Class: SSO::Elements::Collection

Inherits:
Object
  • Object
show all
Defined in:
lib/sso/elements/collection.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Collection

Returns a new instance of Collection.



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# File 'lib/sso/elements/collection.rb', line 11

def initialize
  @addon_index = {}
  @lists = []
end

Instance Attribute Details

#configs ⇒ Object

Returns the value of attribute configs.



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# File 'lib/sso/elements/collection.rb', line 6

def configs
  @configs
end

#index ⇒ Object

Returns the value of attribute index.



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# File 'lib/sso/elements/collection.rb', line 6

def index
  @index
end

#signature ⇒ Object

Returns the value of attribute signature.



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# File 'lib/sso/elements/collection.rb', line 6

def signature
  @signature
end

#version ⇒ Object

Returns the value of attribute version.



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# File 'lib/sso/elements/collection.rb', line 6

def version
  @version
end

Class Method Details

.compact_string(s) ⇒ Object 



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# File 'lib/sso/elements/collection.rb', line 229

def self.compact_string(s)
  s.gsub("\u0000", '')
end

.expand_string_utf16(base, type) ⇒ Object 



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# File 'lib/sso/elements/collection.rb', line 233

def self.expand_string_utf16(base, type)
  sz = type.split(':').last.to_i
  s = base
  s += "\u0000".encode('UTF-16LE') while s.bytes.size < sz
  s
end

.expand_string_utf8(base, type) ⇒ Object 



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# File 'lib/sso/elements/collection.rb', line 240

def self.expand_string_utf8(base, type)
  sz = type.split(':').last.to_i
  s = base
  s += "\u0000" while s.bytes.size < sz
  s
end

Instance Method Details

#build_index! ⇒ Object 



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# File 'lib/sso/elements/collection.rb', line 20

def build_index!
  @index = {}
  @configs.each do |config|
    config_name = config.name.split(' - ').last.downcase.split('_').map(&:capitalize).join('')
    @index[config_name] = config
  end
end

#load_config!(path) ⇒ Object 



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# File 'lib/sso/elements/collection.rb', line 77

def load_config!(path)
  if path.is_a?(Integer)
    cfg = Config::CFG_AVAIL[path]
    raise "Incompatible version #{path}!" unless cfg
    dir = File.dirname(__FILE__)
    path = File.expand_path("./configs/#{cfg}", dir)
  end

  buffer = File.readlines(path, chomp: true)

  lists_size = buffer.shift.to_i

  lists = []
  @conversation_list_index = buffer.shift.to_i
  @conversation_list_index = 58 if @conversation_list_index == 0

  lists_size.times do
    line = ''

    loop do
      line = buffer.shift
      break unless line == ''
    end

    offset = buffer.shift

    list = Config.new
    list.name = line
    list.offset = Array.new(offset.to_i) if offset != 'AUTO'
    list.fields = buffer.shift.split(';')
    list.types = buffer.shift.split(';')
    lists << list
  end

  @configs = lists
  true
end

#load_elements!(path) ⇒ Object 



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# File 'lib/sso/elements/collection.rb', line 28

def load_elements!(path)
  sstat = [ 0, 0, 0, 0, 0 ]

  file = File.open(path, 'rb')

  @version = file.read(2).unpack('s<').first

  if @configs.nil?
    puts '[INFO] No config provided. Searching in default CFG files'
    if SSO::Elements::Config::CFG_AVAIL.keys.include?(@version)
      puts "[INFO] Using #{SSO::Elements::Config::CFG_AVAIL[@version]}!"
      load_config!(@version)
    else
      raise "[ERROR] No config provided and no default cfg file to match with elements version #{@version}!"
    end
  end

  @signature = file.read(2).unpack('s<').first

  @configs.each_with_index do |config, i|
    puts "[INFO] (#{i+1}/#{@configs.size}) Reading #{config.name} ... "
    sstat[0] = i

    if config.offset.size > 0
      config.offset = file.read(config.offset.size).bytes
    else
      puts 'CRITICAL: NO OFFSET FOUND!'
      return false
    end

    config.values = Array.new(read_value(file, 'int32'))
    sstat[1] = config.values.size

    (0...config.values.size).each do |e|
      config.values[e] = Array.new(config.types.size)

      (0...config.values[e].size).each do |f|
        config.values[e][f] = read_value(file, config.types[f])
      end
    end
  end

  file.close

  build_index!

  true
end

#load_rules(path) ⇒ Object 



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# File 'lib/sso/elements/collection.rb', line 115

def load_rules(path)
  buffer = File.readlines(path, chomp: true)

  result = {}

  buffer.each do |line|
    next if line.empty? || line[0] == '#'

    if line.include?('|')
      key, value = line.split('|')
    else
      key = line
      value = ''
    end

    result[key] = value
  end

  result['SETCONVERSATIONLISTINDEX'] ||= 58

  result
end

#read_value(file, type) ⇒ Object 



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# File 'lib/sso/elements/collection.rb', line 178

def read_value(file, type)
  if type == 'int16'
    file.read(2).unpack('s<')[0]
  elsif type == 'int32'
    file.read(4).unpack("l<")[0]
  elsif type == 'int64'
    file.read(8).unpack('q<')[0]
  elsif type == 'float'
    file.read(4).unpack('f')[0]
  elsif type == 'double'
    file.read(8).unpack('d')[0]
  elsif type.start_with?('byte:')
    byte_count = type[5..-1].to_i
    file.read(byte_count)
  elsif type.start_with?('wstring:')
    byte_count = type[8..-1].to_i
    Collection.compact_string(file.read(byte_count).force_encoding('UTF-16LE').encode('UTF-8'))
  elsif type.start_with?('string:')
    byte_count = type[7..-1].to_i
    Collection.compact_string(file.read(byte_count).force_encoding('UTF-8'))
  else
    nil
  end
end

#save!(path) ⇒ Object 



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# File 'lib/sso/elements/collection.rb', line 138

def save!(path)
  File.delete(path) if File.exist?(path)
  file = File.open(path, 'wb')

  file.write([@version].pack('s<'))
  file.write([@signature].pack('s<'))

  @configs.each_with_index do |config, index|
    puts "[INFO] (#{index+1}/#{@configs.size}) Saving #{config.name} ... "
    file.write(config.offset.pack("C*")) if config.offset.size > 0

    if @conversation_list_index != index
      file.write([config.values.size].pack('l<'))
    end

    if config.elements_loaded?
      (0...config.values.size).each do |config_values_index|
        config.values[config_values_index] =  config.elements[config_values_index].to_value
      end
    end

    config.values.each do |values|
      values.each_with_index do |value, value_index|
        begin
          write_value(file, value, config.types[value_index])
        rescue => e
          pp values
          raise e
        end
      end
    end
  end

  file.close
  true
rescue => e
  p e
  false
end

#table(name) ⇒ Object 



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# File 'lib/sso/elements/collection.rb', line 16

def table(name)
  index[name]
end

#write_value(file, value, type) ⇒ Object 



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# File 'lib/sso/elements/collection.rb', line 203

def write_value(file, value, type)
  if type == 'int16'
    file.write([value.to_i].pack('s<'))
  elsif type == 'int32'
    file.write([value.to_i].pack('l<'))
  elsif type == 'int64'
    file.write([value.to_f].pack('q<'))
  elsif type == 'float'
    file.write([value.to_f].pack('f'))
  elsif type == 'double'
    file.write([value.to_f].pack('d'))
  elsif type.start_with?('byte:')
    file.write(value)
  elsif type.start_with?('wstring:')
    file.write(Collection.expand_string_utf16((value || 'BUG').encode('UTF-16LE'), type))
  elsif type.start_with?('string:')
    file.write(Collection.expand_string_utf8((value || 'BUG'), type))
  else
    nil
  end
rescue => e
  pp value
  pp type
  raise e
end