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pandora.rb
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#!/usr/bin/env ruby
# encoding: UTF-8
# coding: UTF-8
# P2P social network Pandora (main script)
# RU: P2P социальная сеть Пандора (основной скрипт)
#
# This program is free software and distributed under the GNU GPLv2
# RU: Это свободное программное обеспечение распространяется под GNU GPLv2
# 2012 (c) Michael Galyuk
# RU: 2012 (c) Михаил Галюк
require 'socket'
require_relative 'lib/utils.rb'
require_relative 'lib/model.rb'
require_relative 'lib/ui.rb'
# Default values of variables
# RU: Значения переменных по умолчанию
$poly_launch = false
$host = nil
$country = 'US'
$lang = 'en'
$autodetect_lang = true
$pandora_parameters = []
$cui_mode = false
$screen_mode = false
$hide_on_start = false
# Paths and files
# RU: Пути и файлы
$pandora_app_dir = Dir.pwd # Current directory
$pandora_lib_dir = File.join($pandora_app_dir, 'lib') # Libraries directory
$pandora_base_dir = File.join($pandora_app_dir, 'base') # Database directory
$pandora_view_dir = File.join($pandora_app_dir, 'view') # Media files directory
$pandora_model_dir = File.join($pandora_app_dir, 'model') # Model directory
$pandora_lang_dir = File.join($pandora_app_dir, 'lang') # Languages directory
$pandora_util_dir = File.join($pandora_app_dir, 'util') # Utilites directory
$pandora_sqlite_db = File.join($pandora_base_dir, 'pandora.sqlite') # Database file
$pandora_files_dir = File.join($pandora_app_dir, 'files') # Files directory
$pandora_doc_dir = File.join($pandora_app_dir, 'doc') # Doc directory
$pandora_web_dir = File.join($pandora_app_dir, 'web') # Web files directory
# Check Ruby version
# RU: Проверить версию Ruby
if RUBY_VERSION<'1.9'
puts 'Pandora requires Ruby1.9 or higher - current '+RUBY_VERSION
Kernel.exit(10)
end
# Init ASCII string for binary data
# RU: Объявить ASCII-строку для бинарных данных
class AsciiString < String
def initialize(str=nil)
if str == nil
super('')
else
super(str)
end
force_encoding('ASCII-8BIT')
end
end
# Init UTF8 string for human strings
# RU: Объявить UTF8-строку для человечьих строк
class Utf8String < String
def initialize(str=nil)
if str.is_a? String
super(str)
elsif str.is_a? Numeric
super(str.to_s)
elsif str.nil?
super('')
else
super(str.inspect)
end
force_encoding('UTF-8')
end
end
# Some global settings
# RU: Некоторые глобальные настройки
Encoding.default_external = 'UTF-8'
Encoding.default_internal = 'UTF-8'
BasicSocket.do_not_reverse_lookup = true
Thread.abort_on_exception = true
# Expand the arguments of command line
# RU: Разобрать аргументы командной строки
arg = nil
val = nil
next_arg = nil
ARGVdup = ARGV.dup
while (ARGVdup.size>0) or next_arg
if next_arg
arg = next_arg
next_arg = nil
else
arg = ARGVdup.shift
end
if arg.is_a?(String) and (arg.size>0) and (arg[0]=='-')
i = arg.index('=')
if i and (i<20)
val = arg[i+1..-1]
arg = arg[0, i]
else
if ARGVdup.size>0
next_arg = ARGVdup.shift
end
if next_arg and next_arg.is_a? String and (next_arg[0,1] != '-')
val = next_arg
next_arg = nil
end
end
end
case arg
when '-h','--host'
$host = val if val
when '-p','--port'
if val
$tcp_port = val.to_i
$udp_port = $tcp_port
end
when '-l', '--lang'
if val.is_a?(String) and (val.size>1)
$lang = val[0, 2].downcase
if (val.size>4) and (val[2]=='-')
$country = val[3, 2]
else
$country = $lang
end
$country = $country.upcase
$autodetect_lang = false
puts 'Setted language/country '+[$lang, $country].inspect
end
when '-b', '--base'
$pandora_sqlite_db = val if val
puts 'Setted base '+$pandora_sqlite_db.inspect
when '-m', '--md5'
puts PandoraUtils.pandora_md5_sum
Kernel.exit(0)
when '-v', '--version'
puts PandoraUtils.pandora_version
Kernel.exit(0)
when '-pl', '--poly', '--poly-launch'
$poly_launch = true
when '-n', '--hide', '--minimize'
$hide_on_start = true
when '-c','--cui', '--console'
$cui_mode = true
when '-s','--screen'
$cui_mode = true
$screen_mode = true
else
if (arg.size>0)
runit = ' '
if arg=='--shell' then
runit += 'pandora.sh'
else
runit += 'ruby pandora.rb'
end
runit += ' '
puts 'Ruby script Pandora params (examples):'
puts runit+'-h localhost - listen address'
puts runit+'-p '+PandoraNet::DefTcpPort.to_s+' - listen TCP/UDP port'
puts runit+'-b base/pandora2.sqlite - set filename of database'
puts runit+'-l ua|--lang ua - set Ukrainian language'
puts runit+'-m|--md5 - calc MD5 of all Pandora scripts'
puts runit+'-v|--version - show Pandora version'
puts runit+'-pl|--poly - allow poly (many) launch'
puts runit+'-n|--hide - start hidden and minimized'
puts runit+'-c|--cui - console user interface (CUI) with ncurses'
Kernel.exit!
end
end
val = nil
end
# Pandora Unix Socket file and its handler
PANDORA_USOCK = '/tmp/pandora_unix_socket'
$pserver = nil
# Delete Pandora unix socket
# RU: Удаляет unix-сокет Пандоры
def delete_psocket
File.delete(PANDORA_USOCK) if File.exist?(PANDORA_USOCK)
end
$win32api = nil
# Initialize win32 unit
# RU: Инициализирует модуль win32
def init_win32api
if $win32api.nil?
begin
require 'Win32API'
$win32api = true
rescue Exception
$win32api = false
end
end
$win32api
end
MAIN_WINDOW_TITLE = 'Pandora'
GTK_WINDOW_CLASS = 'gdkWindowToplevel'
ANOTHER_COPY_MES = 'Another copy of Pandora is already runned'
# Prevent second execution
# RU: Предотвратить второй запуск
if not $poly_launch
if PandoraUtils.os_family=='unix'
psocket = nil
begin
psocket = UNIXSocket.new(PANDORA_USOCK)
rescue
psocket = nil
end
if psocket
psocket.send('Activate', 0)
psocket.close
puts(ANOTHER_COPY_MES)
Kernel.exit
else
begin
delete_psocket
$pserver = UNIXServer.new(PANDORA_USOCK)
Thread.new do
while (not $pserver.closed?)
begin
psocket = $pserver.accept
rescue
psocket = nil
end
if psocket
Thread.new(psocket) do |psocket|
while psocket and (not psocket.closed?)
begin
command = psocket.recv(255)
rescue
command = nil
end
if $window and command.is_a?(String) and (command.size>0)
PandoraUI.do_menu_act(command)
elsif (not psocket.closed?)
psocket.close
psocket = nil
end
end
end
end
end
end
rescue
$pserver = nil
end
end
elsif (PandoraUtils.os_family=='windows')
if PandoraUtils.win_activate_window(GTK_WINDOW_CLASS, MAIN_WINDOW_TITLE)
Kernel.abort(ANOTHER_COPY_MES)
end
end
end
# Redirect console output to file, because of rubyw.exe crush
# RU: Перенаправить консольный вывод в файл из-за краша rubyw.exe
if $cui_mode or (PandoraUtils.os_family=='windows')
fn = 'stdout'
fn = 'stderr' if $cui_mode
$stderr.reopen(File.join($pandora_base_dir, fn+'.log'), 'w')
$stdout = $stderr if (not $cui_mode)
end
# WinAPI constants for work with the registry
# RU: Константы WinAPI для работы с реестром
HKEY_CURRENT_USER = 0x80000001
HKEY_LOCAL_MACHINE = 0x80000002
STANDARD_RIGHTS_READ = 0x00020000
KEY_QUERY_VALUE = 0x0001
KEY_ENUMERATE_SUB_KEYS = 0x0008
KEY_NOTIFY = 0x0010
KEY_READ = STANDARD_RIGHTS_READ | KEY_QUERY_VALUE | KEY_ENUMERATE_SUB_KEYS | KEY_NOTIFY
# Read Windows registry value by path and key
# RU: Читает значение реестра винды по пути и ключу
def read_win_reg(path, key, root=nil, res_format=nil)
res = nil
if init_win32api
$waRegOpenKeyEx ||= Win32API.new('advapi32', 'RegOpenKeyEx', 'LPLLP', 'L')
$waRegQueryValueEx ||= Win32API.new('advapi32', 'RegQueryValueEx', 'LPLPPP', 'L')
$waRegCloseKey ||= Win32API.new('advapi32', 'RegCloseKey', 'L', 'L')
if $waRegOpenKeyEx and $waRegQueryValueEx and $waRegCloseKey
if root==:hkcu
root = HKEY_CURRENT_USER
else #root==:hklm
root = HKEY_LOCAL_MACHINE
end
reg_type = KEY_READ | 0x100
phkey = [0].pack('L')
ret = $waRegOpenKeyEx.call(root, path, 0, reg_type, phkey)
if (ret == 0)
hkey = phkey.unpack('L')[0]
buf = 0.chr * 1024
size = [buf.length].pack('L')
ret = $waRegQueryValueEx.call(hkey, key, 0, 0, buf, size)
if (ret == 0)
$waRegCloseKey.call(hkey)
begin
i = 0
while (i<1024) and (buf[i] != 0.chr)
i += 1
end
res = buf[0, i] if i>0
#p '---res='+res.inspect
if res and res_format
if res_format==:hex
res = res.to_i(16)
end
end
rescue Exception
res = nil
end
end
else
puts 'RegOpenKeyEx call error'
end
else
puts 'Init error: [RegOpenKeyEx, RegQueryValueEx, RegCloseKey]=' + \
[$waRegOpenKeyEx, $waRegQueryValueEx, $waRegCloseKey].inspect
end
end
res
end
# Set windows language codes
# RU: Задать виндовые языковые коды
def set_win_lang_codes(lcode)
lcode[0x0436] = 'af;Afrikaans'
lcode[0x041C] = 'sq;Albanian'
lcode[0x0001] = 'ar;Arabic'
lcode[0x0401] = 'ar-sa;Arabic (Saudi Arabia)'
lcode[0x0801] = 'ar-iq;Arabic (Iraq)'
lcode[0x0C01] = 'ar-eg;Arabic (Egypt)'
lcode[0x1001] = 'ar-ly;Arabic (Libya)'
lcode[0x1401] = 'ar-dz;Arabic (Algeria)'
lcode[0x1801] = 'ar-ma;Arabic (Morocco)'
lcode[0x1C01] = 'ar-tn;Arabic (Tunisia)'
lcode[0x2001] = 'ar-om;Arabic (Oman)'
lcode[0x2401] = 'ar-ye;Arabic (Yemen)'
lcode[0x2801] = 'ar-sy;Arabic (Syria)'
lcode[0x2C01] = 'ar-jo;Arabic (Jordan)'
lcode[0x3001] = 'ar-lb;Arabic (Lebanon)'
lcode[0x3401] = 'ar-kw;Arabic (Kuwait)'
lcode[0x3801] = 'ar-ae;Arabic (you.A.E.)'
lcode[0x3C01] = 'ar-bh;Arabic (Bahrain)'
lcode[0x4001] = 'ar-qa;Arabic (Qatar)'
lcode[0x042D] = 'eu;Basque'
lcode[0x0402] = 'bg;Bulgarian'
lcode[0x0423] = 'be;Belarusian'
lcode[0x0403] = 'ca;Catalan'
lcode[0x0004] = 'zh;Chinese'
lcode[0x0404] = 'zh-tw;Chinese (Taiwan)'
lcode[0x0804] = 'zh-cn;Chinese (China)'
lcode[0x0C04] = 'zh-hk;Chinese (Hong Kong SAR)'
lcode[0x1004] = 'zh-sg;Chinese (Singapore)'
lcode[0x041A] = 'hr;Croatian'
lcode[0x0405] = 'cs;Czech'
lcode[0x0406] = 'da;Danish' #changed from "the"
lcode[0x0413] = 'nl;Dutch (Netherlands)'
lcode[0x0813] = 'nl-be;Dutch (Belgium)'
lcode[0x0009] = 'en;English'
lcode[0x0409] = 'en-us;English (United States)'
lcode[0x0809] = 'en-gb;English (United Kingdom)'
lcode[0x0C09] = 'en-au;English (Australia)'
lcode[0x1009] = 'en-ca;English (Canada)'
lcode[0x1409] = 'en-nz;English (New Zealand)'
lcode[0x1809] = 'en-ie;English (Ireland)'
lcode[0x1C09] = 'en-za;English (South Africa)'
lcode[0x2009] = 'en-jm;English (Jamaica)'
lcode[0x2809] = 'en-bz;English (Belize)'
lcode[0x2C09] = 'en-tt;English (Trinidad)'
lcode[0x0425] = 'et;Estonian'
lcode[0x0438] = 'fo;Faeroese'
lcode[0x0429] = 'fa;Farsi'
lcode[0x040B] = 'fi;Finnish'
lcode[0x040C] = 'fr;French (France)'
lcode[0x080C] = 'fr-be;French (Belgium)'
lcode[0x0C0C] = 'fr-ca;French (Canada)'
lcode[0x100C] = 'fr-ch;French (Switzerland)'
lcode[0x140C] = 'fr-lu;French (Luxembourg)'
lcode[0x043C] = 'gd;Gaelic'
lcode[0x0407] = 'de;German (Germany)'
lcode[0x0807] = 'de-ch;German (Switzerland)'
lcode[0x0C07] = 'de-at;German (Austria)'
lcode[0x1007] = 'de-lu;German (Luxembourg)'
lcode[0x1407] = 'de-li;German (Liechtenstein)'
lcode[0x0408] = 'el;Greek'
lcode[0x040D] = 'he;Hebrew'
lcode[0x0439] = 'hi;Hindi'
lcode[0x040E] = 'hu;Hungarian'
lcode[0x040F] = 'is;Icelandic'
lcode[0x0421] = 'in;Indonesian'
lcode[0x0410] = 'it;Italian (Italy)'
lcode[0x0810] = 'it-ch;Italian (Switzerland)'
lcode[0x0411] = 'ja;Japanese'
lcode[0x0412] = 'ko;Korean'
lcode[0x0426] = 'lv;Latvian'
lcode[0x0427] = 'lt;Lithuanian'
lcode[0x042F] = 'mk;FYRO Macedonian'
lcode[0x043E] = 'ms;Malay (Malaysia)'
lcode[0x043A] = 'mt;Maltese'
lcode[0x0414] = 'no;Norwegian (Bokmal)'
lcode[0x0814] = 'no;Norwegian (Nynorsk)'
lcode[0x0415] = 'pl;Polish'
lcode[0x0416] = 'pt-br;Portuguese (Brazil)'
lcode[0x0816] = 'pt;Portuguese (Portugal)'
lcode[0x0417] = 'rm;Rhaeto-Romanic'
lcode[0x0418] = 'ro;Romanian'
lcode[0x0818] = 'ro-mo;Romanian (Moldova)'
lcode[0x0419] = 'ru;Russian'
lcode[0x0819] = 'ru-mo;Russian (Moldova)'
lcode[0x0C1A] = 'sr;Serbian (Cyrillic)'
lcode[0x081A] = 'sr;Serbian (Latin)'
lcode[0x041B] = 'sk;Slovak'
lcode[0x0424] = 'sl;Slovenian'
lcode[0x042E] = 'sb;Sorbian'
lcode[0x040A] = 'es;Spanish (Traditional Sort)'
lcode[0x080A] = 'es-mx;Spanish (Mexico)'
lcode[0x0C0A] = 'es;Spanish (International Sort)'
lcode[0x100A] = 'es-gt;Spanish (Guatemala)'
lcode[0x140A] = 'es-cr;Spanish (Costa Rica)'
lcode[0x180A] = 'es-pa;Spanish (Panama)'
lcode[0x1C0A] = 'es-do;Spanish (Dominican Republic)'
lcode[0x200A] = 'es-ve;Spanish (Venezuela)'
lcode[0x240A] = 'es-co;Spanish (Colombia)'
lcode[0x280A] = 'es-pe;Spanish (Peru)'
lcode[0x2C0A] = 'es-ar;Spanish (Argentina)'
lcode[0x300A] = 'es-ec;Spanish (Ecuador)'
lcode[0x340A] = 'es-cl;Spanish (Chile)'
lcode[0x380A] = 'es-uy;Spanish (Uruguay)'
lcode[0x3C0A] = 'es-py;Spanish (Paraguay)'
lcode[0x400A] = 'es-bo;Spanish (Bolivia)'
lcode[0x440A] = 'es-sv;Spanish (El Salvador)'
lcode[0x480A] = 'es-hn;Spanish (Honduras)'
lcode[0x4C0A] = 'es-ni;Spanish (Nicaragua)'
lcode[0x500A] = 'es-pr;Spanish (Puerto Rico)'
lcode[0x0430] = 'sx;Sutu'
lcode[0x041D] = 'sv;Swedish'
lcode[0x081D] = 'sv-fi;Swedish (Finland)'
lcode[0x041E] = 'th;Thai'
lcode[0x0431] = 'ts;Tsonga'
lcode[0x0432] = 'tn;Tswana'
lcode[0x041F] = 'tr;Turkish'
lcode[0x0422] = 'uk;Ukrainian'
lcode[0x0420] = 'ur;Urdu' #changed from "your"
lcode[0x042A] = 'vi;Vietnamese'
lcode[0x0434] = 'xh;Xhosa'
lcode[0x043D] = 'ji;Yiddish'
lcode[0x0435] = 'zu;Zulu'
end
# Get language from environment parameters
# RU: Взять язык из переменных окружения
if $autodetect_lang
lang = ENV['LANG']
if (lang.is_a? String) and (lang.size>1)
$lang = lang[0, 2].downcase
if (lang.size>4)
$country = lang[3, 2].upcase
else
$country = $lang
end
$country = $country.upcase
elsif PandoraUtils.os_family=='windows'
#http://forum.oszone.net/thread-193406.html
#HKCU\Control Panel\International\sLanguage: "RUS"
lang_code = read_win_reg('Control Panel\International', 'Locale', \
:hkcu, :hex)
p 'lang_code1='+lang_code.inspect
#lang_code = nil
#if (not lang_code) or (lang_code==0)
# lang_code = read_win_reg('SYSTEM\CurrentControlSet\Control\MUI\Settings', \
# 'PreferredUiLanguages', :hklm)
# p 'lang_code2='+lang_code.inspect
#end
if (not lang_code) or (lang_code==0)
lang_code = read_win_reg('SYSTEM\CurrentControlSet\Control\Nls\Language', \
'Default', :hklm, :hex)
p 'lang_code3='+lang_code.inspect
end
if (not lang_code) or (lang_code==0)
lang_code = read_win_reg('SYSTEM\controlset001\Control\Nls\Language', \
'Default', :hklm, :hex)
p 'lang_code4='+lang_code.inspect
end
if (not lang_code) or (lang_code==0)
lang_code = read_win_reg('SYSTEM\CurrentControlSet\Control\Nls\Language', \
'InstallLanguage', :hklm, :hex)
p 'lang_code5='+lang_code.inspect
end
if (not lang_code) or (lang_code==0)
lang_code = read_win_reg('SYSTEM\controlset001\Control\Nls\Language', \
'InstallLanguage', :hklm, :hex)
p 'lang_code6='+lang_code.inspect
end
if (not lang_code) or (lang_code==0)
#HKCU\Control Panel\International\LocaleName: "ru-RU"
lang_code = read_win_reg('Control Panel\International', \
'LocaleName', :hkcu)
p 'lang_code9='+lang_code.inspect
end
p '===FINAL lang_code='+lang_code.inspect
if lang_code
lang = nil
if lang_code.is_a?(Integer)
lcode = {}
set_win_lang_codes(lcode)
lang = lcode[lang_code]
elsif lang_code.is_a?(String)
lang = lang_code
end
if lang.is_a?(String) and (lang.size>1)
$lang = lang[0, 2].downcase
if (lang.size>4) and (lang[2]=='-')
$country = lang[3, 2]
else
$country = $lang
end
$country = $country.upcase
end
end
end
end
#Forced language setup
#$lang = 'ua'
# === Running the Pandora!
# === RU: Запуск Пандоры!
PandoraUtils.load_language($lang)
PandoraModel.load_model_from_xml($lang)
lang = PandoraUtils.get_param('interface_language')
if lang.is_a?(String) and (lang.size>1)
lang0 = $lang
$lang = lang[0, 2].downcase
if (lang.size>4)
$country = lang[3, 2].upcase
else
$country = $lang
end
$country = $country.upcase
PandoraUtils.load_language($lang) if lang0 != $lang
end
PandoraUtils.detect_mp3_player
PandoraUtils.init_base_id
PandoraUI.init_user_interface_and_network($cui_mode)
# Free unix-socket on exit
# Освободить unix-сокет при выходе
$pserver.close if ($pserver and (not $pserver.closed?))
delete_psocket