Migrated to axios & added the checkNode & proxyRequest methods to the node controller

server/controller/node.js

@@ -1,3 +1,4 @@
+const axios = require('axios');
 const nodes = require('../models/Node');
 
 // Gets all node entries
@@ -28,4 +29,34 @@ module.exports.updateName = async (nodeId, name) => {
 // Update the password of the node entry
 module.exports.updatePassword = async (nodeId, password) => {
     return await nodes.update({password: password}, {where: {id: nodeId}});
+}
+
+module.exports.checkNode = async (url, password) => {
+    const api = await axios.get(url + "/api/config", {headers: {password: password}}).catch(() => {
+        return "INVALID_URL";
+    });
+
+    if (api === "INVALID_URL" || api.status !== 200) return "INVALID_URL";
+
+    if (api.data.viewMode) return "PASSWORD_REQUIRED";
+
+    return "NODE_VALID";
+}
+
+module.exports.proxyRequest = async (url, req, res) => {
+    const response = await axios(url, {
+        method: req.method,
+        headers: req.headers,
+        data: req.method === "GET" ? undefined : JSON.stringify(req.body),
+        signal: req.signal,
+        validateStatus: (status) => status >= 200 && status < 400
+    }).catch(() => "INVALID_URL");
+
+    if (response === "INVALID_URL")
+        return res.status(500).json({message: "Internal server error"});
+
+    if (response.headers["content-disposition"])
+        res.setHeader("content-disposition", response.headers["content-disposition"]);
+
+    res.status(response.status).json(response.data);
 }