| /* |
| * Copyright (C) 2006 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.webkit; |
| |
| import android.annotation.SystemApi; |
| import android.net.WebAddress; |
| |
| /** |
| * Manages the cookies used by an application's {@link WebView} instances. |
| * Cookies are manipulated according to RFC2109. |
| */ |
| public abstract class CookieManager { |
| |
| @Override |
| protected Object clone() throws CloneNotSupportedException { |
| throw new CloneNotSupportedException("doesn't implement Cloneable"); |
| } |
| |
| /** |
| * Gets the singleton CookieManager instance. If this method is used |
| * before the application instantiates a {@link WebView} instance, |
| * {@link CookieSyncManager#createInstance CookieSyncManager.createInstance(Context)} |
| * must be called first. |
| * |
| * @return the singleton CookieManager instance |
| */ |
| public static synchronized CookieManager getInstance() { |
| return WebViewFactory.getProvider().getCookieManager(); |
| } |
| |
| /** |
| * Sets whether the application's {@link WebView} instances should send and |
| * accept cookies. |
| * By default this is set to true and the WebView accepts cookies. |
| * <p> |
| * When this is true |
| * {@link CookieManager#setAcceptThirdPartyCookies setAcceptThirdPartyCookies} and |
| * {@link CookieManager#setAcceptFileSchemeCookies setAcceptFileSchemeCookies} |
| * can be used to control the policy for those specific types of cookie. |
| * |
| * @param accept whether {@link WebView} instances should send and accept |
| * cookies |
| */ |
| public abstract void setAcceptCookie(boolean accept); |
| |
| /** |
| * Gets whether the application's {@link WebView} instances send and accept |
| * cookies. |
| * |
| * @return true if {@link WebView} instances send and accept cookies |
| */ |
| public abstract boolean acceptCookie(); |
| |
| /** |
| * Sets whether the {@link WebView} should allow third party cookies to be set. |
| * Allowing third party cookies is a per WebView policy and can be set |
| * differently on different WebView instances. |
| * <p> |
| * Apps that target {@link android.os.Build.VERSION_CODES#KITKAT} or below |
| * default to allowing third party cookies. Apps targeting |
| * {@link android.os.Build.VERSION_CODES#LOLLIPOP} or later default to disallowing |
| * third party cookies. |
| * |
| * @param webview the {@link WebView} instance to set the cookie policy on |
| * @param accept whether the {@link WebView} instance should accept |
| * third party cookies |
| */ |
| public abstract void setAcceptThirdPartyCookies(WebView webview, boolean accept); |
| |
| /** |
| * Gets whether the {@link WebView} should allow third party cookies to be set. |
| * |
| * @param webview the {@link WebView} instance to get the cookie policy for |
| * @return true if the {@link WebView} accepts third party cookies |
| */ |
| public abstract boolean acceptThirdPartyCookies(WebView webview); |
| |
| /** |
| * Sets a cookie for the given URL. Any existing cookie with the same host, |
| * path and name will be replaced with the new cookie. The cookie being set |
| * will be ignored if it is expired. |
| * |
| * @param url the URL for which the cookie is to be set |
| * @param value the cookie as a string, using the format of the 'Set-Cookie' |
| * HTTP response header |
| */ |
| public abstract void setCookie(String url, String value); |
| |
| /** |
| * Sets a cookie for the given URL. Any existing cookie with the same host, |
| * path and name will be replaced with the new cookie. The cookie being set |
| * will be ignored if it is expired. |
| * <p> |
| * This method is asynchronous. |
| * If a {@link ValueCallback} is provided, |
| * {@link ValueCallback#onReceiveValue(T) onReceiveValue()} will be called on the current |
| * thread's {@link android.os.Looper} once the operation is complete. |
| * The value provided to the callback indicates whether the cookie was set successfully. |
| * You can pass {@code null} as the callback if you don't need to know when the operation |
| * completes or whether it succeeded, and in this case it is safe to call the method from a |
| * thread without a Looper. |
| * |
| * @param url the URL for which the cookie is to be set |
| * @param value the cookie as a string, using the format of the 'Set-Cookie' |
| * HTTP response header |
| * @param callback a callback to be executed when the cookie has been set |
| */ |
| public abstract void setCookie(String url, String value, ValueCallback<Boolean> callback); |
| |
| /** |
| * Gets the cookies for the given URL. |
| * |
| * @param url the URL for which the cookies are requested |
| * @return value the cookies as a string, using the format of the 'Cookie' |
| * HTTP request header |
| */ |
| public abstract String getCookie(String url); |
| |
| /** |
| * See {@link #getCookie(String)}. |
| * |
| * @param url the URL for which the cookies are requested |
| * @param privateBrowsing whether to use the private browsing cookie jar |
| * @return value the cookies as a string, using the format of the 'Cookie' |
| * HTTP request header |
| * @hide Used by Browser and by WebViewProvider implementations. |
| */ |
| @SystemApi |
| public abstract String getCookie(String url, boolean privateBrowsing); |
| |
| /** |
| * Gets cookie(s) for a given uri so that it can be set to "cookie:" in http |
| * request header. |
| * |
| * @param uri the WebAddress for which the cookies are requested |
| * @return value the cookies as a string, using the format of the 'Cookie' |
| * HTTP request header |
| * @hide Used by RequestHandle and by WebViewProvider implementations. |
| */ |
| @SystemApi |
| public synchronized String getCookie(WebAddress uri) { |
| return getCookie(uri.toString()); |
| } |
| |
| /** |
| * Removes all session cookies, which are cookies without an expiration |
| * date. |
| * @deprecated use {@link #removeSessionCookies(ValueCallback)} instead. |
| */ |
| public abstract void removeSessionCookie(); |
| |
| /** |
| * Removes all session cookies, which are cookies without an expiration |
| * date. |
| * <p> |
| * This method is asynchronous. |
| * If a {@link ValueCallback} is provided, |
| * {@link ValueCallback#onReceiveValue(T) onReceiveValue()} will be called on the current |
| * thread's {@link android.os.Looper} once the operation is complete. |
| * The value provided to the callback indicates whether any cookies were removed. |
| * You can pass {@code null} as the callback if you don't need to know when the operation |
| * completes or whether any cookie were removed, and in this case it is safe to call the |
| * method from a thread without a Looper. |
| * @param callback a callback which is executed when the session cookies have been removed |
| */ |
| public abstract void removeSessionCookies(ValueCallback<Boolean> callback); |
| |
| /** |
| * Removes all cookies. |
| * @deprecated Use {@link #removeAllCookies(ValueCallback)} instead. |
| */ |
| @Deprecated |
| public abstract void removeAllCookie(); |
| |
| /** |
| * Removes all cookies. |
| * <p> |
| * This method is asynchronous. |
| * If a {@link ValueCallback} is provided, |
| * {@link ValueCallback#onReceiveValue(T) onReceiveValue()} will be called on the current |
| * thread's {@link android.os.Looper} once the operation is complete. |
| * The value provided to the callback indicates whether any cookies were removed. |
| * You can pass {@code null} as the callback if you don't need to know when the operation |
| * completes or whether any cookies were removed, and in this case it is safe to call the |
| * method from a thread without a Looper. |
| * @param callback a callback which is executed when the cookies have been removed |
| */ |
| public abstract void removeAllCookies(ValueCallback<Boolean> callback); |
| |
| /** |
| * Gets whether there are stored cookies. |
| * |
| * @return true if there are stored cookies |
| */ |
| public abstract boolean hasCookies(); |
| |
| /** |
| * See {@link #hasCookies()}. |
| * |
| * @param privateBrowsing whether to use the private browsing cookie jar |
| * @hide Used by Browser and WebViewProvider implementations. |
| */ |
| @SystemApi |
| public abstract boolean hasCookies(boolean privateBrowsing); |
| |
| /** |
| * Removes all expired cookies. |
| * @deprecated The WebView handles removing expired cookies automatically. |
| */ |
| @Deprecated |
| public abstract void removeExpiredCookie(); |
| |
| /** |
| * Ensures all cookies currently accessible through the getCookie API are |
| * written to persistent storage. |
| * This call will block the caller until it is done and may perform I/O. |
| */ |
| public abstract void flush(); |
| |
| /** |
| * Gets whether the application's {@link WebView} instances send and accept |
| * cookies for file scheme URLs. |
| * |
| * @return true if {@link WebView} instances send and accept cookies for |
| * file scheme URLs |
| */ |
| // Static for backward compatibility. |
| public static boolean allowFileSchemeCookies() { |
| return getInstance().allowFileSchemeCookiesImpl(); |
| } |
| |
| /** |
| * Implements {@link #allowFileSchemeCookies()}. |
| * |
| * @hide Only for use by WebViewProvider implementations |
| */ |
| @SystemApi |
| protected abstract boolean allowFileSchemeCookiesImpl(); |
| |
| /** |
| * Sets whether the application's {@link WebView} instances should send and |
| * accept cookies for file scheme URLs. |
| * Use of cookies with file scheme URLs is potentially insecure and turned |
| * off by default. |
| * Do not use this feature unless you can be sure that no unintentional |
| * sharing of cookie data can take place. |
| * <p> |
| * Note that calls to this method will have no effect if made after a |
| * {@link WebView} or CookieManager instance has been created. |
| */ |
| // Static for backward compatibility. |
| public static void setAcceptFileSchemeCookies(boolean accept) { |
| getInstance().setAcceptFileSchemeCookiesImpl(accept); |
| } |
| |
| /** |
| * Implements {@link #setAcceptFileSchemeCookies(boolean)}. |
| * |
| * @hide Only for use by WebViewProvider implementations |
| */ |
| @SystemApi |
| protected abstract void setAcceptFileSchemeCookiesImpl(boolean accept); |
| } |
