From e2a88e6065988a637c6ac541ff4abf0181503f4f Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor@ccxvii.net>
Date: Thu, 6 May 2021 18:51:30 +0200
Subject: server: Save rotating HTTP access log.

---
 .gitignore   |  1 +
 package.json |  2 ++
 server.js    | 11 ++++++++---
 3 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/.gitignore b/.gitignore
index e114d7f..078a51e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@ package-lock.json
 node_modules
 db
 sessions
+log
 .env
 *.pem
 vassal
diff --git a/package.json b/package.json
index 93c4049..431f609 100644
--- a/package.json
+++ b/package.json
@@ -11,9 +11,11 @@
 		"ejs": "^3.1.5",
 		"express": "^4.17.1",
 		"express-session": "^1.17.1",
+		"morgan": "^1.10.0",
 		"passport": "^0.4.1",
 		"passport-local": "^1.0.0",
 		"passport.socketio": "^3.7.0",
+		"rotating-file-stream": "^2.1.5",
 		"socket.io": "^3.0.4"
 	}
 }
diff --git a/server.js b/server.js
index f980f49..c01f711 100644
--- a/server.js
+++ b/server.js
@@ -18,7 +18,7 @@ const SESSION_SECRET = "Caesar has a big head!";
 
 const MAX_OPEN_GAMES = 3;
 
-let sessionStore = new SQLiteStore();
+let session_store = new SQLiteStore();
 let db = new sqlite3(process.env.DATABASE || "./db");
 let app = express();
 let http_port = process.env.PORT || 8080;
@@ -36,6 +36,11 @@ let io = {
 	on: function (ev,fn) { io1.on(ev,fn); io2.on(ev,fn); },
 };
 
+const morgan = require('morgan');
+const rfs = require('rotating-file-stream');
+const log_file = rfs.createStream('access.log', { interval: '1d', path: 'log' });
+app.use(morgan('combined', {stream: log_file}));
+
 app.disable('etag');
 app.set('view engine', 'ejs');
 app.use(body_parser.urlencoded({extended:false}));
@@ -43,7 +48,7 @@ app.use(express_session({
 	secret: SESSION_SECRET,
 	resave: false,
 	saveUninitialized: true,
-	store: sessionStore,
+	store: session_store,
 	cookie: { maxAge: 7 * 24 * 60 * 60 * 1000 }
 }));
 app.use(connect_flash());
@@ -51,7 +56,7 @@ app.use(connect_flash());
 io.use(passport_socket.authorize({
 	key: 'connect.sid',
 	secret: SESSION_SECRET,
-	store: sessionStore,
+	store: session_store,
 }));
 
 const is_immutable = /\.(svg|png|jpg|jpeg|woff2)$/;
-- 
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