diff --git a/lib/private/Updater.php b/lib/private/Updater.php index 0a6d9c9a31..609e965bfa 100644 --- a/lib/private/Updater.php +++ b/lib/private/Updater.php @@ -183,6 +183,18 @@ class Updater extends BasicEmitter { return implode('.', $OC_VersionCanBeUpgradedFrom); } + /** + * Return vendor from which this version was published + * + * @return string Get the vendor + */ + private function getVendor() { + // this should really be a JSON file + require \OC::$SERVERROOT . '/version.php'; + /** @var string $vendor */ + return (string) $vendor; + } + /** * Whether an upgrade to a specified version is possible * @param string $oldVersion @@ -191,8 +203,22 @@ class Updater extends BasicEmitter { * @return bool */ public function isUpgradePossible($oldVersion, $newVersion, $allowedPreviousVersion) { - return (version_compare($allowedPreviousVersion, $oldVersion, '<=') + $allowedUpgrade = (version_compare($allowedPreviousVersion, $oldVersion, '<=') && (version_compare($oldVersion, $newVersion, '<=') || $this->config->getSystemValue('debug', false))); + + if ($allowedUpgrade) { + return $allowedUpgrade; + } + + // Upgrade not allowed, someone switching vendor? + if ($this->getVendor() !== $this->config->getAppValue('core', 'vendor', '')) { + $oldVersion = explode('.', $oldVersion); + $newVersion = explode('.', $newVersion); + + return $oldVersion[0] === $newVersion[0] && $oldVersion[1] === $newVersion[1]; + } + + return false; } /** @@ -279,6 +305,7 @@ class Updater extends BasicEmitter { // only set the final version if everything went well $this->config->setSystemValue('version', implode('.', \OCP\Util::getVersion())); + $this->config->setAppValue('core', 'vendor', $this->getVendor()); } } diff --git a/lib/private/legacy/app.php b/lib/private/legacy/app.php index 5395d1daee..2d5e5ba193 100644 --- a/lib/private/legacy/app.php +++ b/lib/private/legacy/app.php @@ -989,7 +989,7 @@ class OC_App { $currentVersion = OC_App::getAppVersion($app); if ($currentVersion && isset($versions[$app])) { $installedVersion = $versions[$app]; - if (version_compare($currentVersion, $installedVersion, '>')) { + if (!version_compare($currentVersion, $installedVersion, '=')) { return true; } } diff --git a/tests/lib/UpdaterTest.php b/tests/lib/UpdaterTest.php index 643a18cc71..e45a9f0824 100644 --- a/tests/lib/UpdaterTest.php +++ b/tests/lib/UpdaterTest.php @@ -137,6 +137,12 @@ class UpdaterTest extends \Test\TestCase { ['8.1.0.0', '8.2.0.0', '8.1', true, true], ['8.2.0.1', '8.2.0.1', '8.1', true, true], ['8.3.0.0', '8.2.0.0', '8.1', true, true], + + // Downgrade of maintenance + ['9.0.53.0', '9.0.4.0', '8.1', false, false, 'nextcloud'], + // with vendor switch + ['9.0.53.0', '9.0.4.0', '8.1', true, false, ''], + ['9.0.53.0', '9.0.4.0', '8.1', true, false, 'owncloud'], ]; } @@ -148,12 +154,17 @@ class UpdaterTest extends \Test\TestCase { * @param string $allowedVersion * @param bool $result * @param bool $debug + * @param string $vendor */ - public function testIsUpgradePossible($oldVersion, $newVersion, $allowedVersion, $result, $debug = false) { + public function testIsUpgradePossible($oldVersion, $newVersion, $allowedVersion, $result, $debug = false, $vendor = 'nextcloud') { $this->config->expects($this->any()) ->method('getSystemValue') ->with('debug', false) ->willReturn($debug); + $this->config->expects($this->any()) + ->method('getAppValue') + ->with('core', 'vendor', '') + ->willReturn($vendor); $this->assertSame($result, $this->updater->isUpgradePossible($oldVersion, $newVersion, $allowedVersion)); } diff --git a/version.php b/version.php index e6298ae238..2c0c2029ac 100644 --- a/version.php +++ b/version.php @@ -38,3 +38,5 @@ $OC_Channel = 'git'; // The build number $OC_Build = ''; +// Vendor of this package +$vendor = 'nextcloud';