1603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana/* 2603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana * Copyright (C) 2009 The Android Open Source Project 3603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana * 4603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana * Licensed under the Apache License, Version 2.0 (the "License"); 5603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana * you may not use this file except in compliance with the License. 6603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana * You may obtain a copy of the License at 7603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana * 8603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana * http://www.apache.org/licenses/LICENSE-2.0 9603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana * 10603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana * Unless required by applicable law or agreed to in writing, software 11603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana * distributed under the License is distributed on an "AS IS" BASIS, 12603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana * See the License for the specific language governing permissions and 14603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana * limitations under the License. 15603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana */ 16603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana 17603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintanapackage android.accounts; 18603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana 19603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintanaimport android.content.pm.PackageManager; 20718d8a2d7ff3e864a73879eb646f46c14ab74d07Fred Quintanaimport android.content.pm.RegisteredServicesCache; 215ebbb4a6b3e16f711735ae0615b9a9ea64faad38Fred Quintanaimport android.content.pm.XmlSerializerAndParser; 2220cb56e26e91df91bd64d4251222e0d421cdbe47Dianne Hackbornimport android.content.res.Resources; 23a698f4276968d078b1b9e2f3738c4f559a3307b2Fred Quintanaimport android.content.res.TypedArray; 24a698f4276968d078b1b9e2f3738c4f559a3307b2Fred Quintanaimport android.content.Context; 25603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintanaimport android.util.AttributeSet; 26c298a8518a8fd73a303132c7db241f10eb46c5b6Fred Quintanaimport android.text.TextUtils; 275ebbb4a6b3e16f711735ae0615b9a9ea64faad38Fred Quintanaimport org.xmlpull.v1.XmlPullParser; 285ebbb4a6b3e16f711735ae0615b9a9ea64faad38Fred Quintanaimport org.xmlpull.v1.XmlSerializer; 295ebbb4a6b3e16f711735ae0615b9a9ea64faad38Fred Quintanaimport org.xmlpull.v1.XmlPullParserException; 305ebbb4a6b3e16f711735ae0615b9a9ea64faad38Fred Quintana 315ebbb4a6b3e16f711735ae0615b9a9ea64faad38Fred Quintanaimport java.io.IOException; 32603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana 33603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana/** 34603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana * A cache of services that export the {@link IAccountAuthenticator} interface. This cache 35603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana * is built by interrogating the {@link PackageManager} and is updated as packages are added, 36603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana * removed and changed. The authenticators are referred to by their account type and 37718d8a2d7ff3e864a73879eb646f46c14ab74d07Fred Quintana * are made available via the {@link RegisteredServicesCache#getServiceInfo} method. 38718d8a2d7ff3e864a73879eb646f46c14ab74d07Fred Quintana * @hide 39603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana */ 409788976b1465ce982b5ae7c741345edd0ecd9322Fred Quintana/* package private */ class AccountAuthenticatorCache 419788976b1465ce982b5ae7c741345edd0ecd9322Fred Quintana extends RegisteredServicesCache<AuthenticatorDescription> { 42603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana private static final String TAG = "Account"; 435ebbb4a6b3e16f711735ae0615b9a9ea64faad38Fred Quintana private static final MySerializer sSerializer = new MySerializer(); 44603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana 45603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana public AccountAuthenticatorCache(Context context) { 46f7ae77cd67f1a3993b8e56c1af4720a7adf4e69dFred Quintana super(context, AccountManager.ACTION_AUTHENTICATOR_INTENT, 475ebbb4a6b3e16f711735ae0615b9a9ea64faad38Fred Quintana AccountManager.AUTHENTICATOR_META_DATA_NAME, 485ebbb4a6b3e16f711735ae0615b9a9ea64faad38Fred Quintana AccountManager.AUTHENTICATOR_ATTRIBUTES_NAME, sSerializer); 49603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana } 50603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana 5120cb56e26e91df91bd64d4251222e0d421cdbe47Dianne Hackborn public AuthenticatorDescription parseServiceAttributes(Resources res, 5220cb56e26e91df91bd64d4251222e0d421cdbe47Dianne Hackborn String packageName, AttributeSet attrs) { 5320cb56e26e91df91bd64d4251222e0d421cdbe47Dianne Hackborn TypedArray sa = res.obtainAttributes(attrs, 54718d8a2d7ff3e864a73879eb646f46c14ab74d07Fred Quintana com.android.internal.R.styleable.AccountAuthenticator); 55603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana try { 569788976b1465ce982b5ae7c741345edd0ecd9322Fred Quintana final String accountType = 579788976b1465ce982b5ae7c741345edd0ecd9322Fred Quintana sa.getString(com.android.internal.R.styleable.AccountAuthenticator_accountType); 589788976b1465ce982b5ae7c741345edd0ecd9322Fred Quintana final int labelId = sa.getResourceId( 599788976b1465ce982b5ae7c741345edd0ecd9322Fred Quintana com.android.internal.R.styleable.AccountAuthenticator_label, 0); 609788976b1465ce982b5ae7c741345edd0ecd9322Fred Quintana final int iconId = sa.getResourceId( 619788976b1465ce982b5ae7c741345edd0ecd9322Fred Quintana com.android.internal.R.styleable.AccountAuthenticator_icon, 0); 6270e1ad7d99c95967e3c0257bddc7b4ec6c403372Jim Miller final int smallIconId = sa.getResourceId( 6370e1ad7d99c95967e3c0257bddc7b4ec6c403372Jim Miller com.android.internal.R.styleable.AccountAuthenticator_smallIcon, 0); 6470e1ad7d99c95967e3c0257bddc7b4ec6c403372Jim Miller final int prefId = sa.getResourceId( 6570e1ad7d99c95967e3c0257bddc7b4ec6c403372Jim Miller com.android.internal.R.styleable.AccountAuthenticator_accountPreferences, 0); 66c298a8518a8fd73a303132c7db241f10eb46c5b6Fred Quintana if (TextUtils.isEmpty(accountType)) { 67c298a8518a8fd73a303132c7db241f10eb46c5b6Fred Quintana return null; 68c298a8518a8fd73a303132c7db241f10eb46c5b6Fred Quintana } 6970e1ad7d99c95967e3c0257bddc7b4ec6c403372Jim Miller return new AuthenticatorDescription(accountType, packageName, labelId, iconId, 7070e1ad7d99c95967e3c0257bddc7b4ec6c403372Jim Miller smallIconId, prefId); 71603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana } finally { 72718d8a2d7ff3e864a73879eb646f46c14ab74d07Fred Quintana sa.recycle(); 73603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana } 74603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana } 755ebbb4a6b3e16f711735ae0615b9a9ea64faad38Fred Quintana 765ebbb4a6b3e16f711735ae0615b9a9ea64faad38Fred Quintana private static class MySerializer implements XmlSerializerAndParser<AuthenticatorDescription> { 775ebbb4a6b3e16f711735ae0615b9a9ea64faad38Fred Quintana public void writeAsXml(AuthenticatorDescription item, XmlSerializer out) 785ebbb4a6b3e16f711735ae0615b9a9ea64faad38Fred Quintana throws IOException { 795ebbb4a6b3e16f711735ae0615b9a9ea64faad38Fred Quintana out.attribute(null, "type", item.type); 805ebbb4a6b3e16f711735ae0615b9a9ea64faad38Fred Quintana } 815ebbb4a6b3e16f711735ae0615b9a9ea64faad38Fred Quintana 825ebbb4a6b3e16f711735ae0615b9a9ea64faad38Fred Quintana public AuthenticatorDescription createFromXml(XmlPullParser parser) 835ebbb4a6b3e16f711735ae0615b9a9ea64faad38Fred Quintana throws IOException, XmlPullParserException { 845ebbb4a6b3e16f711735ae0615b9a9ea64faad38Fred Quintana return AuthenticatorDescription.newKey(parser.getAttributeValue(null, "type")); 855ebbb4a6b3e16f711735ae0615b9a9ea64faad38Fred Quintana } 865ebbb4a6b3e16f711735ae0615b9a9ea64faad38Fred Quintana } 87603073430bbcb1bd29db7afb9b14e2732ad589fbFred Quintana} 88