Class: ApkDownloader::Api

Inherits:
Object
  • Object
show all
Defined in:
lib/apk_downloader/api.rb

Constant Summary collapse

LoginUri = 
URI('https://android.clients.google.com/auth')
GoogleApiUri = 
URI('https://android.clients.google.com/fdfe')

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Api

Returns a new instance of Api.



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# File 'lib/apk_downloader/api.rb', line 11

def initialize
  @details_messages = {}
end

Instance Attribute Details

#auth_token ⇒ Object (readonly)

Returns the value of attribute auth_token.



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# File 'lib/apk_downloader/api.rb', line 9

def auth_token
  @auth_token
end

Instance Method Details

#details(package) ⇒ Object 



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# File 'lib/apk_downloader/api.rb', line 53

def details package
  if @details_messages[package].nil?
    log_in!
    message = api_request :get, '/details', :doc => package
    @details_messages[package] = message.payload
  end

  return @details_messages[package]
end

#fetch_apk_data(package) ⇒ Object 



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# File 'lib/apk_downloader/api.rb', line 63

def fetch_apk_data package
  log_in!
  doc = details(package).detailsResponse.docV2
  version_code = doc.details.appDetails.versionCode
  offer_type = doc.offer[0].offerType

  message = api_request :post, '/purchase', :ot => offer_type, :doc => package, :vc => version_code

  url = URI(message.payload.buyResponse.purchaseStatusResponse.appDeliveryData.downloadUrl)
  cookie = message.payload.buyResponse.purchaseStatusResponse.appDeliveryData.downloadAuthCookie[0]

  resp = recursive_apk_fetch(url, cookie)

  return resp.body
end

#log_in! ⇒ Object 



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# File 'lib/apk_downloader/api.rb', line 19

def log_in!
  return if self.logged_in?

  params = {
    "Email" => ApkDownloader.configuration.email,
    "Passwd" => ApkDownloader.configuration.password,
    "service" => "androidmarket",
    "accountType" => "HOSTED_OR_GOOGLE",
    "has_permission" => "1",
    "source" => "android",
    "androidId" => ApkDownloader.configuration.android_id,
    "app" => "com.android.vending",
    "device_country" => "fr",
    "operatorCountry" => "fr",
    "lang" => "fr",
    "sdk_version" => "16"
  }

   = Net::HTTP.new LoginUri.host, LoginUri.port
  .use_ssl = true
  .verify_mode  = OpenSSL::SSL::VERIFY_NONE

  post = Net::HTTP::Post.new LoginUri.to_s
  post.set_form_data params
  post["Accept-Encoding"] = ""

  response = .request post
  if response.body =~ /error/i
    raise "Unable to authenticate with Google"
  elsif response.body.include? "Auth="
    @auth_token = response.body.scan(/Auth=(.*?)$/).flatten.first
  end
end

#logged_in? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/apk_downloader/api.rb', line 15

def logged_in?
  !self.auth_token.nil?
end