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Commit 7be5964e authored by Fred Quintana's avatar Fred Quintana
Browse files

- make it ok to modify the accounts before boot 

- allow packages in the system image to access any authtokens they wish
parent 07c82855

core/java/android/accounts/AccountManagerService.java

+27 −3
Original line number Diff line number Diff line
@@ -23,6 +23,8 @@ import android.content.Intent; 
import android.content.IntentFilter;

import android.content.pm.PackageManager;

import android.content.pm.RegisteredServicesCache;

import android.content.pm.PackageInfo;

import android.content.pm.ApplicationInfo;

import android.database.Cursor;

import android.database.DatabaseUtils;

import android.database.sqlite.SQLiteDatabase;
@@ -44,6 +46,7 @@ import android.util.Pair; 
import android.app.PendingIntent;

import android.app.NotificationManager;

import android.app.Notification;

import android.app.Activity;

import android.Manifest;



import java.io.FileDescriptor;
@@ -118,8 +121,7 @@ public class AccountManagerService extends IAccountManager.Stub { 


    private static final String[] ACCOUNT_NAME_TYPE_PROJECTION =

            new String[]{ACCOUNTS_ID, ACCOUNTS_NAME, ACCOUNTS_TYPE};

    private static final Intent ACCOUNTS_CHANGED_INTENT =

            new Intent(Constants.LOGIN_ACCOUNTS_CHANGED_ACTION);

    private static final Intent ACCOUNTS_CHANGED_INTENT;



    private static final String COUNT_OF_MATCHING_GRANTS = ""

            + "SELECT COUNT(*) FROM " + TABLE_GRANTS + ", " + TABLE_ACCOUNTS
@@ -143,6 +145,12 @@ public class AccountManagerService extends IAccountManager.Stub { 
    private static final boolean isDebuggableMonkeyBuild =

            SystemProperties.getBoolean("ro.monkey", false)

                    && SystemProperties.getBoolean("ro.debuggable", false);



    static {

        ACCOUNTS_CHANGED_INTENT = new Intent(Constants.LOGIN_ACCOUNTS_CHANGED_ACTION);

        ACCOUNTS_CHANGED_INTENT.setFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);

    }



    /**

     * This should only be called by system code. One should only call this after the service

     * has started.
@@ -1474,6 +1482,22 @@ public class AccountManagerService extends IAccountManager.Stub { 
        }

    }



    private boolean inSystemImage(int callerUid) {

        String[] packages = mContext.getPackageManager().getPackagesForUid(callerUid);

        for (String name : packages) {

            try {

                PackageInfo packageInfo =

                        mContext.getPackageManager().getPackageInfo(name, 0 /* flags */);

                if ((packageInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {

                    return true;

                }

            } catch (PackageManager.NameNotFoundException e) {

                return false;

            }

        }

        return false;

    }



    private boolean permissionIsGranted(Account account, String authTokenType, int callerUid) {

        final boolean fromAuthenticator = hasAuthenticatorUid(account.type, callerUid);

        final boolean hasExplicitGrants = hasExplicitlyGrantedPermission(account, authTokenType);
@@ -1483,7 +1507,7 @@ public class AccountManagerService extends IAccountManager.Stub { 
                    + ": is authenticator? " + fromAuthenticator

                    + ", has explicit permission? " + hasExplicitGrants);

        }

        return fromAuthenticator || hasExplicitGrants;

        return fromAuthenticator || hasExplicitGrants || inSystemImage(callerUid);

    }



    private boolean hasAuthenticatorUid(String accountType, int callingUid) {