Updated Alloy Proxy

src/charinsert.js

@@ -0,0 +1,53 @@
+/* -----------------------------------------------
+/* Author : Divide
+/* MIT license: http://opensource.org/licenses/MIT
+/* ----------------------------------------------- */
+
+var fs = require('fs'),
+    path = require('path'),
+    mime = require('mime-types'),
+    char_insert = (str, hash) => {
+        var output = '';
+
+        str.split(' ').forEach((word, word_index) => (word.split('').forEach((chr, chr_index) => output += (!chr_index || chr_index == word.length) ? '<span style="white-space: nowrap">&#' + chr.charCodeAt() + '</span>' : '<span style="white-space: nowrap">&#8203;<span style="display:none;font-size:0px;">&#8203;' + hash + '</span>&#' + chr.charCodeAt() + '&#8203;</span>'), output += word_index != str.split(' ').length - 1 ? ' ' : ''));
+
+        return output
+    },
+    hash = s => { for (var i = 0, h = 9; i < s.length;) h = Math.imul(h ^ s.charCodeAt(i++), 9 ** 9); return h ^ h >>> 9 },
+    express_ip = req => {
+        var ip = null,
+            methods = [req.headers['cf-connecting-ip'], req.headers['x-real-ip'], req.headers['x-forwarded-for']];
+
+        methods.filter(method => method).forEach(method => {
+            if (ip) return;
+
+            ip = method;
+
+            if (ip.includes(',')) {
+                ip = ip.split(',')[ip.split(',').length - 1].replace(' ', '');
+                if (ip.length > 15) ip = ip.split(',')[0].replace(' ', '');
+            }
+        });
+
+        return ip || '127.0.0.1';
+    };
+
+module.exports = {
+    static: public_path => (req, res, next) => {
+        var pub_file = path.join(public_path, req.url);
+
+        if (fs.existsSync(pub_file)) {
+            if (fs.statSync(pub_file).isDirectory()) pub_file = path.join(pub_file, 'index.html');
+            if (!fs.existsSync(pub_file)) return next();
+
+            var mime_type = mime.lookup(pub_file),
+                data = fs.readFileSync(pub_file),
+                ext = path.extname(pub_file);
+
+            if (ext == '.html') data = data.toString('utf8').replace(/char_?insert{([\s\S]*?)}/gi, (match, str) => char_insert(str, hash(express_ip(req))));
+
+            res.contentType(mime_type).send(data);
+        } else next();
+    },
+    parse: string => char_insert(string, '-1231'),
+}