From b77afebe0a5b8d4662c8e3a934d575729d832f12 Mon Sep 17 00:00:00 2001
From: Jon Eugster <eugster.jon@gmail.com>
Date: Tue, 1 Oct 2024 14:54:13 +0200
Subject: [PATCH 1/3] add sample

---
 relay/index.mjs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/relay/index.mjs b/relay/index.mjs
index 1148c9ea..9f9bb6c0 100644
--- a/relay/index.mjs
+++ b/relay/index.mjs
@@ -43,6 +43,10 @@ const server = app
     const owner = req.params.owner;
     const repo = req.params.repo
     const lang = req.params.lang
+
+    const ip = anonymize(req.headers['x-forwarded-for'] || req.socket.remoteAddress)
+    console.log(`[${new Date()}] ${ip} requested translation for ${owner}/${repo} in ${lang}`)
+
     const filename = req.params[0];
     req.url = filename;
     express.static(path.join(getGameDir(owner,repo),".i18n",lang))(req, res, next);
@@ -207,7 +211,9 @@ wss.addListener("connection", function(ws, req) {
 
     socketCounter += 1;
     const ip = anonymize(req.headers['x-forwarded-for'] || req.socket.remoteAddress)
-    console.log(`[${new Date()}] Socket opened - ${ip}`)
+
+    // TODO (Matvey): extract further information from `req`, for example browser language.
+    console.log(`[${new Date()}] Socket opened - ${ip} - ${owner}/${repo}`)
 
     const socket = {
         onMessage: (cb) => { ws.on("message", cb) },

From 2022fa9a442ad8e2a7821b6d863ddfd44f174546 Mon Sep 17 00:00:00 2001
From: matlorr <matvey.lorkish@outlook.de>
Date: Fri, 11 Oct 2024 09:10:39 +0000
Subject: [PATCH 2/3] Added logging game-access data

---
 .gitignore      |  1 +
 relay/index.mjs | 12 ++++++++++++
 2 files changed, 13 insertions(+)

diff --git a/.gitignore b/.gitignore
index f6fa519e..e20f104c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@ client/dist
 games/
 server/.lake
 **/.DS_Store
+logs/
diff --git a/relay/index.mjs b/relay/index.mjs
index 9f9bb6c0..8c4c5b37 100644
--- a/relay/index.mjs
+++ b/relay/index.mjs
@@ -45,6 +45,18 @@ const server = app
     const lang = req.params.lang
 
     const ip = anonymize(req.headers['x-forwarded-for'] || req.socket.remoteAddress)
+    const log = `${process.env.HOME}/lean4game/logs/game-access.log`
+    const header = "date;anon-ip;game;lang\n"
+    const data = `${new Date()};${ip};${owner}/${repo};${lang}\n`
+
+    fs.writeFile(log, header.concat(data), { flag: 'ax' }, (file_exists) => {
+	    if (file_exists) {
+		fs.appendFile(log, data, (err) => {
+		  if (err) console.log("Failed to append to log!")
+		});
+	    } 
+    });
+
     console.log(`[${new Date()}] ${ip} requested translation for ${owner}/${repo} in ${lang}`)
 
     const filename = req.params[0];

From dc6f7b2822bb322b80bc4d5906893e98cda695fc Mon Sep 17 00:00:00 2001
From: matlorr <matvey.lorkish@outlook.de>
Date: Mon, 21 Oct 2024 08:02:08 +0000
Subject: [PATCH 3/3] Specify that logs should be created relative to the
 current working directory.

---
 relay/index.mjs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/relay/index.mjs b/relay/index.mjs
index 8c4c5b37..ffc9d743 100644
--- a/relay/index.mjs
+++ b/relay/index.mjs
@@ -9,7 +9,7 @@ import os from 'os';
 import fs from 'fs';
 import anonymize from 'ip-anonymize';
 import { importTrigger, importStatus } from './import.mjs'
-import process from'process';
+import process from 'process';
 import { spawn } from 'child_process'
 // import fs from 'fs'
 
@@ -45,7 +45,7 @@ const server = app
     const lang = req.params.lang
 
     const ip = anonymize(req.headers['x-forwarded-for'] || req.socket.remoteAddress)
-    const log = `${process.env.HOME}/lean4game/logs/game-access.log`
+    const log = `${process.cwd()}/logs/game-access.log`
     const header = "date;anon-ip;game;lang\n"
     const data = `${new Date()};${ip};${owner}/${repo};${lang}\n`
 
@@ -54,7 +54,7 @@ const server = app
 		fs.appendFile(log, data, (err) => {
 		  if (err) console.log("Failed to append to log!")
 		});
-	    } 
+	    }
     });
 
     console.log(`[${new Date()}] ${ip} requested translation for ${owner}/${repo} in ${lang}`)