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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* camel-mime-part-utils : Utility for mime parsing and so on */
/*
*
* Author :
* Bertrand Guiheneuf <bertrand@helixcode.com>
*
* Copyright 1999, 2000 HelixCode (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 Place, Suite 330, Boston, MA 02111-1307
* USA
*/
#include <config.h>
#include "gmime-content-field.h"
#include "string-utils.h"
#include "camel-log.h"
#include "gmime-utils.h"
#include "camel-simple-data-wrapper.h"
#include "data-wrapper-repository.h"
#include "camel-mime-part-utils.h"
/* declare this function because it is public
but it must not be called except here */
void camel_mime_part_set_content_type (CamelMimePart *mime_part,
gchar *content_type);
void
camel_mime_part_construct_headers_from_stream (CamelMimePart *mime_part,
CamelStream *stream)
{
GArray *header_array;
Rfc822Header *cur_header;
int i;
CAMEL_LOG_FULL_DEBUG ("CamelMimePartUtils:: "
"Entering _construct_headers_from_stream\n");
g_assert (stream);
CAMEL_LOG_FULL_DEBUG ("CamelMimePartUtils::construct_headers_from_stream "
"parsing headers\n");
/*
* parse all header lines
*/
header_array = get_header_array_from_stream (stream);
if (header_array) {
for (i=0; i<header_array->len; i++) {
cur_header = (Rfc822Header *)header_array->data + i;
camel_medium_add_header ( CAMEL_MEDIUM (mime_part),
cur_header->name,
cur_header->value);
g_free (cur_header->name);
g_free (cur_header->value);
}
g_array_free (header_array, TRUE);
CAMEL_LOG_FULL_DEBUG ("CamelMimePartUtils::construct_headers_from_stream headers parsed. Leaving\n");
}
}
void
camel_mime_part_construct_content_from_stream (CamelMimePart *mime_part,
CamelStream *stream)
{
GMimeContentField *content_type = NULL;
gchar *mime_type = NULL;
GtkType content_object_type;
CamelDataWrapper *content_object = NULL;
/*
* find content mime type
*/
CAMEL_LOG_FULL_DEBUG ("CamelMimePartUtils::construct_content_from_stream "
"parsing content\n");
content_type = camel_mime_part_get_content_type (mime_part);
/* here we should have a mime type */
g_assert (content_type);
if (content_type)
mime_type = gmime_content_field_get_mime_type (content_type);
/*
* no mime type found for the content,
* using text/plain is the default
*/
if (!mime_type) {
CAMEL_LOG_FULL_DEBUG ("CamelMimePartUtils::construct_content_from_stream "
"content type field not found "
"using default \"text/plain\"\n");
mime_type = g_strdup ("text/plain");
camel_mime_part_set_content_type (mime_part, mime_type);
}
/*
* find in the repository what particular data wrapper is
* associated to this mime type
*/
content_object_type =
data_wrapper_repository_get_data_wrapper_type (mime_type);
CAMEL_LOG_FULL_DEBUG ("CamelMimePartUtils::construct_content_from_stream content"
" type object type used: %s\n",
gtk_type_name (content_object_type));
g_free (mime_type);
/*
* create the content object data wrapper with the type
* returned by the data wrapper repository
*/
content_object = CAMEL_DATA_WRAPPER (gtk_type_new (content_object_type));
camel_data_wrapper_set_mime_type_field (content_object,
camel_mime_part_get_content_type (mime_part));
camel_medium_set_content_object ( CAMEL_MEDIUM (mime_part), content_object);
/* set the input stream for the content object */
camel_data_wrapper_set_input_stream (content_object, stream);
/*
* the object is referenced in the set_content_object method,
* so unref it here
*/
gtk_object_unref (GTK_OBJECT (content_object));
CAMEL_LOG_FULL_DEBUG ("CamelMimePartUtils::construct_content_from_stream "
"content parsed\n");
CAMEL_LOG_FULL_DEBUG ("CamelMimePartUtils:: Leaving _construct_content_from_stream\n");
}
void
camel_mime_part_store_stream_in_buffer (CamelMimePart *mime_part,
CamelStream *stream)
{
gint nb_bytes_read_total = 0;
gint nb_bytes_read_chunk;
GByteArray *buffer;
#define STREAM_READ_CHUNK_SZ 100
CAMEL_LOG_FULL_DEBUG ("CamelMimePartUtils::store_stream_in_buffer entering\n");
if (mime_part->temp_message_buffer == NULL)
mime_part->temp_message_buffer = g_byte_array_new ();
buffer = mime_part->temp_message_buffer;
g_byte_array_set_size (buffer, nb_bytes_read_total + STREAM_READ_CHUNK_SZ);
nb_bytes_read_chunk = camel_stream_read (stream,
buffer->data + nb_bytes_read_total,
STREAM_READ_CHUNK_SZ);
if (nb_bytes_read_chunk>0) {
nb_bytes_read_total += nb_bytes_read_chunk;
while (nb_bytes_read_chunk >0) {
g_byte_array_set_size (buffer, nb_bytes_read_total + STREAM_READ_CHUNK_SZ);
nb_bytes_read_chunk = camel_stream_read (stream,
buffer->data + nb_bytes_read_total,
STREAM_READ_CHUNK_SZ);
nb_bytes_read_total += nb_bytes_read_chunk;
}
}
g_byte_array_set_size (buffer, nb_bytes_read_total);
CAMEL_LOG_FULL_DEBUG ("CamelMimePartUtils::store_stream_in_buffer entering\n");
}
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