+ unjoin event via zca

protobuf/events.proto

@@ -7,6 +7,12 @@ message PlayerJoinedEvent {
 	optional uint64 pje_f3 = 3;
 }
 
+message PlayerLeftEvent { //didn't decompiled yet, just a guess
+	required uint64 ev_sg_id = 1;
+	required uint64 player_id = 2;
+	optional uint64 ple_f3 = 3;
+}
+
 message EventSubgroupProtobuf { //where is fieldLimit, signedUp, signupStatus, registered, registrationStatus, followeeEntrantCount
 //totalEntrantCount, followeeSignedUpCount, totalSignedUpCount, followeeJoinedCount, totalJoinedCount, rulesSet, workoutHash, overrideMapPreferences
 //qualificationRuleIds, accessValidationResult

zwift_offline.py

@@ -1142,24 +1142,30 @@ def api_events_search():
     else:
         return events.SerializeToString(), 200
 
-@app.route('/api/events/subgroups/signup/<int:event_id>', methods=['POST']) # +DELETE
+@app.route('/api/events/subgroups/signup/<int:event_id>', methods=['POST'])
+@app.route('/api/events/signup/<int:event_id>', methods=['DELETE'])
 @jwt_to_session_cookie
 @login_required
 def api_events_subgroups_signup_id(event_id):
+    if request.method == 'POST':
+        wa_type = udp_node_msgs_pb2.WA_TYPE.WAT_JOIN_E
+        pe = events_pb2.PlayerJoinedEvent()
+    else:
+        wa_type = udp_node_msgs_pb2.WA_TYPE.WAT_LEFT_E
+        pe = events_pb2.PlayerLeftEvent()
     #empty request.data
     player_update = udp_node_msgs_pb2.WorldAttribute()
     player_update.server_realm = udp_node_msgs_pb2.ZofflineConstants.RealmID
-    player_update.wa_type = udp_node_msgs_pb2.WA_TYPE.WAT_JOIN_E
+    player_update.wa_type = wa_type
     player_update.world_time_born = world_time()
     player_update.world_time_expire = world_time() + 60000
     player_update.wa_f12 = 1
     player_update.timestamp = int(get_utc_time()*1000000)
 
-    pje = events_pb2.PlayerJoinedEvent()
-    pje.ev_sg_id = event_id;
-    pje.player_id = 0
-    #optional uint64 pje_f3 = 3;
-    player_update.payload = pje.SerializeToString()
+    pe.ev_sg_id = event_id
+    pe.player_id = current_user.player_id
+    #optional uint64 pje_f3/ple_f3 = 3;
+    player_update.payload = pe.SerializeToString()
 
     for recieving_player_id in online.keys():
         if not recieving_player_id in player_update_queue: