forked from mirror/pixelfed
70 lines
1.7 KiB
PHP
70 lines
1.7 KiB
PHP
<?php
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namespace App\Services;
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use Cache;
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use App\Profile;
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use App\Util\Webfinger\WebfingerUrl;
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use Illuminate\Support\Facades\Http;
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use App\Util\ActivityPub\Helpers;
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use App\Services\AccountService;
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class WebfingerService
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{
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public static function lookup($query, $mastodonMode = false)
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{
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return (new self)->run($query, $mastodonMode);
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}
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protected function run($query, $mastodonMode)
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{
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if($profile = Profile::whereUsername($query)->first()) {
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return $mastodonMode ?
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AccountService::getMastodon($profile->id, true) :
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AccountService::get($profile->id);
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}
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$url = WebfingerUrl::generateWebfingerUrl($query);
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if(!Helpers::validateUrl($url)) {
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return [];
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}
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try {
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$res = Http::retry(3, 100)
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->acceptJson()
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->withHeaders([
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'User-Agent' => '(Pixelfed/' . config('pixelfed.version') . '; +' . config('app.url') . ')'
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])
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->timeout(20)
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->get($url);
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} catch (\Illuminate\Http\Client\ConnectionException $e) {
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return [];
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}
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if(!$res->successful()) {
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return [];
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}
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$webfinger = $res->json();
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if(!isset($webfinger['links']) || !is_array($webfinger['links']) || empty($webfinger['links'])) {
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return [];
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}
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$link = collect($webfinger['links'])
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->filter(function($link) {
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return $link &&
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isset($link['rel'], $link['type'], $link['href']) &&
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$link['rel'] === 'self' &&
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in_array($link['type'], ['application/activity+json','application/ld+json; profile="https://www.w3.org/ns/activitystreams"']);
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})
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->pluck('href')
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->first();
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$profile = Helpers::profileFetch($link);
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if(!$profile) {
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return;
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}
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return $mastodonMode ?
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AccountService::getMastodon($profile->id, true) :
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AccountService::get($profile->id);
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}
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}
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