9 files changed, 400 insertions, 0 deletions

@@ -0,0 +1,5 @@
+CMakeCache.txt
+CMakeFiles
+Makefile
+cmake_install.cmake
+yaml-cpp.pc
\ No newline at end of file
@@ -0,0 +1,9 @@
+[submodule "vendor/verbly"]
+        path = vendor/verbly
+        url = git@github.com:hatkirby/verbly
+[submodule "vendor/libtwittercpp"]
+        path = vendor/libtwittercpp
+        url = git@github.com:hatkirby/libtwittercpp.git
+[submodule "vendor/yaml-cpp"]
+        path = vendor/yaml-cpp
+        url = git@github.com:jbeder/yaml-cpp.git
@@ -0,0 +1,16 @@
+cmake_minimum_required (VERSION 3.1)
+project (capital)
+
+add_subdirectory(vendor/libtwittercpp)
+add_subdirectory(vendor/verbly)
+add_subdirectory(vendor/yaml-cpp EXCLUDE_FROM_ALL)
+
+find_package(PkgConfig)
+pkg_check_modules(GraphicsMagick GraphicsMagick++ REQUIRED)
+
+include_directories(${GraphicsMagick_INCLUDE_DIRS} vendor/verbly/lib vendor/libtwittercpp/src vendor/yaml-cpp/include vendor/libtwittercpp/vendor/curlcpp/include)
+link_directories(${GraphicsMagick_LIBRARY_DIRS})
+add_executable(capital capital.cpp main.cpp)
+set_property(TARGET capital PROPERTY CXX_STANDARD 11)
+set_property(TARGET capital PROPERTY CXX_STANDARD_REQUIRED ON)
+target_link_libraries(capital ${GraphicsMagick_LIBRARIES} verbly yaml-cpp twitter++)
@@ -0,0 +1,292 @@
+#include "capital.h"
+#include <vector>
+#include <yaml-cpp/yaml.h>
+#include <curl_easy.h>
+#include <curl_header.h>
+#include <iostream>
+#include <deque>
+
+capital::capital(
+  std::string configFile,
+  std::mt19937& rng) :
+    rng_(rng)
+{
+  // Load the config file.
+  YAML::Node config = YAML::LoadFile(configFile);
+
+  // Set up the Twitter client.
+  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>());
+
+  client_ = std::unique_ptr<twitter::client>(new twitter::client(auth));
+
+  // Set up the verbly database.
+  database_ = std::unique_ptr<verbly::database>(
+    new verbly::database(config["verbly_datafile"].as<std::string>()));
+}
+
+void capital::run() const
+{
+  for (;;)
+  {
+    std::cout << "Generating tweet..." << std::endl;
+
+    try
+    {
+      // Find a noun to use as the pictured item.
+      std::cout << "Choosing pictured noun..." << std::endl;
+
+      verbly::word pictured = getPicturedNoun();
+
+      std::cout << "Noun: " << pictured.getBaseForm().getText() << std::endl;
+
+      // Choose a picture of that noun.
+      std::cout << "Finding an image..." << std::endl;
+
+      Magick::Image image = getImageForNoun(pictured);
+
+      // Generate the tweet text.
+      std::cout << "Generating text..." << std::endl;
+
+      std::string text = generateTweetText(pictured);
+
+      std::cout << "Tweet text: " << text << std::endl;
+
+      // Send the tweet.
+      std::cout << "Sending tweet..." << std::endl;
+
+      sendTweet(std::move(text), std::move(image));
+
+      std::cout << "Tweeted!" << std::endl;
+
+      // Wait.
+      std::this_thread::sleep_for(std::chrono::hours(1));
+    } catch (const could_not_get_image& ex)
+    {
+      std::cout << ex.what() << std::endl;
+    } catch (const Magick::ErrorImage& ex)
+    {
+      std::cout << "Image error: " << ex.what() << std::endl;
+    } catch (const Magick::ErrorCorruptImage& ex)
+    {
+      std::cout << "Corrupt image: " << ex.what() << std::endl;
+    } catch (const twitter::twitter_error& ex)
+    {
+      std::cout << "Twitter error: " << ex.what() << std::endl;
+
+      std::this_thread::sleep_for(std::chrono::hours(1));
+    }
+
+    std::cout << std::endl;
+  }
+}
+
+verbly::word capital::getPicturedNoun() const
+{
+  verbly::filter whitelist = (verbly::notion::wnid == 100021939); // Artifacts
+
+  verbly::filter blacklist =
+    (verbly::notion::wnid == 106883725) // swastika
+    || (verbly::notion::wnid == 104416901) // tetraskele
+    || (verbly::notion::wnid == 103575691) // instrument of execution
+    || (verbly::notion::wnid == 103829563) // noose
+      ;
+
+  verbly::query<verbly::word> pictureQuery = database_->words(
+    (verbly::notion::fullHypernyms %= whitelist)
+    && !(verbly::notion::fullHypernyms %= blacklist)
+    && (verbly::notion::partOfSpeech == verbly::part_of_speech::noun)
+    && (verbly::notion::numOfImages >= 1)
+    // Blacklist ethnic slurs
+    && !(verbly::word::usageDomains %= (verbly::notion::wnid == 106718862))
+  );
+
+  verbly::word pictured = pictureQuery.first();
+
+  return pictured;
+}
+
+Magick::Image capital::getImageForNoun(verbly::word pictured) const
+{
+  // Accept string from Google Chrome
+  std::string accept = "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8";
+  curl::curl_header headers;
+  headers.add(accept);
+
+  int backoff = 0;
+
+  std::cout << "Getting URLs..." << std::endl;
+
+  std::string lstdata;
+  while (lstdata.empty())
+  {
+    std::ostringstream lstbuf;
+    curl::curl_ios<std::ostringstream> lstios(lstbuf);
+    curl::curl_easy lsthandle(lstios);
+    std::string lsturl = pictured.getNotion().getImageNetUrl();
+    lsthandle.add<CURLOPT_URL>(lsturl.c_str());
+
+    try
+    {
+      lsthandle.perform();
+    } catch (const curl::curl_easy_exception& e)
+    {
+      e.print_traceback();
+
+      backoff++;
+      std::cout << "Waiting for " << backoff << " seconds..." << std::endl;
+
+      std::this_thread::sleep_for(std::chrono::seconds(backoff));
+
+      continue;
+    }
+
+    backoff = 0;
+
+    if (lsthandle.get_info<CURLINFO_RESPONSE_CODE>().get() != 200)
+    {
+      throw could_not_get_image();
+    }
+
+    std::cout << "Got URLs." << std::endl;
+    lstdata = lstbuf.str();
+  }
+
+  std::vector<std::string> lstvec =
+    verbly::split<std::vector<std::string>>(lstdata, "\r\n");
+  if (lstvec.empty())
+  {
+    throw could_not_get_image();
+  }
+
+  std::shuffle(std::begin(lstvec), std::end(lstvec), rng_);
+
+  std::deque<std::string> urls;
+  for (std::string& url : lstvec)
+  {
+    urls.push_back(url);
+  }
+
+  bool found = false;
+  Magick::Blob img;
+  Magick::Image pic;
+
+  while (!found && !urls.empty())
+  {
+    std::string url = urls.front();
+    urls.pop_front();
+
+    std::ostringstream imgbuf;
+    curl::curl_ios<std::ostringstream> imgios(imgbuf);
+    curl::curl_easy imghandle(imgios);
+
+    imghandle.add<CURLOPT_HTTPHEADER>(headers.get());
+    imghandle.add<CURLOPT_URL>(url.c_str());
+    imghandle.add<CURLOPT_CONNECTTIMEOUT>(30);
+
+    try
+    {
+      imghandle.perform();
+    } catch (curl::curl_easy_exception error) {
+      error.print_traceback();
+
+      continue;
+    }
+
+    if (imghandle.get_info<CURLINFO_RESPONSE_CODE>().get() != 200)
+    {
+      continue;
+    }
+
+    std::string content_type =
+      imghandle.get_info<CURLINFO_CONTENT_TYPE>().get();
+    if (content_type.substr(0, 6) != "image/")
+    {
+      continue;
+    }
+
+    std::string imgstr = imgbuf.str();
+    img = Magick::Blob(imgstr.c_str(), imgstr.length());
+
+    try
+    {
+      pic.read(img);
+
+      if (pic.rows() > 0)
+      {
+        std::cout << url << std::endl;
+        found = true;
+      }
+    } catch (const Magick::ErrorOption& e)
+    {
+      // Occurs when the the data downloaded from the server is malformed
+      std::cout << "Magick: " << e.what() << std::endl;
+    }
+  }
+
+  if (!found)
+  {
+    throw could_not_get_image();
+  }
+
+  return pic;
+}
+
+std::string capital::generateTweetText(verbly::word pictured) const
+{
+  int msd = std::uniform_int_distribution<int>(1, 9)(rng_);
+  int mag = std::uniform_int_distribution<int>(2, 9)(rng_);
+
+  std::string money;
+  for (int i=0; i<mag; i++)
+  {
+    money.insert(0, "0");
+
+    if ((i % 3 == 2) && (mag > 3))
+    {
+      money.insert(0, ",");
+    }
+  }
+
+  money.insert(0, std::to_string(msd));
+  money.insert(0, "$");
+
+  verbly::token nounTok = verbly::token::capitalize(
+    verbly::token::casing::title_case,
+    pictured);
+
+  int aci = std::uniform_int_distribution<int>(0, 7)(rng_);
+  verbly::token action;
+
+  switch (aci)
+  {
+    case 0: action = { "No One Will Buy This", money, nounTok }; break;
+    case 1: action = { "This", nounTok, "Is Not Worth", money }; break;
+    case 2: action = { "We Can't Get Rid Of This", money, nounTok }; break;
+    case 3: action = { "Millenials Will No Longer Spend", money, "For",
+      verbly::token::definiteArticle(nounTok) }; break;
+    case 4: action = { "Why Does This", money, nounTok, "Exist?" }; break;
+    case 5: action = { "Someone Spent", money, "Making This", nounTok,
+      "That No One Will Buy" }; break;
+    case 6: action = { "What A Waste: This", nounTok, "Will Rot Because",
+      "No One Can Afford Its", money, "Price Tag" }; break;
+    case 7: action = { "This", money, nounTok, "Was A Mistake" }; break;
+  }
+
+  return action.compile();
+}
+
+void capital::sendTweet(std::string text, Magick::Image image) const
+{
+  Magick::Blob outputBlob;
+  image.magick("jpg");
+  image.write(&outputBlob);
+
+  long media_id = client_->uploadMedia("image/jpeg",
+    (const char*) outputBlob.data(), outputBlob.length());
+
+  client_->updateStatus(std::move(text), {media_id});
+}
@@ -0,0 +1,45 @@
+#ifndef CAPITAL_H_09912EAE
+#define CAPITAL_H_09912EAE
+
+#include <random>
+#include <string>
+#include <verbly.h>
+#include <stdexcept>
+#include <memory>
+#include <Magick++.h>
+#include <twitter.h>
+
+class capital {
+public:
+
+  capital(
+    std::string configFile,
+    std::mt19937& rng);
+
+  void run() const;
+
+private:
+
+  verbly::word getPicturedNoun() const;
+
+  Magick::Image getImageForNoun(verbly::word pictured) const;
+
+  std::string generateTweetText(verbly::word pictured) const;
+
+  void sendTweet(std::string text, Magick::Image image) const;
+
+  class could_not_get_image : public std::runtime_error {
+  public:
+
+    could_not_get_image() : std::runtime_error("Could not get image for noun")
+    {
+    }
+  };
+
+  std::mt19937& rng_;
+  std::unique_ptr<verbly::database> database_;
+  std::unique_ptr<twitter::client> client_;
+
+};
+
+#endif /* end of include guard: CAPITAL_H_09912EAE */
@@ -0,0 +1,33 @@
+#include "capital.h"
+
+int main(int argc, char** argv)
+{
+  Magick::InitializeMagick(nullptr);
+
+  std::random_device randomDevice;
+  std::mt19937 rng(randomDevice());
+
+  if (argc != 2)
+  {
+    std::cout << "usage: capital [configfile]" << std::endl;
+    return -1;
+  }
+
+  std::string configfile(argv[1]);
+
+  try
+  {
+    capital bot(configfile, rng);
+
+    try
+    {
+      bot.run();
+    } catch (const std::exception& ex)
+    {
+      std::cout << "Error running bot: " << ex.what() << std::endl;
+    }
+  } catch (const std::exception& ex)
+  {
+    std::cout << "Error initializing bot: " << ex.what() << std::endl;
+  }
+}
\ No newline at end of file
+Subproject df906121dd862c0f704e44f28ee079158c431c4
+Subproject bea545d62732fe048ca9cec7f82e4be1185cb87
+Subproject beb44b872c07c74556314e730c6f20a00b32e8e