path: root/indra/newview/lleventnotifier.cpp

/**
 * @file lleventnotifier.cpp
 * @brief Viewer code for managing event notifications
 *
 * $LicenseInfo:firstyear=2004&license=viewerlgpl$
 * 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"

#include "lleventnotifier.h"

#include "llnotificationsutil.h"
#include "message.h"

#include "llfloaterreg.h"
#include "llfloaterworldmap.h"
#include "llfloaterevent.h"
#include "llagent.h"
#include "llcommandhandler.h"   // secondlife:///app/... support
#include "lltrans.h"

class LLEventHandler : public LLCommandHandler
{
public:
    // requires trusted browser to trigger
    LLEventHandler() : LLCommandHandler("event", UNTRUSTED_THROTTLE) { }
    bool handle(const LLSD& params,
                const LLSD& query_map,
                const std::string& grid,
                LLMediaCtrl* web)
    {
        if (params.size() < 2)
        {
            return false;
        }
        std::string event_command = params[1].asString();
        S32 event_id = params[0].asInteger();
        if(event_command == "details")
        {
            LLFloaterEvent* floater = LLFloaterReg::getTypedInstance<LLFloaterEvent>("event");
            if (floater)
            {
                floater->setEventID(event_id);
                LLFloaterReg::showTypedInstance<LLFloaterEvent>("event");
                return true;
            }
        }
        else if(event_command == "notify")
        {
            // we're adding or removing a notification, so grab the date, name and notification bool
            if (params.size() < 3)
            {
                return false;
            }
            if(params[2].asString() == "enable")
            {
                gEventNotifier.add(event_id);
                // tell the server to modify the database as this was a slurl event notification command
                gEventNotifier.serverPushRequest(event_id, true);

            }
            else
            {
                gEventNotifier.remove(event_id);
            }
            return true;
        }


        return false;
    }
};
LLEventHandler gEventHandler;


LLEventNotifier gEventNotifier;

LLEventNotifier::LLEventNotifier()
{
}


LLEventNotifier::~LLEventNotifier()
{
    en_map::iterator iter;

    for (iter = mEventNotifications.begin();
         iter != mEventNotifications.end();
         iter++)
    {
        delete iter->second;
    }
}


void LLEventNotifier::update()
{
    if (mNotificationTimer.getElapsedTimeF32() > 30.f)
    {
        // Check our notifications again and send out updates
        // if they happen.

        F64 alert_time = LLDate::now().secondsSinceEpoch() + 5 * 60;
        en_map::iterator iter;
        for (iter = mEventNotifications.begin();
             iter != mEventNotifications.end();)
        {
            LLEventNotification *np = iter->second;

            iter++;
            if (np->getEventDateEpoch() < alert_time)
            {
                LLSD args;
                args["NAME"] = np->getEventName();

                args["DATE"] = np->getEventDateStr();
                LLNotificationsUtil::add("EventNotification", args, LLSD(),
                    boost::bind(&LLEventNotifier::handleResponse, this, np->getEventID(), _1, _2));
                remove(np->getEventID());

            }
        }
        mNotificationTimer.reset();
    }
}



bool LLEventNotifier::handleResponse(U32 eventId, const LLSD& notification, const LLSD& response)
{
    S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
    switch (option)
    {
        case 0:
        {
            LLFloaterEvent* floater = LLFloaterReg::getTypedInstance<LLFloaterEvent>("event");
            if (floater)
            {
                floater->setEventID(eventId);
                LLFloaterReg::showTypedInstance<LLFloaterEvent>("event");
            }
            break;
        }
        case 1:
            break;
    }
    return true;
}

bool LLEventNotifier::add(U32 eventId, F64 eventEpoch, const std::string& eventDateStr, const std::string &eventName)
{
    LLEventNotification *new_enp = new LLEventNotification(eventId, eventEpoch, eventDateStr, eventName);

    LL_INFOS() << "Add event " << eventName << " id " << eventId << " date " << eventDateStr << LL_ENDL;
    if(!new_enp->isValid())
    {
        delete new_enp;
        return false;
    }

    mEventNotifications[new_enp->getEventID()] = new_enp;
    return true;

}

bool LLEventNotifier::add(const LLEventStruct& event)
{
    if (mNewEventSignal(event)) return false;
    LLEventNotification *new_enp = new LLEventNotification(event.eventId, event.eventEpoch, event.eventDateStr, event.eventName);

    LL_INFOS() << "Add event " << event.eventName << " id " << event.eventId << " date " << event.eventDateStr << LL_ENDL;
    if(!new_enp->isValid())
    {
        delete new_enp;
        return false;
    }

    mEventNotifications[new_enp->getEventID()] = new_enp;
    return true;

}

void LLEventNotifier::add(U32 eventId)
{

    gMessageSystem->newMessageFast(_PREHASH_EventInfoRequest);
    gMessageSystem->nextBlockFast(_PREHASH_AgentData);
    gMessageSystem->addUUIDFast(_PREHASH_AgentID, gAgent.getID() );
    gMessageSystem->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID() );
    gMessageSystem->nextBlockFast(_PREHASH_EventData);
    gMessageSystem->addU32Fast(_PREHASH_EventID, eventId);
    gAgent.sendReliableMessage();

}

//static
void LLEventNotifier::processEventInfoReply(LLMessageSystem *msg, void **)
{
    // extract the agent id
    LLUUID agent_id;
    U32 event_id;
    std::string event_name;
    std::string eventd_date;
    U32 event_time_utc;

    msg->getUUIDFast(_PREHASH_AgentData, _PREHASH_AgentID, agent_id );
    msg->getU32("EventData", "EventID", event_id);
    msg->getString("EventData", "Name", event_name);
    msg->getString("EventData", "Date", eventd_date);
    msg->getU32("EventData", "DateUTC", event_time_utc);

    //gEventNotifier.add(event_id, (F64)event_time_utc, eventd_date, event_name);

    LLEventStruct event(event_id, (F64)event_time_utc, eventd_date, event_name);
    msg->getString("EventData", "Creator", event.creator);
    msg->getString("EventData", "Category", event.category);
    msg->getString("EventData", "Desc", event.desc);
    msg->getU32("EventData", "Duration", event.duration);
    msg->getU32("EventData", "Cover", event.cover);
    msg->getU32("EventData", "Amount", event.amount);
    msg->getString("EventData", "SimName", event.simName);
    msg->getVector3d("EventData", "GlobalPos", event.globalPos);
    msg->getU32("EventData", "EventFlags", event.flags);

    gEventNotifier.add(event);

}


void LLEventNotifier::load(const LLSD& event_options)
{
    for(LLSD::array_const_iterator resp_it = event_options.beginArray(),
        end = event_options.endArray(); resp_it != end; ++resp_it)
    {
        LLSD response = *resp_it;
        LLDate date;
        bool is_iso8601_date = false;

        if (response["event_date"].isDate())
        {
            date = response["event_date"].asDate();
            is_iso8601_date = true;
        }
        else if (date.fromString(response["event_date"].asString()))
        {
            is_iso8601_date = true;
        }

        if (is_iso8601_date)
        {
            std::string dateStr;

            dateStr = "[" + LLTrans::getString("LTimeYear") + "]-["
                + LLTrans::getString("LTimeMthNum") + "]-["
                + LLTrans::getString("LTimeDay") + "] ["
                + LLTrans::getString("LTimeHour") + "]:["
                + LLTrans::getString("LTimeMin") + "]:["
                + LLTrans::getString("LTimeSec") + "]";

            LLSD substitution;
            substitution["datetime"] = date;
            LLStringUtil::format(dateStr, substitution);

            //add(response["event_id"].asInteger(), response["event_date_ut"], dateStr, response["event_name"].asString());
            LLEventStruct event(response["event_id"].asInteger(), response["event_date_ut"], dateStr, response["event_name"].asString());
            add(event);
        }
        else
        {
            //add(response["event_id"].asInteger(), response["event_date_ut"], response["event_date"].asString(), response["event_name"].asString());
            LLEventStruct event(response["event_id"].asInteger(), response["event_date_ut"], response["event_date"].asString(), response["event_name"].asString());
            add(event);
        }
    }
}


bool LLEventNotifier::hasNotification(const U32 event_id)
{
    if (mEventNotifications.find(event_id) != mEventNotifications.end())
    {
        return true;
    }
    return false;
}

void LLEventNotifier::remove(const U32 event_id)
{
    en_map::iterator iter;
    iter = mEventNotifications.find(event_id);
    if (iter == mEventNotifications.end())
    {
        // We don't have a notification for this event, don't bother.
        return;
    }

    serverPushRequest(event_id, false);
    delete iter->second;
    mEventNotifications.erase(iter);
}


void LLEventNotifier::serverPushRequest(U32 event_id, bool add)
{
    // Push up a message to tell the server we have this notification.
    gMessageSystem->newMessageFast(add ? _PREHASH_EventNotificationAddRequest : _PREHASH_EventNotificationRemoveRequest);
    gMessageSystem->nextBlockFast(_PREHASH_AgentData);
    gMessageSystem->addUUIDFast(_PREHASH_AgentID, gAgent.getID() );
    gMessageSystem->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
    gMessageSystem->nextBlockFast(_PREHASH_EventData);
    gMessageSystem->addU32Fast(_PREHASH_EventID, event_id);
    gAgent.sendReliableMessage();
}


LLEventNotification::LLEventNotification(U32 eventId, F64 eventEpoch, std::string eventDateStr, std::string eventName) :
    mEventID(eventId),
    mEventName(std::move(eventName)),
    mEventDateEpoch(eventEpoch),
    mEventDateStr(std::move(eventDateStr))
{

}