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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; fill-column: 160 -*-
*
* Authors: Michael Zucchi <notzed@ximian.com>
*
* Copyright (C) 1999, 2000 Ximian Inc.
*
* 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 <stdlib.h>
#include <sys/types.h>
#include <dirent.h>
#include <sys/stat.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <fcntl.h>
#include "camel-mh-folder.h"
#include "camel-mh-store.h"
#include "string-utils.h"
#include "camel-stream-fs.h"
#include "camel-mh-summary.h"
#include "camel-data-wrapper.h"
#include "camel-mime-message.h"
#include "camel-exception.h"
#define d(x) /*(printf("%s(%d): ", __FILE__, __LINE__),(x))*/
static CamelLocalFolderClass *parent_class = NULL;
/* Returns the class for a CamelMhFolder */
#define CMHF_CLASS(so) CAMEL_MH_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(so))
#define CF_CLASS(so) CAMEL_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(so))
#define CMHS_CLASS(so) CAMEL_STORE_CLASS (CAMEL_OBJECT_GET_CLASS(so))
static CamelLocalSummary *mh_create_summary(const char *path, const char *folder, CamelIndex *index);
static void mh_append_message(CamelFolder * folder, CamelMimeMessage * message, const CamelMessageInfo *info, char **appended_uid, CamelException * ex);
static CamelMimeMessage *mh_get_message(CamelFolder * folder, const gchar * uid, CamelException * ex);
static void mh_finalize(CamelObject * object);
static void camel_mh_folder_class_init(CamelObjectClass * camel_mh_folder_class)
{
CamelFolderClass *camel_folder_class = CAMEL_FOLDER_CLASS(camel_mh_folder_class);
CamelLocalFolderClass *lclass = (CamelLocalFolderClass *)camel_mh_folder_class;
parent_class = CAMEL_LOCAL_FOLDER_CLASS (camel_type_get_global_classfuncs(camel_local_folder_get_type()));
/* virtual method definition */
/* virtual method overload */
camel_folder_class->append_message = mh_append_message;
camel_folder_class->get_message = mh_get_message;
lclass->create_summary = mh_create_summary;
}
static void mh_init(gpointer object, gpointer klass)
{
/*CamelFolder *folder = object;
CamelMhFolder *mh_folder = object;*/
}
static void mh_finalize(CamelObject * object)
{
/*CamelMhFolder *mh_folder = CAMEL_MH_FOLDER(object);*/
}
CamelType camel_mh_folder_get_type(void)
{
static CamelType camel_mh_folder_type = CAMEL_INVALID_TYPE;
if (camel_mh_folder_type == CAMEL_INVALID_TYPE) {
camel_mh_folder_type = camel_type_register(CAMEL_LOCAL_FOLDER_TYPE, "CamelMhFolder",
sizeof(CamelMhFolder),
sizeof(CamelMhFolderClass),
(CamelObjectClassInitFunc) camel_mh_folder_class_init,
NULL,
(CamelObjectInitFunc) mh_init,
(CamelObjectFinalizeFunc) mh_finalize);
}
return camel_mh_folder_type;
}
CamelFolder *
camel_mh_folder_new(CamelStore *parent_store, const char *full_name, guint32 flags, CamelException *ex)
{
CamelFolder *folder;
d(printf("Creating mh folder: %s\n", full_name));
folder = (CamelFolder *)camel_object_new(CAMEL_MH_FOLDER_TYPE);
folder = (CamelFolder *)camel_local_folder_construct((CamelLocalFolder *)folder,
parent_store, full_name, flags, ex);
return folder;
}
static CamelLocalSummary *mh_create_summary(const char *path, const char *folder, CamelIndex *index)
{
return (CamelLocalSummary *)camel_mh_summary_new(path, folder, index);
}
static void
mh_append_message (CamelFolder *folder, CamelMimeMessage *message, const CamelMessageInfo *info, char **appended_uid, CamelException *ex)
{
CamelMhFolder *mh_folder = (CamelMhFolder *)folder;
CamelLocalFolder *lf = (CamelLocalFolder *)folder;
CamelStream *output_stream;
CamelMessageInfo *mi;
char *name;
/* FIXME: probably needs additional locking (although mh doesn't appear do do it) */
d(printf("Appending message\n"));
/* add it to the summary/assign the uid, etc */
mi = camel_local_summary_add((CamelLocalSummary *)folder->summary, message, info, lf->changes, ex);
if (camel_exception_is_set (ex))
return;
d(printf("Appending message: uid is %s\n", camel_message_info_uid(mi)));
/* write it out, use the uid we got from the summary */
name = g_strdup_printf("%s/%s", lf->folder_path, camel_message_info_uid(mi));
output_stream = camel_stream_fs_new_with_name(name, O_WRONLY|O_CREAT, 0600);
if (output_stream == NULL)
goto fail_write;
if (camel_data_wrapper_write_to_stream ((CamelDataWrapper *)message, output_stream) == -1
|| camel_stream_close (output_stream) == -1)
goto fail_write;
/* close this? */
camel_object_unref (CAMEL_OBJECT (output_stream));
g_free(name);
camel_object_trigger_event (CAMEL_OBJECT (folder), "folder_changed",
((CamelLocalFolder *)mh_folder)->changes);
camel_folder_change_info_clear (((CamelLocalFolder *)mh_folder)->changes);
if (appended_uid)
*appended_uid = g_strdup(camel_message_info_uid(mi));
return;
fail_write:
/* remove the summary info so we are not out-of-sync with the mh folder */
camel_folder_summary_remove_uid (CAMEL_FOLDER_SUMMARY (folder->summary),
camel_message_info_uid (mi));
if (errno == EINTR)
camel_exception_set (ex, CAMEL_EXCEPTION_USER_CANCEL,
_("MH append message cancelled"));
else
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
_("Cannot append message to mh folder: %s: %s"),
name, g_strerror (errno));
if (output_stream) {
camel_object_unref (CAMEL_OBJECT (output_stream));
unlink (name);
}
g_free (name);
}
static CamelMimeMessage *mh_get_message(CamelFolder * folder, const gchar * uid, CamelException * ex)
{
CamelLocalFolder *lf = (CamelLocalFolder *)folder;
CamelStream *message_stream = NULL;
CamelMimeMessage *message = NULL;
CamelMessageInfo *info;
char *name;
d(printf("getting message: %s\n", uid));
/* get the message summary info */
if ((info = camel_folder_summary_uid(folder->summary, uid)) == NULL) {
camel_exception_setv(ex, CAMEL_EXCEPTION_FOLDER_INVALID_UID, _("Cannot get message: %s\n %s"), uid, _("No such message"));
return NULL;
}
/* we only need it to check the message exists */
camel_folder_summary_info_free(folder->summary, info);
name = g_strdup_printf("%s/%s", lf->folder_path, uid);
if ((message_stream = camel_stream_fs_new_with_name(name, O_RDONLY, 0)) == NULL) {
camel_exception_setv (ex, CAMEL_EXCEPTION_FOLDER_INVALID_UID,
_("Cannot get message: %s\n %s"),
name, g_strerror (errno));
g_free(name);
return NULL;
}
message = camel_mime_message_new();
if (camel_data_wrapper_construct_from_stream((CamelDataWrapper *)message, message_stream) == -1) {
camel_exception_setv (ex, CAMEL_EXCEPTION_FOLDER_INVALID_UID,
_("Cannot get message: %s\n %s"),
name, _("Invalid message contents"));
g_free(name);
camel_object_unref((CamelObject *)message_stream);
camel_object_unref((CamelObject *)message);
return NULL;
}
camel_object_unref((CamelObject *)message_stream);
g_free(name);
return message;
}
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