feat(dashboard): scoped API keys with rate limits and quotas

Bearer keys (dlk_...) are checked per request against their owner's
current account (ban, lock, demotion, sign out everywhere stop or narrow
them at once) and their scope: permission routes need the permission in
scope, read-only keys only read, level-only routes need an all-permission
key, and session-only paths (sign-in, password, 2FA, key management)
are never reachable with a key. Per-key rate limit and daily quota with
429 and X-RateLimit/X-Quota/Retry-After headers; usage is written in
batches every minute. WebSocket subscriptions honour the scope too.

Routes to list, make, rotate and revoke keys; staff with
api_keys_manage can see and revoke others' keys under the rank rules.
POST /api/auth/token now makes an all-permission key. Audit entries for
create/rotate/revoke/denied, and actions done with a key are attributed
to "user (key name)".

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Aaron Kimbrell
2026-09-27 08:43:12 -05:00
parent 03d5fae0c5
commit fc4e4eda9f
30 changed files with 1194 additions and 33 deletions

View File

@@ -4,6 +4,7 @@
#include <memory>
#include <cstdint>
#include <functional>
#include <string>
#include "IHTTPMiddleware.h"
/**
@@ -22,6 +23,9 @@ public:
// The required level is looked up on every request (a permission that can be changed while running)
explicit RequireAuthMiddleware(std::function<uint8_t()> requiredLevel);
// A route guarded by a named permission: an API key must also have it in its scope
RequireAuthMiddleware(std::function<uint8_t()> requiredLevel, std::string permission);
~RequireAuthMiddleware() override = default;
bool Process(HTTPContext& context, HTTPReply& reply) override;
@@ -32,10 +36,18 @@ public:
// Renders the page a signed-in account gets when it may not open a page (not /api/); unset replies with JSON
static void SetForbiddenPage(std::function<void(const HTTPContext& context, HTTPReply& reply)> render);
// The route only reads, although it may be a POST (DataTables and lookups send their query as a body): read-only
// API keys may use it
void SetReadsOnly() { readsOnly = true; }
// Told when an API key is refused a route for its scope or because it is read-only (for the audit log)
static void SetApiKeyDeniedHook(std::function<void(const HTTPContext& context, const std::string& reason)> hook);
std::string GetName() const override { return "RequireAuthMiddleware"; }
private:
std::function<uint8_t()> requiredLevel;
std::string permission;
bool readsOnly{};
};
#endif // !__REQUIREAUTHMIDDLEWARE_H__