110 lines
4 KiB
JavaScript
110 lines
4 KiB
JavaScript
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/*
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Copyright 2019 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import Promise from 'bluebird';
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import MatrixClientPeg from './MatrixClientPeg';
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import sdk from './';
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import Modal from './Modal';
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export class TermsNotSignedError extends Error {}
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/**
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* Class representing a service that may have terms & conditions that
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* require agreement fro mthe user before the user can use that service.
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*/
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export class Service {
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/**
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* @param {MatrixClient.SERVICETYPES} serviceType The type of service
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* @param {string} baseUrl The Base URL of the service (ie. before '/_matrix')
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* @param {string} accessToken The user's access token for the service
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*/
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constructor(serviceType, baseUrl, accessToken) {
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this.serviceType = serviceType;
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this.baseUrl = baseUrl;
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this.accessToken = accessToken;
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}
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}
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/**
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* Present a popup to the user prompting them to agree to terms and conditions
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*
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* @param {Service[]} services Object with keys 'servicetype', 'baseurl', '
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* @param {function} dialogTermsInteractionCallback Function called with an array of:
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* { service: {Service}, terms: {terms response from API} }
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* Must return a Promise which resolves with a list of URLs of documents agreed to
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* @returns {Promise} resolves when the user agreed to all necessary terms or rejects
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* if they cancel.
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*/
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export function presentTermsForServices(services) {
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return startTermsFlow(services, dialogTermsInteractionCallback);
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}
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export async function startTermsFlow(services, interactionCallback) {
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const termsPromises = services.map(
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(s) => MatrixClientPeg.get().getTerms(s.serviceType, s.baseUrl, s.accessToken),
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);
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const terms = await Promise.all(termsPromises);
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const termsAndServices = terms.map((t, i) => { return { 'service': services[i], 'terms': t.policies }; });
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const agreedUrls = await interactionCallback(termsAndServices);
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console.log("User has agreed to URLs", agreedUrls);
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const agreePromises = termsAndServices.map((termsAndService) => {
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// filter the agreed URL list for ones that are actually for this service
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// (one URL may be used for multiple services)
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// Not a particularly efficient loop but probably fine given the numbers involved
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const urlsForService = agreedUrls.filter((url) => {
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for (const terms of Object.values(termsAndService.terms)) {
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for (const lang of Object.keys(terms)) {
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if (lang === 'version') continue;
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if (terms[lang].url === url) return true;
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}
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}
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return false;
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});
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if (urlsForService.length === 0) return Promise.resolve();
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return MatrixClientPeg.get().agreeToTerms(
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termsAndService.service.serviceType,
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termsAndService.service.baseUrl,
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termsAndService.service.accessToken,
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urlsForService,
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);
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});
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return Promise.all(agreePromises);
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}
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function dialogTermsInteractionCallback(termsWithServices) {
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return new Promise((resolve, reject) => {
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console.log("Terms that need agreement", termsWithServices);
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const TermsDialog = sdk.getComponent("views.dialogs.TermsDialog");
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Modal.createTrackedDialog('Terms of Service', '', TermsDialog, {
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termsWithServices: termsWithServices,
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onFinished: (done, agreedUrls) => {
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if (!done) {
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reject(new TermsNotSignedError());
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return;
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}
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resolve(agreedUrls);
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},
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});
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});
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}
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