42 lines
1.3 KiB
JavaScript
42 lines
1.3 KiB
JavaScript
import browser from 'webextension-polyfill'
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import {Buffer} from 'buffer'
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import {validateEvent, signEvent, getEventHash, getPublicKey} from 'nostr-tools'
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browser.runtime.onMessage.addListener(async (req, sender) => {
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let {type, params, host} = req
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try {
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switch (type) {
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case 'getPublicKey': {
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let results = await browser.storage.local.get('private_key')
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if (results && results.private_key) {
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return Buffer.from(getPublicKey(results.private_key)).toString('hex')
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} else {
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return {error: 'no private key found'}
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}
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}
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case 'signEvent': {
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let {event} = params
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let results = await browser.storage.local.get('private_key')
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if (results && results.private_key) {
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if (!event.pubkey)
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event.pubkey = Buffer.from(
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getPublicKey(results.private_key)
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).toString('hex')
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if (!event.id) event.id = getEventHash(event)
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if (!validateEvent(event)) return {error: 'invalid event'}
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let signature = await signEvent(event, results.private_key)
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return Buffer.from(signature).toString('hex')
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} else {
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return {error: 'no private key found'}
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}
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}
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}
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} catch (error) {
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return {error}
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}
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})
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