pixelfed/app/Services/ConfigCacheService.php

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<?php
namespace App\Services;
use App\Models\ConfigCache as ConfigCacheModel;
use Cache;
use Illuminate\Database\QueryException;
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class ConfigCacheService
{
const CACHE_KEY = 'config_cache:_v0-key:';
const PROTECTED_KEYS = [
'filesystems.disks.s3.key',
'filesystems.disks.s3.secret',
'filesystems.disks.spaces.key',
'filesystems.disks.spaces.secret',
'captcha.secret',
'captcha.sitekey',
];
public static function get($key)
{
$cacheKey = self::CACHE_KEY.$key;
$ttl = now()->addHours(12);
if (! config('instance.enable_cc')) {
return config($key);
}
try {
return Cache::remember($cacheKey, $ttl, function () use ($key) {
$allowed = [
'app.name',
'app.short_description',
'app.description',
'app.rules',
'pixelfed.max_photo_size',
'pixelfed.max_album_length',
'pixelfed.image_quality',
'pixelfed.media_types',
'pixelfed.open_registration',
'federation.activitypub.enabled',
'instance.stories.enabled',
'pixelfed.oauth_enabled',
'pixelfed.import.instagram.enabled',
'pixelfed.bouncer.enabled',
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'federation.activitypub.authorized_fetch',
'pixelfed.enforce_email_verification',
'pixelfed.max_account_size',
'pixelfed.enforce_account_limit',
'uikit.custom.css',
'uikit.custom.js',
'uikit.show_custom.css',
'uikit.show_custom.js',
'about.title',
'pixelfed.cloud_storage',
'account.autofollow',
'account.autofollow_usernames',
'config.discover.features',
'instance.has_legal_notice',
'instance.avatar.local_to_cloud',
'pixelfed.directory',
'app.banner_image',
'pixelfed.directory.submission-key',
'pixelfed.directory.submission-ts',
'pixelfed.directory.has_submitted',
'pixelfed.directory.latest_response',
'pixelfed.directory.is_synced',
'pixelfed.directory.testimonials',
'instance.landing.show_directory',
'instance.landing.show_explore',
'instance.admin.pid',
'instance.banner.blurhash',
'autospam.nlp.enabled',
'instance.curated_registration.enabled',
'federation.migration',
'pixelfed.max_caption_length',
'pixelfed.max_bio_length',
'pixelfed.max_name_length',
'pixelfed.min_password_length',
'pixelfed.max_avatar_size',
'pixelfed.max_altext_length',
'pixelfed.allow_app_registration',
'pixelfed.app_registration_rate_limit_attempts',
'pixelfed.app_registration_rate_limit_decay',
'pixelfed.app_registration_confirm_rate_limit_attempts',
'pixelfed.app_registration_confirm_rate_limit_decay',
'instance.embed.profile',
'instance.embed.post',
'captcha.enabled',
'captcha.secret',
'captcha.sitekey',
'captcha.active.login',
'captcha.active.register',
'captcha.triggers.login.enabled',
'captcha.triggers.login.attempts',
'federation.custom_emoji.enabled',
'pixelfed.optimize_image',
'pixelfed.optimize_video',
'pixelfed.max_collection_length',
'media.delete_local_after_cloud',
'instance.user_filters.max_user_blocks',
'instance.user_filters.max_user_mutes',
'instance.user_filters.max_domain_blocks',
'filesystems.disks.s3.key',
'filesystems.disks.s3.secret',
'filesystems.disks.s3.region',
'filesystems.disks.s3.bucket',
'filesystems.disks.s3.visibility',
'filesystems.disks.s3.url',
'filesystems.disks.s3.endpoint',
'filesystems.disks.s3.use_path_style_endpoint',
'filesystems.disks.spaces.key',
'filesystems.disks.spaces.secret',
'filesystems.disks.spaces.region',
'filesystems.disks.spaces.bucket',
'filesystems.disks.spaces.visibility',
'filesystems.disks.spaces.url',
'filesystems.disks.spaces.endpoint',
'filesystems.disks.spaces.use_path_style_endpoint',
'instance.stats.total_local_posts',
// 'system.user_mode'
];
if (! config('instance.enable_cc')) {
return config($key);
}
if (! in_array($key, $allowed)) {
return config($key);
}
$protect = false;
$protected = null;
if (in_array($key, self::PROTECTED_KEYS)) {
$protect = true;
}
$v = config($key);
$c = ConfigCacheModel::where('k', $key)->first();
if ($c) {
if ($protect) {
return decrypt($c->v) ?? config($key);
} else {
return $c->v ?? config($key);
}
}
if (! $v) {
return;
}
if ($protect && $v) {
$protected = encrypt($v);
}
$cc = new ConfigCacheModel;
$cc->k = $key;
$cc->v = $protect ? $protected : $v;
$cc->save();
return $v;
});
} catch (Exception|QueryException $e) {
return config($key);
}
}
public static function put($key, $val)
{
$exists = ConfigCacheModel::whereK($key)->first();
$protect = false;
$protected = null;
if (in_array($key, self::PROTECTED_KEYS)) {
$protect = true;
$protected = encrypt($val);
}
if ($exists) {
$exists->v = $protect ? $protected : $val;
$exists->save();
Cache::put(self::CACHE_KEY.$key, $val, now()->addHours(12));
return self::get($key);
}
$cc = new ConfigCacheModel;
$cc->k = $key;
$cc->v = $protect ? $protected : $val;
$cc->save();
Cache::put(self::CACHE_KEY.$key, $val, now()->addHours(12));
return self::get($key);
}
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}