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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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, 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/gtkhbox.h>
#include <gtk/gtklabel.h>
#include <gtk/gtkmessagedialog.h>
#include <gtk/gtkprogressbar.h>
#include <bonobo/bonobo-control.h>
#include <camel/camel-exception.h>
#include <importer/evolution-importer.h>
#include <importer/GNOME_Evolution_Importer.h>
#include "mail/em-folder-selection-button.h"
#include "mail/mail-component.h"
#include "mail/mail-mt.h"
#include "mail-importer.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
typedef struct {
EvolutionImporter *ii;
GMutex *status_lock;
char *status_what;
int status_pc;
int status_timeout_id;
CamelOperation *cancel; /* cancel/status port */
GtkWidget *selector;
GtkWidget *label;
GtkWidget *progressbar;
GtkWidget *dialog;
char *uri;
} MboxImporter;
static void
process_item_fn(EvolutionImporter *eimporter, CORBA_Object listener, void *data, CORBA_Environment *ev)
{
/*MboxImporter *importer = data;*/
GNOME_Evolution_ImporterListener_ImporterResult result;
/* This is essentially a NOOP, it merely returns ok/fail and is only called once */
#if 0
if (camel_exception_is_set(importer->ex))
result = GNOME_Evolution_ImporterListener_BAD_FILE;
else
#endif
result = GNOME_Evolution_ImporterListener_OK;
GNOME_Evolution_ImporterListener_notifyResult(listener, result, FALSE, ev);
bonobo_object_unref(BONOBO_OBJECT(eimporter));
}
static void
folder_selected(EMFolderSelectionButton *button, MboxImporter *importer)
{
g_free(importer->uri);
importer->uri = g_strdup(em_folder_selection_button_get_selection(button));
}
static void
create_control_fn(EvolutionImporter *importer, Bonobo_Control *control, void *data)
{
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), data);
gtk_box_pack_start((GtkBox *)hbox, w, FALSE, TRUE, 6);
gtk_widget_show_all(hbox);
/* Another weird-arsed shell api */
*control = BONOBO_OBJREF(bonobo_control_new(hbox));
}
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) {
n = read(fd, signature, 5);
ret = n == 5 && memcmp(signature, "From ", 5) == 0;
close(fd);
}
return ret;
}
static void
importer_destroy_cb(void *data, GObject *object)
{
MboxImporter *importer = data;
if (importer->status_timeout_id)
g_source_remove(importer->status_timeout_id);
g_free(importer->status_what);
g_mutex_free(importer->status_lock);
if (importer->dialog)
gtk_widget_destroy(importer->dialog);
g_free(importer);
}
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)
return TRUE;
g_mutex_lock(importer->status_lock);
what = importer->status_what;
importer->status_what = NULL;
pc = importer->status_pc;
g_mutex_unlock(importer->status_lock);
gtk_progress_bar_set_fraction((GtkProgressBar *)importer->progressbar, (gfloat)(pc/100.0));
gtk_progress_bar_set_text((GtkProgressBar *)importer->progressbar, what);
return TRUE;
}
static void
mbox_importer_response(GtkWidget *w, guint button, void *data)
{
MboxImporter *importer = data;
if (button == GTK_RESPONSE_CANCEL
&& importer->cancel)
camel_operation_cancel(importer->cancel);
}
static gboolean
load_file_fn(EvolutionImporter *eimporter, const char *filename, void *data)
{
MboxImporter *importer = data;
importer->dialog = gtk_message_dialog_new(NULL, 0/*GTK_DIALOG_NO_SEPARATOR*/,
GTK_MESSAGE_INFO, GTK_BUTTONS_CANCEL,
_("Importing `%s'"), filename);
gtk_window_set_title (GTK_WINDOW (importer->dialog), _("Importing..."));
importer->label = gtk_label_new (_("Please wait"));
importer->progressbar = gtk_progress_bar_new ();
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (importer->dialog)->vbox), importer->label, FALSE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (importer->dialog)->vbox), importer->progressbar, FALSE, FALSE, 0);
g_signal_connect(importer->dialog, "response", G_CALLBACK(mbox_importer_response), importer);
gtk_widget_show_all(importer->dialog);
importer->status_timeout_id = g_timeout_add(100, mbox_status_timeout, importer);
importer->cancel = camel_operation_new(mbox_status, importer);
mail_msg_wait(mail_importer_import_mbox(filename, importer->uri, importer->cancel));
camel_operation_unref(importer->cancel);
g_source_remove(importer->status_timeout_id);
importer->status_timeout_id = 0;
return TRUE;
}
BonoboObject *
mbox_importer_new(void)
{
MboxImporter *mbox;
mbox = g_new0 (MboxImporter, 1);
mbox->status_lock = g_mutex_new();
mbox->ii = evolution_importer_new(create_control_fn, support_format_fn, load_file_fn, process_item_fn, NULL, mbox);
g_object_weak_ref(G_OBJECT(mbox->ii), importer_destroy_cb, mbox);
return BONOBO_OBJECT (mbox->ii);
}
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