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authorArne Schwabe <arne@rfc2549.org>2012-12-27 19:47:35 +0100
committerArne Schwabe <arne@rfc2549.org>2012-12-27 19:47:35 +0100
commit1c8e1f9adb41d69829886538e9b2b25a9aeb7bbb (patch)
tree90a37b04858799a40f16600f81edae0840f4a576 /src/de/blinkt/openvpn/VPNLaunchHelper.java
parent5420d42b057ad6e0d606088fa9e0836824db8b14 (diff)
Make changes needed to provide an external API
Diffstat (limited to 'src/de/blinkt/openvpn/VPNLaunchHelper.java')
-rw-r--r--src/de/blinkt/openvpn/VPNLaunchHelper.java74
1 files changed, 74 insertions, 0 deletions
diff --git a/src/de/blinkt/openvpn/VPNLaunchHelper.java b/src/de/blinkt/openvpn/VPNLaunchHelper.java
new file mode 100644
index 00000000..8389462a
--- /dev/null
+++ b/src/de/blinkt/openvpn/VPNLaunchHelper.java
@@ -0,0 +1,74 @@
+package de.blinkt.openvpn;
+
+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;
+
+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) {
+ OpenVPN.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)) {
+ OpenVPN.logMessage(0, "","Failed to set minivpn executable");
+ return false;
+ }
+
+
+ return true;
+ } catch (IOException e) {
+ if(e2!=null)
+ OpenVPN.logMessage(0, "",e2.getLocalizedMessage());
+ OpenVPN.logMessage(0, "",e.getLocalizedMessage());
+ e.printStackTrace();
+ return false;
+ }
+ }
+
+
+ public static void startOpenVpn(VpnProfile startprofile, Context context) {
+ if(!writeMiniVPN(context)) {
+ OpenVPN.logMessage(0, "", "Error writing minivpn binary");
+ return;
+ }
+ OpenVPN.logMessage(0, "", context.getString(R.string.building_configration));
+
+ Intent startVPN = startprofile.prepareIntent(context);
+ if(startVPN!=null)
+ context.startService(startVPN);
+
+ }
+}