feat: actionable metrics, LDAP log parsing, UI updates

nodejs/routes/api_metrics.js

@@ -0,0 +1,44 @@
+'use strict';
+const router = require('express').Router();
+const permission = require('../utils/permission');
+const metrics = require('../utils/metrics');
+
+// /api/metrics/executive
+router.get('/executive', async (req, res, next) => {
+    try {
+        await permission.byGroup(req.user, ['app_sso_admin']);
+        
+        const topIps = await metrics.getTopN('metrics:failed_ips', 7, 5);
+        const topUsers = await metrics.getTopN('metrics:failed_users', 7, 5);
+        const topServices = await metrics.getTopN('metrics:service_usage', 7, 5);
+        
+        res.json({ results: { ips: topIps, users: topUsers, services: topServices } });
+    } catch(e) {
+        next(e);
+    }
+});
+
+// /api/metrics/user/:uid
+router.get('/user/:uid', async (req, res, next) => {
+    try {
+        // Can only view if admin or self
+        if (req.user.uid !== req.params.uid) {
+            await permission.byGroup(req.user, ['app_sso_admin']);
+        }
+        
+        // Failed logins for user is hard if we didn't track it by user, but wait, we did! metrics:failed_users:YYYY-MM-DD
+        // However, we didn't track failed IPs per user. We tracked failed_users as a sorted set.
+        // To get the user's failures, we just query their score from the union.
+        
+        // Wait, for services we have user_service_usage:<uid>:<date>. No, in metrics.js I wrote:
+        // `metrics:user_service_usage:${username}:${date}`
+        
+        const topServices = await metrics.getTopN('metrics:user_service_usage', 7, 5, req.params.uid);
+        
+        res.json({ results: { services: topServices } });
+    } catch(e) {
+        next(e);
+    }
+});
+
+module.exports = router;