Added support for clearing History and Cookies on exit

src/acr/browser/lightning/AdvancedSettingsActivity.java

@@ -38,9 +38,9 @@ public class AdvancedSettingsActivity extends Activity {
 	private static SharedPreferences.Editor mEditPrefs;
 	private static RelativeLayout r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11,
 			r12, r13, r14, r15, rIncognitoCookies, rClearCache,
-			rSearchSuggestions;
+			rSearchSuggestions, rClearHistoryExit, rClearCookiesExit;
 	private static CheckBox cb1, cb2, cb3, cb4, cb5, cb6, cb7, cb8, cb9, cb10,
-			cb11, cbIncognitoCookies, cbSearchSuggestions;
+			cb11, cbIncognitoCookies, cbSearchSuggestions, cbClearHistoryExit, cbClearCookiesExit;
 	private static Context mContext;
 	private boolean mSystemBrowser;
 	private Handler messageHandler;
@@ -74,6 +74,8 @@ public class AdvancedSettingsActivity extends Activity {
 
 		r1 = (RelativeLayout) findViewById(R.id.r1);
 		r2 = (RelativeLayout) findViewById(R.id.r2);
+		rClearHistoryExit = (RelativeLayout) findViewById(R.id.rClearHistoryExit);
+		rClearCookiesExit = (RelativeLayout) findViewById(R.id.rClearCookiesExit);
 		r3 = (RelativeLayout) findViewById(R.id.r3);
 		r4 = (RelativeLayout) findViewById(R.id.r4);
 		r5 = (RelativeLayout) findViewById(R.id.r5);
@@ -93,6 +95,8 @@ public class AdvancedSettingsActivity extends Activity {
 
 		cb1 = (CheckBox) findViewById(R.id.cb1);
 		cb2 = (CheckBox) findViewById(R.id.cb2);
+		cbClearHistoryExit = (CheckBox) findViewById(R.id.cbClearHistoryExit);
+		cbClearCookiesExit = (CheckBox) findViewById(R.id.cbClearCookiesExit);
 		cb3 = (CheckBox) findViewById(R.id.cb3);
 		cb4 = (CheckBox) findViewById(R.id.cb4);
 		cb5 = (CheckBox) findViewById(R.id.cb5);
@@ -109,6 +113,10 @@ public class AdvancedSettingsActivity extends Activity {
 				PreferenceConstants.SAVE_PASSWORDS, true));
 		cb2.setChecked(mPreferences.getBoolean(
 				PreferenceConstants.CLEAR_CACHE_EXIT, false));
+		cbClearHistoryExit.setChecked(mPreferences.getBoolean(
+				PreferenceConstants.CLEAR_HISTORY_EXIT, false));
+		cbClearCookiesExit.setChecked(mPreferences.getBoolean(
+				PreferenceConstants.CLEAR_COOKIES_EXIT, false));
 		cb3.setChecked(mPreferences.getBoolean(PreferenceConstants.JAVASCRIPT,
 				true));
 		cb4.setChecked(mPreferences.getBoolean(PreferenceConstants.TEXT_REFLOW,
@@ -139,6 +147,8 @@ public class AdvancedSettingsActivity extends Activity {
 
 		r1(r1);
 		r2(r2);
+		rClearHistoryExit(rClearHistoryExit);
+		rClearCookiesExit(rClearCookiesExit);
 		r3(r3);
 		r4(r4);
 		r5(r5);
@@ -157,6 +167,8 @@ public class AdvancedSettingsActivity extends Activity {
 		rSearchSuggestions(rSearchSuggestions);
 		cb1(cb1);
 		cb2(cb2);
+		cbClearHistoryExit(cbClearHistoryExit);
+		cbClearCookiesExit(cbClearCookiesExit);
 		cb3(cb3);
 		cb4(cb4);
 		cb5(cb5);
@@ -232,6 +244,33 @@ public class AdvancedSettingsActivity extends Activity {
 
 		});
 	}
+	
+	void cbClearHistoryExit(CheckBox view) {
+		view.setOnCheckedChangeListener(new OnCheckedChangeListener() {
+
+			@Override
+			public void onCheckedChanged(CompoundButton buttonView,
+					boolean isChecked) {
+				mEditPrefs.putBoolean(PreferenceConstants.CLEAR_HISTORY_EXIT,
+						isChecked);
+				mEditPrefs.commit();
+			}
+
+		});
+	}
+	void cbClearCookiesExit(CheckBox view) {
+		view.setOnCheckedChangeListener(new OnCheckedChangeListener() {
+
+			@Override
+			public void onCheckedChanged(CompoundButton buttonView,
+					boolean isChecked) {
+				mEditPrefs.putBoolean(PreferenceConstants.CLEAR_COOKIES_EXIT,
+						isChecked);
+				mEditPrefs.commit();
+			}
+
+		});
+	}
 
 	void cb3(CheckBox view) {
 		view.setOnCheckedChangeListener(new OnCheckedChangeListener() {
@@ -406,7 +445,31 @@ public class AdvancedSettingsActivity extends Activity {
 
 		});
 	}
+	
+	void rClearHistoryExit(RelativeLayout view) {
+		view.setOnClickListener(new OnClickListener() {
+
+			@Override
+			public void onClick(View v) {
+				// TODO Auto-generated method stub
+				cbClearHistoryExit.setChecked(!cbClearHistoryExit.isChecked());
+			}
+
+		});
+	}
+
+	void rClearCookiesExit(RelativeLayout view) {
+		view.setOnClickListener(new OnClickListener() {
 
+			@Override
+			public void onClick(View v) {
+				// TODO Auto-generated method stub
+				cbClearCookiesExit.setChecked(!cbClearCookiesExit.isChecked());
+			}
+
+		});
+	}
+	
 	void r3(RelativeLayout view) {
 		view.setOnClickListener(new OnClickListener() {
 
@@ -678,7 +741,7 @@ public class AdvancedSettingsActivity extends Activity {
 			}
 		}
 		SettingsController.setClearHistory(true);
-		trimCache(AdvancedSettingsActivity.this);
+		Utils.trimCache(AdvancedSettingsActivity.this);
 		messageHandler.sendEmptyMessage(1);
 	}
 
@@ -744,32 +807,6 @@ public class AdvancedSettingsActivity extends Activity {
 		});
 	}
 
-	void trimCache(Context context) {
-		try {
-			File dir = context.getCacheDir();
-
-			if (dir != null && dir.isDirectory()) {
-				deleteDir(dir);
-			}
-		} catch (Exception ignored) {
-
-		}
-	}
-
-	boolean deleteDir(File dir) {
-		if (dir != null && dir.isDirectory()) {
-			String[] children = dir.list();
-			for (String aChildren : children) {
-				boolean success = deleteDir(new File(dir, aChildren));
-				if (!success) {
-					return false;
-				}
-			}
-		}
-		// The directory is now empty so delete it
-		return dir.delete();
-	}
-
 	public void importFromStockBrowser() {
 		if (mSystemBrowser) {
 			try {

src/acr/browser/lightning/BrowserActivity.java

@@ -77,7 +77,9 @@ import android.view.WindowManager;
 import android.view.inputmethod.EditorInfo;
 import android.view.inputmethod.InputMethodManager;
 import android.webkit.CookieManager;
+import android.webkit.CookieSyncManager;
 import android.webkit.ValueCallback;
+import android.webkit.WebViewDatabase;
 import android.webkit.WebChromeClient.CustomViewCallback;
 import android.webkit.WebIconDatabase;
 import android.webkit.WebView;
@@ -150,6 +152,7 @@ public class BrowserActivity extends Activity implements BrowserController {
 	private boolean mIsNewIntent = false;
 	private VideoView mVideoView;
 	private static SearchAdapter mSearchAdapter;
+	private boolean isIncognito = false;
 
 	@Override
 	protected void onCreate(Bundle savedInstanceState) {
@@ -528,6 +531,14 @@ public class BrowserActivity extends Activity implements BrowserController {
 	public synchronized void initializeTabs() {
 
 	}
+	
+	public void setIsIncognito(boolean letsAsk){
+		isIncognito = letsAsk;
+	}
+	
+	public boolean isThisIncognito(){
+		return isIncognito;
+	}
 
 	public void restoreOrNewTab() {
 		mIdGenerator = 0;
@@ -1084,10 +1095,22 @@ public class BrowserActivity extends Activity implements BrowserController {
 				mWebViews.remove(position);
 				if (mPreferences.getBoolean(
 						PreferenceConstants.CLEAR_CACHE_EXIT, false)
-						&& mCurrentView != null) {
+						&& mCurrentView != null && !isThisIncognito()) {
 					mCurrentView.clearCache(true);
 					Log.i(Constants.LOGTAG, "Cache Cleared");
 
+				}
+				if (mPreferences.getBoolean(PreferenceConstants.CLEAR_HISTORY_EXIT,
+						false) && !isThisIncognito()) {
+					clearHistory();
+					Log.i(Constants.LOGTAG, "History Cleared");
+
+				}
+				if (mPreferences.getBoolean(PreferenceConstants.CLEAR_COOKIES_EXIT,
+						false) && !isThisIncognito()) {
+					clearCookies();
+					Log.i(Constants.LOGTAG, "Cookies Cleared");
+
 				}
 				if (reference != null) {
 					reference.pauseTimers();
@@ -1115,10 +1138,22 @@ public class BrowserActivity extends Activity implements BrowserController {
 	public boolean onKeyLongPress(int keyCode, KeyEvent event) {
 		if (keyCode == KeyEvent.KEYCODE_BACK) {
 			if (mPreferences.getBoolean(PreferenceConstants.CLEAR_CACHE_EXIT,
-					false) && mCurrentView != null) {
+					false) && mCurrentView != null && !isThisIncognito()) {
 				mCurrentView.clearCache(true);
 				Log.i(Constants.LOGTAG, "Cache Cleared");
 
+			}
+			if (mPreferences.getBoolean(PreferenceConstants.CLEAR_HISTORY_EXIT,
+					false) && !isThisIncognito()) {
+				clearHistory();
+				Log.i(Constants.LOGTAG, "History Cleared");
+
+			}
+			if (mPreferences.getBoolean(PreferenceConstants.CLEAR_COOKIES_EXIT,
+					false) && !isThisIncognito()) {
+				clearCookies();
+				Log.i(Constants.LOGTAG, "Cookies Cleared");
+
 			}
 			mCurrentView = null;
 			for (int n = 0; n < mWebViews.size(); n++) {
@@ -1131,6 +1166,32 @@ public class BrowserActivity extends Activity implements BrowserController {
 		}
 		return true;
 	}
+	
+	public void clearHistory() {
+		this.deleteDatabase(DatabaseHandler.DATABASE_NAME);
+		WebViewDatabase m = WebViewDatabase
+				.getInstance(this);
+		m.clearFormData();
+		m.clearHttpAuthUsernamePassword();
+		if (API < 18) {
+			m.clearUsernamePassword();
+			WebIconDatabase.getInstance().removeAllIcons();
+		}
+		if (mSystemBrowser) {
+			try {
+				Browser.clearHistory(getContentResolver());
+			} catch (NullPointerException ignored) {
+			}
+		}
+		SettingsController.setClearHistory(true);
+		Utils.trimCache(this);
+	}
+	
+	public void clearCookies() {
+		CookieManager c = CookieManager.getInstance();
+		CookieSyncManager.createInstance(this);
+		c.removeAllCookie();
+	}
 
 	@Override
 	public void onBackPressed() {

src/acr/browser/lightning/IncognitoActivity.java

@@ -16,6 +16,7 @@ public class IncognitoActivity extends BrowserActivity {
 	protected void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
 		mPreferences = getSharedPreferences(PreferenceConstants.PREFERENCES, 0);
+		super.setIsIncognito(true);
 	}
 
 	@Override

src/acr/browser/lightning/MainActivity.java

@@ -16,6 +16,7 @@ public class MainActivity extends BrowserActivity {
 	protected void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
 		mPreferences = getSharedPreferences(PreferenceConstants.PREFERENCES, 0);
+		super.setIsIncognito(false);
 	}
 
 	@Override

src/acr/browser/lightning/PreferenceConstants.java

@@ -31,6 +31,8 @@ public class PreferenceConstants {
 	public static final String USER_AGENT = "agentchoose";
 	public static final String USER_AGENT_STRING = "userAgentString";
 	public static final String GOOGLE_SEARCH_SUGGESTIONS = "GoogleSearchSuggestions";
+	public static final String CLEAR_HISTORY_EXIT = "clearHistoryExit";
+	public static final String CLEAR_COOKIES_EXIT = "clearCookiesExit";
 	
 	public static final String USE_PROXY = "useProxy";
 	public static final String USE_PROXY_HOST = "useProxyHost";

src/acr/browser/lightning/Utils.java

@@ -146,4 +146,30 @@ public class Utils {
 	public static String[] getArray(String input) {
 		return input.split("\\|\\$\\|SEPARATOR\\|\\$\\|");
 	}
+	
+	public static void trimCache(Context context) {
+		try {
+			File dir = context.getCacheDir();
+
+			if (dir != null && dir.isDirectory()) {
+				deleteDir(dir);
+			}
+		} catch (Exception ignored) {
+
+		}
+	}
+	
+	public static boolean deleteDir(File dir) {
+		if (dir != null && dir.isDirectory()) {
+			String[] children = dir.list();
+			for (String aChildren : children) {
+				boolean success = deleteDir(new File(dir, aChildren));
+				if (!success) {
+					return false;
+				}
+			}
+		}
+		// The directory is now empty so delete it
+		return dir.delete();
+	}
 }