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Add policy for nearby notification streaming

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Notification streaming is sending notification data from pre-installed apps to nearby devices. The policy specifies options in which notification streaming is supported. The default policy is streaming notifications only to devices with the same managed account.

Bug: 179910174
Test: Builds successfully
Change-Id: I96a9c67aab1d27eb0527add51adc019bd98b64b4
This commit is contained in:
Richard Ho
2021-03-24 12:20:05 -07:00
parent 8a42d0300c
commit f15e43f250
6 changed files with 124 additions and 0 deletions
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5
core/api/current.txt
View File

@@ -7128,6 +7128,7 @@ package android.app.admin {
method public int getMaximumFailedPasswordsForWipe(@Nullable android.content.ComponentName);
method public long getMaximumTimeToLock(@Nullable android.content.ComponentName);
method @NonNull public java.util.List<java.lang.String> getMeteredDataDisabledPackages(@NonNull android.content.ComponentName);
method public int getNearbyNotificationStreamingPolicy();
method @Deprecated @ColorInt public int getOrganizationColor(@NonNull android.content.ComponentName);
method @Nullable public CharSequence getOrganizationName(@NonNull android.content.ComponentName);
method public java.util.List<android.telephony.data.ApnSetting> getOverrideApns(@NonNull android.content.ComponentName);
@@ -7271,6 +7272,7 @@ package android.app.admin {
method public void setMaximumFailedPasswordsForWipe(@NonNull android.content.ComponentName, int);
method public void setMaximumTimeToLock(@NonNull android.content.ComponentName, long);
method @NonNull public java.util.List<java.lang.String> setMeteredDataDisabledPackages(@NonNull android.content.ComponentName, @NonNull java.util.List<java.lang.String>);
method public void setNearbyNotificationStreamingPolicy(int);
method public void setNetworkLoggingEnabled(@Nullable android.content.ComponentName, boolean);
method @Deprecated public void setOrganizationColor(@NonNull android.content.ComponentName, int);
method public void setOrganizationId(@NonNull String);
@@ -7439,6 +7441,9 @@ package android.app.admin {
field public static final int LOCK_TASK_FEATURE_SYSTEM_INFO = 1; // 0x1
field public static final int MAKE_USER_EPHEMERAL = 2; // 0x2
field public static final String MIME_TYPE_PROVISIONING_NFC = "application/com.android.managedprovisioning";
field public static final int NEARBY_STREAMING_DISABLED = 0; // 0x0
field public static final int NEARBY_STREAMING_ENABLED = 1; // 0x1
field public static final int NEARBY_STREAMING_SAME_MANAGED_ACCOUNT_ONLY = 2; // 0x2
field public static final int OPERATION_SAFETY_REASON_DRIVING_DISTRACTION = 1; // 0x1
field public static final int PASSWORD_COMPLEXITY_HIGH = 327680; // 0x50000
field public static final int PASSWORD_COMPLEXITY_LOW = 65536; // 0x10000

58
core/java/android/app/admin/DevicePolicyManager.java
View File

@@ -1675,6 +1675,29 @@ public class DevicePolicyManager {
})
public @interface PasswordComplexity {}
/** Indicates that nearby streaming is disabled. */
public static final int NEARBY_STREAMING_DISABLED = 0;
/** Indicates that nearby streaming is enabled. */
public static final int NEARBY_STREAMING_ENABLED = 1;
/**
* Indicates that nearby streaming is enabled only to devices offering a comparable level of
* security, with the same authenticated managed account.
*/
public static final int NEARBY_STREAMING_SAME_MANAGED_ACCOUNT_ONLY = 2;
/**
* @hide
*/
@Retention(RetentionPolicy.SOURCE)
@IntDef(prefix = {"NEARBY_STREAMING_"}, value = {
NEARBY_STREAMING_DISABLED,
NEARBY_STREAMING_ENABLED,
NEARBY_STREAMING_SAME_MANAGED_ACCOUNT_ONLY,
})
public @interface NearbyStreamingPolicy {}
/**
* Activity action: have the user enter a new password for the parent profile.
* If the intent is launched from within a managed profile, this will trigger
@@ -7162,6 +7185,41 @@ public class DevicePolicyManager {
return false;
}
/**
* Called by a device/profile owner to set nearby notification streaming policy. Notification
* streaming is sending notification data from pre-installed apps to nearby devices.
*
* @param policy One of the {@code NearbyStreamingPolicy} constants.
* @throws SecurityException if caller is not a device or profile owner
*/
public void setNearbyNotificationStreamingPolicy(@NearbyStreamingPolicy int policy) {
throwIfParentInstance("setNearbyNotificationStreamingPolicy");
if (mService == null) {
return;
}
try {
mService.setNearbyNotificationStreamingPolicy(policy);
} catch (RemoteException e) {
throw e.rethrowFromSystemServer();
}
}
/**
* Returns the current runtime nearby notification streaming policy set by the device or profile
* owner. The default is {@link #NEARBY_STREAMING_DISABLED}.
*/
public @NearbyStreamingPolicy int getNearbyNotificationStreamingPolicy() {
throwIfParentInstance("getNearbyNotificationStreamingPolicy");
if (mService == null) {
return NEARBY_STREAMING_DISABLED;
}
try {
return mService.getNearbyNotificationStreamingPolicy();
} catch (RemoteException re) {
throw re.rethrowFromSystemServer();
}
}
/**
* Called by a device owner, or alternatively a profile owner from Android 8.0 (API level 26) or
* higher, to set whether auto time is required. If auto time is required, no user will be able

3
core/java/android/app/admin/IDevicePolicyManager.aidl
View File

@@ -132,6 +132,9 @@ interface IDevicePolicyManager {
void setScreenCaptureDisabled(in ComponentName who, boolean disabled, boolean parent);
boolean getScreenCaptureDisabled(in ComponentName who, int userHandle, boolean parent);
void setNearbyNotificationStreamingPolicy(int policy);
int getNearbyNotificationStreamingPolicy();
void setKeyguardDisabledFeatures(in ComponentName who, int which, boolean parent);
int getKeyguardDisabledFeatures(in ComponentName who, int userHandle, boolean parent);

6
core/res/AndroidManifest.xml
View File

@@ -5681,6 +5681,12 @@
<permission android:name="android.permission.RENOUNCE_PERMISSIONS"
android:protectionLevel="signature|privileged" />
<!-- Allows an application to read nearby streaming policy. The policy allows the device
to stream its notifications and apps to nearby devices.
@hide -->
<permission android:name="android.permission.READ_NEARBY_STREAMING_POLICY"
android:protectionLevel="signature|privileged" />
<!-- @SystemApi Allows the holder to set the source of the data when setting a clip on the
clipboard.
@hide -->

15
services/devicepolicy/java/com/android/server/devicepolicy/ActiveAdmin.java
View File

@@ -16,6 +16,7 @@
package com.android.server.devicepolicy;
import static android.app.admin.DevicePolicyManager.NEARBY_STREAMING_DISABLED;
import static android.app.admin.DevicePolicyManager.PASSWORD_COMPLEXITY_NONE;
import static android.app.admin.DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED;
@@ -69,6 +70,8 @@ class ActiveAdmin {
"disable-bt-contacts-sharing";
private static final String TAG_DISABLE_SCREEN_CAPTURE = "disable-screen-capture";
private static final String TAG_DISABLE_ACCOUNT_MANAGEMENT = "disable-account-management";
private static final String TAG_NEARBY_NOTIFICATION_STREAMING_POLICY =
"nearby-notification-streaming-policy";
private static final String TAG_REQUIRE_AUTO_TIME = "require_auto_time";
private static final String TAG_FORCE_EPHEMERAL_USERS = "force_ephemeral_users";
private static final String TAG_IS_NETWORK_LOGGING_ENABLED = "is_network_logging_enabled";
@@ -159,6 +162,9 @@ class ActiveAdmin {
@DevicePolicyManager.PasswordComplexity
int mPasswordComplexity = PASSWORD_COMPLEXITY_NONE;
@DevicePolicyManager.NearbyStreamingPolicy
int mNearbyNotificationStreamingPolicy = NEARBY_STREAMING_DISABLED;
@Nullable
FactoryResetProtectionPolicy mFactoryResetProtectionPolicy = null;
@@ -549,6 +555,10 @@ class ActiveAdmin {
if (mPasswordComplexity != PASSWORD_COMPLEXITY_NONE) {
writeAttributeValueToXml(out, TAG_PASSWORD_COMPLEXITY, mPasswordComplexity);
}
if (mNearbyNotificationStreamingPolicy != NEARBY_STREAMING_DISABLED) {
writeAttributeValueToXml(out, TAG_NEARBY_NOTIFICATION_STREAMING_POLICY,
mNearbyNotificationStreamingPolicy);
}
if (!TextUtils.isEmpty(mOrganizationId)) {
writeTextToXml(out, TAG_ORGANIZATION_ID, mOrganizationId);
}
@@ -794,6 +804,8 @@ class ActiveAdmin {
mCommonCriteriaMode = parser.getAttributeBoolean(null, ATTR_VALUE, false);
} else if (TAG_PASSWORD_COMPLEXITY.equals(tag)) {
mPasswordComplexity = parser.getAttributeInt(null, ATTR_VALUE);
} else if (TAG_NEARBY_NOTIFICATION_STREAMING_POLICY.equals(tag)) {
mNearbyNotificationStreamingPolicy = parser.getAttributeInt(null, ATTR_VALUE);
} else if (TAG_ORGANIZATION_ID.equals(tag)) {
type = parser.next();
if (type == TypedXmlPullParser.TEXT) {
@@ -1154,6 +1166,9 @@ class ActiveAdmin {
pw.print("mPasswordComplexity=");
pw.println(mPasswordComplexity);
pw.print("mNearbyNotificationStreamingPolicy=");
pw.println(mNearbyNotificationStreamingPolicy);
if (!TextUtils.isEmpty(mOrganizationId)) {
pw.print("mOrganizationId=");
pw.println(mOrganizationId);

37
services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
View File

@@ -63,6 +63,7 @@ import static android.app.admin.DevicePolicyManager.LEAVE_ALL_SYSTEM_APPS_ENABLE
import static android.app.admin.DevicePolicyManager.LOCK_TASK_FEATURE_HOME;
import static android.app.admin.DevicePolicyManager.LOCK_TASK_FEATURE_NOTIFICATIONS;
import static android.app.admin.DevicePolicyManager.LOCK_TASK_FEATURE_OVERVIEW;
import static android.app.admin.DevicePolicyManager.NEARBY_STREAMING_DISABLED;
import static android.app.admin.DevicePolicyManager.NON_ORG_OWNED_PROFILE_KEYGUARD_FEATURES_AFFECT_OWNER;
import static android.app.admin.DevicePolicyManager.OPERATION_SAFETY_REASON_NONE;
import static android.app.admin.DevicePolicyManager.PASSWORD_COMPLEXITY_HIGH;
@@ -7472,6 +7473,42 @@ public class DevicePolicyManagerService extends BaseIDevicePolicyManager {
});
}
@Override
public void setNearbyNotificationStreamingPolicy(int policy) {
if (!mHasFeature) {
return;
}
final CallerIdentity caller = getCallerIdentity();
Preconditions.checkCallAuthorization(isDeviceOwner(caller) || isProfileOwner(caller));
synchronized (getLockObject()) {
final ActiveAdmin admin = getProfileOwnerOrDeviceOwnerLocked(caller);
if (admin.mNearbyNotificationStreamingPolicy != policy) {
admin.mNearbyNotificationStreamingPolicy = policy;
saveSettingsLocked(caller.getUserId());
}
}
}
@Override
public int getNearbyNotificationStreamingPolicy() {
if (!mHasFeature) {
return NEARBY_STREAMING_DISABLED;
}
final CallerIdentity caller = getCallerIdentity();
Preconditions.checkCallAuthorization(
isDeviceOwner(caller)
|| isProfileOwner(caller)
|| hasCallingOrSelfPermission(permission.READ_NEARBY_STREAMING_POLICY));
synchronized (getLockObject()) {
final ActiveAdmin admin = getProfileOwnerOrDeviceOwnerLocked(caller);
return admin.mNearbyNotificationStreamingPolicy;
}
}
/**
* Set whether auto time is required by the specified admin (must be device or profile owner).
*/