cryptomator-android/fastlane/Fastfile

fastlane_require 'dotenv'
fastlane_require 'jwt'
fastlane_require 'base64'
fastlane_require 'net/sftp'

default_platform(:android)

branch_name = `git rev-parse --abbrev-ref HEAD`
build = `git rev-list --count #{branch_name} | tr -d " \t\n\r"`
build = build.to_i + 1958 # adding 1958 for legacy reasons. Must be in sync with getVersionCode() from build.gradle
version = get_version_name(
                gradle_file_path:"build.gradle",
  	            ext_constant_name:"androidVersionName")
version = version.delete "'"

platform :android do |options|

  desc "Run all the tests"
  lane :test do |options|
    gradle(task: "test")
  end

  desc "Deploy new version to Google Play and APK Store options: beta:false scheduled:false (default)"
  lane :deploy do |options|
    release_note_path_en = "metadata/android/en-US/changelogs/default.txt"

    # use english-change-log for french language too
    FileUtils.cp(release_note_path_en, "metadata/android/fr-FR/changelogs/default.txt")

    deployToPlaystore(scheduled:options[:scheduled], beta:options[:beta])

    if options[:beta]
      puts "Skipping deployment to server cause there isn't currently a beta channel"
      
      slack(
        default_payloads: [], # reduce the notification to the minimum
        message: ":rocket: Successfully deployed #{version} with code #{build} to the Play Store :cryptomator:",
        payload: {
          "Changes" => File.read(release_note_path_en)
        }
      )
    else
      deployToServer(scheduled:options[:scheduled], beta:options[:beta])

      slack(
        default_payloads: [], # reduce the notification to the minimum
        message: ":rocket: Successfully deployed #{version} with code #{build} to the Play Store and APK store :cryptomator:",
        payload: {
          "Changes" => File.read(release_note_path_en)
        }
      )
    end

  end

  desc "Deploy new version to Playstore"
  private_lane :deployToPlaystore do |options|
    deploy_target = "production"

    if options[:beta]
      deploy_target = "beta"
    end

    gradle(task: "clean")

    gradle(
      task: "assemble",
      build_type: "Release",
      flavor: "playstore",
      print_command: false,
      properties: {
        "android.injected.signing.store.file" => ENV["SIGNING_KEYSOTRE_PATH"],
        "android.injected.signing.store.password" => ENV["SIGNING_KEYSOTRE_PASSWORD"],
        "android.injected.signing.key.alias" => ENV["SIGNING_KEY_ALIAS"],
        "android.injected.signing.key.password" => ENV["SIGNING_KEY_PASSWORD"],
      }
    )

    upload_to_play_store(
      package_name: 'org.cryptomator',
      track: deploy_target,
      apk: lane_context[SharedValues::GRADLE_APK_OUTPUT_PATH],
      mapping: lane_context[SharedValues::GRADLE_MAPPING_TXT_OUTPUT_PATH],
      version_name: version,
      version_code: build,
      release_status: "draft",
      json_key: ENV["GOOGLE_PLAYSTORE_PRIVATE_KEY_FILE_PATH"],
      skip_upload_aab: true,
      skip_upload_metadata: false,
      skip_upload_images: true,
      skip_upload_screenshots: true,
      metadata_path: "fastlane/metadata/android"
    )
  end

  desc "Deploy new version to server"
  private_lane :deployToServer do |options|
    gradle(task: "clean")

    gradle(
      task: "assemble",
      build_type: "Release",
      flavor: "apkstore",
      print_command: false,
      properties: {
        "android.injected.signing.store.file" => ENV["SIGNING_KEYSOTRE_PATH"],
        "android.injected.signing.store.password" => ENV["SIGNING_KEYSOTRE_PASSWORD"],
        "android.injected.signing.key.alias" => ENV["SIGNING_KEY_ALIAS"],
        "android.injected.signing.key.password" => ENV["SIGNING_KEY_PASSWORD"],
      }
    )

    server_host = ENV["APK_STORE_BASIC_URL"]
    server_relative_folder = "/mnt/data/android/"
    base_url = "https://#{server_host}/android/"
    apk_url = "#{base_url}#{version}/Cryptomator-#{version}.apk"
    relative_apk_url = "#{server_relative_folder}#{version}/Cryptomator-#{version}.apk"
    release_note_url = "#{base_url}#{version}/release-notes.html"
    relative_release_note_url = "#{server_relative_folder}#{version}/release-notes.html"

    claims = {
      "version": version,
      "url": apk_url,
      "release_notes": release_note_url
    }

    private_key = OpenSSL::PKey.read(File.read(ENV["SIGNING_UPDATE_APK_STORE_KEY_PATH"])) 
    token = JWT.encode claims, private_key, "ES256"

    latest_version_filename = "latest-version.json"
    if options[:scheduled]
      latest_version_filename = "latest-version-#{version}.json"
      puts "Scheduled upload activated, uploading latest-version.json to #{latest_version_filename} with claims #{claims}"
    else
      puts "#{latest_version_filename} has claims #{claims}"
    end

    latest_version_jsn = File.new("latest_versions/#{latest_version_filename}","w")
    latest_version_jsn.write(token)
    latest_version_jsn.close
    latest_version_jsn = File.open("latest_versions/#{latest_version_filename}","r")

    release_note_path = "release_notes_apkstore_en.html"
    release_note_file = File.open(release_note_path,"r")

    puts latest_version_filename

    Net::SFTP.start(
      ENV["FTP_SERVER_URL"],
      ENV["FTP_SERVER_USERNAME"],
      :keys=>[ENV["FTP_SERVER_KEY_FILE"]],
      keys_only: true,
      verify_host_key: :never,
      :port=>ENV["FTP_SERVER_PORT"]
    ) do |sftp|
      puts "Uploading files to server..."
      sftp.mkdir! "#{server_relative_folder}#{version}"
      sftp.upload!(lane_context[SharedValues::GRADLE_APK_OUTPUT_PATH], relative_apk_url)
      sftp.upload!(release_note_file, relative_release_note_url)
      sftp.upload!(latest_version_jsn, "#{server_relative_folder}#{latest_version_filename}")
    end

    latest_version_jsn.close
    release_note_file.close
  end

  after_all do |lane|
    #error do |lane, exception|
    #  slack(
    #    message: exception.message,
    #    success:false
    #  )
    end
end