libtransport.git Changeset - c79af87410fd

Changeset - c79af87410fd

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Sarang Bharadwaj - 13 years ago 2012-06-11 21:23:40
sarang.bh@gmail.com

Polling for Direct Messages

2 files changed with 40 insertions and 11 deletions:

backends/twitter/TwitterPlugin.cpp

backends/twitter/TwitterPlugin.h

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backends/twitter/TwitterPlugin.cpp

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@@ @@ -2,24 +2,38 @@ @@
 #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"
 DEFINE_LOGGER(logger, "Twitter Backend");
 TwitterPlugin *np = NULL;
 Swift::SimpleEventLoop *loop_; // Event Loop
 #define abs(x) ((x)<0?-(x):(x))
 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);
+	}
 	twitterMode = SINGLECONTACT;
 	consumerKey = CONFIG_STRING(config, "twitter.consumer_key");
 	consumerSecret = CONFIG_STRING(config, "twitter.consumer_secret");
 	OAUTH_KEY = "oauth_key";
 	OAUTH_SECRET = "oauth_secret";
 	m_factories = new Swift::BoostNetworkFactories(loop);
 	m_conn = m_factories->getConnectionFactory()->createConnection();
 	m_conn->onDataRead.connect(boost::bind(&TwitterPlugin::_handleDataRead, this, _1));
 	m_conn->connect(Swift::HostAddressPort(Swift::HostAddress(host), port));
 	tp = new ThreadPool(loop_, 10);
 	m_timer = m_factories->getTimerFactory()->createTimer(60000);
 	m_timer->onTick.connect(boost::bind(&TwitterPlugin::pollForTweets, this));
 	m_timer->onTick.connect(boost::bind(&TwitterPlugin::pollForDirectMessages, this));
 	m_timer->start();
 	tweet_timer = m_factories->getTimerFactory()->createTimer(60000);
 	message_timer = m_factories->getTimerFactory()->createTimer(60000);
 	tweet_timer->onTick.connect(boost::bind(&TwitterPlugin::pollForTweets, this));
 	message_timer->onTick.connect(boost::bind(&TwitterPlugin::pollForDirectMessages, this));
 	tweet_timer->start();
 	message_timer->start();
 	LOG4CXX_INFO(logger, "Starting the plugin.");
+}
 TwitterPlugin::~TwitterPlugin()
+{
 	delete storagebackend;
 	std::map<std::string, twitCurl*>::iterator it;
 	for(it = sessions.begin() ; it != sessions.end() ; it++) delete it->second;
 	delete tp;
+}
 void TwitterPlugin::pollForTweets()
+{
 	boost::mutex::scoped_lock lock(userlock);
 	std::set<std::string>::iterator it = onlineUsers.begin();
 	while(it != onlineUsers.end()) {
 		std::string user = *it;
 		tp->runAsThread(new TimelineRequest(sessions[user], user, "", mostRecentTweetID[user],
 											boost::bind(&TwitterPlugin::displayTweets, this, _1, _2, _3, _4)));
 		it++;
+	}
-	m_timer->start();
+	tweet_timer->start();
+}
 void TwitterPlugin::pollForDirectMessages()
+{
-	/*boost::mutex::scoped_lock lock(userlock);
 	boost::mutex::scoped_lock lock(userlock);
 	std::set<std::string>::iterator it = onlineUsers.begin();
 	while(it != onlineUsers.end()) {
 		std::string user = *it;
-		tp->runAsThread(new DirectMessage(sessions[user], user, "", mostRecentDirectMessageID[user],
+		tp->runAsThread(new DirectMessageRequest(sessions[user], user, "", mostRecentDirectMessageID[user],
 											boost::bind(&TwitterPlugin::directMessageResponse, this, _1, _2, _3)));
 		it++;
+	}
-	m_timer->start();*/
+	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;
+	}
 	return ID;
+}
 void TwitterPlugin::updateLastDMID(const std::string user, const std::string ID)
+{
 	boost::mutex::scoped_lock lock(userlock);
 	mostRecentDirectMessageID[user] = ID;
+}
 std::string TwitterPlugin::getMostRecentDMID(const std::string user)
+{
 	boost::mutex::scoped_lock lock(userlock);
-	std::string ID = "-1";
 	std::string ID = "";
 	if(onlineUsers.count(user)) ID = mostRecentDirectMessageID[user];
 	return ID;
+}
 /************************************** Twitter response functions **********************************/
 void TwitterPlugin::populateRoster(std::string &user, std::vector<User> &friends, std::string &errMsg)
+{
 	if(errMsg.length() == 0)
+	{
 		for(int i=0 ; i<friends.size() ; i++) {
 			handleBuddyChanged(user, friends[i].getScreenName(), friends[i].getUserName(), std::vector<std::string>(), pbnetwork::STATUS_ONLINE);
+	}
 	if(!messages.size()) return;
 	if(twitterMode == SINGLECONTACT) {
 		std::string msglist = "\n***************MSG LIST****************\n";
 		for(int i=0 ; i < messages.size() ; i++) {
 			msglist += " - " + messages[i].getSenderData().getScreenName() + ": " + messages[i].getMessage() + "\n";
+		}
 		msglist += "***************************************\n";
 		handleMessage(user, "twitter-account", msglist);
 	} else if(twitterMode == MULTIPLECONTACT) {
 		std::string msgID = getMostRecentDMID(user);
 		std::string maxID = msgID;
 		for(int i=0 ; i < messages.size() ; i++) {
 			handleMessage(user, messages[i].getSenderData().getScreenName(), messages[i].getMessage());
 			if(cmp(msgID, messages[i].getID()) == -1) {
 				handleMessage(user, messages[i].getSenderData().getScreenName(), messages[i].getMessage());
 				if(cmp(maxID, messages[i].getID()) == -1) maxID = messages[i].getID();
+			}
+		}
 		if(maxID == getMostRecentDMID(user)) LOG4CXX_INFO(logger, "No new direct messages for " << user)
 		updateLastDMID(user, maxID);
+	}
+}

backends/twitter/TwitterPlugin.h

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@@ @@ -39,25 +39,26 @@ using namespace Transport; @@
 #define STR(x) (std::string("(") + x.from + ", " + x.to + ", " + x.message + ")")
 class TwitterPlugin;
 extern TwitterPlugin *np;
 extern Swift::SimpleEventLoop *loop_; // Event Loop
 class TwitterPlugin : public NetworkPlugin {
 	public:
 		Swift::BoostNetworkFactories *m_factories;
 		Swift::BoostIOServiceThread m_boostIOServiceThread;
 		boost::shared_ptr<Swift::Connection> m_conn;
 		Swift::Timer::ref m_timer;
 		Swift::Timer::ref tweet_timer;
 		Swift::Timer::ref message_timer;
 		StorageBackend *storagebackend;
 		TwitterPlugin(Config *config, Swift::SimpleEventLoop *loop, StorageBackend *storagebackend, const std::string &host, int port);
 		~TwitterPlugin();
 		// Send data to NetworkPlugin server
 		void sendData(const std::string &string);
 		// Receive date from the NetworkPlugin server and invoke the appropirate payload handler (implement in the NetworkPlugin class)
 		void _handleDataRead(boost::shared_ptr<Swift::SafeByteArray> data);
 		// User trying to login into his twitter account

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