Régis Hanol
commit
72d46ee337
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require "mysql2"
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require File.expand_path(File.dirname(__FILE__) + "/base.rb")
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# Call it like this:
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# RAILS_ENV=production bundle exec ruby script/import_scripts/punbb.rb
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class ImportScripts::PunBB < ImportScripts::Base
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PUNBB_DB = "punbb_db"
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BATCH_SIZE = 1000
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def initialize
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super
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@client = Mysql2::Client.new(
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host: "localhost",
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username: "root",
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password: "pa$$word",
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database: PUNBB_DB
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)
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end
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def execute
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import_users
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import_categories
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import_posts
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suspend_users
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end
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def import_users
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puts '', "creating users"
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total_count = mysql_query("SELECT count(*) count FROM users;").first['count']
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batches(BATCH_SIZE) do |offset|
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results = mysql_query(
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"SELECT id, username, realname name, url website, email email, registered created_at,
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registration_ip registration_ip_address, last_visit last_visit_time, last_email_sent last_emailed_at,
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last_email_sent last_emailed_at, location, group_id
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FROM users
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LIMIT #{BATCH_SIZE}
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OFFSET #{offset};")
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break if results.size < 1
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create_users(results, total: total_count, offset: offset) do |user|
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{ id: user['id'],
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email: user['email'],
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username: user['username'],
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name: user['name'],
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created_at: Time.zone.at(user['created_at']),
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website: user['website'],
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registration_ip_address: user['registration_ip_address'],
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last_seen_at: Time.zone.at(user['last_visit_time']),
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last_emailed_at: user['last_emailed_at'] == nil ? 0 : Time.zone.at(user['last_emailed_at']),
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location: user['location'],
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moderator: user['group_id'] == 4,
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admin: user['group_id'] == 1 }
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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 top level categories..."
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categories = mysql_query("
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SELECT id, cat_name name, disp_position position
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FROM categories
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ORDER BY id ASC
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").to_a
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create_categories(categories) do |category|
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{
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id: category["id"],
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name: category["name"]
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}
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end
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puts "", "importing children categories..."
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children_categories = mysql_query("
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SELECT id, forum_name name, forum_desc description, disp_position position, cat_id parent_category_id
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FROM forums
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ORDER BY id
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").to_a
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create_categories(children_categories) do |category|
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{
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id: "child##{category['id']}",
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name: category["name"],
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description: category["description"],
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parent_category_id: category_id_from_imported_category_id(category["parent_category_id"])
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}
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end
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end
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def import_posts
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puts "", "creating topics and posts"
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total_count = mysql_query("SELECT count(*) count from posts").first["count"]
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batches(BATCH_SIZE) do |offset|
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results = mysql_query("
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SELECT p.id id,
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t.id topic_id,
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t.forum_id category_id,
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t.subject title,
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t.first_post_id first_post_id,
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p.poster_id user_id,
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p.message raw,
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p.posted created_at
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FROM posts p,
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topics t
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WHERE p.topic_id = t.id
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ORDER BY p.posted
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LIMIT #{BATCH_SIZE}
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OFFSET #{offset};
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").to_a
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break if results.size < 1
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create_posts(results, total: total_count, offset: offset) do |m|
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skip = false
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mapped = {}
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mapped[:id] = m['id']
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mapped[:user_id] = user_id_from_imported_user_id(m['user_id']) || -1
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mapped[:raw] = process_punbb_post(m['raw'], m['id'])
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mapped[:created_at] = Time.zone.at(m['created_at'])
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if m['id'] == m['first_post_id']
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mapped[:category] = category_id_from_imported_category_id("child##{m['category_id']}")
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mapped[:title] = CGI.unescapeHTML(m['title'])
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else
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parent = topic_lookup_from_imported_post_id(m['first_post_id'])
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if parent
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mapped[:topic_id] = parent[:topic_id]
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else
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puts "Parent post #{m['first_post_id']} doesn't exist. Skipping #{m["id"]}: #{m["title"][0..40]}"
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skip = true
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end
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end
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skip ? nil : mapped
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end
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end
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end
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def suspend_users
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puts '', "updating banned users"
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banned = 0
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failed = 0
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total = mysql_query("SELECT count(*) count FROM bans").first['count']
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system_user = Discourse.system_user
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mysql_query("SELECT username, email FROM bans").each do |b|
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user = User.find_by_email(b['email'])
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if user
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user.suspended_at = Time.now
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user.suspended_till = 200.years.from_now
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if user.save
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StaffActionLogger.new(system_user).log_user_suspend(user, "banned during initial import")
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banned += 1
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else
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puts "Failed to suspend user #{user.username}. #{user.errors.try(:full_messages).try(:inspect)}"
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failed += 1
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end
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else
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puts "Not found: #{b['email']}"
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failed += 1
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end
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print_status banned + failed, total
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end
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end
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def process_punbb_post(raw, import_id)
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s = raw.dup
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# :) is encoded as <!-- s:) --><img src="{SMILIES_PATH}/icon_e_smile.gif" alt=":)" title="Smile" /><!-- s:) -->
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s.gsub!(/<!-- s(\S+) -->(?:.*)<!-- s(?:\S+) -->/, '\1')
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# Some links look like this: <!-- m --><a class="postlink" href="http://www.onegameamonth.com">http://www.onegameamonth.com</a><!-- m -->
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s.gsub!(/<!-- \w --><a(?:.+)href="(\S+)"(?:.*)>(.+)<\/a><!-- \w -->/, '[\2](\1)')
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# Many phpbb bbcode tags have a hash attached to them. Examples:
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# [url=https://google.com:1qh1i7ky]click here[/url:1qh1i7ky]
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# [quote="cybereality":b0wtlzex]Some text.[/quote:b0wtlzex]
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s.gsub!(/:(?:\w{8})\]/, ']')
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# Remove mybb video tags.
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s.gsub!(/(^\[video=.*?\])|(\[\/video\]$)/, '')
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s = CGI.unescapeHTML(s)
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# phpBB shortens link text like this, which breaks our markdown processing:
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# [http://answers.yahoo.com/question/index ... 223AAkkPli](http://answers.yahoo.com/question/index?qid=20070920134223AAkkPli)
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#
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# Work around it for now:
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s.gsub!(/\[http(s)?:\/\/(www\.)?/, '[')
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s
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end
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def mysql_query(sql)
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@client.query(sql, cache_rows: false)
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end
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end
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ImportScripts::PunBB.new.perform
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