Differential D15675 Diff 37768 src/xsprintf/PhutilCommandString.php

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src/xsprintf/PhutilCommandString.php

<?php		<?php

final class PhutilCommandString extends Phobject {		final class PhutilCommandString extends Phobject {

private $argv;		private $argv;
private $escapingMode = false;		private $escapingMode = false;

const MODE_DEFAULT = 'default';		const MODE_DEFAULT = 'default';
const MODE_POWERSHELL = 'powershell';		const MODE_POWERSHELL = 'powershell';

public function __construct(array $argv) {		public function __construct(array $argv) {
$this->argv = $argv;		$this->argv = $argv;

$this->escapingMode = self::MODE_DEFAULT;		$this->escapingMode = phutil_is_windows() ? self::MODE_POWERSHELL : self::MODE_DEFAULT;

// This makes sure we throw immediately if there are errors in the		// This makes sure we throw immediately if there are errors in the
// parameters.		// parameters.
$this->getMaskedString();		$this->getMaskedString();
}		}

public function __toString() {		public function __toString() {
return $this->getMaskedString();		return $this->getMaskedString();
Show All 20 Lines	return xsprintf(
'mode' => $this->escapingMode,		'mode' => $this->escapingMode,
),		),
$this->argv);		$this->argv);
}		}

public static function escapeArgument($value, $mode) {		public static function escapeArgument($value, $mode) {
switch ($mode) {		switch ($mode) {
case self::MODE_DEFAULT:		case self::MODE_DEFAULT:
return escapeshellarg($value);		return escapeshellarg($value);
		hach-queUnsubmitted Not Done Inline Actions There should be `MODE_WIN_CMD` to force Windows CMD escaping for e.g. when Drydock is executing a command on a remote Windows host (in this scenario, `phutil_is_windows` returns false because the Phabricator host is Linux). hach-que: There should be `MODE_WIN_CMD` to force Windows CMD escaping for e.g. when Drydock is executing…
		BYKAuthorUnsubmitted Not Done Inline Actions Good point. That said where should I change to make Drydock use that mode? Also in that case does `MODE_POWERSHELL` become obsolete? BYK: Good point. That said where should I change to make Drydock use that mode? Also in that case…
		hach-queUnsubmitted Not Done Inline Actions No need to change Drydock. Adding a specific mode will just future proof this code. hach-que: No need to change Drydock. Adding a specific mode will just future proof this code.
		hach-queUnsubmitted Not Done Inline Actions Dropping CMD now (apart from the other breakage) will mean we have to come back and add it later, because you can't remotely execute without cmd. hach-que: Dropping CMD now (apart from the other breakage) will mean we have to come back and add it…
		BYKAuthorUnsubmitted Not Done Inline Actions because you can't remotely execute without cmd. I'm not sure if I understand what is behind this. Can you elaborate? BYK: > because you can't remotely execute without cmd. I'm not sure if I understand what is behind…
case self::MODE_POWERSHELL:		case self::MODE_POWERSHELL:
return self::escapePowershell($value);		return self::escapePowershell($value);
default:		default:
throw new Exception(pht('Unknown escaping mode!'));		throw new Exception(pht('Unknown escaping mode!'));
}		}
}		}

private static function escapePowershell($value) {		private static function escapePowershell($value) {
Show All 26 Lines