bool FSExportPermsCheck::canExportAsset(LLUUID asset_id, std::string* name, std::string* description)
{
bool exportable = false;
LLViewerInventoryCategory::cat_array_t cats;
LLViewerInventoryItem::item_array_t items;
LLAssetIDMatches asset_id_matches(asset_id);
gInventory.collectDescendentsIf(LLUUID::null,
cats,
items,
LLInventoryModel::INCLUDE_TRASH,
asset_id_matches);
if (items.size())
{
// use the name of the first match
(*name) = items[0]->getName();
(*description) = items[0]->getDescription();
for (S32 i = 0; i < items.size(); ++i)
{
if (!exportable)
{
LLPermissions perms = items[i]->getPermissions();
#ifdef OPENSIM
if (LLGridManager::getInstance()->isInOpenSim())
{
switch (LFSimFeatureHandler::instance().exportPolicy())
{
case EXPORT_ALLOWED:
exportable = (perms.getMaskOwner() & PERM_EXPORT) == PERM_EXPORT;
break;
/// TODO: Once enough grids adopt a version supporting exports, get consensus
/// on whether we should allow full perm exports anymore.
case EXPORT_UNDEFINED:
exportable = (perms.getMaskBase() & PERM_ITEM_UNRESTRICTED) == PERM_ITEM_UNRESTRICTED;
break;
case EXPORT_DENIED:
default:
exportable = perms.getCreator() == gAgentID;
break;
}
}
#endif
if (LLGridManager::getInstance()->isInSecondLife() && (perms.getCreator() == gAgentID))
{
exportable = true;
}
}
}
}
return exportable;
}
bool is_asset_exportable(const LLUUID& asset_id)
{
if (asset_id.isNull()) return true; // Don't permission-check null textures
LLViewerInventoryCategory::cat_array_t cats;
LLViewerInventoryItem::item_array_t items;
LLAssetIDMatches asset_id_matches(asset_id);
gInventory.collectDescendentsIf(LLUUID::null, cats, items, true, asset_id_matches, false);
for (int i = 0; i < items.count(); ++i)
{
if (perms_allow_export(items[i]->getPermissions())) return true;
}
return false;
}
// So far, only Second Life forces TPVs to verify the creator for textures...
// which sucks, because there is no other way to check for the texture
// permissions or creator than to try and find the asset(s) corresponding to
// the texture in the inventory and check the permissions/creator on the said
// asset(s), meaning that if you created the texture and subsequently deleted
// it from your inventory, you will not be able to export it any more !!!
// The "must be creator" stuff also goes against the usage in Linden Lab's own
// official viewers, since those allow you to save full perm textures (such as
// the textures in the Library), whoever is the actual creator... Go figure !
LLUUID LLObjectBackup::validateTextureID(LLUUID asset_id)
{
if (!gHippoGridManager->getConnectedGrid()->isSecondLife())
{
// If we are not in Second Life, don't bother.
return asset_id;
}
LLUUID texture = LL_TEXTURE_PLYWOOD;
if (asset_id == texture ||
asset_id == LL_TEXTURE_BLANK ||
asset_id == LL_TEXTURE_INVISIBLE ||
asset_id == LL_TEXTURE_TRANSPARENT ||
asset_id == LL_TEXTURE_MEDIA)
{
// Allow to export a few default SL textures.
return asset_id;
}
LLViewerInventoryCategory::cat_array_t cats;
LLViewerInventoryItem::item_array_t items;
LLAssetIDMatches asset_id_matches(asset_id);
gInventory.collectDescendentsIf(LLUUID::null,
cats,
items,
LLInventoryModel::INCLUDE_TRASH,
asset_id_matches);
if (items.count())
{
for (S32 i = 0; i < items.count(); i++)
{
const LLPermissions item_permissions = items[i]->getPermissions();
if (validatePerms(&item_permissions))
{
texture = asset_id;
}
}
}
if (texture != asset_id)
{
mNonExportedTextures |= TEXTURE_BAD_PERM;
}
return texture;
}
//static
bool LLObjectBackup::validateTexturePerms(const LLUUID& asset_id)
{
if (LFSimFeatureHandler::instance().exportPolicy() == ep_full_perm)
{
// If we are not in Second Life and we don't have export-permission
// support, don't bother and unconditionally accept the texture export
// (legacy behaviour).
return true;
}
if (asset_id == LL_TEXTURE_PLYWOOD ||
asset_id == LL_TEXTURE_BLANK ||
asset_id == LL_TEXTURE_INVISIBLE ||
asset_id == LL_TEXTURE_TRANSPARENT ||
asset_id == LL_TEXTURE_MEDIA)
{
// Allow to export a few default SL textures.
return true;
}
LLViewerInventoryCategory::cat_array_t cats;
LLViewerInventoryItem::item_array_t items;
LLAssetIDMatches asset_id_matches(asset_id);
gInventory.collectDescendentsIf(LLUUID::null, cats, items,
LLInventoryModel::INCLUDE_TRASH,
asset_id_matches);
S32 count = items.size();
if (count > 0)
{
for (S32 i = 0; i < count; ++i)
{
const LLPermissions item_permissions = items[i]->getPermissions();
if (validatePerms(&item_permissions))
{
return true;
}
}
}
return false;
}
const LLUUID& LLFloaterTexturePicker::findItemID(const LLUUID& asset_id, BOOL copyable_only)
{
LLViewerInventoryCategory::cat_array_t cats;
LLViewerInventoryItem::item_array_t items;
LLAssetIDMatches asset_id_matches(asset_id);
gInventory.collectDescendentsIf(LLUUID::null,
cats,
items,
LLInventoryModel::INCLUDE_TRASH,
asset_id_matches);
if (items.count())
{
// search for copyable version first
for (S32 i = 0; i < items.count(); i++)
{
LLInventoryItem* itemp = items[i];
LLPermissions item_permissions = itemp->getPermissions();
if (item_permissions.allowCopyBy(gAgent.getID(), gAgent.getGroupID()))
{
return itemp->getUUID();
}
}
// otherwise just return first instance, unless copyable requested
if (copyable_only)
{
return LLUUID::null;
}
else
{
return items[0]->getUUID();
}
}
return LLUUID::null;
}
// So far, only Second Life forces TPVs to verify the creator for textures...
// which sucks, because there is no other way to check for the texture
// permissions or creator than to try and find the asset(s) corresponding to
// the texture in the inventory and check the permissions/creator on the said
// asset(s), meaning that if you created the texture and subsequently deleted
// it from your inventory, you will not be able to export it any more !!!
// The "must be creator" stuff also goes against the usage in Linden Lab's own
// official viewers, since those allow you to save full perm textures (such as
// the textures in the Library), whoever is the actual creator... Go figure !
LLUUID LLObjectBackup::validateTextureID(LLUUID asset_id)
{
if (gHippoGridManager->getConnectedGrid()->getPlatform() != HippoGridInfo::PLATFORM_SECONDLIFE)
{
// If we are not in Second Life, don't bother.
return asset_id;
}
LLUUID texture = LLUUID(gSavedSettings.getString("DefaultObjectTexture"));
LLViewerInventoryCategory::cat_array_t cats;
LLViewerInventoryItem::item_array_t items;
LLAssetIDMatches asset_id_matches(asset_id);
gInventory.collectDescendentsIf(LLUUID::null,
cats,
items,
LLInventoryModel::INCLUDE_TRASH,
asset_id_matches);
if (items.count())
{
for (S32 i = 0; i < items.count(); i++)
{
const LLPermissions item_permissions = items[i]->getPermissions();
if (validatePerms(&item_permissions))
{
texture = asset_id;
}
}
}
if (texture != asset_id)
{
mNonExportedTextures |= TEXTURE_BAD_PERM;
}
return texture;
}
bool FSExportPermsCheck::canExportNode(LLSelectNode* node, bool dae)
{
if (!node)
{
LL_WARNS("export") << "No node, bailing!" << LL_ENDL;
return false;
}
bool exportable = false;
LLViewerObject* object = node->getObject();
if (LLGridManager::getInstance()->isInSecondLife())
{
LLUUID creator(node->mPermissions->getCreator());
exportable = (object->permYouOwner() && gAgentID == creator);
if (!exportable)
{
// Megaprim check
F32 max_object_size = LLWorld::getInstance()->getRegionMaxPrimScale();
LLVector3 vec = object->getScale();
if (vec.mV[VX] > max_object_size || vec.mV[VY] > max_object_size || vec.mV[VZ] > max_object_size)
exportable = (creator == LLUUID("7ffd02d0-12f4-48b4-9640-695708fd4ae4") // Zwagoth Klaar
|| creator == gAgentID);
}
}
#ifdef OPENSIM
else if (LLGridManager::getInstance()->isInOpenSim())
{
switch (LFSimFeatureHandler::instance().exportPolicy())
{
case EXPORT_ALLOWED:
{
exportable = node->mPermissions->allowExportBy(gAgent.getID());
break;
}
/// TODO: Once enough grids adopt a version supporting exports, get consensus
/// on whether we should allow full perm exports anymore.
case EXPORT_UNDEFINED:
{
exportable = (object->permYouOwner() && object->permModify() && object->permCopy() && object->permTransfer());
break;
}
case EXPORT_DENIED:
default:
exportable = (object->permYouOwner() && gAgentID == node->mPermissions->getCreator());
}
}
#endif // OPENSIM
// We've got perms on the object itself, let's check for sculptmaps and meshes!
if (exportable)
{
LLVOVolume *volobjp = NULL;
if (object->getPCode() == LL_PCODE_VOLUME)
{
volobjp = (LLVOVolume *)object;
}
if (volobjp && volobjp->isSculpted())
{
const LLSculptParams *sculpt_params = (const LLSculptParams *)object->getParameterEntry(LLNetworkData::PARAMS_SCULPT);
if (LLGridManager::getInstance()->isInSecondLife())
{
if(volobjp->isMesh())
{
if (dae)
{
LLSD mesh_header = gMeshRepo.getMeshHeader(sculpt_params->getSculptTexture());
exportable = mesh_header["creator"].asUUID() == gAgentID;
}
else
{
// can not export mesh to oxp
LL_INFOS("export") << "Mesh can not be exported to oxp." << LL_ENDL;
return false;
}
}
else if (sculpt_params)
{
LLViewerFetchedTexture* imagep = LLViewerTextureManager::getFetchedTexture(sculpt_params->getSculptTexture());
if (imagep->mComment.find("a") != imagep->mComment.end())
{
exportable = (LLUUID(imagep->mComment["a"]) == gAgentID);
}
if (!exportable)
{
LLUUID asset_id = sculpt_params->getSculptTexture();
LLViewerInventoryCategory::cat_array_t cats;
LLViewerInventoryItem::item_array_t items;
LLAssetIDMatches asset_id_matches(asset_id);
gInventory.collectDescendentsIf(LLUUID::null, cats, items,
LLInventoryModel::INCLUDE_TRASH,
asset_id_matches);
for (S32 i = 0; i < items.size(); ++i)
{
const LLPermissions perms = items[i]->getPermissions();
exportable = perms.getCreator() == gAgentID;
}
}
if (!exportable)
LL_INFOS("export") << "Sculpt map has failed permissions check." << LL_ENDL;
}
}
#ifdef OPENSIM
else if (LLGridManager::getInstance()->isInOpenSim())
{
if (sculpt_params && !volobjp->isMesh())
{
LLUUID asset_id = sculpt_params->getSculptTexture();
LLViewerInventoryCategory::cat_array_t cats;
LLViewerInventoryItem::item_array_t items;
LLAssetIDMatches asset_id_matches(asset_id);
gInventory.collectDescendentsIf(LLUUID::null, cats, items,
LLInventoryModel::INCLUDE_TRASH,
asset_id_matches);
for (S32 i = 0; i < items.size(); ++i)
{
const LLPermissions perms = items[i]->getPermissions();
switch (LFSimFeatureHandler::instance().exportPolicy())
{
case EXPORT_ALLOWED:
exportable = (perms.getMaskOwner() & PERM_EXPORT) == PERM_EXPORT;
break;
/// TODO: Once enough grids adopt a version supporting exports, get consensus
/// on whether we should allow full perm exports anymore.
case EXPORT_UNDEFINED:
exportable = (perms.getMaskBase() & PERM_ITEM_UNRESTRICTED) == PERM_ITEM_UNRESTRICTED;
break;
case EXPORT_DENIED:
default:
exportable = perms.getCreator() == gAgentID;
}
if (!exportable)
LL_INFOS("export") << "Sculpt map has failed permissions check." << LL_ENDL;
}
}
else
{
exportable = true;
}
}
#endif // OPENSIM
}
else
{
exportable = true;
}
}
return exportable;
}
