Module: KHL::Webhook

Defined in:
lib/khl/webhook.rb

Overview

# Rails Environment params = KHL::Webhook.decompress(request.body.string) encrypted_data = params raw_json = KHL::Webhook.decode(“your_encrypt_key”, encrypted_data) message = KHL::Message.parse(raw_json)

Class Method Summary collapse

Class Method Details

.decode(encrypt_key, encrypted_data) ⇒ String

Decode the data

Parameters:

  • encrypt_key (String) —

    Encrypt Key

  • encrypted_data (String) —

    Encrypted data

Returns:

  • (String) —

    Decrypted data



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# File 'lib/khl/webhook.rb', line 15

def self.decode(encrypt_key, encrypted_data)
  encrypted_data = Base64.strict_decode64(encrypted_data)
  cipher = OpenSSL::Cipher.new("aes-256-cbc")
  cipher.decrypt
  cipher.iv = encrypted_data[0..15]
  cipher.key = encrypt_key.ljust(32, "\0")
  cipher.update(encrypted_data) + cipher.final
end

.decompress(data) ⇒ String

Decompress the data

Parameters:

  • data (String) —

    Compressed data

Returns:

  • (String) —

    Decompressed data



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# File 'lib/khl/webhook.rb', line 27

def self.decompress(data)
  Zlib::Inflate.inflate(data)
end