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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; fill-column: 160 -*- */
/* camel-mime-part-utils : Utility for mime parsing and so on
*
* Authors: Bertrand Guiheneuf <bertrand@helixcode.com>
* Michael Zucchi <notzed@ximian.com>
* Jeffrey Stedfast <fejj@ximian.com>
*
* Copyright 1999-2003 Ximian, Inc. (www.ximian.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* 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 Place, Suite 330, Boston, MA 02111-1307
* USA
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <ctype.h>
#include <errno.h>
#include <gal/util/e-iconv.h>
#include "camel-charset-map.h"
#include "camel-mime-part-utils.h"
#include "camel-mime-message.h"
#include "camel-multipart.h"
#include "camel-multipart-signed.h"
#include "camel-multipart-encrypted.h"
#include "camel-seekable-substream.h"
#include "camel-stream-fs.h"
#include "camel-stream-filter.h"
#include "camel-stream-mem.h"
#include "camel-mime-filter-basic.h"
#include "camel-mime-filter-charset.h"
#include "camel-mime-filter-crlf.h"
#include "camel-mime-filter-save.h"
#include "camel-html-parser.h"
#define d(x) /*(printf("%s(%d): ", __FILE__, __LINE__),(x))
#include <stdio.h>*/
/* simple data wrapper */
static void
simple_data_wrapper_construct_from_parser (CamelDataWrapper *dw, CamelMimeParser *mp)
{
struct _header_content_type *ct;
const char *charset = NULL;
char *encoding, *buf;
GByteArray *buffer;
CamelStream *mem;
size_t len;
d(printf ("simple_data_wrapper_construct_from_parser()\n"));
/* first, work out conversion, if any, required, we dont care about what we dont know about */
encoding = header_content_encoding_decode (camel_mime_parser_header (mp, "Content-Transfer-Encoding", NULL));
/* read in the entire content */
buffer = g_byte_array_new ();
while (camel_mime_parser_step (mp, &buf, &len) != HSCAN_BODY_END) {
d(printf("appending o/p data: %d: %.*s\n", len, len, buf));
g_byte_array_append (buffer, buf, len);
}
d(printf("message part kept in memory!\n"));
mem = camel_stream_mem_new_with_byte_array (buffer);
camel_data_wrapper_construct_from_stream (dw, mem);
camel_object_unref (mem);
if (encoding) {
if (!strcasecmp (encoding, "base64")) {
dw->encoding = CAMEL_MIME_PART_ENCODING_BASE64;
} else if (!strcasecmp (encoding, "quoted-printable")) {
dw->encoding = CAMEL_MIME_PART_ENCODING_QUOTEDPRINTABLE;
} else if (!strcasecmp (encoding, "x-uuencode")) {
dw->encoding = CAMEL_MIME_PART_ENCODING_UUENCODE;
}
g_free (encoding);
}
}
/* This replaces the data wrapper repository ... and/or could be replaced by it? */
void
camel_mime_part_construct_content_from_parser (CamelMimePart *dw, CamelMimeParser *mp)
{
CamelDataWrapper *content = NULL;
CamelContentType *ct;
ct = camel_mime_parser_content_type (mp);
switch (camel_mime_parser_state (mp)) {
case HSCAN_HEADER:
d(printf("Creating body part\n"));
/* multipart/signed is some fucked up type that we must treat as binary data, fun huh, idiots. */
if (header_content_type_is (ct, "multipart", "signed")) {
content = (CamelDataWrapper *) camel_multipart_signed_new ();
camel_multipart_construct_from_parser ((CamelMultipart *) content, mp);
} else {
content = camel_data_wrapper_new ();
simple_data_wrapper_construct_from_parser (content, mp);
}
break;
case HSCAN_MESSAGE:
d(printf("Creating message part\n"));
content = (CamelDataWrapper *) camel_mime_message_new ();
camel_mime_part_construct_from_parser ((CamelMimePart *)content, mp);
break;
case HSCAN_MULTIPART:
d(printf("Creating multi-part\n"));
if (header_content_type_is (ct, "multipart", "encrypted"))
content = (CamelDataWrapper *) camel_multipart_encrypted_new ();
else if (header_content_type_is (ct, "multipart", "signed"))
content = (CamelDataWrapper *) camel_multipart_signed_new ();
else
content = (CamelDataWrapper *) camel_multipart_new ();
camel_multipart_construct_from_parser((CamelMultipart *)content, mp);
d(printf("Created multi-part\n"));
break;
default:
g_warning("Invalid state encountered???: %d", camel_mime_parser_state (mp));
}
if (content) {
/* would you believe you have to set this BEFORE you set the content object??? oh my god !!!! */
camel_data_wrapper_set_mime_type_field (content, camel_mime_part_get_content_type (dw));
camel_medium_set_content_object ((CamelMedium *)dw, content);
camel_object_unref (content);
}
}
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