56 lines
1.6 KiB
PHP
56 lines
1.6 KiB
PHP
<?php
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namespace App\Http\Middleware\Form;
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use App\Models\Forms\Form;
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use Closure;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\Auth;
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class ProtectedForm
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{
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const PASSWORD_HEADER_NAME = 'form-password';
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/**
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* Handle an incoming request.
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*
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* @param \Illuminate\Http\Request $request
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* @param \Closure(\Illuminate\Http\Request): (\Illuminate\Http\Response|\Illuminate\Http\RedirectResponse) $next
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* @return \Illuminate\Http\Response|\Illuminate\Http\RedirectResponse
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*/
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public function handle(Request $request, Closure $next)
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{
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if (!$request->route('slug')) {
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return $next($request);
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}
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$form = Form::where('slug',$request->route('slug'))->firstOrFail();
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$request->merge([
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'form' => $form,
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]);
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$userIsFormOwner = Auth::check() && Auth::user()->ownsForm($form);
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if (!$userIsFormOwner && $this->isProtected($request, $form)) {
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return response([
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'status' => 'Unauthorized',
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'message' => 'Form is protected.',
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], 403);
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}
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return $next($request);
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}
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public static function isProtected(Request $request, Form $form)
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{
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if (!$form->has_password) {
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return false;
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}
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return !self::hasCorrectPassword($request, $form);
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}
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public static function hasCorrectPassword(Request $request, Form $form)
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{
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return $request->headers->has(self::PASSWORD_HEADER_NAME) && $request->headers->get(self::PASSWORD_HEADER_NAME) == hash('sha256', $form->password);
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}
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}
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