46 lines
		
	
	
		
			1003 B
		
	
	
	
		
			PHP
		
	
	
	
			
		
		
	
	
			46 lines
		
	
	
		
			1003 B
		
	
	
	
		
			PHP
		
	
	
	
<?php
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namespace BookStack\Http\Middleware;
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use BookStack\Util\CspService;
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use Closure;
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use Illuminate\Http\Request;
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class ApplyCspRules
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{
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    /**
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     * @var CspService
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     */
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    protected $cspService;
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    public function __construct(CspService $cspService)
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    {
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        $this->cspService = $cspService;
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    }
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    /**
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     * Handle an incoming request.
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     *
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     * @param Request $request
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     * @param Closure $next
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     *
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     * @return mixed
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     */
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    public function handle($request, Closure $next)
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    {
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        view()->share('cspNonce', $this->cspService->getNonce());
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        if ($this->cspService->allowedIFrameHostsConfigured()) {
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            config()->set('session.same_site', 'none');
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        }
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        $response = $next($request);
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        $this->cspService->setFrameAncestors($response);
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        $this->cspService->setScriptSrc($response);
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        $this->cspService->setObjectSrc($response);
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        $this->cspService->setBaseUri($response);
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        return $response;
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    }
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}
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