Changeset - 561a55e96363
[Not reviewed]
0 2 0
Sarang Bharadwaj - 13 years ago 2012-08-07 07:26:50
sarang.bh@gmail.com
Made code compatible with spectrum 1 user DB
2 files changed with 40 insertions and 14 deletions:
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backends/twitter/TwitterPlugin.cpp
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#include "TwitterPlugin.h"
 
#include "Requests/StatusUpdateRequest.h"
 
#include "Requests/DirectMessageRequest.h"
 
#include "Requests/TimelineRequest.h"
 
#include "Requests/FetchFriends.h"
 
#include "Requests/HelpMessageRequest.h"
 
#include "Requests/PINExchangeProcess.h"
 
#include "Requests/OAuthFlow.h"
 
#include "Requests/CreateFriendRequest.h"
 
#include "Requests/DestroyFriendRequest.h"
 
#include "Requests/RetweetRequest.h"
 
#include "Requests/ProfileImageRequest.h"
 
#include "Swiften/StringCodecs/Hexify.h"
 

	
 
DEFINE_LOGGER(logger, "Twitter Backend");
 

	
 
TwitterPlugin *np = NULL;
 
Swift::SimpleEventLoop *loop_; // Event Loop
 

	
 
const std::string OLD_APP_KEY = "PCWAdQpyyR12ezp2fVwEhw";
 
const std::string OLD_APP_SECRET = "EveLmCXJIg2R7BTCpm6OWV8YyX49nI0pxnYXh7JMvDg";
 

	
 
#define abs(x) ((x)<0?-(x):(x))
 
//#define SHA(x) (convertToChars(Swift::byteArrayToString(Swift::SHA1::getHash(Swift::createByteArray((x))))))
 
#define SHA(x) (Swift::Hexify::hexify(Swift::SHA1::getHash(Swift::createByteArray((x)))))
 

	
 
//static std::string convertToChars(std::string s)
 
//{
 
//	std::string ret = "";
 
//	std::string tab[] = {"0","1","2","3","4","5","6","7",
 
//						 "8","9","A","B","C","D","E","F"};
 
//	for(int i = 0 ; i < s.size() ; i++)
 
//		ret = tab[s[i]>>4&15] + tab[s[i]&15] + ret;
 
//	return ret;
 
//}
 

	
 
//Compares two +ve intergers 'a' and 'b' represented as strings 
 
static int cmp(std::string a, std::string b)
 
{
 
	int diff = abs((int)a.size() - (int)b.size());
 
	if(a.size() < b.size()) a = std::string(diff,'0') + a;
 
	else b = std::string(diff,'0') + b;
 
	
 
	if(a == b) return 0;
 
	if(a < b) return -1;
 
	return 1;
 
}
 

	
 

	
 
TwitterPlugin::TwitterPlugin(Config *config, Swift::SimpleEventLoop *loop, StorageBackend *storagebackend, const std::string &host, int port) : NetworkPlugin() 
 
{
 
	this->config = config;
 
	this->storagebackend = storagebackend;
 

	
 
	if(CONFIG_HAS_KEY(config, "twitter.consumer_key") == false ||
 
	   CONFIG_HAS_KEY(config, "twitter.consumer_secret") == false) {
 
		LOG4CXX_ERROR(logger, "Couldn't find consumer key and/or secret. Please check config file.");
 
		exit(0);
 
	}
 
	
 
@@ -100,48 +92,50 @@ void TwitterPlugin::sendData(const std::string &string)
 
	m_conn->write(Swift::createSafeByteArray(string));
 
}
 

	
 
// Receive date from the NetworkPlugin server and invoke the appropirate payload handler (implement in the NetworkPlugin class)
 
void TwitterPlugin::_handleDataRead(boost::shared_ptr<Swift::SafeByteArray> data) 
 
{
 
	std::string d(data->begin(), data->end());
 
	handleDataRead(d);
 
}
 

	
 
// User trying to login into his twitter account
 
void TwitterPlugin::handleLoginRequest(const std::string &user, const std::string &legacyName, const std::string &password) 
 
{
 
	if(userdb.count(user) && (userdb[user].connectionState == NEW || 
 
										userdb[user].connectionState == CONNECTED || 
 
										userdb[user].connectionState == WAITING_FOR_PIN)) {
 
		LOG4CXX_INFO(logger, std::string("A session corresponding to ") + user + std::string(" is already active"))
 
		return;
 
	}
 
	
 
	LOG4CXX_INFO(logger, std::string("Received login request for ") + user)	
 
	initUserSession(user, legacyName, password);
 
	handleConnected(user);
 
	
 
	LOG4CXX_INFO(logger, "SPECTRUM 1 USER? - " << (userdb[user].spectrum1User? "true" : "false")) 
 
	
 
	LOG4CXX_INFO(logger, user << ": Adding Buddy " << adminLegacyName << " " << adminAlias)
 
	handleBuddyChanged(user, adminLegacyName, adminAlias, std::vector<std::string>(), pbnetwork::STATUS_ONLINE);
 
	userdb[user].nickName = "";
 
	
 
	LOG4CXX_INFO(logger, "Querying database for usersettings of " << user)
 
	std::string key, secret;
 
	getUserOAuthKeyAndSecret(user, key, secret);
 

	
 
	if(key == "" || secret == "") {			
 
		LOG4CXX_INFO(logger, "Intiating OAuth Flow for user " << user)
 
		setTwitterMode(user, 0);
 
		tp->runAsThread(new OAuthFlow(np, userdb[user].sessions, user, userdb[user].sessions->getTwitterUsername()));
 
	} else {
 
		LOG4CXX_INFO(logger, user << " is already registerd. Using the stored oauth key and secret")
 
		LOG4CXX_INFO(logger, key << " " << secret)	
 
		pinExchangeComplete(user, key, secret);
 
	}
 
}
 

	
 
// User logging out
 
void TwitterPlugin::handleLogoutRequest(const std::string &user, const std::string &legacyName) 
 
{
 
	if(onlineUsers.count(user)) {
 
		delete userdb[user].sessions;
 
@@ -335,48 +329,68 @@ void TwitterPlugin::pollForDirectMessages()
 
		tp->runAsThread(new DirectMessageRequest(userdb[user].sessions, user, "", userdb[user].mostRecentDirectMessageID,
 
											boost::bind(&TwitterPlugin::directMessageResponse, this, _1, _2, _3, _4)));
 
		it++;
 
	}
 
	message_timer->start();
 
}
 

	
 

	
 
bool TwitterPlugin::getUserOAuthKeyAndSecret(const std::string user, std::string &key, std::string &secret) 
 
{
 
	boost::mutex::scoped_lock lock(dblock);
 
	
 
	UserInfo info;
 
	if(storagebackend->getUser(user, info) == false) {
 
		LOG4CXX_ERROR(logger, "Didn't find entry for " << user << " in the database!")
 
		return false;
 
	}
 

	
 
	key="", secret=""; int type;
 
	storagebackend->getUserSetting((long)info.id, OAUTH_KEY, type, key);
 
	storagebackend->getUserSetting((long)info.id, OAUTH_SECRET, type, secret);
 
	return true;
 
}
 

	
 
bool TwitterPlugin::checkSpectrum1User(const std::string user) 
 
{
 
	boost::mutex::scoped_lock lock(dblock);
 
	
 
	UserInfo info;
 
	if(storagebackend->getUser(user, info) == false) {
 
		LOG4CXX_ERROR(logger, "Didn't find entry for " << user << " in the database!")
 
		return false;
 
	}
 

	
 
	std::string first_synchronization_done = "";
 
	int type;
 
	storagebackend->getUserSetting((long)info.id, "first_synchronization_done", type, first_synchronization_done);
 

	
 
	LOG4CXX_INFO(logger, "first_synchronization_done: " << first_synchronization_done)
 

	
 
	if(first_synchronization_done.length()) return true;
 
	return false;
 
}
 

	
 
int TwitterPlugin::getTwitterMode(const std::string user) 
 
{
 
	boost::mutex::scoped_lock lock(dblock);
 
	
 
	UserInfo info;
 
	if(storagebackend->getUser(user, info) == false) {
 
		LOG4CXX_ERROR(logger, "Didn't find entry for " << user << " in the database!")
 
		return -1;
 
	}
 

	
 
	int type; int m;
 
	std::string s_m;
 
	storagebackend->getUserSetting((long)info.id, MODE, type, s_m);
 
	if(s_m == "") {
 
		s_m  = "0";
 
		storagebackend->updateUserSetting((long)info.id, MODE, s_m);
 
	}
 
	m = atoi(s_m.c_str());
 
	return m;
 
}
 

	
 
bool TwitterPlugin::setTwitterMode(const std::string user, int m) 
 
{
 
	boost::mutex::scoped_lock lock(dblock);
 
@@ -425,54 +439,63 @@ void TwitterPlugin::initUserSession(const std::string user, const std::string le
 
	std::string passwd = password;
 
	LOG4CXX_INFO(logger, username + "  " + passwd)
 

	
 
	userdb[user].sessions = new twitCurl();	
 
	if(CONFIG_HAS_KEY(config,"proxy.server")) {			
 
		std::string ip = CONFIG_STRING(config,"proxy.server");
 

	
 
		std::ostringstream out; 
 
		out << CONFIG_INT(config,"proxy.port");
 
		std::string port = out.str();
 

	
 
		std::string puser = CONFIG_STRING(config,"proxy.user");
 
		std::string ppasswd = CONFIG_STRING(config,"proxy.password");
 

	
 
		LOG4CXX_INFO(logger, ip << " " << port << " " << puser << " " << ppasswd)
 
		
 
		if(ip != "localhost" && port != "0") {
 
			userdb[user].sessions->setProxyServerIp(ip);
 
			userdb[user].sessions->setProxyServerPort(port);
 
			userdb[user].sessions->setProxyUserName(puser);
 
			userdb[user].sessions->setProxyPassword(ppasswd);
 
		}
 
	}
 

	
 
	//Check if the user is spectrum1 user
 
	userdb[user].spectrum1User = checkSpectrum1User(user);
 

	
 
	userdb[user].connectionState = NEW;
 
	userdb[user].legacyName = username;	
 
	userdb[user].sessions->setTwitterUsername(username);
 
	userdb[user].sessions->setTwitterPassword(passwd); 
 
	userdb[user].sessions->getOAuth().setConsumerKey(consumerKey);
 
	userdb[user].sessions->getOAuth().setConsumerSecret(consumerSecret);
 
	userdb[user].sessions->setTwitterPassword(passwd);
 

	
 
	if(!userdb[user].spectrum1User) {
 
		userdb[user].sessions->getOAuth().setConsumerKey(consumerKey);
 
		userdb[user].sessions->getOAuth().setConsumerSecret(consumerSecret);
 
	} else {
 
		userdb[user].sessions->getOAuth().setConsumerKey(OLD_APP_KEY);
 
		userdb[user].sessions->getOAuth().setConsumerSecret(OLD_APP_SECRET);
 
	}
 
}
 

	
 
void TwitterPlugin::OAuthFlowComplete(const std::string user, twitCurl *obj) 
 
{
 
	boost::mutex::scoped_lock lock(userlock);	
 

	
 
	delete userdb[user].sessions;
 
	userdb[user].sessions = obj->clone();	
 
	userdb[user].connectionState = WAITING_FOR_PIN;
 
}	
 

	
 
void TwitterPlugin::pinExchangeComplete(const std::string user, const std::string OAuthAccessTokenKey, const std::string OAuthAccessTokenSecret) 
 
{
 
	boost::mutex::scoped_lock lock(userlock);	
 
		
 
	userdb[user].sessions->getOAuth().setOAuthTokenKey( OAuthAccessTokenKey );
 
	userdb[user].sessions->getOAuth().setOAuthTokenSecret( OAuthAccessTokenSecret );
 
	userdb[user].connectionState = CONNECTED;
 
	userdb[user].twitterMode = (mode)getTwitterMode(user);
 
	
 
	if(userdb[user].twitterMode == MULTIPLECONTACT) {
 
		tp->runAsThread(new FetchFriends(userdb[user].sessions, user, boost::bind(&TwitterPlugin::populateRoster, this, _1, _2, _3, _4)));
 
	}
 

	
backends/twitter/TwitterPlugin.h
Show inline comments
 
@@ -65,48 +65,50 @@ class TwitterPlugin : public NetworkPlugin {
 
		// User trying to login into his twitter account
 
		void handleLoginRequest(const std::string &user, const std::string &legacyName, const std::string &password);
 
		
 
		// User logging out
 
		void handleLogoutRequest(const std::string &user, const std::string &legacyName);
 
		
 
		void handleJoinRoomRequest(const std::string &/*user*/, const std::string &/*room*/, const std::string &/*nickname*/, const std::string &/*pasword*/);
 

	
 
		void handleLeaveRoomRequest(const std::string &/*user*/, const std::string &/*room*/);
 

	
 
		void handleMessageSendRequest(const std::string &user, const std::string &legacyName, const std::string &message, const std::string &xhtml = "");
 

	
 
		void handleBuddyUpdatedRequest(const std::string &user, const std::string &buddyName, const std::string &alias, const std::vector<std::string> &groups);
 

	
 
		void handleBuddyRemovedRequest(const std::string &user, const std::string &buddyName, const std::vector<std::string> &groups);
 
		
 
		void handleVCardRequest(const std::string &/*user*/, const std::string &/*legacyName*/, unsigned int /*id*/);
 
		
 
		void pollForTweets();
 

	
 
		void pollForDirectMessages();
 
		
 
		bool getUserOAuthKeyAndSecret(const std::string user, std::string &key, std::string &secret);
 
		
 
		bool checkSpectrum1User(const std::string user);
 
		
 
		bool storeUserOAuthKeyAndSecret(const std::string user, const std::string OAuthKey, const std::string OAuthSecret);
 
		
 
		void initUserSession(const std::string user, const std::string legacyName, const std::string password);
 
		
 
		void OAuthFlowComplete(const std::string user, twitCurl *obj);
 
		
 
		void pinExchangeComplete(const std::string user, const std::string OAuthAccessTokenKey, const std::string OAuthAccessTokenSecret);
 
		
 
		void updateLastTweetID(const std::string user, const std::string ID);
 

	
 
		std::string getMostRecentTweetID(const std::string user);
 

	
 
		void updateLastDMID(const std::string user, const std::string ID);
 
		
 
		std::string getMostRecentDMID(const std::string user);
 

	
 
		void clearRoster(const std::string user);
 

	
 
		int getTwitterMode(const std::string user);
 

	
 
		bool setTwitterMode(const std::string user, int m);
 

	
 
		/****************** Twitter response handlers **************************************/
 
		void statusUpdateResponse(std::string &user, std::string &errMsg);
 
@@ -132,41 +134,42 @@ class TwitterPlugin : public NetworkPlugin {
 

	
 
	private:
 
		enum status {NEW, WAITING_FOR_PIN, CONNECTED, DISCONNECTED};
 
		enum mode {SINGLECONTACT, MULTIPLECONTACT, CHATROOM};
 

	
 
		Config *config;
 
		std::string adminLegacyName;
 
		std::string adminChatRoom;
 
		std::string adminNickName;
 
		std::string adminAlias;
 

	
 
		std::string consumerKey;
 
		std::string consumerSecret;
 
		std::string OAUTH_KEY;
 
		std::string OAUTH_SECRET;
 
		std::string MODE;
 

	
 
		boost::mutex dblock, userlock;
 

	
 
		ThreadPool *tp;
 
		std::set<std::string> onlineUsers;
 
		struct UserData
 
		{
 
			std::string legacyName;
 
			bool spectrum1User; //Legacy support
 
			User userTwitterObj;
 
			std::string userImg;
 
			twitCurl* sessions;		
 
			status connectionState;
 
			std::string mostRecentTweetID;
 
			std::string mostRecentDirectMessageID;
 
			std::string nickName;
 
			std::set<std::string> buddies;
 
			std::map<std::string, User> buddiesInfo;
 
			std::map<std::string, std::string> buddiesImgs;
 
			mode twitterMode;
 

	
 
			UserData() { sessions = NULL; }
 
		};
 
		std::map<std::string, UserData> userdb;
 
};
 
#endif
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