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/*
* Off-the-Record Messaging plugin for pidgin
* Copyright (C) 2004-2012 Ian Goldberg, Rob Smits,
* Chris Alexander, Willy Lew,
* Nikita Borisov
* <otr@cypherpunks.ca>
*
* 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
*/
/* config.h */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
/* system headers */
#include <stdlib.h>
/* purple headers */
#include "util.h"
#include "account.h"
#ifdef ENABLE_NLS
/* internationalisation header */
#include <glib/gi18n-lib.h>
#else
#define _(x) (x)
#define N_(x) (x)
#endif
/* libotr headers */
#include <libotr/privkey.h>
#include <libotr/proto.h>
#include <libotr/message.h>
/* purple-otr headers */
#include "ui.h"
#include "dialogs.h"
#include "otr-plugin.h"
static const OtrgUiUiOps *ui_ops = NULL;
/* Set the UI ops */
void otrg_ui_set_ui_ops(const OtrgUiUiOps *ops)
{
ui_ops = ops;
}
/* Get the UI ops */
const OtrgUiUiOps *otrg_ui_get_ui_ops(void)
{
return ui_ops;
}
/* Initialize the OTR UI subsystem */
void otrg_ui_init(void)
{
if (ui_ops != NULL) {
ui_ops->init();
}
}
/* Deinitialize the OTR UI subsystem */
void otrg_ui_cleanup(void)
{
if (ui_ops != NULL) {
ui_ops->cleanup();
}
}
/* Call this function when the DSA key is updated; it will redraw the
* UI, if visible. */
void otrg_ui_update_fingerprint(void)
{
if (ui_ops != NULL) {
ui_ops->update_fingerprint();
}
}
/* Update the keylist, if it's visible */
void otrg_ui_update_keylist(void)
{
if (ui_ops != NULL) {
ui_ops->update_keylist();
}
}
/* Send an OTR Query Message to attempt to start a connection */
void otrg_ui_connect_connection(ConnContext *context)
{
/* Send an OTR Query to the other side. */
PurpleAccount *account;
char *msg;
/* Don't do this if we're already ENCRYPTED */
if (context == NULL || context->msgstate == OTRL_MSGSTATE_ENCRYPTED)
return;
account = purple_accounts_find(context->accountname, context->protocol);
if (!account) {
PurplePlugin *p = purple_find_prpl(context->protocol);
msg = g_strdup_printf(_("Account %s (%s) could not be found"),
context->accountname,
(p && p->info->name) ? p->info->name : _("Unknown"));
otrg_dialog_notify_error(context->accountname, context->protocol,
context->username, _("Account not found"), msg, NULL);
g_free(msg);
return;
}
otrg_plugin_send_default_query(context, account);
}
/* Drop a context to PLAINTEXT state */
void otrg_ui_disconnect_connection(ConnContext *context)
{
if (context == NULL)
return;
otrg_plugin_disconnect(context);
otrg_dialog_disconnected(context);
}
/* Forget a fingerprint */
void otrg_ui_forget_fingerprint(Fingerprint *fingerprint)
{
ConnContext *context;
ConnContext *context_iter;
if (fingerprint == NULL) return;
/* Don't do anything with the active fingerprint if we're in the
* ENCRYPTED state. */
context = fingerprint->context;
for (context_iter = context->m_context;
context_iter && context_iter->m_context == context->m_context;
context_iter = context_iter->next) {
if (context_iter->msgstate == OTRL_MSGSTATE_ENCRYPTED &&
context_iter->active_fingerprint == fingerprint) return;
}
otrl_context_forget_fingerprint(fingerprint, 1);
otrg_plugin_write_fingerprints();
otrg_ui_update_keylist();
}
/* Configure OTR for a particular buddy */
void otrg_ui_config_buddy(PurpleBuddy *buddy)
{
if (ui_ops != NULL) {
ui_ops->config_buddy(buddy);
}
}
/* Load the preferences for a particular account / username */
void otrg_ui_get_prefs(OtrgUiPrefs *prefsp, PurpleAccount *account,
const char *name)
{
/* Check to see if the protocol for this account supports OTR at all. */
const char *proto = purple_account_get_protocol_id(account);
if (!otrg_plugin_proto_supports_otr(proto)) {
prefsp->policy = OTRL_POLICY_NEVER;
prefsp->avoid_logging_otr = TRUE;
prefsp->show_otr_button = FALSE;
return;
}
if (ui_ops != NULL) {
ui_ops->get_prefs(prefsp, account, name);
return;
}
/* If we've got no other way to get the prefs, use sensible defaults */
prefsp->policy = OTRL_POLICY_DEFAULT;
prefsp->avoid_logging_otr = TRUE;
prefsp->show_otr_button = FALSE;
}
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