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// 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: CustomEvent) {
let $ = (x) => document.getElementById(x);
console.log("taler-create-reserve with " + JSON.stringify(e.detail));
let form_uri = (<HTMLFormElement>$(e.detail.form_id)).action;
// TODO: validate event fields
// TODO: also send extra bank-defined form fields
let params = {
post_url: URI(form_uri).absoluteTo(document.location.href).href(),
// TODO: This should change in the future, we should not deal with the
// amount as a bank-specific string here.
amount_str: (<HTMLInputElement>$(e.detail.input_amount)).value,
// TODO: This double indirection is way too much ...
field_amount: (<HTMLInputElement>$(e.detail.input_amount)).name,
field_reserve_pub: (<HTMLInputElement>$(e.detail.input_pub)).name,
field_mint: (<HTMLInputElement>$(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: CustomEvent) {
// 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: CustomEvent) {
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: any = {};
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}));
};
});
});
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