Preliminary SILC Server 1.1 commit.
[silc.git] / apps / silcd / server_util.h
index 1c9c5ee09a5291a1f6e2e8b72115a35bf7e6a294..d468bbdc07e16daa5898c1017efa52cc68d945bb 100644 (file)
@@ -4,7 +4,7 @@
 
   Author: Pekka Riikonen <priikone@silcnet.org>
 
-  Copyright (C) 1997 - 2005 Pekka Riikonen
+  Copyright (C) 1997 - 2005, 2007 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
    `router' and are owned by `entry'.  `router' and `entry' can be same
    too.  If `server_signoff' is TRUE then SERVER_SIGNOFF notify is
    distributed to our local clients. */
-bool silc_server_remove_clients_by_server(SilcServer server,
+SilcBool silc_server_remove_clients_by_server(SilcServer server,
                                          SilcServerEntry router,
                                          SilcServerEntry entry,
-                                         bool server_signoff);
+                                         SilcBool server_signoff);
 
 /* Updates the clients that are originated from the `from' to be originated
    from the `to'. If the `resolve_real_server' is TRUE then this will
@@ -39,7 +39,7 @@ bool silc_server_remove_clients_by_server(SilcServer server,
 void silc_server_update_clients_by_server(SilcServer server,
                                          SilcServerEntry from,
                                          SilcServerEntry to,
-                                         bool resolve_real_server);
+                                         SilcBool resolve_real_server);
 
 /* Updates servers that are from `from' to be originated from `to'.  This
    will also update the server's connection to `to's connection. */
@@ -51,7 +51,7 @@ void silc_server_update_servers_by_server(SilcServer server,
    can be sent to the servers when `toggle_enabled' is TRUE and will be
    dropped if `toggle_enabled' is FALSE, after this function is called. */
 void silc_server_local_servers_toggle_enabled(SilcServer server,
-                                             bool toggle_enabled);
+                                             SilcBool toggle_enabled);
 
 /* Removes servers that are originated from the `from'.  The server
    entry is deleted in this function.  If `remove_clients' is TRUE then
@@ -60,7 +60,7 @@ void silc_server_local_servers_toggle_enabled(SilcServer server,
    also does not remove locally connected servers. */
 void silc_server_remove_servers_by_server(SilcServer server,
                                          SilcServerEntry from,
-                                         bool remove_clients);
+                                         SilcBool remove_clients);
 
 /* Removes channels that are from `from. */
 void silc_server_remove_channels_by_server(SilcServer server,
@@ -73,31 +73,31 @@ void silc_server_update_channels_by_server(SilcServer server,
 
 /* Checks whether given channel has global users.  If it does this returns
    TRUE and FALSE if there is only locally connected clients on the channel. */
-bool silc_server_channel_has_global(SilcChannelEntry channel);
+SilcBool silc_server_channel_has_global(SilcChannelEntry channel);
 
 /* Checks whether given channel has locally connected users.  If it does this
    returns TRUE and FALSE if there is not one locally connected client. */
-bool silc_server_channel_has_local(SilcChannelEntry channel);
+SilcBool silc_server_channel_has_local(SilcChannelEntry channel);
 
 /* This function removes the channel and all users on the channel, unless
    the channel is permanent.  In this case the channel is disabled but all
    users are removed from the channel.  Returns TRUE if the channel is
    destroyed totally, and FALSE if it is permanent and remains. */
-bool silc_server_channel_delete(SilcServer server,
+SilcBool silc_server_channel_delete(SilcServer server,
                                SilcChannelEntry channel);
 
 /* Returns TRUE if the given client is on the channel.  FALSE if not.
    This works because we assure that the user list on the channel is
    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,
+SilcBool silc_server_client_on_channel(SilcClientEntry client,
                                   SilcChannelEntry channel,
                                   SilcChannelClientEntry *chl);
 
 /* 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);
+                                        SilcConnectionType type);
 
 /* Find number of sockets by IP address indicated by remote host, indicated
    by `ip' or `hostname', `port', and `type'.  Returns 0 if socket connections
@@ -105,51 +105,40 @@ SilcUInt32 silc_server_num_sockets_by_ip(SilcServer server, const char *ip,
 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. */
+                                            SilcUInt16 port);
+
+/* Get public key by key usage and key context. */
 SilcPublicKey silc_server_get_public_key(SilcServer server,
-                                        SilcHashTable local_public_keys);
+                                        SilcSKRKeyUsage usage,
+                                        void *key_context);
 
 /* 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);
+SilcBool silc_server_connection_allowed(SilcServer server,
+                                       SilcPacketStream sock,
+                                       SilcConnectionType 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,
+SilcBool 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,
+SilcBool 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,
+                                     SilcPacketStream sock,
                                      SilcClientEntry client);
 
 /* Kill the client indicated by `remote_client' sending KILLED notify
@@ -164,37 +153,37 @@ void silc_server_kill_client(SilcServer server,
 /* 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,
+SilcBool 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,
+SilcBool silc_server_del_from_watcher_list(SilcServer server,
                                       SilcClientEntry client);
 
 /* Force the client indicated by `chl' to change the channel user mode
    on channel indicated by `channel' to `forced_mode'. */
-bool silc_server_force_cumode_change(SilcServer server,
-                                    SilcSocketConnection sock,
+SilcBool silc_server_force_cumode_change(SilcServer server,
+                                    SilcPacketStream sock,
                                     SilcChannelEntry channel,
                                     SilcChannelClientEntry chl,
                                     SilcUInt32 forced_mode);
 
 /* Find active socket connection by the IP address and port indicated by
    `ip' and `port', and socket connection type of `type'. */
-SilcSocketConnection
+SilcPacketStream
 silc_server_find_socket_by_host(SilcServer server,
-                               SilcSocketType type,
+                               SilcConnectionType type,
                                const char *ip, SilcUInt16 port);
 
 /* This function can be used to match the invite and ban lists. */
-bool silc_server_inviteban_match(SilcServer server, SilcHashTable list,
+SilcBool silc_server_inviteban_match(SilcServer server, SilcHashTable list,
                                 SilcUInt8 type, void *check);
 
 /* Process invite or ban information */
-bool silc_server_inviteban_process(SilcServer server, SilcHashTable list,
+SilcBool silc_server_inviteban_process(SilcServer server, SilcHashTable list,
                                   SilcUInt8 action, SilcArgumentPayload args);
 
 /* Destructor for invite or ban list entrys */
@@ -215,19 +204,19 @@ silc_server_process_channel_pk(SilcServer server,
 /* Returns the channel public keys as Argument List payload. */
 SilcBuffer silc_server_get_channel_pk_list(SilcServer server,
                                           SilcChannelEntry channel,
-                                          bool announce,
-                                          bool delete);
+                                          SilcBool announce,
+                                          SilcBool delete);
 
 /* Sets the channel public keys into channel from the list of public keys. */
 SilcStatus silc_server_set_channel_pk_list(SilcServer server,
-                                          SilcSocketConnection sender,
+                                          SilcPacketStream sender,
                                           SilcChannelEntry channel,
                                           const unsigned char *pklist,
                                           SilcUInt32 pklist_len);
 
 /* Verifies the Authentication Payload `auth' with one of the public keys
    on the `channel' public key list. */
-bool silc_server_verify_channel_auth(SilcServer server,
+SilcBool silc_server_verify_channel_auth(SilcServer server,
                                     SilcChannelEntry channel,
                                     SilcClientID *client_id,
                                     const unsigned char *auth,