Integer type name change.
[silc.git] / lib / silcclient / client_notify.c
index 2bd0aeb695d992758fece77a7d64433fdef91c20..862d957a3631430ff3be933a4588088bfceb0401 100644 (file)
@@ -1,16 +1,15 @@
 /*
 
-  client_notify.c
+  client_notify.c 
 
-  Author: Pekka Riikonen <priikone@poseidon.pspt.fi>
+  Author: Pekka Riikonen <priikone@silcnet.org>
 
-  Copyright (C) 1997 - 2001 Pekka Riikonen
+  Copyright (C) 1997 - 2002 Pekka Riikonen
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
-  (at your option) any later version.
-  
+  the Free Software Foundation; version 2 of the License.
+
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    important packets sent by the server. They tell different things to the
    client such as nick changes, mode changes etc. */
 
-#include "clientlibincludes.h"
+#include "silcincludes.h"
+#include "silcclient.h"
 #include "client_internal.h"
 
+typedef struct {
+  SilcPacketContext *packet;
+  void *context;
+  SilcSocketConnection sock;
+} *SilcClientNotifyResolve;
+
 /* Called when notify is received and some async operation (such as command)
    is required before processing the notify message. This calls again the
    silc_client_notify_by_server and reprocesses the original notify packet. */
 
-static void silc_client_notify_by_server_pending(void *context)
+static void silc_client_notify_by_server_pending(void *context, void *context2)
 {
-  SilcPacketContext *p = (SilcPacketContext *)context;
-  silc_client_notify_by_server(p->context, p->sock, p);
-  silc_socket_free(p->sock);
-}
+  SilcClientNotifyResolve res = (SilcClientNotifyResolve)context;
+  SilcClientCommandReplyContext reply = 
+    (SilcClientCommandReplyContext)context2;
 
-/* Destructor for the pending command callback */
+  SILC_LOG_DEBUG(("Start"));
 
-static void silc_client_notify_by_server_destructor(void *context)
-{
-  silc_packet_context_free((SilcPacketContext *)context);
+  if (reply) {
+    SilcCommandStatus status;
+    unsigned char *tmp = silc_argument_get_arg_type(reply->args, 1, NULL);
+    SILC_GET16_MSB(status, tmp);
+    if (status != SILC_STATUS_OK)
+      goto out;
+  }
+
+  silc_client_notify_by_server(res->context, res->sock, res->packet);
+
+ out:
+  silc_socket_free(res->sock);
+  silc_packet_context_free(res->packet);
+  silc_free(res);
 }
 
 /* Resolve client information from server by Client ID. */
@@ -50,17 +66,20 @@ static void silc_client_notify_by_server_resolve(SilcClient client,
                                                 SilcPacketContext *packet,
                                                 SilcClientID *client_id)
 {
-  SilcPacketContext *p = silc_packet_context_dup(packet);
+  SilcClientNotifyResolve res = silc_calloc(1, sizeof(*res));
   SilcBuffer idp = silc_id_payload_encode(client_id, SILC_ID_CLIENT);
 
-  p->context = (void *)client;
-  p->sock = silc_socket_dup(conn->sock);
+  res->packet = silc_packet_context_dup(packet);
+  res->context = client;
+  res->sock = silc_socket_dup(conn->sock);
 
-  silc_client_send_command(client, conn, SILC_COMMAND_WHOIS, ++conn->cmd_ident,
+  silc_client_command_register(client, SILC_COMMAND_WHOIS, NULL, NULL,
+                              silc_client_command_reply_whois_i, 0,
+                              ++conn->cmd_ident);
+  silc_client_command_send(client, conn, SILC_COMMAND_WHOIS, conn->cmd_ident,
                           1, 3, idp->data, idp->len);
   silc_client_command_pending(conn, SILC_COMMAND_WHOIS, conn->cmd_ident,
-                             silc_client_notify_by_server_destructor,
-                             silc_client_notify_by_server_pending, p);
+                             silc_client_notify_by_server_pending, res);
   silc_buffer_free(idp);
 }
 
@@ -79,15 +98,18 @@ void silc_client_notify_by_server(SilcClient client,
   SilcIDPayload idp;
   SilcClientID *client_id = NULL;
   SilcChannelID *channel_id = NULL;
+  SilcServerID *server_id = NULL;
   SilcClientEntry client_entry;
   SilcClientEntry client_entry2;
   SilcChannelEntry channel;
   SilcChannelUser chu;
-  SilcIDCacheEntry id_cache = NULL;
+  SilcServerEntry server;
   unsigned char *tmp;
-  uint32 tmp_len, mode;
+  SilcUInt32 tmp_len, mode;
+
+  SILC_LOG_DEBUG(("Start"));
 
-  payload = silc_notify_payload_parse(buffer);
+  payload = silc_notify_payload_parse(buffer->data, buffer->len);
   if (!payload)
     goto out;
 
@@ -99,8 +121,8 @@ void silc_client_notify_by_server(SilcClient client,
   switch(type) {
   case SILC_NOTIFY_TYPE_NONE:
     /* Notify application */
-    client->ops->notify(client, conn, type, 
-                       silc_argument_get_arg_type(args, 1, NULL));
+    client->internal->ops->notify(client, conn, type, 
+                                 silc_argument_get_arg_type(args, 1, NULL));
     break;
 
   case SILC_NOTIFY_TYPE_INVITE:
@@ -109,6 +131,8 @@ void silc_client_notify_by_server(SilcClient client,
      * for the application.
      */
     
+    SILC_LOG_DEBUG(("Notify: INVITE"));
+
     /* Get Channel ID */
     tmp = silc_argument_get_arg_type(args, 1, &tmp_len);
     if (!tmp)
@@ -119,10 +143,7 @@ void silc_client_notify_by_server(SilcClient client,
       goto out;
 
     /* Get the channel entry */
-    channel = NULL;
-    if (silc_idcache_find_by_id_one(conn->channel_cache, (void *)channel_id,
-                                    SILC_ID_CHANNEL, &id_cache))
-      channel = (SilcChannelEntry)id_cache->context;
+    channel = silc_client_get_channel_by_id(client, conn, channel_id);
 
     /* Get sender Client ID */
     tmp = silc_argument_get_arg_type(args, 3, &tmp_len);
@@ -146,7 +167,8 @@ void silc_client_notify_by_server(SilcClient client,
       goto out;
 
     /* Notify application */
-    client->ops->notify(client, conn, type, channel, tmp, client_entry);
+    client->internal->ops->notify(client, conn, type, channel, tmp, 
+                                 client_entry);
     break;
 
   case SILC_NOTIFY_TYPE_JOIN:
@@ -155,6 +177,8 @@ void silc_client_notify_by_server(SilcClient client,
      * cache them for later use.
      */
 
+    SILC_LOG_DEBUG(("Notify: JOIN"));
+
     /* Get Client ID */
     tmp = silc_argument_get_arg_type(args, 1, &tmp_len);
     if (!tmp)
@@ -173,8 +197,16 @@ void silc_client_notify_by_server(SilcClient client,
 
     /* If nickname or username hasn't been resolved, do so */
     if (!client_entry->nickname || !client_entry->username) {
+      if (client_entry->status & SILC_CLIENT_STATUS_RESOLVING) {
+       client_entry->status &= ~SILC_CLIENT_STATUS_RESOLVING;
+       goto out;
+      }
+      client_entry->status |= SILC_CLIENT_STATUS_RESOLVING;
       silc_client_notify_by_server_resolve(client, conn, packet, client_id);
       goto out;
+    } else {
+      if (client_entry != conn->local_entry)
+       silc_client_nickname_format(client, conn, client_entry);
     }
 
     /* Get Channel ID */
@@ -187,26 +219,23 @@ void silc_client_notify_by_server(SilcClient client,
       goto out;
 
     /* Get channel entry */
-    if (!silc_idcache_find_by_id_one(conn->channel_cache, (void *)channel_id,
-                                    SILC_ID_CHANNEL, &id_cache))
+    channel = silc_client_get_channel_by_id(client, conn, channel_id);
+    if (!channel)
       break;
 
-    channel = (SilcChannelEntry)id_cache->context;
-
-    /* Add client to channel */
-    if (client_entry != conn->local_entry) {
+    /* Join the client to channel */
+    if (!silc_client_on_channel(channel, client_entry)) {
       chu = silc_calloc(1, sizeof(*chu));
       chu->client = client_entry;
-      silc_list_add(channel->clients, chu);
+      chu->channel = channel;
+      silc_hash_table_add(channel->user_list, client_entry, chu);
+      silc_hash_table_add(client_entry->channels, channel, chu);
     }
 
-    /* XXX add support for multiple same nicks on same channel. Check
-       for them here */
-
     /* Notify application. The channel entry is sent last as this notify
        is for channel but application don't know it from the arguments
        sent by server. */
-    client->ops->notify(client, conn, type, client_entry, channel);
+    client->internal->ops->notify(client, conn, type, client_entry, channel);
     break;
 
   case SILC_NOTIFY_TYPE_LEAVE:
@@ -215,6 +244,8 @@ void silc_client_notify_by_server(SilcClient client,
      * we'll keep it in the cache in case we'll need it later.
      */
     
+    SILC_LOG_DEBUG(("Notify: LEAVE"));
+
     /* Get Client ID */
     tmp = silc_argument_get_arg_type(args, 1, &tmp_len);
     if (!tmp)
@@ -235,26 +266,22 @@ void silc_client_notify_by_server(SilcClient client,
                                SILC_ID_CHANNEL);
     if (!channel_id)
       goto out;
-    if (!silc_idcache_find_by_id_one(conn->channel_cache, (void *)channel_id,
-                                    SILC_ID_CHANNEL, &id_cache))
+    channel = silc_client_get_channel_by_id(client, conn, channel_id);
+    if (!channel)
       break;
 
-    channel = (SilcChannelEntry)id_cache->context;
-
     /* Remove client from channel */
-    silc_list_start(channel->clients);
-    while ((chu = silc_list_get(channel->clients)) != SILC_LIST_END) {
-      if (chu->client == client_entry) {
-       silc_list_del(channel->clients, chu);
-       silc_free(chu);
-       break;
-      }
+    chu = silc_client_on_channel(channel, client_entry);
+    if (chu) {
+      silc_hash_table_del(client_entry->channels, channel);
+      silc_hash_table_del(channel->user_list, client_entry);
+      silc_free(chu);
     }
 
     /* Notify application. The channel entry is sent last as this notify
        is for channel but application don't know it from the arguments
        sent by server. */
-    client->ops->notify(client, conn, type, client_entry, channel);
+    client->internal->ops->notify(client, conn, type, client_entry, channel);
     break;
 
   case SILC_NOTIFY_TYPE_SIGNOFF:
@@ -262,6 +289,8 @@ void silc_client_notify_by_server(SilcClient client,
      * Someone left SILC. We'll remove it from all channels and from cache.
      */
 
+    SILC_LOG_DEBUG(("Notify: SIGNOFF"));
+
     /* Get Client ID */
     tmp = silc_argument_get_arg_type(args, 1, &tmp_len);
     if (!tmp)
@@ -281,8 +310,7 @@ void silc_client_notify_by_server(SilcClient client,
     silc_client_remove_from_channels(client, conn, client_entry);
 
     /* Remove from cache */
-    silc_idcache_del_by_id(conn->client_cache, SILC_ID_CLIENT, 
-                          client_entry->id);
+    silc_idcache_del_by_context(conn->client_cache, client_entry);
 
     /* Get signoff message */
     tmp = silc_argument_get_arg_type(args, 2, &tmp_len);
@@ -290,19 +318,10 @@ void silc_client_notify_by_server(SilcClient client,
       tmp = NULL;
 
     /* Notify application */
-    client->ops->notify(client, conn, type, client_entry, tmp);
+    client->internal->ops->notify(client, conn, type, client_entry, tmp);
 
     /* Free data */
-    if (client_entry->nickname)
-      silc_free(client_entry->nickname);
-    if (client_entry->server)
-      silc_free(client_entry->server);
-    if (client_entry->id)
-      silc_free(client_entry->id);
-    if (client_entry->send_key)
-      silc_cipher_free(client_entry->send_key);
-    if (client_entry->receive_key)
-      silc_cipher_free(client_entry->receive_key);
+    silc_client_del_client_entry(client, conn, client_entry);
     break;
 
   case SILC_NOTIFY_TYPE_TOPIC_SET:
@@ -310,20 +329,65 @@ void silc_client_notify_by_server(SilcClient client,
      * Someone set the topic on a channel.
      */
 
+    SILC_LOG_DEBUG(("Notify: TOPIC_SET"));
+
     /* Get Client ID */
     tmp = silc_argument_get_arg_type(args, 1, &tmp_len);
     if (!tmp)
       goto out;
 
-    client_id = silc_id_payload_parse_id(tmp, tmp_len);
-    if (!client_id)
+    idp = silc_id_payload_parse(tmp, tmp_len);
+    if (!idp)
       goto out;
 
     /* Find Client entry */
-    client_entry = 
-      silc_client_get_client_by_id(client, conn, client_id);
-    if (!client_entry)
-      goto out;
+    if (silc_id_payload_get_type(idp) == SILC_ID_CLIENT) {
+      client_id = silc_id_payload_parse_id(tmp, tmp_len);
+      if (!client_id) {
+       silc_id_payload_free(idp);
+       goto out;
+      }
+
+      /* Find Client entry */
+      client_entry = 
+       silc_client_get_client_by_id(client, conn, client_id);
+      if (!client_entry)
+       goto out;
+    } else if (silc_id_payload_get_type(idp) == SILC_ID_SERVER) {
+      server_id = silc_id_payload_parse_id(tmp, tmp_len);
+      if (!server_id) {
+       silc_id_payload_free(idp);
+       goto out;
+      }
+      
+      server = silc_client_get_server_by_id(client, conn, server_id);
+      if (!server) {
+       silc_id_payload_free(idp);
+       silc_free(server_id);
+       goto out;
+      }
+      
+      /* Save the pointer to the client_entry pointer */
+      client_entry = (SilcClientEntry)server;
+      silc_free(server_id);
+    } else {
+      channel_id = silc_id_payload_parse_id(tmp, tmp_len);
+      if (!channel_id) {
+       silc_id_payload_free(idp);
+       goto out;
+      }
+      
+      channel = silc_client_get_channel_by_id(client, conn, channel_id);
+      if (!channel) {
+       silc_id_payload_free(idp);
+       silc_free(channel_id);
+       goto out;
+      }
+      
+      /* Save the pointer to the client_entry pointer */
+      client_entry = (SilcClientEntry)channel;
+      silc_free(channel_id);
+    }
 
     /* Get topic */
     tmp = silc_argument_get_arg_type(args, 2, &tmp_len);
@@ -335,16 +399,18 @@ void silc_client_notify_by_server(SilcClient client,
                                SILC_ID_CHANNEL);
     if (!channel_id)
       goto out;
-    if (!silc_idcache_find_by_id_one(conn->channel_cache, (void *)channel_id,
-                                    SILC_ID_CHANNEL, &id_cache))
+    channel = silc_client_get_channel_by_id(client, conn, channel_id);
+    if (!channel)
       break;
 
-    channel = (SilcChannelEntry)id_cache->context;
-
     /* Notify application. The channel entry is sent last as this notify
        is for channel but application don't know it from the arguments
        sent by server. */
-    client->ops->notify(client, conn, type, client_entry, tmp, channel);
+    client->internal->ops->notify(client, conn, type, 
+                                 silc_id_payload_get_type(idp),
+                                 client_entry, tmp, channel);
+
+    silc_id_payload_free(idp);
     break;
 
   case SILC_NOTIFY_TYPE_NICK_CHANGE:
@@ -355,6 +421,8 @@ void silc_client_notify_by_server(SilcClient client,
      * application.
      */
 
+    SILC_LOG_DEBUG(("Notify: NICK_CHANGE"));
+
     /* Get old Client ID */
     tmp = silc_argument_get_arg_type(args, 1, &tmp_len);
     if (!tmp)
@@ -365,7 +433,7 @@ void silc_client_notify_by_server(SilcClient client,
       goto out;
 
     /* Ignore my ID */
-    if (!SILC_ID_CLIENT_COMPARE(client_id, conn->local_id))
+    if (SILC_ID_CLIENT_COMPARE(client_id, conn->local_id))
       break;
 
     /* Find old Client entry */
@@ -374,6 +442,8 @@ void silc_client_notify_by_server(SilcClient client,
       goto out;
     silc_free(client_id);
 
+    client_entry->valid = FALSE;
+
     /* Get new Client ID */
     tmp = silc_argument_get_arg_type(args, 2, &tmp_len);
     if (!tmp)
@@ -386,33 +456,37 @@ void silc_client_notify_by_server(SilcClient client,
     /* Find Client entry and if not found resolve it */
     client_entry2 = silc_client_get_client_by_id(client, conn, client_id);
     if (!client_entry2) {
+      /* Resolve the entry information */
       silc_client_notify_by_server_resolve(client, conn, packet, client_id);
-      goto out;
-    }
 
-    /* Remove the old from cache */
-    silc_idcache_del_by_id(conn->client_cache, SILC_ID_CLIENT, 
-                          client_entry->id);
+      /* Add the new entry even though we resolved it. This is because we
+        want to replace the old entry with the new entry here right now. */
+      client_entry2 = 
+       silc_client_add_client(client, conn, NULL, NULL, NULL, 
+                              silc_id_dup(client_id, SILC_ID_CLIENT), 
+                              client_entry->mode);
 
-    /* Replace old ID entry with new one on all channels. */
-    silc_client_replace_from_channels(client, conn, client_entry,
-                                     client_entry2);
+      /* Replace old ID entry with new one on all channels. */
+      silc_client_replace_from_channels(client, conn, client_entry,
+                                       client_entry2);
+    } else {
+      if (client_entry2 != conn->local_entry)
+       silc_client_nickname_format(client, conn, client_entry2);
 
-    /* Notify application */
-    client->ops->notify(client, conn, type, client_entry, client_entry2);
+      /* Remove the old from cache */
+      silc_idcache_del_by_context(conn->client_cache, client_entry);
 
-    /* Free data */
-    if (client_entry->nickname)
-      silc_free(client_entry->nickname);
-    if (client_entry->server)
-      silc_free(client_entry->server);
-    if (client_entry->id)
-      silc_free(client_entry->id);
-    if (client_entry->send_key)
-      silc_cipher_free(client_entry->send_key);
-    if (client_entry->receive_key)
-      silc_cipher_free(client_entry->receive_key);
-    silc_free(client_entry);
+      /* Replace old ID entry with new one on all channels. */
+      silc_client_replace_from_channels(client, conn, client_entry,
+                                       client_entry2);
+
+      /* Notify application */
+      client->internal->ops->notify(client, conn, type, 
+                                   client_entry, client_entry2);
+
+      /* Free data */
+      silc_client_del_client_entry(client, conn, client_entry);
+    }
     break;
 
   case SILC_NOTIFY_TYPE_CMODE_CHANGE:
@@ -420,12 +494,14 @@ void silc_client_notify_by_server(SilcClient client,
      * Someone changed a channel mode
      */
 
+    SILC_LOG_DEBUG(("Notify: CMODE_CHANGE"));
+
     /* Get Client ID */
     tmp = silc_argument_get_arg_type(args, 1, &tmp_len);
     if (!tmp)
       goto out;
 
-    idp = silc_id_payload_parse_data(tmp, tmp_len);
+    idp = silc_id_payload_parse(tmp, tmp_len);
     if (!idp)
       goto out;
 
@@ -443,28 +519,45 @@ void silc_client_notify_by_server(SilcClient client,
        goto out;
       }
     } else {
-      client_entry = NULL;
+      server_id = silc_id_payload_parse_id(tmp, tmp_len);
+      if (!server_id) {
+       silc_id_payload_free(idp);
+       goto out;
+      }
+      
+      server = silc_client_get_server_by_id(client, conn, server_id);
+      if (!server) {
+       silc_id_payload_free(idp);
+       silc_free(server_id);
+       goto out;
+      }
+      
+      /* Save the pointer to the client_entry pointer */
+      client_entry = (SilcClientEntry)server;
+      silc_free(server_id);
     }
 
-    silc_id_payload_free(idp);
-
     /* Get the mode */
     tmp = silc_argument_get_arg_type(args, 2, &tmp_len);
-    if (!tmp)
+    if (!tmp) {
+      silc_id_payload_free(idp);
       goto out;
+    }
 
     SILC_GET32_MSB(mode, tmp);
 
     /* Get channel entry */
     channel_id = silc_id_str2id(packet->dst_id, packet->dst_id_len,
                                SILC_ID_CHANNEL);
-    if (!channel_id)
+    if (!channel_id) {
+      silc_id_payload_free(idp);
       goto out;
-    if (!silc_idcache_find_by_id_one(conn->channel_cache, (void *)channel_id,
-                                    SILC_ID_CHANNEL, &id_cache))
-      break;
-
-    channel = (SilcChannelEntry)id_cache->context;
+    }
+    channel = silc_client_get_channel_by_id(client, conn, channel_id);
+    if (!channel) {
+      silc_id_payload_free(idp);
+      goto out;
+    }
 
     /* Save the new mode */
     channel->mode = mode;
@@ -479,18 +572,22 @@ void silc_client_notify_by_server(SilcClient client,
       if (!silc_hmac_alloc(tmp, NULL, &channel->hmac))
        goto out;
 
-      silc_hash_make(channel->hmac->hash, channel->key, channel->key_len / 8,
+      silc_hash_make(silc_hmac_get_hash(channel->hmac), 
+                    channel->key, channel->key_len / 8,
                     hash);
       silc_hmac_set_key(channel->hmac, hash, 
-                       silc_hash_len(channel->hmac->hash));
+                       silc_hash_len(silc_hmac_get_hash(channel->hmac)));
       memset(hash, 0, sizeof(hash));
     }
 
     /* Notify application. The channel entry is sent last as this notify
        is for channel but application don't know it from the arguments
        sent by server. */
-    client->ops->notify(client, conn, type, client_entry, mode, NULL, 
-                       tmp, channel);
+    client->internal->ops->notify(client, conn, type, 
+                                 silc_id_payload_get_type(idp), 
+                                 client_entry, mode, NULL, tmp, channel);
+
+    silc_id_payload_free(idp);
     break;
 
   case SILC_NOTIFY_TYPE_CUMODE_CHANGE:
@@ -498,6 +595,8 @@ void silc_client_notify_by_server(SilcClient client,
      * Someone changed user's mode on a channel
      */
 
+    SILC_LOG_DEBUG(("Notify: CUMODE_CHANGE"));
+
     /* Get Client ID */
     tmp = silc_argument_get_arg_type(args, 1, &tmp_len);
     if (!tmp)
@@ -508,10 +607,11 @@ void silc_client_notify_by_server(SilcClient client,
       goto out;
 
     /* Find Client entry */
-    client_entry = 
-      silc_client_get_client_by_id(client, conn, client_id);
-    if (!client_entry)
+    client_entry = silc_client_get_client_by_id(client, conn, client_id);
+    if (!client_entry) {
+      silc_client_notify_by_server_resolve(client, conn, packet, client_id);
       goto out;
+    }
 
     /* Get the mode */
     tmp = silc_argument_get_arg_type(args, 2, &tmp_len);
@@ -541,26 +641,21 @@ void silc_client_notify_by_server(SilcClient client,
                                SILC_ID_CHANNEL);
     if (!channel_id)
       goto out;
-    if (!silc_idcache_find_by_id_one(conn->channel_cache, (void *)channel_id,
-                                    SILC_ID_CHANNEL, &id_cache))
+    channel = silc_client_get_channel_by_id(client, conn, channel_id);
+    if (!channel)
       break;
 
-    channel = (SilcChannelEntry)id_cache->context;
-
     /* Save the mode */
-    silc_list_start(channel->clients);
-    while ((chu = silc_list_get(channel->clients)) != SILC_LIST_END) {
-      if (chu->client == client_entry) {
-       chu->mode = mode;
-       break;
-      }
-    }
+    chu = silc_client_on_channel(channel, client_entry2);
+    if (chu)
+      chu->mode = mode;
 
     /* Notify application. The channel entry is sent last as this notify
        is for channel but application don't know it from the arguments
        sent by server. */
-    client->ops->notify(client, conn, type, client_entry, mode, 
-                       client_entry2, channel);
+    client->internal->ops->notify(client, conn, type, 
+                                 client_entry, mode, 
+                                 client_entry2, channel);
     break;
 
   case SILC_NOTIFY_TYPE_MOTD:
@@ -568,13 +663,15 @@ void silc_client_notify_by_server(SilcClient client,
      * Received Message of the day
      */
 
+    SILC_LOG_DEBUG(("Notify: MOTD"));
+
     /* Get motd */
     tmp = silc_argument_get_arg_type(args, 1, &tmp_len);
     if (!tmp)
       goto out;
     
     /* Notify application */
-    client->ops->notify(client, conn, type, tmp);
+    client->internal->ops->notify(client, conn, type, tmp);
     break;
 
   case SILC_NOTIFY_TYPE_CHANNEL_CHANGE:
@@ -583,6 +680,8 @@ void silc_client_notify_by_server(SilcClient client,
      * ID to the one provided here.
      */
 
+    SILC_LOG_DEBUG(("Notify: CHANNEL_CHANGE"));
+
     /* Get the old ID */
     tmp = silc_argument_get_arg_type(args, 1, &tmp_len);
     if (!tmp)
@@ -590,29 +689,27 @@ void silc_client_notify_by_server(SilcClient client,
     channel_id = silc_id_payload_parse_id(tmp, tmp_len);
     if (!channel_id)
       goto out;
-    
-    /* Get the channel entry */
-    if (!silc_idcache_find_by_id_one(conn->channel_cache, (void *)channel_id,
-                                    SILC_ID_CHANNEL, &id_cache))
-      break;
 
-    channel = (SilcChannelEntry)id_cache->context;
+    /* Get the channel entry */
+    channel = silc_client_get_channel_by_id(client, conn, channel_id);
+    if (!channel)
+      goto out;
 
-    /* Free the old ID */
-    silc_free(channel->id);
+    silc_free(channel_id);
 
     /* Get the new ID */
     tmp = silc_argument_get_arg_type(args, 2, &tmp_len);
     if (!tmp)
       goto out;
-    channel->id = silc_id_payload_parse_id(tmp, tmp_len);
-    if (!channel->id)
+    channel_id = silc_id_payload_parse_id(tmp, tmp_len);
+    if (!channel_id)
       goto out;
 
-    id_cache->id = (void *)channel->id;
+    /* Replace the Channel ID */
+    silc_client_replace_channel_id(client, conn, channel, channel_id);
 
     /* Notify application */
-    client->ops->notify(client, conn, type, channel, channel);
+    client->internal->ops->notify(client, conn, type, channel, channel);
     break;
 
   case SILC_NOTIFY_TYPE_KICKED:
@@ -620,6 +717,8 @@ void silc_client_notify_by_server(SilcClient client,
      * A client (maybe me) was kicked from a channel
      */
 
+    SILC_LOG_DEBUG(("Notify: KICKED"));
+
     /* Get Client ID */
     tmp = silc_argument_get_arg_type(args, 1, &tmp_len);
     if (!tmp)
@@ -639,11 +738,28 @@ void silc_client_notify_by_server(SilcClient client,
                                SILC_ID_CHANNEL);
     if (!channel_id)
       goto out;
-    if (!silc_idcache_find_by_id_one(conn->channel_cache, (void *)channel_id,
-                                    SILC_ID_CHANNEL, &id_cache))
+    channel = silc_client_get_channel_by_id(client, conn, channel_id);
+    if (!channel)
       break;
 
-    channel = (SilcChannelEntry)id_cache->context;
+    /* Get the kicker */
+    tmp = silc_argument_get_arg_type(args, 3, &tmp_len);
+    if (!tmp)
+      goto out;
+
+    client_id = silc_id_payload_parse_id(tmp, tmp_len);
+    if (!client_id)
+      goto out;
+
+    /* Find kicker's client entry and if not found resolve it */
+    client_entry2 = silc_client_get_client_by_id(client, conn, client_id);
+    if (!client_entry2) {
+      silc_client_notify_by_server_resolve(client, conn, packet, client_id);
+      goto out;
+    } else {
+      if (client_entry2 != conn->local_entry)
+       silc_client_nickname_format(client, conn, client_entry2);
+    }
 
     /* Get comment */
     tmp = silc_argument_get_arg_type(args, 2, &tmp_len);
@@ -651,14 +767,14 @@ void silc_client_notify_by_server(SilcClient client,
     /* Notify application. The channel entry is sent last as this notify
        is for channel but application don't know it from the arguments
        sent by server. */
-    client->ops->notify(client, conn, type, client_entry, tmp, channel);
+    client->internal->ops->notify(client, conn, type, client_entry, tmp, 
+                                 client_entry2, channel);
 
     /* If I was kicked from channel, remove the channel */
     if (client_entry == conn->local_entry) {
       if (conn->current_channel == channel)
        conn->current_channel = NULL;
-      silc_idcache_del_by_id(conn->channel_cache, 
-                            SILC_ID_CHANNEL, channel->id);
+      silc_idcache_del_by_id(conn->channel_cache, channel->id);
       silc_free(channel->channel_name);
       silc_free(channel->id);
       silc_free(channel->key);
@@ -672,6 +788,8 @@ void silc_client_notify_by_server(SilcClient client,
      * A client (maybe me) was killed from the network.
      */
 
+    SILC_LOG_DEBUG(("Notify: KILLED"));
+
     /* Get Client ID */
     tmp = silc_argument_get_arg_type(args, 1, &tmp_len);
     if (!tmp)
@@ -690,25 +808,11 @@ void silc_client_notify_by_server(SilcClient client,
     tmp = silc_argument_get_arg_type(args, 2, &tmp_len);
 
     /* Notify application. */
-    client->ops->notify(client, conn, type, client_entry, tmp);
-
-    if (client_entry != conn->local_entry) {
-      /* Remove client from all channels */
-      silc_client_remove_from_channels(client, conn, client_entry);
-      silc_idcache_del_by_id(conn->client_cache, SILC_ID_CLIENT, 
-                            client_entry->id);
-      if (client_entry->nickname)
-       silc_free(client_entry->nickname);
-      if (client_entry->server)
-       silc_free(client_entry->server);
-      if (client_entry->id)
-       silc_free(client_entry->id);
-      if (client_entry->send_key)
-       silc_cipher_free(client_entry->send_key);
-      if (client_entry->receive_key)
-       silc_cipher_free(client_entry->receive_key);
-      silc_free(client_entry);
-    }
+    client->internal->ops->notify(client, conn, type, client_entry, tmp);
+
+    if (client_entry != conn->local_entry)
+      /* Remove the client from all channels and free it */
+      silc_client_del_client(client, conn, client_entry);
 
     break;
     
@@ -719,9 +823,11 @@ void silc_client_notify_by_server(SilcClient client,
        * from channels as they quit as well.
        */
       SilcClientEntry *clients = NULL;
-      uint32 clients_count = 0;
+      SilcUInt32 clients_count = 0;
       int i;
 
+      SILC_LOG_DEBUG(("Notify: SIGNOFF"));
+
       for (i = 1; i < silc_argument_get_arg_num(args); i++) {
        /* Get Client ID */
        tmp = silc_argument_get_arg_type(args, i + 1, &tmp_len);
@@ -746,7 +852,8 @@ void silc_client_notify_by_server(SilcClient client,
       /* Notify application. We don't keep server entries so the server
         entry is returned as NULL. The client's are returned as array
         of SilcClientEntry pointers. */
-      client->ops->notify(client, conn, type, NULL, clients, clients_count);
+      client->internal->ops->notify(client, conn, type, NULL, 
+                                   clients, clients_count);
 
       for (i = 0; i < clients_count; i++) {
        /* Remove client from all channels */
@@ -754,20 +861,8 @@ void silc_client_notify_by_server(SilcClient client,
        if (client_entry == conn->local_entry)
          continue;
 
-       silc_client_remove_from_channels(client, conn, client_entry);
-       silc_idcache_del_by_id(conn->client_cache, SILC_ID_CLIENT, 
-                              client_entry->id);
-       if (client_entry->nickname)
-         silc_free(client_entry->nickname);
-       if (client_entry->server)
-         silc_free(client_entry->server);
-       if (client_entry->id)
-         silc_free(client_entry->id);
-       if (client_entry->send_key)
-         silc_cipher_free(client_entry->send_key);
-       if (client_entry->receive_key)
-         silc_cipher_free(client_entry->receive_key);
-       silc_free(client_entry);
+       /* Remove the client from all channels and free it */
+       silc_client_del_client(client, conn, client_entry);
       }
       silc_free(clients);
 
@@ -780,8 +875,6 @@ void silc_client_notify_by_server(SilcClient client,
 
  out:
   silc_notify_payload_free(payload);
-  if (client_id)
-    silc_free(client_id);
-  if (channel_id)
-    silc_free(channel_id);
+  silc_free(client_id);
+  silc_free(channel_id);
 }