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REF: lapp browser

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Overtorment 2019-01-12 22:33:02 +00:00
parent 29338c4ee4
commit 2c633722f3
1 changed files with 19 additions and 13 deletions
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32
screen/lnd/browser.js
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@ -7,6 +7,9 @@ import Ionicons from 'react-native-vector-icons/Ionicons';
import PropTypes from 'prop-types';
const { width } = Dimensions.get('window');
let processedInvoices = {};
let lastTimeTriedToPay = 0;
export default class Browser extends Component {
static navigationOptions = ({ navigation }) => ({
...BlueNavigationStyle(navigation, true),
@ -40,7 +43,7 @@ export default class Browser extends Component {
/>
<FormInput
inputStyle={{ color: '#0c2550', fontSize: 16 }}
inputStyle={{ color: '#0c2550', maxWidth: width - 100, fontSize: 16 }}
containerStyle={{
maxWidth: width - 100,
borderColor: '#d2d2d2',
@ -76,9 +79,22 @@ export default class Browser extends Component {
} catch (_) {}
// message from browser has ln invoice
if (json && json.pay) {
// checking that we do not trigger alert too often:
if (+new Date() - lastTimeTriedToPay < 3000) {
return;
}
lastTimeTriedToPay = +new Date();
// checking that already asked about this invoice:
if (processedInvoices[json.pay]) {
return;
} else {
processedInvoices[json.pay] = 1;
}
Alert.alert(
'Page',
'This page asks for permission to pay this invoice',
'This page asks for permission to pay an invoice',
[
{ text: 'Cancel', onPress: () => console.log('Cancel Pressed'), style: 'cancel' },
{
@ -103,12 +119,8 @@ export default class Browser extends Component {
this.webview.injectJavaScript(`
lastTimeTriedToPay = 0;
function tryToPay(invoice) {
if (+new Date() - lastTimeTriedToPay >= 3000) {
window.postMessage(JSON.stringify({pay:invoice}));
lastTimeTriedToPay = +new Date();
}
window.postMessage(JSON.stringify({pay:invoice}));
}
@ -121,8 +133,6 @@ export default class Browser extends Component {
for (var i = 0; i < aTags.length; i++) {
if (aTags[i].textContent.indexOf(searchText) === 0) {
tryToPay(aTags[i].textContent);
aTags[i].replaceWith('Invoice intercepted by BlueWallet');
break;
}
}
@ -137,8 +147,6 @@ export default class Browser extends Component {
for (var i = 0; i < aTags.length; i++) {
if (aTags[i].value.indexOf(searchText) === 0) {
tryToPay(aTags[i].value);
aTags[i].replaceWith('Invoice intercepted by BlueWallet');
break;
}
}
@ -156,8 +164,6 @@ export default class Browser extends Component {
let href = aTags[i].getAttribute('href') + '';
if (href.indexOf(searchText) === 0) {
tryToPay(href.replace('lightning:', ''));
aTags[i].replaceWith('Invoice intercepted by BlueWallet');
break;
}
}