/** * @file llwlhandlers.cpp * @brief Various classes which handle Windlight-related messaging * * $LicenseInfo:firstyear=2009&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2011, 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 * $/LicenseInfo$ */ #include "llviewerprecompiledheaders.h" #include "llwlhandlers.h" #include "llagent.h" #include "llviewerregion.h" #include "llnotificationsutil.h" #include "llcorehttputil.h" #include "llparcel.h" /**** * LLEnvironmentRequest ****/ // static bool LLEnvironmentRequest::initiate(LLEnvironment::environment_apply_fn cb) { LLViewerRegion* cur_region = gAgent.getRegion(); if (!cur_region) { LL_WARNS("WindlightCaps") << "Viewer region not set yet, skipping env. settings request" << LL_ENDL; return false; } if (!cur_region->capabilitiesReceived()) { LL_INFOS("WindlightCaps") << "Deferring windlight settings request until we've got region caps" << LL_ENDL; cur_region->setCapabilitiesReceivedCallback([cb](const LLUUID ®ion_id, LLViewerRegion* regionp) { LLEnvironmentRequest::onRegionCapsReceived(region_id, cb); }); return false; } return doRequest(cb); } // static void LLEnvironmentRequest::onRegionCapsReceived(const LLUUID& region_id, LLEnvironment::environment_apply_fn cb) { if (region_id != gAgent.getRegion()->getRegionID()) { LL_INFOS("WindlightCaps") << "Got caps for a non-current region" << LL_ENDL; return; } LL_DEBUGS("WindlightCaps") << "Received region capabilities" << LL_ENDL; doRequest(cb); } // static bool LLEnvironmentRequest::doRequest(LLEnvironment::environment_apply_fn cb) { std::string url = gAgent.getRegionCapability("EnvironmentSettings"); if (url.empty()) { LL_INFOS("WindlightCaps") << "Skipping windlight setting request - we don't have this capability" << LL_ENDL; // region is apparently not capable of this; don't respond at all // (there shouldn't be any regions where this is the case... but LL_INFOS("ENVIRONMENT") << "No legacy windlight caps... just set the region to be the default day." << LL_ENDL; LLEnvironment::instance().setEnvironment(LLEnvironment::ENV_REGION, LLSettingsDay::GetDefaultAssetId()); return false; } std::string coroname = LLCoros::instance().launch("LLEnvironmentRequest::environmentRequestCoro", [url, cb]() { LLEnvironmentRequest::environmentRequestCoro(url, cb); }); LL_INFOS("WindlightCaps") << "Requesting region windlight settings via " << url << LL_ENDL; return true; } S32 LLEnvironmentRequest::sLastRequest = 0; //static void LLEnvironmentRequest::environmentRequestCoro(std::string url, LLEnvironment::environment_apply_fn cb) { LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID); S32 requestId = ++LLEnvironmentRequest::sLastRequest; LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("EnvironmentRequest", httpPolicy)); LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest); LLSD result = httpAdapter->getAndSuspend(httpRequest, url); LL_WARNS("WindlightCaps") << "Using legacy Windlight caps." << LL_ENDL; if (requestId != LLEnvironmentRequest::sLastRequest) { LL_INFOS("WindlightCaps") << "Got superseded by another responder; ignoring..." << LL_ENDL; return; } LLSD httpResults = result["http_result"]; LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults); if (!status) { LL_WARNS("WindlightCaps") << "Got an error, not using region windlight... " << LL_ENDL; LLEnvironment::instance().setEnvironment(LLEnvironment::ENV_REGION, LLSettingsDay::GetDefaultAssetId()); return; } result = result["content"]; LL_INFOS("WindlightCaps") << "Received region legacy windlight settings" << LL_ENDL; LLUUID regionId; if (gAgent.getRegion()) { regionId = gAgent.getRegion()->getRegionID(); } if ((result[0]["regionID"].asUUID() != regionId) && regionId.notNull()) { LL_WARNS("WindlightCaps") << "Not in the region from where this data was received (wanting " << regionId << " but got " << result[0]["regionID"].asUUID() << ") - ignoring..." << LL_ENDL; return; } if (cb) { LLEnvironment::EnvironmentInfo::ptr_t pinfo = LLEnvironment::EnvironmentInfo::extractLegacy(result); cb(INVALID_PARCEL_ID, pinfo); } } /**** * LLEnvironmentApply ****/ clock_t LLEnvironmentApply::UPDATE_WAIT_SECONDS = clock_t(3.f); clock_t LLEnvironmentApply::sLastUpdate = clock_t(0.f); // static bool LLEnvironmentApply::initiateRequest(const LLSD& content, LLEnvironment::environment_apply_fn cb) { clock_t current = clock(); // Make sure we don't update too frequently. if (current < sLastUpdate + (UPDATE_WAIT_SECONDS * CLOCKS_PER_SEC)) { LLSD args(LLSD::emptyMap()); args["WAIT"] = (F64)UPDATE_WAIT_SECONDS; LLNotificationsUtil::add("EnvUpdateRate", args); return false; } sLastUpdate = current; // Send update request. std::string url = gAgent.getRegionCapability("ExtEnvironment"); if (url.empty()) { LL_WARNS("WindlightCaps") << "Applying windlight settings not supported" << LL_ENDL; return false; } LL_INFOS("WindlightCaps") << "Sending windlight settings to " << url << LL_ENDL; LL_DEBUGS("WindlightCaps") << "content: " << content << LL_ENDL; std::string coroname = LLCoros::instance().launch("LLEnvironmentApply::environmentApplyCoro", [url, content, cb]() { LLEnvironmentApply::environmentApplyCoro(url, content, cb); }); return true; } void LLEnvironmentApply::environmentApplyCoro(std::string url, LLSD content, LLEnvironment::environment_apply_fn cb) { LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID); LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("EnvironmentApply", httpPolicy)); LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest); LLSD result = httpAdapter->postAndSuspend(httpRequest, url, content); LLSD notify; // for error reporting. If there is something to report to user this will be defined. /* * Expecting reply from sim in form of: * { * regionID : uuid, * messageID: uuid, * success : true * } * or * { * regionID : uuid, * success : false, * fail_reason : string * } */ do // while false. { // Breaks from loop in the case of an error. LLSD httpResults = result["http_result"]; LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults); if (!status) { LL_WARNS("WindlightCaps") << "Couldn't apply windlight settings to region! " << LL_ENDL; std::stringstream msg; msg << status.toString() << " (Code " << status.toTerseString() << ")"; notify = LLSD::emptyMap(); notify["FAIL_REASON"] = msg.str(); break; } if (!result.has("regionID")) { notify = LLSD::emptyMap(); notify["FAIL_REASON"] = "Missing regionID, malformed response"; break; } else if (result["regionID"].asUUID() != gAgent.getRegion()->getRegionID()) { // note that there is no report to the user in this failure case. LL_WARNS("WindlightCaps") << "No longer in the region where data was sent (currently " << gAgent.getRegion()->getRegionID() << ", reply is from " << result["regionID"].asUUID() << "); ignoring..." << LL_ENDL; break; } else if (!result["success"].asBoolean()) { LL_WARNS("WindlightCaps") << "Region couldn't apply windlight settings! " << LL_ENDL; notify = LLSD::emptyMap(); notify["FAIL_REASON"] = result["fail_reason"].asString(); break; } LL_DEBUGS("WindlightCaps") << "Success in applying windlight settings to region " << result["regionID"].asUUID() << LL_ENDL; } while (false); if (!notify.isUndefined()) { LLNotificationsUtil::add("WLRegionApplyFail", notify); } }