Watcher list support added.

[silc.git] / apps / silcd / server_util.h

diff --git a/apps/silcd/server_util.h b/apps/silcd/server_util.h
index ca54b1b8614851b5316d44445838c8a52de0f1c8..6b421f238d0e86b3f1c8a9f477981a62b4c99eb3 100644 (file)
--- a/apps/silcd/server_util.h
+++ b/apps/silcd/server_util.h
@@ -4,7 +4,7 @@
 
   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
@@ -72,7 +72,8 @@ bool silc_server_channel_has_local(SilcChannelEntry channel);
    always in up to date thus we can only check the channel list from 
    `client' which is faster than checking the user list from `channel'. */
 bool silc_server_client_on_channel(SilcClientEntry client,
-                                  SilcChannelEntry channel);
+                                  SilcChannelEntry channel,
+                                  SilcChannelClientEntry *chl);
 
 /* Checks string for bad characters and returns TRUE if they are found. */
 bool silc_server_name_bad_chars(const char *name, SilcUInt32 name_len);
@@ -86,6 +87,15 @@ char *silc_server_name_modify_bad(const char *name, SilcUInt32 name_len);
 SilcUInt32 silc_server_num_sockets_by_ip(SilcServer server, const char *ip,
                                         SilcSocketType type);
 
+/* Find number of sockets by IP address indicated by remote host, indicatd
+   by `ip' or `hostname', `port', and `type'.  Returns 0 if socket connections
+   does not exist. If `ip' is provided then `hostname' is ignored. */
+SilcUInt32 silc_server_num_sockets_by_remote(SilcServer server, 
+                                            const char *ip,
+                                            const char *hostname,
+                                            SilcUInt16 port,
+                                            SilcSocketType type);
+
 /* Finds locally cached public key by the public key received in the SKE. 
    If we have it locally cached then we trust it and will use it in the
    authentication protocol.  Returns the locally cached public key or NULL
@@ -101,4 +111,55 @@ SilcPublicKey silc_server_find_public_key(SilcServer server,
 SilcPublicKey silc_server_get_public_key(SilcServer server,
                                         SilcHashTable local_public_keys);
 
+/* Check whether the connection `sock' is allowed to connect to us.  This
+   checks for example whether there is too much connections for this host,
+   and required version for the host etc. */
+bool silc_server_connection_allowed(SilcServer server, 
+                                   SilcSocketConnection sock,
+                                   SilcSocketType type,
+                                   SilcServerConfigConnParams *global,
+                                   SilcServerConfigConnParams *params,
+                                   SilcSKE ske);
+
+/* Checks that client has rights to add or remove channel modes. If any
+   of the checks fails FALSE is returned. */
+bool silc_server_check_cmode_rights(SilcServer server,
+                                   SilcChannelEntry channel,
+                                   SilcChannelClientEntry client,
+                                   SilcUInt32 mode);
+
+/* Check that the client has rights to change its user mode.  Returns
+   FALSE if setting some mode is not allowed. */
+bool silc_server_check_umode_rights(SilcServer server,
+                                   SilcClientEntry client,
+                                   SilcUInt32 mode);
+
+/* This function is used to send the notify packets and motd to the
+   incoming client connection. */
+void silc_server_send_connect_notifys(SilcServer server,
+                                     SilcSocketConnection sock,
+                                     SilcClientEntry client);
+
+/* Kill the client indicated by `remote_client' sending KILLED notify
+   to the client, to all channels client has joined and to primary
+   router if needed.  The killed client is also removed from all channels. */
+void silc_server_kill_client(SilcServer server,
+                            SilcClientEntry remote_client,
+                            const char *comment,
+                            void *killer_id,
+                            SilcIdType killer_id_type);
+
+/* This function checks whether the `client' nickname is being watched
+   by someone, and notifies the watcher of the notify change of notify
+   type indicated by `notify'. */
+bool silc_server_check_watcher_list(SilcServer server,
+                                   SilcClientEntry client,
+                                   const char *new_nick,
+                                   SilcNotifyType notify);
+
+/* Remove the `client' from watcher list. After calling this the `client'
+   is not watching any nicknames. */
+bool silc_server_del_from_watcher_list(SilcServer server,
+                                      SilcClientEntry client);
+
 #endif /* SERVER_UTIL_H */