Updates.
[silc.git] / lib / silcclient / command_reply.c
index 91562fdba8c90ebf8111a58c3261aca19a04b5cc..a4e98d55d8180d51fdb9c1bb4cb5498abbecf177 100644 (file)
@@ -62,7 +62,7 @@ SilcClientCommandReply silc_command_reply_list[] =
   SILC_CLIENT_CMD_REPLY(die, DIE),
   SILC_CLIENT_CMD_REPLY(silcoper, SILCOPER),
   SILC_CLIENT_CMD_REPLY(leave, LEAVE),
-  SILC_CLIENT_CMD_REPLY(names, NAMES),
+  SILC_CLIENT_CMD_REPLY(users, USERS),
 
   { NULL, 0 },
 };
@@ -264,6 +264,8 @@ silc_client_command_reply_whois_print(SilcClientCommandReplyContext cmd,
     if (realname)
       client_entry->realname = strdup(realname);
 
+    id_cache->data = client_entry->nickname;
+
     silc_free(client_id);
   }
 
@@ -271,8 +273,8 @@ silc_client_command_reply_whois_print(SilcClientCommandReplyContext cmd,
     cmd->client->ops->say(cmd->client, conn, "%s", buf);
 
   /* Notify application */
-  COMMAND_REPLY((ARGS, client_entry, nickname, 
-                username, realname, NULL, NULL));
+  COMMAND_REPLY((ARGS, client_entry, nickname, username, realname, 
+                NULL, NULL));
 }
 
 /* Received reply for WHOIS command. This maybe called several times
@@ -422,6 +424,9 @@ SILC_CLIENT_CMD_REPLY_FUNC(identify)
 
       if (username)
        client_entry->username = strdup(username);
+
+      id_cache->data = client_entry->nickname;
+
       silc_free(client_id);
     }
   }
@@ -687,9 +692,10 @@ SILC_CLIENT_CMD_REPLY_FUNC(join)
   SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data;
   SilcClient client = cmd->client;
   SilcCommandStatus status;
-  SilcIDPayload idp;
+  SilcIDPayload idp = NULL;
   unsigned int argc, mode, len;
-  char *topic, *tmp, *channel_name;
+  char *topic, *tmp, *channel_name = NULL;
+  SilcBuffer keyp;
 
   SILC_LOG_DEBUG(("Start"));
 
@@ -702,7 +708,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(join)
   }
 
   argc = silc_argument_get_arg_num(cmd->args);
-  if (argc < 3 || argc > 5) {
+  if (argc < 3 || argc > 9) {
     cmd->client->ops->say(cmd->client, conn,
             "Cannot join channel: Bad reply packet");
     COMMAND_REPLY_ERROR;
@@ -725,6 +731,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(join)
     cmd->client->ops->say(cmd->client, conn, 
                          "Cannot join channel: Bad reply packet");
     COMMAND_REPLY_ERROR;
+    silc_free(channel_name);
     goto out;
   }
   idp = silc_id_payload_parse_data(tmp, len);
@@ -736,14 +743,29 @@ SILC_CLIENT_CMD_REPLY_FUNC(join)
   else
     mode = 0;
 
+  /* Get channel key */
+  tmp = silc_argument_get_arg_type(cmd->args, 6, &len);
+  if (!tmp) {
+    silc_id_payload_free(idp);
+    silc_free(channel_name);
+    goto out;
+  }
+  keyp = silc_buffer_alloc(len);
+  silc_buffer_pull_tail(keyp, SILC_BUFFER_END(keyp));
+  silc_buffer_put(keyp, tmp, len);
+
   /* Get topic */
-  topic = silc_argument_get_arg_type(cmd->args, 5, NULL);
+  topic = silc_argument_get_arg_type(cmd->args, 8, NULL);
 
   /* Save received Channel ID */
   silc_client_new_channel_id(cmd->client, cmd->sock, channel_name, 
                             mode, idp);
   silc_id_payload_free(idp);
 
+  /* Save channel key */
+  silc_client_save_channel_key(conn, keyp, conn->current_channel);
+  silc_buffer_free(keyp);
+
   if (topic)
     client->ops->say(cmd->client, conn, 
                     "Topic for %s: %s", channel_name, topic);
@@ -945,22 +967,26 @@ SILC_CLIENT_CMD_REPLY_FUNC(leave)
   silc_client_command_reply_free(cmd);
 }
 
-/* Reply to NAMES command. Received list of client names on the channel 
-   we requested. */
+/* Reply to USERS command. Received list of client ID's and theirs modes
+   on the channel we requested. */
 
-SILC_CLIENT_CMD_REPLY_FUNC(names)
+SILC_CLIENT_CMD_REPLY_FUNC(users)
 {
   SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context;
   SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data;
   SilcCommandStatus status;
   SilcIDCacheEntry id_cache = NULL;
   SilcChannelEntry channel;
+  SilcChannelUser chu;
   SilcChannelID *channel_id = NULL;
   SilcBuffer client_id_list;
   SilcBuffer client_mode_list;
   unsigned char *tmp;
+  unsigned int tmp_len;
+  int i, k, len1, len2, list_count;
+  unsigned char **res_argv = NULL;
+  unsigned int *res_argv_lens = NULL, *res_argv_types = NULL, res_argc = 0;
   char *name_list, *cp;
-  int i, k, len1, len2, list_count = 0;
 
   SILC_LOG_DEBUG(("Start"));
 
@@ -974,135 +1000,124 @@ SILC_CLIENT_CMD_REPLY_FUNC(names)
   }
 
   /* Get channel ID */
-  tmp = silc_argument_get_arg_type(cmd->args, 2, &len1);
-  if (!tmp) {
-    cmd->client->ops->say(cmd->client, conn, 
-                         "Cannot Channel ID: Bad reply packet");
-    COMMAND_REPLY_ERROR;
+  tmp = silc_argument_get_arg_type(cmd->args, 2, &tmp_len);
+  if (!tmp)
     goto out;
-  }
-  channel_id = silc_id_payload_parse_id(tmp, len1);
+  channel_id = silc_id_payload_parse_id(tmp, tmp_len);
 
-  /* Get the name list of the channel */
-  name_list = silc_argument_get_arg_type(cmd->args, 3, &len1);
-  if (!name_list) {
-    cmd->client->ops->say(cmd->client, conn, 
-                         "Cannot get user list: Bad reply packet");
-    COMMAND_REPLY_ERROR;
+  /* Get the list count */
+  tmp = silc_argument_get_arg_type(cmd->args, 3, &tmp_len);
+  if (!tmp)
     goto out;
-  }
+  SILC_GET32_MSB(list_count, tmp);
 
   /* Get Client ID list */
-  tmp = silc_argument_get_arg_type(cmd->args, 4, &len2);
-  if (!tmp) {
-    cmd->client->ops->say(cmd->client, conn, 
-                         "Cannot get user list: Bad reply packet");
-    COMMAND_REPLY_ERROR;
+  tmp = silc_argument_get_arg_type(cmd->args, 4, &tmp_len);
+  if (!tmp)
     goto out;
-  }
 
-  client_id_list = silc_buffer_alloc(len2);
-  silc_buffer_pull_tail(client_id_list, len2);
-  silc_buffer_put(client_id_list, tmp, len2);
+  client_id_list = silc_buffer_alloc(tmp_len);
+  silc_buffer_pull_tail(client_id_list, tmp_len);
+  silc_buffer_put(client_id_list, tmp, tmp_len);
 
   /* Get client mode list */
-  tmp = silc_argument_get_arg_type(cmd->args, 5, &len2);
-  if (!tmp) {
-    cmd->client->ops->say(cmd->client, conn, 
-                         "Cannot get user list: Bad reply packet");
-    COMMAND_REPLY_ERROR;
+  tmp = silc_argument_get_arg_type(cmd->args, 5, &tmp_len);
+  if (!tmp)
     goto out;
-  }
 
-  client_mode_list = silc_buffer_alloc(len2);
-  silc_buffer_pull_tail(client_mode_list, len2);
-  silc_buffer_put(client_mode_list, tmp, len2);
+  client_mode_list = silc_buffer_alloc(tmp_len);
+  silc_buffer_pull_tail(client_mode_list, tmp_len);
+  silc_buffer_put(client_mode_list, tmp, tmp_len);
 
-  /* Get the channel name */
+  /* Get channel entry */
   if (!silc_idcache_find_by_id_one(conn->channel_cache, (void *)channel_id,
-                                  SILC_ID_CHANNEL, &id_cache)) {
+                                   SILC_ID_CHANNEL, &id_cache)) {
     COMMAND_REPLY_ERROR;
     goto out;
   }
-  
   channel = (SilcChannelEntry)id_cache->context;
 
-  /* Remove commas from list */
-  for (i = 0; i < len1; i++)
-    if (name_list[i] == ',') {
-      name_list[i] = ' ';
-      list_count++;
-    }
-  list_count++;
-
-  /* Remove old client list from channel, if exists */
-  if (channel->clients) {
-    silc_free(channel->clients);
-    channel->clients = NULL;
-    channel->clients_count = 0;
+  /* Remove old client list from channel. */
+  silc_list_start(channel->clients);
+  while ((chu = silc_list_get(channel->clients)) != SILC_LIST_END) {
+    silc_list_del(channel->clients, chu);
+    silc_free(chu);
   }
 
-  /* Allocate room for clients in the channel */
-  channel->clients = silc_calloc(list_count, sizeof(*channel->clients));
-
-  /* Cache the received name list, client ID's and modes. This cache expires
+  /* Cache the received Client ID's and modes. This cache expires
      whenever server sends notify message to channel. It means two things;
-     some user has joined or leaved the channel. */
-  cp = name_list;
+     some user has joined or leaved the channel. XXX! */
   for (i = 0; i < list_count; i++) {
-    int nick_len = strcspn(name_list, " ");
     unsigned short idp_len;
     unsigned int mode;
-    char *nickname = silc_calloc(nick_len + 1, sizeof(*nickname));
     SilcClientID *client_id;
     SilcClientEntry client;
 
-    memcpy(nickname, name_list, nick_len);
+    /* Client ID */
     SILC_GET16_MSB(idp_len, client_id_list->data + 2);
     idp_len += 4;
     client_id = silc_id_payload_parse_id(client_id_list->data, idp_len);
     silc_buffer_pull(client_id_list, idp_len);
-    
+
+    /* Mode */
     SILC_GET32_MSB(mode, client_mode_list->data);
     silc_buffer_pull(client_mode_list, 4);
 
     /* Check if we have this client cached already. */
     if (!silc_idcache_find_by_id_one(conn->client_cache, (void *)client_id,
                                     SILC_ID_CLIENT, &id_cache)) {
-      client = silc_calloc(1, sizeof(*client));
-      client->id = client_id;
-      silc_parse_nickname(nickname, &client->nickname, &client->server, 
-                         &client->num);
-      silc_free(nickname);
-
-      /* Add client to cache */
-      silc_idcache_add(conn->client_cache, client->nickname, SILC_ID_CLIENT,
-                      client_id, (void *)client, TRUE);
+      /* No we don't have it, query it from the server. Assemble argument
+        table that will be sent fr the IDENTIFY command later. */
+      res_argv = silc_realloc(res_argv, sizeof(*res_argv) *
+                             (res_argc + 1));
+      res_argv_lens = silc_realloc(res_argv_lens, sizeof(*res_argv_lens) *
+                                  (res_argc + 1));
+      res_argv_types = silc_realloc(res_argv_types, sizeof(*res_argv_types) *
+                                   (res_argc + 1));
+      res_argv[res_argc] = client_id_list->data;
+      res_argv_lens[res_argc] = idp_len;
+      res_argv_types[res_argc] = res_argc + 3;
+      res_argc++;
     } else {
+      /* Found the client, join it to the channel */
       client = (SilcClientEntry)id_cache->context;
+      chu = silc_calloc(1, sizeof(*chu));
+      chu->client = client;
+      chu->mode = mode;
+      silc_list_add(channel->clients, chu);
+
       silc_free(client_id);
-      silc_free(nickname);
       id_cache = NULL;
     }
+  }
 
-    channel->clients[channel->clients_count].client = client;
-    channel->clients[channel->clients_count].mode = mode;
-    channel->clients_count++;
-
-    name_list += nick_len + 1;
+  /* Query the client information from server if the list included clients
+     that we don't know about. */
+  if (res_argc) {
+#if 0
+    SilcBuffer res_cmd;
+
+    res_cmd = silc_command_payload_encode(SILC_COMMAND_IDENTIFY,
+                                         res_argc, res_argv, res_argv_lens,
+                                         res_argv_types, 0);
+    silc_client_packet_send(cmd->client, cmd->conn->sock,
+                           SILC_PACKET_COMMAND, NULL, 0, NULL, NULL,
+                           buffer->data, buffer->len, TRUE);
+    goto out;
+#endif
   }
 
   name_list = cp;
   for (i = 0; i < list_count; i++) {
-    int c;
+    int c = 0;
     int nick_len = strcspn(name_list, " ");
     char *nickname = silc_calloc(nick_len + 1, sizeof(*nickname));
     memcpy(nickname, name_list, nick_len);
 
-    for (c = 0, k = 0; k < channel->clients_count; k++) {
-      if (channel->clients[k].client && 
-         !strncmp(channel->clients[k].client->nickname, 
-                  nickname, strlen(channel->clients[k].client->nickname))) {
+    silc_list_start(channel->clients);
+    while ((chu = silc_list_get(channel->clients)) != SILC_LIST_END) {
+      if (!strncmp(chu->client->nickname, nickname, 
+                  strlen(chu->client->nickname))) {
        char t[8];
        
        if (!c) {
@@ -1111,13 +1126,10 @@ SILC_CLIENT_CMD_REPLY_FUNC(names)
        }
        
        memset(t, 0, sizeof(t));
-       channel->clients[k].client->nickname = 
-         silc_calloc(strlen(nickname) + 8, sizeof(*channel->clients[k].
-                                                  client->nickname));
+       chu->client->nickname = silc_calloc(strlen(nickname) + 8, 1);
        snprintf(t, sizeof(t), "[%d]", c++);
-       strncat(channel->clients[k].client->nickname, t, strlen(t));
-       strncat(channel->clients[k].client->nickname, nickname, 
-               strlen(nickname));
+       strncat(chu->client->nickname, t, strlen(t));
+       strncat(chu->client->nickname, nickname, strlen(nickname));
       }
     }
 
@@ -1131,13 +1143,14 @@ SILC_CLIENT_CMD_REPLY_FUNC(names)
     cmd->client->ops->say(cmd->client, conn, "Users on %s", 
                          channel->channel_name);
     
-    for (k = 0; k < channel->clients_count; k++) {
-      SilcClientEntry e = channel->clients[k].client;
+    silc_list_start(channel->clients);
+    while ((chu = silc_list_get(channel->clients)) != SILC_LIST_END) {
+      SilcClientEntry e = chu->client;
       char *m, tmp[80], line[80];
 
       memset(line, 0, sizeof(line));
       memset(tmp, 0, sizeof(tmp));
-      m = silc_client_chumode_char(channel->clients[k].mode);
+      m = silc_client_chumode_char(chu->mode);
 
       strcat(line, " ");
       strcat(line, e->nickname);
@@ -1175,14 +1188,17 @@ SILC_CLIENT_CMD_REPLY_FUNC(names)
   } else {
     name_list = NULL;
     len1 = 0;
-    for (k = 0; k < channel->clients_count; k++) {
-      char *m, *n = channel->clients[k].client->nickname;
+    k = 0;
+
+    silc_list_start(channel->clients);
+    while ((chu = silc_list_get(channel->clients)) != SILC_LIST_END) {
+      char *m, *n = chu->client->nickname;
       len2 = strlen(n);
       len1 += len2;
 
       name_list = silc_realloc(name_list, sizeof(*name_list) * (len1 + 3));
 
-      m = silc_client_chumode_char(channel->clients[k].mode);
+      m = silc_client_chumode_char(chu->mode);
       if (m) {
        memcpy(name_list + (len1 - len2), m, strlen(m));
        len1 += strlen(m);
@@ -1191,15 +1207,16 @@ SILC_CLIENT_CMD_REPLY_FUNC(names)
 
       memcpy(name_list + (len1 - len2), n, len2);
       name_list[len1] = 0;
-    
-      if (k == channel->clients_count - 1)
+      
+      if (k == silc_list_count(channel->clients) - 1)
        break;
       memcpy(name_list + len1, " ", 1);
       len1++;
+      k++;
     }
 
-    cmd->client->ops->say(cmd->client, conn,
-                         "Users on %s: %s", channel->channel_name, name_list);
+    cmd->client->ops->say(cmd->client, conn, "Users on %s: %s",
+                         channel->channel_name, name_list);
     silc_free(name_list);
   }