forked from mirror/pixelfed
569 lines
20 KiB
PHP
569 lines
20 KiB
PHP
<?php
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namespace App\Http\Controllers;
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use Illuminate\Support\Str;
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use Illuminate\Http\Request;
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use App\Services\Account\RemoteAuthService;
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use App\Models\RemoteAuth;
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use App\Profile;
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use App\User;
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use Purify;
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use Illuminate\Support\Facades\Auth;
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use Illuminate\Support\Facades\Hash;
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use Illuminate\Auth\Events\Registered;
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use App\Util\Lexer\RestrictedNames;
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use App\Services\EmailService;
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use App\Services\MediaStorageService;
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use App\Util\ActivityPub\Helpers;
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use InvalidArgumentException;
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class RemoteAuthController extends Controller
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{
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public function start(Request $request)
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{
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abort_unless(config_cache('pixelfed.open_registration') && config('remote-auth.mastodon.enabled'), 404);
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if($request->user()) {
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return redirect('/');
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}
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return view('auth.remote.start');
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}
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public function startRedirect(Request $request)
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{
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return redirect('/login');
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}
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public function getAuthDomains(Request $request)
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{
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if(config('remote-auth.mastodon.domains.only_custom')) {
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$res = config('remote-auth.mastodon.domains.custom');
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if(!$res || !strlen($res)) {
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return [];
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}
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$res = explode(',', $res);
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return response()->json($res);
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}
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$res = config('remote-auth.mastodon.domains.default');
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$res = explode(',', $res);
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return response()->json($res);
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}
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public function redirect(Request $request)
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{
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abort_unless(config_cache('pixelfed.open_registration') && config('remote-auth.mastodon.enabled'), 404);
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$this->validate($request, ['domain' => 'required']);
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$domain = $request->input('domain');
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$compatible = RemoteAuthService::isDomainCompatible($domain);
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if(!$compatible) {
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$res = [
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'domain' => $domain,
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'ready' => false,
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'action' => 'incompatible_domain'
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];
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return response()->json($res);
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}
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if(config('remote-auth.mastodon.domains.only_default')) {
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$defaultDomains = explode(',', config('remote-auth.mastodon.domains.default'));
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if(!in_array($domain, $defaultDomains)) {
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$res = [
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'domain' => $domain,
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'ready' => false,
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'action' => 'incompatible_domain'
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];
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return response()->json($res);
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}
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}
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if(config('remote-auth.mastodon.domains.only_custom') && config('remote-auth.mastodon.domains.custom')) {
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$customDomains = explode(',', config('remote-auth.mastodon.domains.custom'));
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if(!in_array($domain, $customDomains)) {
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$res = [
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'domain' => $domain,
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'ready' => false,
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'action' => 'incompatible_domain'
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];
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return response()->json($res);
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}
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}
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$client = RemoteAuthService::getMastodonClient($domain);
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abort_unless($client, 422, 'Invalid mastodon client');
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$request->session()->put('state', $state = Str::random(40));
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$request->session()->put('oauth_domain', $domain);
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$query = http_build_query([
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'client_id' => $client->client_id,
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'redirect_uri' => $client->redirect_uri,
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'response_type' => 'code',
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'scope' => 'read',
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'state' => $state,
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]);
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$request->session()->put('oauth_redirect_to', 'https://' . $domain . '/oauth/authorize?' . $query);
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$dsh = Str::random(17);
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$res = [
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'domain' => $domain,
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'ready' => true,
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'dsh' => $dsh
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];
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return response()->json($res);
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}
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public function preflight(Request $request)
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{
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if(!$request->filled('d') || !$request->filled('dsh') || !$request->session()->exists('oauth_redirect_to')) {
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return redirect('/login');
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}
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return redirect()->away($request->session()->pull('oauth_redirect_to'));
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}
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public function handleCallback(Request $request)
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{
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$domain = $request->session()->get('oauth_domain');
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if($request->filled('code')) {
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$code = $request->input('code');
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$state = $request->session()->pull('state');
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throw_unless(
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strlen($state) > 0 && $state === $request->state,
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InvalidArgumentException::class,
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'Invalid state value.'
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);
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$res = RemoteAuthService::getToken($domain, $code);
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if(!$res || !isset($res['access_token'])) {
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$request->session()->regenerate();
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return redirect('/login');
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}
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$request->session()->put('oauth_remote_session_token', $res['access_token']);
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return redirect('/auth/mastodon/getting-started');
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}
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return redirect('/login');
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}
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public function onboarding(Request $request)
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{
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abort_unless(config_cache('pixelfed.open_registration') && config('remote-auth.mastodon.enabled'), 404);
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if($request->user()) {
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return redirect('/');
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}
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return view('auth.remote.onboarding');
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}
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public function sessionCheck(Request $request)
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{
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abort_if($request->user(), 403);
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abort_unless($request->session()->exists('oauth_domain'), 403);
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abort_unless($request->session()->exists('oauth_remote_session_token'), 403);
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$domain = $request->session()->get('oauth_domain');
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$token = $request->session()->get('oauth_remote_session_token');
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$res = RemoteAuthService::getVerifyCredentials($domain, $token);
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abort_if(!$res || !isset($res['acct']), 403, 'Invalid credentials');
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$webfinger = strtolower('@' . $res['acct'] . '@' . $domain);
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$request->session()->put('oauth_masto_webfinger', $webfinger);
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if(config('remote-auth.mastodon.max_uses.enabled')) {
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$limit = config('remote-auth.mastodon.max_uses.limit');
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$uses = RemoteAuthService::lookupWebfingerUses($webfinger);
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if($uses >= $limit) {
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return response()->json([
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'code' => 200,
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'msg' => 'Success!',
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'action' => 'max_uses_reached'
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]);
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}
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}
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$exists = RemoteAuth::whereDomain($domain)->where('webfinger', $webfinger)->whereNotNull('user_id')->first();
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if($exists && $exists->user_id) {
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return response()->json([
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'code' => 200,
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'msg' => 'Success!',
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'action' => 'redirect_existing_user'
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]);
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}
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return response()->json([
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'code' => 200,
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'msg' => 'Success!',
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'action' => 'onboard'
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]);
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}
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public function sessionGetMastodonData(Request $request)
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{
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abort_if($request->user(), 403);
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abort_unless($request->session()->exists('oauth_domain'), 403);
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abort_unless($request->session()->exists('oauth_remote_session_token'), 403);
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$domain = $request->session()->get('oauth_domain');
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$token = $request->session()->get('oauth_remote_session_token');
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$res = RemoteAuthService::getVerifyCredentials($domain, $token);
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$res['_webfinger'] = strtolower('@' . $res['acct'] . '@' . $domain);
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$res['_domain'] = strtolower($domain);
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$request->session()->put('oauth_remasto_id', $res['id']);
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$ra = RemoteAuth::updateOrCreate([
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'domain' => $domain,
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'webfinger' => $res['_webfinger'],
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], [
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'software' => 'mastodon',
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'ip_address' => $request->ip(),
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'bearer_token' => $token,
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'verify_credentials' => $res,
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'last_verify_credentials_at' => now(),
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'last_successful_login_at' => now()
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]);
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$request->session()->put('oauth_masto_raid', $ra->id);
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return response()->json($res);
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}
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public function sessionValidateUsername(Request $request)
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{
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abort_if($request->user(), 403);
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abort_unless($request->session()->exists('oauth_domain'), 403);
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abort_unless($request->session()->exists('oauth_remote_session_token'), 403);
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$this->validate($request, [
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'username' => [
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'required',
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'min:2',
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'max:15',
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function ($attribute, $value, $fail) {
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$dash = substr_count($value, '-');
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$underscore = substr_count($value, '_');
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$period = substr_count($value, '.');
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if(ends_with($value, ['.php', '.js', '.css'])) {
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return $fail('Username is invalid.');
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}
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if(($dash + $underscore + $period) > 1) {
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return $fail('Username is invalid. Can only contain one dash (-), period (.) or underscore (_).');
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}
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if (!ctype_alnum($value[0])) {
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return $fail('Username is invalid. Must start with a letter or number.');
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}
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if (!ctype_alnum($value[strlen($value) - 1])) {
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return $fail('Username is invalid. Must end with a letter or number.');
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}
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$val = str_replace(['_', '.', '-'], '', $value);
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if(!ctype_alnum($val)) {
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return $fail('Username is invalid. Username must be alpha-numeric and may contain dashes (-), periods (.) and underscores (_).');
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}
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$restricted = RestrictedNames::get();
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if (in_array(strtolower($value), array_map('strtolower', $restricted))) {
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return $fail('Username cannot be used.');
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}
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}
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]
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]);
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$username = strtolower($request->input('username'));
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$exists = User::where('username', $username)->exists();
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return response()->json([
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'code' => 200,
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'username' => $username,
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'exists' => $exists
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]);
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}
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public function sessionValidateEmail(Request $request)
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{
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abort_if($request->user(), 403);
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abort_unless($request->session()->exists('oauth_domain'), 403);
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abort_unless($request->session()->exists('oauth_remote_session_token'), 403);
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$this->validate($request, [
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'email' => [
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'required',
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'email:strict,filter_unicode,dns,spoof',
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]
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]);
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$email = $request->input('email');
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$banned = EmailService::isBanned($email);
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$exists = User::where('email', $email)->exists();
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return response()->json([
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'code' => 200,
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'email' => $email,
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'exists' => $exists,
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'banned' => $banned
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]);
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}
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public function sessionGetMastodonFollowers(Request $request)
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{
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abort_unless($request->session()->exists('oauth_domain'), 403);
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abort_unless($request->session()->exists('oauth_remote_session_token'), 403);
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abort_unless($request->session()->exists('oauth_remasto_id'), 403);
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$domain = $request->session()->get('oauth_domain');
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$token = $request->session()->get('oauth_remote_session_token');
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$id = $request->session()->get('oauth_remasto_id');
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$res = RemoteAuthService::getFollowing($domain, $token, $id);
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if(!$res) {
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return response()->json([
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'code' => 200,
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'following' => []
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]);
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}
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$res = collect($res)->filter(fn($acct) => Helpers::validateUrl($acct['url']))->values()->toArray();
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return response()->json([
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'code' => 200,
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'following' => $res
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]);
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}
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public function handleSubmit(Request $request)
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{
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abort_unless($request->session()->exists('oauth_domain'), 403);
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abort_unless($request->session()->exists('oauth_remote_session_token'), 403);
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abort_unless($request->session()->exists('oauth_remasto_id'), 403);
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abort_unless($request->session()->exists('oauth_masto_webfinger'), 403);
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abort_unless($request->session()->exists('oauth_masto_raid'), 403);
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$this->validate($request, [
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'email' => 'required|email:strict,filter_unicode,dns,spoof',
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'username' => [
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'required',
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'min:2',
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'max:15',
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'unique:users,username',
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function ($attribute, $value, $fail) {
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$dash = substr_count($value, '-');
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$underscore = substr_count($value, '_');
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$period = substr_count($value, '.');
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if(ends_with($value, ['.php', '.js', '.css'])) {
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return $fail('Username is invalid.');
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}
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if(($dash + $underscore + $period) > 1) {
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return $fail('Username is invalid. Can only contain one dash (-), period (.) or underscore (_).');
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}
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if (!ctype_alnum($value[0])) {
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return $fail('Username is invalid. Must start with a letter or number.');
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}
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if (!ctype_alnum($value[strlen($value) - 1])) {
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return $fail('Username is invalid. Must end with a letter or number.');
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}
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$val = str_replace(['_', '.', '-'], '', $value);
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if(!ctype_alnum($val)) {
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return $fail('Username is invalid. Username must be alpha-numeric and may contain dashes (-), periods (.) and underscores (_).');
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}
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$restricted = RestrictedNames::get();
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if (in_array(strtolower($value), array_map('strtolower', $restricted))) {
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return $fail('Username cannot be used.');
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}
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}
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],
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'password' => 'required|string|min:8|confirmed',
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'name' => 'nullable|max:30'
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]);
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$email = $request->input('email');
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$username = $request->input('username');
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$password = $request->input('password');
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$name = $request->input('name');
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$user = $this->createUser([
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'name' => $name,
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'username' => $username,
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'password' => $password,
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'email' => $email
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]);
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$raid = $request->session()->pull('oauth_masto_raid');
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$webfinger = $request->session()->pull('oauth_masto_webfinger');
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$token = $user->createToken('Onboarding')->accessToken;
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$ra = RemoteAuth::where('id', $raid)->where('webfinger', $webfinger)->firstOrFail();
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$ra->user_id = $user->id;
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$ra->save();
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return [
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'code' => 200,
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'msg' => 'Success',
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'token' => $token
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];
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}
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public function storeBio(Request $request)
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{
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abort_unless(config_cache('pixelfed.open_registration') && config('remote-auth.mastodon.enabled'), 404);
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abort_unless($request->user(), 404);
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abort_unless($request->session()->exists('oauth_domain'), 403);
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abort_unless($request->session()->exists('oauth_remote_session_token'), 403);
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abort_unless($request->session()->exists('oauth_remasto_id'), 403);
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$this->validate($request, [
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'bio' => 'required|nullable|max:500',
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]);
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$profile = $request->user()->profile;
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$profile->bio = Purify::clean($request->input('bio'));
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$profile->save();
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return [200];
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}
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public function accountToId(Request $request)
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{
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abort_unless(config_cache('pixelfed.open_registration') && config('remote-auth.mastodon.enabled'), 404);
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abort_if($request->user(), 404);
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abort_unless($request->session()->exists('oauth_domain'), 403);
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abort_unless($request->session()->exists('oauth_remote_session_token'), 403);
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abort_unless($request->session()->exists('oauth_remasto_id'), 403);
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$this->validate($request, [
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'account' => 'required|url'
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]);
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$account = $request->input('account');
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abort_unless(substr(strtolower($account), 0, 8) === 'https://', 404);
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$host = strtolower(config('pixelfed.domain.app'));
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$domain = strtolower(parse_url($account, PHP_URL_HOST));
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if($domain == $host) {
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$username = Str::of($account)->explode('/')->last();
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$user = User::where('username', $username)->first();
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if($user) {
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return ['id' => (string) $user->profile_id];
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} else {
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return [];
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}
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} else {
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try {
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$profile = Helpers::profileFetch($account);
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if($profile) {
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return ['id' => (string) $profile->id];
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} else {
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return [];
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}
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} catch (\GuzzleHttp\Exception\RequestException $e) {
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return;
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} catch (Exception $e) {
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return [];
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}
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}
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}
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public function storeAvatar(Request $request)
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{
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abort_unless(config_cache('pixelfed.open_registration') && config('remote-auth.mastodon.enabled'), 404);
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abort_unless($request->user(), 404);
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$this->validate($request, [
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'avatar_url' => 'required|active_url',
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]);
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$user = $request->user();
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$profile = $user->profile;
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abort_if(!$profile->avatar, 404, 'Missing avatar');
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$avatar = $profile->avatar;
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$avatar->remote_url = $request->input('avatar_url');
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$avatar->save();
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MediaStorageService::avatar($avatar, config_cache('pixelfed.cloud_storage') == false);
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return [200];
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}
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|
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public function finishUp(Request $request)
|
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{
|
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abort_unless(config_cache('pixelfed.open_registration') && config('remote-auth.mastodon.enabled'), 404);
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abort_unless($request->user(), 404);
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$currentWebfinger = '@' . $request->user()->username . '@' . config('pixelfed.domain.app');
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$ra = RemoteAuth::where('user_id', $request->user()->id)->firstOrFail();
|
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RemoteAuthService::submitToBeagle(
|
|
$ra->webfinger,
|
|
$ra->verify_credentials['url'],
|
|
$currentWebfinger,
|
|
$request->user()->url()
|
|
);
|
|
|
|
return [200];
|
|
}
|
|
|
|
public function handleLogin(Request $request)
|
|
{
|
|
abort_unless(config_cache('pixelfed.open_registration') && config('remote-auth.mastodon.enabled'), 404);
|
|
abort_if($request->user(), 404);
|
|
abort_unless($request->session()->exists('oauth_domain'), 403);
|
|
abort_unless($request->session()->exists('oauth_remote_session_token'), 403);
|
|
abort_unless($request->session()->exists('oauth_masto_webfinger'), 403);
|
|
|
|
$domain = $request->session()->get('oauth_domain');
|
|
$wf = $request->session()->get('oauth_masto_webfinger');
|
|
|
|
$ra = RemoteAuth::where('webfinger', $wf)->where('domain', $domain)->whereNotNull('user_id')->firstOrFail();
|
|
|
|
$user = User::findOrFail($ra->user_id);
|
|
abort_if($user->is_admin || $user->status != null, 422, 'Invalid auth action');
|
|
Auth::loginUsingId($ra->user_id);
|
|
return [200];
|
|
}
|
|
|
|
protected function createUser($data)
|
|
{
|
|
event(new Registered($user = User::create([
|
|
'name' => Purify::clean($data['name']),
|
|
'username' => $data['username'],
|
|
'email' => $data['email'],
|
|
'password' => Hash::make($data['password']),
|
|
'email_verified_at' => config('remote-auth.mastodon.contraints.skip_email_verification') ? now() : null,
|
|
'app_register_ip' => request()->ip(),
|
|
'register_source' => 'mastodon'
|
|
])));
|
|
|
|
$this->guarder()->login($user);
|
|
|
|
return $user;
|
|
}
|
|
|
|
protected function guarder()
|
|
{
|
|
return Auth::guard();
|
|
}
|
|
}
|