/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* camelMimeMessage.c : class for a mime_message */
/*
*
* Author :
* Bertrand Guiheneuf <Bertrand.Guiheneuf@aful.org>
*
* Copyright 1999 International GNOME Support (http://www.gnome-support.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 "camel-mime-message.h"
#include <stdio.h>
#include "gmime-content-field.h"
#include "string-utils.h"
#include "camel-log.h"
#include "gmime-utils.h"
#include "hash-table-utils.h"
typedef enum {
HEADER_UNKNOWN,
HEADER_FROM,
HEADER_REPLY_TO,
HEADER_SUBJECT,
HEADER_TO,
HEADER_CC,
HEADER_BCC
} CamelHeaderType;
static GHashTable *header_name_table;
static CamelMimePartClass *parent_class=NULL;
static gchar *received_date_str;
static gchar *sent_date_str;
static gchar *reply_to_str;
static gchar *subject_str;
static gchar *from_str;
static void _set_received_date (CamelMimeMessage *mime_message, gchar *received_date);
static const gchar *_get_received_date (CamelMimeMessage *mime_message);
static const gchar *_get_sent_date (CamelMimeMessage *mime_message);
static void _set_reply_to (CamelMimeMessage *mime_message, gchar *reply_to);
static const gchar *_get_reply_to (CamelMimeMessage *mime_message);
static void _set_subject (CamelMimeMessage *mime_message, gchar *subject);
static const gchar *_get_subject (CamelMimeMessage *mime_message);
static void _set_from (CamelMimeMessage *mime_message, gchar *from);
static const gchar *_get_from (CamelMimeMessage *mime_message);
static void _add_recipient (CamelMimeMessage *mime_message, const gchar *recipient_type, const gchar *recipient);
static void _remove_recipient (CamelMimeMessage *mime_message, const gchar *recipient_type, const gchar *recipient);
static const GList *_get_recipients (CamelMimeMessage *mime_message, const gchar *recipient_type);
static void _set_flag (CamelMimeMessage *mime_message, const gchar *flag, gboolean value);
static gboolean _get_flag (CamelMimeMessage *mime_message, const gchar *flag);
static GList *_get_flag_list (CamelMimeMessage *mime_message);
static void _set_message_number (CamelMimeMessage *mime_message, guint number);
static guint _get_message_number (CamelMimeMessage *mime_message);
static void _write_to_stream (CamelDataWrapper *data_wrapper, CamelStream *stream);
static gboolean _parse_header_pair (CamelMimePart *mime_part, gchar *header_name, gchar *header_value);
static void _finalize (GtkObject *object);
/* Returns the class for a CamelMimeMessage */
#define CMM_CLASS(so) CAMEL_MIME_MESSAGE_CLASS (GTK_OBJECT(so)->klass)
#define CDW_CLASS(so) CAMEL_DATA_WRAPPER_CLASS (GTK_OBJECT(so)->klass)
static void
_init_header_name_table()
{
header_name_table = g_hash_table_new (g_str_hash, g_str_equal);
g_hash_table_insert (header_name_table, "From", (gpointer)HEADER_FROM);
g_hash_table_insert (header_name_table, "Reply-To", (gpointer)HEADER_REPLY_TO);
g_hash_table_insert (header_name_table, "Subject", (gpointer)HEADER_SUBJECT);
g_hash_table_insert (header_name_table, "To", (gpointer)HEADER_TO);
g_hash_table_insert (header_name_table, "Cc", (gpointer)HEADER_CC);
g_hash_table_insert (header_name_table, "Bcc", (gpointer)HEADER_BCC);
}
static void
camel_mime_message_class_init (CamelMimeMessageClass *camel_mime_message_class)
{
CamelDataWrapperClass *camel_data_wrapper_class = CAMEL_DATA_WRAPPER_CLASS (camel_mime_message_class);
CamelMimePartClass *camel_mime_part_class = CAMEL_MIME_PART_CLASS (camel_mime_message_class);
GtkObjectClass *gtk_object_class = GTK_OBJECT_CLASS (camel_mime_message_class);
parent_class = gtk_type_class (camel_mime_part_get_type ());
_init_header_name_table();
received_date_str = "";
sent_date_str = "";
reply_to_str = "Reply-To";
subject_str = "Subject";
from_str = "From";
/* virtual method definition */
camel_mime_message_class->set_received_date = _set_received_date;
camel_mime_message_class->get_received_date = _get_received_date;
camel_mime_message_class->get_sent_date = _get_sent_date;
camel_mime_message_class->set_reply_to = _set_reply_to;
camel_mime_message_class->get_reply_to = _get_reply_to;
camel_mime_message_class->set_subject = _set_subject;
camel_mime_message_class->get_subject = _get_subject;
camel_mime_message_class->set_from = _set_from;
camel_mime_message_class->get_from = _get_from;
camel_mime_message_class->add_recipient = _add_recipient;
camel_mime_message_class->remove_recipient = _remove_recipient;
camel_mime_message_class->get_recipients = _get_recipients;
camel_mime_message_class->set_flag = _set_flag;
camel_mime_message_class->get_flag = _get_flag;
camel_mime_message_class->get_flag_list = _get_flag_list;
camel_mime_message_class->set_message_number = _set_message_number;
camel_mime_message_class->get_message_number = _get_message_number;
/* virtual method overload */
camel_data_wrapper_class->write_to_stream = _write_to_stream;
camel_mime_part_class->parse_header_pair = _parse_header_pair;
gtk_object_class->finalize = _finalize;
}
static void
camel_mime_message_init (gpointer object, gpointer klass)
{
CamelMimeMessage *camel_mime_message = CAMEL_MIME_MESSAGE (object);
camel_mime_message->recipients = camel_recipient_table_new ();
camel_mime_message->flags = g_hash_table_new (g_strcase_hash, g_strcase_equal);
camel_mime_message->received_date = NULL;
camel_mime_message->sent_date = NULL;
camel_mime_message->subject = NULL;
camel_mime_message->reply_to = NULL;
camel_mime_message->from = NULL;
camel_mime_message->folder = NULL;
camel_mime_message->session = NULL;
}
GtkType
camel_mime_message_get_type (void)
{
static GtkType camel_mime_message_type = 0;
if (!camel_mime_message_type) {
GtkTypeInfo camel_mime_message_info =
{
"CamelMimeMessage",
sizeof (CamelMimeMessage),
sizeof (CamelMimeMessageClass),
(GtkClassInitFunc) camel_mime_message_class_init,
(GtkObjectInitFunc) camel_mime_message_init,
/* reserved_1 */ NULL,
/* reserved_2 */ NULL,
(GtkClassInitFunc) NULL,
};
camel_mime_message_type = gtk_type_unique (camel_mime_part_get_type (), &camel_mime_message_info);
}
return camel_mime_message_type;
}
static void
_finalize (GtkObject *object)
{
CamelMimeMessage *message = CAMEL_MIME_MESSAGE (object);
CAMEL_LOG_FULL_DEBUG ("Entering CamelMimeMessage::finalize\n");
g_free (message->received_date);
g_free (message->sent_date);
g_free (message->subject);
g_free (message->reply_to);
g_free (message->from);
if (message->recipients) camel_recipient_table_unref (message->recipients);
if (message->folder) gtk_object_unref (GTK_OBJECT (message->folder));
if (message->session) gtk_object_unref (GTK_OBJECT (message->session));
if (message->flags)
g_hash_table_foreach (message->flags, g_hash_table_generic_free, NULL);
GTK_OBJECT_CLASS (parent_class)->finalize (object);
CAMEL_LOG_FULL_DEBUG ("Leaving CamelMimeMessage::finalize\n");
}
CamelMimeMessage *
camel_mime_message_new_with_session (CamelSession *session)
{
CamelMimeMessage *mime_message;
mime_message = gtk_type_new (CAMEL_MIME_MESSAGE_TYPE);
mime_message->session = session;
if (session) gtk_object_ref (GTK_OBJECT (session));
return mime_message;
}
/* some utils func */
static void
_set_field (CamelMimeMessage *mime_message, gchar *name, gchar *value, gchar **variable)
{
if (variable) {
g_free (*variable);
*variable = value;
}
}
/* for future use */
/* for the moment, only @variable is used */
static gchar *
_get_field (CamelMimeMessage *mime_message, gchar *name, gchar *variable)
{
return variable;
}
static gboolean
_check_not_expunged (CamelMimeMessage *mime_message)
{
if (mime_message->expunged) {
CAMEL_LOG_WARNING ("CamelMimeMessage:: An invalid operation has been tempted on an expunged message\n");
}
return (!mime_message->expunged);
}
/* * */
static void
_set_received_date (CamelMimeMessage *mime_message, gchar *received_date)
{
_set_field (mime_message, received_date_str, received_date, &(mime_message->received_date));
}
void
camel_mime_message_set_received_date (CamelMimeMessage *mime_message, gchar *received_date)
{
g_assert (mime_message);
g_return_if_fail (_check_not_expunged (mime_message));
CMM_CLASS (mime_message)->set_received_date (mime_message, received_date);
}
static const gchar *
_get_received_date (CamelMimeMessage *mime_message)
{
return _get_field (mime_message, received_date_str, mime_message->received_date);
}
const gchar *
camel_mime_message_get_received_date (CamelMimeMessage *mime_message)
{
g_assert (mime_message);
g_return_val_if_fail (_check_not_expunged (mime_message), NULL);
return CMM_CLASS (mime_message)->get_received_date (mime_message);
}
static const gchar *
_get_sent_date (CamelMimeMessage *mime_message)
{
return _get_field (mime_message, sent_date_str, mime_message->sent_date);
}
const gchar *
camel_mime_message_get_sent_date (CamelMimeMessage *mime_message)
{
g_assert (mime_message);
g_return_val_if_fail (_check_not_expunged (mime_message), NULL);
return CMM_CLASS (mime_message)->get_sent_date (mime_message);
}
static void
_set_reply_to (CamelMimeMessage *mime_message, gchar *reply_to)
{
_set_field (mime_message, reply_to_str, reply_to, &(mime_message->reply_to));
}
void
camel_mime_message_set_reply_to (CamelMimeMessage *mime_message, gchar *reply_to)
{
g_assert (mime_message);
g_return_if_fail (_check_not_expunged (mime_message));
CMM_CLASS (mime_message)->set_reply_to (mime_message, reply_to);
}
static const gchar *
_get_reply_to (CamelMimeMessage *mime_message)
{
return _get_field (mime_message, reply_to_str, mime_message->reply_to);
}
const gchar *
camel_mime_message_get_reply_to (CamelMimeMessage *mime_message)
{
g_assert (mime_message);
g_return_val_if_fail (_check_not_expunged (mime_message), NULL);
return CMM_CLASS (mime_message)->get_reply_to (mime_message);
}
static void
_set_subject (CamelMimeMessage *mime_message, gchar *subject)
{
_set_field (mime_message, subject_str, subject, &(mime_message->subject));
}
void
camel_mime_message_set_subject (CamelMimeMessage *mime_message, gchar *subject)
{
g_assert (mime_message);
g_return_if_fail (_check_not_expunged (mime_message));
CMM_CLASS (mime_message)->set_subject (mime_message, subject);
}
static const gchar *
_get_subject (CamelMimeMessage *mime_message)
{
return _get_field (mime_message, subject_str, mime_message->subject);
}
const gchar *
camel_mime_message_get_subject (CamelMimeMessage *mime_message)
{
g_assert (mime_message);
g_return_val_if_fail (_check_not_expunged (mime_message), NULL);
return CMM_CLASS (mime_message)->get_subject (mime_message);
}
static void
_set_from (CamelMimeMessage *mime_message, gchar *from)
{
_set_field (mime_message, from_str, from, &(mime_message->from));
}
void
camel_mime_message_set_from (CamelMimeMessage *mime_message, gchar *from)
{
g_assert (mime_message);
g_return_if_fail (_check_not_expunged (mime_message));
CMM_CLASS (mime_message)->set_from (mime_message, from);
}
static const gchar *
_get_from (CamelMimeMessage *mime_message)
{
return _get_field (mime_message, from_str, mime_message->from);
}
const gchar *
camel_mime_message_get_from (CamelMimeMessage *mime_message)
{
g_assert (mime_message);
g_return_val_if_fail (_check_not_expunged (mime_message), NULL);
return CMM_CLASS (mime_message)->get_from (mime_message);
}
/* **** */
static void
_add_recipient (CamelMimeMessage *mime_message,
const gchar *recipient_type,
const gchar *recipient)
{
camel_recipient_table_add (mime_message->recipients, recipient_type, recipient);
}
void
camel_mime_message_add_recipient (CamelMimeMessage *mime_message,
const gchar *recipient_type,
const gchar *recipient)
{
g_assert (mime_message);
g_return_if_fail (_check_not_expunged (mime_message));
CMM_CLASS (mime_message)->add_recipient (mime_message, recipient_type, recipient);
}
static void
_remove_recipient (CamelMimeMessage *mime_message,
const gchar *recipient_type,
const gchar *recipient)
{
camel_recipient_table_remove (mime_message->recipients, recipient_type, recipient);
}
void
camel_mime_message_remove_recipient (CamelMimeMessage *mime_message,
const gchar *recipient_type,
const gchar *recipient)
{
g_assert (mime_message);
g_return_if_fail (_check_not_expunged (mime_message));
CMM_CLASS (mime_message)->remove_recipient (mime_message, recipient_type, recipient);
}
static const GList *
_get_recipients (CamelMimeMessage *mime_message,
const gchar *recipient_type)
{
return camel_recipient_table_get (mime_message->recipients, recipient_type);
}
const GList *
camel_mime_message_get_recipients (CamelMimeMessage *mime_message,
const gchar *recipient_type)
{
g_assert (mime_message);
g_return_val_if_fail (_check_not_expunged (mime_message), NULL);
return CMM_CLASS (mime_message)->get_recipients (mime_message, recipient_type);
}
/* **** */
static void
_set_flag (CamelMimeMessage *mime_message, const gchar *flag, gboolean value)
{
gchar *old_flags;
gboolean ptr_value;
if (! g_hash_table_lookup_extended (mime_message->flags,
flag,
(gpointer)&(old_flags),
(gpointer)&(ptr_value)) ) {
g_hash_table_insert (mime_message->flags, g_strdup (flag), GINT_TO_POINTER (value));
} else
g_hash_table_insert (mime_message->flags, old_flags, GINT_TO_POINTER (value));
}
void
camel_mime_message_set_flag (CamelMimeMessage *mime_message, const gchar *flag, gboolean value)
{
g_assert (mime_message);
g_return_if_fail (_check_not_expunged (mime_message));
CMM_CLASS (mime_message)->set_flag (mime_message, flag, value);
}
static gboolean
_get_flag (CamelMimeMessage *mime_message, const gchar *flag)
{
return GPOINTER_TO_INT (g_hash_table_lookup (mime_message->flags, flag));
}
gboolean
camel_mime_message_get_flag (CamelMimeMessage *mime_message, const gchar *flag)
{
g_assert (mime_message);
g_return_val_if_fail (_check_not_expunged (mime_message), FALSE);
return CMM_CLASS (mime_message)->get_flag (mime_message, flag);
}
static void
_add_flag_to_list (gpointer key, gpointer value, gpointer user_data)
{
GList **flag_list = (GList **)user_data;
gchar *flag_name = (gchar *)key;
if ((flag_name) && (flag_name[0] != '\0'))
*flag_list = g_list_append (*flag_list, flag_name);
}
static GList *
_get_flag_list (CamelMimeMessage *mime_message)
{
GList *flag_list = NULL;
if (mime_message->flags)
g_hash_table_foreach (mime_message->flags, _add_flag_to_list, &flag_list);
return flag_list;
}
GList *
camel_mime_message_get_flag_list (CamelMimeMessage *mime_message)
{
g_assert (mime_message);
g_return_val_if_fail (_check_not_expunged (mime_message), NULL);
return CMM_CLASS (mime_message)->get_flag_list (mime_message);
}
static void
_set_message_number (CamelMimeMessage *mime_message, guint number)
{
mime_message->message_number = number;
}
static guint
_get_message_number (CamelMimeMessage *mime_message)
{
return mime_message->message_number;
}
guint
camel_mime_message_get_message_number (CamelMimeMessage *mime_message)
{
return CMM_CLASS (mime_message)->get_message_number (mime_message);
}
#ifdef WHPT
#warning : WHPT is already defined !!!!!!
#endif
#define WHPT gmime_write_header_pair_to_stream
static void
_write_one_recipient_to_stream (gchar *recipient_type,
GList *recipient_list,
gpointer user_data)
{
CamelStream *stream = (CamelStream *)user_data;
if (recipient_type)
gmime_write_header_with_glist_to_stream (stream, recipient_type, recipient_list, ", ");
}
static void
_write_recipients_to_stream (CamelMimeMessage *mime_message, CamelStream *stream)
{
camel_recipient_foreach_recipient_type (mime_message->recipients,
_write_one_recipient_to_stream,
(gpointer)stream);
}
static void
_write_to_stream (CamelDataWrapper *data_wrapper, CamelStream *stream)
{
CamelMimeMessage *mm = CAMEL_MIME_MESSAGE (data_wrapper);
CAMEL_LOG_FULL_DEBUG ( "CamelMimeMessage::write_to_stream\n");
CAMEL_LOG_FULL_DEBUG ( "CamelMimeMessage:: Writing \"From\"\n");
WHPT (stream, "From", mm->from);
CAMEL_LOG_FULL_DEBUG ( "CamelMimeMessage:: Writing \"Reply-To\"\n");
WHPT (stream, "Reply-To", mm->reply_to);
CAMEL_LOG_FULL_DEBUG ( "CamelMimeMessage:: Writing recipients\n");
_write_recipients_to_stream (mm, stream);
CAMEL_LOG_FULL_DEBUG ( "CamelMimeMessage:: Writing \"Date\"\n");
WHPT (stream, "Date", mm->received_date);
CAMEL_LOG_FULL_DEBUG ( "CamelMimeMessage:: Writing \"Subject\"\n");
WHPT (stream, "Subject", mm->subject);
CAMEL_DATA_WRAPPER_CLASS (parent_class)->write_to_stream (data_wrapper, stream);
}
/*******************************/
/* mime message header parsing */
static void
_set_recipient_list_from_string (CamelMimeMessage *message, gchar *recipient_type, gchar *recipients_string)
{
GList *recipients_list;
CAMEL_LOG_FULL_DEBUG ("CamelMimeMessage::_set_recipient_list_from_string parsing ##%s##\n", recipients_string);
recipients_list = string_split (
recipients_string, ',', "\t ",
STRING_TRIM_STRIP_TRAILING | STRING_TRIM_STRIP_LEADING);
camel_recipient_table_add_list (message->recipients, recipient_type, recipients_list);
}
static gboolean
_parse_header_pair (CamelMimePart *mime_part, gchar *header_name, gchar *header_value)
{
CamelHeaderType header_type;
CamelMimeMessage *message = CAMEL_MIME_MESSAGE (mime_part);
gboolean header_handled = FALSE;
header_type = (CamelHeaderType) g_hash_table_lookup (header_name_table, header_name);
switch (header_type) {
case HEADER_FROM:
CAMEL_LOG_FULL_DEBUG (
"CamelMimeMessage::parse_header_pair found HEADER_FROM : %s\n",
header_value );
camel_mime_message_set_from (message, header_value);
header_handled = TRUE;
break;
case HEADER_REPLY_TO:
CAMEL_LOG_FULL_DEBUG (
"CamelMimeMessage::parse_header_pair found HEADER_REPLY_YO : %s\n",
header_value );
camel_mime_message_set_reply_to (message, header_value);
header_handled = TRUE;
break;
case HEADER_SUBJECT:
CAMEL_LOG_FULL_DEBUG (
"CamelMimeMessage::parse_header_pair found HEADER_SUBJECT : %s\n",
header_value );
camel_mime_message_set_subject (message, header_value);
header_handled = TRUE;
break;
case HEADER_TO:
CAMEL_LOG_FULL_DEBUG (
"CamelMimeMessage::parse_header_pair found HEADER_TO : %s\n",
header_value );
_set_recipient_list_from_string (message, "To", header_value);
g_free (header_value);
header_handled = TRUE;
break;
case HEADER_CC:
CAMEL_LOG_FULL_DEBUG (
"CamelMimeMessage::parse_header_pair found HEADER_CC : %s\n",
header_value );
_set_recipient_list_from_string (message, "Cc", header_value);
g_free (header_value);
header_handled = TRUE;
break;
case HEADER_BCC:
CAMEL_LOG_FULL_DEBUG (
"CamelMimeMessage::parse_header_pair found HEADER_BCC : %s\n",
header_value );
_set_recipient_list_from_string (message, "Bcc", header_value);
g_free (header_value);
header_handled = TRUE;
break;
}
if (header_handled) {
g_free (header_name);
return TRUE;
} else
return parent_class->parse_header_pair (mime_part, header_name, header_value);
}
