Enhancement/request logs

zp-relayer/config.ts

@@ -48,6 +48,7 @@ const config = {
     .map(s => parseInt(s, 10)),
   requireTraceId: process.env.RELAYER_REQUIRE_TRACE_ID === 'true',
   requireHTTPS: process.env.RELAYER_REQUIRE_HTTPS === 'true',
+  logIgnoreRoutes: (process.env.RELAYER_LOG_IGNORE_ROUTES || '').split(' ').filter(r => r.length > 0),
   screenerUrl: process.env.RELAYER_SCREENER_URL || null,
   screenerToken: process.env.RELAYER_SCREENER_TOKEN || null,
 }

zp-relayer/index.ts

@@ -2,13 +2,14 @@ import './env'
 import express from 'express'
 import router from './router'
 import { logger } from './services/appLogger'
-import { createLoggerMiddleware } from './services/loggerMiddleware'
+import { createConsoleLoggerMiddleware, createPersistentLoggerMiddleware } from './services/loggerMiddleware'
 import config from './config'
 import { init } from './init'
 
 const app = express()
 
-app.use(createLoggerMiddleware('zp.log'))
+app.use(createPersistentLoggerMiddleware('zp.log'))
+app.use(createConsoleLoggerMiddleware())
 
 app.use(router)
 

zp-relayer/services/loggerMiddleware.ts

@@ -1,9 +1,31 @@
-import winston from 'winston'
+import { format, transports } from 'winston'
 import expressWinston from 'express-winston'
+import config from '@/config'
+import { logger } from './appLogger'
 
-export function createLoggerMiddleware(filename: string = 'zp.log') {
+export function createPersistentLoggerMiddleware(filename: string = 'zp.log') {
   return expressWinston.logger({
-    transports: [new winston.transports.File({ filename })],
-    format: winston.format.combine(winston.format.json()),
+    transports: [new transports.File({ filename })],
+    format: format.combine(format.json()),
+  })
+}
+
+export function createConsoleLoggerMiddleware() {
+  return expressWinston.logger({
+    winstonInstance: logger,
+    level: 'debug',
+    ignoredRoutes: config.logIgnoreRoutes,
+    headerBlacklist: [
+      'accept',
+      'accept-language',
+      'accept-encoding',
+      'connection',
+      'content-length',
+      'content-type',
+      'postman-token',
+      'referer',
+      'upgrade-insecure-requests',
+    ],
+    requestWhitelist: ['headers', 'httpVersion'],
   })
 }