require "mysql2" require File.expand_path(File.dirname(__FILE__) + "/base.rb") # Call it like this: # RAILS_ENV=production bundle exec ruby script/import_scripts/punbb.rb class ImportScripts::PunBB < ImportScripts::Base PUNBB_DB = "punbb_db" BATCH_SIZE = 1000 def initialize super @client = Mysql2::Client.new( host: "localhost", username: "root", password: "pa$$word", database: PUNBB_DB ) end def execute import_users import_categories import_posts suspend_users end def import_users puts '', "creating users" total_count = mysql_query("SELECT count(*) count FROM users;").first['count'] batches(BATCH_SIZE) do |offset| results = mysql_query( "SELECT id, username, realname name, url website, email email, registered created_at, registration_ip registration_ip_address, last_visit last_visit_time, last_email_sent last_emailed_at, last_email_sent last_emailed_at, location, group_id FROM users LIMIT #{BATCH_SIZE} OFFSET #{offset};") break if results.size < 1 create_users(results, total: total_count, offset: offset) do |user| { id: user['id'], email: user['email'], username: user['username'], name: user['name'], created_at: Time.zone.at(user['created_at']), website: user['website'], registration_ip_address: user['registration_ip_address'], last_seen_at: Time.zone.at(user['last_visit_time']), last_emailed_at: user['last_emailed_at'] == nil ? 0 : Time.zone.at(user['last_emailed_at']), location: user['location'], moderator: user['group_id'] == 4, admin: user['group_id'] == 1 } end end end def import_categories puts "", "importing top level categories..." categories = mysql_query(" SELECT id, cat_name name, disp_position position FROM categories ORDER BY id ASC ").to_a create_categories(categories) do |category| { id: category["id"], name: category["name"] } end puts "", "importing children categories..." children_categories = mysql_query(" SELECT id, forum_name name, forum_desc description, disp_position position, cat_id parent_category_id FROM forums ORDER BY id ").to_a create_categories(children_categories) do |category| { id: "child##{category['id']}", name: category["name"], description: category["description"], parent_category_id: category_id_from_imported_category_id(category["parent_category_id"]) } end end def import_posts puts "", "creating topics and posts" total_count = mysql_query("SELECT count(*) count from posts").first["count"] batches(BATCH_SIZE) do |offset| results = mysql_query(" SELECT p.id id, t.id topic_id, t.forum_id category_id, t.subject title, t.first_post_id first_post_id, p.poster_id user_id, p.message raw, p.posted created_at FROM posts p, topics t WHERE p.topic_id = t.id ORDER BY p.posted 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_punbb_post(m['raw'], m['id']) mapped[:created_at] = Time.zone.at(m['created_at']) if m['id'] == m['first_post_id'] mapped[:category] = category_id_from_imported_category_id("child##{m['category_id']}") 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 suspend_users puts '', "updating banned users" banned = 0 failed = 0 total = mysql_query("SELECT count(*) count FROM bans").first['count'] system_user = Discourse.system_user mysql_query("SELECT username, email FROM bans").each do |b| user = User.find_by_email(b['email']) if user user.suspended_at = Time.now user.suspended_till = 200.years.from_now if user.save StaffActionLogger.new(system_user).log_user_suspend(user, "banned during initial import") banned += 1 else puts "Failed to suspend user #{user.username}. #{user.errors.try(:full_messages).try(:inspect)}" failed += 1 end else puts "Not found: #{b['email']}" failed += 1 end print_status banned + failed, total end end def process_punbb_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\.)?/, '[') s end def mysql_query(sql) @client.query(sql, cache_rows: false) end end ImportScripts::PunBB.new.perform