Extract Ladill Servers as standalone app at servers.ladill.com.

VPS and dedicated server ordering, managed panels, SSO, billing, and launcher integration — forked from hosting infrastructure with server-focused routes and dashboard. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-06 19:18:30 +00:00
commit b6c8ac343f
382 changed files with 67315 additions and 0 deletions
@@ -0,0 +1,97 @@
+<?php
+
+namespace App\Services\Hosting\Terminal;
+
+use phpseclib3\Net\SSH2;
+
+class RemoteSshShellSession implements ShellSession
+{
+    private const STARTUP_TIMEOUT_SECONDS = 10;
+    private const READ_TIMEOUT_SECONDS = 0.1;
+
+    private bool $closed = false;
+
+    public function __construct(
+        private SSH2 $ssh,
+        private string $launchCommand,
+        private int $cols = 120,
+        private int $rows = 30,
+    ) {}
+
+    public function boot(): void
+    {
+        $this->ssh->setWindowSize($this->cols, $this->rows);
+        $this->ssh->setTimeout(self::STARTUP_TIMEOUT_SECONDS);
+        $this->ssh->enablePTY();
+
+        if ($this->ssh->exec($this->launchCommand, false) !== true) {
+            throw new \RuntimeException('Unable to start remote terminal shell.');
+        }
+    }
+
+    public function read(): string
+    {
+        if (! $this->isAlive()) {
+            return '';
+        }
+
+        $output = '';
+        $this->ssh->setTimeout(self::READ_TIMEOUT_SECONDS);
+
+        while (true) {
+            $chunk = $this->ssh->read('', SSH2::READ_NEXT);
+
+            if ($chunk === true) {
+                if ($this->ssh->isTimeout()) {
+                    break;
+                }
+
+                $this->closed = true;
+                break;
+            }
+
+            if (! is_string($chunk) || $chunk === '') {
+                break;
+            }
+
+            $output .= $chunk;
+        }
+
+        return $output;
+    }
+
+    public function write(string $input): void
+    {
+        if ($input === '' || ! $this->isAlive()) {
+            return;
+        }
+
+        $this->ssh->write($input);
+    }
+
+    public function resize(int $cols, int $rows): void
+    {
+        // phpseclib applies the PTY size during shell creation; runtime resize is left as a no-op
+        // to avoid injecting visible shell commands into the user session.
+    }
+
+    public function isAlive(): bool
+    {
+        return ! $this->closed && $this->ssh->isConnected();
+    }
+
+    public function close(): void
+    {
+        if ($this->ssh->isConnected()) {
+            try {
+                $this->ssh->write("exit\n");
+            } catch (\Throwable) {
+                // Ignore shutdown write failures.
+            }
+
+            $this->ssh->disconnect();
+        }
+
+        $this->closed = true;
+    }
+}