Update copyright year
[umurmur.git] / src / messagehandler.c
index f07e3ca186de5099adfdb2cee5869e43508c22c3..849c55990526d270954149d815dd44d1c32d9279 100644 (file)
@@ -1,5 +1,5 @@
-/* Copyright (C) 2009-2012, Martin Johansson <martin@fatbob.nu>
-   Copyright (C) 2005-2012, Thorvald Natvig <thorvald@natvig.com>
+/* Copyright (C) 2009-2014, Martin Johansson <martin@fatbob.nu>
+   Copyright (C) 2005-2014, Thorvald Natvig <thorvald@natvig.com>
 
    All rights reserved.
 
 #define MAX_TEXT 512
 #define MAX_USERNAME 128
 
+#define NO_CELT_MESSAGE "<strong>WARNING:</strong> Your client doesn't support the CELT codec, you won't be able to talk to or hear most clients. Please make sure your client was built with CELT support."
+
+
 extern channel_t *defaultChan;
 extern int iCodecAlpha, iCodecBeta;
-extern bool_t bPreferAlpha;
+extern bool_t bPreferAlpha, bOpus;
+
+static bool_t fake_celt_support;
 
 static void sendServerReject(client_t *client, const char *reason, MumbleProto__Reject__RejectType type)
 {
@@ -224,18 +229,27 @@ void Mh_handle_message(client_t *client, message_t *msg)
                                Log_debug("Client %d CELT codec ver 0x%x", client->sessionId, codec_itr->codec);
                                
                } else {
-                       Client_codec_add(client, (int32_t)0x8000000a);
+                       Client_codec_add(client, (int32_t)0x8000000b);
                        client->codec_count = 1;
+                       fake_celt_support = true;
                }
+               if (msg->payload.authenticate->opus)
+                       client->bOpus = true;
                
-               recheckCodecVersions();
+               recheckCodecVersions(client);
                
                sendmsg = Msg_create(CodecVersion);
                sendmsg->payload.codecVersion->alpha = iCodecAlpha;
                sendmsg->payload.codecVersion->beta = iCodecBeta;
                sendmsg->payload.codecVersion->prefer_alpha = bPreferAlpha;
+               sendmsg->payload.codecVersion->has_opus = true;
+               sendmsg->payload.codecVersion->opus = bOpus;
                Client_send_message(client, sendmsg);
-               
+
+               if (!bOpus && client->bOpus && fake_celt_support) {
+                       Client_textmessage(client, NO_CELT_MESSAGE);
+               }
+
                /* Iterate channels and send channel info */
                ch_itr = NULL;
                while (Chan_iterate(&ch_itr) != NULL) {
@@ -249,6 +263,10 @@ void Mh_handle_message(client_t *client, message_t *msg)
                        sendmsg->payload.channelState->name = strdup(ch_itr->name);
                        if (ch_itr->desc)
                                sendmsg->payload.channelState->description = strdup(ch_itr->desc);
+                       if (ch_itr->position != 0) {
+                               sendmsg->payload.channelState->has_position = true;
+                               sendmsg->payload.channelState->position = ch_itr->position;
+                       }
                        Log_debug("Send channel info: %s", sendmsg->payload.channelState->name);
                        Client_send_message(client, sendmsg);                   
                }
@@ -285,6 +303,11 @@ void Mh_handle_message(client_t *client, message_t *msg)
                sendmsg->payload.userState->has_channel_id = true;
                sendmsg->payload.userState->channel_id = ((channel_t *)client->channel)->id;
 
+               if (defaultChan->silent) {
+                       sendmsg->payload.userState->has_suppress = true;
+                       sendmsg->payload.userState->suppress = true;
+               }
+
                Client_send_message_except(client, sendmsg);
 
                client_itr = NULL;
@@ -297,16 +320,27 @@ void Mh_handle_message(client_t *client, message_t *msg)
                        sendmsg->payload.userState->name = strdup(client_itr->username);
                        sendmsg->payload.userState->has_channel_id = true;
                        sendmsg->payload.userState->channel_id = ((channel_t *)client_itr->channel)->id;
+                       sendmsg->payload.userState->has_suppress = ((channel_t *)client_itr->channel)->silent;
+                       sendmsg->payload.userState->suppress = ((channel_t *)client_itr->channel)->silent;
 
-                       /* Only self_mute/deaf supported */
-                       if (client_itr->deaf) {
+                       client_itr->isSuppressed = ((channel_t *)client_itr->channel)->silent;
+
+                       if (client_itr->self_deaf) {
                                sendmsg->payload.userState->has_self_deaf = true;
                                sendmsg->payload.userState->self_deaf = true;
                        }
-                       if (client_itr->mute) {
+                       if (client_itr->self_mute) {
                                sendmsg->payload.userState->has_self_mute = true;
                                sendmsg->payload.userState->self_mute = true;
                        }
+                       if (client_itr->deaf) {
+                               sendmsg->payload.userState->has_deaf = true;
+                               sendmsg->payload.userState->deaf = true;
+                       }
+                       if (client_itr->mute) {
+                               sendmsg->payload.userState->has_mute = true;
+                               sendmsg->payload.userState->mute = true;
+                       }
                        if (client_itr->recording) {
                                sendmsg->payload.userState->has_recording = true;
                                sendmsg->payload.userState->recording = true;
@@ -435,18 +469,22 @@ void Mh_handle_message(client_t *client, message_t *msg)
                        if (!target->mute) {
                                msg->payload.userState->has_deaf = true;
                                msg->payload.userState->deaf = false;
-                               client->deaf = false;
+                               target->deaf = false;
                        }
                }
                if (msg->payload.userState->has_self_deaf) {
-                       client->deaf = msg->payload.userState->self_deaf;
+                       client->self_deaf = msg->payload.userState->self_deaf;
+                       if (client->self_deaf) {
+                               msg->payload.userState->has_self_mute = true;
+                               msg->payload.userState->self_mute = true;
+                       }
                }
                if (msg->payload.userState->has_self_mute) {
-                       client->mute = msg->payload.userState->self_mute;
-                       if (!client->mute) {
+                       client->self_mute = msg->payload.userState->self_mute;
+                       if (!client->self_mute) {
                                msg->payload.userState->has_self_deaf = true;
                                msg->payload.userState->self_deaf = false;
-                               client->deaf = false;
+                               client->self_deaf = false;
                        }
                }
                if (msg->payload.userState->has_recording &&
@@ -475,21 +513,44 @@ void Mh_handle_message(client_t *client, message_t *msg)
                }
                if (msg->payload.userState->has_channel_id) {
                        int leave_id;
-                       channelJoinResult_t chjoin_rc = Chan_userJoin_id_test(msg->payload.userState->channel_id, client);
-                       
-                       if (chjoin_rc != CHJOIN_OK) {
-                               if (chjoin_rc == CHJOIN_WRONGPW) {
+
+                       channelJoinResult_t result = Chan_userJoin_id_test(msg->payload.userState->channel_id, target);
+
+                       if (result.CHJOIN_NOENTER || result.CHJOIN_NOTFOUND)
+                               break;
+
+                       if (result.CHJOIN_WRONGPW) {
+                               if (target == client && !client->isAdmin) {
                                        sendPermissionDenied(client, "Wrong channel password");
+                                       break;
                                }
-                               break;
+                               /* Tricky one: if user hasn't the password, but is moved to the channel by admin then let
+                                * the user in. Also let admin user in regardless of channel password.
+                                * Take no action on other errors.
+                                */
+                               else if (!client->isAdmin)
+                                       break;
                        }
-                       
-                       leave_id = Chan_userJoin_id(msg->payload.userState->channel_id, client);
+
+                       leave_id = Chan_userJoin_id(msg->payload.userState->channel_id, target);
                        if (leave_id > 0) {
                                Log_debug("Removing channel ID %d", leave_id);
                                sendmsg = Msg_create(ChannelRemove);
                                sendmsg->payload.channelRemove->channel_id = leave_id;
                        }
+
+                       if (result.CHJOIN_SILENT) {
+                               if (!target->isSuppressed) {
+                               msg->payload.userState->has_suppress = true;
+                               msg->payload.userState->suppress = true;
+                               target->isSuppressed = true;
+                               }
+                       }
+                       else if (target->isSuppressed) {
+                               msg->payload.userState->has_suppress = true;
+                               msg->payload.userState->suppress = false;
+                               target->isSuppressed = false;
+                       }
                }
                if (msg->payload.userState->has_plugin_context) {
                        if (client->context)
@@ -537,7 +598,7 @@ void Mh_handle_message(client_t *client, message_t *msg)
                                        list_iterate(itr, &ch_itr->clients) {
                                                client_t *c;
                                                c = list_get_entry(itr, client_t, chan_node);
-                                               if (c != client && !c->deaf) {
+                                               if (c != client && !c->deaf && !c->self_deaf) {
                                                        Msg_inc_ref(msg);
                                                        Client_send_message(c, msg);
                                                        Log_debug("Text message to session ID %d", c->sessionId);
@@ -555,7 +616,7 @@ void Mh_handle_message(client_t *client, message_t *msg)
                                        if (!IS_AUTH(itr))
                                                continue;
                                        if (itr->sessionId == msg->payload.textMessage->session[i]) {
-                                               if (!itr->deaf) {
+                                               if (!itr->deaf && !itr->self_deaf) {
                                                        Msg_inc_ref(msg);
                                                        Client_send_message(itr, msg);
                                                        Log_debug("Text message to session ID %d", itr->sessionId);
@@ -694,6 +755,8 @@ void Mh_handle_message(client_t *client, message_t *msg)
                newchan = Chan_createChannel(msg->payload.channelState->name,
                                                                         msg->payload.channelState->description);
                newchan->temporary = true;
+               if (msg->payload.channelState->has_position)
+                       newchan->position = msg->payload.channelState->position;
                Chan_addChannel(parent, newchan);
                msg->payload.channelState->has_channel_id = true;
                msg->payload.channelState->channel_id = newchan->id;
@@ -706,8 +769,15 @@ void Mh_handle_message(client_t *client, message_t *msg)
                sendmsg->payload.userState->session = client->sessionId;
                sendmsg->payload.userState->has_channel_id = true;
                sendmsg->payload.userState->channel_id = newchan->id;
+
+               if (client->isSuppressed) {
+                       sendmsg->payload.userState->has_suppress = true;
+                       sendmsg->payload.userState->suppress = false;
+                       client->isSuppressed = false;
+               }
+
                Client_send_message_except(NULL, sendmsg);
-               
+
                leave_id = Chan_userJoin(newchan, client);
                if (leave_id > 0) {
                        Log_debug("Removing channel ID %d", leave_id);
@@ -783,9 +853,12 @@ void Mh_handle_message(client_t *client, message_t *msg)
 
                        sendmsg->payload.userStats->version->has_version = true;
                        sendmsg->payload.userStats->version->version = target->version;
-                       sendmsg->payload.userStats->version->release = strdup(target->release);
-                       sendmsg->payload.userStats->version->os = strdup(target->os);
-                       sendmsg->payload.userStats->version->os_version = strdup(target->os_version);
+                       if (target->release)
+                               sendmsg->payload.userStats->version->release = strdup(target->release);
+                       if (target->os)
+                               sendmsg->payload.userStats->version->os = strdup(target->os);
+                       if (target->os_version)
+                               sendmsg->payload.userStats->version->os_version = strdup(target->os_version);
                        
                        sendmsg->payload.userStats->n_celt_versions = target->codec_count;
                        sendmsg->payload.userStats->celt_versions = malloc(sizeof(int32_t) * target->codec_count);
@@ -795,6 +868,9 @@ void Mh_handle_message(client_t *client, message_t *msg)
                        while (Client_codec_iterate(target, &codec_itr) != NULL)
                                sendmsg->payload.userStats->celt_versions[i++] = codec_itr->codec;
 
+                       sendmsg->payload.userStats->has_opus = true;
+                       sendmsg->payload.userStats->opus = target->bOpus;
+
                        /* Address */
                        sendmsg->payload.userStats->has_address = true;
                        sendmsg->payload.userStats->address.data = malloc(sizeof(uint8_t) * 16);