Sync dev changes into release-1.0

backend/app/clients/jellyseerr.py

@@ -18,6 +18,16 @@ class JellyseerrClient(ApiClient):
             },
         )
 
+    async def get_users(self, take: int = 50, skip: int = 0) -> Optional[Dict[str, Any]]:
+        return await self.get(
+            "/api/v1/user",
+            params={
+                "take": take,
+                "skip": skip,
+                "sort": "createdAt",
+            },
+        )
+
     async def get_media(self, media_id: int) -> Optional[Dict[str, Any]]:
         return await self.get(f"/api/v1/media/{media_id}")
 

backend/app/config.py

@@ -105,6 +105,159 @@ class Settings(BaseSettings):
         default="https://discord.com/api/webhooks/1464141924775629033/O_rvCAmIKowR04tyAN54IuMPcQFEiT-ustU3udDaMTlF62PmoI6w4-52H3ZQcjgHQOgt",
         validation_alias=AliasChoices("DISCORD_WEBHOOK_URL"),
     )
+    invites_enabled: bool = Field(default=True, validation_alias=AliasChoices("INVITES_ENABLED"))
+    invites_require_captcha: bool = Field(
+        default=False, validation_alias=AliasChoices("INVITES_REQUIRE_CAPTCHA")
+    )
+    invite_default_profile_id: Optional[int] = Field(
+        default=None, validation_alias=AliasChoices("INVITE_DEFAULT_PROFILE_ID")
+    )
+    signup_allow_referrals: bool = Field(
+        default=True, validation_alias=AliasChoices("SIGNUP_ALLOW_REFERRALS")
+    )
+    referral_default_uses: int = Field(
+        default=1, validation_alias=AliasChoices("REFERRAL_DEFAULT_USES")
+    )
+    password_min_length: int = Field(
+        default=8, validation_alias=AliasChoices("PASSWORD_MIN_LENGTH")
+    )
+    password_require_upper: bool = Field(
+        default=False, validation_alias=AliasChoices("PASSWORD_REQUIRE_UPPER")
+    )
+    password_require_lower: bool = Field(
+        default=False, validation_alias=AliasChoices("PASSWORD_REQUIRE_LOWER")
+    )
+    password_require_number: bool = Field(
+        default=False, validation_alias=AliasChoices("PASSWORD_REQUIRE_NUMBER")
+    )
+    password_require_symbol: bool = Field(
+        default=False, validation_alias=AliasChoices("PASSWORD_REQUIRE_SYMBOL")
+    )
+    password_reset_enabled: bool = Field(
+        default=True, validation_alias=AliasChoices("PASSWORD_RESET_ENABLED")
+    )
+    captcha_provider: str = Field(
+        default="none", validation_alias=AliasChoices("CAPTCHA_PROVIDER")
+    )
+    hcaptcha_site_key: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("HCAPTCHA_SITE_KEY")
+    )
+    hcaptcha_secret_key: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("HCAPTCHA_SECRET_KEY")
+    )
+    recaptcha_site_key: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("RECAPTCHA_SITE_KEY")
+    )
+    recaptcha_secret_key: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("RECAPTCHA_SECRET_KEY")
+    )
+    turnstile_site_key: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("TURNSTILE_SITE_KEY")
+    )
+    turnstile_secret_key: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("TURNSTILE_SECRET_KEY")
+    )
+    smtp_host: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("SMTP_HOST")
+    )
+    smtp_port: Optional[int] = Field(
+        default=587, validation_alias=AliasChoices("SMTP_PORT")
+    )
+    smtp_user: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("SMTP_USER")
+    )
+    smtp_password: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("SMTP_PASSWORD")
+    )
+    smtp_from: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("SMTP_FROM")
+    )
+    smtp_tls: bool = Field(default=False, validation_alias=AliasChoices("SMTP_TLS"))
+    smtp_starttls: bool = Field(default=True, validation_alias=AliasChoices("SMTP_STARTTLS"))
+    notify_email_enabled: bool = Field(
+        default=False, validation_alias=AliasChoices("NOTIFY_EMAIL_ENABLED")
+    )
+    notify_discord_enabled: bool = Field(
+        default=False, validation_alias=AliasChoices("NOTIFY_DISCORD_ENABLED")
+    )
+    notify_telegram_enabled: bool = Field(
+        default=False, validation_alias=AliasChoices("NOTIFY_TELEGRAM_ENABLED")
+    )
+    notify_matrix_enabled: bool = Field(
+        default=False, validation_alias=AliasChoices("NOTIFY_MATRIX_ENABLED")
+    )
+    notify_pushover_enabled: bool = Field(
+        default=False, validation_alias=AliasChoices("NOTIFY_PUSHOVER_ENABLED")
+    )
+    notify_pushbullet_enabled: bool = Field(
+        default=False, validation_alias=AliasChoices("NOTIFY_PUSHBULLET_ENABLED")
+    )
+    notify_gotify_enabled: bool = Field(
+        default=False, validation_alias=AliasChoices("NOTIFY_GOTIFY_ENABLED")
+    )
+    notify_ntfy_enabled: bool = Field(
+        default=False, validation_alias=AliasChoices("NOTIFY_NTFY_ENABLED")
+    )
+    telegram_bot_token: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("TELEGRAM_BOT_TOKEN")
+    )
+    telegram_chat_id: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("TELEGRAM_CHAT_ID")
+    )
+    matrix_homeserver: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("MATRIX_HOMESERVER")
+    )
+    matrix_user: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("MATRIX_USER")
+    )
+    matrix_password: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("MATRIX_PASSWORD")
+    )
+    matrix_access_token: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("MATRIX_ACCESS_TOKEN")
+    )
+    matrix_room_id: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("MATRIX_ROOM_ID")
+    )
+    pushover_token: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("PUSHOVER_TOKEN")
+    )
+    pushover_user_key: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("PUSHOVER_USER_KEY")
+    )
+    pushbullet_token: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("PUSHBULLET_TOKEN")
+    )
+    gotify_url: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("GOTIFY_URL")
+    )
+    gotify_token: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("GOTIFY_TOKEN")
+    )
+    ntfy_url: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("NTFY_URL")
+    )
+    ntfy_topic: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("NTFY_TOPIC")
+    )
+    expiry_default_days: int = Field(
+        default=0, validation_alias=AliasChoices("EXPIRY_DEFAULT_DAYS")
+    )
+    expiry_default_action: str = Field(
+        default="disable", validation_alias=AliasChoices("EXPIRY_DEFAULT_ACTION")
+    )
+    expiry_warning_days: int = Field(
+        default=3, validation_alias=AliasChoices("EXPIRY_WARNING_DAYS")
+    )
+    expiry_check_interval_minutes: int = Field(
+        default=60, validation_alias=AliasChoices("EXPIRY_CHECK_INTERVAL_MINUTES")
+    )
+    jellyseerr_sync_users: bool = Field(
+        default=True, validation_alias=AliasChoices("JELLYSEERR_SYNC_USERS")
+    )
+    jellyseerr_sync_interval_minutes: int = Field(
+        default=1440, validation_alias=AliasChoices("JELLYSEERR_SYNC_INTERVAL_MINUTES")
+    )
 
 
 settings = Settings()

backend/app/db.py

@@ -65,6 +65,111 @@ def init_db() -> None:
             )
             """
         )
+        conn.execute(
+            """
+            CREATE TABLE IF NOT EXISTS user_contacts (
+                user_id INTEGER PRIMARY KEY,
+                email TEXT,
+                email_verified INTEGER NOT NULL DEFAULT 0,
+                discord TEXT,
+                discord_verified INTEGER NOT NULL DEFAULT 0,
+                telegram TEXT,
+                telegram_verified INTEGER NOT NULL DEFAULT 0,
+                matrix TEXT,
+                matrix_verified INTEGER NOT NULL DEFAULT 0,
+                created_at TEXT NOT NULL,
+                updated_at TEXT NOT NULL
+            )
+            """
+        )
+        conn.execute(
+            """
+            CREATE TABLE IF NOT EXISTS invite_profiles (
+                id INTEGER PRIMARY KEY AUTOINCREMENT,
+                name TEXT NOT NULL UNIQUE,
+                description TEXT,
+                max_uses INTEGER,
+                expires_in_days INTEGER,
+                require_captcha INTEGER NOT NULL DEFAULT 0,
+                password_rules_json TEXT,
+                allow_referrals INTEGER NOT NULL DEFAULT 0,
+                referral_uses INTEGER,
+                user_expiry_days INTEGER,
+                user_expiry_action TEXT,
+                created_at TEXT NOT NULL,
+                updated_at TEXT NOT NULL
+            )
+            """
+        )
+        conn.execute(
+            """
+            CREATE TABLE IF NOT EXISTS invites (
+                id INTEGER PRIMARY KEY AUTOINCREMENT,
+                code TEXT NOT NULL UNIQUE,
+                profile_id INTEGER,
+                created_by TEXT,
+                created_at TEXT NOT NULL,
+                expires_at TEXT,
+                max_uses INTEGER,
+                uses_count INTEGER NOT NULL DEFAULT 0,
+                disabled INTEGER NOT NULL DEFAULT 0,
+                require_captcha INTEGER NOT NULL DEFAULT 0,
+                password_rules_json TEXT,
+                allow_referrals INTEGER NOT NULL DEFAULT 0,
+                referral_uses INTEGER,
+                user_expiry_days INTEGER,
+                user_expiry_action TEXT,
+                is_referral INTEGER NOT NULL DEFAULT 0
+            )
+            """
+        )
+        conn.execute(
+            """
+            CREATE TABLE IF NOT EXISTS password_resets (
+                token TEXT PRIMARY KEY,
+                user_id INTEGER NOT NULL,
+                created_at TEXT NOT NULL,
+                expires_at TEXT NOT NULL,
+                used_at TEXT
+            )
+            """
+        )
+        conn.execute(
+            """
+            CREATE TABLE IF NOT EXISTS user_expiry (
+                user_id INTEGER PRIMARY KEY,
+                expires_at TEXT NOT NULL,
+                action TEXT NOT NULL,
+                warning_sent_at TEXT,
+                disabled_at TEXT,
+                deleted_at TEXT
+            )
+            """
+        )
+        conn.execute(
+            """
+            CREATE TABLE IF NOT EXISTS announcements (
+                id INTEGER PRIMARY KEY AUTOINCREMENT,
+                created_by TEXT,
+                subject TEXT NOT NULL,
+                body_md TEXT NOT NULL,
+                channels_csv TEXT,
+                created_at TEXT NOT NULL
+            )
+            """
+        )
+        conn.execute(
+            """
+            CREATE TABLE IF NOT EXISTS notification_log (
+                id INTEGER PRIMARY KEY AUTOINCREMENT,
+                channel TEXT NOT NULL,
+                recipient TEXT,
+                status TEXT NOT NULL,
+                detail TEXT,
+                created_at TEXT NOT NULL
+            )
+            """
+        )
         conn.execute(
             """
             CREATE TABLE IF NOT EXISTS settings (
@@ -271,6 +376,32 @@ def get_user_by_username(username: str) -> Optional[Dict[str, Any]]:
     }
 
 
+def get_user_by_email(email: str) -> Optional[Dict[str, Any]]:
+    with _connect() as conn:
+        row = conn.execute(
+            """
+            SELECT users.id, users.username, users.password_hash, users.role, users.auth_provider,
+                   users.created_at, users.last_login_at, users.is_blocked
+            FROM users
+            JOIN user_contacts ON user_contacts.user_id = users.id
+            WHERE lower(user_contacts.email) = lower(?)
+            """,
+            (email,),
+        ).fetchone()
+    if not row:
+        return None
+    return {
+        "id": row[0],
+        "username": row[1],
+        "password_hash": row[2],
+        "role": row[3],
+        "auth_provider": row[4],
+        "created_at": row[5],
+        "last_login_at": row[6],
+        "is_blocked": bool(row[7]),
+    }
+
+
 def get_all_users() -> list[Dict[str, Any]]:
     with _connect() as conn:
         rows = conn.execute(
@@ -327,6 +458,17 @@ def set_user_role(username: str, role: str) -> None:
         )
 
 
+def delete_user(username: str) -> None:
+    user_id = get_user_id(username)
+    if user_id is None:
+        return
+    with _connect() as conn:
+        conn.execute("DELETE FROM user_contacts WHERE user_id = ?", (user_id,))
+        conn.execute("DELETE FROM user_expiry WHERE user_id = ?", (user_id,))
+        conn.execute("DELETE FROM password_resets WHERE user_id = ?", (user_id,))
+        conn.execute("DELETE FROM users WHERE id = ?", (user_id,))
+
+
 def verify_user_password(username: str, password: str) -> Optional[Dict[str, Any]]:
     user = get_user_by_username(username)
     if not user:
@@ -347,6 +489,603 @@ def set_user_password(username: str, password: str) -> None:
         )
 
 
+def get_user_id(username: str) -> Optional[int]:
+    with _connect() as conn:
+        row = conn.execute(
+            "SELECT id FROM users WHERE username = ?",
+            (username,),
+        ).fetchone()
+    if not row:
+        return None
+    return int(row[0])
+
+
+def upsert_user_contact(
+    username: str,
+    email: Optional[str] = None,
+    discord: Optional[str] = None,
+    telegram: Optional[str] = None,
+    matrix: Optional[str] = None,
+    verified: Optional[Dict[str, bool]] = None,
+) -> None:
+    user_id = get_user_id(username)
+    if user_id is None:
+        return
+    now = datetime.now(timezone.utc).isoformat()
+    verified = verified or {}
+    with _connect() as conn:
+        conn.execute(
+            """
+            INSERT INTO user_contacts (
+                user_id,
+                email,
+                email_verified,
+                discord,
+                discord_verified,
+                telegram,
+                telegram_verified,
+                matrix,
+                matrix_verified,
+                created_at,
+                updated_at
+            )
+            VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+            ON CONFLICT(user_id) DO UPDATE SET
+                email = COALESCE(excluded.email, user_contacts.email),
+                email_verified = COALESCE(excluded.email_verified, user_contacts.email_verified),
+                discord = COALESCE(excluded.discord, user_contacts.discord),
+                discord_verified = COALESCE(excluded.discord_verified, user_contacts.discord_verified),
+                telegram = COALESCE(excluded.telegram, user_contacts.telegram),
+                telegram_verified = COALESCE(excluded.telegram_verified, user_contacts.telegram_verified),
+                matrix = COALESCE(excluded.matrix, user_contacts.matrix),
+                matrix_verified = COALESCE(excluded.matrix_verified, user_contacts.matrix_verified),
+                updated_at = excluded.updated_at
+            """,
+            (
+                user_id,
+                email,
+                1 if verified.get("email") else 0,
+                discord,
+                1 if verified.get("discord") else 0,
+                telegram,
+                1 if verified.get("telegram") else 0,
+                matrix,
+                1 if verified.get("matrix") else 0,
+                now,
+                now,
+            ),
+        )
+
+
+def get_user_contact(username: str) -> Optional[Dict[str, Any]]:
+    user_id = get_user_id(username)
+    if user_id is None:
+        return None
+    with _connect() as conn:
+        row = conn.execute(
+            """
+            SELECT email, email_verified, discord, discord_verified, telegram, telegram_verified, matrix, matrix_verified
+            FROM user_contacts
+            WHERE user_id = ?
+            """,
+            (user_id,),
+        ).fetchone()
+    if not row:
+        return None
+    return {
+        "email": row[0],
+        "email_verified": bool(row[1]),
+        "discord": row[2],
+        "discord_verified": bool(row[3]),
+        "telegram": row[4],
+        "telegram_verified": bool(row[5]),
+        "matrix": row[6],
+        "matrix_verified": bool(row[7]),
+    }
+
+
+def get_all_contacts() -> list[Dict[str, Any]]:
+    with _connect() as conn:
+        rows = conn.execute(
+            """
+            SELECT users.username, user_contacts.email, user_contacts.discord,
+                   user_contacts.telegram, user_contacts.matrix
+            FROM user_contacts
+            JOIN users ON users.id = user_contacts.user_id
+            """
+        ).fetchall()
+    results: list[Dict[str, Any]] = []
+    for row in rows:
+        results.append(
+            {
+                "username": row[0],
+                "email": row[1],
+                "discord": row[2],
+                "telegram": row[3],
+                "matrix": row[4],
+            }
+        )
+    return results
+
+
+def set_user_expiry(username: str, expires_at: str, action: str) -> None:
+    user_id = get_user_id(username)
+    if user_id is None:
+        return
+    with _connect() as conn:
+        conn.execute(
+            """
+            INSERT INTO user_expiry (user_id, expires_at, action)
+            VALUES (?, ?, ?)
+            ON CONFLICT(user_id) DO UPDATE SET
+                expires_at = excluded.expires_at,
+                action = excluded.action
+            """,
+            (user_id, expires_at, action),
+        )
+
+
+def get_expired_users(now_iso: str) -> list[Dict[str, Any]]:
+    with _connect() as conn:
+        rows = conn.execute(
+            """
+            SELECT users.username, users.is_blocked, user_expiry.expires_at, user_expiry.action, user_expiry.warning_sent_at
+            FROM user_expiry
+            JOIN users ON users.id = user_expiry.user_id
+            WHERE user_expiry.expires_at <= ?
+              AND user_expiry.deleted_at IS NULL
+            """,
+            (now_iso,),
+        ).fetchall()
+    results: list[Dict[str, Any]] = []
+    for row in rows:
+        results.append(
+            {
+                "username": row[0],
+                "is_blocked": bool(row[1]),
+                "expires_at": row[2],
+                "action": row[3],
+                "warning_sent_at": row[4],
+            }
+        )
+    return results
+
+
+def get_users_expiring_by(cutoff_iso: str) -> list[Dict[str, Any]]:
+    with _connect() as conn:
+        rows = conn.execute(
+            """
+            SELECT users.username, user_expiry.expires_at, user_expiry.action, user_expiry.warning_sent_at
+            FROM user_expiry
+            JOIN users ON users.id = user_expiry.user_id
+            WHERE user_expiry.expires_at <= ?
+              AND user_expiry.warning_sent_at IS NULL
+            """,
+            (cutoff_iso,),
+        ).fetchall()
+    results: list[Dict[str, Any]] = []
+    for row in rows:
+        results.append(
+            {
+                "username": row[0],
+                "expires_at": row[1],
+                "action": row[2],
+                "warning_sent_at": row[3],
+            }
+        )
+    return results
+
+
+def mark_expiry_warning_sent(username: str) -> None:
+    user_id = get_user_id(username)
+    if user_id is None:
+        return
+    timestamp = datetime.now(timezone.utc).isoformat()
+    with _connect() as conn:
+        conn.execute(
+            """
+            UPDATE user_expiry SET warning_sent_at = ? WHERE user_id = ?
+            """,
+            (timestamp, user_id),
+        )
+
+
+def mark_expiry_disabled(username: str) -> None:
+    user_id = get_user_id(username)
+    if user_id is None:
+        return
+    timestamp = datetime.now(timezone.utc).isoformat()
+    with _connect() as conn:
+        conn.execute(
+            """
+            UPDATE user_expiry SET disabled_at = ? WHERE user_id = ?
+            """,
+            (timestamp, user_id),
+        )
+
+
+def mark_expiry_deleted(username: str) -> None:
+    user_id = get_user_id(username)
+    if user_id is None:
+        return
+    timestamp = datetime.now(timezone.utc).isoformat()
+    with _connect() as conn:
+        conn.execute(
+            """
+            UPDATE user_expiry SET deleted_at = ? WHERE user_id = ?
+            """,
+            (timestamp, user_id),
+        )
+
+
+def list_invite_profiles() -> list[Dict[str, Any]]:
+    with _connect() as conn:
+        rows = conn.execute(
+            """
+            SELECT id, name, description, max_uses, expires_in_days, require_captcha,
+                   password_rules_json, allow_referrals, referral_uses, user_expiry_days,
+                   user_expiry_action, created_at, updated_at
+            FROM invite_profiles
+            ORDER BY name COLLATE NOCASE
+            """
+        ).fetchall()
+    results: list[Dict[str, Any]] = []
+    for row in rows:
+        results.append(
+            {
+                "id": row[0],
+                "name": row[1],
+                "description": row[2],
+                "max_uses": row[3],
+                "expires_in_days": row[4],
+                "require_captcha": bool(row[5]),
+                "password_rules": json.loads(row[6]) if row[6] else None,
+                "allow_referrals": bool(row[7]),
+                "referral_uses": row[8],
+                "user_expiry_days": row[9],
+                "user_expiry_action": row[10],
+                "created_at": row[11],
+                "updated_at": row[12],
+            }
+        )
+    return results
+
+
+def get_invite_profile(profile_id: int) -> Optional[Dict[str, Any]]:
+    with _connect() as conn:
+        row = conn.execute(
+            """
+            SELECT id, name, description, max_uses, expires_in_days, require_captcha,
+                   password_rules_json, allow_referrals, referral_uses, user_expiry_days,
+                   user_expiry_action
+            FROM invite_profiles
+            WHERE id = ?
+            """,
+            (profile_id,),
+        ).fetchone()
+    if not row:
+        return None
+    return {
+        "id": row[0],
+        "name": row[1],
+        "description": row[2],
+        "max_uses": row[3],
+        "expires_in_days": row[4],
+        "require_captcha": bool(row[5]),
+        "password_rules": json.loads(row[6]) if row[6] else None,
+        "allow_referrals": bool(row[7]),
+        "referral_uses": row[8],
+        "user_expiry_days": row[9],
+        "user_expiry_action": row[10],
+    }
+
+
+def create_invite_profile(
+    name: str,
+    description: Optional[str] = None,
+    max_uses: Optional[int] = None,
+    expires_in_days: Optional[int] = None,
+    require_captcha: bool = False,
+    password_rules: Optional[Dict[str, Any]] = None,
+    allow_referrals: bool = False,
+    referral_uses: Optional[int] = None,
+    user_expiry_days: Optional[int] = None,
+    user_expiry_action: Optional[str] = None,
+) -> int:
+    now = datetime.now(timezone.utc).isoformat()
+    rules_json = json.dumps(password_rules, ensure_ascii=True) if password_rules else None
+    with _connect() as conn:
+        cursor = conn.execute(
+            """
+            INSERT INTO invite_profiles (
+                name,
+                description,
+                max_uses,
+                expires_in_days,
+                require_captcha,
+                password_rules_json,
+                allow_referrals,
+                referral_uses,
+                user_expiry_days,
+                user_expiry_action,
+                created_at,
+                updated_at
+            )
+            VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+            """,
+            (
+                name,
+                description,
+                max_uses,
+                expires_in_days,
+                1 if require_captcha else 0,
+                rules_json,
+                1 if allow_referrals else 0,
+                referral_uses,
+                user_expiry_days,
+                user_expiry_action,
+                now,
+                now,
+            ),
+        )
+    return int(cursor.lastrowid)
+
+
+def create_invite(
+    code: str,
+    created_by: Optional[str],
+    profile_id: Optional[int],
+    expires_at: Optional[str],
+    max_uses: Optional[int],
+    require_captcha: bool,
+    password_rules: Optional[Dict[str, Any]],
+    allow_referrals: bool,
+    referral_uses: Optional[int],
+    user_expiry_days: Optional[int],
+    user_expiry_action: Optional[str],
+    is_referral: bool = False,
+) -> None:
+    now = datetime.now(timezone.utc).isoformat()
+    rules_json = json.dumps(password_rules, ensure_ascii=True) if password_rules else None
+    with _connect() as conn:
+        conn.execute(
+            """
+            INSERT INTO invites (
+                code,
+                profile_id,
+                created_by,
+                created_at,
+                expires_at,
+                max_uses,
+                require_captcha,
+                password_rules_json,
+                allow_referrals,
+                referral_uses,
+                user_expiry_days,
+                user_expiry_action,
+                is_referral
+            )
+            VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+            """,
+            (
+                code,
+                profile_id,
+                created_by,
+                now,
+                expires_at,
+                max_uses,
+                1 if require_captcha else 0,
+                rules_json,
+                1 if allow_referrals else 0,
+                referral_uses,
+                user_expiry_days,
+                user_expiry_action,
+                1 if is_referral else 0,
+            ),
+        )
+
+
+def list_invites(limit: int = 200) -> list[Dict[str, Any]]:
+    limit = max(1, min(limit, 500))
+    with _connect() as conn:
+        rows = conn.execute(
+            """
+            SELECT id, code, profile_id, created_by, created_at, expires_at, max_uses, uses_count,
+                   disabled, require_captcha, password_rules_json, allow_referrals, referral_uses,
+                   user_expiry_days, user_expiry_action, is_referral
+            FROM invites
+            ORDER BY created_at DESC
+            LIMIT ?
+            """,
+            (limit,),
+        ).fetchall()
+    results: list[Dict[str, Any]] = []
+    for row in rows:
+        results.append(
+            {
+                "id": row[0],
+                "code": row[1],
+                "profile_id": row[2],
+                "created_by": row[3],
+                "created_at": row[4],
+                "expires_at": row[5],
+                "max_uses": row[6],
+                "uses_count": row[7],
+                "disabled": bool(row[8]),
+                "require_captcha": bool(row[9]),
+                "password_rules": json.loads(row[10]) if row[10] else None,
+                "allow_referrals": bool(row[11]),
+                "referral_uses": row[12],
+                "user_expiry_days": row[13],
+                "user_expiry_action": row[14],
+                "is_referral": bool(row[15]),
+            }
+        )
+    return results
+
+
+def list_invites_by_creator(username: str, is_referral: bool = False) -> list[Dict[str, Any]]:
+    with _connect() as conn:
+        rows = conn.execute(
+            """
+            SELECT code, created_at, expires_at, max_uses, uses_count, disabled, is_referral
+            FROM invites
+            WHERE created_by = ? AND is_referral = ?
+            ORDER BY created_at DESC
+            """,
+            (username, 1 if is_referral else 0),
+        ).fetchall()
+    results: list[Dict[str, Any]] = []
+    for row in rows:
+        results.append(
+            {
+                "code": row[0],
+                "created_at": row[1],
+                "expires_at": row[2],
+                "max_uses": row[3],
+                "uses_count": row[4],
+                "disabled": bool(row[5]),
+                "is_referral": bool(row[6]),
+            }
+        )
+    return results
+
+
+def get_invite_by_code(code: str) -> Optional[Dict[str, Any]]:
+    with _connect() as conn:
+        row = conn.execute(
+            """
+            SELECT id, code, profile_id, created_by, created_at, expires_at, max_uses, uses_count,
+                   disabled, require_captcha, password_rules_json, allow_referrals, referral_uses,
+                   user_expiry_days, user_expiry_action, is_referral
+            FROM invites
+            WHERE code = ?
+            """,
+            (code,),
+        ).fetchone()
+    if not row:
+        return None
+    return {
+        "id": row[0],
+        "code": row[1],
+        "profile_id": row[2],
+        "created_by": row[3],
+        "created_at": row[4],
+        "expires_at": row[5],
+        "max_uses": row[6],
+        "uses_count": row[7],
+        "disabled": bool(row[8]),
+        "require_captcha": bool(row[9]),
+        "password_rules": json.loads(row[10]) if row[10] else None,
+        "allow_referrals": bool(row[11]),
+        "referral_uses": row[12],
+        "user_expiry_days": row[13],
+        "user_expiry_action": row[14],
+        "is_referral": bool(row[15]),
+    }
+
+
+def increment_invite_use(code: str) -> None:
+    with _connect() as conn:
+        conn.execute(
+            """
+            UPDATE invites SET uses_count = uses_count + 1 WHERE code = ?
+            """,
+            (code,),
+        )
+
+
+def disable_invite(code: str) -> None:
+    with _connect() as conn:
+        conn.execute(
+            """
+            UPDATE invites SET disabled = 1 WHERE code = ?
+            """,
+            (code,),
+        )
+
+
+def delete_invite(code: str) -> None:
+    with _connect() as conn:
+        conn.execute(
+            """
+            DELETE FROM invites WHERE code = ?
+            """,
+            (code,),
+        )
+
+
+def create_password_reset(token: str, username: str, expires_at: str) -> None:
+    user_id = get_user_id(username)
+    if user_id is None:
+        return
+    created_at = datetime.now(timezone.utc).isoformat()
+    with _connect() as conn:
+        conn.execute(
+            """
+            INSERT INTO password_resets (token, user_id, created_at, expires_at)
+            VALUES (?, ?, ?, ?)
+            """,
+            (token, user_id, created_at, expires_at),
+        )
+
+
+def get_password_reset(token: str) -> Optional[Dict[str, Any]]:
+    with _connect() as conn:
+        row = conn.execute(
+            """
+            SELECT users.username, password_resets.expires_at, password_resets.used_at
+            FROM password_resets
+            JOIN users ON users.id = password_resets.user_id
+            WHERE password_resets.token = ?
+            """,
+            (token,),
+        ).fetchone()
+    if not row:
+        return None
+    return {"username": row[0], "expires_at": row[1], "used_at": row[2]}
+
+
+def mark_password_reset_used(token: str) -> None:
+    used_at = datetime.now(timezone.utc).isoformat()
+    with _connect() as conn:
+        conn.execute(
+            """
+            UPDATE password_resets SET used_at = ? WHERE token = ?
+            """,
+            (used_at, token),
+        )
+
+
+def save_announcement(
+    created_by: Optional[str],
+    subject: str,
+    body_md: str,
+    channels_csv: Optional[str],
+) -> None:
+    created_at = datetime.now(timezone.utc).isoformat()
+    with _connect() as conn:
+        conn.execute(
+            """
+            INSERT INTO announcements (created_by, subject, body_md, channels_csv, created_at)
+            VALUES (?, ?, ?, ?, ?)
+            """,
+            (created_by, subject, body_md, channels_csv, created_at),
+        )
+
+
+def log_notification(channel: str, recipient: Optional[str], status: str, detail: Optional[str]) -> None:
+    created_at = datetime.now(timezone.utc).isoformat()
+    with _connect() as conn:
+        conn.execute(
+            """
+            INSERT INTO notification_log (channel, recipient, status, detail, created_at)
+            VALUES (?, ?, ?, ?, ?)
+            """,
+            (channel, recipient, status, detail, created_at),
+        )
+
+
 def _backfill_auth_providers() -> None:
     with _connect() as conn:
         rows = conn.execute(

backend/app/main.py

@@ -19,6 +19,8 @@ from .routers.branding import router as branding_router
 from .routers.status import router as status_router
 from .routers.feedback import router as feedback_router
 from .services.jellyfin_sync import run_daily_jellyfin_sync
+from .services.jellyseerr_sync import run_jellyseerr_sync_loop
+from .services.expiry import run_expiry_loop
 from .logging_config import configure_logging
 from .runtime import get_runtime_settings
 
@@ -43,10 +45,12 @@ async def startup() -> None:
     runtime = get_runtime_settings()
     configure_logging(runtime.log_level, runtime.log_file)
     asyncio.create_task(run_daily_jellyfin_sync())
+    asyncio.create_task(run_jellyseerr_sync_loop())
     asyncio.create_task(startup_warmup_requests_cache())
     asyncio.create_task(run_requests_delta_loop())
     asyncio.create_task(run_daily_requests_full_sync())
     asyncio.create_task(run_daily_db_cleanup())
+    asyncio.create_task(run_expiry_loop())
 
 
 app.include_router(requests_router)

backend/app/routers/admin.py

@@ -1,4 +1,6 @@
 from typing import Any, Dict, List
+from datetime import datetime, timedelta, timezone
+import secrets
 import os
 
 from fastapi import APIRouter, HTTPException, Depends, UploadFile, File
@@ -8,7 +10,17 @@ from ..config import settings as env_settings
 from ..db import (
     delete_setting,
     get_all_users,
+    get_invite_profile,
+    list_invite_profiles,
+    create_invite_profile,
+    create_invite,
+    list_invites,
+    disable_invite,
+    delete_invite,
+    delete_user,
+    get_all_contacts,
     get_request_cache_overview,
+    save_announcement,
     get_settings_overrides,
     get_user_by_username,
     set_setting,
@@ -27,10 +39,12 @@ from ..clients.radarr import RadarrClient
 from ..clients.jellyfin import JellyfinClient
 from ..clients.jellyseerr import JellyseerrClient
 from ..services.jellyfin_sync import sync_jellyfin_users
+from ..services.jellyseerr_sync import sync_jellyseerr_users
 import logging
 from ..logging_config import configure_logging
 from ..routers import requests as requests_router
 from ..routers.branding import save_branding_image
+from ..services.notifications import send_notification
 
 router = APIRouter(prefix="/admin", tags=["admin"], dependencies=[Depends(require_admin)])
 logger = logging.getLogger(__name__)
@@ -42,6 +56,17 @@ SENSITIVE_KEYS = {
     "radarr_api_key",
     "prowlarr_api_key",
     "qbittorrent_password",
+    "smtp_password",
+    "hcaptcha_secret_key",
+    "recaptcha_secret_key",
+    "turnstile_secret_key",
+    "telegram_bot_token",
+    "matrix_password",
+    "matrix_access_token",
+    "pushover_token",
+    "pushover_user_key",
+    "pushbullet_token",
+    "gotify_token",
 }
 
 SETTING_KEYS: List[str] = [
@@ -74,6 +99,59 @@ SETTING_KEYS: List[str] = [
     "requests_cleanup_time",
     "requests_cleanup_days",
     "requests_data_source",
+    "invites_enabled",
+    "invites_require_captcha",
+    "invite_default_profile_id",
+    "signup_allow_referrals",
+    "referral_default_uses",
+    "password_min_length",
+    "password_require_upper",
+    "password_require_lower",
+    "password_require_number",
+    "password_require_symbol",
+    "password_reset_enabled",
+    "captcha_provider",
+    "hcaptcha_site_key",
+    "hcaptcha_secret_key",
+    "recaptcha_site_key",
+    "recaptcha_secret_key",
+    "turnstile_site_key",
+    "turnstile_secret_key",
+    "smtp_host",
+    "smtp_port",
+    "smtp_user",
+    "smtp_password",
+    "smtp_from",
+    "smtp_tls",
+    "smtp_starttls",
+    "notify_email_enabled",
+    "notify_discord_enabled",
+    "notify_telegram_enabled",
+    "notify_matrix_enabled",
+    "notify_pushover_enabled",
+    "notify_pushbullet_enabled",
+    "notify_gotify_enabled",
+    "notify_ntfy_enabled",
+    "telegram_bot_token",
+    "telegram_chat_id",
+    "matrix_homeserver",
+    "matrix_user",
+    "matrix_password",
+    "matrix_access_token",
+    "matrix_room_id",
+    "pushover_token",
+    "pushover_user_key",
+    "pushbullet_token",
+    "gotify_url",
+    "gotify_token",
+    "ntfy_url",
+    "ntfy_topic",
+    "expiry_default_days",
+    "expiry_default_action",
+    "expiry_warning_days",
+    "expiry_check_interval_minutes",
+    "jellyseerr_sync_users",
+    "jellyseerr_sync_interval_minutes",
 ]
 
 def _normalize_root_folders(folders: Any) -> List[Dict[str, Any]]:
@@ -208,6 +286,12 @@ async def jellyfin_users_sync() -> Dict[str, Any]:
     return {"status": "ok", "imported": imported}
 
 
+@router.post("/jellyseerr/users/sync")
+async def jellyseerr_users_sync() -> Dict[str, Any]:
+    imported = await sync_jellyseerr_users()
+    return {"status": "ok", "imported": imported}
+
+
 @router.post("/requests/sync")
 async def requests_sync() -> Dict[str, Any]:
     runtime = get_runtime_settings()
@@ -365,3 +449,157 @@ async def update_user_password(username: str, payload: Dict[str, Any]) -> Dict[s
         )
     set_user_password(username, new_password.strip())
     return {"status": "ok", "username": username}
+
+
+@router.post("/users/bulk")
+async def bulk_user_action(payload: Dict[str, Any]) -> Dict[str, Any]:
+    action = str(payload.get("action") or "").strip().lower()
+    usernames = payload.get("usernames")
+    if not isinstance(usernames, list) or not usernames:
+        raise HTTPException(status_code=400, detail="User list required")
+    if action not in {"block", "unblock", "delete", "role"}:
+        raise HTTPException(status_code=400, detail="Invalid action")
+    updated = 0
+    for username in usernames:
+        if not isinstance(username, str) or not username.strip():
+            continue
+        name = username.strip()
+        if action == "block":
+            set_user_blocked(name, True)
+        elif action == "unblock":
+            set_user_blocked(name, False)
+        elif action == "delete":
+            delete_user(name)
+        elif action == "role":
+            role = str(payload.get("role") or "").strip().lower()
+            if role not in {"admin", "user"}:
+                raise HTTPException(status_code=400, detail="Invalid role")
+            set_user_role(name, role)
+        updated += 1
+    return {"status": "ok", "updated": updated}
+
+
+@router.get("/invite-profiles")
+async def invite_profiles() -> Dict[str, Any]:
+    return {"profiles": list_invite_profiles()}
+
+
+@router.post("/invite-profiles")
+async def create_profile(
+    payload: Dict[str, Any], user: Dict[str, Any] = Depends(require_admin)
+) -> Dict[str, Any]:
+    name = str(payload.get("name") or "").strip()
+    if not name:
+        raise HTTPException(status_code=400, detail="Profile name required")
+    profile_id = create_invite_profile(
+        name=name,
+        description=str(payload.get("description") or "").strip() or None,
+        max_uses=payload.get("max_uses"),
+        expires_in_days=payload.get("expires_in_days"),
+        require_captcha=bool(payload.get("require_captcha")),
+        password_rules=payload.get("password_rules") if isinstance(payload.get("password_rules"), dict) else None,
+        allow_referrals=bool(payload.get("allow_referrals")),
+        referral_uses=payload.get("referral_uses"),
+        user_expiry_days=payload.get("user_expiry_days"),
+        user_expiry_action=str(payload.get("user_expiry_action") or "").strip() or None,
+    )
+    return {"status": "ok", "id": profile_id}
+
+
+@router.get("/invites")
+async def list_invites_endpoint(limit: int = 200) -> Dict[str, Any]:
+    return {"invites": list_invites(limit)}
+
+
+@router.post("/invites")
+async def create_invite_endpoint(
+    payload: Dict[str, Any], user: Dict[str, Any] = Depends(require_admin)
+) -> Dict[str, Any]:
+    runtime = get_runtime_settings()
+    profile_id = payload.get("profile_id")
+    profile = None
+    if profile_id is not None:
+        try:
+            profile = get_invite_profile(int(profile_id))
+        except (TypeError, ValueError):
+            profile = None
+    expires_in_days = payload.get("expires_in_days") or (profile.get("expires_in_days") if profile else None)
+    expires_at = None
+    if expires_in_days:
+        try:
+            expires_at = (
+                datetime.now(timezone.utc) + timedelta(days=float(expires_in_days))
+            ).isoformat()
+        except (TypeError, ValueError):
+            expires_at = None
+    require_captcha = bool(payload.get("require_captcha"))
+    if not require_captcha and profile:
+        require_captcha = bool(profile.get("require_captcha"))
+    if not require_captcha:
+        require_captcha = runtime.invites_require_captcha
+    password_rules = payload.get("password_rules")
+    if not isinstance(password_rules, dict):
+        password_rules = profile.get("password_rules") if profile else None
+    allow_referrals = bool(payload.get("allow_referrals"))
+    if not allow_referrals and profile:
+        allow_referrals = bool(profile.get("allow_referrals"))
+    user_expiry_days = payload.get("user_expiry_days") or (profile.get("user_expiry_days") if profile else None)
+    user_expiry_action = payload.get("user_expiry_action") or (profile.get("user_expiry_action") if profile else None)
+    code = secrets.token_urlsafe(8)
+    create_invite(
+        code=code,
+        created_by=user.get("username"),
+        profile_id=int(profile_id) if profile_id is not None else None,
+        expires_at=expires_at,
+        max_uses=payload.get("max_uses") or (profile.get("max_uses") if profile else None),
+        require_captcha=require_captcha,
+        password_rules=password_rules if isinstance(password_rules, dict) else None,
+        allow_referrals=allow_referrals,
+        referral_uses=payload.get("referral_uses") or (profile.get("referral_uses") if profile else None),
+        user_expiry_days=user_expiry_days,
+        user_expiry_action=str(user_expiry_action) if user_expiry_action else None,
+        is_referral=bool(payload.get("is_referral")),
+    )
+    return {"status": "ok", "code": code}
+
+
+@router.post("/invites/{code}/disable")
+async def disable_invite_endpoint(code: str) -> Dict[str, Any]:
+    disable_invite(code)
+    return {"status": "ok", "code": code, "disabled": True}
+
+
+@router.delete("/invites/{code}")
+async def delete_invite_endpoint(code: str) -> Dict[str, Any]:
+    delete_invite(code)
+    return {"status": "ok", "code": code, "deleted": True}
+
+
+@router.post("/announcements")
+async def send_announcement(
+    payload: Dict[str, Any], user: Dict[str, Any] = Depends(require_admin)
+) -> Dict[str, Any]:
+    subject = str(payload.get("subject") or "").strip()
+    body = str(payload.get("body") or "").strip()
+    channels = payload.get("channels") if isinstance(payload.get("channels"), list) else []
+    if not subject or not body:
+        raise HTTPException(status_code=400, detail="Subject and message required")
+    results: Dict[str, Any] = {}
+    email_count = 0
+    email_failed = 0
+    if "email" in [str(c).lower() for c in channels]:
+        for contact in get_all_contacts():
+            email = contact.get("email")
+            if not email:
+                continue
+            outcome = await send_notification(subject, body, channels=["email"], email=email)
+            if outcome.get("email") == "sent":
+                email_count += 1
+            else:
+                email_failed += 1
+        results["email"] = {"sent": email_count, "failed": email_failed}
+    other_channels = [c for c in channels if str(c).lower() != "email"]
+    if other_channels:
+        results.update(await send_notification(subject, body, channels=other_channels))
+    save_announcement(user.get("username"), subject, body, ",".join(channels))
+    return {"status": "ok", "results": results}

backend/app/routers/auth.py

@@ -1,21 +1,60 @@
-from fastapi import APIRouter, HTTPException, status, Depends
+from datetime import datetime, timedelta, timezone
+from typing import Optional
+from fastapi import APIRouter, HTTPException, status, Depends, Request
 from fastapi.security import OAuth2PasswordRequestForm
+import secrets
 
 from ..db import (
     verify_user_password,
     create_user_if_missing,
+    create_user,
     set_last_login,
     get_user_by_username,
+    get_user_by_email,
     set_user_password,
+    get_invite_by_code,
+    get_invite_profile,
+    increment_invite_use,
+    list_invites_by_creator,
+    create_invite,
+    upsert_user_contact,
+    get_user_contact,
+    set_user_expiry,
+    create_password_reset,
+    get_password_reset,
+    mark_password_reset_used,
 )
 from ..runtime import get_runtime_settings
 from ..clients.jellyfin import JellyfinClient
 from ..clients.jellyseerr import JellyseerrClient
 from ..security import create_access_token
 from ..auth import get_current_user
+from ..services.captcha import verify_captcha
+from ..services.notifications import send_notification
 
 router = APIRouter(prefix="/auth", tags=["auth"])
 
+def _validate_password(password: str, rules: dict | None = None) -> Optional[str]:
+    runtime = get_runtime_settings()
+    rules = rules or {}
+    min_length = int(rules.get("min_length") or runtime.password_min_length or 8)
+    require_upper = bool(rules.get("require_upper", runtime.password_require_upper))
+    require_lower = bool(rules.get("require_lower", runtime.password_require_lower))
+    require_number = bool(rules.get("require_number", runtime.password_require_number))
+    require_symbol = bool(rules.get("require_symbol", runtime.password_require_symbol))
+
+    if len(password) < min_length:
+        return f"Password must be at least {min_length} characters."
+    if require_upper and password.lower() == password:
+        return "Password must include an uppercase letter."
+    if require_lower and password.upper() == password:
+        return "Password must include a lowercase letter."
+    if require_number and not any(char.isdigit() for char in password):
+        return "Password must include a number."
+    if require_symbol and password.isalnum():
+        return "Password must include a symbol."
+    return None
+
 
 @router.post("/login")
 async def login(form_data: OAuth2PasswordRequestForm = Depends()) -> dict:
@@ -103,12 +142,216 @@ async def change_password(payload: dict, current_user: dict = Depends(get_curren
     new_password = payload.get("new_password") if isinstance(payload, dict) else None
     if not isinstance(current_password, str) or not isinstance(new_password, str):
         raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="Invalid payload")
-    if len(new_password.strip()) < 8:
+    error = _validate_password(new_password.strip())
-        raise HTTPException(
+    if error:
-            status_code=status.HTTP_400_BAD_REQUEST, detail="Password must be at least 8 characters."
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail=error)
-        )
     user = verify_user_password(current_user["username"], current_password)
     if not user:
         raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Current password is incorrect")
     set_user_password(current_user["username"], new_password.strip())
     return {"status": "ok"}
+
+
+@router.get("/contact")
+async def get_contact(current_user: dict = Depends(get_current_user)) -> dict:
+    contact = get_user_contact(current_user["username"])
+    return {"contact": contact or {}}
+
+
+@router.post("/contact")
+async def update_contact(payload: dict, current_user: dict = Depends(get_current_user)) -> dict:
+    if not isinstance(payload, dict):
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="Invalid payload")
+    upsert_user_contact(
+        current_user["username"],
+        email=str(payload.get("email") or "").strip() or None,
+        discord=str(payload.get("discord") or "").strip() or None,
+        telegram=str(payload.get("telegram") or "").strip() or None,
+        matrix=str(payload.get("matrix") or "").strip() or None,
+    )
+    return {"status": "ok"}
+
+
+@router.post("/register")
+async def register(payload: dict, request: Request) -> dict:
+    runtime = get_runtime_settings()
+    if not runtime.invites_enabled:
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="Invites are disabled")
+    invite_code = str(payload.get("invite_code") or "").strip()
+    username = str(payload.get("username") or "").strip()
+    password = str(payload.get("password") or "").strip()
+    contact = payload.get("contact") if isinstance(payload, dict) else None
+    captcha_token = str(payload.get("captcha_token") or "").strip()
+    if not invite_code or not username or not password:
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="Invite, username, and password required")
+    if get_user_by_username(username):
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="Username already exists")
+    invite = get_invite_by_code(invite_code)
+    if not invite or invite.get("disabled"):
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="Invite not found or disabled")
+    profile = None
+    if invite.get("profile_id"):
+        profile = get_invite_profile(int(invite["profile_id"]))
+    max_uses = invite.get("max_uses")
+    if max_uses is not None and invite.get("uses_count", 0) >= max_uses:
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="Invite has been fully used")
+    expires_at = invite.get("expires_at")
+    if expires_at:
+        try:
+            if datetime.fromisoformat(expires_at) <= datetime.now(timezone.utc):
+                raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="Invite has expired")
+        except ValueError:
+            pass
+    require_captcha = (
+        bool(invite.get("require_captcha"))
+        or (bool(profile.get("require_captcha")) if profile else False)
+        or runtime.invites_require_captcha
+    )
+    if require_captcha:
+        ok = await verify_captcha(captcha_token, request.client.host if request.client else None)
+        if not ok:
+            raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="Captcha failed")
+    rules = invite.get("password_rules") or (profile.get("password_rules") if profile else None)
+    error = _validate_password(password, rules)
+    if error:
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail=error)
+    try:
+        create_user(username, password, role="user", auth_provider="local")
+    except Exception as exc:
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail=str(exc)) from exc
+    if isinstance(contact, dict):
+        upsert_user_contact(
+            username,
+            email=str(contact.get("email") or "").strip() or None,
+            discord=str(contact.get("discord") or "").strip() or None,
+            telegram=str(contact.get("telegram") or "").strip() or None,
+            matrix=str(contact.get("matrix") or "").strip() or None,
+        )
+    expiry_days = (
+        invite.get("user_expiry_days")
+        or (profile.get("user_expiry_days") if profile else None)
+        or runtime.expiry_default_days
+    )
+    expiry_action = (
+        invite.get("user_expiry_action")
+        or (profile.get("user_expiry_action") if profile else None)
+        or runtime.expiry_default_action
+    )
+    if expiry_days and expiry_action:
+        try:
+            expiry_days_float = float(expiry_days)
+        except (TypeError, ValueError):
+            expiry_days_float = 0
+        if expiry_days_float > 0:
+            expires_at = (
+                datetime.now(timezone.utc) + timedelta(days=expiry_days_float)
+            ).isoformat()
+            set_user_expiry(username, expires_at, str(expiry_action))
+    increment_invite_use(invite_code)
+    token = create_access_token(username, "user")
+    return {"access_token": token, "token_type": "bearer", "user": {"username": username, "role": "user"}}
+
+
+@router.post("/password/reset")
+async def request_password_reset(payload: dict) -> dict:
+    runtime = get_runtime_settings()
+    if not runtime.password_reset_enabled:
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="Password reset disabled")
+    identifier = str(payload.get("identifier") or "").strip()
+    if not identifier:
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="Username or email required")
+    user = get_user_by_username(identifier)
+    if not user:
+        user = get_user_by_email(identifier)
+    if not user:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="User not found")
+    if user.get("auth_provider") != "local":
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="Password reset for local users only")
+    token = secrets.token_urlsafe(32)
+    expires_at = (datetime.now(timezone.utc) + timedelta(hours=2)).isoformat()
+    create_password_reset(token, user["username"], expires_at)
+    contact = get_user_contact(user["username"])
+    email = contact.get("email") if isinstance(contact, dict) else None
+    if not runtime.notify_email_enabled or not email:
+        raise HTTPException(
+            status_code=status.HTTP_400_BAD_REQUEST,
+            detail="Email notifications are not configured for password resets.",
+        )
+    await send_notification(
+        "Password reset request",
+        f"Your reset token is: {token}",
+        channels=["email"],
+        email=email,
+    )
+    return {"status": "ok"}
+
+
+@router.post("/password/reset/confirm")
+async def confirm_password_reset(payload: dict) -> dict:
+    token = str(payload.get("token") or "").strip()
+    new_password = str(payload.get("new_password") or "").strip()
+    if not token or not new_password:
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="Token and new password required")
+    reset = get_password_reset(token)
+    if not reset:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Reset token not found")
+    if reset.get("used_at"):
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="Reset token already used")
+    try:
+        expires_at = datetime.fromisoformat(reset["expires_at"])
+        if expires_at <= datetime.now(timezone.utc):
+            raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="Reset token expired")
+    except ValueError:
+        pass
+    error = _validate_password(new_password)
+    if error:
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail=error)
+    set_user_password(reset["username"], new_password)
+    mark_password_reset_used(token)
+    return {"status": "ok"}
+
+
+@router.get("/signup/config")
+async def signup_config() -> dict:
+    runtime = get_runtime_settings()
+    return {
+        "invites_enabled": runtime.invites_enabled,
+        "captcha_provider": runtime.captcha_provider,
+        "hcaptcha_site_key": runtime.hcaptcha_site_key,
+        "recaptcha_site_key": runtime.recaptcha_site_key,
+        "turnstile_site_key": runtime.turnstile_site_key,
+        "password_min_length": runtime.password_min_length,
+        "password_require_upper": runtime.password_require_upper,
+        "password_require_lower": runtime.password_require_lower,
+        "password_require_number": runtime.password_require_number,
+        "password_require_symbol": runtime.password_require_symbol,
+    }
+
+
+@router.get("/referrals")
+async def list_referrals(current_user: dict = Depends(get_current_user)) -> dict:
+    invites = list_invites_by_creator(current_user["username"], is_referral=True)
+    return {"invites": invites}
+
+
+@router.post("/referrals")
+async def create_referral(current_user: dict = Depends(get_current_user)) -> dict:
+    runtime = get_runtime_settings()
+    if not runtime.signup_allow_referrals:
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="Referrals are disabled")
+    code = secrets.token_urlsafe(8)
+    create_invite(
+        code=code,
+        created_by=current_user["username"],
+        profile_id=runtime.invite_default_profile_id,
+        expires_at=None,
+        max_uses=int(runtime.referral_default_uses or 1),
+        require_captcha=runtime.invites_require_captcha,
+        password_rules=None,
+        allow_referrals=False,
+        referral_uses=None,
+        user_expiry_days=None,
+        user_expiry_action=None,
+        is_referral=True,
+    )
+    return {"status": "ok", "code": code}

backend/app/runtime.py

@@ -2,16 +2,43 @@ from .config import settings
 from .db import get_settings_overrides
 
 _INT_FIELDS = {
+    "expiry_check_interval_minutes",
+    "expiry_default_days",
+    "expiry_warning_days",
     "sonarr_quality_profile_id",
     "radarr_quality_profile_id",
+    "invite_default_profile_id",
+    "referral_default_uses",
     "jwt_exp_minutes",
     "requests_sync_ttl_minutes",
     "requests_poll_interval_seconds",
     "requests_delta_sync_interval_minutes",
     "requests_cleanup_days",
+    "smtp_port",
+    "jellyseerr_sync_interval_minutes",
+    "password_min_length",
 }
 _BOOL_FIELDS = {
+    "invites_enabled",
+    "invites_require_captcha",
+    "signup_allow_referrals",
+    "password_require_upper",
+    "password_require_lower",
+    "password_require_number",
+    "password_require_symbol",
+    "password_reset_enabled",
+    "smtp_tls",
+    "smtp_starttls",
+    "notify_email_enabled",
+    "notify_discord_enabled",
+    "notify_telegram_enabled",
+    "notify_matrix_enabled",
+    "notify_pushover_enabled",
+    "notify_pushbullet_enabled",
+    "notify_gotify_enabled",
+    "notify_ntfy_enabled",
     "jellyfin_sync_to_arr",
+    "jellyseerr_sync_users",
 }
 
 

backend/app/services/captcha.py

@@ -0,0 +1,43 @@
+from typing import Optional
+
+import httpx
+
+from ..runtime import get_runtime_settings
+
+
+async def verify_captcha(token: Optional[str], remote_ip: Optional[str] = None) -> bool:
+    runtime = get_runtime_settings()
+    provider = (runtime.captcha_provider or "none").strip().lower()
+    if provider in {"", "none", "off", "disabled"}:
+        return True
+    if not token:
+        return False
+
+    if provider == "hcaptcha":
+        secret = runtime.hcaptcha_secret_key
+        url = "https://hcaptcha.com/siteverify"
+        payload = {"secret": secret, "response": token}
+    elif provider == "recaptcha":
+        secret = runtime.recaptcha_secret_key
+        url = "https://www.google.com/recaptcha/api/siteverify"
+        payload = {"secret": secret, "response": token}
+    elif provider == "turnstile":
+        secret = runtime.turnstile_secret_key
+        url = "https://challenges.cloudflare.com/turnstile/v0/siteverify"
+        payload = {"secret": secret, "response": token}
+    else:
+        return False
+
+    if not secret:
+        return False
+    if remote_ip:
+        payload["remoteip"] = remote_ip
+
+    try:
+        async with httpx.AsyncClient(timeout=10.0) as client:
+            response = await client.post(url, data=payload)
+            response.raise_for_status()
+            data = response.json()
+            return bool(data.get("success"))
+    except httpx.HTTPError:
+        return False

backend/app/services/expiry.py

@@ -0,0 +1,47 @@
+import asyncio
+import logging
+from datetime import datetime, timedelta, timezone
+
+from ..db import (
+    get_users_expiring_by,
+    get_expired_users,
+    get_user_contact,
+    mark_expiry_warning_sent,
+    mark_expiry_disabled,
+    mark_expiry_deleted,
+    set_user_blocked,
+    delete_user,
+)
+from ..runtime import get_runtime_settings
+from .notifications import send_notification
+
+logger = logging.getLogger(__name__)
+
+
+async def run_expiry_loop() -> None:
+    while True:
+        runtime = get_runtime_settings()
+        now = datetime.now(timezone.utc)
+        warn_days = int(runtime.expiry_warning_days or 0)
+        if warn_days > 0:
+            cutoff = (now + timedelta(days=warn_days)).isoformat()
+            for user in get_users_expiring_by(cutoff):
+                contact = get_user_contact(user["username"]) or {}
+                email = contact.get("email")
+                await send_notification(
+                    "Account expiring soon",
+                    f"Your account expires on {user['expires_at']}.",
+                    channels=["email"] if email else [],
+                    email=email,
+                )
+                mark_expiry_warning_sent(user["username"])
+        for expired in get_expired_users(now.isoformat()):
+            action = (expired.get("action") or "disable").lower()
+            if action in {"disable", "disable_then_delete"}:
+                set_user_blocked(expired["username"], True)
+                mark_expiry_disabled(expired["username"])
+            if action in {"delete", "disable_then_delete"}:
+                delete_user(expired["username"])
+                mark_expiry_deleted(expired["username"])
+        delay = max(60, int(runtime.expiry_check_interval_minutes or 60) * 60)
+        await asyncio.sleep(delay)

backend/app/services/jellyseerr_sync.py

@@ -0,0 +1,56 @@
+import asyncio
+import logging
+from typing import Any
+
+from fastapi import HTTPException
+
+from ..clients.jellyseerr import JellyseerrClient
+from ..db import create_user_if_missing, upsert_user_contact
+from ..runtime import get_runtime_settings
+
+logger = logging.getLogger(__name__)
+
+
+async def sync_jellyseerr_users() -> int:
+    runtime = get_runtime_settings()
+    if not runtime.jellyseerr_base_url or not runtime.jellyseerr_api_key:
+        raise HTTPException(status_code=400, detail="Jellyseerr not configured")
+    client = JellyseerrClient(runtime.jellyseerr_base_url, runtime.jellyseerr_api_key)
+    take = 50
+    skip = 0
+    imported = 0
+    while True:
+        data = await client.get_users(take=take, skip=skip)
+        if not isinstance(data, dict):
+            break
+        results = data.get("results")
+        if not isinstance(results, list) or not results:
+            break
+        for user in results:
+            if not isinstance(user, dict):
+                continue
+            username = user.get("username") or user.get("email") or user.get("displayName")
+            if not isinstance(username, str) or not username.strip():
+                continue
+            email = user.get("email") if isinstance(user.get("email"), str) else None
+            if create_user_if_missing(username.strip(), "jellyseerr-user", role="user", auth_provider="jellyseerr"):
+                imported += 1
+            if email:
+                upsert_user_contact(username.strip(), email=email.strip())
+        skip += take
+    return imported
+
+
+async def run_jellyseerr_sync_loop() -> None:
+    while True:
+        runtime = get_runtime_settings()
+        if runtime.jellyseerr_sync_users:
+            try:
+                imported = await sync_jellyseerr_users()
+                logger.info("Jellyseerr sync complete: imported=%s", imported)
+            except HTTPException as exc:
+                logger.warning("Jellyseerr sync skipped: %s", exc.detail)
+            except Exception:
+                logger.exception("Jellyseerr sync failed")
+        delay = max(60, int(runtime.jellyseerr_sync_interval_minutes or 1440) * 60)
+        await asyncio.sleep(delay)

backend/app/services/notifications.py

@@ -0,0 +1,216 @@
+from __future__ import annotations
+
+from typing import Iterable, Optional
+import asyncio
+import logging
+import smtplib
+from email.message import EmailMessage
+
+import httpx
+
+from ..db import log_notification
+from ..runtime import get_runtime_settings
+
+logger = logging.getLogger(__name__)
+
+
+def _normalize_channels(channels: Optional[Iterable[str]]) -> list[str]:
+    if not channels:
+        return []
+    return [str(channel).strip().lower() for channel in channels if str(channel).strip()]
+
+
+def _send_email_sync(
+    smtp_host: str,
+    smtp_port: int,
+    smtp_user: Optional[str],
+    smtp_password: Optional[str],
+    smtp_from: str,
+    to_address: str,
+    subject: str,
+    body: str,
+    use_tls: bool,
+    use_starttls: bool,
+) -> None:
+    message = EmailMessage()
+    message["From"] = smtp_from
+    message["To"] = to_address
+    message["Subject"] = subject
+    message.set_content(body)
+
+    if use_tls:
+        with smtplib.SMTP_SSL(smtp_host, smtp_port, timeout=10) as server:
+            if smtp_user and smtp_password:
+                server.login(smtp_user, smtp_password)
+            server.send_message(message)
+    else:
+        with smtplib.SMTP(smtp_host, smtp_port, timeout=10) as server:
+            if use_starttls:
+                server.starttls()
+            if smtp_user and smtp_password:
+                server.login(smtp_user, smtp_password)
+            server.send_message(message)
+
+
+async def _send_email(to_address: str, subject: str, body: str) -> None:
+    runtime = get_runtime_settings()
+    if not runtime.notify_email_enabled:
+        raise RuntimeError("Email notifications disabled")
+    if not runtime.smtp_host or not runtime.smtp_from:
+        raise RuntimeError("SMTP not configured")
+    await asyncio.to_thread(
+        _send_email_sync,
+        runtime.smtp_host,
+        int(runtime.smtp_port or 587),
+        runtime.smtp_user,
+        runtime.smtp_password,
+        runtime.smtp_from,
+        to_address,
+        subject,
+        body,
+        bool(runtime.smtp_tls),
+        bool(runtime.smtp_starttls),
+    )
+
+
+async def _send_discord(subject: str, body: str) -> None:
+    runtime = get_runtime_settings()
+    if not runtime.notify_discord_enabled:
+        raise RuntimeError("Discord notifications disabled")
+    if not runtime.discord_webhook_url:
+        raise RuntimeError("Discord webhook not configured")
+    payload = {"content": f"**{subject}**\n{body}"}
+    async with httpx.AsyncClient(timeout=10.0) as client:
+        response = await client.post(runtime.discord_webhook_url, json=payload)
+        response.raise_for_status()
+
+
+async def _send_telegram(subject: str, body: str, chat_id: Optional[str]) -> None:
+    runtime = get_runtime_settings()
+    if not runtime.notify_telegram_enabled:
+        raise RuntimeError("Telegram notifications disabled")
+    if not runtime.telegram_bot_token:
+        raise RuntimeError("Telegram bot token not configured")
+    target_chat = chat_id or runtime.telegram_chat_id
+    if not target_chat:
+        raise RuntimeError("Telegram chat ID not configured")
+    url = f"https://api.telegram.org/bot{runtime.telegram_bot_token}/sendMessage"
+    payload = {"chat_id": target_chat, "text": f"{subject}\n{body}"}
+    async with httpx.AsyncClient(timeout=10.0) as client:
+        response = await client.post(url, json=payload)
+        response.raise_for_status()
+
+
+async def _send_matrix(subject: str, body: str) -> None:
+    runtime = get_runtime_settings()
+    if not runtime.notify_matrix_enabled:
+        raise RuntimeError("Matrix notifications disabled")
+    if not runtime.matrix_homeserver or not runtime.matrix_access_token or not runtime.matrix_room_id:
+        raise RuntimeError("Matrix not configured")
+    url = (
+        f"{runtime.matrix_homeserver}/_matrix/client/v3/rooms/"
+        f"{runtime.matrix_room_id}/send/m.room.message"
+    )
+    payload = {"msgtype": "m.text", "body": f"{subject}\n{body}"}
+    async with httpx.AsyncClient(timeout=10.0) as client:
+        response = await client.post(url, json=payload, params={"access_token": runtime.matrix_access_token})
+        response.raise_for_status()
+
+
+async def _send_pushover(subject: str, body: str) -> None:
+    runtime = get_runtime_settings()
+    if not runtime.notify_pushover_enabled:
+        raise RuntimeError("Pushover notifications disabled")
+    if not runtime.pushover_token or not runtime.pushover_user_key:
+        raise RuntimeError("Pushover not configured")
+    payload = {
+        "token": runtime.pushover_token,
+        "user": runtime.pushover_user_key,
+        "title": subject,
+        "message": body,
+    }
+    async with httpx.AsyncClient(timeout=10.0) as client:
+        response = await client.post("https://api.pushover.net/1/messages.json", data=payload)
+        response.raise_for_status()
+
+
+async def _send_pushbullet(subject: str, body: str) -> None:
+    runtime = get_runtime_settings()
+    if not runtime.notify_pushbullet_enabled:
+        raise RuntimeError("Pushbullet notifications disabled")
+    if not runtime.pushbullet_token:
+        raise RuntimeError("Pushbullet not configured")
+    payload = {"type": "note", "title": subject, "body": body}
+    headers = {"Access-Token": runtime.pushbullet_token}
+    async with httpx.AsyncClient(timeout=10.0) as client:
+        response = await client.post("https://api.pushbullet.com/v2/pushes", json=payload, headers=headers)
+        response.raise_for_status()
+
+
+async def _send_gotify(subject: str, body: str) -> None:
+    runtime = get_runtime_settings()
+    if not runtime.notify_gotify_enabled:
+        raise RuntimeError("Gotify notifications disabled")
+    if not runtime.gotify_url or not runtime.gotify_token:
+        raise RuntimeError("Gotify not configured")
+    payload = {"title": subject, "message": body, "priority": 5}
+    url = f"{runtime.gotify_url.rstrip('/')}/message"
+    async with httpx.AsyncClient(timeout=10.0) as client:
+        response = await client.post(url, params={"token": runtime.gotify_token}, json=payload)
+        response.raise_for_status()
+
+
+async def _send_ntfy(subject: str, body: str) -> None:
+    runtime = get_runtime_settings()
+    if not runtime.notify_ntfy_enabled:
+        raise RuntimeError("ntfy notifications disabled")
+    if not runtime.ntfy_url or not runtime.ntfy_topic:
+        raise RuntimeError("ntfy not configured")
+    url = f"{runtime.ntfy_url.rstrip('/')}/{runtime.ntfy_topic}"
+    headers = {"Title": subject}
+    async with httpx.AsyncClient(timeout=10.0) as client:
+        response = await client.post(url, content=body.encode("utf-8"), headers=headers)
+        response.raise_for_status()
+
+
+async def send_notification(
+    subject: str,
+    body: str,
+    channels: Optional[Iterable[str]] = None,
+    email: Optional[str] = None,
+    telegram_chat_id: Optional[str] = None,
+) -> dict[str, str]:
+    requested = _normalize_channels(channels)
+    results: dict[str, str] = {}
+    if not requested:
+        return results
+    for channel in requested:
+        try:
+            if channel == "email":
+                if not email:
+                    raise RuntimeError("Email address not provided")
+                await _send_email(email, subject, body)
+            elif channel == "discord":
+                await _send_discord(subject, body)
+            elif channel == "telegram":
+                await _send_telegram(subject, body, telegram_chat_id)
+            elif channel == "matrix":
+                await _send_matrix(subject, body)
+            elif channel == "pushover":
+                await _send_pushover(subject, body)
+            elif channel == "pushbullet":
+                await _send_pushbullet(subject, body)
+            elif channel == "gotify":
+                await _send_gotify(subject, body)
+            elif channel == "ntfy":
+                await _send_ntfy(subject, body)
+            else:
+                results[channel] = "unsupported"
+                continue
+            results[channel] = "sent"
+            log_notification(channel, email or telegram_chat_id, "sent", None)
+        except Exception as exc:  # noqa: BLE001
+            logger.warning("Notification failed: channel=%s error=%s", channel, exc)
+            results[channel] = "failed"
+            log_notification(channel, email or telegram_chat_id, "failed", str(exc))
+    return results

frontend/app/admin/[section]/page.tsx

@@ -11,6 +11,12 @@ const ALLOWED_SECTIONS = new Set([
   'qbittorrent',
   'requests',
   'cache',
+  'invites',
+  'password',
+  'captcha',
+  'smtp',
+  'notifications',
+  'expiry',
   'logs',
   'maintenance',
 ])

frontend/app/login/page.tsx

@@ -86,6 +86,9 @@ export default function LoginPage() {
           Sign in with Magent account
         </button>
       </form>
+      <div className="status-banner">
+        Have an invite? <a href="/register">Create an account</a>
+      </div>
     </main>
   )
 }

frontend/app/profile/page.tsx

@@ -10,12 +10,25 @@ type ProfileInfo = {
   auth_provider: string
 }
 
+type ContactInfo = {
+  email?: string | null
+  discord?: string | null
+  telegram?: string | null
+  matrix?: string | null
+}
+
 export default function ProfilePage() {
   const router = useRouter()
   const [profile, setProfile] = useState<ProfileInfo | null>(null)
+  const [contact, setContact] = useState<ContactInfo>({})
   const [currentPassword, setCurrentPassword] = useState('')
   const [newPassword, setNewPassword] = useState('')
   const [status, setStatus] = useState<string | null>(null)
+  const [contactStatus, setContactStatus] = useState<string | null>(null)
+  const [referrals, setReferrals] = useState<
+    { code: string; uses_count?: number; max_uses?: number | null }[]
+  >([])
+  const [referralStatus, setReferralStatus] = useState<string | null>(null)
   const [loading, setLoading] = useState(true)
 
   useEffect(() => {
@@ -38,6 +51,23 @@ export default function ProfilePage() {
           role: data?.role ?? 'user',
           auth_provider: data?.auth_provider ?? 'local',
         })
+        const contactResponse = await authFetch(`${baseUrl}/auth/contact`)
+        if (contactResponse.ok) {
+          const contactData = await contactResponse.json()
+          setContact({
+            email: contactData?.contact?.email ?? '',
+            discord: contactData?.contact?.discord ?? '',
+            telegram: contactData?.contact?.telegram ?? '',
+            matrix: contactData?.contact?.matrix ?? '',
+          })
+        }
+        const referralResponse = await authFetch(`${baseUrl}/auth/referrals`)
+        if (referralResponse.ok) {
+          const referralData = await referralResponse.json()
+          if (Array.isArray(referralData?.invites)) {
+            setReferrals(referralData.invites)
+          }
+        }
       } catch (err) {
         console.error(err)
         setStatus('Could not load your profile.')
@@ -78,6 +108,55 @@ export default function ProfilePage() {
     }
   }
 
+  const submitContact = async (event: React.FormEvent) => {
+    event.preventDefault()
+    setContactStatus(null)
+    try {
+      const baseUrl = getApiBase()
+      const response = await authFetch(`${baseUrl}/auth/contact`, {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({
+          email: contact.email,
+          discord: contact.discord,
+          telegram: contact.telegram,
+          matrix: contact.matrix,
+        }),
+      })
+      if (!response.ok) {
+        const text = await response.text()
+        throw new Error(text || 'Update failed')
+      }
+      setContactStatus('Contact details saved.')
+    } catch (err) {
+      console.error(err)
+      setContactStatus('Could not update contact details.')
+    }
+  }
+
+  const createReferral = async () => {
+    setReferralStatus(null)
+    try {
+      const baseUrl = getApiBase()
+      const response = await authFetch(`${baseUrl}/auth/referrals`, { method: 'POST' })
+      if (!response.ok) {
+        const text = await response.text()
+        throw new Error(text || 'Could not create referral invite')
+      }
+      const data = await response.json()
+      if (data?.code) {
+        setReferrals((current) => [
+          { code: data.code, uses_count: 0, max_uses: 1 },
+          ...current,
+        ])
+      }
+      setReferralStatus('Referral invite created.')
+    } catch (err) {
+      console.error(err)
+      setReferralStatus('Could not create a referral invite.')
+    }
+  }
+
   if (loading) {
     return <main className="card">Loading profile...</main>
   }
@@ -121,6 +200,82 @@ export default function ProfilePage() {
           </div>
         </form>
       )}
+      <form onSubmit={submitContact} className="auth-form">
+        <h2>Contact details</h2>
+        <label>
+          Email address
+          <input
+            type="email"
+            value={contact.email || ''}
+            onChange={(event) => setContact((current) => ({ ...current, email: event.target.value }))}
+            autoComplete="email"
+          />
+        </label>
+        <label>
+          Discord handle
+          <input
+            type="text"
+            value={contact.discord || ''}
+            onChange={(event) =>
+              setContact((current) => ({ ...current, discord: event.target.value }))
+            }
+          />
+        </label>
+        <label>
+          Telegram ID
+          <input
+            type="text"
+            value={contact.telegram || ''}
+            onChange={(event) =>
+              setContact((current) => ({ ...current, telegram: event.target.value }))
+            }
+          />
+        </label>
+        <label>
+          Matrix ID
+          <input
+            type="text"
+            value={contact.matrix || ''}
+            onChange={(event) =>
+              setContact((current) => ({ ...current, matrix: event.target.value }))
+            }
+          />
+        </label>
+        {contactStatus && <div className="status-banner">{contactStatus}</div>}
+        <div className="auth-actions">
+          <button type="submit">Save contact details</button>
+        </div>
+      </form>
+      <section className="summary-card">
+        <h2>Referral invites</h2>
+        <p className="meta">
+          Share a referral invite with friends or family. Each invite has limited uses.
+        </p>
+        {referralStatus && <div className="status-banner">{referralStatus}</div>}
+        <div className="auth-actions">
+          <button type="button" onClick={createReferral}>
+            Create referral invite
+          </button>
+        </div>
+        {referrals.length === 0 ? (
+          <div className="meta">No referral invites yet.</div>
+        ) : (
+          <div className="cache-table">
+            <div className="cache-row cache-head">
+              <span>Code</span>
+              <span>Uses</span>
+            </div>
+            {referrals.map((invite) => (
+              <div key={invite.code} className="cache-row">
+                <span>{invite.code}</span>
+                <span>
+                  {invite.uses_count ?? 0}/{invite.max_uses ?? '∞'}
+                </span>
+              </div>
+            ))}
+          </div>
+        )}
+      </section>
     </main>
   )
 }

frontend/app/register/page.tsx

@@ -0,0 +1,194 @@
+'use client'
+
+import { useEffect, useState } from 'react'
+import { useRouter } from 'next/navigation'
+import { authFetch, getApiBase, setToken } from '../lib/auth'
+import BrandingLogo from '../ui/BrandingLogo'
+
+type SignupConfig = {
+  invites_enabled: boolean
+  captcha_provider: string
+  hcaptcha_site_key?: string | null
+  recaptcha_site_key?: string | null
+  turnstile_site_key?: string | null
+}
+
+export default function RegisterPage() {
+  const router = useRouter()
+  const [config, setConfig] = useState<SignupConfig | null>(null)
+  const [inviteCode, setInviteCode] = useState('')
+  const [username, setUsername] = useState('')
+  const [password, setPassword] = useState('')
+  const [email, setEmail] = useState('')
+  const [discord, setDiscord] = useState('')
+  const [telegram, setTelegram] = useState('')
+  const [matrix, setMatrix] = useState('')
+  const [captchaToken, setCaptchaToken] = useState('')
+  const [status, setStatus] = useState<string | null>(null)
+
+  useEffect(() => {
+    const load = async () => {
+      try {
+        const baseUrl = getApiBase()
+        const response = await authFetch(`${baseUrl}/auth/signup/config`)
+        if (!response.ok) {
+          throw new Error('Signup unavailable')
+        }
+        const data = await response.json()
+        setConfig(data)
+      } catch (err) {
+        console.error(err)
+        setStatus('Sign-up is not available right now.')
+      }
+    }
+    void load()
+  }, [])
+
+  useEffect(() => {
+    if (!config?.captcha_provider || config.captcha_provider === 'none') {
+      return
+    }
+    const provider = config.captcha_provider
+    const script = document.createElement('script')
+    if (provider === 'hcaptcha') {
+      script.src = 'https://js.hcaptcha.com/1/api.js'
+    } else if (provider === 'recaptcha') {
+      script.src = 'https://www.google.com/recaptcha/api.js'
+    } else if (provider === 'turnstile') {
+      script.src = 'https://challenges.cloudflare.com/turnstile/v0/api.js'
+    }
+    script.async = true
+    script.defer = true
+    document.body.appendChild(script)
+    ;(window as any).magentCaptchaCallback = (token: string) => {
+      setCaptchaToken(token)
+    }
+    return () => {
+      document.body.removeChild(script)
+    }
+  }, [config?.captcha_provider])
+
+  const submit = async (event: React.FormEvent) => {
+    event.preventDefault()
+    setStatus(null)
+    try {
+      const baseUrl = getApiBase()
+      const response = await authFetch(`${baseUrl}/auth/register`, {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({
+          invite_code: inviteCode,
+          username,
+          password,
+          contact: { email, discord, telegram, matrix },
+          captcha_token: captchaToken,
+        }),
+      })
+      if (!response.ok) {
+        const text = await response.text()
+        throw new Error(text || 'Registration failed')
+      }
+      const data = await response.json()
+      if (data?.access_token) {
+        setToken(data.access_token)
+      }
+      router.push('/')
+    } catch (err) {
+      console.error(err)
+      const message =
+        err instanceof Error && err.message
+          ? err.message.replace(/^\\{\"detail\":\"|\"\\}$/g, '')
+          : 'Could not complete sign-up.'
+      setStatus(message)
+    }
+  }
+
+  const captchaProvider = config?.captcha_provider || 'none'
+  const captchaKey =
+    captchaProvider === 'hcaptcha'
+      ? config?.hcaptcha_site_key
+      : captchaProvider === 'recaptcha'
+        ? config?.recaptcha_site_key
+        : config?.turnstile_site_key
+
+  return (
+    <main className="card auth-card">
+      <BrandingLogo className="brand-logo brand-logo--login" />
+      <h1>Create your account</h1>
+      {!config?.invites_enabled ? (
+        <div className="status-banner">Sign-ups are currently closed.</div>
+      ) : (
+        <form onSubmit={submit} className="auth-form">
+          <label>
+            Invite code
+            <input
+              type="text"
+              value={inviteCode}
+              onChange={(event) => setInviteCode(event.target.value)}
+              required
+            />
+          </label>
+          <label>
+            Username
+            <input
+              type="text"
+              value={username}
+              onChange={(event) => setUsername(event.target.value)}
+              required
+            />
+          </label>
+          <label>
+            Password
+            <input
+              type="password"
+              value={password}
+              onChange={(event) => setPassword(event.target.value)}
+              required
+            />
+          </label>
+          <label>
+            Email address (optional)
+            <input type="email" value={email} onChange={(event) => setEmail(event.target.value)} />
+          </label>
+          <label>
+            Discord handle (optional)
+            <input
+              type="text"
+              value={discord}
+              onChange={(event) => setDiscord(event.target.value)}
+            />
+          </label>
+          <label>
+            Telegram ID (optional)
+            <input
+              type="text"
+              value={telegram}
+              onChange={(event) => setTelegram(event.target.value)}
+            />
+          </label>
+          <label>
+            Matrix ID (optional)
+            <input type="text" value={matrix} onChange={(event) => setMatrix(event.target.value)} />
+          </label>
+          {captchaProvider !== 'none' && captchaKey ? (
+            <div className="captcha-wrap">
+              {captchaProvider === 'hcaptcha' && (
+                <div className="h-captcha" data-sitekey={captchaKey} data-callback="magentCaptchaCallback" />
+              )}
+              {captchaProvider === 'recaptcha' && (
+                <div className="g-recaptcha" data-sitekey={captchaKey} data-callback="magentCaptchaCallback" />
+              )}
+              {captchaProvider === 'turnstile' && (
+                <div className="cf-turnstile" data-sitekey={captchaKey} data-callback="magentCaptchaCallback" />
+              )}
+            </div>
+          ) : null}
+          {status && <div className="status-banner">{status}</div>}
+          <div className="auth-actions">
+            <button type="submit">Create account</button>
+          </div>
+        </form>
+      )}
+    </main>
+  )
+}

frontend/app/ui/AdminSidebar.tsx

@@ -22,6 +22,17 @@ const NAV_GROUPS = [
       { href: '/admin/cache', label: 'Cache' },
     ],
   },
+  {
+    title: 'Accounts',
+    items: [
+      { href: '/admin/invites', label: 'Invites' },
+      { href: '/admin/password', label: 'Password rules' },
+      { href: '/admin/captcha', label: 'Captcha' },
+      { href: '/admin/smtp', label: 'Email (SMTP)' },
+      { href: '/admin/notifications', label: 'Notifications' },
+      { href: '/admin/expiry', label: 'Account expiry' },
+    ],
+  },
   {
     title: 'Admin',
     items: [

frontend/app/users/page.tsx

@@ -25,6 +25,9 @@ export default function UsersPage() {
   const [users, setUsers] = useState<AdminUser[]>([])
   const [error, setError] = useState<string | null>(null)
   const [loading, setLoading] = useState(true)
+  const [selected, setSelected] = useState<string[]>([])
+  const [bulkAction, setBulkAction] = useState('block')
+  const [bulkRole, setBulkRole] = useState('user')
 
   const loadUsers = async () => {
     try {
@@ -103,6 +106,43 @@ export default function UsersPage() {
     }
   }
 
+  const toggleSelect = (username: string, isChecked: boolean) => {
+    setSelected((current) =>
+      isChecked ? [...new Set([...current, username])] : current.filter((name) => name !== username)
+    )
+  }
+
+  const toggleSelectAll = (isChecked: boolean) => {
+    setSelected(isChecked ? users.map((user) => user.username) : [])
+  }
+
+  const runBulkAction = async () => {
+    if (selected.length === 0) {
+      setError('Select at least one user to run a bulk action.')
+      return
+    }
+    try {
+      const baseUrl = getApiBase()
+      const response = await authFetch(`${baseUrl}/admin/users/bulk`, {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({
+          action: bulkAction,
+          role: bulkRole,
+          usernames: selected,
+        }),
+      })
+      if (!response.ok) {
+        throw new Error('Bulk update failed')
+      }
+      setSelected([])
+      await loadUsers()
+    } catch (err) {
+      console.error(err)
+      setError('Could not run the bulk action.')
+    }
+  }
+
 
   useEffect(() => {
     if (!getToken()) {
@@ -128,6 +168,35 @@ export default function UsersPage() {
     >
       <section className="admin-section">
         {error && <div className="error-banner">{error}</div>}
+        {users.length > 0 && (
+          <div className="summary-card user-bulk-bar">
+            <label className="toggle">
+              <input
+                type="checkbox"
+                checked={selected.length === users.length}
+                onChange={(event) => toggleSelectAll(event.target.checked)}
+              />
+              <span>Select all</span>
+            </label>
+            <div className="user-bulk-actions">
+              <select value={bulkAction} onChange={(event) => setBulkAction(event.target.value)}>
+                <option value="block">Block access</option>
+                <option value="unblock">Allow access</option>
+                <option value="role">Set role</option>
+                <option value="delete">Delete users</option>
+              </select>
+              {bulkAction === 'role' && (
+                <select value={bulkRole} onChange={(event) => setBulkRole(event.target.value)}>
+                  <option value="user">User</option>
+                  <option value="admin">Admin</option>
+                </select>
+              )}
+              <button type="button" onClick={runBulkAction}>
+                Apply to {selected.length} selected
+              </button>
+            </div>
+          </div>
+        )}
         {users.length === 0 ? (
           <div className="status-banner">No users found yet.</div>
         ) : (
@@ -135,6 +204,14 @@ export default function UsersPage() {
             {users.map((user) => (
               <div key={user.username} className="summary-card user-card">
                 <div>
+                  <label className="toggle">
+                    <input
+                      type="checkbox"
+                      checked={selected.includes(user.username)}
+                      onChange={(event) => toggleSelect(user.username, event.target.checked)}
+                    />
+                    <span>Select</span>
+                  </label>
                   <strong>{user.username}</strong>
                   <span className="meta">Role: {user.role}</span>
                   <span className="meta">Login type: {user.authProvider || 'local'}</span>