Merge remote-tracking branch 'mispy/master'

.gitattributes

@@ -0,0 +1,2 @@
+# Require \n style line endings
+* text eol=lf

.travis.yml

@@ -1,5 +1,5 @@
 rvm:
-  - 2.1.4
+  - 2.1.7
 script:
   - rspec spec
 notifications:

README.md

@@ -21,7 +21,7 @@ Note that 3.0 is not backwards compatible with 2.x, so upgrade carefully! In par
 
 ## Installation
 
-Requires Ruby 2.0+
+Requires Ruby 2.1+. Ruby 2.3+ is recommended.
 
 ```bash
 gem install twitter_ebooks
@@ -78,6 +78,16 @@ class MyBot < Ebooks::Bot
     # Reply to a tweet in the bot's timeline
     # reply(tweet, meta(tweet).reply_prefix + "nice tweet")
   end
+
+  def on_favorite(user, tweet)
+    # Follow user who just favorited bot's tweet
+    # follow(user.screen_name)
+  end
+
+  def on_retweet(tweet)
+    # Follow user who just retweeted bot's tweet
+    # follow(tweet.user.screen_name)
+  end
 end
 
 # Make a MyBot and attach it to an account
@@ -135,10 +145,10 @@ The secondary function is the "interesting keywords" list. For example, I use th
 
 ``` ruby
 top100 = model.keywords.take(100)
-tokens = Ebooks::NLP.tokenize(tweet[:text])
+tokens = Ebooks::NLP.tokenize(tweet.text)
 
 if tokens.find { |t| top100.include?(t) }
-  bot.favorite(tweet[:id])
+  favorite(tweet)
 end
 ```
 

bin/ebooks

@@ -25,9 +25,12 @@ Usage:
      ebooks auth
      ebooks consume <corpus_path> [corpus_path2] [...]
      ebooks consume-all <model_name> <corpus_path> [corpus_path2] [...]
+     ebooks append <model_name> <corpus_path>
      ebooks gen <model_path> [input]
      ebooks archive <username> [path]
+     ebooks sync <botname> [username]
      ebooks tweet <model_path> <botname>
+     ebooks version
 STR
 
   def self.help(command=nil)
@@ -91,7 +94,9 @@ STR
       filename = File.basename(path)
       shortname = filename.split('.')[0..-2].join('.')
 
+      FileUtils.mkdir_p(File.join(APP_PATH, 'model'))
       outpath = File.join(APP_PATH, 'model', "#{shortname}.model")
+
       Ebooks::Model.consume(path).save(outpath)
       log "Corpus consumed to #{outpath}"
     end
@@ -115,6 +120,24 @@ STR
     log "Corpuses consumed to #{outpath}"
   end
 
+  HELP.append = <<-STR
+    Usage: ebooks append <model_name> <corpus_path>
+
+    Process then append the provided corpus to the model
+    instead of overwriting.
+  STR
+
+  def self.append(name, path)
+    if !name || !path
+      help :append
+      exit 1
+    end
+
+    Ebooks::Model.consume(path).append(File.join(APP_PATH,'model',"#{name}.model"))
+    log "Corpus appended to #{name}.model"
+  end
+
+
   HELP.jsonify = <<-STR
     Usage: ebooks jsonify <tweets.csv> [tweets.csv2] [...]
 
@@ -189,6 +212,11 @@ STR
     Output defaults to corpus/<username>.json
     Due to API limitations, this can only receive up to ~3000 tweets
     into the past.
+
+    The first time you run archive, you will need to enter the auth
+    details of some account to use for accessing the API. This info
+    will then be stored in ~/.ebooksrc for later use, and can be
+    modified there if needed.
   STR
 
   def self.archive(username, outpath=nil)
@@ -200,6 +228,25 @@ STR
     Ebooks::Archive.new(username, outpath).sync
   end
 
+    HELP.sync = <<-STR
+    Usage: ebooks sync <botname> <username>
+
+    Copies and flips <username>'s avatar and cover photo, uploading them to <botname>'s profile.
+
+    Stores saved avatar's and covers in image/.
+
+  STR
+
+  def self.sync(botname, username)
+    if botname.nil?
+      help :sync
+      exit 1
+    end
+
+    load File.join(APP_PATH, 'bots.rb')
+    Ebooks::Sync::run(botname, username)
+  end
+
   HELP.tweet = <<-STR
     Usage: ebooks tweet <model_path> <botname>
 
@@ -217,6 +264,10 @@ STR
     model = Ebooks::Model.load(modelpath)
     statement = model.make_statement
     bot = Ebooks::Bot.get(botname)
+    if bot.nil?
+      log "No such bot configured in bots.rb: #{botname}"
+      exit 1
+    end
     bot.configure
     bot.tweet(statement)
   end
@@ -259,8 +310,8 @@ STR
     access_token = request_token.get_access_token(oauth_verifier: pin)
 
     log "Account authorized successfully. Make sure to put these in your bots.rb!\n" +
-         "  access token: #{access_token.token}\n" +
-         "  access token secret: #{access_token.secret}"
+         "  bot.access_token = \"#{access_token.token}\"\n" +
+         "  bot.access_token_secret = \"#{access_token.secret}\""
   end
 
   HELP.console = <<-STR
@@ -275,6 +326,17 @@ STR
     require 'pry'; Ebooks.module_exec { pry }
   end
 
+  HELP.version = <<-STR
+    Usage: ebooks version
+
+    Shows you twitter_ebooks' version number.
+  STR
+
+  def self.version
+    require File.expand_path('../../lib/twitter_ebooks/version', __FILE__)
+    log Ebooks::VERSION
+  end
+
   HELP.start = <<-STR
     Usage: ebooks s[tart] [botname]
 
@@ -368,8 +430,10 @@ STR
     when "new" then new(args[1])
     when "consume" then consume(args[1..-1])
     when "consume-all" then consume_all(args[1], args[2..-1])
+    when "append" then append(args[1],args[2])
     when "gen" then gen(args[1], args[2..-1].join(' '))
     when "archive" then archive(args[1], args[2])
+    when "sync" then sync(args[1], args[2])
     when "tweet" then tweet(args[1], args[2])
     when "jsonify" then jsonify(args[1..-1])
     when "auth" then auth
@@ -378,6 +442,7 @@ STR
     when "start" then start(args[1])
     when "s" then start(args[1])
     when "help" then help(args[1])
+    when "version" then version
     else
       log "No such command '#{args[0]}'"
       help

lib/twitter_ebooks.rb

@@ -16,6 +16,7 @@ end
 
 require 'twitter_ebooks/nlp'
 require 'twitter_ebooks/archive'
+require 'twitter_ebooks/sync'
 require 'twitter_ebooks/suffix'
 require 'twitter_ebooks/model'
 require 'twitter_ebooks/bot'

lib/twitter_ebooks/archive.rb

@@ -49,8 +49,9 @@ module Ebooks
 
       @client = client || make_client
 
-      if File.exists?(@path)
-        @tweets = JSON.parse(File.read(@path, :encoding => 'utf-8'), symbolize_names: true)
+      if (File.exists?(@path) && !File.zero?(@path))
+        @filetext = File.read(@path, :encoding => 'utf-8')
+        @tweets = JSON.parse(@filetext, symbolize_names: true)
         log "Currently #{@tweets.length} tweets for #{@username}"
       else
         @tweets.nil?
@@ -59,6 +60,21 @@ module Ebooks
     end
 
     def sync
+      # We use this structure to ensure that
+      # a) if there's an issue opening the file, we error out before download
+      # b) if there's an issue during download we restore the original
+      File.open(@path, 'w') do |file|
+        begin
+          sync_to(file)
+        rescue Exception
+          file.seek(0)
+          file.write(@filetext)
+          raise
+        end
+      end
+    end
+
+    def sync_to(file)
       retries = 0
       tweets = []
       max_id = nil
@@ -93,10 +109,8 @@ module Ebooks
         @tweets = tweets.map(&:attrs).each { |tw|
           tw.delete(:entities)
         } + @tweets
-        File.open(@path, 'w') do |f|
-          f.write(JSON.pretty_generate(@tweets))
-        end
-      end
+      end
+      file.write(JSON.pretty_generate(@tweets))
     end
   end
 end

lib/twitter_ebooks/bot.rb

@@ -2,6 +2,14 @@
 require 'twitter'
 require 'rufus/scheduler'
 
+# Monkeypatch hack to fix upstream dependency issue
+# https://github.com/sferik/twitter/issues/709
+class HTTP::URI
+  def port
+    443 if self.https?
+  end
+end
+
 module Ebooks
   class ConfigurationError < Exception
   end
@@ -29,12 +37,10 @@ module Ebooks
       usertweets = @tweets.select { |t| t.user.screen_name.downcase == username.downcase }
 
       if usertweets.length > 2
-        if (usertweets[-1].created_at - usertweets[-3].created_at) < 10
+        if username.include?('ebooks') || (usertweets[-1].created_at - usertweets[-3].created_at) < 12
           return true
         end
       end
-
-      username.include?("ebooks")
     end
 
     # Figure out whether to keep this user in the reply prefix
@@ -162,7 +168,7 @@ module Ebooks
     # @param username [String]
     # @return [Ebooks::Bot]
     def self.get(username)
-      all.find { |bot| bot.username == username }
+      all.find { |bot| bot.username.downcase == username.downcase }
     end
 
     # Logs info to stdout in the context of this bot
@@ -262,6 +268,12 @@ module Ebooks
         return unless ev.text # If it's not a text-containing tweet, ignore it
         return if ev.user.id == @user.id # Ignore our own tweets
 
+        if ev.retweet? && ev.retweeted_tweet.user.id == @user.id
+          # Someone retweeted our tweet!
+          fire(:retweet, ev)
+          return
+        end
+
         meta = meta(ev)
 
         if blacklisted?(ev.user.screen_name)
@@ -363,7 +375,7 @@ module Ebooks
     # Delay an action for a variable period of time
     # @param range [Range, Integer] range of seconds to choose for delay
     def delay(range=@delay_range, &b)
-      time = range.to_a.sample unless range.is_a? Integer
+      time = rand(range) unless range.is_a? Integer
       sleep time
       b.call
     end

lib/twitter_ebooks/model.rb

@@ -69,6 +69,35 @@ module Ebooks
       self
     end
 
+    # Append a generated model to existing model file instead of overwriting it
+    # @param path [String]
+    def append(path)
+      existing = File.file?(path)
+      if !existing
+        log "No existing model found at #{path}"
+        return
+      else
+        #read-in and deserialize existing model
+        props = Marshal.load(File.open(path,'rb') { |old| old.read })
+        old_tokens = props[:tokens]
+        old_sentences = props[:sentences]
+        old_mentions = props[:mentions]
+        old_keywords = props[:keywords]
+
+        #append existing properties to new ones and overwrite with new model
+        File.open(path, 'wb') do |f|
+          f.write(Marshal.dump({
+            tokens: @tokens.concat(old_tokens),
+            sentences: @sentences.concat(old_sentences),
+            mentions: @mentions.concat(old_mentions),
+            keywords: @keywords.concat(old_keywords)
+          }))
+        end
+      end
+      self
+    end
+
+
     def initialize
       @tokens = []
 
@@ -80,7 +109,13 @@ module Ebooks
     # @param token [String]
     # @return [Integer]
     def tikify(token)
-      @tikis[token] or (@tokens << token and @tikis[token] = @tokens.length-1)
+      if @tikis.has_key?(token) then
+        return @tikis[token]
+      else
+        (@tokens.length+1)%1000 == 0 and puts "#{@tokens.length+1} tokens"
+        @tokens << token
+        return @tikis[token] = @tokens.length-1
+      end
     end
 
     # Convert a body of text into arrays of tikis
@@ -143,18 +178,19 @@ module Ebooks
         end
       end
 
-      text = statements.join("\n")
-      mention_text = mentions.join("\n")
+      text = statements.join("\n").encode('UTF-8', :invalid => :replace)
+      mention_text = mentions.join("\n").encode('UTF-8', :invalid => :replace)
 
       lines = nil; statements = nil; mentions = nil # Allow garbage collection
 
-      log "Tokenizing #{text.count('\n')} statements and #{mention_text.count('\n')} mentions"
+      log "Tokenizing #{text.count("\n")} statements and #{mention_text.count("\n")} mentions"
 
       @sentences = mass_tikify(text)
       @mentions = mass_tikify(mention_text)
 
       log "Ranking keywords"
       @keywords = NLP.keywords(text).top(200).map(&:to_s)
+      log "Top keywords: #{@keywords[0]} #{@keywords[1]} #{@keywords[2]}"
 
       self
     end
@@ -218,14 +254,15 @@ module Ebooks
       tweet = ""
 
       while (tikis = generator.generate(3, :bigrams)) do
-        next if tikis.length <= 3 && !responding
-        break if valid_tweet?(tikis, limit)
+        #log "Attempting to produce tweet try #{retries+1}/#{retry_limit}"
+        break if (tikis.length > 3 || responding) && valid_tweet?(tikis, limit)
 
         retries += 1
         break if retries >= retry_limit
       end
 
       if verbatim?(tikis) && tikis.length > 3 # We made a verbatim tweet by accident
+        #log "Attempting to produce unigram tweet try #{retries+1}/#{retry_limit}"
         while (tikis = generator.generate(3, :unigrams)) do
           break if valid_tweet?(tikis, limit) && !verbatim?(tikis)
 

lib/twitter_ebooks/nlp.rb

@@ -1,6 +1,7 @@
 # encoding: utf-8
 require 'fast-stemmer'
 require 'highscore'
+require 'htmlentities'
 
 module Ebooks
   module NLP
@@ -13,10 +14,10 @@ module Ebooks
     # to be using it all of the time
 
     # Lazily loads an array of stopwords
-    # Stopwords are common English words that should often be ignored
+    # Stopwords are common words that should often be ignored
     # @return [Array<String>]
     def self.stopwords
-      @stopwords ||= File.read(File.join(DATA_PATH, 'stopwords.txt')).split
+      @stopwords ||= File.exists?('stopwords.txt') ? File.read('stopwords.txt').split : []
     end
 
     # Lazily loads an array of known English nouns
@@ -42,7 +43,6 @@ module Ebooks
     # Lazily load HTML entity decoder
     # @return [HTMLEntities]
     def self.htmlentities
-      require 'htmlentities'
       @htmlentities ||= HTMLEntities.new
     end
 
@@ -99,7 +99,7 @@ module Ebooks
         #set :vowels, 1                     # => default: 0 = not considered
         #set :consonants, 5                 # => default: 0 = not considered
         #set :ignore_case, true             # => default: false
-        set :word_pattern, /(?<!@)(?<=\s)[\w']+/           # => default: /\w+/
+        set :word_pattern, /(?<!@)(?<=\s)[\p{Word}']+/           # => default: /\w+/
         #set :stemming, true                # => default: false
       end
 

lib/twitter_ebooks/suffix.rb

@@ -1,12 +1,15 @@
 # encoding: utf-8
 
 module Ebooks
-  # This generator uses data identical to a markov model, but
+  # This generator uses data similar to a Markov model, but
   # instead of making a chain by looking up bigrams it uses the
-  # positions to randomly replace suffixes in one sentence with
-  # matching suffixes in another
+  # positions to randomly replace token array suffixes in one sentence
+  # with matching suffixes in another
   class SuffixGenerator
     # Build a generator from a corpus of tikified sentences
+    # "tikis" are token indexes-- a way of representing words
+    # and punctuation as their integer position in a big array
+    # of such tokens
     # @param sentences [Array<Array<Integer>>]
     # @return [SuffixGenerator]
     def self.build(sentences)
@@ -14,11 +17,14 @@ module Ebooks
     end
 
     def initialize(sentences)
-      @sentences = sentences.reject { |s| s.length < 2 }
+      @sentences = sentences.reject { |s| s.empty? }
       @unigrams = {}
       @bigrams = {}
 
       @sentences.each_with_index do |tikis, i|
+        if (i % 10000 == 0) then
+          log ("Building: sentence #{i} of #{sentences.length}")
+        end
         last_tiki = INTERIM
         tikis.each_with_index do |tiki, j|
           @unigrams[last_tiki] ||= []
@@ -42,7 +48,6 @@ module Ebooks
       self
     end
 
-
     # Generate a recombined sequence of tikis
     # @param passes [Integer] number of times to recombine
     # @param n [Symbol] :unigrams or :bigrams (affects how conservative the model is)
@@ -86,7 +91,11 @@ module Ebooks
           break if variant
         end
 
-        tikis = variant if variant
+        # If we failed to produce a variation from any alternative, there
+        # is no use running additional passes-- they'll have the same result.
+        break if variant.nil?
+
+        tikis = variant
       end
 
       tikis

lib/twitter_ebooks/sync.rb

@@ -0,0 +1,52 @@
+#!/usr/bin/env ruby
+# encoding: utf-8
+
+require 'twitter'
+require 'json'
+require 'mini_magick'
+require 'open-uri'
+require 'pry'
+
+module Ebooks
+  class Sync
+
+    def self.run(botname, username)
+      bot = Ebooks::Bot.get(botname)
+      bot.configure
+      source_user = username
+      ebooks_user = bot.username
+      user = bot.twitter.user(source_user)
+      if user.profile_image_url then
+        Ebooks::Sync::get(user.profile_image_url(:original), "image/#{source_user}_avatar")
+        avatar = MiniMagick::Image.open("image/#{source_user}_avatar")
+        avatar.flip
+        avatar.write("image/#{ebooks_user}_avatar")
+        avatar64 = Base64.encode64(File.read("image/#{ebooks_user}_avatar"))
+        bot.twitter.update_profile_image(avatar64)
+        p "Updated profile image for #{ebooks_user} from #{source_user}."
+      else
+        p "#{source_user} does not have a profile image to clone."
+      end
+      if user.profile_banner_url then
+        Ebooks::Sync::get(user.profile_banner_url, "image/#{source_user}banner")
+        banner = MiniMagick::Image.open("image/#{source_user}banner")
+        banner.flip
+        banner.write("image/#{ebooks_user}_banner")
+        banner64 = Base64.encode64(File.read("image/#{ebooks_user}_banner"))
+        bot.twitter.update_profile_banner(banner64)
+        p "Updated cover image for #{ebooks_user} from #{source_user}."
+      else
+        p "#{source_user} does not have a cover image to clone."
+      end
+    end
+
+    def self.get(url, destination)
+      File.open(destination, "wb") do |saved_file|
+        open(url, "rb") do |read_file|
+          saved_file.write(read_file.read)
+        end
+      end
+    end
+
+  end
+end

lib/twitter_ebooks/version.rb

@@ -1,3 +1,3 @@
 module Ebooks
-  VERSION = "3.1.0"
+  VERSION = "3.1.6"
 end

skeleton/bots.rb

@@ -51,6 +51,11 @@ class MyBot < Ebooks::Bot
     # Follow user who just favorited bot's tweet
     # follow(user.screen_name)
   end
+
+  def on_retweet(tweet)
+    # Follow user who just retweeted bot's tweet
+    # follow(tweet.user.screen_name)
+  end
 end
 
 # Make a MyBot and attach it to an account

spec/model_spec.rb

@@ -36,7 +36,7 @@ describe Ebooks::Model do
     report2 = MemoryUsage.report do
       model = Ebooks::Model.load(file.path)
     end
-    expect(report2.total_memsize).to be < 3000000
+    expect(report2.total_memsize).to be < 4000000
 
     expect(model.tokens[0]).to be_a String
     expect(model.sentences[0][0]).to be_a Fixnum
@@ -70,5 +70,19 @@ describe Ebooks::Model do
 
       file.unlink
     end
+
+    it 'handles strange unicode edge-cases' do
+      file = Tempfile.new('unicode')
+      file.write("💞\n💞")
+      file.close
+
+      model = Ebooks::Model.consume(file.path)
+      expect(model.mentions.count).to eq 0
+      expect(model.sentences.count).to eq 2
+
+      file.unlink
+
+      p model.make_statement
+    end
   end
 end

twitter_ebooks.gemspec

@@ -2,6 +2,8 @@
 require File.expand_path('../lib/twitter_ebooks/version', __FILE__)
 
 Gem::Specification.new do |gem|
+  gem.required_ruby_version = '~> 2.1'
+
   gem.authors       = ["Jaiden Mispy"]
   gem.email         = ["^_^@mispy.me"]
   gem.description   = %q{Markov chains for all your friends~}
@@ -22,7 +24,7 @@ Gem::Specification.new do |gem|
   gem.add_development_dependency 'pry-byebug'
   gem.add_development_dependency 'yard'
 
-  gem.add_runtime_dependency 'twitter', '~> 5.0'
+  gem.add_runtime_dependency 'twitter', '~> 5.15'
   gem.add_runtime_dependency 'rufus-scheduler'
   gem.add_runtime_dependency 'gingerice'
   gem.add_runtime_dependency 'htmlentities'
@@ -31,4 +33,5 @@ Gem::Specification.new do |gem|
   gem.add_runtime_dependency 'highscore'
   gem.add_runtime_dependency 'pry'
   gem.add_runtime_dependency 'oauth'
+  gem.add_runtime_dependency 'mini_magick'
 end