llpreviewnotecard.cpp

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#include "llviewerprecompiledheaders.h"

#include "llpreviewnotecard.h"

#include "llinventory.h"

#include "llagent.h"
#include "llassetuploadresponders.h"
#include "llviewerwindow.h"
#include "llbutton.h"
#include "llinventorymodel.h"
#include "lllineeditor.h"
#include "llnotify.h"
#include "llresmgr.h"
#include "roles_constants.h"
#include "llscrollbar.h"
#include "llselectmgr.h"
#include "llviewertexteditor.h"
#include "llvfile.h"
#include "llviewerinventory.h"
#include "llviewerobject.h"
#include "llviewerobjectlist.h"
#include "llviewerregion.h"
#include "lldir.h"
//#include "llfloaterchat.h"
#include "llviewerstats.h"
#include "llviewercontrol.h"            // gSavedSettings
#include "llappviewer.h"                // app_abort_quit()
#include "lllineeditor.h"
#include "lluictrlfactory.h"


const S32 PREVIEW_MIN_WIDTH =
        2 * PREVIEW_BORDER +
        2 * PREVIEW_BUTTON_WIDTH + 
        PREVIEW_PAD + RESIZE_HANDLE_WIDTH +
        PREVIEW_PAD;
const S32 PREVIEW_MIN_HEIGHT = 
        2 * PREVIEW_BORDER +
        3*(20 + PREVIEW_PAD) +
        2 * SCROLLBAR_SIZE + 128;


// Default constructor
LLPreviewNotecard::LLPreviewNotecard(const std::string& name,
                                                                         const LLRect& rect,
                                                                         const std::string& title,
                                                                         const LLUUID& item_id, 
                                                                         const LLUUID& object_id,
                                                                         const LLUUID& asset_id,
                                                                         BOOL show_keep_discard,
                                                                         LLPointer<LLViewerInventoryItem> inv_item) :
        LLPreview(name, rect, title, item_id, object_id, TRUE,
                          PREVIEW_MIN_WIDTH,
                          PREVIEW_MIN_HEIGHT,
                          inv_item),
        mAssetID( asset_id ),
        mNotecardItemID(item_id),
        mObjectID(object_id)
{
        LLRect curRect = rect;

        if (show_keep_discard)
        {
                LLUICtrlFactory::getInstance()->buildFloater(this,"floater_preview_notecard_keep_discard.xml");
                childSetAction("Keep",onKeepBtn,this);
                childSetAction("Discard",onDiscardBtn,this);
        }
        else
        {
                LLUICtrlFactory::getInstance()->buildFloater(this,"floater_preview_notecard.xml");
                childSetAction("Save",onClickSave,this);
                
                if( mAssetID.isNull() )
                {
                        const LLInventoryItem* item = getItem();
                        if( item )
                        {
                                mAssetID = item->getAssetUUID();
                        }
                }
        }       

        // only assert shape if not hosted in a multifloater
        if (!getHost())
        {
                reshape(curRect.getWidth(), curRect.getHeight(), TRUE);
                setRect(curRect);
        }
                        
        childSetVisible("lock", FALSE); 
        
        const LLInventoryItem* item = getItem();
        
        childSetCommitCallback("desc", LLPreview::onText, this);
        if (item)
                childSetText("desc", item->getDescription());
        childSetPrevalidate("desc", &LLLineEditor::prevalidatePrintableNotPipe);

        setTitle(title);
        
        LLViewerTextEditor* editor = getChild<LLViewerTextEditor>("Notecard Editor");

        if (editor)
        {
                editor->setWordWrap(TRUE);
                editor->setSourceID(item_id);
                editor->setHandleEditKeysDirectly(TRUE);
        }

        gAgent.changeCameraToDefault();
}

LLPreviewNotecard::~LLPreviewNotecard()
{
}

BOOL LLPreviewNotecard::postBuild()
{
        LLViewerTextEditor *ed = getChild<LLViewerTextEditor>("Notecard Editor");
        if (ed)
        {
                ed->setNotecardInfo(mNotecardItemID, mObjectID);
                ed->makePristine();
        }
        return TRUE;
}

bool LLPreviewNotecard::saveItem(LLPointer<LLInventoryItem>* itemptr)
{
        LLInventoryItem* item = NULL;
        if (itemptr && itemptr->notNull())
        {
                item = (LLInventoryItem*)(*itemptr);
        }
        bool res = saveIfNeeded(item);
        if (res)
        {
                delete itemptr;
        }
        return res;
}

void LLPreviewNotecard::setEnabled( BOOL enabled )
{

        LLViewerTextEditor* editor = getChild<LLViewerTextEditor>("Notecard Editor");

        childSetEnabled("Notecard Editor", enabled);
        childSetVisible("lock", !enabled);
        childSetEnabled("desc", enabled);
        childSetEnabled("Save", enabled && editor && (!editor->isPristine()));

}


void LLPreviewNotecard::draw()
{
        

        //childSetFocus("Save", FALSE);

        LLViewerTextEditor* editor = getChild<LLViewerTextEditor>("Notecard Editor");
        BOOL script_changed = !editor->isPristine();
        
        childSetEnabled("Save", script_changed && getEnabled());
        
        LLPreview::draw();
}

// virtual
BOOL LLPreviewNotecard::handleKeyHere(KEY key, MASK mask)
{
        if(('S' == key) && (MASK_CONTROL == (mask & MASK_CONTROL)))
        {
                saveIfNeeded();
                return TRUE;
        }

        return LLPreview::handleKeyHere(key, mask);
}

// virtual
BOOL LLPreviewNotecard::canClose()
{
        LLViewerTextEditor* editor = getChild<LLViewerTextEditor>("Notecard Editor");

        if(mForceClose || editor->isPristine())
        {
                return TRUE;
        }
        else
        {
                // Bring up view-modal dialog: Save changes? Yes, No, Cancel
                gViewerWindow->alertXml("SaveChanges",
                                                                  &LLPreviewNotecard::handleSaveChangesDialog,
                                                                  this);
                                                                  
                return FALSE;
        }
}

const LLInventoryItem* LLPreviewNotecard::getDragItem()
{
        LLViewerTextEditor* editor = getChild<LLViewerTextEditor>("Notecard Editor");

        if(editor)
        {
                return editor->getDragItem();
        }
        return NULL;
}

bool LLPreviewNotecard::hasEmbeddedInventory()
{
        LLViewerTextEditor* editor = NULL;
        editor = getChild<LLViewerTextEditor>("Notecard Editor");
        if (!editor) return false;
        return editor->hasEmbeddedInventory();
}

void LLPreviewNotecard::refreshFromInventory()
{
        lldebugs << "LLPreviewNotecard::refreshFromInventory()" << llendl;
        loadAsset();
}

void LLPreviewNotecard::loadAsset()
{
        // request the asset.
        const LLInventoryItem* item = getItem();
        LLViewerTextEditor* editor = getChild<LLViewerTextEditor>("Notecard Editor");

        if (!editor)
                return;


        if(item)
        {
                if (gAgent.allowOperation(PERM_COPY, item->getPermissions(),
                                                                        GP_OBJECT_MANIPULATE)
                        || gAgent.isGodlike())
                {
                        mAssetID = item->getAssetUUID();
                        if(mAssetID.isNull())
                        {
                                editor->setText(LLString::null);
                                editor->makePristine();
                                editor->setEnabled(TRUE);
                                mAssetStatus = PREVIEW_ASSET_LOADED;
                        }
                        else
                        {
                                LLUUID* new_uuid = new LLUUID(mItemUUID);
                                LLHost source_sim = LLHost::invalid;
                                if (mObjectUUID.notNull())
                                {
                                        LLViewerObject *objectp = gObjectList.findObject(mObjectUUID);
                                        if (objectp && objectp->getRegion())
                                        {
                                                source_sim = objectp->getRegion()->getHost();
                                        }
                                        else
                                        {
                                                // The object that we're trying to look at disappeared, bail.
                                                llwarns << "Can't find object " << mObjectUUID << " associated with notecard." << llendl;
                                                mAssetID.setNull();
                                                editor->setText(getString("no_object"));
                                                editor->makePristine();
                                                editor->setEnabled(FALSE);
                                                mAssetStatus = PREVIEW_ASSET_LOADED;
                                                delete new_uuid;
                                                return;
                                        }
                                }
                                gAssetStorage->getInvItemAsset(source_sim,
                                                                                                gAgent.getID(),
                                                                                                gAgent.getSessionID(),
                                                                                                item->getPermissions().getOwner(),
                                                                                                mObjectUUID,
                                                                                                item->getUUID(),
                                                                                                item->getAssetUUID(),
                                                                                                item->getType(),
                                                                                                &onLoadComplete,
                                                                                                (void*)new_uuid,
                                                                                                TRUE);
                                mAssetStatus = PREVIEW_ASSET_LOADING;
                        }
                }
                else
                {
                        mAssetID.setNull();
                        editor->setText(getString("not_allowed"));
                        editor->makePristine();
                        editor->setEnabled(FALSE);
                        mAssetStatus = PREVIEW_ASSET_LOADED;
                }
                if(!gAgent.allowOperation(PERM_MODIFY, item->getPermissions(),
                                                                GP_OBJECT_MANIPULATE))
                {
                        editor->setEnabled(FALSE);
                        childSetVisible("lock", TRUE);
                }
        }
        else
        {
                editor->setText(LLString::null);
                editor->makePristine();
                editor->setEnabled(TRUE);
                mAssetStatus = PREVIEW_ASSET_LOADED;
        }
}

// static
void LLPreviewNotecard::onLoadComplete(LLVFS *vfs,
                                                                           const LLUUID& asset_uuid,
                                                                           LLAssetType::EType type,
                                                                           void* user_data, S32 status, LLExtStat ext_status)
{
        llinfos << "LLPreviewNotecard::onLoadComplete()" << llendl;
        LLUUID* item_id = (LLUUID*)user_data;
        LLPreviewNotecard* preview = LLPreviewNotecard::getInstance(*item_id);
        if( preview )
        {
                if(0 == status)
                {
                        LLVFile file(vfs, asset_uuid, type, LLVFile::READ);

                        S32 file_length = file.getSize();

                        char* buffer = new char[file_length+1];
                        file.read((U8*)buffer, file_length);            /*Flawfinder: ignore*/

                        // put a EOS at the end
                        buffer[file_length] = 0;

                        
                        LLViewerTextEditor* previewEditor = preview->getChild<LLViewerTextEditor>("Notecard Editor");

                        if( (file_length > 19) && !strncmp( buffer, "Linden text version", 19 ) )
                        {
                                if( !previewEditor->importBuffer( buffer ) )
                                {
                                        llwarns << "Problem importing notecard" << llendl;
                                }
                        }
                        else
                        {
                                // Version 0 (just text, doesn't include version number)
                                previewEditor->setText(LLStringExplicit(buffer));
                        }

                        previewEditor->makePristine();

                        const LLInventoryItem* item = preview->getItem();
                        BOOL modifiable = item && gAgent.allowOperation(PERM_MODIFY,
                                                                item->getPermissions(), GP_OBJECT_MANIPULATE);
                        preview->setEnabled(modifiable);
                        delete[] buffer;
                        preview->mAssetStatus = PREVIEW_ASSET_LOADED;
                }
                else
                {
                        LLViewerStats::getInstance()->incStat( LLViewerStats::ST_DOWNLOAD_FAILED );

                        if( LL_ERR_ASSET_REQUEST_NOT_IN_DATABASE == status ||
                                LL_ERR_FILE_EMPTY == status)
                        {
                                LLNotifyBox::showXml("NotecardMissing");
                        }
                        else if (LL_ERR_INSUFFICIENT_PERMISSIONS == status)
                        {
                                LLNotifyBox::showXml("NotecardNoPermissions");
                        }
                        else
                        {
                                LLNotifyBox::showXml("UnableToLoadNotecard");
                        }

                        llwarns << "Problem loading notecard: " << status << llendl;
                        preview->mAssetStatus = PREVIEW_ASSET_ERROR;
                }
        }
        delete item_id;
}

// static
LLPreviewNotecard* LLPreviewNotecard::getInstance(const LLUUID& item_id)
{
        LLPreview* instance = NULL;
        preview_map_t::iterator found_it = LLPreview::sInstances.find(item_id);
        if(found_it != LLPreview::sInstances.end())
        {
                instance = found_it->second;
        }
        return (LLPreviewNotecard*)instance;
}

// static
void LLPreviewNotecard::onClickSave(void* user_data)
{
        //llinfos << "LLPreviewNotecard::onBtnSave()" << llendl;
        LLPreviewNotecard* preview = (LLPreviewNotecard*)user_data;
        if(preview)
        {
                preview->saveIfNeeded();
        }
}

struct LLSaveNotecardInfo
{
        LLPreviewNotecard* mSelf;
        LLUUID mItemUUID;
        LLUUID mObjectUUID;
        LLTransactionID mTransactionID;
        LLPointer<LLInventoryItem> mCopyItem;
        LLSaveNotecardInfo(LLPreviewNotecard* self, const LLUUID& item_id, const LLUUID& object_id,
                                           const LLTransactionID& transaction_id, LLInventoryItem* copyitem) :
                mSelf(self), mItemUUID(item_id), mObjectUUID(object_id), mTransactionID(transaction_id), mCopyItem(copyitem)
        {
        }
};

bool LLPreviewNotecard::saveIfNeeded(LLInventoryItem* copyitem)
{
        if(!gAssetStorage)
        {
                llwarns << "Not connected to an asset storage system." << llendl;
                return false;
        }

        
        LLViewerTextEditor* editor = getChild<LLViewerTextEditor>("Notecard Editor");

        if(!editor->isPristine())
        {
                // We need to update the asset information
                LLTransactionID tid;
                LLAssetID asset_id;
                tid.generate();
                asset_id = tid.makeAssetID(gAgent.getSecureSessionID());

                LLVFile file(gVFS, asset_id, LLAssetType::AT_NOTECARD, LLVFile::APPEND);

                LLString buffer;
                if (!editor->exportBuffer(buffer))
                {
                        return false;
                }

                editor->makePristine();

                S32 size = buffer.length() + 1;
                file.setMaxSize(size);
                file.write((U8*)buffer.c_str(), size);

                const LLInventoryItem* item = getItem();
                // save it out to database
                if (item)
                {                       
                        std::string agent_url = gAgent.getRegion()->getCapability("UpdateNotecardAgentInventory");
                        std::string task_url = gAgent.getRegion()->getCapability("UpdateNotecardTaskInventory");
                        if (mObjectUUID.isNull() && !agent_url.empty())
                        {
                                // Saving into agent inventory
                                mAssetStatus = PREVIEW_ASSET_LOADING;
                                setEnabled(FALSE);
                                LLSD body;
                                body["item_id"] = mItemUUID;
                                llinfos << "Saving notecard " << mItemUUID
                                        << " into agent inventory via " << agent_url << llendl;
                                LLHTTPClient::post(agent_url, body,
                                        new LLUpdateAgentInventoryResponder(body, asset_id, LLAssetType::AT_NOTECARD));
                        }
                        else if (!mObjectUUID.isNull() && !task_url.empty())
                        {
                                // Saving into task inventory
                                mAssetStatus = PREVIEW_ASSET_LOADING;
                                setEnabled(FALSE);
                                LLSD body;
                                body["task_id"] = mObjectUUID;
                                body["item_id"] = mItemUUID;
                                llinfos << "Saving notecard " << mItemUUID << " into task "
                                        << mObjectUUID << " via " << task_url << llendl;
                                LLHTTPClient::post(task_url, body,
                                        new LLUpdateTaskInventoryResponder(body, asset_id, LLAssetType::AT_NOTECARD));
                        }
                        else if (gAssetStorage)
                        {
                                LLSaveNotecardInfo* info = new LLSaveNotecardInfo(this, mItemUUID, mObjectUUID,
                                                                                                                                tid, copyitem);
                                gAssetStorage->storeAssetData(tid, LLAssetType::AT_NOTECARD,
                                                                                                &onSaveComplete,
                                                                                                (void*)info,
                                                                                                FALSE);
                        }
                }
        }
        return true;
}

// static
void LLPreviewNotecard::onSaveComplete(const LLUUID& asset_uuid, void* user_data, S32 status, LLExtStat ext_status) // StoreAssetData callback (fixed)
{
        LLSaveNotecardInfo* info = (LLSaveNotecardInfo*)user_data;
        if(info && (0 == status))
        {
                if(info->mObjectUUID.isNull())
                {
                        LLViewerInventoryItem* item;
                        item = (LLViewerInventoryItem*)gInventory.getItem(info->mItemUUID);
                        if(item)
                        {
                                LLPointer<LLViewerInventoryItem> new_item = new LLViewerInventoryItem(item);
                                new_item->setAssetUUID(asset_uuid);
                                new_item->setTransactionID(info->mTransactionID);
                                new_item->updateServer(FALSE);
                                gInventory.updateItem(new_item);
                                gInventory.notifyObservers();
                        }
                        else
                        {
                                llwarns << "Inventory item for script " << info->mItemUUID
                                                << " is no longer in agent inventory." << llendl;
                        }
                }
                else
                {
                        LLViewerObject* object = gObjectList.findObject(info->mObjectUUID);
                        LLViewerInventoryItem* item = NULL;
                        if(object)
                        {
                                item = (LLViewerInventoryItem*)object->getInventoryObject(info->mItemUUID);
                        }
                        if(object && item)
                        {
                                item->setAssetUUID(asset_uuid);
                                item->setTransactionID(info->mTransactionID);
                                object->updateInventory(item, TASK_INVENTORY_ITEM_KEY, false);
                                dialog_refresh_all();
                        }
                        else
                        {
                                gViewerWindow->alertXml("SaveNotecardFailObjectNotFound");
                        }
                }
                // Perform item copy to inventory
                if (info->mCopyItem.notNull())
                {
                        LLViewerTextEditor* editor = info->mSelf->getChild<LLViewerTextEditor>("Notecard Editor");
                        if (editor)
                        {
                                editor->copyInventory(info->mCopyItem);
                        }
                }
                
                // Find our window and close it if requested.
                LLPreviewNotecard* previewp = (LLPreviewNotecard*)LLPreview::find(info->mItemUUID);
                if (previewp && previewp->mCloseAfterSave)
                {
                        previewp->close();
                }
        }
        else
        {
                llwarns << "Problem saving notecard: " << status << llendl;
                LLStringBase<char>::format_map_t args;
                args["[REASON]"] = std::string(LLAssetStorage::getErrorString(status));
                gViewerWindow->alertXml("SaveNotecardFailReason",args);
        }

        char uuid_string[UUID_STR_LENGTH];              /*Flawfinder: ignore*/
        asset_uuid.toString(uuid_string);
        char filename[LL_MAX_PATH];             /*Flawfinder: ignore*/
        snprintf(filename, LL_MAX_PATH, "%s.tmp", gDirUtilp->getExpandedFilename(LL_PATH_CACHE,uuid_string).c_str());                   /* Flawfinder: ignore */
        LLFile::remove(filename);
        delete info;
}

// static
void LLPreviewNotecard::handleSaveChangesDialog(S32 option, void* userdata)
{
        LLPreviewNotecard* self = (LLPreviewNotecard*)userdata;
        switch(option)
        {
        case 0:  // "Yes"
                self->mCloseAfterSave = TRUE;
                LLPreviewNotecard::onClickSave((void*)self);
                break;

        case 1:  // "No"
                self->mForceClose = TRUE;
                self->close();
                break;

        case 2: // "Cancel"
        default:
                // If we were quitting, we didn't really mean it.
                LLAppViewer::instance()->abortQuit();
                break;
        }
}

void LLPreviewNotecard::reshape(S32 width, S32 height, BOOL called_from_parent)
{
        LLPreview::reshape( width, height, called_from_parent );

        if( !isMinimized() )
        {
                // So that next time you open a script it will have the same height and width 
                // (although not the same position).
                gSavedSettings.setRect("NotecardEditorRect", getRect());
        }
}

// EOF

---