mirror of
https://github.com/pixelfed/pixelfed.git
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108 lines
2.2 KiB
PHP
108 lines
2.2 KiB
PHP
<?php
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namespace App\Services;
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use App\Models\CustomEmoji;
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use App\Util\ActivityPub\Helpers;
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use Illuminate\Support\Facades\Http;
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use Illuminate\Support\Facades\Cache;
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class CustomEmojiService
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{
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public static function get($shortcode)
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{
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if(config('federation.custom_emoji.enabled') == false) {
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return;
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}
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return CustomEmoji::whereShortcode($shortcode)->first();
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}
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public static function import($url, $id = false)
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{
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if(config('federation.custom_emoji.enabled') == false) {
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return;
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}
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if(Helpers::validateUrl($url) == false) {
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return;
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}
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$emoji = CustomEmoji::whereUri($url)->first();
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if($emoji) {
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return;
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}
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$res = Http::acceptJson()->get($url);
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if($res->successful()) {
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$json = $res->json();
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if(
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!$json ||
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!isset($json['id']) ||
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!isset($json['type']) ||
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$json['type'] !== 'Emoji' ||
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!isset($json['icon']) ||
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!isset($json['icon']['mediaType']) ||
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!isset($json['icon']['url']) ||
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!isset($json['icon']['type']) ||
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$json['icon']['type'] !== 'Image' ||
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!in_array($json['icon']['mediaType'], ['image/jpeg', 'image/png', 'image/jpg'])
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) {
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return;
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}
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if(!self::headCheck($json['icon']['url'])) {
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return;
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}
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$emoji = new CustomEmoji;
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$emoji->shortcode = $json['name'];
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$emoji->uri = $json['id'];
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$emoji->domain = parse_url($json['id'], PHP_URL_HOST);
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$emoji->image_remote_url = $json['icon']['url'];
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$emoji->save();
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$ext = '.' . last(explode('/', $json['icon']['mediaType']));
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$dest = storage_path('app/public/emoji/') . $emoji->id . $ext;
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copy($emoji->image_remote_url, $dest);
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$emoji->media_path = 'emoji/' . $emoji->id . $ext;
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$emoji->save();
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$name = str_replace(':', '', $json['name']);
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Cache::forget('pf:custom_emoji:' . $name);
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if($id) {
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StatusService::del($id);
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}
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return;
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} else {
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return;
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}
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}
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public static function headCheck($url)
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{
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$res = Http::head($url);
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if(!$res->successful()) {
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return false;
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}
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$type = $res->header('content-type');
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$length = $res->header('content-length');
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if(
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!$type ||
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!$length ||
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!in_array($type, ['image/jpeg', 'image/png', 'image/jpg']) ||
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$length > config('federation.custom_emoji.max_size')
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) {
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return false;
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}
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return true;
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}
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}
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