65 lines
1.8 KiB
PHP
65 lines
1.8 KiB
PHP
<?php
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namespace BookStack\Http\Middleware;
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use BookStack\Exceptions\ApiAuthException;
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use BookStack\Exceptions\UnauthorizedException;
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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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public function handle(Request $request, Closure $next)
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{
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// Validate the token and it's users API access
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try {
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$this->ensureAuthorizedBySessionOrToken();
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} catch (UnauthorizedException $exception) {
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return $this->unauthorisedResponse($exception->getMessage(), $exception->getCode());
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}
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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 UnauthorizedException
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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 (signedInUser() || session()->isStarted()) {
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if (!user()->can('access-api')) {
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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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* Provide a standard API unauthorised response.
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*/
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protected function unauthorisedResponse(string $message, int $code)
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{
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return response()->json([
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'error' => [
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'code' => $code,
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'message' => $message,
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],
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], $code);
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}
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}
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