Improved UTF-8 encoding and decoding, improved toolkit doc,
[silc.git] / apps / irssi / src / silc / core / silc-servers.c
index ef0170b7f85992d7964d3e075df2ad99ba12c227..5b5eb384ac6af9cb8a8c5b7dce88b0fb8a31030c 100644 (file)
 #include "window-item-def.h"
 
 #include "fe-common/core/printtext.h"
+#include "fe-common/core/fe-channels.h"
+#include "fe-common/core/keyboard.h"
 #include "fe-common/silc/module-formats.h"
 
+#include "silc-commands.h"
+
 void silc_servers_reconnect_init(void);
 void silc_servers_reconnect_deinit(void);
 
@@ -52,11 +56,14 @@ static void silc_send_channel(SILC_SERVER_REC *server,
   SILC_CHANNEL_REC *rec;
   
   rec = silc_channel_find(server, channel);
-  if (rec == NULL || rec->entry == NULL)
+  if (rec == NULL || rec->entry == NULL) {
+    cmd_return_error(CMDERR_NOT_JOINED);
     return;
-  
+  }
+
   silc_client_send_channel_message(silc_client, server->conn, rec->entry, 
-                                  NULL, 0, msg, strlen(msg), TRUE);
+                                  NULL, SILC_MESSAGE_FLAG_UTF8,
+                                  msg, strlen(msg), TRUE);
 }
 
 typedef struct {
@@ -71,7 +78,7 @@ typedef struct {
 static void silc_send_msg_clients(SilcClient client,
                                  SilcClientConnection conn,
                                  SilcClientEntry *clients,
-                                 uint32 clients_count,
+                                 SilcUInt32 clients_count,
                                  void *context)
 {
   PRIVMSG_REC *rec = context;
@@ -113,7 +120,8 @@ static void silc_send_msg_clients(SilcClient client,
     }
 
     /* Send the private message */
-    silc_client_send_private_message(client, conn, target, 0,
+    silc_client_send_private_message(client, conn, target, 
+                                    SILC_MESSAGE_FLAG_UTF8,
                                     rec->msg, strlen(rec->msg),
                                     TRUE);
   }
@@ -128,7 +136,7 @@ static void silc_send_msg(SILC_SERVER_REC *server, char *nick, char *msg)
 {
   PRIVMSG_REC *rec;
   SilcClientEntry *clients;
-  uint32 clients_count;
+  SilcUInt32 clients_count;
   char *nickname = NULL;
 
   if (!silc_parse_userfqdn(nick, &nickname, NULL)) {
@@ -156,7 +164,8 @@ static void silc_send_msg(SILC_SERVER_REC *server, char *nick, char *msg)
   /* Send the private message directly */
   silc_free(nickname);
   silc_client_send_private_message(silc_client, server->conn, 
-                                  clients[0], 0, msg, strlen(msg), TRUE);
+                                  clients[0], SILC_MESSAGE_FLAG_UTF8,
+                                  msg, strlen(msg), TRUE);
 }
 
 static int isnickflag_func(char flag)
@@ -164,9 +173,9 @@ static int isnickflag_func(char flag)
   return flag == '@' || flag == '+';
 }
 
-static int ischannel_func(const char *data)
+static int ischannel_func(SERVER_REC *server, const char *data)
 {
-  return *data == '#';
+  return FALSE;
 }
 
 const char *get_nick_flags(void)
@@ -174,33 +183,65 @@ const char *get_nick_flags(void)
   return "@\0\0";
 }
 
-static void send_message(SILC_SERVER_REC *server, char *target, char *msg)
+static void send_message(SILC_SERVER_REC *server, char *target,
+                        char *msg, int target_type)
 {
+  char *message = NULL;
+  int len;
+
   g_return_if_fail(server != NULL);
   g_return_if_fail(target != NULL);
   g_return_if_fail(msg != NULL);
 
-  if (*target == '#')
-    silc_send_channel(server, target, msg);
+  if (!silc_term_utf8()) {
+    len = silc_utf8_encoded_len(msg, strlen(msg), SILC_STRING_LANGUAGE);
+    message = silc_calloc(len + 1, sizeof(*message));
+    g_return_if_fail(message != NULL);
+    silc_utf8_encode(msg, strlen(msg), SILC_STRING_LANGUAGE, message, len);
+  }
+
+  if (target_type == SEND_TARGET_CHANNEL)
+    silc_send_channel(server, target, message ? message : msg);
   else
-    silc_send_msg(server, target, msg);
+    silc_send_msg(server, target, message ? message : msg);
+
+  silc_free(message);
 }
 
 static void sig_connected(SILC_SERVER_REC *server)
 {
   SilcClientConnection conn;
+  SilcClientConnectionParams params;
+  char file[256];
   int fd;
 
   if (!IS_SILC_SERVER(server))
     return;
 
-  conn = silc_client_add_connection(silc_client,
+  /* Try to read detached session data and use it if found. */
+  memset(&params, 0, sizeof(params));
+  memset(file, 0, sizeof(file));
+  snprintf(file, sizeof(file) - 1, "%s/session", get_irssi_dir());
+  params.detach_data = silc_file_readfile(file, &params.detach_data_len);
+
+  /* Add connection to the client library */
+  conn = silc_client_add_connection(silc_client, &params,
                                    server->connrec->address,
                                    server->connrec->port,
                                    server);
   server->conn = conn;
-       
+
+  if (params.detach_data)
+    keyboard_entry_redirect(NULL,
+                           "-- Resuming old session, may take a while ...",
+                           ENTRY_REDIRECT_FLAG_HIDDEN, server);
+
+  silc_free(params.detach_data);
+  unlink(file);
+
   fd = g_io_channel_unix_get_fd(net_sendbuffer_handle(server->handle));
+
+  /* Start key exchange with the server */
   silc_client_start_key_exchange(silc_client, conn, fd);
 
   server->ftp_sessions = silc_dlist_init();
@@ -218,8 +259,8 @@ static void sig_disconnected(SILC_SERVER_REC *server)
   silc_dlist_uninit(server->ftp_sessions);
 
   if (server->conn && server->conn->sock != NULL) {
-    silc_client_close_connection(silc_client, NULL, server->conn);
-    
+    silc_client_close_connection(silc_client, server->conn);
+
     /* SILC closes the handle */
     g_io_channel_unref(net_sendbuffer_handle(server->handle));
     net_sendbuffer_destroy(server->handle, FALSE);
@@ -227,8 +268,7 @@ static void sig_disconnected(SILC_SERVER_REC *server)
   }
 }
 
-SILC_SERVER_REC *silc_server_connect(SILC_SERVER_CONNECT_REC *conn)
-{
+SILC_SERVER_REC *silc_server_connect(SILC_SERVER_CONNECT_REC *conn){
   SILC_SERVER_REC *server;
 
   g_return_val_if_fail(IS_SILC_SERVER_CONNECT(conn), NULL);
@@ -246,8 +286,10 @@ SILC_SERVER_REC *silc_server_connect(SILC_SERVER_CONNECT_REC *conn)
   if (server->connrec->port <= 0) 
     server->connrec->port = 706;
 
+  server_connect_ref(SERVER_CONNECT(conn));
+
   if (!server_start_connect((SERVER_REC *) server)) {
-    server_connect_free(SERVER_CONNECT(conn));
+    server_connect_unref(SERVER_CONNECT(conn));
     g_free(server);
     return NULL;
   }
@@ -287,12 +329,12 @@ char *silc_server_get_channels(SILC_SERVER_REC *server)
 
 /* SYNTAX: BAN <channel> [+|-[<nickname>[@<server>[!<username>[@hostname>]]]]] */
 /* SYNTAX: CMODE <channel> +|-<modes> [{ <arguments>}] */
-/* SYNTAX: CUMODE <channel> +|-<modes> <nickname>[@<hostname>] [-pubkey|<passwd>] */
+/* SYNTAX: CUMODE <channel> +|-<modes> <nickname>[@<hostname>] */
 /* SYNTAX: GETKEY <nickname or server name> */
 /* SYNTAX: INVITE <channel> [<nickname>[@hostname>] */
 /* SYNTAX: INVITE <channel> [+|-[<nickname>[@<server>[!<username>[@hostname>]]]]] */
 /* SYNTAX: KEY MSG <nickname> set|unset|list|agreement|negotiate [<arguments>] */
-/* SYNTAX: KEY CHANNEL <channel> set|unset|list [<arguments>] */
+/* SYNTAX: KEY CHANNEL <channel> set|unset|list|change [<arguments>] */
 /* SYNTAX: KICK <channel> <nickname>[@<hostname>] [<comment>] */
 /* SYNTAX: KILL <nickname>[@<hostname>] [<comment>] */
 /* SYNTAX: OPER <username> [-pubkey] */
@@ -319,14 +361,16 @@ char *silc_server_get_channels(SILC_SERVER_REC *server)
 /* SYNTAX: FILE RECEIVE [<nickname>] */
 /* SYNTAX: FILE CLOSE [<nickname>] */
 /* SYNTAX: FILE */
-/* SYNTAX: JOIN <channel> [<passphrase>] [-cipher <cipher>] [-hmac <hmac>] [-founder <-pubkey|passwd>] */
+/* SYNTAX: JOIN <channel> [<passphrase>] [-cipher <cipher>] [-hmac <hmac>] [-founder] */
+/* SYNTAX: DETACH */
+/* SYNTAX: WATCH [<-add | -del> <nickname>] */
 
 void silc_command_exec(SILC_SERVER_REC *server,
                       const char *command, const char *args)
 {
-  uint32 argc = 0;
+  SilcUInt32 argc = 0;
   unsigned char **argv;
-  uint32 *argv_lens, *argv_types;
+  SilcUInt32 *argv_lens, *argv_types;
   char *data, *tmpcmd;
   SilcClientCommand cmd;
   SilcClientCommandContext ctx;
@@ -366,6 +410,8 @@ void silc_command_exec(SILC_SERVER_REC *server,
 static void command_self(const char *data, SILC_SERVER_REC *server,
                         WI_ITEM_REC *item)
 {
+  CMD_SILC_SERVER(server);
+
   if (!IS_SILC_SERVER(server) || !server->connected) {
     printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "Not connected to server");
     return;
@@ -387,6 +433,7 @@ static void command_self(const char *data, SILC_SERVER_REC *server,
 
 static void command_sconnect(const char *data, SILC_SERVER_REC *server)
 {
+  CMD_SILC_SERVER(server);
   if (!IS_SILC_SERVER(server) || !server->connected) {
     printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "Not connected to server");
     return;
@@ -396,23 +443,6 @@ static void command_sconnect(const char *data, SILC_SERVER_REC *server)
   signal_stop();
 }
 
-static void event_text(const char *line, SILC_SERVER_REC *server,
-                      WI_ITEM_REC *item)
-{
-  char *str;
-
-  g_return_if_fail(line != NULL);
-
-  if (!IS_SILC_ITEM(item))
-    return;
-
-  str = g_strdup_printf("%s %s", item->name, line);
-  signal_emit("command msg", 3, str, server, item);
-  g_free(str);
-
- signal_stop();
-}
-
 /* FILE command */
 
 SILC_TASK_CALLBACK(silc_client_file_close_later)
@@ -430,10 +460,10 @@ static void silc_client_file_monitor(SilcClient client,
                                     SilcClientConnection conn,
                                     SilcClientMonitorStatus status,
                                     SilcClientFileError error,
-                                    uint64 offset,
-                                    uint64 filesize,
+                                    SilcUInt64 offset,
+                                    SilcUInt64 filesize,
                                     SilcClientEntry client_entry,
-                                    uint32 session_id,
+                                    SilcUInt32 session_id,
                                     const char *filepath,
                                     void *context)
 {
@@ -546,7 +576,7 @@ typedef struct {
 static void silc_client_command_file_get_clients(SilcClient client,
                                                 SilcClientConnection conn,
                                                 SilcClientEntry *clients,
-                                                uint32 clients_count,
+                                                SilcUInt32 clients_count,
                                                 void *context)
 {
   FileGetClients internal = (FileGetClients)context;
@@ -574,16 +604,18 @@ static void command_file(const char *data, SILC_SERVER_REC *server,
   SilcClientConnection conn;
   SilcClientEntry *entrys, client_entry;
   SilcClientFileError ret;
-  uint32 entry_count;
+  SilcUInt32 entry_count;
   char *nickname = NULL, *tmp;
   unsigned char **argv;
-  uint32 argc;
-  uint32 *argv_lens, *argv_types;
+  SilcUInt32 argc;
+  SilcUInt32 *argv_lens, *argv_types;
   int type = 0;
   FtpSession ftp;
   char *local_ip = NULL;
-  uint32 local_port = 0;
+  SilcUInt32 local_port = 0;
+  SilcUInt32 session_id;
 
+  CMD_SILC_SERVER(server);
   if (!server || !IS_SILC_SERVER(server) || !server->connected)
     cmd_return_error(CMDERR_NOT_CONNECTED);
 
@@ -642,22 +674,34 @@ static void command_file(const char *data, SILC_SERVER_REC *server,
     if (argc >= 6)
       local_port = atoi(argv[5]);
 
-    ftp = silc_calloc(1, sizeof(*ftp));
-    ftp->session_id = 
+    ret = 
       silc_client_file_send(silc_client, conn, silc_client_file_monitor, 
                            server, local_ip, local_port, 
-                           client_entry, argv[2]);
+                           client_entry, argv[2], &session_id);
+    if (ret == SILC_CLIENT_FILE_OK) {
+      ftp = silc_calloc(1, sizeof(*ftp));
+      ftp->session_id = session_id;
 
-    printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
-                      SILCTXT_FILE_SEND, client_entry->nickname,
-                      argv[2]);
-
-    ftp->client_entry = client_entry;
-    ftp->filepath = strdup(argv[2]);
-    ftp->conn = conn;
-    ftp->send = TRUE;
-    silc_dlist_add(server->ftp_sessions, ftp);
-    server->current_session = ftp;
+      printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
+                        SILCTXT_FILE_SEND, client_entry->nickname,
+                        argv[2]);
+
+      ftp->client_entry = client_entry;
+      ftp->filepath = strdup(argv[2]);
+      ftp->conn = conn;
+      ftp->send = TRUE;
+      silc_dlist_add(server->ftp_sessions, ftp);
+      server->current_session = ftp;
+    } else {
+      if (ret == SILC_CLIENT_FILE_ALREADY_STARTED)
+       printformat_module("fe-common/silc", server, NULL,
+                          MSGLEVEL_CRAP, SILCTXT_FILE_ALREADY_STARTED,
+                          client_entry->nickname);
+      if (ret == SILC_CLIENT_FILE_NO_SUCH_FILE)
+       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
+                          SILCTXT_FILE_ERROR_NO_SUCH_FILE, 
+                          client_entry->nickname, argv[2]);
+    }
 
     break;
 
@@ -693,7 +737,7 @@ static void command_file(const char *data, SILC_SERVER_REC *server,
       }
 
       ret = silc_client_file_receive(silc_client, conn, 
-                                    silc_client_file_monitor, server,
+                                    silc_client_file_monitor, server, NULL,
                                     server->current_session->session_id);
       if (ret != SILC_CLIENT_FILE_OK) {
        if (ret == SILC_CLIENT_FILE_ALREADY_STARTED)
@@ -714,7 +758,7 @@ static void command_file(const char *data, SILC_SERVER_REC *server,
       if (ftp->client_entry == client_entry && !ftp->filepath) {
        ret = silc_client_file_receive(silc_client, conn, 
                                       silc_client_file_monitor, server,
-                                      ftp->session_id);
+                                      NULL, ftp->session_id);
        if (ret != SILC_CLIENT_FILE_OK) {
          if (ret == SILC_CLIENT_FILE_ALREADY_STARTED)
            printformat_module("fe-common/silc", server, NULL,
@@ -824,8 +868,8 @@ static void command_file(const char *data, SILC_SERVER_REC *server,
                         MSGLEVEL_CRAP, SILCTXT_FILE_SHOW_LINE,
                         ftp->client_entry->nickname, 
                         ftp->send ? "send" : "receive",
-                        (uint32)(ftp->offset + 1023) / 1024,
-                        (uint32)(ftp->filesize + 1023) / 1024,
+                        (SilcUInt32)(ftp->offset + 1023) / 1024,
+                        (SilcUInt32)(ftp->filesize + 1023) / 1024,
                         ftp->percent, ftp->kps,
                         ftp->filepath ? ftp->filepath : "[N/A]");
     }
@@ -846,30 +890,31 @@ void silc_server_init(void)
 
   signal_add_first("server connected", (SIGNAL_FUNC) sig_connected);
   signal_add("server disconnected", (SIGNAL_FUNC) sig_disconnected);
-  signal_add("send text", (SIGNAL_FUNC) event_text);
-  command_bind("whois", MODULE_NAME, (SIGNAL_FUNC) command_self);
-  command_bind("whowas", MODULE_NAME, (SIGNAL_FUNC) command_self);
-  command_bind("nick", MODULE_NAME, (SIGNAL_FUNC) command_self);
-  command_bind("topic", MODULE_NAME, (SIGNAL_FUNC) command_self);
-  command_bind("cmode", MODULE_NAME, (SIGNAL_FUNC) command_self);
-  command_bind("cumode", MODULE_NAME, (SIGNAL_FUNC) command_self);
-  command_bind("users", MODULE_NAME, (SIGNAL_FUNC) command_self);
-  command_bind("list", MODULE_NAME, (SIGNAL_FUNC) command_self);
-  command_bind("ban", MODULE_NAME, (SIGNAL_FUNC) command_self);
-  command_bind("oper", MODULE_NAME, (SIGNAL_FUNC) command_self);
-  command_bind("silcoper", MODULE_NAME, (SIGNAL_FUNC) command_self);
-  command_bind("umode", MODULE_NAME, (SIGNAL_FUNC) command_self);
-  command_bind("invite", MODULE_NAME, (SIGNAL_FUNC) command_self);
-  command_bind("kill", MODULE_NAME, (SIGNAL_FUNC) command_self);
-  command_bind("kick", MODULE_NAME, (SIGNAL_FUNC) command_self);
-  command_bind("info", MODULE_NAME, (SIGNAL_FUNC) command_self);
-  command_bind("ping", MODULE_NAME, (SIGNAL_FUNC) command_self);
-  command_bind("motd", MODULE_NAME, (SIGNAL_FUNC) command_self);
-  command_bind("close", MODULE_NAME, (SIGNAL_FUNC) command_self);
-  command_bind("shutdown", MODULE_NAME, (SIGNAL_FUNC) command_self);
-  command_bind("getkey", MODULE_NAME, (SIGNAL_FUNC) command_self);
-  command_bind("sconnect", MODULE_NAME, (SIGNAL_FUNC) command_sconnect);
-  command_bind("file", MODULE_NAME, (SIGNAL_FUNC) command_file);
+  command_bind_silc("whois", MODULE_NAME, (SIGNAL_FUNC) command_self);
+  command_bind_silc("whowas", MODULE_NAME, (SIGNAL_FUNC) command_self);
+  command_bind_silc("nick", MODULE_NAME, (SIGNAL_FUNC) command_self);
+  command_bind_silc("topic", MODULE_NAME, (SIGNAL_FUNC) command_self);
+  command_bind_silc("cmode", MODULE_NAME, (SIGNAL_FUNC) command_self);
+  command_bind_silc("cumode", MODULE_NAME, (SIGNAL_FUNC) command_self);
+  command_bind_silc("users", MODULE_NAME, (SIGNAL_FUNC) command_self);
+  command_bind_silc("list", MODULE_NAME, (SIGNAL_FUNC) command_self);
+  command_bind_silc("ban", MODULE_NAME, (SIGNAL_FUNC) command_self);
+  command_bind_silc("oper", MODULE_NAME, (SIGNAL_FUNC) command_self);
+  command_bind_silc("silcoper", MODULE_NAME, (SIGNAL_FUNC) command_self);
+  command_bind_silc("umode", MODULE_NAME, (SIGNAL_FUNC) command_self);
+  command_bind_silc("invite", MODULE_NAME, (SIGNAL_FUNC) command_self);
+  command_bind_silc("kill", MODULE_NAME, (SIGNAL_FUNC) command_self);
+  command_bind_silc("kick", MODULE_NAME, (SIGNAL_FUNC) command_self);
+  command_bind_silc("info", MODULE_NAME, (SIGNAL_FUNC) command_self);
+  command_bind_silc("ping", MODULE_NAME, (SIGNAL_FUNC) command_self);
+  command_bind_silc("motd", MODULE_NAME, (SIGNAL_FUNC) command_self);
+  command_bind_silc("close", MODULE_NAME, (SIGNAL_FUNC) command_self);
+  command_bind_silc("shutdown", MODULE_NAME, (SIGNAL_FUNC) command_self);
+  command_bind_silc("getkey", MODULE_NAME, (SIGNAL_FUNC) command_self);
+  command_bind_silc("sconnect", MODULE_NAME, (SIGNAL_FUNC) command_sconnect);
+  command_bind_silc("file", MODULE_NAME, (SIGNAL_FUNC) command_file);
+  command_bind_silc("detach", MODULE_NAME, (SIGNAL_FUNC) command_self);
+  command_bind_silc("watch", MODULE_NAME, (SIGNAL_FUNC) command_self);
 
   command_set_options("connect", "+silcnet");
 }
@@ -880,7 +925,6 @@ void silc_server_deinit(void)
 
   signal_remove("server connected", (SIGNAL_FUNC) sig_connected);
   signal_remove("server disconnected", (SIGNAL_FUNC) sig_disconnected);
-  signal_remove("send text", (SIGNAL_FUNC) event_text);
   command_unbind("whois", (SIGNAL_FUNC) command_self);
   command_unbind("whowas", (SIGNAL_FUNC) command_self);
   command_unbind("nick", (SIGNAL_FUNC) command_self);
@@ -904,6 +948,8 @@ void silc_server_deinit(void)
   command_unbind("getkey", (SIGNAL_FUNC) command_self);
   command_unbind("sconnect", (SIGNAL_FUNC) command_sconnect);
   command_unbind("file", (SIGNAL_FUNC) command_file);
+  command_unbind("detach", (SIGNAL_FUNC) command_self);
+  command_unbind("watch", (SIGNAL_FUNC) command_self);
 }
 
 void silc_server_free_ftp(SILC_SERVER_REC *server,
@@ -920,3 +966,13 @@ void silc_server_free_ftp(SILC_SERVER_REC *server,
     }
   }
 }
+
+bool silc_term_utf8(void)
+{
+  const char *str;
+  str = settings_get_str("term_type");
+  if (str)
+    if (g_strcasecmp(str, "utf-8") == 0)
+      return TRUE;
+  return FALSE;
+}