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Diffstat (limited to 'indra/newview/llwebsharing.cpp')
| -rwxr-xr-x | indra/newview/llwebsharing.cpp | 590 |
1 files changed, 0 insertions, 590 deletions
diff --git a/indra/newview/llwebsharing.cpp b/indra/newview/llwebsharing.cpp deleted file mode 100755 index 82615e55fc..0000000000 --- a/indra/newview/llwebsharing.cpp +++ /dev/null @@ -1,590 +0,0 @@ -/** - * @file llwebsharing.cpp - * @author Aimee - * @brief Web Snapshot Sharing - * - * $LicenseInfo:firstyear=2010&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, 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 "llwebsharing.h" - -#include "llagentui.h" -#include "llbufferstream.h" -#include "llhttpclient.h" -#include "llhttpconstants.h" -#include "llsdserialize.h" -#include "llsdutil.h" -#include "llurl.h" -#include "llviewercontrol.h" - -#include <boost/regex.hpp> -#include <boost/algorithm/string/replace.hpp> - - - -/////////////////////////////////////////////////////////////////////////////// -// - -class LLWebSharingJSONResponder : public LLHTTPClient::Responder -{ - LOG_CLASS(LLWebSharingJSONResponder); -public: - /// Overrides the default LLSD parsing behaviour, to allow parsing a JSON response. - virtual void completedRaw(const LLChannelDescriptors& channels, - const LLIOPipe::buffer_ptr_t& buffer) - { - LLBufferStream istr(channels, buffer.get()); - // *TODO: LLSD notation is not actually JSON. - LLPointer<LLSDParser> parser = new LLSDNotationParser(); - - std::string debug_body("(empty)"); - bool parsed=true; - if (EOF == istr.peek()) - { - parsed=false; - } - // Try to parse body as llsd, no matter what 'content-type' says. - else if (parser->parse(istr, mContent, LLSDSerialize::SIZE_UNLIMITED) == LLSDParser::PARSE_FAILURE) - { - parsed=false; - char body[1025]; - body[1024] = '\0'; - istr.seekg(0, std::ios::beg); - istr.get(body,1024); - if (strlen(body) > 0) - { - mContent = body; - debug_body = body; - } - } - - // Only emit a warning if we failed to parse when 'content-type' == 'application/json' - if (!parsed && (HTTP_CONTENT_JSON == getResponseHeader(HTTP_IN_HEADER_CONTENT_TYPE))) - { - LL_WARNS() << "Failed to deserialize LLSD from JSON response. " << getURL() - << " [status:" << mStatus << "] " - << "(" << mReason << ") body: " << debug_body << LL_ENDL; - } - - if (!parsed) - { - // *TODO: This isn't necessarily the server's fault. Using a 5xx code - // isn't really appropriate here. - // Also, this hides the actual status returned by the server.... - mStatus = HTTP_INTERNAL_ERROR; - mReason = "Failed to deserialize LLSD from JSON response."; - } - - httpCompleted(); - } -}; - -class LLWebSharingConfigResponder : public LLWebSharingJSONResponder -{ - LOG_CLASS(LLWebSharingConfigResponder); -private: - - virtual void httpFailure() - { - LL_WARNS("WebSharing") << dumpResponse() << LL_ENDL; - } - - virtual void httpSuccess() - { - const LLSD& content = getContent(); - if (!content.isMap()) - { - failureResult(HTTP_INTERNAL_ERROR, "Malformed response contents", content); - return; - } - LLWebSharing::instance().receiveConfig(content); - } -}; - - - -/////////////////////////////////////////////////////////////////////////////// -// -class LLWebSharingOpenIDAuthResponder : public LLHTTPClient::Responder -{ - LOG_CLASS(LLWebSharingOpenIDAuthResponder); -public: - /* virtual */ void completedRaw(const LLChannelDescriptors& channels, - const LLIOPipe::buffer_ptr_t& buffer) - { - /// Left empty to override the default LLSD parsing behaviour. - httpCompleted(); - } - -private: - virtual void httpFailure() - { - if (HTTP_UNAUTHORIZED == getStatus()) - { - LL_WARNS("WebSharing") << "AU account not authenticated." << LL_ENDL; - // *TODO: No account found on AU, so start the account creation process here. - } - else - { - LL_WARNS("WebSharing") << dumpResponse() << LL_ENDL; - LLWebSharing::instance().retryOpenIDAuth(); - } - } - - virtual void httpSuccess() - { - if (hasResponseHeader(HTTP_IN_HEADER_SET_COOKIE)) - { - // OpenID request succeeded and returned a session cookie. - LLWebSharing::instance().receiveSessionCookie(getResponseHeader(HTTP_IN_HEADER_SET_COOKIE)); - } - } -}; - - - -/////////////////////////////////////////////////////////////////////////////// -// -class LLWebSharingSecurityTokenResponder : public LLWebSharingJSONResponder -{ - LOG_CLASS(LLWebSharingSecurityTokenResponder); -private: - virtual void httpFailure() - { - LL_WARNS("WebSharing") << dumpResponse() << LL_ENDL; - LLWebSharing::instance().retryOpenIDAuth(); - } - - virtual void httpSuccess() - { - const LLSD& content = getContent(); - if (content[0].has("st") && content[0].has("expires")) - { - const std::string& token = content[0]["st"].asString(); - const std::string& expires = content[0]["expires"].asString(); - if (LLWebSharing::instance().receiveSecurityToken(token, expires)) - { - // Sucessfully received a valid security token. - return; - } - } - else - { - failureResult(HTTP_INTERNAL_ERROR, "No security token received.", content); - return; - } - - LLWebSharing::instance().retryOpenIDAuth(); - } -}; - - - -/////////////////////////////////////////////////////////////////////////////// -// -class LLWebSharingUploadResponder : public LLWebSharingJSONResponder -{ - LOG_CLASS(LLWebSharingUploadResponder); -private: - virtual void httpFailure() - { - LL_WARNS("WebSharing") << dumpResponse() << LL_ENDL; - } - - virtual void httpSuccess() - { - const LLSD& content = getContent(); - if (content[0].has("result") && content[0].has("id") && - content[0]["id"].asString() == "newMediaItem") - { - // *TODO: Upload successful, continue from here to post metadata and create AU activity. - } - else - { - failureResult(HTTP_INTERNAL_ERROR, "Invalid response content", content); - return; - } - } -}; - - - -/////////////////////////////////////////////////////////////////////////////// -// -LLWebSharing::LLWebSharing() -: mConfig(), - mSecurityToken(LLSD::emptyMap()), - mEnabled(false), - mRetries(0), - mImage(NULL), - mMetadata(LLSD::emptyMap()) -{ -} - -void LLWebSharing::init() -{ - if (!mEnabled) - { - sendConfigRequest(); - } -} - -bool LLWebSharing::shareSnapshot(LLImageJPEG* snapshot, LLSD& metadata) -{ - LL_INFOS("WebSharing") << metadata << LL_ENDL; - - if (mImage) - { - // *TODO: Handle this possibility properly, queue them up? - LL_WARNS("WebSharing") << "Snapshot upload already in progress." << LL_ENDL; - return false; - } - - mImage = snapshot; - mMetadata = metadata; - - // *TODO: Check whether we have a valid security token already and re-use it. - sendOpenIDAuthRequest(); - return true; -} - -bool LLWebSharing::setOpenIDCookie(const std::string& cookie) -{ - LL_DEBUGS("WebSharing") << "Setting OpenID cookie " << cookie << LL_ENDL; - mOpenIDCookie = cookie; - return validateConfig(); -} - -bool LLWebSharing::receiveConfig(const LLSD& config) -{ - LL_DEBUGS("WebSharing") << "Received config data: " << config << LL_ENDL; - mConfig = config; - return validateConfig(); -} - -bool LLWebSharing::receiveSessionCookie(const std::string& cookie) -{ - LL_DEBUGS("WebSharing") << "Received AU session cookie: " << cookie << LL_ENDL; - mSessionCookie = cookie; - - // Fetch a security token using the new session cookie. - LLWebSharing::instance().sendSecurityTokenRequest(); - - return (!mSessionCookie.empty()); -} - -bool LLWebSharing::receiveSecurityToken(const std::string& token, const std::string& expires) -{ - mSecurityToken["st"] = token; - mSecurityToken["expires"] = LLDate(expires); - - if (!securityTokenIsValid(mSecurityToken)) - { - LL_WARNS("WebSharing") << "Invalid security token received: \"" << token << "\" Expires: " << expires << LL_ENDL; - return false; - } - - LL_DEBUGS("WebSharing") << "Received security token: \"" << token << "\" Expires: " << expires << LL_ENDL; - mRetries = 0; - - // Continue the upload process now that we have a security token. - sendUploadRequest(); - - return true; -} - -void LLWebSharing::sendConfigRequest() -{ - std::string config_url = gSavedSettings.getString("SnapshotConfigURL"); - LL_DEBUGS("WebSharing") << "Requesting Snapshot Sharing config data from: " << config_url << LL_ENDL; - - LLSD headers = LLSD::emptyMap(); - headers[HTTP_OUT_HEADER_ACCEPT] = HTTP_CONTENT_JSON; - - LLHTTPClient::get(config_url, new LLWebSharingConfigResponder(), headers); -} - -void LLWebSharing::sendOpenIDAuthRequest() -{ - std::string auth_url = mConfig["openIdAuthUrl"]; - LL_DEBUGS("WebSharing") << "Starting OpenID Auth: " << auth_url << LL_ENDL; - - LLSD headers = LLSD::emptyMap(); - headers[HTTP_OUT_HEADER_COOKIE] = mOpenIDCookie; - headers[HTTP_OUT_HEADER_ACCEPT] = "*/*"; - - // Send request, successful login will trigger fetching a security token. - LLHTTPClient::get(auth_url, new LLWebSharingOpenIDAuthResponder(), headers); -} - -bool LLWebSharing::retryOpenIDAuth() -{ - if (mRetries++ >= MAX_AUTH_RETRIES) - { - LL_WARNS("WebSharing") << "Exceeded maximum number of authorization attempts, aborting." << LL_ENDL; - mRetries = 0; - return false; - } - - LL_WARNS("WebSharing") << "Authorization failed, retrying (" << mRetries << "/" << MAX_AUTH_RETRIES << ")" << LL_ENDL; - sendOpenIDAuthRequest(); - return true; -} - -void LLWebSharing::sendSecurityTokenRequest() -{ - std::string token_url = mConfig["securityTokenUrl"]; - LL_DEBUGS("WebSharing") << "Fetching security token from: " << token_url << LL_ENDL; - - LLSD headers = LLSD::emptyMap(); - headers[HTTP_OUT_HEADER_COOKIE] = mSessionCookie; - - headers[HTTP_OUT_HEADER_ACCEPT] = HTTP_CONTENT_JSON; - headers[HTTP_OUT_HEADER_CONTENT_TYPE] = HTTP_CONTENT_JSON; - - std::ostringstream body; - body << "{ \"gadgets\": [{ \"url\":\"" - << mConfig["gadgetSpecUrl"].asString() - << "\" }] }"; - - // 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, receiving a valid token will trigger snapshot upload. - LLHTTPClient::postRaw(token_url, data, size, new LLWebSharingSecurityTokenResponder(), headers); -} - -void LLWebSharing::sendUploadRequest() -{ - LLUriTemplate upload_template(mConfig["openSocialRpcUrlTemplate"].asString()); - std::string upload_url(upload_template.buildURI(mSecurityToken)); - - LL_DEBUGS("WebSharing") << "Posting upload to: " << upload_url << LL_ENDL; - - static const std::string BOUNDARY("------------abcdef012345xyZ"); - - LLSD headers = LLSD::emptyMap(); - headers[HTTP_OUT_HEADER_COOKIE] = mSessionCookie; - - headers[HTTP_OUT_HEADER_ACCEPT] = HTTP_CONTENT_JSON; - headers[HTTP_OUT_HEADER_CONTENT_TYPE] = "multipart/form-data; boundary=" + BOUNDARY; - - std::ostringstream body; - body << "--" << BOUNDARY << "\r\n" - << "Content-Disposition: form-data; name=\"request\"\r\n\r\n" - << "[{" - << "\"method\":\"mediaItems.create\"," - << "\"params\": {" - << "\"userId\":[\"@me\"]," - << "\"groupId\":\"@self\"," - << "\"mediaItem\": {" - << "\"mimeType\":\"image/jpeg\"," - << "\"type\":\"image\"," - << "\"url\":\"@field:image1\"" - << "}" - << "}," - << "\"id\":\"newMediaItem\"" - << "}]" - << "--" << BOUNDARY << "\r\n" - << "Content-Disposition: form-data; name=\"image1\"\r\n\r\n"; - - // Insert the image data. - // *FIX: Treating this as a string will probably screw it up ... - U8* image_data = mImage->getData(); - for (S32 i = 0; i < mImage->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(upload_url, data, size, new LLWebSharingUploadResponder(), headers); -} - -bool LLWebSharing::validateConfig() -{ - // Check the OpenID Cookie has been set. - if (mOpenIDCookie.empty()) - { - mEnabled = false; - return mEnabled; - } - - if (!mConfig.isMap()) - { - mEnabled = false; - return mEnabled; - } - - // Template to match the received config against. - LLSD required(LLSD::emptyMap()); - required["gadgetSpecUrl"] = ""; - required["loginTokenUrl"] = ""; - required["openIdAuthUrl"] = ""; - required["photoPageUrlTemplate"] = ""; - required["openSocialRpcUrlTemplate"] = ""; - required["securityTokenUrl"] = ""; - required["tokenBasedLoginUrlTemplate"] = ""; - required["viewerIdUrl"] = ""; - - std::string mismatch(llsd_matches(required, mConfig)); - if (!mismatch.empty()) - { - LL_WARNS("WebSharing") << "Malformed config data response: " << mismatch << LL_ENDL; - mEnabled = false; - return mEnabled; - } - - mEnabled = true; - return mEnabled; -} - -// static -bool LLWebSharing::securityTokenIsValid(LLSD& token) -{ - return (token.has("st") && - token.has("expires") && - (token["st"].asString() != "") && - (token["expires"].asDate() > LLDate::now())); -} - - - -/////////////////////////////////////////////////////////////////////////////// -// -LLUriTemplate::LLUriTemplate(const std::string& uri_template) - : - mTemplate(uri_template) -{ -} - -std::string LLUriTemplate::buildURI(const LLSD& vars) -{ - // *TODO: Separate parsing the template from building the URI. - // Parsing only needs to happen on construction/assignnment. - - static const std::string VAR_NAME_REGEX("[[:alpha:]][[:alnum:]\\._-]*"); - // Capture var name with and without surrounding {} - static const std::string VAR_REGEX("\\{(" + VAR_NAME_REGEX + ")\\}"); - // Capture delimiter and comma separated list of var names. - static const std::string JOIN_REGEX("\\{-join\\|(&)\\|(" + VAR_NAME_REGEX + "(?:," + VAR_NAME_REGEX + ")*)\\}"); - - std::string uri = mTemplate; - boost::smatch results; - - // Validate and expand join operators : {-join|&|var1,var2,...} - - boost::regex join_regex(JOIN_REGEX); - - while (boost::regex_search(uri, results, join_regex)) - { - // Extract the list of var names from the results. - std::string delim = results[1].str(); - std::string var_list = results[2].str(); - - // Expand the list of vars into a query string with their values - std::string query = expandJoin(delim, var_list, vars); - - // Substitute the query string into the template. - uri = boost::regex_replace(uri, join_regex, query, boost::format_first_only); - } - - // Expand vars : {var1} - - boost::regex var_regex(VAR_REGEX); - - std::set<std::string> var_names; - std::string::const_iterator start = uri.begin(); - std::string::const_iterator end = uri.end(); - - // Extract the var names used. - while (boost::regex_search(start, end, results, var_regex)) - { - var_names.insert(results[1].str()); - start = results[0].second; - } - - // Replace each var with its value. - for (std::set<std::string>::const_iterator it = var_names.begin(); it != var_names.end(); ++it) - { - std::string var = *it; - if (vars.has(var)) - { - boost::replace_all(uri, "{" + var + "}", vars[var].asString()); - } - } - - return uri; -} - -std::string LLUriTemplate::expandJoin(const std::string& delim, const std::string& var_list, const LLSD& vars) -{ - std::ostringstream query; - - typedef boost::tokenizer<boost::char_separator<char> > tokenizer; - boost::char_separator<char> sep(","); - tokenizer var_names(var_list, sep); - tokenizer::const_iterator it = var_names.begin(); - - // First var does not need a delimiter - if (it != var_names.end()) - { - const std::string& name = *it; - if (vars.has(name)) - { - // URL encode the value before appending the name=value pair. - query << name << "=" << escapeURL(vars[name].asString()); - } - } - - for (++it; it != var_names.end(); ++it) - { - const std::string& name = *it; - if (vars.has(name)) - { - // URL encode the value before appending the name=value pair. - query << delim << name << "=" << escapeURL(vars[name].asString()); - } - } - - return query.str(); -} - -// static -std::string LLUriTemplate::escapeURL(const std::string& unescaped) -{ - char* escaped = curl_escape(unescaped.c_str(), unescaped.size()); - std::string result = escaped; - curl_free(escaped); - return result; -} - |