Class: IrcCat::HttpServer

Inherits:
Object
  • Object
show all
Defined in:
lib/irccat/http_server.rb

Defined Under Namespace

Classes: BadRequest, Unauthorized

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(bot, config) ⇒ HttpServer

Returns a new instance of HttpServer.



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# File 'lib/irccat/http_server.rb', line 10

def initialize(bot, config)
  @bot, @config = bot, config
end

Class Method Details

.run(bot, config) ⇒ Object 



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# File 'lib/irccat/http_server.rb', line 6

def self.run(bot, config)
  new(bot, config).run
end

Instance Method Details

#app ⇒ Object 



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# File 'lib/irccat/http_server.rb', line 36

def app
  endpoint = self
  builder = Rack::Builder.new
  if requires_auth?
    builder.use Rack::Auth::Basic, "irccat" do |user,pass|
      auth_user == user && auth_pass == pass
    end
  end
  if prefix = @config["prefix"]
    builder.map prefix do
      run endpoint
    end
  else
    builder.run endpoint
  end
  builder
end

#auth_pass ⇒ Object 



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# File 'lib/irccat/http_server.rb', line 58

def auth_pass
  @config["pass"]
end

#auth_user ⇒ Object 



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# File 'lib/irccat/http_server.rb', line 54

def auth_user
  @config["user"]
end

#call(env) ⇒ Object 



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# File 'lib/irccat/http_server.rb', line 73

def call(env)
  request = Rack::Request.new(env)

  case request.path_info
  when "/"
    [200, {"Content-Type" => "text/plain"}, "OK"]
  when "/topic"
    message = request.params["message"]
    if channel = request.params["channel"]
      @bot.join_channel("##{channel}", request.params["key"])
      @bot.topic("##{channel}", message)
    else
      raise "Need a channel"
    end

    [200, {"Content-Type" => "text/plain"}, "OK"]
  when "/send"
    raise "Send support is not enabled" unless @config["send"]

    if @config['message_param']
      message = request.params[@config['message_param']]
    else
      message = request.params["message"]
    end

    message.gsub!(/\s+/,' ')

    if channel = request.params["channel"]
      @bot.join_channel("##{channel}", request.params["key"])
      @bot.say("##{channel}", message)
    elsif nick = request.params["nick"]
      @bot.say(nick, message)
    elsif channels = @config['channels']
      channels.each do |channel|
        @bot.say(channel, message)
      end
    else
      raise "Unkown action"
    end

    [200, {"Content-Type" => "text/plain"}, "OK"]
  when "/github"
    raise "GitHub support is not enabled" unless @config["github"]

    data = JSON.parse(request.POST['payload'])

    repository = data['repository']['name']
    data['commits'].each do |commit|
      topic = commit['message'].split("\n").first
      ref =   commit['id'][0,7]
      author = commit['author']['name']
      @bot.announce "#{topic} - #{ref} - #{author}"
    end

    [200, {"Content-Type" => "text/plain"}, "OK"]
  else
    [404, {}, ""]
  end
rescue Unauthorized
  [401, {'WWW-Authenticate' => %(Basic realm="IrcCat")}, 'Authorization Required']
rescue BadRequest
  [400, {}, 'Bad Request']
rescue Exception => e
  puts "Got an error: #{e.class}, #{e.message}"
  e.backtrace.each do |b|
    puts "- #{b}"
  end
  [503, {}, "ERR"]
end

#handler_name ⇒ Object 



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# File 'lib/irccat/http_server.rb', line 32

def handler_name
  @config["server"] || "mongrel"
end

#requires_auth? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/irccat/http_server.rb', line 62

def requires_auth?
  if auth_user
    if auth_pass
      if auth_pass.empty?
        raise "Empty HTTP password in config"
      end
      true
    end
  end
end

#run ⇒ Object 



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# File 'lib/irccat/http_server.rb', line 14

def run
  host, port = @config['host'], @config['port']
  if handler = Rack::Handler.get(handler_name)
    Thread.new {
      begin 
        handler.run(app, :Host => host, :Port => port)
      rescue Exception => e
        puts e.message
        puts e.backtace
        sleep 1
        retry
      end
    }
  else
    raise "Could not find a valid Rack handler for #{handler_name.inspect}"
  end
end