Merge pull request #227588 from camillemndn/jitsi-meet

nixos/jitsi-meet: updated prosody, support secure domain setup and Excalidraw whiteboards

3 files changed, 201 insertions, 19 deletions

diff --git a/nixos/modules/services/web-apps/jitsi-meet.nix b/nixos/modules/services/web-apps/jitsi-meet.nix
index 21416be3587..c0f9d785eea 100644
--- a/nixos/modules/services/web-apps/jitsi-meet.nix
+++ b/nixos/modules/services/web-apps/jitsi-meet.nix
@@ -169,6 +169,15 @@ in
         off if you want to configure it manually.
       '';
     };
+
+    excalidraw.enable = mkEnableOption (lib.mdDoc "Excalidraw collaboration backend for Jitsi");
+    excalidraw.port = mkOption {
+      type = types.port;
+      default = 3002;
+      description = lib.mdDoc ''The port which the Excalidraw backend for Jitsi should listen to.'';
+    };
+
+    secureDomain.enable = mkEnableOption (lib.mdDoc "Authenticated room creation");
   };
 
   config = mkIf cfg.enable {
@@ -192,41 +201,118 @@ in
           roomLocking = false;
           roomDefaultPublicJids = true;
           extraConfig = ''
+            restrict_room_creation = true
+            storage = "memory"
+            admins = { "focus@auth.${cfg.hostName}" }
+          '';
+        }
+        {
+          domain = "breakout.${cfg.hostName}";
+          name = "Jitsi Meet Breakout MUC";
+          roomLocking = false;
+          roomDefaultPublicJids = true;
+          extraConfig = ''
+            restrict_room_creation = true
             storage = "memory"
+            admins = { "focus@auth.${cfg.hostName}" }
           '';
         }
         {
-          domain = "internal.${cfg.hostName}";
+          domain = "internal.auth.${cfg.hostName}";
           name = "Jitsi Meet Videobridge MUC";
+          roomLocking = false;
+          roomDefaultPublicJids = true;
           extraConfig = ''
             storage = "memory"
             admins = { "focus@auth.${cfg.hostName}", "jvb@auth.${cfg.hostName}" }
           '';
           #-- muc_room_cache_size = 1000
         }
+        {
+          domain = "lobby.${cfg.hostName}";
+          name = "Jitsi Meet Lobby MUC";
+          roomLocking = false;
+          roomDefaultPublicJids = true;
+          extraConfig = ''
+            restrict_room_creation = true
+            storage = "memory"
+          '';
+        }
+      ];
+      extraModules = [
+        "pubsub"
+        "smacks"
+        "speakerstats"
+        "external_services"
+        "conference_duration"
+        "end_conference"
+        "muc_lobby_rooms"
+        "muc_breakout_rooms"
+        "av_moderation"
+        "muc_hide_all"
+        "muc_meeting_id"
+        "muc_domain_mapper"
+        "muc_rate_limit"
+        "limits_exception"
+        "persistent_lobby"
+        "room_metadata"
       ];
-      extraModules = [ "pubsub" "smacks" ];
       extraPluginPaths = [ "${pkgs.jitsi-meet-prosody}/share/prosody-plugins" ];
-      extraConfig = lib.mkMerge [ (mkAfter ''
-        Component "focus.${cfg.hostName}" "client_proxy"
-          target_address = "focus@auth.${cfg.hostName}"
+      extraConfig = lib.mkMerge [
+        (mkAfter ''
+          Component "focus.${cfg.hostName}" "client_proxy"
+            target_address = "focus@auth.${cfg.hostName}"
+
+          Component "speakerstats.${cfg.hostName}" "speakerstats_component"
+            muc_component = "conference.${cfg.hostName}"
+
+          Component "conferenceduration.${cfg.hostName}" "conference_duration_component"
+            muc_component = "conference.${cfg.hostName}"
+
+          Component "endconference.${cfg.hostName}" "end_conference"
+            muc_component = "conference.${cfg.hostName}"
+
+          Component "avmoderation.${cfg.hostName}" "av_moderation_component"
+            muc_component = "conference.${cfg.hostName}"
+
+          Component "metadata.${cfg.hostName}" "room_metadata_component"
+            muc_component = "conference.${cfg.hostName}"
+            breakout_rooms_component = "breakout.${cfg.hostName}"
         '')
         (mkBefore ''
+          muc_mapper_domain_base = "${cfg.hostName}"
+
           cross_domain_websocket = true;
           consider_websocket_secure = true;
+
+          unlimited_jids = {
+            "focus@auth.${cfg.hostName}",
+            "jvb@auth.${cfg.hostName}"
+          }
         '')
       ];
       virtualHosts.${cfg.hostName} = {
         enabled = true;
         domain = cfg.hostName;
         extraConfig = ''
-          authentication = "anonymous"
+          authentication = ${if cfg.secureDomain.enable then "\"internal_hashed\"" else "\"jitsi-anonymous\""}
           c2s_require_encryption = false
           admins = { "focus@auth.${cfg.hostName}" }
           smacks_max_unacked_stanzas = 5
           smacks_hibernation_time = 60
           smacks_max_hibernated_sessions = 1
           smacks_max_old_sessions = 1
+
+          av_moderation_component = "avmoderation.${cfg.hostName}"
+          speakerstats_component = "speakerstats.${cfg.hostName}"
+          conference_duration_component = "conferenceduration.${cfg.hostName}"
+          end_conference_component = "endconference.${cfg.hostName}"
+
+          c2s_require_encryption = false
+          lobby_muc = "lobby.${cfg.hostName}"
+          breakout_rooms_muc = "breakout.${cfg.hostName}"
+          room_metadata_component = "metadata.${cfg.hostName}"
+          main_muc = "conference.${cfg.hostName}"
         '';
         ssl = {
           cert = "/var/lib/jitsi-meet/jitsi-meet.crt";
@@ -237,7 +323,7 @@ in
         enabled = true;
         domain = "auth.${cfg.hostName}";
         extraConfig = ''
-          authentication = "internal_plain"
+          authentication = "internal_hashed"
         '';
         ssl = {
           cert = "/var/lib/jitsi-meet/jitsi-meet.crt";
@@ -252,6 +338,14 @@ in
           c2s_require_encryption = false
         '';
       };
+      virtualHosts."guest.${cfg.hostName}" = {
+        enabled = true;
+        domain = "guest.${cfg.hostName}";
+        extraConfig = ''
+          authentication = "anonymous"
+          c2s_require_encryption = false
+        '';
+      };
     };
     systemd.services.prosody = mkIf cfg.prosody.enable {
       preStart = let
@@ -270,7 +364,7 @@ in
       reloadIfChanged = true;
     };
 
-    users.groups.jitsi-meet = {};
+    users.groups.jitsi-meet = { };
     systemd.tmpfiles.rules = [
       "d '/var/lib/jitsi-meet' 0750 root jitsi-meet - -"
     ];
@@ -317,6 +411,20 @@ in
       '';
     };
 
+    systemd.services.jitsi-excalidraw = mkIf cfg.excalidraw.enable {
+      description = "Excalidraw collaboration backend for Jitsi";
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+      environment.PORT = toString cfg.excalidraw.port;
+
+      serviceConfig = {
+        Type = "simple";
+        ExecStart = "${pkgs.jitsi-excalidraw}/bin/jitsi-excalidraw-backend";
+        Restart = "on-failure";
+        Group = "jitsi-meet";
+      };
+    };
+
     services.nginx = mkIf cfg.nginx.enable {
       enable = mkDefault true;
       virtualHosts.${cfg.hostName} = {
@@ -345,12 +453,23 @@ in
         locations."=/external_api.js" = mkDefault {
           alias = "${pkgs.jitsi-meet}/libs/external_api.min.js";
         };
+        locations."=/_api/room-info" = {
+          proxyPass = "http://localhost:5280/room-info";
+          extraConfig = ''
+            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header Host $host;
+          '';
+        };
         locations."=/config.js" = mkDefault {
           alias = overrideJs "${pkgs.jitsi-meet}/config.js" "config" (recursiveUpdate defaultCfg cfg.config) cfg.extraConfig;
         };
         locations."=/interface_config.js" = mkDefault {
           alias = overrideJs "${pkgs.jitsi-meet}/interface_config.js" "interfaceConfig" cfg.interfaceConfig "";
         };
+        locations."/socket.io/" = mkIf cfg.excalidraw.enable {
+          proxyPass = "http://127.0.0.1:${toString cfg.excalidraw.port}";
+          proxyWebsockets = true;
+        };
       };
     };
 
@@ -359,7 +478,7 @@ in
       virtualHosts.${cfg.hostName} = {
         extraConfig =
         let
-          templatedJitsiMeet = pkgs.runCommand "templated-jitsi-meet" {} ''
+          templatedJitsiMeet = pkgs.runCommand "templated-jitsi-meet" { } ''
             cp -R ${pkgs.jitsi-meet}/* .
             for file in *.html **/*.html ; do
               ${pkgs.sd}/bin/sd '<!--#include virtual="(.*)" -->' '{{ include "$1" }}' $file
@@ -390,13 +509,24 @@ in
       };
     };
 
+    services.jitsi-meet.config = recursiveUpdate
+      (mkIf cfg.excalidraw.enable {
+        whiteboard = {
+          enabled = true;
+          collabServerBaseUrl = "https://${cfg.hostName}";
+        };
+      })
+      (mkIf cfg.secureDomain.enable {
+        hosts.anonymousdomain = "guest.${cfg.hostName}";
+      });
+
     services.jitsi-videobridge = mkIf cfg.videobridge.enable {
       enable = true;
       xmppConfigs."localhost" = {
         userName = "jvb";
         domain = "auth.${cfg.hostName}";
         passwordFile = "/var/lib/jitsi-meet/videobridge-secret";
-        mucJids = "jvbbrewery@internal.${cfg.hostName}";
+        mucJids = "jvbbrewery@internal.auth.${cfg.hostName}";
         disableCertificateVerification = true;
       };
     };
@@ -409,17 +539,27 @@ in
       userName = "focus";
       userPasswordFile = "/var/lib/jitsi-meet/jicofo-user-secret";
       componentPasswordFile = "/var/lib/jitsi-meet/jicofo-component-secret";
-      bridgeMuc = "jvbbrewery@internal.${cfg.hostName}";
+      bridgeMuc = "jvbbrewery@internal.auth.${cfg.hostName}";
       config = mkMerge [{
         jicofo.xmpp.service.disable-certificate-verification = true;
         jicofo.xmpp.client.disable-certificate-verification = true;
-      #} (lib.mkIf cfg.jibri.enable {
-       } (lib.mkIf (config.services.jibri.enable || cfg.jibri.enable) {
-         jicofo.jibri = {
-           brewery-jid = "JibriBrewery@internal.${cfg.hostName}";
-           pending-timeout = "90";
-         };
-      })];
+      }
+        (lib.mkIf (config.services.jibri.enable || cfg.jibri.enable) {
+          jicofo.jibri = {
+            brewery-jid = "JibriBrewery@internal.auth.${cfg.hostName}";
+            pending-timeout = "90";
+          };
+        })
+        (lib.mkIf cfg.secureDomain.enable {
+          jicofo = {
+            authentication = {
+              enabled = "true";
+              type = "XMPP";
+              login-url = cfg.hostName;
+            };
+            xmpp.client.client-proxy = "focus.${cfg.hostName}";
+          };
+        })];
     };
 
     services.jibri = mkIf cfg.jibri.enable {
@@ -430,7 +570,7 @@ in
         xmppDomain = cfg.hostName;
 
         control.muc = {
-          domain = "internal.${cfg.hostName}";
+          domain = "internal.auth.${cfg.hostName}";
           roomName = "JibriBrewery";
           nickname = "jibri";
         };
diff --git a/pkgs/servers/jitsi-excalidraw/default.nix b/pkgs/servers/jitsi-excalidraw/default.nix
new file mode 100644
index 00000000000..bb8bb6c2dfa
--- /dev/null
+++ b/pkgs/servers/jitsi-excalidraw/default.nix
@@ -0,0 +1,40 @@
+{ lib
+, buildNpmPackage
+, fetchFromGitHub
+, nodejs
+, python3
+}:
+
+buildNpmPackage rec {
+  pname = "jitsi-excalidraw-backend";
+  version = "17";
+
+  src = fetchFromGitHub {
+    owner = "jitsi";
+    repo = "excalidraw-backend";
+    rev = "x${version}";
+    hash = "sha256-aQePkVA8KRL06VewiD0ePRpj88pAItcV7B2SBnRRtCs=";
+  };
+
+  npmDepsHash = "sha256-BJqjaqTeg5i+ECGMuiBYVToK2i2XCOVP9yeDFz6nP4k=";
+
+  nativeBuildInputs = [ python3 ];
+
+  installPhase = ''
+    mkdir -p $out/share
+    cp -r {node_modules,dist} $out/share
+  '';
+
+  postFixup = ''
+    makeWrapper ${nodejs}/bin/node $out/bin/jitsi-excalidraw-backend \
+      --add-flags dist/index.js \
+      --chdir $out/share
+  '';
+
+  meta = with lib; {
+    description = "Excalidraw collaboration backend for Jitsi";
+    homepage = "https://github.com/jitsi/excalidraw-backend";
+    license = licenses.mit;
+    maintainers = with maintainers; [ camillemndn ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 7fb9cdafdd7..a163c5af0e9 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -26552,6 +26552,8 @@ with pkgs;
 
   jicofo = callPackage ../servers/jicofo { };
 
+  jitsi-excalidraw = callPackage ../servers/jitsi-excalidraw { };
+
   jitsi-meet = callPackage ../servers/web-apps/jitsi-meet { };
 
   jitsi-meet-prosody = callPackage ../misc/jitsi-meet-prosody { };