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authorDebi King (Dessie) <dessie@lindenlab.com>2011-12-13 17:36:29 -0500
committerDebi King (Dessie) <dessie@lindenlab.com>2011-12-13 17:36:29 -0500
commite4f1f611a4736e4b0b78c0d61c3c5f576fec93d0 (patch)
tree87aeed34bc9378648e1b8729bacf8462b4d9ec2d /indra/newview/llwebprofile.cpp
parent20bc02d2544320a5ad99c61b8d012608319e3161 (diff)
parentd8aa31d10a89aa826cc549594c083a054a2ad967 (diff)
merged .hgtags
Diffstat (limited to 'indra/newview/llwebprofile.cpp')
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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;
+}