src/plugins/notification/notification_command.c

   1 /* Notification plugin for Claws Mail
   2  * Copyright (C) 2005-2007 Holger Berndt
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #ifdef HAVE_CONFIG_H
  19 #  include "config.h"
  20 #  include "claws-features.h"
  21 #endif
  22
  23 #ifdef NOTIFICATION_COMMAND
  24
  25 #include <string.h>
  26 #include <glib.h>
  27 #include "common/utils.h"
  28 #include "folder.h"
  29 #include "notification_command.h"
  30 #include "notification_prefs.h"
  31 #include "notification_foldercheck.h"
  32
  33 typedef struct {
  34   gboolean blocked;
  35   guint timeout_id;
  36 } NotificationCommand;
  37
  38 static gboolean command_timeout_fun(gpointer data);
  39
  40 static NotificationCommand command;
  41
  42 G_LOCK_DEFINE_STATIC(command);
  43
  44 void notification_command_msg(MsgInfo *msginfo)
  45 {
  46   gchar *ret_str, *buf;
  47   gsize by_read = 0, by_written = 0;
  48
  49   if(!msginfo || !notify_config.command_enabled || !MSG_IS_NEW(msginfo->flags))
  50     return;
  51
  52   if(!notify_config.command_enabled || !MSG_IS_NEW(msginfo->flags))
  53     return;
  54
  55   if(notify_config.command_folder_specific) {
  56     guint id;
  57     GSList *list;
  58     gchar *identifier;
  59     gboolean found = FALSE;
  60
  61     if(!(msginfo->folder))
  62       return;
  63
  64     identifier = folder_item_get_identifier(msginfo->folder);
  65
  66     id =
  67       notification_register_folder_specific_list(COMMAND_SPECIFIC_FOLDER_ID_STR);
  68     list = notification_foldercheck_get_list(id);
  69     for(; (list != NULL) && !found; list = g_slist_next(list)) {
  70       gchar *list_identifier;
  71       FolderItem *list_item = (FolderItem*) list->data;
  72
  73       list_identifier = folder_item_get_identifier(list_item);
  74       if(!g_strcmp0(list_identifier, identifier))
  75         found = TRUE;
  76
  77       g_free(list_identifier);
  78     }
  79     g_free(identifier);
  80
  81     if(!found)
  82       return;
  83   } /* folder specific */
  84
  85   buf = g_strdup(notify_config.command_line);
  86
  87   G_LOCK(command);
  88
  89   if(!command.blocked) {
  90     /* execute command */
  91     command.blocked = TRUE;
  92     ret_str = g_locale_from_utf8(buf,strlen(buf),&by_read,&by_written,NULL);
  93     if(ret_str && by_written) {
  94       g_free(buf);
  95       buf = ret_str;
  96     }
  97     execute_command_line(buf, TRUE, NULL);
  98     g_free(buf);
  99   }
 100
 101   /* block further execution for some time,
 102      no matter if it was blocked or not */
 103   if(command.timeout_id)
 104     g_source_remove(command.timeout_id);
 105   command.timeout_id = g_timeout_add(notify_config.command_timeout,
 106                                      command_timeout_fun, NULL);
 107   G_UNLOCK(command);
 108 }
 109
 110 static gboolean command_timeout_fun(gpointer data)
 111 {
 112   G_LOCK(command);
 113   command.timeout_id = 0;
 114   command.blocked = FALSE;
 115   G_UNLOCK(command);
 116   return FALSE;
 117 }
 118
 119 #endif /* NOTIFICATION_COMMAND */