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Commit 6f6bdfd2 authored by Abhijeet Kaur's avatar Abhijeet Kaur Committed by Android (Google) Code Review
Browse files

Merge "Add new API to check a collection of URIs at once" into sc-dev

parents beb07f14 a0d5569c

core/api/current.txt

+3 −0
Original line number Diff line number Diff line
@@ -10237,12 +10237,15 @@ package android.content { 
    method @RequiresPermission(anyOf={"android.permission.INTERACT_ACROSS_USERS", android.Manifest.permission.INTERACT_ACROSS_PROFILES}) public boolean bindServiceAsUser(@NonNull @RequiresPermission android.content.Intent, @NonNull android.content.ServiceConnection, int, @NonNull android.os.UserHandle);

    method @CheckResult(suggest="#enforceCallingOrSelfPermission(String,String)") public abstract int checkCallingOrSelfPermission(@NonNull String);

    method @CheckResult(suggest="#enforceCallingOrSelfUriPermission(Uri,int,String)") public abstract int checkCallingOrSelfUriPermission(android.net.Uri, int);

    method @NonNull public int[] checkCallingOrSelfUriPermissions(@NonNull java.util.List<android.net.Uri>, int);

    method @CheckResult(suggest="#enforceCallingPermission(String,String)") public abstract int checkCallingPermission(@NonNull String);

    method @CheckResult(suggest="#enforceCallingUriPermission(Uri,int,String)") public abstract int checkCallingUriPermission(android.net.Uri, int);

    method @NonNull public int[] checkCallingUriPermissions(@NonNull java.util.List<android.net.Uri>, int);

    method @CheckResult(suggest="#enforcePermission(String,int,int,String)") public abstract int checkPermission(@NonNull String, int, int);

    method public abstract int checkSelfPermission(@NonNull String);

    method @CheckResult(suggest="#enforceUriPermission(Uri,int,int,String)") public abstract int checkUriPermission(android.net.Uri, int, int, int);

    method @CheckResult(suggest="#enforceUriPermission(Uri,String,String,int,int,int,String)") public abstract int checkUriPermission(@Nullable android.net.Uri, @Nullable String, @Nullable String, int, int, int);

    method @NonNull public int[] checkUriPermissions(@NonNull java.util.List<android.net.Uri>, int, int, int);

    method @Deprecated public abstract void clearWallpaper() throws java.io.IOException;

    method @NonNull public android.content.Context createAttributionContext(@Nullable String);

    method public abstract android.content.Context createConfigurationContext(@NonNull android.content.res.Configuration);

core/java/android/app/ContextImpl.java

+32 −0
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 


package android.app;



import static android.content.pm.PackageManager.PERMISSION_DENIED;

import static android.content.pm.PackageManager.PERMISSION_GRANTED;

import static android.os.StrictMode.vmIncorrectContextUseEnabled;
@@ -105,6 +106,7 @@ import java.lang.annotation.RetentionPolicy; 
import java.nio.ByteOrder;

import java.nio.file.Path;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.List;

import java.util.Objects;

import java.util.concurrent.Executor;
@@ -2181,6 +2183,18 @@ class ContextImpl extends Context { 
        }

    }



    @NonNull

    @Override

    public int[] checkUriPermissions(@NonNull List<Uri> uris, int pid, int uid,

            int modeFlags) {

        try {

            return ActivityManager.getService().checkUriPermissions(uris, pid, uid, modeFlags,

                    null);

        } catch (RemoteException e) {

            throw e.rethrowFromSystemServer();

        }

    }



    /** @hide */

    @Override

    public int checkUriPermission(Uri uri, int pid, int uid, int modeFlags, IBinder callerToken) {
@@ -2207,12 +2221,30 @@ class ContextImpl extends Context { 
        return PackageManager.PERMISSION_DENIED;

    }



    @NonNull

    @Override

    public int[] checkCallingUriPermissions(@NonNull List<Uri> uris, int modeFlags) {

        int pid = Binder.getCallingPid();

        if (pid != Process.myPid()) {

            return checkUriPermissions(uris, pid, Binder.getCallingUid(), modeFlags);

        }

        int[] res = new int[uris.size()];

        Arrays.fill(res, PERMISSION_DENIED);

        return res;

    }



    @Override

    public int checkCallingOrSelfUriPermission(Uri uri, int modeFlags) {

        return checkUriPermission(uri, Binder.getCallingPid(),

                Binder.getCallingUid(), modeFlags);

    }



    @NonNull

    @Override

    public int[] checkCallingOrSelfUriPermissions(@NonNull List<Uri> uris, int modeFlags) {

        return checkUriPermissions(uris, Binder.getCallingPid(), Binder.getCallingUid(), modeFlags);

    }



    @Override

    public int checkUriPermission(Uri uri, String readPermission,

            String writePermission, int pid, int uid, int modeFlags) {

core/java/android/app/IActivityManager.aidl

+2 −0
Original line number Diff line number Diff line
@@ -220,6 +220,8 @@ interface IActivityManager { 
    int getProcessLimit();

    int checkUriPermission(in Uri uri, int pid, int uid, int mode, int userId,

            in IBinder callerToken);

    int[] checkUriPermissions(in List<Uri> uris, int pid, int uid, int mode,

                in IBinder callerToken);

    void grantUriPermission(in IApplicationThread caller, in String targetPkg, in Uri uri,

            int mode, int userId);

    void revokeUriPermission(in IApplicationThread caller, in String targetPkg, in Uri uri,

core/java/android/content/Context.java

+75 −0
Original line number Diff line number Diff line
@@ -93,6 +93,7 @@ import java.io.IOException; 
import java.io.InputStream;

import java.lang.annotation.Retention;

import java.lang.annotation.RetentionPolicy;

import java.util.List;

import java.util.concurrent.Executor;



/**
@@ -5725,6 +5726,32 @@ public abstract class Context { 
    public abstract int checkUriPermission(Uri uri, int pid, int uid,

            @Intent.AccessUriMode int modeFlags);



    /**

     * Determine whether a particular process and user ID has been granted

     * permission to access a list of URIs.  This only checks for permissions

     * that have been explicitly granted -- if the given process/uid has

     * more general access to the URI's content provider then this check will

     * always fail.

     *

     * @param uris The list of URIs that is being checked.

     * @param pid The process ID being checked against.  Must be &gt; 0.

     * @param uid The user ID being checked against.  A uid of 0 is the root

     * user, which will pass every permission check.

     * @param modeFlags The access modes to check for the list of uris

     *

     * @return Array of permission grants corresponding to each entry in the list of uris.

     * {@link PackageManager#PERMISSION_GRANTED} if the given pid/uid is allowed to access that uri,

     * or {@link PackageManager#PERMISSION_DENIED} if it is not.

     *

     * @see #checkCallingUriPermission

     */

    @NonNull

    @PackageManager.PermissionResult

    public int[] checkUriPermissions(@NonNull List<Uri> uris, int pid, int uid,

            @Intent.AccessUriMode int modeFlags) {

        throw new RuntimeException("Not implemented. Must override in a subclass.");

    }



    /** @hide */

    @SuppressWarnings("HiddenAbstractMethod")

    @PackageManager.PermissionResult
@@ -5754,6 +5781,32 @@ public abstract class Context { 
    @PackageManager.PermissionResult

    public abstract int checkCallingUriPermission(Uri uri, @Intent.AccessUriMode int modeFlags);



    /**

     * Determine whether the calling process and user ID has been

     * granted permission to access a list of URIs.  This is basically

     * the same as calling {@link #checkUriPermissions(List, int, int, int)}

     * with the pid and uid returned by {@link

     * android.os.Binder#getCallingPid} and {@link

     * android.os.Binder#getCallingUid}.  One important difference is

     * that if you are not currently processing an IPC, this function

     * will always fail.

     *

     * @param uris The list of URIs that is being checked.

     * @param modeFlags The access modes to check.

     *

     * @return Array of permission grants corresponding to each entry in the list of uris.

     * {@link PackageManager#PERMISSION_GRANTED} if the given pid/uid is allowed to access that uri,

     * or {@link PackageManager#PERMISSION_DENIED} if it is not.

     *

     * @see #checkUriPermission(Uri, int, int, int)

     */

    @NonNull

    @PackageManager.PermissionResult

    public int[] checkCallingUriPermissions(@NonNull List<Uri> uris,

            @Intent.AccessUriMode int modeFlags) {

        throw new RuntimeException("Not implemented. Must override in a subclass.");

    }



    /**

     * Determine whether the calling process of an IPC <em>or you</em> has been granted

     * permission to access a specific URI.  This is the same as
@@ -5774,6 +5827,28 @@ public abstract class Context { 
    public abstract int checkCallingOrSelfUriPermission(Uri uri,

            @Intent.AccessUriMode int modeFlags);



    /**

     * Determine whether the calling process of an IPC <em>or you</em> has been granted

     * permission to access a list of URIs.  This is the same as

     * {@link #checkCallingUriPermission}, except it grants your own permissions

     * if you are not currently processing an IPC.  Use with care!

     *

     * @param uris The list of URIs that is being checked.

     * @param modeFlags The access modes to check.

     *

     * @return Array of permission grants corresponding to each entry in the list of uris.

     * {@link PackageManager#PERMISSION_GRANTED} if the given pid/uid is allowed to access that uri,

     * or {@link PackageManager#PERMISSION_DENIED} if it is not.

     *

     * @see #checkCallingUriPermission

     */

    @NonNull

    @PackageManager.PermissionResult

    public int[] checkCallingOrSelfUriPermissions(@NonNull List<Uri> uris,

            @Intent.AccessUriMode int modeFlags) {

        throw new RuntimeException("Not implemented. Must override in a subclass.");

    }



    /**

     * Check both a Uri and normal permission.  This allows you to perform

     * both {@link #checkPermission} and {@link #checkUriPermission} in one

core/java/android/content/ContextWrapper.java

+20 −0
Original line number Diff line number Diff line
@@ -53,6 +53,7 @@ import java.io.FileNotFoundException; 
import java.io.FileOutputStream;

import java.io.IOException;

import java.io.InputStream;

import java.util.List;

import java.util.concurrent.Executor;



/**
@@ -905,6 +906,13 @@ public class ContextWrapper extends Context { 
        return mBase.checkUriPermission(uri, pid, uid, modeFlags);

    }



    @NonNull

    @Override

    public int[] checkUriPermissions(@NonNull List<Uri> uris, int pid, int uid,

            int modeFlags) {

        return mBase.checkUriPermissions(uris, pid, uid, modeFlags);

    }



    /** @hide */

    @Override

    public int checkUriPermission(Uri uri, int pid, int uid, int modeFlags, IBinder callerToken) {
@@ -916,11 +924,23 @@ public class ContextWrapper extends Context { 
        return mBase.checkCallingUriPermission(uri, modeFlags);

    }



    @NonNull

    @Override

    public int[] checkCallingUriPermissions(@NonNull List<Uri> uris, int modeFlags) {

        return mBase.checkCallingUriPermissions(uris, modeFlags);

    }



    @Override

    public int checkCallingOrSelfUriPermission(Uri uri, int modeFlags) {

        return mBase.checkCallingOrSelfUriPermission(uri, modeFlags);

    }



    @NonNull

    @Override

    public int[] checkCallingOrSelfUriPermissions(@NonNull List<Uri> uris, int modeFlags) {

        return mBase.checkCallingOrSelfUriPermissions(uris, modeFlags);

    }



    @Override

    public int checkUriPermission(@Nullable Uri uri, @Nullable String readPermission,

            @Nullable String writePermission, int pid, int uid, int modeFlags) {