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phoenix-firestorm/indra/newview/fslslbridge.cpp

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/**
* @fslslbridge.cpp
* @FSLSLBridge implementation
*
* $LicenseInfo:firstyear=2011&license=fsviewerlgpl$
* Phoenix Firestorm Viewer Source Code
* Copyright (C) 2011, The Phoenix Viewer Project, 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
*
* The Phoenix Viewer Project, Inc., 1831 Oakwood Drive, Fairmont, Minnesota 56031-3225 USA
* $/LicenseInfo$
*/
#include "llviewerprecompiledheaders.h"
#include "fslslbridge.h"
#include "fslslbridgerequest.h"
#include "imageids.h"
#include "llxmlnode.h"
#include "llbufferstream.h"
#include "llsdserialize.h"
#include "llviewerinventory.h"
#include "llagent.h"
#include "llvoavatar.h"
#include "llattachmentsmgr.h"
#include "llinventorymodel.h"
#include "llinventoryfunctions.h"
#include "llviewerassettype.h"
#include "llfloaterreg.h"
#include "llinventorybridge.h"
#include "llpreviewscript.h"
#include "llselectmgr.h"
#include "llinventorydefines.h"
#include "llviewerregion.h"
#include "llfoldertype.h"
#include "llhttpclient.h"
#include "llassetuploadresponders.h"
#include "llnearbychatbar.h"
#include "llnotificationmanager.h"
#include "llviewerobject.h"
#include <boost/regex.hpp>
#define phoenix_bridge_name "#LSL<->Client Bridge v0.12"
#define phoenix_folder_name "#Phoenix"
#define LIB_ROCK_NAME "Rock - medium, round"
//#define ROOT_FIRESTORM_FOLDER "#Firestorm" //moved to llinventoryfunctions to synch with the AO object
#define FS_BRIDGE_FOLDER "#LSL Bridge"
#define FS_BRIDGE_NAME "#Firestorm LSL Bridge v"
#define FS_BRIDGE_MAJOR_VERSION 1
#define FS_BRIDGE_MINOR_VERSION 7
const std::string UPLOAD_SCRIPT_1_7 = "EBEDD1D2-A320-43f5-88CF-DD47BBCA5DFB.lsltxt";
const boost::regex FSBridgePattern("^#Firestorm LSL Bridge v*.*");
//
//-TT Client LSL Bridge File
//
class NameCollectFunctor : public LLInventoryCollectFunctor
{
public:
NameCollectFunctor(std::string name)
{
sName = name;
}
virtual ~NameCollectFunctor() {}
virtual bool operator()(LLInventoryCategory* cat,
LLInventoryItem* item)
{
if(item)
{
return (item->getName() == sName);
}
return false;
}
private:
std::string sName;
};
//
//
// Bridge functionality
//
FSLSLBridge :: FSLSLBridge():
mBridgeCreating(false),
mpBridge(NULL)
{
llinfos << "Initializing fsbridge class" << llendl;
std::stringstream sstr;
sstr << FS_BRIDGE_NAME;
sstr << FS_BRIDGE_MAJOR_VERSION;
sstr << ".";
sstr << FS_BRIDGE_MINOR_VERSION;
mCurrentFullName = sstr.str();
//mBridgeCreating = false;
//mpBridge = NULL;
}
FSLSLBridge :: ~FSLSLBridge()
{
}
bool FSLSLBridge :: lslToViewer(std::string message, LLUUID fromID, LLUUID ownerID)
{
if (!gSavedSettings.getBOOL("UseLSLBridge"))
return false;
llinfos << message << llendl;
std::string tag = message.substr(0,11);
if (tag == "<bridgeURL>")
{
// get the content of the message, between <tag> and </tag>
mCurrentURL = message.substr(tag.length(), message.length() - ((tag.length() * 2) + 1));
llinfos << "New URL is: " << mCurrentURL << llendl;
if (mpBridge == NULL)
{
LLUUID catID = findFSCategory();
LLViewerInventoryItem* fsBridge = findInvObject(mCurrentFullName, catID, LLAssetType::AT_OBJECT);
if (fsBridge != NULL)
mpBridge = fsBridge;
}
return viewerToLSL("URL Confirmed", new FSLSLBridgeRequestResponder());
}
return false;
}
bool FSLSLBridge :: viewerToLSL(std::string message, FSLSLBridgeRequestResponder *responder)
{
if (!gSavedSettings.getBOOL("UseLSLBridge"))
return false;
if (responder == NULL)
responder = new FSLSLBridgeRequestResponder();
LLHTTPClient::post(mCurrentURL, LLSD(message), responder);
return true;
}
//
//Bridge initialization
//
void FSLSLBridge :: recreateBridge()
{
if (!gSavedSettings.getBOOL("UseLSLBridge"))
return;
if (mBridgeCreating)
{
reportToNearbyChat("Bridge creation in process, can't start another. Please wait a few minutes.");
return;
}
LLUUID catID = findFSCategory();
LLViewerInventoryItem* fsBridge = findInvObject(mCurrentFullName, catID, LLAssetType::AT_OBJECT);
if (fsBridge != NULL)
{
if (get_is_item_worn(fsBridge->getUUID()))
{
LLVOAvatarSelf::detachAttachmentIntoInventory(fsBridge->getUUID());
}
}
// clear the stored bridge ID - we are starting over.
if (mpBridge != NULL)
mpBridge = NULL; //the object itself will get cleaned up when new one is created.
initCreationStep();
}
void FSLSLBridge :: initBridge()
{
if (!gSavedSettings.getBOOL("UseLSLBridge"))
return;
LLUUID catID = findFSCategory();
//check for inventory load
FSLSLBridgeInventoryObserver *bridgeInventoryObserver = new FSLSLBridgeInventoryObserver(catID);
gInventory.addObserver(bridgeInventoryObserver);
}
// Gets called by the Init, when inventory loaded.
void FSLSLBridge :: startCreation()
{
//if bridge object doesn't exist - create and attach it, update script.
LLUUID catID = findFSCategory();
LLViewerInventoryItem* fsBridge = findInvObject(mCurrentFullName, catID, LLAssetType::AT_OBJECT);
if (fsBridge == NULL)
{
llinfos << "bridge not found, creating new" << llendl;
initCreationStep();
}
else
{
//TODO need versioning - see isOldBridgeVersion()
mpBridge = fsBridge;
if (!isItemAttached(mpBridge->getUUID()))
{
//Is this a valid bridge - wear it.
LLAttachmentsMgr::instance().addAttachment(mpBridge->getUUID(), BRIDGE_POINT, FALSE, TRUE);
llinfos << "found a bridge, reattached it" << llendl;
//from here, the attach shoould report to ProcessAttach and make sure bridge is valid.
}
}
}
void FSLSLBridge :: initCreationStep()
{
mBridgeCreating = true;
//announce yourself
reportToNearbyChat("Creating the bridge. This might take a few moments, please wait");
if (gSavedSettings.getBOOL("NoInventoryLibrary"))
{
llwarns << "Asked to create bridge, but we don't have a library" << llendl;
reportToNearbyChat("Firestorm could not create an LSL bridge. Please enable your library and relog");
return;
}
createNewBridge();
}
void FSLSLBridge :: createNewBridge()
{
//check if user has a bridge
LLUUID catID = findFSCategory();
//attach the Linden rock from the library (will resize as soon as attached)
LLUUID libID = gInventory.getLibraryRootFolderID();
LLViewerInventoryItem* libRock = findInvObject(LIB_ROCK_NAME, libID, LLAssetType::AT_OBJECT);
//shouldn't happen but just in case
if (libRock != NULL)
{
//copy the library item to inventory and put it on
LLPointer<LLInventoryCallback> cb = new FSLSLBridgeRezCallback();
llinfos << "attach the Linden rock from the library" << llendl;
copy_inventory_item(gAgent.getID(),libRock->getPermissions().getOwner(),libRock->getUUID(),catID,mCurrentFullName,cb);
}
}
void FSLSLBridge :: processAttach(LLViewerObject *object, const LLViewerJointAttachment *attachment)
{
llinfos << "enter process attach, checking the rock" << llendl;
if ((!gAgentAvatarp->isSelf()) || (attachment->getName() != "Bridge"))
return;
LLViewerInventoryItem *fsObject = gInventory.getItem(object->getAttachmentItemID());
if (fsObject == NULL) //just in case
return;
if (mpBridge == NULL) //user is attaching an existing bridge?
{
//is it in the right place?
LLUUID catID = findFSCategory();
if (catID != fsObject->getParentUUID())
{
//the object is not where we think it is. Kick it off.
LLVOAvatarSelf::detachAttachmentIntoInventory(fsObject->getUUID());
return;
}
mpBridge = fsObject;
}
llinfos << "rock is attached, mpBridge not NULL, avatar is self, point is bridge" << llendl;
if (fsObject->getUUID() != mpBridge->getUUID())
{
//something odd just got attached to bridge?
llinfos << "Something unknown just got attached to bridge point, detaching." << llendl;
LLVOAvatarSelf::detachAttachmentIntoInventory(mpBridge->getUUID());
return;
}
llinfos << "rock found is the same rock we saved, id matched" << llendl;
if (!mBridgeCreating) //just an attach. See what it is
{
//are we attaching the right thing? Check size and script
LLInventoryObject::object_list_t inventory_objects;
object->getInventoryContents(inventory_objects);
if (object->flagInventoryEmpty())
{
llinfos << "Empty bridge - re-enter creation process" << llendl;
mBridgeCreating = true;
}
else if (inventory_objects.size() > 0)
{
LLInventoryObject::object_list_t::iterator it = inventory_objects.begin();
LLInventoryObject::object_list_t::iterator end = inventory_objects.end();
bool isOurScript = false;
for ( ; it != end; ++it)
{
LLInventoryItem* item = ((LLInventoryItem*)((LLInventoryObject*)(*it)));
if (item->getType() == LLAssetType::AT_LSL_TEXT)
{
if (item->getCreatorUUID() == gAgent.getID())
isOurScript = true;
else //problem, not our script
llwarns << "The bridge inventory contains a script not created by user" << llendl;
}
}
if ((inventory_objects.size() == 1) && isOurScript) //We attached a valid bridge. Run along.
return;
else
{
reportToNearbyChat("The bridge inventory contains unexpected items");
llinfos << "The bridge inventory contains items other than bridge script" << llendl;
if (!isOurScript) //some junk but no valid script? Unlikely to happen, but lets add script anyway.
mBridgeCreating = true;
else //Let the script disable competitors
return;
}
}
else
llinfos << "Bridge not empty, but we're unable to retrieve contents." << llendl;
}
//modify the rock size and texture
if ((object != NULL) && (mBridgeCreating))
{
llinfos << "rock object found after second attachment, resize" << llendl;
setupBridgePrim(object);
mpBridge->setDescription(mCurrentFullName);
mpBridge->setComplete(TRUE);
mpBridge->updateServer(FALSE);
gInventory.updateItem(mpBridge);
gInventory.notifyObservers();
//add bridge script to object
llinfos << "go on to create script" << llendl;
create_script_inner(object);
}
}
void FSLSLBridge :: processDetach(LLViewerObject *object, const LLViewerJointAttachment *attachment)
{
llinfos << "enter process detach" << llendl;
if ((!gAgentAvatarp->isSelf()) || (attachment->getName() != "Bridge"))
return;
LLViewerInventoryItem *fsObject = gInventory.getItem(object->getAttachmentItemID());
if (fsObject == NULL) //just in case
return;
//is it in the right place?
LLUUID catID = findFSCategory();
if (catID != fsObject->getParentUUID())
{
//that was in the wrong place. It's not ours.
return;
}
if (mpBridge != NULL && mpBridge->getUUID() == fsObject->getUUID())
{
mpBridge = NULL;
reportToNearbyChat("Bridge detached.");
if (mBridgeCreating)
{
reportToNearbyChat("Bridge has not finished creating, you might need to recreate it before using");
mBridgeCreating = false; //in case we interrupted the creation
}
}
}
void FSLSLBridge :: setupBridgePrim(LLViewerObject *object)
{
llinfos << "enter rock change" << llendl;
LLProfileParams profParams(LL_PCODE_PROFILE_CIRCLE, F32(0.230), F32(0.250), F32(0.95));
LLPathParams pathParams(LL_PCODE_PATH_CIRCLE, F32(0.2), F32(0.22),
F32(0.0), F32(350.0), //scale
F32(0.0), F32(0.0), //shear
F32(0), F32(0), //twist
F32(0), //offset
F32(0), F32(0.0), //taper
F32(0.05), F32(0.05)); //revolutions, skew
pathParams.setRevolutions(F32(1.0));
object->setVolume(LLVolumeParams(profParams, pathParams), 0);
object->setScale(LLVector3(10.0f, 10.0f, 10.0f), TRUE);
for (int i = 0; i < object->getNumTEs(); i++)
{
LLViewerTexture* image = LLViewerTextureManager::getFetchedTexture( IMG_INVISIBLE );
object->setTEImage(i, image); //transparent texture
}
object->setChanged(LLXform::MOVED | LLXform::SILHOUETTE | LLXform::TEXTURE);
//object->setTETexture(0, LLUUID("29de489d-0491-fb00-7dab-f9e686d31e83")); //another test texture
object->sendShapeUpdate();
object->markForUpdate(TRUE);
//object->setFlags(FLAGS_TEMPORARY_ON_REZ, true);
object->addFlags(FLAGS_TEMPORARY_ON_REZ);
object->updateFlags();
llinfos << "end rock change" << llendl;
}
void FSLSLBridge :: create_script_inner(LLViewerObject* object)
{
LLUUID catID = findFSCategory();
LLPointer<LLInventoryCallback> cb = new FSLSLBridgeScriptCallback();
create_inventory_item(gAgent.getID(),
gAgent.getSessionID(),
catID, //LLUUID::null,
LLTransactionID::tnull,
mCurrentFullName,
mCurrentFullName,
LLAssetType::AT_LSL_TEXT,
LLInventoryType::IT_LSL,
NOT_WEARABLE,
mpBridge->getPermissions().getMaskNextOwner(),
cb);
}
//
// Bridge rez callback
//
FSLSLBridgeRezCallback :: FSLSLBridgeRezCallback()
{
}
FSLSLBridgeRezCallback :: ~FSLSLBridgeRezCallback()
{
}
void FSLSLBridgeRezCallback :: fire(const LLUUID& inv_item)
{
// this is the first attach - librock got copied and worn on hand - but the ID is now real.
if ((FSLSLBridge::instance().getBridge() != NULL) || inv_item.isNull() || !FSLSLBridge::instance().getBridgeCreating())
return;
llinfos << "rock attach callback fired, look for object" << llendl;
LLViewerObject* obj = gAgentAvatarp->getWornAttachment(inv_item);
if (obj != NULL)
{
llinfos << "rock object found, resize" << llendl;
FSLSLBridge::instance().setupBridgePrim(obj);
}
else
llinfos << "rock object not found yet, keep going" << llendl;
//detach from default and put on the right point
LLVOAvatarSelf::detachAttachmentIntoInventory(inv_item);
LLViewerInventoryItem *item = gInventory.getItem(inv_item);
//from this point on, this is our bridge - accept no substitutes!
FSLSLBridge::instance().setBridge(item);
llinfos << "attaching rock to the right spot now" << llendl;
LLAttachmentsMgr::instance().addAttachment(inv_item, FSLSLBridge::BRIDGE_POINT, TRUE, TRUE);
}
//
// Bridge script creation callback
//
FSLSLBridgeScriptCallback :: FSLSLBridgeScriptCallback()
{
}
FSLSLBridgeScriptCallback :: ~FSLSLBridgeScriptCallback()
{
}
void FSLSLBridgeScriptCallback::fire(const LLUUID& inv_item)
{
if (inv_item.isNull() || !FSLSLBridge::instance().getBridgeCreating())
return;
LLViewerInventoryItem* item = gInventory.getItem(inv_item);
if (!item)
{
return;
}
gInventory.updateItem(item);
gInventory.notifyObservers();
LLViewerObject* obj = gAgentAvatarp->getWornAttachment(FSLSLBridge::instance().getBridge()->getUUID());
//caps import
std::string url = gAgent.getRegion()->getCapability("UpdateScriptAgent");
std::string isMono = "lsl2"; //could also be "mono"
if (!url.empty() && obj != NULL)
{
const std::string fName = prepUploadFile();
LLLiveLSLEditor::uploadAssetViaCapsStatic(url, fName,
obj->getID(), inv_item, isMono, true);
llinfos << "updating script ID for bridge" << llendl;
FSLSLBridge::instance().mScriptItemID = inv_item;
}
else
{
//can't complete bridge creation - detach and remove object, remove script
//try to clean up and go away. Fail.
LLVOAvatarSelf::detachAttachmentIntoInventory(FSLSLBridge::instance().getBridge()->getUUID());
FSLSLBridge::instance().cleanUpBridge();
//also clean up script remains
gInventory.purgeObject(item->getUUID());
gInventory.notifyObservers();
return;
}
}
std::string FSLSLBridgeScriptCallback::prepUploadFile()
{
std::string fName = gDirUtilp->getExpandedFilename(LL_PATH_FS_RESOURCES, UPLOAD_SCRIPT_1_7);
std::string fNew = gDirUtilp->getExpandedFilename(LL_PATH_CACHE,UPLOAD_SCRIPT_1_7);
//open script text file
typedef std::istream_iterator<char> istream_iterator;
std::ifstream file(fName.c_str());
typedef std::ostream_iterator<char> ostream_iterator;
std::ofstream tempFile(fNew.c_str());
file >> std::noskipws;
std::copy(istream_iterator(file), istream_iterator(), ostream_iterator(tempFile));
return fNew;
}
void FSLSLBridge :: checkBridgeScriptName(std::string fileName)
{
if ((fileName.length() == 0) || !mBridgeCreating)
return;
//need to parse out the last length of a GUID and compare to saved possible names.
std::string fileOnly = fileName.substr(fileName.length()-UPLOAD_SCRIPT_1_7.length(), UPLOAD_SCRIPT_1_7.length());
if (fileOnly == UPLOAD_SCRIPT_1_7)
{
//this is our script upload
LLViewerObject* obj = gAgentAvatarp->getWornAttachment(mpBridge->getUUID());
if (obj == NULL)
{
//something happened to our object. Try to fail gracefully.
cleanUpBridge();
return;
}
//registerVOInventoryListener(obj, NULL);
obj->saveScript(gInventory.getItem(mScriptItemID), TRUE, false);
FSLSLBridgeCleanupTimer *objTimer = new FSLSLBridgeCleanupTimer((F32)1.0);
objTimer->startTimer();
//obj->doInventoryCallback();
//requestVOInventory();
}
}
BOOL FSLSLBridgeCleanupTimer::tick()
{
FSLSLBridge::instance().finishBridge();
stopTimer();
return TRUE;
}
void FSLSLBridge :: cleanUpBridge()
{
//something unexpected went wrong. Try to clean up and not crash.
reportToNearbyChat("Bridge object not found. Can't proceed with creation, exiting.");
gInventory.purgeObject(mpBridge->getUUID());
gInventory.notifyObservers();
mpBridge = NULL;
mBridgeCreating = false;
}
void FSLSLBridge :: finishBridge()
{
//announce yourself
reportToNearbyChat("Bridge created.");
mBridgeCreating = false;
//removeVOInventoryListener();
cleanUpBridgeFolder();
}
//
// Helper functions
///
bool FSLSLBridge :: isItemAttached(LLUUID iID)
{
return (isAgentAvatarValid() && gAgentAvatarp->isWearingAttachment(iID));
}
LLUUID FSLSLBridge :: findFSCategory()
{
if (!mBridgeFolderID.isNull())
return mBridgeFolderID;
LLUUID fsCatID;
LLUUID bridgeCatID;
fsCatID = gInventory.findCategoryByName(ROOT_FIRESTORM_FOLDER);
if(!fsCatID.isNull())
{
LLInventoryModel::item_array_t* items;
LLInventoryModel::cat_array_t* cats;
gInventory.getDirectDescendentsOf(fsCatID, cats, items);
if(cats)
{
S32 count = cats->count();
for(S32 i = 0; i < count; ++i)
{
if(cats->get(i)->getName() == FS_BRIDGE_FOLDER)
{
bridgeCatID = cats->get(i)->getUUID();
}
}
}
}
else
{
fsCatID = gInventory.createNewCategory(gInventory.getRootFolderID(), LLFolderType::FT_NONE, ROOT_FIRESTORM_FOLDER);
}
if (bridgeCatID.isNull())
{
bridgeCatID = gInventory.createNewCategory(fsCatID, LLFolderType::FT_NONE, FS_BRIDGE_FOLDER);
}
mBridgeFolderID = bridgeCatID;
return mBridgeFolderID;
}
LLViewerInventoryItem* FSLSLBridge :: findInvObject(std::string obj_name, LLUUID catID, LLAssetType::EType type)
{
LLViewerInventoryCategory::cat_array_t cats;
LLViewerInventoryItem::item_array_t items;
//gInventory.findCategoryByName
LLUUID itemID;
NameCollectFunctor namefunctor(obj_name);
gInventory.collectDescendentsIf(catID,cats,items,FALSE,namefunctor);
for (S32 iIndex = 0; iIndex < items.count(); iIndex++)
{
const LLViewerInventoryItem* itemp = items.get(iIndex);
if (!itemp->getIsLinkType() && (itemp->getType() == LLAssetType::AT_OBJECT))
{
itemID = itemp->getUUID();
break;
}
}
if (itemID.notNull())
{
LLViewerInventoryItem* item = gInventory.getItem(itemID);
return item;
}
return NULL;
}
void FSLSLBridge :: reportToNearbyChat(std::string message)
// AO small utility method for chat alerts.
{
LLChat chat;
chat.mText = message;
chat.mSourceType = CHAT_SOURCE_SYSTEM;
LLSD args;
args["type"] = LLNotificationsUI::NT_NEARBYCHAT;
LLNotificationsUI::LLNotificationManager::instance().onChat(chat, args);
}
void FSLSLBridge :: cleanUpBridgeFolder()
{
llinfos << "Cleaning leftover scripts and bridges..." << llendl;
LLUUID catID = findFSCategory();
LLViewerInventoryCategory::cat_array_t cats;
LLViewerInventoryItem::item_array_t items;
//find all bridge and script duplicates and delete them
NameCollectFunctor namefunctor(mCurrentFullName);
gInventory.collectDescendentsIf(catID,cats,items,FALSE,namefunctor);
for (S32 iIndex = 0; iIndex < items.count(); iIndex++)
{
const LLViewerInventoryItem* itemp = items.get(iIndex);
if (!itemp->getIsLinkType() && (itemp->getUUID() != mpBridge->getUUID()))
{
gInventory.purgeObject(itemp->getUUID());
}
}
gInventory.notifyObservers();
}
bool FSLSLBridge :: isOldBridgeVersion(LLInventoryItem *item)
{
//if (!item)
// return false;
////if (!boost::regex_match(item->getName(), FSBridgePattern))
//std::string str = item->getName();
//(item) && boost::regex_match(item->getName(), FSBridgePattern);
//std::string tmpl = FS_BRIDGE_NAME;
//std::string::size_type found = str.find_first_of(".");
//
//while( found != std::string::npos ) {}
////std::string sMajor = str.substr(strlen(tmpl.c_str)-1, dotPos);
////std::string sMinor = str.substr(strlen(tmpl.c_str)+strlen(sMajor));
////int iMajor = atoi(sMajor);
////float fMinor = atof(sMinor);
return false;
}
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