/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* evolution-outlook-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 <bonobo/bonobo-object.h>
#include <bonobo/bonobo-generic-factory.h>
#include <stdio.h>
#include <importer/evolution-importer.h>
#include <importer/GNOME_Evolution_Importer.h>
#include <camel/camel-exception.h>
#include "e-util/e-memory.h"
#include "mail-importer.h"
#include "mail-tools.h"
#define OUTLOOK_FACTORY_IID "OAFIID:GNOME_Evolution_Mail_Outlook_ImporterFactory"
extern char *evolution_dir;
typedef struct {
MailImporter importer;
char *filename;
gboolean oe4; /* Is file OE4 or not? */
FILE *handle;
long pos;
off_t size;
gboolean busy;
} OutlookImporter;
struct oe_msg_segmentheader {
int self;
int increase;
int include;
int next;
int usenet;
};
typedef struct oe_msg_segmentheader oe_msg_segmentheader;
/* Prototype */
void mail_importer_module_init (void);
/* EvolutionImporter methods */
/* Based on code from liboe 0.92 (STABLE)
Copyright (C) 2000 Stephan B. Nedregård (stephan@micropop.com)
Modified 2001 Iain Holmes <iain@ximian.com>
Copyright (C) 2001 Ximian, Inc. */
static void
process_item_fn (EvolutionImporter *eimporter,
CORBA_Object listener,
void *closure,
CORBA_Environment *ev)
{
OutlookImporter *oli = (OutlookImporter *) closure;
MailImporter *importer = (MailImporter *) oli;
oe_msg_segmentheader *header;
gboolean more = TRUE;
char *cb, *sfull, *s;
long end_pos = 0;
int i;
if (oli->busy == TRUE) {
GNOME_Evolution_ImporterListener_notifyResult (listener,
GNOME_Evolution_ImporterListener_BUSY,
more, ev);
return;
}
oli->busy = TRUE;
header = g_new (oe_msg_segmentheader, 1);
fread (header, 16, 1, oli->handle);
/* Write a From line */
mail_importer_add_line (importer,
"From evolution-outlook-importer", FALSE);
end_pos = oli->pos + header->include;
if (end_pos >= oli->size) {
end_pos = oli->size;
more = FALSE;
}
oli->pos += 4;
cb = g_new (char, 4);
sfull = g_new (char, 65536);
s = sfull;
while (oli->pos < end_pos) {
fread (cb, 1, 4, oli->handle);
for (i = 0; i < 4; i++, oli->pos++) {
if (*(cb + i ) != 0x0d) {
*s++ = *(cb + i);
if (*(cb + i) == 0x0a) {
*s = '\0';
mail_importer_add_line (importer,
sfull, FALSE);
s = sfull;
}
}
}
}
if (s != sfull) {
*s = '\0';
mail_importer_add_line (importer, sfull, FALSE);
s = sfull;
}
mail_importer_add_line (importer, "\n", TRUE);
oli->pos = end_pos;
fseek (oli->handle, oli->pos, SEEK_SET);
g_free (header);
g_free (sfull);
g_free (cb);
GNOME_Evolution_ImporterListener_notifyResult (listener,
GNOME_Evolution_ImporterListener_OK,
more, ev);
if (more == FALSE) {
CamelException *ex;
ex = camel_exception_new ();
camel_folder_thaw (importer->folder);
camel_folder_sync (importer->folder, FALSE, ex);
camel_exception_free (ex);
fclose (oli->handle);
oli->handle = NULL;
}
oli->busy = FALSE;
return;
}
/* EvolutionImporterFactory methods */
static gboolean
support_format_fn (EvolutionImporter *importer,
const char *filename,
void *closure)
{
FILE *handle;
int signature[4];
/* Outlook Express sniffer.
Taken from liboe 0.92 (STABLE)
Copyright (C) 2000 Stephan B. Nedregård (stephan@micropop.com) */
handle = fopen (filename, "rb");
if (handle == NULL)
return FALSE; /* Can't open file: Can't support it :) */
/* SIGNATURE */
fread (&signature, 16, 1, handle);
if ((signature[0]!=0xFE12ADCF) || /* OE 5 & OE 5 BETA SIGNATURE */
(signature[1]!=0x6F74FDC5) ||
(signature[2]!=0x11D1E366) ||
(signature[3]!=0xC0004E9A)) {
if ((signature[0]==0x36464D4A) &&
(signature[1]==0x00010003)) /* OE4 SIGNATURE */ {
fclose (handle);
return TRUE; /* OE 4 */
}
fclose (handle);
return FALSE; /* Not Outlook 4 or 5 */
}
fclose (handle);
return FALSE; /* Can't handle OE 5 yet */
}
static void
importer_destroy_cb (GtkObject *object,
OutlookImporter *oli)
{
MailImporter *importer;
importer = (MailImporter *) oli;
if (importer->folder)
camel_object_unref (CAMEL_OBJECT (importer->folder));
g_free (oli->filename);
if (oli->handle)
fclose (oli->handle);
g_free (oli);
}
static gboolean
load_file_fn (EvolutionImporter *eimporter,
const char *filename,
const char *folderpath,
void *closure)
{
OutlookImporter *oli;
MailImporter *importer;
struct stat buf;
long pos = 0x54;
oli = (OutlookImporter *) closure;
importer = (MailImporter *) oli;
oli->filename = g_strdup (filename);
/* Will return TRUE if oe4 format */
oli->oe4 = support_format_fn (NULL, filename, NULL);
if (oli->oe4 == FALSE) {
g_warning ("Not OE4 format");
return FALSE;
}
oli->handle = fopen (filename, "rb");
if (oli->handle == NULL) {
g_warning ("Cannot open the file");
return FALSE;
}
/* Get size of file */
if (stat (filename, &buf) == -1) {
g_warning ("Cannot stat file");
return FALSE;
}
oli->size = buf.st_size;
/* Set the fposition to the begining */
fseek (oli->handle, pos, SEEK_SET);
oli->pos = pos;
importer->mstream = NULL;
if (folderpath == NULL || *folderpath == '\0')
importer->folder = mail_tool_get_local_inbox (NULL);
else
importer->folder = mail_tool_uri_to_folder (folderpath, CAMEL_STORE_FOLDER_CREATE, NULL);
if (importer->folder == NULL){
g_warning ("Bad folder");
return FALSE;
}
camel_folder_freeze (importer->folder);
oli->busy = FALSE;
return TRUE;
}
static BonoboObject *
outlook_factory_fn (BonoboGenericFactory *_factory,
void *closure)
{
EvolutionImporter *importer;
OutlookImporter *oli;
oli = g_new0 (OutlookImporter, 1);
importer = evolution_importer_new (support_format_fn, load_file_fn,
process_item_fn, NULL, oli);
gtk_signal_connect (GTK_OBJECT (importer), "destroy",
GTK_SIGNAL_FUNC (importer_destroy_cb), oli);
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 (OUTLOOK_FACTORY_IID,
outlook_factory_fn, NULL);
if (factory == NULL)
g_warning ("Could not initialise Outlook importer factory.");
initialised = TRUE;
}
