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/** * Copyright 2010-present Facebook/* w ww .j a va 2s . c o m*/ * * 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 com.facebook.android; import android.Manifest; import android.app.Activity; import android.content.*; import android.content.pm.PackageInfo; import android.content.pm.PackageManager; import android.content.pm.PackageManager.NameNotFoundException; import android.content.pm.ResolveInfo; import android.content.pm.Signature; import android.net.Uri; import android.os.*; import com.facebook.*; import com.facebook.Session.StatusCallback; import java.io.FileNotFoundException; import java.io.IOException; import java.lang.ref.WeakReference; import java.net.MalformedURLException; import java.util.Arrays; import java.util.Collections; import java.util.List; /** * THIS CLASS SHOULD BE CONSIDERED DEPRECATED. * <p/> * All public members of this class are intentionally deprecated. * New code should instead use * {@link Session} to manage session state, * {@link Request} to make API requests, and * {@link com.facebook.widget.WebDialog} to make dialog requests. * <p/> * Adding @Deprecated to this class causes warnings in other deprecated classes * that reference this one. That is the only reason this entire class is not * deprecated. * * @devDocDeprecated */ public class Facebook { // Strings used in the authorization flow @Deprecated public static final String REDIRECT_URI = "fbconnect://success"; @Deprecated public static final String CANCEL_URI = "fbconnect://cancel"; @Deprecated public static final String TOKEN = "access_token"; @Deprecated public static final String EXPIRES = "expires_in"; @Deprecated public static final String SINGLE_SIGN_ON_DISABLED = "service_disabled"; @Deprecated public static final Uri ATTRIBUTION_ID_CONTENT_URI = Uri.parse("content://com.facebook.katana.provider.AttributionIdProvider"); @Deprecated public static final String ATTRIBUTION_ID_COLUMN_NAME = "aid"; @Deprecated public static final int FORCE_DIALOG_AUTH = -1; private static final String LOGIN = "oauth"; // Used as default activityCode by authorize(). See authorize() below. private static final int DEFAULT_AUTH_ACTIVITY_CODE = 32665; // Facebook server endpoints: may be modified in a subclass for testing @Deprecated protected static String DIALOG_BASE_URL = "https://m.facebook.com/dialog/"; @Deprecated protected static String GRAPH_BASE_URL = "https://graph.facebook.com/"; @Deprecated protected static String RESTSERVER_URL = "https://api.facebook.com/restserver.php"; private final Object lock = new Object(); private String accessToken = null; private long accessExpiresMillisecondsAfterEpoch = 0; private long lastAccessUpdateMillisecondsAfterEpoch = 0; private String mAppId; private Activity pendingAuthorizationActivity; private String[] pendingAuthorizationPermissions; private Session pendingOpeningSession; private volatile Session session; // must synchronize this.sync to write private boolean sessionInvalidated; // must synchronize this.sync to access private SetterTokenCachingStrategy tokenCache; private volatile Session userSetSession; // If the last time we extended the access token was more than 24 hours ago // we try to refresh the access token again. final private static long REFRESH_TOKEN_BARRIER = 24L * 60L * 60L * 1000L; /** * Constructor for Facebook object. * * @param appId * Your Facebook application ID. Found at * www.facebook.com/developers/apps.php. */ @Deprecated public Facebook(String appId) { if (appId == null) { throw new IllegalArgumentException("You must specify your application ID when instantiating " + "a Facebook object. See README for details."); } mAppId = appId; } /** * Default authorize method. Grants only basic permissions. * <p/> * See authorize() below for @params. * <p/> * This method is deprecated. See {@link Facebook} and {@link Session} for more info. */ @Deprecated public void authorize(Activity activity, final DialogListener listener) { authorize(activity, new String[]{}, DEFAULT_AUTH_ACTIVITY_CODE, SessionLoginBehavior.SSO_WITH_FALLBACK, listener); } /** * Authorize method that grants custom permissions. * <p/> * See authorize() below for @params. * <p/> * This method is deprecated. See {@link Facebook} and {@link Session} for more info. */ @Deprecated public void authorize(Activity activity, String[] permissions, final DialogListener listener) { authorize(activity, permissions, DEFAULT_AUTH_ACTIVITY_CODE, SessionLoginBehavior.SSO_WITH_FALLBACK, listener); } /** * Full authorize method. * <p/> * Starts either an Activity or a dialog which prompts the user to log in to * Facebook and grant the requested permissions to the given application. * <p/> * This method will, when possible, use Facebook's single sign-on for * Android to obtain an access token. This involves proxying a call through * the Facebook for Android stand-alone application, which will handle the * authentication flow, and return an OAuth access token for making API * calls. * <p/> * Because this process will not be available for all users, if single * sign-on is not possible, this method will automatically fall back to the * OAuth 2.0 User-Agent flow. In this flow, the user credentials are handled * by Facebook in an embedded WebView, not by the client application. As * such, the dialog makes a network request and renders HTML content rather * than a native UI. The access token is retrieved from a redirect to a * special URL that the WebView handles. * <p/> * Note that User credentials could be handled natively using the OAuth 2.0 * Username and Password Flow, but this is not supported by this SDK. * <p/> * See http://developers.facebook.com/docs/authentication/ and * http://wiki.oauth.net/OAuth-2 for more details. * <p/> * Note that this method is asynchronous and the callback will be invoked in * the original calling thread (not in a background thread). * <p/> * Also note that requests may be made to the API without calling authorize * first, in which case only public information is returned. * <p/> * IMPORTANT: Note that single sign-on authentication will not function * correctly if you do not include a call to the authorizeCallback() method * in your onActivityResult() function! Please see below for more * information. single sign-on may be disabled by passing FORCE_DIALOG_AUTH * as the activityCode parameter in your call to authorize(). * <p/> * This method is deprecated. See {@link Facebook} and {@link Session} for more info. * * @param activity * The Android activity in which we want to display the * authorization dialog. * @param permissions * A list of permissions required for this application: e.g. * "read_stream", "publish_stream", "offline_access", etc. see * http://developers.facebook.com/docs/authentication/permissions * This parameter should not be null -- if you do not require any * permissions, then pass in an empty String array. * @param activityCode * Single sign-on requires an activity result to be called back * to the client application -- if you are waiting on other * activities to return data, pass a custom activity code here to * avoid collisions. If you would like to force the use of legacy * dialog-based authorization, pass FORCE_DIALOG_AUTH for this * parameter. Otherwise just omit this parameter and Facebook * will use a suitable default. See * http://developer.android.com/reference/android/ * app/Activity.html for more information. * @param listener * Callback interface for notifying the calling application when * the authentication dialog has completed, failed, or been * canceled. */ @Deprecated public void authorize(Activity activity, String[] permissions, int activityCode, final DialogListener listener) { SessionLoginBehavior behavior = (activityCode >= 0) ? SessionLoginBehavior.SSO_WITH_FALLBACK : SessionLoginBehavior.SUPPRESS_SSO; authorize(activity, permissions, activityCode, behavior, listener); } /** * Full authorize method. * * Starts either an Activity or a dialog which prompts the user to log in to * Facebook and grant the requested permissions to the given application. * * This method will, when possible, use Facebook's single sign-on for * Android to obtain an access token. This involves proxying a call through * the Facebook for Android stand-alone application, which will handle the * authentication flow, and return an OAuth access token for making API * calls. * * Because this process will not be available for all users, if single * sign-on is not possible, this method will automatically fall back to the * OAuth 2.0 User-Agent flow. In this flow, the user credentials are handled * by Facebook in an embedded WebView, not by the client application. As * such, the dialog makes a network request and renders HTML content rather * than a native UI. The access token is retrieved from a redirect to a * special URL that the WebView handles. * * Note that User credentials could be handled natively using the OAuth 2.0 * Username and Password Flow, but this is not supported by this SDK. * * See http://developers.facebook.com/docs/authentication/ and * http://wiki.oauth.net/OAuth-2 for more details. * * Note that this method is asynchronous and the callback will be invoked in * the original calling thread (not in a background thread). * * Also note that requests may be made to the API without calling authorize * first, in which case only public information is returned. * * IMPORTANT: Note that single sign-on authentication will not function * correctly if you do not include a call to the authorizeCallback() method * in your onActivityResult() function! Please see below for more * information. single sign-on may be disabled by passing FORCE_DIALOG_AUTH * as the activityCode parameter in your call to authorize(). * * @param activity * The Android activity in which we want to display the * authorization dialog. * @param permissions * A list of permissions required for this application: e.g. * "read_stream", "publish_stream", "offline_access", etc. see * http://developers.facebook.com/docs/authentication/permissions * This parameter should not be null -- if you do not require any * permissions, then pass in an empty String array. * @param activityCode * Single sign-on requires an activity result to be called back * to the client application -- if you are waiting on other * activities to return data, pass a custom activity code here to * avoid collisions. If you would like to force the use of legacy * dialog-based authorization, pass FORCE_DIALOG_AUTH for this * parameter. Otherwise just omit this parameter and Facebook * will use a suitable default. See * http://developer.android.com/reference/android/ * app/Activity.html for more information. * @param behavior * The {@link SessionLoginBehavior SessionLoginBehavior} that * specifies what behaviors should be attempted during * authorization. * @param listener * Callback interface for notifying the calling application when * the authentication dialog has completed, failed, or been * canceled. */ private void authorize(Activity activity, String[] permissions, int activityCode, SessionLoginBehavior behavior, final DialogListener listener) { checkUserSession("authorize"); pendingOpeningSession = new Session.Builder(activity). setApplicationId(mAppId). setTokenCachingStrategy(getTokenCache()). build(); pendingAuthorizationActivity = activity; pendingAuthorizationPermissions = (permissions != null) ? permissions : new String[0]; StatusCallback callback = new StatusCallback() { @Override public void call(Session callbackSession, SessionState state, Exception exception) { // Invoke user-callback. onSessionCallback(callbackSession, state, exception, listener); } }; Session.OpenRequest openRequest = new Session.OpenRequest(activity). setCallback(callback). setLoginBehavior(behavior). setRequestCode(activityCode). setPermissions(Arrays.asList(pendingAuthorizationPermissions)); openSession(pendingOpeningSession, openRequest, pendingAuthorizationPermissions.length > 0); } private void openSession(Session session, Session.OpenRequest openRequest, boolean isPublish) { openRequest.setIsLegacy(true); if (isPublish) { session.openForPublish(openRequest); } else { session.openForRead(openRequest); } } @SuppressWarnings("deprecation") private void onSessionCallback(Session callbackSession, SessionState state, Exception exception, DialogListener listener) { Bundle extras = callbackSession.getAuthorizationBundle(); if (state == SessionState.OPENED) { Session sessionToClose = null; synchronized (Facebook.this.lock) { if (callbackSession != Facebook.this.session) { sessionToClose = Facebook.this.session; Facebook.this.session = callbackSession; Facebook.this.sessionInvalidated = false; } } if (sessionToClose != null) { sessionToClose.close(); } listener.onComplete(extras); } else if (exception != null) { if (exception instanceof FacebookOperationCanceledException) { listener.onCancel(); } else if ((exception instanceof FacebookAuthorizationException) && (extras != null) && extras.containsKey(Session.WEB_VIEW_ERROR_CODE_KEY) && extras.containsKey(Session.WEB_VIEW_FAILING_URL_KEY)) { DialogError error = new DialogError(exception.getMessage(), extras.getInt(Session.WEB_VIEW_ERROR_CODE_KEY), extras.getString(Session.WEB_VIEW_FAILING_URL_KEY)); listener.onError(error); } else { FacebookError error = new FacebookError(exception.getMessage()); listener.onFacebookError(error); } } } /** * Helper to validate a service intent by resolving and checking the * provider's package signature. * * @param context * @param intent * @return true if the service intent resolution happens successfully and * the signatures match. */ private boolean validateServiceIntent(Context context, Intent intent) { ResolveInfo resolveInfo = context.getPackageManager().resolveService(intent, 0); if (resolveInfo == null) { return false; } return validateAppSignatureForPackage(context, resolveInfo.serviceInfo.packageName); } /** * Query the signature for the application that would be invoked by the * given intent and verify that it matches the FB application's signature. * * @param context * @param packageName * @return true if the app's signature matches the expected signature. */ private boolean validateAppSignatureForPackage(Context context, String packageName) { PackageInfo packageInfo; try { packageInfo = context.getPackageManager().getPackageInfo(packageName, PackageManager.GET_SIGNATURES); } catch (NameNotFoundException e) { return false; } for (Signature signature : packageInfo.signatures) { if (signature.toCharsString().equals(FB_APP_SIGNATURE)) { return true; } } return false; } /** * IMPORTANT: If you are using the deprecated authorize() method, * this method must be invoked at the top of the calling * activity's onActivityResult() function or Facebook authentication will * not function properly! * <p/> * If your calling activity does not currently implement onActivityResult(), * you must implement it and include a call to this method if you intend to * use the authorize() method in this SDK. * <p/> * For more information, see * http://developer.android.com/reference/android/app/ * Activity.html#onActivityResult(int, int, android.content.Intent) * <p/> * This method is deprecated. See {@link Facebook} and {@link Session} for more info. */ @Deprecated public void authorizeCallback(int requestCode, int resultCode, Intent data) { checkUserSession("authorizeCallback"); Session pending = this.pendingOpeningSession; if (pending != null) { if (pending.onActivityResult(this.pendingAuthorizationActivity, requestCode, resultCode, data)) { this.pendingOpeningSession = null; this.pendingAuthorizationActivity = null; this.pendingAuthorizationPermissions = null; } } } /** * Refresh OAuth access token method. Binds to Facebook for Android * stand-alone application application to refresh the access token. This * method tries to connect to the Facebook App which will handle the * authentication flow, and return a new OAuth access token. This method * will automatically replace the old token with a new one. Note that this * method is asynchronous and the callback will be invoked in the original * calling thread (not in a background thread). * <p/> * This method is deprecated. See {@link Facebook} and {@link Session} for more info. * * @param context * The Android Context that will be used to bind to the Facebook * RefreshToken Service * @param serviceListener * Callback interface for notifying the calling application when * the refresh request has completed or failed (can be null). In * case of a success a new token can be found inside the result * Bundle under Facebook.ACCESS_TOKEN key. * @return true if the binding to the RefreshToken Service was created */ @Deprecated public boolean extendAccessToken(Context context, ServiceListener serviceListener) { checkUserSession("extendAccessToken"); Intent intent = new Intent(); intent.setClassName("com.facebook.katana", "com.facebook.katana.platform.TokenRefreshService"); // Verify that the application whose package name is // com.facebook.katana // has the expected FB app signature. if (!validateServiceIntent(context, intent)) { return false; } return context.bindService(intent, new TokenRefreshServiceConnection(context, serviceListener), Context.BIND_AUTO_CREATE); } /** * Calls extendAccessToken if shouldExtendAccessToken returns true. * <p/> * This method is deprecated. See {@link Facebook} and {@link Session} for more info. * * @return the same value as extendAccessToken if the the token requires * refreshing, true otherwise */ @Deprecated public boolean extendAccessTokenIfNeeded(Context context, ServiceListener serviceListener) { checkUserSession("extendAccessTokenIfNeeded"); if (shouldExtendAccessToken()) { return extendAccessToken(context, serviceListener); } return true; } /** * Check if the access token requires refreshing. * <p/> * This method is deprecated. See {@link Facebook} and {@link Session} for more info. * * @return true if the last time a new token was obtained was over 24 hours * ago. */ @Deprecated public boolean shouldExtendAccessToken() { checkUserSession("shouldExtendAccessToken"); return isSessionValid() && (System.currentTimeMillis() - lastAccessUpdateMillisecondsAfterEpoch >= REFRESH_TOKEN_BARRIER); } /** * Handles connection to the token refresh service (this service is a part * of Facebook App). */ private class TokenRefreshServiceConnection implements ServiceConnection { final Messenger messageReceiver = new Messenger( new TokenRefreshConnectionHandler(Facebook.this, this)); final ServiceListener serviceListener; final Context applicationsContext; Messenger messageSender = null; public TokenRefreshServiceConnection(Context applicationsContext, ServiceListener serviceListener) { this.applicationsContext = applicationsContext; this.serviceListener = serviceListener; } @Override public void onServiceConnected(ComponentName className, IBinder service) { messageSender = new Messenger(service); refreshToken(); } @Override public void onServiceDisconnected(ComponentName arg) { serviceListener.onError(new Error("Service disconnected")); // We returned an error so there's no point in // keeping the binding open. applicationsContext.unbindService(TokenRefreshServiceConnection.this); } private void refreshToken() { Bundle requestData = new Bundle(); requestData.putString(TOKEN, accessToken); Message request = Message.obtain(); request.setData(requestData); request.replyTo = messageReceiver; try { messageSender.send(request); } catch (RemoteException e) { serviceListener.onError(new Error("Service connection error")); } } } // Creating a static Handler class to reduce the possibility of a memory leak. // Handler objects for the same thread all share a common Looper object, which they post messages // to and read from. As messages contain target Handler, as long as there are messages with target // handler in the message queue, the handler cannot be garbage collected. If handler is not static, // the instance of the containing class also cannot be garbage collected even if it is destroyed. private static class TokenRefreshConnectionHandler extends Handler { WeakReference<Facebook> facebookWeakReference; WeakReference<TokenRefreshServiceConnection> connectionWeakReference; TokenRefreshConnectionHandler(Facebook facebook, TokenRefreshServiceConnection connection) { super(); facebookWeakReference = new WeakReference<Facebook>(facebook); connectionWeakReference = new WeakReference<TokenRefreshServiceConnection>(connection); } @Override @SuppressWarnings("deprecation") public void handleMessage(Message msg) { Facebook facebook = facebookWeakReference.get(); TokenRefreshServiceConnection connection = connectionWeakReference.get(); if (facebook == null || connection == null) { return; } String token = msg.getData().getString(TOKEN); // Legacy functions in Facebook class (and ServiceListener implementors) expect expires_in in // milliseconds from epoch long expiresAtMsecFromEpoch = msg.getData().getLong(EXPIRES) * 1000L; if (token != null) { facebook.setAccessToken(token); facebook.setAccessExpires(expiresAtMsecFromEpoch); Session refreshSession = facebook.session; if (refreshSession != null) { // Session.internalRefreshToken expects the original bundle with expires_in in seconds from // epoch. LegacyHelper.extendTokenCompleted(refreshSession, msg.getData()); } if (connection.serviceListener != null) { // To avoid confusion we should return the expiration time in // the same format as the getAccessExpires() function - that // is in milliseconds. Bundle resultBundle = (Bundle) msg.getData().clone(); resultBundle.putLong(EXPIRES, expiresAtMsecFromEpoch); connection.serviceListener.onComplete(resultBundle); } } else if (connection.serviceListener != null) { // extract errors only if // client wants them String error = msg.getData().getString("error"); if (msg.getData().containsKey("error_code")) { int errorCode = msg.getData().getInt("error_code"); connection.serviceListener.onFacebookError(new FacebookError(error, null, errorCode)); } else { connection.serviceListener.onError(new Error(error != null ? error : "Unknown service error")); } } // The refreshToken function should be called rarely, // so there is no point in keeping the binding open. connection.applicationsContext.unbindService(connection); } } /** * Invalidate the current user session by removing the access token in * memory, clearing the browser cookie, and calling auth.expireSession * through the API. * <p/> * Note that this method blocks waiting for a network response, so do not * call it in a UI thread. * <p/> * This method is deprecated. See {@link Facebook} and {@link Session} for more info. * * @param context * The Android context in which the logout should be called: it * should be the same context in which the login occurred in * order to clear any stored cookies * @throws IOException * @throws MalformedURLException * @return JSON string representation of the auth.expireSession response * ("true" if successful) */ @Deprecated public String logout(Context context) throws MalformedURLException, IOException { return logoutImpl(context); } String logoutImpl(Context context) throws MalformedURLException, IOException { checkUserSession("logout"); Bundle b = new Bundle(); b.putString("method", "auth.expireSession"); String response = request(b); long currentTimeMillis = System.currentTimeMillis(); Session sessionToClose = null; synchronized (this.lock) { sessionToClose = session; session = null; accessToken = null; accessExpiresMillisecondsAfterEpoch = 0; lastAccessUpdateMillisecondsAfterEpoch = currentTimeMillis; sessionInvalidated = false; } if (sessionToClose != null) { sessionToClose.closeAndClearTokenInformation(); } return response; } /** * Make a request to Facebook's old (pre-graph) API with the given * parameters. One of the parameter keys must be "method" and its value * should be a valid REST server API method. * <p/> * See http://developers.facebook.com/docs/reference/rest/ * <p/> * Note that this method blocks waiting for a network response, so do not * call it in a UI thread. * <p/> * Example: <code> * Bundle parameters = new Bundle(); * parameters.putString("method", "auth.expireSession"); * String response = request(parameters); * </code> * <p/> * This method is deprecated. See {@link Facebook} and {@link Request} for more info. * * @param parameters * Key-value pairs of parameters to the request. Refer to the * documentation: one of the parameters must be "method". * @throws IOException * if a network error occurs * @throws MalformedURLException * if accessing an invalid endpoint * @throws IllegalArgumentException * if one of the parameters is not "method" * @return JSON string representation of the response */ @Deprecated public String request(Bundle parameters) throws MalformedURLException, IOException { if (!parameters.containsKey("method")) { throw new IllegalArgumentException("API method must be specified. " + "(parameters must contain key \"method\" and value). See" + " http://developers.facebook.com/docs/reference/rest/"); } return requestImpl(null, parameters, "GET"); } /** * Make a request to the Facebook Graph API without any parameters. * <p/> * See http://developers.facebook.com/docs/api * <p/> * Note that this method blocks waiting for a network response, so do not * call it in a UI thread. * <p/> * This method is deprecated. See {@link Facebook} and {@link Request} for more info. * * @param graphPath * Path to resource in the Facebook graph, e.g., to fetch data * about the currently logged authenticated user, provide "me", * which will fetch http://graph.facebook.com/me * @throws IOException * @throws MalformedURLException * @return JSON string representation of the response */ @Deprecated public String request(String graphPath) throws MalformedURLException, IOException { return requestImpl(graphPath, new Bundle(), "GET"); } /** * Make a request to the Facebook Graph API with the given string parameters * using an HTTP GET (default method). * <p/> * See http://developers.facebook.com/docs/api * <p/> * Note that this method blocks waiting for a network response, so do not * call it in a UI thread. * <p/> * This method is deprecated. See {@link Facebook} and {@link Request} for more info. * * @param graphPath * Path to resource in the Facebook graph, e.g., to fetch data * about the currently logged authenticated user, provide "me", * which will fetch http://graph.facebook.com/me * @param parameters * key-value string parameters, e.g. the path "search" with * parameters "q" : "facebook" would produce a query for the * following graph resource: * https://graph.facebook.com/search?q=facebook * @throws IOException * @throws MalformedURLException * @return JSON string representation of the response */ @Deprecated public String request(String graphPath, Bundle parameters) throws MalformedURLException, IOException { return requestImpl(graphPath, parameters, "GET"); } /** * Synchronously make a request to the Facebook Graph API with the given * HTTP method and string parameters. Note that binary data parameters (e.g. * pictures) are not yet supported by this helper function. * <p/> * See http://developers.facebook.com/docs/api * <p/> * Note that this method blocks waiting for a network response, so do not * call it in a UI thread. * <p/> * This method is deprecated. See {@link Facebook} and {@link Request} for more info. * * @param graphPath * Path to resource in the Facebook graph, e.g., to fetch data * about the currently logged authenticated user, provide "me", * which will fetch http://graph.facebook.com/me * @param params * Key-value string parameters, e.g. the path "search" with * parameters {"q" : "facebook"} would produce a query for the * following graph resource: * https://graph.facebook.com/search?q=facebook * @param httpMethod * http verb, e.g. "GET", "POST", "DELETE" * @throws IOException * @throws MalformedURLException * @return JSON string representation of the response */ @Deprecated public String request(String graphPath, Bundle params, String httpMethod) throws FileNotFoundException, MalformedURLException, IOException { return requestImpl(graphPath, params, httpMethod); } // Internal call to avoid deprecated warnings. @SuppressWarnings("deprecation") String requestImpl(String graphPath, Bundle params, String httpMethod) throws FileNotFoundException, MalformedURLException, IOException { params.putString("format", "json"); if (isSessionValid()) { params.putString(TOKEN, getAccessToken()); } String url = (graphPath != null) ? GRAPH_BASE_URL + graphPath : RESTSERVER_URL; return Util.openUrl(url, httpMethod, params); } /** * Generate a UI dialog for the request action in the given Android context. * <p/> * Note that this method is asynchronous and the callback will be invoked in * the original calling thread (not in a background thread). * * This method is deprecated. See {@link com.facebook.widget.WebDialog}. * * @param context * The Android context in which we will generate this dialog. * @param action * String representation of the desired method: e.g. "login", * "stream.publish", ... * @param listener * Callback interface to notify the application when the dialog * has completed. */ @Deprecated public void dialog(Context context, String action, DialogListener listener) { dialog(context, action, new Bundle(), listener); } /** * Generate a UI dialog for the request action in the given Android context * with the provided parameters. * <p/> * Note that this method is asynchronous and the callback will be invoked in * the original calling thread (not in a background thread). * * This method is deprecated. See {@link com.facebook.widget.WebDialog}. * * @param context * The Android context in which we will generate this dialog. * @param action * String representation of the desired method: e.g. "feed" ... * @param parameters * String key-value pairs to be passed as URL parameters. * @param listener * Callback interface to notify the application when the dialog * has completed. */ @Deprecated public void dialog(Context context, String action, Bundle parameters, final DialogListener listener) { parameters.putString("display", "touch"); parameters.putString("redirect_uri", REDIRECT_URI); if (action.equals(LOGIN)) { parameters.putString("type", "user_agent"); parameters.putString("client_id", mAppId); } else { parameters.putString("app_id", mAppId); // We do not want to add an access token when displaying the auth dialog. if (isSessionValid()) { parameters.putString(TOKEN, getAccessToken()); } } if (context.checkCallingOrSelfPermission(Manifest.permission.INTERNET) != PackageManager.PERMISSION_GRANTED) { Util.showAlert(context, "Error", "Application requires permission to access the Internet"); } else { new FbDialog(context, action, parameters, listener).show(); } } /** * Returns whether the current access token is valid * * @return boolean - whether this object has an non-expired session token */ @Deprecated public boolean isSessionValid() { return (getAccessToken() != null) && ((getAccessExpires() == 0) || (System.currentTimeMillis() < getAccessExpires())); } /** * Allows the user to set a Session for the Facebook class to use. * If a Session is set here, then one should not use the authorize, logout, * or extendAccessToken methods which alter the Session object since that may * result in undefined behavior. Using those methods after setting the * session here will result in exceptions being thrown. * * @param session the Session object to use, cannot be null */ @Deprecated public void setSession(Session session) { if (session == null) { throw new IllegalArgumentException("session cannot be null"); } synchronized (this.lock) { this.userSetSession = session; } } private void checkUserSession(String methodName) { if (userSetSession != null) { throw new UnsupportedOperationException( String.format("Cannot call %s after setSession has been called.", methodName)); } } /** * Get the underlying Session object to use with 3.0 api. * * @return Session - underlying session */ @Deprecated public final Session getSession() { while (true) { String cachedToken = null; Session oldSession = null; synchronized (this.lock) { if (userSetSession != null) { return userSetSession; } if ((session != null) || !sessionInvalidated) { return session; } cachedToken = accessToken; oldSession = session; } if (cachedToken == null) { return null; } // At this point we do not have a valid session, but mAccessToken is // non-null. // So we can try building a session based on that. List<String> permissions; if (oldSession != null) { permissions = oldSession.getPermissions(); } else if (pendingAuthorizationPermissions != null) { permissions = Arrays.asList(pendingAuthorizationPermissions); } else { permissions = Collections.<String>emptyList(); } Session newSession = new Session.Builder(pendingAuthorizationActivity). setApplicationId(mAppId). setTokenCachingStrategy(getTokenCache()). build(); if (newSession.getState() != SessionState.CREATED_TOKEN_LOADED) { return null; } Session.OpenRequest openRequest = new Session.OpenRequest(pendingAuthorizationActivity).setPermissions(permissions); openSession(newSession, openRequest, !permissions.isEmpty()); Session invalidatedSession = null; Session returnSession = null; synchronized (this.lock) { if (sessionInvalidated || (session == null)) { invalidatedSession = session; returnSession = session = newSession; sessionInvalidated = false; } } if (invalidatedSession != null) { invalidatedSession.close(); } if (returnSession != null) { return returnSession; } // Else token state changed between the synchronized blocks, so // retry.. } } /** * Retrieve the OAuth 2.0 access token for API access: treat with care. * Returns null if no session exists. * * @return String - access token */ @Deprecated public String getAccessToken() { Session s = getSession(); if (s != null) { return s.getAccessToken(); } else { return null; } } /** * Retrieve the current session's expiration time (in milliseconds since * Unix epoch), or 0 if the session doesn't expire or doesn't exist. * * @return long - session expiration time */ @Deprecated public long getAccessExpires() { Session s = getSession(); if (s != null) { return s.getExpirationDate().getTime(); } else { return accessExpiresMillisecondsAfterEpoch; } } /** * Retrieve the last time the token was updated (in milliseconds since * the Unix epoch), or 0 if the token has not been set. * * @return long - timestamp of the last token update. */ @Deprecated public long getLastAccessUpdate() { return lastAccessUpdateMillisecondsAfterEpoch; } /** * Restore the token, expiration time, and last update time from cached values. * These should be values obtained from getAccessToken(), getAccessExpires, and * getLastAccessUpdate() respectively. * <p/> * This method is deprecated. See {@link Facebook} and {@link Session} for more info. * * @param accessToken - access token * @param accessExpires - access token expiration time * @param lastAccessUpdate - timestamp of the last token update */ @Deprecated public void setTokenFromCache(String accessToken, long accessExpires, long lastAccessUpdate) { checkUserSession("setTokenFromCache"); synchronized (this.lock) { this.accessToken = accessToken; accessExpiresMillisecondsAfterEpoch = accessExpires; lastAccessUpdateMillisecondsAfterEpoch = lastAccessUpdate; } } /** * Set the OAuth 2.0 access token for API access. * <p/> * This method is deprecated. See {@link Facebook} and {@link Session} for more info. * * @param token * - access token */ @Deprecated public void setAccessToken(String token) { checkUserSession("setAccessToken"); synchronized (this.lock) { accessToken = token; lastAccessUpdateMillisecondsAfterEpoch = System.currentTimeMillis(); sessionInvalidated = true; } } /** * Set the current session's expiration time (in milliseconds since Unix * epoch), or 0 if the session doesn't expire. * <p/> * This method is deprecated. See {@link Facebook} and {@link Session} for more info. * * @param timestampInMsec * - timestamp in milliseconds */ @Deprecated public void setAccessExpires(long timestampInMsec) { checkUserSession("setAccessExpires"); synchronized (this.lock) { accessExpiresMillisecondsAfterEpoch = timestampInMsec; lastAccessUpdateMillisecondsAfterEpoch = System.currentTimeMillis(); sessionInvalidated = true; } } /** * Set the current session's duration (in seconds since Unix epoch), or "0" * if session doesn't expire. * <p/> * This method is deprecated. See {@link Facebook} and {@link Session} for more info. * * @param expiresInSecsFromNow * - duration in seconds (or 0 if the session doesn't expire) */ @Deprecated public void setAccessExpiresIn(String expiresInSecsFromNow) { checkUserSession("setAccessExpiresIn"); if (expiresInSecsFromNow != null) { long expires = expiresInSecsFromNow.equals("0") ? 0 : System.currentTimeMillis() + Long.parseLong(expiresInSecsFromNow) * 1000L; setAccessExpires(expires); } } /** * This method is deprecated. See {@link Facebook} and {@link Session} for more info. * * @return the String representing application ID */ @Deprecated public String getAppId() { return mAppId; } /** * This method is deprecated. See {@link Facebook} and {@link Session} for more info. * * @param appId the String representing the application ID */ @Deprecated public void setAppId(String appId) { checkUserSession("setAppId"); synchronized (this.lock) { mAppId = appId; sessionInvalidated = true; } } private TokenCachingStrategy getTokenCache() { // Intentionally not volatile/synchronized--it is okay if we race to // create more than one of these. if (tokenCache == null) { tokenCache = new SetterTokenCachingStrategy(); } return tokenCache; } private static String[] stringArray(List<String> list) { int size = (list != null) ? list.size() : 0; String[] array = new String[size]; if (list != null) { for (int i = 0; i < array.length; i++) { array[i] = list.get(i); } } return array; } private static List<String> stringList(String[] array) { if (array != null) { return Arrays.asList(array); } else { return Collections.emptyList(); } } private class SetterTokenCachingStrategy extends TokenCachingStrategy { @Override public Bundle load() { Bundle bundle = new Bundle(); if (accessToken != null) { TokenCachingStrategy.putToken(bundle, accessToken); TokenCachingStrategy.putExpirationMilliseconds(bundle, accessExpiresMillisecondsAfterEpoch); TokenCachingStrategy.putPermissions(bundle, stringList(pendingAuthorizationPermissions)); TokenCachingStrategy.putSource(bundle, AccessTokenSource.WEB_VIEW); TokenCachingStrategy.putLastRefreshMilliseconds(bundle, lastAccessUpdateMillisecondsAfterEpoch); } return bundle; } @Override public void save(Bundle bundle) { accessToken = TokenCachingStrategy.getToken(bundle); accessExpiresMillisecondsAfterEpoch = TokenCachingStrategy.getExpirationMilliseconds(bundle); pendingAuthorizationPermissions = stringArray(TokenCachingStrategy.getPermissions(bundle)); lastAccessUpdateMillisecondsAfterEpoch = TokenCachingStrategy.getLastRefreshMilliseconds(bundle); } @Override public void clear() { accessToken = null; } } /** * Get Attribution ID for app install conversion tracking. * <p/> * This method is deprecated. See {@link Facebook} and {@link Settings} for more info. * * @param contentResolver * @return Attribution ID that will be used for conversion tracking. It will be null only if * the user has not installed or logged in to the Facebook app. */ @Deprecated public static String getAttributionId(ContentResolver contentResolver) { return Settings.getAttributionId(contentResolver); } /** * Get the auto install publish setting. If true, an install event will be published during authorize(), unless * it has occurred previously or the app does not have install attribution enabled on the application's developer * config page. * <p/> * This method is deprecated. See {@link Facebook} and {@link Settings} for more info. * * @return a Boolean indicating whether installation of the app should be auto-published. */ @Deprecated public boolean getShouldAutoPublishInstall() { return Settings.getShouldAutoPublishInstall(); } /** * Sets whether auto publishing of installs will occur. * <p/> * This method is deprecated. See {@link Facebook} and {@link Settings} for more info. * * @param value a Boolean indicating whether installation of the app should be auto-published. */ @Deprecated public void setShouldAutoPublishInstall(boolean value) { Settings.setShouldAutoPublishInstall(value); } /** * Callback interface for dialog requests. * <p/> * THIS CLASS SHOULD BE CONSIDERED DEPRECATED. * <p/> * All public members of this class are intentionally deprecated. * New code should instead use * {@link com.facebook.widget.WebDialog} * <p/> * Adding @Deprecated to this class causes warnings in other deprecated classes * that reference this one. That is the only reason this entire class is not * deprecated. * * @devDocDeprecated */ public static interface DialogListener { /** * Called when a dialog completes. * * Executed by the thread that initiated the dialog. * * @param values * Key-value string pairs extracted from the response. */ public void onComplete(Bundle values); /** * Called when a Facebook responds to a dialog with an error. * * Executed by the thread that initiated the dialog. * */ public void onFacebookError(FacebookError e); /** * Called when a dialog has an error. * * Executed by the thread that initiated the dialog. * */ public void onError(DialogError e); /** * Called when a dialog is canceled by the user. * * Executed by the thread that initiated the dialog. * */ public void onCancel(); } /** * Callback interface for service requests. * <p/> * THIS CLASS SHOULD BE CONSIDERED DEPRECATED. * <p/> * All public members of this class are intentionally deprecated. * New code should instead use * {@link Session} to manage session state. * <p/> * Adding @Deprecated to this class causes warnings in other deprecated classes * that reference this one. That is the only reason this entire class is not * deprecated. * * @devDocDeprecated */ public static interface ServiceListener { /** * Called when a service request completes. * * @param values * Key-value string pairs extracted from the response. */ public void onComplete(Bundle values); /** * Called when a Facebook server responds to the request with an error. */ public void onFacebookError(FacebookError e); /** * Called when a Facebook Service responds to the request with an error. */ public void onError(Error e); } @Deprecated public static final String FB_APP_SIGNATURE = "30820268308201d102044a9c4610300d06092a864886f70d0101040500307a310" + "b3009060355040613025553310b30090603550408130243413112301006035504" + "07130950616c6f20416c746f31183016060355040a130f46616365626f6f6b204" + "d6f62696c653111300f060355040b130846616365626f6f6b311d301b06035504" + "03131446616365626f6f6b20436f72706f726174696f6e3020170d30393038333" + "13231353231365a180f32303530303932353231353231365a307a310b30090603" + "55040613025553310b30090603550408130243413112301006035504071309506" + "16c6f20416c746f31183016060355040a130f46616365626f6f6b204d6f62696c" + "653111300f060355040b130846616365626f6f6b311d301b06035504031314466" + "16365626f6f6b20436f72706f726174696f6e30819f300d06092a864886f70d01" + "0101050003818d0030818902818100c207d51df8eb8c97d93ba0c8c1002c928fa" + "b00dc1b42fca5e66e99cc3023ed2d214d822bc59e8e35ddcf5f44c7ae8ade50d7" + "e0c434f500e6c131f4a2834f987fc46406115de2018ebbb0d5a3c261bd97581cc" + "fef76afc7135a6d59e8855ecd7eacc8f8737e794c60a761c536b72b11fac8e603" + "f5da1a2d54aa103b8a13c0dbc10203010001300d06092a864886f70d010104050" + "0038181005ee9be8bcbb250648d3b741290a82a1c9dc2e76a0af2f2228f1d9f9c" + "4007529c446a70175c5a900d5141812866db46be6559e2141616483998211f4a6" + "73149fb2232a10d247663b26a9031e15f84bc1c74d141ff98a02d76f85b2c8ab2" + "571b6469b232d8e768a7f7ca04f7abe4a775615916c07940656b58717457b42bd" + "928a2"; }