/** 
 * @file llmarketplacefunctions.cpp
 * @brief Implementation of assorted functions related to the marketplace
 *
 * $LicenseInfo:firstyear=2001&license=viewerlgpl$
 * 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 "llmarketplacefunctions.h"

#include "llagent.h"
#include "llbufferstream.h"
#include "llcallbacklist.h"
#include "llinventoryfunctions.h"
#include "llinventoryobserver.h"
#include "llnotificationsutil.h"
#include "llsdserialize.h"
#include "lltimer.h"
#include "lltrans.h"
#include "llviewercontrol.h"
#include "llviewerinventory.h"
#include "llviewermedia.h"
#include "llviewernetwork.h"
#include "llviewerregion.h"
#include "reader.h" // JSON
#include "writer.h" // JSON
#include "lleventcoro.h"
#include "llcoros.h"
#include "llcorehttputil.h"

#include "llsdutil.h"
//
// Helpers
//

namespace {

    static std::string getMarketplaceDomain()
    {
        std::string domain = "secondlife.com";

        if (!LLGridManager::getInstance()->isInProductionGrid())
        {
            const std::string& grid_id = LLGridManager::getInstance()->getGridId();
            const std::string& grid_id_lower = utf8str_tolower(grid_id);

            if (grid_id_lower == "damballah")
            {
                domain = "secondlife-staging.com";
            }
            else
            {
                domain = llformat("%s.lindenlab.com", grid_id_lower.c_str());
            }
        }

        return domain;
    }

    static std::string getMarketplaceURL(const std::string& urlStringName)
    {
        LLStringUtil::format_map_t domain_arg;
        domain_arg["[MARKETPLACE_DOMAIN_NAME]"] = getMarketplaceDomain();

        std::string marketplace_url = LLTrans::getString(urlStringName, domain_arg);

        return marketplace_url;
    }

    // Get the version folder: if there is only one subfolder, we will use it as a version folder
    LLUUID getVersionFolderIfUnique(const LLUUID& folder_id)
    {
        LLUUID version_id = LLUUID::null;
        LLInventoryModel::cat_array_t* categories;
        LLInventoryModel::item_array_t* items;
        gInventory.getDirectDescendentsOf(folder_id, categories, items);
        if (categories->size() == 1)
        {
            version_id = categories->begin()->get()->getUUID();
        }
        else
        {
            LLNotificationsUtil::add("AlertMerchantListingActivateRequired");
        }
        return version_id;
    }

    ///////////////////////////////////////////////////////////////////////////////
    // SLM Reporters
    void log_SLM_warning(const std::string& request, U32 status, const std::string& reason, const std::string& code, const LLSD& result)
    {

        LL_WARNS("SLM") << "SLM API : Responder to " << request << ". status : " << status << ", reason : " << reason << ", code : " << code << ", description : " << ll_pretty_print_sd(result) << LL_ENDL;
        if ((status == 422) && (result.has(LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS_CONTENT) && 
            result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS_CONTENT].isArray() &&
            result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS_CONTENT].size() > 4))
        {
            // Unprocessable Entity : Special case that error as it is a frequent answer when trying to list an incomplete listing
            LLNotificationsUtil::add("MerchantUnprocessableEntity");
        }
        else
        {
            // Prompt the user with the warning (so they know why things are failing)
            LLSD subs;
            // We do show long descriptions in the alert (unlikely to be readable). The description string will be in the log though.
            std::string description;
            if (result.has(LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS_CONTENT))
            {
                LLSD content = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS_CONTENT];
                if (content.isArray())
                {
                    for (LLSD::array_iterator it = content.beginArray(); it != content.endArray(); ++it)
                    {
                        if (!description.empty())
                            description += "\n";
                        description += (*it).asString();
                    }
                }
                else
                {
                    description = content.asString();
                }
            }
            else
            {
                description = result.asString();
            }
            std::string reason_lc = reason;
            LLStringUtil::toLower(reason_lc);
            if (!description.empty() && reason_lc.find("unknown") != std::string::npos)
            {
                subs["[ERROR_REASON]"] = "";
            }
            else
            {
                subs["[ERROR_REASON]"] = "'" + reason +"'\n";
            }
            subs["[ERROR_DESCRIPTION]"] = description;
            LLNotificationsUtil::add("MerchantTransactionFailed", subs);
        }

    }

    void log_SLM_infos(const std::string& request, U32 status, const std::string& body)
    {
        if (gSavedSettings.getBOOL("MarketplaceListingsLogging"))
        {
            LL_INFOS("SLM") << "SLM API : Responder to " << request << ". status : " << status << ", body or description : " << body << LL_ENDL;
        }
    }

    void log_SLM_infos(const std::string& request, U32 status, const LLSD& body)
    {
        log_SLM_infos(request, status, std::string(ll_pretty_print_sd(body)));
    }

}


#if 1
namespace LLMarketplaceImport
{
	// Basic interface for this namespace

	bool hasSessionCookie();
	bool inProgress();
	bool resultPending();
	S32 getResultStatus();
	const LLSD& getResults();

	bool establishMarketplaceSessionCookie();
	bool pollStatus();
	bool triggerImport();
	
	// Internal state variables

	static std::string sMarketplaceCookie = "";
	static LLSD sImportId = LLSD::emptyMap();
	static bool sImportInProgress = false;
	static bool sImportPostPending = false;
	static bool sImportGetPending = false;
	static S32 sImportResultStatus = 0;
	static LLSD sImportResults = LLSD::emptyMap();

	// Responders

    void marketplacePostCoro(std::string url)
    {
        LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
        LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
            httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("marketplacePostCoro", httpPolicy));
        LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
        LLCore::HttpHeaders::ptr_t httpHeaders(new LLCore::HttpHeaders);
        LLCore::HttpOptions::ptr_t httpOpts(new LLCore::HttpOptions);

        httpOpts->setWantHeaders(true);
        httpOpts->setFollowRedirects(true);

        httpHeaders->append(HTTP_OUT_HEADER_ACCEPT, "*/*");
        httpHeaders->append(HTTP_OUT_HEADER_CONNECTION, "Keep-Alive");
        httpHeaders->append(HTTP_OUT_HEADER_COOKIE, sMarketplaceCookie);
        httpHeaders->append(HTTP_OUT_HEADER_CONTENT_TYPE, HTTP_CONTENT_XML);
        httpHeaders->append(HTTP_OUT_HEADER_USER_AGENT, LLViewerMedia::getInstance()->getCurrentUserAgent());

        LLSD result = httpAdapter->postAndSuspend(httpRequest, url, LLSD(), httpOpts, httpHeaders);

        LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS];
        LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);

        S32 httpCode = status.getType();
        if ((httpCode == MarketplaceErrorCodes::IMPORT_REDIRECT) ||
            (httpCode == MarketplaceErrorCodes::IMPORT_AUTHENTICATION_ERROR) ||
            // MAINT-2301 : we determined we can safely ignore that error in that context
            (httpCode == MarketplaceErrorCodes::IMPORT_JOB_TIMEOUT))
        {
            if (gSavedSettings.getBOOL("InventoryOutboxLogging"))
            {
                LL_INFOS() << " SLM POST : Ignoring time out status and treating it as success" << LL_ENDL;
            }
            httpCode = MarketplaceErrorCodes::IMPORT_DONE;
        }

        if (httpCode >= MarketplaceErrorCodes::IMPORT_BAD_REQUEST)
        {
            if (gSavedSettings.getBOOL("InventoryOutboxLogging"))
            {
                LL_INFOS() << " SLM POST clearing marketplace cookie due to client or server error" << LL_ENDL;
            }
            sMarketplaceCookie.clear();
        }

        sImportInProgress = (httpCode == MarketplaceErrorCodes::IMPORT_DONE);
        sImportPostPending = false;
        sImportResultStatus = httpCode;

        {
            std::stringstream str;
            LLSDSerialize::toPrettyXML(result, str);

            LL_INFOS() << "Full results:\n" << str.str() << "\n" << LL_ENDL;
        }

        result.erase(LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS);
        sImportId = result;

    }

    void marketplaceGetCoro(std::string url, bool buildHeaders)
    {
        LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
        LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
            httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("marketplaceGetCoro", httpPolicy));
        LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
        LLCore::HttpHeaders::ptr_t httpHeaders; 
        LLCore::HttpOptions::ptr_t httpOpts(new LLCore::HttpOptions);

        httpOpts->setWantHeaders(true);
        httpOpts->setFollowRedirects(!sMarketplaceCookie.empty());

        if (buildHeaders)
        {
            httpHeaders = LLCore::HttpHeaders::ptr_t(new LLCore::HttpHeaders);

            httpHeaders->append(HTTP_OUT_HEADER_ACCEPT, "*/*");
            httpHeaders->append(HTTP_OUT_HEADER_COOKIE, sMarketplaceCookie);
            httpHeaders->append(HTTP_OUT_HEADER_CONTENT_TYPE, HTTP_CONTENT_LLSD_XML);
            httpHeaders->append(HTTP_OUT_HEADER_USER_AGENT, LLViewerMedia::getInstance()->getCurrentUserAgent());
        }
        else
        {
            httpHeaders = LLViewerMedia::getInstance()->getHttpHeaders();
        }

        LLSD result = httpAdapter->getAndSuspend(httpRequest, url, httpOpts, httpHeaders);

        LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS];
        LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);
        LLSD resultHeaders = httpResults[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS_HEADERS];

        if (sMarketplaceCookie.empty() && resultHeaders.has(HTTP_IN_HEADER_SET_COOKIE))
        {
            sMarketplaceCookie = resultHeaders[HTTP_IN_HEADER_SET_COOKIE].asString();
        }

        // MAINT-2452 : Do not clear the cookie on IMPORT_DONE_WITH_ERRORS : Happens when trying to import objects with wrong permissions
        // ACME-1221 : Do not clear the cookie on IMPORT_NOT_FOUND : Happens for newly created Merchant accounts that are initially empty
        S32 httpCode = status.getType();
        if ((httpCode >= MarketplaceErrorCodes::IMPORT_BAD_REQUEST) &&
            (httpCode != MarketplaceErrorCodes::IMPORT_DONE_WITH_ERRORS) &&
            (httpCode != MarketplaceErrorCodes::IMPORT_NOT_FOUND))
        {
            if (gSavedSettings.getBOOL("InventoryOutboxLogging"))
            {
                LL_INFOS() << " SLM GET clearing marketplace cookie due to client or server error" << LL_ENDL;
            }
            sMarketplaceCookie.clear();
        }
        else if (gSavedSettings.getBOOL("InventoryOutboxLogging") && (httpCode >= MarketplaceErrorCodes::IMPORT_BAD_REQUEST))
        {
            LL_INFOS() << " SLM GET : Got error status = " << httpCode << ", but marketplace cookie not cleared." << LL_ENDL;
        }

        sImportInProgress = (httpCode == MarketplaceErrorCodes::IMPORT_PROCESSING);
        sImportGetPending = false;
        sImportResultStatus = httpCode;

        result.erase(LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS);
        sImportResults = result;


    }

	// Basic API

	bool hasSessionCookie()
	{
		return !sMarketplaceCookie.empty();
	}
	
	bool inProgress()
	{
		return sImportInProgress;
	}
	
	bool resultPending()
	{
		return (sImportPostPending || sImportGetPending);
	}
	
	S32 getResultStatus()
	{
        return sImportResultStatus;
	}
	
	const LLSD& getResults()
	{
		return sImportResults;
	}
	
	static std::string getInventoryImportURL()
	{
		std::string url = getMarketplaceURL("MarketplaceURL");
		
		url += "api/1/";
		url += gAgent.getID().getString();
		url += "/inventory/import/";
		
		return url;
	}
	
	bool establishMarketplaceSessionCookie()
	{
		if (hasSessionCookie())
		{
			return false;
		}

		sImportInProgress = true;
		sImportGetPending = true;
		
		std::string url = getInventoryImportURL();

        LLCoros::instance().launch("marketplaceGetCoro",
            boost::bind(&marketplaceGetCoro, url, false));

		return true;
	}
	
	bool pollStatus()
	{
		if (!hasSessionCookie())
		{
			return false;
		}
		
		sImportGetPending = true;

		std::string url = getInventoryImportURL();

		url += sImportId.asString();

        LLCoros::instance().launch("marketplaceGetCoro",
            boost::bind(&marketplaceGetCoro, url, true));
        
		return true;
	}
	
	bool triggerImport()
	{
		if (!hasSessionCookie())
		{
			return false;
		}

		sImportId = LLSD::emptyMap();
		sImportInProgress = true;
		sImportPostPending = true;
		sImportResultStatus = MarketplaceErrorCodes::IMPORT_PROCESSING;
		sImportResults = LLSD::emptyMap();

		std::string url = getInventoryImportURL();
		
        LLCoros::instance().launch("marketplacePostCoro",
            boost::bind(&marketplacePostCoro, url));

		return true;
	}
}
#endif

//
// Interface class
//
static const F32 MARKET_IMPORTER_UPDATE_FREQUENCY = 1.0f;

//static
void LLMarketplaceInventoryImporter::update()
{
	if (instanceExists())
	{
		static LLTimer update_timer;
		if (update_timer.hasExpired())
		{
			LLMarketplaceInventoryImporter::instance().updateImport();
			update_timer.setTimerExpirySec(MARKET_IMPORTER_UPDATE_FREQUENCY);
		}
	}
}

LLMarketplaceInventoryImporter::LLMarketplaceInventoryImporter()
	: mAutoTriggerImport(false)
	, mImportInProgress(false)
	, mInitialized(false)
	, mMarketPlaceStatus(MarketplaceStatusCodes::MARKET_PLACE_NOT_INITIALIZED)
	, mErrorInitSignal(NULL)
	, mStatusChangedSignal(NULL)
	, mStatusReportSignal(NULL)
{
}

boost::signals2::connection LLMarketplaceInventoryImporter::setInitializationErrorCallback(const status_report_signal_t::slot_type& cb)
{
	if (mErrorInitSignal == NULL)
	{
		mErrorInitSignal = new status_report_signal_t();
	}
	
	return mErrorInitSignal->connect(cb);
}

boost::signals2::connection LLMarketplaceInventoryImporter::setStatusChangedCallback(const status_changed_signal_t::slot_type& cb)
{
	if (mStatusChangedSignal == NULL)
	{
		mStatusChangedSignal = new status_changed_signal_t();
	}

	return mStatusChangedSignal->connect(cb);
}

boost::signals2::connection LLMarketplaceInventoryImporter::setStatusReportCallback(const status_report_signal_t::slot_type& cb)
{
	if (mStatusReportSignal == NULL)
	{
		mStatusReportSignal = new status_report_signal_t();
	}

	return mStatusReportSignal->connect(cb);
}

void LLMarketplaceInventoryImporter::initialize()
{
    if (mInitialized)
    {
        return;
    }

    if (!LLMarketplaceImport::hasSessionCookie())
    {
        mMarketPlaceStatus = MarketplaceStatusCodes::MARKET_PLACE_INITIALIZING;
        LLMarketplaceImport::establishMarketplaceSessionCookie();
    }
    else
    {
        mMarketPlaceStatus = MarketplaceStatusCodes::MARKET_PLACE_MERCHANT;
    }
}

void LLMarketplaceInventoryImporter::reinitializeAndTriggerImport()
{
	mInitialized = false;
	mMarketPlaceStatus = MarketplaceStatusCodes::MARKET_PLACE_NOT_INITIALIZED;
	initialize();
	mAutoTriggerImport = true;
}

bool LLMarketplaceInventoryImporter::triggerImport()
{
	const bool import_triggered = LLMarketplaceImport::triggerImport();
	
	if (!import_triggered)
	{
		reinitializeAndTriggerImport();
	}
	
	return import_triggered;
}

void LLMarketplaceInventoryImporter::updateImport()
{
	const bool in_progress = LLMarketplaceImport::inProgress();
	
	if (in_progress && !LLMarketplaceImport::resultPending())
	{
		const bool polling_status = LLMarketplaceImport::pollStatus();
		
		if (!polling_status)
		{
			reinitializeAndTriggerImport();
		}
	}	
	
	if (mImportInProgress != in_progress)
	{
		mImportInProgress = in_progress;

		// If we are no longer in progress
		if (!mImportInProgress)
		{
            // Look for results success
            mInitialized = LLMarketplaceImport::hasSessionCookie();

            // Report results
            if (mStatusReportSignal)
            {
                (*mStatusReportSignal)(LLMarketplaceImport::getResultStatus(), LLMarketplaceImport::getResults());
            }
            
            if (mInitialized)
            {
                mMarketPlaceStatus = MarketplaceStatusCodes::MARKET_PLACE_MERCHANT;
                // Follow up with auto trigger of import
                if (mAutoTriggerImport)
                {
                    mAutoTriggerImport = false;
                    mImportInProgress = triggerImport();
                }
            }
            else
            {
                U32 status = LLMarketplaceImport::getResultStatus();
                if ((status == MarketplaceErrorCodes::IMPORT_FORBIDDEN) ||
                    (status == MarketplaceErrorCodes::IMPORT_AUTHENTICATION_ERROR))
                {
                    mMarketPlaceStatus = MarketplaceStatusCodes::MARKET_PLACE_NOT_MERCHANT;
                }
                else if (status == MarketplaceErrorCodes::IMPORT_SERVER_API_DISABLED)
                {
                    mMarketPlaceStatus = MarketplaceStatusCodes::MARKET_PLACE_MIGRATED_MERCHANT;
                }
                else
                {
                    mMarketPlaceStatus = MarketplaceStatusCodes::MARKET_PLACE_CONNECTION_FAILURE;
                }
                if (mErrorInitSignal && (mMarketPlaceStatus == MarketplaceStatusCodes::MARKET_PLACE_CONNECTION_FAILURE))
                {
                    (*mErrorInitSignal)(LLMarketplaceImport::getResultStatus(), LLMarketplaceImport::getResults());
                }
            }
		}
	}
    
    // Make sure we trigger the status change with the final state (in case of auto trigger after initialize)
    if (mStatusChangedSignal)
    {
        (*mStatusChangedSignal)(mImportInProgress);
    }
}

//
// Direct Delivery : Marketplace tuples and data
//
class LLMarketplaceInventoryObserver : public LLInventoryObserver
{
public:
	LLMarketplaceInventoryObserver() {}
	virtual ~LLMarketplaceInventoryObserver() {}
	virtual void changed(U32 mask);

private:
    static void onIdleProcessQueue(void *userdata);

    // doesn't hold just marketplace related ids
    static std::set<LLUUID> sAddQueue;
    static std::set<LLUUID> sStructureQueue;
    static bool sProcessingQueue;
};

std::set<LLUUID> LLMarketplaceInventoryObserver::sAddQueue;
std::set<LLUUID> LLMarketplaceInventoryObserver::sStructureQueue;
bool LLMarketplaceInventoryObserver::sProcessingQueue = false;

void LLMarketplaceInventoryObserver::changed(U32 mask)
{
	if (mask & LLInventoryObserver::ADD && LLMarketplaceData::instance().hasValidationWaiting())
	{
        // When things are added to the marketplace, we might need to re-validate and fix the containing listings
        // just add whole list even if it contains items and non-marketplace folders
        const std::set<LLUUID>& changed_items = gInventory.getChangedIDs();
        sAddQueue.insert(changed_items.begin(), changed_items.end());
	}
    
	if (mask & (LLInventoryObserver::INTERNAL | LLInventoryObserver::STRUCTURE))
	{
        // When things are changed in the inventory, this can trigger a host of changes in the marketplace listings folder:
        // * stock counts changing : no copy items coming in and out will change the stock count on folders
        // * version and listing folders : moving those might invalidate the marketplace data itself
        // Since we should cannot raise inventory change while the observer is called (the list will be cleared
        // once observers are called) we need to raise a flag in the inventory to signal that things have been dirtied.
        const std::set<LLUUID>& changed_items = gInventory.getChangedIDs();
        sStructureQueue.insert(changed_items.begin(), changed_items.end());
	}

    if (!sProcessingQueue && (!sAddQueue.empty() || !sStructureQueue.empty()))
    {
        gIdleCallbacks.addFunction(onIdleProcessQueue, NULL);
        // can do without sProcessingQueue, but it's usufull for simplicity and reliability
        sProcessingQueue = true;
    }
}

void LLMarketplaceInventoryObserver::onIdleProcessQueue(void *userdata)
{
    U64 start_time = LLTimer::getTotalTime(); // microseconds
    const U64 MAX_PROCESSING_TIME = 1000;
    U64 stop_time = start_time + MAX_PROCESSING_TIME;

    if (!sAddQueue.empty())
    {
        // Make a copy of sAddQueue since decrementValidationWaiting
        // can theoretically add more items
        std::set<LLUUID> add_queue(sAddQueue);
        sAddQueue.clear();

        std::set<LLUUID>::const_iterator id_it = add_queue.begin();
        std::set<LLUUID>::const_iterator id_end = add_queue.end();
        // First, count the number of items in this list...
        S32 count = 0;
        for (; id_it != id_end; ++id_it)
        {
            LLInventoryObject* obj = gInventory.getObject(*id_it);
            if (obj && (LLAssetType::AT_CATEGORY != obj->getType()))
            {
                count++;
            }
        }
        // Then, decrement the folders of that amount
        // Note that of all of those, only one folder will be a listing folder (if at all).
        // The other will be ignored by the decrement method.
        id_it = add_queue.begin();
        for (; id_it != id_end; ++id_it)
        {
            LLInventoryObject* obj = gInventory.getObject(*id_it);
            if (obj && (LLAssetType::AT_CATEGORY == obj->getType()))
            {
                // can trigger notifyObservers
                LLMarketplaceData::instance().decrementValidationWaiting(obj->getUUID(), count);
            }
        }
    }

    while (!sStructureQueue.empty() && LLTimer::getTotalTime() < stop_time)
    {
        std::set<LLUUID>::const_iterator id_it = sStructureQueue.begin();
        LLInventoryObject* obj = gInventory.getObject(*id_it);
        if (obj)
        {
            if (LLAssetType::AT_CATEGORY == obj->getType())
            {
                // If it's a folder known to the marketplace, let's check it's in proper shape
                if (LLMarketplaceData::instance().isListed(*id_it) || LLMarketplaceData::instance().isVersionFolder(*id_it))
                {
                    LLInventoryCategory* cat = (LLInventoryCategory*)(obj);
                    // can trigger notifyObservers
                    // can cause more structural changes
                    validate_marketplacelistings(cat);
                }
            }
            else
            {
                // If it's not a category, it's an item...
                LLInventoryItem* item = (LLInventoryItem*)(obj);
                // If it's a no copy item, we may need to update the label count of marketplace listings
                if (!item->getPermissions().allowOperationBy(PERM_COPY, gAgent.getID(), gAgent.getGroupID()))
                {
                    LLMarketplaceData::instance().setDirtyCount();
                }
            }
        }

        // sStructureQueue could have been modified in validate_marketplacelistings
        // adding items does not invalidate existing iterator
        sStructureQueue.erase(id_it);
    }

    if (LLApp::isExiting() || (sAddQueue.empty() && sStructureQueue.empty()))
    {
        // Nothing to do anymore
        gIdleCallbacks.deleteFunction(onIdleProcessQueue, NULL);
        sProcessingQueue = false;
    }
}

// Tuple == Item
LLMarketplaceTuple::LLMarketplaceTuple() :
    mListingFolderId(),
    mListingId(0),
    mVersionFolderId(),
    mIsActive(false),
    mEditURL("")
{
}

LLMarketplaceTuple::LLMarketplaceTuple(const LLUUID& folder_id) :
    mListingFolderId(folder_id),
    mListingId(0),
    mVersionFolderId(),
    mIsActive(false),
    mEditURL("")
{
}

LLMarketplaceTuple::LLMarketplaceTuple(const LLUUID& folder_id, S32 listing_id, const LLUUID& version_id, bool is_listed) :
    mListingFolderId(folder_id),
    mListingId(listing_id),
    mVersionFolderId(version_id),
    mIsActive(is_listed),
    mEditURL("")
{
}


// Data map
LLMarketplaceData::LLMarketplaceData() : 
 mMarketPlaceStatus(MarketplaceStatusCodes::MARKET_PLACE_NOT_INITIALIZED),
 mMarketPlaceDataFetched(MarketplaceFetchCodes::MARKET_FETCH_NOT_DONE),
 mStatusUpdatedSignal(NULL),
 mDataFetchedSignal(NULL),
 mDirtyCount(false)
{
    mInventoryObserver = new LLMarketplaceInventoryObserver;
    gInventory.addObserver(mInventoryObserver);
}

LLMarketplaceData::~LLMarketplaceData()
{
	gInventory.removeObserver(mInventoryObserver);
}


LLSD LLMarketplaceData::getMarketplaceStringSubstitutions()
{
    std::string marketplace_url = getMarketplaceURL("MarketplaceURL");
    std::string marketplace_url_create = getMarketplaceURL("MarketplaceURL_CreateStore");
    std::string marketplace_url_dashboard = getMarketplaceURL("MarketplaceURL_Dashboard");
    std::string marketplace_url_imports = getMarketplaceURL("MarketplaceURL_Imports");
    std::string marketplace_url_info = getMarketplaceURL("MarketplaceURL_LearnMore");

    LLSD marketplace_sub_map;

    marketplace_sub_map["[MARKETPLACE_URL]"] = marketplace_url;
    marketplace_sub_map["[MARKETPLACE_CREATE_STORE_URL]"] = marketplace_url_create;
    marketplace_sub_map["[MARKETPLACE_LEARN_MORE_URL]"] = marketplace_url_info;
    marketplace_sub_map["[MARKETPLACE_DASHBOARD_URL]"] = marketplace_url_dashboard;
    marketplace_sub_map["[MARKETPLACE_IMPORTS_URL]"] = marketplace_url_imports;

    return marketplace_sub_map;
}

void LLMarketplaceData::initializeSLM(const status_updated_signal_t::slot_type& cb)
{
	if (mStatusUpdatedSignal == NULL)
	{
		mStatusUpdatedSignal = new status_updated_signal_t();
	}
	mStatusUpdatedSignal->connect(cb);
    
    if (mMarketPlaceStatus != MarketplaceStatusCodes::MARKET_PLACE_NOT_INITIALIZED)
    {
        // If already initialized, just confirm the status so the callback gets called
        setSLMStatus(mMarketPlaceStatus);
    }
    else
    {
        mMarketPlaceStatus = MarketplaceStatusCodes::MARKET_PLACE_INITIALIZING;

        LLCoros::instance().launch("getMerchantStatus",
            boost::bind(&LLMarketplaceData::getMerchantStatusCoro, this));
    }
}

void LLMarketplaceData::getMerchantStatusCoro()
{
    LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
    LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
        httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("getMerchantStatusCoro", httpPolicy));
    LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
    LLCore::HttpOptions::ptr_t httpOpts(new LLCore::HttpOptions);

    httpOpts->setFollowRedirects(true);

    std::string url = getSLMConnectURL("/merchant");
    if (url.empty())
    {
        LL_WARNS("Marketplace") << "No marketplace capability on Sim" << LL_ENDL;
        setSLMStatus(MarketplaceStatusCodes::MARKET_PLACE_CONNECTION_FAILURE);
        return;
    }

    LLSD result = httpAdapter->getAndSuspend(httpRequest, url, httpOpts);

    LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS];
    LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);

    if (!status)
    { 
        S32 httpCode = status.getType();

        if (httpCode == HTTP_NOT_FOUND)
        {
            log_SLM_infos("Get /merchant", httpCode, std::string("User is not a merchant"));
            setSLMStatus(MarketplaceStatusCodes::MARKET_PLACE_NOT_MERCHANT);
        }
        else if (httpCode == HTTP_SERVICE_UNAVAILABLE)
        {
            log_SLM_infos("Get /merchant", httpCode, std::string("Merchant is not migrated"));
            setSLMStatus(MarketplaceStatusCodes::MARKET_PLACE_NOT_MIGRATED_MERCHANT);
        }
        else if (httpCode == HTTP_INTERNAL_ERROR)
        {
            // 499 includes timeout and ssl error - marketplace is down or having issues, we do not show it in this request according to MAINT-5938
            LL_WARNS("SLM") << "SLM Merchant Request failed with status: " << httpCode
                                    << ", reason : " << status.toString()
                                    << ", code : " << result["error_code"].asString()
                                    << ", description : " << result["error_description"].asString() << LL_ENDL;
            LLMarketplaceData::instance().setSLMStatus(MarketplaceStatusCodes::MARKET_PLACE_CONNECTION_FAILURE);
        }
        else
        {
            std::string err_code = result["error_code"].asString();
            //std::string err_description = result["error_description"].asString();
            log_SLM_warning("Get /merchant", httpCode, status.toString(), err_code, result["error_description"]);
            setSLMStatus(MarketplaceStatusCodes::MARKET_PLACE_CONNECTION_FAILURE);
        }
        return;
    }

    log_SLM_infos("Get /merchant", status.getType(), std::string("User is a merchant"));
    setSLMStatus(MarketplaceStatusCodes::MARKET_PLACE_MERCHANT);
}

void LLMarketplaceData::setDataFetchedSignal(const status_updated_signal_t::slot_type& cb)
{
	if (mDataFetchedSignal == NULL)
	{
		mDataFetchedSignal = new status_updated_signal_t();
	}
	mDataFetchedSignal->connect(cb);
}

// Get/Post/Put requests to the SLM Server using the SLM API
void LLMarketplaceData::getSLMListings()
{
    const LLUUID marketplaceFolderId = gInventory.findCategoryUUIDForType(LLFolderType::FT_MARKETPLACE_LISTINGS, false);
    setUpdating(marketplaceFolderId, true);

    LLCoros::instance().launch("getSLMListings",
        boost::bind(&LLMarketplaceData::getSLMListingsCoro, this, marketplaceFolderId));
}

void LLMarketplaceData::getSLMListingsCoro(LLUUID folderId)
{
    LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
    LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
        httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("getMerchantStatusCoro", httpPolicy));
    LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
    LLCore::HttpHeaders::ptr_t httpHeaders(new LLCore::HttpHeaders);

    httpHeaders->append("Accept", "application/json");
    httpHeaders->append("Content-Type", "application/json");

    std::string url = getSLMConnectURL("/listings");

    LLSD result = httpAdapter->getJsonAndSuspend(httpRequest, url, httpHeaders);

    setUpdating(folderId, false);

    LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS];
    LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);

    if (!status)
    {
        log_SLM_warning("Get /listings", status.getType(), status.toString(), "", result);
        setSLMDataFetched(MarketplaceFetchCodes::MARKET_FETCH_FAILED);
        update_marketplace_category(folderId, false);
        gInventory.notifyObservers();
        return;
    }

    log_SLM_infos("Get /listings", static_cast<U32>(status.getType()), result);

    // Extract the info from the results
    for (LLSD::array_iterator it = result["listings"].beginArray();
            it != result["listings"].endArray(); ++it)
    { 
        LLSD listing = *it;

        int listingId = listing["id"].asInteger();
        bool isListed = listing["is_listed"].asBoolean();
        std::string editUrl = listing["edit_url"].asString();
        LLUUID folderUuid = listing["inventory_info"]["listing_folder_id"].asUUID();
        LLUUID versionUuid = listing["inventory_info"]["version_folder_id"].asUUID();
        int count = listing["inventory_info"]["count_on_hand"].asInteger();

        if (folderUuid.notNull())
        {
            addListing(folderUuid, listingId, versionUuid, isListed, editUrl, count);
        }
    }

    // Update all folders under the root
    setSLMDataFetched(MarketplaceFetchCodes::MARKET_FETCH_DONE);
    update_marketplace_category(folderId, false);
    gInventory.notifyObservers();
}

void LLMarketplaceData::getSLMListing(S32 listingId)
{
    LLUUID folderId = getListingFolder(listingId);
    setUpdating(folderId, true);

    LLCoros::instance().launch("getSingleListingCoro",
        boost::bind(&LLMarketplaceData::getSingleListingCoro, this, listingId, folderId));
}

void LLMarketplaceData::getSingleListingCoro(S32 listingId, LLUUID folderId)
{
    LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
    LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
        httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("getMerchantStatusCoro", httpPolicy));
    LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
    LLCore::HttpHeaders::ptr_t httpHeaders(new LLCore::HttpHeaders);

    httpHeaders->append("Accept", "application/json");
    httpHeaders->append("Content-Type", "application/json");

    std::string url = getSLMConnectURL("/listing/") + llformat("%d", listingId);

    LLSD result = httpAdapter->getJsonAndSuspend(httpRequest, url, httpHeaders);

    setUpdating(folderId, false);

    LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS];
    LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);

    if (!status)
    {
        if (status.getType() == HTTP_NOT_FOUND)
        {
            // That listing does not exist -> delete its record from the local SLM data store
            deleteListing(folderId, false);
        }
        else
        {
            log_SLM_warning("Get /listing", status.getType(), status.toString(), "", result);
        }

        update_marketplace_category(folderId, false);
        gInventory.notifyObservers();
        return;
    }

    log_SLM_infos("Get /listings", static_cast<U32>(status.getType()), result);


    // Extract the info from the results
    for (LLSD::array_iterator it = result["listings"].beginArray();
        it != result["listings"].endArray(); ++it)
    {
        LLSD listing = *it;

        int resListingId = listing["id"].asInteger();
        bool isListed = listing["is_listed"].asBoolean();
        std::string editUrl = listing["edit_url"].asString();
        LLUUID folderUuid = listing["inventory_info"]["listing_folder_id"].asUUID();
        LLUUID versionUuid = listing["inventory_info"]["version_folder_id"].asUUID();
        int count = listing["inventory_info"]["count_on_hand"].asInteger();

        // Update that listing
        setListingID(folderUuid, resListingId, false);
        setVersionFolderID(folderUuid, versionUuid, false);
        setActivationState(folderUuid, isListed, false);
        setListingURL(folderUuid, editUrl, false);
        setCountOnHand(folderUuid, count, false);
        update_marketplace_category(folderUuid, false);
        gInventory.notifyObservers();
    }
}

void LLMarketplaceData::createSLMListing(const LLUUID& folder_id, const LLUUID& version_id, S32 count)
{
    setUpdating(folder_id, true);
    LLCoros::instance().launch("createSLMListingCoro",
        boost::bind(&LLMarketplaceData::createSLMListingCoro, this, folder_id, version_id, count));
}

void LLMarketplaceData::createSLMListingCoro(LLUUID folderId, LLUUID versionId, S32 count)
{
    LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
    LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
        httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("getMerchantStatusCoro", httpPolicy));
    LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
    LLCore::HttpHeaders::ptr_t httpHeaders(new LLCore::HttpHeaders);

    httpHeaders->append("Accept", "application/json");
    httpHeaders->append("Content-Type", "application/json");

    LLViewerInventoryCategory* category = gInventory.getCategory(folderId);
    LLSD invInfo;
    invInfo["listing_folder_id"] = folderId;
    invInfo["version_folder_id"] = versionId;
    invInfo["count_on_hand"] = count;
    LLSD listing;
    listing["name"] = category->getName();
    listing["inventory_info"] = invInfo;
    LLSD postData;
    postData["listing"] = listing;

    std::string url = getSLMConnectURL("/listings");

    LLSD result = httpAdapter->postJsonAndSuspend(httpRequest, url, postData, httpHeaders);

    setUpdating(folderId, false);

    LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS];
    LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);

    if (!status)
    {
        log_SLM_warning("Post /listings", status.getType(), status.toString(), "", result);
        update_marketplace_category(folderId, false);
        gInventory.notifyObservers();
        return;
    }
    
    log_SLM_infos("Post /listings", status.getType(), result);

    if (!result.has("listings") || !result["listings"].isArray() || result["listings"].size() == 0)
    {
        LL_INFOS("SLM") << "Received an empty response for folder " << folderId << LL_ENDL;
        return;
    }

    // Extract the info from the results
    for (LLSD::array_iterator it = result["listings"].beginArray();
        it != result["listings"].endArray(); ++it)
    {
        LLSD listing = *it;

        int listingId = listing["id"].asInteger();
        bool isListed = listing["is_listed"].asBoolean();
        std::string editUrl = listing["edit_url"].asString();
        LLUUID folderUuid = listing["inventory_info"]["listing_folder_id"].asUUID();
        LLUUID versionUuid = listing["inventory_info"]["version_folder_id"].asUUID();
        int count = listing["inventory_info"]["count_on_hand"].asInteger();

        addListing(folderUuid, listingId, versionUuid, isListed, editUrl, count);
        update_marketplace_category(folderUuid, false);
        gInventory.notifyObservers();
    }

}

void LLMarketplaceData::updateSLMListing(const LLUUID& folder_id, S32 listing_id, const LLUUID& version_id, bool is_listed, S32 count)
{
    setUpdating(folder_id, true);
    LLCoros::instance().launch("updateSLMListingCoro",
        boost::bind(&LLMarketplaceData::updateSLMListingCoro, this, folder_id, listing_id, version_id, is_listed, count));
}

void LLMarketplaceData::updateSLMListingCoro(LLUUID folderId, S32 listingId, LLUUID versionId, bool isListed, S32 count)
{
    LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
    LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
        httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("getMerchantStatusCoro", httpPolicy));
    LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
    LLCore::HttpHeaders::ptr_t httpHeaders(new LLCore::HttpHeaders);

    httpHeaders->append("Accept", "application/json");
    httpHeaders->append("Content-Type", "application/json");
    
    LLSD invInfo;
    invInfo["listing_folder_id"] = folderId;
    invInfo["version_folder_id"] = versionId;
    invInfo["count_on_hand"] = count;
    LLSD listing;
    listing["inventory_info"] = invInfo;
    listing["id"] = listingId;
    listing["is_listed"] = isListed;
    LLSD postData;
    postData["listing"] = listing;

    std::string url = getSLMConnectURL("/listing/") + llformat("%d", listingId);
    LLSD result = httpAdapter->putJsonAndSuspend(httpRequest, url, postData, httpHeaders);

    setUpdating(folderId, false);

    LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS];
    LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);

    if (!status)
    {
        log_SLM_warning("Put /listing", status.getType(), status.toString(), "", result);
        update_marketplace_category(folderId, false);
        gInventory.notifyObservers();
        return;
    }

    log_SLM_infos("Put /listing", status.getType(), result);

    if (!result.has("listings") || !result["listings"].isArray() || result["listings"].size() == 0)
    {
        LL_INFOS("SLM") << "Received an empty response for listing " << listingId << " folder " << folderId << LL_ENDL;
        // Try to get listing more directly after a delay
        const float FORCE_UPDATE_TIMEOUT = 5.0;
        llcoro::suspendUntilTimeout(FORCE_UPDATE_TIMEOUT);
        if (!LLApp::isExiting() && LLMarketplaceData::instanceExists())
        {
            getSLMListing(listingId);
        }
        return;
    }

    // Extract the info from the Json string
    for (LLSD::array_iterator it = result["listings"].beginArray();
        it != result["listings"].endArray(); ++it)
    {
        LLSD listing = *it;

        int listing_id = listing["id"].asInteger();
        bool is_listed = listing["is_listed"].asBoolean();
        std::string edit_url = listing["edit_url"].asString();
        LLUUID folderUuid = listing["inventory_info"]["listing_folder_id"].asUUID();
        LLUUID versionUuid = listing["inventory_info"]["version_folder_id"].asUUID();
        int onHand = listing["inventory_info"]["count_on_hand"].asInteger();

        // Update that listing
        setListingID(folderUuid, listing_id, false);
        setVersionFolderID(folderUuid, versionUuid, false);
        setActivationState(folderUuid, is_listed, false);
        setListingURL(folderUuid, edit_url, false);
        setCountOnHand(folderUuid, onHand, false);
        update_marketplace_category(folderUuid, false);
        gInventory.notifyObservers();

        // Show a notification alert if what we got is not what we expected
        // (this actually doesn't result in an error status from the SLM API protocol)
        if ((isListed != is_listed) || (versionId != versionUuid))
        {
            LLSD subs;
            subs["[URL]"] = edit_url;
            LLNotificationsUtil::add("AlertMerchantListingNotUpdated", subs);
        }
    }

}

void LLMarketplaceData::associateSLMListing(const LLUUID& folder_id, S32 listing_id, const LLUUID& version_id, const LLUUID& source_folder_id)
{
    setUpdating(folder_id, true);
    setUpdating(source_folder_id, true);
    LLCoros::instance().launch("associateSLMListingCoro",
        boost::bind(&LLMarketplaceData::associateSLMListingCoro, this, folder_id, listing_id, version_id, source_folder_id));
}

void LLMarketplaceData::associateSLMListingCoro(LLUUID folderId, S32 listingId, LLUUID versionId, LLUUID sourceFolderId)
{
    LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
    LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
        httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("getMerchantStatusCoro", httpPolicy));
    LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
    LLCore::HttpHeaders::ptr_t httpHeaders(new LLCore::HttpHeaders);

    httpHeaders->append("Accept", "application/json");
    httpHeaders->append("Content-Type", "application/json");

    LLSD invInfo;
    invInfo["listing_folder_id"] = folderId;
    invInfo["version_folder_id"] = versionId;
    LLSD listing;
    listing["id"] = listingId;
    listing["inventory_info"] = invInfo;
    LLSD postData;
    postData["listing"] = listing;

    // Send request
    std::string url = getSLMConnectURL("/associate_inventory/") + llformat("%d", listingId);

    LLSD result = httpAdapter->putJsonAndSuspend(httpRequest, url, postData, httpHeaders);

    setUpdating(folderId, false);
    setUpdating(sourceFolderId, false);

    LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS];
    LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);

    if (!status)
    {
        log_SLM_warning("Put /associate_inventory", status.getType(), status.toString(), "", result);
        update_marketplace_category(folderId, false);
        update_marketplace_category(sourceFolderId, false);
        gInventory.notifyObservers();
        return;
    }

    log_SLM_infos("Put /associate_inventory", status.getType(), result);

    for (LLSD::array_iterator it = result["listings"].beginArray();
            it != result["listings"].endArray(); ++it)
    {
        LLSD listing = *it;

        int listing_id = listing["id"].asInteger();
        bool is_listed = listing["is_listed"].asBoolean();
        std::string edit_url = listing["edit_url"].asString();
        LLUUID folder_uuid = listing["inventory_info"]["listing_folder_id"].asUUID();
        LLUUID version_uuid = listing["inventory_info"]["version_folder_id"].asUUID();
        int count = listing["inventory_info"]["count_on_hand"].asInteger();

        // Check that the listing ID is not already associated to some other record
        LLUUID old_listing = LLMarketplaceData::instance().getListingFolder(listing_id);
        if (old_listing.notNull())
        {
            // If it is already used, unlist the old record (we can't have 2 listings with the same listing ID)
            deleteListing(old_listing);
        }

        // Add the new association
        addListing(folder_uuid, listing_id, version_uuid, is_listed, edit_url, count);
        update_marketplace_category(folder_uuid, false);
        gInventory.notifyObservers();

        // The stock count needs to be updated with the new local count now
        updateCountOnHand(folder_uuid, 1);
    }

    // Always update the source folder so its widget updates
    update_marketplace_category(sourceFolderId, false);
}

void LLMarketplaceData::deleteSLMListing(S32 listingId)
{
    LLCoros::instance().launch("deleteSLMListingCoro",
        boost::bind(&LLMarketplaceData::deleteSLMListingCoro, this, listingId));
}

void LLMarketplaceData::deleteSLMListingCoro(S32 listingId)
{
    LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
    LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
        httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("getMerchantStatusCoro", httpPolicy));
    LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
    LLCore::HttpHeaders::ptr_t httpHeaders(new LLCore::HttpHeaders);

    httpHeaders->append("Accept", "application/json");
    httpHeaders->append("Content-Type", "application/json");

    std::string url = getSLMConnectURL("/listing/") + llformat("%d", listingId);
    LLUUID folderId = getListingFolder(listingId);

    setUpdating(folderId, true);

    LLSD result = httpAdapter->deleteJsonAndSuspend(httpRequest, url, httpHeaders);

    setUpdating(folderId, false);

    LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS];
    LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);

    if (!status)
    {
        log_SLM_warning("Delete /listing", status.getType(), status.toString(), "", result);
        update_marketplace_category(folderId, false);
        gInventory.notifyObservers();
        return;
    }

    log_SLM_infos("Delete /listing", status.getType(), result);

    for (LLSD::array_iterator it = result["listings"].beginArray(); 
            it != result["listings"].endArray(); ++it)
    {
        LLSD listing = *it;

        int listing_id = listing["id"].asInteger();
        LLUUID folder_id = LLMarketplaceData::instance().getListingFolder(listing_id);
        deleteListing(folder_id);
    }

}

std::string LLMarketplaceData::getSLMConnectURL(const std::string& route)
{
    std::string url;
    LLViewerRegion *regionp = gAgent.getRegion();
    if (regionp)
    {
        // Get DirectDelivery cap
        url = regionp->getCapability("DirectDelivery");
        if (!url.empty())
        {
            url += route;
        }
    }
	return url;
}

void LLMarketplaceData::setSLMStatus(U32 status)
{
    mMarketPlaceStatus = status;
    if (mStatusUpdatedSignal)
    {
        (*mStatusUpdatedSignal)();
    }
}

void LLMarketplaceData::setSLMDataFetched(U32 status)
{
    mMarketPlaceDataFetched = status;
    if (mDataFetchedSignal)
    {
        (*mDataFetchedSignal)();
    }
}

bool LLMarketplaceData::isSLMDataFetched()
{
    return mMarketPlaceDataFetched == MarketplaceFetchCodes::MARKET_FETCH_DONE;
}

// Creation / Deletion / Update
// Methods publicly called
bool LLMarketplaceData::createListing(const LLUUID& folder_id)
{
    if (isListed(folder_id))
    {
        // Listing already exists -> exit with error
        return false;
    }
    
    // Get the version folder: if there is only one subfolder, we will set it as a version folder immediately
    S32 count = -1;
    LLUUID version_id = getVersionFolderIfUnique(folder_id);
    if (version_id.notNull())
    {
        count = compute_stock_count(version_id, true);
    }
    
    // Validate the count on hand
    if (count == COMPUTE_STOCK_NOT_EVALUATED)
    {
        // If the count on hand cannot be evaluated, we will consider it empty (out of stock) at creation time
        // It will get reevaluated and updated once the items are fetched
        count = 0;
    }

    // Post the listing creation request to SLM
    createSLMListing(folder_id, version_id, count);
    
    return true;
}

bool LLMarketplaceData::clearListing(const LLUUID& folder_id, S32 depth)
{
    if (folder_id.isNull())
    {
        // Folder doesn't exists -> exit with error
        return false;
    }

    // Evaluate the depth if it wasn't passed as a parameter
    if (depth < 0)
    {
        depth = depth_nesting_in_marketplace(folder_id);
        
    }
    // Folder id can be the root of the listing or not so we need to retrieve the root first
    LLUUID listing_uuid = (isListed(folder_id) ? folder_id : nested_parent_id(folder_id, depth));
    S32 listing_id = getListingID(listing_uuid);
   
    if (listing_id == 0)
    {
        // Listing doesn't exists -> exit with error
        return false;
    }
    
    // Update the SLM Server so that this listing is deleted (actually, archived...)
    deleteSLMListing(listing_id);
    
    return true;
}

bool LLMarketplaceData::getListing(const LLUUID& folder_id, S32 depth)
{
    if (folder_id.isNull())
    {
        // Folder doesn't exists -> exit with error
        return false;
    }
    
    // Evaluate the depth if it wasn't passed as a parameter
    if (depth < 0)
    {
        depth = depth_nesting_in_marketplace(folder_id);
        
    }
    // Folder id can be the root of the listing or not so we need to retrieve the root first
    LLUUID listing_uuid = (isListed(folder_id) ? folder_id : nested_parent_id(folder_id, depth));
    S32 listing_id = getListingID(listing_uuid);
    
    if (listing_id == 0)
    {
        // Listing doesn't exists -> exit with error
        return false;
    }
    
    // Get listing data from SLM
    getSLMListing(listing_id);
    
    return true;
}

bool LLMarketplaceData::getListing(S32 listing_id)
{
    if (listing_id == 0)
    {
        return false;
    }
    
    // Get listing data from SLM
    getSLMListing(listing_id);
    return true;
}

bool LLMarketplaceData::activateListing(const LLUUID& folder_id, bool activate, S32 depth)
{
    // Evaluate the depth if it wasn't passed as a parameter
    if (depth < 0)
    {
        depth = depth_nesting_in_marketplace(folder_id);
        
    }
    // Folder id can be the root of the listing or not so we need to retrieve the root first
    LLUUID listing_uuid = nested_parent_id(folder_id, depth);
    S32 listing_id = getListingID(listing_uuid);
    if (listing_id == 0)
    {
        // Listing doesn't exists -> exit with error
        return false;
    }
    
    if (getActivationState(listing_uuid) == activate)
    {
        // If activation state is unchanged, no point spamming SLM with an update
        return true;
    }
    
    LLUUID version_uuid = getVersionFolder(listing_uuid);
    
    // Also update the count on hand
    S32 count = compute_stock_count(folder_id);
    if (count == COMPUTE_STOCK_NOT_EVALUATED)
    {
        // If the count on hand cannot be evaluated locally, we should not change that SLM value
        // We are assuming that this issue is local and should not modify server side values
        count = getCountOnHand(listing_uuid);
    }
    
    // Post the listing update request to SLM
    updateSLMListing(listing_uuid, listing_id, version_uuid, activate, count);
    
    return true;
}

bool LLMarketplaceData::setVersionFolder(const LLUUID& folder_id, const LLUUID& version_id, S32 depth)
{
    // Evaluate the depth if it wasn't passed as a parameter
    if (depth < 0)
    {
        depth = depth_nesting_in_marketplace(folder_id);
        
    }
    // Folder id can be the root of the listing or not so we need to retrieve the root first
    LLUUID listing_uuid = nested_parent_id(folder_id, depth);
    S32 listing_id = getListingID(listing_uuid);
    if (listing_id == 0)
    {
        // Listing doesn't exists -> exit with error
        return false;
    }
    
    if (getVersionFolder(listing_uuid) == version_id)
    {
        // If version folder is unchanged, no point spamming SLM with an update
        return true;
    }
    
    // Note: if the version_id is cleared, we need to unlist the listing, otherwise, state unchanged
    bool is_listed = (version_id.isNull() ? false : getActivationState(listing_uuid));
    
    // Also update the count on hand
    S32 count = compute_stock_count(version_id);
    if (count == COMPUTE_STOCK_NOT_EVALUATED)
    {
        // If the count on hand cannot be evaluated, we will consider it empty (out of stock) when resetting the version folder
        // It will get reevaluated and updated once the items are fetched
        count = 0;
    }
    
    // Post the listing update request to SLM
    updateSLMListing(listing_uuid, listing_id, version_id, is_listed, count);
    
    return true;
}

bool LLMarketplaceData::updateCountOnHand(const LLUUID& folder_id, S32 depth)
{
    // Evaluate the depth if it wasn't passed as a parameter
    if (depth < 0)
    {
        depth = depth_nesting_in_marketplace(folder_id);
        
    }
    // Folder id can be the root of the listing or not so we need to retrieve the root first
    LLUUID listing_uuid = nested_parent_id(folder_id, depth);
    S32 listing_id = getListingID(listing_uuid);
    if (listing_id == 0)
    {
        // Listing doesn't exists -> exit with error
        return false;
    }
    
    // Compute the new count on hand
    S32 count = compute_stock_count(folder_id);

    if (count == getCountOnHand(listing_uuid))
    {
        // If count on hand is unchanged, no point spamming SLM with an update
        return true;
    }
    else if (count == COMPUTE_STOCK_NOT_EVALUATED)
    {
        // If local count on hand is not known at that point, do *not* force an update to SLM
        return false;
    }
    
    // Get the unchanged values
    bool is_listed = getActivationState(listing_uuid);
    LLUUID version_uuid = getVersionFolder(listing_uuid);

    
    // Post the listing update request to SLM
    updateSLMListing(listing_uuid, listing_id, version_uuid, is_listed, count);
    
    // Force the local value as it prevents spamming (count update may occur in burst when restocking)
    // Note that if SLM has a good reason to return a different value, it'll be updated by the responder
    setCountOnHand(listing_uuid, count, false);

    return true;
}

bool LLMarketplaceData::associateListing(const LLUUID& folder_id, const LLUUID& source_folder_id, S32 listing_id)
{
    if (isListed(folder_id))
    {
        // Listing already exists -> exit with error
        return false;
    }
    
    // Get the version folder: if there is only one subfolder, we will set it as a version folder immediately
    LLUUID version_id = getVersionFolderIfUnique(folder_id);
    
    // Post the listing associate request to SLM
    associateSLMListing(folder_id, listing_id, version_id, source_folder_id);
     
    return true;
}

// Methods privately called or called by SLM responders to perform changes
bool LLMarketplaceData::addListing(const LLUUID& folder_id, S32 listing_id, const LLUUID& version_id, bool is_listed,  const std::string& edit_url, S32 count)
{
	mMarketplaceItems[folder_id] = LLMarketplaceTuple(folder_id, listing_id, version_id, is_listed);
    mMarketplaceItems[folder_id].mEditURL = edit_url;
    mMarketplaceItems[folder_id].mCountOnHand = count;
    if (version_id.notNull())
    {
        mVersionFolders[version_id] = folder_id;
    }
    return true;
}

bool LLMarketplaceData::deleteListing(const LLUUID& folder_id, bool update)
{
    LLUUID version_folder = getVersionFolder(folder_id);
    
	if (mMarketplaceItems.erase(folder_id) != 1)
    {
        return false;
    }
    mVersionFolders.erase(version_folder);
    
    if (update)
    {
        update_marketplace_category(folder_id, false);
        gInventory.notifyObservers();
    }
    return true;
}

bool LLMarketplaceData::deleteListing(S32 listing_id, bool update)
{
    if (listing_id == 0)
    {
        return false;
    }
    
    LLUUID folder_id = getListingFolder(listing_id);
    return deleteListing(folder_id, update);
}

// Accessors
bool LLMarketplaceData::getActivationState(const LLUUID& folder_id)
{
    // Listing folder case
    marketplace_items_list_t::iterator it = mMarketplaceItems.find(folder_id);
    if (it != mMarketplaceItems.end())
    {
        return (it->second).mIsActive;
    }
    // Version folder case
    version_folders_list_t::iterator it_version = mVersionFolders.find(folder_id);
    if (it_version != mVersionFolders.end())
    {
        marketplace_items_list_t::iterator it = mMarketplaceItems.find(it_version->second);
        if (it != mMarketplaceItems.end())
        {
            return (it->second).mIsActive;
        }
    }
    return false;
}

S32 LLMarketplaceData::getListingID(const LLUUID& folder_id)
{
    marketplace_items_list_t::iterator it = mMarketplaceItems.find(folder_id);
    return (it == mMarketplaceItems.end() ? 0 : (it->second).mListingId);
}

S32 LLMarketplaceData::getCountOnHand(const LLUUID& folder_id)
{
    marketplace_items_list_t::iterator it = mMarketplaceItems.find(folder_id);
    return (it == mMarketplaceItems.end() ? -1 : (it->second).mCountOnHand);
}

LLUUID LLMarketplaceData::getVersionFolder(const LLUUID& folder_id)
{
    marketplace_items_list_t::iterator it = mMarketplaceItems.find(folder_id);
    return (it == mMarketplaceItems.end() ? LLUUID::null : (it->second).mVersionFolderId);
}

// Reverse lookup : find the listing folder id from the listing id
LLUUID LLMarketplaceData::getListingFolder(S32 listing_id)
{
    marketplace_items_list_t::iterator it = mMarketplaceItems.begin();
    while (it != mMarketplaceItems.end())
    {
        if ((it->second).mListingId == listing_id)
        {
            return (it->second).mListingFolderId;
        }
        it++;
    }
    return LLUUID::null;
}

std::string LLMarketplaceData::getListingURL(const LLUUID& folder_id, S32 depth)
{
    // Evaluate the depth if it wasn't passed as a parameter
    if (depth < 0)
    {
        depth = depth_nesting_in_marketplace(folder_id);
        
    }

    LLUUID listing_uuid = nested_parent_id(folder_id, depth);
    
    marketplace_items_list_t::iterator it = mMarketplaceItems.find(listing_uuid);
    return (it == mMarketplaceItems.end() ? "" : (it->second).mEditURL);
}

bool LLMarketplaceData::isListed(const LLUUID& folder_id)
{
    marketplace_items_list_t::iterator it = mMarketplaceItems.find(folder_id);
    return (it != mMarketplaceItems.end());
}

bool LLMarketplaceData::isListedAndActive(const LLUUID& folder_id)
{
    return (isListed(folder_id) && getActivationState(folder_id));
}

bool LLMarketplaceData::isVersionFolder(const LLUUID& folder_id)
{
    version_folders_list_t::iterator it = mVersionFolders.find(folder_id);
    return (it != mVersionFolders.end());
}

bool LLMarketplaceData::isInActiveFolder(const LLUUID& obj_id, S32 depth)
{
    // Evaluate the depth if it wasn't passed as a parameter
    if (depth < 0)
    {
        depth = depth_nesting_in_marketplace(obj_id);
        
    }

    LLUUID listing_uuid = nested_parent_id(obj_id, depth);
    bool active = getActivationState(listing_uuid);
    LLUUID version_uuid = getVersionFolder(listing_uuid);
    return (active && ((obj_id == version_uuid) || gInventory.isObjectDescendentOf(obj_id, version_uuid)));
}

LLUUID LLMarketplaceData::getActiveFolder(const LLUUID& obj_id, S32 depth)
{
    // Evaluate the depth if it wasn't passed as a parameter
    if (depth < 0)
    {
        depth = depth_nesting_in_marketplace(obj_id);
        
    }
    
    LLUUID listing_uuid = nested_parent_id(obj_id, depth);
    return (getActivationState(listing_uuid) ? getVersionFolder(listing_uuid) : LLUUID::null);
}

bool LLMarketplaceData::isUpdating(const LLUUID& folder_id, S32 depth)
{
    // Evaluate the depth if it wasn't passed as a parameter
    if (depth < 0)
    {
        depth = depth_nesting_in_marketplace(folder_id);
    }
    if ((depth <= 0) || (depth > 2))
    {
        // Only listing and version folders though are concerned by that status
        return false;
    }
    else
    {
        const LLUUID marketplace_listings_uuid = gInventory.findCategoryUUIDForType(LLFolderType::FT_MARKETPLACE_LISTINGS, false);
        std::set<LLUUID>::iterator it = mPendingUpdateSet.find(marketplace_listings_uuid);
        if (it != mPendingUpdateSet.end())
        {
            // If we're waiting for data for the marketplace listings root, we are in the updating process for all
            return true;
        }
        else
        {
            // Check if the listing folder is waiting or data
            LLUUID listing_uuid = nested_parent_id(folder_id, depth);
            it = mPendingUpdateSet.find(listing_uuid);
            return (it != mPendingUpdateSet.end());
        }
    }
}

void LLMarketplaceData::setUpdating(const LLUUID& folder_id, bool isUpdating)
{
    std::set<LLUUID>::iterator it = mPendingUpdateSet.find(folder_id);
    if (it != mPendingUpdateSet.end())
    {
        mPendingUpdateSet.erase(it);
    }
    if (isUpdating)
    {
        mPendingUpdateSet.insert(folder_id);
    }
}

void LLMarketplaceData::setValidationWaiting(const LLUUID& folder_id, S32 count)
{
    mValidationWaitingList[folder_id] = count;
}

void LLMarketplaceData::decrementValidationWaiting(const LLUUID& folder_id, S32 count)
{
    waiting_list_t::iterator found = mValidationWaitingList.find(folder_id);
    if (found != mValidationWaitingList.end())
    {
        found->second -= count;
        if (found->second <= 0)
        {
            mValidationWaitingList.erase(found);
            LLInventoryCategory *cat = gInventory.getCategory(folder_id);
            validate_marketplacelistings(cat);
            update_marketplace_category(folder_id);
            gInventory.notifyObservers();
        }
    }
}

// Private Modifiers
bool LLMarketplaceData::setListingID(const LLUUID& folder_id, S32 listing_id, bool update)
{
    marketplace_items_list_t::iterator it = mMarketplaceItems.find(folder_id);
    if (it == mMarketplaceItems.end())
    {
        return false;
    }
    
    (it->second).mListingId = listing_id;
    
    if (update)
    {
        update_marketplace_category(folder_id, false);
        gInventory.notifyObservers();
    }
    return true;
}

bool LLMarketplaceData::setCountOnHand(const LLUUID& folder_id, S32 count, bool update)
{
    marketplace_items_list_t::iterator it = mMarketplaceItems.find(folder_id);
    if (it == mMarketplaceItems.end())
    {
        return false;
    }
    
    (it->second).mCountOnHand = count;

    return true;
}

bool LLMarketplaceData::setVersionFolderID(const LLUUID& folder_id, const LLUUID& version_id, bool update)
{
    marketplace_items_list_t::iterator it = mMarketplaceItems.find(folder_id);
    if (it == mMarketplaceItems.end())
    {
        return false;
    }
    
    LLUUID old_version_id = (it->second).mVersionFolderId;
    if (old_version_id == version_id)
    {
        return false;
    }
    
    (it->second).mVersionFolderId = version_id;
    mVersionFolders.erase(old_version_id);
    if (version_id.notNull())
    {
        mVersionFolders[version_id] = folder_id;
    }
    
    if (update)
    {
        update_marketplace_category(old_version_id, false);
        update_marketplace_category(version_id, false);
        gInventory.notifyObservers();
    }
    return true;
}

bool LLMarketplaceData::setActivationState(const LLUUID& folder_id, bool activate, bool update)
{
    marketplace_items_list_t::iterator it = mMarketplaceItems.find(folder_id);
    if (it == mMarketplaceItems.end())
    {
        return false;
    }

    (it->second).mIsActive = activate;
    
    if (update)
    {
        update_marketplace_category((it->second).mListingFolderId, false);
        gInventory.notifyObservers();
    }
    return true;
}

bool LLMarketplaceData::setListingURL(const LLUUID& folder_id, const std::string& edit_url, bool update)
{
    marketplace_items_list_t::iterator it = mMarketplaceItems.find(folder_id);
    if (it == mMarketplaceItems.end())
    {
        return false;
    }
    
    (it->second).mEditURL = edit_url;
    return true;
}