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const createId = require('hat')
const uiUtils = require('../../../ui/app/util')
var notificationHandlers = {}
module.exports = {
createUnlockRequestNotification: createUnlockRequestNotification,
createTxNotification: createTxNotification,
createMsgNotification: createMsgNotification,
}
setupListeners()
function setupListeners(){
// guard for chrome bug https://github.com/MetaMask/metamask-plugin/issues/236
if (!chrome.notifications) return console.error('Chrome notifications API missing...')
// notification button press
chrome.notifications.onButtonClicked.addListener(function(notificationId, buttonIndex){
var handlers = notificationHandlers[notificationId]
if (buttonIndex === 0) {
handlers.confirm()
} else {
handlers.cancel()
}
chrome.notifications.clear(notificationId)
})
// notification teardown
chrome.notifications.onClosed.addListener(function(notificationId){
delete notificationHandlers[notificationId]
})
}
// creation helper
function createUnlockRequestNotification(opts){
// guard for chrome bug https://github.com/MetaMask/metamask-plugin/issues/236
if (!chrome.notifications) return console.error('Chrome notifications API missing...')
var message = 'An Ethereum app has requested a signature. Please unlock your account.'
var id = createId()
chrome.notifications.create(id, {
type: 'basic',
iconUrl: '/images/icon-128.png',
title: opts.title,
message: message,
})
}
function createTxNotification(opts){
// guard for chrome bug https://github.com/MetaMask/metamask-plugin/issues/236
if (!chrome.notifications) return console.error('Chrome notifications API missing...')
var message = [
'Submitted by '+opts.txParams.origin,
'to: '+uiUtils.addressSummary(opts.txParams.to),
'from: '+uiUtils.addressSummary(opts.txParams.from),
'value: '+uiUtils.formatBalance(opts.txParams.value),
'data: '+uiUtils.dataSize(opts.txParams.data),
].join('\n')
var id = createId()
chrome.notifications.create(id, {
type: 'basic',
requireInteraction: true,
iconUrl: '/images/icon-128.png',
title: opts.title,
message: message,
buttons: [{
title: 'confirm',
},{
title: 'cancel',
}]
})
notificationHandlers[id] = {
confirm: opts.confirm,
cancel: opts.cancel,
}
}
function createMsgNotification(opts){
// guard for chrome bug https://github.com/MetaMask/metamask-plugin/issues/236
if (!chrome.notifications) return console.error('Chrome notifications API missing...')
var message = [
'Submitted by '+opts.msgParams.origin,
'to be signed by: '+uiUtils.addressSummary(opts.msgParams.from),
'message:\n'+opts.msgParams.data,
].join('\n')
var id = createId()
chrome.notifications.create(id, {
type: 'basic',
requireInteraction: true,
iconUrl: '/images/icon-128.png',
title: opts.title,
message: message,
buttons: [{
title: 'confirm',
},{
title: 'cancel',
}]
})
notificationHandlers[id] = {
confirm: opts.confirm,
cancel: opts.cancel,
}
}
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