542 lines
13 KiB
Ruby
542 lines
13 KiB
Ruby
# frozen_string_literal: true
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require "yaml"
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require "zip"
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class ZippedSiteStructure
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attr_reader :zip
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def initialize(path, create: false)
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@zip = Zip::File.open(path, create)
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@uploads = {}
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end
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def close
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@zip.close
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end
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def set(name, data)
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@zip.get_output_stream("#{name}.json") { |file| file.write(data.to_json) }
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end
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def get(name)
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data = @zip.get_input_stream("#{name}.json").read
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JSON.parse(data)
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end
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def set_upload(upload_or_id_or_url)
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return nil if upload_or_id_or_url.blank?
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if Integer === upload_or_id_or_url
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upload = Upload.find_by(id: upload_or_id_or_url)
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elsif String === upload_or_id_or_url
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upload = Upload.get_from_url(upload_or_id_or_url)
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elsif Upload === upload_or_id_or_url
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upload = upload_or_id_or_url
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end
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if !upload
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STDERR.puts "ERROR: Could not find upload #{upload_or_id_or_url.inspect}"
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return nil
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end
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if @uploads[upload.id].present?
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puts " - Already exported upload #{upload_or_id_or_url} to #{@uploads[upload.id][:path]}"
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return @uploads[upload.id]
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end
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local_path =
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upload.local? ? Discourse.store.path_for(upload) : Discourse.store.download(upload).path
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zip_path = File.join("uploads", File.basename(local_path))
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zip_path = get_unique_path(zip_path)
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puts " - Exporting upload #{upload_or_id_or_url} to #{zip_path}"
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@zip.add(zip_path, local_path)
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@uploads[upload.id] ||= { filename: upload.original_filename, path: zip_path }
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end
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def get_upload(upload, opts = {})
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return nil if upload.blank?
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if @uploads[upload["path"]].present?
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puts " - Already imported upload #{upload["filename"]} from #{upload["path"]}"
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return @uploads[upload["path"]]
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end
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puts " - Importing upload #{upload["filename"]} from #{upload["path"]}"
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tempfile = Tempfile.new(upload["filename"], binmode: true)
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tempfile.write(@zip.get_input_stream(upload["path"]).read)
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tempfile.rewind
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@uploads[upload["path"]] ||= UploadCreator.new(tempfile, upload["filename"], opts).create_for(
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Discourse::SYSTEM_USER_ID,
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)
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end
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private
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def get_unique_path(path)
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return path if @zip.find_entry(path).blank?
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extname = File.extname(path)
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basename = File.basename(path, extname)
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dirname = File.dirname(path)
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i = 0
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loop do
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i += 1
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path = File.join(dirname, "#{basename}_#{i}#{extname}")
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return path if @zip.find_entry(path).blank?
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end
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end
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end
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desc "Exports site structure (settings, groups, categories, tags, themes, etc) to a ZIP file"
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task "site:export_structure", [:zip_path] => :environment do |task, args|
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if args[:zip_path].blank?
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STDERR.puts "ERROR: rake site:export_structure[<path to ZIP file>]"
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exit 1
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elsif File.exist?(args[:zip_path])
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STDERR.puts "ERROR: File '#{args[:zip_path]}' already exists"
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exit 2
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end
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data = ZippedSiteStructure.new(args[:zip_path], create: true)
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puts
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puts "Exporting site settings"
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puts
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settings = {}
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SiteSetting
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.all_settings(include_hidden: true)
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.each do |site_setting|
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next if site_setting[:default] == site_setting[:value]
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puts "- Site setting #{site_setting[:setting]} -> #{site_setting[:value].inspect}"
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settings[site_setting[:setting]] = if site_setting[:type] == "upload"
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data.set_upload(site_setting[:value])
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else
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site_setting[:value]
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end
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end
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data.set("site_settings", settings)
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puts
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puts "Exporting users"
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puts
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users = []
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User
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.real
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.where(admin: true)
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.each do |u|
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puts "- User #{u.username}"
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users << {
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username: u.username,
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name: u.name,
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email: u.email,
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active: u.active,
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admin: u.admin,
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}
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end
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data.set("users", users)
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puts
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puts "Exporting groups"
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puts
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groups = []
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Group
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.where(automatic: false)
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.each do |g|
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puts "- Group #{g.name}"
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groups << {
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name: g.name,
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automatic_membership_email_domains: g.automatic_membership_email_domains,
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primary_group: g.primary_group,
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title: g.title,
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grant_trust_level: g.grant_trust_level,
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incoming_email: g.incoming_email,
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has_messages: g.has_messages,
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flair_bg_color: g.flair_bg_color,
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flair_color: g.flair_color,
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bio_raw: g.bio_raw,
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allow_membership_requests: g.allow_membership_requests,
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full_name: g.full_name,
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default_notification_level: g.default_notification_level,
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visibility_level: g.visibility_level,
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public_exit: g.public_exit,
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public_admission: g.public_admission,
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membership_request_template: g.membership_request_template,
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messageable_level: g.messageable_level,
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mentionable_level: g.mentionable_level,
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publish_read_state: g.publish_read_state,
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members_visibility_level: g.members_visibility_level,
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flair_icon: g.flair_icon,
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flair_upload_id: data.set_upload(g.flair_upload_id),
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allow_unknown_sender_topic_replies: g.allow_unknown_sender_topic_replies,
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}
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end
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data.set("groups", groups)
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puts
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puts "Exporting categories"
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puts
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categories = []
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Category.find_each do |c|
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puts "- Category #{c.name} (#{c.slug})"
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categories << {
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name: c.name,
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color: c.color,
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slug: c.slug,
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description: c.description,
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text_color: c.text_color,
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read_restricted: c.read_restricted,
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auto_close_hours: c.auto_close_hours,
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parent_category: c.parent_category&.slug,
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position: c.position,
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email_in: c.email_in,
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email_in_allow_strangers: c.email_in_allow_strangers,
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allow_badges: c.allow_badges,
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auto_close_based_on_last_post: c.auto_close_based_on_last_post,
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topic_template: c.topic_template,
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sort_order: c.sort_order,
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sort_ascending: c.sort_ascending,
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uploaded_logo_id: data.set_upload(c.uploaded_logo_id),
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uploaded_logo_dark_id: data.set_upload(c.uploaded_logo_dark_id),
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uploaded_background_id: data.set_upload(c.uploaded_background_id),
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topic_featured_link_allowed: c.topic_featured_link_allowed,
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all_topics_wiki: c.all_topics_wiki,
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show_subcategory_list: c.show_subcategory_list,
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default_view: c.default_view,
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subcategory_list_style: c.subcategory_list_style,
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default_top_period: c.default_top_period,
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mailinglist_mirror: c.mailinglist_mirror,
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minimum_required_tags: c.minimum_required_tags,
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navigate_to_first_post_after_read: c.navigate_to_first_post_after_read,
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search_priority: c.search_priority,
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allow_global_tags: c.allow_global_tags,
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read_only_banner: c.read_only_banner,
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default_list_filter: c.default_list_filter,
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permissions: c.permissions_params,
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}
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end
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data.set("categories", categories)
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puts
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puts "Exporting tag groups"
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puts
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tag_groups = []
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TagGroup.all.each do |tg|
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puts "- Tag group #{tg.name}"
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tag_groups << { name: tg.name, tag_names: tg.tags.map(&:name) }
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end
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data.set("tag_groups", tag_groups)
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puts
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puts "Exporting tags"
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puts
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tags = []
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Tag.find_each do |t|
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puts "- Tag #{t.name}"
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tag = { name: t.name }
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tag[:target_tag] = t.target_tag.name if t.target_tag.present?
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tags << tag
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end
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data.set("tags", tags)
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puts
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puts "Exporting themes and theme components"
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puts
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themes = []
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Theme.find_each do |theme|
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puts "- Theme #{theme.name}"
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if theme.remote_theme.present?
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themes << {
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name: theme.name,
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url: theme.remote_theme.remote_url,
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private_key: theme.remote_theme.private_key,
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branch: theme.remote_theme.branch,
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}
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else
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exporter = ThemeStore::ZipExporter.new(theme)
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file_path = exporter.package_filename
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file_zip_path = File.join("themes", File.basename(file_path))
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data.zip.add(file_zip_path, file_path)
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themes << { name: theme.name, filename: File.basename(file_path), path: file_zip_path }
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end
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end
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data.set("themes", themes)
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puts
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puts "Exporting theme settings"
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puts
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theme_settings = []
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ThemeSetting.find_each do |theme_setting|
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puts "- Theme setting #{theme_setting.name} -> #{theme_setting.value}"
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value =
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if theme_setting.data_type == ThemeSetting.types[:upload]
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data.set_upload(theme_setting.value)
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else
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theme_setting.value
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end
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theme_settings << {
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name: theme_setting.name,
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data_type: theme_setting.data_type,
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value: value,
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theme: theme_setting.theme.name,
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}
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end
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data.set("theme_settings", theme_settings)
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puts
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puts "Done"
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puts
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data.close
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end
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desc "Imports site structure from a ZIP file exported by site:export_structure"
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task "site:import_structure", [:zip_path] => :environment do |task, args|
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if args[:zip_path].blank?
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STDERR.puts "ERROR: rake site:import_structure[<path to ZIP file>]"
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exit 1
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elsif !File.exist?(args[:zip_path])
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STDERR.puts "ERROR: File '#{args[:zip_path]}' does not exist"
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exit 2
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end
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data = ZippedSiteStructure.new(args[:zip_path])
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puts
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puts "Importing site settings"
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puts
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settings = data.get("site_settings")
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imported_settings = Set.new
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3.times.each do |try|
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puts "Loading site settings (try ##{try})"
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settings.each do |key, value|
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next if imported_settings.include?(key)
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begin
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if SiteSetting.type_supervisor.get_type(key) == :upload
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value = data.get_upload(value, for_site_setting: true)
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end
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if SiteSetting.public_send(key) != value
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puts "- Site setting #{key} -> #{value}"
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SiteSetting.set_and_log(key, value)
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end
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imported_settings << key
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rescue => e
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next if try < 2
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STDERR.puts "ERROR: Cannot set #{key} to #{value}"
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puts e.backtrace
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end
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end
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end
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puts
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puts "Importing users"
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puts
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data
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.get("users")
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.each do |u|
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puts "- User #{u["username"]}"
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begin
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user = User.find_or_initialize_by(username: u.delete("username"))
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user.update!(u)
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rescue => e
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STDERR.puts "ERROR: Cannot import user: #{e.message}"
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puts e.backtrace
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end
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end
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puts
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puts "Importing groups"
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puts
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data
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.get("groups")
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.each do |g|
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puts "- Group #{g["name"]}"
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begin
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group = Group.find_or_initialize_by(name: g.delete("name"))
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group.update!(g)
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rescue => e
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STDERR.puts "ERROR: Cannot import group: #{e.message}"
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puts e.backtrace
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end
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end
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puts
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puts "Importing categories"
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puts
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data
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.get("categories")
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.each do |c|
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puts "- Category #{c["name"]} (#{c["slug"]})"
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begin
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category = Category.find_or_initialize_by(slug: c.delete("slug"))
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category.user ||= Discourse.system_user
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category.parent_category = Category.find_by(slug: c.delete("parent_category"))
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category.permissions = c.delete("permissions")
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category.update!(c)
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rescue => e
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STDERR.puts "ERROR: Cannot import category: #{e.message}"
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puts e.backtrace
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end
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end
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puts
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puts "Importing tag groups"
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puts
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data
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.get("tag_groups")
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.each do |tg|
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puts "- Tag group #{tg["name"]}"
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tag_group = TagGroup.find_or_initialize_by(name: tg.delete("name"))
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tag_group.update!(tg)
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end
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puts
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puts "Importing tags"
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puts
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data
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.get("tags")
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.each do |t|
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puts "- Tag #{t["name"]}"
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if t["target_tag"].present?
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begin
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t["target_tag"] = Tag.find_or_create_by!(name: t.delete("target_tag"))
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rescue => e
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STDERR.puts "ERROR: Cannot import target tag: #{e.message}"
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puts e.backtrace
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end
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end
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begin
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tag = Tag.find_or_initialize_by(name: t.delete("name"))
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tag.update!(t)
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rescue => e
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STDERR.puts "ERROR: Cannot import tag: #{e.message}"
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puts e.backtrace
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end
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end
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puts
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puts "Importing themes and theme components"
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puts
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data
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.get("themes")
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.each do |t|
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puts "- Theme #{t["name"]}"
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begin
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if t["url"].present?
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next if Theme.find_by(name: t["name"]).present?
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RemoteTheme.import_theme(
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t["url"],
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Discourse.system_user,
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private_key: t["private_key"],
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branch: t["branch"],
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)
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elsif t["filename"].present?
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tempfile = Tempfile.new(t["filename"], binmode: true)
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tempfile.write(data.zip.get_input_stream(t["path"]).read)
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tempfile.flush
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RemoteTheme.update_zipped_theme(
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tempfile.path,
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t["filename"],
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user: Discourse.system_user,
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theme_id: Theme.find_by(name: t["name"])&.id,
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)
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end
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rescue => e
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STDERR.puts "ERROR: Cannot import theme: #{e.message}"
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puts e.backtrace
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end
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end
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puts
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puts "Importing theme settings"
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puts
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data
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.get("theme_settings")
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.each do |ts|
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puts "- Theme setting #{ts["name"]} -> #{ts["value"]}"
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begin
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if ts["data_type"] == ThemeSetting.types[:upload]
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ts["value"] = data.get_upload(ts["value"], for_theme: true)
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end
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ThemeSetting.find_or_initialize_by(
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name: ts["name"],
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theme: Theme.find_by(name: ts["theme"]),
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).update!(data_type: ts["data_type"], value: ts["value"])
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rescue => e
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STDERR.puts "ERROR: Cannot import theme setting: #{e.message}"
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puts e.backtrace
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end
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end
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puts
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puts "Done"
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puts
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data.close
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end
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