diff options
Diffstat (limited to 'mail/mail-identify.c')
| -rw-r--r-- | mail/mail-identify.c | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/mail/mail-identify.c b/mail/mail-identify.c deleted file mode 100644 index 891209186a..0000000000 --- a/mail/mail-identify.c +++ /dev/null @@ -1,110 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ - -/* - * Author : - * Dan Winship <danw@ximian.com> - * - * Copyright 2000, Ximian, Inc. (www.ximian.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. - * - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#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" - -static const char *identify_by_magic (CamelDataWrapper *data, MailDisplay *md); - -/** - * mail_identify_mime_part: - * @part: a CamelMimePart - * @md: the MailDisplay @part is being shown in - * - * 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, MailDisplay *md) -{ - const char *filename, *type; - CamelDataWrapper *data; - - /* If the MIME part data is online, try file magic first, - * since it's more reliable. - */ - data = camel_medium_get_content_object (CAMEL_MEDIUM (part)); - if (!camel_data_wrapper_is_offline (data)) { - type = identify_by_magic (data, md); - if (type) - return g_strdup (type); - } - - /* Try identifying based on name in Content-Type or - * filename in Content-Disposition. - */ - 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); - } - - /* 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. - */ - - /* If the data part is offline, then we didn't try magic - * before, so force it to be loaded so we can try again later. - * FIXME: In a perfect world, we would not load the content - * just to identify the MIME type. - */ - if (camel_data_wrapper_is_offline (data)) - mail_content_loaded (data, md); - - return NULL; -} - -static const char * -identify_by_magic (CamelDataWrapper *data, MailDisplay *md) -{ - GnomeVFSMimeSniffBuffer *sniffer; - CamelStream *memstream; - const char *type; - GByteArray *ba; - - 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)); - - return type; -} |