/* -*- 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 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.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.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 "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", __FUNCTION__, __LINE__)
#define OUT g_print ("<==== %s (%d)\n", __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;
CamelMimeParser *mp;
gboolean is_folder;
} MboxImporter;
void mail_importer_module_init (void);
/* EvolutionImporter methods */
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;
if (importer->folder == NULL) {
GNOME_Evolution_ImporterListener_notifyResult (listener,
GNOME_Evolution_ImporterListener_NOT_READY,
TRUE, ev);
return;
}
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;
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;
}
/* write the mesg */
info = g_new0 (CamelMessageInfo, 1);
camel_folder_append_message (importer->folder, msg, info, ex);
g_free (info);
camel_object_unref (CAMEL_OBJECT (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 (GtkObject *object,
MboxImporter *mbi)
{
MailImporter *importer;
importer = (MailImporter *) mbi;
if (importer->frozen) {
camel_folder_sync (importer->folder, FALSE, NULL);
camel_folder_thaw (importer->folder);
}
if (importer->folder)
camel_object_unref (CAMEL_OBJECT (importer->folder));
g_free (mbi->filename);
if (mbi->mp)
camel_object_unref (CAMEL_OBJECT (mbi->mp));
g_free (mbi);
}
static void
folder_created_cb (BonoboListener *listener,
const char *event_name,
const BonoboArg *event_data,
CORBA_Environment *ev,
MailImporter *importer)
{
char *fullpath;
GNOME_Evolution_Storage_FolderResult *result;
CamelException *ex;
if (strcmp (event_name, "evolution-shell:folder_created") != 0) {
return; /* Unknown event */
}
result = event_data->_value;
fullpath = g_strconcat ("file://", result->path, NULL);
ex = camel_exception_new ();
importer->folder = mail_tool_uri_to_folder (fullpath, CAMEL_STORE_FOLDER_CREATE, ex);
if (camel_exception_is_set (ex)) {
g_warning ("Error opening %s", fullpath);
camel_exception_free (ex);
g_free (fullpath);
return;
}
camel_folder_freeze (importer->folder);
importer->frozen = TRUE;
g_free (fullpath);
bonobo_object_unref (BONOBO_OBJECT (listener));
}
static gboolean
load_file_fn (EvolutionImporter *eimporter,
const char *filename,
const char *folderpath,
void *closure)
{
MboxImporter *mbi;
MailImporter *importer;
gboolean delayed = FALSE;
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 (folderpath == NULL || *folderpath == '\0') {
importer->folder = mail_tool_get_local_inbox (NULL);
} else {
char *parent, *tmp, *fullpath, *homedir;
const char *name;
BonoboListener *listener;
CamelException *ex;
tmp = gnome_util_prepend_user_home ("evolution/local");
homedir = g_strconcat ("file://", tmp, NULL);
g_free (tmp);
fullpath = e_path_to_physical (homedir, folderpath);
ex = camel_exception_new ();
importer->folder = mail_tool_uri_to_folder (fullpath, 0, ex);
g_free (homedir);
if (camel_exception_is_set (ex) || importer->folder == NULL) {
/* Make a new directory */
name = strrchr (folderpath, '/');
if (name == NULL) {
parent = g_strdup ("/");
name = folderpath;
} else {
name += 1;
parent = g_dirname (folderpath);
}
listener = bonobo_listener_new (NULL, NULL);
gtk_signal_connect (GTK_OBJECT (listener), "event-notify",
GTK_SIGNAL_FUNC (folder_created_cb),
importer);
mail_importer_create_folder (parent, name, NULL, listener);
camel_exception_free (ex);
ex = camel_exception_new ();
importer->folder = NULL;
g_print ("No folder yet\n");
delayed = TRUE;
g_free (parent);
}
camel_exception_free (ex);
g_free (fullpath);
}
if (importer->folder == NULL && delayed == FALSE){
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 (CAMEL_OBJECT (mbi->mp));
mbi->mp = NULL;
return FALSE;
}
static BonoboObject *
mbox_factory_fn (BonoboGenericFactory *_factory,
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);
gtk_signal_connect (GTK_OBJECT (importer), "destroy",
GTK_SIGNAL_FUNC (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 Outlook importer factory.");
initialised = TRUE;
}
