diff options
Diffstat (limited to 'app/src/main/java/de/blinkt/openvpn/LaunchVPN.java')
-rw-r--r-- | app/src/main/java/de/blinkt/openvpn/LaunchVPN.java | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/app/src/main/java/de/blinkt/openvpn/LaunchVPN.java b/app/src/main/java/de/blinkt/openvpn/LaunchVPN.java new file mode 100644 index 00000000..f8487891 --- /dev/null +++ b/app/src/main/java/de/blinkt/openvpn/LaunchVPN.java @@ -0,0 +1,224 @@ +package de.blinkt.openvpn; + +import se.leap.bitmaskclient.R; + +import se.leap.bitmaskclient.R; + +import java.io.IOException; + +import android.app.Activity; +import android.app.AlertDialog; +import android.content.ActivityNotFoundException; +import android.content.DialogInterface; +import android.content.DialogInterface.OnClickListener; +import android.content.Intent; +import android.content.SharedPreferences; +import android.net.VpnService; +import android.os.Bundle; +import android.preference.PreferenceManager; +import android.text.InputType; +import android.text.TextUtils; +import android.text.method.PasswordTransformationMethod; +import android.view.View; +import android.widget.*; + +import de.blinkt.openvpn.activities.LogWindow; +import de.blinkt.openvpn.core.VpnStatus; +import de.blinkt.openvpn.core.VpnStatus.ConnectionStatus; +import de.blinkt.openvpn.core.ProfileManager; +import de.blinkt.openvpn.core.VPNLaunchHelper; + +/** + * This Activity actually handles two stages of a launcher shortcut's life cycle. + * + * 1. Your application offers to provide shortcuts to the launcher. When + * the user installs a shortcut, an activity within your application + * generates the actual shortcut and returns it to the launcher, where it + * is shown to the user as an icon. + * + * 2. Any time the user clicks on an installed shortcut, an intent is sent. + * Typically this would then be handled as necessary by an activity within + * your application. + * + * We handle stage 1 (creating a shortcut) by simply sending back the information (in the form + * of an {@link android.content.Intent} that the launcher will use to create the shortcut. + * + * You can also implement this in an interactive way, by having your activity actually present + * UI for the user to select the specific nature of the shortcut, such as a contact, picture, URL, + * media item, or action. + * + * We handle stage 2 (responding to a shortcut) in this sample by simply displaying the contents + * of the incoming {@link android.content.Intent}. + * + * In a real application, you would probably use the shortcut intent to display specific content + * or start a particular operation. + */ +public class LaunchVPN extends Activity { + + public static final String EXTRA_KEY = "de.blinkt.openvpn.shortcutProfileUUID"; + public static final String EXTRA_NAME = "de.blinkt.openvpn.shortcutProfileName"; + public static final String EXTRA_HIDELOG = "de.blinkt.openvpn.showNoLogWindow"; + + private static final int START_VPN_PROFILE= 70; + + + private ProfileManager mPM; + private VpnProfile mSelectedProfile; + private boolean mhideLog=false; + + private boolean mCmfixed=false; + + @Override + public void onCreate(Bundle icicle) { + super.onCreate(icicle); + + mPM =ProfileManager.getInstance(this); + + } + + @Override + protected void onStart() { + super.onStart(); + // Resolve the intent + + final Intent intent = getIntent(); + final String action = intent.getAction(); + + // If the intent is a request to create a shortcut, we'll do that and exit + + + if(Intent.ACTION_MAIN.equals(action)) { + // we got called to be the starting point, most likely a shortcut + String shortcutUUID = intent.getStringExtra( EXTRA_KEY); + String shortcutName = intent.getStringExtra( EXTRA_NAME); + mhideLog = intent.getBooleanExtra(EXTRA_HIDELOG, false); + + VpnProfile profileToConnect = ProfileManager.get(this,shortcutUUID); + if(shortcutName != null && profileToConnect ==null) + profileToConnect = ProfileManager.getInstance(this).getProfileByName(shortcutName); + + if(profileToConnect ==null) { + VpnStatus.logError(R.string.shortcut_profile_notfound); + // show Log window to display error + showLogWindow(); + finish(); + return; + } + + mSelectedProfile = profileToConnect; + launchVPN(); + + } + } + + @Override + protected void onActivityResult (int requestCode, int resultCode, Intent data) { + super.onActivityResult(requestCode, resultCode, data); + + if(requestCode==START_VPN_PROFILE) { + if(resultCode == Activity.RESULT_OK) { + SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this); + boolean showlogwindow = prefs.getBoolean("showlogwindow", true); + + if(!mhideLog && showlogwindow) + showLogWindow(); + new startOpenVpnThread().start(); + } else if (resultCode == Activity.RESULT_CANCELED) { + // User does not want us to start, so we just vanish + VpnStatus.updateStateString("USER_VPN_PERMISSION_CANCELLED", "", R.string.state_user_vpn_permission_cancelled, + ConnectionStatus.LEVEL_NOTCONNECTED); + + finish(); + } + } + } + void showLogWindow() { + + Intent startLW = new Intent(getBaseContext(),LogWindow.class); + startLW.addFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT); + startActivity(startLW); + + } + + void showConfigErrorDialog(int vpnok) { + AlertDialog.Builder d = new AlertDialog.Builder(this); + d.setTitle(R.string.config_error_found); + d.setMessage(vpnok); + d.setPositiveButton(android.R.string.ok, new OnClickListener() { + + @Override + public void onClick(DialogInterface dialog, int which) { + finish(); + + } + }); + d.show(); + } + + void launchVPN () { + int vpnok = mSelectedProfile.checkProfile(this); + if(vpnok!= R.string.no_error_found) { + showConfigErrorDialog(vpnok); + return; + } + + Intent intent = VpnService.prepare(this); + // Check if we want to fix /dev/tun + SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this); + boolean usecm9fix = prefs.getBoolean("useCM9Fix", false); + boolean loadTunModule = prefs.getBoolean("loadTunModule", false); + + if(loadTunModule) + execeuteSUcmd("insmod /system/lib/modules/tun.ko"); + + if(usecm9fix && !mCmfixed ) { + execeuteSUcmd("chown system /dev/tun"); + } + + + if (intent != null) { + VpnStatus.updateStateString("USER_VPN_PERMISSION", "", R.string.state_user_vpn_permission, + ConnectionStatus.LEVEL_WAITING_FOR_USER_INPUT); + // Start the query + try { + startActivityForResult(intent, START_VPN_PROFILE); + } catch (ActivityNotFoundException ane) { + // Shame on you Sony! At least one user reported that + // an official Sony Xperia Arc S image triggers this exception + VpnStatus.logError(R.string.no_vpn_support_image); + showLogWindow(); + } + } else { + onActivityResult(START_VPN_PROFILE, Activity.RESULT_OK, null); + } + + } + + private void execeuteSUcmd(String command) { + ProcessBuilder pb = new ProcessBuilder("su","-c",command); + try { + Process p = pb.start(); + int ret = p.waitFor(); + if(ret ==0) + mCmfixed=true; + } catch (InterruptedException e) { + VpnStatus.logException("SU command", e); + + } catch (IOException e) { + VpnStatus.logException("SU command", e); + } + } + + private class startOpenVpnThread extends Thread { + + @Override + public void run() { + VPNLaunchHelper.startOpenVpn(mSelectedProfile, getBaseContext()); + finish(); + + } + + } + + +} |