From ef0f1b2dbd7629d874e6ca65248bf120942c7774 Mon Sep 17 00:00:00 2001 From: Arpit Jalan Date: Thu, 11 Jun 2015 17:57:46 +0530 Subject: [PATCH] add XenForo importer --- script/import_scripts/xenforo.rb | 205 +++++++++++++++++++++++++++++++ 1 file changed, 205 insertions(+) create mode 100644 script/import_scripts/xenforo.rb diff --git a/script/import_scripts/xenforo.rb b/script/import_scripts/xenforo.rb new file mode 100644 index 00000000000..536c03ec144 --- /dev/null +++ b/script/import_scripts/xenforo.rb @@ -0,0 +1,205 @@ +require "mysql2" + +require File.expand_path(File.dirname(__FILE__) + "/base.rb") + +# Call it like this: +# RAILS_ENV=production bundle exec ruby script/import_scripts/xenforo.rb +class ImportScripts::XenForo < ImportScripts::Base + + XENFORO_DB = "xenforo_db" + TABLE_PREFIX = "xf_" + BATCH_SIZE = 1000 + + def initialize + super + + @client = Mysql2::Client.new( + host: "localhost", + username: "root", + password: "pa$$word", + database: XENFORO_DB + ) + end + + def execute + import_users + import_categories + import_posts + end + + def import_users + puts '', "creating users" + + total_count = mysql_query("SELECT count(*) count FROM #{TABLE_PREFIX}user;").first['count'] + + batches(BATCH_SIZE) do |offset| + results = mysql_query( + "SELECT user_id id, username, email, custom_title title, register_date created_at, + last_activity last_visit_time, user_group_id, is_moderator, is_admin, is_staff + FROM #{TABLE_PREFIX}user + LIMIT #{BATCH_SIZE} + OFFSET #{offset};") + + break if results.size < 1 + + create_users(results, total: total_count, offset: offset) do |user| + next if user['username'].blank? + { id: user['id'], + email: user['email'], + username: user['username'], + title: user['title'], + created_at: Time.zone.at(user['created_at']), + last_seen_at: Time.zone.at(user['last_visit_time']), + moderator: user['is_moderator'] == 1 || user['is_staff'] == 1, + admin: user['is_admin'] == 1 } + end + end + end + + def import_categories + puts "", "importing categories..." + + # Note that this script uses Prefix as Category, you may want to change this as per your requirement + categories = mysql_query(" + SELECT prefix_id id + FROM #{TABLE_PREFIX}thread_prefix + ORDER BY prefix_id ASC + ").to_a + + create_categories(categories) do |category| + { + id: category["id"], + name: "Category-#{category["id"]}" + } + end + end + + def import_posts + puts "", "creating topics and posts" + + total_count = mysql_query("SELECT count(*) count from #{TABLE_PREFIX}post").first["count"] + + batches(BATCH_SIZE) do |offset| + results = mysql_query(" + SELECT p.post_id id, + t.thread_id topic_id, + t.prefix_id category_id, + t.title title, + t.first_post_id first_post_id, + p.user_id user_id, + p.message raw, + p.post_date created_at + FROM #{TABLE_PREFIX}post p, + #{TABLE_PREFIX}thread t + WHERE p.thread_id = t.thread_id + ORDER BY p.post_date + LIMIT #{BATCH_SIZE} + OFFSET #{offset}; + ").to_a + + break if results.size < 1 + + create_posts(results, total: total_count, offset: offset) do |m| + skip = false + mapped = {} + + mapped[:id] = m['id'] + mapped[:user_id] = user_id_from_imported_user_id(m['user_id']) || -1 + mapped[:raw] = process_xenforo_post(m['raw'], m['id']) + mapped[:created_at] = Time.zone.at(m['created_at']) + + if m['id'] == m['first_post_id'] + if m['category_id'].to_i == 0 || m['category_id'].nil? + mapped[:category] = SiteSetting.uncategorized_category_id + else + mapped[:category] = category_id_from_imported_category_id(m['category_id'].to_i) + end + mapped[:title] = CGI.unescapeHTML(m['title']) + else + parent = topic_lookup_from_imported_post_id(m['first_post_id']) + if parent + mapped[:topic_id] = parent[:topic_id] + else + puts "Parent post #{m['first_post_id']} doesn't exist. Skipping #{m["id"]}: #{m["title"][0..40]}" + skip = true + end + end + + skip ? nil : mapped + end + end + + end + + def process_xenforo_post(raw, import_id) + s = raw.dup + + # :) is encoded as :) + s.gsub!(/]+) \/>/, '\1') + + # Some links look like this: http://www.onegameamonth.com + s.gsub!(/(.+)<\/a>/, '[\2](\1)') + + # Many phpbb bbcode tags have a hash attached to them. Examples: + # [url=https://google.com:1qh1i7ky]click here[/url:1qh1i7ky] + # [quote="cybereality":b0wtlzex]Some text.[/quote:b0wtlzex] + s.gsub!(/:(?:\w{8})\]/, ']') + + # Remove mybb video tags. + s.gsub!(/(^\[video=.*?\])|(\[\/video\]$)/, '') + + s = CGI.unescapeHTML(s) + + # 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: + s.gsub!(/\[http(s)?:\/\/(www\.)?/, '[') + + # [QUOTE]...[/QUOTE] + s.gsub!(/\[quote\](.+?)\[\/quote\]/im) { "\n> #{$1}\n" } + + # [URL=...]...[/URL] + s.gsub!(/\[url="?(.+?)"?\](.+)\[\/url\]/i) { "[#{$2}](#{$1})" } + + # [IMG]...[/IMG] + s.gsub!(/\[\/?img\]/i, "") + + # convert list tags to ul and list=1 tags to ol + # (basically, we're only missing list=a here...) + s.gsub!(/\[list\](.*?)\[\/list:u\]/m, '[ul]\1[/ul]') + s.gsub!(/\[list=1\](.*?)\[\/list:o\]/m, '[ol]\1[/ol]') + # convert *-tags to li-tags so bbcode-to-md can do its magic on phpBB's lists: + s.gsub!(/\[\*\](.*?)\[\/\*:m\]/, '[li]\1[/li]') + + # [YOUTUBE][/YOUTUBE] + s.gsub!(/\[youtube\](.+?)\[\/youtube\]/i) { "\nhttps://www.youtube.com/watch?v=#{$1}\n" } + + # [youtube=425,350]id[/youtube] + s.gsub!(/\[youtube="?(.+?)"?\](.+)\[\/youtube\]/i) { "\nhttps://www.youtube.com/watch?v=#{$2}\n" } + + # [MEDIA=youtube]id[/MEDIA] + s.gsub!(/\[MEDIA=youtube\](.+?)\[\/MEDIA\]/i) { "\nhttps://www.youtube.com/watch?v=#{$1}\n" } + + # [ame="youtube_link"]title[/ame] + s.gsub!(/\[ame="?(.+?)"?\](.+)\[\/ame\]/i) { "\n#{$1}\n" } + + # [VIDEO=youtube;]...[/VIDEO] + s.gsub!(/\[video=youtube;([^\]]+)\].*?\[\/video\]/i) { "\nhttps://www.youtube.com/watch?v=#{$1}\n" } + + # [USER=706]@username[/USER] + s.gsub!(/\[user="?(.+?)"?\](.+)\[\/user\]/i) { $2 } + + # Remove the color tag + s.gsub!(/\[color=[#a-z0-9]+\]/i, "") + s.gsub!(/\[\/color\]/i, "") + + s + end + + def mysql_query(sql) + @client.query(sql, cache_rows: false) + end +end + +ImportScripts::XenForo.new.perform