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/*
* Purple Plugin Pack
* Copyright (C) 2003-2008
* See ../AUTHORS for a list of all authors
*
* listhandler: Provides importing, exporting, and copying functions
* for accounts' buddy lists.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301, USA.
*/
#include "listhandler.h"
#include "migrate.h"
static GList *buddies = NULL, *groups = NULL;
static PurpleAccount *source_account = NULL, *target_account = NULL;
static const gchar *valid_target_prpl_id = NULL;
static gboolean
lh_migrate_filter(PurpleAccount *account)
{
/* get the protocol plugin id for the account passsed in */
const gchar *prpl_id = purple_account_get_protocol_id(account);
/* if prpl_id is NULL, the account isn't valid */
if(!prpl_id)
return FALSE;
/* if prpl_id matches the prpl id for valid target accounts,
* show this account in the request list */
if(!strcmp(prpl_id, valid_target_prpl_id))
return TRUE;
return FALSE;
}
static void
lh_migrate_build_lists(void)
{
PurpleBuddyList *blist = NULL;
PurpleBlistNode *root = NULL, *g = NULL, *c = NULL, *b = NULL;
blist = purple_get_blist();
root = blist->root;
/* walk the blist tree and build a list of the buddies and a list of
* the groups corresponding to each buddy */
/* group level */
for(g = root; g && PURPLE_BLIST_NODE_IS_GROUP(g); g = g->next)
/* contact level */
for(c = g->child; c && PURPLE_BLIST_NODE_IS_CONTACT(c); c = c->next)
/* buddy level */
for(b = c->child; b && PURPLE_BLIST_NODE_IS_BUDDY(b); b = b->next) {
PurpleGroup *tmp_group = purple_group_new(((PurpleGroup *)g)->name);
PurpleBuddy *tmp_buddy = (PurpleBuddy *)b;
/* if this buddy is on the source account then add it
* to the GLists */
if(purple_buddy_get_account(tmp_buddy) == source_account) {
PurpleBuddy *tmp_buddy_2 = purple_buddy_new(target_account,
purple_buddy_get_name(tmp_buddy),
purple_buddy_get_alias(tmp_buddy));
groups = g_list_prepend(groups, tmp_group);
buddies = g_list_prepend(buddies, tmp_buddy_2);
}
}
return;
}
static void
lh_migrate_target_request_cb(void *ignored, PurpleRequestFields *fields)
{
/* grab the target account from the request field */
target_account = purple_request_fields_get_account(fields,
"migrate_target_acct");
/* now build GLists of the buddies and corresponding groups */
lh_migrate_build_lists();
/* add the buddies to the Purple buddy list */
lh_util_add_to_blist(buddies, groups);
/* add the buddies to the server-side list */
#if PURPLE_VERSION_CHECK(3,0,0)
purple_account_add_buddies(target_account, buddies, NULL);
#else
purple_account_add_buddies(target_account, buddies);
#endif
/* now free the lists that were created */
g_list_free(buddies);
g_list_free(groups);
return;
}
static void
lh_migrate_source_request_cb(void *ignored, PurpleRequestFields *fields)
{
PurpleRequestFields *request;
PurpleRequestFieldGroup *group;
PurpleRequestField *field;
source_account = purple_request_fields_get_account(fields,
"migrate_source_acct");
valid_target_prpl_id = purple_account_get_protocol_id(source_account);
/* It seems Purple is super-picky about the order of these first three calls */
/* create a request */
request = purple_request_fields_new();
/* now create a field group */
group = purple_request_field_group_new(NULL);
/* and add that group to the request created above */
purple_request_fields_add_group(request, group);
/* create a field */
field = purple_request_field_account_new("migrate_target_acct",
_("Account"), NULL);
/* mark the field as required */
purple_request_field_set_required(field, TRUE);
/* filter this list so that only accounts with the same prpl as the
* source account can be chosen as a destination */
purple_request_field_account_set_filter(field, lh_migrate_filter);
/* add the field to the group created above */
purple_request_field_group_add_field(group, field);
/* and finally we can create the request */
purple_request_fields(purple_get_blist(), _("Listhandler - Copying"),
_("Choose the account to add buddies to:"), NULL,
request, _("_Add"),
G_CALLBACK(lh_migrate_target_request_cb), _("_Cancel"),
NULL, NULL, NULL, NULL, NULL);
return;
}
void
lh_migrate_action_cb(PurplePluginAction *action)
{
PurpleRequestFields *request;
PurpleRequestFieldGroup *group;
PurpleRequestField *field;
/* It seems Purple is super-picky about the order of these first three calls */
/* create a request */
request = purple_request_fields_new();
/* now create a field group */
group = purple_request_field_group_new(NULL);
/* and add that group to the request created above */
purple_request_fields_add_group(request, group);
/* create a field */
field = purple_request_field_account_new("migrate_source_acct",
_("Account"), NULL);
/* mark the field as required */
purple_request_field_set_required(field, TRUE);
/* let's show offline accounts too */
purple_request_field_account_set_show_all(field, TRUE);
/* add the field to the group created above */
purple_request_field_group_add_field(group, field);
/* and finally we can create the request */
purple_request_fields(purple_get_blist(), _("Listhandler - Copying"),
_("Choose the account to copy from:"), NULL, request,
_("C_opy"), G_CALLBACK(lh_migrate_source_request_cb),
_("_Cancel"), NULL, NULL, NULL, NULL, NULL);
return;
}
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