diff options
Diffstat (limited to 'src/lib/nostr.js')
| -rw-r--r-- | src/lib/nostr.js | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/lib/nostr.js b/src/lib/nostr.js index 13251856..d72f48ef 100644 --- a/src/lib/nostr.js +++ b/src/lib/nostr.js @@ -5,7 +5,7 @@ import { Buffer } from 'buffer'; import { bech32m } from 'bech32'; import { bip32, fail, wait, post, stretch } from '$lib/utils'; import { calculateId, signId } from 'nostr'; -import { password as pw, passwordPrompt, pin, loginRedirect } from '$lib/store'; +import { decrypted, password as pw, passwordPrompt, pin, loginRedirect } from '$lib/store'; import { goto, invalidate } from '$app/navigation'; const { encode, decode, fromWords, toWords } = bech32m; @@ -58,8 +58,10 @@ export let encrypt = async ({ message, recipient, user }) => { }; export let decrypt = async ({ event, user }) => { + let cache = get(decrypted); try { - let { content, pubkey } = event; + let { content, pubkey, id } = event; + if (cache[id]) return cache[id]; if (pubkey === user.pubkey) pubkey = event.tags[0][1]; pubkey = Uint8Array.from(Buffer.from('02' + pubkey, 'hex')); @@ -78,7 +80,10 @@ export let decrypt = async ({ event, user }) => { let message = await crypto.subtle.decrypt({ name: 'AES-CBC', iv }, key, cipher); - return Buffer.from(message).toString('utf8'); + cache[id] = Buffer.from(message).toString('utf8'); + decrypted.set(cache); + + return cache[id]; } catch (e) { // console.log(e); } |