// Script that is injected into pages in order to allow merchants pages to // query the availability of Taler. "use strict"; document.addEventListener("taler-checkout-probe", function (e) { let evt = new Event("taler-wallet-present"); document.dispatchEvent(evt); console.log("merchant handshake done"); }); document.addEventListener("taler-wire-probe", function (e) { let evt = new Event("taler-wallet-present"); document.dispatchEvent(evt); console.log("bank handshake done"); }); document.addEventListener("taler-checkout-probe", function (e) { let evt = new Event("taler-wallet-present"); document.dispatchEvent(evt); console.log("merchant handshake done"); }); document.addEventListener("taler-create-reserve", function (e) { let $ = (x) => document.getElementById(x); console.log("taler-create-reserve with " + JSON.stringify(e.detail)); let form_uri = $(e.detail.form_id).action; // TODO: validate event fields // TODO: also send extra bank-defined form fields let params = { post_url: URI(form_uri).absoluteTo(document.location.href).href(), // TODO: This should change in the future, we should not deal with the // amount as a bank-specific string here. amount_str: $(e.detail.input_amount).value, // TODO: This double indirection is way too much ... field_amount: $(e.detail.input_amount).name, field_reserve_pub: $(e.detail.input_pub).name, field_mint: $(e.detail.mint_rcv).name, }; let uri = URI(chrome.extension.getURL("pages/confirm-create-reserve.html")); document.location.href = uri.query(params).href(); }); document.addEventListener('taler-contract', function (e) { // XXX: the merchant should just give us the parsed data ... let offer = JSON.parse(e.detail); let uri = URI(chrome.extension.getURL("pages/confirm-contract.html")); let params = { offer: JSON.stringify(offer), merchantPageUrl: document.location.href, cookie: document.cookie, }; document.location.href = uri.query(params).href(); }); document.addEventListener('taler-execute-payment', function (e) { console.log("got taler-execute-payment in content page"); let msg = { type: "execute-payment", detail: { H_contract: e.detail.H_contract }, }; chrome.runtime.sendMessage(msg, (resp) => { if (!resp.success) { console.log("failure!"); return; } console.log("Making request to ", resp.payUrl); let r = new XMLHttpRequest(); r.open('post', resp.payUrl); r.send(JSON.stringify(resp.payReq)); let detail = {}; r.onload = (e) => { switch (r.status) { case 200: detail.success = true; break; case 301: detail.success = true; console.log("Headers:", r.getAllResponseHeaders()); detail.fulfillmentUrl = r.getResponseHeader('Location'); break; default: detail.success = false; break; } console.log("status was:", r.status); console.log("detail:", JSON.stringify(detail)); document.dispatchEvent(new CustomEvent("taler-payment-result", { detail: detail })); }; }); });