src/screen_client.c

   1 /* ncmpc (Ncurses MPD Client)
   2  * (c) 2004-2010 The Music Player Daemon Project
   3  * Project homepage: http://musicpd.org
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18  */
  19
  20 #include "screen_client.h"
  21 #include "screen_utils.h"
  22 #include "screen_message.h"
  23 #include "mpdclient.h"
  24 #include "i18n.h"
  25 #include "charset.h"
  26
  27 static bool
  28 _screen_auth(struct mpdclient *c, gint recursion)
  29 {
  30         struct mpd_connection *connection;
  31         char *password;
  32
  33         connection = mpdclient_get_connection(c);
  34         if (connection == NULL)
  35                 return false;
  36
  37         mpd_connection_clear_error(connection);
  38         if (recursion > 2)
  39                 return false;
  40
  41         password = screen_read_password(NULL);
  42         if (password == NULL)
  43                 return false;
  44
  45         mpd_send_password(connection, password);
  46         g_free(password);
  47
  48         mpd_response_finish(connection);
  49         mpdclient_update(c);
  50
  51         if (mpd_connection_get_error(connection) == MPD_ERROR_SERVER &&
  52             mpd_connection_get_server_error(connection) == MPD_SERVER_ERROR_PASSWORD)
  53                 return  _screen_auth(c, ++recursion);
  54
  55         return true;
  56 }
  57
  58 bool
  59 screen_auth(struct mpdclient *c)
  60 {
  61         return _screen_auth(c, 0);
  62 }
  63
  64 void
  65 mpdclient_ui_error(const char *message_utf8)
  66 {
  67         char *message_locale = utf8_to_locale(message_utf8);
  68         screen_status_printf("%s", message_locale);
  69         g_free(message_locale);
  70
  71         screen_bell();
  72         doupdate();
  73 }
  74
  75 void
  76 screen_database_update(struct mpdclient *c, const char *path)
  77 {
  78         struct mpd_connection *connection;
  79         unsigned id;
  80
  81         assert(c != NULL);
  82         assert(mpdclient_is_connected(c));
  83
  84         connection = mpdclient_get_connection(c);
  85         if (connection == NULL)
  86                 return;
  87
  88         id = mpd_run_update(connection, path);
  89         if (id == 0) {
  90                 if (mpd_connection_get_error(connection) == MPD_ERROR_SERVER &&
  91                     mpd_connection_get_server_error(connection) == MPD_SERVER_ERROR_UPDATE_ALREADY &&
  92                     mpd_connection_clear_error(connection))
  93                         screen_status_printf(_("Database update running..."));
  94                 else
  95                         mpdclient_handle_error(c);
  96                 return;
  97         }
  98
  99         /* set update_id to make sure the browse callback gets called
 100            even if the update has finished before status is updated */
 101         c->update_id = id;
 102
 103         if (path != NULL && *path != 0) {
 104                 char *path_locale = utf8_to_locale(path);
 105                 screen_status_printf(_("Database update of %s started"), path);
 106                 g_free(path_locale);
 107         } else
 108                 screen_status_message(_("Database update started"));
 109 }