mirror of
https://github.com/codeninjasllc/discourse.git
synced 2024-11-23 15:48:43 -05:00
FEATURE: smf2 import script
This commit is contained in:
Jens Maier
parent
71c67c43a1
commit
7b5e6ff744
2 changed files with 611 additions and 0 deletions
|
|
@ -19,12 +19,18 @@ class ImportScripts::Base
|
|||
require File.expand_path(File.dirname(__FILE__) + "/../../config/environment")
|
||||
|
||||
@bbcode_to_md = true if ARGV.include?('bbcode-to-md')
|
||||
@existing_groups = {}
|
||||
@failed_groups = []
|
||||
@existing_users = {}
|
||||
@failed_users = []
|
||||
@categories = {}
|
||||
@posts = {}
|
||||
@topic_lookup = {}
|
||||
|
||||
GroupCustomField.where(name: 'import_id').pluck(:group_id, :value).each do |group_id, import_id|
|
||||
@existing_groups[import_id] = group_id
|
||||
end
|
||||
|
||||
UserCustomField.where(name: 'import_id').pluck(:user_id, :value).each do |user_id, import_id|
|
||||
@existing_users[import_id] = user_id
|
||||
end
|
||||
|
|
@ -84,6 +90,15 @@ class ImportScripts::Base
|
|||
post_id ? @topic_lookup[post_id] : nil
|
||||
end
|
||||
|
||||
# Get the Discourse Group id based on the id of the source group
|
||||
def group_id_from_imported_group_id(import_id)
|
||||
@existing_groups[import_id] || @existing_groups[import_id.to_s] || find_group_by_import_id(import_id).try(:id)
|
||||
end
|
||||
|
||||
def find_group_by_import_id(import_id)
|
||||
GroupCustomField.where(name: 'import_id', value: import_id.to_s).first.try(:group)
|
||||
end
|
||||
|
||||
# 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).try(:id)
|
||||
|
|
@ -110,6 +125,54 @@ class ImportScripts::Base
|
|||
admin
|
||||
end
|
||||
|
||||
# Iterate through a list of groups to be imported.
|
||||
# Takes a collection and yields to the block for each element.
|
||||
# Block should return a hash with the attributes for each element.
|
||||
# Required fields are :id and :name, where :id is the id of the
|
||||
# group in the original datasource. The given id will not be used
|
||||
# to create the Discourse group record.
|
||||
def create_groups(results, opts={})
|
||||
groups_created = 0
|
||||
groups_skipped = 0
|
||||
total = opts[:total] || results.size
|
||||
|
||||
results.each do |result|
|
||||
g = yield(result)
|
||||
|
||||
if group_id_from_imported_group_id(g[:id])
|
||||
groups_skipped += 1
|
||||
else
|
||||
new_group = create_group(g, g[:id])
|
||||
|
||||
if new_group.valid?
|
||||
@existing_groups[g[:id].to_s] = new_group.id
|
||||
groups_created += 1
|
||||
else
|
||||
@failed_groups << g
|
||||
puts "Failed to create group id #{g[:id]} #{new_group.name}: #{new_group.errors.full_messages}"
|
||||
end
|
||||
end
|
||||
|
||||
print_status groups_created + groups_skipped + @failed_groups.length + (opts[:offset] || 0), total
|
||||
end
|
||||
|
||||
return [groups_created, groups_skipped]
|
||||
end
|
||||
|
||||
def create_group(opts, import_id)
|
||||
opts = opts.dup.tap {|o| o.delete(:id) }
|
||||
import_name = opts[:name]
|
||||
opts[:name] = UserNameSuggester.suggest(import_name)
|
||||
|
||||
existing = Group.where(name: opts[:name]).first
|
||||
return existing if existing and existing.custom_fields["import_id"].to_i == import_id.to_i
|
||||
g = existing || Group.new(opts)
|
||||
g.custom_fields["import_id"] = import_id
|
||||
g.custom_fields["import_name"] = import_name
|
||||
|
||||
g.tap(&:save)
|
||||
end
|
||||
|
||||
# Iterate through a list of user records to be imported.
|
||||
# Takes a collection, and yields to the block for each element.
|
||||
# Block should return a hash with the attributes for the User model.
|
||||
|
|
@ -151,6 +214,7 @@ class ImportScripts::Base
|
|||
|
||||
def create_user(opts, import_id)
|
||||
opts.delete(:id)
|
||||
post_create_action = opts.delete(:post_create_action)
|
||||
existing = User.where(email: opts[:email].downcase, username: opts[:username]).first
|
||||
return existing if existing and existing.custom_fields["import_id"].to_i == import_id.to_i
|
||||
|
||||
|
|
@ -181,6 +245,7 @@ class ImportScripts::Base
|
|||
u = existing
|
||||
end
|
||||
end
|
||||
post_create_action.try(:call, u) if u.persisted?
|
||||
|
||||
u # If there was an error creating the user, u.errors has the messages
|
||||
end
|
||||
|
|
@ -214,6 +279,7 @@ class ImportScripts::Base
|
|||
existing = category_from_imported_category_id(import_id)
|
||||
return existing if existing
|
||||
|
||||
post_create_action = opts.delete(:post_create_action)
|
||||
new_category = Category.new(
|
||||
name: opts[:name],
|
||||
user_id: -1,
|
||||
|
|
@ -223,6 +289,7 @@ class ImportScripts::Base
|
|||
)
|
||||
new_category.custom_fields["import_id"] = import_id if import_id
|
||||
new_category.save!
|
||||
post_create_action.try(:call, new_category)
|
||||
new_category
|
||||
end
|
||||
|
||||
|
|
@ -279,6 +346,7 @@ class ImportScripts::Base
|
|||
|
||||
def create_post(opts, import_id)
|
||||
user = User.find(opts[:user_id])
|
||||
post_create_action = opts.delete(:post_create_action)
|
||||
opts = opts.merge(skip_validations: true)
|
||||
opts[:import_mode] = true
|
||||
opts[:custom_fields] ||= {}
|
||||
|
|
@ -290,9 +358,25 @@ class ImportScripts::Base
|
|||
|
||||
post_creator = PostCreator.new(user, opts)
|
||||
post = post_creator.create
|
||||
post_create_action.try(:call, post) if post
|
||||
post ? post : post_creator.errors.full_messages
|
||||
end
|
||||
|
||||
# Creates an upload.
|
||||
# Expects path to be the full path and filename of the source file.
|
||||
def create_upload(user_id, path, source_filename)
|
||||
tmp = Tempfile.new('discourse-upload')
|
||||
src = File.open(path)
|
||||
FileUtils.copy_stream(src, tmp)
|
||||
src.close
|
||||
tmp.rewind
|
||||
|
||||
Upload.create_for(user_id, tmp, source_filename, File.size(tmp))
|
||||
ensure
|
||||
tmp.close rescue nil
|
||||
tmp.unlink rescue nil
|
||||
end
|
||||
|
||||
def close_inactive_topics(opts={})
|
||||
num_days = opts[:days] || 30
|
||||
puts '', "Closing topics that have been inactive for more than #{num_days} days."
|
||||
|
|
|
|||
527
script/import_scripts/smf2.rb
Normal file
527
script/import_scripts/smf2.rb
Normal file
|
|
@ -0,0 +1,527 @@
|
|||
require File.expand_path(File.dirname(__FILE__) + '/base.rb')
|
||||
|
||||
require 'mysql2'
|
||||
require 'color'
|
||||
require 'htmlentities'
|
||||
require 'tsort'
|
||||
require 'set'
|
||||
require 'optparse'
|
||||
|
||||
class ImportScripts::Smf2 < ImportScripts::Base
|
||||
|
||||
def self.run
|
||||
options = Options.new
|
||||
begin
|
||||
options.parse!
|
||||
rescue Options::Error => err
|
||||
$stderr.puts err.to_s.capitalize
|
||||
exit 1
|
||||
end
|
||||
new(options).perform
|
||||
end
|
||||
|
||||
attr_reader :options
|
||||
|
||||
def initialize(options)
|
||||
super()
|
||||
|
||||
@options = options
|
||||
options.host ||= 'localhost'
|
||||
options.prefix ||= 'smf_'
|
||||
|
||||
begin
|
||||
timezone = `php -i`.lines.each do |line|
|
||||
key, *vals = line.split(' => ').map(&:strip)
|
||||
break vals[0] if key == 'Default timezone'
|
||||
end
|
||||
Time.zone = timezone
|
||||
rescue Errno::ENOENT
|
||||
$stderr.puts "Cannot autodetect PHP timezone setting, php not found in $PATH"
|
||||
rescue ArgumentError
|
||||
$stderr.puts "Cannot set timezone '#{timezone}' (from PHP)"
|
||||
end
|
||||
|
||||
if options.database.blank?
|
||||
$stderr.puts "No database name given."
|
||||
$stderr.puts options.usage
|
||||
exit 1
|
||||
end
|
||||
if options.password == :ask
|
||||
require 'highline'
|
||||
$stderr.print "Enter password for MySQL database `#{options.database}`: "
|
||||
options.password = HighLine.new.ask('') {|q| q.echo = false }
|
||||
end
|
||||
|
||||
@db = Mysql2::Client.new(host: options.host, username: options.username,
|
||||
password: options.password, database: options.database)
|
||||
end
|
||||
|
||||
def execute
|
||||
import_groups
|
||||
import_users
|
||||
import_categories
|
||||
import_posts
|
||||
end
|
||||
|
||||
def import_groups
|
||||
puts '', 'creating groups'
|
||||
|
||||
total = query(<<-SQL, as: :single)
|
||||
SELECT COUNT(*) FROM {prefix}membergroups
|
||||
WHERE min_posts = -1 AND group_type IN (1, 2)
|
||||
SQL
|
||||
|
||||
create_groups(query(<<-SQL), total: total) {|group| group }
|
||||
SELECT id_group AS id, group_name AS name
|
||||
FROM {prefix}membergroups
|
||||
WHERE min_posts = -1 AND group_type IN (1, 2)
|
||||
SQL
|
||||
end
|
||||
|
||||
GUEST_GROUP = -1
|
||||
MEMBER_GROUP = 0
|
||||
ADMIN_GROUP = 1
|
||||
MODERATORS_GROUP = 2
|
||||
|
||||
def import_users
|
||||
puts '', 'creating users'
|
||||
total = query("SELECT COUNT(*) FROM {prefix}members", as: :single)
|
||||
|
||||
create_users(query(<<-SQL), total: total) do |member|
|
||||
SELECT a.id_member, a.member_name, a.date_registered, a.real_name, a.email_address,
|
||||
a.is_activated, a.last_login, a.birthdate, a.member_ip, a.id_group, a.additional_groups,
|
||||
b.id_attach, b.file_hash, b.filename
|
||||
FROM {prefix}members AS a
|
||||
LEFT JOIN {prefix}attachments AS b ON a.id_member = b.id_member
|
||||
SQL
|
||||
group_ids = [ member[:id_group], *member[:additional_groups].split(',').map(&:to_i) ]
|
||||
{
|
||||
id: member[:id_member],
|
||||
username: member[:member_name],
|
||||
created_at: Time.zone.at(member[:date_registered]),
|
||||
name: member[:real_name],
|
||||
email: member[:email_address],
|
||||
active: member[:is_activated] == 1,
|
||||
approved: member[:is_activated] == 1,
|
||||
last_seen_at: Time.zone.at(member[:last_login]),
|
||||
date_of_birth: member[:birthdate],
|
||||
ip_address: IPAddr.new(member[:member_ip]),
|
||||
admin: group_ids.include?(ADMIN_GROUP),
|
||||
moderator: group_ids.include?(MODERATORS_GROUP),
|
||||
post_create_action: proc do |user|
|
||||
GroupUser.transaction do
|
||||
group_ids.each do |gid|
|
||||
group_id = group_id_from_imported_group_id(gid) and
|
||||
GroupUser.find_or_create_by(user: user, group_id: group_id)
|
||||
end
|
||||
end
|
||||
if options.smfroot and member[:id_attach].present? and user.uploaded_avatar_id.blank?
|
||||
path = find_smf_attachment_path(member[:id_attach], member[:file_hash], member[:filename]) and begin
|
||||
upload = create_upload(user.id, path, member[:filename])
|
||||
if upload.persisted?
|
||||
user.update(uploaded_avatar_id: upload.id)
|
||||
end
|
||||
rescue SystemCallError => err
|
||||
puts "Could not import avatar: #{err.message}"
|
||||
end
|
||||
end
|
||||
end
|
||||
}
|
||||
end
|
||||
end
|
||||
|
||||
def import_categories
|
||||
create_categories(query(<<-SQL)) do |board|
|
||||
SELECT id_board, id_parent, name, description, member_groups
|
||||
FROM {prefix}boards
|
||||
ORDER BY id_parent ASC, id_board ASC
|
||||
SQL
|
||||
parent_id = category_from_imported_category_id(board[:id_parent]).id if board[:id_parent] > 0
|
||||
groups = (board[:member_groups] || "").split(/,/).map(&:to_i)
|
||||
restricted = !groups.include?(GUEST_GROUP) && !groups.include?(MEMBER_GROUP)
|
||||
{
|
||||
id: board[:id_board],
|
||||
name: board[:name],
|
||||
description: board[:description],
|
||||
parent_category_id: parent_id,
|
||||
post_create_action: restricted && proc do |category|
|
||||
category.update(read_restricted: true)
|
||||
groups.each do |imported_group_id|
|
||||
group_id = group_id_from_imported_group_id(imported_group_id) and
|
||||
CategoryGroup.find_or_create_by(category: category, group_id: group_id) do |cg|
|
||||
cg.permission_type = CategoryGroup.permission_types[:full]
|
||||
end
|
||||
end
|
||||
end,
|
||||
}
|
||||
end
|
||||
end
|
||||
|
||||
def import_posts
|
||||
puts '', 'creating posts'
|
||||
spinner = %w(/ - \\ |).cycle
|
||||
total = query("SELECT COUNT(*) FROM {prefix}messages", as: :single)
|
||||
PostCreator.class_eval do
|
||||
def guardian
|
||||
@guardian ||= if opts[:import_mode]
|
||||
@@system_guardian ||= Guardian.new(Discourse.system_user)
|
||||
else
|
||||
Guardian.new(@user)
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
topics = Enumerator.new do |y|
|
||||
last_topic_id = nil
|
||||
topic_messages = nil
|
||||
query("SELECT id_msg, id_topic, body FROM {prefix}messages ORDER BY id_topic ASC, poster_time ASC") do |message|
|
||||
if last_topic_id != message[:id_topic]
|
||||
y << topic_messages
|
||||
last_topic_id = message[:id_topic]
|
||||
topic_messages = [ message ]
|
||||
else
|
||||
topic_messages << message
|
||||
end
|
||||
end
|
||||
y << topic_messages
|
||||
end
|
||||
|
||||
graph = MessageDependencyGraph.new
|
||||
topics.each do |messages|
|
||||
next unless messages.present?
|
||||
(messages.reverse << nil).each_cons(2) do |message, prev|
|
||||
graph.add_message(message[:id_msg], prev ? prev[:id_msg] : nil,
|
||||
extract_quoted_message_ids(message[:body]).to_a)
|
||||
end
|
||||
print "\r#{spinner.next}"
|
||||
end
|
||||
|
||||
begin
|
||||
cycles = graph.cycles
|
||||
print "\r#{spinner.next}"
|
||||
cycles.each do |cycle|
|
||||
candidate = cycle.detect {|n| ((cycle - [n]) & n.quoted).present? }
|
||||
candidate.ignore_quotes = true
|
||||
end
|
||||
end while cycles.present?
|
||||
message_order = graph.tsort
|
||||
print "\r#{spinner.next}"
|
||||
|
||||
query(<<-SQL, as: :array)
|
||||
CREATE TEMPORARY TABLE {prefix}import_message_order (
|
||||
message_id int(11) NOT NULL,
|
||||
message_order int(11) NOT NULL AUTO_INCREMENT,
|
||||
ignore_quotes tinyint(1) NOT NULL,
|
||||
PRIMARY KEY (message_id),
|
||||
UNIQUE KEY message_order (message_order)
|
||||
) ENGINE=MEMORY
|
||||
SQL
|
||||
message_order.each_slice(100) do |nodes|
|
||||
query(<<-SQL, as: :array)
|
||||
INSERT INTO {prefix}import_message_order (message_id, ignore_quotes)
|
||||
VALUES #{ nodes.map {|n| "(#{n.id}, #{n.ignore_quotes? ? 1 : 0})" }.join(',') }
|
||||
SQL
|
||||
print "\r#{spinner.next}"
|
||||
end
|
||||
|
||||
postprocess = []
|
||||
create_posts(query(<<-SQL), total: total) do |message|
|
||||
SELECT m.id_msg, m.id_topic, m.id_member, m.poster_time, m.body, o.ignore_quotes,
|
||||
m.subject, t.id_board, t.id_first_msg
|
||||
FROM {prefix}messages AS m
|
||||
LEFT JOIN {prefix}import_message_order AS o ON o.message_id = m.id_msg
|
||||
LEFT JOIN {prefix}topics AS t ON t.id_topic = m.id_topic
|
||||
ORDER BY o.message_order ASC
|
||||
SQL
|
||||
skip = false
|
||||
post = {
|
||||
id: message[:id_msg],
|
||||
user_id: user_id_from_imported_user_id(message[:id_member]) || -1,
|
||||
raw: convert_message_body(message[:body], ignore_quotes: message[:ignore_quotes] == 1),
|
||||
created_at: Time.zone.at(message[:poster_time]),
|
||||
post_create_action: proc {|post| postprocess << post }
|
||||
}
|
||||
if message[:id_msg] == message[:id_first_msg]
|
||||
post[:category] = category_from_imported_category_id(message[:id_board]).try(:name)
|
||||
post[:title] = decode_entities(message[:subject])
|
||||
else
|
||||
parent = topic_lookup_from_imported_post_id(message[:id_first_msg])
|
||||
if parent
|
||||
post[:topic_id] = parent[:topic_id]
|
||||
else
|
||||
puts "Parent post #{message[:id_first_msg]} doesn't exist. Skipping #{message[:id_msg]}: #{message[:subject][0..40]}"
|
||||
skip = true
|
||||
end
|
||||
end
|
||||
skip ? nil : post
|
||||
end
|
||||
|
||||
postprocess.each do |post|
|
||||
post.raw = convert_quotes(post.raw)
|
||||
post.rebake!
|
||||
post.save!(validate: false)
|
||||
end
|
||||
end
|
||||
|
||||
private
|
||||
|
||||
def query(sql, **opts, &block)
|
||||
return __query(sql).to_a if opts[:as] == :array
|
||||
return __query(sql, as: :array).first[0] if opts[:as] == :single
|
||||
return __query(sql, stream: true).each(&block) if block_given?
|
||||
return __query(sql, stream: true)
|
||||
end
|
||||
|
||||
def __query(sql, **opts)
|
||||
@db.query(sql.gsub('{prefix}', options.prefix),
|
||||
{symbolize_keys: true, cache_rows: false}.merge(opts))
|
||||
end
|
||||
|
||||
def find_smf_attachment_path(attachment_id, file_hash, filename)
|
||||
[ filename, "#{attachment_id}_#{file_hash}" ]
|
||||
.map {|name| File.join(options.smfroot, 'attachments', name) }
|
||||
.detect {|file| File.exists?(file) }
|
||||
end
|
||||
|
||||
def decode_entities(*args)
|
||||
(@html_entities ||= HTMLEntities.new).decode(*args)
|
||||
end
|
||||
|
||||
def convert_message_body(body, attachments = [], **opts)
|
||||
body = decode_entities(body.gsub(/<br\s*\/>/, "\n"))
|
||||
body.gsub!(ColorPattern, '\k<inner>')
|
||||
body.gsub!(ListPattern) do |s|
|
||||
params = parse_tag_params($~[:params])
|
||||
tag = params['type'] == 'decimal' ? 'ol' : 'ul'
|
||||
"\n[#{tag}]#{$~[:inner].strip}[/#{tag}]\n"
|
||||
end
|
||||
body.gsub!(XListPattern) do |s|
|
||||
r = "\n[ul]"
|
||||
s.lines.each {|l| r << '[li]' << l.strip.sub(/^\[x\]\s*/, '') << '[/li]' }
|
||||
r << "[/ul]\n"
|
||||
end
|
||||
# TODO: attachments
|
||||
return opts[:ignore_quotes] ? body : convert_quotes(body)
|
||||
end
|
||||
|
||||
def convert_quotes(body)
|
||||
body.to_s.gsub(QuotePattern) do |s|
|
||||
inner = $~[:inner].strip
|
||||
params = parse_tag_params($~[:params])
|
||||
if params['author'].present?
|
||||
quote = "[quote=\"#{params['author']}"
|
||||
if QuoteParamsPattern =~ params['link']
|
||||
tl = topic_lookup_from_imported_post_id($~[:msg].to_i)
|
||||
quote << ", post:#{tl[:post_number]}, topic:#{tl[:topic_id]}"
|
||||
end
|
||||
quote << "\"]#{inner}[/quote]"
|
||||
else
|
||||
"<blockquote>#{inner}</blockquote>"
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
def extract_quoted_message_ids(body)
|
||||
Set.new.tap do |quoted|
|
||||
body.scan(/\[quote\s+([^\]]+)\s*\]/) do |params|
|
||||
params = parse_tag_params(params)
|
||||
if params.has_key?("link")
|
||||
match = QuoteParamsPattern.match(params["link"])
|
||||
quoted << match[:msg].to_i if match
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
# param1=value1=still1 value1 param2=value2 ...
|
||||
# => {'param1' => 'value1=still1 value1', 'param2' => 'value2 ...'}
|
||||
def parse_tag_params(params)
|
||||
params.to_s.strip.scan(/(?<param>\w+)=(?<value>(?:(?>\S+)|\s+(?!\w+=))*)/).to_h
|
||||
end
|
||||
|
||||
class << self
|
||||
private
|
||||
|
||||
# [tag param=value param2=value2]
|
||||
# text
|
||||
# [tag nested=true]text[/tag]
|
||||
# [/tag]
|
||||
# => match[:params] == 'param=value param2=value2'
|
||||
# match[:inner] == "\n text\n [tag nested=true]text[/tag]\n"
|
||||
def build_nested_tag_regex(ltag, rtag = nil)
|
||||
rtag ||= '/'+ltag
|
||||
%r{
|
||||
\[#{ltag}(?-x:[ =](?<params>[^\]]*))?\] # consume open tag, followed by...
|
||||
(?<inner>(?:
|
||||
(?> [^\[]+ ) # non-tags, or...
|
||||
|
|
||||
\[(?! #{ltag}(?-x:[ =][^\]]*)?\] | #{rtag}\]) # different tags, or ...
|
||||
|
|
||||
(?<re> # recursively matched tags of the same kind
|
||||
\[#{ltag}(?-x:[ =][^\]]*)?\]
|
||||
(?:
|
||||
(?> [^\[]+ )
|
||||
|
|
||||
\[(?! #{ltag}(?-x:[ =][^\]]*)?\] | #{rtag}\])
|
||||
|
|
||||
\g<re> # recursion here
|
||||
)*
|
||||
\[#{rtag}\]
|
||||
)
|
||||
)*)
|
||||
\[#{rtag}\]
|
||||
}x
|
||||
end
|
||||
end
|
||||
|
||||
QuoteParamsPattern = /^topic=(?<topic>\d+).msg(?<msg>\d+)#msg\k<msg>$/
|
||||
XListPattern = /(?<xblock>(?>^\[x\]\s*(?<line>.*)$\n?)+)/
|
||||
QuotePattern = build_nested_tag_regex('quote')
|
||||
ColorPattern = build_nested_tag_regex('color')
|
||||
ListPattern = build_nested_tag_regex('list')
|
||||
|
||||
# Provides command line options and parses the SMF settings file.
|
||||
class Options
|
||||
|
||||
class Error < StandardError ; end
|
||||
|
||||
def self.parse!(args = ARGV)
|
||||
new.tap {|options| options.parse!(args) }
|
||||
end
|
||||
|
||||
def parse!(args = ARGV)
|
||||
begin
|
||||
parser.parse!(args)
|
||||
rescue OptionParser::ParseError => err
|
||||
raise Error, err.message
|
||||
end
|
||||
raise Error, 'too many arguments' if args.length > 1
|
||||
self.smfroot = args.first
|
||||
read_smf_settings if self.smfroot
|
||||
end
|
||||
|
||||
def usage
|
||||
parser.to_s
|
||||
end
|
||||
|
||||
attr_accessor :host
|
||||
attr_accessor :username
|
||||
attr_accessor :password
|
||||
attr_accessor :database
|
||||
attr_accessor :prefix
|
||||
attr_accessor :smfroot
|
||||
|
||||
private
|
||||
|
||||
def read_smf_settings
|
||||
settings = File.join(self.smfroot, 'Settings.php')
|
||||
IO.readlines(settings).each do |line|
|
||||
next unless m = /\$([a-z_]+)\s*=\s*['"](.+?)['"]\s*;\s*((#|\/\/).*)?$/.match(line)
|
||||
case m[1]
|
||||
when 'db_server' then self.host ||= m[2]
|
||||
when 'db_user' then self.username ||= m[2]
|
||||
when 'db_passwd' then self.password ||= m[2]
|
||||
when 'db_name' then self.database ||= m[2]
|
||||
when 'db_prefix' then self.prefix ||= m[2]
|
||||
end
|
||||
end
|
||||
rescue => err
|
||||
raise Error, "#{settings}: failed reading SMF settings, #{err.message}"
|
||||
end
|
||||
|
||||
def parser
|
||||
@parser ||= OptionParser.new do |o|
|
||||
o.banner = "Usage:\t#{File.basename($0)} [options] [SMFROOT]"
|
||||
o.on('-h', '--host=HOST', 'MySQL server hostname') {|s| self.host = s }
|
||||
o.on('-u', '--username=USER', 'MySQL username') {|s| self.username = s }
|
||||
o.on('-p', '--password[=PASS]', 'MySQL password') {|s| self.password = s || :ask }
|
||||
o.on('-d', '--database=DB', 'Name of SMF database') {|s| self.database = s }
|
||||
o.on('-f', '--prefix=PREFIX', 'Table names prefix') {|s| self.prefix = s }
|
||||
end
|
||||
end
|
||||
|
||||
end #Options
|
||||
|
||||
|
||||
# Framework around TSort, used to build a dependency graph over messages
|
||||
# to find and solve cyclic quotations.
|
||||
class MessageDependencyGraph
|
||||
include TSort
|
||||
|
||||
def initialize
|
||||
@nodes = {}
|
||||
end
|
||||
|
||||
def [](key)
|
||||
@nodes[key]
|
||||
end
|
||||
|
||||
def add_message(id, prev = nil, quoted = [])
|
||||
@nodes[id] = Node.new(self, id, prev, quoted)
|
||||
end
|
||||
|
||||
def tsort_each_node(&block)
|
||||
@nodes.each_value(&block)
|
||||
end
|
||||
|
||||
def tsort_each_child(node, &block)
|
||||
node.dependencies.each(&block)
|
||||
end
|
||||
|
||||
def cycles
|
||||
strongly_connected_components.select {|c| c.length > 1 }.to_a
|
||||
end
|
||||
|
||||
|
||||
class Node
|
||||
attr_reader :id
|
||||
|
||||
def initialize(graph, id, prev = nil, quoted = [])
|
||||
@graph = graph
|
||||
@id = id
|
||||
@prev = prev
|
||||
@quoted = quoted
|
||||
end
|
||||
|
||||
def prev
|
||||
@graph[@prev]
|
||||
end
|
||||
|
||||
def quoted
|
||||
@quoted.map {|id| @graph[id] }
|
||||
end
|
||||
|
||||
def ignore_quotes?
|
||||
!!@ignore_quotes
|
||||
end
|
||||
|
||||
def ignore_quotes=(value)
|
||||
@ignore_quotes = !!value
|
||||
@dependencies = nil
|
||||
end
|
||||
|
||||
def dependencies
|
||||
@dependencies ||= Set.new.tap do |deps|
|
||||
deps.merge(quoted) unless ignore_quotes?
|
||||
deps << prev if prev.present?
|
||||
end.to_a
|
||||
end
|
||||
|
||||
def hash
|
||||
@id.hash
|
||||
end
|
||||
|
||||
def eql?(other)
|
||||
@id.eql?(other)
|
||||
end
|
||||
|
||||
def inspect
|
||||
"#<#{self.class.name}: id=#{id.inspect}, prev=#{prev.try(:id).inspect}, quoted=#{quoted.map{|e|e.id}.inspect}>"
|
||||
end
|
||||
end #Node
|
||||
|
||||
end #MessageDependencyGraph
|
||||
|
||||
end
|
||||
|
||||
ImportScripts::Smf2.run
|
||||
Loading…
Reference in a new issue