fix build for macos

extension/output/common.js

@@ -0,0 +1,116 @@
+import browser from 'webextension-polyfill'
+
+export const NO_PERMISSIONS_REQUIRED = {
+  replaceURL: true
+}
+
+export const PERMISSION_NAMES = Object.fromEntries([
+  ['getPublicKey', 'read your public key'],
+  ['getRelays', 'read your list of preferred relays'],
+  ['signEvent', 'sign events using your private key'],
+  ['nip04.encrypt', 'encrypt messages to peers'],
+  ['nip04.decrypt', 'decrypt messages from peers']
+])
+
+function matchConditions(conditions, event) {
+  if (conditions?.kinds) {
+    if (event.kind in conditions.kinds) return true
+    else return false
+  }
+
+  return true
+}
+
+export async function getPermissionStatus(host, type, event) {
+  let {policies} = await browser.storage.local.get('policies')
+
+  let answers = [true, false]
+  for (let i = 0; i < answers.length; i++) {
+    let accept = answers[i]
+    let {conditions} = policies?.[host]?.[accept]?.[type] || {}
+
+    if (conditions) {
+      if (type === 'signEvent') {
+        if (matchConditions(conditions, event)) {
+          return accept // may be true or false
+        } else {
+          // if this doesn't match we just continue so it will either match for the opposite answer (reject)
+          // or it will end up returning undefined at the end
+          continue
+        }
+      } else {
+        return accept // may be true or false
+      }
+    }
+  }
+
+  return undefined
+}
+
+export async function updatePermission(host, type, accept, conditions) {
+  let {policies = {}} = await browser.storage.local.get('policies')
+
+  // if the new conditions is "match everything", override the previous
+  if (Object.keys(conditions).length === 0) {
+    conditions = {}
+  } else {
+    // if we already had a policy for this, merge the conditions
+    let existingConditions = policies[host]?.[accept]?.[type]?.conditions
+    if (existingConditions) {
+      if (existingConditions.kinds && conditions.kinds) {
+        Object.keys(existingConditions.kinds).forEach(kind => {
+          conditions.kinds[kind] = true
+        })
+      }
+    }
+  }
+
+  // if we have a reverse policy (accept / reject) that is exactly equal to this, remove it
+  let other = !accept
+  let reverse = policies?.[host]?.[other]?.[type]
+  if (
+    reverse &&
+    JSON.stringify(reverse.conditions) === JSON.stringify(conditions)
+  ) {
+    delete policies[host][other][type]
+  }
+
+  // insert our new policy
+  policies[host] = policies[host] || {}
+  policies[host][accept] = policies[host][accept] || {}
+  policies[host][accept][type] = {
+    conditions, // filter that must match the event (in case of signEvent)
+    created_at: Math.round(Date.now() / 1000)
+  }
+
+  browser.storage.local.set({policies})
+}
+
+export async function removePermissions(host, accept, type) {
+  let {policies = {}} = await browser.storage.local.get('policies')
+  delete policies[host]?.[accept]?.[type]
+  browser.storage.local.set({policies})
+}
+
+export async function showNotification(host, answer, type, params) {
+  let ok = await browser.storage.local.get('notifications')
+  if (ok) {
+    let action = answer ? 'allowed' : 'denied'
+    browser.notifications.create(undefined, {
+      type: 'basic',
+      title: `${type} ${action} for ${host}`,
+      message: JSON.stringify(
+        params?.event
+          ? {
+              kind: params.event.kind,
+              content: params.event.content,
+              tags: params.event.tags
+            }
+          : params,
+        null,
+        2
+      ),
+      iconUrl: 'icons/48x48.png'
+    })
+  }
+}

extension/output/manifest.json

@@ -0,0 +1,36 @@
+{
+  "name": "Nostr Connect",
+  "description": "Nostr Signer Extension",
+  "version": "0.1.1",
+  "homepage_url": "https://github.com/reyamir/nostr-connect",
+  "manifest_version": 3,
+  "icons": {
+    "16": "icons/icon16.png",
+    "32": "icons/icon32.png",
+    "48": "icons/icon48.png",
+    "128": "icons/icon128.png"
+  },
+  "options_page": "options.html",
+  "background": {
+    "service_worker": "background.build.js"
+  },
+  "action": {
+    "default_title": "Nostr Connect",
+    "default_popup": "popup.html"
+  },
+  "content_scripts": [
+    {
+      "matches": ["<all_urls>"],
+      "js": ["content-script.build.js"],
+      "all_frames": true
+    }
+  ],
+  "permissions": ["storage"],
+  "optional_permissions": ["notifications"],
+  "web_accessible_resources": [
+    {
+      "resources": ["nostr-provider.js"],
+      "matches": ["https://*/*", "http://localhost:*/*"]
+    }
+  ]
+}

extension/output/nostr-provider.js

@@ -0,0 +1,114 @@
+const EXTENSION = 'nostrconnect'
+
+window.nostr = {
+  _requests: {},
+  _pubkey: null,
+
+  async getPublicKey() {
+    if (this._pubkey) return this._pubkey
+    this._pubkey = await this._call('getPublicKey', {})
+    return this._pubkey
+  },
+
+  async signEvent(event) {
+    return this._call('signEvent', {event})
+  },
+
+  async getRelays() {
+    return this._call('getRelays', {})
+  },
+
+  nip04: {
+    async encrypt(peer, plaintext) {
+      return window.nostr._call('nip04.encrypt', {peer, plaintext})
+    },
+
+    async decrypt(peer, ciphertext) {
+      return window.nostr._call('nip04.decrypt', {peer, ciphertext})
+    }
+  },
+
+  _call(type, params) {
+    let id = Math.random().toString().slice(-4)
+    console.log(
+      '%c[nostrconnect:%c' +
+        id +
+        '%c]%c calling %c' +
+        type +
+        '%c with %c' +
+        JSON.stringify(params || {}),
+      'background-color:#f1b912;font-weight:bold;color:white',
+      'background-color:#f1b912;font-weight:bold;color:#a92727',
+      'background-color:#f1b912;color:white;font-weight:bold',
+      'color:auto',
+      'font-weight:bold;color:#08589d;font-family:monospace',
+      'color:auto',
+      'font-weight:bold;color:#90b12d;font-family:monospace'
+    )
+    return new Promise((resolve, reject) => {
+      this._requests[id] = {resolve, reject}
+      window.postMessage(
+        {
+          id,
+          ext: EXTENSION,
+          type,
+          params
+        },
+        '*'
+      )
+    })
+  }
+}
+
+window.addEventListener('message', message => {
+  if (
+    !message.data ||
+    message.data.response === null ||
+    message.data.response === undefined ||
+    message.data.ext !== EXTENSION ||
+    !window.nostr._requests[message.data.id]
+  )
+    return
+
+  if (message.data.response.error) {
+    let error = new Error(
+      `${EXTENSION}: ` + message.data.response.error.message
+    )
+    error.stack = message.data.response.error.stack
+    window.nostr._requests[message.data.id].reject(error)
+  } else {
+    window.nostr._requests[message.data.id].resolve(message.data.response)
+  }
+
+  console.log(
+    '%c[nostrconnect:%c' +
+      message.data.id +
+      '%c]%c result: %c' +
+      JSON.stringify(
+        message?.data?.response || message?.data?.response?.error?.message || {}
+      ),
+    'background-color:#f1b912;font-weight:bold;color:white',
+    'background-color:#f1b912;font-weight:bold;color:#a92727',
+    'background-color:#f1b912;color:white;font-weight:bold',
+    'color:auto',
+    'font-weight:bold;color:#08589d'
+  )
+
+  delete window.nostr._requests[message.data.id]
+})
+
+// hack to replace nostr:nprofile.../etc links with something else
+let replacing = null
+document.addEventListener('mousedown', replaceNostrSchemeLink)
+async function replaceNostrSchemeLink(e) {
+  if (e.target.tagName !== 'A' || !e.target.href.startsWith('nostr:')) return
+  if (replacing === false) return
+
+  let response = await window.nostr._call('replaceURL', {url: e.target.href})
+  if (response === false) {
+    replacing = false
+    return
+  }
+
+  e.target.href = response
+}

extension/output/options.html

@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8" />
+    <title>Nostr Connect</title>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <link href="/style.css" rel="stylesheet" />
+  </head>
+  <body class="bg-background text-foreground text-sm font-sans antialiased">
+    <div id="main" />
+    <script src="/options.build.js"></script>
+  </body>
+</html>

extension/output/popup.html

@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8" />
+    <title>Nostr Connect</title>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <link href="/style.css" rel="stylesheet" />
+  </head>
+  <body class="bg-background text-foreground text-sm font-sans antialiased">
+    <div id="main" />
+    <script src="/popup.build.js"></script>
+  </body>
+</html>

extension/output/prompt.html

@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8" />
+    <title>Nostr Connect</title>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <link href="/style.css" rel="stylesheet" />
+  </head>
+  <body class="bg-background text-foreground text-sm font-sans antialiased">
+    <div id="main" />
+    <script src="/prompt.build.js"></script>
+  </body>
+</html>