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Diffstat (limited to 'indra/newview/llwebsharing.h')
| -rw-r--r-- | indra/newview/llwebsharing.h | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/indra/newview/llwebsharing.h b/indra/newview/llwebsharing.h new file mode 100644 index 0000000000..ad9c99c224 --- /dev/null +++ b/indra/newview/llwebsharing.h @@ -0,0 +1,224 @@ +/** + * @file llwebsharing.h + * @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 + * $/LicenseInfo$ + */ + +#ifndef LL_LLWEBSHARING_H +#define LL_LLWEBSHARING_H + +#include "llimagejpeg.h" +#include "llsingleton.h" + + + +/** + * @class LLWebSharing + * + * Manages authentication to, and interaction with, a web service allowing the + * upload of snapshot images taken within the viewer, using OpenID and the + * OpenSocial APIs. + * http://www.opensocial.org/Technical-Resources/opensocial-spec-v09/RPC-Protocol.html + */ +class LLWebSharing : public LLSingleton<LLWebSharing> +{ + LOG_CLASS(LLWebSharing); +public: + /* + * Performs initial setup, by requesting config data from the web service if + * it has not already been received. + */ + void init(); + + /* + * @return true if both the OpenID cookie and config data have been received. + */ + bool enabled() const { return mEnabled; }; + + /* + * Sets the OpenID cookie to use for login to the web service. + * + * @param cookie a string containing the OpenID cookie. + * + * @return true if both the OpenID cookie and config data have been received. + */ + bool setOpenIDCookie(const std::string& cookie); + + /* + * Receive config data used to connect to the web service. + * + * @param config an LLSD map of URL templates for the web service end-points. + * + * @return true if both the OpenID cookie and config data have been received. + * + * @see sendConfigRequest() + */ + bool receiveConfig(const LLSD& config); + + /* + * Receive the session cookie from the web service, which is the result of + * the OpenID login process. + * + * @see sendOpenIDAuthRequest() + */ + bool receiveSessionCookie(const std::string& cookie); + + /* + * Receive a security token for the upload service. + * + * @see sendSecurityTokenRequest() + */ + bool receiveSecurityToken(const std::string& token, const std::string& expires); + + /* + * Restarts the authentication process if the maximum number of retries has + * not been exceeded. + * + * @return true if retrying, false if LLWebSharing::MAX_AUTH_RETRIES has been exceeded. + */ + bool retryOpenIDAuth(); + + /* + * Post a snapshot to the upload service. + * + * @return true if accepted for upload, false if already uploading another image. + */ + bool shareSnapshot(LLImageJPEG* snapshot, LLSD& metadata); + +private: + static const S32 MAX_AUTH_RETRIES = 4; + + friend class LLSingleton<LLWebSharing>; + + LLWebSharing(); + ~LLWebSharing() {}; + + /* + * Request a map of URLs and URL templates to the web service end-points. + * + * @see receiveConfig() + */ + void sendConfigRequest(); + + /* + * Initiate the OpenID login process. + * + * @see receiveSessionCookie() + */ + void sendOpenIDAuthRequest(); + + /* + * Request a security token for the upload service. + * + * @see receiveSecurityToken() + */ + void sendSecurityTokenRequest(); + + /* + * Request a security token for the upload service. + * + * @see receiveSecurityToken() + */ + void sendUploadRequest(); + + /* + * Checks all necessary config information has been received, and sets mEnabled. + * + * @return true if both the OpenID cookie and config data have been received. + */ + bool validateConfig(); + + /* + * Checks the security token is present and has not expired. + * + * @param token an LLSD map containing the token string and the time it expires. + * + * @return true if the token is not empty and has not expired. + */ + static bool securityTokenIsValid(LLSD& token); + + std::string mOpenIDCookie; + std::string mSessionCookie; + LLSD mSecurityToken; + + LLSD mConfig; + bool mEnabled; + + LLPointer<LLImageJPEG> mImage; + LLSD mMetadata; + + S32 mRetries; +}; + +/** + * @class LLUriTemplate + * + * @brief Builds complete URIs, given URI template and a map of keys and values + * to use for substition. + * Note: This is only a partial implementation of a draft standard required + * by the web API used by LLWebSharing. + * See: http://tools.ietf.org/html/draft-gregorio-uritemplate-03 + * + * @see LLWebSharing + */ +class LLUriTemplate +{ + LOG_CLASS(LLUriTemplate); +public: + LLUriTemplate(const std::string& uri_template); + ~LLUriTemplate() {}; + + /* + * Builds a complete URI from the template. + * + * @param vars an LLSD map of keys and values for substitution. + * + * @return a string containing the complete URI. + */ + std::string buildURI(const LLSD& vars); + +private: + /* + * Builds a URL query string. + * + * @param delim a string containing the separator to use between name=value pairs. + * @param var_list a string containing a comma separated list of variable names. + * @param vars an LLSD map of keys and values for substitution. + * + * @return a URL query string. + */ + std::string expandJoin(const std::string& delim, const std::string& var_list, const LLSD& vars); + + /* + * URL escape the given string. + * LLWeb::escapeURL() only does a partial escape, so this uses curl_escape() instead. + */ + static std::string escapeURL(const std::string& unescaped); + + std::string mTemplate; +}; + + + +#endif // LL_LLWEBSHARING_H |