Class: Yast::ProductLicenseClass

Inherits:
Module
  • Object
show all
Includes:
Logger
Defined in:
src/modules/ProductLicense.rb,
src/modules/ProductLicense.rb

Overview

Provide access / dialog for product license

Constant Summary collapse

DOWNLOAD_URL_SCHEMA = 
["http", "https", "ftp"].freeze
README_BETA = 
"/README.BETA".freeze
DEFAULT_FALLBACK_LANGUAGES = 
["en_US", "en"].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#license_file_print ⇒ Object

Returns the value of attribute license_file_print


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# File 'src/modules/ProductLicense.rb', line 9

def license_file_print
  @license_file_print
end

#license_patterns ⇒ Object

Returns the value of attribute license_patterns


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# File 'src/modules/ProductLicense.rb', line 9

def license_patterns
  @license_patterns
end

Instance Method Details

#AcceptanceNeeded(id) ⇒ Boolean

Returns whether accepting the license manually is required.

See Also:

  • #448598

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# File 'src/modules/ProductLicense.rb', line 88

def AcceptanceNeeded(id)
  # FIXME: lazy loading of the info about licenses, bigger refactoring needed
  # @see bsc#993285
  #
  # In the initial installation, for base product, acceptance_needed needs
  # to be known before showing the license dialog (inst_complex_welcome).
  # Loading the info is handled internally in other cases.
  #
  # id can be a string (currently is) when called from inst_complex_welcome
  if !@license_acceptance_needed.key?(id) &&
      Stage.initial &&
      id.to_s == base_product_id.to_s
    # Although we know the base product ID, the function below expects
    # id to be nil for base product in inital installation
    GetSourceLicenseDirectory(nil, "/")
    cache_license_acceptance_needed(id, @license_dir)
  end

  if @license_acceptance_needed.key?(id)
    @license_acceptance_needed[id]
  else
    log.warn "SetAcceptanceNeeded(#{id}) should be called first, using default 'true'"
    true
  end
end

#AskAddOnLicenseAgreement(src_id) ⇒ Object 


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# File 'src/modules/ProductLicense.rb', line 405

def AskAddOnLicenseAgreement(src_id)
  AskLicenseAgreement(
    src_id,
    "",
    @license_patterns,
    "abort",
    # back button is disabled
    false,
    false,
    false,
    Builtins.tostring(src_id)
  )
end

#AskFirstStageLicenseAgreement(src_id, action) ⇒ Object 


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# File 'src/modules/ProductLicense.rb', line 419

def AskFirstStageLicenseAgreement(src_id, action)
  # bug #223258
  # disabling back button when the select-language dialog is skipped
  #
  enable_back = true
  enable_back = false if Language.selection_skipped

  AskLicenseAgreement(
    nil,
    "",
    @license_patterns,
    action,
    # back button is enabled
    enable_back,
    true,
    true,
    # unique id
    Builtins.tostring(src_id)
  )
end

#AskInstalledLicenseAgreement(directory, action) ⇒ Object 


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# File 'src/modules/ProductLicense.rb', line 540

def AskInstalledLicenseAgreement(directory, action)
  # patterns are hard-coded
  AskLicenseAgreement(
    nil,
    directory,
    [],
    action,
    false,
    true,
    false,
    directory
  )
end

#AskInstalledLicensesAgreement(directories, action) ⇒ Object

FATE #306295: More licenses in one dialog


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# File 'src/modules/ProductLicense.rb', line 555

def AskInstalledLicensesAgreement(directories, action)
  directories = deep_copy(directories)
  # patterns are hard-coded
  AskLicensesAgreement(directories, [], action, false, true, false)
end

#AskLicenseAgreement(src_id, dir, _patterns, action, enable_back, base_product, require_agreement, id) ⇒ Object

Ask user to confirm license agreement


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# File 'src/modules/ProductLicense.rb', line 162

def AskLicenseAgreement(src_id, dir, _patterns, action,
  enable_back, base_product, require_agreement, id)
  @lic_lang = ""
  licenses = {}
  available_langs = []
  license_ident = ""

  init_ret = (
    licenses_ref = arg_ref(licenses)
    available_langs_ref = arg_ref(available_langs)
    license_ident_ref = arg_ref(license_ident)
    result = InitLicenseData(
      src_id,
      dir,
      licenses_ref,
      available_langs_ref,
      require_agreement,
      license_ident_ref,
      id
    )
    licenses = licenses_ref.value
    available_langs = available_langs_ref.value
    license_ident = license_ident_ref.value
    result
  )

  if init_ret == :auto || init_ret == :accepted
    Builtins.y2milestone("Returning %1", init_ret)
    return init_ret
  end

  created_new_dialog = false

  # #459391
  # If a progress is running open another dialog
  if Progress.IsRunning
    Builtins.y2milestone(
      "Some progress is running, opening new dialog for license..."
    )
    Wizard.OpenLeftTitleNextBackDialog
    created_new_dialog = true
  end

  licenses_ref = arg_ref(licenses)

  title = _("License Agreement")

  if src_id
    repo_data = Pkg::SourceGeneralData(src_id)

    if repo_data
      label = repo_data["name"]
      # TRANSLATORS: %s is an extension name
      # e.g. "SUSE Linux Enterprise Software Development Kit"
      title = _("%s License Agreement") % label unless label.empty?
    end
  end

  DisplayLicenseDialogWithTitle(
    available_langs, # license id
    enable_back,
    @lic_lang,
    licenses_ref,
    id,
    title
  )
  licenses = licenses_ref.value

  update_license_archive_location(src_id) if src_id

  # Display beta file as a popup if exists
  InstShowInfo.show_info_txt(@beta_file) if !@beta_file.nil?

  # initial loop
  licenses_ref = arg_ref(licenses)
  ret = HandleLicenseDialogRet(
    licenses_ref,
    base_product,
    action
  )

  if ret == :accepted && !license_ident.nil?
    # store already accepted license ID
    LicenseHasBeenAccepted(license_ident)
  end

  CleanUpLicense(@tmpdir)

  # bugzilla #303922
  Wizard.CloseDialog if created_new_dialog || !Stage.initial && !src_id.nil?

  CleanUp()

  ret
end

#AskLicensesAgreement(dirs, patterns, action, enable_back, base_product, require_agreement) ⇒ Object

Ask user to confirm license agreement


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# File 'src/modules/ProductLicense.rb', line 270

def AskLicensesAgreement(dirs, patterns, action, enable_back, base_product, require_agreement)
  # dialog caption
  caption = _("License Agreement")
  heading = nil

  AskLicensesAgreementWithHeading(dirs, patterns, action, enable_back,
    base_product, require_agreement, caption, heading)
end

#AskLicensesAgreementWithHeading(dirs, _patterns, action, enable_back, base_product, require_agreement, caption, heading) ⇒ Object

See Also:

  • for details

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# File 'src/modules/ProductLicense.rb', line 282

def AskLicensesAgreementWithHeading(dirs, _patterns, action, enable_back,
  base_product, require_agreement, caption, heading)
  dirs = deep_copy(dirs)
  if dirs.nil? || dirs == []
    Builtins.y2error("No directories: %1", dirs)
    # error message
    Report.Error("Internal Error: No license to show")
    return :auto
  end

  created_new_dialog = false

  # #459391
  # If a progress is running open another dialog
  if Progress.IsRunning
    Builtins.y2milestone(
      "Some progress is running, opening new dialog for license..."
    )
    Wizard.OpenNextBackDialog
    created_new_dialog = true
  end

  license_idents = []

  licenses = []
  counter = -1
  contents = VBox(
    if heading
      VBox(
        VSpacing(0.5),
        Left(Heading(heading)),
        VSpacing(0.5)
      )
    else
      Empty()
    end
  )

  Builtins.foreach(dirs) do |dir|
    counter = Ops.add(counter, 1)
    Ops.set(licenses, counter, {})
    @lic_lang = ""
    available_langs = []
    license_ident = ""
    tmp_licenses = {}
    tmp_licenses_ref = arg_ref(tmp_licenses)
    available_langs_ref = arg_ref(available_langs)
    license_ident_ref = arg_ref(license_ident)
    InitLicenseData(
      nil,
      dir,
      tmp_licenses_ref,
      available_langs_ref,
      require_agreement,
      license_ident_ref,
      dir
    )
    tmp_licenses = tmp_licenses_ref.value
    available_langs = available_langs_ref.value
    license_ident = license_ident_ref.value
    if !license_ident.nil?
      license_idents = Builtins.add(license_idents, license_ident)
    end
    license_term = (
      tmp_licenses_ref = arg_ref(tmp_licenses)
      result = GetLicenseDialog(
        available_langs,
        @lic_lang,
        tmp_licenses_ref,
        dir,
        true
      )
      tmp_licenses = tmp_licenses_ref.value
      result
    )
    if license_term.nil?
      Builtins.y2error("Oops, license term is: %1", license_term)
    else
      contents = Builtins.add(contents, license_term)
    end
    # Display beta file as a popup if exists
    InstShowInfo.show_info_txt(@beta_file) if !@beta_file.nil?
    Ops.set(licenses, counter, tmp_licenses)
  end

  Wizard.SetContents(
    caption,
    contents,
    GetLicenseDialogHelp(),
    enable_back,
    true # always enable next, as popup is raised if not accepted (bnc#993530)
  )

  Wizard.SetTitleIcon("yast-license")
  Wizard.SetFocusToNextButton

  tmp_licenses = {}
  ret = (
    tmp_licenses_ref = arg_ref(tmp_licenses)
    result = HandleLicenseDialogRet(
      tmp_licenses_ref,
      base_product,
      action
    )
    result
  )
  Builtins.y2milestone("Dialog ret: %1", ret)

  # store already accepted license IDs
  Builtins.foreach(license_idents) do |license_ident|
    LicenseHasBeenAccepted(license_ident)
  end if ret == :accepted

  CleanUpLicense(@tmpdir)

  # bugzilla #303922
  Wizard.CloseDialog if created_new_dialog

  CleanUp()

  ret
end

#CleanUp ⇒ Object

Generic cleanup


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# File 'src/modules/ProductLicense.rb', line 140

def CleanUp
  # BNC #581933: All license IDs are cached while the module is in memory.
  # Removing them when leaving the license dialog.
  @license_ids = []

  nil
end

#DisplayLicenseDialogWithTitle(languages, back, license_language, licenses, id, caption) ⇒ Object

FIXME: this is needed only by yast2-registration, fix it later and make this method private

Displays License with Help and ( ) Yes / ( ) No radio buttons


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# File 'src/modules/ProductLicense.rb', line 961

def DisplayLicenseDialogWithTitle(languages, back, license_language, licenses, id, caption)
  languages = deep_copy(languages)

  contents = (
    licenses_ref = arg_ref(licenses.value)
    result = GetLicenseDialog(
      languages,
      license_language,
      licenses_ref,
      id,
      false
    )
    licenses.value = licenses_ref.value
    result
  )

  Wizard.SetContents(
    caption,
    contents,
    GetLicenseDialogHelp(),
    back,
    # always allow next button, as if not accepted, it will raise popup (bnc#993530)
    true
  )

  # set the initial license download URL
  update_license_location(license_language, licenses)

  Wizard.SetTitleIcon("yast-license")
  Wizard.SetFocusToNextButton

  nil
end

#GetLicenseDialogHelp ⇒ Object

Help text for asking license for product


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# File 'src/modules/ProductLicense.rb', line 712

def GetLicenseDialogHelp
  # help text
  _(
    "<p>Read the license agreement carefully and select\n" \
      "one of the available options. If you do not agree to the license agreement,\n" \
      "the configuration will be aborted.</p>\n"
  )
end

#HandleLicenseDialogRet(licenses, base_product, action) ⇒ Object

FIXME: this is needed only by yast2-registration, fix it later and make this method private


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# File 'src/modules/ProductLicense.rb', line 573

def HandleLicenseDialogRet(licenses, base_product, action)
  ret = nil

  loop do
    ret = UI.UserInput
    log.info "User ret: #{ret}"

    if ret.is_a?(::String) && ret.start_with?("license_language_")
      licenses_ref = arg_ref(licenses.value)
      UpdateLicenseContent(licenses_ref, GetId(ret))
      licenses.value = licenses_ref.value
      ret = :language
    # bugzilla #303828
    # disabled next button unless yes/no is selected
    elsif ret.is_a?(::String) && ret.start_with?("eula_")
      Wizard.EnableNextButton if AllLicensesAcceptedOrDeclined()
    # Aborting the license dialog
    elsif ret == :abort
      # bnc#886662
      if Stage.initial
        next unless Popup.ConfirmAbort(:painless)
      else
        # popup question
        next unless Popup.YesNo(_("Really abort the add-on product installation?"))
      end

      log.warn "Aborting..."
      break
    elsif ret == :next
      if AllLicensesAccepted()
        log.info "All licenses have been accepted."
        ret = :accepted
        break
      end

      # License declined

      # message is void in case not accepting license doesn't stop the installation
      if action == "continue"
        log.info "action in case of license refusal is continue, not asking user"
        ret = :accepted
        break
      end

      if base_product
        # TODO: refactor to use same widget as in inst_complex_welcome
        # NOTE: keep in sync with inst_compex_welcome client, for grabing its translation
        # mimic inst_complex_welcome behavior see bnc#993530
        refuse_popup_text = Builtins.dgettext(
          "installation",
          "You must accept the license to install this product"
        )
        Popup.Message(refuse_popup_text)
        next
      else
        # text changed due to bug #162499
        # TRANSLATORS: text asking whether to refuse a license (Yes-No popup)
        refuse_popup_text = _("Refusing the license agreement cancels the add-on\n" \
          "product installation. Really refuse the agreement?")
        next unless Popup.YesNo(refuse_popup_text)
      end

      log.info "License has been declined."

      case action
      when "abort"
        ret = :abort
      when "halt"
        # timed ok/cancel popup
        next unless Popup.TimedOKCancel(_("The system is shutting down..."), 10)
        ret = :halt
      else
        log.error "Unknown action #{action}"
        ret = :abort
      end

      break
    elsif ret == :back
      ret = :back
      break
    else
      log.error "Unhandled input: #{ret}"
    end
  end

  log.info "Returning #{ret}"
  ret
end

#initialize_default_values ⇒ Object

(Re)Initializes all internal caches


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# File 'src/modules/ProductLicense.rb', line 52

def initialize_default_values
  # All licenses have their own unique ID
  @license_ids = []

  # License files by their eula_ID
  #
  # **Structure:**
  #
  #     $["ID":$[licenses]]
  @all_licenses = {}

  # filename printed in the license dialog
  @license_file_print = nil
  # license file is on installed system
  @license_on_installed_system = false

  # BNC #448598
  # no-acceptance-needed file in license.tar.gz means the license
  # doesn't have to be accepted by user, just displayed
  @license_acceptance_needed = {}

  @tmpdir = nil
  @license_dir = nil
  @beta_file = nil

  @lic_lang = ""

  # FIXME: map <string, boolean> ...
  @beta_file_already_seen = {}
end

#main ⇒ Object 


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# File 'src/modules/ProductLicense.rb', line 16

def main
  Yast.import "Pkg"
  Yast.import "UI"

  Yast.import "Directory"
  Yast.import "InstShowInfo"
  Yast.import "Language"
  Yast.import "Popup"
  Yast.import "Report"
  Yast.import "Stage"
  Yast.import "Wizard"
  Yast.import "Mode"
  Yast.import "FileUtils"
  Yast.import "ProductFeatures"
  Yast.import "String"
  Yast.import "WorkflowManager"
  Yast.import "Progress"

  # IMPORTANT: maintainer of yast2-installation is responsible for this module

  textdomain "packager"

  @license_patterns = [
    "license\\.html",
    "license\\.%1\\.html",
    "license\\.htm",
    "license\\.%1\\.htm",
    "license\\.txt",
    "license\\.%1\\.txt"
  ]
  # no more wildcard patterns here, UI can display only html and txt anyway

  initialize_default_values
end

#SetAcceptanceNeeded(id, new_value) ⇒ Object

Sets whether explicit acceptance of a license is needed


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# File 'src/modules/ProductLicense.rb', line 118

def SetAcceptanceNeeded(id, new_value)
  if new_value.nil?
    Builtins.y2error(
      "Undefined behavior (License ID %1), AcceptanceNeeded: %2",
      id,
      new_value
    )
    return
  end

  @license_acceptance_needed[id] = new_value

  if new_value == true
    log.info "License agreement (ID #{id}) WILL be required"
  else
    log.info "License agreement (ID #{id}) will NOT be required"
  end

  nil
end

#ShowFullScreenLicenseInInstallation(replace_point_ID, src_id) ⇒ Object

Called from the first stage Welcome dialog by clicking on a button


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# File 'src/modules/ProductLicense.rb', line 441

def ShowFullScreenLicenseInInstallation(replace_point_ID, src_id)
  replace_point_ID = deep_copy(replace_point_ID)
  @lic_lang = ""
  licenses = {}
  available_langs = []
  license_ident = ""

  licenses_ref = arg_ref(licenses)
  available_langs_ref = arg_ref(available_langs)
  license_ident_ref = arg_ref(license_ident)
  InitLicenseData(
    nil,
    "",
    licenses_ref,
    available_langs_ref,
    true,
    license_ident_ref,
    Builtins.tostring(src_id)
  )
  licenses = licenses_ref.value
  available_langs = available_langs_ref.value

  # Replaces the dialog content with Languages combo-box
  # and the current license text (richtext)
  UI.ReplaceWidget(
    Id(replace_point_ID),
    (
      licenses_ref = arg_ref(licenses)
      result = GetLicenseDialogTerm(
        available_langs,
        @lic_lang,
        licenses_ref,
        Builtins.tostring(src_id)
      )
      licenses = licenses_ref.value
      result
    )
  )

  ret = nil

  loop do
    ret = UI.UserInput

    if Ops.is_string?(ret) &&
        Builtins.regexpmatch(
          Builtins.tostring(ret),
          "^license_language_[[:digit:]]+"
        )
      licenses_ref = arg_ref(licenses)
      UpdateLicenseContent(licenses_ref, GetId(Builtins.tostring(ret)))
      licenses = licenses_ref.value
    else
      break
    end
  end

  CleanUp()

  true
end

#ShowLicenseInInstallation(replace_point_ID, src_id) ⇒ Object

Used in the first-stage Welcome dialog


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# File 'src/modules/ProductLicense.rb', line 504

def ShowLicenseInInstallation(replace_point_ID, src_id)
  replace_point_ID = deep_copy(replace_point_ID)
  @lic_lang = ""
  licenses = {}
  available_langs = []
  license_ident = ""

  licenses_ref = arg_ref(licenses)
  available_langs_ref = arg_ref(available_langs)
  license_ident_ref = arg_ref(license_ident)
  InitLicenseData(
    nil,
    "",
    licenses_ref,
    available_langs_ref,
    true,
    license_ident_ref,
    Builtins.tostring(src_id)
  )
  licenses = licenses_ref.value

  licenses_ref = arg_ref(licenses)
  rt = GetLicenseContent(
    @lic_lang,
    licenses_ref,
    Builtins.tostring(src_id)
  )
  UI.ReplaceWidget(Id(replace_point_ID), rt)

  display_beta(src_id) if @beta_file && !beta_seen?(src_id)

  CleanUp()

  true
end