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# frozen_string_literal: true
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
next if all_records_exist? :users, results.map { |u| u["id"].to_i }
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
next if all_records_exist? :posts, results.map { |m| m['id'].to_i }
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:) --><img src="{SMILIES_PATH}/icon_e_smile.gif" alt=":)" title="Smile" /><!-- s:) -->
s.gsub!(/<!-- s(\S+) -->(?:.*)<!-- s(?:\S+) -->/, '\1')
# Some links look like this: <!-- m --><a class="postlink" href="http://www.onegameamonth.com">http://www.onegameamonth.com</a><!-- m -->
s.gsub!(/<!-- \w --><a(?:.+)href="(\S+)"(?:.*)>(.+)<\/a><!-- \w -->/, '[\2](\1)')
# Many phpbb bbcode tags have a hash attached to them. Examples:
# [url=https&#58;//google&#46;com:1qh1i7ky]click here[/url:1qh1i7ky]
# [quote=&quot;cybereality&quot;: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
You can’t perform that action at this time.