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<?php |
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namespace Protonemedia\LaravelTracer\Middleware; |
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use Closure; |
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use Illuminate\Cache\RateLimiter; |
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use Illuminate\Contracts\Auth\Authenticatable as UserContract; |
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use Illuminate\Http\Request; |
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use Illuminate\Support\Arr; |
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use Protonemedia\LaravelTracer\QualifiedRoute; |
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use Protonemedia\LaravelTracer\UserRequest; |
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use Symfony\Component\HttpFoundation\Response; |
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class TraceUser |
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{ |
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/** |
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* Rate Limiter |
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* |
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* @var \Illuminate\Cache\RateLimiter |
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*/ |
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private $limiter; |
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/** |
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* Sets the Rate Limiter. |
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* |
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* @param \Illuminate\Cache\RateLimiter $limiter |
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*/ |
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public function __construct(RateLimiter $limiter) |
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{ |
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$this->limiter = $limiter; |
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} |
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/** |
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* Handle an incoming request and trace the user |
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* if the current user is authenticated. |
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* |
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* @param \Illuminate\Http\Request $request |
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* @param \Closure $next |
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* @return mixed |
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*/ |
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public function handle($request, Closure $next) |
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{ |
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$response = $next($request); |
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if (!$user = $request->user()) { |
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return $response; |
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} |
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if ($response->getStatusCode() < 200 || $response->getStatusCode() >= 300) { |
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return $response; |
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} |
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$this->traceUserRequest($user, $request, $response); |
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return $response; |
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} |
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/** |
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* Stores the user request in the database. |
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* |
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* @param \Illuminate\Contracts\Auth\Authenticatable $user |
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* @param \Illuminate\Http\Request $request |
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* @param \Symfony\Component\HttpFoundation\Response $response |
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* |
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* @return \Protonemedia\LaravelTracer\UserRequest|null |
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*/ |
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private function traceUserRequest(UserContract $user, Request $request, Response $response): ? UserRequest |
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{ |
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$qualified = $request->qualifiedRoute(); |
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if ($this->tooManyAttempts($qualified)) { |
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return null; |
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} |
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if (!$this->shouldTraceUser($request, $response)) { |
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return null; |
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} |
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return UserRequest::create([ |
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'user_id' => $user->getAuthIdentifier(), |
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'qualified_route' => $qualified->name(), |
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]); |
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} |
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/** |
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* Returns a boolean wether this request has been attemped to |
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* trace too many times. |
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* |
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* @param array $qualified |
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* @return boolean |
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*/ |
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private function tooManyAttempts($qualified) : bool |
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{ |
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if (!$secondsBetweenLogs = $qualified->secondsBetweenLogs()) { |
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return false; |
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} |
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if ($this->limiter->tooManyAttempts($qualified->name(), 1)) { |
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return true; |
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} |
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$this->limiter->hit($qualified->name(), $secondsBetweenLogs); |
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return false; |
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} |
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/** |
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* Calls the callable method that can be specified in the config file. |
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* |
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* @param \Illuminate\Http\Request $request |
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* @param \Symfony\Component\HttpFoundation\Response $response |
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* |
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* @return boolean |
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*/ |
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private function shouldTraceUser(Request $request, Response $response): bool |
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{ |
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if (!$callable = config('laravel-tracer.should_trace_user')) { |
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return true; |
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} |
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return app()->call($callable, [$request, $response]); |
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} |
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} |
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protonemedia /
laravel-tracer
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Methods can only be called on objects. This check looks for methods being called on variables that have been inferred to never be objects.