Class: Chromedriver::Binary::ChromedriverDownloader

Inherits:
Object
  • Object
show all
Extended by:
DownloaderHelper, Platform, SystemHelper, VersionResolver
Defined in:
lib/chromedriver/binary/chromedriver_downloader.rb

Constant Summary

Constants included from VersionResolver

VersionResolver::BASE_URL, VersionResolver::CHROME_FOR_TESTING_BASE_URL

Class Method Summary collapse

Methods included from SystemHelper

call, exists?

Methods included from DownloaderHelper

download_file, exec_get_request, extract_zip

Methods included from Platform

driver_filename, file_name, linux_arm64?, platform, platform_id

Methods included from VersionResolver

browser_build_version, current_installed_version, direct_url_from_api, driver_path, latest_patch_version_for_build, normalize_version, query_binary_version

Class Method Details

.correct_binary? ⇒ Boolean

rubocop:enable Metrics/AbcSize

Returns:

  • (Boolean) 


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# File 'lib/chromedriver/binary/chromedriver_downloader.rb', line 64

def correct_binary?
  current_installed_version == browser_version || current_installed_version == latest_patch_version_for_build
rescue VersionError
  false
end

.driver_path ⇒ Object

Returns the absolute path to the driver_path ChromeDriver binary.



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# File 'lib/chromedriver/binary/chromedriver_downloader.rb', line 24

def driver_path
  File.absolute_path File.join(install_dir, file_name)
end

.install_dir ⇒ Object

Define where to install ChromeDriver.



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# File 'lib/chromedriver/binary/chromedriver_downloader.rb', line 19

def install_dir
  Chromedriver::Binary.install_dir
end

.update(force: false) ⇒ String

Downloads and extracts the latest ChromeDriver.

rubocop:disable Metrics/AbcSize

Returns:

  • (String) —

    the full path to the downloaded executable.



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# File 'lib/chromedriver/binary/chromedriver_downloader.rb', line 32

def update(force: false)
  return driver_path if up_to_date_binary?(force)

  Chromedriver::Binary.logger.warn(<<-EOF_WARNING) if linux_arm64?

     WARNING: The Linux ARM64 version of ChromeDriver is not officially supported by Google.
     Please use the OS version of ChromeDriver instead.
     For instance on Ubuntu, use the `chromium-driver` package and link it to #{driver_path}.
     `apt-get update && apt-get install chromium-driver`
     `mkdir -p #{install_dir} && ln -s /usr/bin/chromedriver #{driver_path}`
  EOF_WARNING

  version = latest_patch_version_for_build
  zip_filename = "chromedriver_#{platform_id}.zip"
  zip_path = File.join(install_dir, zip_filename)
  download_url = direct_url_from_api(version, driver_filename)

  prepare_install_dir
  log_download_start(version, download_url)

  download_file(download_url, zip_path)
  extract_zip(zip_path, install_dir)
  make_executable(driver_path)
  cleanup_zip(zip_path)

  Chromedriver::Binary.logger.debug "ChromeDriver downloaded and extracted to #{install_dir}"

  driver_path
end