initial

.gitignore

@@ -0,0 +1 @@
+node_modules

main.js

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+var http = require('http');
+const https = require('https');
+const zlib = require("zlib");
+
+
+const TARGET_HOST = 'example.org';
+
+const resetAnsi = "\u001B[0m";
+function setColor(r, g, b) {
+    return "\x1b[38;2;" + r + ";" + g + ";" + b + "m";
+}
+
+//create a server object:
+http.createServer(function (req, res) {
+    let headers = { ...req.headers, host: TARGET_HOST };
+    const options = {
+        hostname: TARGET_HOST,
+        path: req.url,
+        headers,
+        method: req.method ?? "POST",
+    }
+
+
+    let request = https.request(options, (response) => {
+        const resp_headers = { ...response.headers, };
+        res.writeHead(response.statusCode, resp_headers);
+
+        const isGzip = resp_headers["content-encoding"] === "gzip";
+
+        let body_response = [];
+        const gunzip = zlib.createGunzip();
+
+        function finish() {
+            body = Buffer.concat(body).toString();
+            body_response = Buffer.concat(body_response).toString();
+            console.log(
+                `${setColor(255, 255, 255)}Request on (${req.method}): ${req.url}
+- ${setColor(100, 0, 0)}headers: ${Object.entries(headers).map(([a, b]) => a + "=" + b).join(", ")}
+- ${setColor(200, 0, 0)}request: ${body}
+- ${setColor(0, 100, 0)}response headers: ${Object.entries(resp_headers).map(([a, b]) => a + "=" + b).join(", ")}
+- ${setColor(0, 200, 0)}recieved: ${body_response}
+${resetAnsi}`);
+        }
+
+        response.on('data', function (chunk) {
+            if (isGzip) gunzip.write(chunk);
+            else body_response.push(chunk);
+            res.write(chunk);
+        });
+
+        gunzip.on('data', function (chunk) {
+            body_response.push(chunk);
+        });
+        gunzip.on("end", finish);
+
+        response.on('end', function () {
+            if (isGzip) gunzip.end();
+            else {
+                finish();
+            }
+            res.end();
+        });
+
+    });
+
+
+    let body = [];
+    req
+        .on('error', err => {
+            console.error(err);
+        })
+        .on('data', chunk => {
+            request.write(chunk);
+            body.push(chunk);
+        })
+        .on('end', () => {
+            request.end();
+        });
+}).listen(10920);
+

package-lock.json

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+{
+  "name": "node-proxy",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "dependencies": {
+        "http": "^0.0.1-security",
+        "https": "^1.0.0"
+      }
+    },
+    "node_modules/http": {
+      "version": "0.0.1-security",
+      "resolved": "https://registry.npmjs.org/http/-/http-0.0.1-security.tgz",
+      "integrity": "sha512-RnDvP10Ty9FxqOtPZuxtebw1j4L/WiqNMDtuc1YMH1XQm5TgDRaR1G9u8upL6KD1bXHSp9eSXo/ED+8Q7FAr+g=="
+    },
+    "node_modules/https": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/https/-/https-1.0.0.tgz",
+      "integrity": "sha512-4EC57ddXrkaF0x83Oj8sM6SLQHAWXw90Skqu2M4AEWENZ3F02dFJE/GARA8igO79tcgYqGrD7ae4f5L3um2lgg=="
+    }
+  }
+}

package.json

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+{
+  "dependencies": {
+    "http": "^0.0.1-security",
+    "https": "^1.0.0"
+  }
+}