src/core/sipe-mime.c

   1 /**
   2  * @file sipe-mime.c
   3  *
   4  * pidgin-sipe
   5  *
   6  * Copyright (C) 2010 SIPE Project <http://sipe.sourceforge.net/>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #include <string.h>
  24
  25 #include <glib.h>
  26 #include <gmime/gmime.h>
  27
  28 #include "sipe-common.h"
  29 #include "sipe-mime.h"
  30
  31 #include "sipe-backend.h"
  32
  33 struct gmime_callback_data {
  34         sipe_mime_parts_cb callback;
  35         gpointer user_data;
  36 };
  37
  38 static void gmime_callback(SIPE_UNUSED_PARAMETER GMimeObject *parent,
  39                            GMimeObject *part,
  40                            gpointer user_data)
  41 {
  42         GMimeDataWrapper *data = g_mime_part_get_content_object((GMimePart *)part);
  43
  44         if (data) {
  45                 GMimeStream *stream = g_mime_data_wrapper_get_stream(data);
  46
  47                 if (stream) {
  48                         ssize_t length = g_mime_stream_length(stream);
  49
  50                         if (length != -1) {
  51                                 gchar *content = g_malloc(length + 1);
  52
  53                                 if (g_mime_stream_read(stream, content, length) == length) {
  54                                         struct gmime_callback_data *cd = user_data;
  55                                         gchar *type_name = g_mime_content_type_to_string(
  56                                                 g_mime_object_get_content_type(part));
  57
  58                                         SIPE_DEBUG_INFO("sipe_mime_parts_foreach: type '%s' length %" G_GSSIZE_FORMAT, type_name, length);
  59
  60                                         (*(cd->callback))(cd->user_data, type_name, content, length);
  61
  62                                         g_free(type_name);
  63                                 }
  64                                 g_free(content);
  65                         }
  66                         g_object_unref(stream);
  67                 }
  68         }
  69 }
  70
  71 void sipe_mime_parts_foreach(const gchar *type,
  72                              const gchar *body,
  73                              sipe_mime_parts_cb callback,
  74                              gpointer user_data)
  75 {
  76         gchar *doc = g_strdup_printf("Content-Type: %s\r\n\r\n%s", type, body);
  77         GMimeStream *stream = g_mime_stream_mem_new_with_buffer(doc, strlen(doc));
  78
  79         if (stream) {
  80                 GMimeParser *parser = g_mime_parser_new_with_stream(stream);
  81                 GMimeMultipart *multipart = (GMimeMultipart *)g_mime_parser_construct_part(parser);
  82
  83                 if (multipart) {
  84                         struct gmime_callback_data cd = {callback, user_data};
  85
  86                         SIPE_DEBUG_INFO("sipe_mime_parts_foreach: %d parts", g_mime_multipart_get_count(multipart));
  87
  88                         g_mime_multipart_foreach(multipart, gmime_callback, &cd);
  89                 }
  90
  91                 g_object_unref(parser);
  92                 g_object_unref(stream);
  93         }
  94         g_free(doc);
  95 }
  96
  97 /*
  98   Local Variables:
  99   mode: c
 100   c-file-style: "bsd"
 101   indent-tabs-mode: t
 102   tab-width: 8
 103   End:
 104 */