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* Fix entry edit
This commit is contained in:
Corentin 2023-03-20 06:12:08 +09:00
commit 718315d7c4
4 changed files with 185 additions and 40 deletions
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120
popup.js
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@ -11,8 +11,16 @@ const entry_name_elt = document.querySelector('#entry-name')
const entry_secret_elt = document.querySelector('#entry-secret')
const entry_visibility_elt = document.querySelector('#entry-visibility')
const entry_list_elt = document.querySelector('#entry-list')
const notification_elt = document.querySelector('#notification')
const notification_text_elt = document.querySelector('#notification-text')
const b32chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ234567'
const notification_delay = 5000
const notification_repeat = 500
let notifications = []
let notification_timeout = null
let refresh_timeout = null
function togglePassword(elt)
{
@ -66,10 +74,12 @@ function b32decode(text)
const char = up_text[index]
if(char === '=')
break
let value = char.charCodeAt() - 65
if(value < 0)
value += 41
if(value < 0 || value > 31)
let value = char.charCodeAt()
if(value >= 65 && value <= 90) // char in [A- Z]
value -= 65
else if(value >= 50 && value <= 55) // char in [2-7]
value -= 24
else
throw `Incorrect Base32 char '${text[index]}' at index ${index}`
if(lshift > 0) // next value is needed to complete the octet
@ -91,7 +101,42 @@ function b32decode(text)
return result
}
let refresh_timeout = null
function show_notification(text)
{
notifications.push(text)
_notification()
}
function show_error(error)
{
console.error(error)
show_notification(error)
}
function close_notification()
{
clearTimeout(notification_timeout)
_next_notification()
}
function _next_notification()
{
notification_timeout = null
notification_elt.classList.remove('show')
notifications.shift()
if(notifications.length !== 0)
setTimeout(_notification, notification_repeat)
}
function _notification()
{
if(notifications.length !== 0 && notification_timeout === null)
{
notification_text_elt.innerHTML = notifications[0]
notification_elt.classList.add('show')
notification_timeout = setTimeout(_next_notification, notification_delay)
}
}
class Store
{
@ -118,6 +163,8 @@ class Store
async addEntry(name, secret, save=true)
{
const entry = await Entry.create(name, secret)
if(entry === null)
return
entry.insert()
this.entries.push(entry)
if(save)
@ -134,7 +181,10 @@ class Store
async save()
{
if(this.key === null)
throw `Cannot save store without key`
{
show_error(`Cannot save store without key`)
return
}
let encoder = new TextEncoder();
const encrypted = await window.crypto.subtle.encrypt(
{name: 'AES-GCM', iv: this.iv},
@ -252,6 +302,7 @@ class Entry
header: header_elt,
title: title_elt,
otp: otp_elt,
svg_timer_elt: svg_timer_elt,
timer_circle: timer_circle_elt,
action: action_elt,
edit: edit_elt,
@ -262,8 +313,18 @@ class Entry
// static function to construct Entry while being async
static async create(name, secret)
{
let decoded_secret = ''
try
{
decoded_secret = new Uint8Array(b32decode(secret))
}
catch(error)
{
show_error(error)
return null
}
const key = await window.crypto.subtle.importKey(
'raw', new Uint8Array(b32decode(secret)), {name: 'HMAC', hash: 'SHA-1'}, false, ['sign'])
'raw', decoded_secret, {name: 'HMAC', hash: 'SHA-1'}, false, ['sign'])
const new_entry = new Entry(name, secret, key)
const count_time = Date.now() / 30000
const counter = Math.floor(count_time)
@ -274,8 +335,19 @@ class Entry
async regenerateKey()
{
let decoded_secret = ''
try
{
decoded_secret = new Uint8Array(b32decode(this.secret))
}
catch(error)
{
show_error(error)
return
}
this.key = await window.crypto.subtle.importKey(
'raw', new Uint8Array(b32decode(this.secret)), {name: 'HMAC', hash: 'SHA-1'}, false, ['sign'])
'raw', decoded_secret, {name: 'HMAC', hash: 'SHA-1'}, false, ['sign'])
}
async refresh(counter)
@ -321,6 +393,7 @@ class Entry
this.elements.otp.classList.add('hidden')
this.elements.edit.classList.add('hidden')
this.elements.delete.classList.add('hidden')
this.elements.svg_timer_elt.classList.add('hidden')
let name_input_elt = document.createElement('input')
name_input_elt.value = this.name
@ -341,7 +414,7 @@ class Entry
let done_elt = document.createElement('img')
done_elt.src = "/icons/done.svg"
done_elt = 'Save'
done_elt.title = 'Save'
this.elements.action.appendChild(done_elt)
let close_elt = document.createElement('img')
close_elt.src = "/icons/close.svg"
@ -380,6 +453,7 @@ class Entry
this.elements.otp.classList.remove('hidden')
this.elements.edit.classList.remove('hidden')
this.elements.delete.classList.remove('hidden')
this.elements.svg_timer_elt.classList.remove('hidden')
}
}
@ -396,12 +470,8 @@ function start()
entry_add_container_elt.classList.remove('hidden')
const now = Date.now()
if(refresh_timeout !== null)
clearTimeout(refresh_timeout)
refresh_timeout = setTimeout(
() => {
store.refresh()
},
((Math.floor(now / 30000) + 1) * 30000) - now + 1)
clearTimeout(refresh_timeout)
refresh_timeout = setTimeout(() => { store.refresh() }, ((Math.floor(now / 30000) + 1) * 30000) - now + 1)
}
function stop()
@ -410,7 +480,7 @@ function stop()
entry_add_container_elt.classList.add('hidden')
password_container_elt.classList.remove('hidden')
if(refresh_timeout !== null)
clearTimeout(refresh_timeout)
clearTimeout(refresh_timeout)
store.close()
}
@ -431,12 +501,22 @@ async function init()
stop()
})
export_elt.addEventListener('click', () => { store.export() })
document.querySelector('#notification img').addEventListener('click', close_notification)
background_port.postMessage({command: 'init'})
background_port.onMessage.addListener((state) => {
if(state.key !== null)
store.loadState(state).then(() => start())
background_port.onMessage.addListener((message) => {
if(message.type === 'state')
{
if(message.data.key !== null)
store.loadState(message.data).then(start)
}
else if(message.type === 'notification')
show_notification(message.data)
else
show_error(`unexpected background message with type ${message.type}`)
})
}
init().catch(error => console.error(error))
init().catch(error => {
show_error(error)
})