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30990006a9
This reduces chances of errors where consumers of strings mutate inputs and reduces memory usage of the app. Test suite passes now, but there may be some stuff left, so we will run a few sites on a branch prior to merging
263 lines
8.0 KiB
Ruby
263 lines
8.0 KiB
Ruby
# frozen_string_literal: true
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require "mysql2"
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require File.expand_path(File.dirname(__FILE__) + "/base.rb")
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# Before running this script, paste these lines into your shell,
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# then use arrow keys to edit the values
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=begin
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export FLUXBB_HOST="localhost"
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export FLUXBB_DB="fluxbb"
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export FLUXBB_USER="root"
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export FLUXBB_PW=""
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export FLUXBB_PREFIX=""
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=end
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# Call it like this:
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# RAILS_ENV=production bundle exec ruby script/import_scripts/fluxbb.rb
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class ImportScripts::FluxBB < ImportScripts::Base
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FLUXBB_HOST ||= ENV['FLUXBB_HOST'] || "localhost"
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FLUXBB_DB ||= ENV['FLUXBB_DB'] || "fluxbb"
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BATCH_SIZE ||= 1000
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FLUXBB_USER ||= ENV['FLUXBB_USER'] || "root"
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FLUXBB_PW ||= ENV['FLUXBB_PW'] || ""
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FLUXBB_PREFIX ||= ENV['FLUXBB_PREFIX'] || ""
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def initialize
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super
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@client = Mysql2::Client.new(
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host: FLUXBB_HOST,
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username: FLUXBB_USER,
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password: FLUXBB_PW,
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database: FLUXBB_DB
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)
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end
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def execute
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import_groups
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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_groups
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puts '', "creating groups"
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results = mysql_query(
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"SELECT g_id id, g_title name, g_user_title title
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FROM #{FLUXBB_PREFIX}groups")
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customgroups = results.select { |group| group['id'] > 2 }
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create_groups(customgroups) do |group|
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{ id: group['id'],
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name: group['name'],
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title: group['title'] }
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end
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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,
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last_email_sent last_emailed_at, location, group_id
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FROM #{FLUXBB_PREFIX}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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next if all_records_exist? :users, results.map { |u| u["id"].to_i }
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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'] == 2,
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admin: user['group_id'] == 1 }
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end
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groupusers = results.select { |user| user['group_id'] > 2 }
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groupusers.each do |user|
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if user['group_id']
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user_id = user_id_from_imported_user_id(user['id'])
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group_id = group_id_from_imported_group_id(user['group_id'])
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if user_id && group_id
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GroupUser.find_or_create_by(user_id: user_id, group_id: group_id)
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end
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end
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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 #{FLUXBB_PREFIX}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 #{FLUXBB_PREFIX}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 #{FLUXBB_PREFIX}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 #{FLUXBB_PREFIX}posts p,
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#{FLUXBB_PREFIX}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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next if all_records_exist? :posts, results.map { |m| m['id'].to_i }
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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_fluxbb_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 #{FLUXBB_PREFIX}bans").first['count']
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system_user = Discourse.system_user
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mysql_query("SELECT username, email FROM #{FLUXBB_PREFIX}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_fluxbb_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 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 video tags.
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s.gsub!(/(^\[video=.*?\])|(\[\/video\]$)/, '')
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s = CGI.unescapeHTML(s)
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# 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::FluxBB.new.perform
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