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feat: used sendDM method in contact form #1

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mihajlo merged 1 commits from contact-fix into main 2024-06-19 09:07:35 +00:00
Conversation 1 Commits 1 Files Changed 8 +416 -5
8 changed files with 416 additions and 5 deletions
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3
.vscode/settings.json vendored Normal file
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@@ -0,0 +1,3 @@
{
"cSpell.words": ["Nostr"]
}

127
package-lock.json generated
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@@ -29,13 +29,15 @@
"gatsby-source-filesystem": "^3.3.0",
"gatsby-transformer-remark": "^4.0.0",
"gatsby-transformer-sharp": "^3.3.0",
"nostr-tools": "^2.7.0",
"react": "^17.0.1",
"react-dom": "^17.0.1",
"react-helmet": "^6.1.0",
"react-icons": "^4.2.0",
"react-share": "^4.4.0",
"react-use-flexsearch": "^0.1.1",
"styled-components": "^5.2.3"
"styled-components": "^5.2.3",
"tseep": "^1.2.1"
},
"devDependencies": {
"@popperjs/core": "^2.9.2",
@@ -3114,6 +3116,47 @@
"eslint-scope": "5.1.1"
}
},
"node_modules/@noble/ciphers": {
"version": "0.5.3",
"resolved": "https://registry.npmjs.org/@noble/ciphers/-/ciphers-0.5.3.tgz",
"integrity": "sha512-B0+6IIHiqEs3BPMT0hcRmHvEj2QHOLu+uwt+tqDDeVd0oyVzh7BPrDcPjRnV1PV/5LaknXJJQvOuRGR0zQJz+w==",
"funding": {
"url": "https://paulmillr.com/funding/"
}
},
"node_modules/@noble/curves": {
"version": "1.2.0",
"resolved": "https://registry.npmjs.org/@noble/curves/-/curves-1.2.0.tgz",
"integrity": "sha512-oYclrNgRaM9SsBUBVbb8M6DTV7ZHRTKugureoYEncY5c65HOmRzvSiTE3y5CYaPYJA/GVkrhXEoF0M3Ya9PMnw==",
"dependencies": {
"@noble/hashes": "1.3.2"
},
"funding": {
"url": "https://paulmillr.com/funding/"
}
},
"node_modules/@noble/curves/node_modules/@noble/hashes": {
"version": "1.3.2",
"resolved": "https://registry.npmjs.org/@noble/hashes/-/hashes-1.3.2.tgz",
"integrity": "sha512-MVC8EAQp7MvEcm30KWENFjgR+Mkmf+D189XJTkFIlwohU5hcBbn1ZkKq7KVTi2Hme3PMGF390DaL52beVrIihQ==",
"engines": {
"node": ">= 16"
},
"funding": {
"url": "https://paulmillr.com/funding/"
}
},
"node_modules/@noble/hashes": {
"version": "1.3.1",
"resolved": "https://registry.npmjs.org/@noble/hashes/-/hashes-1.3.1.tgz",
"integrity": "sha512-EbqwksQwz9xDRGfDST86whPBgM65E0OH/pCgqW0GBVzO22bNE+NuIbeTb714+IfSjU3aRk47EUvXIb5bTsenKA==",
"engines": {
"node": ">= 16"
},
"funding": {
"url": "https://paulmillr.com/funding/"
}
},
"node_modules/@nodelib/fs.scandir": {
"version": "2.1.5",
"resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz",
@@ -3215,6 +3258,53 @@
"url": "https://opencollective.com/popperjs"
}
},
"node_modules/@scure/base": {
"version": "1.1.1",
"resolved": "https://registry.npmjs.org/@scure/base/-/base-1.1.1.tgz",
"integrity": "sha512-ZxOhsSyxYwLJj3pLZCefNitxsj093tb2vq90mp2txoYeBqbcjDjqFhyM8eUjq/uFm6zJ+mUuqxlS2FkuSY1MTA==",
"funding": [
{
"type": "individual",
"url": "https://paulmillr.com/funding/"
}
]
},
"node_modules/@scure/bip32": {
"version": "1.3.1",
"resolved": "https://registry.npmjs.org/@scure/bip32/-/bip32-1.3.1.tgz",
"integrity": "sha512-osvveYtyzdEVbt3OfwwXFr4P2iVBL5u1Q3q4ONBfDY/UpOuXmOlbgwc1xECEboY8wIays8Yt6onaWMUdUbfl0A==",
"dependencies": {
"@noble/curves": "~1.1.0",
"@noble/hashes": "~1.3.1",
"@scure/base": "~1.1.0"
},
"funding": {
"url": "https://paulmillr.com/funding/"
}
},
"node_modules/@scure/bip32/node_modules/@noble/curves": {
"version": "1.1.0",
"resolved": "https://registry.npmjs.org/@noble/curves/-/curves-1.1.0.tgz",
"integrity": "sha512-091oBExgENk/kGj3AZmtBDMpxQPDtxQABR2B9lb1JbVTs6ytdzZNwvhxQ4MWasRNEzlbEH8jCWFCwhF/Obj5AA==",
"dependencies": {
"@noble/hashes": "1.3.1"
},
"funding": {
"url": "https://paulmillr.com/funding/"
}
},
"node_modules/@scure/bip39": {
"version": "1.2.1",
"resolved": "https://registry.npmjs.org/@scure/bip39/-/bip39-1.2.1.tgz",
"integrity": "sha512-Z3/Fsz1yr904dduJD0NpiyRHhRYHdcnyh73FZWiV+/qhWi83wNJ3NWolYqCEN+ZWsUz2TWwajJggcRE9r1zUYg==",
"dependencies": {
"@noble/hashes": "~1.3.0",
"@scure/base": "~1.1.0"
},
"funding": {
"url": "https://paulmillr.com/funding/"
}
},
"node_modules/@sideway/address": {
"version": "4.1.5",
"resolved": "https://registry.npmjs.org/@sideway/address/-/address-4.1.5.tgz",
@@ -15854,6 +15944,36 @@
"url": "https://github.com/sponsors/sindresorhus"
}
},
"node_modules/nostr-tools": {
"version": "2.7.0",
"resolved": "https://registry.npmjs.org/nostr-tools/-/nostr-tools-2.7.0.tgz",
"integrity": "sha512-jJoL2J1CBiKDxaXZww27nY/Wsuxzx7AULxmGKFce4sskDu1tohNyfnzYQ8BvDyvkstU8kNZUAXPL32tre33uig==",
"dependencies": {
"@noble/ciphers": "^0.5.1",
"@noble/curves": "1.2.0",
"@noble/hashes": "1.3.1",
"@scure/base": "1.1.1",
"@scure/bip32": "1.3.1",
"@scure/bip39": "1.2.1"
},
"optionalDependencies": {
"nostr-wasm": "v0.1.0"
},
"peerDependencies": {
"typescript": ">=5.0.0"
},
"peerDependenciesMeta": {
"typescript": {
"optional": true
}
}
},
"node_modules/nostr-wasm": {
"version": "0.1.0",
"resolved": "https://registry.npmjs.org/nostr-wasm/-/nostr-wasm-0.1.0.tgz",
"integrity": "sha512-78BTryCLcLYv96ONU8Ws3Q1JzjlAt+43pWQhIl86xZmWeegYCNLPml7yQ+gG3vR6V5h4XGj+TxO+SS5dsThQIA==",
"optional": true
},
"node_modules/not": {
"version": "0.1.0",
"resolved": "https://registry.npmjs.org/not/-/not-0.1.0.tgz",
@@ -21030,6 +21150,11 @@
"json5": "lib/cli.js"
}
},
"node_modules/tseep": {
"version": "1.2.1",
"resolved": "https://registry.npmjs.org/tseep/-/tseep-1.2.1.tgz",
"integrity": "sha512-VFnsNcPGC4qFJ1nxbIPSjTmtRZOhlqLmtwRqtLVos8mbRHki8HO9cy9Z1e89EiWyxFmq6LBviI9TQjijxw/mEw=="
},
"node_modules/tslib": {
"version": "1.14.1",
"resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",

4
package.json
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@@ -38,13 +38,15 @@
"gatsby-source-filesystem": "^3.3.0",
"gatsby-transformer-remark": "^4.0.0",
"gatsby-transformer-sharp": "^3.3.0",
"nostr-tools": "^2.7.0",
"react": "^17.0.1",
"react-dom": "^17.0.1",
"react-helmet": "^6.1.0",
"react-icons": "^4.2.0",
"react-share": "^4.4.0",
"react-use-flexsearch": "^0.1.1",
"styled-components": "^5.2.3"
"styled-components": "^5.2.3",
"tseep": "^1.2.1"
},
"devDependencies": {
"@popperjs/core": "^2.9.2",

205
src/controllers/NostrController.ts Normal file
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@@ -0,0 +1,205 @@
import {
Event,
EventTemplate,
SimplePool,
UnsignedEvent,
finalizeEvent,
nip04,
nip19,
verifyEvent,
generateSecretKey,
getPublicKey
} from 'nostr-tools'
import { EventEmitter } from 'tseep'
import { SignedEvent, Keys } from '../types'
export class NostrController extends EventEmitter {
private static instance: NostrController
private generatedKeys: Keys | undefined
private constructor() {
super()
this.generatedKeys = this.generateKeys()
}
public static getInstance(): NostrController {
if (!NostrController.instance) {
NostrController.instance = new NostrController()
}
return NostrController.instance
}
/**
* Function will publish provided event to the provided relays
*/
publishEvent = async (event: Event, relays: string[]) => {
const simplePool = new SimplePool()
const promises = simplePool.publish(relays, event)
const results = await Promise.allSettled(promises)
const publishedRelays: string[] = []
results.forEach((result, index) => {
if (result.status === 'fulfilled') publishedRelays.push(relays[index])
})
if (publishedRelays.length === 0) {
const failedPublishes: any[] = []
const fallbackRejectionReason =
'Attempt to publish an event has been rejected with unknown reason.'
results.forEach((res, index) => {
if (res.status === 'rejected') {
failedPublishes.push({
relay: relays[index],
error: res.reason
? res.reason.message || fallbackRejectionReason
: fallbackRejectionReason
})
}
})
throw failedPublishes
}
return publishedRelays
}
/**
* Signs an event with private key (if it is present in local storage) or
* with browser extension (if it is present) or
* with nSecBunker instance.
* @param event - unsigned nostr event.
* @returns - a promised that is resolved with signed nostr event.
*/
signEvent = async (
event: UnsignedEvent | EventTemplate
): Promise<SignedEvent> => {
if (!this.generatedKeys) {
throw new Error(`Private & public key pair is not found.`)
}
const { private: nsec } = this.generatedKeys
const privateKey = nip19.decode(nsec).data as Uint8Array
const signedEvent = finalizeEvent(event, privateKey)
this.verifySignedEvent(signedEvent)
return Promise.resolve(signedEvent)
}
nip04Encrypt = async (receiver: string, content: string) => {
if (!this.generatedKeys) {
throw new Error(`Private & public key pair is not found.`)
}
const { private: nsec } = this.generatedKeys
const privateKey = nip19.decode(nsec).data as Uint8Array
const encrypted = await nip04.encrypt(privateKey, receiver, content)
return encrypted
}
/**
* Sends a Direct Message (DM) to a recipient, encrypting the content and handling authentication.
* @param fileUrl The URL of the encrypted zip file to be included in the DM.
* @param encryptionKey The encryption key used to decrypt the zip file to be included in the DM.
* @param pubkey The public key of the recipient.
* @param isSigner Boolean indicating whether the recipient is a signer or viewer.
* @param setAuthUrl Function to set the authentication URL in the component state.
*/
sendDM = async (pubkey: string, message: string) => {
// Set up timeout promise to handle encryption timeout
const timeoutPromise = new Promise<never>((_, reject) => {
setTimeout(() => {
reject(new Error('Timeout occurred'))
}, 60000) // Timeout duration = 60 seconds
})
// Encrypt the DM content, with timeout
const encrypted = await Promise.race([
this.nip04Encrypt(this.npubToHex(pubkey) as string, message),
timeoutPromise
])
// Return if encryption failed
if (!encrypted) throw new Error('Message was not encrypted.')
// Construct event metadata for the DM
const event: EventTemplate = {
kind: 4, // DM event type
content: encrypted, // Encrypted DM content
created_at: Math.floor(Date.now() / 1000), // Current timestamp
tags: [['p', this.npubToHex(pubkey) as string]] // Tag with recipient's public key
}
// Sign the DM event
const signedEvent = await this.signEvent(event)
// Return if event signing failed
if (!signedEvent) throw new Error('Message was not signed.')
// These relay will be used to send a DM. Recipient has to read from these relays to receive a DM.
const relays = [
'wss://relay.damus.io/',
'wss://nos.lol/',
'wss://relay.snort.social'
]
// Publish the signed DM event to the recipient's read relays
return await this.publishEvent(signedEvent, relays)
}
/**
* @param hexKey hex private or public key
* @returns whether or not is key valid
*/
validateHex = (hexKey: string) => {
return hexKey.match(/^[a-f0-9]{64}$/)
}
/**
* NPUB provided - it will convert NPUB to HEX
* HEX provided - it will return HEX
*
* @param pubKey in NPUB, HEX format
* @returns HEX format
*/
npubToHex = (pubKey: string): string | null => {
// If key is NPUB
if (pubKey.startsWith('npub1')) {
try {
return nip19.decode(pubKey).data as string
} catch (error) {
return null
}
}
// valid hex key
if (this.validateHex(pubKey)) return pubKey
// Not a valid hex key
return null
}
generateKeys = (): Keys => {
const nsec = generateSecretKey()
return { private: nip19.nsecEncode(nsec), public: getPublicKey(nsec) }
}
verifySignedEvent = (event: SignedEvent) => {
const isGood = verifyEvent(event)
if (!isGood) {
throw new Error(
'Signed event did not pass verification. Check sig, id and pubkey.'
)
}
}
}

1
src/controllers/index.ts Normal file
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@@ -0,0 +1 @@
export * from './NostrController'

66
src/pages/contact.tsx
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@@ -1,5 +1,5 @@
import { PageProps, Link, graphql } from 'gatsby'
import React from 'react'
import React, { useState } from 'react'
import Layout from '../components/layout'
import Seo from '../components/seo'
@@ -20,6 +20,7 @@ import {
import contactBg from '../images/contact_bg.jpg'
import '../styledComponents/contact.css'
import { NostrController } from '../controllers'
type DataProps = {
site: {
@@ -32,6 +33,17 @@ type DataProps = {
}
const Contact: React.FC<PageProps<DataProps>> = ({ data, location }) => {
const nostrController = NostrController.getInstance()
const [name, setName] = useState<string>()
const [email, setEmail] = useState<string>()
const [subject, setSubject] = useState<string>()
const [message, setMessage] = useState<string>()
const [notification, setNotification] = useState<string>()
const getBorderStyle = (value: string | undefined) =>
value === undefined ? {} : value ? {} : { border: '1px solid red' }
return (
<Layout
location={location}
@@ -52,8 +64,35 @@ const Contact: React.FC<PageProps<DataProps>> = ({ data, location }) => {
<form
className="kwes-form"
method="POST"
action="https://kwes.io/api/foreign/forms/mxKuyK4lxZWnG2WNH3ga"
onSubmit={async (evt) => {
evt.preventDefault()
if (name && email && subject && message) {
const res = await nostrController
.sendDM(
'npub1dc0000002dtkw7et06sztc9nvk79r6yju8gk69sr88rgrg0e8cvsnptgyv',
`Name: ${name}
Email: ${email}
Subject: ${subject}
Message: ${message}`
)
.catch((err) => {
setNotification(
`Something went wrong. Please check the console for more information. Please try one more time.`
)
console.log(`Sending message error: `, err)
})
if (res && res.length) {
setNotification(`Message sent. We'll contact you shortly.`)
} else {
setNotification(
`Something went wrong. Please try one more time.`
)
}
}
}}
>
<div className="mb-3">
<StyledLabel htmlFor="name" className="form-label">
@@ -65,6 +104,11 @@ const Contact: React.FC<PageProps<DataProps>> = ({ data, location }) => {
id="name"
name="name"
rules="required|max:50"
onChange={(evt) => {
setName(evt.target.value)
setNotification(undefined)
}}
style={getBorderStyle(name)}
/>
</div>
<div className="mb-3">
@@ -78,6 +122,11 @@ const Contact: React.FC<PageProps<DataProps>> = ({ data, location }) => {
name="email"
rules="required|email"
aria-describedby="emailHelp"
onChange={(evt) => {
setEmail(evt.target.value)
setNotification(undefined)
}}
style={getBorderStyle(email)}
/>
<div id="emailHelp" className="form-text">
We'll never share your email with anyone else.
@@ -93,6 +142,11 @@ const Contact: React.FC<PageProps<DataProps>> = ({ data, location }) => {
id="subject"
name="subject"
rules="required|max:50"
onChange={(evt) => {
setSubject(evt.target.value)
setNotification(undefined)
}}
style={getBorderStyle(subject)}
/>
</div>
<div className="mb-3">
@@ -105,12 +159,18 @@ const Contact: React.FC<PageProps<DataProps>> = ({ data, location }) => {
name="message"
rows="5"
rules="required|max:200"
onChange={(evt) => {
setMessage(evt.target.value)
setNotification(undefined)
}}
style={getBorderStyle(message)}
></textarea>
</div>
<div className="mb-3">
<SolidButton theme="dark">Submit</SolidButton>
</div>
</form>
{notification && <span>{notification}</span>}
</div>
<div className="col-md-6">
<ContactBackground src={contactBg} info="Book a Demo" />

1
src/types/index.ts Normal file
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@@ -0,0 +1 @@
export * from './nostr'

14
src/types/nostr.ts Normal file
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@@ -0,0 +1,14 @@
export interface SignedEvent {
kind: number
tags: string[][]
content: string
created_at: number
pubkey: string
id: string
sig: string
}
export interface Keys {
private: string
public: string
}