Class: PushPackage

Inherits:
Object
  • Object
show all
Defined in:
lib/push_package.rb,
lib/push_package/version.rb

Defined Under Namespace

Classes: InvalidIconsetError, InvalidParameterError

Constant Summary collapse

REQUIRED_WEBSITE_PARAMS = 
["websiteName", "websitePushID", "allowedDomains", "urlFormatString", "authenticationToken", "webServiceURL"]
REQUIRED_ICONSET_FILES = 
["icon_16x16.png", "[email protected]", "icon_32x32.png", "[email protected]", "icon_128x128.png", "[email protected]" ]
VERSION = 
'0.0.2'.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(website_params, iconset_path, certificate, password = nil) ⇒ PushPackage

Returns a new instance of PushPackage.

Raises:



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# File 'lib/push_package.rb', line 16

def initialize(website_params, iconset_path, certificate, password = nil)
  raise InvalidParameterError unless valid_website_params?(website_params)
  raise InvalidIconsetError unless valid_iconset?(iconset_path)
  raise ArgumentError unless certificate

  @website_params = website_params
  @iconset_path = iconset_path

  if certificate.respond_to?(:read)
    cert_data = certificate.read
    certificate.rewind if certificate.respond_to?(:rewind)
  else
    cert_data = File.read(certificate)
  end
  @p12 = OpenSSL::PKCS12.new(cert_data, password)
end

Instance Attribute Details

#p12 ⇒ Object (readonly)

Returns the value of attribute p12.



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# File 'lib/push_package.rb', line 14

def p12
  @p12
end

Instance Method Details

#save(output_path) ⇒ Object 



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# File 'lib/push_package.rb', line 33

def save(output_path)
  Dir.mktmpdir('pushPackage') do |dir|
    json = File.open(dir + '/website.json', 'w+')
    json.write(JSON.dump(@website_params))
    json.close

    Dir.mkdir(File.join(dir,'icon.iconset'))
    Dir.glob(@iconset_path + '/*.png').each do |icon|
      FileUtils.cp(icon, dir + '/icon.iconset/')
    end

    manifest_keys = REQUIRED_ICONSET_FILES.map{|f| 'icon.iconset/' + f }
    manifest_keys << 'website.json'
    manifest_values = manifest_keys.map {|file| Digest::SHA1.file(File.join(dir, file)).hexdigest }
    manifest_data = Hash[manifest_keys.zip(manifest_values)].to_json
    File.open(dir + '/manifest.json', 'w+') do |manifest|
      manifest.write(manifest_data)
    end

    #use the certificate to create a pkcs7 detached signature
    signature = OpenSSL::PKCS7::sign(@p12.certificate, @p12.key, manifest_data, [], OpenSSL::PKCS7::BINARY | OpenSSL::PKCS7::DETACHED)

    File.open(dir + '/signature', 'wb+') do |file|
      file << signature.to_der
    end

    `pushd #{dir}; zip -r #{output_path} ./; popd`
  end

  File.open(output_path, 'r')
end