mirror of
https://github.com/Alfresco/alfresco-content-app.git
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100 lines
3.2 KiB
TypeScript
100 lines
3.2 KiB
TypeScript
/*!
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* Copyright © 2005-2025 Hyland Software, Inc. and its affiliates. All rights reserved.
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*
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* Alfresco Example Content Application
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*
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* This file is part of the Alfresco Example Content Application.
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* If the software was purchased under a paid Alfresco license, the terms of
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* the paid license agreement will prevail. Otherwise, the software is
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* provided under the following open source license terms:
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*
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* The Alfresco Example Content Application is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* The Alfresco Example Content Application is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* from Hyland Software. If not, see <http://www.gnu.org/licenses/>.
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*/
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import { Injectable } from '@angular/core';
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import { NodePermissions } from '@alfresco/adf-extensions';
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import { Node, SharedLink, SharedLinkEntry, NodeEntry } from '@alfresco/js-api';
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export type PermissionSource = NodeEntry | SharedLinkEntry | Node;
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export interface PermissionOptions {
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target?: string;
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operation?: string;
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}
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@Injectable({
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providedIn: 'root'
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})
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export class NodePermissionService implements NodePermissions {
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static readonly DEFAULT_OPERATION = 'OR';
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private defaultOptions: PermissionOptions = {
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operation: NodePermissionService.DEFAULT_OPERATION,
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target: null
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};
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check(source: PermissionSource | PermissionSource[], permissions: string[], options?: PermissionOptions): boolean {
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const opts = Object.assign({}, this.defaultOptions, options || {});
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if (!source) {
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return false;
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}
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if (Array.isArray(source)) {
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source = source.filter((item) => item);
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if (source.length > 0) {
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return source.every((node) => this.isOperationAllowed(node, permissions, opts));
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}
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return false;
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} else {
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return this.isOperationAllowed(source, permissions, opts);
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}
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}
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private isOperationAllowed(node: PermissionSource, permissions: string[], options: PermissionOptions): boolean {
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const allowableOperations = this.getAllowableOperations(node, options.target);
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if (allowableOperations.length) {
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if (options.operation === NodePermissionService.DEFAULT_OPERATION) {
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return permissions.some((permission) => allowableOperations.includes(permission));
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} else {
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return permissions.every((permission) => allowableOperations.includes(permission));
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}
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}
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return false;
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}
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private getAllowableOperations(node: PermissionSource, property?: string): string[] {
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let entry: Node | SharedLink;
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if ('entry' in node) {
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entry = node.entry;
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} else {
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entry = node;
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}
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if (property) {
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return entry[property] || [];
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}
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if ('allowableOperationsOnTarget' in entry) {
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return entry.allowableOperationsOnTarget || [];
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} else {
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return entry.allowableOperations || [];
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}
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}
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}
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