59 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			PHP
		
	
	
	
			
		
		
	
	
			59 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			PHP
		
	
	
	
<?php
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namespace BookStack\Http\Middleware;
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use BookStack\Exceptions\ApiAuthException;
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use Closure;
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use Illuminate\Http\Request;
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class ApiAuthenticate
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{
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    /**
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     * Handle an incoming request.
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     *
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     * @throws ApiAuthException
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     */
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    public function handle(Request $request, Closure $next)
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    {
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        // Validate the token and it's users API access
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        $this->ensureAuthorizedBySessionOrToken();
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        return $next($request);
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    }
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    /**
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     * Ensure the current user can access authenticated API routes, either via existing session
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     * authentication or via API Token authentication.
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     *
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     * @throws ApiAuthException
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     */
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    protected function ensureAuthorizedBySessionOrToken(): void
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    {
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        // Return if the user is already found to be signed in via session-based auth.
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        // This is to make it easy to browser the API via browser after just logging into the system.
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        if (!user()->isGuest() || session()->isStarted()) {
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            if (!$this->sessionUserHasApiAccess()) {
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                throw new ApiAuthException(trans('errors.api_user_no_api_permission'), 403);
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            }
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            return;
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        }
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        // Set our api guard to be the default for this request lifecycle.
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        auth()->shouldUse('api');
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        // Validate the token and it's users API access
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        auth()->authenticate();
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    }
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    /**
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     * Check if the active session user has API access.
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     */
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    protected function sessionUserHasApiAccess(): bool
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    {
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        $hasApiPermission = user()->can('access-api');
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        return $hasApiPermission && user()->hasAppAccess();
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    }
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}
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