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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* evolution-mbox-importer.c
*
* Authors: Iain Holmes <iain@ximian.com>
* Michael Zucchi <notzed@ximian.com>
*
* Copyright (C) 2001 Ximian, Inc.
* Copyright (C) 2004 Novell, 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include <glib/gstdio.h>
#include <camel/camel-exception.h>
#include "mail/em-folder-selection-button.h"
#include "mail/mail-component.h"
#include "mail/mail-mt.h"
#include "mail-importer.h"
#include "e-util/e-import.h"
typedef struct {
EImport *import;
EImportTarget *target;
GMutex *status_lock;
char *status_what;
int status_pc;
int status_timeout_id;
CamelOperation *cancel; /* cancel/status port */
char *uri;
} MboxImporter;
static void
folder_selected(EMFolderSelectionButton *button, EImportTargetURI *target)
{
g_free(target->uri_dest);
target->uri_dest = g_strdup(em_folder_selection_button_get_selection(button));
}
static GtkWidget *
mbox_getwidget(EImport *ei, EImportTarget *target, EImportImporter *im)
{
GtkWidget *hbox, *w;
hbox = gtk_hbox_new(FALSE, 0);
w = gtk_label_new(_("Destination folder:"));
gtk_box_pack_start((GtkBox *)hbox, w, FALSE, TRUE, 6);
w = em_folder_selection_button_new(_("Select folder"), _("Select folder to import into"));
em_folder_selection_button_set_selection((EMFolderSelectionButton *)w,
mail_component_get_folder_uri(NULL, MAIL_COMPONENT_FOLDER_INBOX));
g_signal_connect(w, "selected", G_CALLBACK(folder_selected), target);
gtk_box_pack_start((GtkBox *)hbox, w, FALSE, TRUE, 6);
w = gtk_vbox_new(FALSE, 0);
gtk_box_pack_start((GtkBox *)w, hbox, FALSE, FALSE, 0);
gtk_widget_show_all(w);
return w;
}
static gboolean
mbox_supported(EImport *ei, EImportTarget *target, EImportImporter *im)
{
char signature[6];
gboolean ret = FALSE;
int fd, n;
EImportTargetURI *s;
char *filename;
if (target->type != E_IMPORT_TARGET_URI)
return FALSE;
s = (EImportTargetURI *)target;
if (s->uri_src == NULL)
return TRUE;
if (strncmp(s->uri_src, "file:///", strlen("file:///")) != 0)
return FALSE;
filename = g_filename_from_uri(s->uri_src, NULL, NULL);
fd = g_open(filename, O_RDONLY, 0);
g_free(filename);
if (fd != -1) {
n = read(fd, signature, 5);
ret = n == 5 && memcmp(signature, "From ", 5) == 0;
close(fd);
}
return ret;
}
static void
mbox_status(CamelOperation *op, const char *what, int pc, void *data)
{
MboxImporter *importer = data;
if (pc == CAMEL_OPERATION_START)
pc = 0;
else if (pc == CAMEL_OPERATION_END)
pc = 100;
g_mutex_lock(importer->status_lock);
g_free(importer->status_what);
importer->status_what = g_strdup(what);
importer->status_pc = pc;
g_mutex_unlock(importer->status_lock);
}
static gboolean
mbox_status_timeout(void *data)
{
MboxImporter *importer = data;
int pc;
char *what;
if (importer->status_what) {
g_mutex_lock(importer->status_lock);
what = importer->status_what;
importer->status_what = NULL;
pc = importer->status_pc;
g_mutex_unlock(importer->status_lock);
e_import_status(importer->import, (EImportTarget *)importer->target, what, pc);
}
return TRUE;
}
static void
mbox_import_done(void *data, CamelException *ex)
{
MboxImporter *importer = data;
g_source_remove(importer->status_timeout_id);
g_free(importer->status_what);
g_mutex_free(importer->status_lock);
camel_operation_unref(importer->cancel);
e_import_complete(importer->import, importer->target);
g_free(importer);
}
static void
mbox_import(EImport *ei, EImportTarget *target, EImportImporter *im)
{
MboxImporter *importer;
char *filename;
/* TODO: do we validate target? */
importer = g_malloc0(sizeof(*importer));
g_datalist_set_data(&target->data, "mbox-data", importer);
importer->import = ei;
importer->target = target;
importer->status_lock = g_mutex_new();
importer->status_timeout_id = g_timeout_add(100, mbox_status_timeout, importer);
importer->cancel = camel_operation_new(mbox_status, importer);
filename = g_filename_from_uri(((EImportTargetURI *)target)->uri_src, NULL, NULL);
mail_importer_import_mbox(filename, ((EImportTargetURI *)target)->uri_dest, importer->cancel, mbox_import_done, importer);
g_free(filename);
}
static void
mbox_cancel(EImport *ei, EImportTarget *target, EImportImporter *im)
{
MboxImporter *importer = g_datalist_get_data(&target->data, "mbox-data");
if (importer)
camel_operation_cancel(importer->cancel);
}
static EImportImporter mbox_importer = {
E_IMPORT_TARGET_URI,
0,
mbox_supported,
mbox_getwidget,
mbox_import,
mbox_cancel,
};
EImportImporter *
mbox_importer_peek(void)
{
mbox_importer.name = _("Berkeley Mailbox (mbox)");
mbox_importer.description = _("Importer Berkeley Mailbox format folders");
return &mbox_importer;
}
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