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Diffstat (limited to 'indra/newview/llnotificationstorage.cpp')
| -rw-r--r-- | indra/newview/llnotificationstorage.cpp | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/indra/newview/llnotificationstorage.cpp b/indra/newview/llnotificationstorage.cpp new file mode 100644 index 0000000000..fb1adc7ddf --- /dev/null +++ b/indra/newview/llnotificationstorage.cpp @@ -0,0 +1,221 @@ +/** +* @file llnotificationstorage.cpp +* @brief LLPersistentNotificationStorage class implementation +* +* $LicenseInfo:firstyear=2010&license=viewerlgpl$ +* Second Life Viewer Source Code +* Copyright (C) 2010, 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" // must be first include +#include "llnotificationstorage.h" + +#include "llxmlnode.h" // for linux compilers + +#include "llchannelmanager.h" +#include "llscreenchannel.h" +#include "llscriptfloater.h" +#include "llsdserialize.h" +#include "llviewermessage.h" + +////////////////////////////////////////////////////////////////////////// + +class LLResponderRegistry +{ +public: + + static void registerResponders(); + + static LLNotificationResponderInterface* createResponder(const std::string& notification_name, const LLSD& params); + +private: + + template<typename RESPONDER_TYPE> + static LLNotificationResponderInterface* create(const LLSD& params) + { + RESPONDER_TYPE* responder = new RESPONDER_TYPE(); + responder->fromLLSD(params); + return responder; + } + + typedef boost::function<LLNotificationResponderInterface* (const LLSD& params)> responder_constructor_t; + + static void add(const std::string& notification_name, const responder_constructor_t& ctr); + +private: + + typedef std::map<std::string, responder_constructor_t> build_map_t; + + static build_map_t sBuildMap; +}; + +////////////////////////////////////////////////////////////////////////// + +LLPersistentNotificationStorage::LLPersistentNotificationStorage() +{ + mFileName = gDirUtilp->getExpandedFilename ( LL_PATH_PER_SL_ACCOUNT, "open_notifications.xml" ); +} + +bool LLPersistentNotificationStorage::onPersistentChannelChanged(const LLSD& payload) +{ + // 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; +} + +void LLPersistentNotificationStorage::saveNotifications() +{ + // TODO - think about save optimization. + + llofstream notify_file(mFileName.c_str()); + if (!notify_file.is_open()) + { + llwarns << "Failed to open " << mFileName << llendl; + return; + } + + LLSD output; + LLSD& data = output["data"]; + + LLNotificationChannelPtr history_channel = LLNotifications::instance().getChannel("Persistent"); + LLNotificationSet::iterator it = history_channel->begin(); + + for ( ; history_channel->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()); + } + + LLPointer<LLSDFormatter> formatter = new LLSDXMLFormatter(); + formatter->format(output, notify_file, LLSDFormatter::OPTIONS_PRETTY); +} + +void LLPersistentNotificationStorage::loadNotifications() +{ + LLResponderRegistry::registerResponders(); + + LLNotifications::instance().getChannel("Persistent")-> + connectChanged(boost::bind(&LLPersistentNotificationStorage::onPersistentChannelChanged, this, _1)); + + llifstream notify_file(mFileName.c_str()); + if (!notify_file.is_open()) + { + llwarns << "Failed to open " << mFileName << llendl; + return; + } + + LLSD input; + LLPointer<LLSDParser> parser = new LLSDXMLParser(); + if (parser->parse(notify_file, input, LLSDSerialize::SIZE_UNLIMITED) < 0) + { + llwarns << "Failed to parse open notifications" << llendl; + return; + } + + if (input.isUndefined()) + { + return; + } + + LLSD& data = input["data"]; + if (data.isUndefined()) + { + return; + } + + using namespace LLNotificationsUI; + LLScreenChannel* notification_channel = dynamic_cast<LLScreenChannel*>(LLChannelManager::getInstance()-> + findChannelByID(LLUUID(gSavedSettings.getString("NotificationChannelUUID")))); + + LLNotifications& instance = LLNotifications::instance(); + + for (LLSD::array_const_iterator notification_it = data.beginArray(); + notification_it != data.endArray(); + ++notification_it) + { + LLSD notification_params = *notification_it; + LLNotificationPtr notification(new LLNotification(notification_params)); + + LLNotificationResponderPtr responder(LLResponderRegistry:: + createResponder(notification_params["name"], notification_params["responder"])); + notification->setResponseFunctor(responder); + + instance.add(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()); + } + } +} + +////////////////////////////////////////////////////////////////////////// +////////////////////////////////////////////////////////////////////////// +////////////////////////////////////////////////////////////////////////// + +LLResponderRegistry::build_map_t LLResponderRegistry::sBuildMap; + +void LLResponderRegistry::registerResponders() +{ + sBuildMap.clear(); + + add("ObjectGiveItem", &create<LLOfferInfo>); + add("UserGiveItem", &create<LLOfferInfo>); +} + +LLNotificationResponderInterface* LLResponderRegistry::createResponder(const std::string& notification_name, const LLSD& params) +{ + build_map_t::const_iterator it = sBuildMap.find(notification_name); + if(sBuildMap.end() == it) + { + return NULL; + } + responder_constructor_t ctr = it->second; + return ctr(params); +} + +void LLResponderRegistry::add(const std::string& notification_name, const responder_constructor_t& ctr) +{ + if(sBuildMap.find(notification_name) != sBuildMap.end()) + { + llwarns << "Responder is already registered : " << notification_name << llendl; + llassert(!"Responder already registered"); + } + sBuildMap[notification_name] = ctr; +} + +// EOF |