/** * @file llpersistentnotificationstorage.cpp * @brief Implementation of llpersistentnotificationstorage * @author Stinson@lindenlab.com * * $LicenseInfo:firstyear=2012&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2012, Linden Research, Inc. * * This library 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; * version 2.1 of the License only. * * This library 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 this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ #include "llviewerprecompiledheaders.h" #include "llpersistentnotificationstorage.h" #include "llchannelmanager.h" #include "llnotificationstorage.h" #include "llscreenchannel.h" #include "llscriptfloater.h" #include "llviewermessage.h" #include "llviewernetwork.h" LLPersistentNotificationStorage::LLPersistentNotificationStorage(): LLNotificationStorage("") , mLoaded(false) { initialize(); } LLPersistentNotificationStorage::~LLPersistentNotificationStorage() { } void LLPersistentNotificationStorage::saveNotifications() { LL_PROFILE_ZONE_SCOPED; boost::intrusive_ptr<LLPersistentNotificationChannel> history_channel = boost::dynamic_pointer_cast<LLPersistentNotificationChannel>(LLNotifications::instance().getChannel("Persistent")); if (!history_channel) { return; } LLSD output = LLSD::emptyMap(); LLSD& data = output["data"]; for ( std::vector<LLNotificationPtr>::iterator it = history_channel->beginHistory(), end_it = history_channel->endHistory(); it != end_it; ++it) { LLNotificationPtr notification = *it; // After a notification was placed in Persist channel, it can become // responded, expired or canceled - in this case we are should not save it if(notification->isRespondedTo() || notification->isCancelled() || notification->isExpired()) { continue; } data.append(notification->asLLSD(true)); if (data.size() >= gSavedSettings.getS32("MaxPersistentNotifications")) { LL_WARNS() << "Too many persistent notifications." << " Saved " << gSavedSettings.getS32("MaxPersistentNotifications") << " of " << history_channel->size() << " persistent notifications." << LL_ENDL; break; } } writeNotifications(output); } void LLPersistentNotificationStorage::loadNotifications() { LL_PROFILE_ZONE_SCOPED; LL_INFOS("LLPersistentNotificationStorage") << "start loading notifications" << LL_ENDL; if (mLoaded) { LL_INFOS("LLPersistentNotificationStorage") << "notifications already loaded, exiting" << LL_ENDL; return; } mLoaded = true; LLSD input; if (!readNotifications(input) ||input.isUndefined()) { return; } LLSD& data = input["data"]; if (data.isUndefined()) { return; } using namespace LLNotificationsUI; LLScreenChannel* notification_channel = dynamic_cast<LLScreenChannel*>(LLChannelManager::getInstance()-> findChannelByID(LLNotificationsUI::NOTIFICATION_CHANNEL_UUID)); LLNotifications& instance = LLNotifications::instance(); S32 processed_notifications = 0; std::vector<LLSD> notifications_array; for (LLSD::reverse_array_iterator notification_it = data.rbeginArray(); notification_it != data.rendArray(); ++notification_it) { LLSD notification_params = *notification_it; notifications_array.push_back(notification_params); ++processed_notifications; if (processed_notifications >= gSavedSettings.getS32("MaxPersistentNotifications")) { LL_WARNS() << "Too many persistent notifications." << " Processed " << gSavedSettings.getS32("MaxPersistentNotifications") << " of " << data.size() << " persistent notifications." << LL_ENDL; break; } } for (LLSD::reverse_array_iterator notification_it = notifications_array.rbegin(); notification_it != notifications_array.rend(); ++notification_it) { LLSD notification_params = *notification_it; LLNotificationPtr notification(new LLNotification(notification_params)); LLNotificationResponderPtr responder(createResponder(notification_params["name"], notification_params["responder"])); notification->setResponseFunctor(responder); instance.load(notification); // hide script floaters so they don't confuse the user and don't overlap startup toast LLScriptFloaterManager::getInstance()->setFloaterVisible(notification->getID(), false); if(notification_channel) { // hide saved toasts so they don't confuse the user notification_channel->hideToast(notification->getID()); } } LLNotifications::instance().getChannel("Persistent")-> connectChanged(boost::bind(&LLPersistentNotificationStorage::onPersistentChannelChanged, this, _1)); LL_INFOS("LLPersistentNotificationStorage") << "finished loading notifications" << LL_ENDL; } void LLPersistentNotificationStorage::reset() { std::string file_name = "open_notifications_" + LLGridManager::getInstance()->getGrid() + ".xml"; setFileName(gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, file_name)); setOldFileName(gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, "open_notifications.xml")); } void LLPersistentNotificationStorage::initialize() { reset(); LLNotifications::instance().getChannel("Persistent")-> connectChanged(boost::bind(&LLPersistentNotificationStorage::onPersistentChannelChanged, this, _1)); } bool LLPersistentNotificationStorage::onPersistentChannelChanged(const LLSD& payload) { // In case we received channel changed signal but haven't yet loaded notifications, do it if (!mLoaded) { loadNotifications(); } // we ignore "load" messages, but rewrite the persistence file on any other const std::string sigtype = payload["sigtype"].asString(); if ("load" != sigtype) { saveNotifications(); } return false; } // EOF