updates.
[silc.git] / apps / irssi / src / silc / core / client_ops.c
index 4f6758145a562fc6c686479dfee3380bd29eb8ae..f6dac8aec0db84efb94381362710eabde81fb464 100644 (file)
@@ -84,12 +84,26 @@ void silc_channel_message(SilcClient client, SilcClientConnection conn,
   SILC_NICK_REC *nick;
   SILC_CHANNEL_REC *chanrec;
   
+  SILC_LOG_DEBUG(("Start"));
+
   server = conn == NULL ? NULL : conn->context;
   chanrec = silc_channel_find_entry(server, channel);
   if (!chanrec)
     return;
   
   nick = silc_nicklist_find(chanrec, sender);
+  if (!nick) {
+    /* We didn't find client but it clearly exists, add it. */
+    SilcChannelUser chu;
+
+    silc_list_start(channel->clients);
+    while ((chu = silc_list_get(channel->clients)) != SILC_LIST_END) {
+      if (chu->client == sender) {
+       nick = silc_nicklist_insert(chanrec, chu, FALSE);
+       break;
+      }
+    }
+  }
 
   if (flags & SILC_MESSAGE_FLAG_ACTION)
     printformat_module("fe-common/silc", server, channel->channel_name,
@@ -116,6 +130,8 @@ void silc_private_message(SilcClient client, SilcClientConnection conn,
   SILC_SERVER_REC *server;
   char userhost[256];
   
+  SILC_LOG_DEBUG(("Start"));
+
   server = conn == NULL ? NULL : conn->context;
   memset(userhost, 0, sizeof(userhost));
   if (sender->username)
@@ -165,6 +181,8 @@ void silc_notify(SilcClient client, SilcClientConnection conn,
   SILC_SERVER_REC *server;
   va_list va;
   
+  SILC_LOG_DEBUG(("Start"));
+
   server = conn == NULL ? NULL : conn->context;
   va_start(va, type);
   
@@ -187,7 +205,7 @@ void silc_notify(SilcClient client, SilcClientConnection conn,
 
 /* Called to indicate that connection was either successfully established
    or connecting failed.  This is also the first time application receives
-   the SilcClientConnection objecet which it should save somewhere. */
+   the SilcClientConnection object which it should save somewhere. */
 
 void silc_connect(SilcClient client, SilcClientConnection conn, int success)
 {
@@ -214,6 +232,16 @@ void silc_disconnect(SilcClient client, SilcClientConnection conn)
 {
   SILC_SERVER_REC *server = conn->context;
 
+  SILC_LOG_DEBUG(("Start"));
+
+  if (server->conn) {
+    nicklist_rename_unique(SERVER(server),
+                          server->conn->local_entry, server->nick,
+                          server->conn->local_entry, 
+                          silc_client->username);
+    silc_change_nick(server, silc_client->username);
+  }
+
   server->conn->context = NULL;
   server->conn = NULL;
   server->connection_lost = TRUE;
@@ -235,6 +263,8 @@ void silc_command(SilcClient client, SilcClientConnection conn,
 {
   SILC_SERVER_REC *server = conn->context;
 
+  SILC_LOG_DEBUG(("Start"));
+
   if (!success)
     return;
 
@@ -277,6 +307,8 @@ static void silc_client_join_get_users(SilcClient client,
 
   silc_list_start(channel->clients);
   while ((chu = silc_list_get(channel->clients)) != SILC_LIST_END) {
+    if (!chu->client->nickname)
+      continue;
     if (chu->mode & SILC_CHANNEL_UMODE_CHANFO)
       founder = chu->client;
     silc_nicklist_insert(chanrec, chu, FALSE);
@@ -307,6 +339,34 @@ static void silc_client_join_get_users(SilcClient client,
   }
 }
 
+typedef struct {
+  SilcClient client;
+  SilcClientConnection conn;
+  void *entry;
+  SilcIdType id_type;
+  char *fingerprint;
+} *GetkeyContext;
+
+void silc_getkey_cb(bool success, void *context)
+{
+  GetkeyContext getkey = (GetkeyContext)context;
+  char *entity = (getkey->id_type == SILC_ID_CLIENT ? "user" : "server");
+  char *name = (getkey->id_type == SILC_ID_CLIENT ? 
+               ((SilcClientEntry)getkey->entry)->nickname :
+               ((SilcServerEntry)getkey->entry)->server_name);
+
+  if (success) {
+    printformat_module("fe-common/silc", NULL, NULL,
+                      MSGLEVEL_CRAP, SILCTXT_GETKEY_VERIFIED, entity, name);
+  } else {
+    printformat_module("fe-common/silc", NULL, NULL,
+                      MSGLEVEL_CRAP, SILCTXT_GETKEY_DISCARD, entity, name);
+  }
+
+  silc_free(getkey->fingerprint);
+  silc_free(getkey);
+}
+
 /* 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
@@ -335,24 +395,44 @@ silc_command_reply(SilcClient client, SilcClientConnection conn,
 
   va_start(vp, status);
 
+  SILC_LOG_DEBUG(("Start"));
+
   switch(command) {
   case SILC_COMMAND_WHOIS:
     {
       char buf[1024], *nickname, *username, *realname, *nick;
+      unsigned char *fingerprint;
       uint32 idle, mode;
       SilcBuffer channels;
       SilcClientEntry client_entry;
       
-      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 (status == SILC_STATUS_ERR_NO_SUCH_NICK) {
+       /* Print the unknown nick for user */
+       unsigned char *tmp =
+         silc_argument_get_arg_type(silc_command_get_args(cmd_payload),
+                                    3, NULL);
        if (tmp)
          silc_say_error("%s: %s", tmp, 
                         silc_client_command_status_message(status));
-       else
-         silc_say_error("%s", silc_client_command_status_message(status));
+       break;
+      } else if (status == SILC_STATUS_ERR_NO_SUCH_CLIENT_ID) {
+       /* Try to find the entry for the unknown client ID, since we
+          might have, and print the nickname of it for user. */
+       uint32 tmp_len;
+       unsigned char *tmp =
+         silc_argument_get_arg_type(silc_command_get_args(cmd_payload),
+                                    2, &tmp_len);
+       if (tmp) {
+         SilcClientID *client_id = silc_id_payload_parse_id(tmp, tmp_len);
+         if (client_id) {
+           client_entry = silc_client_get_client_by_id(client, conn,
+                                                       client_id);
+           if (client_entry && client_entry->nickname)
+             silc_say_error("%s: %s", client_entry->nickname,
+                            silc_client_command_status_message(status));
+           silc_free(client_id);
+         }
+       }
        break;
       }
       
@@ -366,6 +446,7 @@ silc_command_reply(SilcClient client, SilcClientConnection conn,
       channels = va_arg(vp, SilcBuffer);
       mode = va_arg(vp, uint32);
       idle = va_arg(vp, uint32);
+      fingerprint = va_arg(vp, unsigned char *);
       
       silc_parse_userfqdn(nickname, &nick, NULL);
       printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
@@ -377,7 +458,8 @@ silc_command_reply(SilcClient client, SilcClientConnection conn,
       silc_free(nick);
 
       if (channels) {
-       SilcDList list = silc_channel_payload_parse_list(channels);
+       SilcDList list = silc_channel_payload_parse_list(channels->data,
+                                                        channels->len);
        if (list) {
          SilcChannelPayload entry;
          memset(buf, 0, sizeof(buf));
@@ -426,9 +508,53 @@ silc_command_reply(SilcClient client, SilcClientConnection conn,
        printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
                           SILCTXT_WHOIS_IDLE, buf);
       }
+
+      if (fingerprint) {
+       fingerprint = silc_fingerprint(fingerprint, 20);
+       printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
+                          SILCTXT_WHOIS_FINGERPRINT, fingerprint);
+       silc_free(fingerprint);
+      }
     }
     break;
     
+  case SILC_COMMAND_IDENTIFY:
+    {
+      SilcClientEntry client_entry;
+      
+      if (status == SILC_STATUS_ERR_NO_SUCH_NICK) {
+       /* Print the unknown nick for user */
+       unsigned char *tmp =
+         silc_argument_get_arg_type(silc_command_get_args(cmd_payload),
+                                    3, NULL);
+       if (tmp)
+         silc_say_error("%s: %s", tmp, 
+                        silc_client_command_status_message(status));
+       break;
+      } else if (status == SILC_STATUS_ERR_NO_SUCH_CLIENT_ID) {
+       /* Try to find the entry for the unknown client ID, since we
+          might have, and print the nickname of it for user. */
+       uint32 tmp_len;
+       unsigned char *tmp =
+         silc_argument_get_arg_type(silc_command_get_args(cmd_payload),
+                                    2, &tmp_len);
+       if (tmp) {
+         SilcClientID *client_id = silc_id_payload_parse_id(tmp, tmp_len);
+         if (client_id) {
+           client_entry = silc_client_get_client_by_id(client, conn,
+                                                       client_id);
+           if (client_entry && client_entry->nickname)
+             silc_say_error("%s: %s", client_entry->nickname,
+                            silc_client_command_status_message(status));
+           silc_free(client_id);
+         }
+       }
+       break;
+      }
+
+      break;
+    }
+
   case SILC_COMMAND_WHOWAS:
     {
       char *nickname, *username, *realname;
@@ -441,8 +567,6 @@ silc_command_reply(SilcClient client, SilcClientConnection conn,
        if (tmp)
          silc_say_error("%s: %s", tmp, 
                         silc_client_command_status_message(status));
-       else
-         silc_say_error("%s", silc_client_command_status_message(status));
        break;
       }
       
@@ -525,7 +649,7 @@ silc_command_reply(SilcClient client, SilcClientConnection conn,
                                channel_entry->channel_key ? 
                                channel_entry->channel_key->cipher->name : "",
                                channel_entry->hmac ? 
-                               channel_entry->hmac->hmac->name : "");
+                               silc_hmac_get_name(channel_entry->hmac) : "");
       g_free_not_null(chanrec->mode);
       chanrec->mode = g_strdup(mode == NULL ? "" : mode);
       signal_emit("channel mode changed", 1, chanrec);
@@ -575,7 +699,10 @@ silc_command_reply(SilcClient client, SilcClientConnection conn,
        printformat_module("fe-common/silc", server, NULL,
                           MSGLEVEL_CRAP, SILCTXT_LIST_HEADER);
 
-      snprintf(users, sizeof(users) - 1, "%d", usercount);
+      if (!usercount)
+       snprintf(users, sizeof(users) - 1, "N/A");
+      else
+       snprintf(users, sizeof(users) - 1, "%d", usercount);
       printformat_module("fe-common/silc", server, NULL,
                         MSGLEVEL_CRAP, SILCTXT_LIST,
                         name, users, topic ? topic : "");
@@ -591,13 +718,17 @@ silc_command_reply(SilcClient client, SilcClientConnection conn,
       
       mode = va_arg(vp, uint32);
       
-      if (mode & SILC_UMODE_SERVER_OPERATOR)
+      if (mode & SILC_UMODE_SERVER_OPERATOR &&
+         !(server->umode & SILC_UMODE_SERVER_OPERATOR))
        printformat_module("fe-common/silc", server, NULL,
                           MSGLEVEL_CRAP, SILCTXT_SERVER_OPER);
 
-      if (mode & SILC_UMODE_ROUTER_OPERATOR)
+      if (mode & SILC_UMODE_ROUTER_OPERATOR &&
+         !(server->umode & SILC_UMODE_ROUTER_OPERATOR))
        printformat_module("fe-common/silc", server, NULL,
                           MSGLEVEL_CRAP, SILCTXT_ROUTER_OPER);
+
+      server->umode = mode;
     }
     break;
     
@@ -635,6 +766,9 @@ silc_command_reply(SilcClient client, SilcClientConnection conn,
       while ((chu = silc_list_get(channel->clients)) != SILC_LIST_END) {
        SilcClientEntry e = chu->client;
        char stat[5], *mode;
+
+       if (!e->nickname)
+         continue;
        
        memset(stat, 0, sizeof(stat));
        mode = silc_client_chumode_char(chu->mode);
@@ -647,8 +781,10 @@ silc_command_reply(SilcClient client, SilcClientConnection conn,
 
        printformat_module("fe-common/silc", server, channel->channel_name,
                           MSGLEVEL_CRAP, SILCTXT_USERS,
-                          e->nickname, stat, e->username, 
-                          e->hostname, e->realname ? e->realname : "");
+                          e->nickname, stat, 
+                          e->username ? e->username : "",
+                          e->hostname ? e->hostname : "",
+                          e->realname ? e->realname : "");
        if (mode)
          silc_free(mode);
       }
@@ -684,6 +820,7 @@ silc_command_reply(SilcClient client, SilcClientConnection conn,
       SilcPublicKey public_key;
       unsigned char *pk;
       uint32 pk_len;
+      GetkeyContext getkey;
       
       if (!success)
        return;
@@ -694,13 +831,20 @@ silc_command_reply(SilcClient client, SilcClientConnection conn,
 
       if (public_key) {
        pk = silc_pkcs_public_key_encode(public_key, &pk_len);
+
+       getkey = silc_calloc(1, sizeof(*getkey));
+       getkey->entry = entry;
+       getkey->id_type = id_type;
+       getkey->client = client;
+       getkey->conn = conn;
+       getkey->fingerprint = silc_hash_fingerprint(NULL, pk, pk_len);
        
        silc_verify_public_key_internal(client, conn, 
                                        (id_type == SILC_ID_CLIENT ?
                                         SILC_SOCKET_TYPE_CLIENT :
                                         SILC_SOCKET_TYPE_SERVER),
                                        pk, pk_len, SILC_SKE_PK_TYPE_SILC,
-                                       NULL, NULL);
+                                       silc_getkey_cb, getkey);
        silc_free(pk);
       } else {
        printformat_module("fe-common/silc", server, NULL,
@@ -708,6 +852,27 @@ silc_command_reply(SilcClient client, SilcClientConnection conn,
       }
     }
     break;
+
+  case SILC_COMMAND_INFO:
+    {
+      SilcServerEntry server_entry;
+      char *server_name;
+      char *server_info;
+
+      if (!success)
+       return;
+      
+      server_entry = va_arg(vp, SilcServerEntry);
+      server_name = va_arg(vp, char *);
+      server_info = va_arg(vp, char *);
+
+      if (server_name && server_info )
+       {
+         printtext(server, NULL, MSGLEVEL_CRAP, "Server: %s", server_name);
+         printtext(server, NULL, MSGLEVEL_CRAP, "%s", server_info);
+       }
+    }
+    break;
     
   case SILC_COMMAND_TOPIC:
     {
@@ -792,7 +957,7 @@ silc_verify_public_key_internal(SilcClient client, SilcClientConnection conn,
                                SilcVerifyPublicKey completion, void *context)
 {
   int i;
-  char file[256], filename[256], *fingerprint, *format;
+  char file[256], filename[256], *fingerprint, *babbleprint, *format;
   struct passwd *pw;
   struct stat st;
   char *entity = ((conn_type == SILC_SOCKET_TYPE_SERVER ||
@@ -822,7 +987,7 @@ silc_verify_public_key_internal(SilcClient client, SilcClientConnection conn,
   if (conn_type == SILC_SOCKET_TYPE_SERVER ||
       conn_type == SILC_SOCKET_TYPE_ROUTER) {
     snprintf(file, sizeof(file) - 1, "%skey_%s_%d.pub", entity, 
-            conn->sock->hostname, conn->sock->port);
+            conn->sock->ip, conn->sock->port);
     snprintf(filename, sizeof(filename) - 1, "%s/.silc/%skeys/%s", 
             pw->pw_dir, entity, file);
   } else {
@@ -840,6 +1005,7 @@ silc_verify_public_key_internal(SilcClient client, SilcClientConnection conn,
 
   /* Take fingerprint of the public key */
   fingerprint = silc_hash_fingerprint(NULL, pk, pk_len);
+  babbleprint = silc_hash_babbleprint(NULL, pk, pk_len);
 
   verify = silc_calloc(1, sizeof(*verify));
   verify->client = client;
@@ -861,6 +1027,8 @@ silc_verify_public_key_internal(SilcClient client, SilcClientConnection conn,
                       SILCTXT_PUBKEY_RECEIVED, entity);
     printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP, 
                       SILCTXT_PUBKEY_FINGERPRINT, entity, fingerprint);
+    printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP, 
+                      SILCTXT_PUBKEY_BABBLEPRINT, babbleprint);
     format = format_get_text("fe-common/silc", NULL, NULL, NULL,
                             SILCTXT_PUBKEY_ACCEPT);
     keyboard_entry_redirect((SIGNAL_FUNC)verify_public_key_completion,
@@ -883,6 +1051,8 @@ silc_verify_public_key_internal(SilcClient client, SilcClientConnection conn,
                           SILCTXT_PUBKEY_RECEIVED, entity);
        printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP, 
                           SILCTXT_PUBKEY_FINGERPRINT, entity, fingerprint);
+       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP, 
+                          SILCTXT_PUBKEY_BABBLEPRINT, babbleprint);
        printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP, 
                           SILCTXT_PUBKEY_COULD_NOT_LOAD, entity);
        format = format_get_text("fe-common/silc", NULL, NULL, NULL,
@@ -901,6 +1071,8 @@ silc_verify_public_key_internal(SilcClient client, SilcClientConnection conn,
                         SILCTXT_PUBKEY_RECEIVED, entity);
       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP, 
                         SILCTXT_PUBKEY_FINGERPRINT, entity, fingerprint);
+      printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP, 
+                        SILCTXT_PUBKEY_BABBLEPRINT, babbleprint);
       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP, 
                         SILCTXT_PUBKEY_MALFORMED, entity);
       format = format_get_text("fe-common/silc", NULL, NULL, NULL,
@@ -918,6 +1090,8 @@ silc_verify_public_key_internal(SilcClient client, SilcClientConnection conn,
                         SILCTXT_PUBKEY_RECEIVED, entity);
       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP, 
                         SILCTXT_PUBKEY_FINGERPRINT, entity, fingerprint);
+      printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP, 
+                        SILCTXT_PUBKEY_BABBLEPRINT, babbleprint);
       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP, 
                         SILCTXT_PUBKEY_NO_MATCH, entity);
       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP, 
@@ -1000,6 +1174,8 @@ static void silc_get_auth_method_callback(SilcClient client,
 {
   InternalGetAuthMethod internal = (InternalGetAuthMethod)context;
 
+  SILC_LOG_DEBUG(("Start"));
+
   switch (auth_meth) {
   case SILC_AUTH_NONE:
     /* No authentication required. */
@@ -1034,6 +1210,8 @@ void silc_get_auth_method(SilcClient client, SilcClientConnection conn,
 {
   InternalGetAuthMethod internal;
 
+  SILC_LOG_DEBUG(("Start"));
+
   /* XXX must resolve from configuration whether this connection has
      any specific authentication data */
 
@@ -1059,6 +1237,8 @@ void silc_get_auth_method(SilcClient client, SilcClientConnection conn,
 void silc_failure(SilcClient client, SilcClientConnection conn, 
                  SilcProtocol protocol, void *failure)
 {
+  SILC_LOG_DEBUG(("Start"));
+
   if (protocol->protocol->type == SILC_PROTOCOL_CLIENT_KEY_EXCHANGE) {
     SilcSKEStatus status = (SilcSKEStatus)failure;
     
@@ -1108,13 +1288,14 @@ void silc_failure(SilcClient client, SilcClientConnection conn,
    silc_client_perform_key_agreement). */
 
 int silc_key_agreement(SilcClient client, SilcClientConnection conn,
-                      SilcClientEntry client_entry, char *hostname,
-                      int port,
-                      SilcKeyAgreementCallback *completion,
+                      SilcClientEntry client_entry, const char *hostname,
+                      uint16 port, SilcKeyAgreementCallback *completion,
                       void **context)
 {
   char portstr[12];
 
+  SILC_LOG_DEBUG(("Start"));
+
   /* We will just display the info on the screen and return FALSE and user
      will have to start the key agreement with a command. */
 
@@ -1122,10 +1303,10 @@ int silc_key_agreement(SilcClient client, SilcClientConnection conn,
     snprintf(portstr, sizeof(portstr) - 1, "%d", port);
 
   if (!hostname)
-    printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_NOTICES,
+    printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
                       SILCTXT_KEY_AGREEMENT_REQUEST, client_entry->nickname);
   else
-    printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_NOTICES,
+    printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
                       SILCTXT_KEY_AGREEMENT_REQUEST_HOST, 
                       client_entry->nickname, hostname, portstr);
 
@@ -1135,6 +1316,37 @@ int silc_key_agreement(SilcClient client, SilcClientConnection conn,
   return FALSE;
 }
 
+void silc_ftp(SilcClient client, SilcClientConnection conn,
+             SilcClientEntry client_entry, uint32 session_id,
+             const char *hostname, uint16 port)
+{
+  SILC_SERVER_REC *server;
+  char portstr[12];
+  FtpSession ftp = silc_calloc(1, sizeof(*ftp));
+
+  SILC_LOG_DEBUG(("Start"));
+
+  server = conn->context;
+
+  ftp->client_entry = client_entry;
+  ftp->session_id = session_id;
+  ftp->send = FALSE;
+  ftp->conn = conn;
+  silc_dlist_add(server->ftp_sessions, ftp);
+  server->current_session = ftp;
+
+  if (hostname) 
+    snprintf(portstr, sizeof(portstr) - 1, "%d", port);
+
+  if (!hostname)
+    printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
+                      SILCTXT_FILE_REQUEST, client_entry->nickname);
+  else
+    printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
+                      SILCTXT_FILE_REQUEST_HOST, 
+                      client_entry->nickname, hostname, portstr);
+}
+
 /* SILC client operations */
 SilcClientOperations ops = {
   silc_say,
@@ -1150,4 +1362,5 @@ SilcClientOperations ops = {
   silc_ask_passphrase,
   silc_failure,
   silc_key_agreement,
+  silc_ftp,
 };