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#include <yaml-cpp/yaml.h>
#include <iostream>
#include <sstream>
#include <verbly.h>
#include <fstream>
#include <twitter.h>
#include <random>
#include <chrono>
#include <thread>
#include <algorithm>
#include "patterner.h"
const auto QUEUE_TIMEOUT = std::chrono::minutes(1);
const auto POLL_TIMEOUT = std::chrono::minutes(5);
const auto GEN_TIMEOUT = std::chrono::hours(1);
int main(int argc, char** argv)
{
if (argc != 2)
{
std::cout << "usage: insult [configfile]" << std::endl;
return -1;
}
std::string configfile(argv[1]);
YAML::Node config = YAML::LoadFile(configfile);
twitter::auth auth(
config["consumer_key"].as<std::string>(),
config["consumer_secret"].as<std::string>(),
config["access_key"].as<std::string>(),
config["access_secret"].as<std::string>());
twitter::client client(auth);
std::random_device randomDevice;
std::mt19937 rng(randomDevice());
try
{
std::set<twitter::user_id> blocks = client.getBlocks();
verbly::database database(config["verbly_datafile"].as<std::string>());
patterner pgen(config["forms_file"].as<std::string>(), database, rng);
std::list<std::tuple<std::string, bool, twitter::tweet_id>> postQueue;
auto startedTime = std::chrono::system_clock::now();
auto queueTimer = std::chrono::system_clock::now();
auto pollTimer = std::chrono::system_clock::now();
auto genTimer = std::chrono::system_clock::now();
for (;;)
{
auto currentTime = std::chrono::system_clock::now();
if (currentTime >= genTimer)
{
std::string doc = pgen.generate();
doc.resize(140);
postQueue.emplace_back(std::move(doc), false, 0);
genTimer = currentTime + GEN_TIMEOUT;
}
if (currentTime >= pollTimer)
{
pollTimer = currentTime;
try
{
std::list<twitter::tweet> newTweets =
client.getMentionsTimeline().poll();
for (const twitter::tweet& tweet : newTweets)
{
auto createdTime =
std::chrono::system_clock::from_time_t(tweet.getCreatedAt());
if (
// Ignore tweets from before the bot started up
createdTime > startedTime
// Ignore retweets
&& !tweet.isRetweet()
// Ignore tweets from yourself
&& tweet.getAuthor() != client.getUser()
// Ignore tweets from blocked users
&& !blocks.count(tweet.getAuthor().getID()))
{
std::string original = tweet.getText();
std::string canonical;
std::transform(
std::begin(original),
std::end(original),
std::back_inserter(canonical),
[] (char ch)
{
return std::tolower(ch);
});
if (canonical.find("@teammeanies") != std::string::npos)
{
std::string doc = tweet.generateReplyPrefill(client.getUser());
doc += pgen.generate();
doc.resize(140);
postQueue.emplace_back(std::move(doc), true, tweet.getID());
}
}
}
} catch (const twitter::rate_limit_exceeded&)
{
// Wait out the rate limit (10 minutes here and 5 below = 15).
pollTimer += std::chrono::minutes(10);
} catch (const twitter::twitter_error& e)
{
std::cout << "Twitter error while polling: " << e.what() << std::endl;
}
pollTimer += std::chrono::minutes(POLL_TIMEOUT);
}
if ((currentTime >= queueTimer) && (!postQueue.empty()))
{
auto post = postQueue.front();
postQueue.pop_front();
std::cout << std::get<0>(post) << std::endl;
try
{
if (std::get<1>(post))
{
client.replyToTweet(std::get<0>(post), std::get<2>(post));
} else {
client.updateStatus(std::get<0>(post));
}
} catch (const twitter::twitter_error& error)
{
std::cout << "Twitter error while tweeting: " << error.what()
<< std::endl;
}
queueTimer = currentTime + std::chrono::minutes(QUEUE_TIMEOUT);
}
auto soonestTimer = genTimer;
if (pollTimer < soonestTimer)
{
soonestTimer = pollTimer;
}
if ((queueTimer < soonestTimer) && (!postQueue.empty()))
{
soonestTimer = queueTimer;
}
int waitlen =
std::chrono::duration_cast<std::chrono::seconds>(
soonestTimer - currentTime).count();
if (waitlen == 1)
{
std::cout << "Sleeping for 1 second..." << std::endl;
} else if (waitlen < 60)
{
std::cout << "Sleeping for " << waitlen << " seconds..." << std::endl;
} else if (waitlen == 60)
{
std::cout << "Sleeping for 1 minute..." << std::endl;
} else if (waitlen < 60*60)
{
std::cout << "Sleeping for " << (waitlen/60) << " minutes..."
<< std::endl;
} else if (waitlen == 60*60)
{
std::cout << "Sleeping for 1 hour..." << std::endl;
} else if (waitlen < 60*60*24)
{
std::cout << "Sleeping for " << (waitlen/60/60) << " hours..."
<< std::endl;
} else if (waitlen == 60*60*24)
{
std::cout << "Sleeping for 1 day..." << std::endl;
} else {
std::cout << "Sleeping for " << (waitlen/60/60/24) << " days..."
<< std::endl;
}
std::this_thread::sleep_until(soonestTimer);
}
} catch (std::invalid_argument& e)
{
std::cout << e.what() << std::endl;
return -1;
}
}
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