1 files changed, 106 insertions, 0 deletions

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+#include <yaml-cpp/yaml.h>
+#include <twitter.h>
+#include <fstream>
+#include <thread>
+#include <chrono>
+
+int main(int argc, char** argv)
+{
+  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::ifstream img_file("image.jpg");
+  img_file.seekg(0, std::ios::end);
+  size_t img_len = img_file.tellg();
+  char* img_buf = new char[img_len];
+  img_file.seekg(0, std::ios::beg);
+  img_file.read(img_buf, img_len);
+  img_file.close();
+  
+  twitter::client client(auth);
+  client.setUserStreamNotifyCallback([&] (twitter::notification n) {
+    if (n.getType() == twitter::notification::type::tweet)
+    {
+      std::string orig = n.getTweet().getText();
+      std::string canonical;
+      std::transform(std::begin(orig), std::end(orig), std::back_inserter(canonical), [] (char ch) {
+        return std::tolower(ch);
+      });
+      
+      if (canonical.find("calling the cops") != std::string::npos)
+      {
+        std::cout << "Calling the cops on @" << n.getTweet().getAuthor().getScreenName() << std::endl;
+        
+        long media_id;
+        twitter::response resp = client.uploadMedia("image/jpeg", (const char*) img_buf, img_len, media_id);
+        if (resp != twitter::response::ok)
+        {
+          std::cout << "Twitter error while uploading image: " << resp << std::endl;
+        } else {
+          twitter::tweet tw;
+          resp = client.updateStatus("@" + n.getTweet().getAuthor().getScreenName(), tw, n.getTweet(), {media_id});
+          if (resp != twitter::response::ok)
+          {
+            std::cout << "Twitter error while tweeting: " << 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(4));
+    
+    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)
+      {
+        auto frit = std::begin(friends);
+        auto foit = std::begin(followers);
+        
+        while (frit != std::end(friends))
+        {
+          auto match = std::mismatch(frit, std::end(friends), foit);
+          if (match.first != std::end(friends))
+          {
+            resp = client.unfollow(*match.first);
+            if (resp != twitter::response::ok)
+            {
+              std::cout << "Twitter error while unfollowing" << std::endl;
+            }
+            
+            frit = match.first;
+            frit++;
+          }
+        }
+      } else {
+        std::cout << "Twitter error while getting followers: " << resp << std::endl;
+      }
+    } else {
+      std::cout << "Twitter error while getting friends: " << resp << std::endl;
+    }
+  }
+  
+  client.stopUserStream();
+}