updates.
[silc.git] / apps / silc / client_ops.c
index 3a2342dbe660ec1f7b994c124934b847aadfecce..3165b7d86a57afcfc3c8ea2bdc39eb245f01c623 100644 (file)
@@ -46,22 +46,44 @@ void silc_say(SilcClient client, SilcClientConnection conn,
    received in the packet. The `channel_name' is the name of the channel. */
 
 void silc_channel_message(SilcClient client, SilcClientConnection conn,
-                         char *sender, char *channel_name, char *msg)
+                         SilcClientEntry sender, SilcChannelEntry channel,
+                         SilcMessageFlags flags, char *msg)
 {
   /* Message from client */
-  if (!strcmp(conn->current_channel->channel_name, channel_name))
-    silc_print(client, "<%s> %s", sender, msg);
+  if (conn && !strcmp(conn->current_channel->channel_name, 
+                     channel->channel_name))
+    if (flags & SILC_MESSAGE_FLAG_ACTION)
+      silc_print(client, "* %s %s", sender ? sender->nickname : "[<unknown>]", 
+                msg);
+    else if (flags & SILC_MESSAGE_FLAG_NOTICE)
+      silc_print(client, "- %s %s", sender ? sender->nickname : "[<unknown>]", 
+                msg);
+    else
+      silc_print(client, "<%s> %s", sender ? sender->nickname : "[<unknown>]", 
+                msg);
   else
-    silc_print(client, "<%s:%s> %s", sender, channel_name, msg);
+    if (flags & SILC_MESSAGE_FLAG_ACTION)
+      silc_print(client, "* %s:%s %s", sender ? sender->nickname : 
+                "[<unknown>]",
+                channel->channel_name, msg);
+    else if (flags & SILC_MESSAGE_FLAG_NOTICE)
+      silc_print(client, "- %s:%s %s", sender ? sender->nickname : 
+                "[<unknown>]",
+                channel->channel_name, msg);
+    else
+      silc_print(client, "<%s:%s> %s", sender ? sender->nickname : 
+                "[<unknown>]",
+                channel->channel_name, msg);
 }
 
 /* Private message to the client. The `sender' is the nickname of the
    sender received in the packet. */
 
 void silc_private_message(SilcClient client, SilcClientConnection conn,
-                         char *sender, char *msg)
+                         SilcClientEntry sender, SilcMessageFlags flags,
+                         char *msg)
 {
-  silc_print(client, "*%s* %s", sender, msg);
+  silc_print(client, "*%s* %s", sender->nickname, msg);
 }
 
 
@@ -81,7 +103,7 @@ void silc_notify(SilcClient client, SilcClientConnection conn,
   char message[4096];
   SilcClientEntry client_entry, client_entry2;
   SilcChannelEntry channel_entry;
-  char *tmp;
+  char *tmp = NULL;
   unsigned int tmp_int;
 
   va_start(vp, type);
@@ -98,10 +120,11 @@ void silc_notify(SilcClient client, SilcClientConnection conn,
     break;
 
   case SILC_NOTIFY_TYPE_INVITE:
+    (void)va_arg(vp, SilcChannelEntry);
+    tmp = va_arg(vp, char *);
     client_entry = va_arg(vp, SilcClientEntry);
-    channel_entry = va_arg(vp, SilcChannelEntry);
     snprintf(message, sizeof(message), "%s invites you to channel %s", 
-            client_entry->nickname, channel_entry->channel_name);
+            client_entry->nickname, tmp);
     break;
 
   case SILC_NOTIFY_TYPE_JOIN:
@@ -110,6 +133,20 @@ void silc_notify(SilcClient client, SilcClientConnection conn,
     snprintf(message, sizeof(message), "%s (%s) has joined channel %s", 
             client_entry->nickname, client_entry->username, 
             channel_entry->channel_name);
+    if (client_entry == conn->local_entry) {
+      SilcChannelUser chu;
+
+      silc_list_start(channel_entry->clients);
+      while ((chu = silc_list_get(channel_entry->clients)) != SILC_LIST_END) {
+       if (chu->client == client_entry) {
+         if (app->screen->bottom_line->mode)
+           silc_free(app->screen->bottom_line->mode);
+         app->screen->bottom_line->mode = silc_client_chumode_char(chu->mode);
+         silc_screen_print_bottom_line(app->screen, 0);
+         break;
+       }
+      }
+    }
     break;
 
   case SILC_NOTIFY_TYPE_LEAVE:
@@ -126,12 +163,15 @@ void silc_notify(SilcClient client, SilcClientConnection conn,
 
   case SILC_NOTIFY_TYPE_SIGNOFF:
     client_entry = va_arg(vp, SilcClientEntry);
+    tmp = va_arg(vp, char *);
     if (client_entry->server)
-      snprintf(message, sizeof(message), "Signoff: %s@%s", 
-              client_entry->nickname, client_entry->server);
+      snprintf(message, sizeof(message), "Signoff: %s@%s %s%s%s", 
+              client_entry->nickname, client_entry->server,
+              tmp ? "(" : "", tmp ? tmp : "", tmp ? ")" : "");
     else
-      snprintf(message, sizeof(message), "Signoff: %s", 
-              client_entry->nickname);
+      snprintf(message, sizeof(message), "Signoff: %s %s%s%s", 
+              client_entry->nickname,
+              tmp ? "(" : "", tmp ? tmp : "", tmp ? ")" : "");
     break;
 
   case SILC_NOTIFY_TYPE_TOPIC_SET:
@@ -161,14 +201,32 @@ void silc_notify(SilcClient client, SilcClientConnection conn,
 
   case SILC_NOTIFY_TYPE_CMODE_CHANGE:
     client_entry = va_arg(vp, SilcClientEntry);
-    tmp = silc_client_chmode(va_arg(vp, unsigned int));
+    tmp_int = va_arg(vp, unsigned int);
+    (void)va_arg(vp, char *);
+    (void)va_arg(vp, char *);
     channel_entry = va_arg(vp, SilcChannelEntry);
-    if (tmp)
-      snprintf(message, sizeof(message), "%s changed channel mode to +%s", 
-              client_entry->nickname, tmp);
-    else
-      snprintf(message, sizeof(message), "%s removed all channel modes", 
-              client_entry->nickname);
+    
+    tmp = silc_client_chmode(tmp_int, channel_entry);
+    
+    if (tmp) {
+      if (client_entry) {
+       snprintf(message, sizeof(message), "%s changed channel mode to +%s",
+                client_entry->nickname, tmp);
+      } else {
+       snprintf(message, sizeof(message), 
+                "channel mode was changed to +%s (forced by router)",
+                tmp);
+      }
+    } else {
+      if (client_entry) {
+       snprintf(message, sizeof(message), "%s removed all channel modes", 
+                client_entry->nickname);
+      } else {
+       snprintf(message, sizeof(message), 
+                "Removed all channel modes (forced by router)");
+      }
+    }
+
     if (app->screen->bottom_line->channel_mode)
       silc_free(app->screen->bottom_line->channel_mode);
     app->screen->bottom_line->channel_mode = tmp;
@@ -182,10 +240,10 @@ void silc_notify(SilcClient client, SilcClientConnection conn,
     client_entry2 = va_arg(vp, SilcClientEntry);
     channel_entry = va_arg(vp, SilcChannelEntry);
     if (tmp)
-      snprintf(message, sizeof(message), "%s changed %s mode to +%s", 
+      snprintf(message, sizeof(message), "%s changed %s's mode to +%s", 
               client_entry->nickname, client_entry2->nickname, tmp);
     else
-      snprintf(message, sizeof(message), "%s removed %s modes", 
+      snprintf(message, sizeof(message), "%s removed %s's modes", 
               client_entry->nickname, client_entry2->nickname);
     if (client_entry2 == conn->local_entry) {
       if (app->screen->bottom_line->mode)
@@ -219,6 +277,50 @@ void silc_notify(SilcClient client, SilcClientConnection conn,
     }
     return;
 
+  case SILC_NOTIFY_TYPE_CHANNEL_CHANGE:
+    return;
+    break;
+
+  case SILC_NOTIFY_TYPE_KICKED:
+    client_entry = va_arg(vp, SilcClientEntry);
+    tmp = va_arg(vp, char *);
+    channel_entry = va_arg(vp, SilcChannelEntry);
+
+    if (client_entry == conn->local_entry) {
+      snprintf(message, sizeof(message), 
+              "You have been kicked off channel %s %s%s%s", 
+              conn->current_channel->channel_name,
+              tmp ? "(" : "", tmp ? tmp : "", tmp ? ")" : "");
+    } else {
+      snprintf(message, sizeof(message), 
+              "%s%s%s has been kicked off channel %s %s%s%s", 
+              client_entry->nickname, 
+              client_entry->server ? "@" : "",
+              client_entry->server ? client_entry->server : "",
+              conn->current_channel->channel_name,
+              tmp ? "(" : "", tmp ? tmp : "", tmp ? ")" : "");
+    }
+    break;
+
+  case SILC_NOTIFY_TYPE_KILLED:
+    client_entry = va_arg(vp, SilcClientEntry);
+    tmp = va_arg(vp, char *);
+    channel_entry = va_arg(vp, SilcChannelEntry);
+
+    if (client_entry == conn->local_entry) {
+      snprintf(message, sizeof(message), 
+              "You have been killed from the SILC Network %s%s%s", 
+              tmp ? "(" : "", tmp ? tmp : "", tmp ? ")" : "");
+    } else {
+      snprintf(message, sizeof(message), 
+              "%s%s%s has been killed from the SILC Network %s%s%s", 
+              client_entry->nickname, 
+              client_entry->server ? "@" : "",
+              client_entry->server ? client_entry->server : "",
+              tmp ? "(" : "", tmp ? tmp : "", tmp ? ")" : "");
+    }
+    break;
+
   default:
     break;
   }
@@ -246,6 +348,7 @@ void silc_command(SilcClient client, SilcClientConnection conn,
 
   switch(command)
     {
+       
     case SILC_COMMAND_QUIT:
       app->screen->bottom_line->channel = NULL;
       silc_screen_print_bottom_line(app->screen, 0);
@@ -263,6 +366,56 @@ void silc_command(SilcClient client, SilcClientConnection conn,
     }
 }
 
+/* We've resolved all clients we don't know about, now just print the
+   users from the channel on the screen. */
+
+void silc_client_show_users(SilcClient client,
+                           SilcClientConnection conn,
+                           SilcClientEntry *clients,
+                           unsigned int clients_count,
+                           void *context)
+{
+  SilcChannelEntry channel = (SilcChannelEntry)context;
+  SilcChannelUser chu;
+  int k = 0, len1 = 0, len2 = 0;
+  char *name_list = NULL;
+
+  if (!clients)
+    return;
+
+  silc_list_start(channel->clients);
+  while ((chu = silc_list_get(channel->clients)) != SILC_LIST_END) {
+    char *m, *n = chu->client->nickname;
+    if (!n)
+      continue;
+
+    len2 = strlen(n);
+    len1 += len2;
+    
+    name_list = silc_realloc(name_list, sizeof(*name_list) * (len1 + 3));
+    
+    m = silc_client_chumode_char(chu->mode);
+    if (m) {
+      memcpy(name_list + (len1 - len2), m, strlen(m));
+      len1 += strlen(m);
+      silc_free(m);
+    }
+    
+    memcpy(name_list + (len1 - len2), n, len2);
+    name_list[len1] = 0;
+    
+    if (k == silc_list_count(channel->clients) - 1)
+      break;
+    memcpy(name_list + len1, " ", 1);
+    len1++;
+    k++;
+  }
+
+  client->ops->say(client, conn, "Users on %s: %s", channel->channel_name, 
+                  name_list);
+  silc_free(name_list);
+}
+
 /* Command reply handler. This function is called always in the command reply
    function. If error occurs it will be called as well. Normal scenario
    is that it will be called after the received command data has been parsed
@@ -287,23 +440,213 @@ void silc_command_reply(SilcClient client, SilcClientConnection conn,
   SilcChannelUser chu;
   va_list vp;
 
-  if (!success)
-    return;
-
   va_start(vp, status);
 
   switch(command)
     {
+    case SILC_COMMAND_WHOIS:
+      {
+       char buf[1024], *nickname, *username, *realname;
+       int len;
+       unsigned int idle, mode;
+       SilcBuffer channels;
+
+       if (status == SILC_STATUS_ERR_NO_SUCH_NICK ||
+           status == SILC_STATUS_ERR_NO_SUCH_CLIENT_ID) {
+         char *tmp;
+         tmp = silc_argument_get_arg_type(silc_command_get_args(cmd_payload),
+                                          3, NULL);
+         if (tmp)
+           client->ops->say(client, conn, "%s: %s", tmp,
+                            silc_client_command_status_message(status));
+         else
+           client->ops->say(client, conn, "%s",
+                            silc_client_command_status_message(status));
+         break;
+       }
+
+       if (!success)
+         return;
+
+       (void)va_arg(vp, SilcClientEntry);
+       nickname = va_arg(vp, char *);
+       username = va_arg(vp, char *);
+       realname = va_arg(vp, char *);
+       channels = va_arg(vp, SilcBuffer);
+       mode = va_arg(vp, unsigned int);
+       idle = va_arg(vp, unsigned int);
+
+       memset(buf, 0, sizeof(buf));
+
+       if (nickname) {
+         len = strlen(nickname);
+         strncat(buf, nickname, len);
+         strncat(buf, " is ", 4);
+       }
+       
+       if (username) {
+         strncat(buf, username, strlen(username));
+       }
+       
+       if (realname) {
+         strncat(buf, " (", 2);
+         strncat(buf, realname, strlen(realname));
+         strncat(buf, ")", 1);
+       }
+
+       client->ops->say(client, conn, "%s", buf);
+
+       if (channels) {
+         SilcDList list = silc_channel_payload_parse_list(channels);
+         if (list) {
+           SilcChannelPayload entry;
+
+           memset(buf, 0, sizeof(buf));
+           strcat(buf, "on channels: ");
+
+           silc_dlist_start(list);
+           while ((entry = silc_dlist_get(list)) != SILC_LIST_END) {
+             char *m = silc_client_chumode_char(silc_channel_get_mode(entry));
+             unsigned int name_len;
+             char *name = silc_channel_get_name(entry, &name_len);
+
+             if (m)
+               strncat(buf, m, strlen(m));
+             strncat(buf, name, name_len);
+             strncat(buf, " ", 1);
+             silc_free(m);
+           }
+
+           client->ops->say(client, conn, "%s", buf);
+           silc_channel_payload_list_free(list);
+         }
+       }
+
+       if (mode) {
+         if ((mode & SILC_UMODE_SERVER_OPERATOR) ||
+             (mode & SILC_UMODE_ROUTER_OPERATOR))
+           client->ops->say(client, conn, "%s is %s", nickname,
+                            (mode & SILC_UMODE_SERVER_OPERATOR) ?
+                            "Server Operator" :
+                            (mode & SILC_UMODE_ROUTER_OPERATOR) ?
+                            "SILC Operator" : "[Unknown mode]");
+
+         if (mode & SILC_UMODE_GONE)
+           client->ops->say(client, conn, "%s is gone", nickname);
+       }
+
+       if (idle && nickname)
+         client->ops->say(client, conn, "%s has been idle %d %s",
+                          nickname,
+                          idle > 60 ? (idle / 60) : idle,
+                          idle > 60 ? "minutes" : "seconds");
+      }
+      break;
+
+    case SILC_COMMAND_WHOWAS:
+      {
+       char buf[1024], *nickname, *username, *realname;
+       int len;
+
+       if (status == SILC_STATUS_ERR_NO_SUCH_NICK ||
+           status == SILC_STATUS_ERR_NO_SUCH_CLIENT_ID) {
+         char *tmp;
+         tmp = silc_argument_get_arg_type(silc_command_get_args(cmd_payload),
+                                          3, NULL);
+         if (tmp)
+           client->ops->say(client, conn, "%s: %s", tmp,
+                            silc_client_command_status_message(status));
+         else
+           client->ops->say(client, conn, "%s",
+                            silc_client_command_status_message(status));
+         break;
+       }
+
+       if (!success)
+         return;
+
+       (void)va_arg(vp, SilcClientEntry);
+       nickname = va_arg(vp, char *);
+       username = va_arg(vp, char *);
+       realname = va_arg(vp, char *);
+
+       memset(buf, 0, sizeof(buf));
+
+       if (nickname) {
+         len = strlen(nickname);
+         strncat(buf, nickname, len);
+         strncat(buf, " was ", 5);
+       }
+       
+       if (username) {
+         strncat(buf, username, strlen(nickname));
+       }
+       
+       if (realname) {
+         strncat(buf, " (", 2);
+         strncat(buf, realname, strlen(realname));
+         strncat(buf, ")", 1);
+       }
+
+       client->ops->say(client, conn, "%s", buf);
+      }
+      break;
+
+    case SILC_COMMAND_INVITE:
+      {
+       SilcChannelEntry channel;
+       char *invite_list;
+
+       if (!success)
+         return;
+       
+       channel = va_arg(vp, SilcChannelEntry);
+       invite_list = va_arg(vp, char *);
+
+       if (invite_list)
+         silc_say(client, conn, "%s invite list: %s", channel->channel_name,
+                  invite_list);
+       else
+         silc_say(client, conn, "%s invite list not set", 
+                  channel->channel_name);
+      }
+      break;
 
     case SILC_COMMAND_JOIN:
       {
        unsigned int mode;
+       char *topic;
+       SilcBuffer client_id_list;
+       unsigned int list_count;
+       SilcChannelEntry channel;
+
+       if (!success)
+         return;
 
        app->screen->bottom_line->channel = va_arg(vp, char *);
-       (void)va_arg(vp, void *);
+       channel = va_arg(vp, SilcChannelEntry);
        mode = va_arg(vp, unsigned int);
-       app->screen->bottom_line->channel_mode = silc_client_chmode(mode);
+       (void)va_arg(vp, unsigned int);
+       (void)va_arg(vp, unsigned char *);
+       (void)va_arg(vp, unsigned char *);
+       (void)va_arg(vp, unsigned char *);
+       topic = va_arg(vp, char *);
+       (void)va_arg(vp, unsigned char *);
+       list_count = va_arg(vp, unsigned int);
+       client_id_list = va_arg(vp, SilcBuffer);
+
+       if (topic)
+         client->ops->say(client, conn, "Topic for %s: %s", 
+                          app->screen->bottom_line->channel, topic);
+       
+       app->screen->bottom_line->channel_mode = 
+         silc_client_chmode(mode, channel);
        silc_screen_print_bottom_line(app->screen, 0);
+
+       /* Resolve the client information */
+       silc_client_get_clients_by_list(client, conn, list_count,
+                                       client_id_list,
+                                       silc_client_show_users, channel);
       }
       break;
 
@@ -311,6 +654,9 @@ void silc_command_reply(SilcClient client, SilcClientConnection conn,
       {
        SilcClientEntry entry;
 
+       if (!success)
+         return;
+
        entry = va_arg(vp, SilcClientEntry);
        silc_say(client, conn, "Your current nickname is %s", entry->nickname);
        app->screen->bottom_line->nickname = entry->nickname;
@@ -318,20 +664,143 @@ void silc_command_reply(SilcClient client, SilcClientConnection conn,
       }
       break;
 
-    case SILC_COMMAND_NAMES:
+    case SILC_COMMAND_LIST:
+      {
+       char *topic, *name;
+       unsigned int usercount;
+       unsigned char buf[256], tmp[16];
+       int i, len;
+
+       if (!success)
+         return;
+
+       (void)va_arg(vp, SilcChannelEntry);
+       name = va_arg(vp, char *);
+       topic = va_arg(vp, char *);
+       usercount = va_arg(vp, unsigned int);
+
+       if (status == SILC_STATUS_LIST_START ||
+           status == SILC_STATUS_OK)
+         silc_say(client, conn, 
+         "  Channel                                  Users     Topic");
+
+       memset(buf, 0, sizeof(buf));
+       strncat(buf, "  ", 2);
+       len = strlen(name);
+       strncat(buf, name, len > 40 ? 40 : len);
+       if (len < 40)
+         for (i = 0; i < 40 - len; i++)
+           strcat(buf, " ");
+       strcat(buf, " ");
+
+       memset(tmp, 0, sizeof(tmp));
+       if (usercount) {
+         snprintf(tmp, sizeof(tmp), "%d", usercount);
+         strcat(buf, tmp);
+       }
+       len = strlen(tmp);
+       if (len < 10)
+         for (i = 0; i < 10 - len; i++)
+           strcat(buf, " ");
+       strcat(buf, " ");
+
+       if (topic) {
+         len = strlen(topic);
+         strncat(buf, topic, len);
+       }
+
+       silc_say(client, conn, "%s", buf);
+      }
+      break;
+
+    case SILC_COMMAND_UMODE:
+      {
+       unsigned int mode;
+
+       if (!success)
+         return;
+
+       mode = va_arg(vp, unsigned int);
+
+       if (!mode && app->screen->bottom_line->umode) {
+         silc_free(app->screen->bottom_line->umode);
+         app->screen->bottom_line->umode = NULL;
+       }
+
+       if (mode & SILC_UMODE_SERVER_OPERATOR) {
+         if (app->screen->bottom_line->umode)
+           silc_free(app->screen->bottom_line->umode);
+         app->screen->bottom_line->umode = strdup("Server Operator");;
+       }
+
+       if (mode & SILC_UMODE_ROUTER_OPERATOR) {
+         if (app->screen->bottom_line->umode)
+           silc_free(app->screen->bottom_line->umode);
+         app->screen->bottom_line->umode = strdup("SILC Operator");;
+       }
+
+       silc_screen_print_bottom_line(app->screen, 0);
+      }
+      break;
+
+    case SILC_COMMAND_OPER:
+      if (status == SILC_STATUS_OK) {
+       conn->local_entry->mode |= SILC_UMODE_SERVER_OPERATOR;
+       if (app->screen->bottom_line->umode)
+         silc_free(app->screen->bottom_line->umode);
+       app->screen->bottom_line->umode = strdup("Server Operator");;
+       silc_screen_print_bottom_line(app->screen, 0);
+      }
+      break;
+
+    case SILC_COMMAND_SILCOPER:
+      if (status == SILC_STATUS_OK) {
+       conn->local_entry->mode |= SILC_UMODE_ROUTER_OPERATOR;
+       if (app->screen->bottom_line->umode)
+         silc_free(app->screen->bottom_line->umode);
+       app->screen->bottom_line->umode = strdup("SILC Operator");;
+       silc_screen_print_bottom_line(app->screen, 0);
+      }
+      break;
+
+    case SILC_COMMAND_USERS:
+      if (!success)
+       return;
+
       silc_list_start(conn->current_channel->clients);
       while ((chu = silc_list_get(conn->current_channel->clients)) 
             != SILC_LIST_END) {
        if (chu->client == conn->local_entry) {
          if (app->screen->bottom_line->mode)
            silc_free(app->screen->bottom_line->mode);
-         app->screen->bottom_line->mode = 
-           silc_client_chumode_char(chu->mode);
+         app->screen->bottom_line->mode = silc_client_chumode_char(chu->mode);
          silc_screen_print_bottom_line(app->screen, 0);
          break;
        }
+      }
       break;
+
+    case SILC_COMMAND_BAN:
+      {
+       SilcChannelEntry channel;
+       char *ban_list;
+
+       if (!success)
+         return;
+       
+       channel = va_arg(vp, SilcChannelEntry);
+       ban_list = va_arg(vp, char *);
+
+       if (ban_list)
+         silc_say(client, conn, "%s ban list: %s", channel->channel_name,
+                  ban_list);
+       else
+         silc_say(client, conn, "%s ban list not set", channel->channel_name);
       }
+      break;
+
+    default:
+      break;
     }
 }
 
@@ -358,6 +827,7 @@ void silc_disconnect(SilcClient client, SilcClientConnection conn)
 
   app->screen->bottom_line->connection = NULL;
   silc_screen_print_bottom_line(app->screen, 0);
+  app->conn = NULL;
 }
 
 /* Asks passphrase from user on the input line. */
@@ -409,11 +879,12 @@ unsigned char *silc_ask_passphrase(SilcClient client,
 }
 
 /* Verifies received public key. If user decides to trust the key it is
-   saved as trusted server key for later use. If user does not trust the
+   saved as public server key for later use. If user does not trust the
    key this returns FALSE. */
 
-int silc_verify_server_key(SilcClient client,
+int silc_verify_public_key(SilcClient client,
                           SilcClientConnection conn, 
+                          SilcSocketType conn_type,
                           unsigned char *pk, unsigned int pk_len,
                           SilcSKEPKType pk_type)
 {
@@ -423,11 +894,15 @@ int silc_verify_server_key(SilcClient client,
   char *hostname, *fingerprint;
   struct passwd *pw;
   struct stat st;
+  char *entity = ((conn_type == SILC_SOCKET_TYPE_SERVER ||
+                  conn_type == SILC_SOCKET_TYPE_ROUTER) ? 
+                 "server" : "client");
 
   hostname = sock->hostname ? sock->hostname : sock->ip;
 
   if (pk_type != SILC_SKE_PK_TYPE_SILC) {
-    silc_say(client, conn, "We don't support server %s key type", hostname);
+    silc_say(client, conn, "We don't support %s %s key type", 
+            entity, hostname);
     return FALSE;
   }
 
@@ -437,17 +912,18 @@ int silc_verify_server_key(SilcClient client,
 
   memset(filename, 0, sizeof(filename));
   memset(file, 0, sizeof(file));
-  snprintf(file, sizeof(file) - 1, "serverkey_%s_%d.pub", hostname,
+  snprintf(file, sizeof(file) - 1, "%skey_%s_%d.pub", entity, hostname,
           sock->port);
-  snprintf(filename, sizeof(filename) - 1, "%s/.silc/serverkeys/%s", 
-          pw->pw_dir, file);
+  snprintf(filename, sizeof(filename) - 1, "%s/.silc/%skeys/%s", 
+          pw->pw_dir, entity, file);
 
   /* Check wheter this key already exists */
   if (stat(filename, &st) < 0) {
 
     fingerprint = silc_hash_fingerprint(NULL, pk, pk_len);
-    silc_say(client, conn, "Received server %s public key", hostname);
-    silc_say(client, conn, "Fingerprint for the server %s key is", hostname);
+    silc_say(client, conn, "Received %s %s public key", entity, hostname);
+    silc_say(client, conn, "Fingerprint for the %s %s key is", entity, 
+            hostname);
     silc_say(client, conn, "%s", fingerprint);
     silc_free(fingerprint);
 
@@ -472,12 +948,13 @@ int silc_verify_server_key(SilcClient client,
       if (!silc_pkcs_load_public_key(filename, &public_key, 
                                     SILC_PKCS_FILE_BIN)) {
        fingerprint = silc_hash_fingerprint(NULL, pk, pk_len);
-       silc_say(client, conn, "Received server %s public key", hostname);
-       silc_say(client, conn, "Fingerprint for the server %s key is", hostname);
+       silc_say(client, conn, "Received %s %s public key", entity, hostname);
+       silc_say(client, conn, "Fingerprint for the %s %s key is", 
+                entity, hostname);
        silc_say(client, conn, "%s", fingerprint);
        silc_free(fingerprint);
-       silc_say(client, conn, "Could not load your local copy of the server %s key",
-                hostname);
+       silc_say(client, conn, "Could not load your local copy of the %s %s key",
+                entity, hostname);
        if (silc_client_ask_yes_no(client, 
           "Would you like to accept the key anyway (y/n)? "))
          {
@@ -495,12 +972,13 @@ int silc_verify_server_key(SilcClient client,
     encpk = silc_pkcs_public_key_encode(public_key, &encpk_len);
     if (!encpk) {
       fingerprint = silc_hash_fingerprint(NULL, pk, pk_len);
-      silc_say(client, conn, "Received server %s public key", hostname);
-      silc_say(client, conn, "Fingerprint for the server %s key is", hostname);
+      silc_say(client, conn, "Received %s %s public key", entity, hostname);
+      silc_say(client, conn, "Fingerprint for the %s %s key is", 
+              entity, hostname);
       silc_say(client, conn, "%s", fingerprint);
       silc_free(fingerprint);
-      silc_say(client, conn, "Your local copy of the server %s key is malformed",
-              hostname);
+      silc_say(client, conn, "Your local copy of the %s %s key is malformed",
+              entity, hostname);
       if (silc_client_ask_yes_no(client, 
          "Would you like to accept the key anyway (y/n)? "))
        {
@@ -516,12 +994,13 @@ int silc_verify_server_key(SilcClient client,
 
     if (memcmp(encpk, pk, encpk_len)) {
       fingerprint = silc_hash_fingerprint(NULL, pk, pk_len);
-      silc_say(client, conn, "Received server %s public key", hostname);
-      silc_say(client, conn, "Fingerprint for the server %s key is", hostname);
+      silc_say(client, conn, "Received %s %s public key", entity, hostname);
+      silc_say(client, conn, "Fingerprint for the %s %s key is", 
+              entity, hostname);
       silc_say(client, conn, "%s", fingerprint);
       silc_free(fingerprint);
-      silc_say(client, conn, "Server %s key does not match with your local copy",
-              hostname);
+      silc_say(client, conn, "%s %s key does not match with your local copy",
+              entity, hostname);
       silc_say(client, conn, "It is possible that the key has expired or changed");
       silc_say(client, conn, "It is also possible that some one is performing "
                       "man-in-the-middle attack");
@@ -537,7 +1016,7 @@ int silc_verify_server_key(SilcClient client,
          return TRUE;
        }
 
-      silc_say(client, conn, "Will not accept server %s key", hostname);
+      silc_say(client, conn, "Will not accept %s %s key", entity, hostname);
       return FALSE;
     }
 
@@ -545,7 +1024,7 @@ int silc_verify_server_key(SilcClient client,
     return TRUE;
   }
 
-  silc_say(client, conn, "Will not accept server %s key", hostname);
+  silc_say(client, conn, "Will not accept %s %s key", entity, hostname);
   return FALSE;
 }
 
@@ -583,7 +1062,11 @@ int silc_get_auth_method(SilcClient client, SilcClientConnection conn,
     }
   }
 
-  return FALSE;
+  *auth_meth = SILC_AUTH_NONE;
+  *auth_data = NULL;
+  *auth_data_len = 0;
+
+  return TRUE;
 }
 
 /* Notifies application that failure packet was received.  This is called
@@ -596,10 +1079,41 @@ int silc_get_auth_method(SilcClient client, SilcClientConnection conn,
 void silc_failure(SilcClient client, SilcClientConnection conn, 
                  SilcProtocol protocol, void *failure)
 {
-  SilcClientInternal app = (SilcClientInternal)client->application;
 
 }
 
+/* Asks whether the user would like to perform the key agreement protocol.
+   This is called after we have received an key agreement packet or an
+   reply to our key agreement packet. This returns TRUE if the user wants
+   the library to perform the key agreement protocol and FALSE if it is not
+   desired (application may start it later by calling the function
+   silc_client_perform_key_agreement). */
+
+int silc_key_agreement(SilcClient client, SilcClientConnection conn,
+                      SilcClientEntry client_entry, char *hostname,
+                      int port,
+                      SilcKeyAgreementCallback *completion,
+                      void **context)
+{
+  char host[256];
+
+  /* We will just display the info on the screen and return FALSE and user
+     will have to start the key agreement with a command. */
+
+  if (hostname) {
+    memset(host, 0, sizeof(host));
+    snprintf(host, sizeof(host) - 1, "(%s on port %d)", hostname, port); 
+  }
+
+  silc_say(client, conn, "%s wants to perform key agreement %s",
+          client_entry->nickname, hostname ? host : "");
+
+  *completion = NULL;
+  *context = NULL;
+
+  return FALSE;
+}
+
 /* SILC client operations */
 SilcClientOperations ops = {
   say:                  silc_say,
@@ -611,7 +1125,8 @@ SilcClientOperations ops = {
   connect:              silc_connect,
   disconnect:           silc_disconnect,
   get_auth_method:      silc_get_auth_method,
-  verify_server_key:    silc_verify_server_key,
+  verify_public_key:    silc_verify_public_key,
   ask_passphrase:       silc_ask_passphrase,
   failure:              silc_failure,
+  key_agreement:        silc_key_agreement,
 };