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 9cfe16070e7e753f96cb0779cb5151ae4dfb41ac..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
@@ -72,13 +72,94 @@ 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, uint32 name_len);
+bool silc_server_name_bad_chars(const char *name, SilcUInt32 name_len);
 
 /* Modifies the `nick' if it includes bad characters and returns new
    allocated nickname that does not include bad characters. */
-char *silc_server_name_modify_bad(const char *name, uint32 name_len);
+char *silc_server_name_modify_bad(const char *name, SilcUInt32 name_len);
+
+/* Find number of sockets by IP address indicated by `ip'. Returns 0 if
+   socket connections with the IP address does not exist. */
+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
+   if we do not find the public key.  */
+SilcPublicKey silc_server_find_public_key(SilcServer server, 
+                                         SilcHashTable local_public_keys,
+                                         SilcPublicKey remote_public_key);
+
+/* This returns the first public key from the table of public keys.  This
+   is used only in cases where single public key exists in the table and
+   we want to get a pointer to it.  For public key tables that has multiple
+   keys in it the silc_server_find_public_key must be used. */
+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 */