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diff --git a/indra/newview/llwebprofile.cpp b/indra/newview/llwebprofile.cpp
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+/** 
+ * @file llwebprofile.cpp
+ * @brief Web profile access.
+ *
+ * $LicenseInfo:firstyear=2011&license=viewerlgpl$
+ * 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 "llwebprofile.h"
+
+// libs
+#include "llbufferstream.h"
+#include "llhttpclient.h"
+#include "llimagepng.h"
+#include "llplugincookiestore.h"
+
+// newview
+#include "llpanelprofile.h" // for getProfileURL(). FIXME: move the method to LLAvatarActions
+#include "llviewermedia.h" // FIXME: don't use LLViewerMedia internals
+
+// third-party
+#include "reader.h" // JSON
+
+/*
+ * Workflow:
+ * 1. LLViewerMedia::setOpenIDCookie()
+ *    -> GET https://my-demo.secondlife.com/ via LLViewerMediaWebProfileResponder
+ *    -> LLWebProfile::setAuthCookie()
+ * 2. LLWebProfile::uploadImage()
+ *    -> GET "https://my-demo.secondlife.com/snapshots/s3_upload_config" via ConfigResponder
+ * 3. LLWebProfile::post()
+ *    -> POST <config_url> via PostImageResponder
+ *    -> redirect
+ *    -> GET <redirect_url> via PostImageRedirectResponder
+ */
+
+///////////////////////////////////////////////////////////////////////////////
+// LLWebProfileResponders::ConfigResponder
+
+class LLWebProfileResponders::ConfigResponder : public LLHTTPClient::Responder
+{
+	LOG_CLASS(LLWebProfileResponders::ConfigResponder);
+
+public:
+	ConfigResponder(LLPointer<LLImageFormatted> imagep)
+	:	mImagep(imagep)
+	{
+	}
+
+	/*virtual*/ void completedRaw(
+		U32 status,
+		const std::string& reason,
+		const LLChannelDescriptors& channels,
+		const LLIOPipe::buffer_ptr_t& buffer)
+	{
+		LLBufferStream istr(channels, buffer.get());
+		std::stringstream strstrm;
+		strstrm << istr.rdbuf();
+		const std::string body = strstrm.str();
+
+		if (status != 200)
+		{
+			llwarns << "Failed to get upload config (" << status << ")" << llendl;
+			LLWebProfile::reportImageUploadStatus(false);
+			return;
+		}
+
+		Json::Value root;
+		Json::Reader reader;
+		if (!reader.parse(body, root))
+		{
+			llwarns << "Failed to parse upload config: " << reader.getFormatedErrorMessages() << llendl;
+			LLWebProfile::reportImageUploadStatus(false);
+			return;
+		}
+
+		// *TODO: 404 = not supported by the grid
+		// *TODO: increase timeout or handle 499 Expired
+
+		// Convert config to LLSD.
+		const Json::Value data = root["data"];
+		const std::string upload_url = root["url"].asString();
+		LLSD config;
+		config["acl"]						= data["acl"].asString();
+		config["AWSAccessKeyId"]			= data["AWSAccessKeyId"].asString();
+		config["Content-Type"]				= data["Content-Type"].asString();
+		config["key"]						= data["key"].asString();
+		config["policy"]					= data["policy"].asString();
+		config["success_action_redirect"]	= data["success_action_redirect"].asString();
+		config["signature"]					= data["signature"].asString();
+		config["add_loc"]					= data.get("add_loc", "0").asString();
+		config["caption"]					= data.get("caption", "").asString();
+
+		// Do the actual image upload using the configuration.
+		LL_DEBUGS("Snapshots") << "Got upload config, POSTing image to " << upload_url << ", config=[" << config << "]" << llendl;
+		LLWebProfile::post(mImagep, config, upload_url);
+	}
+
+private:
+	LLPointer<LLImageFormatted> mImagep;
+};
+
+///////////////////////////////////////////////////////////////////////////////
+// LLWebProfilePostImageRedirectResponder
+class LLWebProfileResponders::PostImageRedirectResponder : public LLHTTPClient::Responder
+{
+	LOG_CLASS(LLWebProfileResponders::PostImageRedirectResponder);
+
+public:
+	/*virtual*/ void completedRaw(
+		U32 status,
+		const std::string& reason,
+		const LLChannelDescriptors& channels,
+		const LLIOPipe::buffer_ptr_t& buffer)
+	{
+		if (status != 200)
+		{
+			llwarns << "Failed to upload image: " << status << " " << reason << llendl;
+			LLWebProfile::reportImageUploadStatus(false);
+			return;
+		}
+
+		LLBufferStream istr(channels, buffer.get());
+		std::stringstream strstrm;
+		strstrm << istr.rdbuf();
+		const std::string body = strstrm.str();
+		llinfos << "Image uploaded." << llendl;
+		LL_DEBUGS("Snapshots") << "Uploading image succeeded. Response: [" << body << "]" << llendl;
+		LLWebProfile::reportImageUploadStatus(true);
+	}
+
+private:
+	LLPointer<LLImageFormatted> mImagep;
+};
+
+
+///////////////////////////////////////////////////////////////////////////////
+// LLWebProfileResponders::PostImageResponder
+class LLWebProfileResponders::PostImageResponder : public LLHTTPClient::Responder
+{
+	LOG_CLASS(LLWebProfileResponders::PostImageResponder);
+
+public:
+	/*virtual*/ void completedHeader(U32 status, const std::string& reason, const LLSD& content)
+	{
+		// Viewer seems to fail to follow a 303 redirect on POST request
+		// (URLRequest Error: 65, Send failed since rewinding of the data stream failed).
+		// Handle it manually.
+		if (status == 303)
+		{
+			LLSD headers = LLViewerMedia::getHeaders();
+			headers["Cookie"] = LLWebProfile::getAuthCookie();
+			const std::string& redir_url = content["location"];
+			LL_DEBUGS("Snapshots") << "Got redirection URL: " << redir_url << llendl;
+			LLHTTPClient::get(redir_url, new LLWebProfileResponders::PostImageRedirectResponder, headers);
+		}
+		else
+		{
+			llwarns << "Unexpected POST status: " << status << " " << reason << llendl;
+			LL_DEBUGS("Snapshots") << "headers: [" << content << "]" << llendl;
+			LLWebProfile::reportImageUploadStatus(false);
+		}
+	}
+
+	// Override just to suppress warnings.
+	/*virtual*/ void completedRaw(U32 status, const std::string& reason,
+							  const LLChannelDescriptors& channels,
+							  const LLIOPipe::buffer_ptr_t& buffer)
+	{
+	}
+};
+
+///////////////////////////////////////////////////////////////////////////////
+// LLWebProfile
+
+std::string LLWebProfile::sAuthCookie;
+LLWebProfile::status_callback_t LLWebProfile::mStatusCallback;
+
+// static
+void LLWebProfile::uploadImage(LLPointer<LLImageFormatted> image, const std::string& caption, bool add_location)
+{
+	// Get upload configuration data.
+	std::string config_url(getProfileURL(LLStringUtil::null) + "snapshots/s3_upload_config");
+	config_url += "?caption=" + LLURI::escape(caption);
+	config_url += "&add_loc=" + std::string(add_location ? "1" : "0");
+
+	LL_DEBUGS("Snapshots") << "Requesting " << config_url << llendl;
+	LLSD headers = LLViewerMedia::getHeaders();
+	headers["Cookie"] = getAuthCookie();
+	LLHTTPClient::get(config_url, new LLWebProfileResponders::ConfigResponder(image), headers);
+}
+
+// static
+void LLWebProfile::setAuthCookie(const std::string& cookie)
+{
+	LL_DEBUGS("Snapshots") << "Setting auth cookie: " << cookie << llendl;
+	sAuthCookie = cookie;
+}
+
+// static
+void LLWebProfile::post(LLPointer<LLImageFormatted> image, const LLSD& config, const std::string& url)
+{
+	if (dynamic_cast<LLImagePNG*>(image.get()) == 0)
+	{
+		llwarns << "Image to upload is not a PNG" << llendl;
+		llassert(dynamic_cast<LLImagePNG*>(image.get()) != 0);
+		return;
+	}
+
+	const std::string boundary = "----------------------------0123abcdefab";
+
+	LLSD headers = LLViewerMedia::getHeaders();
+	headers["Cookie"] = getAuthCookie();
+	headers["Content-Type"] = "multipart/form-data; boundary=" + boundary;
+
+	std::ostringstream body;
+
+	// *NOTE: The order seems to matter.
+	body	<< "--" << boundary << "\r\n"
+			<< "Content-Disposition: form-data; name=\"key\"\r\n\r\n"
+			<< config["key"].asString() << "\r\n";
+
+	body	<< "--" << boundary << "\r\n"
+			<< "Content-Disposition: form-data; name=\"AWSAccessKeyId\"\r\n\r\n"
+			<< config["AWSAccessKeyId"].asString() << "\r\n";
+
+	body	<< "--" << boundary << "\r\n"
+			<< "Content-Disposition: form-data; name=\"acl\"\r\n\r\n"
+			<< config["acl"].asString() << "\r\n";
+
+	body	<< "--" << boundary << "\r\n"
+			<< "Content-Disposition: form-data; name=\"Content-Type\"\r\n\r\n"
+			<< config["Content-Type"].asString() << "\r\n";
+
+	body	<< "--" << boundary << "\r\n"
+			<< "Content-Disposition: form-data; name=\"policy\"\r\n\r\n"
+			<< config["policy"].asString() << "\r\n";
+
+	body	<< "--" << boundary << "\r\n"
+			<< "Content-Disposition: form-data; name=\"signature\"\r\n\r\n"
+			<< config["signature"].asString() << "\r\n";
+
+	body	<< "--" << boundary << "\r\n"
+			<< "Content-Disposition: form-data; name=\"success_action_redirect\"\r\n\r\n"
+			<< config["success_action_redirect"].asString() << "\r\n";
+
+	body	<< "--" << boundary << "\r\n"
+			<< "Content-Disposition: form-data; name=\"file\"; filename=\"snapshot.png\"\r\n"
+			<< "Content-Type: image/png\r\n\r\n";
+
+	// Insert the image data.
+	// *FIX: Treating this as a string will probably screw it up ...
+	U8* image_data = image->getData();
+	for (S32 i = 0; i < image->getDataSize(); ++i)
+	{
+		body << image_data[i];
+	}
+
+	body <<	"\r\n--" << boundary << "--\r\n";
+
+	// postRaw() takes ownership of the buffer and releases it later.
+	size_t size = body.str().size();
+	U8 *data = new U8[size];
+	memcpy(data, body.str().data(), size);
+
+	// Send request, successful upload will trigger posting metadata.
+	LLHTTPClient::postRaw(url, data, size, new LLWebProfileResponders::PostImageResponder(), headers);
+}
+
+// static
+void LLWebProfile::reportImageUploadStatus(bool ok)
+{
+	if (mStatusCallback)
+	{
+		mStatusCallback(ok);
+	}
+}
+
+// static
+std::string LLWebProfile::getAuthCookie()
+{
+	// This is needed to test image uploads on Linux viewer built with OpenSSL 1.0.0 (0.9.8 works fine).
+	const char* debug_cookie = getenv("LL_SNAPSHOT_COOKIE");
+	return debug_cookie ? debug_cookie : sAuthCookie;
+}