Created bot

6 files changed, 282 insertions, 0 deletions

@@ -0,0 +1,9 @@
+[submodule "vendor/libtwittercpp"]
+        path = vendor/libtwittercpp
+        url = git@github.com:hatkirby/libtwittercpp
+[submodule "vendor/yaml-cpp"]
+        path = vendor/yaml-cpp
+        url = git@github.com:jbeder/yaml-cpp
+[submodule "vendor/verbly"]
+        path = vendor/verbly
+        url = git@github.com:hatkirby/verbly
@@ -0,0 +1,13 @@
+cmake_minimum_required (VERSION 3.1)
+project (father)
+
+add_subdirectory(vendor/libtwittercpp)
+add_subdirectory(vendor/verbly)
+add_subdirectory(vendor/yaml-cpp EXCLUDE_FROM_ALL)
+
+include_directories(vendor/libtwittercpp/src vendor/yaml-cpp/include vendor/verbly/lib)
+add_executable(father father.cpp)
+set_property(TARGET father PROPERTY CXX_STANDARD 11)
+set_property(TARGET father PROPERTY CXX_STANDARD_REQUIRED ON)
+target_link_libraries(father verbly yaml-cpp twitter++)
+
@@ -0,0 +1,260 @@
+#include <twitter.h>
+#include <random>
+#include <yaml-cpp/yaml.h>
+#include <iostream>
+#include <thread>
+#include <chrono>
+#include <string>
+#include <algorithm>
+#include <set>
+#include <list>
+#include <iterator>
+#include <verbly.h>
+
+template <class OutputIterator>
+void split(std::string input, std::string delimiter, OutputIterator out)
+{
+  while (!input.empty())
+  {
+    int divider = input.find(delimiter);
+    if (divider == std::string::npos)
+    {
+      *out = input;
+      out++;
+
+      input = "";
+    } else {
+      *out = input.substr(0, divider);
+      out++;
+
+      input = input.substr(divider+delimiter.length());
+    }
+  }
+}
+
+template <class Container>
+Container split(std::string input, std::string delimiter)
+{
+  Container result;
+
+  split(input, delimiter, std::back_inserter(result));
+
+  return result;
+}
+
+verbly::word findWordOfType(
+  verbly::database& database,
+  std::string form,
+  verbly::part_of_speech partOfSpeech)
+{
+  std::vector<verbly::word> isThing = database.words(
+    (verbly::notion::partOfSpeech == partOfSpeech)
+    && (verbly::form::text == form)).all();
+
+  if (isThing.empty())
+  {
+    return {};
+  } else {
+    return isThing.front();
+  }
+}
+
+int main(int argc, char** argv)
+{
+  std::random_device randomDevice;
+  std::mt19937 rng{randomDevice()};
+
+  if (argc != 2)
+  {
+    std::cout << "usage: father [configfile]" << std::endl;
+    return -1;
+  }
+
+  std::string configfile(argv[1]);
+  YAML::Node config = YAML::LoadFile(configfile);
+
+  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> streamedFriends;
+
+  verbly::database database(config["verbly_datafile"].as<std::string>());
+
+  twitter::client client(auth);
+
+  std::cout << "Starting streaming..." << std::endl;
+  twitter::stream userStream(client, [&] (const twitter::notification& n) {
+    if (n.getType() == twitter::notification::type::friends)
+    {
+      streamedFriends = n.getFriends();
+    } else if (n.getType() == twitter::notification::type::follow)
+    {
+      streamedFriends.insert(n.getUser().getID());
+    } else if (n.getType() == twitter::notification::type::unfollow)
+    {
+      streamedFriends.erase(n.getUser().getID());
+    } else if (n.getType() == twitter::notification::type::tweet)
+    {
+      if (
+        // Only monitor people you are following
+        (streamedFriends.count(n.getTweet().getAuthor().getID()) == 1)
+        // Ignore retweets
+        && (!n.getTweet().isRetweet())
+        // Ignore messages
+        && (n.getTweet().getText().front() != '@')
+      )
+      {
+        std::vector<std::string> tokens =
+          split<std::vector<std::string>>(n.getTweet().getText(), " ");
+
+        std::vector<std::string> canonical;
+        for (std::string token : tokens)
+        {
+          std::string canonStr;
+          for (char ch : token)
+          {
+            if (std::isalpha(ch))
+            {
+              canonStr += std::tolower(ch);
+            }
+          }
+
+          canonical.push_back(canonStr);
+        }
+
+        std::vector<std::string>::iterator imIt =
+          std::find(std::begin(canonical), std::end(canonical), "im");
+
+        if (imIt != std::end(canonical))
+        {
+          imIt++;
+
+          if (imIt != std::end(canonical))
+          {
+            verbly::token name;
+
+            verbly::word firstAdverb = findWordOfType(
+              database,
+              *imIt,
+              verbly::part_of_speech::adverb);
+
+            if (firstAdverb.isValid())
+            {
+              std::vector<std::string>::iterator adjIt = imIt;
+              adjIt++;
+
+              if (adjIt != std::end(canonical))
+              {
+                verbly::word secondAdjective = findWordOfType(
+                  database,
+                  *adjIt,
+                  verbly::part_of_speech::adjective);
+
+                if (secondAdjective.isValid())
+                {
+                  name << verbly::token::capitalize(firstAdverb);
+                  name << verbly::token::capitalize(secondAdjective);
+                }
+              }
+            }
+
+            if (name.isEmpty())
+            {
+              verbly::word firstAdjective = findWordOfType(
+                database,
+                *imIt,
+                verbly::part_of_speech::adjective);
+
+              if (firstAdjective.isValid())
+              {
+                name = verbly::token::capitalize(firstAdjective);
+              }
+            }
+
+            if ((!name.isEmpty())
+              && (std::bernoulli_distribution(1.0/10.0)(rng)))
+            {
+              verbly::token action = {
+                "Hi",
+                verbly::token::punctuation(",", name),
+                "I'm Dad."};
+
+              std::string result =
+                n.getTweet().generateReplyPrefill(client.getUser())
+                + action.compile();
+
+              if (result.length() <= 140)
+              {
+                try
+                {
+                  client.replyToTweet(result, n.getTweet());
+                } catch (const twitter::twitter_error& e)
+                {
+                  std::cout << "Twitter error: " << e.what() << std::endl;
+                }
+              }
+            }
+          }
+        }
+      }
+    } else if (n.getType() == twitter::notification::type::followed)
+    {
+      try
+      {
+        client.follow(n.getUser());
+      } catch (const twitter::twitter_error& error)
+      {
+        std::cout << "Twitter error while following @"
+          << n.getUser().getScreenName() << ": " << error.what() << std::endl;
+      }
+    }
+  });
+
+  std::this_thread::sleep_for(std::chrono::minutes(1));
+
+  // Every once in a while, check if we've lost any followers, and if we have,
+  // unfollow the people who have unfollowed us.
+  for (;;)
+  {
+    try
+    {
+      std::set<twitter::user_id> friends = client.getFriends();
+      std::set<twitter::user_id> followers = client.getFollowers();
+
+      std::list<twitter::user_id> oldFriends;
+      std::set_difference(
+        std::begin(friends),
+        std::end(friends),
+        std::begin(followers),
+        std::end(followers),
+        std::back_inserter(oldFriends));
+
+      for (auto f : oldFriends)
+      {
+        client.unfollow(f);
+      }
+
+      std::list<twitter::user_id> newFollowers;
+      std::set_difference(
+        std::begin(followers),
+        std::end(followers),
+        std::begin(friends),
+        std::end(friends),
+        std::back_inserter(newFollowers));
+
+      for (auto f : newFollowers)
+      {
+        client.follow(f);
+      }
+    } catch (const twitter::twitter_error& e)
+    {
+      std::cout << "Twitter error: " << e.what() << std::endl;
+    }
+
+    std::this_thread::sleep_for(std::chrono::hours(4));
+  }
+}
+
+Subproject df906121dd862c0f704e44f28ee079158c431c4
+Subproject 8916c6911c23ca7ff7e78a90b30a295c2b9b9c2
+Subproject bedb28fdb4fd52d97e02f6cb946cae631037089