llviewerinventory.cpp

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#include "llviewerprecompiledheaders.h"
#include "llviewerinventory.h"

#include "message.h"
#include "indra_constants.h"

#include "llagent.h"
#include "llviewercontrol.h"
#include "llconsole.h"
#include "llinventorymodel.h"
#include "llnotify.h"
#include "llimview.h"
#include "viewer.h"
#include "llgesturemgr.h"

#include "llinventoryview.h"

#include "llviewerregion.h"
#include "llviewerobjectlist.h"



LLViewerInventoryItem::LLViewerInventoryItem(const LLUUID& uuid,
                                                                                         const LLUUID& parent_uuid,
                                                                                         const LLPermissions& perm,
                                                                                         const LLUUID& asset_uuid,
                                                                                         LLAssetType::EType type,
                                                                                         LLInventoryType::EType inv_type,
                                                                                         const LLString& name,
                                                                                         const LLString& desc,
                                                                                         const LLSaleInfo& sale_info,
                                                                                         U32 flags,
                                                                                         S32 creation_date_utc) :
        LLInventoryItem(uuid, parent_uuid, perm, asset_uuid, type, inv_type,
                                        name, desc, sale_info, flags, creation_date_utc),
        mIsComplete(TRUE)
{
}

LLViewerInventoryItem::LLViewerInventoryItem(const LLUUID& item_id,
                                                                                         const LLUUID& parent_id,
                                                                                         const char* name,
                                                                                         LLInventoryType::EType inv_type) :
        LLInventoryItem(),
        mIsComplete(FALSE)
{
        mUUID = item_id;
        mParentUUID = parent_id;
        mInventoryType = inv_type;
        mName.assign(name);
}

LLViewerInventoryItem::LLViewerInventoryItem() :
        LLInventoryItem(),
        mIsComplete(FALSE)
{
}

LLViewerInventoryItem::LLViewerInventoryItem(const LLViewerInventoryItem* other) :
        LLInventoryItem()
{
        copy(other);
        if (!mIsComplete)
        {
                llwarns << "LLViewerInventoryItem copy constructor for incomplete item"
                        << mUUID << llendl;
        }
}

LLViewerInventoryItem::LLViewerInventoryItem(const LLInventoryItem *other) :
        LLInventoryItem(other)
{
        LLInventoryItem::copy(other);
        if (!mIsComplete)
        {
                llwarns << "LLViewerInventoryItem copy constructor for incomplete item"
                        << mUUID << llendl;
        }
}


LLViewerInventoryItem::~LLViewerInventoryItem()
{
}

// virtual
void LLViewerInventoryItem::copy(const LLViewerInventoryItem* other)
{
        LLInventoryItem::copy(other);
        mIsComplete = other->mIsComplete;
        mTransactionID = other->mTransactionID;
}

void LLViewerInventoryItem::copy(const LLInventoryItem *other)
{
        LLInventoryItem::copy(other);
        mIsComplete = true;
        mTransactionID.setNull();
}

// virtual
void LLViewerInventoryItem::clone(LLPointer<LLViewerInventoryItem>& newitem) const
{
        newitem = new LLViewerInventoryItem(this);
        if(newitem.notNull())
        {
                LLUUID item_id;
                item_id.generate();
                newitem->setUUID(item_id);
        }
}

void LLViewerInventoryItem::removeFromServer()
{
        llinfos << "Removing inventory item " << mUUID << " from server."
                        << llendl;

        LLInventoryModel::LLCategoryUpdate up(mParentUUID, -1);
        gInventory.accountForUpdate(up);

        LLMessageSystem* msg = gMessageSystem;
        msg->newMessageFast(_PREHASH_RemoveInventoryItem);
        msg->nextBlockFast(_PREHASH_AgentData);
        msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
        msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID()); 
        msg->nextBlockFast(_PREHASH_InventoryData);
        msg->addUUIDFast(_PREHASH_ItemID, mUUID);
        gAgent.sendReliableMessage();
}

void LLViewerInventoryItem::updateServer(BOOL is_new) const
{
        if(!mIsComplete)
        {
                // *FIX: deal with this better.
                // If we're crashing here then the UI is incorrectly enabled.
                llerrs << "LLViewerInventoryItem::updateServer() - for incomplete item"
                           << llendl;
                return;
        }
        if(gAgent.getID() != mPermissions.getOwner())
        {
                // *FIX: deal with this better.
                llwarns << "LLViewerInventoryItem::updateServer() - for unowned item"
                                << llendl;
                return;
        }
        LLInventoryModel::LLCategoryUpdate up(mParentUUID, is_new ? 1 : 0);
        gInventory.accountForUpdate(up);

        LLMessageSystem* msg = gMessageSystem;
        msg->newMessageFast(_PREHASH_UpdateInventoryItem);
        msg->nextBlockFast(_PREHASH_AgentData);
        msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
        msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
        msg->addUUIDFast(_PREHASH_TransactionID, mTransactionID);
        msg->nextBlockFast(_PREHASH_InventoryData);
        msg->addU32Fast(_PREHASH_CallbackID, 0);
        packMessage(msg);
        gAgent.sendReliableMessage();
}

void LLViewerInventoryItem::fetchFromServer(void) const
{
        if(!mIsComplete)
        {
                LLMessageSystem* msg = gMessageSystem;
                msg->newMessage("FetchInventory");
                msg->nextBlock("AgentData");
                msg->addUUID("AgentID", gAgent.getID());
                msg->addUUID("SessionID", gAgent.getSessionID());
                msg->nextBlock("InventoryData");
                msg->addUUID("OwnerID", mPermissions.getOwner());
                msg->addUUID("ItemID", mUUID);
                gAgent.sendReliableMessage();
        }
        else
        {
                // *FIX: this can be removed after a bit.
                llwarns << "request to fetch complete item" << llendl;
        }
}

// virtual
BOOL LLViewerInventoryItem::unpackMessage(
        LLMessageSystem* msg, const char* block, S32 block_num)
{
        BOOL rv = LLInventoryItem::unpackMessage(msg, block, block_num);
        mIsComplete = TRUE;
        return rv;
}

void LLViewerInventoryItem::setTransactionID(const LLTransactionID& transaction_id)
{
        mTransactionID = transaction_id;
}
// virtual
void LLViewerInventoryItem::packMessage(LLMessageSystem* msg) const
{
        msg->addUUIDFast(_PREHASH_ItemID, mUUID);
        msg->addUUIDFast(_PREHASH_FolderID, mParentUUID);
        mPermissions.packMessage(msg);
        msg->addUUIDFast(_PREHASH_TransactionID, mTransactionID);
        S8 type = static_cast<S8>(mType);
        msg->addS8Fast(_PREHASH_Type, type);
        type = static_cast<S8>(mInventoryType);
        msg->addS8Fast(_PREHASH_InvType, type);
        msg->addU32Fast(_PREHASH_Flags, mFlags);
        mSaleInfo.packMessage(msg);
        msg->addStringFast(_PREHASH_Name, mName);
        msg->addStringFast(_PREHASH_Description, mDescription);
        msg->addS32Fast(_PREHASH_CreationDate, mCreationDate);
        U32 crc = getCRC32();
        msg->addU32Fast(_PREHASH_CRC, crc);
}
// virtual
BOOL LLViewerInventoryItem::importFile(FILE* fp)
{
        BOOL rv = LLInventoryItem::importFile(fp);
        mIsComplete = TRUE;
        return rv;
}

// virtual
BOOL LLViewerInventoryItem::importLegacyStream(std::istream& input_stream)
{
        BOOL rv = LLInventoryItem::importLegacyStream(input_stream);
        mIsComplete = TRUE;
        return rv;
}

bool LLViewerInventoryItem::importFileLocal(FILE* fp)
{
        // TODO: convert all functions that return BOOL to return bool
        bool rv = (LLInventoryItem::importFile(fp) ? true : false);
        mIsComplete = false;
        return rv;
}

bool LLViewerInventoryItem::exportFileLocal(FILE* fp) const
{
        char uuid_str[UUID_STR_LENGTH];         /* Flawfinder: ignore */
        fprintf(fp, "\tinv_item\t0\n\t{\n");
        mUUID.toString(uuid_str);
        fprintf(fp, "\t\titem_id\t%s\n", uuid_str);
        mParentUUID.toString(uuid_str);
        fprintf(fp, "\t\tparent_id\t%s\n", uuid_str);
        mPermissions.exportFile(fp);
        fprintf(fp, "\t\ttype\t%s\n", LLAssetType::lookup(mType));
        const char* inv_type_str = LLInventoryType::lookup(mInventoryType);
        if(inv_type_str) fprintf(fp, "\t\tinv_type\t%s\n", inv_type_str);
        fprintf(fp, "\t\tname\t%s|\n", mName.c_str());
        fprintf(fp, "\t\tcreation_date\t%d\n", mCreationDate);
        fprintf(fp,"\t}\n");
        return true;
}

void LLViewerInventoryItem::updateParentOnServer(BOOL restamp) const
{
        LLMessageSystem* msg = gMessageSystem;
        msg->newMessageFast(_PREHASH_MoveInventoryItem);
        msg->nextBlockFast(_PREHASH_AgentData);
        msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
        msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
        msg->addBOOLFast(_PREHASH_Stamp, restamp);
        msg->nextBlockFast(_PREHASH_InventoryData);
        msg->addUUIDFast(_PREHASH_ItemID, mUUID);
        msg->addUUIDFast(_PREHASH_FolderID, mParentUUID);
        msg->addString("NewName", NULL);
        gAgent.sendReliableMessage();
}

//void LLViewerInventoryItem::setCloneCount(S32 clones)
//{
//      mClones = clones;
//}

//S32 LLViewerInventoryItem::getCloneCount() const
//{
//      return mClones;
//}


LLViewerInventoryCategory::LLViewerInventoryCategory(const LLUUID& uuid,
                                                                                                         const LLUUID& parent_uuid,
                                                                                                         LLAssetType::EType pref,
                                                                                                         const LLString& name,
                                                                                                         const LLUUID& owner_id) :
        LLInventoryCategory(uuid, parent_uuid, pref, name),
        mOwnerID(owner_id),
        mVersion(LLViewerInventoryCategory::VERSION_UNKNOWN),
        mDescendentCount(LLViewerInventoryCategory::DESCENDENT_COUNT_UNKNOWN)
{
        mDescendentsRequested.reset();
}

LLViewerInventoryCategory::LLViewerInventoryCategory(const LLUUID& owner_id) :
        mOwnerID(owner_id),
        mVersion(LLViewerInventoryCategory::VERSION_UNKNOWN),
        mDescendentCount(LLViewerInventoryCategory::DESCENDENT_COUNT_UNKNOWN)
{
        mDescendentsRequested.reset();
}

LLViewerInventoryCategory::LLViewerInventoryCategory(const LLViewerInventoryCategory* other)
{
        copy(other);
}

LLViewerInventoryCategory::~LLViewerInventoryCategory()
{
}

// virtual
void LLViewerInventoryCategory::copy(const LLViewerInventoryCategory* other)
{
        LLInventoryCategory::copy(other);
        mOwnerID = other->mOwnerID;
        mVersion = other->mVersion;
        mDescendentCount = other->mDescendentCount;
        mDescendentsRequested = other->mDescendentsRequested;
}


void LLViewerInventoryCategory::updateParentOnServer(BOOL restamp) const
{
        LLMessageSystem* msg = gMessageSystem;
        msg->newMessageFast(_PREHASH_MoveInventoryFolder);
        msg->nextBlockFast(_PREHASH_AgentData);
        msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
        msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());

        msg->addBOOL("Stamp", restamp);
        msg->nextBlockFast(_PREHASH_InventoryData);
        msg->addUUIDFast(_PREHASH_FolderID, mUUID);
        msg->addUUIDFast(_PREHASH_ParentID, mParentUUID);
        gAgent.sendReliableMessage();
}

void LLViewerInventoryCategory::updateServer(BOOL is_new) const
{
        // communicate that change with the server.
        if(LLAssetType::AT_NONE != mPreferredType)
        {
                LLNotifyBox::showXml("CannotModifyProtectedCategories");
                return;
        }

        LLInventoryModel::LLCategoryUpdate up(mParentUUID, is_new ? 1 : 0);
        gInventory.accountForUpdate(up);

        LLMessageSystem* msg = gMessageSystem;
        msg->newMessageFast(_PREHASH_UpdateInventoryFolder);
        msg->nextBlockFast(_PREHASH_AgentData);
        msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
        msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
        msg->nextBlockFast(_PREHASH_FolderData);
        packMessage(msg);
        gAgent.sendReliableMessage();
}

void LLViewerInventoryCategory::removeFromServer( void )
{
        llinfos << "Removing inventory category " << mUUID << " from server."
                        << llendl;
        // communicate that change with the server.
        if(LLAssetType::AT_NONE != mPreferredType)
        {
                LLNotifyBox::showXml("CannotRemoveProtectedCategories");
                return;
        }

        LLInventoryModel::LLCategoryUpdate up(mParentUUID, -1);
        gInventory.accountForUpdate(up);

        LLMessageSystem* msg = gMessageSystem;
        msg->newMessageFast(_PREHASH_RemoveInventoryFolder);
        msg->nextBlockFast(_PREHASH_AgentData);
        msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
        msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
        msg->nextBlockFast(_PREHASH_FolderData);
        msg->addUUIDFast(_PREHASH_FolderID, mUUID);
        gAgent.sendReliableMessage();
}

bool LLViewerInventoryCategory::fetchDescendents()
{
        if((VERSION_UNKNOWN == mVersion)
           && mDescendentsRequested.hasExpired())
        {
                const F32 FETCH_TIMER_EXPIRY = 10.0f;
                mDescendentsRequested.reset();
                mDescendentsRequested.setTimerExpirySec(FETCH_TIMER_EXPIRY);

                LLMessageSystem* msg = gMessageSystem;
                msg->newMessage("FetchInventoryDescendents");
                msg->nextBlock("AgentData");
                msg->addUUID("AgentID", gAgent.getID());
                msg->addUUID("SessionID", gAgent.getSessionID());
                msg->nextBlock("InventoryData");
                msg->addUUID("FolderID", mUUID);
                msg->addUUID("OwnerID", mOwnerID);
                // bitfield
                // 1 = by date
                // 2 = folders by date
                // Need to mask off anything but the first bit.
                // This comes from LLInventoryFilter from llfolderview.h
                U32 sort_order = gSavedSettings.getU32("InventorySortOrder") & 0x1;
                msg->addS32("SortOrder", sort_order);
                msg->addBOOL("FetchFolders", FALSE);
                msg->addBOOL("FetchItems", TRUE);
                gAgent.sendReliableMessage();
                return true;
        }
        return false;
}

bool LLViewerInventoryCategory::importFileLocal(FILE* fp)
{
        // *NOTE: This buffer size is hard coded into scanf() below.
        char buffer[MAX_STRING];                /* Flawfinder: ignore */
        char keyword[MAX_STRING];               /* Flawfinder: ignore */
        char valuestr[MAX_STRING];              /* Flawfinder: ignore */

        keyword[0] = '\0';
        valuestr[0] = '\0';
        while(!feof(fp))
        {
                if (fgets(buffer, MAX_STRING, fp) == NULL)
                {
                        buffer[0] = '\0';
                }
                
                sscanf( /* Flawfinder: ignore */
                        buffer, " %254s %254s", keyword, valuestr); 
                if(0 == strcmp("{",keyword))
                {
                        continue;
                }
                if(0 == strcmp("}", keyword))
                {
                        break;
                }
                else if(0 == strcmp("cat_id", keyword))
                {
                        mUUID.set(valuestr);
                }
                else if(0 == strcmp("parent_id", keyword))
                {
                        mParentUUID.set(valuestr);
                }
                else if(0 == strcmp("type", keyword))
                {
                        mType = LLAssetType::lookup(valuestr);
                }
                else if(0 == strcmp("pref_type", keyword))
                {
                        mPreferredType = LLAssetType::lookup(valuestr);
                }
                else if(0 == strcmp("name", keyword))
                {
                        //strcpy(valuestr, buffer + strlen(keyword) + 3);
                        // *NOTE: Not ANSI C, but widely supported.
                        sscanf( /* Flawfinder: ignore */
                                buffer, " %254s %254[^|]", keyword, valuestr);
                        mName.assign(valuestr);
                        LLString::replaceNonstandardASCII(mName, ' ');
                        LLString::replaceChar(mName, '|', ' ');
                }
                else if(0 == strcmp("owner_id", keyword))
                {
                        mOwnerID.set(valuestr);
                }
                else if(0 == strcmp("version", keyword))
                {
                        sscanf(valuestr, "%d", &mVersion);
                }
                else
                {
                        llwarns << "unknown keyword '" << keyword
                                        << "' in inventory import category "  << mUUID << llendl;
                }
        }
        return true;
}

bool LLViewerInventoryCategory::exportFileLocal(FILE* fp) const
{
        char uuid_str[UUID_STR_LENGTH];         /* Flawfinder: ignore */
        fprintf(fp, "\tinv_category\t0\n\t{\n");
        mUUID.toString(uuid_str);
        fprintf(fp, "\t\tcat_id\t%s\n", uuid_str);
        mParentUUID.toString(uuid_str);
        fprintf(fp, "\t\tparent_id\t%s\n", uuid_str);
        fprintf(fp, "\t\ttype\t%s\n", LLAssetType::lookup(mType));
        fprintf(fp, "\t\tpref_type\t%s\n", LLAssetType::lookup(mPreferredType));
        fprintf(fp, "\t\tname\t%s|\n", mName.c_str());
        mOwnerID.toString(uuid_str);
        fprintf(fp, "\t\towner_id\t%s\n", uuid_str);
        fprintf(fp, "\t\tversion\t%d\n", mVersion);
        fprintf(fp,"\t}\n");
        return true;
}


/*
void inventory_reliable_callback(void**, S32 status)
{
        if(0 != status)
        {
                char buffer[MAX_STRING];
                sprintf(buffer, "Reliable packet failure: %d", status);
                llwarns << buffer << llendl;
        }
}
*/
LLInventoryCallbackManager *LLInventoryCallbackManager::sInstance = NULL;

LLInventoryCallbackManager::LLInventoryCallbackManager() :
        mLastCallback(0)
{
        if( sInstance != NULL )
        {
                llwarns << "LLInventoryCallbackManager::LLInventoryCallbackManager: unexpected multiple instances" << llendl;
                return;
        }
        sInstance = this;
}

LLInventoryCallbackManager::~LLInventoryCallbackManager()
{
        if( sInstance != this )
        {
                llwarns << "LLInventoryCallbackManager::~LLInventoryCallbackManager: unexpected multiple instances" << llendl;
                return;
        }
        sInstance = NULL;
}

U32 LLInventoryCallbackManager::registerCB(LLPointer<LLInventoryCallback> cb)
{
        if (cb.isNull())
                return 0;

        mLastCallback++;
        if (!mLastCallback)
                mLastCallback++;

        mMap[mLastCallback] = cb;
        return mLastCallback;
}

void LLInventoryCallbackManager::fire(U32 callback_id, const LLUUID& item_id)
{
        if (!callback_id || item_id.isNull())
                return;

        std::map<U32, LLPointer<LLInventoryCallback> >::iterator i;

        i = mMap.find(callback_id);
        if (i != mMap.end())
        {
                (*i).second->fire(item_id);
                mMap.erase(i);
        }
}

void WearOnAvatarCallback::fire(const LLUUID& inv_item)
{
        if (inv_item.isNull())
                return;

        LLViewerInventoryItem *item = gInventory.getItem(inv_item);
        if (item)
        {
                wear_inventory_item_on_avatar(item);
        }
}

RezAttachmentCallback::RezAttachmentCallback(LLViewerJointAttachment *attachmentp)
{
        mAttach = attachmentp;
}
RezAttachmentCallback::~RezAttachmentCallback()
{
}

void RezAttachmentCallback::fire(const LLUUID& inv_item)
{
        if (inv_item.isNull())
                return;

        LLViewerInventoryItem *item = gInventory.getItem(inv_item);
        if (item)
        {
                rez_attachment(item, mAttach);
        }
}

extern LLGestureManager gGestureManager;
void ActivateGestureCallback::fire(const LLUUID& inv_item)
{
        if (inv_item.isNull())
                return;

        gGestureManager.activateGesture(inv_item);
}

LLInventoryCallbackManager gInventoryCallbacks;

void create_inventory_item(const LLUUID& agent_id, const LLUUID& session_id,
                                                   const LLUUID& parent, const LLTransactionID& transaction_id,
                                                   const std::string& name,
                                                   const std::string& desc, LLAssetType::EType asset_type,
                                                   LLInventoryType::EType inv_type, EWearableType wtype,
                                                   U32 next_owner_perm,
                                                   LLPointer<LLInventoryCallback> cb)
{
        LLMessageSystem* msg = gMessageSystem;
        msg->newMessageFast(_PREHASH_CreateInventoryItem);
        msg->nextBlock(_PREHASH_AgentData);
        msg->addUUIDFast(_PREHASH_AgentID, agent_id);
        msg->addUUIDFast(_PREHASH_SessionID, session_id);
        msg->nextBlock(_PREHASH_InventoryBlock);
        msg->addU32Fast(_PREHASH_CallbackID, gInventoryCallbacks.registerCB(cb));
        msg->addUUIDFast(_PREHASH_FolderID, parent);
        msg->addUUIDFast(_PREHASH_TransactionID, transaction_id);
        msg->addU32Fast(_PREHASH_NextOwnerMask, next_owner_perm);
        msg->addS8Fast(_PREHASH_Type, (S8)asset_type);
        msg->addS8Fast(_PREHASH_InvType, (S8)inv_type);
        msg->addU8Fast(_PREHASH_WearableType, (U8)wtype);
        msg->addStringFast(_PREHASH_Name, name);
        msg->addStringFast(_PREHASH_Description, desc);
        
        gAgent.sendReliableMessage();
}

void copy_inventory_item(
        const LLUUID& agent_id,
        const LLUUID& current_owner,
        const LLUUID& item_id,
        const LLUUID& parent_id,
        const std::string& new_name,
        LLPointer<LLInventoryCallback> cb)
{
        LLMessageSystem* msg = gMessageSystem;
        msg->newMessageFast(_PREHASH_CopyInventoryItem);
        msg->nextBlockFast(_PREHASH_AgentData);
        msg->addUUIDFast(_PREHASH_AgentID, agent_id);
        msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
        msg->nextBlockFast(_PREHASH_InventoryData);
        msg->addU32Fast(_PREHASH_CallbackID, gInventoryCallbacks.registerCB(cb));
        msg->addUUIDFast(_PREHASH_OldAgentID, current_owner);
        msg->addUUIDFast(_PREHASH_OldItemID, item_id);
        msg->addUUIDFast(_PREHASH_NewFolderID, parent_id);
        msg->addStringFast(_PREHASH_NewName, new_name);
        gAgent.sendReliableMessage();
}

void move_inventory_item(
        const LLUUID& agent_id,
        const LLUUID& session_id,
        const LLUUID& item_id,
        const LLUUID& parent_id,
        const std::string& new_name,
        LLPointer<LLInventoryCallback> cb)
{
        LLMessageSystem* msg = gMessageSystem;
        msg->newMessageFast(_PREHASH_MoveInventoryItem);
        msg->nextBlockFast(_PREHASH_AgentData);
        msg->addUUIDFast(_PREHASH_AgentID, agent_id);
        msg->addUUIDFast(_PREHASH_SessionID, session_id);
        msg->addBOOLFast(_PREHASH_Stamp, FALSE);
        msg->nextBlockFast(_PREHASH_InventoryData);
        msg->addUUIDFast(_PREHASH_ItemID, item_id);
        msg->addUUIDFast(_PREHASH_FolderID, parent_id);
        msg->addStringFast(_PREHASH_NewName, new_name);
        gAgent.sendReliableMessage();
}

class LLCopyInventoryFromNotecardResponder : public LLHTTPClient::Responder
{
public:
        //If we get back a normal response, handle it here
        virtual void result(const LLSD& content)
        {
                // What do we do here?
                llinfos << "CopyInventoryFromNotecard request successful." << llendl;
        }

        //If we get back an error (not found, etc...), handle it here
        virtual void error(U32 status, const std::string& reason)
        {
                llinfos << "LLCopyInventoryFromNotecardResponder::error "
                        << status << ": " << reason << llendl;
        }
};

void copy_inventory_from_notecard(const LLUUID& object_id, const LLUUID& notecard_inv_id, const LLInventoryItem *src, U32 callback_id)
{
        LLSD body;
        LLViewerRegion* viewer_region = NULL;
        if(object_id.notNull())
        {
                LLViewerObject* vo = gObjectList.findObject(object_id);
                if(vo)
                {
                        viewer_region = vo->getRegion();
                }
        }

        // Fallback to the agents region if for some reason the 
        // object isn't found in the viewer.
        if(!viewer_region)
        {
                viewer_region = gAgent.getRegion();
        }

        if(viewer_region)
        {
                std::string url = viewer_region->getCapability("CopyInventoryFromNotecard");
                if (!url.empty())
                {
                        body["notecard-id"] = notecard_inv_id;
                        body["object-id"] = object_id;
                        body["item-id"] = src->getUUID();
                        body["folder-id"] = gInventory.findCategoryUUIDForType(src->getType());
                        body["callback-id"] = (LLSD::Integer)callback_id;

                        LLHTTPClient::post(url, body, new LLCopyInventoryFromNotecardResponder());
                }
        }
}

---