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/*
* e-mail-parser-multipart-related.c
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "e-mail-format-extensions.h"
#include <em-format/e-mail-parser-extension.h>
#include <em-format/e-mail-parser.h>
#include <em-format/e-mail-part-utils.h>
#include <e-util/e-util.h>
#include <camel/camel.h>
#include <string.h>
typedef struct _EMailParserMultipartRelated {
GObject parent;
} EMailParserMultipartRelated;
typedef struct _EMailParserMultipartRelatedClass {
GObjectClass parent_class;
} EMailParserMultipartRelatedClass;
static void e_mail_parser_parser_extension_interface_init (EMailParserExtensionInterface *iface);
static void e_mail_parser_mail_extension_interface_init (EMailExtensionInterface *iface);
G_DEFINE_TYPE_EXTENDED (
EMailParserMultipartRelated,
e_mail_parser_multipart_related,
G_TYPE_OBJECT,
0,
G_IMPLEMENT_INTERFACE (
E_TYPE_MAIL_EXTENSION,
e_mail_parser_mail_extension_interface_init)
G_IMPLEMENT_INTERFACE (
E_TYPE_MAIL_PARSER_EXTENSION,
e_mail_parser_parser_extension_interface_init));
static const gchar* parser_mime_types[] = { "multipart/related",
NULL };
static GSList *
empe_mp_related_parse (EMailParserExtension *extension,
EMailParser *parser,
CamelMimePart *part,
GString *part_id,
GCancellable *cancellable)
{
CamelMultipart *mp;
CamelMimePart *body_part, *display_part = NULL;
gint i, nparts, partidlen, displayid = 0;
GSList *parts;
if (g_cancellable_is_cancelled (cancellable))
return NULL;
mp = (CamelMultipart *) camel_medium_get_content ((CamelMedium *) part);
if (!CAMEL_IS_MULTIPART (mp)) {
return e_mail_parser_parse_part_as (
parser, part, part_id,
"application/vnd.evolution.source", cancellable);
}
display_part = e_mail_part_get_related_display_part (part, &displayid);
if (display_part == NULL) {
return e_mail_parser_parse_part_as (
parser, part, part_id, "multipart/mixed",
cancellable);
}
/* The to-be-displayed part goes first */
partidlen = part_id->len;
g_string_append_printf(part_id, ".related.%d", displayid);
parts = e_mail_parser_parse_part (
parser, display_part, part_id, cancellable);
g_string_truncate (part_id, partidlen);
/* Process the related parts */
nparts = camel_multipart_get_number (mp);
for (i = 0; i < nparts; i++) {
GSList *list, *iter;
body_part = camel_multipart_get_part (mp, i);
list = NULL;
if (body_part == display_part)
continue;
g_string_append_printf(part_id, ".related.%d", i);
list = e_mail_parser_parse_part (
parser, body_part, part_id, cancellable);
g_string_truncate (part_id, partidlen);
for (iter = list; iter; iter = iter->next) {
EMailPart *mail_part;
mail_part = iter->data;
if (!mail_part)
continue;
/* Don't render the part on it's own! */
if (mail_part->cid != NULL)
mail_part->is_hidden = TRUE;
}
parts = g_slist_concat (parts, list);
}
return parts;
}
static const gchar **
empe_mp_related_mime_types (EMailExtension *extension)
{
return parser_mime_types;
}
static void
e_mail_parser_multipart_related_class_init (EMailParserMultipartRelatedClass *class)
{
}
static void
e_mail_parser_parser_extension_interface_init (EMailParserExtensionInterface *iface)
{
iface->parse = empe_mp_related_parse;
}
static void
e_mail_parser_mail_extension_interface_init (EMailExtensionInterface *iface)
{
iface->mime_types = empe_mp_related_mime_types;
}
static void
e_mail_parser_multipart_related_init (EMailParserMultipartRelated *parser)
{
}
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