From f00ba92ed2cc1a9c24ad783e83525d1b5a85b857 Mon Sep 17 00:00:00 2001
From: tomsmeding <tom.smeding@gmail.com>
Date: Tue, 13 Sep 2016 11:43:06 +0200
Subject: Initial

---
 modules/$common.js | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 modules/$common.js

(limited to 'modules/$common.js')

diff --git a/modules/$common.js b/modules/$common.js
new file mode 100644
index 0000000..fa29c50
--- /dev/null
+++ b/modules/$common.js
@@ -0,0 +1,33 @@
+var path=require("path"),
+    basicAuth=require("basic-auth");
+
+var cwd=process.cwd();
+var globalAccounts=require(cwd+"/globalAccounts.json");
+
+module.exports={
+	"rootdir":path.dirname(cwd),
+	"serverdir":cwd,
+	"simpleHTMLescape":function simpleHTMLescape(str){
+		return str.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
+	},
+	"authgen":function authgen(accounts){ //omit `accounts` to use the globalAccounts list
+		if(!accounts)accounts=globalAccounts;
+		return function (req,res,next){
+			function unauth(res){
+				res.set("WWW-Authenticate","Basic realm=Authorization required");
+				return res.sendStatus(401);
+			};
+			var user=basicAuth(req);
+			if(!user||!user.name||!user.pass){
+				return unauth(res);
+			}
+			var i;
+			for(i=0;i<accounts.length;i++){
+				if(accounts[i][0]==user.name&&accounts[i][1]==user.pass){
+					return next();
+				}
+			}
+			return unauth(res);
+		};
+	},
+};
-- 
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