/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* evolution-mbox-importer.c
*
* Authors: Iain Holmes <iain@ximian.com>
*
* Copyright (C) 2001 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 <stdio.h>
#include <ctype.h>
#include <string.h>
#include <bonobo/bonobo-object.h>
#include <bonobo/bonobo-generic-factory.h>
#include <camel/camel-exception.h>
#include <camel/camel-mime-message.h>
#include <camel/camel-mime-parser.h>
#include <camel/camel-mime-part.h>
#include <importer/evolution-importer.h>
#include <importer/GNOME_Evolution_Importer.h>
#include "mozilla-status-headers.h"
#include "mail/mail-importer.h"
#include "mail-tools.h"
#include "e-util/e-path.h"
/* #define IMPORTER_DEBUG */
#ifdef IMPORTER_DEBUG
#define IN g_print ("=====> %s (%d)\n", G_GNUC_FUNCTION, __LINE__)
#define OUT g_print ("<==== %s (%d)\n", G_GNUC_FUNCTION, __LINE__)
#else
#define IN
#define OUT
#endif
#define MBOX_FACTORY_IID "OAFIID:GNOME_Evolution_Mail_Mbox_ImporterFactory"
typedef struct {
MailImporter importer; /* Parent */
char *filename;
int num;
GNOME_Evolution_Storage_Result create_result;
CamelMimeParser *mp;
gboolean is_folder;
} MboxImporter;
void mail_importer_module_init (void);
/* EvolutionImporter methods */
static CamelMessageInfo *
get_info_from_mozilla (const char *mozilla_status,
gboolean *deleted)
{
unsigned int status;
CamelMessageInfo *info;
*deleted = FALSE;
status = strtoul (mozilla_status, NULL, 16);
if (status == 0) {
return camel_message_info_new ();
}
if (status & MSG_FLAG_EXPUNGED) {
*deleted = TRUE;
return NULL;
}
info = camel_message_info_new ();
if (status & MSG_FLAG_READ)
info->flags |= CAMEL_MESSAGE_SEEN;
if (status & MSG_FLAG_MARKED)
info->flags |= CAMEL_MESSAGE_FLAGGED;
if (status & MSG_FLAG_REPLIED)
info->flags |= CAMEL_MESSAGE_ANSWERED;
return info;
}
static void
process_item_fn (EvolutionImporter *eimporter,
CORBA_Object listener,
void *closure,
CORBA_Environment *ev)
{
MboxImporter *mbi = (MboxImporter *) closure;
MailImporter *importer = (MailImporter *) mbi;
gboolean done = FALSE;
CamelException *ex;
const char *mozilla_status;
if (importer->folder == NULL) {
GNOME_Evolution_ImporterListener_notifyResult (listener,
GNOME_Evolution_ImporterListener_BAD_FILE,
FALSE, ev);
}
if (mbi->is_folder == TRUE) {
GNOME_Evolution_ImporterListener_notifyResult (listener,
GNOME_Evolution_ImporterListener_OK,
FALSE, ev);
return;
}
ex = camel_exception_new ();
if (camel_mime_parser_step (mbi->mp, 0, 0) == HSCAN_FROM) {
/* Import the next message */
CamelMimeMessage *msg;
CamelMessageInfo *info;
gboolean deleted;
IN;
msg = camel_mime_message_new ();
if (camel_mime_part_construct_from_parser (CAMEL_MIME_PART (msg), mbi->mp) == -1) {
g_warning ("Failed message %d", mbi->num);
camel_object_unref (CAMEL_OBJECT (msg));
done = TRUE;
} else {
mozilla_status = camel_medium_get_header (CAMEL_MEDIUM (msg), "X-Mozilla-Status");
if (mozilla_status != NULL) {
info = get_info_from_mozilla (mozilla_status, &deleted);
} else {
deleted = FALSE;
info = camel_message_info_new ();
}
if (deleted == FALSE) {
/* write the mesg */
camel_folder_append_message (importer->folder, msg, info, NULL, ex);
}
if (info)
camel_message_info_free (info);
camel_object_unref (msg);
if (camel_exception_is_set (ex)) {
g_warning ("Failed message %d", mbi->num);
done = TRUE;
}
}
OUT;
} else {
IN;
/* all messages have now been imported */
camel_folder_sync (importer->folder, FALSE, ex);
camel_folder_thaw (importer->folder);
importer->frozen = FALSE;
done = TRUE;
OUT;
}
if (!done)
camel_mime_parser_step (mbi->mp, 0, 0);
camel_exception_free (ex);
GNOME_Evolution_ImporterListener_notifyResult (listener,
GNOME_Evolution_ImporterListener_OK,
!done, ev);
return;
}
static gboolean
support_format_fn (EvolutionImporter *importer,
const char *filename,
void *closure)
{
char signature[6];
gboolean ret = FALSE;
int fd, n;
fd = open (filename, O_RDONLY);
if (fd == -1)
return FALSE;
n = read (fd, signature, 5);
if (n > 0) {
signature[n] = '\0';
if (!g_strncasecmp (signature, "From ", 5))
ret = TRUE;
}
close (fd);
return ret;
}
static void
importer_destroy_cb (void *data, GObject *object)
{
MboxImporter *mbi = data;
MailImporter *importer = data;
if (importer->folder) {
if (importer->frozen) {
camel_folder_sync (importer->folder, FALSE, NULL);
camel_folder_thaw (importer->folder);
}
camel_object_unref (importer->folder);
}
g_free (mbi->filename);
if (mbi->mp)
camel_object_unref (mbi->mp);
g_free (mbi);
}
static gboolean
load_file_fn (EvolutionImporter *eimporter,
const char *filename,
const char *uri,
const char *folder_type,
void *closure)
{
MboxImporter *mbi;
MailImporter *importer;
struct stat buf;
int fd;
mbi = (MboxImporter *) closure;
importer = (MailImporter *) mbi;
mbi->filename = g_strdup (filename);
fd = open (filename, O_RDONLY);
if (fd == -1) {
g_warning ("Cannot open file");
return FALSE;
}
fstat (fd, &buf);
if (S_ISREG (buf.st_mode)) {
mbi->mp = camel_mime_parser_new ();
camel_mime_parser_scan_from (mbi->mp, TRUE);
if (camel_mime_parser_init_with_fd (mbi->mp, fd) == -1) {
g_warning ("Unable to process spool folder");
goto fail;
}
mbi->is_folder = FALSE;
} else {
mbi->is_folder = TRUE;
}
importer->mstream = NULL;
if (uri == NULL || *uri == '\0')
importer->folder = mail_tool_get_local_inbox (NULL);
else
importer->folder = mail_tool_uri_to_folder(uri, 0, NULL);
if (importer->folder == NULL) {
g_warning ("Bad folder\n");
goto fail;
}
if (importer->folder != NULL) {
camel_folder_freeze (importer->folder);
importer->frozen = TRUE;
}
return TRUE;
fail:
camel_object_unref (mbi->mp);
mbi->mp = NULL;
return FALSE;
}
static BonoboObject *
mbox_factory_fn (BonoboGenericFactory *_factory,
const char *cid,
void *closure)
{
EvolutionImporter *importer;
MboxImporter *mbox;
mbox = g_new0 (MboxImporter, 1);
importer = evolution_importer_new (support_format_fn, load_file_fn,
process_item_fn, NULL, mbox);
g_object_weak_ref(G_OBJECT(importer), importer_destroy_cb, mbox);
return BONOBO_OBJECT (importer);
}
/* Entry point */
void
mail_importer_module_init (void)
{
static gboolean initialised = FALSE;
BonoboGenericFactory *factory;
if (initialised == TRUE)
return;
factory = bonobo_generic_factory_new (MBOX_FACTORY_IID,
mbox_factory_fn, NULL);
if (factory == NULL)
g_warning ("Could not initialise mbox importer factory.");
initialised = TRUE;
}
