mirror of
https://gitee.com/openharmony/applications_dlp_manager
synced 2024-11-23 18:09:44 +00:00
Description:optimization for file open again
Match-id-c6b1bd08804b2b8063ac66a2b3a11417f0681d67
This commit is contained in:
li-li-wang
parent
d51f431e3a
commit
363d59aa17
@ -11,11 +11,19 @@ const INDEX_ONE = 1;
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const INDEX_ZERO = 0;
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export default class DataAbility extends ServiceExtensionAbility {
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sandbox2linkFile: {[key: string]: [number, dlpPermission.DlpFile, string, number]} = {};
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fileOpenHistory: {[key:string]: [string, number, string, number]} = {};
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isSubscriber = false;
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subscribeCallback(data): void {
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let bundleName = data.bundleName;
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let sandboxAppIndex = data.appIndex;
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let key = bundleName + sandboxAppIndex;
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for (var item in globalThis.fileOpenHistory) {
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let tmp = globalThis.fileOpenHistory[item][0] + globalThis.fileOpenHistory[item][1];
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if (tmp === key) {
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delete globalThis.fileOpenHistory[item];
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}
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}
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try {
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if (key in globalThis.sandbox2linkFile) {
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let linkFile = globalThis.sandbox2linkFile[key];
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@ -1,233 +1,254 @@
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import ServiceExtensionAbility from '@ohos.app.ability.ServiceExtensionAbility'
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import dlpPermission from '@ohos.dlpPermission'
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import { getOsAccountInfo, getUserId, getAuthPerm, startAlertAbility, getAlertMessage } from '../common/utils'
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import ServiceExtensionAbility from '@ohos.app.ability.ServiceExtensionAbility';
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import dlpPermission from '@ohos.dlpPermission';
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import { getOsAccountInfo, getUserId, getAuthPerm, startAlertAbility, getAlertMessage } from '../common/utils';
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import fileio from '@ohos.fileio';
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import Want from '@ohos.app.ability.Want';
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import commonEvent from '@ohos.commonEvent';
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import Constants from '../common/constant'
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import hiTraceMeter from '@ohos.hiTraceMeter'
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import hiSysEvent from '@ohos.hiSysEvent'
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import Constants from '../common/constant';
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import hiTraceMeter from '@ohos.hiTraceMeter';
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import hiSysEvent from '@ohos.hiSysEvent';
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var TAG = "[DLPManager_ViewAbility]"
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const TAG = '[DLPManager_ViewAbility]';
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export default class ViewAbility extends ServiceExtensionAbility {
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linkFd: number = -1
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dlpFd: number = -1
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linkFileName: string = ''
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linkFilePath: string = ''
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sandboxIndex: number = -1
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dlpFile: dlpPermission.DlpFile = null
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authPerm: dlpPermission.AuthPermType = dlpPermission.AuthPermType.READ_ONLY
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sandboxBundleName: string = ''
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sandboxAbilityName: string = ''
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sandboxModuleName: string = ''
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fileName: string = ''
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isCreated: boolean = false
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userId: number = -1
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async onCreate(want) {
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globalThis.context = this.context
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if (!globalThis.sandbox2linkFile) {
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globalThis.sandbox2linkFile = {}
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}
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linkFd: number = -1;
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dlpFd: number = -1;
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linkFileName: string = '';
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linkFilePath: string = '';
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sandboxIndex: number = -1;
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dlpFile: dlpPermission.DlpFile = null;
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authPerm: dlpPermission.AuthPermType = dlpPermission.AuthPermType.READ_ONLY;
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sandboxBundleName: string = '';
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sandboxAbilityName: string = '';
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sandboxModuleName: string = '';
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fileName: string = '';
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uri: string = '';
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isCreated: boolean = false;
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alreadyOpen: boolean = false;
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userId: number = -1;
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async onCreate(want) {
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globalThis.context = this.context;
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if (!globalThis.sandbox2linkFile) {
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globalThis.sandbox2linkFile = {};
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}
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async startDataAbility() {
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let want = {
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bundleName: "com.ohos.dlpmanager",
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abilityName: "DataAbility"
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}
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await globalThis.context.startAbility(want)
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if (!globalThis.fileOpenHistory) {
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globalThis.fileOpenHistory = {};
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}
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}
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startSandboxApp(startId:number) {
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hiTraceMeter.startTrace("DlpStartSandboxJs", startId);
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let want: Want = {
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bundleName: this.sandboxBundleName,
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abilityName: this.sandboxAbilityName,
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parameters: {
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keyFd: {
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type: "FD", value: this.linkFd
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},
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"linkFileName": {
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"name": this.linkFileName
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},
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"fileName": {
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"name": this.fileName
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},
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"ohos.dlp.params.index": this.sandboxIndex,
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"ohos.dlp.params.moduleName": this.sandboxModuleName,
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"ohos.dlp.params.securityFlag": this.authPerm ==
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dlpPermission.AuthPermType.FULL_CONTROL ? false : true
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}
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async startDataAbility() {
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let want = {
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bundleName: 'com.ohos.dlpmanager',
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abilityName: 'DataAbility'
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};
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await globalThis.context.startAbility(want);
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}
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startSandboxApp(startId:number): void {
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hiTraceMeter.startTrace('DlpStartSandboxJs', startId);
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let want: Want = {
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bundleName: this.sandboxBundleName,
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abilityName: this.sandboxAbilityName,
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parameters: {
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keyFd: {
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type: 'FD', value: this.linkFd
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},
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'linkFileName': {
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'name': this.linkFileName
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},
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'fileName': {
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'name': this.fileName
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},
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'ohos.dlp.params.index': this.sandboxIndex,
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'ohos.dlp.params.moduleName': this.sandboxModuleName,
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'ohos.dlp.params.securityFlag': this.authPerm ==
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dlpPermission.AuthPermType.FULL_CONTROL ? false : true
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}
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};
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globalThis.context.startAbility(want, async (err, data) => {
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hiTraceMeter.finishTrace('DlpStartSandboxJs', startId);
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if (err && err.code !== 0) {
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console.error(TAG + 'startSandboxApp failed, error' + JSON.stringify(err));
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try {
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fileio.closeSync(this.linkFd);
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await this.dlpFile.deleteDlpLinkFile(this.linkFileName);
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await this.dlpFile.closeDlpFile();
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startAlertAbility(Constants.TITLE_APP_ERROR, Constants.MESSAGE_APP_INSIDE_ERROR);
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} catch (err) {
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console.error(TAG + 'deleteDlpLinkFile failed, error' + JSON.stringify(err));
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}
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globalThis.context.startAbility(want, async (err, data) => {
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hiTraceMeter.finishTrace("DlpStartSandboxJs", startId);
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if (err && err.code != 0) {
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console.error(TAG + "startSandboxApp failed, error" + JSON.stringify(err))
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try {
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fileio.closeSync(this.linkFd)
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await this.dlpFile.deleteDlpLinkFile(this.linkFileName)
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await this.dlpFile.closeDlpFile()
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startAlertAbility(Constants.TITLE_APP_ERROR, Constants.MESSAGE_APP_INSIDE_ERROR)
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} catch (err) {
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console.error(TAG + "deleteDlpLinkFile failed, error" + JSON.stringify(err))
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}
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await this.sendDlpFileOpenFault(105, this.sandboxBundleName, this.sandboxIndex, null); // 105: DLP_START_SANDBOX_ERROR
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} else {
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await this.sendDlpFileOpenEvent(203, this.sandboxBundleName, this.sandboxIndex); // 203: DLP_START_SANDBOX_SUCCESS
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globalThis.sandbox2linkFile[this.sandboxBundleName + this.sandboxIndex] =
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[this.linkFd, this.dlpFile, this.linkFileName, this.dlpFd]
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await this.startDataAbility()
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}
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globalThis.context.terminateSelf()
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})
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await this.sendDlpFileOpenFault(105, this.sandboxBundleName, this.sandboxIndex, null); // 105: DLP_START_SANDBOX_ERROR
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} else {
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await this.sendDlpFileOpenEvent(203, this.sandboxBundleName, this.sandboxIndex); // 203: DLP_START_SANDBOX_SUCCESS
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globalThis.sandbox2linkFile[this.sandboxBundleName + this.sandboxIndex] =
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[this.linkFd, this.dlpFile, this.linkFileName, this.dlpFd];
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if (!this.alreadyOpen) {
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globalThis.fileOpenHistory[this.uri] =
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[this.sandboxBundleName, this.sandboxIndex, this.linkFileName, this.linkFd];
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}
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await this.startDataAbility();
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}
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globalThis.context.terminateSelf();
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});
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}
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async sendDlpFileOpenFault(code:number, sandboxName:string, sandboxIndex:number, reason:string) {
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let event: hiSysEvent.SysEventInfo = {
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domain: 'DLP',
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name: 'DLP_FILE_OPEN',
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eventType: hiSysEvent.EventType.FAULT,
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params: {
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'CODE': code,
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'USER_ID': this.userId,
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'SANDBOX_PKGNAME': sandboxName,
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}
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};
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if (sandboxIndex !== -1) {
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event.params['SANDBOX_INDEX'] = sandboxIndex;
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}
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async sendDlpFileOpenFault(code:number, sandboxName:string, sandboxIndex:number, reason:string) {
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var event: hiSysEvent.SysEventInfo = {
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domain: 'DLP',
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name: 'DLP_FILE_OPEN',
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eventType: hiSysEvent.EventType.FAULT,
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params: {
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'CODE': code,
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'USER_ID': this.userId,
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'SANDBOX_PKGNAME': sandboxName,
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}
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};
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if (sandboxIndex != -1) {
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event.params['SANDBOX_INDEX'] = sandboxIndex;
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}
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if (reason != null) {
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event.params['REASON'] = reason;
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}
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try {
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await hiSysEvent.write(event);
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} catch (err) {
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console.error(TAG + "sendDlpFileOpenEvent failed")
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}
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if (reason !== null) {
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event.params['REASON'] = reason;
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}
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async sendDlpFileOpenEvent(code:number, sandboxName:string, sandboxIndex:number) {
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var event: hiSysEvent.SysEventInfo = {
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domain: 'DLP',
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name: 'DLP_FILE_OPEN_EVENT',
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eventType: hiSysEvent.EventType.BEHAVIOR,
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params: {
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'CODE': code,
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'USER_ID': this.userId,
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'SANDBOX_PKGNAME': sandboxName,
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}
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};
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if (sandboxIndex != -1) {
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event.params['SANDBOX_INDEX'] = sandboxIndex;
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}
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try {
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await hiSysEvent.write(event);
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} catch (err) {
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console.error(TAG + "sendDlpFileOpenEvent failed")
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}
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try {
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await hiSysEvent.write(event);
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} catch (err) {
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console.error(TAG + 'sendDlpFileOpenEvent failed');
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}
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}
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async onRequest(want: Want, startId: number) {
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hiTraceMeter.startTrace("DlpOpenFileJs", startId);
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try {
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var srcFd = want.parameters.keyFd["value"]
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this.dlpFd = srcFd
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this.fileName = <string>want.parameters.fileName["name"]
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this.sandboxBundleName = <string>want.parameters["ohos.dlp.params.bundleName"]
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this.sandboxAbilityName = <string>want.parameters["ohos.dlp.params.abilityName"]
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this.sandboxModuleName = <string>want.parameters["ohos.dlp.params.moduleName"]
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} catch (err) {
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console.error(TAG + "parse parameters failed, error: " + JSON.stringify(err))
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startAlertAbility(Constants.TITLE_APP_ERROR, Constants.MESSAGE_APP_PARAM_ERROR)
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hiTraceMeter.finishTrace("DlpOpenFileJs", startId);
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return
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}
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hiTraceMeter.startTrace("DlpGetOsAccountJs", startId);
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try {
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var accountInfo = await getOsAccountInfo()
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this.userId = await getUserId()
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console.info(TAG + "account name: " +
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accountInfo.distributedInfo.name + ", userId: " + this.userId)
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} catch (err) {
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console.error(TAG + "get account info failed, error: " + JSON.stringify(err))
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startAlertAbility(Constants.TITLE_APP_ERROR, Constants.MESSAGE_APP_GET_ACCOUNT_ERROR)
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hiTraceMeter.finishTrace("DlpGetOsAccountJs", startId);
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hiTraceMeter.finishTrace("DlpOpenFileJs", startId);
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return
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}
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hiTraceMeter.finishTrace("DlpGetOsAccountJs", startId);
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if (accountInfo.distributedInfo.name == "ohosAnonymousName" && accountInfo.distributedInfo.id == "ohosAnonymousUid") {
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startAlertAbility(Constants.TITLE_APP_ERROR, Constants.MESSAGE_APP_NO_ACCOUNT_ERROR)
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hiTraceMeter.finishTrace("DlpOpenFileJs", startId);
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return
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}
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hiTraceMeter.startTrace("DlpOpenDlpFileJs", startId);
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try {
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this.dlpFile = await dlpPermission.openDlpFile(srcFd)
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} catch (err) {
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console.error(TAG + "openDlpFile error: " + err.message + ", code: " + err.code)
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var errorInfo = getAlertMessage(err, Constants.TITLE_APP_DLP_ERROR,Constants.MESSAGE_APP_FILE_PARAM_ERROR)
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startAlertAbility(errorInfo.title, errorInfo.msg)
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hiTraceMeter.finishTrace("DlpOpenDlpFileJs", startId);
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hiTraceMeter.finishTrace("DlpOpenFileJs", startId);
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await this.sendDlpFileOpenFault(103, this.sandboxBundleName, -1, err.data); // 103:DLP_FILE_PARSE_ERROR
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return
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}
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hiTraceMeter.finishTrace("DlpOpenDlpFileJs", startId);
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this.authPerm = getAuthPerm(accountInfo.distributedInfo.name, this.dlpFile.dlpProperty)
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if (this.authPerm < dlpPermission.AuthPermType.READ_ONLY ||
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this.authPerm > dlpPermission.AuthPermType.FULL_CONTROL) {
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startAlertAbility(Constants.TITLE_APP_ERROR, Constants.MESSAGE_APP_INSIDE_ERROR)
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return
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}
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hiTraceMeter.startTrace("DlpInstallSandboxJs", startId);
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try {
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this.sandboxIndex = await dlpPermission.installDlpSandbox(this.sandboxBundleName,
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this.authPerm, this.userId)
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} catch (err) {
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console.error(TAG + "installDlpSandbox error: " + err.message + ", code: " + err.code)
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try {
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await this.dlpFile.closeDlpFile()
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} catch (err) {
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console.error(TAG + "closeDlpFile error: " + err.message + ", code: " + err.code)
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}
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startAlertAbility(Constants.TITLE_SERVICE_ERROR, Constants.MESSAGE_SERVICE_INSIDE_ERROR)
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hiTraceMeter.finishTrace("DlpInstallSandboxJs", startId);
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hiTraceMeter.finishTrace("DlpOpenFileJs", startId);
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await this.sendDlpFileOpenFault(104, this.sandboxBundleName, -1, err.data); // 104:DLP_INSTALL_SANDBOX_ERROR
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return
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}
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hiTraceMeter.finishTrace("DlpInstallSandboxJs", startId);
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await this.sendDlpFileOpenEvent(202, this.sandboxBundleName, this.sandboxIndex); // 203: DLP_INSTALL_SANDBOX_SUCCESS
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var date = new Date()
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var timestamp = new Date(date.getUTCFullYear(), date.getUTCMonth(), date.getUTCDate(),
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date.getUTCHours(), date.getUTCMinutes(), date.getUTCSeconds(), date.getMilliseconds()).getTime()
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this.linkFileName = this.sandboxBundleName + this.sandboxIndex + timestamp + ".dlp.link"
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hiTraceMeter.startTrace("DlpAddLinkFileJs", startId);
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try {
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await this.dlpFile.addDlpLinkFile(this.linkFileName)
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} catch (err) {
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console.error(TAG + "addDlpLinkFile error: " + err.message + ", code: " + err.code)
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try {
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await this.dlpFile.closeDlpFile()
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} catch (err) {
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console.error(TAG + "closeDlpFile error: " + err.message + ", code: " + err.code)
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}
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startAlertAbility(Constants.TITLE_SERVICE_ERROR, Constants.MESSAGE_SERVICE_INSIDE_ERROR)
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hiTraceMeter.finishTrace("DlpAddLinkFileJs", startId);
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hiTraceMeter.finishTrace("DlpOpenFileJs", startId);
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return
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}
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hiTraceMeter.finishTrace("DlpAddLinkFileJs", startId);
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this.linkFilePath = "/data/fuse/" + this.linkFileName
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let stat: fileio.Stat = fileio.statSync(this.linkFilePath)
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if (stat.mode & 0o0200) {
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this.linkFd = fileio.openSync(this.linkFilePath, 0o2)
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} else {
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this.linkFd = fileio.openSync(this.linkFilePath, 0o0)
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}
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this.startSandboxApp(startId)
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hiTraceMeter.finishTrace("DlpOpenFileJs", startId);
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async sendDlpFileOpenEvent(code:number, sandboxName:string, sandboxIndex:number) {
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let event: hiSysEvent.SysEventInfo = {
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domain: 'DLP',
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name: 'DLP_FILE_OPEN_EVENT',
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eventType: hiSysEvent.EventType.BEHAVIOR,
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params: {
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'CODE': code,
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'USER_ID': this.userId,
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'SANDBOX_PKGNAME': sandboxName,
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}
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};
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if (sandboxIndex !== -1) {
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event.params['SANDBOX_INDEX'] = sandboxIndex;
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}
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try {
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await hiSysEvent.write(event);
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} catch (err) {
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console.error(TAG + 'sendDlpFileOpenEvent failed');
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}
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}
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async onRequest(want: Want, startId: number) {
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hiTraceMeter.startTrace('DlpOpenFileJs', startId);
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try {
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this.dlpFd = want.parameters.keyFd['value'];
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this.fileName = <string>want.parameters.fileName['name'];
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this.uri = <string>want.uri;
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this.sandboxBundleName = <string>want.parameters['ohos.dlp.params.bundleName'];
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this.sandboxAbilityName = <string>want.parameters['ohos.dlp.params.abilityName'];
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this.sandboxModuleName = <string>want.parameters['ohos.dlp.params.moduleName'];
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} catch (err) {
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console.error(TAG + 'parse parameters failed, error: ' + JSON.stringify(err));
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startAlertAbility(Constants.TITLE_APP_ERROR, Constants.MESSAGE_APP_PARAM_ERROR);
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hiTraceMeter.finishTrace('DlpOpenFileJs', startId);
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return;
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}
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hiTraceMeter.startTrace('DlpGetOsAccountJs', startId);
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try {
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var accountInfo = await getOsAccountInfo();
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this.userId = await getUserId();
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console.info(TAG + 'account name: ' +
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accountInfo.distributedInfo.name + ', userId: ' + this.userId);
|
||||
} catch (err) {
|
||||
console.error(TAG + 'get account info failed, error: ' + JSON.stringify(err));
|
||||
startAlertAbility(Constants.TITLE_APP_ERROR, Constants.MESSAGE_APP_GET_ACCOUNT_ERROR);
|
||||
hiTraceMeter.finishTrace('DlpGetOsAccountJs', startId);
|
||||
hiTraceMeter.finishTrace('DlpOpenFileJs', startId);
|
||||
return;
|
||||
}
|
||||
hiTraceMeter.finishTrace('DlpGetOsAccountJs', startId);
|
||||
if (accountInfo.distributedInfo.name === 'ohosAnonymousName' && accountInfo.distributedInfo.id === 'ohosAnonymousUid') {
|
||||
startAlertAbility(Constants.TITLE_APP_ERROR, Constants.MESSAGE_APP_NO_ACCOUNT_ERROR);
|
||||
hiTraceMeter.finishTrace('DlpOpenFileJs', startId);
|
||||
return;
|
||||
}
|
||||
hiTraceMeter.startTrace('DlpOpenDlpFileJs', startId);
|
||||
try {
|
||||
this.dlpFile = await dlpPermission.openDlpFile(this.dlpFd);
|
||||
} catch (err) {
|
||||
console.error(TAG + 'openDlpFile error: ' + err.message + ', code: ' + err.code);
|
||||
let errorInfo = getAlertMessage(err, Constants.TITLE_APP_DLP_ERROR,Constants.MESSAGE_APP_FILE_PARAM_ERROR);
|
||||
startAlertAbility(errorInfo.title, errorInfo.msg);
|
||||
hiTraceMeter.finishTrace('DlpOpenDlpFileJs', startId);
|
||||
hiTraceMeter.finishTrace('DlpOpenFileJs', startId);
|
||||
await this.sendDlpFileOpenFault(103, this.sandboxBundleName, -1, err.data); // 103:DLP_FILE_PARSE_ERROR
|
||||
return;
|
||||
}
|
||||
hiTraceMeter.finishTrace('DlpOpenDlpFileJs', startId);
|
||||
this.authPerm = getAuthPerm(accountInfo.distributedInfo.name, this.dlpFile.dlpProperty);
|
||||
if (this.authPerm < dlpPermission.AuthPermType.READ_ONLY ||
|
||||
this.authPerm > dlpPermission.AuthPermType.FULL_CONTROL) {
|
||||
startAlertAbility(Constants.TITLE_APP_ERROR, Constants.MESSAGE_APP_INSIDE_ERROR);
|
||||
return;
|
||||
}
|
||||
hiTraceMeter.startTrace('DlpInstallSandboxJs', startId);
|
||||
try {
|
||||
if (globalThis.fileOpenHistory[this.uri] !== undefined) {
|
||||
console.info(TAG + 'file：' + this.fileName + ' already open');
|
||||
this.sandboxIndex = globalThis.fileOpenHistory[this.uri][1];
|
||||
this.linkFileName = globalThis.fileOpenHistory[this.uri][2];
|
||||
this.linkFd = globalThis.fileOpenHistory[this.uri][3];
|
||||
this.alreadyOpen = true;
|
||||
}
|
||||
if (!this.alreadyOpen) {
|
||||
this.sandboxIndex = await dlpPermission.installDlpSandbox(this.sandboxBundleName,
|
||||
this.authPerm, this.userId);
|
||||
}
|
||||
} catch (err) {
|
||||
console.error(TAG + 'installDlpSandbox error: ' + err.message + ', code: ' + err.code);
|
||||
try {
|
||||
await this.dlpFile.closeDlpFile();
|
||||
} catch (err) {
|
||||
console.error(TAG + 'closeDlpFile error: ' + err.message + ', code: ' + err.code);
|
||||
}
|
||||
startAlertAbility(Constants.TITLE_SERVICE_ERROR, Constants.MESSAGE_SERVICE_INSIDE_ERROR);
|
||||
hiTraceMeter.finishTrace('DlpInstallSandboxJs', startId);
|
||||
hiTraceMeter.finishTrace('DlpOpenFileJs', startId);
|
||||
await this.sendDlpFileOpenFault(104, this.sandboxBundleName, -1, err.data); // 104:DLP_INSTALL_SANDBOX_ERROR
|
||||
return;
|
||||
}
|
||||
hiTraceMeter.finishTrace('DlpInstallSandboxJs', startId);
|
||||
await this.sendDlpFileOpenEvent(202, this.sandboxBundleName, this.sandboxIndex); // 203: DLP_INSTALL_SANDBOX_SUCCESS
|
||||
if (!this.alreadyOpen) {
|
||||
let date = new Date();
|
||||
let timestamp = new Date(date.getUTCFullYear(), date.getUTCMonth(), date.getUTCDate(),
|
||||
date.getUTCHours(), date.getUTCMinutes(), date.getUTCSeconds(), date.getMilliseconds()).getTime();
|
||||
this.linkFileName = this.sandboxBundleName + this.sandboxIndex + timestamp + '.dlp.link';
|
||||
hiTraceMeter.startTrace('DlpAddLinkFileJs', startId);
|
||||
try {
|
||||
await this.dlpFile.addDlpLinkFile(this.linkFileName);
|
||||
} catch (err) {
|
||||
console.error(TAG + 'addDlpLinkFile error: ' + err.message + ', code: ' + err.code);
|
||||
try {
|
||||
await this.dlpFile.closeDlpFile();
|
||||
} catch (err) {
|
||||
console.error(TAG + 'closeDlpFile error: ' + err.message + ', code: ' + err.code);
|
||||
}
|
||||
startAlertAbility(Constants.TITLE_SERVICE_ERROR, Constants.MESSAGE_SERVICE_INSIDE_ERROR);
|
||||
hiTraceMeter.finishTrace('DlpAddLinkFileJs', startId);
|
||||
hiTraceMeter.finishTrace('DlpOpenFileJs', startId);
|
||||
return;
|
||||
}
|
||||
hiTraceMeter.finishTrace('DlpAddLinkFileJs', startId);
|
||||
this.linkFilePath = '/data/fuse/' + this.linkFileName;
|
||||
let stat: fileio.Stat = fileio.statSync(this.linkFilePath);
|
||||
if (stat.mode & 0o0200) {
|
||||
this.linkFd = fileio.openSync(this.linkFilePath, 0o2);
|
||||
} else {
|
||||
this.linkFd = fileio.openSync(this.linkFilePath, 0o0);
|
||||
}
|
||||
}
|
||||
this.startSandboxApp(startId);
|
||||
hiTraceMeter.finishTrace('DlpOpenFileJs', startId);
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user