require_relative "base" require "pg" require "htmlentities" require 'ruby-bbcode-to-md' class BulkImport::PhpBB < BulkImport::Base SUSPENDED_TILL ||= Date.new(3000, 1, 1) TABLE_PREFIX ||= ENV['TABLE_PREFIX'] || "phpbb_" def initialize super charset = ENV["DB_CHARSET"] || "utf8" database = ENV["DB_NAME"] || "flightaware" password = ENV["DB_PASSWORD"] || "discourse" @html_entities = HTMLEntities.new @encoding = CHARSET_MAP[charset] @client = PG.connect(dbname: database, password: password) @smiley_map = {} add_default_smilies end def execute import_groups import_users import_group_users import_user_emails import_user_profiles import_categories import_topics import_posts import_private_topics import_topic_allowed_users import_private_posts end def import_groups puts "Importing groups..." groups = psql_query <<-SQL SELECT group_id, group_name, group_desc FROM #{TABLE_PREFIX}groups WHERE group_id > #{@last_imported_group_id} ORDER BY group_id SQL create_groups(groups) do |row| { imported_id: row["group_id"], name: normalize_text(row["group_name"]), bio_raw: normalize_text(row["group_desc"]) } end end def import_users puts "Importing users..." users = psql_query <<-SQL SELECT u.user_id, u.username, u.user_email, u.user_regdate, u.user_lastvisit, u.user_ip, u.user_type, u.user_inactive_reason, g.group_id, g.group_name, b.ban_start, b.ban_end, b.ban_reason, u.user_posts, u.user_website, u.user_from, u.user_birthday, u.user_avatar_type, u.user_avatar FROM #{TABLE_PREFIX}users u LEFT OUTER JOIN #{TABLE_PREFIX}groups g ON (g.group_id = u.group_id) LEFT OUTER JOIN #{TABLE_PREFIX}banlist b ON ( u.user_id = b.ban_userid AND b.ban_exclude = 0 AND b.ban_end = 0 ) WHERE u.user_id > #{@last_imported_user_id} ORDER BY u.user_id SQL create_users(users) do |row| u = { imported_id: row["user_id"], username: normalize_text(row["username"]), created_at: Time.zone.at(row["user_regdate"].to_i), last_seen_at: row["user_lastvisit"] == 0 ? Time.zone.at(row["user_regdate"].to_i) : Time.zone.at(row["user_lastvisit"].to_i), trust_level: row["user_posts"] == 0 ? TrustLevel[0] : TrustLevel[1], date_of_birth: parse_birthday(row["user_birthday"]), primary_group_id: group_id_from_imported_id(row["group_id"]) } u[:ip_address] = row["user_ip"][/\b(?:\d{1,3}\.){3}\d{1,3}\b/] if row["user_ip"].present? if row["ban_start"] u[:suspended_at] = Time.zone.at(row["ban_start"].to_i) u[:suspended_till] = row["ban_end"].to_i > 0 ? Time.zone.at(row["ban_end"].to_i) : SUSPENDED_TILL end u end end def import_user_emails puts "Importing user emails..." users = psql_query <<-SQL SELECT user_id, user_email, user_regdate FROM #{TABLE_PREFIX}users u WHERE user_id > #{@last_imported_user_id} ORDER BY user_id SQL create_user_emails(users) do |row| { imported_id: row["user_id"], imported_user_id: row["user_id"], email: row["user_email"], created_at: Time.zone.at(row["user_regdate"].to_i) } end end def import_group_users puts "Importing group users..." group_users = psql_query <<-SQL SELECT user_id, group_id FROM #{TABLE_PREFIX}users u WHERE user_id > #{@last_imported_user_id} SQL create_group_users(group_users) do |row| { group_id: group_id_from_imported_id(row["group_id"]), user_id: user_id_from_imported_id(row["user_id"]), } end end def import_user_profiles puts "Importing user profiles..." user_profiles = psql_query <<-SQL SELECT user_id, user_website, user_from FROM #{TABLE_PREFIX}users WHERE user_id > #{@last_imported_user_id} ORDER BY user_id SQL create_user_profiles(user_profiles) do |row| { user_id: user_id_from_imported_id(row["user_id"]), website: (URI.parse(row["user_website"]).to_s rescue nil), location: row["user_from"], } end end def import_categories puts "Importing categories..." categories = psql_query(<<-SQL SELECT forum_id, parent_id, forum_name, forum_desc FROM #{TABLE_PREFIX}forums WHERE forum_id > #{@last_imported_category_id} ORDER BY parent_id, left_id SQL ).to_a return if categories.empty? parent_categories = categories.select { |c| c["parent_id"].to_i == 0 } children_categories = categories.select { |c| c["parent_id"].to_i != 0 } puts "Importing parent categories..." create_categories(parent_categories) do |row| { imported_id: row["forum_id"], name: normalize_text(row["forum_name"]), description: normalize_text(row["forum_desc"]) } end puts "Importing children categories..." create_categories(children_categories) do |row| { imported_id: row["forum_id"], name: normalize_text(row["forum_name"]), description: normalize_text(row["forum_desc"]), parent_category_id: category_id_from_imported_id(row["parent_id"]) } end end def import_topics puts "Importing topics..." topics = psql_query <<-SQL SELECT topic_id, topic_title, forum_id, topic_poster, topic_time, topic_views FROM #{TABLE_PREFIX}topics WHERE topic_id > #{@last_imported_topic_id} AND EXISTS (SELECT 1 FROM #{TABLE_PREFIX}posts WHERE #{TABLE_PREFIX}posts.topic_id = #{TABLE_PREFIX}topics.topic_id) ORDER BY topic_id SQL create_topics(topics) do |row| { imported_id: row["topic_id"], title: normalize_text(row["topic_title"]), category_id: category_id_from_imported_id(row["forum_id"]), user_id: user_id_from_imported_id(row["topic_poster"]), created_at: Time.zone.at(row["topic_time"].to_i), views: row["topic_views"] } end end def import_posts puts "Importing posts..." posts = psql_query <<-SQL SELECT p.post_id, p.topic_id, p.poster_id, p.post_time, p.post_text FROM #{TABLE_PREFIX}posts p JOIN #{TABLE_PREFIX}topics t ON t.topic_id = p.topic_id WHERE p.post_id > #{@last_imported_post_id} ORDER BY p.post_id SQL create_posts(posts) do |row| { imported_id: row["post_id"], topic_id: topic_id_from_imported_id(row["topic_id"]), user_id: user_id_from_imported_id(row["poster_id"]), created_at: Time.zone.at(row["post_time"].to_i), raw: process_raw_text(row["post_text"]), } end end def import_private_topics puts "Importing private topics..." @imported_topics = {} topics = psql_query <<-SQL SELECT msg_id, message_subject, author_id, to_address, message_time FROM #{TABLE_PREFIX}privmsgs WHERE msg_id > (#{@last_imported_private_topic_id - PRIVATE_OFFSET}) ORDER BY msg_id SQL create_topics(topics) do |row| user_ids = get_message_recipients(row["author_id"], row["to_address"]) title = extract_pm_title(row["message_subject"]) key = [title, user_ids] next if @imported_topics.has_key?(key) || title.blank? @imported_topics[key] = row["msg_id"].to_i + PRIVATE_OFFSET { archetype: Archetype.private_message, imported_id: row["msg_id"].to_i + PRIVATE_OFFSET, title: normalize_text(title), user_id: user_id_from_imported_id(row["author_id"].to_i), created_at: Time.zone.at(row["message_time"].to_i) } end end def import_topic_allowed_users puts "Importing topic allowed users..." allowed_users = [] psql_query(<<-SQL SELECT msg_id, author_id, to_address FROM #{TABLE_PREFIX}privmsgs WHERE msg_id > (#{@last_imported_private_topic_id - PRIVATE_OFFSET}) ORDER BY msg_id SQL ).each do |row| next unless topic_id = topic_id_from_imported_id(row["msg_id"].to_i + PRIVATE_OFFSET) user_ids = get_message_recipients(row["author_id"], row["to_address"]) user_ids.each do |id| next unless user_id = user_id_from_imported_id(id.to_i) allowed_users << [topic_id, user_id] end end create_topic_allowed_users(allowed_users) do |row| { topic_id: row[0], user_id: row[1] } end end def import_private_posts puts "Importing private posts..." posts = psql_query <<-SQL SELECT msg_id, message_subject, author_id, to_address, message_time, message_text FROM #{TABLE_PREFIX}privmsgs WHERE msg_id > (#{@last_imported_private_topic_id - PRIVATE_OFFSET}) ORDER BY msg_id SQL create_posts(posts) do |row| user_ids = get_message_recipients(row["author_id"], row["to_address"]) title = extract_pm_title(row["message_subject"]) key = [title, user_ids] next unless topic_id = topic_id_from_imported_id(@imported_topics[key]) { imported_id: row["msg_id"].to_i + PRIVATE_OFFSET, topic_id: topic_id, user_id: user_id_from_imported_id(row["author_id"].to_i), created_at: Time.zone.at(row["message_time"].to_i), raw: process_raw_text(row["message_text"]) } end end def get_message_recipients(from, to) user_ids = to.split(':') user_ids.map! { |u| u[2..-1].to_i } user_ids.push(from.to_i) user_ids.uniq! user_ids = user_ids.flatten.map(&:to_i).sort user_ids end def extract_pm_title(title) pm_title = CGI.unescapeHTML(title) pm_title = title.gsub(/^Re\s*:\s*/i, "") rescue nil pm_title end def parse_birthday(birthday) return if birthday.blank? date_of_birth = Date.strptime(birthday.gsub(/[^\d-]+/, ""), "%m-%d-%Y") rescue nil return if date_of_birth.nil? date_of_birth.year < 1904 ? Date.new(1904, date_of_birth.month, date_of_birth.day) : date_of_birth end def psql_query(sql) @client.query(sql) end def process_raw_text(raw) return "" if raw.blank? text = raw.dup text = CGI.unescapeHTML(text) text.gsub!(/:(?:\w{8})\]/, ']') # Some links look like this: http://www.onegameamonth.com text.gsub!(/(.+)<\/a>/i, '[\2](\1)') # phpBB shortens link text like this, which breaks our markdown processing: # [http://answers.yahoo.com/question/index ... 223AAkkPli](http://answers.yahoo.com/question/index?qid=20070920134223AAkkPli) # # Work around it for now: text.gsub!(/\[http(s)?:\/\/(www\.)?/i, '[') # convert list tags to ul and list=1 tags to ol # list=a is not supported, so handle it like list=1 # list=9 and list=x have the same result as list=1 and list=a text.gsub!(/\[list\](.*?)\[\/list:u\]/mi, '[ul]\1[/ul]') text.gsub!(/\[list=.*?\](.*?)\[\/list:o\]/mi, '[ol]\1[/ol]') # convert *-tags to li-tags so bbcode-to-md can do its magic on phpBB's lists: text.gsub!(/\[\*\](.*?)\[\/\*:m\]/mi, '[li]\1[/li]') # [QUOTE=""] -- add newline text.gsub!(/(\[quote="[a-zA-Z\d]+"\])/i) { "#{$1}\n" } # [/QUOTE] -- add newline text.gsub!(/(\[\/quote\])/i) { "\n#{$1}" } # :) is encoded as :) text.gsub!(/(.*?)/) do smiley = $1 @smiley_map.fetch(smiley) do # upload_smiley(smiley, $2, $3, $4) || smiley_as_text(smiley) @smiley_map[smiley] = smiley end end text = bbcode_to_md(text) text end protected def bbcode_to_md(text) begin text.bbcode_to_md(false) rescue => e puts "Problem converting \n#{text}\n using ruby-bbcode-to-md" text end end def add_default_smilies { [':D', ':-D', ':grin:'] => ':smiley:', [':)', ':-)', ':smile:'] => ':slight_smile:', [';)', ';-)', ':wink:'] => ':wink:', [':(', ':-(', ':sad:'] => ':frowning:', [':o', ':-o', ':eek:'] => ':astonished:', [':shock:'] => ':open_mouth:', [':?', ':-?', ':???:'] => ':confused:', ['8-)', ':cool:'] => ':sunglasses:', [':lol:'] => ':laughing:', [':x', ':-x', ':mad:'] => ':angry:', [':P', ':-P', ':razz:'] => ':stuck_out_tongue:', [':oops:'] => ':blush:', [':cry:'] => ':cry:', [':evil:'] => ':imp:', [':twisted:'] => ':smiling_imp:', [':roll:'] => ':unamused:', [':!:'] => ':exclamation:', [':?:'] => ':question:', [':idea:'] => ':bulb:', [':arrow:'] => ':arrow_right:', [':|', ':-|'] => ':neutral_face:', [':geek:'] => ':nerd:' }.each do |smilies, emoji| smilies.each { |smiley| @smiley_map[smiley] = emoji } end end end BulkImport::PhpBB.new.run