feat(recording): Shows notification when you try to start recording too quick. (#15311)

* feat(recording): Shows notification when you try to start recording too quick.

* squash: separate values ip and room.

* chore(deps) lib-jitsi-meet@latest

https://github.com/jitsi/lib-jitsi-meet/compare/v1886.0.0+bc446e99...v1887.0.0+9652999d

* squash: text adjust

lang/main.json

@@ -641,6 +641,7 @@
         "on": "Live Streaming started",
         "onBy": "{{name}} started the live streaming",
         "pending": "Starting Live Stream…",
+        "policyError": "You tried to start a live stream too quickly. Please try again later!",
         "serviceName": "Live Streaming service",
         "sessionAlreadyActive": "This session is already being recorded or live streamed.",
         "signIn": "Sign in with Google",
@@ -1055,6 +1056,7 @@
         "onBy": "{{name}} started the recording",
         "onlyRecordSelf": "Record only my audio and video streams",
         "pending": "Preparing to record the meeting…",
+        "policyError": "You tried to start a recording too quickly. Please try again later!",
         "recordAudioAndVideo": "Record audio and video",
         "recordTranscription": "Record transcription",
         "saveLocalRecording": "Save recording file locally (Beta)",

package-lock.json

@@ -62,7 +62,7 @@
         "js-md5": "0.6.1",
         "js-sha512": "0.8.0",
         "jwt-decode": "2.2.0",
-        "lib-jitsi-meet": "https://github.com/jitsi/lib-jitsi-meet/releases/download/v1886.0.0+bc446e99/lib-jitsi-meet.tgz",
+        "lib-jitsi-meet": "https://github.com/jitsi/lib-jitsi-meet/releases/download/v1887.0.0+9652999d/lib-jitsi-meet.tgz",
         "lodash-es": "4.17.21",
         "moment": "2.29.4",
         "moment-duration-format": "2.2.2",
@@ -15970,8 +15970,8 @@
     },
     "node_modules/lib-jitsi-meet": {
       "version": "0.0.0",
-      "resolved": "https://github.com/jitsi/lib-jitsi-meet/releases/download/v1886.0.0+bc446e99/lib-jitsi-meet.tgz",
-      "integrity": "sha512-/XTGm2r3cgKZBMyPS5LHaX9DCZVpY6omWSnh7xkwYtSQtJXIbSKI07Mgmah6o0p8Y3/XsC7xUMfS0qOKn8TlYQ==",
+      "resolved": "https://github.com/jitsi/lib-jitsi-meet/releases/download/v1887.0.0+9652999d/lib-jitsi-meet.tgz",
+      "integrity": "sha512-WQ4sF0B+K0V+nqTr8ldFuQkvNxp+2DTUIu+ix0cE6L+NsS1yorRus/mG5lMlaQU9So0W83fnsl38kIj1RuymRQ==",
       "hasInstallScript": true,
       "license": "Apache-2.0",
       "dependencies": {
@@ -35316,8 +35316,8 @@
       }
     },
     "lib-jitsi-meet": {
-      "version": "https://github.com/jitsi/lib-jitsi-meet/releases/download/v1886.0.0+bc446e99/lib-jitsi-meet.tgz",
-      "integrity": "sha512-/XTGm2r3cgKZBMyPS5LHaX9DCZVpY6omWSnh7xkwYtSQtJXIbSKI07Mgmah6o0p8Y3/XsC7xUMfS0qOKn8TlYQ==",
+      "version": "https://github.com/jitsi/lib-jitsi-meet/releases/download/v1887.0.0+9652999d/lib-jitsi-meet.tgz",
+      "integrity": "sha512-WQ4sF0B+K0V+nqTr8ldFuQkvNxp+2DTUIu+ix0cE6L+NsS1yorRus/mG5lMlaQU9So0W83fnsl38kIj1RuymRQ==",
       "requires": {
         "@jitsi/js-utils": "2.2.1",
         "@jitsi/logger": "2.0.2",

package.json

@@ -68,7 +68,7 @@
     "js-md5": "0.6.1",
     "js-sha512": "0.8.0",
     "jwt-decode": "2.2.0",
-    "lib-jitsi-meet": "https://github.com/jitsi/lib-jitsi-meet/releases/download/v1886.0.0+bc446e99/lib-jitsi-meet.tgz",
+    "lib-jitsi-meet": "https://github.com/jitsi/lib-jitsi-meet/releases/download/v1887.0.0+9652999d/lib-jitsi-meet.tgz",
     "lodash-es": "4.17.21",
     "moment": "2.29.4",
     "moment-duration-format": "2.2.2",

react/features/recording/middleware.ts

@@ -364,6 +364,12 @@ function _showRecordingErrorNotification(session: any, dispatch: IStore['dispatc
             titleKey: isStreamMode ? 'liveStreaming.inProgress' : 'recording.inProgress'
         }));
         break;
+    case JitsiMeetJS.constants.recording.error.POLICY_VIOLATION:
+        dispatch(showRecordingWarning({
+            descriptionKey: isStreamMode ? 'liveStreaming.policyError' : 'recording.policyError',
+            titleKey: isStreamMode ? 'liveStreaming.failedToStart' : 'recording.failedToStart'
+        }));
+        break;
     default:
         dispatch(showRecordingError({
             descriptionKey: isStreamMode

resources/prosody-plugins/mod_filter_iq_jibri.lua

@@ -1,11 +1,28 @@
 -- This module is enabled under the main virtual host
+local cache = require 'util.cache';
+local new_throttle = require 'util.throttle'.create;
 local st = require "util.stanza";
 local jid_bare = require "util.jid".bare;
 local util = module:require 'util';
 local is_feature_allowed = util.is_feature_allowed;
+local get_ip = util.get_ip;
 local get_room_from_jid = util.get_room_from_jid;
 local room_jid_match_rewrite = util.room_jid_match_rewrite;
 
+local limit_jibri_reach_ip_attempts;
+local limit_jibri_reach_room_attempts;
+local rates_per_ip;
+local function load_config()
+    limit_jibri_reach_ip_attempts = module:get_option_number("max_number_ip_attempts_per_minute", 9);
+    limit_jibri_reach_room_attempts = module:get_option_number("max_number_room_attempts_per_minute", 3);
+    -- The size of the cache that saves state for IP addresses
+    cache_size = module:get_option_number("jibri_rate_limit_cache_size", 10000);
+
+    -- Maps an IP address to a util.throttle which keeps the rate of attempts to reach jibri events from that IP.
+    rates_per_ip = cache.new(cache_size);
+end
+load_config();
+
 -- filters jibri iq in case of requested from jwt authenticated session that
 -- has features in the user context, but without feature for recording
 module:hook("pre-iq/full", function(event)
@@ -24,10 +41,28 @@ module:hook("pre-iq/full", function(event)
                 session.granted_jitsi_meet_context_features,
                 occupant.role == 'moderator');
 
-            if jibri.attr.action == 'start' and not is_allowed then
-                module:log('info', 'Filtering jibri start recording, stanza:%s', tostring(stanza));
-                session.send(st.error_reply(stanza, 'auth', 'forbidden'));
-                return true;
+            if jibri.attr.action == 'start' then
+                if not is_allowed then
+                    module:log('info', 'Filtering jibri start recording, stanza:%s', tostring(stanza));
+                    session.send(st.error_reply(stanza, 'auth', 'forbidden'));
+                    return true;
+                end
+
+                local ip = get_ip(session);
+                if not rates_per_ip:get(ip) then
+                    rates_per_ip:set(ip, new_throttle(limit_jibri_reach_ip_attempts, 60));
+                end
+
+                if not room.jibri_throttle then
+                    room.jibri_throttle = new_throttle(limit_jibri_reach_room_attempts, 60);
+                end
+
+                if not rates_per_ip:get(ip):poll(1) or not room.jibri_throttle:poll(1) then
+                    module:log('warn', 'Filtering jibri start recording, ip:%s, room:%s stanza:%s',
+                        ip, room.jid, tostring(stanza));
+                    session.send(st.error_reply(stanza, 'wait', 'policy-violation'));
+                    return true;
+                end
             end
         end
     end

resources/prosody-plugins/mod_rate_limit.lua

@@ -14,6 +14,7 @@ local ip_util = require "util.ip";
 local new_ip = ip_util.new_ip;
 local match_ip = ip_util.match;
 local parse_cidr = ip_util.parse_cidr;
+local get_ip = module:require "util".get_ip;
 
 local config = {};
 local limits_resolution = 1;
@@ -76,14 +77,6 @@ local function is_whitelisted_host(h)
 	return config.whitelist_hosts:contains(h);
 end
 
--- Discover real remote IP of a session
--- Note: http_server.get_request_from_conn() was added in Prosody 0.12.3,
--- this code provides backwards compatibility with older versions
-local get_request_from_conn = http_server.get_request_from_conn or function (conn)
-	local response = conn and conn._http_open_response;
-	return response and response.request or nil;
-end;
-
 -- Add an IP to the set of limied IPs
 local function limit_ip(ip)
 	module:log("info", "Limiting %s due to login/join rate exceeded.", ip);
@@ -192,9 +185,8 @@ local function filter_hook(session)
         return;
     end
 
-	local request = get_request_from_conn(session.conn);
-	local ip = request and request.ip or session.ip;
-	module:log("debug", "New session from %s", ip);
+    local ip = get_ip(session);
+    module:log("debug", "New session from %s", ip);
     if is_whitelisted(ip) or is_whitelisted_host(session.host) then
         return;
     end

resources/prosody-plugins/util.lib.lua

@@ -1,3 +1,4 @@
+local http_server = require "net.http.server";
 local jid = require "util.jid";
 local st = require 'util.stanza';
 local timer = require "util.timer";
@@ -578,6 +579,19 @@ function respond_iq_result(origin, stanza)
     }));
 end
 
+-- Note: http_server.get_request_from_conn() was added in Prosody 0.12.3,
+-- this code provides backwards compatibility with older versions
+local get_request_from_conn = http_server.get_request_from_conn or function (conn)
+    local response = conn and conn._http_open_response;
+    return response and response.request or nil;
+end;
+
+-- Discover real remote IP of a session
+function get_ip(session)
+    local request = get_request_from_conn(session.conn);
+    return request and request.ip or session.ip;
+end
+
 return {
     OUTBOUND_SIP_JIBRI_PREFIXES = OUTBOUND_SIP_JIBRI_PREFIXES;
     INBOUND_SIP_JIBRI_PREFIXES = INBOUND_SIP_JIBRI_PREFIXES;
@@ -590,6 +604,7 @@ return {
     is_transcriber_jigasi = is_transcriber_jigasi;
     is_vpaas = is_vpaas;
     get_focus_occupant = get_focus_occupant;
+    get_ip = get_ip;
     get_room_from_jid = get_room_from_jid;
     get_room_by_name_and_subdomain = get_room_by_name_and_subdomain;
     get_sip_jibri_email_prefix = get_sip_jibri_email_prefix;