Improve raw Compose volume path handling

app/Models/Application.php

@@ -2103,6 +2103,7 @@ class Application extends BaseModel
                         $source = data_get_str($volume, 'source');
                     }
                     if ($type?->value() === 'bind') {
+                        $source = str($source);
                         if ($source->value() === '/var/run/docker.sock') {
                             continue;
                         }
@@ -2110,10 +2111,12 @@ class Application extends BaseModel
                             continue;
                         }
                         if ($source->startsWith('.')) {
-                            $source = $source->after('.');
-                            $source = $workdir.$source;
+                            $source = str($workdir.$source->after('.'));
+                        }
+                        $mkdirCommand = rawComposeBindMkdirCommand($source->value());
+                        if ($mkdirCommand !== null) {
+                            $commands->push($mkdirCommand);
                         }
-                        $commands->push("mkdir -p $source > /dev/null 2>&1 || true");
                     }
                 }
             }

bootstrap/helpers/shared.php

@@ -165,6 +165,44 @@ function validateShellSafePath(string $input, string $context = 'path'): string
     return $input;
 }
 
+/**
+ * Build the remote mkdir command for a raw Compose bind volume source.
+ *
+ * Keep volume paths as single arguments when creating bind directories.
+ *
+ * Compose environment interpolations are left to Docker Compose. They are
+ * not expanded by the destination server shell.
+ *
+ * @throws Exception If the source is invalid
+ */
+function rawComposeBindMkdirCommand(string $source): ?string
+{
+    if (preg_match('/[\x00-\x1F\x7F]/', $source)) {
+        throw new Exception('Invalid volume source: contains a control character.');
+    }
+
+    $source = trim($source);
+    if ($source === '') {
+        throw new Exception('Invalid volume source: path is empty.');
+    }
+
+    $isSimpleEnvVar = preg_match('/^\$\{[a-zA-Z_][a-zA-Z0-9_]*\}$/', $source) === 1;
+    $isEnvVarWithPath = preg_match('/^\$\{[a-zA-Z_][a-zA-Z0-9_]*\}(?:\/[\w.\-]+)*\/?$/', $source) === 1;
+    if ($isSimpleEnvVar || $isEnvVarWithPath) {
+        return null;
+    }
+
+    if (preg_match('/^\$\{([a-zA-Z_][a-zA-Z0-9_]*):-(.*)\}$/', $source, $matches) === 1) {
+        validateShellSafePath($matches[2], 'volume source');
+
+        return null;
+    }
+
+    validateShellSafePath($source, 'volume source');
+
+    return 'mkdir -p -- '.escapeshellarg($source).' > /dev/null 2>&1 || true';
+}
+
 /**
  * Validate that a filename is safe for use as a plain file name (no path components).
  *

tests/Unit/RawComposeVolumePathTest.php

@@ -0,0 +1,261 @@
+<?php
+
+use App\Models\Application;
+use App\Models\Server;
+use App\Models\StandaloneDocker;
+use Illuminate\Support\Facades\Process;
+use Tests\TestCase;
+
+uses(TestCase::class);
+
+function makeRawComposeApplication(string $compose): Application
+{
+    $application = new Application;
+    $application->uuid = 'compose-volume-test';
+    $application->docker_compose_raw = $compose;
+
+    $server = new Server;
+    $server->ip = '127.0.0.1';
+    $server->user = 'root';
+
+    $destination = new StandaloneDocker;
+    $destination->setRelation('server', $server);
+    $application->setRelation('destination', $destination);
+
+    return $application;
+}
+
+function rawComposeBindSource(string $source, string $syntax = 'long'): string
+{
+    if ($syntax === 'short') {
+        $volume = trim($source, '"');
+
+        return <<<YAML
+services:
+  web:
+    image: nginx:alpine
+    volumes:
+      - "{$volume}:/usr/share/nginx/html"
+YAML;
+    }
+
+    return <<<YAML
+services:
+  web:
+    image: nginx:alpine
+    volumes:
+      - type: bind
+        source: {$source}
+        target: /usr/share/nginx/html
+YAML;
+}
+
+it('rejects invalid long-form bind sources before remote work', function () {
+    Process::fake();
+
+    $application = makeRawComposeApplication(rawComposeBindSource('"/srv/data;extra"'));
+
+    expect(fn () => $application->oldRawParser())
+        ->toThrow(Exception::class, 'forbidden character');
+
+    Process::assertNothingRan();
+});
+
+it('rejects invalid short-form bind sources before remote work', function () {
+    Process::fake();
+
+    $application = makeRawComposeApplication(rawComposeBindSource('"/srv/data;extra"', 'short'));
+
+    expect(fn () => $application->oldRawParser())
+        ->toThrow(Exception::class, 'forbidden character');
+
+    Process::assertNothingRan();
+});
+
+it('rejects unsupported expansion syntax in long-form bind sources', function () {
+    Process::fake();
+
+    $application = makeRawComposeApplication(rawComposeBindSource('"/srv/data$(value)"'));
+
+    expect(fn () => $application->oldRawParser())
+        ->toThrow(Exception::class, 'command substitution');
+
+    Process::assertNothingRan();
+});
+
+it('rejects unsupported quoted syntax in long-form bind sources', function () {
+    Process::fake();
+
+    $application = makeRawComposeApplication(rawComposeBindSource('"/srv/data`value`"'));
+
+    expect(fn () => $application->oldRawParser())
+        ->toThrow(Exception::class, 'backtick');
+
+    Process::assertNothingRan();
+});
+
+it('rejects unsupported operators in bind sources', function (string $source) {
+    Process::fake();
+
+    $application = makeRawComposeApplication(rawComposeBindSource($source));
+
+    expect(fn () => $application->oldRawParser())
+        ->toThrow(Exception::class, 'forbidden character');
+
+    Process::assertNothingRan();
+})->with([
+    '"/srv/data | extra"',
+    '"/srv/data && extra"',
+    '"/srv/data || extra"',
+    '"/srv/data > extra"',
+    '"/srv/data < extra"',
+]);
+
+it('rejects newlines and control characters in volume sources', function () {
+    Process::fake();
+
+    $application = makeRawComposeApplication(<<<'YAML'
+services:
+  web:
+    image: nginx:alpine
+    volumes:
+      - type: bind
+        source: "/srv/data
+extra"
+        target: /usr/share/nginx/html
+YAML);
+
+    expect(fn () => $application->oldRawParser())
+        ->toThrow(Exception::class);
+
+    Process::assertNothingRan();
+});
+
+it('rejects invalid Compose variable defaults in bind sources', function () {
+    Process::fake();
+
+    $application = makeRawComposeApplication(rawComposeBindSource('"${DATA:-$(value)}"'));
+
+    expect(fn () => $application->oldRawParser())
+        ->toThrow(Exception::class);
+
+    Process::assertNothingRan();
+});
+
+it('quotes safe absolute bind sources at the mkdir execution boundary', function () {
+    expect(rawComposeBindMkdirCommand('/srv/appdata'))
+        ->toBe("mkdir -p -- '/srv/appdata' > /dev/null 2>&1 || true");
+
+    expect(fn () => rawComposeBindMkdirCommand('/srv/appdata;extra'))
+        ->toThrow(Exception::class);
+});
+
+it('quotes paths that begin with a command option', function () {
+    expect(rawComposeBindMkdirCommand('-evil'))
+        ->toBe("mkdir -p -- '-evil' > /dev/null 2>&1 || true");
+});
+
+it('rejects blank and null-byte bind sources before a remote command runs', function (string $source) {
+    Process::fake();
+
+    $application = makeRawComposeApplication(rawComposeBindSource(json_encode($source)));
+
+    expect(fn () => $application->oldRawParser())->toThrow(Exception::class, 'Invalid volume source');
+    Process::assertNothingRan();
+})->with([' ', "\0"]);
+
+it('quotes quotes and backslashes so they cannot change the mkdir command', function () {
+    expect(rawComposeBindMkdirCommand("/tmp/foo'bar"))
+        ->toBe("mkdir -p -- '/tmp/foo'\\''bar' > /dev/null 2>&1 || true")
+        ->and(rawComposeBindMkdirCommand('/tmp/foo\\bar'))
+        ->toBe("mkdir -p -- '/tmp/foo\\bar' > /dev/null 2>&1 || true")
+        ->and(rawComposeBindMkdirCommand('$HOME'))
+        ->toBe("mkdir -p -- '\$HOME' > /dev/null 2>&1 || true");
+});
+
+it('does not expand compose environment interpolations through the server shell', function () {
+    expect(rawComposeBindMkdirCommand('${DATA_PATH}'))->toBeNull()
+        ->and(rawComposeBindMkdirCommand('${DATA_PATH}/mysql'))->toBeNull()
+        ->and(rawComposeBindMkdirCommand('${DATA_PATH:-/srv/appdata}'))->toBeNull();
+});
+
+it('preserves legitimate long-form bind mounts', function () {
+    Process::fake();
+
+    $application = makeRawComposeApplication(rawComposeBindSource('"/srv/appdata"'));
+
+    $application->oldRawParser();
+
+    expect($application->docker_compose_raw)->toContain('/srv/appdata');
+});
+
+it('preserves legitimate short-form relative bind mounts', function () {
+    Process::fake();
+
+    $application = makeRawComposeApplication(rawComposeBindSource('./data', 'short'));
+
+    $application->oldRawParser();
+
+    expect($application->docker_compose_raw)->toContain('./data');
+});
+
+it('preserves nested relative bind mounts', function () {
+    Process::fake();
+
+    $application = makeRawComposeApplication(rawComposeBindSource('./data/nested/dir', 'short'));
+
+    $application->oldRawParser();
+
+    expect($application->docker_compose_raw)->toContain('./data/nested/dir');
+});
+
+it('does not treat named volumes as bind sources', function () {
+    Process::fake();
+
+    $application = makeRawComposeApplication(<<<'YAML'
+services:
+  web:
+    image: nginx:alpine
+    volumes:
+      - appdata:/var/lib/data
+volumes:
+  appdata:
+YAML);
+
+    $application->oldRawParser();
+
+    expect($application->docker_compose_raw)->toContain('appdata:/var/lib/data');
+});
+
+it('does not treat long-form named volumes as bind sources', function () {
+    Process::fake();
+
+    $application = makeRawComposeApplication(<<<'YAML'
+services:
+  web:
+    image: nginx:alpine
+    volumes:
+      - type: volume
+        source: appdata
+        target: /var/lib/data
+volumes:
+  appdata:
+YAML);
+
+    $application->oldRawParser();
+
+    expect($application->docker_compose_raw)->toContain('appdata');
+});
+
+it('still uses oldRawParser for raw compose deployments after git compose load', function () {
+    $jobSource = file_get_contents(base_path('app/Jobs/ApplicationDeploymentJob.php'));
+    $parserSource = file_get_contents(base_path('app/Models/Application.php'));
+
+    expect($jobSource)
+        ->toContain('loadComposeFile(isInit: false)')
+        ->toContain('is_raw_compose_deployment_enabled')
+        ->toContain('oldRawParser()')
+        ->and($parserSource)
+        ->toContain('rawComposeBindMkdirCommand(')
+        ->toContain('escapeshellarg');
+});