crystal/irc: rename to bungmobott.cr

1 files changed, 950 insertions, 0 deletions

diff --git a/crystal/bungmobott.cr b/crystal/bungmobott.cr
new file mode 100755
index 0000000..3b592e9
--- /dev/null
+++ b/crystal/bungmobott.cr
@@ -0,0 +1,950 @@
+require "twitch/irc"
+require "http"
+require "uri"
+require "twitcr"
+require "json"
+require "crystal_mpd"
+
+STDOUT.sync = true
+
+struct Nil
+  def as_s?
+    self
+  end
+end
+
+settings = Hash(String, String).new
+
+settings["configdir"] = Path.home./("/.config/bungmobott/").to_s
+settings["statedir"]  = Path.home./("/.local/state/bungmobott/").to_s
+
+if ENV["LOCALAPPDATA"]?
+  settings["configdir"] = Path.windows( ENV["LOCALAPPDATA"] + "\\bungmobott\\" ).to_s
+  settings["statedir"] = Path.windows( ENV["LOCALAPPDATA"] + "\\bungmobott\\state\\" ).to_s
+end
+
+settings["tempdir"] = "/tmp/bungmobott/"
+ENV["TEMP"]? && ( settings["tempdir"] = "#{ENV["TEMP"]}\\bungmobott\\" )
+
+ENV["XDG_CONFIG_HOME"]? && ( settings["configdir"] = ENV["XDG_CONFIG_HOME"] + "/bungmobott/" )
+#ENV["XDG_DATA_HOME"]? && ( settings["datadir"] = ENV["XDG_DATA_HOME"] ) # unused?
+ENV["XDG_STATE_HOME"]? && ( settings["statedir"] = ENV["XDG_STATE_HOME"] + "/bungmobott/" )
+
+Dir.mkdir_p( settings["configdir"] )
+Dir.mkdir_p( settings["statedir"] )
+Dir.mkdir_p( settings["tempdir"] )
+
+settings["home"] = Path.home.to_s
+regextwitchuser = /^[0-9a-zA-Z_]+$/
+
+error = false
+[ "access_token", "client_id" ].each do |key|
+  begin
+    settings[key] = File.read( settings["configdir"] + key ).chomp
+  rescue IO::Error
+    STDERR.puts "ERROR: Missing " + settings["configdir"] + key
+    error = true
+  end
+end
+
+# enable gcloud?
+if File.exists?( settings["configdir"] + "gcloud_token" ) && ( settings["gcloud_token"] = File.read( settings["configdir"] + "gcloud_token" ).chomp )
+  gcloud = true
+else
+  gcloud = false
+  STDERR.puts "Warning: #{settings["configdir"]}gcloud_token is missing; GCS voices disabled."
+end
+
+# enable aws?
+if ! File.exists?( ENV["USERPROFILE"] + "\\.aws\\credentials" )
+  STDERR.puts "Warning: #{ENV["USERPROFILE"]}\\.aws\\credentials is missing; AWS voices disabled."
+  aws = false
+elsif ! Process.find_executable( "aws.exe" )
+  STDERR.puts "Warning: aws.exe is missing; AWS voices disabled."
+  aws = false
+else
+  aws = true
+end
+
+client = Twitcr::Client.new( settings )
+
+# derive channel_id from channel or vice versa
+if (
+     File.exists?( settings["configdir"] + "channel"    ) &&
+     ( settings["channel"]    = File.read( settings["configdir"] + "channel" ).chomp )
+   ) || (
+     File.exists?( settings["configdir"] + "channel_id" ) &&
+     ( settings["channel_id"] = File.read( settings["configdir"] + "channel_id" ).chomp )
+   )
+   if  ! ( settings["channel"]?    =~ regextwitchuser ) &&   settings["channel_id"]? =~ /^[0-9]+$/
+     settings["channel"]    = client.user( settings["channel_id"].to_u64 ).login
+   elsif ( settings["channel_id"]? =~ regextwitchuser ) && ! settings["channel_id"]? =~ /^[0-9]+$/
+     settings["channel_id"] = client.user( settings["channel"] ).id.to_s
+   end
+else
+  STDERR.puts "ERROR: Missing #{settings["configdir"]}channel and channel_id configuration keys."
+  error = true
+  # exit 2
+end
+if error == true
+  {% if flag?(:windows) %}
+    puts "press enter to end program"
+    gets
+  {% end %}
+  exit 1
+end
+
+if File.exists?( settings["configdir"] + "chatuser" )
+  File.read( settings["configdir"] + "chat_user" ).chomp
+else
+  STDERR.puts "Missing " + settings["configdir"] + "chat_user; using configured channel instead."
+  settings["chat_user"] = settings["channel"]
+end
+
+obsipc = Channel( String ).new
+ircipc = Channel( Tuple( String, String ) ).new
+t2sipc = Channel( Tuple( String, String ) ).new
+
+snifflast = Int64.new(0)
+
+def urbandef( term : String )
+  #http://api.urbandictionary.com/v0/define?term=waifu
+  client = HTTP::Client.new( "api.urbandictionary.com" )
+  response = client.exec( "GET", "/v0/define?term=" + URI.encode_www_form( term ) )
+  puts response.status_code
+  json = JSON.parse( response.body )
+  return json["list"][0]["definition"].to_s.gsub( /[\[\]]/, "" ).gsub( /\n/, "" )
+end
+
+# Currently only used in flags?(:unix)
+def t2smsg( settings : Hash(String, String), msg : String)
+  if File.exists?( settings["statedir"] + "/.t2s.sock" )
+    sock = Socket.unix
+    sock.connect Socket::UNIXAddress.new( settings["statedir"] + "/.t2s.sock" )
+    sock.puts( msg )
+    sock.close
+  end
+rescue ex
+  puts ex
+end
+
+def effectsmsg( settings : Hash(String, String), msg : String )
+  if File.exists?( settings["statedir"] + "/.effects.sock" )
+    sock = Socket.unix
+    sock.connect Socket::UNIXAddress.new( settings["statedir"] + "/.effects.sock" )
+    sock.puts( msg )
+    sock.close
+  end
+rescue ex
+  puts ex
+end
+
+def userlog( ircipc : Channel, settings : Hash(String, String), message : FastIRC::Message )
+  unless ( ( prefix = message.prefix ) && ( chatuser = prefix.source ) && ( uid = message.tags["user-id"]? ) )
+    return nil
+  end
+  basedir = settings["statedir"]
+  userdir = basedir + "/uids/" + uid
+  Dir.mkdir_p( basedir + "/names" )
+  Dir.mkdir_p( userdir + "/names" )
+  unless testrefuser2uid( userdir + "/names/" + chatuser )
+    namelatest = ""
+    datelatest = Time::UNIX_EPOCH
+    Dir.each_child( userdir + "/names/" ) do |name|
+      namedate = File.info( userdir + "/names/" + name ).modification_time
+      if namedate > datelatest
+        namelatest = name
+        datelatest = namedate
+      end
+    end
+    unless namelatest.empty?
+      ircipc.send( { "##{settings["channel"]}", "Rename detected: #{uid}: #{namelatest} -> #{chatuser}" } )
+    end
+    genrefuser2uid( userdir + "/names/" + chatuser, uid, 3 )
+  end
+  unless testrefuser2uid( basedir + "/names/" + chatuser )
+    genrefuser2uid( basedir + "/names/" + chatuser, uid, 1 )
+  end
+  unless ( message.params[0] == "##{settings["channel"]}" )
+    return nil
+  end
+  return ( [ chatuser, uid, userdir ] )
+rescue ex
+  puts ex
+end
+
+def getvoice( settings : Hash(String, String), userdir : String, chatuser : String )
+  if File.exists?( userdir + "/voice" )
+    voice_output = File.read( userdir + "/voice" ).chomp
+    voice_setting = voice_output
+  else
+    voice_output = File.read( settings["configdir"] + "/voicelist.txt" ).chomp.split( "\n" ).sample( 1 )[0].chomp
+    voice_setting = "random"
+  end
+  if File.exists?( userdir + "/voicesub" )
+    namesub = File.read( userdir + "/voicesub" ).chomp
+  else
+    namesub = chatuser
+  end
+  return( [namesub, voice_setting, voice_output ] )
+end
+
+# text2speech
+def t2s( t2sipc : Channel, settings : Hash(String, String), userdir : String, chatuser : String, text : String )
+  if ( text !~ /^ *(!|\|)/ )
+    namesub, voice_setting, voice = getvoice( settings, userdir, chatuser )
+    subs = Array( Tuple( Regex, String ) ){
+      { /http(s|):\/\/([a-z0-9.-]+)\/[a-zA-Z0-9\/&=%-_]+/, "link to \\2" },
+      { /([^a-zA-Z0-9])-/, "\\1 dash "},
+      { /\|/, " vertical bar "},
+      { /\`/, " grave accent "},
+      { /\+/, " plus "},
+      { /×/, " multiplied by "},
+      { /=/, " equals "},
+      { /\//, " slash "},
+      { /\\/, " backslash "},
+      { /@/, " at "},
+      { /&/, " and "},
+      { />/, " greater than "},
+      { /</, " less than "},
+      { /_/, " underscore "},
+      { /\.\.\./, " dot dot dot "},
+      { /\^/, " circumflex accent "},
+      { /\#/, " octothorpe "},
+      { /:([^ ])/, " colon \\1"},
+      { /;([^ ])/, " semicolon \\1"},
+      { /\.([^ ])/, " dot \\1"},
+      { /\%([^ ])/, " percent sign \\1"},
+      { /!([^ ])/, " tchik \\1"},
+      { /([^ ])\$/, "\\1 dollar sign "},
+      { /0/, " zero " },
+      { /1/, " one " },
+      { /2/, " two " },
+      { /3/, " three " },
+      { /4/, " four " },
+      { /5/, " five " },
+      { /6/, " six " },
+      { /7/, " seven " },
+      { /8/, " eight " },
+      { /9/, " nine " },
+      { /rrr.+/, "rr" },
+    }.each do | subtuple |
+      text = text.gsub( subtuple[0], subtuple[1] )
+    end
+    {% if flag?(:windows) %} # send to thread
+      t2sipc.send( { voice, "#{namesub} #{text}" } )
+    {% elsif flag?(:unix) %} # send to socket
+      t2smsg( settings, "#{voice} #{namesub} #{text}" )
+    {% end %}
+    return( voice )
+  else
+    return( nil )
+  end
+end
+
+def reversesource( scenes : Hash( String, Hash( String, Hash( String, Int64 | Float64 | Bool | String ) ) ), currentscene : String )
+# "meta-cam-front" => {
+#   "vidcap-c920" => {
+#     "render" => true, "type" => "dshow_input", "x" => 0.0, "y" => 0.0
+#   },
+#   "gst-bungfront" => {
+#     "type" => "gstreamer-source", "x" => 0.0, "y" => 0.0
+#   }
+# }
+#  # scenes[currentscene][source]["type"] => "scene"
+  sourcemap = Hash( String, String ).new
+  scenes[currentscene].each do | source, sourcedata |
+    # maybe make this recurse later
+    sourcemap[source.to_s] = currentscene
+    if sourcedata["type"] == "scene"
+      scenes[source.to_s].each do | metasource, metasourcedata |
+        sourcemap[metasource.to_s] = source.to_s
+      end
+    end
+  end
+  return sourcemap
+end
+
+def playmp3file( filepath : String )
+  p = Process.new(
+    "powershell.exe",
+    [ "-Command", "#Set-PSDebug -Trace 1;
+      Add-Type -AssemblyName presentationCore;
+      $player = New-Object system.windows.media.mediaplayer;
+      $player.open(\"#{filepath}\");
+      $player.volume = .99;
+      $player.play();
+      Start-Sleep -Milliseconds 1000;
+      $duration = $player.NaturalDuration.TimeSpan.TotalMilliseconds;
+      Start-Sleep -Milliseconds ($duration - 1000 );
+    "],
+    output: STDOUT, error: STDERR
+  )
+  # https://geekeefy.wordpress.com/2016/07/19/powershellmediaplayer/ has some ideas
+  p.wait
+end
+
+macro testrefuser2uid( path )
+  {% if flag?(:windows) %}
+    File.exists?( {{path}} ) && ( File.read( {{ path }} ) =~ /^[0-9]+$/ )
+  {% elsif flag?(:unix) %}
+    File.symlink?( {{path}} )
+  {% end %}
+end
+
+macro genrefuser2uid( path, uid, depth )
+  {% if flag?(:windows) %}
+    File.write( {{path}}, {{uid}}.to_s )
+  {% elsif flag?(:unix) %}
+    pp "unix"
+    File.symlink( "../"*{{depth}} + "uids/#{{{uid}}}", {{path}} )
+  {% end %}
+end
+
+macro temporaryduplicate( item )
+  request = Hash( String, String | Bool ){
+    "request-type" => "SetSceneItemProperties",
+    "message-id" => "SetSceneItemProperties",
+    "scene-name" => "meta",
+    "item" => {{item}},
+    "visible" => true,
+  }
+  obsipc.send( request.to_json )
+  request = Hash( String, String | Hash( String, String ) ){
+    "request-type" => "DuplicateSceneItem",
+    "message-id" => "DuplicateSceneItem",
+    "item" => { "name" => {{item}} },
+    "fromScene" => "meta"
+  }
+  ircipc.send( { "##{settings["channel"]}", "Duplicating source #{match[2]}" } )
+  obsipc.send( request.to_json )
+end
+
+voices = Hash(String, String).new
+File.each_line( settings["configdir"] + "/voicelist.txt" ) do |line|
+  voices[ line.downcase ] = line
+end
+
+lastvoice = Array(String).new
+
+# Put tts stuff into the same thread so each playback blocks the next
+spawn do
+  loop do
+    begin
+      while t2stuple = t2sipc.receive
+      voice, text = [ *t2stuple ]
+        if ( match = voice.match( /^Microsoft-([A-Za-z]+)/ ) )
+          if ( match[1] =~ /Lili|Mary|Mike|Sam|Anna/ )
+            msttsvoice="Microsoft #{match[1]}"
+          else
+            msttsvoice="Microsoft #{match[1]} Desktop"
+          end
+          p = Process.new(
+              "powershell.exe",
+              [ "-Command", "
+                Add-Type -AssemblyName System.Speech;
+                $speak = New-Object System.Speech.Synthesis.SpeechSynthesizer;
+                $speak.SelectVoice(\"#{msttsvoice}\");
+                $speak.Speak($Input);
+                $speak.Finalize;
+              "],
+              input: Process::Redirect::Pipe, output: STDOUT
+            )
+          p.input.puts text
+          p.input.close
+          p.wait
+        elsif gcloud && ( match = voice.match( /^([a-zA-Z]{2,3}-[a-zA-Z]{2})/ ) ) # Google cloud voice
+          request = Hash( String, Hash( String, String ) ){
+            "input" => { "text" => text },
+            "audioConfig" => { "audioEncoding" => "MP3" },
+            "voice" => {
+              "name" => voice,
+              "languageCode" => match[1],
+            },
+          }
+          body = request.to_json
+          ssl_context = OpenSSL::SSL::Context::Client.new
+          ssl_context.verify_mode = OpenSSL::SSL::VerifyMode::NONE
+
+          headers = HTTP::Headers.new
+          headers["Content-Type"] = "application/json; charset=utf-8"
+
+          response = HTTP::Client.exec( "POST", "https://texttospeech.googleapis.com/v1/text:synthesize?key=#{settings["gcloud_token"]}", headers, body, tls: ssl_context )
+
+          response.body
+
+          filepath="#{settings["tempdir"]}#{Time.utc.to_unix}.mp3"
+          json=JSON.parse(response.body)
+          File.write( filepath, Base64.decode_string( json["audioContent"].as_s ) )
+          playmp3file( filepath )
+          File.delete( filepath )
+        elsif aws # AWS polly voices
+          filepath="#{settings["tempdir"]}#{Time.utc.to_unix}.mp3"
+          p = Process.new(
+            "aws.exe", [
+              "polly", "synthesize-speech",
+              "--output-format", "mp3",
+              "--voice-id", voice,
+              "--text", text,
+              filepath
+            ], output: STDOUT, error: STDERR
+          )
+          p.wait
+          playmp3file( filepath )
+          File.delete( filepath )
+        else # unknown
+          STDERR.puts "Voice not recognized or available."
+        end
+      end
+    rescue ex
+      puts ex
+    end
+  end
+end
+
+# obs-websocket thread
+spawn do
+  loop do
+    begin
+
+    obs_pubsub = HTTP::WebSocket.new( URI.parse( "ws://127.0.0.1:4444/" ), HTTP::Headers{"Cookie" => "SESSIONID=1234"} )
+    # Outgoing
+    # state
+    currentscene = "unknown"
+    # scenename => { sourcename => { property => value }
+    scenes = Hash( String, Hash( String, Hash( String, Int64 | Float64 | Bool | String ) ) ).new
+    spawn do
+      while msg = obsipc.receive
+        pp msg
+        if ( match = msg.match( /^\x10source-toggle ([a-z0-9-_]+)/ ) )
+          source = match[1]
+          sources = reversesource( scenes, currentscene )
+          pp sources
+          request = Hash( String, String | Bool ).new
+          request["request-type"] = "SetSceneItemProperties"
+          request["message-id"] = "SetSceneItemProperties"
+          #request["request-type"] = "GetSceneItemProperties"
+          request["message-id"] = "toggle-source"
+          scene = sources[source]
+          request["scene-name"] = sources[source]
+          request["item"] = source
+          if scenes[scene][source]["render"] == true
+            request["visible"] = false
+          else
+            request["visible"] = true
+          end
+          obs_pubsub.send( request.to_json )
+        elsif ( match = msg.match( /^\x10source ([a-z0-9-_]+)/ ) )
+          # FIXME
+        else
+          obs_pubsub.send( msg )
+        end
+      end
+    end
+    # Incoming
+    obs_pubsub.on_message do | message |
+      json = JSON.parse( message )
+      if json["error"]?
+        puts json["error"]
+        ircipc.send( { "#" + settings["channel"], "| obs: #{json["error"]}" } )
+        next
+      end
+      case json["update-type"]?
+      when "StreamStatus" # these are a bit noisy,
+        next              # so skip them
+      when "SwitchScenes"
+        ircipc.send( { "#" + settings["channel"], "| obs: switched scene to " + ( json["scene-name"]?.as_s? || "unknown" ) } )
+        currentscene = json["scene-name"].as_s
+        puts "currentscene is " + currentscene
+      when "MediaEnded"
+        request = Hash( String, String | Bool ){
+          "request-type" => "SetSceneItemProperties",
+          "message-id" => "SetSceneItemProperties",
+          "item" => json["sourceName"].as_s,
+          "visible" => false
+        }
+        ircipc.send( { "##{settings["channel"]}", "Disabling #{json["sourceName"].as_s}" } )
+        obsipc.send( request.to_json )
+        #"sourceName": "media-youdied"
+        puts "currentscene is " + currentscene
+        if ( ( json["sourceName"].as_s =~ /^media-/ ) && ( currentscene != "meta" ) )
+          request = Hash( String, String | Hash( String, String ) ){
+            "request-type" => "DeleteSceneItem",
+            "message-id" => "DeleteSceneItem",
+            "item" => { "name" => json["sourceName"].as_s },
+          }
+          ircipc.send( { "##{settings["channel"]}", "Deleting #{json["sourceName"].as_s}" } )
+          obsipc.send( request.to_json )
+        end
+      when "SourceFilterVisibilityChanged"
+        ircipc.send( { "##{settings["channel"]}", "| obs: source #{json["sourceName"]} filter #{json["filterName"]} visibility is now #{json["filterEnabled"]}" } )
+      when "SceneItemVisibilityChanged"
+        ircipc.send( { "##{settings["channel"]}", "| obs: source #{json["item-name"]} visibility is now #{json["item-visible"].as_bool}" } )
+      end
+      print( "RECEIVED: ")
+      print( json.to_pretty_json )
+      print( "\n")
+      case json["message-id"]?
+      when "GetCurrentScene"
+        currentscene = json["name"].as_s
+        ircipc.send( { "#" + settings["channel"], "| obs: " + json["sources"].as_a.map{ |source| source["name"] }.join(", ") } )
+      when "GetSourceFilters"
+        ircipc.send( { "#" + settings["channel"], "| obs: " + json["filters"].as_a.map{ |filter| filter["name"] }.join(", ") } )
+      when "GetSceneList"
+        ircipc.send( { "#" + settings["channel"], "| obs: " + json["scenes"].as_a.map{ |scene| scene["name"] }.join(", ") } )
+        json["scenes"].as_a.each{ |scene|
+          scenes[scene["name"].as_s]? || ( scenes[scene["name"].as_s] = Hash( String, Hash( String, Int64 | Float64 | Bool | String ) ).new )
+          scene["sources"].as_a.each{ |source|
+            scenes[scene["name"].as_s][source["name"]]? || ( scenes[scene["name"].as_s][source["name"].as_s] = Hash( String, Int64 | Float64 | Bool | String ).new )
+            source["render"].as_bool != Nil && ( scenes[scene["name"].as_s][source["name"].as_s]["render"] = source["render"].as_bool )
+            source["type"].as_s?      && ( scenes[scene["name"].as_s][source["name"].as_s]["type"] = source["type"].as_s )
+            source["x"].as_f?         && ( scenes[scene["name"].as_s][source["name"].as_s]["x"] = source["x"].as_f )
+            source["y"].as_f?         && ( scenes[scene["name"].as_s][source["name"].as_s]["y"] = source["y"].as_f )
+            source["cx"].as_i64?      && ( scenes[scene["name"].as_s][source["name"].as_s]["cx"] = source["cx"].as_i64 )
+            source["cy"].as_i64?      && ( scenes[scene["name"].as_s][source["name"].as_s]["cy"] = source["cy"].as_i64 )
+            source["source_cx"].as_f? && ( scenes[scene["name"].as_s][source["name"].as_s]["source_cx"] = source["source_cx"].as_f )
+            source["source_cy"].as_f? && ( scenes[scene["name"].as_s][source["name"].as_s]["source_cy"] = source["source_cy"].as_f )
+          }
+        }
+        pp scenes
+      when "toggle-filter"
+        name = json["filters"][0]["name"].as_s
+        visible = ( json["filters"][0]["enabled"].as_bool == false )
+        ircipc.send( { "#" + settings["channel"], "| obs: Setting visibility of filter #{name} to #{visible}" } )
+        obsipc.send( "{ \"request-type\": \"SetSourceFilterVisibility\", \"message-id\": \"SetSourceFilterVisibility\", \"sourceName\": \"#{name}\", \"visible\": #{visible} }" )
+       #This is a dumb hack to toggle SetSceneItemProperty visibility
+      when "toggle-source"
+        name = json["name"].as_s
+        visible = ( json["visible"].as_bool == false )
+        ircipc.send( { "#" + settings["channel"], "| obs: Setting visibility of source #{name} to #{visible}" } )
+        obsipc.send( "{ \"request-type\": \"SetSceneItemProperties\", \"message-id\": \"SetSceneItemProperties\", \"item\": \"#{name}\", \"visible\": #{visible} }" )
+      end
+    end
+      request = Hash( String, String ){
+        "request-type" => "GetCurrentScene",
+        "message-id" => "GetCurrentScene",
+      }
+      obsipc.send( request.to_json )
+
+      obs_pubsub.run
+    rescue ex : Socket::ConnectError
+      # these are a bit noisy
+      #pp ex
+      obs_pubsub && obs_pubsub.close
+    rescue ex : IO::Error
+      pp ex
+      ircipc.send( { "#" + settings["channel"], "obs.cr:obs: " + ex.to_s.gsub(/\r|\n/, ' ') + ": Maybe try again in 10 seconds?" } )
+    rescue ex
+      pp ex
+      pp ex.backtrace?
+      ircipc.send( { "#" + settings["channel"], "irc.cr:obs: " + ex.to_s.gsub(/\r|\n/, ' ') } )
+      obs_pubsub && obs_pubsub.close
+    end
+    sleep 10
+    next
+  end
+end
+
+# main thread: IRC
+loop do
+  begin
+
+    bot = Twitch::IRC::Client.new( nick: settings["chat_user"], token: "oauth:" + settings["access_token"], log_mode: true )
+    bot.tags = [ "membership", "tags", "commands" ]
+
+    # Outgoing IRC message thread
+    # "Most IRC servers limit messages to 512 bytes in length, including the trailing CR-LF characters."
+    # PRIVMSG #channel message\r\n
+    spawn do
+      while msgtuple = ircipc.receive # why does this need to be a tuple?
+        sizelimit=( 512 - ( msgtuple[0].size + 11 ) )
+        bot.message( msgtuple[0], msgtuple[1][0..sizelimit] ) # limit size
+      end
+    end
+
+    # Create a handler to process incoming messages
+    bot.on_message do |message|
+      spawn do
+      next unless ( userlogreturn = userlog( ircipc, settings, message ) )
+      chatuser, uid, userdir = userlogreturn
+      if ( chatuser == "pipne" ) && ( ( Time.utc.to_unix - snifflast ) >= 14400 )
+        snifflast = Time.utc.to_unix
+        t2smsg( settings, chatuser + " sniff null" )
+      end
+      if ( t2sreturn = t2s( t2sipc, settings, userdir, chatuser, message.params[1] ) )
+        lastvoice.insert( 0, t2sreturn )
+        lastvoice = lastvoice[0..4]
+      end
+      next unless ( ( match = message.params[1].match(/^ *!([A-Za-z]+) (([a-zA-Z0-9= _\:,.&'\/?;\\\(\)\[\]+\-]|!)+)/) || message.params[1].match(/^ *!([A-Za-z]+)/) ) )
+      cmd = match[1]
+      own = ( message.tags["room-id"] == message.tags["user-id"] )
+      vip = ( message.tags["badges"].to_s.matches?( /(^|,)vip\// ) )
+      mod = ( message.tags["mod"] == "1" )
+      sub = ( message.tags["subscriber"] == "1" )
+      if ( ( cmd =~ /^(substitute|voicesub)$/ ) && ( mod || sub ) )
+        case message.params[1].split( " " ).size
+        when 1
+          if File.exists?( userdir + "/voicesub" )
+            bot.message( "##{settings["channel"]}", "| Current name substitution is \"#{File.read( userdir + "/voicesub" )}\"." )
+          else
+            bot.message( "##{settings["channel"]}", "| Current name substitution is disabled." )
+          end
+        else
+          if match[2]?
+            voicesub = match[2].downcase
+            if voicesub =~ /^(disabled|null|disable|none)$/
+              if File.exists?( userdir + "/voicesub" )
+                File.delete( userdir + "/voicesub" )
+                bot.message( "##{settings["channel"]}", "| Name substitution for #{chatuser} is now disabled." )
+              else
+                bot.message( "##{settings["channel"]}", "| Name substitution for #{chatuser} is already disabled." )
+              end
+            else
+              Dir.mkdir_p( userdir )
+              File.write( userdir + "/voicesub", voicesub )
+              bot.message( "##{settings["channel"]}", "| Name substitution for #{chatuser} is now \"#{File.read( userdir + "/voicesub" )}\"." )
+            end
+          end
+        end
+      elsif ( cmd =~ /^(commands|help)$/ )
+        bot.message( "##{settings["channel"]}", "| https://bungmonkey.omgwallhack.org/txt/commands.txt" )
+      elsif ( cmd =~ /^(dexem)$/ )
+        ircipc.send( { "##{settings["channel"]}", "| You're doing great work, Dexem!" } )
+      elsif ( ( cmd == "lastvoice" ) && ( mod || sub ) )
+        unless lastvoice.empty?
+        bot.message( "##{settings["channel"]}", "| Last voices were " + lastvoice.join( ", " ) )
+        else
+          bot.message( "##{settings["channel"]}", "| No voices used so far." )
+        end
+      elsif ( ( cmd =~ /^(voices|voicelist)$/ ) && ( mod || sub ) )
+        bot.message( "##{settings["channel"]}", "| https://bungmonkey.omgwallhack.org/voicelist.txt" )
+      elsif ( ( cmd =~ /^(setvoice|voice)$/ ) && ( mod || sub ) )
+        case message.params[1].split( " " ).size
+        when 1
+          namesub, voice_setting, voice_output = getvoice( settings, userdir, chatuser )
+          bot.message( "##{settings["channel"]}", "| Current voice is #{voice_setting}" )
+        when 2
+          if match[2]?
+            voice = match[2].downcase
+            if voice =~ /disabled|null|disable|none|random/
+              if File.exists?( userdir + "/voice" )
+                File.delete( userdir + "/voice" )
+                bot.message( "##{settings["channel"]}", "| Voice for #{chatuser} is now random." )
+              else
+                bot.message( "##{settings["channel"]}", "| Voice for #{chatuser} is already random." )
+              end
+            elsif voices.has_key?( voice )
+              csvoice = voices[voice]
+              Dir.mkdir_p( userdir )
+              File.write( userdir + "/voice", csvoice )
+              pp userdir
+              bot.message( "##{settings["channel"]}", "| Voice for #{chatuser} is now #{File.read( userdir + "/voice" )}." )
+              # TODO: make separate script to print streamelements URLs to client machine
+            else
+              pp ( match )
+              bot.message( "##{settings["channel"]}", "| Invalid voice. To see list, use !voices" )
+            end
+          end
+        when 3
+        else
+        end
+      elsif ( ( cmd =~ /^scene$/ ) && ( mod || own ) )
+        if ( match[2]? && match[2] =~ /^[a-zA-Z0-9-_]+$/ )
+          obsipc.send( "{ \"request-type\": \"SetCurrentScene\", \"message-id\": \"SetCurrentScene\", \"scene-name\": \"" + match[2] + "\" }" )
+        else
+          obsipc.send( "{ \"request-type\": \"GetSceneList\", \"message-id\": \"GetSceneList\" }" )
+        end
+      elsif ( ( cmd =~ /^source$/ ) && ( mod || own ) )
+        request = Hash( String, String | Bool ).new
+        if ( match[2]? ) && ( sourceargs = match[2].match( /^([a-zA-Z0-9-_]+) +(true|false)/ ) )
+#          request["request-type"] = "SetSceneItemProperties"
+#          request["message-id"] = "SetSceneItemProperties"
+#          request["item"] = sourceargs[1]
+#          sourceargs[2] == "true" && ( request["visible"] = true )
+#          sourceargs[2] == "false" && ( request["visible"] = false )
+#
+#          ircipc.send( { "##{settings["channel"]}", "Setting source #{sourceargs[1]} visibility to #{sourceargs[2]}" } )
+          obsipc.send( "\x10source #{match[2]}" )
+        elsif ( match[2]? && match[2] =~ /^[a-zA-Z0-9-_]+$/ )
+          #sources = reversesource( scenes, currentscene )
+          #request["request-type"] = "SetSceneItemProperties"
+          #request["message-id"] = "SetSceneItemProperties"
+          #request["request-type"] = "GetSceneItemProperties"
+          #request["message-id"] = "toggle-source"
+          #request["item"] = match[2]
+          #obsipc.send( request.to_json )
+          obsipc.send( "\x10source-toggle #{match[2]}" )
+        else
+#          request["request-type"] = "GetCurrentScene"
+#          request["message-id"] = "GetCurrentScene"
+#          obsipc.send( request.to_json )
+          obsipc.send( "\x10source #{match[2]}" )
+        end
+      elsif ( ( cmd =~ /^filter$/ ) && ( mod || own ) )
+        request = Hash( String, String | Bool ){
+          "request-type" => "GetSourceFilters"
+        }
+        if ( match[2]? ) && ( filterargs = match[2].match( /^([a-zA-Z0-9-_]+) +([a-zA-Z0-9-_]+) (true|false)/ ) )
+          request["request-type"] = "SetSourceFilterVisibility"
+          request["message-id"] = "SetSourceFilterVisibility"
+          request["sourceName"] = filterargs[1]
+          request["filterName"] = filterargs[2]
+          #request["filterEnabled"] = filterargs[3]
+          filterargs[3] == "true" && ( request["filterEnabled"] = true )
+          filterargs[3] == "false" && ( request["filterEnabled"] = false )
+          obsipc.send( request.to_json )
+        elsif ( match[2]? ) && ( filterargs = match[2].match( /^([a-zA-Z0-9-_]+) +([a-zA-Z0-9-_]+)/ ) )
+          request["message-id"] = "toggle-filter"
+          request["sourceName"] = filterargs[1]
+          request["filterName"] = filterargs[2]
+          obsipc.send( request.to_json )
+        elsif ( match[2]? && match[2] =~ /^[a-zA-Z0-9-_]+$/ )
+          request["sourceName"] = match[2]
+          request["message-id"] = "GetSourceFilters"
+          obsipc.send( request.to_json )
+        else
+          ircipc.send( { "##{settings["channel"]}", "Must provide at least one source name as argument, and optionally one filter name." } )
+        end
+      elsif ( cmd == "duplicate" && ( mod || own || vip ) )
+        if ( match[2]? ) && ( filterargs = match[2].match( /^([a-zA-Z0-9-_]+)/ ) )
+          temporaryduplicate( match[2] )
+        else
+          ircipc.send( { "##{settings["channel"]}", "Must provide at least one source name as argument." } )
+        end
+      elsif ( cmd =~ /^(metaminute|youdied)$/ )
+        request = Hash( String, String | Bool ).new
+        request["request-type"] = "SetSceneItemProperties"
+        request["message-id"] = "SetSceneItemProperties"
+        request["item"] = "media-" + cmd
+        # This breaks playback (???)
+        #request["visible"] = false
+        #obsipc.send( request.to_json )
+        #sleep 0.5
+        # I should probably set this up to add the source, and then delete the source at the end of playback.
+        request["visible"] = true
+        #ircipc.send( { "##{settings["channel"]}", "Playing media-#{cmd}" } )
+        obsipc.send( request.to_json )
+      elsif ( ( cmd =~ /^(status|title)$/ ) && ( mod || own ) )
+        begin
+          if match[2]?
+            client.put_channel!( settings["channel_id"].to_u64, title: match[2] )
+            json = JSON.parse( client.get_channel( settings["channel_id"].to_u64 ) )
+            ircipc.send( { "##{settings["channel"]}", "Title is now \"#{ json["data"][0]["title"] }\""} )
+          else
+            json = JSON.parse( client.get_channel( settings["channel_id"].to_u64 ) )
+            ircipc.send( { "##{settings["channel"]}", "| Title is currently \"#{ json["data"][0]["title"] }\""} )
+          end
+        rescue ex
+          ircipc.send( { "##{settings["channel"]}", "| An error occurred! " + ex.message.to_s } )
+        end
+      elsif ( ( cmd =~ /^(game|category)$/ ) && ( mod || own ) )
+        begin
+          if match[2]?
+              puts "2 matches"
+            client.put_channel!( settings["channel_id"].to_u64, game: match[2] )
+            json = JSON.parse( client.get_channel( settings["channel_id"].to_u64 ) )
+            ircipc.send( { "##{settings["channel"]}", "Game is now \"#{ json["data"][0]["game_name"] }\""} )
+          else
+            puts "1 matches"
+            json = JSON.parse( client.get_channel( settings["channel_id"].to_u64 ) )
+            ircipc.send( { "##{settings["channel"]}", "| Game is currently \"#{ json["data"][0]["game_name"] }\""} )
+          end
+        rescue ex
+          ircipc.send( { "##{settings["channel"]}", "| An error occurred! " + ex.message.to_s } )
+        end
+      elsif ( ( cmd == "urban" ) && ( mod || own || sub || vip ) )
+        if match[2]? && match[2] =~ /^([a-zA-Z0-9 -])+$/
+          definition = urbandef( match[2] )
+          ircipc.send( { "##{settings["channel"]}", definition[0,400] } )
+        else
+          ircipc.send( { "##{settings["channel"]}", "| Urban Dictionary search term should consist of letters, numbers, spaces, and/or hyphens." } )
+        end
+      elsif ( cmd == "matrix" )
+        effectsmsg( settings, "overlay glmatrix" )
+      elsif ( cmd =~ /juggle|juggler/ )
+        effectsmsg( settings, "overlay juggler3d" )
+      elsif ( cmd =~ /fireworks|firework/ )
+        effectsmsg( settings, "overlay fireworkx" )
+      elsif ( cmd == "pipes" )
+        if match[2]? && match[2] =~ /^(fast|faster)$/
+          effectsmsg( settings, "overlay pipes " + match[2] )
+        else
+          effectsmsg( settings, "overlay pipes" )
+        end
+      elsif ( cmd == "jellyfish" )
+        effectsmsg( settings, "overlay hydrostat" )
+      elsif ( cmd == "gluten" )
+        effectsmsg( settings, "overlay flyingtoasters" )
+      elsif ( cmd =~ /^(glsnake|glmatrix|gibson|xmatrix|flyingtoasters|moebiusgears|fireworkx|hydrostat|hypertorus|jigsaw|juggler3d|kaleidocycle|kumppa|molecule|noof|polyhedra)$/ )
+        effectsmsg( settings, "overlay " + cmd )
+      elsif ( cmd =~ /gltext|cowsay|xcowsay|cowfuscious/ )
+        ( cmd == "cowfuscious" ) && ( cmd = "xcowsay" )
+        if ( match[2]? ) && ( gltextargs = match[2].match( /^([0-9]+) +(.+)$/ ) )
+          seconds=UInt64.new( 1 )
+          seconds=gltextargs[1].to_u64
+          if ( own || mod || vip )
+            effectsmsg( settings, "overlay #{cmd} #{match[2]}" )
+            puts "matched #{cmd} #{match[2]}"
+          elsif ( sub )
+            if ( seconds > 20 )
+              seconds=20
+            end
+            effectsmsg( settings, "overlay #{cmd} #{seconds} #{gltextargs[2]}" )
+            puts "matched #{cmd} #{seconds} #{gltextargs[2]}"
+          else
+            if ( seconds > 5 )
+              seconds=5
+            end
+            effectsmsg( settings, "overlay #{cmd} #{seconds} #{gltextargs[2]}" )
+            puts "matched #{cmd} #{seconds} #{gltextargs[2]}"
+          end
+        elsif match[2]? && match[2] =~ /^.+$/
+          effectsmsg( settings, "overlay #{cmd} #{match[2]}" )
+          puts "matched #{cmd} #{match[2]}"
+        else
+          effectsmsg( settings, "overlay #{cmd}" )
+          puts "failed to match gltext"
+        end
+      elsif ( cmd =~ /^(cow(s|)|cowabunga|holycow$)/ )
+        if match[2]? && match[2] =~ /^([0-9])+$/
+          effectsmsg( settings, "overlay bouncingcow #{match[2]}" )
+        else
+          effectsmsg( settings, "overlay bouncingcow" )
+        end
+      elsif ( cmd == "overlay" )
+        if match[2]? && match[2] =~ /^[a-z]+$/
+          ircipc.send( { "##{settings["channel"]}", "| overlay requires an argument consisting wholly of lower case characters."} )
+          effectsmsg( settings, "overlay #{match[2]}" )
+        else
+        end
+      {% if flag?(:unix) %}
+      elsif ( cmd =~ /^(system|dxdiag|computer)$/ )
+        ircipc.send( { "##{settings["channel"]}", "| https://bungmonkey.omgwallhack.org/tmp/DxDiag.txt" } )
+      {% end %}
+      elsif ( cmd == "hackerman" )
+        ircipc.send( { "##{settings["channel"]}", "| https://bungmonkey.omgwallhack.org/img/hackerman.jpg" } )
+      elsif ( cmd =~ /^(songrequest|sr)$/ ) && match[2]?
+        puts ("song detected: #{match[2]}")
+        if ( ( match[2] =~ /list=/ ) && ( match[2] !~ /v=/ ) )
+          ircipc.send( { "##{settings["channel"]}", "| Lists are not accepted.\n" } )
+        elsif Process.run( "sraddsong.sh", {match[2]} )
+          m = MPD::Client.new
+          currentsong = m.currentsong
+          if ( currentsong ) && ( currentsong["file"].to_s == "http://music/music.ogg" )
+            m.next
+          end
+          if ( status = m.status ) && ( playlistinfo = m.playlistinfo )
+            ircipc.send( { "##{settings["channel"]}", "| " + playlistinfo[ status["playlistlength"].to_i - 1 ]["file"].to_s + " added in position " + status["playlistlength"].to_s } )
+          else
+            ircipc.send( { "##{settings["channel"]}", "| A failure occured." } )
+          end
+          m.disconnect
+        else
+        end
+      elsif ( cmd =~ /^current(|song)$/ )
+        m = MPD::Client.new
+        if ( currentsong = m.currentsong )
+            ircipc.send( { "##{settings["channel"]}", "| Currently playing: " + currentsong["file"].to_s } )
+        else
+          ircipc.send( { "##{settings["channel"]}", "| A failure occured." } )
+        end
+        m.disconnect
+      elsif ( cmd =~ /^seek$/ )
+        if ( ( match[2] ) && ( match[2] =~ /([+-]|)[0-9]/ ) )
+          m = MPD::Client.new
+          m.seekcur( match[2] )
+          if ( ( musicstatus = m.status ) && ( pos = musicstatus["elapsed"].to_f.to_u64 ) )
+            min=( pos / 60 ).to_u64
+            sec=( pos % 60 ).to_u64
+            ircipc.send( { "##{settings["channel"]}", "| " + sprintf( "2%d:2%d", min, sec ) } )
+          else
+            ircipc.send( { "##{settings["channel"]}", "| An error occurred. " } )
+          end
+          m.disconnect
+        else
+          ircipc.send( { "##{settings["channel"]}", "| Seek requires an argument of an absolute position in integer number of seconds, or a relative position in in signed integer number of seconds such as +60" } )
+        end
+      elsif ( cmd =~ /^next(|song)$/ )
+        m = MPD::Client.new
+        m.next
+        if ( status = m.status ) && ( status["playlistlength"].to_i > 0 )
+          if ( currentsong = m.nextsong )
+            ircipc.send( { "##{settings["channel"]}", "| Currently playing: " + currentsong["file"].to_s } )
+          else
+            ircipc.send( { "##{settings["channel"]}", "| A failure occured." } )
+          end
+        else
+          ircipc.send( { "##{settings["channel"]}", "| Playlist is now empty." } )
+        end
+        m.disconnect
+      elsif ( cmd == "followage" )
+        begin
+          if match[2]?
+            args = match[2].split(/\s/)
+            if args[1]?
+              json = JSON.parse( client.get_user_follows( from: client.user_id( args[0] ).to_u64 , to: client.user_id( args[1] ).to_u64 ) )
+              puts client.user_id( args[0] ).to_s
+              puts client.user_id( args[1] ).to_s
+              puts json
+              ircipc.send( { "##{settings["channel"]}", "| " + json["data"][0]["followed_at"].to_s } )
+            elsif args[0]?
+              json = JSON.parse( client.get_user_follows( from: client.user_id( args[0] ).to_u64 , to: settings["channel_id"].to_u64 ) )
+              puts client.user_id( args[0] ).to_s
+              puts json
+              ircipc.send( { "##{settings["channel"]}", "| " + json["data"][0]["followed_at"].to_s } )
+            end
+          else
+            json = JSON.parse( client.get_user_follows( from: uid.to_u64 , to: settings["channel_id"].to_u64 ) )
+            puts json
+            ircipc.send( { "##{settings["channel"]}", "| " + json["data"][0]["followed_at"].to_s } )
+          end
+        rescue ex
+          ircipc.send( { "##{settings["channel"]}", "An error occurred! " + ex.message.to_s } )
+        end
+      end
+      end
+    end
+
+    rooms = Array( String ).new
+    rooms = [ "##{settings["channel"]}" ]
+
+    # Connect to Twitch
+    bot.run( rooms.map{ | room | room.sub( /^#/, "") } )
+  rescue ex : IO::Error
+    pp ex
+    sleep 1
+    # loop to reconnect
+  rescue ex
+    pp ex
+    {% if flag?(:windows) %}
+      puts "press enter to end program"
+      gets
+    {% end %}
+    exit 1
+  end
+end
+
+
+# FastIRC::Message.to_s
+# @badge-info=;badges=;color=;display-name=BungMonkey;emotes=;flags=;id=20fcc358-4fc3-4919-8229-f1034743d18f;mod=0;room-id=46694819;subscriber=0;tmi-sent-ts=1587876383907;turbo=0;user-id=59895482;user-type= :bungmonkey!bungmonkey@bungmonkey.tmi.twitch.tv PRIVMSG #kr3wzz test
+
+# FastIRC::Message.tags
+# {"badge-info" => "subscriber/34",
+#  "badges" => "broadcaster/1,subscriber/12",
+#  "color" => "",
+#  "display-name" => "BungMonkey",
+#  "emote-only" => "1",
+#  "emotes" => "300780134:0-9",
+#  "flags" => "",
+#  "id" => "c5c08c05-6e39-483f-b426-488dfc477a6c",
+#  "mod" => "0",
+#  "room-id" => "59895482",
+#  "subscriber" => "1",
+#  "tmi-sent-ts" => "1587871386678",
+#  "turbo" => "0",
+#  "user-id" => "59895482",
+#  "user-type" => ""}
+
+#command = "PRIVMSG"
+#prefix = Prefix(@source="bungmonkey", @user="bungmonkey", @host="bungmonkey.tmi.twitch.tv")
+#params = ["#bungmonkey", "test test test test"]