5 files changed, 197 insertions, 0 deletions

@@ -0,0 +1,6 @@
+[submodule "vendor/libtwittercpp"]
+        path = vendor/libtwittercpp
+        url = https://github.com/hatkirby/libtwittercpp
+[submodule "vendor/yaml-cpp"]
+        path = vendor/yaml-cpp
+        url = https://github.com/jbeder/yaml-cpp
@@ -0,0 +1,15 @@
+cmake_minimum_required (VERSION 3.1)
+project (troublemaker)
+
+set(CMAKE_BUILD_TYPE Debug)
+
+add_subdirectory(vendor/libtwittercpp)
+include_directories(vendor/libtwittercpp/src)
+
+add_subdirectory(vendor/yaml-cpp EXCLUDE_FROM_ALL)
+include_directories(vendor/yaml-cpp/include)
+
+add_executable(troublemaker troublemaker.cpp)
+set_property(TARGET troublemaker PROPERTY CXX_STANDARD 11)
+set_property(TARGET troublemaker PROPERTY CXX_STANDARD_REQUIRED ON)
+target_link_libraries(troublemaker twitter++ yaml-cpp)
@@ -0,0 +1,176 @@
+#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;
+      }
+    }
+  }
+}
+Subproject c3cc76301d64320791f7097709ffcd36d720626
+Subproject 728e26e42645d4d70ca65522990f915f47b47a5