Merge pull request #11 from Permissionless-Software-Foundation/dh-nostr-views

feat(nostr): Created nostr views

package-lock.json

@@ -13,6 +13,7 @@
         "@fortawesome/free-regular-svg-icons": "6.7.2",
         "@fortawesome/free-solid-svg-icons": "6.7.2",
         "@fortawesome/react-fontawesome": "0.2.2",
+        "@noble/hashes": "^1.8.0",
         "axios": "0.27.2",
         "bch-dex-lib": "2.0.2",
         "bch-message-lib": "2.2.1",
@@ -1929,6 +1930,18 @@
         "nostr-wasm": "0.1.0"
       }
     },
+    "node_modules/@chris.troutner/nostr-tools/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==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 16"
+      },
+      "funding": {
+        "url": "https://paulmillr.com/funding/"
+      }
+    },
     "node_modules/@chris.troutner/react-jdenticon": {
       "version": "1.0.1",
       "license": "MIT",
@@ -2976,10 +2989,12 @@
       "license": "MIT"
     },
     "node_modules/@noble/hashes": {
-      "version": "1.3.1",
+      "version": "1.8.0",
+      "resolved": "https://registry.npmjs.org/@noble/hashes/-/hashes-1.8.0.tgz",
+      "integrity": "sha512-jCs9ldd7NwzpgXDIf6P3+NrHh9/sD6CQdxHyjQI+h/6rDNo88ypBxxz45UDuZHz9r3tNz7N/VInSVoVdtXEI4A==",
       "license": "MIT",
       "engines": {
-        "node": ">= 16"
+        "node": "^14.21.3 || >=16"
       },
       "funding": {
         "url": "https://paulmillr.com/funding/"
@@ -3657,6 +3672,30 @@
         "url": "https://paulmillr.com/funding/"
       }
     },
+    "node_modules/@scure/bip32/node_modules/@noble/curves/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==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 16"
+      },
+      "funding": {
+        "url": "https://paulmillr.com/funding/"
+      }
+    },
+    "node_modules/@scure/bip32/node_modules/@noble/hashes": {
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/@noble/hashes/-/hashes-1.3.3.tgz",
+      "integrity": "sha512-V7/fPHgl+jsVPXqqeOzT8egNj2iBIVt+ECeMMG8TdcnTikP3oaBtUVqpT/gYCR68aEBJSF+XbYUxStjbFMqIIA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 16"
+      },
+      "funding": {
+        "url": "https://paulmillr.com/funding/"
+      }
+    },
     "node_modules/@scure/bip39": {
       "version": "1.2.1",
       "license": "MIT",
@@ -3668,6 +3707,18 @@
         "url": "https://paulmillr.com/funding/"
       }
     },
+    "node_modules/@scure/bip39/node_modules/@noble/hashes": {
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/@noble/hashes/-/hashes-1.3.3.tgz",
+      "integrity": "sha512-V7/fPHgl+jsVPXqqeOzT8egNj2iBIVt+ECeMMG8TdcnTikP3oaBtUVqpT/gYCR68aEBJSF+XbYUxStjbFMqIIA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 16"
+      },
+      "funding": {
+        "url": "https://paulmillr.com/funding/"
+      }
+    },
     "node_modules/@sec-ant/readable-stream": {
       "version": "0.4.1",
       "resolved": "http://94.130.170.209:4873/@sec-ant%2freadable-stream/-/readable-stream-0.4.1.tgz",
@@ -15150,6 +15201,18 @@
         }
       }
     },
+    "node_modules/nostr-tools/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==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 16"
+      },
+      "funding": {
+        "url": "https://paulmillr.com/funding/"
+      }
+    },
     "node_modules/nostr-wasm": {
       "version": "0.1.0",
       "license": "MIT",

package.json

@@ -7,6 +7,7 @@
     "@fortawesome/free-regular-svg-icons": "6.7.2",
     "@fortawesome/free-solid-svg-icons": "6.7.2",
     "@fortawesome/react-fontawesome": "0.2.2",
+    "@noble/hashes": "^1.8.0",
     "axios": "0.27.2",
     "bch-dex-lib": "2.0.2",
     "bch-message-lib": "2.2.1",

src/components/app-body/bch-wallet/wallet-summary.js

@@ -16,13 +16,16 @@ import CopyOnClick from './copy-on-click'
 function WalletSummary (props) {
   // Props
   const appData = props.appData
-
   const bchWalletState = appData.bchWalletState
+
   console.log('wallet summary state: ', bchWalletState)
 
   // State
   const [blurredMnemonic, setBlurredMnemonic] = useState(true)
   const [blurredPrivateKey, setBlurredPrivateKey] = useState(true)
+  const [blurredNostrPrivKey, setBlurredNostrPrivKey] = useState(true)
+
+  const [nostrKeyPair] = useState(bchWalletState.nostrKeyPair)
 
   // Encapsulate component state into an object that can be passed to child functions
   const walletSummaryData = {
@@ -64,6 +67,15 @@ function WalletSummary (props) {
     }
   }
 
+  // Toggle the state of blurring for the private key
+  const toggleNostrPrivateKeyBlur = (inObj = {}) => {
+    try {
+      setBlurredNostrPrivKey(!blurredNostrPrivKey)
+    } catch (error) {
+      console.error('Error toggling private key blur: ', error)
+    }
+  }
+
   return (
     <>
       <Container>
@@ -151,6 +163,32 @@ function WalletSummary (props) {
                       <CopyOnClick walletProp='hdPath' appData={appData} value={bchWalletState.hdPath} />
                     </Col>
                   </Row>
+                  <Row style={{ padding: '25px', backgroundColor: '#eee' }}>
+                    <Col xs={10} sm={10} lg={8} style={{ padding: '10px' }}>
+                      <b>Nostr Priv Key:</b> <span className={blurredNostrPrivKey ? 'blurred' : null}>{nostrKeyPair.privHex}</span>
+                    </Col>
+                    <Col xs={6} sm={1} lg={2} style={{ textAlign: 'center' }}>
+                      <FontAwesomeIcon
+                        style={{ cursor: 'pointer' }}
+                        icon={eyeIcon.privateKey}
+                        size='lg'
+                        onClick={() => toggleNostrPrivateKeyBlur(nostrKeyPair.privHex)}
+                      />
+                    </Col>
+                    <Col xs={6} sm={1} lg={2} style={{ textAlign: 'center' }}>
+                      <CopyOnClick appData={appData} value={nostrKeyPair.privHex} />
+                    </Col>
+                  </Row>
+                  <Row style={{ padding: '25px', backgroundColor: '#eee' }}>
+                    <Col xs={10} sm={10} lg={8} style={{ padding: '10px' }}>
+                      <b>Nostr Pub Key:</b> {nostrKeyPair.pubHex}
+                    </Col>
+                    <Col xs={6} sm={1} lg={2} style={{ textAlign: 'center' }} />
+
+                    <Col xs={6} sm={1} lg={2} style={{ textAlign: 'center' }}>
+                      <CopyOnClick appData={appData} value={nostrKeyPair.pubHex} />
+                    </Col>
+                  </Row>
                 </Container>
               </Card.Body>
             </Card>

src/components/app-body/index.js

@@ -23,6 +23,8 @@ import SlpTokens from './slp-tokens'
 import SweepWif from './sweep/index.js'
 import SignMessage from './sign/index.js'
 import ServerSelectView from './configuration/select-server-view'
+import NostrPost from './nostr/nostr-post.js'
+import NostrRead from './nostr/nostr-read.js'
 
 function AppBody (props) {
   // Dependency injection through props
@@ -43,6 +45,9 @@ function AppBody (props) {
         <Route path='/sweep' element={<SweepWif appData={appData} />} />
         <Route path='/sign' element={<SignMessage appData={appData} />} />
         <Route path='/configuration' element={<ServerSelectView appData={appData} />} />
+        <Route path='/nostr-post' element={<NostrPost appData={appData} />} />
+        <Route path='/nostr-read' element={<NostrRead appData={appData} />} />
+
       </Routes>
       {/** Show in all paths except the servers view */}
       {/* {appData.currentPath !== '/servers' && <SelectServerButton linkTo='/servers' appData={appData} />} */}

src/components/app-body/nostr/nostr-post.js

@@ -0,0 +1,158 @@
+/*
+Component for posting nostr information.
+*/
+
+// Global npm libraries
+import React, { useState } from 'react'
+import { Container, Form, Button, Spinner } from 'react-bootstrap'
+import Accordion from 'react-bootstrap/Accordion'
+import { finalizeEvent } from 'nostr-tools/pure'
+import { Relay } from 'nostr-tools/relay'
+import { hexToBytes } from '@noble/hashes/utils' // already an installed dependency
+
+function NostrPost (props) {
+  const [accordionKey, setAccordionKey] = useState('1')
+  const [onFetch, setOnFetch] = useState(false)
+  const { bchWalletState } = props.appData
+  const [formData, setFormData] = useState({
+    name: '',
+    about: ''
+  })
+
+  const [errorMsg, setErrorMsg] = useState('')
+  const [successMsg, setSuccessMsg] = useState('')
+
+  const handleInputChange = (e) => {
+    const { name, value } = e.target
+    setFormData({
+      ...formData,
+      [name]: value
+    })
+
+    setSuccessMsg('')
+    setErrorMsg('')
+  }
+  // Post on nostr network
+  const handleSubmit = async (e) => {
+    e.preventDefault()
+    try {
+      setErrorMsg('')
+      setSuccessMsg('')
+      setOnFetch(true)
+
+      const { nostrKeyPair } = bchWalletState
+
+      // Convert private key to binary
+      const privateKeyBin = hexToBytes(nostrKeyPair.privHex)
+
+      // Relay list
+      const psf = 'wss://nostr-relay.psfoundation.info'
+
+      const formDataString = JSON.stringify(formData)
+
+      // Generate a post.
+      const eventTemplate = {
+        kind: 0,
+        created_at: Math.floor(Date.now() / 1000),
+        tags: [],
+        content: formDataString
+      }
+      console.log(`eventTemplate: ${JSON.stringify(eventTemplate, null, 2)}`)
+
+      // Sign the post
+      const signedEvent = finalizeEvent(eventTemplate, privateKeyBin)
+      console.log('signedEvent: ', signedEvent)
+
+      // Connect to a relay.
+      const relay = await Relay.connect(psf)
+      console.log(`connected to ${relay.url}`)
+
+      // Publish the message to the relay.
+      const result = await relay.publish(signedEvent)
+      console.log('result: ', result)
+
+      // Close the connection to the relay.
+      relay.close()
+      resetForm()
+      setSuccessMsg('Post successfully published!')
+      setOnFetch(false)
+    } catch (error) {
+      console.warn(error)
+      setErrorMsg(error.message || 'An error occurred while posting')
+      setOnFetch(false)
+    }
+  }
+
+  const handleAccordionChange = (key) => {
+    setAccordionKey(key)
+  }
+
+  const resetForm = () => {
+    setFormData({
+      name: '',
+      about: ''
+    })
+  }
+
+  return (
+    <>
+      <Container>
+        <Accordion activeKey={accordionKey} onSelect={handleAccordionChange}>
+          <Accordion.Item eventKey='1'>
+            <Accordion.Header>Post</Accordion.Header>
+            <Accordion.Body>
+              {errorMsg && (
+                <div className='alert alert-danger' role='alert'>
+                  {errorMsg}
+                </div>
+              )}
+              {successMsg && (
+                <div className='alert alert-success' role='alert'>
+                  {successMsg}
+                </div>
+              )}
+              <Form onSubmit={handleSubmit}>
+                <Form.Group className='mb-3'>
+                  <Form.Label>Name</Form.Label>
+                  <Form.Control
+                    type='text'
+                    placeholder='Enter your name'
+                    name='name'
+                    value={formData.name}
+                    onChange={handleInputChange}
+                    required
+                  />
+                </Form.Group>
+
+                <Form.Group className='mb-3'>
+                  <Form.Label>About</Form.Label>
+                  <Form.Control
+                    as='textarea'
+                    rows={3}
+                    placeholder='Tell us about yourself'
+                    name='about'
+                    value={formData.about}
+                    onChange={handleInputChange}
+                    required
+                  />
+                </Form.Group>
+
+                <div className='d-flex justify-content-center'>
+                  {!onFetch && (
+                    <Button variant='primary' type='submit' disabled={onFetch}>
+                      Post
+                    </Button>
+                  )}
+                  {onFetch && <Spinner animation='border' variant='primary' />}
+                </div>
+
+              </Form>
+            </Accordion.Body>
+          </Accordion.Item>
+        </Accordion>
+      </Container>
+    </>
+  )
+}
+
+export default NostrPost

src/components/app-body/nostr/nostr-read.js

@@ -0,0 +1,67 @@
+// Global npm libraries
+import React, { useEffect, useState } from 'react'
+import { Container } from 'react-bootstrap'
+
+import Accordion from 'react-bootstrap/Accordion'
+
+import { RelayPool } from 'nostr'
+
+function NostrRead (props) {
+  const { bchWalletState } = props.appData
+  const [posts, setPosts] = useState([])
+  const [accordionKey, setAccordionKey] = useState('0')
+  const [loaded, setLoaded] = useState(false)
+
+  useEffect(() => {
+    // Get Last post from a author
+    const start = () => {
+      const { nostrKeyPair } = bchWalletState
+
+      const psf = 'wss://nostr-relay.psfoundation.info'
+
+      const pool = RelayPool([psf])
+      pool.on('open', relay => {
+        relay.subscribe('subid', { limit: 10, kinds: [0], authors: [nostrKeyPair.pubHex] })
+      })
+
+      pool.on('eose', relay => {
+        console.log('Closing Relay')
+        relay.close()
+      })
+
+      pool.on('event', (relay, subId, ev) => {
+        console.log('Received event:', ev)
+        setPosts(currentPosts => [...currentPosts, ev])
+      })
+
+      setLoaded(true)
+    }
+
+    if (!loaded) {
+      start()
+    }
+  }, [bchWalletState, loaded])
+
+  const handleAccordionChange = (key) => {
+    setAccordionKey(key)
+  }
+
+  return (
+    <Container>
+      <Accordion activeKey={accordionKey} onSelect={handleAccordionChange}>
+        <Accordion.Item eventKey='0'>
+          <Accordion.Header>Read   (  {posts.length} post found  )</Accordion.Header>
+          <Accordion.Body>
+            {posts.map((post, index) => (
+              <div key={index}>
+                <span>{post.content}</span>
+              </div>
+            ))}
+          </Accordion.Body>
+        </Accordion.Item>
+      </Accordion>
+    </Container>
+  )
+}
+
+export default NostrRead

src/components/app-body/sweep/index.js

@@ -41,7 +41,10 @@ const SweepWif = (props) => {
 
   // Handle sweep function
   const handleSweep = async (e) => {
-    e.preventDefault()
+    if (e) {
+      e.preventDefault()
+    }
+
     try {
       console.log(`Sweeping this WIF: ${wifToSweep}`)
 

src/components/nav-menu/index.js

@@ -100,6 +100,20 @@ function NavMenu (props) {
             >
               Configuration
             </NavLink>
+            <NavLink
+              className={currentPath === '/nostr-post' ? 'nav-link-active' : 'nav-link-inactive'}
+              to='/nostr-post'
+              onClick={handleClickEvent}
+            >
+              Nostr Post
+            </NavLink>
+            <NavLink
+              className={currentPath === '/nostr-read' ? 'nav-link-active' : 'nav-link-inactive'}
+              to='/nostr-read'
+              onClick={handleClickEvent}
+            >
+              Nostr Profile
+            </NavLink>
           </Nav>
         </Navbar.Collapse>
       </Navbar>

src/config/index.js

@@ -14,7 +14,10 @@ const config = {
   ghRepo: 'https://github.com/Permissionless-Software-Foundation/bch-dex-taker-v2',
   radicleUrl: 'https://app.radicle.network/seeds/maple.radicle.garden/rad:git:hnrkd5cjwwb5tzx37hq9uqm5ubon7ee468xcy/remotes/hyyycncbn9qzqmobnhjq9rry6t4mbjiadzjoyhaknzxjcz3cxkpfpc',
 
-  dexServer: 'https://dex-api.fullstack.cash'
+  dexServer: 'https://dex-api.fullstack.cash',
+
+  nostrTopic: 'bch-dex-test-topic-02',
+  nostrRelay: 'wss://nostr-relay.psfoundation.info'
 
 }
 

src/services/async-load.js

@@ -10,6 +10,9 @@ import BchDexLib from 'bch-dex-lib'
 import GistServers from './gist-servers'
 import Nostr from './nostr'
 import P2WDB from 'p2wdb'
+import { base58_to_binary as base58ToBinary } from 'base58-js'
+import { bytesToHex } from '@noble/hashes/utils' // already an installed dependency
+import { getPublicKey } from 'nostr-tools/pure'
 
 class AsyncLoad {
   constructor () {
@@ -59,8 +62,14 @@ class AsyncLoad {
       await wallet.walletInfoPromise
       await wallet.initialize()
       console.log('starting to update wallet state.')
+
+      // Get Nostr key pair from WIF
+      const nostrKeyPair = this.nostrKeyPairFromWIF(wallet.walletInfo.privateKey)
+
+      const walletInfo = wallet.walletInfo
+      walletInfo.nostrKeyPair = nostrKeyPair
       // Update the state of the wallet.
-      appData.updateBchWalletState({ walletObj: wallet.walletInfo, appData })
+      appData.updateBchWalletState({ walletObj: walletInfo, appData })
       console.log('finished updating wallet state.')
       // Save the mnemonic to local storage.
       if (!mnemonic) {
@@ -246,6 +255,27 @@ class AsyncLoad {
       throw error
     }
   }
+
+  // Get Nostr key pair from WIF
+  nostrKeyPairFromWIF (WIF) {
+    if (!WIF) return
+
+    // Extract the privaty key from the WIF, using this guide:
+    // https://learnmeabitcoin.com/technical/keys/private-key/wif/
+    const wifBuf = base58ToBinary(WIF)
+    const privBuf = wifBuf.slice(1, 33)
+    // console.log('privBuf: ', privBuf)
+
+    const privHex = bytesToHex(privBuf)
+    console.log('BCH & Nostr private key (HEX format): ', privHex)
+
+    const pubHex = getPublicKey(privBuf)
+
+    return {
+      privHex,
+      pubHex
+    }
+  }
 }
 
 function sleep (ms) {

src/services/nostr.js

@@ -13,6 +13,7 @@ import { finalizeEvent } from 'nostr-tools/pure'
 import { Relay } from 'nostr-tools/relay'
 import BchNostr from 'bch-nostr'
 import * as nip19 from 'nostr-tools/nip19'
+import config from '../config/index.js'
 
 class NostrBrowser {
   constructor (localConfig = {}) {
@@ -23,8 +24,8 @@ class NostrBrowser {
     this.bchWallet = localConfig.bchWallet
 
     this.bchNostr = new BchNostr({
-      relayWs: 'wss://nostr-relay.psfoundation.info',
-      topic: 'bch-dex-test-topic-01'
+      relayWs: config.nostrRelay,
+      topic: config.nostrTopic
     })
   }
 
@@ -68,11 +69,11 @@ class NostrBrowser {
       //   tags: [['t', 'bch-dex-test-topic-01']]
       // }
 
-      const relayWs = 'wss://nostr-relay.psfoundation.info'
+      const relayWs = config.nostrRelay
       const eventTemplate = {
         kind: 867,
         created_at: Math.floor(Date.now() / 1000),
-        tags: [['t', 'bch-dex-test-topic-01']],
+        tags: [['t', config.nostrTopic]],
         content: msg
       }