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#include <twitter.h>
#include <mutex>
#include <thread>
#include <chrono>
#include <cstdlib>
#include <ctime>
#include <map>
#include <set>
#include <algorithm>
#include <iostream>
#include <list>
#include <yaml-cpp/yaml.h>
struct userstats {
int total = 0;
int days = 1;
int day1 = 0;
int day2 = 0;
int day3 = 0;
int day4 = 0;
int day5 = 0;
int day6 = 0;
int day7 = 0;
};
int main(int argc, char** argv)
{
srand(time(NULL));
rand(); rand(); rand(); rand();
YAML::Node config = YAML::LoadFile("config.yml");
twitter::auth auth;
auth.setConsumerKey(config["consumer_key"].as<std::string>());
auth.setConsumerSecret(config["consumer_secret"].as<std::string>());
auth.setAccessKey(config["access_key"].as<std::string>());
auth.setAccessSecret(config["access_secret"].as<std::string>());
std::set<twitter::user_id> friends;
std::mutex friends_mutex;
std::map<twitter::user_id, userstats> stats;
std::mutex stats_mutex;
twitter::client client(auth);
client.setUserStreamNotifyCallback([&] (twitter::notification n) {
std::lock_guard<std::mutex> friend_guard(friends_mutex);
if (n.getType() == twitter::notification::type::friends)
{
friends = n.getFriends();
} else if (n.getType() == twitter::notification::type::follow)
{
friends.insert(n.getUser().getID());
} else if (n.getType() == twitter::notification::type::unfollow)
{
friends.erase(n.getUser().getID());
} else if (n.getType() == twitter::notification::type::tweet)
{
if (
(friends.count(n.getTweet().getAuthor().getID()) == 1) // Only monitor people you are following
&& (!n.getTweet().isRetweet()) // Ignore retweets
&& (n.getTweet().getText().front() != '@') // Ignore messages
)
{
std::lock_guard<std::mutex> stats_guard(stats_mutex);
userstats& s = stats[n.getTweet().getAuthor().getID()];
s.total++;
s.day1++;
if (s.days >= 7)
{
int outof = s.total;
if (outof < 200)
{
outof = 200;
}
if (rand() % outof == 0)
{
std::cout << "@" << n.getTweet().getAuthor().getScreenName() << "'s one of " << outof << "!" << std::endl;
std::string doc = client.generateReplyPrefill(n.getTweet()) + "is this a subtweet?";
twitter::tweet theTweet;
twitter::response resp = client.updateStatus(doc, theTweet, n.getTweet());
if (resp != twitter::response::ok)
{
std::cout << "Error tweeting witty joke: " << resp << std::endl;
}
}
}
}
} else if (n.getType() == twitter::notification::type::followed)
{
twitter::response resp = client.follow(n.getUser());
if (resp != twitter::response::ok)
{
std::cout << "Twitter error while following @" << n.getUser().getScreenName() << ": " << resp << std::endl;
}
}
});
std::this_thread::sleep_for(std::chrono::minutes(1));
std::cout << "Starting streaming" << std::endl;
client.startUserStream();
for (;;)
{
std::this_thread::sleep_for(std::chrono::hours(24));
// Unfollow people who have unfollowed us
std::set<twitter::user_id> friends;
std::set<twitter::user_id> followers;
twitter::response resp = client.getFriends(friends);
if (resp == twitter::response::ok)
{
resp = client.getFollowers(followers);
if (resp == twitter::response::ok)
{
std::list<twitter::user_id> old_friends, new_followers;
std::set_difference(std::begin(friends), std::end(friends), std::begin(followers), std::end(followers), std::back_inserter(old_friends));
std::set_difference(std::begin(followers), std::end(followers), std::begin(friends), std::end(friends), std::back_inserter(new_followers));
for (auto f : old_friends)
{
std::lock_guard<std::mutex> friend_guard(friends_mutex);
friends.erase(f);
resp = client.unfollow(f);
if (resp != twitter::response::ok)
{
std::cout << "Twitter error while unfollowing" << std::endl;
}
}
for (auto f : new_followers)
{
resp = client.follow(f);
if (resp != twitter::response::ok)
{
std::cout << "Twitter error while following" << std::endl;
}
}
} else {
std::cout << "Twitter error while getting followers: " << resp << std::endl;
}
} else {
std::cout << "Twitter error while getting friends: " << resp << std::endl;
}
// This is all just for stats rotation
{
std::lock_guard<std::mutex> stats_guard(stats_mutex);
for (auto mapping : stats)
{
auto& s = mapping.second;
if (s.days < 7)
{
s.days++;
}
s.day7 = s.day6;
s.day6 = s.day5;
s.day5 = s.day4;
s.day4 = s.day3;
s.day3 = s.day2;
s.day2 = s.day1;
s.day1 = 0;
s.total = s.day2 + s.day3 + s.day4 + s.day5 + s.day6 + s.day7;
}
}
}
}
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