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#include <cstdio>
#include <list>
#include <map>
#include "kgramstats.h"
#include <ctime>
#include <vector>
#include <cstdlib>
#include <fstream>
#include <iostream>
#include <twitcurl.h>
#include <unistd.h>
#include <yaml-cpp/yaml.h>
#include "freevars.h"
using namespace::std;
int main(int argc, char** args)
{
srand(time(NULL));
YAML::Node config = YAML::LoadFile("config.yml");
int delay = config["delay"].as<int>();
ifstream infile(config["corpus"].as<std::string>().c_str());
string corpus;
string line;
while (getline(infile, line))
{
corpus += " " + line;
}
cout << "Preprocessing corpus..." << endl;
kgramstats* stats = new kgramstats(corpus, 3);
cout << "Preprocessing freevars..." << endl;
freevars* vars = new freevars();
vars->addVar("name", "names.txt");
vars->addVar("noun", "nouns.txt");
cout << "Generating..." << endl;
for (;;)
{
vector<string> doc = stats->randomSentence(rand() % 25 + 5);
string hi;
for (vector<string>::iterator it = doc.begin(); it != doc.end(); ++it)
{
hi += vars->parse(*it) + " ";
}
size_t lastperiod = hi.find_last_of(".");
if ((lastperiod != string::npos) && (rand() % 3 > 0))
{
hi = hi.substr(0, lastperiod+1);
}
hi = hi.substr(0,140);
twitCurl twitterObj;
std::string tmpStr, tmpStr2;
std::string replyMsg;
char tmpBuf[1024];
std::string username(config["username"].as<std::string>());
std::string password(config["password"].as<std::string>());
/* Set twitter username and password */
twitterObj.setTwitterUsername(username);
twitterObj.setTwitterPassword(password);
/* OAuth flow begins */
/* Step 0: Set OAuth related params. These are got by registering your app at twitter.com */
twitterObj.getOAuth().setConsumerKey( config["consumer_key"].as<std::string>() );
twitterObj.getOAuth().setConsumerSecret( config["consumer_secret"].as<std::string>() );
/* Step 1: Check if we alredy have OAuth access token from a previous run */
std::string myOAuthAccessTokenKey("");
std::string myOAuthAccessTokenSecret("");
std::ifstream oAuthTokenKeyIn;
std::ifstream oAuthTokenSecretIn;
oAuthTokenKeyIn.open( "twitterClient_token_key.txt" );
oAuthTokenSecretIn.open( "twitterClient_token_secret.txt" );
memset( tmpBuf, 0, 1024 );
oAuthTokenKeyIn >> tmpBuf;
myOAuthAccessTokenKey = tmpBuf;
memset( tmpBuf, 0, 1024 );
oAuthTokenSecretIn >> tmpBuf;
myOAuthAccessTokenSecret = tmpBuf;
oAuthTokenKeyIn.close();
oAuthTokenSecretIn.close();
if( myOAuthAccessTokenKey.size() && myOAuthAccessTokenSecret.size() )
{
/* If we already have these keys, then no need to go through auth again */
printf( "\nUsing:\nKey: %s\nSecret: %s\n\n", myOAuthAccessTokenKey.c_str(), myOAuthAccessTokenSecret.c_str() );
twitterObj.getOAuth().setOAuthTokenKey( myOAuthAccessTokenKey );
twitterObj.getOAuth().setOAuthTokenSecret( myOAuthAccessTokenSecret );
}
else
{
/* Step 2: Get request token key and secret */
std::string authUrl;
twitterObj.oAuthRequestToken( authUrl );
/* Step 3: Get PIN */
memset( tmpBuf, 0, 1024 );
printf( "\nDo you want to visit twitter.com for PIN (0 for no; 1 for yes): " );
gets( tmpBuf );
tmpStr = tmpBuf;
if( std::string::npos != tmpStr.find( "1" ) )
{
/* Ask user to visit twitter.com auth page and get PIN */
memset( tmpBuf, 0, 1024 );
printf( "\nPlease visit this link in web browser and authorize this application:\n%s", authUrl.c_str() );
printf( "\nEnter the PIN provided by twitter: " );
gets( tmpBuf );
tmpStr = tmpBuf;
twitterObj.getOAuth().setOAuthPin( tmpStr );
}
else
{
/* Else, pass auth url to twitCurl and get it via twitCurl PIN handling */
twitterObj.oAuthHandlePIN( authUrl );
}
/* Step 4: Exchange request token with access token */
twitterObj.oAuthAccessToken();
/* Step 5: Now, save this access token key and secret for future use without PIN */
twitterObj.getOAuth().getOAuthTokenKey( myOAuthAccessTokenKey );
twitterObj.getOAuth().getOAuthTokenSecret( myOAuthAccessTokenSecret );
/* Step 6: Save these keys in a file or wherever */
std::ofstream oAuthTokenKeyOut;
std::ofstream oAuthTokenSecretOut;
oAuthTokenKeyOut.open( "twitterClient_token_key.txt" );
oAuthTokenSecretOut.open( "twitterClient_token_secret.txt" );
oAuthTokenKeyOut.clear();
oAuthTokenSecretOut.clear();
oAuthTokenKeyOut << myOAuthAccessTokenKey.c_str();
oAuthTokenSecretOut << myOAuthAccessTokenSecret.c_str();
oAuthTokenKeyOut.close();
oAuthTokenSecretOut.close();
}
/* OAuth flow ends */
/* Account credentials verification */
if( twitterObj.accountVerifyCredGet() )
{
twitterObj.getLastWebResponse( replyMsg );
printf( "\ntwitterClient:: twitCurl::accountVerifyCredGet web response:\n%s\n", replyMsg.c_str() );
}
else
{
twitterObj.getLastCurlError( replyMsg );
printf( "\ntwitterClient:: twitCurl::accountVerifyCredGet error:\n%s\n", replyMsg.c_str() );
}
/* Post a new status message */
replyMsg = "";
if( twitterObj.statusUpdate( hi ) )
{
twitterObj.getLastWebResponse( replyMsg );
printf( "\ntwitterClient:: twitCurl::statusUpdate web response:\n%s\n", replyMsg.c_str() );
}
else
{
twitterObj.getLastCurlError( replyMsg );
printf( "\ntwitterClient:: twitCurl::statusUpdate error:\n%s\n", replyMsg.c_str() );
}
sleep(rand() % delay);
}
return 0;
}
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