    MonadIO m
+  ) =>
+  RoomsData ->
+  m (RoomsData, RoomsData)
+roomStateDiffInOpenRooms newData = do
+  current <- getRoomDataState
+
+  liftIO $ putStrLn $ pack $ "Current rooms: " ++ show current
+  liftIO $ putStrLn $ pack $ "New rooms: " ++ show newData
+  let newRooms = filter roomNotEmpty $ filter (\newRoom -> isNothing $ find (sameName newRoom) (filter roomNotEmpty current)) newData
+  let oldRooms = filter (\oldRoom -> isNothing $ find (sameName oldRoom) newData) current
+
+  return (newRooms, oldRooms)
+
+roomStateDiff :: RoomsData -> RoomsData -> RoomsStateDiff
+roomStateDiff newData current = (newRooms, oldRooms)
+  where
+    newRooms = filter roomNotEmpty $ filter (\newRoom -> isNothing $ find (sameName newRoom) (filter roomNotEmpty current)) newData
+    oldRooms = filter (\oldRoom -> isNothing $ find (sameName oldRoom) newData) current
+
+eqIgnoreOrdering :: (Eq a) => [a] -> [a] -> Bool
+eqIgnoreOrdering a b = length a == length b && all (`elem` b) a

backend/src/Types/AppTypes.hs

@@ -1,31 +1,36 @@
 {-# LANGUAGE DerivingVia #-}
 
-module Types.AppTypes (Env (..), App (..), getConnectedClientState, HasConnectedClientState, AppProfile (Prod, Dev)) where
+module Types.AppTypes (Env (..), App (..), HasConfig (getConfig), getConnectedClientState, AppProfile (Prod, Dev)) where
 
 import ClassyPrelude
-import Types.ConnectionState (ConnectedClientsState)
-import Types.RoomsState
+import State.ConnectedClientsState
+import State.RoomsState
   ( HasRoomsState (getRoomsState),
     RoomsState,
   )
+import Types.Config (ServerOptions)
 
 data AppProfile = Prod | Dev
 
 data Env = Env
   { connectedClientsState :: ConnectedClientsState,
     roomsState :: RoomsState,
-    profile :: AppProfile
+    profile :: AppProfile,
+    config :: ServerOptions
   }
 
-class HasConnectedClientState a where
-  getConnectedClientState :: a -> ConnectedClientsState
-
 instance HasConnectedClientState Env where
   getConnectedClientState = connectedClientsState
 
 instance HasRoomsState Env where
   getRoomsState = roomsState
 
+class HasConfig a where
+  getConfig :: a -> ServerOptions
+
+instance HasConfig Env where
+  getConfig = config
+
 newtype App env a = App {unApp :: env -> IO a}
   deriving
     ( Functor,

backend/src/Types/Config.hs

@@ -0,0 +1,61 @@
+module Types.Config
+  ( ServerOptions (..),
+    serverOptionsParser,
+  )
+where
+
+import ClassyPrelude
+  ( Applicative ((<*>)),
+    Int,
+    Semigroup ((<>)),
+    Show,
+    String,
+    (<$>),
+  )
+import Options.Applicative (Parser, auto, help, long, metavar, option, short, showDefault, strOption, value)
+
+data ServerOptions = ServerOptions
+  { port :: Int, -- Main server port
+    websocketPort :: Int, -- WebSocket server port
+    listenAddress :: String, -- Address to bind the server
+    notifyExecutable :: String -- Path to the notify executable
+  }
+  deriving (Show)
+
+serverOptionsParser :: Parser ServerOptions
+serverOptionsParser =
+  ServerOptions
+    <$> option
+      auto
+      ( long "port"
+          <> short 'p'
+          <> metavar "PORT"
+          <> help "Port number for the main server (default: 8081)"
+          <> value 8081
+          <> showDefault
+      )
+    <*> option
+      auto
+      ( long "websocketPort"
+          <> short 'w'
+          <> metavar "WS_PORT"
+          <> help "Port number for the WebSocket server (default: 9160)"
+          <> value 9160
+          <> showDefault
+      )
+    <*> strOption
+      ( long "listenAddress"
+          <> short 'l'
+          <> metavar "ADDRESS"
+          <> help "IP address or hostname to bind the server (default: 127.0.0.1)"
+          <> value "127.0.0.1"
+          <> showDefault
+      )
+    <*> strOption
+      ( long "notifyExecutable"
+          <> short 'n'
+          <> metavar "EXECUTABLE"
+          <> help "Path to the notify executable (default: /usr/bin/notify)"
+          <> value "/usr/bin/notify"
+          <> showDefault
+      )

backend/src/Types/ConnectionState.hs

@@ -1,8 +1,6 @@
 module Types.ConnectionState
   ( Client (..),
-    ConnectedClientsState,
     ConnectedClients,
-    initConnectionsState,
   )
 where
 
@@ -17,12 +15,4 @@ data Client = Client
     joinedRoom :: Bool
   }
 
-type ConnectedClientsState = TVar ConnectedClients
-
 type ConnectedClients = [Client]
-
-initConnectionsState :: IO ConnectedClientsState
-initConnectionsState = newTVarIO newConnectedClients
-
-newConnectedClients :: ConnectedClients
-newConnectedClients = []

backend/src/Types/Participant.hs

@@ -1,6 +1,6 @@
 {-# LANGUAGE DeriveGeneric #-}
 
-module Types.Participant (Participant) where
+module Types.Participant (Participant (Participant, displayName)) where
 
 import ClassyPrelude
 import Data.Aeson (FromJSON, ToJSON)

backend/src/Types/RoomData.hs

@@ -1,10 +1,10 @@
 {-# LANGUAGE DeriveGeneric #-}
 
-module Types.RoomData (RoomData, RoomsData) where
+module Types.RoomData (RoomData, RoomsStateDiff, RoomsData, sameName, roomNotEmpty, prettyPrintOpenedRoom) where
 
 import ClassyPrelude
 import Data.Aeson (FromJSON, ToJSON)
-import Types.Participant (Participant)
+import Types.Participant (Participant (Participant, displayName))
 
 data RoomData = RoomData
   { roomName :: RoomName,
@@ -12,10 +12,22 @@ data RoomData = RoomData
   }
   deriving (Generic, Show, Eq)
 
+sameName :: RoomData -> RoomData -> Bool
+sameName RoomData {roomName = name1} RoomData {roomName = name2} = name1 == name2
+
+roomNotEmpty :: RoomData -> Bool
+roomNotEmpty RoomData {participants = participants} = not $ null participants
+
+prettyPrintOpenedRoom :: RoomData -> (Text, Text)
+prettyPrintOpenedRoom RoomData {roomName = roomName, participants = participants} =
+  (roomName, fromMaybe "" (headMay (map (\Participant {displayName = displayName} -> displayName) participants)))
+
 type RoomName = Text
 
 type RoomsData = [RoomData]
 
+type RoomsStateDiff = (RoomsData, RoomsData)
+
 instance ToJSON RoomData
 
 instance FromJSON RoomData

backend/src/Types/RoomsState.hs

@@ -1,55 +0,0 @@
-module Types.RoomsState
-  ( RoomsState,
-    initRoomsState,
-    HasRoomsState (..),
-    roomStateDiffers,
-    updateRoomState,
-    getRoomState,
-  )
-where
-
-import ClassyPrelude
-import State.RoomDataState (MonadRoomDataStateRead (getRoomDataState))
-import Types.RoomData (RoomsData)
-
-type RoomsState = TVar RoomsData
-
-initRoomsState :: IO RoomsState
-initRoomsState = newTVarIO []
-
-class HasRoomsState a where
-  getRoomsState :: a -> RoomsState
-
-updateRoomState ::
-  ( HasRoomsState env,
-    MonadIO m,
-    MonadReader env m
-  ) =>
-  RoomsData ->
-  m ()
-updateRoomState newData = do
-  state <- getRoomsState <$> ask
-  liftIO $ putStrLn "Upating room state"
-  atomically $ writeTVar state newData
-  liftIO $ putStrLn "Done Upating room state"
-
-getRoomState ::
-  ( HasRoomsState env,
-    MonadIO m,
-    MonadReader env m
-  ) =>
-  m RoomsData
-getRoomState = do
-  state <- getRoomsState <$> ask
-  readTVarIO state
-
-roomStateDiffers ::
-  ( MonadRoomDataStateRead m
-  ) =>
-  RoomsData ->
-  m Bool
-roomStateDiffers newData = do
-  not . eqIgnoreOrdering newData <$> getRoomDataState
-
-eqIgnoreOrdering :: (Eq a) => [a] -> [a] -> Bool
-eqIgnoreOrdering a b = length a == length b && all (`elem` b) a

backend/src/Types/WebEnv.hs

@@ -6,11 +6,12 @@ where
 
 import ClassyPrelude
 import Network.Wai (Request, Response, ResponseReceived)
+import State.ConnectedClientsState (HasConnectedClientState (getConnectedClientState))
+import State.RoomsState (HasRoomsState (getRoomsState))
 import Types.AppTypes
   ( Env (..),
-    HasConnectedClientState (getConnectedClientState),
+    HasConfig (getConfig),
   )
-import Types.RoomsState (HasRoomsState (getRoomsState))
 
 class HasWebEnv a where
   getRequest :: a -> Request
@@ -31,3 +32,6 @@ instance HasRoomsState WebEnv where
 instance HasWebEnv WebEnv where
   getRequest = request
   getRespond = respond
+
+instance HasConfig WebEnv where
+  getConfig = getConfig . appEnv

backend/src/Types/WebSocketMessages/WebSocketMessages.hs

@@ -1,5 +1,6 @@
 {-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE DuplicateRecordFields #-}
+{-# LANGUAGE GADTs #-}
 
 module Types.WebSocketMessages.WebSocketMessages
   ( WebSocketMessage (..),
@@ -29,23 +30,22 @@ data WebSocketMessage = ClientInfoMessage SetClientInfo | JoinRoomMessage JoinRo
 instance FromJSON WebSocketMessage where
   parseJSON = genericParseJSON defaultOptions {sumEncoding = UntaggedValue}
 
-data SetClientInfo = SetClientInfo
-  { displayName :: Text
-  }
+data SetClientInfo where
+  SetClientInfo :: {displayName :: Text} -> SetClientInfo
   deriving (Generic, Show)
 
 instance FromJSON SetClientInfo
 
-data JoinRoom = JoinRoom
-  { roomName :: Text
-  }
+data JoinRoom where
+  JoinRoom :: {roomName :: Text} -> JoinRoom
   deriving (Generic, Show)
 
 instance FromJSON JoinRoom
 
-data AllChatMessageIncoming = AllChatMessageIncoming
-  { content :: Text
-  }
+data AllChatMessageIncoming where
+  AllChatMessageIncoming ::
+    {content :: Text} ->
+    AllChatMessageIncoming
   deriving (Generic, Show)
 
 instance FromJSON AllChatMessageIncoming

backend/src/WebServer.hs

@@ -15,7 +15,7 @@ import Control.Monad.Except
 import Network.HTTP.Types
 import Network.Wai
 import Network.Wai.Handler.Warp (run)
-import Network.Wai.Middleware.RequestLogger (logStdoutDev)
+import Network.Wai.Middleware.RequestLogger (logStdout)
 import RoomDataHandler (roomDataHandler)
 import State.ConnectedClientsState
   ( MonadConnectedClientsRead (..),
@@ -25,13 +25,13 @@ import State.RoomDataState
   ( MonadRoomDataStateModify (..),
     MonadRoomDataStateRead (getRoomDataState),
   )
-import Types.AppTypes (Env (..))
-import Types.RoomsState
-  ( HasRoomsState (getRoomsState),
-    getRoomState,
-    roomStateDiffers,
+import State.RoomsState
+  ( getRoomState,
     updateRoomState,
   )
+import Text.Printf (printf)
+import Types.AppTypes (Env (..), HasConfig (getConfig))
+import Types.Config (ServerOptions (..))
 import Types.WebEnv
 
 newtype ExceptTApp e a = E {unExceptTApp :: IO (Either e a)}
@@ -84,7 +84,8 @@ app ::
     MonadError ResponseReceived m,
     MonadRoomDataStateModify m,
     MonadRoomDataStateRead m,
-    MonadBroadcast m
+    MonadBroadcast m,
+    HasConfig env
   ) =>
   m ResponseReceived
 app = requestPathHandler
@@ -96,7 +97,8 @@ requestPathHandler ::
     MonadError ResponseReceived m,
     MonadRoomDataStateModify m,
     MonadRoomDataStateRead m,
-    MonadBroadcast m
+    MonadBroadcast m,
+    HasConfig env
   ) =>
   m ResponseReceived
 requestPathHandler = do
@@ -122,27 +124,11 @@ notFound = do
           "404 - Not Found"
   throwError response
 
--- notFound ::
---   ( MonadIO m,
---     HasWebEnv env,
---     MonadReader env m,
---     MonadError ResponseReceived m
---   ) =>
---   m ResponseReceived
--- notFound = do
---   respond' <- getRespond <$> ask
---   response <-
---     liftIO $
---       respond' $
---         responseLBS
---           status200
---           [("Content-Type", "text/plain")]
---           "200 - Success"
---   response
-
 runWebApp ::
   ( MonadIO m,
-    MonadReader Env m
+    MonadReader Env m,
+    HasConfig Env,
+    HasConfig WebEnv
   ) =>
   m Application
 runWebApp = do
@@ -161,10 +147,14 @@ runWebApp = do
 
 runWebServer ::
   ( MonadIO m,
-    MonadReader Env m
+    MonadReader Env m,
+    HasConfig Env,
+    HasConfig WebEnv
   ) =>
   m ()
 runWebServer = do
-  putStrLn "http://localhost:8081/"
-  runWebApp >>= liftIO . (run 8081 . logStdoutDev)
+  config' <- getConfig <$> ask
+  let ServerOptions {port = webPort, listenAddress = address} = config'
+  putStrLn $ pack $ printf "Webserver up and running at http://%s:%d/" address webPort
+  runWebApp >>= liftIO . (run webPort . logStdout)
   return ()

backend/src/WebSocket/Server.hs

@@ -1,4 +1,5 @@
 {-# LANGUAGE FlexibleContexts #-}
+{-# LANGUAGE MonoLocalBinds #-}
 
 module WebSocket.Server
   ( runWebSocketServer,
@@ -9,22 +10,27 @@ where
 import ClassyPrelude
 import Data.UUID.V4 (nextRandom)
 import Network.WebSockets qualified as WS
-import Types.AppTypes
+import Text.Printf
+import Types.AppTypes (Env, HasConfig (getConfig))
+import Types.Config (ServerOptions (..))
 import WebSocket.WSApp (WSApp (..), WSEnv (..), wsApp)
 
 runWebSocketServer ::
   ( MonadIO m,
-    MonadReader Env m
+    Types.AppTypes.HasConfig Types.AppTypes.Env,
+    MonadReader Types.AppTypes.Env m
   ) =>
   m ()
 runWebSocketServer = do
-  putStrLn "Websocket up at 0.0.0.0:9160"
+  config' <- getConfig <$> ask
+  let ServerOptions {websocketPort = wsPort, listenAddress = address} = config'
+  putStrLn $ pack $ printf "WebSocket server up and running at ws://%s:%d/" address wsPort
   wsApp' <- runWSApp
-  liftIO $ WS.runServer "0.0.0.0" 9160 wsApp'
+  liftIO $ WS.runServer address wsPort wsApp'
 
 runWSApp ::
   ( MonadIO m,
-    MonadReader Env m
+    MonadReader Types.AppTypes.Env m
   ) =>
   m WS.ServerApp
 runWSApp = do

backend/src/WebSocket/WSApp.hs

@@ -33,11 +33,11 @@ wsApp = do
   broadcastUserData
   withCleanUp $ forever $ do
     handleWSAction
-    broadcastUserData
 
 handleWSAction ::
   ( MonadWebSocketSession m,
     MonadConnectedClientsModify m,
+    MonadRoomDataStateRead m,
     MonadBroadcast m,
     MonadAllChat m
   ) =>
@@ -47,8 +47,10 @@ handleWSAction = do
   case msg of
     JoinRoomMessage _ -> do
       joinRoom
+      broadcastUserData
     ClientInfoMessage clientInfo -> do
       updateClientName clientInfo
+      broadcastUserData
     AllChatMessageIncomingMessage incomingMessage -> do
       broadCastAllChatMessage incomingMessage
 

backend/src/WebSocket/WSReaderTApp.hs

@@ -17,7 +17,8 @@ import ClassyPrelude
 import Data.UUID
 import Network.WebSockets qualified as WS
 import State.ConnectedClientsState
-  ( MonadConnectedClientsModify (..),
+  ( HasConnectedClientState,
+    MonadConnectedClientsModify (..),
     MonadConnectedClientsRead (..),
     addWSClientGeneric,
     getConnctedClientsGeneric,
@@ -25,8 +26,8 @@ import State.ConnectedClientsState
     updateWSClientGeneric,
   )
 import State.RoomDataState
+import State.RoomsState (HasRoomsState (..), getRoomState)
 import Types.AppTypes
-import Types.RoomsState (HasRoomsState (..), getRoomState)
 
 data WSEnv = WSEnv
   { appEnv :: Env,

backend/stack.yaml

@@ -14,9 +14,10 @@
 # Use the latest resolver that uses the same ghc version
 # as build for nixos
 # this way we can use prebuild binaries for hls
-#resolver: nightly-2022-11-12
-#resolver: ghc-9.2.4
-resolver: lts-20.26
+# go to
+# https://www.stackage.org/
+# and select the lts that is matching you hls version
+resolver: lts-22.43
 #
 # The location of a snapshot can be provided as a file or url. Stack assumes
 # a snapshot provided as a file might change, whereas a url resource does not.
@@ -73,5 +74,3 @@ packages:
 # compiler-check: newer-minor
 ghc-options:
   "$everything": -haddock
-
-

backend/stack.yaml.lock

@@ -6,7 +6,7 @@
 packages: []
 snapshots:
 - completed:
-    sha256: 5a59b2a405b3aba3c00188453be172b85893cab8ebc352b1ef58b0eae5d248a2
-    size: 650475
-    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/20/26.yaml
-  original: lts-20.26
+    sha256: 08bd13ce621b41a8f5e51456b38d5b46d7783ce114a50ab604d6bbab0d002146
+    size: 720271
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/22/43.yaml
+  original: lts-22.43

frontend/default.nix

@@ -0,0 +1,34 @@
+{
+  pkgs ? import <nixpkgs> { },
+}:
+
+pkgs.buildNpmPackage {
+  pname = "jitsi-rooms-backendd";
+  version = "1.0.0";
+
+  # Source files (usually the current directory)
+  src = pkgs.lib.cleanSource ./.;
+
+  # Optionally, you can provide a package-lock.json or yarn.lock file
+  # This ensures dependencies are installed reproducibly.
+  packageLock = ./package-lock.json; # Use this for npm
+
+  # Node.js version (optional, defaults to pkgs.nodejs)
+  nodejs = pkgs.nodejs-18_x;
+  npmDepsHash = "sha256-n9SpPPRvu92RwNPDKZ3f1Splbux2IVGhSazJ4DM2IrA=";
+
+  # Add any additional arguments for the build process
+  buildInputs = [ ];
+
+  # Specify the build phase, if needed
+  buildPhase = ''
+    echo "Building the app..."
+    npm run build
+  '';
+
+  # Specify the install phase (what to copy to the output)
+  installPhase = ''
+    mkdir -p $out
+    cp -r dist/* $out/
+  '';
+}

frontend/index.html

@@ -2,7 +2,7 @@
 <html lang="en">
   <head>
     <meta charset="UTF-8" />
-    <link rel="icon" type="image/svg+xml" href="/vite.svg" />
+    <link rel="icon" href="/favicon.ico" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>FF Jitsi Rooms</title>
   </head>

frontend/public/vite.svg

@@ -1 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" class="iconify iconify--logos" width="31.88" height="32" preserveAspectRatio="xMidYMid meet" viewBox="0 0 256 257"><defs><linearGradient id="IconifyId1813088fe1fbc01fb466" x1="-.828%" x2="57.636%" y1="7.652%" y2="78.411%"><stop offset="0%" stop-color="#41D1FF"></stop><stop offset="100%" stop-color="#BD34FE"></stop></linearGradient><linearGradient id="IconifyId1813088fe1fbc01fb467" x1="43.376%" x2="50.316%" y1="2.242%" y2="89.03%"><stop offset="0%" stop-color="#FFEA83"></stop><stop offset="8.333%" stop-color="#FFDD35"></stop><stop offset="100%" stop-color="#FFA800"></stop></linearGradient></defs><path fill="url(#IconifyId1813088fe1fbc01fb466)" d="M255.153 37.938L134.897 252.976c-2.483 4.44-8.862 4.466-11.382.048L.875 37.958c-2.746-4.814 1.371-10.646 6.827-9.67l120.385 21.517a6.537 6.537 0 0 0 2.322-.004l117.867-21.483c5.438-.991 9.574 4.796 6.877 9.62Z"></path><path fill="url(#IconifyId1813088fe1fbc01fb467)" d="M185.432.063L96.44 17.501a3.268 3.268 0 0 0-2.634 3.014l-5.474 92.456a3.268 3.268 0 0 0 3.997 3.378l24.777-5.718c2.318-.535 4.413 1.507 3.936 3.838l-7.361 36.047c-.495 2.426 1.782 4.5 4.151 3.78l15.304-4.649c2.372-.72 4.652 1.36 4.15 3.788l-11.698 56.621c-.732 3.542 3.979 5.473 5.943 2.437l1.313-2.028l72.516-144.72c1.215-2.423-.88-5.186-3.54-4.672l-25.505 4.922c-2.396.462-4.435-1.77-3.759-4.114l16.646-57.705c.677-2.35-1.37-4.583-3.769-4.113Z"></path></svg>

frontend/result

@@ -0,0 +1 @@
+/nix/store/x3fqdrf05dcg52s7x6dkzql551g0bfxw-my-node-app-1.0.0

frontend/src/App.tsx

@@ -20,6 +20,7 @@ function App() {
           conferenceData={conferenceData}
           setConferenceData={setConferenceData}
           userInfo={userInfo}
+          usersData={roomData}
         />
       </div>
     )

frontend/src/background/constants.ts

@@ -1,9 +1,9 @@
 const ISPROD = window.location.protocol == 'https:'
-const JITSI_DOMAIN = 'thisisnotajitsi.filefighter.de'
+const JITSI_DOMAIN = 'meet.filefighter.de'
 const USE_REMOTE_BACKEND = true
 const getWebsocketUrl = () => {
   if (ISPROD) return 'wss://' + window.location.host + '/ws'
-  if (USE_REMOTE_BACKEND) return 'wss://' + 'discord.filefighter.de/ws'
+  if (USE_REMOTE_BACKEND) return 'wss://' + 'treffen.filefighter.de/ws'
   return 'ws://' + 'localhost:9160/ws'
 }
 const WEBSOCKET_URL = getWebsocketUrl()

frontend/src/components/meeting/Meeting.css

@@ -0,0 +1,7 @@
+.meeting-quickjoin {
+  text-align: center
+}
+
+.meeting {
+  flex-grow: 3;
+}

frontend/src/components/meeting/Meeting.tsx

@@ -1,19 +1,27 @@
 import { ConferenceData } from '../../background/jitsi/eventListeners'
+import { UsersData } from '../../background/types/roomData'
 import useMeetingStarted from '../../hooks/useMeetingStarted'
 import { useRoomName } from '../../hooks/useRoomName'
 import JitsiEntrypoint from '../jitsi/JitsiEntrypoint'
 import { UserInfo } from '../jitsi/types'
 import MeetingNameInput from './MeetingNameInput'
+import './Meeting.css'
+import React from 'react'
 
 interface Props {
   conferenceData: ConferenceData | undefined
   setConferenceData: (newData: ConferenceData) => void
   userInfo: UserInfo
+  usersData: UsersData
 }
 
-function Meeting({ conferenceData, setConferenceData, userInfo }: Props) {
+function Meeting(props: Props) {
+  const { conferenceData, setConferenceData, userInfo, usersData } = props
+  console.log("[Rooms] meeting usersData", props)
   const [meetingStarted] = useMeetingStarted()
   const { roomName } = useRoomName()
+  const [_, setMeetingStarted] = useMeetingStarted()
+  const { updateAndSubmitRoomName: updateAndSubmitRoomName } = useRoomName()
 
   if (meetingStarted) {
     return (
@@ -26,7 +34,32 @@ function Meeting({ conferenceData, setConferenceData, userInfo }: Props) {
     )
   }
 
-  return <MeetingNameInput roomName={roomName} currentUser={userInfo.displayName} />
+  return (
+    <div className="meeting">
+      <MeetingNameInput roomName={roomName} currentUser={userInfo.displayName} />
+      <div className="meeting-quickjoin">
+        {usersData?.roomsData.map((roomData) => {
+          return (
+            <React.Fragment key={roomData.roomName}>
+              <h3>
+                <a
+                  href="#"
+                  onClick={() => {
+                    updateAndSubmitRoomName(roomData.roomName)
+                    setMeetingStarted(true)
+                  }}
+                >
+                  {decodeURI(roomData.roomName)}
+                </a>
+              </h3>
+              {roomData.participants.map((participant) => (
+                <div key={participant.jid}> {participant.displayName} </div>
+              ))}
+            </React.Fragment>
+          )
+        })}
+      </div>
+    </div>)
 }
 
 export default Meeting

frontend/src/components/meeting/MeetingNameInput.tsx

@@ -8,7 +8,7 @@ function MeetingNameInput(props: { roomName: string; currentUser: string }) {
   const [_, setMeetingStarted] = useMeetingStarted()
 
   const onInput: React.ChangeEventHandler<HTMLInputElement> = (event) => {
-    updateRoomName(event.target.value)
+    updateRoomName(encodeURI(event.target.value))
     event.preventDefault()
   }
 
@@ -23,7 +23,7 @@ function MeetingNameInput(props: { roomName: string; currentUser: string }) {
     <div className="meeting-name-input">
       <h1>Greetings {props.currentUser}</h1>
       <form onSubmit={onSubmit}>
-        <input placeholder="Roomname" type="text" value={roomName} onChange={onInput} />
+        <input placeholder="Roomname" type="text" value={decodeURI(roomName)} onChange={onInput} />
         <button type="submit">Enter the adventure</button>
       </form>
     </div>

frontend/src/components/sidebar/Sidebar.css

@@ -1,4 +1,5 @@
 .sidebar {
+  resize: horizontal;
   display: flex;
   flex-direction: column;
   white-space: nowrap;

frontend/src/components/sidebar/Sidebar.tsx

@@ -5,6 +5,7 @@ import { UsersData } from '../../background/types/roomData'
 import useMeetingStarted from '../../hooks/useMeetingStarted'
 import { useRoomName } from '../../hooks/useRoomName'
 import Chat from '../chat/Chat'
+import React from 'react'
 
 interface Props {
   usersData: UsersData
@@ -22,7 +23,7 @@ function Sidebar(props: Props) {
       <div className="sidebar-body">
         {props.usersData.roomsData.map((roomData) => {
           return (
-            <>
+            <React.Fragment key={roomData.roomName}>
               <h3>
                 <a
                   href="#"
@@ -31,18 +32,18 @@ function Sidebar(props: Props) {
                     setMeetingStarted(true)
                   }}
                 >
-                  {roomData.roomName}
+                  {decodeURI(roomData.roomName)}
                 </a>
               </h3>
               {roomData.participants.map((participant) => (
                 <div key={participant.jid}> {participant.displayName} </div>
               ))}
-            </>
+            </React.Fragment>
           )
         })}
       </div>
       <div>
-        <h3> No room</h3>
+        <h3>No room</h3>
         {props.usersData.usersWithOutRoom.map((user) => (
           <div key={user.uuid}>{user.name}</div>
         ))}

frontend/src/components/sidebar/useSidebarVisibility.ts

@@ -20,7 +20,7 @@ function useSidebarVisibility() {
   return { sidebarVisibility, toggleSidebarVisibility, sidebarToggleText }
 }
 const getSidebarToggleText = (sidebarVisibility: sidebarVisibilityOptions) => {
-  if (sidebarVisibility === 'full') return '<-'
+  if (sidebarVisibility === 'full') return '<--'
   if (sidebarVisibility === 'small') return '<-'
   if (sidebarVisibility === 'hidden') return '->'
 }

frontend/src/hooks/useBackendData.ts

@@ -7,20 +7,23 @@ import useWebSocketConnection from './useWebSocketConnection'
 function useBackendData(userInfo: UserInfo) {
   console.log('[Rooms] useBackendData')
 
-  const { onMessage, sendMessage, disconnect } = useWebSocketConnection(userInfo)
+  const { onMessage, cleanUpOnMessage, sendMessage, disconnect } = useWebSocketConnection(userInfo)
   const { roomData, setRoomData } = useRoomData()
   const { addChatMessage } = useAllChat()
 
   useEffect(() => {
-    onMessage((messageString) => {
+    console.log('[Rooms] add onMessage Listener')
+    const messageCallback = (messageString: string) => {
       console.log('[Rooms] message from ws', messageString)
       const messageObject = JSON.parse(messageString)
 
       !!messageObject.roomsData && setRoomData(messageObject)
       !!messageObject.content && addChatMessage(messageObject)
       return disconnect
-    })
-  }, [onMessage, setRoomData, disconnect])
+    }
+    onMessage(messageCallback)
+    return () => cleanUpOnMessage(messageCallback)
+  }, [])
 
   return { roomData, sendMessage }
 }

frontend/src/hooks/useRoomData.ts

@@ -2,7 +2,15 @@ import { useState } from 'react'
 import { UsersData } from '../background/types/roomData'
 
 function useRoomData() {
-  const [roomData, setRoomData] = useState<UsersData>()
+  const [roomData, setRoomDataInternal] = useState<UsersData>()
+
+  const setRoomData = (usersData: UsersData) => {
+    usersData.roomsData = usersData.roomsData.map((roomData) => {
+      roomData.roomName = decodeURI(roomData.roomName)
+      return roomData
+    })
+    setRoomDataInternal(usersData)
+  }
 
   return { roomData, setRoomData }
 }

frontend/src/hooks/useRoomName.ts

@@ -1,5 +1,5 @@
 import { atom, useAtom } from 'jotai'
-import { useCallback, useState } from 'react'
+import { useCallback } from 'react'
 
 const roomNameAtom = atom(getRoomNameFromUrl())
 
@@ -46,7 +46,7 @@ function setRoomNameInUrl(roomName: string) {
 
 function setRoomNameInTitle(roomName: string) {
   if (!!roomName) {
-    document.title = roomName
+    document.title = decodeURI(roomName)
   }
 }
 

frontend/src/hooks/useWebSocketConnection.ts

@@ -1,19 +1,19 @@
-import { useCallback, useState } from 'react'
+import { atom, useAtom } from 'jotai'
+import { useCallback, useEffect } from 'react'
 import { WEBSOCKET_URL } from '../background/constants'
 import { UserInfo } from '../components/jitsi/types'
 
-const createWebSocketConnection = (userInfo: UserInfo) => {
-  const webSocket = new WebSocket(WEBSOCKET_URL)
-  console.log('[Rooms] createWebSocketConnection')
-  webSocket.addEventListener('open', (_: Event) => webSocket.send(JSON.stringify(userInfo)))
 
-  return webSocket
-}
+const webSocket = new WebSocket(WEBSOCKET_URL)
+const webSocketConnectionAtom = atom(webSocket)
 
 function useWebSocketConnection(userInfo: UserInfo) {
   console.log('[Rooms] useWebSocketConnection')
 
-  const [webSocketConnection] = useState<WebSocket>(() => createWebSocketConnection(userInfo))
+  const [webSocketConnection] = useAtom(webSocketConnectionAtom)
+  useEffect(() => {
+    sendMessageNowOrLater(webSocketConnection, JSON.stringify(userInfo))
+  }, [webSocketConnection, userInfo]);
 
   const sendMessage = useCallback(
     (message: string) => {
@@ -37,8 +37,19 @@ function useWebSocketConnection(userInfo: UserInfo) {
   )
 
   const disconnect = useCallback(webSocketConnection.close, [webSocketConnection])
+  const cleanUpOnMessage = useCallback((callbackToRemove: any) => {
+    console.log('[Rooms] cleanUpOnMessage')
+    webSocketConnection.removeEventListener('message', callbackToRemove)
+  }, [webSocketConnection])
 
-  return { onMessage, sendMessage, disconnect }
+  return { onMessage, cleanUpOnMessage, sendMessage, disconnect }
+}
+
+const sendMessageNowOrLater = (webSocket: WebSocket, message: string) => {
+  if (webSocket.readyState !== WebSocket.OPEN) {
+    return webSocket.addEventListener('open', (_: Event) => webSocket.send(message))
+  }
+  webSocket.send(message)
 }
 
 export default useWebSocketConnection

frontend/src/index.css

@@ -51,7 +51,9 @@ button {
   background-color: #1a1a1a;
   cursor: pointer;
   transition: border-color 0.25s;
+  color: white;
 }
+
 button:hover {
   border-color: #646cff;
 }
@@ -60,19 +62,6 @@ button:focus-visible {
   outline: 4px auto -webkit-focus-ring-color;
 }
 
-@media (prefers-color-scheme: light) {
-  :root {
-    color: #213547;
-    background-color: #ffffff;
-  }
-  a:hover {
-    color: #747bff;
-  }
-  button {
-    background-color: #f9f9f9;
-  }
-}
-
 #root {
   height: 100%;
   width: 100%;
@@ -92,4 +81,5 @@ input {
   background-color: #2b2a33;
   border-color: #646cff;
   border-radius: 8px;
+  color: white;
 }

frontend/yarn.lock

@@ -22,7 +22,7 @@
   resolved "https://registry.npmjs.org/@babel/compat-data/-/compat-data-7.20.10.tgz"
   integrity sha512-sEnuDPpOJR/fcafHMjpcpGN5M2jbUGUHwmuWKM/YdPzeEDJg8bgmbcWQFUfE32MQjti1koACvoPVsDe8Uq+idg==
 
-"@babel/core@^7.20.7":
+"@babel/core@^7.0.0", "@babel/core@^7.0.0-0", "@babel/core@^7.20.7":
   version "7.20.12"
   resolved "https://registry.npmjs.org/@babel/core/-/core-7.20.12.tgz"
   integrity sha512-XsMfHovsUYHFMdrIHkZphTN/2Hzzi78R08NuHfDBehym2VsPDL6Zn/JAD/JQdnRvbSsbQc4mVaU1m6JgtTEElg==
@@ -209,122 +209,17 @@
     "@babel/helper-validator-identifier" "^7.19.1"
     to-fast-properties "^2.0.0"
 
-"@esbuild/android-arm64@0.16.15":
-  version "0.16.15"
-  resolved "https://registry.yarnpkg.com/@esbuild/android-arm64/-/android-arm64-0.16.15.tgz#d58b9efe279b553b377395318d21e360058b3622"
-  integrity sha512-OdbkUv7468dSsgoFtHIwTaYAuI5lDEv/v+dlfGBUbVa2xSDIIuSOHXawynw5N9+5lygo/JdXa5/sgGjiEU18gQ==
-
-"@esbuild/android-arm@0.16.15":
-  version "0.16.15"
-  resolved "https://registry.yarnpkg.com/@esbuild/android-arm/-/android-arm-0.16.15.tgz#6a8ad3016fd9c89bb419bd21605fba242c051809"
-  integrity sha512-JsJtmadyWcR+DEtHLixM7bAQsfi1s0Xotv9kVOoXbCLyhKPOHvMEyh3kJBuTbCPSE4c2jQkQVmarwc9Mg9k3bA==
-
-"@esbuild/android-x64@0.16.15":
-  version "0.16.15"
-  resolved "https://registry.yarnpkg.com/@esbuild/android-x64/-/android-x64-0.16.15.tgz#94b0589b6bec5eaf7e8ea2fe6368427899676f21"
-  integrity sha512-dPUOBiNNWAm+/bxoA75o7R7qqqfcEzXaYlb5uJk2xGHmUMNKSAnDCtRYLgx9/wfE4sXyn8H948OrDyUAHhPOuA==
-
-"@esbuild/darwin-arm64@0.16.15":
-  version "0.16.15"
-  resolved "https://registry.yarnpkg.com/@esbuild/darwin-arm64/-/darwin-arm64-0.16.15.tgz#525e5603a82837a1e7c8265d3b14433aa869e9b6"
-  integrity sha512-AksarYV85Hxgwh5/zb6qGl4sYWxIXPQGBAZ+jUro1ZpINy3EWumK+/4DPOKUBPnsrOIvnNXy7Rq4mTeCsMQDNA==
-
-"@esbuild/darwin-x64@0.16.15":
-  version "0.16.15"
-  resolved "https://registry.yarnpkg.com/@esbuild/darwin-x64/-/darwin-x64-0.16.15.tgz#38ec324a3653ade5acc5c190a7a27185caa6223e"
-  integrity sha512-qqrKJxoohceZGGP+sZ5yXkzW9ZiyFZJ1gWSEfuYdOWzBSL18Uy3w7s/IvnDYHo++/cxwqM0ch3HQVReSZy7/4Q==
-
-"@esbuild/freebsd-arm64@0.16.15":
-  version "0.16.15"
-  resolved "https://registry.yarnpkg.com/@esbuild/freebsd-arm64/-/freebsd-arm64-0.16.15.tgz#05c19bf6e4e56387f6a56bd6933839e889146726"
-  integrity sha512-LBWaep6RvJm5KnsKkocdVEzuwnGMjz54fcRVZ9d3R7FSEWOtPBxMhuxeA1n98JVbCLMkTPFmKN6xSnfhnM9WXQ==
-
-"@esbuild/freebsd-x64@0.16.15":
-  version "0.16.15"
-  resolved "https://registry.yarnpkg.com/@esbuild/freebsd-x64/-/freebsd-x64-0.16.15.tgz#68855666ecf1616e2a927154148d4409cd8bc55b"
-  integrity sha512-LE8mKC6JPR04kPLRP9A6k7ZmG0k2aWF4ru79Sde6UeWCo7yDby5f48uJNFQ2pZqzUUkLrHL8xNdIHerJeZjHXg==
-
-"@esbuild/linux-arm64@0.16.15":
-  version "0.16.15"
-  resolved "https://registry.yarnpkg.com/@esbuild/linux-arm64/-/linux-arm64-0.16.15.tgz#93e8630d19f3a25d31c6467e2b136438391a3ca9"
-  integrity sha512-mRYpuQGbzY+XLczy3Sk7fMJ3DRKLGDIuvLKkkUkyecDGQMmil6K/xVKP9IpKO7JtNH477qAiMjjX7jfKae8t4g==
-
-"@esbuild/linux-arm@0.16.15":
-  version "0.16.15"
-  resolved "https://registry.yarnpkg.com/@esbuild/linux-arm/-/linux-arm-0.16.15.tgz#9343c9d0e18d15ca5b4e293154e4beae2598b5db"
-  integrity sha512-+1sGlqtMJTOnJUXwLUGnDhPaGRKqxT0UONtYacS+EjdDOrSgpQ/1gUXlnze45Z/BogwYaswQM19Gu1YD1T19/w==
-
-"@esbuild/linux-ia32@0.16.15":
-  version "0.16.15"
-  resolved "https://registry.yarnpkg.com/@esbuild/linux-ia32/-/linux-ia32-0.16.15.tgz#2c63615bb87cb2d080f3dc7dd0e3174b9b977233"
-  integrity sha512-puXVFvY4m8EB6/fzu3LdgjiNnEZ3gZMSR7NmKoQe51l3hyQalvTjab3Dt7aX4qGf+8Pj7dsCOBNzNzkSlr/4Aw==
-
-"@esbuild/linux-loong64@0.16.15":
-  version "0.16.15"
-  resolved "https://registry.yarnpkg.com/@esbuild/linux-loong64/-/linux-loong64-0.16.15.tgz#85a245672709ce60895baf93b1ad3fb4b3cdab4f"
-  integrity sha512-ATMGb3eg8T6ZTGZFldlGeFEcevBiVq6SBHvRAO04HMfUjZWneZ/U+JJb3YzlNZxuscJ4Tmzq+JrYxlk7ro4dRg==
-
-"@esbuild/linux-mips64el@0.16.15":
-  version "0.16.15"
-  resolved "https://registry.yarnpkg.com/@esbuild/linux-mips64el/-/linux-mips64el-0.16.15.tgz#41e325ccd6432f952c674d763d9e5acc25a00267"
-  integrity sha512-3SEA4L82OnoSATW+Ve8rPgLaKjC8WMt8fnx7De9kvi/NcVbkj8W+J7qnu/tK2P9pUPQP7Au/0sjPEqZtFeyKQQ==
-
-"@esbuild/linux-ppc64@0.16.15":
-  version "0.16.15"
-  resolved "https://registry.yarnpkg.com/@esbuild/linux-ppc64/-/linux-ppc64-0.16.15.tgz#51c7ed8fec6f9860716cdb1bb86835bdb9206108"
-  integrity sha512-8PgbeX+N6vmqeySzyxO0NyDOltCEW13OS5jUHTvCHmCgf4kNXZtAWJ+zEfJxjRGYhVezQ1FdIm7WfN1R27uOyg==
-
-"@esbuild/linux-riscv64@0.16.15":
-  version "0.16.15"
-  resolved "https://registry.yarnpkg.com/@esbuild/linux-riscv64/-/linux-riscv64-0.16.15.tgz#44cb5ad5318d72f52378fa666b2010551c67f333"
-  integrity sha512-U+coqH+89vbPVoU30no1Fllrn6gvEeO5tfEArBhjYZ+dQ3Gv7ciQXYf5nrT1QdlIFwEjH4Is1U1iiaGWW+tGpQ==
-
-"@esbuild/linux-s390x@0.16.15":
-  version "0.16.15"
-  resolved "https://registry.yarnpkg.com/@esbuild/linux-s390x/-/linux-s390x-0.16.15.tgz#69572a26c2120ddd446d8207d30ae8f94a801a72"
-  integrity sha512-M0nKLFMdyFGBoitxG42kq6Xap0CPeDC6gfF9lg7ZejzGF6kqYUGT+pQGl2QCQoxJBeat/LzTma1hG8C3dq2ocg==
-
 "@esbuild/linux-x64@0.16.15":
   version "0.16.15"
   resolved "https://registry.npmjs.org/@esbuild/linux-x64/-/linux-x64-0.16.15.tgz"
   integrity sha512-t7/fOXBUKfigvhJLGKZ9TPHHgqNgpIpYaAbcXQk1X+fPeUG7x0tpAbXJ2wST9F/gJ02+CLETPMnhG7Tra2wqsQ==
 
-"@esbuild/netbsd-x64@0.16.15":
-  version "0.16.15"
-  resolved "https://registry.yarnpkg.com/@esbuild/netbsd-x64/-/netbsd-x64-0.16.15.tgz#cba5674608c197bee9d25451ae458ab76a770a45"
-  integrity sha512-0k0Nxi6DOJmTnLtKD/0rlyqOPpcqONXY53vpkoAsue8CfyhNPWtwzba1ICFNCfCY1dqL3Ho/xEzujJhmdXq1rg==
-
-"@esbuild/openbsd-x64@0.16.15":
-  version "0.16.15"
-  resolved "https://registry.yarnpkg.com/@esbuild/openbsd-x64/-/openbsd-x64-0.16.15.tgz#4ea4394d5b9c67bac6dcd1e527b47c64990d7d92"
-  integrity sha512-3SkckazfIbdSjsGpuIYT3d6n2Hx0tck3MS1yVsbahhWiLvdy4QozTpvlbjqO3GmvtvhxY4qdyhFOO2wiZKeTAQ==
-
-"@esbuild/sunos-x64@0.16.15":
-  version "0.16.15"
-  resolved "https://registry.yarnpkg.com/@esbuild/sunos-x64/-/sunos-x64-0.16.15.tgz#91174f7058dfc6cfafdf2251330f6767506db7a7"
-  integrity sha512-8PNvBC+O8X5EnyIGqE8St2bOjjrXMR17NOLenIrzolvwWnJXvwPo0tE/ahOeiAJmTOS/eAcN8b4LAZcn17Uj7w==
-
-"@esbuild/win32-arm64@0.16.15":
-  version "0.16.15"
-  resolved "https://registry.yarnpkg.com/@esbuild/win32-arm64/-/win32-arm64-0.16.15.tgz#3fa7189ec92d1de87563ab9e73b3e0a4adbfd203"
-  integrity sha512-YPaSgm/mm7kNcATB53OxVGVfn6rDNbImTn330ZlF3hKej1e9ktCaljGjn2vH08z2dlHEf3kdt57tNjE6zs8SzA==
-
-"@esbuild/win32-ia32@0.16.15":
-  version "0.16.15"
-  resolved "https://registry.yarnpkg.com/@esbuild/win32-ia32/-/win32-ia32-0.16.15.tgz#a114e4878e74fa6b5453cb407be4f2a28b72809d"
-  integrity sha512-0movUXbSNrTeNf5ZXT0avklEvlJD0hNGZsrrXHfsp9z4tK5xC+apCqmUEZeE9mqrb84Z8XbgGr/MS9LqafTP2A==
-
-"@esbuild/win32-x64@0.16.15":
-  version "0.16.15"
-  resolved "https://registry.yarnpkg.com/@esbuild/win32-x64/-/win32-x64-0.16.15.tgz#e28277cdbc1c9cde2b982c814d05f44d4b1f0580"
-  integrity sha512-27h5GCcbfomVAqAnMJWvR1LqEY0dFqIq4vTe5nY3becnZNu0SX8F0+gTk3JPvgWQHzaGc6VkPzlOiMkdSUunUA==
-
 "@fortawesome/fontawesome-common-types@6.4.0":
   version "6.4.0"
   resolved "https://registry.npmjs.org/@fortawesome/fontawesome-common-types/-/fontawesome-common-types-6.4.0.tgz"
   integrity sha512-HNii132xfomg5QVZw0HwXXpN22s7VBHQBv9CeOu9tfJnhsWQNd2lmTNi8CSrnw5B+5YOmzu1UoPAyxaXsJ6RgQ==
 
-"@fortawesome/fontawesome-svg-core@^6.4.0":
+"@fortawesome/fontawesome-svg-core@^6.4.0", "@fortawesome/fontawesome-svg-core@~1 || ~6":
   version "6.4.0"
   resolved "https://registry.npmjs.org/@fortawesome/fontawesome-svg-core/-/fontawesome-svg-core-6.4.0.tgz"
   integrity sha512-Bertv8xOiVELz5raB2FlXDPKt+m94MQ3JgDfsVbrqNpLU9+UE2E18GKjLKw+d3XbeYPqg1pzyQKGsrzbw+pPaw==
@@ -377,7 +272,7 @@
   resolved "https://registry.npmjs.org/@jridgewell/set-array/-/set-array-1.1.2.tgz"
   integrity sha512-xnkseuNADM0gt2bs+BvhO0p78Mk762YnZdsuzFV018NoG1Sj1SCQvpSqa7XUaTam5vAGasABV9qXASMKnFMwMw==
 
-"@jridgewell/sourcemap-codec@1.4.14", "@jridgewell/sourcemap-codec@^1.4.10", "@jridgewell/sourcemap-codec@^1.4.13":
+"@jridgewell/sourcemap-codec@^1.4.10", "@jridgewell/sourcemap-codec@^1.4.13", "@jridgewell/sourcemap-codec@1.4.14":
   version "1.4.14"
   resolved "https://registry.npmjs.org/@jridgewell/sourcemap-codec/-/sourcemap-codec-1.4.14.tgz"
   integrity sha512-XPSJHWmi394fuUuzDnGz1wiKqWfo1yXecHQMRf2l6hztTO+nPru658AyDngaBe7isIxEkRsPR3FZh+s7iVa4Uw==
@@ -434,7 +329,7 @@ ansi-styles@^3.2.1:
   dependencies:
     color-convert "^1.9.0"
 
-browserslist@^4.21.3:
+browserslist@^4.21.3, "browserslist@>= 4.21.0":
   version "4.21.4"
   resolved "https://registry.npmjs.org/browserslist/-/browserslist-4.21.4.tgz"
   integrity sha512-CBHJJdDmgjl3daYjN5Cp5kbTf1mUhZoS+beLklHIvkOWscs83YAhLlF3Wsh/lciQYAcbBJgTOD44VtG31ZM4Hw==
@@ -530,11 +425,6 @@ escape-string-regexp@^1.0.5:
   resolved "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz"
   integrity sha512-vbRorB5FUQWvla16U8R/qgaFIya2qGzwDrNmCZuYKrbdSUMG6I1ZCGQRefkRVhuOkIGVne7BQ35DSfo1qvJqFg==
 
-fsevents@~2.3.2:
-  version "2.3.2"
-  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-2.3.2.tgz#8a526f78b8fdf4623b709e0b975c52c24c02fd1a"
-  integrity sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==
-
 function-bind@^1.1.1:
   version "1.1.1"
   resolved "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz"
@@ -663,7 +553,7 @@ prop-types@^15.8.1:
     object-assign "^4.1.1"
     react-is "^16.13.1"
 
-react-dom@^18.2.0:
+react-dom@^18.2.0, "react-dom@16 || 17 || 18":
   version "18.2.0"
   resolved "https://registry.npmjs.org/react-dom/-/react-dom-18.2.0.tgz"
   integrity sha512-6IMTriUmvsjHUjNtEDudZfuDQUoWXVxKHhlEGSk81n4YFS+r/Kl99wXiwlVXtPBtJenozv2P+hxDsw9eA7Xo6g==
@@ -681,7 +571,7 @@ react-refresh@^0.14.0:
   resolved "https://registry.npmjs.org/react-refresh/-/react-refresh-0.14.0.tgz"
   integrity sha512-wViHqhAd8OHeLS/IRMJjTSDHF3U9eWi62F/MledQGPdJGDhodXJ9PBLNGr6WWL7qlH12Mt3TyTpbS+hGXMjCzQ==
 
-react@^18.2.0:
+react@^18.2.0, react@>=16.3, react@>=17.0.0, "react@16 || 17 || 18":
   version "18.2.0"
   resolved "https://registry.npmjs.org/react/-/react-18.2.0.tgz"
   integrity sha512-/3IjMdb2L9QbBdWiW5e3P2/npwMBaU9mHCSCUzNln0ZCYbcfTsGbTJrU/kGemdH2IWmB2ioZ+zkxtmq6g09fGQ==

nixos.nix

@@ -0,0 +1,68 @@
+{
+  lib,
+  pkgs,
+  config,
+  ...
+}:
+with lib;
+let
+  cfg = config.services.jitsi-rooms;
+  backendPort = 8081;
+  wsPort = 9160;
+  address = "127.0.0.1";
+  backend = (pkgs.callPackage ./backend/default.nix { });
+  frontend = (pkgs.callPackage ./frontend/default.nix { });
+  prodsodyPackage = (pkgs.callPackage ./prodsody/default.nix { });
+  notifyScript = "/run/current-system/sw/bin/send-signal-jitsi-notify";
+in
+{
+  options.services.jitsi-rooms = {
+    enable = mkEnableOption "jitsi-rooms service";
+    nginxHostname = mkOption {
+      type = types.str;
+      default = "treffen.filefighter.de";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    systemd.services.jitsi-rooms = {
+      description = "jitsi-rooms";
+
+      wantedBy = [ "multi-user.target" ];
+      after = [ "network.target" ];
+
+      serviceConfig = {
+        ExecStart = "${backend}/bin/jitsi-rooms-exe -n ${notifyScript}";
+        DynamicUser = true;
+        User = "jitsi-rooms-backend";
+      };
+    };
+
+    users.users.jitsi-rooms-backend = {
+      isSystemUser = true;
+      group = "jitsi-rooms-backend";
+      extraGroups = [ "dbus" ];
+    };
+    users.groups.jitsi-rooms-backend = { };
+
+    services.nginx.virtualHosts.${cfg.nginxHostname} = {
+      forceSSL = true;
+      enableACME = true;
+
+      locations = {
+        "/" = {
+          root = frontend;
+          tryFiles = "$uri $uri/ /index.html";
+        };
+        "/ws" = {
+          proxyPass = "http://${address}:${toString wsPort}";
+        };
+      };
+    };
+    services.prosody = {
+      extraPluginPaths = [ "${prodsodyPackage}/share" ];
+      extraModules = [ "jitsi_rooms" ];
+    };
+  };
+
+}

prodsody/Readme.md

@@ -10,7 +10,7 @@
 ### Get started
 
 - run `./run_dev.sh`
-- open [https://localhost:8443/](https://localhost:8443/)
+- open [https://localhost:8443/](https://localhost:8443/) (accept the risk about self-signed certs)
 - make changes to mod_jitsi_rooms.lua and save the file
 - prosody will be restarted
 - join a room in jitsi
@@ -19,3 +19,8 @@
 ## Deploying
 
 - all required changes to the [jitsi meet docker setup](https://github.com/jitsi/docker-jitsi-meet) are marked with a "custom" comment
+
+## ?
+
+Maybe we could just use https://github.com/jitsi-contrib/prosody-plugins/tree/dd1cb9098f5fbd281f2b62c1e2cf30e220ff14b0/event_sync
+=> This does not include the whole participants list

prodsody/default.nix

@@ -0,0 +1,23 @@
+{
+  pkgs ? import <nixpkgs> { },
+}:
+
+pkgs.stdenv.mkDerivation {
+  pname = "jitsi-room-prosody";
+  version = "1.0.0";
+
+  src = pkgs.lib.cleanSource ./.;
+  dontBuild = true;
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out/share
+    mv *.lua $out/share/
+    runHook postInstall
+  '';
+
+  meta = {
+    name = "Jitsi Rooms Prosody Plugin";
+    description = "Prosody configuration for Jitsi Rooms";
+  };
+}

prodsody/docker-compose.yml

@@ -347,7 +347,7 @@ services:
       meet.jitsi:
 
   jitsi-rooms:
-    image: jitsi-rooms:67y5d9y2zbi7wkqm2jpcjj1k2614qwx2
+    image: jitsi-rooms
     restart: ${RESTART_POLICY:-unless-stopped}
     ports:
       - '9160:9160'

prodsody/jitsi-meet-cfg/prosody/prosody-plugins-custom/mod_jitsi_rooms.lua

@@ -4,6 +4,7 @@ local json = require "util.json";
 local array = require "util.array";
 local iterators = require "util.iterators";
 local jid = require "util.jid";
+local http = require "util.http";
 
 local async_handler_wrapper = module:require "util".async_handler_wrapper;
 local get_room_from_jid = module:require "util".get_room_from_jid;
@@ -12,9 +13,9 @@ local domain_name = "meet.jitsi"
 
 
 function get_participants_for_room(room_name)
-
     local room_address = jid.join(room_name, muc_domain_prefix .. "." .. domain_name);
-    local room = get_room_from_jid(room_address);
+    local decoded_room_address = http.urldecode(room_address);
+    local room = get_room_from_jid(decoded_room_address);
     local occupants_json = array();
     if room then
         local occupants = room._occupants;
@@ -47,7 +48,6 @@ function get_participants_for_room(room_name)
 end
 
 function get_all_rooms_with_participants()
-
     local sessions = prosody.full_sessions;
 
     local someTable = (it.join(it.keys(sessions)));
@@ -74,7 +74,7 @@ end
 -- @return GET response, containing a json with participants details
 function handle_get_sessions(event)
     handle_room_event()
-    return { status_code = 200; body = get_all_rooms_with_participants() };
+    return { status_code = 200, body = get_all_rooms_with_participants() };
 end
 
 function module.load()
@@ -86,9 +86,9 @@ function module.load()
     module:log("info", "Hello! You can reach me at: %s", module:http_url());
     module:provides("http", {
         route = {
-            ["GET"] = function(event) return async_handler_wrapper(event, handle_get_sessions) end;
+            ["GET"] = function(event) return async_handler_wrapper(event, handle_get_sessions) end,
 
-        };
+        },
     });
 end
 
@@ -125,7 +125,6 @@ end
 
 --- Checks if event is triggered by healthchecks or focus user.
 function is_system_event(event)
-
     if event == nil or event.room == nil or event.room.jid == nil then
         return true;
     end
@@ -147,12 +146,11 @@ function handle_room_event(event)
         return;
     end
 
-    async_http_request("http://192.168.2.116:8081/roomdata",
+    async_http_request("http://jitsi-rooms:8081/roomdata",
         {
             method = "POST",
             body = get_all_rooms_with_participants()
         })
-
 end
 
 --Helper function to wait till a component is loaded before running the given callback

prodsody/mod_jitsi_rooms.lua

@@ -1,95 +1,94 @@
 ---@diagnostic disable: deprecated
-local it = require "util.iterators";
-local json = require "util.json";
-local array = require "util.array";
-local iterators = require "util.iterators";
-local jid = require "util.jid";
-
-local async_handler_wrapper = module:require "util".async_handler_wrapper;
-local get_room_from_jid = module:require "util".get_room_from_jid;
-local muc_domain_prefix = module:get_option_string("muc_mapper_domain_prefix", "conference");
-local domain_name = "meet.jitsi"
+local it = require("util.iterators")
+local json = require("util.json")
+local array = require("util.array")
+local iterators = require("util.iterators")
+local jid = require("util.jid")
+local http = require("util.http")
 
+local async_handler_wrapper = module:require("util").async_handler_wrapper
+local get_room_from_jid = module:require("util").get_room_from_jid
+local muc_domain_prefix = module:get_option_string("muc_mapper_domain_prefix", "conference")
+local domain_name = "meet.filefighter.de"
 
 function get_participants_for_room(room_name)
-
-    local room_address = jid.join(room_name, muc_domain_prefix .. "." .. domain_name);
-    local room = get_room_from_jid(room_address);
-    local occupants_json = array();
-    if room then
-        local occupants = room._occupants;
-        if occupants then
-            participant_count = iterators.count(room:each_occupant());
-            for _, occupant in room:each_occupant() do
-                -- filter focus as we keep it as hidden participant
-                if string.sub(occupant.nick, -string.len("/focus")) ~= "/focus" then
-                    for _, pr in occupant:each_session() do
-                        local nick = pr:get_child_text("nick", "http://jabber.org/protocol/nick") or "";
-                        local email = pr:get_child_text("email") or "";
-                        local avatarURL = pr:get_child_text("avatarURL") or "" -- does not work :(
-                        occupants_json:push({
-                            jid = tostring(occupant.nick),
-                            email = tostring(email),
-                            displayName = tostring(nick),
-                            avatarURL = tostring(avatarURL)
-                        });
-                    end
-                end
-            end
-        end
-        log("debug",
-            "there are %s occupants in room", tostring(participant_count));
-        return occupants_json
-    else
-        log("debug", "no such room exists");
-    end
-    return occupants_json
+	local room_address = jid.join(room_name, muc_domain_prefix .. "." .. domain_name)
+	local decoded_room_address = http.urldecode(room_address)
+	local room = get_room_from_jid(decoded_room_address)
+	local occupants_json = array()
+	if room then
+		local occupants = room._occupants
+		if occupants then
+			participant_count = iterators.count(room:each_occupant())
+			for _, occupant in room:each_occupant() do
+				-- filter focus as we keep it as hidden participant
+				if string.sub(occupant.nick, -string.len("/focus")) ~= "/focus" then
+					for _, pr in occupant:each_session() do
+						local nick = pr:get_child_text("nick", "http://jabber.org/protocol/nick") or ""
+						local email = pr:get_child_text("email") or ""
+						local avatarURL = pr:get_child_text("avatarURL") or "" -- does not work :(
+						occupants_json:push({
+							jid = tostring(occupant.nick),
+							email = tostring(email),
+							displayName = tostring(nick),
+							avatarURL = tostring(avatarURL),
+						})
+					end
+				end
+			end
+		end
+		log("debug", "there are %s occupants in room", tostring(participant_count))
+		return occupants_json
+	else
+		log("debug", "no such room exists")
+	end
+	return occupants_json
 end
 
 function get_all_rooms_with_participants()
+	local sessions = prosody.full_sessions
 
-    local sessions = prosody.full_sessions;
+	local someTable = (it.join(it.keys(sessions)))
+	local actual_rooms = someTable[1][2]
 
-    local someTable = (it.join(it.keys(sessions)));
-    local actual_rooms = someTable[1][2]
+	local roomNames = {}
+	for _, v in pairs(actual_rooms) do
+		local roomName = v["jitsi_web_query_room"]
+		if roomName ~= nil then
+			roomNames[roomName] = true
+		end
+	end
 
-    local roomNames = {}
-    for _, v in pairs(actual_rooms) do
-        local roomName = v["jitsi_web_query_room"]
-        if (roomName ~= nil) then
-            roomNames[roomName] = true;
-        end
-    end
-
-    local rooms_with_participants = array();
-    for room_name, _ in pairs(roomNames) do
-        local room = { roomName = room_name, participants = get_participants_for_room(room_name) }
-        rooms_with_participants:push(room)
-    end
-    return json.encode(rooms_with_participants)
+	local rooms_with_participants = array()
+	for room_name, _ in pairs(roomNames) do
+		local room = { roomName = room_name, participants = get_participants_for_room(room_name) }
+		rooms_with_participants:push(room)
+	end
+	return json.encode(rooms_with_participants)
 end
 
 --- Handles request for retrieving the room participants details
 -- @param event the http event, holds the request query
 -- @return GET response, containing a json with participants details
 function handle_get_sessions(event)
-    handle_room_event()
-    return { status_code = 200; body = get_all_rooms_with_participants() };
+	handle_room_event()
+	return { status_code = 200, body = get_all_rooms_with_participants() }
 end
 
 function module.load()
-    -- Ensure that mod_http is loaded:
-    --
-    module:depends("http");
+	-- Ensure that mod_http is loaded:
+	--
+	module:depends("http")
 
-    -- Now publish our HTTP 'app':
-    module:log("info", "Hello! You can reach me at: %s", module:http_url());
-    module:provides("http", {
-        route = {
-            ["GET"] = function(event) return async_handler_wrapper(event, handle_get_sessions) end;
-
-        };
-    });
+	-- Now publish our HTTP 'app':
+	module:log("info", "Hello! You can reach me at: %s", module:http_url())
+	module:provides("http", {
+		route = {
+			["GET"] = function(event)
+				return async_handler_wrapper(event, handle_get_sessions)
+			end,
+		},
+	})
 end
 
 -------- event stuff
@@ -103,106 +102,104 @@ end
 --
 --
 
-local http = require "net.http";
-local is_healthcheck_room = module:require "util".is_healthcheck_room;
+local http = require("net.http")
+local is_healthcheck_room = module:require("util").is_healthcheck_room
 --- Start non-blocking HTTP call
 -- @param url URL to call
 -- @param options options table as expected by net.http where we provide optional headers, body or method.
 local function async_http_request(url, options)
-    local completed = false;
-    local timed_out = false;
+	local completed = false
+	local timed_out = false
 
-    local function cb_(response_body, response_code)
-        if not timed_out then -- request completed before timeout
-            completed = true;
+	local function cb_(response_body, response_code)
+		if not timed_out then -- request completed before timeout
+			completed = true
 
-            module:log("debug", "%s %s returned code %s", options.method, url, response_code);
-        end
-    end
+			module:log("debug", "%s %s returned code %s", options.method, url, response_code)
+		end
+	end
 
-    http.request(url, options, cb_);
+	http.request(url, options, cb_)
 end
 
 --- Checks if event is triggered by healthchecks or focus user.
 function is_system_event(event)
+	if event == nil or event.room == nil or event.room.jid == nil then
+		return true
+	end
 
-    if event == nil or event.room == nil or event.room.jid == nil then
-        return true;
-    end
+	if is_healthcheck_room(event.room.jid) then
+		return true
+	end
 
-    if is_healthcheck_room(event.room.jid) then
-        return true;
-    end
+	if event.occupant and jid.node(event.occupant.jid) == "focus" then
+		return true
+	end
 
-    if event.occupant and jid.node(event.occupant.jid) == "focus" then
-        return true;
-    end
-
-    return false;
+	return false
 end
 
 function handle_room_event(event)
-    module:log('info', "hallo irgendwas ist passiert");
-    if is_system_event(event) then
-        return;
-    end
-
-    async_http_request("http://192.168.2.116:8081/roomdata",
-        {
-            method = "POST",
-            body = get_all_rooms_with_participants()
-        })
+	module:log("info", "hallo irgendwas ist passiert")
+	if is_system_event(event) then
+		return
+	end
 
+	async_http_request("http://localhost:8081/roomdata", {
+		method = "POST",
+		body = get_all_rooms_with_participants(),
+	})
 end
 
 --Helper function to wait till a component is loaded before running the given callback
 function run_when_component_loaded(component_host_name, callback)
-    local function trigger_callback()
-        module:log('info', 'Component loaded %s', component_host_name);
-        callback(module:context(component_host_name), component_host_name);
-    end
+	local function trigger_callback()
+		module:log("info", "Component loaded %s", component_host_name)
+		callback(module:context(component_host_name), component_host_name)
+	end
 
-    if prosody.hosts[component_host_name] == nil then
-        module:log('debug', 'Host %s not yet loaded. Will trigger when it is loaded.', component_host_name);
-        prosody.events.add_handler('host-activated', function(host)
-            if host == component_host_name then
-                trigger_callback();
-            end
-        end);
-    else
-        trigger_callback();
-    end
+	if prosody.hosts[component_host_name] == nil then
+		module:log("debug", "Host %s not yet loaded. Will trigger when it is loaded.", component_host_name)
+		prosody.events.add_handler("host-activated", function(host)
+			if host == component_host_name then
+				trigger_callback()
+			end
+		end)
+	else
+		trigger_callback()
+	end
 end
 
 -- Helper function to wait till a component's muc module is loaded before running the given callback
 function run_when_muc_module_loaded(component_host_module, component_host_name, callback)
-    local function trigger_callback()
-        module:log('info', 'MUC module loaded for %s', component_host_name);
-        callback(prosody.hosts[component_host_name].modules.muc, component_host_module);
-    end
+	local function trigger_callback()
+		module:log("info", "MUC module loaded for %s", component_host_name)
+		callback(prosody.hosts[component_host_name].modules.muc, component_host_module)
+	end
 
-    if prosody.hosts[component_host_name].modules.muc == nil then
-        module:log('debug', 'MUC module for %s not yet loaded. Will trigger when it is loaded.', component_host_name);
-        prosody.hosts[component_host_name].events.add_handler('module-loaded', function(event)
-            if (event.module == 'muc') then
-                trigger_callback();
-            end
-        end);
-    else
-        trigger_callback()
-    end
+	if prosody.hosts[component_host_name].modules.muc == nil then
+		module:log("debug", "MUC module for %s not yet loaded. Will trigger when it is loaded.", component_host_name)
+		prosody.hosts[component_host_name].events.add_handler("module-loaded", function(event)
+			if event.module == "muc" then
+				trigger_callback()
+			end
+		end)
+	else
+		trigger_callback()
+	end
 end
 
 local main_muc_component_host = muc_domain_prefix .. "." .. domain_name
+-- local main_muc_component_host = module:get_option_string("muc_component")
 -- Handle events on main muc module
 run_when_component_loaded(main_muc_component_host, function(host_module, host_name)
-    run_when_muc_module_loaded(host_module, host_name, function(main_muc, main_module)
-        main_muc_service = main_muc; -- so it can be accessed from breakout muc event handlers
+	run_when_muc_module_loaded(host_module, host_name, function(main_muc, main_module)
+		main_muc_service = main_muc -- so it can be accessed from breakout muc event handlers
 
-        -- the following must run after speakerstats (priority -1)
-        main_module:hook("muc-room-created", handle_room_event, -3); -- must run after handle_main_room_created
-        main_module:hook("muc-occupant-joined", handle_room_event, -2);
-        main_module:hook("muc-occupant-left", handle_room_event, -2);
-        main_module:hook("muc-room-destroyed", handle_room_event, -2);
-    end);
-end);
+		-- the following must run after speakerstats (priority -1)
+		main_module:hook("muc-room-created", handle_room_event, -3) -- must run after handle_main_room_created
+		main_module:hook("muc-occupant-joined", handle_room_event, -2)
+		main_module:hook("muc-occupant-left", handle_room_event, -2) -- see also https://issues.prosody.im/1743
+		main_module:hook("muc-room-destroyed", handle_room_event, -2)
+	end)
+end)

prodsody/result

@@ -0,0 +1 @@
+/nix/store/88ak9a0jwp38h95kb3hpd3965pmbhnjx-jitsi-room-prosody-1.0.0