tldr; nothing works

app/src/cryptography/crypto.v

@@ -1,16 +1,14 @@
-module crypto
+module cryptography
 
 import rand
 import fleximus.argon2
 
-pub struct Crypto {}
+pub fn hash_password(password string) !string {
-
-pub fn Crypto.hash_password(password string) !string {
 	salt := rand.bytes(16) or { return error('failed to generate salt: ${err}') }
 	hash := argon2.hash(password.bytes(), salt) or { return error('argon2 hash failed: ${err}') }
 	return hash
 }
 
-pub fn Crypto.hash_verify(password string, hash string) !bool {
+pub fn hash_verify(password string, hash string) !bool {
 	return argon2.verify(hash, password.bytes()) or { return error('argon2 verify failed: ${err}') }
 }

app/src/database/db.v

@@ -7,8 +7,6 @@ import db.sqlite
 
 pub struct Database {
 	cfg util.Config
-mut:
-	conn sqlite.DB
 }
 
 pub fn get_dummy_exclusion_list(exe string, root string) []string {
@@ -18,16 +16,16 @@ pub fn get_dummy_exclusion_list(exe string, root string) []string {
 	]
 }
 
-fn get_connection(cfg util.Config) !sqlite.DB {
+fn (db &Database) get_connection() !sqlite.DB {
-	conn := sqlite.connect(cfg.database)!
+	conn := sqlite.connect(db.cfg.database)!
 
-	if cfg.debug {
+	if db.cfg.debug {
 		conn.synchronization_mode(.off)!
 		conn.journal_mode(.memory)!
 	}
 
 	sql conn {
-		create table Users
+		create table User
 		create table Files
 		create table Logins
 	}!
@@ -37,33 +35,15 @@ fn get_connection(cfg util.Config) !sqlite.DB {
 
 pub fn get_database(cfg util.Config) !&Database {
 	return &Database{
-		cfg:  cfg
+		cfg: cfg
-		conn: get_connection(cfg)!
 	}
 }
 
 pub fn (mut db Database) query[T](statement orm.QueryBuilder[T]) ![]T {
-	if !db.conn.validate() or { false } {
-		db.conn = get_connection(db.cfg)!
-	}
-
 	return statement.query()!
 }
 
 pub fn (db Database) get_query_builder[T]() &orm.QueryBuilder[T] {
-	return orm.new_query[T](db.conn)
+	conn := db.get_connection() or { panic(err) }
-}
+	return orm.new_query[T](conn)
-
-pub fn test(cfg util.Config) !bool {
-	mut db := get_database(cfg)!
-
-	db.conn.validate()!
-	db.conn.close()!
-
-	mut qb := orm.new_query[Users](db.conn)
-
-	result := db.query[Users](qb)!
-	println(result.str())
-
-	return true
 }

app/src/database/files.v

@@ -0,0 +1,8 @@
+module database
+
+@[table: 'files']
+pub struct Files {
+	id      int    @[primary; serial]
+	path    string @[nonnull; unique]
+	visible bool   @[default: false; nonnull]
+}

app/src/database/logins.v

@@ -0,0 +1,46 @@
+module database
+
+import time
+
+@[table: 'login_attempts']
+pub struct Logins {
+mut:
+	ip           string    @[primary]
+	attempts     int       @[nonnull]
+	attempt_time time.Time @[nonnull]
+}
+
+pub fn Logins.by_ip(ip string, mut database_ Database) ?Logins {
+	query := database_.get_query_builder[Logins]().where('ip = ?', ip) or { return none }
+	result := database_.query[Logins](query) or { return none }
+
+	return result.first()
+}
+
+pub fn Logins.create_or_update(ip string, mut database_ Database) ?Logins {
+	mut login := Logins{
+		ip:           ip
+		attempts:     1
+		attempt_time: time.now()
+	}
+
+	if existing := Logins.by_ip(ip, mut database_) {
+		login.attempts = existing.attempts + 1
+		login.attempt_time = time.now()
+
+		db := database_.get_connection() or { panic(err) }
+
+		sql db {
+			update Logins set attempts = login.attempts, attempt_time = login.attempt_time
+			where ip == ip
+		} or { return none }
+	} else {
+		db := database_.get_connection() or { panic(err) }
+
+		sql db {
+			insert login into Logins
+		} or { return none }
+	}
+
+	return login
+}

app/src/database/tables.v

@@ -1,24 +0,0 @@
-module database
-
-import time
-
-@[table: 'users']
-pub struct Users {
-	id       int    @[primary; serial]
-	username string @[nonnull; unique]
-	password string @[nonnull]
-}
-
-@[table: 'login_attempts']
-pub struct Logins {
-	ip           string    @[primary]
-	attempts     int       @[nonnull]
-	attempt_time time.Time @[nonnull]
-}
-
-@[table: 'files']
-pub struct Files {
-	id      int    @[primary; serial]
-	path    string @[nonnull; unique]
-	visible bool   @[default: false; nonnull]
-}

app/src/database/user.v

@@ -0,0 +1,52 @@
+module database
+
+import orm
+import cryptography
+
+@[table: 'users']
+pub struct User {
+pub:
+	id       ?int   @[primary; serial]
+	username string @[nonnull; unique]
+	password string @[nonnull]
+}
+
+pub fn User.by_id(user_id orm.Primitive, mut database_ Database) ?User {
+	query := database_.get_query_builder[User]().where('id = ?', user_id) or { return none }
+	result := database_.query[User](query) or { return none }
+
+	return result.first()
+}
+
+pub fn User.by_name(username orm.Primitive, mut database_ Database) ?User {
+	eprintln('qb')
+	query := database_.get_query_builder[User]().where('username = ?', username) or { return none }
+	eprintln('result')
+	result := database_.query[User](*query) or { return none }
+
+	eprintln('first')
+	return result.first()
+}
+
+pub fn User.create(username string, password string, database_ Database) ?User {
+	hash := cryptography.hash_password(password) or { return none }
+	mut user := User{
+		id:       none
+		username: username
+		password: hash
+	}
+
+	db := database_.get_connection() or { panic(err) }
+
+	sql db {
+		insert user into User
+	} or { return none }
+
+	return user
+}
+
+pub fn User.verify(username orm.Primitive, password string, mut database_ Database) ?User {
+	eprintln('by_name')
+	user := User.by_name(username, mut database_) or { return none }
+	return if cryptography.hash_verify(password, user.password) or { false } { user } else { none }
+}

app/src/jwt/hs256.v

@@ -10,9 +10,7 @@ pub:
 }
 
 pub fn (algorithm HS256) sign(content string, secret string) !string {
-	signature := base64.url_encode(hmac.new(secret.bytes(), content.bytes(), sha256.sum,
+	return base64.url_encode(hmac.new(secret.bytes(), content.bytes(), sha256.sum, sha256.block_size))
-		sha256.block_size))
-	return signature
 }
 
 pub fn (algorithm HS256) verify(token_raw string, secret string) !Token {

app/src/main.v

@@ -4,30 +4,25 @@ import os
 import veb
 import jwt
 import util
+import sync
 import database
 import thomaspeissl.dotenv
-import sync
-import orm
 import time
+import net.http
 
 // structs
 
-pub struct User {
-pub mut:
-	name string
-	id   int
-}
-
 pub struct CachedUser {
 pub:
-	user      User
+	user    database.User
-	expires   int // unix seconds
+	expires int
 }
 
 pub struct Context {
 	veb.Context
 pub mut:
-	user  User
+	app  &App
+	user database.User
 }
 
 pub struct App {
@@ -35,15 +30,17 @@ pub struct App {
 	veb.StaticHandler
 	veb.Middleware[Context]
 pub:
-	cfg   	   util.Config
+	cfg   util.Config
-	embed 	   util.Embedded
+	embed util.Embedded
+pub mut:
+	database   database.Database
 	cache_lock sync.RwMutex
 	user_cache map[string]CachedUser
-pub mut:
-	database database.Database
 }
 
 pub struct Auth {
+	veb.Controller
+	veb.Middleware[Context]
 pub:
 	app &App
 }
@@ -74,19 +71,78 @@ pub fn (app &App) root(mut ctx Context, path string) veb.Result {
 	files, meta := util.HtmlBuilder.generate_file_list(entries, abs_path)
 	style := app.embed.style_css
 
+	username := if ctx.user.username != '' { ctx.user.username } else { 'noone' }
 	return ctx.html($tmpl('template/dashboard.html'))
 }
 
 // auth endpoints
 
+@['/']
+pub fn (auth &Auth) root(mut ctx Context) veb.Result {
+	return ctx.redirect('/')
+}
+
 @[get; post]
 pub fn (auth &Auth) login(mut ctx Context) veb.Result {
-	return ctx.text('login')
+	if ctx.req.method == .get {
+		style := auth.app.embed.admin_css
+		return ctx.html($tmpl('template/auth/login.html'))
+	}
+
+	token := ctx.get_cookie('veb_session') or { '' }
+	if token != '' {
+		return ctx.redirect('/')
+	}
+
+	username := ctx.form['username'] or { return ctx.request_error('') }
+	password := ctx.form['password'] or { return ctx.request_error('') }
+
+	if password.len < 8 {
+		return ctx.request_error('')
+	}
+
+	if user := database.User.verify(username, password, mut ctx.app.database) {
+		id := user.id or { return ctx.server_error('') }
+		ctx.set_cookie(http.Cookie{
+			name:      'veb_session'
+			value:     jwt.create(id.str(), ctx.app.cfg.jwt_key) or { return ctx.server_error('') }
+			path:      '/'
+			secure:    true
+			http_only: true
+			same_site: .same_site_strict_mode
+		})
+	} else {
+		// todo cache login attempts per ip as well and block early.
+		database.Logins.create_or_update(ctx.ip(), mut ctx.app.database)
+		return ctx.forbidden()
+	}
+
+	return ctx.redirect('/')
 }
 
 @[get; post]
 pub fn (auth &Auth) logout(mut ctx Context) veb.Result {
-	return ctx.text('logout')
+	if ctx.req.method == .get {
+		style := auth.app.embed.admin_css
+		return ctx.html($tmpl('template/auth/logout.html'))
+	}
+
+	token := ctx.get_cookie('veb_session') or { '' }
+	if token == '' {
+		return ctx.redirect('/')
+	}
+
+	ctx.set_cookie(http.Cookie{
+		name:      'veb_session'
+		value:     ''
+		path:      '/'
+		secure:    true
+		http_only: true
+		same_site: .same_site_strict_mode
+		max_age:   -1
+	})
+
+	return ctx.redirect('/')
 }
 
 @[get; post; put]
@@ -96,7 +152,7 @@ pub fn (auth &Auth) register(mut ctx Context) veb.Result {
 
 // middleware
 
-fn (mut app &App) prepare() fn (mut Context) bool {
+fn (mut app App) prepare() fn (mut Context) bool {
 	return fn [mut app] (mut ctx Context) bool {
 		ctx.app = &app
 		return true
@@ -109,62 +165,45 @@ pub fn session(mut ctx Context) bool {
 		return true
 	}
 
-	if id := jwt.decode(token, ctx.app.cfg.jwt_key)  {
+	if id := jwt.decode(token, ctx.app.cfg.jwt_key) {
-		query := ctx.app.database.get_query_builder[database.Users]().where('id = ?', id) or { return true }
+		if user := ctx.app.get_user(id) {
-		result := ctx.app.database.query[database.Users](query)  or { return true }
+			ctx.user = user
-
+		}
-		ctx.user = result.first()
 	}
 
 	return true
 }
 
-// fn (mut app App) get_user_by_id_cached(id int) ?User {
+fn (mut app App) get_user(user_id string) ?database.User {
-// 	key := id.str()
+	now := time.now().unix()
-// 	now := time.now().unix()
-//
-// 	// read lock -> quick path
-// 	app.cache_lock.rlock()
-// 	if cu := app.user_cache[key] {
-// 		if cu.expires > int(now) {
-// 			app.cache_lock.runlock()
-// 			return cu.user
-// 		}
-// 	}
-// 	app.cache_lock.runlock()
-//
-// 	// miss or expired -> fetch from DB
-// 	// assume you have a DB pool on app or ctx.db gives you a connection
-// 	// This example uses app-level DB access via a helper; adapt if your DB is on ctx.
-// 	row := app.get_db().exec_param('SELECT id, name FROM users WHERE id = $1', key) or {
-// 		return error('db error')
-// 	}
-// 	if row.len == 0 {
-// 		return error('not found')
-// 	}
-//
-// 	fetched := User{
-// 		id: row[0].valint(0)
-// 		name: row[0].vals[1]
-// 	}
-//
-// 	// write lock -> populate cache
-// 	app.cache_lock.lock()
-// 	app.user_cache[key] = CachedUser{
-// 		user: fetched
-// 		expires: int(now) + 60 // TTL = 60s, tune to taste
-// 	}
-// 	app.cache_lock.unlock()
-//
-// 	return fetched
-// }
 
+	app.cache_lock.rlock()
 
+	if cu := app.user_cache[user_id] {
+		if cu.expires > int(now) {
+			app.cache_lock.runlock()
+			return cu.user
+		}
+	}
+
+	app.cache_lock.runlock()
+
+	user := database.User.by_id(user_id, mut app.database) or { return none }
+
+	app.cache_lock.lock()
+	app.user_cache[user_id] = CachedUser{
+		user:    user
+		expires: int(now) + 300
+	}
+	app.cache_lock.unlock()
+
+	return user
+}
 
 // utility
 
 fn (mut ctx Context) error_page(code int, short string, long string) string {
-	style := ctx.app.embed.error_css.clone()
+	style := ctx.app.embed.error_css
 	return $tmpl('template/error.html')
 }
 
@@ -209,6 +248,7 @@ fn populate() (util.Config, util.Embedded) {
 	}, util.Embedded{
 		style_css: $embed_file('template/assets/style.css', .zlib).to_string()
 		error_css: $embed_file('template/assets/error.css', .zlib).to_string()
+		admin_css: $embed_file('template/assets/admin.css', .zlib).to_string()
 	}
 	// vfmt on
 }
@@ -217,7 +257,7 @@ fn main() {
 	// vfmt off
 	mut cfg, mut embed := populate()
 	mut app := &App{ cfg: cfg, embed: embed, database: database.get_database(cfg)! }
-	mut auth := &Auth{ app: &app }
+	mut auth := &Auth{ app: app }
 	// vfmt on
 
 	app.register_controller[Auth, Context]('/auth', mut auth)!

app/src/template/assets/admin.css

@@ -0,0 +1,157 @@
+/* General Reset */
+* {
+    margin: 0;
+    padding: 0;
+    box-sizing: border-box;
+}
+
+/* Light Theme */
+:root[data-theme="light"] {
+    --bg-primary: #ffffff;
+    --bg-secondary: #f5f7fb;
+    --bg-tertiary: #eff2f5;
+    --text-primary: #1a202c;
+    --text-secondary: #6c757d;
+    --border-color: #d4d7de;
+    --accent: #0051ba;
+    --accent-hover: #003e8f;
+}
+
+/* Dark Theme */
+:root[data-theme="dark"] {
+    --bg-primary: #0d1117;
+    --bg-secondary: #161b22;
+    --bg-tertiary: #21262d;
+    --text-primary: #e6edf3;
+    --text-secondary: #8b949e;
+    --border-color: #30363d;
+    --accent: #58a6ff;
+    --accent-hover: #79c0ff;
+}
+
+/* Default theme */
+:root {
+    --bg-primary: #0d1117;
+    --bg-secondary: #161b22;
+    --bg-tertiary: #21262d;
+    --text-primary: #e6edf3;
+    --text-secondary: #8b949e;
+    --border-color: #30363d;
+    --accent: #58a6ff;
+    --accent-hover: #79c0ff;
+}
+
+body {
+    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
+    background-color: var(--bg-primary);
+    color: var(--text-primary);
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    height: 100vh;
+    flex-direction: column;
+    text-align: center;
+    transition: background-color 0.3s ease, color 0.3s ease;
+}
+
+.container {
+    background-color: var(--bg-secondary);
+    border: 1px solid var(--border-color);
+    padding: 2rem 3rem;
+    border-radius: 0.5rem;
+    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
+    width: 100%;
+    max-width: 400px;
+}
+
+h1 {
+    font-size: 2rem;
+    margin-bottom: 1.5rem;
+    color: var(--accent);
+}
+
+form {
+    display: flex;
+    flex-direction: column;
+    gap: 1rem;
+}
+
+label {
+    text-align: left;
+    font-size: 0.875rem;
+    color: var(--text-secondary);
+}
+
+input[type="text"],
+input[type="password"] {
+    padding: 0.5rem 0.75rem;
+    border-radius: 0.375rem;
+    border: 1px solid var(--border-color);
+    background-color: var(--bg-tertiary);
+    color: var(--text-primary);
+    font-size: 1rem;
+    transition: all 0.2s ease;
+}
+
+input[type="text"]:focus,
+input[type="password"]:focus {
+    border-color: var(--accent);
+    outline: none;
+}
+
+button {
+    padding: 0.5rem 1rem;
+    border-radius: 0.375rem;
+    border: 1px solid var(--border-color);
+    background-color: var(--bg-tertiary);
+    color: var(--text-primary);
+    cursor: pointer;
+    font-size: 1rem;
+    transition: all 0.2s ease;
+}
+
+button:hover {
+    background-color: var(--accent);
+    border-color: var(--accent);
+    color: #fff;
+}
+
+button:active {
+    transform: scale(0.98);
+}
+
+a.logout-link {
+    color: var(--accent);
+    text-decoration: none;
+    margin-top: 1rem;
+    display: inline-block;
+    font-size: 0.875rem;
+}
+
+a.logout-link:hover {
+    color: var(--accent-hover);
+}
+
+.theme-toggle {
+    margin-top: 1rem;
+    width: 1.75rem;
+    height: 1.75rem;
+    border: none;
+    background-color: var(--text-secondary);
+    border-radius: 6px;
+    cursor: pointer;
+}
+
+.theme-toggle:active {
+    transform: scale(0.98);
+}
+
+@media (max-width: 480px) {
+    .container {
+        padding: 1.5rem 2rem;
+    }
+
+    h1 {
+        font-size: 1.75rem;
+    }
+}

app/src/template/auth/login.html

@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<!--suppress HtmlFormInputWithoutLabel -->
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Login</title>
+    <style>@{style}</style>
+</head>
+<body>
+<div class="container">
+    <h1>Login</h1>
+    <form action="/auth/login" method="POST">
+        <input placeholder="Username" type="text" id="username" name="username" required>
+        <input placeholder="Password" type="password" id="password" name="password" minlength="8" required>
+
+        <button type="submit">Sign In</button>
+    </form>
+</div>
+<script>
+    if ((savedTheme = (localStorage.getItem('theme') || 'light')))
+        document.documentElement.setAttribute('data-theme', savedTheme);
+</script>
+</body>
+</html>

app/src/template/auth/logout.html

@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Logout</title>
+    <style>@{style}</style>
+</head>
+<body>
+<div class="container">
+    <h1>Log Out?</h1>
+    <form action="/auth/logout" method="POST">
+        <button type="submit">Logout</button>
+    </form>
+</div>
+<script>
+    if ((savedTheme = (localStorage.getItem('theme') || 'light')))
+        document.documentElement.setAttribute('data-theme', savedTheme);
+</script>
+</body>
+</html>

app/src/util/structs.v

@@ -19,6 +19,7 @@ pub struct Embedded {
 pub mut:
 	style_css string
 	error_css string
+	admin_css string
 }
 
 pub struct FileEntry {