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      1 /*
      2  * Copyright (C) 2009 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 package android.accounts;
     17 
     18 import android.app.Activity;
     19 import android.os.Bundle;
     20 import android.widget.TextView;
     21 import android.widget.LinearLayout;
     22 import android.widget.ImageView;
     23 import android.view.View;
     24 import android.view.LayoutInflater;
     25 import android.view.Window;
     26 import android.content.Context;
     27 import android.content.Intent;
     28 import android.content.pm.PackageManager;
     29 import android.text.TextUtils;
     30 import android.graphics.drawable.Drawable;
     31 import com.android.internal.R;
     32 
     33 /**
     34  * @hide
     35  */
     36 public class GrantCredentialsPermissionActivity extends Activity implements View.OnClickListener {
     37     public static final String EXTRAS_ACCOUNT = "account";
     38     public static final String EXTRAS_AUTH_TOKEN_LABEL = "authTokenLabel";
     39     public static final String EXTRAS_AUTH_TOKEN_TYPE = "authTokenType";
     40     public static final String EXTRAS_RESPONSE = "response";
     41     public static final String EXTRAS_ACCOUNT_TYPE_LABEL = "accountTypeLabel";
     42     public static final String EXTRAS_PACKAGES = "application";
     43     public static final String EXTRAS_REQUESTING_UID = "uid";
     44     private Account mAccount;
     45     private String mAuthTokenType;
     46     private int mUid;
     47     private Bundle mResultBundle = null;
     48     protected LayoutInflater mInflater;
     49 
     50     protected void onCreate(Bundle savedInstanceState) {
     51         requestWindowFeature(Window.FEATURE_NO_TITLE);
     52         super.onCreate(savedInstanceState);
     53         setContentView(R.layout.grant_credentials_permission);
     54 
     55         mInflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
     56 
     57         final Bundle extras = getIntent().getExtras();
     58         mAccount = extras.getParcelable(EXTRAS_ACCOUNT);
     59         mAuthTokenType = extras.getString(EXTRAS_AUTH_TOKEN_TYPE);
     60 
     61         if (mAccount == null || mAuthTokenType == null) {
     62             // we were somehow started with bad parameters. abort the activity.
     63             setResult(Activity.RESULT_CANCELED);
     64             finish();
     65             return;
     66         }
     67 
     68         mUid = extras.getInt(EXTRAS_REQUESTING_UID);
     69         final String accountTypeLabel = extras.getString(EXTRAS_ACCOUNT_TYPE_LABEL);
     70         final String[] packages = extras.getStringArray(EXTRAS_PACKAGES);
     71         final String authTokenLabel = extras.getString(EXTRAS_AUTH_TOKEN_LABEL);
     72 
     73         findViewById(R.id.allow_button).setOnClickListener(this);
     74         findViewById(R.id.deny_button).setOnClickListener(this);
     75 
     76         LinearLayout packagesListView = (LinearLayout) findViewById(R.id.packages_list);
     77 
     78         final PackageManager pm = getPackageManager();
     79         for (String pkg : packages) {
     80             String packageLabel;
     81             try {
     82                 packageLabel = pm.getApplicationLabel(pm.getApplicationInfo(pkg, 0)).toString();
     83             } catch (PackageManager.NameNotFoundException e) {
     84                 packageLabel = pkg;
     85             }
     86             packagesListView.addView(newPackageView(packageLabel));
     87         }
     88 
     89         ((TextView) findViewById(R.id.account_name)).setText(mAccount.name);
     90         ((TextView) findViewById(R.id.account_type)).setText(accountTypeLabel);
     91         TextView authTokenTypeView = (TextView) findViewById(R.id.authtoken_type);
     92         if (TextUtils.isEmpty(authTokenLabel)) {
     93             authTokenTypeView.setVisibility(View.GONE);
     94         } else {
     95             authTokenTypeView.setText(authTokenLabel);
     96         }
     97     }
     98 
     99     private View newPackageView(String packageLabel) {
    100         View view = mInflater.inflate(R.layout.permissions_package_list_item, null);
    101         ((TextView) view.findViewById(R.id.package_label)).setText(packageLabel);
    102         return view;
    103     }
    104 
    105     public void onClick(View v) {
    106         final AccountManagerService accountManagerService = AccountManagerService.getSingleton();
    107         switch (v.getId()) {
    108             case R.id.allow_button:
    109                 accountManagerService.grantAppPermission(mAccount, mAuthTokenType, mUid);
    110                 Intent result = new Intent();
    111                 result.putExtra("retry", true);
    112                 setResult(RESULT_OK, result);
    113                 setAccountAuthenticatorResult(result.getExtras());
    114                 break;
    115 
    116             case R.id.deny_button:
    117                 accountManagerService.revokeAppPermission(mAccount, mAuthTokenType, mUid);
    118                 setResult(RESULT_CANCELED);
    119                 break;
    120         }
    121         finish();
    122     }
    123 
    124     public final void setAccountAuthenticatorResult(Bundle result) {
    125         mResultBundle = result;
    126     }
    127 
    128     /**
    129      * Sends the result or a {@link AccountManager#ERROR_CODE_CANCELED} error if a
    130      * result isn't present.
    131      */
    132     public void finish() {
    133         Intent intent = getIntent();
    134         AccountAuthenticatorResponse response = intent.getParcelableExtra(EXTRAS_RESPONSE);
    135         if (response != null) {
    136             // send the result bundle back if set, otherwise send an error.
    137             if (mResultBundle != null) {
    138                 response.onResult(mResultBundle);
    139             } else {
    140                 response.onError(AccountManager.ERROR_CODE_CANCELED, "canceled");
    141             }
    142         }
    143         super.finish();
    144     }
    145 }
    146