Class: Simplepush

Inherits:
Object
  • Object
show all
Includes:
HTTParty
Defined in:
lib/simplepush.rb,
lib/simplepush/version.rb

Constant Summary collapse

VERSION = 
"0.7.6"

Instance Method Summary collapse

Constructor Details

#initialize(key, password = nil, salt = '1789F0B8C4A051E5') ⇒ Simplepush

If password and salt are provided, then message and title will be encrypted.



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# File 'lib/simplepush.rb', line 22

def initialize(key, password = nil, salt = '1789F0B8C4A051E5')
  raise "Key must be set" unless key
  @key = key
  @cipher_key = [Digest::SHA1.hexdigest(password + salt)[0,32]].pack "H*" if password
end

Instance Method Details

#send(title, message, event = nil) ⇒ Object

Send the given title/message.

This method is blocking.

Returns the response object from Httparty.



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# File 'lib/simplepush.rb', line 35

def send(title, message, event = nil)
  raise "Key and message argument must be set" unless message

  payload = {}
  payload[:key] = @key
  payload[:msg] = message.to_s
  payload[:event] = event.to_s if event
  payload[:title] = title.to_s if title

  if @cipher_key
    require 'openssl'
    payload[:encrypted] = true

    cipher = OpenSSL::Cipher::AES.new(128, :CBC)
    cipher.encrypt
    cipher.key = @cipher_key

    # Set random_iv and store as payload
    payload[:iv] = cipher.random_iv.unpack("H*").first.upcase

    # Automatically uses PKCS7
    payload[:msg] = Base64.urlsafe_encode64(cipher.update(payload[:msg]) + cipher.final)

    if title
      cipher.encrypt # Restart cipher
      cipher.key = @cipher_key
      payload[:title] = Base64.urlsafe_encode64(cipher.update(payload[:title]) + cipher.final)
    end
  end

  return self.class.post('/send', body: payload)
end