438 lines
13 KiB
Ruby
438 lines
13 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
require 'base64'
|
|
|
|
class Admin::ThemesController < Admin::AdminController
|
|
|
|
skip_before_action :check_xhr, only: [:show, :preview, :export]
|
|
before_action :ensure_admin
|
|
|
|
def preview
|
|
theme = Theme.find_by(id: params[:id])
|
|
raise Discourse::InvalidParameters.new(:id) unless theme
|
|
|
|
redirect_to path("/?preview_theme_id=#{theme.id}")
|
|
end
|
|
|
|
def upload_asset
|
|
|
|
ban_in_allowlist_mode!
|
|
|
|
path = params[:file].path
|
|
|
|
hijack do
|
|
File.open(path) do |file|
|
|
filename = params[:file]&.original_filename || File.basename(path)
|
|
upload = UploadCreator.new(file, filename, for_theme: true).create_for(theme_user.id)
|
|
if upload.errors.count > 0
|
|
render_json_error upload
|
|
else
|
|
render json: { upload_id: upload.id }, status: :created
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def generate_key_pair
|
|
require 'sshkey'
|
|
k = SSHKey.generate
|
|
Discourse.redis.setex("ssh_key_#{k.ssh_public_key}", 1.hour, k.private_key)
|
|
render json: { public_key: k.ssh_public_key }
|
|
end
|
|
|
|
THEME_CONTENT_TYPES ||= %w{
|
|
application/gzip
|
|
application/x-gzip
|
|
application/x-zip-compressed
|
|
application/zip
|
|
}
|
|
|
|
def import
|
|
@theme = nil
|
|
if params[:theme] && params[:theme].content_type == "application/json"
|
|
|
|
ban_in_allowlist_mode!
|
|
|
|
# .dcstyle.json import. Deprecated, but still available to allow conversion
|
|
json = JSON::parse(params[:theme].read)
|
|
theme = json['theme']
|
|
|
|
@theme = Theme.new(name: theme["name"], user_id: theme_user.id, auto_update: false)
|
|
theme["theme_fields"]&.each do |field|
|
|
|
|
if field["raw_upload"]
|
|
begin
|
|
tmp = Tempfile.new
|
|
tmp.binmode
|
|
file = Base64.decode64(field["raw_upload"])
|
|
tmp.write(file)
|
|
tmp.rewind
|
|
upload = UploadCreator.new(tmp, field["filename"]).create_for(theme_user.id)
|
|
field["upload_id"] = upload.id
|
|
ensure
|
|
tmp.unlink
|
|
end
|
|
end
|
|
|
|
@theme.set_field(
|
|
target: field["target"],
|
|
name: field["name"],
|
|
value: field["value"],
|
|
type_id: field["type_id"],
|
|
upload_id: field["upload_id"]
|
|
)
|
|
end
|
|
|
|
if @theme.save
|
|
log_theme_change(nil, @theme)
|
|
render json: @theme, status: :created
|
|
else
|
|
render json: @theme.errors, status: :unprocessable_entity
|
|
end
|
|
elsif remote = params[:remote]
|
|
begin
|
|
guardian.ensure_allowed_theme_repo_import!(remote.strip)
|
|
rescue Discourse::InvalidAccess
|
|
render_json_error I18n.t("themes.import_error.not_allowed_theme", { repo: remote.strip }), status: :forbidden
|
|
return
|
|
end
|
|
|
|
begin
|
|
branch = params[:branch] ? params[:branch] : nil
|
|
private_key = params[:public_key] ? Discourse.redis.get("ssh_key_#{params[:public_key]}") : nil
|
|
return render_json_error I18n.t("themes.import_error.ssh_key_gone") if params[:public_key].present? && private_key.blank?
|
|
|
|
hijack do
|
|
@theme = RemoteTheme.import_theme(remote, theme_user, private_key: private_key, branch: branch)
|
|
render json: @theme, status: :created
|
|
end
|
|
rescue RemoteTheme::ImportError => e
|
|
if params[:force]
|
|
theme_name = params[:remote].gsub(/.git$/, "").split("/").last
|
|
|
|
remote_theme = RemoteTheme.new
|
|
remote_theme.private_key = private_key
|
|
remote_theme.branch = params[:branch] ? params[:branch] : nil
|
|
remote_theme.remote_url = params[:remote]
|
|
remote_theme.save!
|
|
|
|
@theme = Theme.new(user_id: theme_user&.id || -1, name: theme_name)
|
|
@theme.remote_theme = remote_theme
|
|
@theme.save!
|
|
|
|
render json: @theme, status: :created
|
|
else
|
|
render_json_error e.message
|
|
end
|
|
end
|
|
elsif params[:bundle] || (params[:theme] && THEME_CONTENT_TYPES.include?(params[:theme].content_type))
|
|
|
|
ban_in_allowlist_mode!
|
|
|
|
# params[:bundle] used by theme CLI. params[:theme] used by admin UI
|
|
bundle = params[:bundle] || params[:theme]
|
|
theme_id = params[:theme_id]
|
|
update_components = params[:components]
|
|
match_theme_by_name = !!params[:bundle] && !params.key?(:theme_id) # Old theme CLI behavior, match by name. Remove Jan 2020
|
|
begin
|
|
@theme = RemoteTheme.update_zipped_theme(
|
|
bundle.path,
|
|
bundle.original_filename,
|
|
match_theme: match_theme_by_name,
|
|
user: theme_user,
|
|
theme_id: theme_id,
|
|
update_components: update_components
|
|
)
|
|
log_theme_change(nil, @theme)
|
|
render json: @theme, status: :created
|
|
rescue RemoteTheme::ImportError => e
|
|
render_json_error e.message
|
|
end
|
|
else
|
|
render_json_error I18n.t("themes.import_error.unknown_file_type"), status: :unprocessable_entity
|
|
end
|
|
end
|
|
|
|
def index
|
|
@themes = Theme.include_relations.order(:name)
|
|
@color_schemes = ColorScheme.all.includes(:theme, color_scheme_colors: :color_scheme).to_a
|
|
|
|
payload = {
|
|
themes: ActiveModel::ArraySerializer.new(@themes, each_serializer: ThemeSerializer),
|
|
extras: {
|
|
color_schemes: ActiveModel::ArraySerializer.new(@color_schemes, each_serializer: ColorSchemeSerializer)
|
|
}
|
|
}
|
|
|
|
respond_to do |format|
|
|
format.json { render json: payload }
|
|
end
|
|
end
|
|
|
|
def create
|
|
|
|
ban_in_allowlist_mode!
|
|
|
|
@theme = Theme.new(name: theme_params[:name],
|
|
user_id: theme_user.id,
|
|
user_selectable: theme_params[:user_selectable] || false,
|
|
color_scheme_id: theme_params[:color_scheme_id],
|
|
component: [true, "true"].include?(theme_params[:component]))
|
|
set_fields
|
|
|
|
respond_to do |format|
|
|
if @theme.save
|
|
update_default_theme
|
|
log_theme_change(nil, @theme)
|
|
format.json { render json: @theme, status: :created }
|
|
else
|
|
format.json { render json: @theme.errors, status: :unprocessable_entity }
|
|
end
|
|
end
|
|
end
|
|
|
|
def update
|
|
@theme = Theme.include_relations.find_by(id: params[:id])
|
|
raise Discourse::InvalidParameters.new(:id) unless @theme
|
|
|
|
original_json = ThemeSerializer.new(@theme, root: false).to_json
|
|
disables_component = [false, "false"].include?(theme_params[:enabled])
|
|
enables_component = [true, "true"].include?(theme_params[:enabled])
|
|
|
|
[:name, :color_scheme_id, :user_selectable, :enabled, :auto_update].each do |field|
|
|
if theme_params.key?(field)
|
|
@theme.public_send("#{field}=", theme_params[field])
|
|
end
|
|
end
|
|
|
|
if theme_params.key?(:child_theme_ids)
|
|
add_relative_themes!(:child, theme_params[:child_theme_ids])
|
|
end
|
|
|
|
if theme_params.key?(:parent_theme_ids)
|
|
add_relative_themes!(:parent, theme_params[:parent_theme_ids])
|
|
end
|
|
|
|
set_fields
|
|
update_settings
|
|
update_translations
|
|
handle_switch
|
|
|
|
if params[:theme][:remote_check]
|
|
@theme.remote_theme.update_remote_version
|
|
end
|
|
|
|
if params[:theme][:remote_update]
|
|
@theme.remote_theme.update_from_remote
|
|
end
|
|
|
|
respond_to do |format|
|
|
if @theme.save
|
|
update_default_theme
|
|
|
|
@theme = Theme.include_relations.find(@theme.id)
|
|
|
|
if (!disables_component && !enables_component) || theme_params.keys.size > 1
|
|
log_theme_change(original_json, @theme)
|
|
end
|
|
log_theme_component_disabled if disables_component
|
|
log_theme_component_enabled if enables_component
|
|
|
|
format.json { render json: @theme, status: :ok }
|
|
else
|
|
format.json do
|
|
error = @theme.errors.full_messages.join(", ").presence
|
|
error = I18n.t("themes.bad_color_scheme") if @theme.errors[:color_scheme].present?
|
|
error ||= I18n.t("themes.other_error")
|
|
|
|
render json: { errors: [ error ] }, status: :unprocessable_entity
|
|
end
|
|
end
|
|
end
|
|
rescue RemoteTheme::ImportError => e
|
|
render_json_error e.message
|
|
end
|
|
|
|
def destroy
|
|
@theme = Theme.find_by(id: params[:id])
|
|
raise Discourse::InvalidParameters.new(:id) unless @theme
|
|
|
|
StaffActionLogger.new(current_user).log_theme_destroy(@theme)
|
|
@theme.destroy
|
|
|
|
respond_to do |format|
|
|
format.json { head :no_content }
|
|
end
|
|
end
|
|
|
|
def show
|
|
@theme = Theme.include_relations.find_by(id: params[:id])
|
|
raise Discourse::InvalidParameters.new(:id) unless @theme
|
|
|
|
render json: ThemeSerializer.new(@theme)
|
|
end
|
|
|
|
def export
|
|
@theme = Theme.find_by(id: params[:id])
|
|
raise Discourse::InvalidParameters.new(:id) unless @theme
|
|
|
|
exporter = ThemeStore::ZipExporter.new(@theme)
|
|
file_path = exporter.package_filename
|
|
|
|
headers['Content-Length'] = File.size(file_path).to_s
|
|
send_data File.read(file_path),
|
|
filename: File.basename(file_path),
|
|
content_type: "application/zip"
|
|
ensure
|
|
exporter.cleanup!
|
|
end
|
|
|
|
def update_single_setting
|
|
params.require("name")
|
|
@theme = Theme.find_by(id: params[:id])
|
|
raise Discourse::InvalidParameters.new(:id) unless @theme
|
|
|
|
setting_name = params[:name].to_sym
|
|
new_value = params[:value] || nil
|
|
|
|
previous_value = @theme.cached_settings[setting_name]
|
|
@theme.update_setting(setting_name, new_value)
|
|
@theme.save
|
|
|
|
log_theme_setting_change(setting_name, previous_value, new_value)
|
|
|
|
updated_setting = @theme.cached_settings.select { |key, val| key == setting_name }
|
|
render json: updated_setting, status: :ok
|
|
end
|
|
|
|
private
|
|
|
|
def ban_in_allowlist_mode!
|
|
raise Discourse::InvalidAccess if !Theme.allowed_remote_theme_ids.nil?
|
|
end
|
|
|
|
def ban_for_remote_theme!
|
|
raise Discourse::InvalidAccess if @theme.remote_theme&.is_git?
|
|
end
|
|
|
|
def add_relative_themes!(kind, ids)
|
|
expected = ids.map(&:to_i)
|
|
|
|
relation = kind == :child ? @theme.child_theme_relation : @theme.parent_theme_relation
|
|
|
|
relation.to_a.each do |relative|
|
|
if kind == :child && expected.include?(relative.child_theme_id)
|
|
expected.reject! { |id| id == relative.child_theme_id }
|
|
elsif kind == :parent && expected.include?(relative.parent_theme_id)
|
|
expected.reject! { |id| id == relative.parent_theme_id }
|
|
else
|
|
relative.destroy
|
|
end
|
|
end
|
|
|
|
Theme.where(id: expected).each do |theme|
|
|
@theme.add_relative_theme!(kind, theme)
|
|
end
|
|
end
|
|
|
|
def update_default_theme
|
|
if theme_params.key?(:default)
|
|
is_default = theme_params[:default].to_s == "true"
|
|
if @theme.id == SiteSetting.default_theme_id && !is_default
|
|
Theme.clear_default!
|
|
elsif is_default
|
|
@theme.set_default!
|
|
end
|
|
end
|
|
end
|
|
|
|
def theme_params
|
|
@theme_params ||=
|
|
begin
|
|
# deep munge is a train wreck, work around it for now
|
|
params[:theme][:child_theme_ids] ||= [] if params[:theme].key?(:child_theme_ids)
|
|
params[:theme][:parent_theme_ids] ||= [] if params[:theme].key?(:parent_theme_ids)
|
|
|
|
params.require(:theme).permit(
|
|
:name,
|
|
:color_scheme_id,
|
|
:default,
|
|
:user_selectable,
|
|
:component,
|
|
:enabled,
|
|
:auto_update,
|
|
settings: {},
|
|
translations: {},
|
|
theme_fields: [:name, :target, :value, :upload_id, :type_id],
|
|
child_theme_ids: [],
|
|
parent_theme_ids: []
|
|
)
|
|
end
|
|
end
|
|
|
|
def set_fields
|
|
return unless fields = theme_params[:theme_fields]
|
|
|
|
ban_in_allowlist_mode!
|
|
ban_for_remote_theme!
|
|
|
|
fields.each do |field|
|
|
@theme.set_field(
|
|
target: field[:target],
|
|
name: field[:name],
|
|
value: field[:value],
|
|
type_id: field[:type_id],
|
|
upload_id: field[:upload_id]
|
|
)
|
|
end
|
|
end
|
|
|
|
def update_settings
|
|
return unless target_settings = theme_params[:settings]
|
|
|
|
target_settings.each_pair do |setting_name, new_value|
|
|
@theme.update_setting(setting_name.to_sym, new_value)
|
|
end
|
|
end
|
|
|
|
def update_translations
|
|
return unless target_translations = theme_params[:translations]
|
|
|
|
target_translations.each_pair do |translation_key, new_value|
|
|
@theme.update_translation(translation_key, new_value)
|
|
end
|
|
end
|
|
|
|
def log_theme_change(old_record, new_record)
|
|
StaffActionLogger.new(current_user).log_theme_change(old_record, new_record)
|
|
end
|
|
|
|
def log_theme_setting_change(setting_name, previous_value, new_value)
|
|
StaffActionLogger.new(current_user).log_theme_setting_change(setting_name, previous_value, new_value, @theme)
|
|
end
|
|
|
|
def log_theme_component_disabled
|
|
StaffActionLogger.new(current_user).log_theme_component_disabled(@theme)
|
|
end
|
|
|
|
def log_theme_component_enabled
|
|
StaffActionLogger.new(current_user).log_theme_component_enabled(@theme)
|
|
end
|
|
|
|
def handle_switch
|
|
param = theme_params[:component]
|
|
if param.to_s == "false" && @theme.component?
|
|
raise Discourse::InvalidParameters.new(:component) if @theme.id == SiteSetting.default_theme_id
|
|
@theme.switch_to_theme!
|
|
elsif param.to_s == "true" && !@theme.component?
|
|
raise Discourse::InvalidParameters.new(:component) if @theme.id == SiteSetting.default_theme_id
|
|
@theme.switch_to_component!
|
|
end
|
|
end
|
|
|
|
# Overridden by theme-creator plugin
|
|
def theme_user
|
|
current_user
|
|
end
|
|
end
|