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/**
* @file lltwitterconnect.h
* @author Merov, Cho
* @brief Connection to Twitter Service
*
* $LicenseInfo:firstyear=2013&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2013, 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_LLTWITTERCONNECT_H
#define LL_LLTWITTERCONNECT_H
#include "llsingleton.h"
#include "llimage.h"
#include "llcoros.h"
#include "lleventcoro.h"
class LLEventPump;
/**
* @class LLTwitterConnect
*
* Manages authentication to, and interaction with, a web service allowing the
* the viewer to post status updates and upload photos to Twitter.
*/
class LLTwitterConnect : public LLSingleton<LLTwitterConnect>
{
LLSINGLETON(LLTwitterConnect);
LOG_CLASS(LLTwitterConnect);
public:
enum EConnectionState
{
TWITTER_NOT_CONNECTED = 0,
TWITTER_CONNECTION_IN_PROGRESS = 1,
TWITTER_CONNECTED = 2,
TWITTER_CONNECTION_FAILED = 3,
TWITTER_POSTING = 4,
TWITTER_POSTED = 5,
TWITTER_POST_FAILED = 6,
TWITTER_DISCONNECTING = 7,
TWITTER_DISCONNECT_FAILED = 8
};
void connectToTwitter(const std::string& request_token = "", const std::string& oauth_verifier = ""); // Initiate the complete Twitter connection. Please use checkConnectionToTwitter() in normal use.
void disconnectFromTwitter(); // Disconnect from the Twitter service.
void checkConnectionToTwitter(bool auto_connect = false); // Check if an access token is available on the Twitter service. If not, call connectToTwitter().
void loadTwitterInfo();
void uploadPhoto(const std::string& image_url, const std::string& status);
void uploadPhoto(LLPointer<LLImageFormatted> image, const std::string& status);
void updateStatus(const std::string& status);
void storeInfo(const LLSD& info);
const LLSD& getInfo() const;
void clearInfo();
void setDataDirty();
void setConnectionState(EConnectionState connection_state);
void setConnected(bool connected);
bool isConnected() { return mConnected; }
bool isTransactionOngoing() { return ((mConnectionState == TWITTER_CONNECTION_IN_PROGRESS) || (mConnectionState == TWITTER_POSTING) || (mConnectionState == TWITTER_DISCONNECTING)); }
EConnectionState getConnectionState() { return mConnectionState; }
void openTwitterWeb(std::string url);
private:
std::string getTwitterConnectURL(const std::string& route = "", bool include_read_from_master = false);
EConnectionState mConnectionState;
BOOL mConnected;
LLSD mInfo;
bool mRefreshInfo;
bool mReadFromMaster;
static boost::scoped_ptr<LLEventPump> sStateWatcher;
static boost::scoped_ptr<LLEventPump> sInfoWatcher;
static boost::scoped_ptr<LLEventPump> sContentWatcher;
bool testShareStatus(LLSD &result);
void twitterConnectCoro(std::string requestToken, std::string oauthVerifier);
void twitterDisconnectCoro();
void twitterConnectedCoro(bool autoConnect);
void twitterInfoCoro();
void twitterShareCoro(std::string route, LLSD share);
void twitterShareImageCoro(LLPointer<LLImageFormatted> image, std::string status);
};
#endif // LL_LLTWITTERCONNECT_H
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