Use only nos2x.

This removes all code that depends on our own implementation of key
signing. Thus you must now use a browser extension to use any
functionality.
This commit is contained in:
Thomas Mathews 2023-03-22 13:12:10 -07:00
parent c748802c62
commit 20907bede6
7 changed files with 24 additions and 1470 deletions

17
TODO
View file

@ -1,17 +0,0 @@
Here lie goals:
[ ] Autocomplete for usernames in composition
[ ] Display followers
[ ] Display following list
[ ] Export/import contacts list
[ ] Redesign embeds
[ ] Render lighting invoices (BOLT11) Do this without a library
[ ] Replace local storage usage
[ ] Show "Show More" button at end of timeline to display next 200
[ ] Show likes on profile page under a tab
[ ] Store profiles of friends, friends of friends, & the user
[x] Direct messaging
[x] Fix UI/X issues on mobile (modal, reply, etc.)
[x] Mark all mail as read button.
[x] Render tagged users e.g. #[0]
[x] Toggle replys only in home view
[x] Update profile fields: name, banner, website, lightning address

View file

@ -14,8 +14,8 @@
<link rel="stylesheet" href="/css/utils.css?v=1">
<link rel="stylesheet" href="/css/styles.css?v=13">
<link rel="stylesheet" href="/css/responsive.css?v=10">
<script defer src="/js/ui/safe-html.js?v=1"></script>
<script defer src="/js/util.js?v=5"></script>
<script defer src="/js/ui/safe-html.js?v=1"></script>
<script defer src="/js/ui/util.js?v=8"></script>
<script defer src="/js/ui/render.js?v=15"></script>
<script defer src="/js/ui/state.js?v=1"></script>
@ -23,8 +23,6 @@
<script defer src="/js/ui/profile.js?v=1"></script>
<script defer src="/js/ui/settings.js?v=1"></script>
<script defer src="/js/ui/dm.js?v=1"></script>
<script defer src="/js/noble-secp256k1.js?v=1"></script>
<script defer src="/js/bech32.js?v=1"></script>
<script defer src="/js/nostr.js?v=7"></script>
<script defer src="/js/core.js?v=1"></script>
<script defer src="/js/model.js?v=1"></script>

View file

@ -1,169 +0,0 @@
var ALPHABET = 'qpzry9x8gf2tvdw0s3jn54khce6mua7l';
var ALPHABET_MAP = {};
for (var z = 0; z < ALPHABET.length; z++) {
var x = ALPHABET.charAt(z);
ALPHABET_MAP[x] = z;
}
function polymodStep(pre) {
var b = pre >> 25;
return (((pre & 0x1ffffff) << 5) ^
(-((b >> 0) & 1) & 0x3b6a57b2) ^
(-((b >> 1) & 1) & 0x26508e6d) ^
(-((b >> 2) & 1) & 0x1ea119fa) ^
(-((b >> 3) & 1) & 0x3d4233dd) ^
(-((b >> 4) & 1) & 0x2a1462b3));
}
function prefixChk(prefix) {
var chk = 1;
for (var i = 0; i < prefix.length; ++i) {
var c = prefix.charCodeAt(i);
if (c < 33 || c > 126)
return 'Invalid prefix (' + prefix + ')';
chk = polymodStep(chk) ^ (c >> 5);
}
chk = polymodStep(chk);
for (var i = 0; i < prefix.length; ++i) {
var v = prefix.charCodeAt(i);
chk = polymodStep(chk) ^ (v & 0x1f);
}
return chk;
}
function convertbits(data, inBits, outBits, pad) {
var value = 0;
var bits = 0;
var maxV = (1 << outBits) - 1;
var result = [];
for (var i = 0; i < data.length; ++i) {
value = (value << inBits) | data[i];
bits += inBits;
while (bits >= outBits) {
bits -= outBits;
result.push((value >> bits) & maxV);
}
}
if (pad) {
if (bits > 0) {
result.push((value << (outBits - bits)) & maxV);
}
}
else {
if (bits >= inBits)
return 'Excess padding';
if ((value << (outBits - bits)) & maxV)
return 'Non-zero padding';
}
return result;
}
function toWords(bytes) {
return convertbits(bytes, 8, 5, true);
}
function fromWordsUnsafe(words) {
var res = convertbits(words, 5, 8, false);
if (Array.isArray(res))
return res;
}
function fromWords(words) {
var res = convertbits(words, 5, 8, false);
if (Array.isArray(res))
return res;
throw new Error(res);
}
function getLibraryFromEncoding(encoding) {
var ENCODING_CONST;
if (encoding === 'bech32') {
ENCODING_CONST = 1;
}
else {
ENCODING_CONST = 0x2bc830a3;
}
function encode(prefix, words, LIMIT) {
LIMIT = LIMIT || 90;
if (prefix.length + 7 + words.length > LIMIT)
throw new TypeError('Exceeds length limit');
prefix = prefix.toLowerCase();
// determine chk mod
var chk = prefixChk(prefix);
if (typeof chk === 'string')
throw new Error(chk);
var result = prefix + '1';
for (var i = 0; i < words.length; ++i) {
var x = words[i];
if (x >> 5 !== 0)
throw new Error('Non 5-bit word');
chk = polymodStep(chk) ^ x;
result += ALPHABET.charAt(x);
}
for (var i = 0; i < 6; ++i) {
chk = polymodStep(chk);
}
chk ^= ENCODING_CONST;
for (var i = 0; i < 6; ++i) {
var v = (chk >> ((5 - i) * 5)) & 0x1f;
result += ALPHABET.charAt(v);
}
return result;
}
function __decode(str, LIMIT) {
LIMIT = LIMIT || 90;
if (str.length < 8)
return str + ' too short';
if (str.length > LIMIT)
return 'Exceeds length limit';
// don't allow mixed case
var lowered = str.toLowerCase();
var uppered = str.toUpperCase();
if (str !== lowered && str !== uppered)
return 'Mixed-case string ' + str;
str = lowered;
var split = str.lastIndexOf('1');
if (split === -1)
return 'No separator character for ' + str;
if (split === 0)
return 'Missing prefix for ' + str;
var prefix = str.slice(0, split);
var wordChars = str.slice(split + 1);
if (wordChars.length < 6)
return 'Data too short';
var chk = prefixChk(prefix);
if (typeof chk === 'string')
return chk;
var words = [];
for (var i = 0; i < wordChars.length; ++i) {
var c = wordChars.charAt(i);
var v = ALPHABET_MAP[c];
if (v === undefined)
return 'Unknown character ' + c;
chk = polymodStep(chk) ^ v;
// not in the checksum?
if (i + 6 >= wordChars.length)
continue;
words.push(v);
}
if (chk !== ENCODING_CONST)
return 'Invalid checksum for ' + str;
return { prefix: prefix, words: words };
}
function decodeUnsafe(str, LIMIT) {
var res = __decode(str, LIMIT);
if (typeof res === 'object')
return res;
}
function decode(str, LIMIT) {
var res = __decode(str, LIMIT);
if (typeof res === 'object')
return res;
throw new Error(res);
}
return {
decodeUnsafe: decodeUnsafe,
decode: decode,
encode: encode,
toWords: toWords,
fromWordsUnsafe: fromWordsUnsafe,
fromWords: fromWords
};
}
const bech32 = getLibraryFromEncoding('bech32');
const bech32m = getLibraryFromEncoding('bech32m');

View file

@ -28,23 +28,6 @@ const PUBLIC_KINDS = [
KIND_SHARE,
];
function get_local_state(key) {
if (DAMUS[key] != null)
return DAMUS[key]
return localStorage.getItem(key)
}
function set_local_state(key, val) {
DAMUS[key] = val
localStorage.setItem(key, val)
}
async function sign_id(privkey, id) {
//const digest = nostrjs.hex_decode(id)
const sig = await nobleSecp256k1.schnorr.sign(id, privkey)
return nostrjs.hex_encode(sig)
}
async function broadcast_related_events(ev) {
ev.tags.reduce((evs, tag) => {
// cap it at something sane
@ -120,18 +103,16 @@ async function update_contacts() {
}
async function sign_event(ev) {
if (window.nostr && window.nostr.signEvent) {
const signed = await window.nostr.signEvent(ev)
if (typeof signed === 'string') {
ev.sig = signed
return ev
}
return signed
if (!(window.nostr && window.nostr.signEvent)) {
console.error("window.nostr.signEvent is unsupported");
return;
}
const privkey = get_privkey()
ev.sig = await sign_id(privkey, ev.id)
return ev
const signed = await window.nostr.signEvent(ev)
if (typeof signed === 'string') {
ev.sig = signed
return ev
}
return signed
}
function new_reply_tags(ev) {
@ -301,7 +282,6 @@ function get_content_warning(tags) {
async function get_nip05_pubkey(email) {
const [user, host] = email.split("@")
const url = `https://${host}/.well-known/nostr.json?name=${user}`
try {
const res = await fetch(url)
const json = await res.json()
@ -312,14 +292,3 @@ async function get_nip05_pubkey(email) {
throw e
}
}
// TODO rename handle_pubkey to fetch_pubkey
async function handle_pubkey(pubkey) {
if (pubkey[0] === "n")
pubkey = bech32_decode(pubkey)
if (pubkey.includes("@"))
pubkey = await get_nip05_pubkey(pubkey)
set_local_state('pubkey', pubkey)
return pubkey
}

View file

@ -23,18 +23,18 @@ addEventListener('DOMContentLoaded', (ev) => {
async function damus_web_init() {
let tries = 0;
const max_wait = 500;
const interval = 20;
async function init() {
if (window.nostr || tries >= (max_wait/interval)) {
function init() {
if (window.nostr) {
log_info("init after", tries);
await damus_web_init_ready();
damus_web_init_ready();
return;
}
// TODO if tries is too many say window.nostr not found.
tries++;
await init();
setTimeout(init, interval);
}
setTimeout(init, interval);
init();
}
async function damus_web_init_ready() {

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@ -168,40 +168,16 @@ function update_notifications(model) {
}
async function get_pubkey(use_prompt=true) {
let pubkey = get_local_state('pubkey')
if (pubkey)
return pubkey
if (window.nostr && window.nostr.getPublicKey) {
log_debug("calling window.nostr.getPublicKey()...")
try {
pubkey = await window.nostr.getPublicKey()
return await handle_pubkey(pubkey)
} catch (err) {
return;
}
log_debug("got %s pubkey from nos2x", pubkey)
}
if (!use_prompt)
if (!(window.nostr && window.nostr.getPublicKey)) {
console.error("window.nostr.getPublicKey is unsupported");
return;
}
try {
return await window.nostr.getPublicKey()
} catch (err) {
console.error(err);
return;
pubkey = prompt("Enter Nostr ID (eg: jb55@jb55.com) or public key (hex or npub).")
if (!pubkey.trim())
return;
return await handle_pubkey(pubkey)
}
function get_privkey() {
let privkey = get_local_state('privkey')
if (privkey)
return privkey
if (!privkey)
privkey = prompt("Enter private key")
if (!privkey)
throw new Error("can't get privkey")
if (privkey[0] === "n") {
privkey = bech32_decode(privkey)
}
set_local_state('privkey', privkey)
return privkey
}
function open_thread(thread_id) {