cu-api/lib/session.js

An api for CU Boulder students.

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.CUSession = void 0;
const path = require("path");
const cheerio = require("cheerio");
const qs = require("querystring");
const request = require("superagent");
function getFormValues($, values = []) {
    Object.values;
    return values.reduce((prev, key) => (Object.assign(Object.assign({}, prev), { [key]: $(`input[name='${key}']`).attr('value') })), {});
}
const userUrl = 'https://buffportal.colorado.edu/usews/api/v1/profile/v3';
const termUrl = 'https://buffportal.colorado.edu/usews/api/v1/terms';
const gpaUrl = 'https://buffportal.colorado.edu/usews/api/v1/gpa/all';
class CUSession {
    constructor() {
        this.agent = request.agent();
        this.isLoggedIn = false;
        const rootCas = require('ssl-root-cas').create();
        rootCas.inject().addFile(path.resolve(__dirname, 'intermediate.pem'));
        this.agent.ca(rootCas);
    }
    init(username, password) {
        return __awaiter(this, void 0, void 0, function* () {
            yield this.agent
                .get('https://buffportal.colorado.edu/')
                .then((res) => {
                const $ = cheerio.load(res.text);
                return this.agent
                    .post(`https://fedauth.colorado.edu${$('form').attr('action')}`)
                    .accept('text/html,application/xhtml+xml,application/xml')
                    .set('Content-Type', 'application/x-www-form-urlencoded')
                    .send(qs.stringify({
                    j_username: username,
                    j_password: password,
                    _eventId_proceed: ''
                }));
            })
                .then((res) => {
                const $ = cheerio.load(res.text);
                const data = getFormValues($, ['RelayState', 'SAMLResponse']);
                return this.agent
                    .post($('form').attr('action'))
                    .accept('text/html,application/xhtml+xml,application/xml')
                    .set('Content-Type', 'application/x-www-form-urlencoded')
                    .send(data);
            })
                .then(() => {
                this.isLoggedIn = true;
            });
        });
    }
    get loggedIn() {
        return this.isLoggedIn;
    }
    json(url) {
        return __awaiter(this, void 0, void 0, function* () {
            return yield this.agent.get(url).then((res) => JSON.parse(res.text));
        });
    }
    userData() {
        return __awaiter(this, void 0, void 0, function* () {
            return yield this.json(userUrl);
        });
    }
    termData() {
        return __awaiter(this, void 0, void 0, function* () {
            return (yield this.json(termUrl)).data;
        });
    }
    GPA() {
        return __awaiter(this, void 0, void 0, function* () {
            const data = yield this.json(gpaUrl);
            return data[0];
        });
    }
    classTermData(term4) {
        return __awaiter(this, void 0, void 0, function* () {
            const data = yield this.json(`https://buffportal.colorado.edu/usews/api/v1/schedule/term/${term4}`);
            return new Map(data.map((course) => [`${course.crseId}-${course.classSection}`, course]));
        });
    }
}
exports.CUSession = CUSession;