/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* camelMimePart.c : Abstract class for a mime_part */
/*
*
* Copyright (C) 1999 Bertrand Guiheneuf <Bertrand.Guiheneuf@inria.fr> .
*
* 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 "camel-mime-part.h"
#include <stdio.h>
#include "gmime-content-field.h"
#include "gstring-util.h"
typedef enum {
HEADER_UNKNOWN,
HEADER_DESCRIPTION,
HEADER_DISPOSITION,
HEADER_CONTENT_ID,
HEADER_ENCODING,
HEADER_CONTENT_LANGUAGES
} CamelHeaderType;
static GHashTable *header_name_table;
static CamelDataWrapperClass *parent_class=NULL;
/* Returns the class for a CamelMimePart */
#define CMP_CLASS(so) CAMEL_MIME_PART_CLASS (GTK_OBJECT(so)->klass)
static void _add_header (CamelMimePart *mime_part, GString *header_name, GString *header_value);
static void _remove_header (CamelMimePart *mime_part, GString *header_name);
static GString *_get_header (CamelMimePart *mime_part, GString *header_name);
static void _set_description (CamelMimePart *mime_part, GString *description);
static GString *_get_description (CamelMimePart *mime_part);
static void _set_disposition (CamelMimePart *mime_part, GString *disposition);
static GString *_get_disposition (CamelMimePart *mime_part);
static void _set_filename (CamelMimePart *mime_part, GString *filename);
static GString *_get_filename (CamelMimePart *mime_part);
static void _set_content_id (CamelMimePart *mime_part, GString *content_id);
static GString *_get_content_id (CamelMimePart *mime_part);
static void _set_content_MD5 (CamelMimePart *mime_part, GString *content_MD5);
static GString *_get_content_MD5 (CamelMimePart *mime_part);
static void _set_encoding (CamelMimePart *mime_part, GString *encoding);
static GString *_get_encoding (CamelMimePart *mime_part);
static void _set_content_languages (CamelMimePart *mime_part, GList *content_languages);
static GList *_get_content_languages (CamelMimePart *mime_part);
static void _set_header_lines (CamelMimePart *mime_part, GList *header_lines);
static GList *_get_header_lines (CamelMimePart *mime_part);
static CamelDataWrapper *_get_content_object(CamelMimePart *mime_part);
static void _write_to_file(CamelDataWrapper *data_wrapper, FILE *file);
static gboolean _parse_header_pair (CamelMimePart *mime_part, GString *header_name, GString *header_value);
static void
_init_header_name_table()
{
header_name_table = g_hash_table_new (g_string_hash, g_string_equal_for_hash);
g_hash_table_insert (header_name_table, g_string_new ("Content-Description"), (gpointer)HEADER_DESCRIPTION);
g_hash_table_insert (header_name_table, g_string_new ("Content-Disposition"), (gpointer)HEADER_DISPOSITION);
}
static void
camel_mime_part_class_init (CamelMimePartClass *camel_mime_part_class)
{
CamelDataWrapperClass *camel_data_wrapper_class = CAMEL_DATA_WRAPPER_CLASS (camel_mime_part_class);
parent_class = gtk_type_class (camel_data_wrapper_get_type ());
_init_header_name_table();
/* virtual method definition */
camel_mime_part_class->add_header=_add_header;
camel_mime_part_class->remove_header=_remove_header;
camel_mime_part_class->get_header=_get_header;
camel_mime_part_class->set_description=_set_description;
camel_mime_part_class->get_description=_get_description;
camel_mime_part_class->set_disposition=_set_disposition;
camel_mime_part_class->get_disposition=_get_disposition;
camel_mime_part_class->set_filename=_set_filename;
camel_mime_part_class->get_filename=_get_filename;
camel_mime_part_class->set_content_id=_set_content_id;
camel_mime_part_class->get_content_id=_get_content_id;
camel_mime_part_class->set_content_MD5=_set_content_MD5;
camel_mime_part_class->get_content_MD5=_get_content_MD5;
camel_mime_part_class->set_encoding=_set_encoding;
camel_mime_part_class->get_encoding=_get_encoding;
camel_mime_part_class->set_content_languages=_set_content_languages;
camel_mime_part_class->get_content_languages=_get_content_languages;
camel_mime_part_class->set_header_lines=_set_header_lines;
camel_mime_part_class->get_header_lines=_get_header_lines;
camel_mime_part_class->parse_header_pair = _parse_header_pair;
camel_mime_part_class->get_content_object = _get_content_object;
/* virtual method overload */
camel_data_wrapper_class->write_to_file = _write_to_file;
}
static void
camel_mime_part_init (gpointer object, gpointer klass)
{
CamelMimePart *camel_mime_part = CAMEL_MIME_PART (object);
camel_mime_part->headers = g_hash_table_new (g_string_hash, g_string_equal_for_hash);
}
GtkType
camel_mime_part_get_type (void)
{
static GtkType camel_mime_part_type = 0;
if (!camel_mime_part_type) {
GtkTypeInfo camel_mime_part_info =
{
"CamelMimePart",
sizeof (CamelMimePart),
sizeof (CamelMimePartClass),
(GtkClassInitFunc) camel_mime_part_class_init,
(GtkObjectInitFunc) camel_mime_part_init,
/* reserved_1 */ NULL,
/* reserved_2 */ NULL,
(GtkClassInitFunc) NULL,
};
camel_mime_part_type = gtk_type_unique (camel_data_wrapper_get_type (), &camel_mime_part_info);
}
return camel_mime_part_type;
}
static void
_add_header (CamelMimePart *mime_part, GString *header_name, GString *header_value)
{
gboolean header_exists;
GString *old_header_name;
GString *old_header_value;
if (CMP_CLASS(mime_part)->parse_header_pair (mime_part, header_name, header_value))
return;
header_exists = g_hash_table_lookup_extended (mime_part->headers, header_name,
(gpointer *) &old_header_name,
(gpointer *) &old_header_value);
if (header_exists) {
g_string_free (old_header_name, TRUE);
g_string_free (old_header_value, TRUE);
}
g_hash_table_insert (mime_part->headers, header_name, header_value);
}
void
camel_mime_part_add_header (CamelMimePart *mime_part, GString *header_name, GString *header_value)
{
CMP_CLASS(mime_part)->add_header(mime_part, header_name, header_value);
}
static void
_remove_header (CamelMimePart *mime_part, GString *header_name)
{
gboolean header_exists;
GString *old_header_name;
GString *old_header_value;
header_exists = g_hash_table_lookup_extended (mime_part->headers, header_name,
(gpointer *) &old_header_name,
(gpointer *) &old_header_value);
if (header_exists) {
g_string_free (old_header_name, TRUE);
g_string_free (old_header_value, TRUE);
}
g_hash_table_remove (mime_part->headers, header_name);
}
void
camel_mime_part_remove_header (CamelMimePart *mime_part, GString *header_name)
{
CMP_CLASS(mime_part)->remove_header(mime_part, header_name);
}
static GString *
_get_header (CamelMimePart *mime_part, GString *header_name)
{
GString *old_header_name;
GString *old_header_value;
GString *header_value;
header_value = (GString *)g_hash_table_lookup (mime_part->headers, header_name);
return header_value;
}
GString *
camel_mime_part_get_header (CamelMimePart *mime_part, GString *header_name)
{
return CMP_CLASS(mime_part)->get_header (mime_part, header_name);
}
static void
_set_description (CamelMimePart *mime_part, GString *description)
{
if (mime_part->description) g_free(mime_part->description);
mime_part->description = description;
}
void
camel_mime_part_set_description (CamelMimePart *mime_part, GString *description)
{
CMP_CLASS(mime_part)->set_description (mime_part, description);
}
static GString *
_get_description (CamelMimePart *mime_part)
{
return mime_part->description;
}
GString *
camel_mime_part_get_description (CamelMimePart *mime_part)
{
return CMP_CLASS(mime_part)->get_description (mime_part);
}
static void
_set_disposition (CamelMimePart *mime_part, GString *disposition)
{
//if (mime_part->disposition) g_free(mime_part->disposition);
if (!mime_part->disposition)
mime_part->disposition = g_new (GMimeContentField,1);
if ((mime_part->disposition)->type) g_free ((mime_part->disposition)->type);
(mime_part->disposition)->type = disposition;
}
void
camel_mime_part_set_disposition (CamelMimePart *mime_part, GString *disposition)
{
CMP_CLASS(mime_part)->set_disposition (mime_part, disposition);
}
static GString *
_get_disposition (CamelMimePart *mime_part)
{
if (!mime_part->disposition) return NULL;
return (mime_part->disposition)->type;
}
GString *
camel_mime_part_get_disposition (CamelMimePart *mime_part)
{
return CMP_CLASS(mime_part)->get_disposition (mime_part);
}
static void
_set_filename (CamelMimePart *mime_part, GString *filename)
{
if (mime_part->filename) g_free(mime_part->filename);
mime_part->filename = filename;
}
void
camel_mime_part_set_filename (CamelMimePart *mime_part, GString *filename)
{
CMP_CLASS(mime_part)->set_filename (mime_part, filename);
}
static GString *
_get_filename (CamelMimePart *mime_part)
{
return mime_part->filename;
}
GString *
camel_mime_part_get_filename (CamelMimePart *mime_part)
{
return CMP_CLASS(mime_part)->get_filename (mime_part);
}
/* this routine must not be public */
static void
_set_content_id (CamelMimePart *mime_part, GString *content_id)
{
if (mime_part->content_id) g_free(mime_part->content_id);
mime_part->content_id = content_id;
}
static GString *
_get_content_id (CamelMimePart *mime_part)
{
return mime_part->content_id;
}
GString *
camel_mime_part_get_content_id (CamelMimePart *mime_part)
{
return CMP_CLASS(mime_part)->get_content_id (mime_part);
}
/* this routine must not be public */
static void
_set_content_MD5 (CamelMimePart *mime_part, GString *content_MD5)
{
if (mime_part->content_MD5) g_free(mime_part->content_MD5);
mime_part->content_MD5 = content_MD5;
}
static GString *
_get_content_MD5 (CamelMimePart *mime_part)
{
return mime_part->content_MD5;
}
GString *
camel_mime_part_get_content_MD5 (CamelMimePart *mime_part)
{
return CMP_CLASS(mime_part)->get_content_MD5 (mime_part);
}
static void
_set_encoding (CamelMimePart *mime_part, GString *encoding)
{
if (mime_part->encoding) g_free(mime_part->encoding);
mime_part->encoding = encoding;
}
void
camel_mime_part_set_encoding (CamelMimePart *mime_part, GString *encoding)
{
CMP_CLASS(mime_part)->set_encoding (mime_part, encoding);
}
static GString *
_get_encoding (CamelMimePart *mime_part)
{
return mime_part->encoding;
}
GString *
camel_mime_part_get_encoding (CamelMimePart *mime_part)
{
return CMP_CLASS(mime_part)->get_encoding (mime_part);
}
static void
_set_content_languages (CamelMimePart *mime_part, GList *content_languages)
{
if (mime_part->content_languages) g_string_list_free(mime_part->content_languages);
mime_part->content_languages = content_languages;
}
void
camel_mime_part_set_content_languages (CamelMimePart *mime_part, GList *content_languages)
{
CMP_CLASS(mime_part)->set_content_languages (mime_part, content_languages);
}
static GList *
_get_content_languages (CamelMimePart *mime_part)
{
return mime_part->content_languages;
}
GList *
camel_mime_part_get_content_languages (CamelMimePart *mime_part)
{
return CMP_CLASS(mime_part)->get_content_languages (mime_part);
}
static void
_set_header_lines (CamelMimePart *mime_part, GList *header_lines)
{
if (mime_part->header_lines) g_string_list_free(mime_part->header_lines);
mime_part->header_lines = header_lines;
}
void
camel_mime_part_set_header_lines (CamelMimePart *mime_part, GList *header_lines)
{
CMP_CLASS(mime_part)->set_header_lines (mime_part, header_lines);
}
static GList *
_get_header_lines (CamelMimePart *mime_part)
{
return mime_part->header_lines;
}
GList *
camel_mime_part_get_header_lines (CamelMimePart *mime_part)
{
return CMP_CLASS(mime_part)->get_header_lines (mime_part);
}
static CamelDataWrapper *
_get_content_object(CamelMimePart *mime_part)
{
return mime_part->content;
}
CamelDataWrapper *
camel_mime_part_get_content_object(CamelMimePart *mime_part)
{
return CMP_CLASS(mime_part)->get_content_object (mime_part);
}
#ifdef WHPTF
#warning : WHPTF is already defined !!!!!!
#endif
#define WHPTF gmime_write_header_pair_to_file
/* This is not used for the moment */
static void
_write_content_to_file (CamelMimePart *mime_part, FILE *file)
{
guint buffer_size;
gchar *buffer;
gchar *encoded_buffer;
CamelDataWrapper *content = mime_part->content;
// buffer_size = camel_data_wrapper_size (content);
buffer = g_malloc (buffer_size);
camel_data_wrapper_write_to_buffer (content, buffer);
if (mime_part->encoding) {
// encoded_buffer_size = gmime_encoded_size(buffer, buffer_size, encoding);
// encoded_buffer = g_malloc (encoded_buffer_size);
// gmime_encode_buffer (buffer, encoded_buffer, encoding);
// fwrite (encoded_buffer, encoded_buffer_size, 1, file);
// g_free (encoded_buffer);
} else
fwrite (buffer, buffer_size, 1, file);
g_free (buffer);
}
static void
_write_to_file(CamelDataWrapper *data_wrapper, FILE *file)
{
CamelMimePart *mp = CAMEL_MIME_PART (data_wrapper);
gmime_content_field_write_to_file(data_wrapper->content_type, file);
gmime_content_field_write_to_file(mp->disposition, file);
WHPTF (file, "Content-Transfer-Encoding", mp->encoding);
WHPTF (file, "Content-Description", mp->description);
WHPTF (file, "Content-MD5", mp->content_MD5);
WHPTF (file, "Content-id", mp->content_id);
write_header_with_glist_to_file (file, "Content-Language", mp->content_languages);
write_header_table_to_file (file, mp->headers);
fprintf(file,"\n");
if (mp->content) camel_data_wrapper_write_to_file (mp->content, file);
}
/*******************************/
/* mime part parsing */
static gboolean
_parse_header_pair (CamelMimePart *mime_part, GString *header_name, GString *header_value)
{
CamelHeaderType header_type;
header_type = (CamelHeaderType) g_hash_table_lookup (header_name_table, header_name);
switch (header_type) {
case HEADER_DESCRIPTION:
printf("found HEADER_DESCRIPTION\n");
return TRUE;
break;
}
return FALSE;
}
