pixelfed/app/Http/Controllers/Admin/AdminSettingsController.php

<?php

namespace App\Http\Controllers\Admin;

use Artisan, Cache, DB;
use Illuminate\Http\Request;
use Carbon\Carbon;
use App\{Comment, Like, Media, Page, Profile, Report, Status, User};
use App\Models\InstanceActor;
use App\Http\Controllers\Controller;
use App\Util\Lexer\PrettyNumber;
use App\Models\ConfigCache;
use App\Services\ConfigCacheService;
use App\Util\Site\Config;

trait AdminSettingsController
{
	public function settings(Request $request)
	{
		$cloud_storage = ConfigCacheService::get('pixelfed.cloud_storage');
		$cloud_disk = config('filesystems.cloud');
		$cloud_ready = !empty(config('filesystems.disks.' . $cloud_disk . '.key')) && !empty(config('filesystems.disks.' . $cloud_disk . '.secret'));
		$types = explode(',', ConfigCacheService::get('pixelfed.media_types'));
		$rules = ConfigCacheService::get('app.rules') ? json_decode(ConfigCacheService::get('app.rules'), true) : null;
		$jpeg = in_array('image/jpg', $types) || in_array('image/jpeg', $types);
		$png = in_array('image/png', $types);
		$gif = in_array('image/gif', $types);
		$mp4 = in_array('video/mp4', $types);
		$webp = in_array('image/webp', $types);

		// $system = [
		// 	'permissions' => is_writable(base_path('storage')) && is_writable(base_path('bootstrap')),
		// 	'max_upload_size' => ini_get('post_max_size'),
		// 	'image_driver' => config('image.driver'),
		// 	'image_driver_loaded' => extension_loaded(config('image.driver'))
		// ];

		return view('admin.settings.home', compact(
			'jpeg',
			'png',
			'gif',
			'mp4',
			'webp',
			'rules',
			'cloud_storage',
			'cloud_disk',
			'cloud_ready',
			// 'system'
		));
	}

	public function settingsHomeStore(Request $request)
	{
		$this->validate($request, [
			'name' => 'nullable|string',
			'short_description' => 'nullable',
			'long_description' => 'nullable',
			'max_photo_size' => 'nullable|integer|min:1',
			'max_album_length' => 'nullable|integer|min:1|max:100',
			'image_quality' => 'nullable|integer|min:1|max:100',
			'type_jpeg' => 'nullable',
			'type_png' => 'nullable',
			'type_gif' => 'nullable',
			'type_mp4' => 'nullable',
			'type_webp' => 'nullable',
		]);

		if($request->filled('rule_delete')) {
			$index = (int) $request->input('rule_delete');
			$rules = ConfigCacheService::get('app.rules');
			$json = json_decode($rules, true);
			if(!$rules || empty($json)) {
				return;
			}
			unset($json[$index]);
			$json = json_encode(array_values($json));
			ConfigCacheService::put('app.rules', $json);
            Cache::forget('api:v1:instance-data:rules');
            Cache::forget('api:v1:instance-data-response-v1');
			return 200;
		}

		$media_types = explode(',', config_cache('pixelfed.media_types'));
		$media_types_original = $media_types;

		$mimes = [
			'type_jpeg' => 'image/jpeg',
			'type_png' => 'image/png',
			'type_gif' => 'image/gif',
			'type_mp4' => 'video/mp4',
			'type_webp' => 'image/webp',
		];

		foreach ($mimes as $key => $value) {
			if($request->input($key) == 'on') {
				if(!in_array($value, $media_types)) {
					array_push($media_types, $value);
				}
			} else {
				$media_types = array_diff($media_types, [$value]);
			}
		}

		if($media_types !== $media_types_original) {
			ConfigCacheService::put('pixelfed.media_types', implode(',', array_unique($media_types)));
		}

		$keys = [
			'name' => 'app.name',
			'short_description' => 'app.short_description',
			'long_description' => 'app.description',
			'max_photo_size' => 'pixelfed.max_photo_size',
			'max_album_length' => 'pixelfed.max_album_length',
			'image_quality' => 'pixelfed.image_quality',
			'account_limit' => 'pixelfed.max_account_size',
			'custom_css' => 'uikit.custom.css',
			'custom_js' => 'uikit.custom.js',
			'about_title' => 'about.title'
		];

		foreach ($keys as $key => $value) {
			$cc = ConfigCache::whereK($value)->first();
			$val = $request->input($key);
			if($cc && $cc->v != $val) {
				ConfigCacheService::put($value, $val);
			} else if(!empty($val)) {
                ConfigCacheService::put($value, $val);
            }
		}

		$bools = [
			'activitypub' => 'federation.activitypub.enabled',
			'open_registration' => 'pixelfed.open_registration',
			'mobile_apis' => 'pixelfed.oauth_enabled',
			'stories' => 'instance.stories.enabled',
			'ig_import' => 'pixelfed.import.instagram.enabled',
			'spam_detection' => 'pixelfed.bouncer.enabled',
			'require_email_verification' => 'pixelfed.enforce_email_verification',
			'enforce_account_limit' => 'pixelfed.enforce_account_limit',
			'show_custom_css' => 'uikit.show_custom.css',
			'show_custom_js' => 'uikit.show_custom.js',
			'cloud_storage' => 'pixelfed.cloud_storage',
			'account_autofollow' => 'account.autofollow',
			'show_directory' => 'landing.show_directory',
			'show_explore_feed' => 'landing.show_explore_feed',
		];

		foreach ($bools as $key => $value) {
			$active = $request->input($key) == 'on';

			if($key == 'activitypub' && $active && !InstanceActor::exists()) {
				Artisan::call('instance:actor');
			}

			if( $key == 'mobile_apis' &&
				$active &&
				!file_exists(storage_path('oauth-public.key')) &&
				!file_exists(storage_path('oauth-private.key'))
			) {
				Artisan::call('passport:keys');
				Artisan::call('route:cache');
			}

			if(config_cache($value) !== $active) {
				ConfigCacheService::put($value, (bool) $active);
			}
		}

		if($request->filled('new_rule')) {
			$rules = ConfigCacheService::get('app.rules');
			$val = $request->input('new_rule');
			if(!$rules) {
				ConfigCacheService::put('app.rules', json_encode([$val]));
			} else {
				$json = json_decode($rules, true);
				$json[] = $val;
				ConfigCacheService::put('app.rules', json_encode(array_values($json)));
			}
			Cache::forget('api:v1:instance-data:rules');
			Cache::forget('api:v1:instance-data-response-v1');
		}

		if($request->filled('account_autofollow_usernames')) {
			$usernames = explode(',', $request->input('account_autofollow_usernames'));
			$names = [];

			foreach($usernames as $n) {
				$p = Profile::whereUsername($n)->first();
				if(!$p) {
					continue;
				}
				array_push($names, $p->username);
			}

			ConfigCacheService::put('account.autofollow_usernames', implode(',', $names));
		}

		Cache::forget(Config::CACHE_KEY);

		return redirect('/i/admin/settings')->with('status', 'Successfully updated settings!');
	}

	public function settingsBackups(Request $request)
	{
		$path = storage_path('app/'.config('app.name'));
		$files = is_dir($path) ? new \DirectoryIterator($path) : [];
		return view('admin.settings.backups', compact('files'));
	}

	public function settingsMaintenance(Request $request)
	{
		return view('admin.settings.maintenance');
	}

	public function settingsStorage(Request $request)
	{
		$storage = [];
		return view('admin.settings.storage', compact('storage'));
	}

	public function settingsFeatures(Request $request)
	{
		return view('admin.settings.features');
	}

	public function settingsPages(Request $request)
	{
		$pages = Page::orderByDesc('updated_at')->paginate(10);
		return view('admin.pages.home', compact('pages'));
	}

	public function settingsPageEdit(Request $request)
	{
		return view('admin.pages.edit');
	}

	public function settingsSystem(Request $request)
	{
		$sys = [
			'pixelfed' => config('pixelfed.version'),
			'php' => phpversion(),
			'laravel' => app()->version(),
		];
		switch (config('database.default')) {
			case 'pgsql':
			$sys['database'] = [
				'name' => 'Postgres',
				'version' => explode(' ', DB::select(DB::raw('select version();'))[0]->version)[1]
			];
			break;

			case 'mysql':
			$sys['database'] = [
				'name' => 'MySQL',
				'version' => DB::select( DB::raw("select version()") )[0]->{'version()'}
			];
			break;

			default:
			$sys['database'] = [
				'name' => 'Unknown',
				'version' => '?'
			];
			break;
		}
		return view('admin.settings.system', compact('sys'));
	}
}