Files
nostr-connect/extension/options.jsx
2023-07-31 08:27:03 -03:00

458 lines
14 KiB
JavaScript

import browser from 'webextension-polyfill'
import React, {useState, useCallback, useEffect} from 'react'
import {render} from 'react-dom'
import {generatePrivateKey, nip19} from 'nostr-tools'
import QRCode from 'react-qr-code'
import {removePermissions} from './common'
function Options() {
let [privKey, setPrivKey] = useState('')
let [relays, setRelays] = useState([])
let [newRelayURL, setNewRelayURL] = useState('')
let [policies, setPermissions] = useState([])
let [protocolHandler, setProtocolHandler] = useState('')
let [hidingPrivateKey, hidePrivateKey] = useState(true)
let [showNotifications, setNotifications] = useState(false)
let [messages, setMessages] = useState([])
let [handleNostrLinks, setHandleNostrLinks] = useState(false)
let [showProtocolHandlerHelp, setShowProtocolHandlerHelp] = useState(false)
let [unsavedChanges, setUnsavedChanges] = useState([])
const showMessage = useCallback(msg => {
messages.push(msg)
setMessages(messages)
setTimeout(() => setMessages([]), 3000)
})
useEffect(() => {
browser.storage.local
.get(['private_key', 'relays', 'protocol_handler', 'notifications'])
.then(results => {
if (results.private_key) {
setPrivKey(nip19.nsecEncode(results.private_key))
}
if (results.relays) {
let relaysList = []
for (let url in results.relays) {
relaysList.push({
url,
policy: results.relays[url]
})
}
setRelays(relaysList)
}
if (results.protocol_handler) {
setProtocolHandler(results.protocol_handler)
setHandleNostrLinks(true)
setShowProtocolHandlerHelp(false)
}
if (results.notifications) {
setNotifications(true)
}
})
}, [])
useEffect(() => {
loadPermissions()
}, [])
async function loadPermissions() {
let {policies = {}} = await browser.storage.local.get('policies')
let list = []
Object.entries(policies).forEach(([host, accepts]) => {
Object.entries(accepts).forEach(([accept, types]) => {
Object.entries(types).forEach(([type, {conditions, created_at}]) => {
list.push({
host,
type,
accept: {true: 'allow', false: 'deny'}[accept],
conditions,
created_at
})
})
})
})
setPermissions(list)
}
return (
<>
<h1 style={{fontSize: '25px', marginBlockEnd: '0px'}}>nos2x</h1>
<p style={{marginBlockStart: '0px'}}>nostr signer extension</p>
<h2 style={{marginBlockStart: '20px', marginBlockEnd: '5px'}}>options</h2>
<div style={{marginBottom: '10px', display: 'flex', flexDirection: 'column', gap: '10px', width: 'fit-content'}}>
<div>
<div>private key:&nbsp;</div>
<div style={{marginLeft: '10px', display: 'flex', flexDirection: 'column', gap: '10px'}}>
<div style={{display: 'flex', gap: '10px'}}>
<input
type={hidingPrivateKey ? 'password' : 'text'}
style={{width: '600px'}}
value={privKey}
onChange={handleKeyChange}
/>
{privKey === '' && <button onClick={generate}>generate</button>}
{privKey && hidingPrivateKey && <button onClick={() => hidePrivateKey(false)}>show key</button>}
{privKey && !hidingPrivateKey && <button onClick={() => hidePrivateKey(true)}>hide key</button>}
</div>
{privKey && !isKeyValid() && <div style={{color: 'red'}}>private key is invalid!</div>}
{!hidingPrivateKey && isKeyValid() && (
<div
style={{
height: 'auto',
maxWidth: 256,
width: '100%',
marginTop: '5px'
}}
>
<QRCode
size={256}
style={{height: 'auto', maxWidth: '100%', width: '100%'}}
value={privKey.toUpperCase()}
viewBox={`0 0 256 256`}
/>
</div>
)}
</div>
</div>
<div>
<div>preferred relays:</div>
<div style={{marginLeft: '10px', display: 'flex', flexDirection: 'column', gap: '1px'}}>
{relays.map(({url, policy}, i) => (
<div key={i} style={{display: 'flex', alignItems: 'center', gap: '15px'}}>
<input
style={{width: '400px'}}
value={url}
onChange={changeRelayURL.bind(null, i)}
/>
<div style={{display: 'flex', gap: '5px'}}>
<label style={{display: 'flex', alignItems: 'center'}}>
read
<input
type="checkbox"
checked={policy.read}
onChange={toggleRelayPolicy.bind(null, i, 'read')}
/>
</label>
<label style={{display: 'flex', alignItems: 'center'}}>
write
<input
type="checkbox"
checked={policy.write}
onChange={toggleRelayPolicy.bind(null, i, 'write')}
/>
</label>
</div>
<button onClick={removeRelay.bind(null, i)}>
remove
</button>
</div>
))}
<div style={{display: 'flex', gap: '10px', marginTop: '5px'}}>
<input
style={{width: '400px'}}
value={newRelayURL}
onChange={e => setNewRelayURL(e.target.value)}
onKeyDown={e => { if (e.key === 'Enter') addNewRelay()}}
/>
<button disabled={!newRelayURL} onClick={addNewRelay}>add relay</button>
</div>
</div>
</div>
<div>
<label style={{ display: 'flex', alignItems: 'center' }}>
<div>
handle{' '}
<span style={{padding: '2px', background: 'silver'}}>nostr:</span>{' '}
links:
</div>
<input
type="checkbox"
checked={handleNostrLinks}
onChange={changeHandleNostrLinks}
/>
</label>
<div style={{marginLeft: '10px'}}>
{handleNostrLinks && (
<div>
<div style={{display: 'flex'}}>
<input
placeholder="url template"
value={protocolHandler}
onChange={handleChangeProtocolHandler}
style={{width: '680px', maxWidth: '90%'}}
/>
{!showProtocolHandlerHelp && <button onClick={changeShowProtocolHandlerHelp}>?</button>}
</div>
{showProtocolHandlerHelp && (<pre>{`
{hex} = hex pubkey for npub or nprofile, hex event id for note or nevent
{p_or_e} = "p" for npub or nprofile, "e" for note or nevent
{u_or_n} = "u" for npub or nprofile, "n" for note or nevent
{relay0} = first relay in a nprofile or nevent
{relay1} = second relay in a nprofile or nevent
{relay2} = third relay in a nprofile or nevent
{raw} = anything after the colon, i.e. the full nip19 bech32 string
{hrp} = human-readable prefix of the nip19 string
examples:
- https://nostr.guru/{p_or_e}/{hex}
- https://brb.io/{u_or_n}/{hex}
- https://notes.blockcore.net/{p_or_e}/{hex}
`}</pre>)}
</div>
)}
</div>
</div>
<label style={{ display: 'flex', alignItems: 'center' }}>
show notifications when permissions are used:
<input
type="checkbox"
checked={showNotifications}
onChange={handleNotifications}
/>
</label>
<button disabled={!unsavedChanges.length} onClick={saveChanges} style={{padding: '5px 20px'}}>
save
</button>
<div style={{fontSize: '120%'}}>
{messages.map((message, i) => (
<div key={i}>{message}</div>
))}
</div>
</div>
<div>
<h2>permissions</h2>
<table>
<thead>
<tr>
<th>domain</th>
<th>permission</th>
<th>answer</th>
<th>conditions</th>
<th>since</th>
<th></th>
</tr>
</thead>
<tbody>
{policies.map(
({host, type, accept, conditions, created_at}) => (
<tr key={host + type + accept + JSON.stringify(conditions)}>
<td>{host}</td>
<td>{type}</td>
<td>{accept}</td>
<td>
{conditions.kinds
? `kinds: ${Object.keys(conditions.kinds).join(', ')}`
: 'always'}
</td>
<td>
{new Date(created_at * 1000)
.toISOString()
.split('.')[0]
.split('T')
.join(' ')}
</td>
<td>
<button
onClick={handleRevoke}
data-host={host}
data-accept={accept}
data-type={type}
>
revoke
</button>
</td>
</tr>
)
)}
{!policies.length && <tr>{Array(5).fill('N/A').map((v, i) => (<td key={i}>{v}</td>))}</tr>}
</tbody>
</table>
{!policies.length && <div style={{marginTop: '5px'}}>no permissions have been granted yet</div>}
</div>
</>
)
async function handleKeyChange(e) {
let key = e.target.value.toLowerCase().trim()
setPrivKey(key)
addUnsavedChanges('private_key')
}
async function generate() {
setPrivKey(nip19.nsecEncode(generatePrivateKey()))
addUnsavedChanges('private_key')
}
async function saveKey() {
if (!isKeyValid()) {
showMessage('PRIVATE KEY IS INVALID! did not save private key.')
return
}
let hexOrEmptyKey = privKey
try {
let {type, data} = nip19.decode(privKey)
if (type === 'nsec') hexOrEmptyKey = data
} catch (_) {}
await browser.storage.local.set({
private_key: hexOrEmptyKey
})
if (hexOrEmptyKey !== '') {
setPrivKey(nip19.nsecEncode(hexOrEmptyKey))
}
showMessage('saved private key!')
}
function isKeyValid() {
if (privKey === '') return true
if (privKey.match(/^[a-f0-9]{64}$/)) return true
try {
if (nip19.decode(privKey).type === 'nsec') return true
} catch (_) {}
return false
}
function changeRelayURL(i, ev) {
setRelays([
...relays.slice(0, i),
{url: ev.target.value, policy: relays[i].policy},
...relays.slice(i + 1)
])
addUnsavedChanges('relays')
}
function toggleRelayPolicy(i, cat) {
setRelays([
...relays.slice(0, i),
{
url: relays[i].url,
policy: {...relays[i].policy, [cat]: !relays[i].policy[cat]}
},
...relays.slice(i + 1)
])
addUnsavedChanges('relays')
}
function removeRelay(i) {
setRelays([
...relays.slice(0, i),
...relays.slice(i + 1)
])
addUnsavedChanges('relays')
}
function addNewRelay() {
if (newRelayURL.trim() === '') return
relays.push({
url: newRelayURL,
policy: {read: true, write: true}
})
setRelays(relays)
addUnsavedChanges('relays')
setNewRelayURL('')
}
async function handleRevoke(e) {
let {host, accept, type} = e.target.dataset
if (
window.confirm(
`revoke all ${
accept ? 'accept' : 'deny'
} ${type} policies from ${host}?`
)
) {
await removePermissions(host, accept, type)
showMessage('removed policies')
loadPermissions()
}
}
function handleNotifications() {
setNotifications(!showNotifications)
addUnsavedChanges('notifications')
if (!showNotifications) requestBrowserNotificationPermissions()
}
async function requestBrowserNotificationPermissions() {
let granted = await browser.permissions.request({
permissions: ['notifications']
})
if (!granted) setNotifications(false)
}
async function saveNotifications() {
await browser.storage.local.set({notifications: showNotifications})
showMessage('saved notifications!')
}
async function saveRelays() {
await browser.storage.local.set({
relays: Object.fromEntries(
relays
.filter(({url}) => url.trim() !== '')
.map(({url, policy}) => [url.trim(), policy])
)
})
showMessage('saved relays!')
}
function changeShowProtocolHandlerHelp() {
setShowProtocolHandlerHelp(true)
}
function changeHandleNostrLinks() {
if (handleNostrLinks) {
setProtocolHandler('')
addUnsavedChanges('protocol_handler')
} else setShowProtocolHandlerHelp(true)
setHandleNostrLinks(!handleNostrLinks)
}
function handleChangeProtocolHandler(e) {
setProtocolHandler(e.target.value)
addUnsavedChanges('protocol_handler')
}
async function saveNostrProtocolHandlerSettings() {
await browser.storage.local.set({protocol_handler: protocolHandler})
showMessage('saved protocol handler!')
}
function addUnsavedChanges(section) {
if (!unsavedChanges.find(s => s === section)) {
unsavedChanges.push(section)
setUnsavedChanges(unsavedChanges)
}
}
async function saveChanges() {
for (let section of unsavedChanges) {
switch (section) {
case 'private_key':
await saveKey()
break
case 'relays':
await saveRelays()
break
case 'protocol_handler':
await saveNostrProtocolHandlerSettings()
break
case 'notifications':
await saveNotifications()
break
}
}
setUnsavedChanges([])
}
}
render(<Options />, document.getElementById('main'))