ROBODoc documented lib/silcrypt/silccipher.h. Patch by Toni
[silc.git] / apps / irssi / src / silc / core / client_ops.c
index cd5979dd4f92cbb4e64135f751f50a6e0391d2db..491f776d377e5a29696d648e565151c50397ee94 100644 (file)
@@ -75,6 +75,10 @@ static void silc_get_umode_string(SilcUInt32 mode, char *buf,
     strcat(buf, " [blocks private messages]");
   if (mode & SILC_UMODE_DETACHED)
     strcat(buf, " [detached]");
+  if (mode & SILC_UMODE_REJECT_WATCHING)
+    strcat(buf, " [rejects watching]");
+  if (mode & SILC_UMODE_BLOCK_INVITE)
+    strcat(buf, " [blocks invites]");
 }
 
 void silc_say(SilcClient client, SilcClientConnection conn,
@@ -138,12 +142,14 @@ void silc_channel_message(SilcClient client, SilcClientConnection conn,
 
   if (flags & SILC_MESSAGE_FLAG_DATA) {
     /* MIME object received, try to display it as well as we can */
-    char type[128];
+    char type[128], enc[128];
     unsigned char *data;
+    SilcUInt32 data_len;
 
     memset(type, 0, sizeof(type));
+    memset(enc, 0, sizeof(enc));
     if (!silc_mime_parse(message, message_len, NULL, 0, type, sizeof(type) - 1,
-                        NULL, 0, &data, NULL))
+                        enc, sizeof(enc) - 1, &data, &data_len))
       return;
 
     /* Then figure out what we can display */
@@ -151,8 +157,6 @@ void silc_channel_message(SilcClient client, SilcClientConnection conn,
        !strstr(type, "text/vnd")) {
       /* It is something textual, display it */
       message = (const unsigned char *)data;
-    } else {
-      message = NULL;
     }
   }
 
@@ -167,11 +171,32 @@ void silc_channel_message(SilcClient client, SilcClientConnection conn,
     printformat_module("fe-common/silc", server, channel->channel_name,
                       MSGLEVEL_NOTICES, SILCTXT_CHANNEL_NOTICE, 
                        nick == NULL ? "[<unknown>]" : nick->nick, message);
-  else
+  else {
+    if (flags & SILC_MESSAGE_FLAG_UTF8 && !silc_term_utf8()) {
+      char tmp[256], *cp, *dm = NULL;
+
+      memset(tmp, 0, sizeof(tmp));
+      cp = tmp;
+      if (message_len > sizeof(tmp) - 1) {
+       dm = silc_calloc(message_len + 1, sizeof(*dm));
+       cp = dm;
+      }
+
+      silc_utf8_decode(message, message_len, SILC_STRING_LANGUAGE,
+                      cp, message_len);
+      signal_emit("message public", 6, server, cp,
+                 nick == NULL ? "[<unknown>]" : nick->nick,
+                 nick == NULL ? "" : nick->host == NULL ? "" : nick->host,
+                 chanrec->name, nick);
+      silc_free(dm);
+      return;
+    }
+
     signal_emit("message public", 6, server, message,
                nick == NULL ? "[<unknown>]" : nick->nick,
                nick == NULL ? "" : nick->host == NULL ? "" : nick->host,
                chanrec->name, nick);
+  }
 }
 
 /* Private message to the client. The `sender' is the nickname of the
@@ -195,12 +220,14 @@ void silc_private_message(SilcClient client, SilcClientConnection conn,
 
   if (flags & SILC_MESSAGE_FLAG_DATA) {
     /* MIME object received, try to display it as well as we can */
-    char type[128];
+    char type[128], enc[128];
     unsigned char *data;
+    SilcUInt32 data_len;
 
     memset(type, 0, sizeof(type));
+    memset(enc, 0, sizeof(enc));
     if (!silc_mime_parse(message, message_len, NULL, 0, type, sizeof(type) - 1,
-                        NULL, 0, &data, NULL))
+                        enc, sizeof(enc) - 1, &data, &data_len))
       return;
 
     /* Then figure out what we can display */
@@ -208,14 +235,31 @@ void silc_private_message(SilcClient client, SilcClientConnection conn,
        !strstr(type, "text/vnd")) {
       /* It is something textual, display it */
       message = (const unsigned char *)data;
-    } else {
-      message = NULL;
     }
   }
 
   if (!message)
     return;
 
+  if (flags & SILC_MESSAGE_FLAG_UTF8 && !silc_term_utf8()) {
+    char tmp[256], *cp, *dm = NULL;
+
+    memset(tmp, 0, sizeof(tmp));
+    cp = tmp;
+    if (message_len > sizeof(tmp) - 1) {
+      dm = silc_calloc(message_len + 1, sizeof(*dm));
+      cp = dm;
+    }
+
+    silc_utf8_decode(message, message_len, SILC_STRING_LANGUAGE,
+                    cp, message_len);
+    signal_emit("message private", 4, server, cp,
+               sender->nickname ? sender->nickname : "[<unknown>]",
+               sender->username ? userhost : NULL);
+    silc_free(dm);
+    return;
+  }
+
   signal_emit("message private", 4, server, message,
              sender->nickname ? sender->nickname : "[<unknown>]",
              sender->username ? userhost : NULL);
@@ -442,7 +486,7 @@ void silc_notify(SilcClient client, SilcClientConnection conn,
 
     tmp = silc_client_chmode(mode,
                             channel->channel_key ? 
-                            channel->channel_key->cipher->name : "",
+                            silc_cipher_get_name(channel->channel_key) : "",
                             channel->hmac ? 
                             silc_hmac_get_name(channel->hmac) : "");
     
@@ -534,6 +578,11 @@ void silc_notify(SilcClient client, SilcClientConnection conn,
                         SILCTXT_CHANNEL_FOUNDER,
                         channel->channel_name, client_entry2->nickname);
 
+    if (mode & SILC_CHANNEL_UMODE_QUIET && conn->local_entry == client_entry2)
+      printformat_module("fe-common/silc", 
+                        server, channel->channel_name, MSGLEVEL_CRAP,
+                        SILCTXT_CHANNEL_QUIETED, channel->channel_name);
+
     silc_free(tmp);
     break;
 
@@ -777,7 +826,7 @@ void silc_connect(SilcClient client, SilcClientConnection conn,
 {
   SILC_SERVER_REC *server = conn->context;
 
-  if (!server) {
+  if (!server || server->disconnected) {
     silc_client_close_connection(client, conn);
     return;
   }
@@ -819,7 +868,8 @@ void silc_connect(SilcClient client, SilcClientConnection conn,
 
 /* Called to indicate that connection was disconnected to the server. */
 
-void silc_disconnect(SilcClient client, SilcClientConnection conn)
+void silc_disconnect(SilcClient client, SilcClientConnection conn,
+                    SilcStatus status, const char *message)
 {
   SILC_SERVER_REC *server = conn->context;
 
@@ -836,6 +886,12 @@ void silc_disconnect(SilcClient client, SilcClientConnection conn)
     silc_change_nick(server, silc_client->username);
   }
 
+  if (message)
+    silc_say(client, conn, SILC_CLIENT_MESSAGE_AUDIT,
+            "Server closed connection: %s (%d) %s",
+            silc_get_status_message(status), status,
+            message ? message : "");
+
   server->conn->context = NULL;
   server->conn = NULL;
   server->connection_lost = TRUE;
@@ -859,10 +915,13 @@ void silc_command(SilcClient client, SilcClientConnection conn,
 
   SILC_LOG_DEBUG(("Start"));
 
-  if (!success)
+  if (!success) {
+    silc_say_error("%s", silc_get_status_message(status));
     return;
+  }
+
+  switch (command) {
 
-  switch(command) {
   case SILC_COMMAND_INVITE:
     printformat_module("fe-common/silc", server, NULL,
                       MSGLEVEL_CRAP, SILCTXT_CHANNEL_INVITING,
@@ -871,6 +930,11 @@ void silc_command(SilcClient client, SilcClientConnection conn,
                        (char *)conn->current_channel->channel_name :
                        (char *)cmd_context->argv[1]));
     break;
+
+  case SILC_COMMAND_DETACH:
+    server->no_reconnect = TRUE;
+    break;
+
   default:
     break;
   }
@@ -923,8 +987,6 @@ static void silc_client_join_get_users(SilcClient client,
                       MSGLEVEL_CRAP, SILCTXT_CHANNEL_TOPIC,
                       channel->channel_name, chanrec->topic);
 
-  fe_channels_nicklist(CHANNEL(chanrec), CHANNEL_NICKLIST_FLAG_ALL);
-
   if (founder) {
     if (founder == conn->local_entry)
       printformat_module("fe-common/silc", 
@@ -957,10 +1019,11 @@ void silc_getkey_cb(bool success, void *context)
 
   if (success) {
     printformat_module("fe-common/silc", NULL, NULL,
-                      MSGLEVEL_CRAP, SILCTXT_GETKEY_VERIFIED, entity, name);
+                      MSGLEVEL_CRAP, SILCTXT_PUBKEY_VERIFIED, entity, name);
   } else {
     printformat_module("fe-common/silc", NULL, NULL,
-                      MSGLEVEL_CRAP, SILCTXT_GETKEY_DISCARD, entity, name);
+                      MSGLEVEL_CRAP, SILCTXT_PUBKEY_NOTVERIFIED,
+                      entity, name);
   }
 
   silc_free(getkey->fingerprint);
@@ -1005,6 +1068,7 @@ silc_command_reply(SilcClient client, SilcClientConnection conn,
       SilcUInt32 idle, mode;
       SilcBuffer channels, user_modes;
       SilcClientEntry client_entry;
+      SilcDList attrs;
       
       if (status == SILC_STATUS_ERR_NO_SUCH_NICK) {
        /* Print the unknown nick for user */
@@ -1035,11 +1099,11 @@ silc_command_reply(SilcClient client, SilcClientConnection conn,
          }
        }
        break;
-      }
-      
-      if (!success)
+      } else if (!success) {
+       silc_say_error("WHOIS: %s", silc_get_status_message(status));
        return;
-      
+      }
+
       client_entry = va_arg(vp, SilcClientEntry);
       nickname = va_arg(vp, char *);
       username = va_arg(vp, char *);
@@ -1049,6 +1113,7 @@ silc_command_reply(SilcClient client, SilcClientConnection conn,
       idle = va_arg(vp, SilcUInt32);
       fingerprint = va_arg(vp, unsigned char *);
       user_modes = va_arg(vp, SilcBuffer);
+      attrs = va_arg(vp, SilcDList);
       
       silc_parse_userfqdn(nickname, &nick, NULL);
       printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
@@ -1112,6 +1177,10 @@ silc_command_reply(SilcClient client, SilcClientConnection conn,
                           SILCTXT_WHOIS_FINGERPRINT, fingerprint);
        silc_free(fingerprint);
       }
+
+      if (attrs)
+       silc_query_attributes_print(server, silc_client, conn, attrs,
+                                   client_entry);
     }
     break;
     
@@ -1166,10 +1235,10 @@ silc_command_reply(SilcClient client, SilcClientConnection conn,
          silc_say_error("%s: %s", tmp, 
                         silc_get_status_message(status));
        break;
-      }
-      
-      if (!success)
+      } else if (!success) {
+       silc_say_error("WHOWAS: %s", silc_get_status_message(status));
        return;
+      }
       
       (void)va_arg(vp, SilcClientEntry);
       nickname = va_arg(vp, char *);
@@ -1235,7 +1304,7 @@ silc_command_reply(SilcClient client, SilcClientConnection conn,
 
       chanrec = silc_channel_find(server, channel);
       if (!chanrec)
-       chanrec = silc_channel_create(server, channel, TRUE);
+       chanrec = silc_channel_create(server, channel, channel, TRUE);
 
       if (topic) {
        g_free_not_null(chanrec->topic);
@@ -1245,7 +1314,8 @@ silc_command_reply(SilcClient client, SilcClientConnection conn,
 
       mode = silc_client_chmode(modei, 
                                channel_entry->channel_key ? 
-                               channel_entry->channel_key->cipher->name : "",
+                               silc_cipher_get_name(channel_entry->
+                                                    channel_key) : "",
                                channel_entry->hmac ? 
                                silc_hmac_get_name(channel_entry->hmac) : "");
       g_free_not_null(chanrec->mode);
@@ -1472,7 +1542,7 @@ silc_command_reply(SilcClient client, SilcClientConnection conn,
        silc_free(pk);
       } else {
        printformat_module("fe-common/silc", server, NULL,
-                          MSGLEVEL_CRAP, SILCTXT_GETKEY_NOKEY);
+                          MSGLEVEL_CRAP, SILCTXT_PUBKEY_NOKEY);
       }
     }
     break;
@@ -1529,6 +1599,135 @@ silc_command_reply(SilcClient client, SilcClientConnection conn,
 
   case SILC_COMMAND_WATCH:
     break;
+  
+  case SILC_COMMAND_STATS:
+    {
+      SilcUInt32 starttime, uptime, my_clients, my_channels, my_server_ops,
+                my_router_ops, cell_clients, cell_channels, cell_servers,
+                clients, channels, servers, routers, server_ops, router_ops;
+      SilcUInt32 buf_len;
+      SilcBufferStruct buf;
+      unsigned char *tmp_buf;
+      char tmp[40];
+      const char *tmptime;
+      int days, hours, mins, secs;
+
+      if (!success)
+       return;
+
+      tmp_buf = va_arg(vp, unsigned char *);
+      buf_len = va_arg(vp, SilcUInt32);
+
+      if (!tmp_buf || !buf_len) {
+       printtext(server, NULL, MSGLEVEL_CRAP, "No statistics available");
+       return;
+      }
+
+      /* Get statistics structure */
+      silc_buffer_set(&buf, tmp_buf, buf_len);
+      silc_buffer_unformat(&buf,
+                          SILC_STR_UI_INT(&starttime),
+                          SILC_STR_UI_INT(&uptime),
+                          SILC_STR_UI_INT(&my_clients),
+                          SILC_STR_UI_INT(&my_channels),
+                          SILC_STR_UI_INT(&my_server_ops),
+                          SILC_STR_UI_INT(&my_router_ops),
+                          SILC_STR_UI_INT(&cell_clients),
+                          SILC_STR_UI_INT(&cell_channels),
+                          SILC_STR_UI_INT(&cell_servers),
+                          SILC_STR_UI_INT(&clients),
+                          SILC_STR_UI_INT(&channels),
+                          SILC_STR_UI_INT(&servers),
+                          SILC_STR_UI_INT(&routers),
+                          SILC_STR_UI_INT(&server_ops),
+                          SILC_STR_UI_INT(&router_ops),
+                          SILC_STR_END);
+
+      tmptime = silc_get_time(starttime);
+      printformat_module("fe-common/silc", server, NULL,
+                        MSGLEVEL_CRAP, SILCTXT_STATS,
+                        "Local server start time", tmptime);
+
+      days = uptime / (24 * 60 * 60);
+      uptime -= days * (24 * 60 * 60);
+      hours = uptime / (60 * 60);
+      uptime -= hours * (60 * 60);
+      mins = uptime / 60;
+      uptime -= mins * 60;
+      secs = uptime;
+      snprintf(tmp, sizeof(tmp) - 1, "%d days %d hours %d mins %d secs",
+              days, hours, mins, secs);
+      printformat_module("fe-common/silc", server, NULL,
+                        MSGLEVEL_CRAP, SILCTXT_STATS,
+                        "Local server uptime", tmp);
+
+      snprintf(tmp, sizeof(tmp) - 1, "%d", (int)my_clients);
+      printformat_module("fe-common/silc", server, NULL,
+                        MSGLEVEL_CRAP, SILCTXT_STATS,
+                        "Local server clients", tmp);
+
+      snprintf(tmp, sizeof(tmp) - 1, "%d", (int)my_channels);
+      printformat_module("fe-common/silc", server, NULL,
+                        MSGLEVEL_CRAP, SILCTXT_STATS,
+                        "Local server channels", tmp);
+
+      snprintf(tmp, sizeof(tmp) - 1, "%d", (int)my_server_ops);
+      printformat_module("fe-common/silc", server, NULL,
+                        MSGLEVEL_CRAP, SILCTXT_STATS,
+                        "Local server operators", tmp);
+
+      snprintf(tmp, sizeof(tmp) - 1, "%d", (int)my_router_ops);
+      printformat_module("fe-common/silc", server, NULL,
+                        MSGLEVEL_CRAP, SILCTXT_STATS,
+                        "Local router operators", tmp);
+
+      snprintf(tmp, sizeof(tmp) - 1, "%d", (int)cell_clients);
+      printformat_module("fe-common/silc", server, NULL,
+                        MSGLEVEL_CRAP, SILCTXT_STATS,
+                        "Local cell clients", tmp);
+
+      snprintf(tmp, sizeof(tmp) - 1, "%d", (int)cell_channels);
+      printformat_module("fe-common/silc", server, NULL,
+                        MSGLEVEL_CRAP, SILCTXT_STATS,
+                        "Local cell channels", tmp);
+
+      snprintf(tmp, sizeof(tmp) - 1, "%d", (int)cell_servers);
+      printformat_module("fe-common/silc", server, NULL,
+                        MSGLEVEL_CRAP, SILCTXT_STATS,
+                        "Local cell servers", tmp);
+
+      snprintf(tmp, sizeof(tmp) - 1, "%d", (int)clients);
+      printformat_module("fe-common/silc", server, NULL,
+                        MSGLEVEL_CRAP, SILCTXT_STATS,
+                        "Total clients", tmp);
+
+      snprintf(tmp, sizeof(tmp) - 1, "%d", (int)channels);
+      printformat_module("fe-common/silc", server, NULL,
+                        MSGLEVEL_CRAP, SILCTXT_STATS,
+                        "Total channels", tmp);
+
+      snprintf(tmp, sizeof(tmp) - 1, "%d", (int)servers);
+      printformat_module("fe-common/silc", server, NULL,
+                        MSGLEVEL_CRAP, SILCTXT_STATS,
+                        "Total servers", tmp);
+
+      snprintf(tmp, sizeof(tmp) - 1, "%d", (int)routers);
+      printformat_module("fe-common/silc", server, NULL,
+                        MSGLEVEL_CRAP, SILCTXT_STATS,
+                        "Total routers", tmp);
+
+      snprintf(tmp, sizeof(tmp) - 1, "%d", (int)server_ops);
+      printformat_module("fe-common/silc", server, NULL,
+                        MSGLEVEL_CRAP, SILCTXT_STATS,
+                          "Total server operators", tmp);
+
+      snprintf(tmp, sizeof(tmp) - 1, "%d", (int)router_ops);
+      printformat_module("fe-common/silc", server, NULL,
+                        MSGLEVEL_CRAP, SILCTXT_STATS,
+                        "Total router operators", tmp);
+    }
+    break;
+
   }
 
   va_end(vp);
@@ -1807,6 +2006,8 @@ typedef struct {
 void ask_passphrase_completion(const char *passphrase, void *context)
 {
   AskPassphrase p = (AskPassphrase)context;
+  if (passphrase && passphrase[0] == '\0')
+    passphrase = NULL;
   p->completion((unsigned char *)passphrase, 
                passphrase ? strlen(passphrase) : 0, p->context);
   silc_free(p);
@@ -1847,9 +2048,20 @@ static void silc_get_auth_method_callback(SilcClient client,
     (*internal->completion)(TRUE, auth_meth, NULL, 0, internal->context);
     break;
   case SILC_AUTH_PASSWORD:
-    /* Do not ask the passphrase from user, the library will ask it if
-       we do not provide it here. */
-    (*internal->completion)(TRUE, auth_meth, NULL, 0, internal->context);
+    {
+      /* Check whether we find the password for this server in our
+        configuration.  If not, then don't provide so library will ask
+        it from the user. */
+      SERVER_SETUP_REC *setup = server_setup_find_port(conn->remote_host,
+                                                      conn->remote_port);
+      if (!setup || !setup->password) {
+       (*internal->completion)(TRUE, auth_meth, NULL, 0, internal->context);
+       break;
+      }
+      
+      (*internal->completion)(TRUE, auth_meth, setup->password,
+                             strlen(setup->password), internal->context);
+    }
     break;
   case SILC_AUTH_PUBLIC_KEY:
     /* Do not get the authentication data now, the library will generate
@@ -1877,9 +2089,6 @@ void silc_get_auth_method(SilcClient client, SilcClientConnection conn,
 
   SILC_LOG_DEBUG(("Start"));
 
-  /* XXX must resolve from configuration whether this connection has
-     any specific authentication data */
-
   /* If we do not have this connection configured by the user in a
      configuration file then resolve the authentication method from the
      server for this session. */
@@ -1952,10 +2161,10 @@ void silc_failure(SilcClient client, SilcClientConnection conn,
    desired (application may start it later by calling the function
    silc_client_perform_key_agreement). */
 
-int silc_key_agreement(SilcClient client, SilcClientConnection conn,
-                      SilcClientEntry client_entry, const char *hostname,
-                      SilcUInt16 port, SilcKeyAgreementCallback *completion,
-                      void **context)
+bool silc_key_agreement(SilcClient client, SilcClientConnection conn,
+                       SilcClientEntry client_entry, const char *hostname,
+                       SilcUInt16 port, SilcKeyAgreementCallback *completion,
+                       void **context)
 {
   char portstr[12];