updates.
[silc.git] / lib / silcclient / idlist.h
index 835da1aa02fbf5df3d53012c469a56de1a0e4404..cd4de48926b603611613715a82f3627a8fac912e 100644 (file)
@@ -2,9 +2,9 @@
 
   idlist.h
 
-  Author: Pekka Riikonen <priikone@poseidon.pspt.fi>
+  Author: Pekka Riikonen <priikone@silcnet.org>
 
-  Copyright (C) 1997 - 2000 Pekka Riikonen
+  Copyright (C) 1997 - 2001 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
 #ifndef IDLIST_H
 #define IDLIST_H
 
+typedef enum {
+  SILC_CLIENT_STATUS_NONE       = 0x0000,
+  SILC_CLIENT_STATUS_RESOLVING  = 0x0001,
+} SilcClientStatus;
+
 /* Client entry context. When client receives information about new client
    (it receives its ID, for example, by IDENTIFY request) we create new
    client entry. This entry also includes the private message keys if
    they are used. */
 typedef struct {
   char *nickname;              /* nickname */
-  char *username;              /* username[@host] */
+  char *username;              /* username */
+  char *hostname;              /* hostname */
   char *server;                        /* SILC server name */
   char *realname;              /* Realname (userinfo) */
   uint32 num;
   uint32 mode;                 /* User mode in SILC */
   SilcClientID *id;            /* The Client ID */
+  bool valid;                  /* FALSE if this entry is not valid */
   SilcCipher send_key;         /* Private message key for sending */
   SilcCipher receive_key;      /* Private message key for receiving */
   unsigned char *key;          /* Set only if appliation provided the
                                   key material. NULL if the library 
                                   generated the key. */
   uint32 key_len;
-  int generated;               /* TRUE if library generated the key */
+  bool generated;              /* TRUE if library generated the key */
   SilcClientKeyAgreement ke;   /* Current key agreement context or NULL */
+  SilcClientStatus status;     /* Status mask */
 } *SilcClientEntry;
 
 /* Client and its mode on a channel */
@@ -64,7 +72,7 @@ typedef struct SilcChannelEntryStruct {
   char *channel_name;
   SilcChannelID *id;
   uint32 mode;
-  int on_channel;
+  bool on_channel;
 
   /* Joined clients */
   SilcList clients;
@@ -77,6 +85,13 @@ typedef struct SilcChannelEntryStruct {
   SilcHmac hmac;                            /* Current HMAC */
   SilcDList private_keys;                   /* List of private keys or NULL */
   SilcChannelPrivateKey curr_key;           /* Current private key */
+
+  /* Old channel key is saved for a short period of time when rekey occurs
+     in case if someone is sending messages after the rekey encrypted with
+     the old key, we can still decrypt them. */
+  SilcCipher old_channel_key;
+  SilcHmac old_hmac;
+  SilcTask rekey_task;
 } *SilcChannelEntry;
 
 /* Server entry context. This represents one server. When server information
@@ -88,13 +103,33 @@ typedef struct {
   SilcServerID *server_id;
 } *SilcServerEntry;
 
-/* Prototypes (some functions are defined in the silcapi.h) */
-
+/* Prototypes. These are used only by the library. Application should not
+   call these directly. */
+
+SilcClientEntry
+silc_client_add_client(SilcClient client, SilcClientConnection conn,
+                      char *nickname, char *username, 
+                      char *userinfo, SilcClientID *id, uint32 mode);
+void silc_client_update_client(SilcClient client,
+                              SilcClientConnection conn,
+                              SilcClientEntry client_entry,
+                              const char *nickname,
+                              const char *username,
+                              const char *userinfo,
+                              uint32 mode);
+void silc_client_del_client_entry(SilcClient client, 
+                                 SilcClientEntry client_entry);
 SilcClientEntry silc_idlist_get_client(SilcClient client,
                                       SilcClientConnection conn,
-                                      char *nickname,
-                                      char *server,
-                                      uint32 num,
-                                      int query);
+                                      const char *nickname,
+                                      const char *format,
+                                      bool query);
+SilcChannelEntry silc_idlist_get_channel_by_id(SilcClient client,
+                                              SilcClientConnection conn,
+                                              SilcChannelID *channel_id,
+                                              int query);
+void silc_client_nickname_format(SilcClient client, 
+                                SilcClientConnection conn,
+                                SilcClientEntry client_entry);
 
 #endif