public static void Update(Configuration config, bool forceDisable, PACServer pacSrv, bool noRetry = false)
{
bool global = config.global;
bool enabled = config.enabled;
if (forceDisable)
{
enabled = false;
}
try
{
if (enabled)
{
if (global)
{
Sysproxy.SetIEProxy(true, true, "localhost:" + config.localPort.ToString(), null);
}
else
{
string pacUrl;
if (config.useOnlinePac && !config.pacUrl.IsNullOrEmpty())
{
pacUrl = config.pacUrl;
}
else
{
pacSrv.UpdateConfiguration(config);
pacUrl = pacSrv.PacUrl;
}
Sysproxy.SetIEProxy(true, false, null, pacUrl);
}
}
else
{
Sysproxy.SetIEProxy(false, false, null, null);
}
}
catch (ProxyException ex)
{
Logging.LogUsefulException(ex);
if (ex.Type != ProxyExceptionType.Unspecific && !noRetry)
{
var ret = MessageBox.Show(I18N.GetString("Error occured when process proxy setting, do you want reset current setting and retry?"), I18N.GetString("Shadowsocks"), MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (ret == DialogResult.Yes)
{
Sysproxy.ResetIEProxy();
Update(config, forceDisable, pacSrv, true);
}
}
else
{
MessageBox.Show(I18N.GetString("Unrecoverable proxy setting error occured, see log for detail"), I18N.GetString("Shadowsocks"), MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
protected void Reload()
{
if (_port_map_listener != null)
{
foreach (var l in _port_map_listener)
{
l.Stop();
}
_port_map_listener = null;
}
// some logic in configuration updated the config when saving, we need to read it again
_config = MergeGetConfiguration(_config);
_config.FlushPortMapCache();
Logging.save_to_file = _config.logEnable;
Logging.OpenLogFile();
ReloadIPRange();
var hostMap = new HostMap();
hostMap.LoadHostFile();
HostMap.Instance().Clear(hostMap);
if (privoxyRunner == null)
{
privoxyRunner = new HttpProxyRunner();
}
if (_pacServer == null)
{
_pacServer = new PACServer();
_pacServer.PACFileChanged += pacServer_PACFileChanged;
_pacServer.UserRuleFileChanged += pacServer_UserRuleFileChanged;
}
_pacServer.UpdateConfiguration(_config);
if (gfwListUpdater == null)
{
gfwListUpdater = new GFWListUpdater();
gfwListUpdater.UpdateCompleted += pacServer_PACUpdateCompleted;
gfwListUpdater.Error += pacServer_PACUpdateError;
}
if (chnDomainsAndIPUpdater == null)
{
chnDomainsAndIPUpdater = new ChnDomainsAndIPUpdater();
chnDomainsAndIPUpdater.UpdateCompleted += pacServer_PACUpdateCompleted;
chnDomainsAndIPUpdater.Error += pacServer_PACUpdateError;
}
_listener?.Stop();
// don't put PrivoxyRunner.Start() before pacServer.Stop()
// or bind will fail when switching bind address from 0.0.0.0 to 127.0.0.1
// though UseShellExecute is set to true now
// http://stackoverflow.com/questions/10235093/socket-doesnt-close-after-application-exits-if-a-launched-process-is-open
try
{
privoxyRunner.Stop();
privoxyRunner.Start(_config);
var local = new Local(_config, _transfer, _rangeSet);
var services = new List <Listener.Service>
{
local,
_pacServer,
new APIServer(this, _config),
new HttpPortForwarder(privoxyRunner.RunningPort, _config)
};
_listener = new Listener(services);
_listener.Start(_config, 0);
}
catch (Exception e)
{
// translate Microsoft language into human language
// i.e. An attempt was made to access a socket in a way forbidden by its access permissions => Port already in use
if (e is SocketException se)
{
if (se.SocketErrorCode == SocketError.AddressAlreadyInUse)
{
e = new Exception(string.Format(I18N.GetString("Port {0} already in use"), _config.localPort),
se);
}
else if (se.SocketErrorCode == SocketError.AccessDenied)
{
e = new Exception(string.Format(I18N.GetString("Port {0} is reserved by system"), _config.localPort), se);
}
}
Logging.LogUsefulException(e);
ReportError(e);
}
_port_map_listener = new List <Listener>();
foreach (var pair in _config.GetPortMapCache())
{
try
{
var local = new Local(_config, _transfer, _rangeSet);
var services = new List <Listener.Service> {
local
};
var listener = new Listener(services);
listener.Start(_config, pair.Key);
_port_map_listener.Add(listener);
}
catch (Exception e)
{
// translate Microsoft language into human language
// i.e. An attempt was made to access a socket in a way forbidden by its access permissions => Port already in use
if (e is SocketException se)
{
if (se.SocketErrorCode == SocketError.AddressAlreadyInUse)
{
e = new Exception(string.Format(I18N.GetString("Port {0} already in use"), pair.Key), e);
}
else if (se.SocketErrorCode == SocketError.AccessDenied)
{
e = new Exception(string.Format(I18N.GetString("Port {0} is reserved by system"), pair.Key), se);
}
}
Logging.LogUsefulException(e);
ReportError(e);
}
}
ConfigChanged?.Invoke(this, new EventArgs());
UpdateSystemProxy();
Utils.ReleaseMemory();
}
protected void Reload()
{
if (_port_map_listener != null)
{
foreach (Listener l in _port_map_listener)
{
l.Stop();
}
_port_map_listener = null;
}
// some logic in configuration updated the config when saving, we need to read it again
_config = MergeGetConfiguration(_config);
_config.FlushPortMapCache();
ReloadIPRange();
HostMap hostMap = new HostMap();
hostMap.LoadHostFile();
HostMap.Instance().Clear(hostMap);
#if !_CONSOLE
if (polipoRunner == null)
{
polipoRunner = new HttpProxyRunner();
}
#endif
if (_pacServer == null)
{
_pacServer = new PACServer();
_pacServer.PACFileChanged += pacServer_PACFileChanged;
}
_pacServer.UpdateConfiguration(_config);
if (gfwListUpdater == null)
{
gfwListUpdater = new GFWListUpdater();
gfwListUpdater.UpdateCompleted += pacServer_PACUpdateCompleted;
gfwListUpdater.Error += pacServer_PACUpdateError;
}
// don't put polipoRunner.Start() before pacServer.Stop()
// or bind will fail when switching bind address from 0.0.0.0 to 127.0.0.1
// though UseShellExecute is set to true now
// http://stackoverflow.com/questions/10235093/socket-doesnt-close-after-application-exits-if-a-launched-process-is-open
bool _firstRun = firstRun;
for (int i = 1; i <= 5; ++i)
{
_firstRun = false;
try
{
if (_listener != null && !_listener.isConfigChange(_config))
{
Local local = new Local(_config, _transfer, _rangeSet);
_listener.GetServices()[0] = local;
#if !_CONSOLE
if (polipoRunner.HasExited())
{
polipoRunner.Stop();
polipoRunner.Start(_config);
_listener.GetServices()[3] = new HttpPortForwarder(polipoRunner.RunningPort, _config);
}
#endif
}
else
{
if (_listener != null)
{
_listener.Stop();
_listener = null;
}
#if !_CONSOLE
polipoRunner.Stop();
polipoRunner.Start(_config);
#endif
Local local = new Local(_config, _transfer, _rangeSet);
List <Listener.Service> services = new List <Listener.Service>();
services.Add(local);
services.Add(_pacServer);
services.Add(new APIServer(this, _config));
#if !_CONSOLE
services.Add(new HttpPortForwarder(polipoRunner.RunningPort, _config));
#endif
_listener = new Listener(services);
_listener.Start(_config, 0);
}
break;
}
catch (Exception e)
{
// translate Microsoft language into human language
// i.e. An attempt was made to access a socket in a way forbidden by its access permissions => Port already in use
if (e is SocketException)
{
SocketException se = (SocketException)e;
if (se.SocketErrorCode == SocketError.AccessDenied)
{
e = new Exception(I18N.GetString("Port already in use") + string.Format(" {0}", _config.localPort), e);
}
}
Logging.LogUsefulException(e);
if (!_firstRun)
{
ReportError(e);
break;
}
else
{
Thread.Sleep(1000 * i * i);
}
if (_listener != null)
{
_listener.Stop();
_listener = null;
}
}
}
_port_map_listener = new List <Listener>();
foreach (KeyValuePair <int, PortMapConfigCache> pair in _config.GetPortMapCache())
{
try
{
Local local = new Local(_config, _transfer, _rangeSet);
List <Listener.Service> services = new List <Listener.Service>();
services.Add(local);
Listener listener = new Listener(services);
listener.Start(_config, pair.Key);
_port_map_listener.Add(listener);
}
catch (Exception e)
{
// translate Microsoft language into human language
// i.e. An attempt was made to access a socket in a way forbidden by its access permissions => Port already in use
if (e is SocketException)
{
SocketException se = (SocketException)e;
if (se.SocketErrorCode == SocketError.AccessDenied)
{
e = new Exception(I18N.GetString("Port already in use") + string.Format(" {0}", pair.Key), e);
}
}
Logging.LogUsefulException(e);
ReportError(e);
}
}
ConfigChanged?.Invoke(this, new EventArgs());
UpdateSystemProxy();
Util.Utils.ReleaseMemory(true);
}
protected void Reload()
{
Encryption.RNG.Reload();
// some logic in configuration updated the config when saving, we need to read it again
_config = Configuration.Load();
StatisticsConfiguration = StatisticsStrategyConfiguration.Load();
if (privoxyRunner == null)
{
privoxyRunner = new PrivoxyRunner();
}
if (_pacServer == null)
{
_pacServer = new PACServer();
_pacServer.PACFileChanged += pacServer_PACFileChanged;
_pacServer.UserRuleFileChanged += pacServer_UserRuleFileChanged;
}
_pacServer.UpdateConfiguration(_config);
if (gfwListUpdater == null)
{
gfwListUpdater = new GFWListUpdater();
gfwListUpdater.UpdateCompleted += pacServer_PACUpdateCompleted;
gfwListUpdater.Error += pacServer_PACUpdateError;
}
availabilityStatistics.UpdateConfiguration(this);
if (_listener != null)
{
_listener.Stop();
}
StopPlugins();
// don't put PrivoxyRunner.Start() before pacServer.Stop()
// or bind will fail when switching bind address from 0.0.0.0 to 127.0.0.1
// though UseShellExecute is set to true now
// http://stackoverflow.com/questions/10235093/socket-doesnt-close-after-application-exits-if-a-launched-process-is-open
privoxyRunner.Stop();
try
{
var strategy = GetCurrentStrategy();
if (strategy != null)
{
strategy.ReloadServers();
}
StartPlugin();
privoxyRunner.Start(_config);
TCPRelay tcpRelay = new TCPRelay(this, _config);
UDPRelay udpRelay = new UDPRelay(this);
List <Listener.IService> services = new List <Listener.IService>();
services.Add(tcpRelay);
services.Add(udpRelay);
services.Add(_pacServer);
services.Add(new PortForwarder(privoxyRunner.RunningPort));
_listener = new Listener(services);
_listener.Start(_config);
}
catch (Exception e)
{
// translate Microsoft language into human language
// i.e. An attempt was made to access a socket in a way forbidden by its access permissions => Port already in use
if (e is SocketException)
{
SocketException se = (SocketException)e;
if (se.SocketErrorCode == SocketError.AccessDenied)
{
e = new Exception(I18N.GetString("Port already in use"), e);
}
}
Logging.LogUsefulException(e);
ReportError(e);
}
if (ConfigChanged != null)
{
ConfigChanged(this, new EventArgs());
}
UpdateSystemProxy();
Utils.ReleaseMemory(true);
}
protected void Reload()
{
// some logic in configuration updated the config when saving, we need to read it again
_config = MergeGetConfiguration(_config);
if (polipoRunner == null)
{
polipoRunner = new PolipoRunner();
}
if (_pacServer == null)
{
_pacServer = new PACServer();
_pacServer.PACFileChanged += pacServer_PACFileChanged;
}
_pacServer.UpdateConfiguration(_config);
if (gfwListUpdater == null)
{
gfwListUpdater = new GFWListUpdater();
gfwListUpdater.UpdateCompleted += pacServer_PACUpdateCompleted;
gfwListUpdater.Error += pacServer_PACUpdateError;
}
// don't put polipoRunner.Start() before pacServer.Stop()
// or bind will fail when switching bind address from 0.0.0.0 to 127.0.0.1
// though UseShellExecute is set to true now
// http://stackoverflow.com/questions/10235093/socket-doesnt-close-after-application-exits-if-a-launched-process-is-open
try
{
if (_listener != null && !_listener.isConfigChange(_config))
{
Local local = new Local(_config);
_listener.GetServices()[0] = local;
if (polipoRunner.HasExited())
{
polipoRunner.Stop();
polipoRunner.Start(_config);
}
}
else
{
if (_listener != null)
{
_listener.Stop();
_listener = null;
}
polipoRunner.Stop();
polipoRunner.Start(_config);
Local local = new Local(_config);
List <Listener.Service> services = new List <Listener.Service>();
services.Add(local);
services.Add(_pacServer);
services.Add(new PortForwarder(polipoRunner.RunningPort));
_listener = new Listener(services);
_listener.Start(_config);
}
}
catch (Exception e)
{
// translate Microsoft language into human language
// i.e. An attempt was made to access a socket in a way forbidden by its access permissions => Port already in use
if (e is SocketException)
{
SocketException se = (SocketException)e;
if (se.SocketErrorCode == SocketError.AccessDenied)
{
e = new Exception(I18N.GetString("Port already in use"), e);
}
}
Logging.LogUsefulException(e);
ReportError(e);
}
if (ConfigChanged != null)
{
ConfigChanged(this, new EventArgs());
}
UpdateSystemProxy();
Util.Utils.ReleaseMemory();
}
protected void Reload()
{
// some logic in configuration updated the config when saving, we need to read it again
_config = Configuration.Load();
StatisticsConfiguration = StatisticsStrategyConfiguration.Load();
if (polipoRunner == null)
{
polipoRunner = new PolipoRunner();
}
if (_pacServer == null)
{
_pacServer = new PACServer();
_pacServer.PACFileChanged += pacServer_PACFileChanged;
}
_pacServer.UpdateConfiguration(_config);
if (gfwListUpdater == null)
{
gfwListUpdater = new GFWListUpdater();
gfwListUpdater.UpdateCompleted += pacServer_PACUpdateCompleted;
gfwListUpdater.Error += pacServer_PACUpdateError;
}
if (availabilityStatistics == null)
{
availabilityStatistics = new AvailabilityStatistics(_config, StatisticsConfiguration);
}
availabilityStatistics.UpdateConfiguration(_config, StatisticsConfiguration);
if (_listener != null)
{
_listener.Stop();
}
// don't put polipoRunner.Start() before pacServer.Stop()
// or bind will fail when switching bind address from 0.0.0.0 to 127.0.0.1
// though UseShellExecute is set to true now
// http://stackoverflow.com/questions/10235093/socket-doesnt-close-after-application-exits-if-a-launched-process-is-open
polipoRunner.Stop();
try
{
var strategy = GetCurrentStrategy();
if (strategy != null)
{
strategy.ReloadServers();
}
polipoRunner.Start(_config);
TCPRelay tcpRelay = new TCPRelay(this);
UDPRelay udpRelay = new UDPRelay(this);
List <Listener.Service> services = new List <Listener.Service>();
services.Add(tcpRelay); // 开启本地socks5 tcp代理服务
services.Add(udpRelay); // 开启本地socks5 udp代理服务
services.Add(_pacServer); // 开启本地pac服务器
/*
* 这里是shadowsocks-windows能成为http代理的关键之处。:100:
* 我们在对ss-windows设置各种代理模式时，实际上只是对系统的internet选项进行的http代理设置。
* 我们知道，ss服务器是一个socks协议的代理，为什么对系统的http代理请求也能起作用呢？
*
* 当ss-windows启动时，同时会启动privoxy.exe(监听8123端口，可配置)，privoxy是一个http代理，它收到http请求后，
* 转化成socks协议的数据，再转发给ss端口，由ss访问internet，再层层向回发。
*
* http请求 转发给 封包成socks5协议，转发给
* browser-------------> ss socks5 代理 ----------------------> privoxy -----------------------------> ss socks5 代理
* <-------------- <---------------------- <-----------------------------
* 转发http响应数据 封包成http形式数据 将结果以socks5形式返回
*
*/
services.Add(new PortForwarder(polipoRunner.RunningPort)); //开启本地http代理服务
_listener = new Listener(services);
_listener.Start(_config);
}
catch (Exception e)
{
// translate Microsoft language into human language
// i.e. An attempt was made to access a socket in a way forbidden by its access permissions => Port already in use
if (e is SocketException)
{
SocketException se = (SocketException)e;
if (se.SocketErrorCode == SocketError.AccessDenied)
{
e = new Exception(I18N.GetString("Port already in use"), e);
}
}
Logging.LogUsefulException(e);
ReportError(e);
}
if (ConfigChanged != null)
{
ConfigChanged(this, new EventArgs());
}
UpdateSystemProxy();
Util.Utils.ReleaseMemory(true);
}
protected void Reload()
{
Encryption.RNG.Reload();
// some logic in configuration updated the config when saving, we need to read it again
_config = Configuration.Load();
StatisticsConfiguration = StatisticsStrategyConfiguration.Load();
if (_pacServer == null)
{
_pacServer = new PACServer();
_pacServer.PACFileChanged += pacServer_PACFileChanged;
_pacServer.UserRuleFileChanged += pacServer_UserRuleFileChanged;
}
_pacServer.UpdateConfiguration(_config);
if (gfwListUpdater == null)
{
gfwListUpdater = new GFWListUpdater();
gfwListUpdater.UpdateCompleted += pacServer_PACUpdateCompleted;
gfwListUpdater.Error += pacServer_PACUpdateError;
}
availabilityStatistics.UpdateConfiguration(this);
if (_listener != null)
{
_listener.Stop();
}
try
{
var strategy = GetCurrentStrategy();
if (strategy != null)
{
strategy.ReloadServers();
}
TCPRelay tcpRelay = new TCPRelay(this, _config);
UDPRelay udpRelay = new UDPRelay(this);
List <Listener.IService> services = new List <Listener.IService>();
services.Add(_pacServer);
services.Add(tcpRelay);
services.Add(udpRelay);
_listener = new Listener(services);
_listener.Start(_config);
}
catch (Exception e)
{
// translate Microsoft language into human language
// i.e. An attempt was made to access a socket in a way forbidden by its access permissions => Port already in use
if (e is SocketException)
{
SocketException se = (SocketException)e;
if (se.SocketErrorCode == SocketError.AccessDenied)
{
e = new Exception(I18N.GetString("Port already in use"), e);
}
}
Logging.LogUsefulException(e);
ReportError(e);
}
if (ConfigChanged != null)
{
ConfigChanged(this, new EventArgs());
}
UpdateSystemProxy();
Utils.ReleaseMemory(true);
}