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/*
* e-mail-parser-message-rfc822.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 <glib/gi18n-lib.h>
#include <glib-object.h>
#include <em-format/e-mail-parser-extension.h>
#include <em-format/e-mail-parser.h>
#include <em-format/e-mail-part-list.h>
#include <em-format/e-mail-part-utils.h>
#include <e-util/e-util.h>
#include <camel/camel.h>
#include <string.h>
typedef struct _EMailParserMessageRFC822 {
GObject parent;
} EMailParserMessageRFC822;
typedef struct _EMailParserMessageRFC822Class {
GObjectClass parent_class;
} EMailParserMessageRFC822Class;
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 (
EMailParserMessageRFC822,
e_mail_parser_message_rfc822,
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[] = {
"message/rfc822",
"message/news",
NULL
};
static gboolean
empe_msg_rfc822_parse (EMailParserExtension *extension,
EMailParser *eparser,
CamelMimePart *part,
GString *part_id,
GCancellable *cancellable,
GQueue *out_mail_parts)
{
EMailPart *mail_part;
gint len;
CamelMimePart *message;
CamelDataWrapper *dw;
CamelStream *new_stream;
CamelMimeParser *mime_parser;
CamelContentType *ct;
len = part_id->len;
g_string_append (part_id, ".rfc822");
/* Create an empty PURI that will represent start of the RFC message */
mail_part = e_mail_part_new (part, part_id->str);
mail_part->mime_type = g_strdup ("message/rfc822");
g_queue_push_tail (out_mail_parts, mail_part);
/* Sometime the actual message is encapsulated in another
* CamelMimePart, sometimes the CamelMimePart itself represents
* the RFC822 message. */
ct = camel_mime_part_get_content_type (part);
if (camel_content_type_is (ct, "message", "rfc822")) {
new_stream = camel_stream_mem_new ();
mime_parser = camel_mime_parser_new ();
message = (CamelMimePart *) camel_mime_message_new ();
dw = camel_medium_get_content (CAMEL_MEDIUM (part));
camel_data_wrapper_decode_to_stream_sync (
dw, new_stream, cancellable, NULL);
g_seekable_seek (
G_SEEKABLE (new_stream), 0, G_SEEK_SET, cancellable, NULL);
camel_mime_parser_init_with_stream (
mime_parser, new_stream, NULL);
camel_mime_part_construct_from_parser_sync (
message, mime_parser, cancellable, NULL);
g_object_unref (mime_parser);
g_object_unref (new_stream);
} else {
message = g_object_ref (part);
}
e_mail_parser_parse_part_as (
eparser, message, part_id,
"application/vnd.evolution.message",
cancellable, out_mail_parts);
g_object_unref (message);
/* Add another generic EMailPart that represents end of the RFC
* message. The em_format_write() function will skip all parts
* between the ".rfc822" part and ".rfc822.end" part as they will
* be rendered in an <iframe>. */
g_string_append (part_id, ".end");
mail_part = e_mail_part_new (message, part_id->str);
mail_part->is_hidden = TRUE;
g_queue_push_tail (out_mail_parts, mail_part);
g_string_truncate (part_id, len);
if (e_mail_part_is_attachment (message))
e_mail_parser_wrap_as_attachment (
eparser, message, part_id, out_mail_parts);
return TRUE;
}
static guint32
empe_msg_rfc822_get_flags (EMailParserExtension *extension)
{
return E_MAIL_PARSER_EXTENSION_INLINE |
E_MAIL_PARSER_EXTENSION_COMPOUND_TYPE;
}
static void
e_mail_parser_message_rfc822_class_init (EMailParserMessageRFC822Class *class)
{
}
static void
e_mail_parser_parser_extension_interface_init (EMailParserExtensionInterface *iface)
{
iface->parse = empe_msg_rfc822_parse;
iface->get_flags = empe_msg_rfc822_get_flags;
}
static void
e_mail_parser_mail_extension_interface_init (EMailExtensionInterface *iface)
{
iface->mime_types = parser_mime_types;
}
static void
e_mail_parser_message_rfc822_init (EMailParserMessageRFC822 *parser)
{
}
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