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b5426763e4
This changes the content of `@categories_lookup` from `Category` objects to IDs since the category names aren't needed anymore. The lookup method has been renamed too.
681 lines
21 KiB
Ruby
681 lines
21 KiB
Ruby
require File.expand_path(File.dirname(__FILE__) + "/base.rb")
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require "optparse"
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require "csv"
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class ImportScripts::VBulletinOld < ImportScripts::Base
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attr_reader :options
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def self.run
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options = Options.new
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begin
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options.parse!
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rescue OptionParser::MissingArgument, OptionParser::InvalidArgument => e
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$stderr.puts e.to_s.capitalize
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$stderr.puts options.usage
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exit 1
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end
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new(options).perform
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end
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def initialize(options)
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super()
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@options = options
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end
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def execute
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load_groups_mapping
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load_groups
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load_users
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load_categories_mappings
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load_categories
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load_categories_permissions
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load_topics
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load_posts
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import_groups
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import_users
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create_groups_membership
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import_categories
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# import_category_groups
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preprocess_posts
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import_topics
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import_posts
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postprocess_posts
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close_topics
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puts "", "Done"
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end
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private
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############################################################################
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# LOAD #
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############################################################################
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def default_csv_options
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@@default_csv_options ||= { headers: true, header_converters: :symbol }
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end
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def load_groups_mapping
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return if @options.group_mapping.blank?
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puts "", "Loading groups mappings from '#{@options.group_mapping}'..."
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data = File.read(@options.group_mapping)
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@groups_mappings = CSV.parse(data, default_csv_options).map { |row| row.to_hash }
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@mapped_groups = {}
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@new_group_ids = {}
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@groups_mappings.each do |gm|
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@mapped_groups[gm[:old_id]] = gm
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@new_group_ids[gm[:new_id]] ||= true
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end
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puts "Loaded #{@groups_mappings.count} groups mappings for #{@new_group_ids.count} groups!"
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end
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def load_groups
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puts "", "Loading groups from '#{@options.user_group}'..."
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data = File.read(@options.user_group)
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@all_groups = CSV.parse(data, default_csv_options).map { |row| row.to_hash }
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# reject unmapped groups
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@groups = @all_groups.reject { |group| !@new_group_ids.has_key?(group[:usergroupid]) }
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puts "Loaded #{@groups.count} out of #{@all_groups.count} groups!"
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end
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def load_users
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puts "", "Loading users from '#{@options.user}'..."
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data = File.read(@options.user)
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csv_options = default_csv_options.merge({ col_sep: "\t", quote_char: "\u200B" })
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@users = CSV.parse(data, csv_options).map { |row| row.to_hash }
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original_count = @users.count
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if @mapped_groups.try(:size) > 0
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# show some stats
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group_ids = Set.new(@users.map { |user| user[:usergroupid].to_i })
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group_ids.sort.each do |group_id|
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count = @users.select { |user| user[:usergroupid].to_i == group_id }.count
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group = @all_groups.select { |group| group[:usergroupid].to_i == group_id }.first.try(:[], :title)
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puts "\t- #{count} users in usergroup ##{group_id} (#{group})"
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end
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# reject users from unmapped groups
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@users.reject! { |user| !@mapped_groups.has_key?(user[:usergroupid]) }
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# change mapped groups
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@users.each { |user| user[:usergroupid] = @mapped_groups[user[:usergroupid]][:new_id] }
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end
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puts "Loaded #{@users.count} out of #{original_count} users!"
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end
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def load_categories_mappings
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return if @options.forum_mapping.blank?
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puts "", "Loading categories mappings from '#{@options.forum_mapping}'..."
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data = File.read(@options.forum_mapping)
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@categories_mappings = CSV.parse(data, default_csv_options).map { |row| row.to_hash }
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@mapped_categories = {}
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@new_category_ids = {}
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@categories_mappings.each do |cm|
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@mapped_categories[cm[:old_id]] = cm
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@new_category_ids[cm[:new_id]] ||= true
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end
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puts "Loaded #{@categories_mappings.count} categories mappings for #{@new_category_ids.count} categories!"
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end
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def load_categories
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puts "", "Loading categories from '#{@options.forum}'..."
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data = File.read(@options.forum)
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@categories = CSV.parse(data, default_csv_options).map { |row| row.to_hash }
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original_count = @categories.count
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if @new_category_ids.try(:size) > 0
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# reject unmapped categories
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@categories.reject! { |category| !@new_category_ids.has_key?(category[:forumid]) }
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# update mapped categories' title
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@categories.each { |category| category[:title] = @mapped_categories[category[:forumid]][:new_name] }
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end
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puts "Loaded #{@categories.count} out of #{original_count} categories!"
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end
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# extracted from the "bitfield_vbulletin.xml" file
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VB_FORUM_PERMISSIONS_CAN_VIEW = 1
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VB_FORUM_PERMISSIONS_CAN_VIEW_THREADS = 524288
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VB_FORUM_PERMISSIONS_CAN_REPLY_OWN = 32
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VB_FORUM_PERMISSIONS_CAN_REPLY_OTHERS = 64
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VB_FORUM_PERMISSIONS_CAN_POST_NEW = 16
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def translate_forum_permissions(permissions)
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can_see = ((permissions & VB_FORUM_PERMISSIONS_CAN_VIEW) | (permissions & VB_FORUM_PERMISSIONS_CAN_VIEW_THREADS)) > 0
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can_reply = ((permissions & VB_FORUM_PERMISSIONS_CAN_REPLY_OWN) | (permissions & VB_FORUM_PERMISSIONS_CAN_REPLY_OTHERS)) > 0
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can_create = (permissions & VB_FORUM_PERMISSIONS_CAN_POST_NEW) > 0
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return CategoryGroup.permission_types[:full] if can_create
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return CategoryGroup.permission_types[:create_post] if can_reply
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return CategoryGroup.permission_types[:readonly] if can_see
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nil
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end
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def load_categories_permissions
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puts "", "Loading categories permissions from '#{@options.forum_permission}'..."
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data = File.read(@options.forum_permission)
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@categories_permissions = CSV.parse(data, default_csv_options).map { |row| row.to_hash }
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original_count = @categories_permissions.count
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# reject unmapped groups
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if @mapped_groups.try(:size) > 0
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@categories_permissions.reject! { |cp| !@mapped_groups.has_key?(cp[:usergroupid]) }
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end
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# reject unmapped categories
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if @mapped_categories.try(:size) > 0
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@categories_permissions.reject! { |cp| !@mapped_categories.has_key?(cp[:forumid]) }
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end
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# translate permissions
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@categories_permissions.each do |cp|
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cp[:permission] = translate_forum_permissions(cp[:forumpermissions].to_i)
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cp[:usergroupid] = @mapped_groups[cp[:usergroupid]][:new_id]
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cp[:forumid] = @mapped_categories[cp[:forumid]][:new_id]
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end
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# clean permissions up
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@categories_permissions.reject! { |cp| cp[:permission].nil? }
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puts "Loaded #{@categories_permissions.count} out of #{original_count} categories permissions!"
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end
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def load_topics
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puts "", "Loading topics from '#{@options.thread}'..."
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data = File.read(@options.thread)
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csv_options = default_csv_options.merge({ col_sep: "\t", quote_char: "\u200B" })
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@topics = CSV.parse(data, csv_options).map { |row| row.to_hash }
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original_count = @topics.count
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if @mapped_categories.try(:size) > 0
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# reject topics from unmapped categories
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@topics.reject! { |topic| !@mapped_categories.has_key?(topic[:forumid]) }
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# change mapped categories
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@topics.each do |topic|
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topic[:old_forumid] = topic[:forumid]
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topic[:forumid] = @mapped_categories[topic[:forumid]][:new_id]
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end
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end
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puts "Loaded #{@topics.count} out of #{original_count} topics!"
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end
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def load_posts
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puts "", "Loading posts from '#{@options.post}'..."
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data = File.read(@options.post)
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csv_options = default_csv_options.merge({ col_sep: "\t", quote_char: "\u200B" })
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@posts = CSV.parse(data, csv_options).map { |row| row.to_hash }
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original_count = @posts.count
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# reject posts without topics
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topic_ids = Set.new(@topics.map { |t| t[:threadid] })
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@posts.reject! { |post| !topic_ids.include?(post[:threadid]) }
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puts "Loaded #{@posts.count} out of #{original_count} posts!"
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end
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############################################################################
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# IMPORT #
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############################################################################
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def import_groups
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puts "", "Importing groups..."
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# sort the groups
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@groups.sort_by! { |group| group[:usergroupid].to_i }
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create_groups(@groups) do |group|
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{
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id: group[:usergroupid],
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name: group[:title],
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}
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end
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end
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def import_users
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puts "", "Importing users..."
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# sort the users
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@users.sort_by! { |user| user[:userid].to_i }
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@old_username_to_new_usernames = {}
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create_users(@users) do |user|
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@old_username_to_new_usernames[user[:username]] = UserNameSuggester.fix_username(user[:username])
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{
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id: user[:userid],
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username: @old_username_to_new_usernames[user[:username]],
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email: user[:email],
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website: user[:homepage],
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title: user[:usertitle],
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primary_group_id: group_id_from_imported_group_id(user[:usergroupid]),
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merge: true,
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}
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end
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end
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def create_groups_membership
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puts "", "Creating groups membership..."
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Group.find_each do |group|
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begin
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next if group.automatic
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puts "\t#{group.name}"
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next if GroupUser.where(group_id: group.id).count > 0
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user_ids_in_group = User.where(primary_group_id: group.id).pluck(:id).to_a
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next if user_ids_in_group.size == 0
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values = user_ids_in_group.map { |user_id| "(#{group.id}, #{user_id}, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)" }.join(",")
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User.exec_sql <<-SQL
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BEGIN;
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INSERT INTO group_users (group_id, user_id, created_at, updated_at) VALUES #{values};
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COMMIT;
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SQL
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Group.reset_counters(group.id, :group_users)
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rescue Exception => e
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puts e.message
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puts e.backtrace.join("\n")
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end
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end
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end
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def import_categories
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puts "", "Importing categories..."
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# sort categories
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@categories.sort_by! { |category| category[:forumid].to_i }
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create_categories(@categories) do |category|
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{
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id: category[:forumid],
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name: category[:title].strip[0...50],
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position: category[:displayorder].to_i,
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description: category[:description],
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}
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end
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end
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def import_category_groups
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puts "", "Importing category groups..."
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# TODO
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end
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def preprocess_posts
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puts "", "Preprocessing posts..."
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current = 0
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max = @posts.size
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@posts.each do |post|
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post[:raw] = preprocess_post_raw(post[:pagetext])
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current += 1
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print_status(current, max)
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end
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end
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def preprocess_post_raw(raw)
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return "" if raw.blank?
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raw = raw.gsub(/(\\r)?\\n/, "\n")
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.gsub("\\t", "\t")
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# remove attachments
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raw = raw.gsub(/\[attach[^\]]*\]\d+\[\/attach\]/i, "")
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# [HTML]...[/HTML]
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raw = raw.gsub(/\[html\]/i, "\n```html\n")
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.gsub(/\[\/html\]/i, "\n```\n")
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# [PHP]...[/PHP]
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raw = raw.gsub(/\[php\]/i, "\n```php\n")
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.gsub(/\[\/php\]/i, "\n```\n")
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# [HIGHLIGHT="..."]
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raw = raw.gsub(/\[highlight="?(\w+)"?\]/i) { "\n```#{$1.downcase}\n" }
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# [CODE]...[/CODE]
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# [HIGHLIGHT]...[/HIGHLIGHT]
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raw = raw.gsub(/\[\/?code\]/i, "\n```\n")
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.gsub(/\[\/?highlight\]/i, "\n```\n")
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# [SAMP]...[/SAMP]
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raw = raw.gsub(/\[\/?samp\]/i, "`")
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# replace all chevrons with HTML entities
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# NOTE: must be done
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# - AFTER all the "code" processing
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# - BEFORE the "quote" processing
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raw = raw.gsub(/`([^`]+)`/im) { "`" + $1.gsub("<", "\u2603") + "`" }
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.gsub("<", "<")
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.gsub("\u2603", "<")
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raw = raw.gsub(/`([^`]+)`/im) { "`" + $1.gsub(">", "\u2603") + "`" }
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.gsub(">", ">")
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.gsub("\u2603", ">")
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# [URL=...]...[/URL]
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raw = raw.gsub(/\[url="?(.+?)"?\](.+)\[\/url\]/i) { "[#{$2}](#{$1})" }
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# [URL]...[/URL]
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# [MP3]...[/MP3]
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raw = raw.gsub(/\[\/?url\]/i, "")
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.gsub(/\[\/?mp3\]/i, "")
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# [MENTION]<username>[/MENTION]
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raw = raw.gsub(/\[mention\](.+?)\[\/mention\]/i) do
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old_username = $1
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if @old_username_to_new_usernames.has_key?(old_username)
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old_username = @old_username_to_new_usernames[old_username]
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end
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"@#{old_username}"
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end
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# [MENTION=<user_id>]<username>[/MENTION]
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raw = raw.gsub(/\[mention="?(\d+)"?\](.+?)\[\/mention\]/i) do
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user_id, old_username = $1, $2
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if user = @users.select { |u| u[:userid] == user_id }.first
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old_username = @old_username_to_new_usernames[user[:username]] || user[:username]
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end
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"@#{old_username}"
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end
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# [QUOTE]...[/QUOTE]
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raw = raw.gsub(/\[quote\](.+?)\[\/quote\]/im) { "\n> #{$1}\n" }
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# [QUOTE=<username>]...[/QUOTE]
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raw = raw.gsub(/\[quote=([^;\]]+)\](.+?)\[\/quote\]/im) do
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old_username, quote = $1, $2
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if @old_username_to_new_usernames.has_key?(old_username)
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old_username = @old_username_to_new_usernames[old_username]
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end
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"\n[quote=\"#{old_username}\"]\n#{quote}\n[/quote]\n"
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end
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# [YOUTUBE]<id>[/YOUTUBE]
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raw = raw.gsub(/\[youtube\](.+?)\[\/youtube\]/i) { "\n//youtu.be/#{$1}\n" }
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# [VIDEO=youtube;<id>]...[/VIDEO]
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raw = raw.gsub(/\[video=youtube;([^\]]+)\].*?\[\/video\]/i) { "\n//youtu.be/#{$1}\n" }
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raw
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end
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def import_topics
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puts "", "Importing topics..."
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# keep track of closed topics
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@closed_topic_ids = []
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# sort the topics
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@topics.sort_by! { |topic| topic[:threadid].to_i }
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create_posts(@topics) do |topic|
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id = "thread#" + topic[:threadid]
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# store the list of closed topics
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@closed_topic_ids << id if topic[:open] == "0"
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next if post_id_from_imported_post_id(id)
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next unless post = @posts.select { |p| p[:postid] == topic[:firstpostid] }.first
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t = {
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id: id,
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user_id: user_id_from_imported_user_id(topic[:postuserid]) || Discourse::SYSTEM_USER_ID,
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title: CGI.unescapeHTML(topic[:title]).strip[0...255],
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category: category_id_from_imported_category_id(topic[:forumid]),
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raw: post[:raw],
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created_at: Time.at(topic[:dateline].to_i),
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visible: topic[:visible].to_i == 1,
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views: topic[:views].to_i,
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}
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if topic[:sticky].to_i == 1
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t[:pinned_at] = t[:created_at]
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end
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# tag
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if (tag = @mapped_categories[topic[:old_forumid]][:tag] || "").present?
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t[:custom_fields] ||= {}
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t[:custom_fields]['tag'] = tag
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end
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t
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end
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end
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def import_posts
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puts "", "Importing posts..."
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# reject all first posts
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first_post_ids = Set.new(@topics.map { |t| t[:firstpostid] })
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posts_to_import = @posts.reject { |post| first_post_ids.include?(post[:postid]) }
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# sort the posts
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@posts.sort_by! { |post| post[:postid].to_i }
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create_posts(posts_to_import) do |post|
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next unless t = topic_lookup_from_imported_post_id("thread#" + post[:threadid])
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p = {
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id: post[:postid],
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user_id: user_id_from_imported_user_id(post[:userid]) || Discourse::SYSTEM_USER_ID,
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topic_id: t[:topic_id],
|
|
raw: post[:raw],
|
|
created_at: Time.at(post[:dateline].to_i),
|
|
hidden: post[:visible].to_i == 0,
|
|
}
|
|
|
|
if (edit_reason = (post[:editreason] || "").gsub("NULL", "")).present?
|
|
p[:edit_reason] = edit_reason
|
|
end
|
|
|
|
if parent = topic_lookup_from_imported_post_id(post[:parentid])
|
|
p[:reply_to_post_number] = parent[:post_number]
|
|
end
|
|
|
|
p
|
|
end
|
|
end
|
|
|
|
def postprocess_posts
|
|
puts "", "Postprocessing posts..."
|
|
|
|
current = 0
|
|
max = @posts.size
|
|
|
|
@posts.each do |post|
|
|
begin
|
|
new_raw = postprocess_post_raw(post[:raw])
|
|
|
|
if new_raw != post[:raw]
|
|
new_id = post_id_from_imported_post_id(post[:postid])
|
|
p = Post.find_by(id: new_id)
|
|
if p.nil?
|
|
puts "Could not save the post-processed raw of the post ##{new_id} (previous id: ##{post[:postid]})"
|
|
next
|
|
end
|
|
p.raw = new_raw
|
|
p.save
|
|
end
|
|
rescue Exception => e
|
|
puts "", "-" * 100
|
|
puts e.message
|
|
puts e.backtrace.join("\n")
|
|
puts "-" * 100, ""
|
|
next
|
|
ensure
|
|
current += 1
|
|
print_status(current, max)
|
|
end
|
|
end
|
|
end
|
|
|
|
def postprocess_post_raw(raw)
|
|
# [QUOTE=<username>;<post_id>]...[/QUOTE]
|
|
raw = raw.gsub(/\[quote=([^;]+);(\d+)\](.+?)\[\/quote\]/im) do
|
|
old_username, post_id, quote = $1, $2, $3
|
|
|
|
if @old_username_to_new_usernames.has_key?(old_username)
|
|
old_username = @old_username_to_new_usernames[old_username]
|
|
end
|
|
|
|
if topic_lookup = topic_lookup_from_imported_post_id(post_id)
|
|
post_number = topic_lookup[:post_number]
|
|
topic_id = topic_lookup[:topic_id]
|
|
"\n[quote=\"#{old_username},post:#{post_number},topic:#{topic_id}\"]\n#{quote}\n[/quote]\n"
|
|
else
|
|
"\n[quote=\"#{old_username}\"]\n#{quote}\n[/quote]\n"
|
|
end
|
|
end
|
|
|
|
# [THREAD]<thread_id>[/THREAD]
|
|
# ==> http://my.discourse.org/t/slug/<topic_id>
|
|
raw = raw.gsub(/\[thread\](\d+)\[\/thread\]/i) do
|
|
thread_id = $1
|
|
if topic_lookup = topic_lookup_from_imported_post_id("thread#" + thread_id)
|
|
topic_lookup[:url]
|
|
else
|
|
$&
|
|
end
|
|
end
|
|
|
|
# [THREAD=<thread_id>]...[/THREAD]
|
|
# ==> [...](http://my.discourse.org/t/slug/<topic_id>)
|
|
raw = raw.gsub(/\[thread=(\d+)\](.+?)\[\/thread\]/i) do
|
|
thread_id, link = $1, $2
|
|
if topic_lookup = topic_lookup_from_imported_post_id("thread#" + thread_id)
|
|
url = topic_lookup[:url]
|
|
"[#{link}](#{url})"
|
|
else
|
|
$&
|
|
end
|
|
end
|
|
|
|
# [POST]<post_id>[/POST]
|
|
# ==> http://my.discourse.org/t/slug/<topic_id>/<post_number>
|
|
raw = raw.gsub(/\[post\](\d+)\[\/post\]/i) do
|
|
post_id = $1
|
|
if topic_lookup = topic_lookup_from_imported_post_id(post_id)
|
|
topic_lookup[:url]
|
|
else
|
|
$&
|
|
end
|
|
end
|
|
|
|
# [POST=<post_id>]...[/POST]
|
|
# ==> [...](http://my.discourse.org/t/<topic_slug>/<topic_id>/<post_number>)
|
|
raw = raw.gsub(/\[post=(\d+)\](.+?)\[\/post\]/i) do
|
|
post_id, link = $1, $2
|
|
if topic_lookup = topic_lookup_from_imported_post_id(post_id)
|
|
url = topic_lookup[:url]
|
|
"[#{link}](#{url})"
|
|
else
|
|
$&
|
|
end
|
|
end
|
|
|
|
raw
|
|
end
|
|
|
|
def close_topics
|
|
puts "", "Closing topics..."
|
|
|
|
sql = <<-SQL
|
|
WITH closed_topic_ids AS (
|
|
SELECT t.id AS topic_id
|
|
FROM post_custom_fields pcf
|
|
JOIN posts p ON p.id = pcf.post_id
|
|
JOIN topics t ON t.id = p.topic_id
|
|
WHERE pcf.name = 'import_id'
|
|
AND pcf.value IN (?)
|
|
)
|
|
UPDATE topics
|
|
SET closed = true
|
|
WHERE id IN (SELECT topic_id FROM closed_topic_ids)
|
|
SQL
|
|
|
|
Topic.exec_sql(sql, @closed_topic_ids)
|
|
end
|
|
|
|
############################################################################
|
|
# OPTIONS #
|
|
############################################################################
|
|
|
|
class Options
|
|
|
|
attr_accessor :user_group, :user, :forum, :forum_permission, :thread, :post
|
|
attr_accessor :group_mapping, :forum_mapping
|
|
|
|
def parse!(args = ARGV)
|
|
parser.parse!(args)
|
|
|
|
[:user_group, :user, :forum, :forum_permission, :thread, :post].each do |option_name|
|
|
option = self.send(option_name)
|
|
raise OptionParser::MissingArgument.new(option_name) if option.nil?
|
|
raise OptionParser::InvalidArgument.new("#{option} file does not exist") if !File.exists?(option)
|
|
end
|
|
end
|
|
|
|
def usage
|
|
parser.to_s
|
|
end
|
|
|
|
private
|
|
|
|
def parser
|
|
@parser ||= OptionParser.new(nil, 50) do |opts|
|
|
opts.banner = "Usage:\truby #{File.basename($0)} [options]"
|
|
opts.on("--user-group USER-GROUP.csv", "list of usergroups") { |s| self.user_group = s }
|
|
opts.on("--user USER.csv", "list of users") { |s| self.user = s }
|
|
opts.on("--forum FORUM.csv", "list of forums") { |s| self.forum = s }
|
|
opts.on("--forum-permission FORUM-PERMISSION.csv", "list of forum permissions") { |s| self.forum_permission = s }
|
|
opts.on("--thread THREAD.csv", "list of threads") { |s| self.thread = s }
|
|
opts.on("--post POST.csv", "list of posts") { |s| self.post = s }
|
|
opts.on("--group-mapping GROUP-MAPPING.csv", "list of group mappings") { |s| self.group_mapping = s }
|
|
opts.on("--forum-mapping FORUM-MAPPING.csv", "list of forum mappings") { |s| self.forum_mapping = s }
|
|
end
|
|
end
|
|
end
|
|
|
|
end
|
|
|
|
ImportScripts::VBulletinOld.run
|