merge latest changes from windlight integration repo

1 files changed, 196 insertions, 0 deletions

diff --git a/indra/newview/llwlhandlers.cpp b/indra/newview/llwlhandlers.cpp
new file mode 100644
index 0000000000..c116265c86
--- /dev/null
+++ b/indra/newview/llwlhandlers.cpp
@@ -0,0 +1,196 @@
+/** 
+ * @file llwlhandlers.cpp
+ * @brief Various classes which handle Windlight-related messaging
+ *
+ * $LicenseInfo:firstyear=2009&license=viewergpl$
+ * 
+ * Copyright (c) 2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llwlhandlers.h"
+
+#include "llagent.h"
+#include "llviewerregion.h"
+#include "llenvmanager.h"
+#include "llnotificationsutil.h"
+
+/****
+ * LLEnvironmentRequest
+ ****/
+// static
+bool LLEnvironmentRequest::initiate()
+{
+	LLViewerRegion* cur_region = gAgent.getRegion();
+
+	if (!cur_region->capabilitiesReceived())
+	{
+		LL_INFOS("WindlightCaps") << "Deferring windlight settings request until we've got region caps" << LL_ENDL;
+		cur_region->setCapabilitiesReceivedCallback(boost::bind(&LLEnvironmentRequest::onRegionCapsReceived, _1));
+		return false;
+	}
+
+	return doRequest();
+}
+
+// static
+void LLEnvironmentRequest::onRegionCapsReceived(const LLUUID& region_id)
+{
+	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();
+}
+
+// static
+bool LLEnvironmentRequest::doRequest()
+{
+	std::string url = gAgent.getRegion()->getCapability("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
+		return false;
+	}
+
+	LL_INFOS("WindlightCaps") << "Requesting region windlight settings via " << url << LL_ENDL;
+	LLHTTPClient::get(url, new LLEnvironmentRequestResponder());
+	return true;
+}
+
+/****
+ * LLEnvironmentRequestResponder
+ ****/
+int LLEnvironmentRequestResponder::sCount = 0; // init to 0
+
+LLEnvironmentRequestResponder::LLEnvironmentRequestResponder()
+{
+	mID = ++sCount;
+}
+/*virtual*/ void LLEnvironmentRequestResponder::result(const LLSD& unvalidated_content)
+{
+	LL_INFOS("WindlightCaps") << "Received region windlight settings" << LL_ENDL;
+
+	if (mID != sCount)
+	{
+		LL_INFOS("WindlightCaps") << "Got superseded by another responder; ignoring..." << LL_ENDL;
+		return;
+	}
+
+	if (unvalidated_content[0]["regionID"].asUUID() != gAgent.getRegion()->getRegionID())
+	{
+		LL_WARNS("WindlightCaps") << "Not in the region from where this data was received (wanting "
+			<< gAgent.getRegion()->getRegionID() << " but got " << unvalidated_content[0]["regionID"].asUUID()
+			<< ") - ignoring..." << LL_ENDL;
+		return;
+	}
+
+	LLEnvManager::getInstance()->processIncomingMessage(unvalidated_content, LLEnvKey::SCOPE_REGION);
+}
+/*virtual*/ void LLEnvironmentRequestResponder::error(U32 status, const std::string& reason)
+{
+	LL_INFOS("WindlightCaps") << "Got an error, not using region windlight..." << LL_ENDL;
+	// notify manager that region settings are undefined
+	LLEnvManager::getInstance()->processIncomingMessage(LLSD(), LLEnvKey::SCOPE_REGION);
+}
+
+
+/****
+ * LLEnvironmentApplyResponder
+ ****/
+clock_t LLEnvironmentApplyResponder::UPDATE_WAIT_SECONDS = clock_t(3.f);
+clock_t LLEnvironmentApplyResponder::sLastUpdate = clock_t(0.f);
+
+bool LLEnvironmentApplyResponder::initiateRequest(const LLSD& content)
+{
+	clock_t current = clock();
+	if(current >= sLastUpdate + (UPDATE_WAIT_SECONDS * CLOCKS_PER_SEC))
+	{
+		sLastUpdate = current;
+	}
+	else
+	{
+		LLSD args(LLSD::emptyMap());
+		args["WAIT"] = (F64)UPDATE_WAIT_SECONDS;
+		LLNotificationsUtil::add("EnvUpdateRate", args);
+		return false;
+	}
+
+	std::string url = gAgent.getRegion()->getCapability("EnvironmentSettings");
+	if (!url.empty())
+	{
+		LL_INFOS("WindlightCaps") << "Sending windlight settings to " << url << LL_ENDL;
+		LL_DEBUGS("WindlightCaps") << "content: " << content << LL_ENDL;
+		LLHTTPClient::post(url, content, new LLEnvironmentApplyResponder());
+		return true;
+	}
+	else
+	{
+		LL_WARNS("WindlightCaps") << "Applying windlight settings not supported" << LL_ENDL;
+	}
+	return false;
+}
+/*virtual*/ void LLEnvironmentApplyResponder::result(const LLSD& content)
+{
+	if (content["regionID"].asUUID() != gAgent.getRegion()->getRegionID())
+	{
+		LL_WARNS("WindlightCaps") << "No longer in the region where data was sent (currently "
+			<< gAgent.getRegion()->getRegionID() << ", reply is from " << content["regionID"].asUUID()
+			<< "); ignoring..." << LL_ENDL;
+		return;
+	}
+	else if (content["success"].asBoolean())
+	{
+		LL_DEBUGS("WindlightCaps") << "Success in applying windlight settings to region " << content["regionID"].asUUID() << LL_ENDL;
+	}
+	else
+	{
+		LL_WARNS("WindlightCaps") << "Region couldn't apply windlight settings!  Reason from sim: " << content["fail_reason"].asString() << LL_ENDL;
+		LLSD args(LLSD::emptyMap());
+		args["FAIL_REASON"] = content["fail_reason"].asString();
+		LLNotificationsUtil::add("WLRegionApplyFail", args);
+	}
+
+	LLEnvManager::getInstance()->commitSettingsFinished(LLEnvKey::SCOPE_REGION);
+}
+/*virtual*/ void LLEnvironmentApplyResponder::error(U32 status, const std::string& reason)
+{
+	std::stringstream msg;
+	msg << reason << " (Code " << status << ")";
+
+	LL_WARNS("WindlightCaps") << "Couldn't apply windlight settings to region!  Reason: " << msg << LL_ENDL;
+
+	LLSD args(LLSD::emptyMap());
+	args["FAIL_REASON"] = msg.str();
+	LLNotificationsUtil::add("WLRegionApplyFail", args);
+
+	LLEnvManager::getInstance()->commitSettingsFinished(LLEnvKey::SCOPE_REGION);
+}