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/**
* @file llaisapi.h
* @brief classes and functions for interfacing with the v3+ ais inventory service.
*
* $LicenseInfo:firstyear=2013&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2013, 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
* $/LicenseInfo$
*/
#ifndef LL_LLAISAPI_H
#define LL_LLAISAPI_H
#include "lluuid.h"
#include <map>
#include <set>
#include <string>
#include "llviewerinventory.h"
#include "llcorehttputil.h"
#include "llcoproceduremanager.h"
class AISAPI
{
public:
static const S32 HTTP_TIMEOUT;
typedef enum {
INVENTORY,
LIBRARY
} ITEM_TYPE;
typedef boost::function<void(const LLUUID &invItem)> completion_t;
static bool isAvailable();
static void getCapNames(LLSD& capNames);
static void CreateInventory(const LLUUID& parentId, const LLSD& newInventory, completion_t callback = completion_t());
static void SlamFolder(const LLUUID& folderId, const LLSD& newInventory, completion_t callback = completion_t());
static void RemoveCategory(const LLUUID &categoryId, completion_t callback = completion_t());
static void RemoveItem(const LLUUID &itemId, completion_t callback = completion_t());
static void PurgeDescendents(const LLUUID &categoryId, completion_t callback = completion_t());
static void UpdateCategory(const LLUUID &categoryId, const LLSD &updates, completion_t callback = completion_t());
static void UpdateItem(const LLUUID &itemId, const LLSD &updates, completion_t callback = completion_t());
static void FetchItem(const LLUUID &itemId, ITEM_TYPE type, completion_t callback = completion_t());
static void FetchCategoryChildren(const LLUUID &catId, ITEM_TYPE type = AISAPI::ITEM_TYPE::INVENTORY, bool recursive = false, completion_t callback = completion_t(), S32 depth = 0);
static void FetchCategoryChildren(const std::string &identifier, bool recursive = false, completion_t callback = completion_t(), S32 depth = 0);
static void FetchCategoryCategories(const LLUUID &catId, ITEM_TYPE type = AISAPI::ITEM_TYPE::INVENTORY, bool recursive = false, completion_t callback = completion_t(), S32 depth = 0);
static void FetchCategorySubset(const LLUUID& catId, const uuid_vec_t specificChildren, ITEM_TYPE type = AISAPI::ITEM_TYPE::INVENTORY, bool recursive = false, completion_t callback = completion_t(), S32 depth = 0);
static void FetchCOF(completion_t callback = completion_t());
static void FetchCategoryLinks(const LLUUID &catId, completion_t callback = completion_t());
static void FetchOrphans(completion_t callback = completion_t() );
static void CopyLibraryCategory(const LLUUID& sourceId, const LLUUID& destId, bool copySubfolders, completion_t callback = completion_t());
typedef enum {
COPYINVENTORY,
SLAMFOLDER,
REMOVECATEGORY,
REMOVEITEM,
PURGEDESCENDENTS,
UPDATECATEGORY,
UPDATEITEM,
COPYLIBRARYCATEGORY,
CREATEINVENTORY,
FETCHITEM,
FETCHCATEGORYCHILDREN,
FETCHCATEGORYCATEGORIES,
FETCHCATEGORYSUBSET,
FETCHCOF,
FETCHORPHANS,
FETCHCATEGORYLINKS
} COMMAND_TYPE;
private:
static const std::string INVENTORY_CAP_NAME;
static const std::string LIBRARY_CAP_NAME;
typedef boost::function < LLSD (LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t, LLCore::HttpRequest::ptr_t,
const std::string, LLSD, LLCore::HttpOptions::ptr_t, LLCore::HttpHeaders::ptr_t) > invokationFn_t;
static void EnqueueAISCommand(const std::string &procName, LLCoprocedureManager::CoProcedure_t proc);
static void onIdle(void *userdata); // launches postponed AIS commands
static void onUpdateReceived(const LLSD& update, COMMAND_TYPE type, const LLSD& request_body);
static std::string getInvCap();
static std::string getLibCap();
static void InvokeAISCommandCoro(LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t httpAdapter,
invokationFn_t invoke, std::string url, LLUUID targetId, LLSD body,
completion_t callback, COMMAND_TYPE type);
typedef std::pair<std::string, LLCoprocedureManager::CoProcedure_t> ais_query_item_t;
static std::list<ais_query_item_t> sPostponedQuery;
};
class AISUpdate
{
public:
AISUpdate(const LLSD& update, AISAPI::COMMAND_TYPE type, const LLSD& request_body);
void parseUpdate(const LLSD& update);
void parseMeta(const LLSD& update);
void parseContent(const LLSD& update);
void parseUUIDArray(const LLSD& content, const std::string& name, uuid_list_t& ids);
void parseLink(const LLSD& link_map, S32 depth);
void parseItem(const LLSD& link_map);
void parseCategory(const LLSD& link_map, S32 depth);
void parseDescendentCount(const LLUUID& category_id, LLFolderType::EType type, const LLSD& embedded);
void parseEmbedded(const LLSD& embedded, S32 depth);
void parseEmbeddedLinks(const LLSD& links, S32 depth);
void parseEmbeddedItems(const LLSD& items);
void parseEmbeddedCategories(const LLSD& categories, S32 depth);
void parseEmbeddedItem(const LLSD& item);
void parseEmbeddedCategory(const LLSD& category, S32 depth);
void doUpdate();
private:
void clearParseResults();
void checkTimeout();
// Fetch can return large packets of data, throttle it to not cause lags
// Todo: make throttle work over all fetch requests isntead of per-request
const F32 AIS_EXPIRY_SECONDS = 0.008f;
typedef std::map<LLUUID,size_t> uuid_int_map_t;
uuid_int_map_t mCatDescendentDeltas;
uuid_int_map_t mCatDescendentsKnown;
uuid_int_map_t mCatVersionsUpdated;
typedef std::map<LLUUID,LLPointer<LLViewerInventoryItem> > deferred_item_map_t;
deferred_item_map_t mItemsCreated;
deferred_item_map_t mItemsLost;
deferred_item_map_t mItemsUpdated;
typedef std::map<LLUUID,LLPointer<LLViewerInventoryCategory> > deferred_category_map_t;
deferred_category_map_t mCategoriesCreated;
deferred_category_map_t mCategoriesUpdated;
// These keep track of uuid's mentioned in meta values.
// Useful for filtering out which content we are interested in.
uuid_list_t mObjectsDeletedIds;
uuid_list_t mItemIds;
uuid_list_t mCategoryIds;
bool mFetch;
S32 mFetchDepth;
LLTimer mTimer;
AISAPI::COMMAND_TYPE mType;
};
#endif
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