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/*
* e-book-shell-backend-migrate.c
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*
* Authors:
* Chris Toshok <toshok@ximian.com>
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#include <config.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <glib.h>
#include <glib/gstdio.h>
#include <gtk/gtk.h>
#include <libebook/e-destination.h>
#include <libebook/e-book.h>
#include <glib/gi18n.h>
#include <libedataserver/e-xml-utils.h>
#include "e-util/e-util.h"
#include "e-util/e-util-private.h"
#include "e-util/e-xml-utils.h"
#include "e-book-shell-migrate.h"
/*#define SLOW_MIGRATION*/
typedef struct {
/* this hash table maps old folder uris to new uids. It's
build in migrate_contact_folder and it's used in
migrate_completion_folders. */
GHashTable *folder_uid_map;
ESourceList *source_list;
const gchar *data_dir;
GtkWidget *window;
GtkWidget *label;
GtkWidget *folder_label;
GtkWidget *progress;
} MigrationContext;
#define LOCAL_BASE_URI "local:"
#define LDAP_BASE_URI "ldap://"
#define PERSONAL_RELATIVE_URI "system"
static void
create_groups (MigrationContext *context,
ESourceGroup **on_this_computer,
ESourceGroup **on_ldap_servers,
ESource **personal_source)
{
GSList *groups;
ESourceGroup *group;
*on_this_computer = NULL;
*on_ldap_servers = NULL;
*personal_source = NULL;
groups = e_source_list_peek_groups (context->source_list);
if (groups) {
/* groups are already there, we need to search for things... */
GSList *g;
gchar *base_dir, *base_uri;
base_dir = g_build_filename (context->data_dir, "local", NULL);
base_uri = g_filename_to_uri (base_dir, NULL, NULL);
for (g = groups; g; g = g->next) {
group = E_SOURCE_GROUP (g->data);
if (strcmp (base_uri, e_source_group_peek_base_uri (group)) == 0)
e_source_group_set_base_uri (group, LOCAL_BASE_URI);
if (!*on_this_computer &&
!strcmp (LOCAL_BASE_URI,
e_source_group_peek_base_uri (group)))
*on_this_computer = g_object_ref (group);
else if (!*on_ldap_servers &&
!strcmp (LDAP_BASE_URI,
e_source_group_peek_base_uri (group)))
*on_ldap_servers = g_object_ref (group);
}
g_free (base_dir);
g_free (base_uri);
}
if (*on_this_computer) {
/* make sure "Personal" shows up as a source under
this group */
GSList *sources = e_source_group_peek_sources (*on_this_computer);
GSList *s;
for (s = sources; s; s = s->next) {
ESource *source = E_SOURCE (s->data);
const gchar *relative_uri;
relative_uri = e_source_peek_relative_uri (source);
if (relative_uri == NULL)
continue;
if (!strcmp (PERSONAL_RELATIVE_URI, relative_uri)) {
*personal_source = g_object_ref (source);
break;
}
}
}
else {
/* create the local source group */
group = e_source_group_new (_("On This Computer"), LOCAL_BASE_URI);
e_source_list_add_group (context->source_list, group, -1);
*on_this_computer = group;
}
if (!*personal_source) {
/* Create the default Person addressbook */
ESource *source = e_source_new (_("Personal"), PERSONAL_RELATIVE_URI);
e_source_group_add_source (*on_this_computer, source, -1);
e_source_set_property (source, "completion", "true");
*personal_source = source;
}
if (!*on_ldap_servers) {
/* Create the LDAP source group */
group = e_source_group_new (_("On LDAP Servers"), LDAP_BASE_URI);
e_source_list_add_group (context->source_list, group, -1);
*on_ldap_servers = group;
}
}
static MigrationContext *
migration_context_new (const gchar *data_dir)
{
MigrationContext *context = g_new (MigrationContext, 1);
/* set up the mapping from old uris to new uids */
context->folder_uid_map = g_hash_table_new_full (
g_str_hash, g_str_equal,
(GDestroyNotify) g_free,
(GDestroyNotify) g_free);
e_book_get_addressbooks (&context->source_list, NULL);
context->data_dir = data_dir;
return context;
}
static void
migration_context_free (MigrationContext *context)
{
e_source_list_sync (context->source_list, NULL);
g_hash_table_destroy (context->folder_uid_map);
g_object_unref (context->source_list);
g_free (context);
}
gboolean
e_book_shell_backend_migrate (EShellBackend *shell_backend,
gint major,
gint minor,
gint micro,
GError **error)
{
ESourceGroup *on_this_computer;
ESourceGroup *on_ldap_servers;
ESource *personal_source;
MigrationContext *context;
const gchar *data_dir;
g_return_val_if_fail (E_IS_SHELL_BACKEND (shell_backend), FALSE);
data_dir = e_shell_backend_get_data_dir (shell_backend);
context = migration_context_new (data_dir);
/* we call this unconditionally now - create_groups either
creates the groups/sources or it finds the necessary
groups/sources. */
create_groups (context, &on_this_computer, &on_ldap_servers, &personal_source);
if (on_this_computer)
g_object_unref (on_this_computer);
if (on_ldap_servers)
g_object_unref (on_ldap_servers);
if (personal_source)
g_object_unref (personal_source);
migration_context_free (context);
return TRUE;
}
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