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FEATURE: phpbb 3 import script

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This commit is contained in:
Neil Lalonde 2014-07-04 16:05:15 -04:00
parent 6b45b635f8
commit c113b5d270
4 changed files with 284 additions and 19 deletions
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42
script/import_scripts/base.rb
View File

@ -37,8 +37,8 @@ class ImportScripts::Base
@posts[import_id] = post_id
end
Post.pluck(:id, :topic_id, :post_number).each do |p,t,n|
@topic_lookup[p] = {topic_id: t, post_number: n}
Post.pluck(:id, :topic_id, :post_number).each do |post_id,t,n|
@topic_lookup[post_id] = {topic_id: t, post_number: n}
end
end
@ -86,7 +86,7 @@ class ImportScripts::Base
# Get the Discourse User id based on the id of the source user
def user_id_from_imported_user_id(import_id)
@existing_users[import_id] || @existing_users[import_id.to_s] || find_user_by_import_id(import_id)
@existing_users[import_id] || @existing_users[import_id.to_s] || find_user_by_import_id(import_id).try(:id)
end
def find_user_by_import_id(import_id)
@ -116,12 +116,12 @@ class ImportScripts::Base
# Required fields are :id and :email, where :id is the id of the
# user in the original datasource. The given id will not be used to
# create the Discourse user record.
def create_users(results)
puts "creating users"
def create_users(results, opts={})
num_users_before = User.count
users_created = 0
users_skipped = 0
progress = 0
total = opts[:total] || results.size
results.each do |result|
u = yield(result)
@ -143,12 +143,10 @@ class ImportScripts::Base
puts "Skipping user id #{u[:id]} because email is blank"
end
print_status users_created + users_skipped + @failed_users.length, results.size
print_status users_created + users_skipped + @failed_users.length + (opts[:offset] || 0), total
end
puts ''
puts "created: #{User.count - num_users_before} users"
puts " failed: #{@failed_users.size}" if @failed_users.size > 0
return [users_created, users_skipped]
end
def create_user(opts, import_id)
@ -194,11 +192,19 @@ class ImportScripts::Base
# create the Discourse category record.
# Optional attributes are position, description, and parent_category_id.
def create_categories(results)
puts "creating categories"
puts "", "creating categories"
results.each do |c|
params = yield(c)
puts " #{params[:name]}"
# make sure categories don't go more than 2 levels deep
if params[:parent_category_id]
top = Category.find_by_id(params[:parent_category_id])
top = top.parent_category while top && !top.parent_category.nil?
params[:parent_category_id] = top.id if top
end
new_category = create_category(params, params[:id])
@categories[params[:id]] = new_category
end
@ -245,10 +251,16 @@ class ImportScripts::Base
else
begin
new_post = create_post(params, import_id)
@posts[import_id] = new_post.id
@topic_lookup[new_post.id] = {post_number: new_post.post_number, topic_id: new_post.topic_id}
if new_post.is_a?(Post)
@posts[import_id] = new_post.id
@topic_lookup[new_post.id] = {post_number: new_post.post_number, topic_id: new_post.topic_id}
created += 1
created += 1
else
skipped += 1
puts "Error creating post #{import_id}. Skipping."
puts new_post.inspect
end
rescue => e
skipped += 1
puts "Error creating post #{import_id}. Skipping."
@ -276,7 +288,9 @@ class ImportScripts::Base
opts[:raw] = opts[:raw].bbcode_to_md rescue opts[:raw]
end
PostCreator.create(user, opts)
post_creator = PostCreator.new(user, opts)
post = post_creator.create
post ? post : post_creator.errors.full_messages
end
def close_inactive_topics(opts={})

4
script/import_scripts/drupal.rb
View File

@ -115,8 +115,7 @@ class ImportScripts::Drupal < ImportScripts::Base
raw: row['body'],
created_at: Time.zone.at(row['created']),
pinned_at: row['sticky'].to_i == 1 ? Time.zone.at(row['created']) : nil,
title: row['title'].try(:strip),
custom_fields: {import_id: "nid:#{row['nid']}"}
title: row['title'].try(:strip)
}
end
end
@ -163,7 +162,6 @@ class ImportScripts::Drupal < ImportScripts::Base
user_id: user_id_from_imported_user_id(row['uid']) || -1,
raw: row['body'],
created_at: Time.zone.at(row['created']),
custom_fields: {import_id: "cid:#{row['cid']}"}
}
if row['pid']
parent = topic_lookup_from_imported_post_id("cid:#{row['pid']}")

6
script/import_scripts/kunena.rb
View File

@ -35,6 +35,8 @@ class ImportScripts::Kunena < ImportScripts::Base
parse_users
puts "creating users"
create_users(@users) do |id, user|
{ id: id,
email: user[:email],
@ -42,6 +44,7 @@ class ImportScripts::Kunena < ImportScripts::Base
created_at: user[:created_at],
bio_raw: user[:bio],
moderator: user[:moderator] ? true : false,
admin: user[:admin] ? true : false,
suspended_at: user[:suspended] ? Time.zone.now : nil,
suspended_till: user[:suspended] ? 100.years.from_now : nil }
end
@ -135,10 +138,9 @@ class ImportScripts::Kunena < ImportScripts::Base
mapped = {}
mapped[:id] = m['id']
mapped[:user_id] = user_id_from_imported_user_id(m['userid']) || find_user_by_import_id(m['userid']).try(:id) || -1
mapped[:user_id] = user_id_from_imported_user_id(m['userid']) || -1
mapped[:raw] = m["message"]
mapped[:created_at] = Time.zone.at(m['time'])
mapped[:custom_fields] = {import_id: m['id']}
if m['id'] == m['thread']
mapped[:category] = category_from_imported_category_id(m['catid']).try(:name)

251
script/import_scripts/phpbb3.rb Normal file
View File

@ -0,0 +1,251 @@
require File.expand_path(File.dirname(__FILE__) + "/base.rb")
require "mysql2"
class ImportScripts::PhpBB3 < ImportScripts::Base
PHPBB_DB = "phpbb"
BATCH_SIZE = 1000
def initialize
super
@client = Mysql2::Client.new(
host: "localhost",
username: "root",
#password: "password",
database: PHPBB_DB
)
end
def execute
import_users
import_categories
import_posts
import_private_messages
suspend_users
end
def import_users
puts '', "creating users"
total_count = mysql_query("SELECT count(*) count
FROM phpbb_users u
JOIN phpbb_groups g ON g.group_id = u.group_id
WHERE g.group_name != 'BOTS'
AND u.user_type != 1;").first['count']
batches(BATCH_SIZE) do |offset|
results = mysql_query(
"SELECT user_id id, user_email email, username, user_regdate, group_name
FROM phpbb_users u
JOIN phpbb_groups g ON g.group_id = u.group_id
WHERE g.group_name != 'BOTS'
AND u.user_type != 1
ORDER BY u.user_id ASC
LIMIT #{BATCH_SIZE}
OFFSET #{offset};")
break if results.size < 1
create_users(results, total: total_count, offset: offset) do |user|
{ id: user['id'],
email: user['email'],
username: user['username'],
created_at: Time.zone.at(user['user_regdate']),
moderator: user['group_name'] == 'GLOBAL_MODERATORS',
admin: user['group_name'] == 'ADMINISTRATORS' }
end
end
end
def import_categories
results = mysql_query("
SELECT forum_id id, parent_id, forum_name name, forum_desc description
FROM phpbb_forums
ORDER BY parent_id ASC, forum_id ASC
")
create_categories(results) do |row|
h = {id: row['id'], name: CGI.unescapeHTML(row['name']), description: CGI.unescapeHTML(row['description'])}
if row['parent_id'].to_i > 0
parent = category_from_imported_category_id(row['parent_id'])
h[:parent_category_id] = parent.id if parent
end
h
end
end
def import_posts
puts "", "creating topics and posts"
total_count = mysql_query("SELECT count(*) count from phpbb_posts").first["count"]
batches(BATCH_SIZE) do |offset|
results = mysql_query("
SELECT p.post_id id,
p.topic_id topic_id,
t.forum_id category_id,
t.topic_title title,
t.topic_first_post_id first_post_id,
p.poster_id user_id,
p.post_text raw,
p.post_time post_time
FROM phpbb_posts p,
phpbb_topics t
WHERE p.topic_id = t.topic_id
LIMIT #{BATCH_SIZE}
OFFSET #{offset};
")
break if results.size < 1
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] = decode_phpbb_post(m['raw'])
mapped[:created_at] = Time.zone.at(m['post_time'])
if m['id'] == m['first_post_id']
mapped[:category] = category_from_imported_category_id(m['category_id']).try(:name)
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 import_private_messages
puts "", "creating private messages"
total_count = mysql_query("SELECT count(*) count from phpbb_privmsgs").first["count"]
batches(BATCH_SIZE) do |offset|
results = mysql_query("
SELECT msg_id id,
root_level,
author_id user_id,
message_time,
message_subject,
message_text
FROM phpbb_privmsgs
ORDER BY root_level ASC, msg_id ASC
LIMIT #{BATCH_SIZE}
OFFSET #{offset};
")
break if results.size < 1
create_posts(results, total: total_count, offset: offset) do |m|
skip = false
mapped = {}
mapped[:id] = "pm:#{m['id']}"
mapped[:user_id] = user_id_from_imported_user_id(m['user_id']) || -1
mapped[:raw] = decode_phpbb_post(m['message_text'])
mapped[:created_at] = Time.zone.at(m['message_time'])
if m['root_level'] == 0
mapped[:title] = CGI.unescapeHTML(m['message_subject'])
mapped[:archetype] = Archetype.private_message
# Find the users who are part of this private message.
# Found from the to_address of phpbb_privmsgs, by looking at
# all the rows with the same root_level.
# to_address looks like this: "u_91:u_1234:u_200"
# The "u_" prefix is discarded and the rest is a user_id.
import_user_ids = mysql_query("
SELECT to_address
FROM phpbb_privmsgs
WHERE msg_id = #{m['id']}
OR root_level = #{m['id']}").map { |r| r['to_address'].split(':') }.flatten!.map! { |u| u[2..-1] }
mapped[:target_usernames] = import_user_ids.map! do |import_user_id|
import_user_id.to_s == m['user_id'].to_s ? nil : User.find_by_id(user_id_from_imported_user_id(import_user_id)).try(:username)
end.compact.uniq
skip = true if mapped[:target_usernames].empty? # pm with yourself?
else
parent = topic_lookup_from_imported_post_id("pm:#{m['root_level']}")
if parent
mapped[:topic_id] = parent[:topic_id]
else
puts "Parent post pm:#{m['root_level']} doesn't exist. Skipping #{m["id"]}: #{m["message_subject"][0..40]}"
skip = true
end
end
skip ? nil : mapped
end
end
end
def suspend_users
puts '', "updating banned users"
where = "ban_userid > 0 AND (ban_end = 0 OR ban_end > #{Time.zone.now.to_i})"
banned = 0
failed = 0
total = mysql_query("SELECT count(*) count FROM phpbb_banlist WHERE #{where}").first['count']
system_user = Discourse.system_user
mysql_query("SELECT ban_userid, ban_start, ban_end, ban_give_reason FROM phpbb_banlist WHERE #{where}").each do |b|
user = find_user_by_import_id(b['ban_userid'])
if user
user.suspended_at = Time.zone.at(b['ban_start'])
user.suspended_till = b['ban_end'] > 0 ? Time.zone.at(b['ban_end']) : 200.years.from_now
if user.save
StaffActionLogger.new(system_user).log_user_suspend(user, b['ban_give_reason'])
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['ban_userid']}"
failed += 1
end
print_status banned + failed, total
end
end
def mysql_query(sql)
@client.query(sql, cache_rows: false)
end
def decode_phpbb_post(raw)
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})\]/, ']')
CGI.unescapeHTML(s)
end
end
ImportScripts::PhpBB3.new.perform