From fb035f2b5866fa71e1b167dca1ec09187b7e5f4d Mon Sep 17 00:00:00 2001
From: Nathan Byrd <techy1@gmail.com>
Date: Sat, 31 Dec 2022 16:28:03 -0600
Subject: [PATCH] Added a start at a profile

---
 core/servers/content/web_handlers/profile.js | 120 +++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 core/servers/content/web_handlers/profile.js

diff --git a/core/servers/content/web_handlers/profile.js b/core/servers/content/web_handlers/profile.js
new file mode 100644
index 00000000..f640b585
--- /dev/null
+++ b/core/servers/content/web_handlers/profile.js
@@ -0,0 +1,120 @@
+const { ServerModule } = require('../../../server_module');
+const Config = require('../../../config').get;
+const { Errors } = require('../../../enig_error');
+
+const WebServerPackageName = require('../web').moduleInfo.packageName;
+
+const _ = require('lodash');
+const User = require('../../../user');
+const Log = require('../../../logger').log;
+
+exports.moduleInfo = {
+    name: 'Profile',
+    desc: 'Displays a user profile',
+    author: 'CognitiveGears',
+    packageName: 'codes.l33t.enigma.web.handler.profile',
+};
+
+exports.getModule = class ProfileServerModule extends ServerModule {
+    constructor() {
+        super();
+    }
+
+    init(cb) {
+        if (!_.get(Config(), 'contentServers.web.handlers.profile.enabled')) {
+            return cb(null);
+        }
+
+        const { getServer } = require('../../../listening_server');
+
+        // we rely on the web server
+        this.webServer = getServer(WebServerPackageName);
+        if (!this.webServer || !this.webServer.instance.isEnabled()) {
+            return cb(Errors.UnexpectedState('Cannot access web server!'));
+        }
+
+        this.webServer.instance.addRoute({
+            method: 'GET',
+            path: /^\/profile\//,
+            handler: this._profileRequestHandler.bind(this),
+        });
+
+        return cb(null);
+    }
+
+    _profileRequestHandler(req, resp) {
+        const url = new URL(req.url, `https://${req.headers.host}`);
+
+        const resource = url.pathname;
+        if (!resource) {
+            return this.webServer.instance.respondWithError(
+                resp,
+                400,
+                'pathname is required',
+                'Missing "resource"'
+            );
+        }
+
+        this._getUser(resource, resp, (err, user, accountName) => {
+            if (err) {
+                // |resp| already written to
+                return Log.warn({ error: err.message }, `Profile request failed: ${req.url}`);
+            }
+
+            // TODO: More user information here
+            const body = `
+        User name: ${accountName},
+`;
+
+            const headers = {
+                'Content-Type': 'text/plain',
+                'Content-Length': body.length,
+            };
+
+            resp.writeHead(200, headers);
+            return resp.end(body);
+        });
+    }
+
+    _getUser(resource, resp, cb) {
+
+        const notFound = () => {
+            this.webServer.instance.respondWithError(
+                resp,
+                404,
+                'Resource not found',
+                'Resource Not Found'
+            );
+        };
+
+        // TODO: Handle URL escaped @ sign as well
+        const userPosition = resource.indexOf('@');
+        if (-1 == userPosition) {
+            notFound();
+            return cb(Errors.DoesNotExist('"@username" missing from path'));
+        }
+
+        const searchQuery = resource.substring(userPosition + 1);
+
+        if (_.isEmpty(searchQuery)) {
+            notFound();
+            return cb(Errors.DoesNotExist('Empty username in path'));
+        }
+
+        User.getUserIdAndName(searchQuery, (err, userId) => {
+            if (err) {
+                notFound();
+                return cb(err);
+            }
+
+            User.getUser(userId, (err, user) => {
+                if (err) {
+                    notFound();
+                    return cb(err);
+                }
+
+                return cb(null, user, searchQuery);
+            });
+        });
+    }
+};