Support CAT token in bunker URLs for NIP-46 connections (v0.2.2)

- Add 'bunker' to SignerType with isRemote getter and displayName
- Parse CAT token from bunker URL (?cat= parameter)
- Pass CAT token to BunkerSigner constructor
- Store bunkerCatToken in account for reconnection
- Add deploy command documentation

Files modified:
- src/domain/identity/SignerType.ts: Add bunker signer type
- src/providers/NostrProvider/bunker.signer.ts: Parse and use CAT tokens
- src/providers/NostrProvider/index.tsx: Pass CAT to login/reconnect
- src/types/index.d.ts: Add bunkerCatToken to TAccount

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.claude/commands/deploy.md

@@ -0,0 +1,31 @@
+# Deploy Command
+
+Deploy smesh to the VPS at 10.0.0.1, serving on port 3008 behind smesh.mleku.dev.
+
+## Instructions
+
+1. Build the project locally:
+   ```bash
+   npm run build
+   ```
+
+2. If build fails, fix any errors and retry before proceeding.
+
+3. Sync the dist folder to the VPS:
+   ```bash
+   rsync -avz --delete dist/ 10.0.0.1:~/smesh/dist/
+   ```
+
+4. Restart the smesh service on the VPS:
+   ```bash
+   ssh 10.0.0.1 "sudo systemctl restart smesh"
+   ```
+
+5. Verify the service is running:
+   ```bash
+   ssh 10.0.0.1 "sudo systemctl status smesh"
+   ```
+
+6. Report the deployment status and the URL: https://smesh.mleku.dev
+
+$ARGUMENTS

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "smesh",
-  "version": "0.1.0",
+  "version": "0.2.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "smesh",
-      "version": "0.1.0",
+      "version": "0.2.1",
       "license": "MIT",
       "dependencies": {
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@@ -42,6 +42,7 @@
         "@tiptap/react": "^2.12.0",
         "@tiptap/starter-kit": "^2.12.0",
         "@tiptap/suggestion": "^2.12.0",
+        "@types/qrcode": "^1.5.6",
         "@webbtc/webln-types": "^3.0.0",
         "blossom-client-sdk": "^4.1.0",
         "blurhash": "^2.0.5",
@@ -66,6 +67,7 @@
         "path-to-regexp": "^8.2.0",
         "qr-code-styling": "^1.9.2",
         "qr-scanner": "^1.4.2",
+        "qrcode": "^1.5.4",
         "react": "^18.3.1",
         "react-dom": "^18.3.1",
         "react-i18next": "^15.2.0",
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-      "dev": true,
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@@ -5891,6 +5892,15 @@
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     },
+    "node_modules/@types/qrcode": {
+      "version": "1.5.6",
+      "resolved": "https://registry.npmjs.org/@types/qrcode/-/qrcode-1.5.6.tgz",
+      "integrity": "sha512-te7NQcV2BOvdj2b1hCAHzAoMNuj65kNBMz0KBaxM6c3VGBOhU0dURQKOtH8CFNI/dsKkwlv32p26qYQTWoB5bw==",
+      "license": "MIT",
+      "dependencies": {
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+      }
+    },
     "node_modules/@types/react": {
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       "resolved": "https://registry.npmjs.org/@types/react/-/react-18.3.18.tgz",
@@ -6630,6 +6640,15 @@
         "node": ">=6"
       }
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+    "node_modules/camelcase": {
+      "version": "5.3.1",
+      "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-5.3.1.tgz",
+      "integrity": "sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==",
+      "license": "MIT",
+      "engines": {
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@@ -6764,6 +6783,72 @@
         "url": "https://polar.sh/cva"
       }
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+      "resolved": "https://registry.npmjs.org/cliui/-/cliui-6.0.0.tgz",
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+      "license": "ISC",
+      "dependencies": {
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+        "strip-ansi": "^6.0.0",
+        "wrap-ansi": "^6.2.0"
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+    "node_modules/cliui/node_modules/ansi-regex": {
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+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
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+      "license": "MIT",
+      "engines": {
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+    "node_modules/cliui/node_modules/emoji-regex": {
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+      "license": "MIT"
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+    "node_modules/cliui/node_modules/string-width": {
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+      "license": "MIT",
+      "dependencies": {
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+        "is-fullwidth-code-point": "^3.0.0",
+        "strip-ansi": "^6.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/cliui/node_modules/strip-ansi": {
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
+      "integrity": "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==",
+      "license": "MIT",
+      "dependencies": {
+        "ansi-regex": "^5.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/cliui/node_modules/wrap-ansi": {
+      "version": "6.2.0",
+      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-6.2.0.tgz",
+      "integrity": "sha512-r6lPcBGxZXlIcymEu7InxDMhdW0KDxpLgoFLcguasxCaJ/SOIZwINatK9KY/tf+ZrlywOKU0UDj3ATXUBfxJXA==",
+      "license": "MIT",
+      "dependencies": {
+        "ansi-styles": "^4.0.0",
+        "string-width": "^4.1.0",
+        "strip-ansi": "^6.0.0"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/clsx": {
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       "resolved": "https://registry.npmjs.org/clsx/-/clsx-2.1.1.tgz",
@@ -7386,6 +7471,15 @@
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+    "node_modules/decamelize": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-1.2.0.tgz",
+      "integrity": "sha512-z2S+W9X73hAUUki+N+9Za2lBlun89zigOyGrsax+KUQ6wKW4ZoWpEYBkGhQjwAjjDCkWxhY0VKEhk8wzY7F5cA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
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       "version": "1.2.0",
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+    "node_modules/dijkstrajs": {
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+    },
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@@ -8282,6 +8382,15 @@
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+    "node_modules/get-caller-file": {
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-2.0.5.tgz",
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+      "license": "ISC",
+      "engines": {
+        "node": "6.* || 8.* || >= 10.*"
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@@ -10615,6 +10724,15 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
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-      "dev": true,
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@@ -10747,6 +10864,15 @@
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+      "license": "MIT",
+      "engines": {
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@@ -11152,6 +11278,23 @@
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+      "license": "MIT",
+      "dependencies": {
+        "dijkstrajs": "^1.0.1",
+        "pngjs": "^5.0.0",
+        "yargs": "^15.3.1"
+      },
+      "bin": {
+        "qrcode": "bin/qrcode"
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@@ -11534,6 +11677,15 @@
         "url": "https://opencollective.com/unified"
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@@ -11543,6 +11695,12 @@
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@@ -11732,6 +11890,12 @@
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@@ -13181,6 +13344,12 @@
         "url": "https://github.com/sponsors/ljharb"
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@@ -13657,6 +13832,134 @@
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+      "license": "MIT",
+      "dependencies": {
+        "p-locate": "^4.1.0"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/yargs/node_modules/p-limit": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
+      "integrity": "sha512-//88mFWSJx8lxCzwdAABTJL2MyWB12+eIY7MDL2SqLmAkeKU9qxRvWuSyTjm3FUmpBEMuFfckAIqEaVGUDxb6w==",
+      "license": "MIT",
+      "dependencies": {
+        "p-try": "^2.0.0"
+      },
+      "engines": {
+        "node": ">=6"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/yargs/node_modules/p-locate": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-4.1.0.tgz",
+      "integrity": "sha512-R79ZZ/0wAxKGu3oYMlz8jy/kbhsNrS7SKZ7PxEHBgJ5+F2mtFW2fK2cOtBh1cHYkQsbzFV7I+EoRKe6Yt0oK7A==",
+      "license": "MIT",
+      "dependencies": {
+        "p-limit": "^2.2.0"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/yargs/node_modules/string-width": {
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.3.tgz",
+      "integrity": "sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==",
+      "license": "MIT",
+      "dependencies": {
+        "emoji-regex": "^8.0.0",
+        "is-fullwidth-code-point": "^3.0.0",
+        "strip-ansi": "^6.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/yargs/node_modules/strip-ansi": {
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
+      "integrity": "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==",
+      "license": "MIT",
+      "dependencies": {
+        "ansi-regex": "^5.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/yet-another-react-lightbox": {
       "version": "3.21.7",
       "resolved": "https://registry.npmjs.org/yet-another-react-lightbox/-/yet-another-react-lightbox-3.21.7.tgz",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "smesh",
-  "version": "0.2.1",
+  "version": "0.2.2",
   "description": "A user-friendly Nostr client for exploring relay feeds",
   "private": true,
   "type": "module",
@@ -53,6 +53,7 @@
     "@tiptap/react": "^2.12.0",
     "@tiptap/starter-kit": "^2.12.0",
     "@tiptap/suggestion": "^2.12.0",
+    "@types/qrcode": "^1.5.6",
     "@webbtc/webln-types": "^3.0.0",
     "blossom-client-sdk": "^4.1.0",
     "blurhash": "^2.0.5",
@@ -77,6 +78,7 @@
     "path-to-regexp": "^8.2.0",
     "qr-code-styling": "^1.9.2",
     "qr-scanner": "^1.4.2",
+    "qrcode": "^1.5.4",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
     "react-i18next": "^15.2.0",

src/domain/identity/SignerType.ts

@@ -4,7 +4,7 @@
  * Represents the type of signer/authentication method used for an account.
  */
 
-const VALID_SIGNER_TYPES = ['nsec', 'nip-07', 'browser-nsec', 'ncryptsec', 'npub'] as const
+const VALID_SIGNER_TYPES = ['nsec', 'nip-07', 'browser-nsec', 'ncryptsec', 'npub', 'bunker'] as const
 
 export type SignerTypeValue = (typeof VALID_SIGNER_TYPES)[number]
 
@@ -26,6 +26,7 @@ export class SignerType {
   static readonly BROWSER_NSEC = new SignerType('browser-nsec')
   static readonly NCRYPTSEC = new SignerType('ncryptsec')
   static readonly NPUB = new SignerType('npub')
+  static readonly BUNKER = new SignerType('bunker')
 
   /**
    * Create a SignerType from a string value
@@ -87,7 +88,7 @@ export class SignerType {
    * Whether this signer uses a remote/external service
    */
   get isRemote(): boolean {
-    return this._value === 'nip-07'
+    return this._value === 'nip-07' || this._value === 'bunker'
   }
 
   /**
@@ -112,6 +113,8 @@ export class SignerType {
         return 'Encrypted Key'
       case 'npub':
         return 'View Only'
+      case 'bunker':
+        return 'Remote Signer'
     }
   }
 

src/providers/NostrProvider/bunker.signer.ts

@@ -59,12 +59,13 @@ function generateRequestId(): string {
 }
 
 /**
- * Parse a bunker URL (bunker://<pubkey>?relay=<url>&secret=<secret>).
+ * Parse a bunker URL (bunker://<pubkey>?relay=<url>&secret=<secret>&cat=<token>).
  */
 export function parseBunkerUrl(url: string): {
   pubkey: string
   relays: string[]
   secret?: string
+  catToken?: string
 } {
   if (!url.startsWith('bunker://')) {
     throw new Error('Invalid bunker URL: must start with bunker://')
@@ -80,6 +81,7 @@ export function parseBunkerUrl(url: string): {
   const params = new URLSearchParams(queryPart || '')
   const relays = params.getAll('relay')
   const secret = params.get('secret') || undefined
+  const catToken = params.get('cat') || undefined
 
   if (relays.length === 0) {
     throw new Error('Invalid bunker URL: no relay specified')
@@ -88,7 +90,8 @@ export function parseBunkerUrl(url: string): {
   return {
     pubkey: pubkeyPart,
     relays,
-    secret
+    secret,
+    catToken
   }
 }
 
@@ -175,19 +178,28 @@ export class BunkerSigner implements ISigner {
   // Whether we're waiting for signer to connect (reverse flow)
   private awaitingConnection = false
   private connectionResolve: ((pubkey: string) => void) | null = null
-  private connectionReject: ((error: Error) => void) | null = null
 
   /**
    * Create a BunkerSigner.
    * @param bunkerPubkey - The bunker's public key (hex)
    * @param relayUrls - Relay URLs to connect to
    * @param connectionSecret - Optional connection secret for initial handshake
+   * @param catToken - Optional CAT token (encoded string) for authorization
    */
-  constructor(bunkerPubkey: string, relayUrls: string[], connectionSecret?: string) {
+  constructor(bunkerPubkey: string, relayUrls: string[], connectionSecret?: string, catToken?: string) {
     this.bunkerPubkey = bunkerPubkey
     this.relayUrls = relayUrls
     this.connectionSecret = connectionSecret
 
+    // Decode CAT token if provided
+    if (catToken) {
+      try {
+        this.token = cashuTokenService.decodeToken(catToken)
+      } catch (err) {
+        console.warn('Failed to decode CAT token from URL:', err)
+      }
+    }
+
     // Generate local ephemeral keypair for NIP-46 communication
     this.localPrivkey = secp256k1.utils.randomPrivateKey()
     this.localPubkey = nGetPublicKey(this.localPrivkey)
@@ -230,8 +242,6 @@ export class BunkerSigner implements ISigner {
         signer.awaitingConnection = false
         resolve(signer)
       }
-      signer.connectionReject = reject
-
       // Set timeout
       setTimeout(() => {
         if (signer.awaitingConnection) {
@@ -407,7 +417,7 @@ export class BunkerSigner implements ISigner {
         return
       }
 
-      const mintInfo = await infoResponse.json()
+      await infoResponse.json() // Validate JSON response
       console.log(`Relay ${relayUrl} requires Cashu token, acquiring...`)
 
       // Configure the mint

src/providers/NostrProvider/index.tsx

@@ -528,8 +528,8 @@ export function NostrProvider({ children }: { children: React.ReactNode }) {
 
   const bunkerLogin = async (bunkerUrl: string) => {
     try {
-      const { pubkey: bunkerPubkey, relays, secret } = parseBunkerUrl(bunkerUrl)
+      const { pubkey: bunkerPubkey, relays, secret, catToken } = parseBunkerUrl(bunkerUrl)
-      const bunkerSigner = new BunkerSigner(bunkerPubkey, relays, secret)
+      const bunkerSigner = new BunkerSigner(bunkerPubkey, relays, secret, catToken)
       await bunkerSigner.init()
       const pubkey = await bunkerSigner.getPublicKey()
       return login(bunkerSigner, {
@@ -537,7 +537,8 @@ export function NostrProvider({ children }: { children: React.ReactNode }) {
         signerType: 'bunker',
         bunkerPubkey,
         bunkerRelays: relays,
-        bunkerSecret: secret
+        bunkerSecret: secret,
+        bunkerCatToken: catToken
       })
     } catch (err) {
       toast.error(t('Bunker login failed') + ': ' + (err as Error).message)
@@ -614,7 +615,8 @@ export function NostrProvider({ children }: { children: React.ReactNode }) {
         const bunkerSigner = new BunkerSigner(
           account.bunkerPubkey,
           account.bunkerRelays,
-          account.bunkerSecret
+          account.bunkerSecret,
+          account.bunkerCatToken
         )
         await bunkerSigner.init()
         return login(bunkerSigner, account)

src/types/index.d.ts

@@ -109,6 +109,7 @@ export type TAccount = {
   bunkerPubkey?: string
   bunkerRelays?: string[]
   bunkerSecret?: string
+  bunkerCatToken?: string
 }
 
 export type TAccountPointer = Pick<TAccount, 'pubkey' | 'signerType'>