feat: RBAC with Authelia groups + filtered launcher + admin panel

2026-07-08 13:46:02 +01:00 · 2026-07-08 13:46:02 +01:00 · 594683dbf8
commit 594683dbf8
parent 7927addcf7
5 changed files with 329 additions and 92 deletions
--- a/config/authelia/configuration.yml
+++ b/config/authelia/configuration.yml
@ -21,8 +21,78 @@ totp:
 access_control:
  default_policy: deny
  rules:
+    # Auth and public pages — no auth required
    - domain: "auth.{DOMAIN}"
      policy: bypass
+    - domain: "www.{DOMAIN}"
+      policy: bypass
+
+    # Admin panel — admins only
+    - domain: "app.{DOMAIN}"
+      resources:
+        - "^/config(/.*)?$"
+      subject:
+        - "group:admins"
+      policy: one_factor
+
+    # App paths — group-restricted
+    - domain: "app.{DOMAIN}"
+      resources:
+        - "^/drive(/.*)?$"
+      subject:
+        - "group:admins"
+        - "group:drive"
+      policy: one_factor
+
+    - domain: "app.{DOMAIN}"
+      resources:
+        - "^/office(/.*)?$"
+      subject:
+        - "group:admins"
+        - "group:office"
+      policy: one_factor
+
+    - domain: "app.{DOMAIN}"
+      resources:
+        - "^/enterprise(/.*)?$"
+      subject:
+        - "group:admins"
+        - "group:erp"
+      policy: one_factor
+
+    - domain: "app.{DOMAIN}"
+      resources:
+        - "^/chat(/.*)?$"
+      subject:
+        - "group:admins"
+        - "group:chat"
+      policy: one_factor
+
+    - domain: "app.{DOMAIN}"
+      resources:
+        - "^/meet(/.*)?$"
+      subject:
+        - "group:admins"
+        - "group:meet"
+      policy: one_factor
+
+    - domain: "app.{DOMAIN}"
+      resources:
+        - "^/connect(/.*)?$"
+      subject:
+        - "group:admins"
+        - "group:mail"
+      policy: one_factor
+
+    - domain: "app.{DOMAIN}"
+      resources:
+        - "^/aida(/.*)?$"
+      subject:
+        - "group:admins"
+        - "group:ai"
+      policy: one_factor
+
+    # Home/launcher — any authenticated user
    - domain: "app.{DOMAIN}"
      policy: one_factor

--- a/config/authelia/users_database.yml
+++ b/config/authelia/users_database.yml
@ -6,3 +6,11 @@ users:
    email: "{TLS_EMAIL}"
    groups:
      - admins
+      - users
+      - drive
+      - office
+      - erp
+      - chat
+      - meet
+      - mail
+      - ai
--- a/deploy.sh
+++ b/deploy.sh
@ -138,6 +138,12 @@ if [ "$GREENFIELD" = true ]; then
    # Copy apps.yaml template
    cp "$SCRIPT_DIR/config/nextworkspace/apps.yaml" "$TARGET_DIR/config/nextworkspace/apps.yaml" 2>/dev/null || true

+    # Extract Authelia secret for binary
+    AUTHELIA_SECRET=$(grep -oP 'session_secret: \K.*' "$TARGET_DIR/config/authelia/configuration.yml" 2>/dev/null || echo "")
+    if [ -n "$AUTHELIA_SECRET" ]; then
+        echo "AUTHELIA_SECRET=$AUTHELIA_SECRET" >> "$BACKUP_DIR/.env"
+    fi
+
    # Write systemd service
    cat > /etc/systemd/system/$SERVICE_NAME.service <<UNIT
 [Unit]
--- a/main.go
+++ b/main.go
@ -1,8 +1,10 @@
 package main

 import (
+	"bytes"
 	"fmt"
 	"html/template"
+	"io"
 	"log"
 	"net/http"
 	"net/http/httputil"
@ -37,6 +39,7 @@ type AppEntry struct {
 	Path     string   `yaml:"path"`
 	Upstream string   `yaml:"upstream"`
 	Icon     string   `yaml:"icon"`
+	Groups   []string `yaml:"groups"`
 }

 type AppsFile struct {
@ -74,6 +77,19 @@ func loadApps(configDir string) ([]AppEntry, error) {
 	return appsFile.Apps, nil
 }

+// --- Helpers ---
+
+func userHasAnyGroup(userGroups []string, requiredGroups []string) bool {
+	for _, ug := range userGroups {
+		for _, rg := range requiredGroups {
+			if strings.TrimSpace(ug) == rg {
+				return true
+			}
+		}
+	}
+	return false
+}
+
 // --- Auth middleware (trusts Remote-User from Caddy forward auth) ---

 func authMiddleware(next http.HandlerFunc) http.HandlerFunc {
@ -88,6 +104,17 @@ func authMiddleware(next http.HandlerFunc) http.HandlerFunc {
 	}
 }

+func adminGroupMiddleware(next http.HandlerFunc) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		groups := r.Header.Get("Remote-Groups")
+		if !strings.Contains(groups, "admins") {
+			http.Error(w, "Forbidden — admins only", http.StatusForbidden)
+			return
+		}
+		next(w, r)
+	}
+}
+
 // --- Handlers ---

 func healthHandler(w http.ResponseWriter, r *http.Request) {
@ -100,16 +127,28 @@ func launcherHandler(cfg *Config, apps []AppEntry) http.HandlerFunc {

 	return func(w http.ResponseWriter, r *http.Request) {
 		user := r.Header.Get("Remote-User")
+		groupsHeader := r.Header.Get("Remote-Groups")
+		userGroups := strings.Split(groupsHeader, ",")
+
+		var allowedApps []AppEntry
+		for _, app := range apps {
+			if len(app.Groups) == 0 || userHasAnyGroup(userGroups, app.Groups) {
+				allowedApps = append(allowedApps, app)
+			}
+		}
+
 		data := struct {
 			AppName     string
 			Description string
 			User        string
+			IsAdmin     bool
 			Apps        []AppEntry
 		}{
 			AppName:     cfg.App.Name,
 			Description: cfg.App.Description,
 			User:        user,
-			Apps:        apps,
+			IsAdmin:     strings.Contains(groupsHeader, "admins"),
+			Apps:        allowedApps,
 		}
 		w.Header().Set("Content-Type", "text/html; charset=utf-8")
 		tmpl.Execute(w, data)
@ -128,6 +167,58 @@ func proxyToUpstream(upstream string) http.HandlerFunc {
 	}
 }

+func adminHandler(w http.ResponseWriter, r *http.Request) {
+	apiBase := "http://127.0.0.1:8080"
+	apiToken := os.Getenv("AUTHELIA_SECRET")
+
+	switch r.Method {
+	case http.MethodGet:
+		// List users from authelia-api
+		req, _ := http.NewRequest("GET", apiBase+"/api/users", nil)
+		req.Header.Set("Authorization", "Bearer "+apiToken)
+		resp, err := http.DefaultClient.Do(req)
+		if err != nil {
+			http.Error(w, fmt.Sprintf("API error: %v", err), http.StatusBadGateway)
+			return
+		}
+		defer resp.Body.Close()
+		body, _ := io.ReadAll(resp.Body)
+
+		tmpl := template.Must(template.New("admin").Parse(adminHTML))
+		w.Header().Set("Content-Type", "text/html; charset=utf-8")
+		tmpl.Execute(w, map[string]interface{}{
+			"Users":    string(body),
+			"ApiError": resp.StatusCode != 200,
+		})
+
+	case http.MethodPost:
+		// Create user
+		body, _ := io.ReadAll(r.Body)
+		req, _ := http.NewRequest("POST", apiBase+"/api/users/bulk", bytes.NewReader(body))
+		req.Header.Set("Authorization", "Bearer "+apiToken)
+		req.Header.Set("Content-Type", "application/json")
+		resp, err := http.DefaultClient.Do(req)
+		if err != nil {
+			http.Error(w, fmt.Sprintf("API error: %v", err), http.StatusBadGateway)
+			return
+		}
+		w.WriteHeader(resp.StatusCode)
+		io.Copy(w, resp.Body)
+
+	case http.MethodDelete:
+		username := r.URL.Query().Get("username")
+		req, _ := http.NewRequest("DELETE", apiBase+"/api/users/"+username, nil)
+		req.Header.Set("Authorization", "Bearer "+apiToken)
+		resp, err := http.DefaultClient.Do(req)
+		if err != nil {
+			http.Error(w, fmt.Sprintf("API error: %v", err), http.StatusBadGateway)
+			return
+		}
+		w.WriteHeader(resp.StatusCode)
+		io.Copy(w, resp.Body)
+	}
+}
+
 // --- Templates ---

 const landingPageHTML = `<!DOCTYPE html>
@ -135,7 +226,7 @@ const landingPageHTML = `<!DOCTYPE html>
 <head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
-  <title>NextWorkspace — Your Self-Hosted Workspace for Startups</title>
+  <title>NextWorkspace</title>
  <style>
    * { margin: 0; padding: 0; box-sizing: border-box; }
    body {
@ -144,44 +235,19 @@ const landingPageHTML = `<!DOCTYPE html>
      color: #1a1a2e;
      min-height: 100vh;
    }
-    header {
-      background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
-      color: #fff;
-      padding: 3rem 2rem;
-      text-align: center;
-    }
+    header { background: linear-gradient(135deg, #1a1a2e, #16213e); color: #fff; padding: 3rem 2rem; text-align: center; }
    header h1 { font-size: 2.5rem; margin-bottom: 0.5rem; }
    header p { color: #a0aec0; font-size: 1.2rem; }
    .domain { color: #63b3ed; font-size: 0.9rem; margin-top: 0.5rem; }
    .container { max-width: 800px; margin: 0 auto; padding: 2rem; }
    h2 { font-size: 1.5rem; margin: 2rem 0 1rem; color: #2d3748; }
    ul { list-style: none; padding: 0; }
-    li {
-      background: #fff;
-      border-radius: 8px;
-      padding: 1rem 1.25rem;
-      margin-bottom: 0.75rem;
-      box-shadow: 0 1px 4px rgba(0,0,0,0.06);
-    }
-    li a { color: #1a1a2e; text-decoration: none; font-weight: 600; font-size: 1.05rem; }
+    li { background: #fff; border-radius: 8px; padding: 1rem 1.25rem; margin-bottom: 0.75rem; box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
+    li a { color: #1a1a2e; text-decoration: none; font-weight: 600; }
    li a:hover { color: #63b3ed; }
    li span { color: #718096; font-size: 0.9rem; margin-left: 0.5rem; }
-    .ai-credit {
-      background: #edf2f7;
-      border-radius: 8px;
-      padding: 1.5rem;
-      margin-top: 2rem;
-      text-align: center;
-      font-size: 0.9rem;
-      color: #4a5568;
-    }
-    .ai-credit strong { color: #1a1a2e; }
-    footer {
-      text-align: center;
-      padding: 2rem;
-      color: #a0aec0;
-      font-size: 0.85rem;
-    }
+    .ai-credit { background: #edf2f7; border-radius: 8px; padding: 1.5rem; margin-top: 2rem; text-align: center; font-size: 0.9rem; color: #4a5568; }
+    footer { text-align: center; padding: 2rem; color: #a0aec0; font-size: 0.85rem; }
  </style>
 </head>
 <body>
@ -207,9 +273,7 @@ const landingPageHTML = `<!DOCTYPE html>
      <p>NextWorkspace was developed with assistance from AI coding tools, using <strong>DeepSeek</strong> as the provider and <strong>OpenCode</strong> as the development framework.</p>
    </div>
  </div>
-  <footer>
-    &copy; 2026 NextWorkspace &mdash; nextwks.eu
-  </footer>
+  <footer>&copy; 2026 NextWorkspace &mdash; nextwks.eu</footer>
 </body>
 </html>`

@ -227,57 +291,16 @@ const launcherHTML = `<!DOCTYPE html>
      color: #1a1a2e;
      min-height: 100vh;
    }
-    header {
-      background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
-      color: #fff;
-      padding: 2rem;
-      text-align: center;
-    }
+    header { background: linear-gradient(135deg, #1a1a2e, #16213e); color: #fff; padding: 2rem; text-align: center; }
    header h1 { font-size: 2rem; margin-bottom: 0.25rem; }
    header p { color: #a0aec0; font-size: 1rem; }
-    .user-banner {
-      background: #2d3748;
-      color: #e2e8f0;
-      padding: 0.75rem 2rem;
-      text-align: center;
-      font-size: 0.9rem;
-    }
-    .user-banner a { color: #63b3ed; text-decoration: none; margin-left: 0.5rem; }
+    .user-banner { background: #2d3748; color: #e2e8f0; padding: 0.75rem 2rem; text-align: center; font-size: 0.9rem; display: flex; justify-content: center; gap: 1rem; }
+    .user-banner a { color: #63b3ed; text-decoration: none; }
    .user-banner a:hover { text-decoration: underline; }
-    .grid {
-      display: grid;
-      grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
-      gap: 1.5rem;
-      padding: 2rem;
-      max-width: 1200px;
-      margin: 0 auto;
-    }
-    .card {
-      background: #fff;
-      border-radius: 12px;
-      padding: 1.5rem;
-      text-align: center;
-      box-shadow: 0 2px 8px rgba(0,0,0,0.08);
-      transition: transform 0.2s, box-shadow 0.2s;
-      text-decoration: none;
-      color: inherit;
-      display: block;
-    }
-    .card:hover {
-      transform: translateY(-4px);
-      box-shadow: 0 8px 24px rgba(0,0,0,0.12);
-    }
-    .icon {
-      width: 48px;
-      height: 48px;
-      margin: 0 auto 1rem;
-      background: #edf2f7;
-      border-radius: 12px;
-      display: flex;
-      align-items: center;
-      justify-content: center;
-      font-size: 1.5rem;
-    }
+    .grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1.5rem; padding: 2rem; max-width: 1200px; margin: 0 auto; }
+    .card { background: #fff; border-radius: 12px; padding: 1.5rem; text-align: center; box-shadow: 0 2px 8px rgba(0,0,0,0.08); transition: transform 0.2s; text-decoration: none; color: inherit; display: block; }
+    .card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.12); }
+    .icon { width: 48px; height: 48px; margin: 0 auto 1rem; background: #edf2f7; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; }
    .card h3 { font-size: 1.1rem; margin-bottom: 0.25rem; }
    .card p { color: #718096; font-size: 0.85rem; }
  </style>
@ -288,7 +311,9 @@ const launcherHTML = `<!DOCTYPE html>
    <p>{{.Description}}</p>
  </header>
  <div class="user-banner">
-    Welcome, {{.User}} &middot; <a href="https://auth.nextwks.eu/logout">Logout</a>
+    <span>Welcome, {{.User}}</span>
+    {{if .IsAdmin}}<a href="/config">Admin Panel</a>{{end}}
+    <a href="https://auth.nextwks.eu/logout">Logout</a>
  </div>
  <div class="grid">
    {{range .Apps}}
@ -306,6 +331,88 @@ const launcherHTML = `<!DOCTYPE html>
 </body>
 </html>`

+const adminHTML = `<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>Admin Panel — NextWorkspace</title>
+  <style>
+    * { margin: 0; padding: 0; box-sizing: border-box; }
+    body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: #f0f2f5; color: #1a1a2e; }
+    header { background: linear-gradient(135deg, #1a1a2e, #16213e); color: #fff; padding: 1.5rem 2rem; display: flex; justify-content: space-between; align-items: center; }
+    header h1 { font-size: 1.5rem; }
+    header a { color: #63b3ed; text-decoration: none; font-size: 0.9rem; }
+    .container { max-width: 1000px; margin: 0 auto; padding: 2rem; }
+    .card { background: #fff; border-radius: 8px; padding: 1.5rem; margin-bottom: 1.5rem; box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
+    h2 { font-size: 1.2rem; margin-bottom: 1rem; color: #2d3748; }
+    table { width: 100%; border-collapse: collapse; }
+    th, td { text-align: left; padding: 0.6rem 0.5rem; border-bottom: 1px solid #e2e8f0; font-size: 0.9rem; }
+    th { color: #718096; font-weight: 600; }
+    .btn { display: inline-block; padding: 0.4rem 0.8rem; border-radius: 4px; text-decoration: none; font-size: 0.85rem; cursor: pointer; border: none; }
+    .btn-danger { background: #fc8181; color: #fff; }
+    .btn-primary { background: #1a1a2e; color: #fff; }
+    .btn-primary:hover { background: #2d3748; }
+    input, select { padding: 0.4rem 0.6rem; border: 1px solid #e2e8f0; border-radius: 4px; font-size: 0.9rem; margin-right: 0.5rem; }
+    .form-row { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; margin-bottom: 1rem; }
+    .error { background: #fed7d7; color: #c53030; padding: 0.75rem; border-radius: 6px; margin-bottom: 1rem; }
+  </style>
+</head>
+<body>
+  <header>
+    <h1>Admin Panel</h1>
+    <a href="/home/">Back to Launcher</a>
+  </header>
+  <div class="container">
+    {{if .ApiError}}<div class="error">Could not fetch users from authelia-api (is it running on :8080?)</div>{{end}}
+
+    <div class="card">
+      <h2>Create User</h2>
+      <form id="createForm" onsubmit="createUser(event)">
+        <div class="form-row">
+          <input name="username" placeholder="Username" required>
+          <input name="display_name" placeholder="Display Name" required>
+          <input name="email" placeholder="Email" type="email" required>
+          <input name="password" placeholder="Password" type="password" required>
+          <select name="groups" multiple size="3">
+            <option value="users">users</option>
+            <option value="drive">drive</option>
+            <option value="office">office</option>
+            <option value="erp">erp</option>
+            <option value="chat">chat</option>
+            <option value="meet">meet</option>
+            <option value="mail">mail</option>
+            <option value="ai">ai</option>
+          </select>
+          <button type="submit" class="btn btn-primary">Create</button>
+        </div>
+      </form>
+    </div>
+
+    <div class="card">
+      <h2>Users</h2>
+      <pre>{{.Users}}</pre>
+    </div>
+  </div>
+
+  <script>
+    async function createUser(e) {
+      e.preventDefault();
+      const form = e.target;
+      const data = Object.fromEntries(new FormData(form));
+      data.groups = Array.from(form.querySelector('[name=groups]').selectedOptions).map(o => o.value);
+      const resp = await fetch('/config', {
+        method: 'POST',
+        headers: {'Content-Type': 'application/json'},
+        body: JSON.stringify({users: [data]})
+      });
+      if (resp.ok) { alert('User created'); location.reload(); }
+      else { alert('Error: ' + await resp.text()); }
+    }
+  </script>
+</body>
+</html>`
+
 // --- Main ---

 func main() {
@ -328,23 +435,27 @@ func main() {

 	mux := http.NewServeMux()

-	// Public paths
+	// Public
 	mux.HandleFunc("/health", healthHandler)

 	// Protected: launcher
 	mux.Handle("/home/", authMiddleware(launcherHandler(cfg, apps)))
 	mux.Handle("/home", authMiddleware(launcherHandler(cfg, apps)))

+	// Protected: admin — admins only
+	mux.Handle("/config", adminGroupMiddleware(authMiddleware(adminHandler)))
+	mux.Handle("/config/", adminGroupMiddleware(authMiddleware(adminHandler)))
+
 	// Protected: upstream app proxies
 	for _, app := range apps {
-		if app.Path != "" && app.Upstream != "" {
+		if app.Path != "" && app.Upstream != "" && app.Path != "/config" && app.Path != "/home" {
 			proxyHandler := authMiddleware(proxyToUpstream(app.Upstream))
 			mux.Handle(app.Path+"/", proxyHandler)
 			mux.Handle(app.Path, proxyHandler)
 		}
 	}

-	// Default: serve landing page for www, redirect to launcher otherwise
+	// Default: www landing page or redirect to /home/
 	domain := os.Getenv("DOMAIN")
 	mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
 		if strings.HasPrefix(r.Host, "www.") || (domain != "" && r.Host == "www."+domain) {
--- a/tools/manage-users.sh
+++ b/tools/manage-users.sh
@ -0,0 +1,42 @@
+#!/usr/bin/env bash
+# Manage users via authelia-api
+# Usage: ./manage-users.sh list
+#        ./manage-users.sh create username displayname email groups...
+#        ./manage-users.sh delete username
+
+API_BASE="http://127.0.0.1:8080"
+TOKEN=$(grep -oP 'session_secret: \K.*' /opt/nextworkspace/config/authelia/configuration.yml)
+
+case "${1:-}" in
+    list)
+        curl -s -H "Authorization: Bearer $TOKEN" "$API_BASE/api/users" | jq . 2>/dev/null || \
+        curl -s -H "Authorization: Bearer $TOKEN" "$API_BASE/api/users"
+        ;;
+    create)
+        shift
+        if [ $# -lt 3 ]; then
+            echo "Usage: $0 create username displayname email [groups...]" >&2
+            exit 1
+        fi
+        USERNAME="$1"; DISPLAY="$2"; EMAIL="$3"; shift 3
+        GROUPS='["users"'
+        for g in "$@"; do GROUPS="$GROUPS,\"$g\""; done
+        GROUPS="$GROUPS]"
+        curl -s -X POST -H "Authorization: Bearer $TOKEN" \
+            -H "Content-Type: application/json" \
+            -d "{\"users\":[{\"username\":\"$USERNAME\",\"display_name\":\"$DISPLAY\",\"email\":\"$EMAIL\",\"groups\":$GROUPS}]}" \
+            "$API_BASE/api/users/bulk"
+        ;;
+    delete)
+        if [ -z "${2:-}" ]; then
+            echo "Usage: $0 delete username" >&2
+            exit 1
+        fi
+        curl -s -X DELETE -H "Authorization: Bearer $TOKEN" \
+            "$API_BASE/api/users/$2"
+        ;;
+    *)
+        echo "Usage: $0 {list|create|delete} ..." >&2
+        exit 1
+        ;;
+esac