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refactoring

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This commit is contained in:
Saeed Vaziry
2023-08-04 18:28:04 +02:00
parent 8444323cf4
commit 643318fcfc
349 changed files with 3189 additions and 2729 deletions
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117
app/Helpers/SSH.php
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@ -4,11 +4,15 @@
use App\Contracts\SSHCommand;
use App\Exceptions\SSHAuthenticationError;
use App\Exceptions\SSHConnectionError;
use App\Models\Server;
use App\Models\ServerLog;
use Exception;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Str;
use phpseclib3\Crypt\Common\PrivateKey;
use phpseclib3\Crypt\PublicKeyLoader;
use phpseclib3\Net\SFTP;
use phpseclib3\Net\SSH2;
use Throwable;
class SSH
@ -17,7 +21,7 @@ class SSH
public ?ServerLog $log;
protected mixed $connection;
protected SSH2|SFTP|null $connection;
protected ?string $user;
@ -25,9 +29,9 @@ class SSH
protected string $publicKey;
protected string $privateKey;
protected PrivateKey $privateKey;
public function init(Server $server, string $asUser = null, bool $defaultKeys = false): self
public function init(Server $server, string $asUser = null): self
{
$this->connection = null;
$this->log = null;
@ -38,8 +42,9 @@ public function init(Server $server, string $asUser = null, bool $defaultKeys =
$this->user = $asUser;
$this->asUser = $asUser;
}
$this->publicKey = $this->server->sshKey($defaultKeys)['public_key_path'];
$this->privateKey = $this->server->sshKey($defaultKeys)['private_key_path'];
$this->privateKey = PublicKeyLoader::loadPrivateKey(
file_get_contents($this->server->sshKey()['private_key_path'])
);
return $this;
}
@ -57,29 +62,30 @@ public function setLog(string $logType, $siteId = null): void
/**
* @throws Throwable
*/
public function connect(): void
public function connect(bool $sftp = false): void
{
$defaultTimeout = ini_get('default_socket_timeout');
ini_set('default_socket_timeout', 7);
try {
if (! ($this->connection = ssh2_connect($this->server->ip, $this->server->port))) {
throw new SSHConnectionError('Cannot connect to the server');
if ($sftp) {
$this->connection = new SFTP($this->server->ip, $this->server->port);
} else {
$this->connection = new SSH2($this->server->ip, $this->server->port);
}
if (! ssh2_auth_pubkey_file($this->connection, $this->user, $this->publicKey, $this->privateKey)) {
throw new SSHAuthenticationError('Authentication failed');
$login = $this->connection->login($this->user, $this->privateKey);
if (! $login) {
throw new SSHAuthenticationError("Error authenticating");
}
Log::info("Login status", [
'status' => $login
]);
} catch (Throwable $e) {
ini_set('default_socket_timeout', $defaultTimeout);
if ($this->server->status == 'ready') {
$this->server->status = 'disconnected';
$this->server->save();
}
Log::error("Error connecting", [
"msg" => $e->getMessage()
]);
throw $e;
}
ini_set('default_socket_timeout', $defaultTimeout);
}
/**
@ -114,31 +120,17 @@ public function exec(string|array|SSHCommand $commands, string $log = '', int $s
*/
public function upload(string $local, string $remote): void
{
$this->log = null;
Log::info("Starting to upload");
if (! $this->connection) {
$this->connect();
$this->connect(true);
}
$sftp = @ssh2_sftp($this->connection);
if (! $sftp) {
throw new Exception('Could not initialize SFTP');
}
$stream = @fopen("ssh2.sftp://$sftp$remote", 'w');
if (! $stream) {
throw new Exception("Could not open file: $remote");
}
$data_to_send = @file_get_contents($local);
if ($data_to_send === false) {
throw new Exception("Could not open local file: $local.");
}
if (@fwrite($stream, $data_to_send) === false) {
throw new Exception("Could not send data from file: $local.");
}
@fclose($stream);
Log::info("Uploading");
$uploaded = $this->connection->put($remote, $local, SFTP::SOURCE_LOCAL_FILE);
Log::info("Upload finished", [
'status' => $uploaded
]);
}
/**
@ -152,31 +144,30 @@ protected function executeCommand(string|SSHCommand $command): string
$commandContent = $command;
}
Log::info("command", [
"asUser" => $this->asUser,
"content" => $commandContent
]);
if ($this->asUser) {
$commandContent = 'sudo su - '.$this->asUser.' -c '.'"'.addslashes($commandContent).'"';
}
if (! ($stream = ssh2_exec($this->connection, $commandContent, 'vt102', [], 100, 30))) {
throw new Exception('SSH command failed');
}
Log::info("Running command", [
"cmd" => $commandContent
]);
$data = '';
try {
stream_set_blocking($stream, true);
while ($buf = fread($stream, 1024)) {
$data .= $buf;
$this->log?->write($buf);
}
fclose($stream);
} catch (Throwable) {
$data = 'Error reading data';
}
$output = $this->connection->exec($commandContent);
if (Str::contains($data, 'VITO_SSH_ERROR')) {
Log::info("Command executed");
$this->log?->write($output);
if (Str::contains($output, 'VITO_SSH_ERROR')) {
throw new Exception('SSH command failed with an error');
}
return $data;
return $output;
}
/**
@ -185,11 +176,7 @@ protected function executeCommand(string|SSHCommand $command): string
public function disconnect(): void
{
if ($this->connection) {
try {
ssh2_disconnect($this->connection);
} catch (Exception) {
//
}
$this->connection->disconnect();
$this->connection = null;
}
}