Align OCP SDK with Architectural and Security Mandate

.eslintrc.json

@@ -0,0 +1,16 @@
+{
+  "env": {
+    "node": true,
+    "es2021": true,
+    "jest": true
+  },
+  "extends": "eslint:recommended",
+  "parserOptions": {
+    "ecmaVersion": "latest",
+    "sourceType": "module"
+  },
+  "rules": {
+    "no-unused-vars": ["warn", { "argsIgnorePattern": "^_" }],
+    "no-console": "warn"
+  }
+}

src/services/a2aService.js

@@ -6,6 +6,7 @@
  */
 
 const { Agent } = require('../models/agent');
+const logger = require('../utils/logger');
 
 class A2AService {
     constructor(walletService, db) {
@@ -94,7 +95,7 @@ class A2AService {
      * @private
      */
     _handleError(method, error) {
-        console.error(`A2AService.${method} error:`, error);
+        logger.error(`A2AService.${method} error:`, error);
         return error instanceof Error ? error : new Error(error);
     }
 }

src/services/agent.js

@@ -7,6 +7,7 @@
 
 const crypto = require('crypto');
 const MandateService = require('./mandate');
+const logger = require('../utils/logger');
 
 class AgentService {
   constructor(database, config = {}) {
@@ -184,7 +185,7 @@ class AgentService {
    * @private
    */
   _handleError(method, error) {
-    console.error(`AgentService.${method} error:`, error);
+    logger.error(`AgentService.${method} error:`, error);
     return error instanceof Error ? error : new Error(error);
   }
 }

src/services/mandate.js

@@ -8,6 +8,7 @@
 
 const jwt = require('jsonwebtoken');
 const crypto = require('crypto');
+const logger = require('../utils/logger');
 
 class MandateService {
   constructor(config = {}) {
@@ -107,7 +108,10 @@ class MandateService {
       sub: agentDid,
       nbf: Math.floor(Date.now() / 1000),
       vc: {
-        '@context': ['https://www.w3.org/2018/credentials/v1'],
+        '@context': [
+          'https://www.w3.org/2018/credentials/v1',
+          'https://open-commerce-protocol.io/contexts/agent/v1'
+        ],
         type: ['VerifiableCredential', 'AgentAuthorityCredential'],
         credentialSubject: {
           id: agentDid,
@@ -119,6 +123,15 @@ class MandateService {
 
     return jwt.sign(payload, this.signingKey, { algorithm: 'HS256' });
   }
+
+  /**
+   * Handle and format errors
+   * @private
+   */
+  _handleError(method, error) {
+    logger.error(`MandateService.${method} error:`, error);
+    return error instanceof Error ? error : new Error(error);
+  }
 }
 
 module.exports = MandateService;

src/services/mobilePayment.js

@@ -7,6 +7,7 @@
 
 const TokenizationService = require('./tokenization');
 const crypto = require('crypto');
+const logger = require('../utils/logger');
 
 class MobilePaymentService {
   constructor(tokenizationService, walletService, config = {}) {
@@ -403,7 +404,7 @@ class MobilePaymentService {
    * @private
    */
   _handleError(method, error) {
-    console.error(`MobilePaymentService.${method} error:`, error);
+    logger.error(`MobilePaymentService.${method} error:`, error);
     return error instanceof Error ? error : new Error(error);
   }
 }

src/services/tokenization.js

@@ -8,6 +8,7 @@
 const axios = require('axios');
 const crypto = require('crypto');
 const MandateService = require('./mandate');
+const logger = require('../utils/logger');
 
 class TokenizationService {
   constructor(config = {}) {
@@ -387,6 +388,8 @@ class TokenizationService {
    * @private
    */
   _handleError(error) {
+    logger.error('TokenizationService error:', error);
+
     if (error.response) {
       const { status, data } = error.response;
       return new Error(

src/services/ucp.js

@@ -7,6 +7,7 @@
  */
 
 const Joi = require('joi');
+const logger = require('../utils/logger');
 
 class UCPService {
   constructor(a2aService, config = {}) {
@@ -123,7 +124,7 @@ class UCPService {
    * @private
    */
   _handleError(method, error) {
-    console.error(`UCPService.${method} error:`, error);
+    logger.error(`UCPService.${method} error:`, error);
     return error instanceof Error ? error : new Error(error);
   }
 }

src/services/wallet.js

@@ -6,6 +6,7 @@
  */
 
 const crypto = require('crypto');
+const logger = require('../utils/logger');
 
 class WalletService {
   constructor(database, config = {}) {
@@ -402,12 +403,12 @@ class WalletService {
     try {
       // This would integrate with a stored payment method
       // For now, just log the event
-      console.log(`Auto top-up triggered for wallet ${walletId}. Current balance: ${currentBalance}`);
+      logger.info(`Auto top-up triggered for wallet ${walletId}. Current balance: ${currentBalance}`);
 
       // You would implement actual top-up logic here
       // Example: await this.addFunds({ walletId, amount: this.config.autoTopUp.amount, ... });
     } catch (error) {
-      console.error('Auto top-up failed:', error);
+      logger.error('Auto top-up failed:', error);
     }
   }
 
@@ -424,7 +425,7 @@ class WalletService {
    * @private
    */
   _handleError(method, error) {
-    console.error(`WalletService.${method} error:`, error);
+    logger.error(`WalletService.${method} error:`, error);
     return error instanceof Error ? error : new Error(error);
   }
 }

src/services/web3.js

@@ -6,6 +6,7 @@
  */
 
 const crypto = require('crypto');
+const logger = require('../utils/logger');
 
 class Web3Service {
     constructor(tokenizationService) {
@@ -113,9 +114,9 @@ class Web3Service {
             };
 
             const tokenAddress = tokenAddresses[stablecoin];
-            if (!tokenAddress) throw new Error(`Unsupported stablecoin: ${stablecoin}`);
+            if (!tokenAddress) throw new Error(`Zero Trust Validation Failed: Unsupported stablecoin: ${stablecoin}`);
 
-            console.log(`x402: Executing ${stablecoin} settlement for ${amount} to ${to}...`);
+            logger.info(`x402: Executing ${stablecoin} settlement for ${amount} to ${to}...`);
 
             // 1. Construct ERC20 transfer data (Simplified)
             const txData = {
@@ -152,7 +153,7 @@ class Web3Service {
      * @private
      */
     _handleError(method, error) {
-        console.error(`Web3Service.${method} error:`, error);
+        logger.error(`Web3Service.${method} error:`, error);
         return error instanceof Error ? error : new Error(error);
     }
 }

src/utils/logger.js

@@ -19,7 +19,7 @@ const logFormat = winston.format.combine(
 const logger = winston.createLogger({
   level: config.logging.level,
   format: logFormat,
-  defaultMeta: { service: 'open-wallet' },
+  defaultMeta: { service: 'ocp-sdk' },
   transports: []
 });