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Session.java
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Session.java
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/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.vrbrowser.browser.engine;
import android.app.Activity;
import android.content.Context;
import android.content.SharedPreferences;
import android.graphics.Bitmap;
import android.preference.PreferenceManager;
import android.util.Log;
import android.view.Surface;
import android.view.inputmethod.CursorAnchorInfo;
import android.view.inputmethod.ExtractedText;
import android.view.inputmethod.ExtractedTextRequest;
import androidx.annotation.IntDef;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.UiThread;
import org.mozilla.geckoview.AllowOrDeny;
import org.mozilla.geckoview.ContentBlocking;
import org.mozilla.geckoview.GeckoDisplay;
import org.mozilla.geckoview.GeckoResult;
import org.mozilla.geckoview.GeckoRuntime;
import org.mozilla.geckoview.GeckoSession;
import org.mozilla.geckoview.GeckoSessionSettings;
import org.mozilla.geckoview.MediaElement;
import org.mozilla.geckoview.SlowScriptResponse;
import org.mozilla.geckoview.WebRequestError;
import org.mozilla.vrbrowser.R;
import org.mozilla.vrbrowser.browser.Media;
import org.mozilla.vrbrowser.browser.SessionChangeListener;
import org.mozilla.vrbrowser.browser.SettingsStore;
import org.mozilla.vrbrowser.browser.UserAgentOverride;
import org.mozilla.vrbrowser.browser.VideoAvailabilityListener;
import org.mozilla.vrbrowser.geolocation.GeolocationData;
import org.mozilla.vrbrowser.telemetry.GleanMetricsService;
import org.mozilla.vrbrowser.telemetry.TelemetryWrapper;
import org.mozilla.vrbrowser.utils.BitmapCache;
import org.mozilla.vrbrowser.utils.InternalPages;
import org.mozilla.vrbrowser.utils.SystemUtils;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import static java.util.Objects.requireNonNull;
import static org.mozilla.vrbrowser.utils.ServoUtils.createServoSession;
import static org.mozilla.vrbrowser.utils.ServoUtils.isInstanceOfServoSession;
import static org.mozilla.vrbrowser.utils.ServoUtils.isServoAvailable;
public class Session implements ContentBlocking.Delegate, GeckoSession.NavigationDelegate,
GeckoSession.ProgressDelegate, GeckoSession.ContentDelegate, GeckoSession.TextInputDelegate,
GeckoSession.PromptDelegate, GeckoSession.MediaDelegate, GeckoSession.HistoryDelegate, GeckoSession.PermissionDelegate,
GeckoSession.SelectionActionDelegate, SharedPreferences.OnSharedPreferenceChangeListener, SessionChangeListener {
private static final String LOGTAG = SystemUtils.createLogtag(Session.class);
private static UserAgentOverride sUserAgentOverride;
private static final long KEEP_ALIVE_DURATION_MS = 1000; // 1 second.
private transient CopyOnWriteArrayList<GeckoSession.NavigationDelegate> mNavigationListeners;
private transient CopyOnWriteArrayList<GeckoSession.ProgressDelegate> mProgressListeners;
private transient CopyOnWriteArrayList<GeckoSession.ContentDelegate> mContentListeners;
private transient CopyOnWriteArrayList<SessionChangeListener> mSessionChangeListeners;
private transient CopyOnWriteArrayList<GeckoSession.TextInputDelegate> mTextInputListeners;
private transient CopyOnWriteArrayList<VideoAvailabilityListener> mVideoAvailabilityListeners;
private transient CopyOnWriteArrayList<BitmapChangedListener> mBitmapChangedListeners;
private transient CopyOnWriteArrayList<GeckoSession.SelectionActionDelegate> mSelectionActionListeners;
private SessionState mState;
private transient CopyOnWriteArrayList<Runnable> mQueuedCalls = new CopyOnWriteArrayList<>();
private transient GeckoSession.PermissionDelegate mPermissionDelegate;
private transient GeckoSession.PromptDelegate mPromptDelegate;
private transient GeckoSession.HistoryDelegate mHistoryDelegate;
private transient Context mContext;
private transient SharedPreferences mPrefs;
private transient GeckoRuntime mRuntime;
private transient byte[] mPrivatePage;
private transient boolean mFirstContentfulPaint;
private transient long mKeepAlive;
public interface BitmapChangedListener {
void onBitmapChanged(Session aSession, Bitmap aBitmap);
}
@IntDef(value = { SESSION_OPEN, SESSION_DO_NOT_OPEN})
public @interface SessionOpenModeFlags {}
public static final int SESSION_OPEN = 0;
public static final int SESSION_DO_NOT_OPEN = 1;
protected Session(Context aContext, GeckoRuntime aRuntime,
@NonNull SessionSettings aSettings, @SessionOpenModeFlags int aOpenMode) {
mContext = aContext;
mRuntime = aRuntime;
initialize();
mState = createSession(aSettings, aOpenMode);
mState.setActive(true);
}
protected Session(Context aContext, GeckoRuntime aRuntime, @NonNull SessionState aRestoreState) {
mContext = aContext;
mRuntime = aRuntime;
initialize();
mState = aRestoreState;
}
private void initialize() {
mNavigationListeners = new CopyOnWriteArrayList<>();
mProgressListeners = new CopyOnWriteArrayList<>();
mContentListeners = new CopyOnWriteArrayList<>();
mSessionChangeListeners = new CopyOnWriteArrayList<>();
mTextInputListeners = new CopyOnWriteArrayList<>();
mVideoAvailabilityListeners = new CopyOnWriteArrayList<>();
mSelectionActionListeners = new CopyOnWriteArrayList<>();
mBitmapChangedListeners = new CopyOnWriteArrayList<>();
if (mPrefs != null) {
mPrefs.registerOnSharedPreferenceChangeListener(this);
}
mPrefs = PreferenceManager.getDefaultSharedPreferences(mContext);
InternalPages.PageResources pageResources = InternalPages.PageResources.create(R.raw.private_mode, R.raw.private_style);
mPrivatePage = InternalPages.createAboutPage(mContext, pageResources);
if (sUserAgentOverride == null) {
sUserAgentOverride = new UserAgentOverride();
sUserAgentOverride.loadOverridesFromAssets((Activity)mContext, mContext.getString(R.string.user_agent_override_file));
}
}
protected void shutdown() {
if (mState.mSession != null) {
if (mState.mSession.isOpen()) {
mState.mSession.close();
}
mState.mDisplay = null;
mState.mSession = null;
}
for (SessionChangeListener listener : mSessionChangeListeners) {
listener.onRemoveSession(this);
}
if (mState.mParentId != null) {
Session parent = SessionStore.get().getSession(mState.mParentId);
if (parent != null) {
parent.mSessionChangeListeners.remove(this);
}
}
mQueuedCalls.clear();
mNavigationListeners.clear();
mProgressListeners.clear();
mContentListeners.clear();
mSessionChangeListeners.clear();
mTextInputListeners.clear();
mVideoAvailabilityListeners.clear();
mSelectionActionListeners.clear();
mBitmapChangedListeners.clear();
if (mPrefs != null) {
mPrefs.unregisterOnSharedPreferenceChangeListener(this);
}
}
private void dumpAllState() {
for (GeckoSession.NavigationDelegate listener: mNavigationListeners) {
dumpState(listener);
}
for (GeckoSession.ProgressDelegate listener: mProgressListeners) {
dumpState(listener);
}
for (GeckoSession.ContentDelegate listener: mContentListeners) {
dumpState(listener);
}
for (VideoAvailabilityListener listener: mVideoAvailabilityListeners) {
dumpState(listener);
}
}
private void dumpState(GeckoSession.NavigationDelegate aListener) {
if (mState.mSession != null) {
aListener.onCanGoBack(mState.mSession, canGoBack());
aListener.onCanGoForward(mState.mSession, mState.mCanGoForward);
aListener.onLocationChange(mState.mSession, mState.mUri);
}
}
private void dumpState(GeckoSession.ProgressDelegate aListener) {
if (mState.mIsLoading) {
aListener.onPageStart(mState.mSession, mState.mUri);
} else {
aListener.onPageStop(mState.mSession, true);
}
if (mState.mSecurityInformation != null) {
aListener.onSecurityChange(mState.mSession, mState.mSecurityInformation);
}
}
private void dumpState(GeckoSession.ContentDelegate aListener) {
aListener.onTitleChange(mState.mSession, mState.mTitle);
}
private void dumpState(VideoAvailabilityListener aListener) {
aListener.onVideoAvailabilityChanged(mState.mMediaElements != null && mState.mMediaElements.size() > 0);
}
private void flushQueuedEvents() {
for (Runnable call: mQueuedCalls) {
call.run();
}
mQueuedCalls.clear();
}
public void setPermissionDelegate(GeckoSession.PermissionDelegate aDelegate) {
mPermissionDelegate = aDelegate;
}
public void setPromptDelegate(GeckoSession.PromptDelegate aDelegate) {
mPromptDelegate = aDelegate;
}
public void setHistoryDelegate(GeckoSession.HistoryDelegate aDelegate) {
mHistoryDelegate = aDelegate;
}
public void addNavigationListener(GeckoSession.NavigationDelegate aListener) {
mNavigationListeners.add(aListener);
dumpState(aListener);
}
public void removeNavigationListener(GeckoSession.NavigationDelegate aListener) {
mNavigationListeners.remove(aListener);
}
public void addProgressListener(GeckoSession.ProgressDelegate aListener) {
mProgressListeners.add(aListener);
dumpState(aListener);
}
public void removeProgressListener(GeckoSession.ProgressDelegate aListener) {
mProgressListeners.remove(aListener);
}
public void addContentListener(GeckoSession.ContentDelegate aListener) {
mContentListeners.add(aListener);
dumpState(aListener);
}
public void removeContentListener(GeckoSession.ContentDelegate aListener) {
mContentListeners.remove(aListener);
}
public void addSessionChangeListener(SessionChangeListener aListener) {
mSessionChangeListeners.add(aListener);
}
public void removeSessionChangeListener(SessionChangeListener aListener) {
mSessionChangeListeners.remove(aListener);
}
public void addTextInputListener(GeckoSession.TextInputDelegate aListener) {
mTextInputListeners.add(aListener);
}
public void removeTextInputListener(GeckoSession.TextInputDelegate aListener) {
mTextInputListeners.remove(aListener);
}
public void addVideoAvailabilityListener(VideoAvailabilityListener aListener) {
mVideoAvailabilityListeners.add(aListener);
dumpState(aListener);
}
public void removeVideoAvailabilityListener(VideoAvailabilityListener aListener) {
mVideoAvailabilityListeners.remove(aListener);
}
public void addSelectionActionListener(GeckoSession.SelectionActionDelegate aListener) {
mSelectionActionListeners.add(aListener);
}
public void removeSelectionActionListener(GeckoSession.ContentDelegate aListener) {
mSelectionActionListeners.remove(aListener);
}
public void addBitmapChangedListener(BitmapChangedListener aListener) {
mBitmapChangedListeners.add(aListener);
}
public void removeBitmapChangedListener(BitmapChangedListener aListener) {
mBitmapChangedListeners.remove(aListener);
}
private void setupSessionListeners(GeckoSession aSession) {
aSession.setNavigationDelegate(this);
aSession.setProgressDelegate(this);
aSession.setContentDelegate(this);
aSession.getTextInput().setDelegate(this);
aSession.setPermissionDelegate(this);
aSession.setPromptDelegate(this);
aSession.setContentBlockingDelegate(this);
aSession.setMediaDelegate(this);
aSession.setHistoryDelegate(this);
aSession.setSelectionActionDelegate(this);
}
private void cleanSessionListeners(GeckoSession aSession) {
aSession.setContentDelegate(null);
aSession.setNavigationDelegate(null);
aSession.setProgressDelegate(null);
aSession.getTextInput().setDelegate(null);
aSession.setPromptDelegate(null);
aSession.setPermissionDelegate(null);
aSession.setContentBlockingDelegate(null);
aSession.setMediaDelegate(null);
aSession.setHistoryDelegate(null);
aSession.setSelectionActionDelegate(null);
}
public void suspend() {
if (mState.isActive()) {
Log.e(LOGTAG, "Active Sessions can not be suspended");
return;
}
if (mState.mSession == null) {
return;
}
if (mKeepAlive > System.currentTimeMillis()) {
Log.e(LOGTAG, "Unable to suspend activity with active keep alive time.");
return;
}
Log.d(LOGTAG, "Suspending Session: " + mState.mId);
closeSession(mState);
mState.mSession = null;
}
private boolean shouldLoadDefaultPage(@NonNull SessionState aState) {
if (aState.mUri != null && aState.mUri.length() != 0 && !aState.mUri.equals(mContext.getString(R.string.about_blank))) {
return false;
}
if (aState.mSessionState != null && aState.mSessionState.size() != 0) {
return false;
}
return true;
}
private void loadDefaultPage() {
if (mState.mSettings.isPrivateBrowsingEnabled()) {
loadPrivateBrowsingPage();
} else {
loadHomePage();
}
}
private void restore() {
SessionSettings settings = mState.mSettings;
if (settings == null) {
settings = new SessionSettings.Builder()
.withDefaultSettings(mContext)
.build();
}
mState.mSession = createGeckoSession(settings);
if (!mState.mSession.isOpen()) {
mState.mSession.open(mRuntime);
}
// data:text URLs can not be restored.
if (mState.mSessionState != null && ((mState.mUri == null) || mState.mUri.startsWith("data:text"))) {
mState.mSessionState = null;
mState.mUri = null;
}
if (shouldLoadDefaultPage(mState)) {
loadDefaultPage();
} else if (mState.mSessionState != null) {
mState.mSession.restoreState(mState.mSessionState);
if (mState.mUri != null && mState.mUri.contains(".youtube.com")) {
mState.mSession.loadUri(mState.mUri, GeckoSession.LOAD_FLAGS_REPLACE_HISTORY);
}
} else if (mState.mUri != null) {
mState.mSession.loadUri(mState.mUri);
} else {
loadDefaultPage();
}
dumpAllState();
mState.setActive(true);
}
private SessionState createSession(@NonNull SessionSettings aSettings, @SessionOpenModeFlags int aOpenMode) {
SessionState state = new SessionState();
state.mSettings = aSettings;
state.mSession = createGeckoSession(aSettings);
if (aOpenMode == SESSION_OPEN && !state.mSession.isOpen()) {
state.mSession.open(mRuntime);
}
return state;
}
private GeckoSession createGeckoSession(@NonNull SessionSettings aSettings) {
GeckoSessionSettings geckoSettings = new GeckoSessionSettings.Builder()
.useMultiprocess(SettingsStore.getInstance(mContext).isMultiprocessEnabled())
.usePrivateMode(aSettings.isPrivateBrowsingEnabled())
.useTrackingProtection(aSettings.isTrackingProtectionEnabled())
.userAgentMode(aSettings.getUserAgentMode())
.viewportMode(aSettings.getViewportMode())
.suspendMediaWhenInactive(aSettings.isSuspendMediaWhenInactiveEnabled())
.build();
GeckoSession session;
if (aSettings.isServoEnabled() && isServoAvailable()) {
session = createServoSession(mContext);
} else {
session = new GeckoSession(geckoSettings);
}
session.getSettings().setUserAgentOverride(aSettings.getUserAgentOverride());
setupSessionListeners(session);
return session;
}
public void recreateSession() {
SessionState previous = mState;
mState = mState.recreate();
restore();
GeckoSession previousGeckoSession = null;
if (previous.mSession != null) {
previousGeckoSession = previous.mSession;
closeSession(previous);
}
for (SessionChangeListener listener : mSessionChangeListeners) {
listener.onCurrentSessionChange(previousGeckoSession, mState.mSession);
}
}
private void closeSession(@NonNull SessionState aState) {
if (aState.mSession == null) {
return;
}
cleanSessionListeners(aState.mSession);
aState.mSession.setActive(false);
aState.mSession.stop();
if (aState.mDisplay != null) {
aState.mDisplay.surfaceDestroyed();
aState.mSession.releaseDisplay(aState.mDisplay);
aState.mDisplay = null;
}
aState.mSession.close();
aState.setActive(false);
mFirstContentfulPaint = false;
}
public void captureBitmap() {
if (mState.mDisplay == null || !mFirstContentfulPaint) {
return;
}
try {
mState.mDisplay.screenshot().aspectPreservingSize(500).capture().then(bitmap -> {
if (bitmap != null) {
BitmapCache.getInstance(mContext).addBitmap(getId(), bitmap);
for (BitmapChangedListener listener: mBitmapChangedListeners) {
listener.onBitmapChanged(Session.this, bitmap);
}
}
return null;
}).exceptionally(throwable -> {
Log.e(LOGTAG, "Error capturing session bitmap");
throwable.printStackTrace();
return null;
});
} catch (Exception ex) {
Log.e(LOGTAG, "Error capturing session bitmap");
ex.printStackTrace();
}
}
public CompletableFuture<Void> captureBackgroundBitmap(int displayWidth, int displayHeight) {
if (mState.mSession == null || !mFirstContentfulPaint) {
return CompletableFuture.completedFuture(null);
}
Surface captureSurface = BitmapCache.getInstance(mContext).acquireCaptureSurface(displayWidth, displayHeight);
if (captureSurface == null) {
return CompletableFuture.completedFuture(null);
}
CompletableFuture<Void> result = new CompletableFuture<>();
GeckoDisplay display = mState.mSession.acquireDisplay();
display.surfaceChanged(captureSurface, displayWidth, displayHeight);
Runnable cleanResources = () -> {
display.surfaceDestroyed();
mState.mSession.releaseDisplay(display);
BitmapCache.getInstance(mContext).releaseCaptureSurface();
};
try {
display.screenshot().aspectPreservingSize(500).capture().then(bitmap -> {
if (bitmap != null) {
BitmapCache.getInstance(mContext).addBitmap(getId(), bitmap);
for (BitmapChangedListener listener : mBitmapChangedListeners) {
listener.onBitmapChanged(Session.this, bitmap);
}
}
cleanResources.run();
result.complete(null);
return null;
}).exceptionally(throwable -> {
Log.e(LOGTAG, "Error capturing session background bitmap");
throwable.printStackTrace();
cleanResources.run();
result.complete(null);
return null;
});
}
catch (Exception ex) {
Log.e(LOGTAG, "Error capturing session background bitmap");
ex.printStackTrace();
cleanResources.run();
result.complete(null);
}
return result;
}
public boolean hasCapturedBitmap() {
return BitmapCache.getInstance(mContext).hasBitmap(mState.mId);
}
public void purgeHistory() {
if (mState.mSession != null) {
mState.mSession.purgeHistory();
}
}
public void setRegion(String aRegion) {
Log.d(LOGTAG, "Session setRegion: " + aRegion);
mState.mRegion = aRegion != null ? aRegion.toLowerCase() : "worldwide";
// There is a region initialize and the home is already loaded
if (mState.mSession != null && isHomeUri(getCurrentUri())) {
mState.mSession.loadUri("javascript:window.location.replace('" + getHomeUri() + "');");
}
}
public String getHomeUri() {
String homepage = SettingsStore.getInstance(mContext).getHomepage();
if (homepage.equals(mContext.getString(R.string.homepage_url)) && mState.mRegion != null) {
homepage = homepage + "?region=" + mState.mRegion;
}
return homepage;
}
public Boolean isHomeUri(String aUri) {
return aUri != null && aUri.toLowerCase().startsWith(
SettingsStore.getInstance(mContext).getHomepage()
);
}
public String getCurrentUri() {
if (mState.mUri == null) {
return "";
}
return mState.mUri;
}
public String getCurrentTitle() {
if (mState.mTitle == null) {
return "";
}
return mState.mTitle;
}
public boolean isSecure() {
return mState.mSecurityInformation != null && mState.mSecurityInformation.isSecure;
}
public boolean isVideoAvailable() {
return mState.mMediaElements != null && mState.mMediaElements.size() > 0;
}
public boolean isFirstContentfulPaint() {
return mFirstContentfulPaint;
}
public Media getFullScreenVideo() {
for (Media media: mState.mMediaElements) {
if (media.isFullscreen()) {
return media;
}
}
if (mState.mMediaElements.size() > 0) {
return mState.mMediaElements.get(mState.mMediaElements.size() - 1);
}
return null;
}
public boolean isInputActive() {
return mState.mIsInputActive;
}
public boolean canGoBack() {
if (mState.mCanGoBack || isInFullScreen()) {
return true;
}
if (mState.mParentId != null) {
Session parent = SessionStore.get().getSession(mState.mParentId);
return parent != null && !parent.isActive();
}
return false;
}
public void goBack() {
if (isInFullScreen()) {
exitFullScreen();
} else if (mState.mCanGoBack && mState.mSession != null) {
mState.mSession.goBack();
} else if (mState.mParentId != null) {
Session parent = SessionStore.get().getSession(mState.mParentId);
if (parent != null && !parent.isActive()) {
for (SessionChangeListener listener: mSessionChangeListeners) {
listener.onUnstackSession(this, parent);
}
}
}
}
public void goForward() {
if (mState.mCanGoForward && mState.mSession != null) {
mState.mSession.goForward();
}
}
public void setActive(boolean aActive) {
// Flush the events queued while the session was inactive
if (mState.mSession != null && !mState.isActive() && aActive) {
flushQueuedEvents();
}
if (mState.mSession != null) {
if (mState.isActive() != aActive) {
mState.mSession.setActive(aActive);
}
mState.setActive(aActive);
} else if (aActive) {
restore();
} else {
Log.e(LOGTAG, "ERROR: Setting null GeckoView to inactive!");
}
for (SessionChangeListener listener: mSessionChangeListeners) {
listener.onActiveStateChange(this, aActive);
}
}
public void reload() {
if (mState.mSession != null) {
mState.mSession.reload();
}
}
public void stop() {
if (mState.mSession != null) {
mState.mSession.stop();
}
}
public void loadUri(String aUri) {
if (aUri == null) {
aUri = getHomeUri();
}
if (mState.mSession != null) {
Log.d(LOGTAG, "Loading URI: " + aUri);
mState.mSession.loadUri(aUri);
}
}
public void loadHomePage() {
loadUri(getHomeUri());
}
public void loadPrivateBrowsingPage() {
if (mState.mSession != null) {
mState.mSession.loadData(mPrivatePage, "text/html");
}
}
public void toggleServo() {
if (mState.mSession == null) {
return;
}
Log.v("servo", "toggleServo");
SessionState previous = mState;
String uri = getCurrentUri();
SessionSettings settings = new SessionSettings.Builder()
.withDefaultSettings(mContext)
.withServo(!isInstanceOfServoSession(mState.mSession))
.build();
mState = createSession(settings, SESSION_OPEN);
closeSession(previous);
mState.setActive(true);
loadUri(uri);
}
public boolean isInFullScreen() {
return mState.mFullScreen;
}
public void exitFullScreen() {
if (mState.mSession != null) {
mState.mSession.exitFullScreen();
}
}
public GeckoSession getGeckoSession() {
return mState.mSession;
}
public String getId() {
return mState.mId;
}
public boolean isPrivateMode() {
if (mState.mSession != null) {
return mState.mSession.getSettings().getUsePrivateMode();
} else if (mState.mSettings != null) {
return mState.mSettings.isPrivateBrowsingEnabled();
}
return false;
}
// Session Settings
protected void setServo(final boolean enabled) {
mState.mSettings.setServoEnabled(enabled);
if (mState.mSession != null && isInstanceOfServoSession(mState.mSession) != enabled) {
toggleServo();
}
}
public int getUaMode() {
return mState.mSession.getSettings().getUserAgentMode();
}
public boolean isActive() {
return mState.isActive();
}
private static final String M_PREFIX = "m.";
private static final String MOBILE_PREFIX = "mobile.";
private String checkForMobileSite(String aUri) {
if (aUri == null) {
return null;
}
String result = null;
URI uri;
try {
uri = new URI(aUri);
} catch (URISyntaxException | NullPointerException e) {
Log.d(LOGTAG, "Error parsing URL: " + aUri + " " + e.getMessage());
return null;
}
String authority = uri.getAuthority();
if (authority == null) {
return null;
}
authority = authority.toLowerCase();
String foundPrefix = null;
if (authority.startsWith(M_PREFIX)) {
foundPrefix= M_PREFIX;
} else if (authority.startsWith(MOBILE_PREFIX)) {
foundPrefix = MOBILE_PREFIX;
}
if (foundPrefix != null) {
try {
uri = new URI(uri.getScheme(), authority.substring(foundPrefix.length()), uri.getPath(), uri.getQuery(), uri.getFragment());
result = uri.toString();
} catch (URISyntaxException | NullPointerException e) {
Log.d(LOGTAG, "Error dropping mobile prefix from: " + aUri + " " + e.getMessage());
}
}
return result;
}
public void setUaMode(int mode) {
if (mState.mSession == null || mState.mSettings.getUserAgentMode() == mode) {
return;
}
mState.mSettings.setUserAgentMode(mode);
mState.mSession.getSettings().setUserAgentMode(mode);
String overrideUri = null;
if (mode == GeckoSessionSettings.USER_AGENT_MODE_DESKTOP) {
mState.mSettings.setViewportMode(GeckoSessionSettings.VIEWPORT_MODE_DESKTOP);
overrideUri = checkForMobileSite(mState.mUri);
} else {
mState.mSettings.setViewportMode(GeckoSessionSettings.VIEWPORT_MODE_MOBILE);
}
mState.mSession.getSettings().setViewportMode(mState.mSettings.getViewportMode());
mState.mSession.loadUri(overrideUri != null ? overrideUri : mState.mUri, GeckoSession.LOAD_FLAGS_BYPASS_CACHE | GeckoSession.LOAD_FLAGS_REPLACE_HISTORY);
}
protected void resetMultiprocess() {
recreateSession();
}
protected void setTrackingProtection(final boolean aEnabled) {
if (mState.mSettings.isTrackingProtectionEnabled() != aEnabled) {
mState.mSettings.setTrackingProtectionEnabled(aEnabled);
if (mState.mSession != null) {
mState.mSession.getSettings().setUseTrackingProtection(aEnabled);
}
}
}
public void updateLastUse() {
mState.mLastUse = System.currentTimeMillis();
}
public long getLastUse() {
return mState.mLastUse;
}
public @NonNull SessionState getSessionState() {
return mState;
}
// NavigationDelegate
@Override
public void onLocationChange(@NonNull GeckoSession aSession, String aUri) {
if (mState.mSession != aSession) {
return;
}
mState.mPreviousUri = mState.mUri;
mState.mUri = aUri;
for (GeckoSession.NavigationDelegate listener : mNavigationListeners) {
listener.onLocationChange(aSession, aUri);
}
// The homepage finishes loading after the region has been updated
if (mState.mRegion != null && aUri.equalsIgnoreCase(SettingsStore.getInstance(mContext).getHomepage())) {
aSession.loadUri("javascript:window.location.replace('" + getHomeUri() + "');");
}
}
@Override
public void onCanGoBack(@NonNull GeckoSession aSession, boolean aGeckoSessionCanGoBack) {
if (mState.mSession != aSession) {
return;
}
Log.d(LOGTAG, "Session onCanGoBack: " + (aGeckoSessionCanGoBack ? "true" : "false"));
mState.mCanGoBack = aGeckoSessionCanGoBack;
for (GeckoSession.NavigationDelegate listener : mNavigationListeners) {
listener.onCanGoBack(aSession, canGoBack());
}
}
@Override
public void onCanGoForward(@NonNull GeckoSession aSession, boolean aCanGoForward) {
if (mState.mSession != aSession) {
return;
}
Log.d(LOGTAG, "Session onCanGoForward: " + (aCanGoForward ? "true" : "false"));
mState.mCanGoForward = aCanGoForward;
for (GeckoSession.NavigationDelegate listener : mNavigationListeners) {
listener.onCanGoForward(aSession, aCanGoForward);
}
}
@Override
public @Nullable GeckoResult<AllowOrDeny> onLoadRequest(@NonNull GeckoSession aSession, @NonNull LoadRequest aRequest) {
String uri = aRequest.uri;
Log.d(LOGTAG, "onLoadRequest: " + uri);
if (aSession == mState.mSession) {
Log.d(LOGTAG, "Testing for UA override");
final String userAgentOverride = sUserAgentOverride.lookupOverride(uri);
aSession.getSettings().setUserAgentOverride(userAgentOverride);
if (mState.mSettings != null) {
mState.mSettings.setUserAgentOverride(userAgentOverride);
}
}
if (mContext.getString(R.string.about_private_browsing).equalsIgnoreCase(uri)) {
return GeckoResult.DENY;
}
if (mNavigationListeners.size() == 0) {
return GeckoResult.ALLOW;
}
final GeckoResult<AllowOrDeny> result = new GeckoResult<>();
AtomicInteger count = new AtomicInteger(0);
AtomicBoolean allowed = new AtomicBoolean(false);
for (GeckoSession.NavigationDelegate listener: mNavigationListeners) {
GeckoResult<AllowOrDeny> listenerResult = listener.onLoadRequest(aSession, aRequest);
if (listenerResult != null) {
listenerResult.then(value -> {
if (AllowOrDeny.ALLOW.equals(value)) {
allowed.set(true);
}
if (count.getAndIncrement() == mNavigationListeners.size() - 1) {
result.complete(allowed.get() ? AllowOrDeny.ALLOW : AllowOrDeny.DENY);
}
return null;
});
} else {
allowed.set(true);
if (count.getAndIncrement() == mNavigationListeners.size() - 1) {
result.complete(allowed.get() ? AllowOrDeny.ALLOW : AllowOrDeny.DENY);
}
}
}
return result;
}
@Override
public GeckoResult<GeckoSession> onNewSession(@NonNull GeckoSession aSession, @NonNull String aUri) {
mKeepAlive = System.currentTimeMillis() + KEEP_ALIVE_DURATION_MS;
Log.d(LOGTAG, "onNewSession: " + aUri);
Session session = SessionStore.get().createSession(mState.mSettings, SESSION_DO_NOT_OPEN);
session.mState.mParentId = mState.mId;
session.mKeepAlive = mKeepAlive;
for (SessionChangeListener listener: mSessionChangeListeners) {
listener.onStackSession(session);
}
mSessionChangeListeners.add(session);
return GeckoResult.fromValue(session.getGeckoSession());
}
@Override
public GeckoResult<String> onLoadError(@NonNull GeckoSession session, String uri, @NonNull WebRequestError error) {
Log.d(LOGTAG, "Session onLoadError: " + uri);
return GeckoResult.fromValue(InternalPages.createErrorPageDataURI(mContext, uri, error.code));
}
// Progress Listener
@Override
public void onPageStart(@NonNull GeckoSession aSession, @NonNull String aUri) {
if (mState.mSession != aSession) {
return;
}
Log.d(LOGTAG, "Session onPageStart");
mState.mIsLoading = true;
TelemetryWrapper.startPageLoadTime();
GleanMetricsService.startPageLoadTime();
for (GeckoSession.ProgressDelegate listener : mProgressListeners) {
listener.onPageStart(aSession, aUri);
}
}
@Override
public void onPageStop(@NonNull GeckoSession aSession, boolean b) {
if (mState.mSession != aSession) {
return;
}
Log.d(LOGTAG, "Session onPageStop");
mState.mIsLoading = false;
if (!SessionUtils.isLocalizedContent(mState.mUri)) {
TelemetryWrapper.uploadPageLoadToHistogram(mState.mUri);
GleanMetricsService.stopPageLoadTimeWithURI(mState.mUri);
}
for (GeckoSession.ProgressDelegate listener : mProgressListeners) {