DEV: Xenforo importer improvements (#18457)
* Fix: make expressions non-greedy * Feature: import Xenforo avatars * Feature: import Xenforo likes * Feature: import Xenforo private messages * Feature: Xenforo create permalinks * Feature: Xenforo migrate view counts * Fix: Xenforo list regexes * Fix: Xenforo import all attachments
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communiteq
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9e9235ca62
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7dfe85fcc7
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@ -2,6 +2,18 @@
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require "mysql2"
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begin
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require 'php_serialize' # https://github.com/jqr/php-serialize
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rescue LoadError
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puts
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puts 'php_serialize not found.'
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puts 'Add to Gemfile, like this: '
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puts
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puts "echo gem \\'php-serialize\\' >> Gemfile"
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puts "bundle install"
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exit
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end
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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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@ -30,6 +42,20 @@ class ImportScripts::XenForo < ImportScripts::Base
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import_users
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import_categories
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import_posts
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import_private_messages
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import_likes
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end
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def import_avatar(id, imported_user)
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filename = File.join(AVATAR_DIR, 'l', (id / 1000).to_s, "#{id}.jpg")
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unless File.exist?(filename)
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return nil
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end
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upload = create_upload(imported_user.id, filename, "avatar_#{id}")
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return if !upload.persisted?
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imported_user.create_user_avatar
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imported_user.user_avatar.update(custom_upload_id: upload.id)
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imported_user.update(uploaded_avatar_id: upload.id)
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end
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def import_users
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@ -59,7 +85,10 @@ class ImportScripts::XenForo < ImportScripts::Base
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created_at: Time.zone.at(user['created_at']),
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last_seen_at: Time.zone.at(user['last_visit_time']),
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moderator: user['is_moderator'] == 1 || user['is_staff'] == 1,
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admin: user['is_admin'] == 1 }
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admin: user['is_admin'] == 1,
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post_create_action: proc do |u|
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import_avatar(user['id'], u)
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end
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end
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end
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end
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@ -72,6 +101,7 @@ class ImportScripts::XenForo < ImportScripts::Base
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title,
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description,
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parent_node_id,
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node_name,
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display_order
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FROM #{TABLE_PREFIX}node
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ORDER BY parent_node_id, display_order
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@ -84,7 +114,11 @@ class ImportScripts::XenForo < ImportScripts::Base
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id: c['id'],
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name: c['title'],
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description: c['description'],
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position: c['display_order']
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position: c['display_order'],
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post_create_action: proc do |category|
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url = "board/#{c['node_name']}"
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Permalink.find_or_create_by(url: url, category_id: category.id)
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end
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}
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end
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@ -98,7 +132,11 @@ class ImportScripts::XenForo < ImportScripts::Base
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name: c['title'],
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description: c['description'],
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position: c['display_order'],
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parent_category_id: category_id_from_imported_category_id(c['parent_node_id'])
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parent_category_id: category_id_from_imported_category_id(c['parent_node_id']),
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post_create_action: proc do |category|
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url = "board/#{c['node_name']}"
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Permalink.find_or_create_by(url: url, category_id: category.id)
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end
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}
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end
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@ -149,6 +187,29 @@ class ImportScripts::XenForo < ImportScripts::Base
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@prefix_as_category = true
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end
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def import_likes
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puts '', 'importing likes'
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total_count = mysql_query("SELECT COUNT(*) AS count FROM #{TABLE_PREFIX}liked_content WHERE content_type = 'post'").first["count"]
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batches(BATCH_SIZE) do |offset|
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results = mysql_query(
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"SELECT like_id, content_id, like_user_id, like_date
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FROM #{TABLE_PREFIX}liked_content
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WHERE content_type = 'post'
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ORDER BY like_id
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LIMIT #{BATCH_SIZE}
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OFFSET #{offset};"
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)
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break if results.size < 1
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create_likes(results, total: total_count, offset: offset) do |row|
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{
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post_id: row['content_id'],
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user_id: row['like_user_id'],
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created_at: Time.zone.at(row['like_date'])
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}
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end
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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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@ -160,6 +221,7 @@ class ImportScripts::XenForo < ImportScripts::Base
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#{@prefix_as_category ? 't.prefix_id' : 't.node_id'} category_id,
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t.title title,
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t.first_post_id first_post_id,
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t.view_count,
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p.user_id user_id,
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p.message raw,
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p.post_date created_at
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@ -194,6 +256,10 @@ class ImportScripts::XenForo < ImportScripts::Base
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@category_mappings[m['category_id']].try(:[], :category_id)
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end
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mapped[:title] = CGI.unescapeHTML(m['title'])
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mapped[:views] = m['view_count']
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mapped[:post_create_action] = proc do |pp|
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Permalink.find_or_create_by(url: "threads/#{m['topic_id']}", topic_id: pp.topic_id)
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end
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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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@ -226,6 +292,60 @@ class ImportScripts::XenForo < ImportScripts::Base
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end
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def import_private_messages
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puts "", "importing private messages..."
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post_count = mysql_query("SELECT COUNT(*) count FROM xf_conversation_message").first["count"]
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batches(BATCH_SIZE) do |offset|
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posts = mysql_query <<-SQL
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SELECT c.conversation_id, c.recipients, c.title, m.message, m.user_id, m.message_date, m.message_id, IF(c.first_message_id != m.message_id, c.first_message_id, 0) as topic_id
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FROM xf_conversation_master c
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LEFT JOIN xf_conversation_message m ON m.conversation_id = c.conversation_id
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ORDER BY c.conversation_id, m.message_id
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LIMIT #{BATCH_SIZE}
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OFFSET #{offset}
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SQL
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break if posts.size < 1
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next if all_records_exist? :posts, posts.map { |post| "pm_#{post["message_id"]}" }
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create_posts(posts, total: post_count, offset: offset) do |post|
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user_id = user_id_from_imported_user_id(post["user_id"]) || Discourse::SYSTEM_USER_ID
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title = post["title"]
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message_id = "pm_#{post["message_id"]}"
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raw = process_xenforo_post(post["message"], 0)
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if raw.present?
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msg = {
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id: message_id,
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user_id: user_id,
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raw: raw,
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created_at: Time.zone.at(post["message_date"].to_i),
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import_mode: true
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}
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unless post["topic_id"] > 0
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msg[:title] = post["title"]
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msg[:archetype] = Archetype.private_message
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to_user_array = PHP.unserialize(post['recipients'])
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if to_user_array.size > 0
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discourse_user_ids = to_user_array.keys.map { |id| user_id_from_imported_user_id(id) }
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usernames = User.where(id: [discourse_user_ids]).pluck(:username)
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msg[:target_usernames] = usernames.join(',')
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end
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else
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topic_id = post["topic_id"]
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if t = topic_lookup_from_imported_post_id("pm_#{topic_id}")
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msg[:topic_id] = t[:topic_id]
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else
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puts "Topic ID #{topic_id} not found, skipping post #{post['message_id']} from #{post['user_id']}"
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next
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end
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end
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msg
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else
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puts "Empty message, skipping post #{post['message_id']}"
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next
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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 process_xenforo_post(raw, import_id)
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s = raw.dup
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@ -276,54 +396,70 @@ class ImportScripts::XenForo < ImportScripts::Base
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end
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# [URL=...]...[/URL]
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s.gsub!(/\[url="?(.+?)"?\](.+)\[\/url\]/i) { "[#{$2}](#{$1})" }
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s.gsub!(/\[url="?(.+?)"?\](.+?)\[\/url\]/i) { "[#{$2}](#{$1})" }
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# [URL]...[/URL]
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s.gsub!(/\[url\](.+?)\[\/url\]/i) { " #{$1} " }
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# [IMG]...[/IMG]
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s.gsub!(/\[\/?img\]/i, "")
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# convert list tags to ul and list=1 tags to ol
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# (basically, we're only missing list=a here...)
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s.gsub!(/\[list\](.*?)\[\/list:u\]/m, '[ul]\1[/ul]')
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s.gsub!(/\[list=1\](.*?)\[\/list:o\]/m, '[ol]\1[/ol]')
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s.gsub!(/\[list\](.*?)\[\/list\]/im, '[ul]\1[/ul]')
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s.gsub!(/\[list=1\](.*?)\[\/list\]/im, '[ol]\1[/ol]')
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s.gsub!(/\[list\](.*?)\[\/list:u\]/im, '[ul]\1[/ul]')
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s.gsub!(/\[list=1\](.*?)\[\/list:o\]/im, '[ol]\1[/ol]')
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# convert *-tags to li-tags so bbcode-to-md can do its magic on phpBB's lists:
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s.gsub!(/\[\*\]\n/, '')
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s.gsub!(/\[\*\](.*?)\[\/\*:m\]/, '[li]\1[/li]')
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s.gsub!(/\[\*\](.*?)\n/, '[li]\1[/li]')
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s.gsub!(/\[\*=1\]/, '')
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# [YOUTUBE]<id>[/YOUTUBE]
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s.gsub!(/\[youtube\](.+?)\[\/youtube\]/i) { "\nhttps://www.youtube.com/watch?v=#{$1}\n" }
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# [youtube=425,350]id[/youtube]
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s.gsub!(/\[youtube="?(.+?)"?\](.+)\[\/youtube\]/i) { "\nhttps://www.youtube.com/watch?v=#{$2}\n" }
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s.gsub!(/\[youtube="?(.+?)"?\](.+?)\[\/youtube\]/i) { "\nhttps://www.youtube.com/watch?v=#{$2}\n" }
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# [MEDIA=youtube]id[/MEDIA]
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s.gsub!(/\[MEDIA=youtube\](.+?)\[\/MEDIA\]/i) { "\nhttps://www.youtube.com/watch?v=#{$1}\n" }
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# [ame="youtube_link"]title[/ame]
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s.gsub!(/\[ame="?(.+?)"?\](.+)\[\/ame\]/i) { "\n#{$1}\n" }
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s.gsub!(/\[ame="?(.+?)"?\](.+?)\[\/ame\]/i) { "\n#{$1}\n" }
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# [VIDEO=youtube;<id>]...[/VIDEO]
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s.gsub!(/\[video=youtube;([^\]]+)\].*?\[\/video\]/i) { "\nhttps://www.youtube.com/watch?v=#{$1}\n" }
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# [USER=706]@username[/USER]
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s.gsub!(/\[user="?(.+?)"?\](.+)\[\/user\]/i) { $2 }
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s.gsub!(/\[user="?(.+?)"?\](.+?)\[\/user\]/i) { $2 }
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# Remove the color tag
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s.gsub!(/\[color=[#a-z0-9]+\]/i, "")
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s.gsub!(/\[\/color\]/i, "")
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if Dir.exist? ATTACHMENT_DIR
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s = process_xf_attachments(:gallery, s)
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s = process_xf_attachments(:attachment, s)
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s = process_xf_attachments(:gallery, s, import_id)
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s = process_xf_attachments(:attachment, s, import_id)
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end
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s
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end
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def process_xf_attachments(xf_type, s)
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def process_xf_attachments(xf_type, s, import_id)
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ids = Set.new
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ids.merge(s.scan(get_xf_regexp(xf_type)).map { |x| x[0].to_i })
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# not all attachments have an [ATTACH=] tag so we need to get the other ID's from the xf_attachment table
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if xf_type == :attachment && import_id > 0
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sql = "SELECT attachment_id FROM #{TABLE_PREFIX}attachment WHERE content_id=#{import_id} and content_type='post';"
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ids.merge(mysql_query(sql).to_a.map { |v| v["attachment_id"].to_i})
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end
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ids.each do |id|
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next unless id
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sql = get_xf_sql(xf_type, id).squish!
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sql = get_xf_sql(xf_type, id).dup.squish!
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results = mysql_query(sql)
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if results.size < 1
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# Strip attachment
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@ -334,11 +470,13 @@ class ImportScripts::XenForo < ImportScripts::Base
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original_filename = results.first['filename']
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result = results.first
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upload = import_xf_attachment(result['data_id'], result['file_hash'], result['user_id'], original_filename)
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next unless upload
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if upload.present? && upload.persisted?
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s.gsub!(get_xf_regexp(xf_type, id), @uploader.html_for_upload(upload, original_filename))
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if upload && upload.present? && upload.persisted?
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html = @uploader.html_for_upload(upload, original_filename)
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unless s.gsub!(get_xf_regexp(xf_type, id), html)
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s = s + "\n\n#{html}\n\n"
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end
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else
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STDERR.puts "Could not find upload: #{upload.id}. Skipping attachment id #{id}"
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STDERR.puts "Could not process upload: #{original_filename}. Skipping attachment id #{id}"
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end
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end
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s
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@ -372,10 +510,10 @@ class ImportScripts::XenForo < ImportScripts::Base
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case type
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when :gallery
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<<-SQL
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SELECT m.media_id, m.media_title, a.attachment_id, a.data_id, d.filename, d.file_hash,d.user_id
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FROM xengallery_media as m
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INNER JOIN #{TABLE_PREFIX}attachment a on m.attachment_id = a.attachment_id
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INNER JOIN #{TABLE_PREFIX}attachment_data d on a.data_id = d.data_id
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SELECT m.media_id, m.media_title, a.attachment_id, a.data_id, d.filename, d.file_hash, d.user_id
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FROM xengallery_media AS m
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INNER JOIN #{TABLE_PREFIX}attachment a ON (m.attachment_id = a.attachment_id AND a.content_type = 'xengallery_media')
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INNER JOIN #{TABLE_PREFIX}attachment_data d ON a.data_id = d.data_id
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WHERE media_id = #{id}
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SQL
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when :attachment
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@ -384,6 +522,7 @@ class ImportScripts::XenForo < ImportScripts::Base
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FROM #{TABLE_PREFIX}attachment AS a
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INNER JOIN #{TABLE_PREFIX}attachment_data d ON a.data_id = d.data_id
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WHERE attachment_id = #{id}
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AND content_type = 'post'
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SQL
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end
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end
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