phoenix-firestorm/indra/newview/exogroupmutelist.cpp

/**
 * @file exogroupmutelist.cpp
 * @brief Persistently stores groups to ignore.
 *
 * $LicenseInfo:firstyear=2012&license=viewerlgpl$
 * Copyright (C) 2012 Katharine Berry
 *
 * 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.
 * $/LicenseInfo$
 */

#include "llviewerprecompiledheaders.h"

#include "exogroupmutelist.h"
#include "llagent.h"
#include "lldir.h"
#include "llfile.h"
#include "llgroupactions.h"
#include "llimview.h"
#include "llmutelist.h"
#include "llsdserialize.h"
#include "llviewercontrol.h"
#include "llviewernetwork.h"

exoGroupMuteList::exoGroupMuteList()
: mMuted()
{
#ifdef OPENSIM
    if (LLGridManager::instance().isInOpenSim())
    {
        loadMuteList();
    }
#endif
}

bool exoGroupMuteList::isMuted(const LLUUID& group) const
{
#ifdef OPENSIM
    if (LLGridManager::instance().isInOpenSim())
    {
        return mMuted.count(group);
    }
#endif
    return (bool)LLMuteList::instance().isMuted(LLUUID::null, getMutelistString(group));
}

bool exoGroupMuteList::isLoaded() const
{
#ifdef OPENSIM
    if (LLGridManager::instance().isInOpenSim())
    {
        return true;
    }
#endif
    return LLMuteList::instance().isLoaded();
}

void exoGroupMuteList::add(const LLUUID& group)
{
    LLGroupActions::endIM(group); // Actually kill ongoing conversation

#ifdef OPENSIM
    if (LLGridManager::instance().isInOpenSim())
    {
        if (mMuted.insert(group).second)
        {
            saveMuteList();
        }
        return;
    }
#endif
    LLMuteList::instance().add(LLMute(LLUUID::null, getMutelistString(group), LLMute::BY_NAME));
}

void exoGroupMuteList::remove(const LLUUID& group)
{
#ifdef OPENSIM
    if (LLGridManager::instance().isInOpenSim())
    {
        if (mMuted.erase(group))
        {
            saveMuteList();
        }
        return;
    }
#endif
    LLMuteList::instance().remove(LLMute(LLUUID::null, getMutelistString(group), LLMute::BY_NAME));
}

bool exoGroupMuteList::loadMuteList()
{
    std::string path = getFilePath();
    if (!LLFile::isfile(path))
    {
        // We consider the absence of a mute file to be a successful load
        // because it won't exist if the user's never muted a group.
        LL_INFOS("GroupMute") << "Mute file doesn't exist; skipping load." << LL_ENDL;
        return true;
    }
    llifstream file(path.c_str());
    if (!file.is_open())
    {
        LL_WARNS("GroupMute") << "Failed to open group muting list." << LL_ENDL;
        return false;
    }
    LLSD data;
    LLSDSerialize::fromXMLDocument(data, file);
    file.close();

    std::copy(data.beginArray(), data.endArray(), inserter(mMuted, mMuted.begin()));
    return true;
}

bool exoGroupMuteList::saveMuteList()
{
    LLSD data;
    // LLSD doesn't seem to expose insertion using iterators.
    for (auto& it : mMuted)
    {
        data.append(it);
    }

    llofstream file(getFilePath().c_str());
    if (!file.is_open())
    {
        LL_WARNS("GroupMute") << "Unable to save group muting list!" << LL_ENDL;
        return false;
    }
    LLSDSerialize::toPrettyXML(data, file);
    file.close();
    return true;
}

std::string exoGroupMuteList::getFilePath() const
{
    return gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, "muted_groups.xml");
}

void exoGroupMuteList::addDeferredGroupChat(const LLUUID& group)
{
    if (mDeferredGroupChatSessionIDs.find(group) == mDeferredGroupChatSessionIDs.end())
    {
        mDeferredGroupChatSessionIDs.insert(group);
    }
}

bool exoGroupMuteList::restoreDeferredGroupChat(const LLUUID& group)
{
    if (!isLoaded())
    {
        return false;
    }

    auto groupIt = mDeferredGroupChatSessionIDs.find(group);
    if (groupIt != mDeferredGroupChatSessionIDs.end())
    {
        mDeferredGroupChatSessionIDs.erase(groupIt);

        LLGroupData groupData;
        if (gAgent.getGroupData(group, groupData))
        {
            if (!isMuted(group))
            {
                LL_INFOS() << "Restoring group chat from " << groupData.mName << " (" << group.asString() << ")" << LL_ENDL;

                gIMMgr->addSession(groupData.mName, IM_SESSION_INVITE, group);

                uuid_vec_t ids;
                LLIMModel::sendStartSession(group, group, ids, IM_SESSION_GROUP_START, true);

                if (!gAgent.isDoNotDisturb() && gSavedSettings.getU32("PlayModeUISndNewIncomingGroupIMSession") != 0)
                {
                    make_ui_sound("UISndNewIncomingGroupIMSession");
                }
                return true;
            }
            else
            {
                LL_INFOS() << "NOT restoring group chat from " << groupData.mName << " (" << group.asString() << ") because the group is muted" << LL_ENDL;
                gIMMgr->clearPendingInvitation(group);
                gIMMgr->clearPendingAgentListUpdates(group);
                LLIMModel::getInstance()->sendLeaveSession(group, group);
                return false;
            }
        }
    }

    return false;
}

std::string exoGroupMuteList::getMutelistString(const LLUUID& group) const
{
    return std::string("Group:" + group.asString());
}