401 lines
14 KiB
Ruby
401 lines
14 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
require "mysql2"
|
|
require File.expand_path(File.dirname(__FILE__) + "/base.rb")
|
|
require 'htmlentities'
|
|
require_relative 'vanilla_body_parser'
|
|
|
|
class ImportScripts::VanillaSQL < ImportScripts::Base
|
|
|
|
VANILLA_DB = "vanilla_mysql"
|
|
TABLE_PREFIX = "GDN_"
|
|
ATTACHMENTS_BASE_DIR = nil # "/absolute/path/to/attachments" set the absolute path if you have attachments
|
|
BATCH_SIZE = 1000
|
|
CONVERT_HTML = true
|
|
|
|
def initialize
|
|
super
|
|
@htmlentities = HTMLEntities.new
|
|
@client = Mysql2::Client.new(
|
|
host: "localhost",
|
|
username: "root",
|
|
password: "pa$$word",
|
|
database: VANILLA_DB
|
|
)
|
|
|
|
VanillaBodyParser.configure(
|
|
lookup: @lookup,
|
|
uploader: @uploader,
|
|
host: 'vanilla.yourforum.com', # your Vanilla forum domain
|
|
uploads_path: 'uploads' # relative path to your vanilla uploads folder
|
|
)
|
|
|
|
@import_tags = false
|
|
begin
|
|
r = @client.query("select count(*) count from #{TABLE_PREFIX}Tag where countdiscussions > 0")
|
|
@import_tags = true if r.first["count"].to_i > 0
|
|
rescue => e
|
|
puts "Tags won't be imported. #{e.message}"
|
|
end
|
|
end
|
|
|
|
def execute
|
|
if @import_tags
|
|
SiteSetting.tagging_enabled = true
|
|
SiteSetting.max_tags_per_topic = 10
|
|
end
|
|
|
|
import_users
|
|
import_avatars
|
|
import_categories
|
|
import_topics
|
|
import_posts
|
|
import_messages
|
|
|
|
update_tl0
|
|
|
|
create_permalinks
|
|
end
|
|
|
|
def import_users
|
|
puts '', "creating users"
|
|
|
|
@user_is_deleted = false
|
|
@last_deleted_username = nil
|
|
username = nil
|
|
@last_user_id = -1
|
|
total_count = mysql_query("SELECT count(*) count FROM #{TABLE_PREFIX}User;").first['count']
|
|
|
|
batches(BATCH_SIZE) do |offset|
|
|
results = mysql_query(
|
|
"SELECT UserID, Name, Title, Location, About, Email, Admin, Banned, CountComments,
|
|
DateInserted, DateLastActive, InsertIPAddress
|
|
FROM #{TABLE_PREFIX}User
|
|
WHERE UserID > #{@last_user_id}
|
|
ORDER BY UserID ASC
|
|
LIMIT #{BATCH_SIZE};")
|
|
|
|
break if results.size < 1
|
|
@last_user_id = results.to_a.last['UserID']
|
|
next if all_records_exist? :users, results.map { |u| u['UserID'].to_i }
|
|
|
|
create_users(results, total: total_count, offset: offset) do |user|
|
|
email = user['Email'].squish
|
|
|
|
next if email.blank?
|
|
next if user['Name'].blank?
|
|
next if @lookup.user_id_from_imported_user_id(user['UserID'])
|
|
if user['Name'] == '[Deleted User]'
|
|
# EVERY deleted user record in Vanilla has the same username: [Deleted User]
|
|
# Save our UserNameSuggester some pain:
|
|
@user_is_deleted = true
|
|
username = @last_deleted_username || user['Name']
|
|
else
|
|
@user_is_deleted = false
|
|
username = user['Name']
|
|
end
|
|
|
|
banned = user['Banned'] != 0
|
|
commented = (user['CountComments'] || 0) > 0
|
|
|
|
{ id: user['UserID'],
|
|
email: email,
|
|
username: username,
|
|
name: user['Name'],
|
|
created_at: user['DateInserted'] == nil ? 0 : Time.zone.at(user['DateInserted']),
|
|
bio_raw: user['About'],
|
|
registration_ip_address: user['InsertIPAddress'],
|
|
last_seen_at: user['DateLastActive'] == nil ? 0 : Time.zone.at(user['DateLastActive']),
|
|
location: user['Location'],
|
|
admin: user['Admin'] == 1,
|
|
trust_level: !banned && commented ? 2 : 0,
|
|
post_create_action: proc do |newuser|
|
|
if @user_is_deleted
|
|
@last_deleted_username = newuser.username
|
|
end
|
|
if banned
|
|
newuser.suspended_at = Time.now
|
|
# banning on Vanilla doesn't have an end, so a thousand years seems equivalent
|
|
newuser.suspended_till = 1000.years.from_now
|
|
if newuser.save
|
|
StaffActionLogger.new(Discourse.system_user).log_user_suspend(newuser, 'Imported from Vanilla Forum')
|
|
else
|
|
puts "Failed to suspend user #{newuser.username}. #{newuser.errors.full_messages.join(', ')}"
|
|
end
|
|
end
|
|
end }
|
|
end
|
|
end
|
|
end
|
|
|
|
def import_avatars
|
|
if ATTACHMENTS_BASE_DIR && File.exists?(ATTACHMENTS_BASE_DIR)
|
|
puts "", "importing user avatars"
|
|
|
|
User.find_each do |u|
|
|
next unless u.custom_fields["import_id"]
|
|
|
|
r = mysql_query("SELECT photo FROM #{TABLE_PREFIX}User WHERE UserID = #{u.custom_fields['import_id']};").first
|
|
next if r.nil?
|
|
photo = r["photo"]
|
|
next unless photo.present?
|
|
|
|
# Possible encoded values:
|
|
# 1. cf://uploads/userpics/820/Y0AFUQYYM6QN.jpg
|
|
# 2. ~cf/userpics2/cf566487133f1f538e02da96f9a16b18.jpg
|
|
# 3. ~cf/userpics/txkt8kw1wozn.jpg
|
|
|
|
photo_real_filename = nil
|
|
parts = photo.squeeze("/").split("/")
|
|
if parts[0] == "cf:"
|
|
photo_path = "#{ATTACHMENTS_BASE_DIR}/#{parts[2..-2].join('/')}".squeeze("/")
|
|
elsif parts[0] == "~cf"
|
|
photo_path = "#{ATTACHMENTS_BASE_DIR}/#{parts[1..-2].join('/')}".squeeze("/")
|
|
else
|
|
puts "UNKNOWN FORMAT: #{photo}"
|
|
next
|
|
end
|
|
|
|
if !File.exists?(photo_path)
|
|
puts "Path to avatar file not found! Skipping. #{photo_path}"
|
|
next
|
|
end
|
|
|
|
photo_real_filename = find_photo_file(photo_path, parts.last)
|
|
if photo_real_filename.nil?
|
|
puts "Couldn't find file for #{photo}. Skipping."
|
|
next
|
|
end
|
|
|
|
print "."
|
|
|
|
upload = create_upload(u.id, photo_real_filename, File.basename(photo_real_filename))
|
|
if upload.persisted?
|
|
u.import_mode = false
|
|
u.create_user_avatar
|
|
u.import_mode = true
|
|
u.user_avatar.update(custom_upload_id: upload.id)
|
|
u.update(uploaded_avatar_id: upload.id)
|
|
else
|
|
puts "Error: Upload did not persist for #{u.username} #{photo_real_filename}!"
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def find_photo_file(path, base_filename)
|
|
base_guess = base_filename.dup
|
|
full_guess = File.join(path, base_guess) # often an exact match exists
|
|
|
|
return full_guess if File.exists?(full_guess)
|
|
|
|
# Otherwise, the file exists but with a prefix:
|
|
# The p prefix seems to be the full file, so try to find that one first.
|
|
['p', 't', 'n'].each do |prefix|
|
|
full_guess = File.join(path, "#{prefix}#{base_guess}")
|
|
return full_guess if File.exists?(full_guess)
|
|
end
|
|
|
|
# Didn't find it.
|
|
nil
|
|
end
|
|
|
|
def import_categories
|
|
puts "", "importing categories..."
|
|
|
|
categories = mysql_query("
|
|
SELECT CategoryID, Name, Description
|
|
FROM #{TABLE_PREFIX}Category
|
|
ORDER BY CategoryID ASC
|
|
").to_a
|
|
|
|
create_categories(categories) do |category|
|
|
{
|
|
id: category['CategoryID'],
|
|
name: CGI.unescapeHTML(category['Name']),
|
|
description: CGI.unescapeHTML(category['Description'])
|
|
}
|
|
end
|
|
end
|
|
|
|
def import_topics
|
|
puts "", "importing topics..."
|
|
|
|
tag_names_sql = "select t.name as tag_name from GDN_Tag t, GDN_TagDiscussion td where t.tagid = td.tagid and td.discussionid = {discussionid} and t.name != '';"
|
|
|
|
total_count = mysql_query("SELECT count(*) count FROM #{TABLE_PREFIX}Discussion;").first['count']
|
|
|
|
@last_topic_id = -1
|
|
|
|
batches(BATCH_SIZE) do |offset|
|
|
discussions = mysql_query(
|
|
"SELECT DiscussionID, CategoryID, Name, Body, Format, CountViews, Closed, Announce,
|
|
DateInserted, InsertUserID, DateLastComment
|
|
FROM #{TABLE_PREFIX}Discussion
|
|
WHERE DiscussionID > #{@last_topic_id}
|
|
ORDER BY DiscussionID ASC
|
|
LIMIT #{BATCH_SIZE};")
|
|
|
|
break if discussions.size < 1
|
|
@last_topic_id = discussions.to_a.last['DiscussionID']
|
|
next if all_records_exist? :posts, discussions.map { |t| "discussion#" + t['DiscussionID'].to_s }
|
|
|
|
create_posts(discussions, total: total_count, offset: offset) do |discussion|
|
|
user_id = user_id_from_imported_user_id(discussion['InsertUserID']) || Discourse::SYSTEM_USER_ID
|
|
{
|
|
id: "discussion#" + discussion['DiscussionID'].to_s,
|
|
user_id: user_id,
|
|
title: discussion['Name'],
|
|
category: category_id_from_imported_category_id(discussion['CategoryID']),
|
|
raw: VanillaBodyParser.new(discussion, user_id).parse,
|
|
views: discussion['CountViews'] || 0,
|
|
closed: discussion['Closed'] == 1,
|
|
pinned_at: discussion['Announce'] == 0 ? nil : Time.zone.at(discussion['DateLastComment'] || discussion['DateInserted']),
|
|
pinned_globally: discussion['Announce'] == 1,
|
|
created_at: Time.zone.at(discussion['DateInserted']),
|
|
post_create_action: proc do |post|
|
|
if @import_tags
|
|
tag_names = @client.query(tag_names_sql.gsub('{discussionid}', discussion['DiscussionID'].to_s)).map { |row| row['tag_name'] }
|
|
DiscourseTagging.tag_topic_by_names(post.topic, staff_guardian, tag_names)
|
|
end
|
|
end
|
|
}
|
|
end
|
|
end
|
|
end
|
|
|
|
def import_posts
|
|
puts "", "importing posts..."
|
|
|
|
total_count = mysql_query("SELECT count(*) count FROM #{TABLE_PREFIX}Comment;").first['count']
|
|
@last_post_id = -1
|
|
batches(BATCH_SIZE) do |offset|
|
|
comments = mysql_query(
|
|
"SELECT CommentID, DiscussionID, Body, Format,
|
|
DateInserted, InsertUserID
|
|
FROM #{TABLE_PREFIX}Comment
|
|
WHERE CommentID > #{@last_post_id}
|
|
ORDER BY CommentID ASC
|
|
LIMIT #{BATCH_SIZE};")
|
|
|
|
break if comments.size < 1
|
|
@last_post_id = comments.to_a.last['CommentID']
|
|
next if all_records_exist? :posts, comments.map { |comment| "comment#" + comment['CommentID'].to_s }
|
|
|
|
create_posts(comments, total: total_count, offset: offset) do |comment|
|
|
next unless t = topic_lookup_from_imported_post_id("discussion#" + comment['DiscussionID'].to_s)
|
|
next if comment['Body'].blank?
|
|
user_id = user_id_from_imported_user_id(comment['InsertUserID']) || Discourse::SYSTEM_USER_ID
|
|
{
|
|
id: "comment#" + comment['CommentID'].to_s,
|
|
user_id: user_id,
|
|
topic_id: t[:topic_id],
|
|
raw: VanillaBodyParser.new(comment, user_id).parse,
|
|
created_at: Time.zone.at(comment['DateInserted'])
|
|
}
|
|
end
|
|
end
|
|
end
|
|
|
|
def import_messages
|
|
puts "", "importing messages..."
|
|
|
|
total_count = mysql_query("SELECT count(*) count FROM #{TABLE_PREFIX}ConversationMessage;").first['count']
|
|
|
|
@last_message_id = -1
|
|
|
|
batches(BATCH_SIZE) do |offset|
|
|
messages = mysql_query(
|
|
"SELECT m.MessageID, m.Body, m.Format,
|
|
m.InsertUserID, m.DateInserted,
|
|
m.ConversationID, c.Contributors
|
|
FROM #{TABLE_PREFIX}ConversationMessage m
|
|
INNER JOIN #{TABLE_PREFIX}Conversation c on c.ConversationID = m.ConversationID
|
|
WHERE m.MessageID > #{@last_message_id}
|
|
ORDER BY m.MessageID ASC
|
|
LIMIT #{BATCH_SIZE};")
|
|
|
|
break if messages.size < 1
|
|
@last_message_id = messages.to_a.last['MessageID']
|
|
next if all_records_exist? :posts, messages.map { |t| "message#" + t['MessageID'].to_s }
|
|
|
|
create_posts(messages, total: total_count, offset: offset) do |message|
|
|
user_id = user_id_from_imported_user_id(message['InsertUserID']) || Discourse::SYSTEM_USER_ID
|
|
body = VanillaBodyParser.new(message, user_id).parse
|
|
|
|
common = {
|
|
user_id: user_id,
|
|
raw: body,
|
|
created_at: Time.zone.at(message['DateInserted']),
|
|
custom_fields: {
|
|
conversation_id: message['ConversationID'],
|
|
participants: message['Contributors'],
|
|
message_id: message['MessageID']
|
|
}
|
|
}
|
|
|
|
conversation_id = "conversation#" + message['ConversationID'].to_s
|
|
message_id = "message#" + message['MessageID'].to_s
|
|
|
|
imported_conversation = topic_lookup_from_imported_post_id(conversation_id)
|
|
|
|
if imported_conversation.present?
|
|
common.merge(id: message_id, topic_id: imported_conversation[:topic_id])
|
|
else
|
|
user_ids = (message['Contributors'] || '').scan(/\"(\d+)\"/).flatten.map(&:to_i)
|
|
usernames = user_ids.map { |id| @lookup.find_user_by_import_id(id).try(:username) }.compact
|
|
usernames = [@lookup.find_user_by_import_id(message['InsertUserID']).try(:username)].compact if usernames.empty?
|
|
title = body.truncate(40)
|
|
|
|
{
|
|
id: conversation_id,
|
|
title: title,
|
|
archetype: Archetype.private_message,
|
|
target_usernames: usernames.uniq,
|
|
}.merge(common)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def staff_guardian
|
|
@_staff_guardian ||= Guardian.new(Discourse.system_user)
|
|
end
|
|
|
|
def mysql_query(sql)
|
|
@client.query(sql)
|
|
# @client.query(sql, cache_rows: false) #segfault: cache_rows: false causes segmentation fault
|
|
end
|
|
|
|
def create_permalinks
|
|
puts '', 'Creating redirects...', ''
|
|
|
|
User.find_each do |u|
|
|
ucf = u.custom_fields
|
|
if ucf && ucf["import_id"] && ucf["import_username"]
|
|
encoded_username = CGI.escape(ucf['import_username']).gsub('+', '%20')
|
|
Permalink.create(url: "profile/#{ucf['import_id']}/#{encoded_username}", external_url: "/users/#{u.username}") rescue nil
|
|
print '.'
|
|
end
|
|
end
|
|
|
|
Post.find_each do |post|
|
|
pcf = post.custom_fields
|
|
if pcf && pcf["import_id"]
|
|
topic = post.topic
|
|
id = pcf["import_id"].split('#').last
|
|
if post.post_number == 1
|
|
slug = Slug.for(topic.title) # probably matches what vanilla would do...
|
|
Permalink.create(url: "discussion/#{id}/#{slug}", topic_id: topic.id) rescue nil
|
|
else
|
|
Permalink.create(url: "discussion/comment/#{id}", post_id: post.id) rescue nil
|
|
end
|
|
print '.'
|
|
end
|
|
end
|
|
end
|
|
|
|
end
|
|
|
|
ImportScripts::VanillaSQL.new.perform
|