diff options
Diffstat (limited to 'app/src/main/java/de/blinkt/openvpn/core/VPNLaunchHelper.java')
-rw-r--r-- | app/src/main/java/de/blinkt/openvpn/core/VPNLaunchHelper.java | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/app/src/main/java/de/blinkt/openvpn/core/VPNLaunchHelper.java b/app/src/main/java/de/blinkt/openvpn/core/VPNLaunchHelper.java new file mode 100644 index 00000000..5f1efb5f --- /dev/null +++ b/app/src/main/java/de/blinkt/openvpn/core/VPNLaunchHelper.java @@ -0,0 +1,77 @@ +package de.blinkt.openvpn.core; + +import java.io.File; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.InputStream; + +import android.content.Context; +import android.content.Intent; +import android.os.Build; +import de.blinkt.openvpn.R; +import de.blinkt.openvpn.VpnProfile; + +public class VPNLaunchHelper { + static private boolean writeMiniVPN(Context context) { + File mvpnout = new File(context.getCacheDir(),VpnProfile.MINIVPN); + if (mvpnout.exists() && mvpnout.canExecute()) + return true; + + IOException e2 = null; + + try { + InputStream mvpn; + + try { + mvpn = context.getAssets().open("minivpn." + Build.CPU_ABI); + } + catch (IOException errabi) { + VpnStatus.logInfo("Failed getting assets for archicture " + Build.CPU_ABI); + e2=errabi; + mvpn = context.getAssets().open("minivpn." + Build.CPU_ABI2); + + } + + + FileOutputStream fout = new FileOutputStream(mvpnout); + + byte buf[]= new byte[4096]; + + int lenread = mvpn.read(buf); + while(lenread> 0) { + fout.write(buf, 0, lenread); + lenread = mvpn.read(buf); + } + fout.close(); + + if(!mvpnout.setExecutable(true)) { + VpnStatus.logError("Failed to set minivpn executable"); + return false; + } + + + return true; + } catch (IOException e) { + if(e2!=null) + VpnStatus.logException(e2); + VpnStatus.logException(e); + + return false; + } + } + + + public static void startOpenVpn(VpnProfile startprofile, Context context) { + if(!writeMiniVPN(context)) { + VpnStatus.logError("Error writing minivpn binary"); + return; + } + + VpnStatus.logInfo(R.string.building_configration); + + Intent startVPN = startprofile.prepareIntent(context); + if(startVPN!=null) + context.startService(startVPN); + + } +} |