diff options
Diffstat (limited to 'app/src/main/java/de/blinkt/openvpn/core/ProxyDetection.java')
-rw-r--r-- | app/src/main/java/de/blinkt/openvpn/core/ProxyDetection.java | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/app/src/main/java/de/blinkt/openvpn/core/ProxyDetection.java b/app/src/main/java/de/blinkt/openvpn/core/ProxyDetection.java new file mode 100644 index 00000000..47d88279 --- /dev/null +++ b/app/src/main/java/de/blinkt/openvpn/core/ProxyDetection.java @@ -0,0 +1,55 @@ +package de.blinkt.openvpn.core; + +import java.net.InetSocketAddress; +import java.net.MalformedURLException; +import java.net.Proxy; +import java.net.ProxySelector; +import java.net.SocketAddress; +import java.net.URISyntaxException; +import java.net.URL; +import java.util.List; + +import se.leap.bitmaskclient.R; +import de.blinkt.openvpn.VpnProfile; + +public class ProxyDetection { + static SocketAddress detectProxy(VpnProfile vp) { + // Construct a new url with https as protocol + try { + URL url = new URL(String.format("https://%s:%s",vp.mServerName,vp.mServerPort)); + Proxy proxy = getFirstProxy(url); + + if(proxy==null) + return null; + SocketAddress addr = proxy.address(); + if (addr instanceof InetSocketAddress) { + return addr; + } + + } catch (MalformedURLException e) { + VpnStatus.logError(R.string.getproxy_error, e.getLocalizedMessage()); + } catch (URISyntaxException e) { + VpnStatus.logError(R.string.getproxy_error, e.getLocalizedMessage()); + } + return null; + } + + static Proxy getFirstProxy(URL url) throws URISyntaxException { + System.setProperty("java.net.useSystemProxies", "true"); + + List<Proxy> proxylist = ProxySelector.getDefault().select(url.toURI()); + + + if (proxylist != null) { + for (Proxy proxy: proxylist) { + SocketAddress addr = proxy.address(); + + if (addr != null) { + return proxy; + } + } + + } + return null; + } +}
\ No newline at end of file |