harmony 鸿蒙Common Events of the Account Subsystem

2023-10-30
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Common Events of the Account Subsystem

This document lists the common system events provided by the account subsystem to applications. Applications can use APIs to subscribe to common system events.

COMMON_EVENT_USER_ADDED

Indicates that a user has been added to the system.

Value: usual.event.USER_ADDED
Required subscriber permissions: ohos.permission.MANAGE_LOCAL_ACCOUNTS

When a system account is created, the event notification service is triggered to publish this event carrying the system account ID.

APIs related to this event: createOsAccount and createOsAccountForDomain. These APIs are system APIs. For details, see @ohos.account.osAccount (OS Account Management).

COMMON_EVENT_USER_REMOVED

Indicates that a user has been removed from the system.

Value: usual.event.USER_REMOVED
Required subscriber permissions: ohos.permission.MANAGE_LOCAL_ACCOUNTS

When a system account is removed, the event notification service is triggered to publish this event carrying the system account ID.

APIs related to this event: removeOsAccount. This API is a system API. For details, see @ohos.account.osAccount (OS Account Management).

COMMON_EVENT_DOMAIN_ACCOUNT_STATUS_CHANGED¹⁰⁺

Indicates that the status of the domain account status changes.

Value: usual.event.DOMAIN_ACCOUNT_STATUS_CHANGED
Required subscriber permissions: ohos.permission.GET_LOCAL_ACCOUNTS

When a domain user account is authenticated, deleted, or has the token updated, the event notification service is triggered to publish this event carrying the system account ID, domain name, and account status.

APIs related to this event: removeOsAccount, DomainAccountManager.auth, and updateAccountToken. These APIs are system APIs. For details, see @ohos.account.osAccount (OS Account Management).

COMMON_EVENT_USER_SWITCHED

Indicates that user switching is in progress.

Value: usual.event.USER_SWITCHED
Required subscriber permissions: ohos.permission.MANAGE_LOCAL_ACCOUNTS

When the system account is switched, the event notification service is triggered to publish this event carrying the system account ID.

APIs related to this event: activateOsAccount. This API is a system API. For details, see @ohos.account.osAccount (OS Account Management).

COMMON_EVENT_USER_INFO_UPDATED⁹⁺

Indicates that the user information has been updated.

Value: usual.event.USER_INFO_UPDATED
Required subscriber permissions: none

When the distributed account information, system account profile picture, or system account name is changed, the event notification service is triggered to publish this event carrying the system account ID.

APIs related to this event: setOsAccountName, setOsAccountProfilePhoto, and setOsAccountDistributedInfon. The first two are system APIs, and the last is a public API. For details, see @ohos.account.osAccount (OS Account Management).

COMMON_EVENT_USER_UNLOCKED

Indicates that the credential-encrypted storage has been unlocked for the current user after the device is restarted.

Value: usual.event.USER_UNLOCKED
Required subscriber permissions: none

When the device is unlocked with the lock screen password the first time after user switching, the event notification service is triggered to publish this event carrying the system account ID.

APIs related to this event: auth. This API is a system API. For details, see @ohos.account.osAccount (OS Account Management).

COMMON_EVENT_DISTRIBUTED_ACCOUNT_LOGIN

Indicates a successful login to a distributed account.

Value: common.event.DISTRIBUTED_ACCOUNT_LOGIN
Required subscriber permissions: none

When a distributed account is successfully logged in, the event notification service is triggered to publish this event carrying the system account ID.

APIs related to this event: setOsAccountDistributedInfo, updateOsAccountDistributedInfo (deprecated), and setOsAccountDistributedInfoByLocalId. The first two are public APIs, and the last one is a system API. For details, see @ohos.account.distributedAccount (Distributed Account Management).

COMMON_EVENT_DISTRIBUTED_ACCOUNT_LOGOUT

Indicates a successful logout from a distributed account.

Value: common.event.DISTRIBUTED_ACCOUNT_LOGOUT
Required subscriber permissions: none

When a distributed account is successfully logged out, the event notification service is triggered to publish this event carrying the system account ID.

COMMON_EVENT_DISTRIBUTED_ACCOUNT_TOKEN_INVALID

Indicates that the token of a distributed account is invalid.

Value: common.event.DISTRIBUTED_ACCOUNT_TOKEN_INVALID
Required subscriber permissions: none

When the token of a distributed account is invalid, the event notification service is triggered to publish this event carrying the system account ID.

APIs related to this event: setOsAccountDistributedInfo, setOsAccountDistributedInfo (deprecated), and setOsAccountDistributedInfoByLocalId. The first two are public APIs, and the last one is a system API. For details, see @ohos.account.distributedAccount (Distributed Account Management).