/indra/newview/llwebsharing.h
C++ Header | 224 lines | 49 code | 33 blank | 142 comment | 0 complexity | 42ae2779880dc5440991d8d29620356a MD5 | raw file
Possible License(s): LGPL-2.1
- /**
- * @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