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| # Copyright (c) [2020] SUSE LLC | ||
| # | ||
| # All Rights Reserved. | ||
| # | ||
| # This program is free software; you can redistribute it and/or modify it | ||
| # under the terms of version 2 of the GNU General Public License as published | ||
| # by the Free Software Foundation. | ||
| # | ||
| # This program is distributed in the hope that it will be useful, but WITHOUT | ||
| # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
| # more details. | ||
| # | ||
| # You should have received a copy of the GNU General Public License along | ||
| # with this program; if not, contact SUSE LLC. | ||
| # | ||
| # To contact SUSE LLC about this file by physical or electronic mail, you may | ||
| # find current contact information at www.suse.com. | ||
|
|
||
| require "yast" | ||
| require "cwm/dialog" | ||
| require "registration/addon" | ||
| require "registration/addon_sorter" | ||
| require "registration/ui/abort_confirmation" | ||
| require "registration/widgets/addons_selector" | ||
|
|
||
| module Registration | ||
| module Dialogs | ||
| # A dialog in charge to display the addons selection for registered products | ||
| class AddonsSelection < CWM::Dialog | ||
| Yast.import "Stage" | ||
|
|
||
| # @return [Registration::Registration] the object handling the communication with SCC | ||
| attr_reader :registration | ||
|
|
||
| # Constructor | ||
| # | ||
| # @param registration [Registration::Registration] | ||
| def initialize(registration) | ||
| textdomain "registration" | ||
|
|
||
| @available_addons = Addon.find_all(registration).sort(&::Registration::ADDON_SORTER) | ||
| @initial_addons_selection = Addon.selected.dup | ||
|
|
||
| preselect_recommended_addons | ||
| end | ||
|
|
||
| # @macro seeDialog | ||
| def title | ||
| _("Extension and Module Selection") | ||
| end | ||
|
|
||
| # @macro seeDialog | ||
| def contents | ||
| VBox( | ||
| Left(Heading(_("Available Extensions and Modules"))), | ||
| addons_selector_widget | ||
| ) | ||
| end | ||
|
|
||
| # @macro seeDialog | ||
| def run | ||
| ret = super until continue_actions.include?(ret) | ||
|
|
||
| case ret | ||
| when :next | ||
| ret = handle_next_action | ||
| when :cancel, :abort | ||
| ret = handle_cancel_action | ||
| end | ||
|
|
||
| ret | ||
| end | ||
|
|
||
| # Handles the cancel action | ||
| # | ||
| # @return [nil, :abort] nil if user regrets about canceling; :abort otherwise | ||
| def handle_cancel_action | ||
| return nil if Yast::Stage.initial && !UI::AbortConfirmation.run | ||
|
|
||
| restore_selection | ||
| :abort | ||
| end | ||
|
|
||
| # Handles the next action | ||
| # | ||
| # This action will be canceled if there are selected too many addons requiring a registration | ||
| # code. | ||
| # | ||
| # @see #supported_addon_count | ||
| # | ||
| # @return [nil, :skip, :abort] nil if there are too many addons requiring a registration code; | ||
| # :skip when there are no selected addons; | ||
| # :next otherwise | ||
| def handle_next_action | ||
| return nil unless supported_addon_count? | ||
|
|
||
| selected_addons = Addon.selected | ||
|
|
||
| log.info "Selected addons: #{selected_addons.map(&:name)}" | ||
|
|
||
| return :skip if selected_addons.empty? | ||
| :next | ||
| end | ||
|
|
||
| # @return [Array<Symbol>] | ||
| def continue_actions | ||
| @continue_actions ||= [:next, :back, :cancel, :abort, :skip] | ||
| end | ||
|
|
||
| # @macro seeDialog | ||
| def help | ||
| [ | ||
| _("<p>Here you can select available extensions and modules for your system.</p>"), | ||
| _("<p>Please note, that some extensions or modules might need "\ | ||
| "specific registration code.</p>"), | ||
| _("<p>If you want to remove any extension or module you need to log "\ | ||
| "into the SUSE Customer Center and remove them manually there.</p>"), | ||
| _("<p>The extensions and modules can have several states depending on " \ | ||
| "how they were selected to be installed or not (see the legend below). Note "\ | ||
| "that an extension or module can be selected by the user, pre-selected as a "\ | ||
| "recommended addon, or auto selected as a dependency of another extension "\ | ||
| "or module.</p>") | ||
| ].join | ||
| end | ||
|
|
||
| private | ||
|
|
||
| # @return [Array<Addon>] List of available addons | ||
| attr_reader :available_addons | ||
|
|
||
| # @return [Array<Addon>] List of initially selected addons | ||
| attr_reader :initial_addons_selection | ||
|
|
||
| # Addons selector widget | ||
| # | ||
| # @return [Registration::Widgets::AddonsSelector] | ||
| def addons_selector_widget | ||
| @addons_selector_widget ||= ::Registration::Widgets::AddonsSelector.new(available_addons) | ||
| end | ||
|
|
||
| # Restores selected addons to the initial selection | ||
| # | ||
| # @see @initial_addons_selection | ||
| def restore_selection | ||
| Addon.selected.replace(initial_addons_selection) | ||
| end | ||
|
|
||
| # Max number of registration codes that can be displayed vertically in an 80x25 ncurses UI | ||
| MAX_REGCODES_PER_COLUMN = 8 | ||
| private_constant :MAX_REGCODES_PER_COLUMN | ||
|
|
||
| # Whether the number of required registration codes are within the limit | ||
| # | ||
| # @return [Boolean] true if number of the required registration codes fits the maximum limit | ||
| def supported_addon_count? | ||
| # Maximum number or reg codes which can be displayed in two column layout | ||
| max_supported = 2 * MAX_REGCODES_PER_COLUMN | ||
| # Addons requiring a registration code | ||
| requiring_reg_codes = Addon.selected.count { |a| a.registered? && a.free } | ||
|
|
||
| if requiring_reg_codes > max_supported | ||
| Report.Error(_("YaST allows to select at most %s extensions or modules.") % max_supported) | ||
| return false | ||
| end | ||
|
|
||
| true | ||
| end | ||
|
|
||
| # Pre-selects recommended addons if there is none selected/registered yet | ||
| def preselect_recommended_addons | ||
| return if Addon.selected.any? || Addon.registered.any? | ||
|
|
||
| available_addons.each do |a| | ||
| next unless a.recommended | ||
| log.info("Preselecting a default addon: #{a.friendly_name}") | ||
| a.selected | ||
| end | ||
| end | ||
| end | ||
| end | ||
| end |
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