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-rw-r--r--mail/mail-identify.c101
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diff --git a/mail/mail-identify.c b/mail/mail-identify.c
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index e8d82cb8f5..0000000000
--- a/mail/mail-identify.c
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-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-
-/*
- * Author :
- * Dan Winship <danw@helixcode.com>
- *
- * Copyright 2000, Helix Code, Inc. (http://www.helixcode.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
- *
- */
-
-#include <config.h>
-
-#include <stdlib.h>
-#include <string.h>
-
-#include <glib.h>
-#include <libgnomevfs/gnome-vfs-mime.h>
-#include <libgnomevfs/gnome-vfs-mime-sniff-buffer.h>
-#include "mail.h"
-
-/**
- * mail_identify_mime_part:
- * @part: a CamelMimePart
- *
- * Try to identify the MIME type of the data in @part (which presumably
- * doesn't have a useful Content-Type).
- **/
-char *
-mail_identify_mime_part (CamelMimePart *part)
-{
- GMimeContentField *content_type;
- const char *filename, *type;
- GnomeVFSMimeSniffBuffer *sniffer;
- CamelStream *memstream;
- CamelDataWrapper *data;
- GByteArray *ba;
-
- content_type = camel_mime_part_get_content_type (part);
-
-
- /* Try identifying based on name in Content-Type or
- * filename in Content-Disposition.
- */
- filename = gmime_content_field_get_parameter (content_type, "name");
- if (filename) {
- type = gnome_vfs_mime_type_from_name_or_default (filename,
- NULL);
- if (type)
- return g_strdup (type);
- }
-
- filename = camel_mime_part_get_filename (part);
- if (filename) {
- type = gnome_vfs_mime_type_from_name_or_default (filename,
- NULL);
- if (type)
- return g_strdup (type);
- }
-
-
- /* Try file magic. */
- data = camel_medium_get_content_object (CAMEL_MEDIUM (part));
- ba = g_byte_array_new ();
- memstream = camel_stream_mem_new_with_byte_array (ba);
- camel_data_wrapper_write_to_stream (data, memstream);
- if (ba->len) {
- sniffer = gnome_vfs_mime_sniff_buffer_new_from_memory (
- ba->data, ba->len);
- type = gnome_vfs_get_mime_type_for_buffer (sniffer);
- gnome_vfs_mime_sniff_buffer_free (sniffer);
- } else
- type = NULL;
- camel_object_unref (CAMEL_OBJECT (memstream));
-
- if (type)
- return g_strdup (type);
-
-
- /* Another possibility to try is the x-mac-type / x-mac-creator
- * parameter to Content-Type used by some Mac email clients. That
- * would require a Mac type to mime type conversion table.
- */
-
-
- /* We give up. */
- return NULL;
-}