@ohos.enterprise.deviceSettings (设备设置管理)
本模块提供企业设备设置能力,包括获取设备息屏时间等。
说明:
本模块首批接口从API version 10开始支持。后续版本的新增接口,采用上角标单独标记接口的起始版本。
本模块接口仅可在Stage模型下使用。
导入模块
import deviceSettings from '@ohos.enterprise.deviceSettings';
deviceSettings.getScreenOffTime
getScreenOffTime(admin: Want, callback: AsyncCallback<number>): void
指定设备管理应用获取设备息屏时间,使用callback异步回调。
需要权限: ohos.permission.ENTERPRISE_GET_SETTINGS
系统能力: SystemCapability.Customization.EnterpriseDeviceManager
系统API: 此接口为系统接口。
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
admin | Want | 是 | 设备管理应用。 |
callback | AsyncCallback<number> | 是 | 回调函数。当接口调用成功,err为null,data为设备息屏时间(单位:毫秒),否则err为错误对象。 |
错误码:
以下错误码的详细介绍请参见企业设备管理错误码
错误码ID | 错误信息 |
---|---|
9200001 | the application is not an administrator of the device. |
9200002 | the administrator application does not have permission to manage the device. |
示例:
import Want from '@ohos.app.ability.Want';
let wantTemp: Want = {
bundleName: 'com.example.myapplication',
abilityName: 'EntryAbility',
};
deviceSettings.getScreenOffTime(wantTemp, (err, result) => {
if (err) {
console.error(`Failed to get screen off time. Code: ${err.code}, message: ${err.message}`);
return;
}
console.info(`Succeeded in getting screen off time, result : ${result}`);
});
deviceSettings.getScreenOffTime
getScreenOffTime(admin: Want): Promise<number>
指定设备管理应用获取设备息屏时间,使用Promise异步回调。
需要权限: ohos.permission.ENTERPRISE_GET_SETTINGS
系统能力: SystemCapability.Customization.EnterpriseDeviceManager
系统API: 此接口为系统接口。
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
admin | Want | 是 | 设备管理应用。 |
返回值:
类型 | 说明 |
---|---|
Promise<number> | Promise对象,返回设备息屏时间(单位:毫秒)。 |
错误码:
以下错误码的详细介绍请参见企业设备管理错误码
错误码ID | 错误信息 |
---|---|
9200001 | the application is not an administrator of the device. |
9200002 | the administrator application does not have permission to manage the device. |
示例:
import Want from '@ohos.app.ability.Want';
import { BusinessError } from '@ohos.base';
let wantTemp: Want = {
bundleName: 'com.example.myapplication',
abilityName: 'EntryAbility',
};
deviceSettings.getScreenOffTime(wantTemp).then((result) => {
console.info(`Succeeded in getting screen off time, result : ${result}`);
}).catch((err: BusinessError) => {
console.error(`Failed to get screen off time. Code: ${err.code}, message: ${err.message}`);
});
deviceSettings.installUserCertificate
installUserCertificate(admin: Want, certificate: CertBlob, callback: AsyncCallback<string>): void
指定设备管理应用安装用户证书,使用callback异步回调。
需要权限: ohos.permission.ENTERPRISE_MANAGE_CERTIFICATE
系统能力: SystemCapability.Customization.EnterpriseDeviceManager
系统API: 此接口为系统接口。
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
admin | Want | 是 | 设备管理应用。 |
certificate | CertBlob | 是 | 证书信息。 |
callback | AsyncCallback<string> | 是 | 回调函数,当接口调用成功,err为null,否则为错误对象。 |
错误码:
以下错误码的详细介绍请参见企业设备管理错误码
错误码ID | 错误信息 |
---|---|
9200001 | the application is not an administrator of the device. |
9200002 | the administrator application does not have permission to manage the device. |
9201001 | manage certificate failed |
示例:
import Want from '@ohos.app.ability.Want';
import { BusinessError } from '@ohos.base';
let wantTemp: Want = {
bundleName: 'com.example.myapplication',
abilityName: 'EntryAbility',
};
let certFileArray: Uint8Array = new Uint8Array();
// The variable context needs to be initialized in MainAbility's onCreate callback function
// test.cer needs to be placed in the rawfile directory
getContext().resourceManager.getRawFileContent("test.cer").then((value) => {
certFileArray = value;
deviceSettings.installUserCertificate(wantTemp, { inData: certFileArray, alias: "cert_alias_xts" }, (err, result) => {
if (err) {
console.error(`Failed to install user certificate. Code: ${err.code}, message: ${err.message}`);
} else {
console.info(`Succeeded in installing user certificate, result : ${JSON.stringify(result)}`);
}
});
}).catch((error: BusinessError) => {
console.error(`Failed to get row file content. message: ${error.message}`);
return
});
deviceSettings.installUserCertificate
installUserCertificate(admin: Want, certificate: CertBlob): Promise<string>
指定设备管理应用安装用户证书,使用Promise异步回调。
需要权限: ohos.permission.ENTERPRISE_MANAGE_CERTIFICATE
系统能力: SystemCapability.Customization.EnterpriseDeviceManager
系统API: 此接口为系统接口。
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
admin | Want | 是 | 设备管理应用。 |
certificate | CertBlob | 是 | 证书信息。 |
返回值:
类型 | 说明 |
---|---|
Promise<string> | Promise对象,返回当前证书安装后的uri,用于卸载证书。 |
错误码:
以下错误码的详细介绍请参见企业设备管理错误码
错误码ID | 错误信息 |
---|---|
9200001 | the application is not an administrator of the device. |
9200002 | the administrator application does not have permission to manage the device. |
9201001 | manage certificate failed |
示例:
import Want from '@ohos.app.ability.Want';
import { BusinessError } from '@ohos.base';
let wantTemp: Want = {
bundleName: 'com.example.myapplication',
abilityName: 'EntryAbility',
};
let certFileArray: Uint8Array = new Uint8Array();
// The variable context needs to be initialized in MainAbility's onCreate callback function
// test.cer needs to be placed in the rawfile directory
getContext().resourceManager.getRawFileContent("test.cer").then((value) => {
certFileArray = value
deviceSettings.installUserCertificate(wantTemp, { inData: certFileArray, alias: "cert_alias_xts" })
.then((result) => {
console.info(`Succeeded in installing user certificate, result : ${JSON.stringify(result)}`);
}).catch((err: BusinessError) => {
console.error(`Failed to install user certificate. Code: ${err.code}, message: ${err.message}`);
})
}).catch((error: BusinessError) => {
console.error(`Failed to get row file content. message: ${error.message}`);
return
});
CertBlob
证书信息。
系统能力: SystemCapability.Customization.EnterpriseDeviceManager
系统API: 此接口为系统接口。
名称 | 类型 | 必填 | 说明 |
---|---|---|---|
inData | Uint8Array | 是 | 证书的二进制内容。 |
alias | string | 是 | 证书别名。 |
deviceSettings.uninstallUserCertificate
uninstallUserCertificate(admin: Want, certUri: string, callback: AsyncCallback<void>): void
指定设备管理应用卸载用户证书,使用callback异步回调。
需要权限: ohos.permission.ENTERPRISE_MANAGE_CERTIFICATE
系统能力: SystemCapability.Customization.EnterpriseDeviceManager
系统API: 此接口为系统接口。
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
admin | Want | 是 | 设备管理应用。 |
certUri | string | 是 | 证书uri,由安装用户证书接口返回。 |
callback | AsyncCallback<void> | 是 | 回调函数,当接口调用成功,err为null,否则为错误对象。 |
错误码:
以下错误码的详细介绍请参见企业设备管理错误码
错误码ID | 错误信息 |
---|---|
9200001 | the application is not an administrator of the device. |
9200002 | the administrator application does not have permission to manage the device. |
9201001 | manage certificate failed |
示例:
import Want from '@ohos.app.ability.Want';
let wantTemp: Want = {
bundleName: 'com.example.myapplication',
abilityName: 'EntryAbility',
};
let aliasStr = "certName"
deviceSettings.uninstallUserCertificate(wantTemp, aliasStr, (err) => {
if (err) {
console.error(`Failed to uninstall user certificate. Code: ${err.code}, message: ${err.message}`);
return;
}
console.info(`Succeeded in uninstalling user certificate`);
});
deviceSettings.uninstallUserCertificate
uninstallUserCertificate(admin: Want, certUri: string): Promise<void>
指定设备管理应用卸载用户证书,使用Promise异步回调。
需要权限: ohos.permission.ENTERPRISE_MANAGE_CERTIFICATE
系统能力: SystemCapability.Customization.EnterpriseDeviceManager
系统API: 此接口为系统接口。
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
admin | Want | 是 | 设备管理应用。 |
certUri | string | 是 | 证书uri,由安装用户证书接口返回。 |
返回值:
类型 | 说明 |
---|---|
Promise<void> | 无返回结果的Promise对象。当指定设备管理应用卸载用户证书失败时会抛出错误对象。 |
错误码:
以下错误码的详细介绍请参见企业设备管理错误码
错误码ID | 错误信息 |
---|---|
9200001 | the application is not an administrator of the device. |
9200002 | the administrator application does not have permission to manage the device. |
9201001 | manage certificate failed |
示例:
import Want from '@ohos.app.ability.Want';
import { BusinessError } from '@ohos.base';
let wantTemp: Want = {
bundleName: 'com.example.myapplication',
abilityName: 'EntryAbility',
};
let aliasStr = "certName"
deviceSettings.uninstallUserCertificate(wantTemp, aliasStr).then(() => {
console.info(`Succeeded in uninstalling user certificate`);
}).catch((err: BusinessError) => {
console.error(`Failed to uninstall user certificate. Code is ${err.code}, message is ${err.message}`);
});