diff options
Diffstat (limited to 'apps/dav/lib/Connector/Sabre/BlockLegacyClientPlugin.php')
-rw-r--r-- | apps/dav/lib/Connector/Sabre/BlockLegacyClientPlugin.php | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/apps/dav/lib/Connector/Sabre/BlockLegacyClientPlugin.php b/apps/dav/lib/Connector/Sabre/BlockLegacyClientPlugin.php index c4e579bef0b..21358406a4a 100644 --- a/apps/dav/lib/Connector/Sabre/BlockLegacyClientPlugin.php +++ b/apps/dav/lib/Connector/Sabre/BlockLegacyClientPlugin.php @@ -7,6 +7,7 @@ */ namespace OCA\DAV\Connector\Sabre; +use OCA\Theming\ThemingDefaults; use OCP\IConfig; use OCP\IRequest; use Sabre\DAV\Server; @@ -21,10 +22,11 @@ use Sabre\HTTP\RequestInterface; */ class BlockLegacyClientPlugin extends ServerPlugin { protected ?Server $server = null; - protected IConfig $config; - public function __construct(IConfig $config) { - $this->config = $config; + public function __construct( + private IConfig $config, + private ThemingDefaults $themingDefaults, + ) { } /** @@ -47,11 +49,26 @@ class BlockLegacyClientPlugin extends ServerPlugin { return; } - $minimumSupportedDesktopVersion = $this->config->getSystemValue('minimum.supported.desktop.version', '2.3.0'); + $minimumSupportedDesktopVersion = $this->config->getSystemValueString('minimum.supported.desktop.version', '3.1.0'); + $maximumSupportedDesktopVersion = $this->config->getSystemValueString('maximum.supported.desktop.version', '99.99.99'); + + // Check if the client is a desktop client preg_match(IRequest::USER_AGENT_CLIENT_DESKTOP, $userAgent, $versionMatches); - if (isset($versionMatches[1]) && - version_compare($versionMatches[1], $minimumSupportedDesktopVersion) === -1) { - throw new \Sabre\DAV\Exception\Forbidden('Unsupported client version.'); + + // If the client is a desktop client and the version is too old, block it + if (isset($versionMatches[1]) && version_compare($versionMatches[1], $minimumSupportedDesktopVersion) === -1) { + $customClientDesktopLink = htmlspecialchars($this->themingDefaults->getSyncClientUrl()); + $minimumSupportedDesktopVersion = htmlspecialchars($minimumSupportedDesktopVersion); + + throw new \Sabre\DAV\Exception\Forbidden("This version of the client is unsupported. Upgrade to <a href=\"$customClientDesktopLink\">version $minimumSupportedDesktopVersion or later</a>."); + } + + // If the client is a desktop client and the version is too new, block it + if (isset($versionMatches[1]) && version_compare($versionMatches[1], $maximumSupportedDesktopVersion) === 1) { + $customClientDesktopLink = htmlspecialchars($this->themingDefaults->getSyncClientUrl()); + $maximumSupportedDesktopVersion = htmlspecialchars($maximumSupportedDesktopVersion); + + throw new \Sabre\DAV\Exception\Forbidden("This version of the client is unsupported. Downgrade to <a href=\"$customClientDesktopLink\">version $maximumSupportedDesktopVersion or earlier</a>."); } } } |