1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
const createId = require('hat')
const extend = require('xtend')
const unmountComponentAtNode = require('react-dom').unmountComponentAtNode
const findDOMNode = require('react-dom').findDOMNode
const render = require('react-dom').render
const h = require('react-hyperscript')
const PendingTxDetails = require('../../../ui/app/components/pending-tx-details')
const PendingMsgDetails = require('../../../ui/app/components/pending-msg-details')
const MetaMaskUiCss = require('../../../ui/css')
var notificationHandlers = {}
const notifications = {
createUnlockRequestNotification: createUnlockRequestNotification,
createTxNotification: createTxNotification,
createMsgNotification: createMsgNotification,
}
module.exports = notifications
window.METAMASK_NOTIFIER = notifications
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 (state) {
// guard for chrome bug https://github.com/MetaMask/metamask-plugin/issues/236
if (!chrome.notifications) return console.error('Chrome notifications API missing...')
renderTxNotificationSVG(state, function(err, notificationSvgSource){
if (err) throw err
showNotification(extend(state, {
title: 'New Unsigned Transaction',
imageUrl: toSvgUri(notificationSvgSource),
}))
})
}
function createMsgNotification (state) {
// guard for chrome bug https://github.com/MetaMask/metamask-plugin/issues/236
if (!chrome.notifications) return console.error('Chrome notifications API missing...')
renderMsgNotificationSVG(state, function(err, notificationSvgSource){
if (err) throw err
showNotification(extend(state, {
title: 'New Unsigned Message',
imageUrl: toSvgUri(notificationSvgSource),
}))
})
}
function showNotification (state) {
// guard for chrome bug https://github.com/MetaMask/metamask-plugin/issues/236
if (!chrome.notifications) return console.error('Chrome notifications API missing...')
var id = createId()
chrome.notifications.create(id, {
type: 'image',
requireInteraction: true,
iconUrl: '/images/icon-128.png',
imageUrl: state.imageUrl,
title: state.title,
message: '',
buttons: [{
title: 'Approve',
}, {
title: 'Reject',
}],
})
notificationHandlers[id] = {
confirm: state.onConfirm,
cancel: state.onCancel,
}
}
function renderTxNotificationSVG(state, cb){
var content = h(PendingTxDetails, state)
renderNotificationSVG(content, cb)
}
function renderMsgNotificationSVG(state, cb){
var content = h(PendingMsgDetails, state)
renderNotificationSVG(content, cb)
}
function renderNotificationSVG(content, cb){
var container = document.createElement('div')
var confirmView = h('div.app-primary', {
style: {
width: '360px',
height: '240px',
padding: '16px',
// background: '#F7F7F7',
background: 'white',
},
}, [
h('style', MetaMaskUiCss()),
content,
])
render(confirmView, container, function ready(){
var rootElement = findDOMNode(this)
var viewSource = rootElement.outerHTML
unmountComponentAtNode(container)
var svgSource = svgWrapper(viewSource)
// insert content into svg wrapper
cb(null, svgSource)
})
}
function svgWrapper(content){
var wrapperSource = `
<svg xmlns="http://www.w3.org/2000/svg" width="360" height="240">
<foreignObject x="0" y="0" width="100%" height="100%">
<body xmlns="http://www.w3.org/1999/xhtml" height="100%">{{content}}</body>
</foreignObject>
</svg>
`
return wrapperSource.split('{{content}}').join(content)
}
function toSvgUri(content){
return 'data:image/svg+xml;utf8,' + encodeURIComponent(content)
}
|
