-/* Copyright (C) 2009-2010, Martin Johansson <martin@fatbob.nu>
- Copyright (C) 2005-2010, 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.
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <string.h>
-#include <openssl/aes.h>
+#include <stdlib.h>
#include "log.h"
+#include "memory.h"
#include "list.h"
#include "client.h"
#include "messages.h"
#include "channel.h"
#include "conf.h"
#include "voicetarget.h"
+#include "ban.h"
#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)
{
msg->payload.reject->type = type;
msg->payload.reject->has_type = true;
Client_send_message(client, msg);
-
+
Log_info_client(client, "Server reject reason: %s", reason);
}
Client_send_message(client, msg);
}
+static void addTokens(client_t *client, message_t *msg)
+{
+ int i;
+ if (client->tokencount + msg->payload.authenticate->n_tokens < MAX_TOKENS) {
+ /* Check lengths first */
+ for (i = 0; i < msg->payload.authenticate->n_tokens; i++) {
+ if (strlen(msg->payload.authenticate->tokens[i]) > MAX_TOKENSIZE - 1) {
+ sendPermissionDenied(client, "Too long token");
+ return;
+ }
+ }
+
+ for (i = 0; i < msg->payload.authenticate->n_tokens; i++) {
+ Log_debug("Adding token '%s' to client '%s'", msg->payload.authenticate->tokens[i], client->username);
+ Client_token_add(client, msg->payload.authenticate->tokens[i]);
+ }
+ }
+ else
+ sendPermissionDenied(client, "Too many tokens");
+}
+
void Mh_handle_message(client_t *client, message_t *msg)
{
message_t *sendmsg = NULL;
channel_t *ch_itr = NULL;
- client_t *client_itr;
+ client_t *client_itr, *target;
if (!client->authenticated && !(msg->messageType == Authenticate ||
msg->messageType == Version)) {
goto out;
- }
+ }
+
+ switch (msg->messageType) {
+ case UDPTunnel:
+ case Ping:
+ case CryptSetup:
+ case VoiceTarget:
+ case UserStats:
+ case PermissionQuery:
+ break;
+ default:
+ Timer_restart(&client->idleTime);
+ }
+
switch (msg->messageType) {
case Authenticate:
-
Log_debug("Authenticate message received");
- Log_debug("Username: %s", msg->payload.authenticate->username);
-
+
+ if (IS_AUTH(client) || !msg->payload.authenticate->username) {
+ /* Authenticate message might be sent when a tokens are changed by the user.*/
+ Client_token_free(client); /* Clear the token list */
+ if (msg->payload.authenticate->n_tokens > 0) {
+ Log_debug("Tokens in auth message from '%s'. n_tokens = %d", client->username,
+ msg->payload.authenticate->n_tokens);
+ addTokens(client, msg);
+ }
+ break;
+ }
+
+ if (SSLi_getSHA1Hash(client->ssl, client->hash) && Ban_isBanned(client)) {
+ char hexhash[41];
+ SSLi_hash2hex(client->hash, hexhash);
+ Log_info("Client with hash '%s' is banned. Disconnecting", hexhash);
+ goto disconnect;
+ }
+
client->authenticated = true;
-
+
client_itr = NULL;
while (Client_iterate(&client_itr) != NULL) {
if (!IS_AUTH(client_itr))
continue;
- if (client_itr->username && strncmp(client_itr->username, msg->payload.authenticate->username, MAX_TEXT) == 0) {
+ if (client_itr->username && strncmp(client_itr->username, msg->payload.authenticate->username, MAX_USERNAME) == 0) {
char buf[64];
sprintf(buf, "Username already in use");
Log_debug("Username already in use");
sendServerReject(client, buf, MUMBLE_PROTO__REJECT__REJECT_TYPE__UsernameInUse);
goto disconnect;
- }
+ }
}
if (strlen(getStrConf(PASSPHRASE)) > 0) {
- if (!msg->payload.authenticate->password || strncmp(getStrConf(PASSPHRASE), msg->payload.authenticate->password, MAX_TEXT) != 0) {
+ if (!msg->payload.authenticate->password ||
+ (msg->payload.authenticate->password &&
+ strncmp(getStrConf(PASSPHRASE), msg->payload.authenticate->password, MAX_TEXT) != 0)) {
char buf[64];
sprintf(buf, "Wrong server password");
sendServerReject(client, buf, MUMBLE_PROTO__REJECT__REJECT_TYPE__WrongServerPW);
- Log_debug("Wrong server password: %s", msg->payload.authenticate->password);
+ Log_debug("Wrong server password: '%s'", msg->payload.authenticate->password != NULL ?
+ msg->payload.authenticate->password : "(null)");
goto disconnect;
}
- }
+ }
if (strlen(msg->payload.authenticate->username) == 0 ||
- strlen(msg->payload.authenticate->username) >= MAX_TEXT) { /* XXX - other invalid names? */
+ strlen(msg->payload.authenticate->username) >= MAX_USERNAME) { /* XXX - other invalid names? */
char buf[64];
sprintf(buf, "Invalid username");
Log_debug("Invalid username");
sendServerReject(client, buf, MUMBLE_PROTO__REJECT__REJECT_TYPE__InvalidUsername);
goto disconnect;
- }
+ }
if (Client_count() >= getIntConf(MAX_CLIENTS)) {
char buf[64];
- sprintf(buf, "Server is full (max %d users)", getIntConf(MAX_CLIENTS));
+ snprintf(buf, 64, "Server is full (max %d users)", getIntConf(MAX_CLIENTS));
sendServerReject(client, buf, MUMBLE_PROTO__REJECT__REJECT_TYPE__ServerFull);
goto disconnect;
}
-
- /* Name & password */
- client->username = strdup(msg->payload.authenticate->username);
-
+
+ /* Name */
+ client->username = strdup(msg->payload.authenticate->username);
+
+ /* Tokens */
+ if (msg->payload.authenticate->n_tokens > 0)
+ addTokens(client, msg);
+
+ /* Check if admin PW among tokens */
+ if (strlen(getStrConf(ADMIN_PASSPHRASE)) > 0 &&
+ Client_token_match(client, getStrConf(ADMIN_PASSPHRASE))) {
+ client->isAdmin = true;
+ Log_info_client(client, "User provided admin password");
+ }
+
/* Setup UDP encryption */
CryptState_init(&client->cryptState);
CryptState_genKey(&client->cryptState);
/* Channel stuff */
Chan_userJoin(defaultChan, client); /* Join default channel */
- /* Codec version */
+ /* Codec version */
Log_debug("Client %d has %d CELT codecs", client->sessionId,
msg->payload.authenticate->n_celt_versions);
if (msg->payload.authenticate->n_celt_versions > 0) {
int i;
codec_t *codec_itr;
client->codec_count = msg->payload.authenticate->n_celt_versions;
-
+
for (i = 0; i < client->codec_count; i++)
Client_codec_add(client, msg->payload.authenticate->celt_versions[i]);
codec_itr = NULL;
while (Client_codec_iterate(client, &codec_itr) != NULL)
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;
}
-
- recheckCodecVersions();
-
+ if (msg->payload.authenticate->opus)
+ client->bOpus = true;
+
+ 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) {
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);
+ Client_send_message(client, sendmsg);
}
/* Iterate channels and send channel links info */
uint32_t *links;
int i = 0;
struct dlist *itr;
-
+
sendmsg = Msg_create(ChannelState);
sendmsg->payload.channelState->has_channel_id = true;
sendmsg->payload.channelState->channel_id = ch_itr->id;
sendmsg->payload.channelState->n_links = ch_itr->linkcount;
-
- links = (uint32_t *)malloc(ch_itr->linkcount * sizeof(uint32_t));
+
+ links = (uint32_t*)Memory_safeMalloc(
+ ch_itr->linkcount,
+ sizeof(uint32_t));
list_iterate(itr, &ch_itr->channel_links) { /* Iterate links */
+ channellist_t *chl;
channel_t *ch;
- ch = list_get_entry(itr, channel_t, link_node);
+ chl = list_get_entry(itr, channellist_t, node);
+ ch = chl->chan;
links[i++] = ch->id;
}
sendmsg->payload.channelState->links = links;
Client_send_message(client, sendmsg);
}
}
-
+
/* Send user state for connecting user to other users */
sendmsg = Msg_create(UserState);
sendmsg->payload.userState->has_session = true;
sendmsg->payload.userState->session = client->sessionId;
- sendmsg->payload.userState->has_user_id = true;
- sendmsg->payload.userState->user_id = client->sessionId;
sendmsg->payload.userState->name = strdup(client->username);
sendmsg->payload.userState->has_channel_id = true;
- sendmsg->payload.userState->channel_id = ((channel_t *)client->channel)->id;
-
+ sendmsg->payload.userState->channel_id = 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;
sendmsg->payload.userState->session = client_itr->sessionId;
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->channel_id = client_itr->channel->id;
+ sendmsg->payload.userState->has_suppress = client_itr->channel->silent;
+ sendmsg->payload.userState->suppress = client_itr->channel->silent;
- /* Only self_mute/deaf supported */
- if (client_itr->deaf) {
+ client_itr->isSuppressed = 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;
+ }
Client_send_message(client, sendmsg);
}
sendmsg->payload.serverSync->welcome_text = strdup(getStrConf(WELCOMETEXT));
sendmsg->payload.serverSync->has_max_bandwidth = true;
sendmsg->payload.serverSync->max_bandwidth = getIntConf(MAX_BANDWIDTH);
- sendmsg->payload.serverSync->has_allow_html = true;
- sendmsg->payload.serverSync->allow_html = true; /* Support this? */
Client_send_message(client, sendmsg);
-
+
+ /* Server config message */
+ sendmsg = Msg_create(ServerConfig);
+ sendmsg->payload.serverConfig->has_allow_html = true;
+ sendmsg->payload.serverConfig->allow_html = true; /* Support this? */
+ sendmsg->payload.serverConfig->has_message_length = true;
+ sendmsg->payload.serverConfig->message_length = MAX_TEXT; /* Hardcoded */
+ sendmsg->payload.serverConfig->has_image_message_length = true;
+ sendmsg->payload.serverConfig->image_message_length = 0; /* XXX */
+ Client_send_message(client, sendmsg);
+
Log_info_client(client, "User %s authenticated", client->username);
break;
-
+
case Ping:
if (msg->payload.ping->has_good)
client->cryptState.uiRemoteGood = msg->payload.ping->good;
client->cryptState.uiRemoteGood, client->cryptState.uiRemoteLate,
client->cryptState.uiRemoteLost, client->cryptState.uiRemoteResync
);
-
- /* Ignoring the double values since they don't seem to be used */
-
+
+ client->UDPPingAvg = msg->payload.ping->udp_ping_avg;
+ client->UDPPingVar = msg->payload.ping->udp_ping_var;
+ client->TCPPingAvg = msg->payload.ping->tcp_ping_avg;
+ client->TCPPingVar = msg->payload.ping->tcp_ping_var;
+ client->UDPPackets = msg->payload.ping->udp_packets;
+ client->TCPPackets = msg->payload.ping->tcp_packets;
+
sendmsg = Msg_create(Ping);
sendmsg->payload.ping->timestamp = msg->payload.ping->timestamp;
}
break;
case UserState:
- /* Only allow state changes for for the self user */
+ target = NULL;
+ /* Only allow state changes for for the self user unless an admin is issuing */
if (msg->payload.userState->has_session &&
- msg->payload.userState->session != client->sessionId) {
+ msg->payload.userState->session != client->sessionId && !client->isAdmin) {
sendPermissionDenied(client, "Permission denied");
break;
}
- if (msg->payload.userState->has_user_id || msg->payload.userState->has_mute ||
- msg->payload.userState->has_deaf || msg->payload.userState->has_suppress ||
- msg->payload.userState->has_texture) {
-
+ if (msg->payload.userState->has_session && msg->payload.userState->session != client->sessionId) {
+ target = Client_find_by_session(msg->payload.userState->session);
+
+ if (target == NULL) {
+ Log_warn("Client with sessionID %d not found", msg->payload.userState->session);
+ break;
+ }
+ }
+
+ if (msg->payload.userState->has_user_id || msg->payload.userState->has_suppress ||
+ msg->payload.userState->has_priority_speaker || msg->payload.userState->has_texture) {
sendPermissionDenied(client, "Not supported by uMurmur");
break;
}
+
+ if (target == NULL)
+ target = client;
+
+ msg->payload.userState->has_session = true;
+ msg->payload.userState->session = target->sessionId;
+ msg->payload.userState->has_actor = true;
+ msg->payload.userState->actor = client->sessionId;
+
+ if (msg->payload.userState->has_deaf) {
+ target->deaf = msg->payload.userState->deaf;
+ if (target->deaf) {
+ msg->payload.userState->has_mute = true;
+ msg->payload.userState->mute = true;
+ }
+ }
+ if (msg->payload.userState->has_mute) {
+ target->mute = msg->payload.userState->mute;
+ if (!target->mute) {
+ msg->payload.userState->has_deaf = true;
+ msg->payload.userState->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;
+ 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->self_deaf = false;
+ }
+ }
+ if (msg->payload.userState->has_recording &&
+ msg->payload.userState->recording != client->recording) {
+ client->recording = msg->payload.userState->recording;
+ char *message;
+ uint32_t *tree_id;
+
+ message = Memory_safeMalloc(1, strlen(client->username) + 32);
+ tree_id = Memory_safeMalloc(1, sizeof(uint32_t));
+ *tree_id = 0;
+ sendmsg = Msg_create(TextMessage);
+ sendmsg->payload.textMessage->message = message;
+ sendmsg->payload.textMessage->n_tree_id = 1;
+ sendmsg->payload.textMessage->tree_id = tree_id;
+ if (client->recording)
+ sprintf(message, "User %s started recording", client->username);
+ else
+ sprintf(message, "User %s stopped recording", client->username);
+ Client_send_message_except_ver(NULL, sendmsg, ~0x010203);
+ sendmsg = NULL;
}
if (msg->payload.userState->has_channel_id) {
int leave_id;
- if (!Chan_userJoin_id_test(msg->payload.userState->channel_id))
+
+ channelJoinResult_t result = Chan_userJoin_id_test(msg->payload.userState->channel_id, target);
+
+ if (result.CHJOIN_NOENTER || result.CHJOIN_NOTFOUND)
break;
- leave_id = Chan_userJoin_id(msg->payload.userState->channel_id, client);
+
+ if (result.CHJOIN_WRONGPW) {
+ if (target == client && !client->isAdmin) {
+ sendPermissionDenied(client, "Wrong channel password");
+ 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, 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->plugin_context != NULL) {
- if (client->context)
- free(client->context);
- client->context = strdup(msg->payload.userState->plugin_context);
- if (client->context == NULL)
- Log_fatal("Out of memory");
-
+ if (msg->payload.userState->has_plugin_context) {
+ free(client->context);
+ client->context = Memory_safeMalloc(1, msg->payload.userState->plugin_context.len);
+ memcpy(client->context, msg->payload.userState->plugin_context.data,
+ msg->payload.userState->plugin_context.len);
+
break; /* Don't inform other users about this state */
}
-
/* Re-use message */
Msg_inc_ref(msg);
- msg->payload.userState->has_actor = true;
- msg->payload.userState->actor = client->sessionId;
+
Client_send_message_except(NULL, msg);
/* Need to send remove channel message _after_ UserState message */
if (sendmsg != NULL)
Client_send_message_except(NULL, sendmsg);
break;
-
+
case TextMessage:
+ if (!getBoolConf(ALLOW_TEXTMESSAGE))
+ break;
msg->payload.textMessage->has_actor = true;
msg->payload.textMessage->actor = client->sessionId;
sendPermissionDenied(client, "Tree message not supported");
break;
}
-
+
if (msg->payload.textMessage->n_channel_id > 0) { /* To channel */
int i;
channel_t *ch_itr;
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);
int i;
client_t *itr;
for (i = 0; i < msg->payload.textMessage->n_session; i++) {
- itr = NULL;
- while (Client_iterate(&itr) != NULL) {
- if (!IS_AUTH(itr))
- continue;
- if (itr->sessionId == msg->payload.textMessage->session[i]) {
- if (!itr->deaf) {
- Msg_inc_ref(msg);
- Client_send_message(itr, msg);
- Log_debug("Text message to session ID %d", itr->sessionId);
- }
- break;
- }
- }
+ itr = Client_find_by_session(msg->payload.textMessage->session[i]);
+
if (itr == NULL)
Log_warn("TextMessage: Session ID %d not found", msg->payload.textMessage->session[i]);
+ else if (IS_AUTH(itr) && !itr->deaf && !itr->self_deaf) {
+ Msg_inc_ref(msg);
+ Client_send_message(itr, msg);
+ Log_debug("Text message to session ID %d", itr->sessionId);
+ }
} /* for */
}
break;
Log_debug("Client version 0x%x", client->version);
}
if (msg->payload.version->release) {
- if (client->release) free(client->release);
+ free(client->release);
client->release = strdup(msg->payload.version->release);
Log_debug("Client release %s", client->release);
}
if (msg->payload.version->os) {
- if (client->os) free(client->os);
+ free(client->os);
client->os = strdup(msg->payload.version->os);
Log_debug("Client OS %s", client->os);
}
+ if (msg->payload.version->os_version) {
+ free(client->os_version);
+ client->os_version = strdup(msg->payload.version->os_version);
+ Log_debug("Client OS version %s", client->os_version);
+ }
break;
case PermissionQuery:
Msg_inc_ref(msg); /* Re-use message */
msg->payload.permissionQuery->has_permissions = true;
- msg->payload.permissionQuery->permissions = PERM_DEFAULT;
-
+
+ if (client->isAdmin)
+ msg->payload.permissionQuery->permissions = PERM_ADMIN;
+ else
+ msg->payload.permissionQuery->permissions = PERM_DEFAULT;
+
+ if (!getBoolConf(ALLOW_TEXTMESSAGE))
+ msg->payload.permissionQuery->permissions &= ~PERM_TEXTMESSAGE;
+ if (!getBoolConf(ENABLE_BAN))
+ msg->payload.permissionQuery->permissions &= ~PERM_BAN;
+
Client_send_message(client, msg);
break;
case UDPTunnel:
case ChannelState:
{
channel_t *ch_itr, *parent, *newchan;
- int leave_id;
+ int leave_id;
/* Don't allow any changes to existing channels */
if (msg->payload.channelState->has_channel_id) {
sendPermissionDenied(client, "Not supported by uMurmur");
sendPermissionDenied(client, "Channel name too long");
break;
}
-
+
parent = Chan_fromId(msg->payload.channelState->parent);
if (parent == NULL)
break;
}
if (ch_itr != NULL)
break;
-
+
/* Disallow temporary channels as siblings to temporary channels */
if (parent->temporary) {
sendPermissionDenied(client, "Parent channel is temporary channel");
break;
}
-
+
/* XXX - Murmur looks for "\\w" and sends perm denied if not found.
* I don't know why so I don't do that here...
*/
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;
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);
sendmsg->payload.channelRemove->channel_id = leave_id;
Client_send_message_except(NULL, sendmsg);
}
- }
+ }
break;
+ case UserStats:
+ {
+ client_t *target = NULL;
+ codec_t *codec_itr = NULL;
+ int i;
+ bool_t details = true;
+
+ if (msg->payload.userStats->has_stats_only)
+ details = !msg->payload.userStats->stats_only;
+
+ if (!msg->payload.userStats->has_session)
+ sendPermissionDenied(client, "Not supported by uMurmur");
+
+ target = Client_find_by_session(msg->payload.userStats->session);
+
+ if (!target) /* Not found */
+ break;
+
+ if (!IS_AUTH(target)) /* Not authenticated. */
+ break;
+
+ /*
+ * Differences from Murmur:
+ * o Ignoring certificates intentionally
+ * o Ignoring channel local determining
+ */
+
+ sendmsg = Msg_create(UserStats);
+ sendmsg->payload.userStats->session = msg->payload.userStats->session;
+ sendmsg->payload.userStats->from_client->has_good = true;
+ sendmsg->payload.userStats->from_client->good = target->cryptState.uiGood;
+ sendmsg->payload.userStats->from_client->has_late = true;
+ sendmsg->payload.userStats->from_client->late = target->cryptState.uiLate;
+ sendmsg->payload.userStats->from_client->has_lost = true;
+ sendmsg->payload.userStats->from_client->lost = target->cryptState.uiLost;
+ sendmsg->payload.userStats->from_client->has_resync = true;
+ sendmsg->payload.userStats->from_client->resync = target->cryptState.uiResync;
+
+ sendmsg->payload.userStats->from_server->has_good = true;
+ sendmsg->payload.userStats->from_server->good = target->cryptState.uiRemoteGood;
+ sendmsg->payload.userStats->from_server->has_late = true;
+ sendmsg->payload.userStats->from_server->late = target->cryptState.uiRemoteLate;
+ sendmsg->payload.userStats->from_server->has_lost = true;
+ sendmsg->payload.userStats->from_server->lost = target->cryptState.uiRemoteLost;
+ sendmsg->payload.userStats->from_server->has_resync = true;
+ sendmsg->payload.userStats->from_server->resync = target->cryptState.uiRemoteResync;
+
+ sendmsg->payload.userStats->has_udp_packets = true;
+ sendmsg->payload.userStats->udp_packets = target->UDPPackets;
+ sendmsg->payload.userStats->has_udp_ping_avg = true;
+ sendmsg->payload.userStats->udp_ping_avg = target->UDPPingAvg;
+ sendmsg->payload.userStats->has_udp_ping_var = true;
+ sendmsg->payload.userStats->udp_ping_var = target->UDPPingVar;
+
+ sendmsg->payload.userStats->has_tcp_ping_avg = true;
+ sendmsg->payload.userStats->tcp_ping_avg = target->TCPPingAvg;
+ sendmsg->payload.userStats->has_tcp_ping_var = true;
+ sendmsg->payload.userStats->tcp_ping_var = target->TCPPingVar;
+ sendmsg->payload.userStats->has_tcp_packets = true;
+ sendmsg->payload.userStats->tcp_packets = target->TCPPackets;
+
+ if (details) {
+
+ sendmsg->payload.userStats->version->has_version = true;
+ sendmsg->payload.userStats->version->version = target->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
+ = Memory_safeMalloc(target->codec_count, sizeof(int32_t));
+ i = 0;
+ 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 */
+ if (getBoolConf(SHOW_ADDRESSES)) {
+ sendmsg->payload.userStats->has_address = true;
+ sendmsg->payload.userStats->address.data
+ = Memory_safeMalloc(16, sizeof(uint8_t));
+ memset(sendmsg->payload.userStats->address.data, 0, 16);
+ /* ipv4 representation as ipv6 address. Supposedly correct. */
+ memset(&sendmsg->payload.userStats->address.data[10], 0xff, 2); /* IPv4 */
+ if(target->remote_tcp.ss_family == AF_INET)
+ memcpy(&sendmsg->payload.userStats->address.data[12], &((struct sockaddr_in*)&target->remote_tcp)->sin_addr, 4);
+ else
+ memcpy(&sendmsg->payload.userStats->address.data[0], &((struct sockaddr_in6*)&target->remote_tcp)->sin6_addr, 16);
+ sendmsg->payload.userStats->address.len = 16;
+ } else {
+ sendmsg->payload.userStats->has_address = false;
+ }
+ }
+ /* BW */
+ sendmsg->payload.userStats->has_bandwidth = true;
+ sendmsg->payload.userStats->bandwidth = target->availableBandwidth;
+
+ /* Onlinesecs */
+ sendmsg->payload.userStats->has_onlinesecs = true;
+ sendmsg->payload.userStats->onlinesecs = Timer_elapsed(&target->connectTime) / 1000000LL;
+ /* Idlesecs */
+ sendmsg->payload.userStats->has_idlesecs = true;
+ sendmsg->payload.userStats->idlesecs = Timer_elapsed(&target->idleTime) / 1000000LL;
+ Client_send_message(client, sendmsg);
+ }
+ break;
+ case UserRemove:
+ target = NULL;
+ /* Only admin can issue this */
+ if (!client->isAdmin) {
+ sendPermissionDenied(client, "Permission denied");
+ break;
+ }
+
+ target = Client_find_by_session(msg->payload.userRemove->session);
+
+ if (target == NULL) {
+ Log_warn("Client with sessionId %d not found", msg->payload.userRemove->session);
+ break;
+ }
+ msg->payload.userRemove->session = target->sessionId;
+ msg->payload.userRemove->has_actor = true;
+ msg->payload.userRemove->actor = client->sessionId;
+
+ if (msg->payload.userRemove->has_ban && msg->payload.userRemove->ban) {
+ if (!getBoolConf(ENABLE_BAN))
+ sendPermissionDenied(client, "Permission denied");
+ else
+ Ban_UserBan(target, msg->payload.userRemove->reason);
+ } else {
+ Log_info_client(target, "User kicked. Reason: '%s'",
+ strlen(msg->payload.userRemove->reason) == 0 ? "N/A" : msg->payload.userRemove->reason);
+ }
+ /* Re-use message */
+ Msg_inc_ref(msg);
+
+ Client_send_message_except(NULL, msg);
+ Client_close(target);
+ break;
+ case BanList:
+ /* Only admin can issue this */
+ if (!client->isAdmin) {
+ sendPermissionDenied(client, "Permission denied");
+ break;
+ }
+ if (!getBoolConf(ENABLE_BAN)) {
+ sendPermissionDenied(client, "Permission denied");
+ break;
+ }
+ if (msg->payload.banList->has_query && msg->payload.banList->query) {
+ /* Create banlist message and add banentrys */
+ sendmsg = Ban_getBanList();
+ Client_send_message(client, sendmsg);
+ } else {
+ /* Clear banlist and set the new one */
+ Ban_clearBanList();
+ Ban_putBanList(msg, msg->payload.banList->n_bans);
+ }
+ break;
+
/* Permission denied for all these messages. Not implemented. */
case ChannelRemove:
case ContextAction:
case ContextActionAdd:
case ACL:
- case BanList:
case UserList:
case QueryUsers:
sendPermissionDenied(client, "Not supported by uMurmur");
break;
-
+
default:
Log_warn("Message %d not handled", msg->messageType);
break;
out:
Msg_free(msg);
return;
-
+
disconnect:
Msg_free(msg);
Client_close(client);
projects / umurmur.git / blobdiff