Class: MemeGenerator::GroupMe

Inherits:
Object
  • Object
show all
Defined in:
lib/meme_generator/groupme.rb

Constant Summary collapse

MEMEGEN_PATH = 
File.expand_path("~/.memegen")
CONFIG_PATH = 
File.join(MEMEGEN_PATH, ".groupme")

Class Method Summary collapse

Class Method Details

.auth_user(phonenumber, password) ⇒ Object 



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# File 'lib/meme_generator/groupme.rb', line 37

def auth_user(phonenumber, password)
  groupme_url = "https://v2.groupme.com/access_tokens"
  uri = URI.parse(groupme_url)
  request = Net::HTTP::Post.new(uri.request_uri)
  request.set_form_data({"grant_type" => "password", "phone_number" => phonenumber, "password" => password, "app_id" => "memegen"});
  http = Net::HTTP.new(uri.host, uri.port)
  http.use_ssl = true
  response = http.request(request)
  json_res = JSON.parse(response.body)
  token = json_res["response"]["access_token"]
  return token
end

.config ⇒ Object 



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# File 'lib/meme_generator/groupme.rb', line 12

def config
  return unless File.exists?(CONFIG_PATH)
  @config ||= read_config
end

.prompt_config ⇒ Object 



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# File 'lib/meme_generator/groupme.rb', line 17

def prompt_config
  require "readline"
  require "highline/import"
  puts "Set your GroupMe credentials..." unless config

  phonenumber     = Readline.readline("Phone #: ").strip
  password = ask("Password: ")  { |input| input.echo = false }
  room      = Readline.readline("Group Id: ").strip
  message   = Readline.readline("Message (optional): ").strip
  
  token = auth_user(phonenumber, password)
  
  if (token == nil)
    puts "Error authorizing user"
  else
    write_config([token, room, message])
    puts "Config saved successfully!"
  end
end

.upload(path) ⇒ Object 



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# File 'lib/meme_generator/groupme.rb', line 50

def upload(path)
  prompt_config unless config

  puts "Uploading... "
  silence_stream(STDERR) do
  
    url = URI.parse('http://groupme-image-service.heroku.com/images');
    File.open(path) do |jpg|
      req = Net::HTTP::Post::Multipart.new url.path, "file" => UploadIO.new(jpg, "image/jpeg", "file.jpg")
      res = Net::HTTP.start(url.host, url.port) do |http|
          http.request(req)
      end
      json_res = JSON.parse(res.body)
      img_url = json_res['payload']['picture_url']
    
      groupme_url = "https://v2.groupme.com/groups/#{config[:room]}/messages?app_id=memgen&token=#{config[:token]}"
    
      msg_json = {'message' => {'text' => config[:message], 'picture_url' => img_url}}.to_json
    
      puts "Posting Message..."
    
      url = URI.parse(groupme_url)
      req = Net::HTTP::Post.new url.request_uri
      req.body = msg_json.to_s
      req['Content-Type'] = "text/json"
      http = Net::HTTP.new(url.host, url.port)
      http.use_ssl = true
      http.request(req)
    
    end
  end
  puts "Done!"
end