Updated Orbot Preference Handling

lint.xml

@@ -1,3 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <lint>
+    <issue id="NewApi" severity="ignore" />
 </lint>

res/values/strings.xml

@@ -159,5 +159,9 @@
     <string name="title_adblock">AdBlock</string>
     <string name="message_adblock">AdBlock is currently only available in the browser\'s paid version, Lightning Browser+. It is available to download on Google Play.</string>
     <string name="enable_orbot">Enable Orbot</string>
+    <string name="use_tor_prompt">It looks like you have Orbot installed. Do you want to use Tor?</string>
+    <string name="install_orbot">Please install Orbot in order to proxy with Tor.</string>
+    <string name="yes">Yes</string>
+    <string name="no">No</string>
 
 </resources>

src/acr/browser/lightning/BrowserActivity.java

@@ -455,13 +455,49 @@ public class BrowserActivity extends Activity implements BrowserController {
 				PreferenceConstants.USE_PROXY, false);
 
 		OrbotHelper oh = new OrbotHelper(this);
-		if (oh.isOrbotInstalled() & useProxy == true) {
+		if (oh.isOrbotInstalled()
+				&& !mPreferences.getBoolean(
+						PreferenceConstants.INITIAL_CHECK_FOR_TOR, false)) {
+			mEditPrefs.putBoolean(PreferenceConstants.INITIAL_CHECK_FOR_TOR,
+					true);
+			mEditPrefs.apply();
+			DialogInterface.OnClickListener dialogClickListener = new DialogInterface.OnClickListener() {
+				@Override
+				public void onClick(DialogInterface dialog, int which) {
+					switch (which) {
+					case DialogInterface.BUTTON_POSITIVE:
+						mPreferences
+								.edit()
+								.putBoolean(PreferenceConstants.USE_PROXY, true)
+								.apply();
+
 						initializeTor();
-			return true;
+						break;
+					case DialogInterface.BUTTON_NEGATIVE:
+						mPreferences
+								.edit()
+								.putBoolean(PreferenceConstants.USE_PROXY,
+										false).apply();
+						break;
+					}
 				}
+			};
+
+			AlertDialog.Builder builder = new AlertDialog.Builder(this);
+			builder.setMessage(R.string.use_tor_prompt)
+					.setPositiveButton(R.string.yes, dialogClickListener)
+					.setNegativeButton(R.string.no, dialogClickListener).show();
 
+			return true;
+		} else if (oh.isOrbotInstalled() & useProxy == true) {
+			initializeTor();
+			return true;
+		} else {
+			mEditPrefs.putBoolean(PreferenceConstants.USE_PROXY, false);
+			mEditPrefs.apply();
 			return false;
 		}
+	}
 
 	/*
 	 * Initialize WebKit Proxying for Tor
@@ -483,6 +519,7 @@ public class BrowserActivity extends Activity implements BrowserController {
 		} catch (Exception e) {
 			Log.d(Constants.LOGTAG, "error enabling web proxying", e);
 		}
+
 	}
 
 	/*
@@ -587,7 +624,17 @@ public class BrowserActivity extends Activity implements BrowserController {
 		}
 
 		updateCookiePreference();
-
+		if (mPreferences.getBoolean(PreferenceConstants.USE_PROXY, false)) {
+			initializeTor();
+		} else {
+			try {
+				WebkitProxy.resetProxy("acr.browser.lightning.BrowserApp",
+						getApplicationContext());
+			} catch (Exception e) {
+				// TODO Auto-generated catch block
+				e.printStackTrace();
+			}
+		}
 	}
 
 	/*
@@ -2415,7 +2462,7 @@ public class BrowserActivity extends Activity implements BrowserController {
 		}
 	}
 
-	//Override this, use finish() for Incognito, moveTaskToBack for Main
+	// Override this, use finish() for Incognito, moveTaskToBack for Main
 	public void closeActivity() {
 		finish();
 	}

src/acr/browser/lightning/PreferenceConstants.java

@@ -35,4 +35,5 @@ public class PreferenceConstants {
 	public static final String USE_PROXY = "useProxy";
 	public static final String USE_PROXY_HOST = "useProxyHost";
 	public static final String USE_PROXY_PORT = "useProxyPort";
+	public static final String INITIAL_CHECK_FOR_TOR = "checkForTor";
 }

src/acr/browser/lightning/SettingsActivity.java

@@ -3,6 +3,7 @@
  */
 package acr.browser.lightning;
 
+import info.guardianproject.onionkit.ui.OrbotHelper;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Environment;
@@ -230,6 +231,7 @@ public class SettingsActivity extends Activity {
 		}
 		adblock.setChecked(mPreferences.getBoolean(
 				PreferenceConstants.BLOCK_ADS, false));
+		orbot.setChecked(mPreferences.getBoolean(PreferenceConstants.USE_PROXY, false));
 
 		initSwitch(location, fullScreen, flash, adblock, orbot);
 		clickListenerForSwitches(layoutLocation, layoutFullScreen, layoutFlash,
@@ -361,8 +363,9 @@ public class SettingsActivity extends Activity {
 
 	public void clickListenerForSwitches(RelativeLayout one,
 			RelativeLayout two, RelativeLayout three,
-			RelativeLayout layoutBlockAds, RelativeLayout layoutOrbot, final Switch loc, final Switch full,
-			final Switch flash, final Switch adblock, final Switch orbot) {
+			RelativeLayout layoutBlockAds, RelativeLayout layoutOrbot,
+			final Switch loc, final Switch full, final Switch flash,
+			final Switch adblock, final Switch orbot) {
 		layoutBlockAds.setOnClickListener(new OnClickListener() {
 
 			@Override
@@ -405,7 +408,12 @@ public class SettingsActivity extends Activity {
 
 			@Override
 			public void onClick(View v) {
+				if (orbot.isEnabled()) {
 					orbot.setChecked(!orbot.isChecked());
+				} else {
+					Utils.showToast(mContext,
+							getResources().getString(R.string.install_orbot));
+				}
 			}
 
 		});
@@ -509,13 +517,17 @@ public class SettingsActivity extends Activity {
 			}
 
 		});
+		OrbotHelper oh = new OrbotHelper(this);
+		if (!oh.isOrbotInstalled()) {
+			orbot.setEnabled(false);
+		}
+
 		orbot.setOnCheckedChangeListener(new OnCheckedChangeListener() {
 
 			@Override
 			public void onCheckedChanged(CompoundButton buttonView,
 					boolean isChecked) {
-				mEditPrefs.putBoolean(PreferenceConstants.USE_PROXY,
-						isChecked);
+				mEditPrefs.putBoolean(PreferenceConstants.USE_PROXY, isChecked);
 				mEditPrefs.commit();
 
 			}