updates.
[silc.git] / lib / silcclient / command_reply.c
index be33b9caff544d137de43e3a0fa92a692539c5b6..03f13c9879b805b47f68f049871a859d689f6d58 100644 (file)
@@ -57,13 +57,13 @@ SilcClientCommandReply silc_command_reply_list[] =
   SILC_CLIENT_CMD_REPLY(cmode, CMODE),
   SILC_CLIENT_CMD_REPLY(cumode, CUMODE),
   SILC_CLIENT_CMD_REPLY(kick, KICK),
-  SILC_CLIENT_CMD_REPLY(restart, RESTART),
+  SILC_CLIENT_CMD_REPLY(ban, BAN),
   SILC_CLIENT_CMD_REPLY(close, CLOSE),
   SILC_CLIENT_CMD_REPLY(shutdown, SHUTDOWN),
   SILC_CLIENT_CMD_REPLY(silcoper, SILCOPER),
   SILC_CLIENT_CMD_REPLY(leave, LEAVE),
   SILC_CLIENT_CMD_REPLY(users, USERS),
-  SILC_CLIENT_CMD_REPLY(ban, BAN),
+  SILC_CLIENT_CMD_REPLY(getkey, GETKEY),
 
   { NULL, 0 },
 };
@@ -107,6 +107,7 @@ const SilcCommandStatusMessage silc_command_status_messages[] = {
   { STAT(BAD_CHANNEL),     "Bad channel name" },
   { STAT(AUTH_FAILED),     "Authentication failed" },
   { STAT(UNKNOWN_ALGORITHM), "Unsupported algorithm" },
+  { STAT(NO_SUCH_SERVER_ID), "No such Server ID" },
 
   { 0, NULL }
 };
@@ -132,7 +133,7 @@ void silc_client_command_reply_process(SilcClient client,
   SilcClientCommandReplyContext ctx;
   SilcCommandPayload payload;
   SilcCommand command;
-  unsigned short ident;
+  uint16 ident;
 
   /* Get command reply payload from packet */
   payload = silc_command_payload_parse(buffer);
@@ -205,11 +206,12 @@ silc_client_command_reply_whois_save(SilcClientCommandReplyContext cmd,
   SilcClientID *client_id;
   SilcIDCacheEntry id_cache = NULL;
   SilcClientEntry client_entry = NULL;
-  int argc, len;
+  int argc;
+  uint32 len;
   unsigned char *id_data, *tmp;
   char *nickname = NULL, *username = NULL;
   char *realname = NULL;
-  unsigned int idle = 0, mode = 0;
+  uint32 idle = 0, mode = 0;
   SilcBuffer channels = NULL;
   
   argc = silc_argument_get_arg_num(cmd->args);
@@ -250,8 +252,10 @@ silc_client_command_reply_whois_save(SilcClientCommandReplyContext cmd,
     SILC_GET32_MSB(idle, tmp);
 
   /* 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)) {
+  if (!silc_idcache_find_by_id_one_ext(conn->client_cache, (void *)client_id, 
+                                      NULL, NULL, 
+                                      silc_hash_client_id_compare, NULL,
+                                      &id_cache)) {
     SILC_LOG_DEBUG(("Adding new client entry"));
 
     client_entry = silc_calloc(1, sizeof(*client_entry));
@@ -265,9 +269,7 @@ silc_client_command_reply_whois_save(SilcClientCommandReplyContext cmd,
     
     /* Add client to cache */
     silc_idcache_add(conn->client_cache, client_entry->nickname,
-                    strlen(client_entry->nickname),
-                    SILC_ID_CLIENT, client_id, (void *)client_entry, 
-                    TRUE, FALSE);
+                    client_id, (void *)client_entry, FALSE);
   } else {
     client_entry = (SilcClientEntry)id_cache->context;
     if (client_entry->nickname)
@@ -288,10 +290,10 @@ silc_client_command_reply_whois_save(SilcClientCommandReplyContext cmd,
     if (realname)
       client_entry->realname = strdup(realname);
 
-    id_cache->data = client_entry->nickname;
-    id_cache->data_len = strlen(client_entry->nickname);
-    silc_idcache_sort_by_data(conn->client_cache);
-
+    /* Remove the old cache entry and create a new one */
+    silc_idcache_del_by_context(conn->client_cache, client_entry);
+    silc_idcache_add(conn->client_cache, client_entry->nickname, 
+                    client_entry->id, client_entry, FALSE);
     silc_free(client_id);
   }
 
@@ -360,7 +362,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(whowas)
   SilcClientID *client_id;
   SilcIDCacheEntry id_cache = NULL;
   SilcClientEntry client_entry = NULL;
-  unsigned int len;
+  uint32 len;
   unsigned char *id_data, *tmp;
   char *nickname, *username;
   char *realname = NULL;
@@ -390,8 +392,10 @@ SILC_CLIENT_CMD_REPLY_FUNC(whowas)
   }
 
   /* Get the client entry, if exists */
-  if (silc_idcache_find_by_id_one(conn->client_cache, (void *)client_id,
-                                 SILC_ID_CLIENT, &id_cache))
+  if (silc_idcache_find_by_id_one_ext(conn->client_cache, (void *)client_id, 
+                                     NULL, NULL, 
+                                     silc_hash_client_id_compare, NULL,
+                                     &id_cache)) 
     client_entry = (SilcClientEntry)id_cache->context;
   silc_free(client_id);
 
@@ -430,7 +434,8 @@ silc_client_command_reply_identify_save(SilcClientCommandReplyContext cmd,
   SilcClientID *client_id;
   SilcIDCacheEntry id_cache = NULL;
   SilcClientEntry client_entry = NULL;
-  int argc, len;
+  int argc;
+  uint32 len;
   unsigned char *id_data;
   char *nickname = NULL, *username = NULL;
   
@@ -452,8 +457,10 @@ silc_client_command_reply_identify_save(SilcClientCommandReplyContext cmd,
   username = silc_argument_get_arg_type(cmd->args, 4, &len);
 
   /* 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)) {
+  if (!silc_idcache_find_by_id_one_ext(conn->client_cache, (void *)client_id, 
+                                      NULL, NULL, 
+                                      silc_hash_client_id_compare, NULL,
+                                      &id_cache)) {
     SILC_LOG_DEBUG(("Adding new client entry"));
 
     client_entry = silc_calloc(1, sizeof(*client_entry));
@@ -465,9 +472,7 @@ silc_client_command_reply_identify_save(SilcClientCommandReplyContext cmd,
     
     /* Add client to cache */
     silc_idcache_add(conn->client_cache, client_entry->nickname,
-                    strlen(client_entry->nickname),
-                    SILC_ID_CLIENT, client_id, (void *)client_entry, 
-                    TRUE, FALSE);
+                    client_id, (void *)client_entry, FALSE);
   } else {
     client_entry = (SilcClientEntry)id_cache->context;
     if (client_entry->nickname)
@@ -485,10 +490,10 @@ silc_client_command_reply_identify_save(SilcClientCommandReplyContext cmd,
     if (username)
       client_entry->username = strdup(username);
     
-    id_cache->data = client_entry->nickname;
-    id_cache->data_len = strlen(client_entry->nickname);
-    silc_idcache_sort_by_data(conn->client_cache);
-    
+    /* Remove the old cache entry and create a new one */
+    silc_idcache_del_by_context(conn->client_cache, client_entry);
+    silc_idcache_add(conn->client_cache, client_entry->nickname, 
+                    client_entry->id, client_entry, FALSE);
     silc_free(client_id);
   }
 
@@ -553,7 +558,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(nick)
   SilcCommandStatus status;
   SilcIDPayload idp;
   unsigned char *tmp;
-  unsigned int argc, len;
+  uint32 argc, len;
 
   SILC_LOG_DEBUG(("Start"));
 
@@ -600,7 +605,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(list)
   SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context;
   SilcCommandStatus status;
   unsigned char *tmp, *name, *topic;
-  unsigned int usercount = 0;
+  uint32 usercount = 0;
 
   tmp = silc_argument_get_arg_type(cmd->args, 1, NULL);
   SILC_GET16_MSB(status, tmp);
@@ -648,7 +653,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(topic)
   SilcIDCacheEntry id_cache = NULL;
   unsigned char *tmp;
   char *topic;
-  unsigned int argc, len;
+  uint32 argc, len;
 
   SILC_GET16_MSB(status, silc_argument_get_arg_type(cmd->args, 1, NULL));
   if (status != SILC_STATUS_OK) {
@@ -682,7 +687,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(topic)
 
   /* Get the channel entry */
   if (!silc_idcache_find_by_id_one(conn->channel_cache, (void *)channel_id,
-                                  SILC_ID_CHANNEL, &id_cache)) {
+                                  &id_cache)) {
     silc_free(channel_id);
     COMMAND_REPLY_ERROR;
     goto out;
@@ -716,7 +721,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(invite)
   SilcChannelID *channel_id;
   SilcIDCacheEntry id_cache;
   unsigned char *tmp;
-  unsigned int len;
+  uint32 len;
 
   tmp = silc_argument_get_arg_type(cmd->args, 1, NULL);
   SILC_GET16_MSB(status, tmp);
@@ -740,7 +745,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(invite)
 
   /* Get the channel entry */
   if (!silc_idcache_find_by_id_one(conn->channel_cache, (void *)channel_id,
-                                  SILC_ID_CHANNEL, &id_cache)) {
+                                  &id_cache)) {
     silc_free(channel_id);
     COMMAND_REPLY_ERROR;
     goto out;
@@ -871,7 +876,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(ping)
   }
 
   for (i = 0; i < conn->ping_count; i++) {
-    if (!SILC_ID_SERVER_COMPARE(conn->ping[i].dest_id, id)) {
+    if (SILC_ID_SERVER_COMPARE(conn->ping[i].dest_id, id)) {
       diff = curtime - conn->ping[i].start_time;
       cmd->client->ops->say(cmd->client, conn, 
                            "Ping reply from %s: %d second%s", 
@@ -911,7 +916,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(join)
   SilcChannelEntry channel;
   SilcIDCacheEntry id_cache = NULL;
   SilcChannelUser chu;
-  unsigned int argc, mode, len, list_count;
+  uint32 argc, mode, len, list_count;
   char *topic, *tmp, *channel_name = NULL, *hmac;
   SilcBuffer keyp = NULL, client_id_list, client_mode_list;
   int i;
@@ -1022,8 +1027,8 @@ SILC_CLIENT_CMD_REPLY_FUNC(join)
 
   /* Add clients we received in the reply to the channel */
   for (i = 0; i < list_count; i++) {
-    unsigned short idp_len;
-    unsigned int mode;
+    uint16 idp_len;
+    uint32 mode;
     SilcClientID *client_id;
     SilcClientEntry client_entry;
 
@@ -1038,13 +1043,16 @@ SILC_CLIENT_CMD_REPLY_FUNC(join)
     SILC_GET32_MSB(mode, client_mode_list->data);
 
     /* 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)) {
+    if (!silc_idcache_find_by_id_one_ext(conn->client_cache, 
+                                        (void *)client_id, 
+                                        NULL, NULL, 
+                                        silc_hash_client_id_compare, NULL,
+                                        &id_cache)) {
       /* No, we don't have it, add entry for it. */
       client_entry = silc_calloc(1, sizeof(*client_entry));
       client_entry->id = silc_id_dup(client_id, SILC_ID_CLIENT);
-      silc_idcache_add(conn->client_cache, NULL, 0, SILC_ID_CLIENT
-                      client_entry->id, (void *)client_entry, FALSE, FALSE);
+      silc_idcache_add(conn->client_cache, NULL, client_entry->id
+                      (void *)client_entry, FALSE);
     } else {
       /* Yes, we have it already */
       client_entry = (SilcClientEntry)id_cache->context;
@@ -1098,7 +1106,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(motd)
   SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context;
   SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data;
   SilcCommandStatus status;
-  unsigned int argc, i;
+  uint32 argc, i;
   unsigned char *tmp;
   char *motd = NULL, *cp, line[256];
 
@@ -1163,7 +1171,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(umode)
   SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data;
   SilcCommandStatus status;
   unsigned char *tmp;
-  unsigned int mode;
+  uint32 mode;
 
   tmp = silc_argument_get_arg_type(cmd->args, 1, NULL);
   SILC_GET16_MSB(status, tmp);
@@ -1239,7 +1247,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(cumode)
   SilcIDCacheEntry id_cache = NULL;
   SilcClientID *client_id;
   unsigned char *tmp, *id;
-  unsigned int len;
+  uint32 len;
   
   SILC_GET16_MSB(status, silc_argument_get_arg_type(cmd->args, 1, NULL));
   if (status != SILC_STATUS_OK) {
@@ -1269,8 +1277,10 @@ SILC_CLIENT_CMD_REPLY_FUNC(cumode)
   }
   
   /* Get client entry */
-  if (!silc_idcache_find_by_id_one(conn->client_cache, (void *)client_id,
-                                  SILC_ID_CLIENT, &id_cache)) {
+  if (!silc_idcache_find_by_id_one_ext(conn->client_cache, (void *)client_id, 
+                                      NULL, NULL, 
+                                      silc_hash_client_id_compare, NULL,
+                                      &id_cache)) {
     COMMAND_REPLY_ERROR;
     goto out;
   }
@@ -1395,12 +1405,16 @@ SILC_CLIENT_CMD_REPLY_FUNC(connect)
   silc_client_command_reply_free(cmd);
 }
 
-SILC_CLIENT_CMD_REPLY_FUNC(restart)
+SILC_CLIENT_CMD_REPLY_FUNC(ban)
 {
   SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context;
   SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data;
   SilcCommandStatus status;
+  SilcIDCacheEntry id_cache = NULL;
+  SilcChannelEntry channel;
+  SilcChannelID *channel_id;
   unsigned char *tmp;
+  uint32 len;
 
   tmp = silc_argument_get_arg_type(cmd->args, 1, NULL);
   SILC_GET16_MSB(status, tmp);
@@ -1411,17 +1425,39 @@ SILC_CLIENT_CMD_REPLY_FUNC(restart)
     goto out;
   }
 
+  /* Take Channel ID */
+  tmp = silc_argument_get_arg_type(cmd->args, 2, &len);
+  if (!tmp)
+    goto out;
+
+  channel_id = silc_id_payload_parse_id(tmp, len);
+  if (!channel_id)
+    goto out;
+
+  /* Get the channel entry */
+  if (!silc_idcache_find_by_id_one(conn->channel_cache, (void *)channel_id,
+                                  &id_cache)) {
+    silc_free(channel_id);
+    COMMAND_REPLY_ERROR;
+    goto out;
+  }
+  
+  channel = (SilcChannelEntry)id_cache->context;
+
+  /* Get the ban list */
+  tmp = silc_argument_get_arg_type(cmd->args, 3, &len);
+
   /* Notify application */
-  COMMAND_REPLY((ARGS));
+  COMMAND_REPLY((ARGS, channel, tmp));
 
   /* Execute any pending command callbacks */
-  SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_RESTART);
+  SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_BAN);
 
  out:
-  SILC_CLIENT_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_RESTART);
+  SILC_CLIENT_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_BAN);
   silc_client_command_reply_free(cmd);
 }
+
 SILC_CLIENT_CMD_REPLY_FUNC(close)
 {
   SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context;
@@ -1520,10 +1556,10 @@ SILC_CLIENT_CMD_REPLY_FUNC(users)
   SilcBuffer client_id_list;
   SilcBuffer client_mode_list;
   unsigned char *tmp;
-  unsigned int tmp_len, list_count;
+  uint32 tmp_len, list_count;
   int i;
   unsigned char **res_argv = NULL;
-  unsigned int *res_argv_lens = NULL, *res_argv_types = NULL, res_argc = 0;
+  uint32 *res_argv_lens = NULL, *res_argv_types = NULL, res_argc = 0;
 
   SILC_LOG_DEBUG(("Start"));
 
@@ -1570,7 +1606,7 @@ SILC_CLIENT_CMD_REPLY_FUNC(users)
 
   /* Get channel entry */
   if (!silc_idcache_find_by_id_one(conn->channel_cache, (void *)channel_id,
-                                   SILC_ID_CHANNEL, &id_cache)) {
+                                  &id_cache)) {
     COMMAND_REPLY_ERROR;
     goto out;
   }
@@ -1587,8 +1623,8 @@ SILC_CLIENT_CMD_REPLY_FUNC(users)
      whenever server sends notify message to channel. It means two things;
      some user has joined or leaved the channel. XXX! */
   for (i = 0; i < list_count; i++) {
-    unsigned short idp_len;
-    unsigned int mode;
+    uint16 idp_len;
+    uint32 mode;
     SilcClientID *client_id;
     SilcClientEntry client;
 
@@ -1603,8 +1639,11 @@ SILC_CLIENT_CMD_REPLY_FUNC(users)
     SILC_GET32_MSB(mode, client_mode_list->data);
 
     /* 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)) {
+    if (!silc_idcache_find_by_id_one_ext(conn->client_cache, 
+                                        (void *)client_id, 
+                                        NULL, NULL, 
+                                        silc_hash_client_id_compare, NULL,
+                                        &id_cache)) {
       /* 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) *
@@ -1678,16 +1717,26 @@ SILC_CLIENT_CMD_REPLY_FUNC(users)
   silc_client_command_reply_free(cmd);
 }
 
-SILC_CLIENT_CMD_REPLY_FUNC(ban)
+/* Received command reply to GETKEY command. WE've received the remote
+   client's public key. */
+
+SILC_CLIENT_CMD_REPLY_FUNC(getkey)
 {
   SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context;
   SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data;
   SilcCommandStatus status;
-  SilcIDCacheEntry id_cache = NULL;
-  SilcChannelEntry channel;
-  SilcChannelID *channel_id;
-  unsigned char *tmp;
-  unsigned int len;
+  SilcIDCacheEntry id_cache;
+  SilcIDPayload idp = NULL;
+  SilcClientID *client_id = NULL;
+  SilcClientEntry client_entry;
+  SilcSKEPKType type;
+  unsigned char *tmp, *pk;
+  uint32 len;
+  uint16 pk_len;
+  SilcIdType id_type;
+  SilcPublicKey public_key = NULL;
+
+  SILC_LOG_DEBUG(("Start"));
 
   tmp = silc_argument_get_arg_type(cmd->args, 1, NULL);
   SILC_GET16_MSB(status, tmp);
@@ -1698,35 +1747,58 @@ SILC_CLIENT_CMD_REPLY_FUNC(ban)
     goto out;
   }
 
-  /* Take Channel ID */
   tmp = silc_argument_get_arg_type(cmd->args, 2, &len);
   if (!tmp)
     goto out;
+  idp = silc_id_payload_parse_data(tmp, len);
+  if (!idp)
+    goto out;
 
-  channel_id = silc_id_payload_parse_id(tmp, len);
-  if (!channel_id)
+  /* Get the public key payload */
+  tmp = silc_argument_get_arg_type(cmd->args, 3, &len);
+  if (!tmp)
     goto out;
 
-  /* Get the channel entry */
-  if (!silc_idcache_find_by_id_one(conn->channel_cache, (void *)channel_id,
-                                  SILC_ID_CHANNEL, &id_cache)) {
-    silc_free(channel_id);
-    COMMAND_REPLY_ERROR;
+  /* Decode the public key */
+
+  SILC_GET16_MSB(pk_len, tmp);
+  SILC_GET16_MSB(type, tmp + 2);
+  pk = tmp + 4;
+
+  if (type != SILC_SKE_PK_TYPE_SILC)
     goto out;
-  }
-  
-  channel = (SilcChannelEntry)id_cache->context;
 
-  /* Get the ban list */
-  tmp = silc_argument_get_arg_type(cmd->args, 3, &len);
+  if (!silc_pkcs_public_key_decode(pk, pk_len, &public_key))
+    goto out;
 
-  /* Notify application */
-  COMMAND_REPLY((ARGS, channel, tmp));
+  id_type = silc_id_payload_get_type(idp);
+  if (id_type == SILC_ID_CLIENT) {
+    client_id = silc_id_payload_get_id(idp);
 
-  /* Execute any pending command callbacks */
-  SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_BAN);
+    if (!silc_idcache_find_by_id_one_ext(conn->client_cache, 
+                                        (void *)client_id, 
+                                        NULL, NULL, 
+                                        silc_hash_client_id_compare, NULL,
+                                        &id_cache))
+      goto out;
+
+    client_entry = (SilcClientEntry)id_cache->context;
+
+    /* Notify application */
+    COMMAND_REPLY((ARGS, id_type, client_entry, public_key));
+  } else if (id_type == SILC_ID_SERVER) {
+    /* XXX we don't have server entries at all */
+    goto out;
+  } else {
+    goto out;
+  }
 
  out:
-  SILC_CLIENT_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_BAN);
+  SILC_CLIENT_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_GETKEY);
+  if (idp)
+    silc_id_payload_free(idp);
+  if (public_key)
+    silc_pkcs_public_key_free(public_key);
+  silc_free(client_id);
   silc_client_command_reply_free(cmd);
 }