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pixelfed/app/Console/Commands/Installer.php

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<?php
namespace App\Console\Commands;
use Illuminate\Console\Command;
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use Illuminate\Support\Facades\Redis;
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use \PDO;
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class Installer extends Command
{
/**
* The name and signature of the console command.
*
* @var string
*/
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protected $signature = 'install {--dangerously-overwrite-env : Re-run installation and overwrite current .env }';
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/**
* The console command description.
*
* @var string
*/
protected $description = 'CLI Installer';
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public $installType = 'Simple';
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/**
* Create a new command instance.
*
* @return void
*/
public function __construct()
{
parent::__construct();
}
/**
* Execute the console command.
*
* @return mixed
*/
public function handle()
{
$this->welcome();
}
protected function welcome()
{
$this->info(' ____ _ ______ __ ');
$this->info(' / __ \(_) _____ / / __/__ ____/ / ');
$this->info(' / /_/ / / |/_/ _ \/ / /_/ _ \/ __ / ');
$this->info(' / ____/ /> </ __/ / __/ __/ /_/ / ');
$this->info(' /_/ /_/_/|_|\___/_/_/ \___/\__,_/ ');
$this->info(' ');
$this->info(' Welcome to the Pixelfed Installer!');
$this->info(' ');
$this->info(' ');
$this->info('Pixelfed version: ' . config('pixelfed.version'));
$this->line(' ');
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$this->installerSteps();
}
protected function installerSteps()
{
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$this->envCheck();
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$this->envCreate();
$this->installType();
if ($this->installType === 'Advanced') {
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$this->info('Installer: Advanced...');
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$this->checkPHPRequiredDependencies();
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$this->checkFFmpegDependencies();
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$this->checkOptimiseDependencies();
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$this->checkDiskPermissions();
$this->envProd();
$this->instanceDB();
$this->instanceRedis();
$this->instanceURL();
$this->activityPubSettings();
$this->laravelSettings();
$this->instanceSettings();
$this->mediaSettings();
$this->dbMigrations();
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$this->validateEnv();
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$this->resetArtisanCache();
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} else {
$this->info('Installer: Simple...');
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$this->checkDiskPermissions();
$this->envProd();
$this->instanceDB();
$this->instanceRedis();
$this->instanceURL();
$this->activityPubSettings();
$this->instanceSettings();
$this->dbMigrations();
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$this->validateEnv();
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$this->resetArtisanCache();
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}
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}
protected function envCheck()
{
if (file_exists(base_path('.env')) &&
filesize(base_path('.env')) !== 0 &&
!$this->option('dangerously-overwrite-env')
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) {
$this->line('');
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$this->error('Existing .env File Found - Installation Aborted');
$this->line('Run the following command to re-run the installer: php artisan install --dangerously-overwrite-env');
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$this->line('');
exit;
}
}
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protected function envCreate()
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{
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$this->line('');
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$this->info('Creating .env if required');
if (!file_exists(app()->environmentFilePath())) {
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exec('cp .env.example .env');
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}
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}
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protected function installType()
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{
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$type = $this->choice('Select installation type', ['Simple', 'Advanced'], 1);
$this->installType = $type;
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}
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protected function checkPHPRequiredDependencies()
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{
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$this->line(' ');
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$this->info('Checking for Required PHP Extensions...');
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$extensions = [
'bcmath',
'ctype',
'curl',
'json',
'mbstring',
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'openssl',
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'gd',
'intl',
'xml',
'zip',
'redis',
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];
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foreach ($extensions as $ext) {
if (extension_loaded($ext) == false) {
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$this->error("- \"{$ext}\" not found");
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} else {
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$this->info("- \"{$ext}\" found");
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}
}
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$continue = $this->choice('Do you wish to continue?', ['yes', 'no'], 0);
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$this->continue = $continue;
if ($this->continue === 'no') {
$this->info('Exiting Installer.');
exit;
}
}
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protected function checkFFmpegDependencies()
{
$this->line(' ');
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$this->info('Checking for Required FFmpeg dependencies...');
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$ffmpeg = exec('which ffmpeg');
if (empty($ffmpeg)) {
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$this->error("- \"{$ext}\" FFmpeg not found, aborting installation");
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exit;
} else {
$this->info('- Found FFmpeg!');
}
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}
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protected function checkOptimiseDependencies()
{
$this->line(' ');
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$this->info('Checking for Optional Media Optimisation dependencies...');
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$dependencies = [
'jpegoptim',
'optipng',
'pngquant',
'gifsicle',
];
foreach ($dependencies as $dep) {
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$which = exec("which $dep");
if (empty($which)) {
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$this->error("- \"{$dep}\" not found");
} else {
$this->info("- \"{$dep}\" found");
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}
}
}
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protected function checkDiskPermissions()
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{
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$this->line('');
$this->info('Checking for proper filesystem permissions...');
$this->callSilently('storage:link');
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$paths = [
base_path('bootstrap'),
base_path('storage'),
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];
foreach ($paths as $path) {
if (is_writeable($path) == false) {
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$this->error("- Invalid permission found! Aborting installation.");
$this->error(" Please make the following path writeable by the web server:");
$this->error(" $path");
exit;
} else {
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$this->info("- Found valid permissions for {$path}");
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}
}
}
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protected function envProd()
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{
$this->line('');
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$this->info('Enabling production');
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$this->updateEnvFile('APP_ENV', 'production');
$this->updateEnvFile('APP_DEBUG', 'false');
$this->call('key:generate', ['--force' => true]);
}
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protected function instanceDB()
{
$this->line('');
$this->info('Database Settings:');
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$database = $this->choice('Select database driver', ['mysql', 'pgsql'], 0);
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$database_host = $this->ask('Select database host', '127.0.0.1');
$database_port_default = $database === 'mysql' ? 3306 : 5432;
$database_port = $this->ask('Select database port', $database_port_default);
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$database_db = $this->ask('Select database', 'pixelfed');
$database_username = $this->ask('Select database username', 'pixelfed');
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$database_password = $this->secret('Select database password');
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$this->updateEnvFile('DB_CONNECTION', $database);
$this->updateEnvFile('DB_HOST', $database_host);
$this->updateEnvFile('DB_PORT', $database_port);
$this->updateEnvFile('DB_DATABASE', $database_db);
$this->updateEnvFile('DB_USERNAME', $database_username);
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$this->updateEnvFile('DB_PASSWORD', $database_password);
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$this->info('Testing Database...');
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$dsn = "{$database}:dbname={$database_db};host={$database_host};port={$database_port};";
try {
$dbh = new PDO($dsn, $database_username, $database_password, [PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION]);
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} catch (\PDOException $e) {
$this->error('Cannot connect to database, check your details and try again');
exit;
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}
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$this->info('- Connected to DB Successfully');
}
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protected function instanceRedis()
{
$this->line('');
$this->info('Redis Settings:');
$redis_client = $this->choice('Set redis client (PHP extension)', ['phpredis', 'predis'], 0);
$redis_host = $this->ask('Set redis host', 'localhost');
$redis_password = $this->ask('Set redis password', 'null');
$redis_port = $this->ask('Set redis port', 6379);
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$this->updateEnvFile('REDIS_CLIENT', $redis_client);
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$this->updateEnvFile('REDIS_SCHEME', 'tcp');
$this->updateEnvFile('REDIS_HOST', $redis_host);
$this->updateEnvFile('REDIS_PASSWORD', $redis_password);
$this->updateEnvFile('REDIS_PORT', $redis_port);
$this->info('Testing Redis...');
$redis = Redis::connection();
if ($redis->ping()) {
$this->info('- Connected to Redis Successfully!');
} else {
$this->error('Cannot connect to Redis, check your details and try again');
exit;
}
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}
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protected function instanceURL()
{
$this->line('');
$this->info('Instance URL Settings:');
$name = $this->ask('Site name [ex: Pixelfed]', 'Pixelfed');
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$domain = $this->ask('Site Domain [ex: pixelfed.com]');
$domain = strtolower($domain);
if (empty($domain)) {
$this->error('You must set the site domain');
exit;
}
if (starts_with($domain, 'http')) {
$this->error('The site domain cannot start with https://, you must use the FQDN (eg: example.org)');
exit;
}
if (strpos($domain, '.') == false) {
$this->error('You must enter a valid site domain');
exit;
}
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$this->updateEnvFile('APP_NAME', $name);
$this->updateEnvFile('APP_URL', 'https://' . $domain);
$this->updateEnvFile('APP_DOMAIN', $domain);
$this->updateEnvFile('ADMIN_DOMAIN', $domain);
$this->updateEnvFile('SESSION_DOMAIN', $domain);
}
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protected function laravelSettings()
{
$this->line('');
$this->info('Laravel Settings (Defaults are recommended):');
$session = $this->choice('Select session driver', ["database", "file", "cookie", "redis", "memcached", "array"], 0);
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$cache = $this->choice('Select cache driver', ["redis", "apc", "array", "database", "file", "memcached"], 0);
$queue = $this->choice('Select queue driver', ["redis", "database", "sync", "beanstalkd", "sqs", "null"], 0);
$broadcast = $this->choice('Select broadcast driver', ["log", "redis", "pusher", "null"], 0);
$log = $this->choice('Select Log Channel', ["stack", "single", "daily", "stderr", "syslog", "null"], 0);
$horizon = $this->ask('Set Horizon Prefix [ex: horizon-]', 'horizon-');
$this->updateEnvFile('SESSION_DRIVER', $session);
$this->updateEnvFile('CACHE_DRIVER', $cache);
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$this->updateEnvFile('QUEUE_DRIVER', $queue);
$this->updateEnvFile('BROADCAST_DRIVER', $broadcast);
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$this->updateEnvFile('LOG_CHANNEL', $log);
$this->updateEnvFile('HORIZON_PREFIX', $horizon);
}
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protected function instanceSettings()
{
$this->line('');
$this->info('Instance Settings:');
$max_registration = $this->ask('Set Maximum users on this instance.', '1000');
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$open_registration = $this->choice('Allow new registrations?', ['false', 'true'], 0);
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$enforce_email_verification = $this->choice('Enforce email verification?', ['false', 'true'], 0);
$enable_mobile_apis = $this->choice('Enable mobile app/apis support?', ['false', 'true'], 1);
$this->updateEnvFile('PF_MAX_USERS', $max_registration);
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$this->updateEnvFile('OPEN_REGISTRATION', $open_registration);
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$this->updateEnvFile('ENFORCE_EMAIL_VERIFICATION', $enforce_email_verification);
$this->updateEnvFile('OAUTH_ENABLED', $enable_mobile_apis);
$this->updateEnvFile('EXP_EMC', $enable_mobile_apis);
}
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protected function activityPubSettings()
{
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$this->line('');
$this->info('Federation Settings:');
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$activitypub_federation = $this->choice('Enable ActivityPub federation?', ['false', 'true'], 1);
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$this->updateEnvFile('ACTIVITY_PUB', $activitypub_federation);
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$this->updateEnvFile('AP_REMOTE_FOLLOW', $activitypub_federation);
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$this->updateEnvFile('AP_INBOX', $activitypub_federation);
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$this->updateEnvFile('AP_OUTBOX', $activitypub_federation);
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$this->updateEnvFile('AP_SHAREDINBOX', $activitypub_federation);
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}
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protected function mediaSettings()
{
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$this->line('');
$this->info('Media Settings:');
$optimize_media = $this->choice('Optimize media uploads? Requires jpegoptim and other dependencies!', ['false', 'true'], 1);
$image_quality = $this->ask('Set image optimization quality between 1-100. Default is 80%, lower values use less disk space at the expense of image quality.', '80');
if ($image_quality < 1) {
$this->error('Min image quality is 1. You should avoid such a low value, 60 at minimum is recommended.');
exit;
}
if ($image_quality > 100) {
$this->error('Max image quality is 100');
exit;
}
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$this->info('Note: Max photo size cannot exceed `post_max_size` in php.ini.');
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$max_photo_size = $this->ask('Max photo upload size in kilobytes. Default 15000 which is equal to 15MB', '15000');
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$max_caption_length = $this->ask('Max caption limit. Default to 500, max 5000.', '500');
if ($max_caption_length > 5000) {
$this->error('Max caption length is 5000 characters.');
exit;
}
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$max_album_length = $this->ask('Max photos allowed per album. Choose a value between 1 and 10.', '4');
if ($max_album_length < 1) {
$this->error('Min album length is 1 photos per album.');
exit;
}
if ($max_album_length > 10) {
$this->error('Max album length is 10 photos per album.');
exit;
}
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$this->updateEnvFile('PF_OPTIMIZE_IMAGES', $optimize_media);
$this->updateEnvFile('IMAGE_QUALITY', $image_quality);
$this->updateEnvFile('MAX_PHOTO_SIZE', $max_photo_size);
$this->updateEnvFile('MAX_CAPTION_LENGTH', $max_caption_length);
$this->updateEnvFile('MAX_ALBUM_LENGTH', $max_album_length);
}
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protected function dbMigrations()
{
$this->line('');
$this->info('Note: We recommend running database migrations now!');
$confirm = $this->choice('Do you want to run the database migrations?', ['Yes', 'No'], 0);
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if ($confirm === 'Yes') {
sleep(3);
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$this->call('config:cache');
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$this->line('');
$this->info('Migrating DB:');
$this->call('migrate', ['--force' => true]);
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$this->line('');
$this->info('Importing Cities:');
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$this->call('import:cities');
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$this->line('');
$this->info('Creating Federation Instance Actor:');
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$this->call('instance:actor');
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$this->line('');
$this->info('Creating Password Keys for API:');
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$this->call('passport:keys', ['--force' => true]);
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$confirm = $this->choice('Do you want to create an admin account?', ['Yes', 'No'], 0);
if ($confirm === 'Yes') {
$this->call('user:create');
}
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}
}
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protected function resetArtisanCache()
{
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$this->call('config:cache');
$this->call('route:cache');
$this->call('view:cache');
}
protected function validateEnv()
{
$this->checkEnvKeys('APP_KEY', "key:generate failed?");
$this->checkEnvKeys('APP_ENV', "APP_ENV value should be production");
$this->checkEnvKeys('APP_DEBUG', "APP_DEBUG value should be false");
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}
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#####
# Installer Functions
#####
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protected function checkEnvKeys($key, $error)
{
$envPath = app()->environmentFilePath();
$payload = file_get_contents($envPath);
if ($existing = $this->existingEnv($key, $payload)) {
} else {
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$this->error("$key empty - $error");
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}
}
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protected function updateEnvFile($key, $value)
{
$envPath = app()->environmentFilePath();
$payload = file_get_contents($envPath);
if ($existing = $this->existingEnv($key, $payload)) {
$payload = str_replace("{$key}={$existing}", "{$key}=\"{$value}\"", $payload);
$this->storeEnv($payload);
} else {
$payload = $payload . "\n{$key}=\"{$value}\"\n";
$this->storeEnv($payload);
}
}
protected function existingEnv($needle, $haystack)
{
preg_match("/^{$needle}=[^\r\n]*/m", $haystack, $matches);
if ($matches && count($matches)) {
return substr($matches[0], strlen($needle) + 1);
}
return false;
}
protected function storeEnv($payload)
{
$file = fopen(app()->environmentFilePath(), 'w');
fwrite($file, $payload);
fclose($file);
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}
protected function parseSize($size)
{
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$unit = preg_replace('/[^bkmgtpezy]/i', '', $size);
$size = preg_replace('/[^0-9\.]/', '', $size);
if ($unit) {
return round($size * pow(1024, stripos('bkmgtpezy', $unit[0])));
} else {
return round($size);
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}
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}
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}