63 lines
2.4 KiB
JavaScript
63 lines
2.4 KiB
JavaScript
"use strict;"
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async function getAuthToken() {
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let storageData, dec, tok;
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storageData = window.sessionStorage.getItem("token");
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while (!tok) {
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storageData = window.sessionStorage.getItem("token");
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dec = JSON.parse(storageData);
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if (!!dec && Object.keys(dec).includes("accessToken")) {
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let tokInspect = dec.accessToken;
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if (tokInspect && tokInspect.startsWith("eyJ")) {
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tok = tokInspect;
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}
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} else {
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console.log("No accessToken available. Sleeping...")
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await new Promise(res => setTimeout(res, 5000));
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}
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}
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return tok;
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}
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function correlationId() {
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return crypto.randomUUID() + "_" + crypto.randomUUID()
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}
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async function getBahncardInfo() {
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let tok = await getAuthToken();
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let req = await fetch("https://www.bahn.de/web/api/kundenkonto/bahncard", {
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headers: [
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["Accept", "application/json"], ["authorization", "Bearer " + tok], //["X-Correlation-ID", correlationId()]
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]
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});
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if (req.ok) {
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const data = await req.json();
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console.log(data);
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const orders = data.bahnCardBestellungen.filter((order) => {
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return order.bahncardTyp === "BC100" && (Date.parse(order.gueltigAb) < Date.now())
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});
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console.log("BahnCard candidates:", orders);
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if (orders[0] !== undefined) {
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// Orders are returned in reverse chronological order.
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// TODO Ask which one if there are multiple.
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// (Maybe inject a <dialog> element here, those have <input type=radio> and dropdowns.)
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return orders[0].bcNummer || false;
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}
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} else {
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console.log("Request failed:", req);
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return false;
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}
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}
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browser.storage.sync.get("acquireBahncard").then(v => {
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if (v.acquireBahncard != false) { // may also be undefined, so no identity check here
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getBahncardInfo().then(v => {
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if (!!v && v.length == 16) {
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const saveData = { "bcnum": v, "acquireBahncard": false }
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console.log("Saving", saveData);
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browser.storage.sync.set(saveData).then(success => {
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if (window !== window.top) {
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window.close();
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}
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});
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}
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}, f => console.log("Could not acquire BahnCard number.", f))
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}
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}) |