From a02e976dfe6a608dc38f7dd417191deb85b675bd Mon Sep 17 00:00:00 2001
From: Dorian Niemiec <dorian.niemiec@svrjs.org>
Date: Mon, 26 Aug 2024 06:26:22 +0200
Subject: [PATCH] Added configuration file saving.

---
 src/index.js | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 60 insertions(+), 2 deletions(-)

diff --git a/src/index.js b/src/index.js
index 3211624..87105cb 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1294,9 +1294,67 @@ function msgListener(message) {
   }
 }
 
+// Save configuration file
 function saveConfig() {
-  // TODO: saveConfig() function
-  throw new Error("Configuration saving not yet implemented.");
+  for (var i = 0; i < 3; i++) {
+    try {
+      var configJSONobj = {};
+      if (fs.existsSync(process.dirname + "/config.json")) configJSONobj = JSON.parse(fs.readFileSync(process.dirname + "/config.json").toString());
+      if (configJSONobj.users === undefined) configJSONobj.users = [];
+      if (process.serverConfig.secure) {
+        if (configJSONobj.key === undefined) configJSONobj.key = "cert/key.key";
+        if (configJSONobj.cert === undefined) configJSONobj.cert = "cert/cert.crt";
+        if (configJSONobj.sport === undefined) configJSONobj.sport = 443;
+        if (configJSONobj.spubport === undefined) configJSONobj.spubport = 443;
+        if (configJSONobj.sni === undefined) configJSONobj.sni = {};
+        if (configJSONobj.enableOCSPStapling === undefined) configJSONobj.enableOCSPStapling = false;
+      }
+      if (configJSONobj.port === undefined) configJSONobj.port = 80;
+      if (configJSONobj.pubport === undefined) configJSONobj.pubport = 80;
+      if (configJSONobj.domain === undefined && configJSONobj.domian !== undefined) configJSONobj.domain = configJSONobj.domian;
+      delete configJSONobj.domian;
+      if (configJSONobj.page404 === undefined) configJSONobj.page404 = "404.html";
+      configJSONobj.timestamp = process.serverConfig.timestamp;
+      configJSONobj.blacklist = process.serverConfig.blacklist;
+      if (configJSONobj.nonStandardCodes === undefined) configJSONobj.nonStandardCodes = [];
+      if (configJSONobj.enableCompression === undefined) configJSONobj.enableCompression = true;
+      if (configJSONobj.customHeaders === undefined) configJSONobj.customHeaders = {};
+      if (configJSONobj.enableHTTP2 === undefined) configJSONobj.enableHTTP2 = false;
+      if (configJSONobj.enableLogging === undefined) configJSONobj.enableLogging = true;
+      if (configJSONobj.enableDirectoryListing === undefined) configJSONobj.enableDirectoryListing = true;
+      if (configJSONobj.enableDirectoryListingWithDefaultHead === undefined) configJSONobj.enableDirectoryListingWithDefaultHead = false;
+      if (configJSONobj.serverAdministratorEmail === undefined) configJSONobj.serverAdministratorEmail = "[no contact information]";
+      if (configJSONobj.stackHidden === undefined) configJSONobj.stackHidden = false;
+      if (configJSONobj.enableRemoteLogBrowsing === undefined) configJSONobj.enableRemoteLogBrowsing = false;
+      if (configJSONobj.exposeServerVersion === undefined) configJSONobj.exposeServerVersion = true;
+      if (configJSONobj.disableServerSideScriptExpose === undefined) configJSONobj.disableServerSideScriptExpose = true;
+      if (configJSONobj.allowStatus === undefined) configJSONobj.allowStatus = true;
+      if (configJSONobj.rewriteMap === undefined) configJSONobj.rewriteMap = [];
+      if (configJSONobj.dontCompress === undefined) configJSONobj.dontCompress = ["/.*\\.ipxe$/", "/.*\\.(?:jpe?g|png|bmp|tiff|jfif|gif|webp)$/", "/.*\\.(?:[id]mg|iso|flp)$/", "/.*\\.(?:zip|rar|bz2|[gb7x]z|lzma|tar)$/", "/.*\\.(?:mp[34]|mov|wm[av]|avi|webm|og[gv]|mk[va])$/"];
+      if (configJSONobj.enableIPSpoofing === undefined) configJSONobj.enableIPSpoofing = false;
+      if (configJSONobj.secure === undefined) configJSONobj.secure = false;
+      if (configJSONobj.disableNonEncryptedServer === undefined) configJSONobj.disableNonEncryptedServer = false;
+      if (configJSONobj.disableToHTTPSRedirect === undefined) configJSONobj.disableToHTTPSRedirect = false;
+      if (configJSONobj.enableETag === undefined) configJSONobj.enableETag = true;
+      if (configJSONobj.disableUnusedWorkerTermination === undefined) configJSONobj.disableUnusedWorkerTermination = false;
+      if (configJSONobj.rewriteDirtyURLs === undefined) configJSONobj.rewriteDirtyURLs = false;
+      if (configJSONobj.errorPages === undefined) configJSONobj.errorPages = [];
+      if (configJSONobj.useWebRootServerSideScript === undefined) configJSONobj.useWebRootServerSideScript = true;
+      if (configJSONobj.exposeModsInErrorPages === undefined) configJSONobj.exposeModsInErrorPages = true;
+      if (configJSONobj.disableTrailingSlashRedirects === undefined) configJSONobj.disableTrailingSlashRedirects = false;
+      if (configJSONobj.environmentVariables === undefined) configJSONobj.environmentVariables = {};
+      if (configJSONobj.allowDoubleSlashes === undefined) configJSONobj.allowDoubleSlashes = false;
+      if (configJSONobj.optOutOfStatisticsServer === undefined) configJSONobj.optOutOfStatisticsServer = false;
+
+      var configString = JSON.stringify(configJSONobj, null, 2) + "\n";
+      fs.writeFileSync(__dirname + "/config.json", configString);
+      break;
+    } catch (err) {
+      if (i >= 2) throw err;
+      var now = Date.now();
+      while (Date.now() - now < 2);
+    }
+  }
 }
 
 // Starting function