only expire link shares

core/js/config.php

@@ -25,11 +25,13 @@ foreach(OC_App::getEnabledApps() as $app) {
 	$apps_paths[$app] = OC_App::getAppWebPath($app);
 }
 
-$defaultExpireDateEnabled = \OCP\Config::getAppValue('core', 'shareapi_default_expire_date', 'no');
+$value = \OCP\Config::getAppValue('core', 'shareapi_default_expire_date', 'no');
+$defaultExpireDateEnabled = ($value === 'yes') ? true :false;
 $defaultExpireDate = $enforceDefaultExpireDate = null;
-if ($defaultExpireDateEnabled === 'yes') {
+if ($defaultExpireDateEnabled) {
-	$defaultExpireDate = \OCP\Config::getAppValue('core', 'shareapi_expire_after_n_days', '7');
+	$defaultExpireDate = (int)\OCP\Config::getAppValue('core', 'shareapi_expire_after_n_days', '7');
-	$enforceDefaultExpireDate = \OCP\Config::getAppValue('core', 'shareapi_enforce_expire_date', 'no');
+	$value = \OCP\Config::getAppValue('core', 'shareapi_enforce_expire_date', 'no');
+	$enforceDefaultExpireDate = ($value === 'yes') ? true : false;
 }
 
 $array = array(

core/js/share.js

@@ -335,8 +335,8 @@ OC.Share={
 				html += '<br />';
 
 				var defaultExpireMessage = '';
-				if ((itemType === 'folder' || itemType === 'file') && oc_appconfig.core.defaultExpireDateEnabled === 'yes') {
+				if ((itemType === 'folder' || itemType === 'file') && oc_appconfig.core.defaultExpireDateEnabled) {
-					if (oc_appconfig.core.defaultExpireDateEnforced === 'yes') {
+					if (oc_appconfig.core.defaultExpireDateEnforced) {
 						defaultExpireMessage = t('core', 'The public link will expire no later than {days} days after it is created',  {'days': oc_appconfig.core.defaultExpireDate}) + '<br/>';
 					} else {
 						defaultExpireMessage = t('core', 'By default the public link will expire after {days} days', {'days': oc_appconfig.core.defaultExpireDate}) + '<br/>';
@@ -597,7 +597,6 @@ OC.Share={
 			else{
 				html.find('.cruds').before(showCrudsButton);
 			}
-			$('#expiration').show();
 			if (!OC.Share.currentShares[shareType]) {
 				OC.Share.currentShares[shareType] = [];
 			}
@@ -647,7 +646,6 @@ OC.Share={
 			$('#linkPassText').attr('placeholder', '**********');
 		}
 		$('#expiration').show();
-		$('#defaultExpireMessage').show();
 		$('#emailPrivateLink #email').show();
 		$('#emailPrivateLink #emailButton').show();
 		$('#allowPublicUploadWrapper').show();
@@ -673,6 +671,12 @@ OC.Share={
 		$('#expirationDate').datepicker({
 			dateFormat : 'dd-mm-yy'
 		});
+		if (oc_appconfig.core.defaultExpireDateEnforced) {
+			$('#expirationCheckbox').attr('disabled', true);
+		}
+		if(oc_appconfig.core.defaultExpireDateEnabled) {
+			$('#defaultExpireMessage').show('blind');
+		}
 	}
 };
 
@@ -789,14 +793,21 @@ $(document).ready(function() {
 		var itemType = $('#dropdown').data('item-type');
 		var itemSource = $('#dropdown').data('item-source');
 		var itemSourceName = $('#dropdown').data('item-source-name');
-		var expirationDate = '';
+
-		if ($('#expirationCheckbox').is(':checked') === true) {
-			expirationDate = $( "#expirationDate" ).val();
-		}
 		if (this.checked) {
+			var expireDateString = '';
+			if (oc_appconfig.core.defaultExpireDateEnabled) {
+				var date = new Date().getTime();
+				var expireAfterMs = oc_appconfig.core.defaultExpireDate * 24 * 60 * 60 * 1000;
+				var expireDate = new Date(date + expireAfterMs);
+				var month = expireDate.getMonth() + 1;
+				var year = expireDate.getFullYear();
+				var day = expireDate.getDate();
+				expireDateString = year + "-" + month + '-' + day + ' 00:00:00';
+			}
 			// Create a link
 			if (oc_appconfig.core.enforcePasswordForPublicLink === false) {
-				OC.Share.share(itemType, itemSource, OC.Share.SHARE_TYPE_LINK, '', OC.PERMISSION_READ, itemSourceName, expirationDate, function(data) {
+				OC.Share.share(itemType, itemSource, OC.Share.SHARE_TYPE_LINK, '', OC.PERMISSION_READ, itemSourceName, expireDateString, function(data) {
 					OC.Share.showLink(data.token, null, itemSource);
 					$('#dropdown').trigger(new $.Event('sharesChanged', {shares: OC.Share.currentShares}));
 					OC.Share.updateIcon(itemType, itemSource);
@@ -805,9 +816,13 @@ $(document).ready(function() {
 				$('#linkPass').toggle('blind');
 				$('#linkPassText').focus();
 			}
+			if (expireDateString !== '') {
+				OC.Share.showExpirationDate(expireDateString);
+			}
 		} else {
 			// Delete private link
 			OC.Share.hideLink();
+			$('#expiration').hide('blind');
 			if ($('#linkText').val() !== '') {
 				OC.Share.unshare(itemType, itemSource, OC.Share.SHARE_TYPE_LINK, '', function() {
 					OC.Share.itemShares[OC.Share.SHARE_TYPE_LINK] = false;
@@ -917,8 +932,8 @@ $(document).ready(function() {
 					OC.dialogs.alert(t('core', 'Error unsetting expiration date'), t('core', 'Error'));
 				}
 				$('#expirationDate').hide('blind');
-				if (oc_appconfig.core.defaultExpireDateEnforced === 'no') {
+				if (oc_appconfig.core.defaultExpireDateEnforced === false) {
-					$('#defaultExpireMessage'). show('blind');
+					$('#defaultExpireMessage').show('blind');
 				}
 			});
 		}

lib/private/share/helper.php

@@ -200,6 +200,18 @@ class Helper extends \OC\Share\Constants {
 		return $defaultExpireSettings;
 	}
 
+	public static function calcExpireDate() {
+		$expireAfter = \OC\Share\Share::getExpireInterval() * 24 * 60 * 60;
+		$expireAt = time() + $expireAfter;
+		$date = new \DateTime();
+		$date->setTimestamp($expireAt);
+		$date->setTime(0, 0, 0);
+		//$dateString = $date->format('Y-m-d') . ' 00:00:00';
+
+		return $date;
+
+	}
+
 	/**
 	 * calculate expire date
 	 * @param array $defaultExpireSettings contains 'defaultExpireDateSet', 'enforceExpireDate', 'expireAfterDays'

lib/private/share/share.php

@@ -606,6 +606,7 @@ class Share extends \OC\Share\Constants {
 					$oldPermissions = $checkExists['permissions'];
 					//delete the old share
 					Helper::delete($checkExists['id']);
+					$updateExistingShare = true;
 				}
 
 				// Generate hash of password - same method as user passwords
@@ -628,6 +629,12 @@ class Share extends \OC\Share\Constants {
 					throw new \Exception($message_t);
 				}
 
+				if (!empty($updateExistingShare) &&
+						self::isDefaultExpireDateEnabled() &&
+						empty($expirationDate)) {
+					$expirationDate = Helper::calcExpireDate();
+				}
+
 				// Generate token
 				if (isset($oldToken)) {
 					$token = $oldToken;
@@ -886,28 +893,33 @@ class Share extends \OC\Share\Constants {
 	 */
 	public static function setExpirationDate($itemType, $itemSource, $date) {
 		$user = \OC_User::getUser();
-		$items = self::getItems($itemType, $itemSource, null, null, $user, self::FORMAT_NONE, null, -1, false);
+
-		if (!empty($items)) {
+		if ($date == '') {
-			if ($date == '') {
+			$date = null;
-				$date = null;
+		} else {
-			} else {
+			$date = new \DateTime($date);
-				$date = new \DateTime($date);
-			}
-			$query = \OC_DB::prepare('UPDATE `*PREFIX*share` SET `expiration` = ? WHERE `id` = ?');
-			$query->bindValue(1, $date, 'datetime');
-			foreach ($items as $item) {
-				$query->bindValue(2, (int) $item['id']);
-				$query->execute();
-				\OC_Hook::emit('OCP\Share', 'post_set_expiration_date', array(
-					'itemType' => $itemType,
-					'itemSource' => $itemSource,
-					'date' => $date,
-					'uidOwner' => $user
-				));
-			}
-			return true;
 		}
-		return false;
+		$query = \OC_DB::prepare('UPDATE `*PREFIX*share` SET `expiration` = ? WHERE `item_type` = ? AND `item_source` = ?  AND `uid_owner` = ? AND `share_type` = ?');
+		$query->bindValue(1, $date, 'datetime');
+		$query->bindValue(2, $itemType);
+		$query->bindValue(3, $itemSource);
+		$query->bindValue(4, $user);
+		$query->bindValue(5, \OCP\Share::SHARE_TYPE_LINK);
+
+		$result = $query->execute();
+
+		if ($result === 1) {
+			\OC_Hook::emit('OCP\Share', 'post_set_expiration_date', array(
+				'itemType' => $itemType,
+				'itemSource' => $itemSource,
+				'date' => $date,
+				'uidOwner' => $user
+			));
+		} else {
+			\OCP\Util::writeLog('sharing', "Couldn't set expire date'", \OCP\Util::ERROR);
+		}
+
+		return ($result === 1) ? true : false;
 	}
 
 	/**
@@ -917,29 +929,34 @@ class Share extends \OC\Share\Constants {
 	 */
 	protected static function expireItem(array $item) {
 
-		// calculate expire date
+		$result = false;
-		if (!empty($item['expiration'])) {
-			$userDefinedExpire = new \DateTime($item['expiration']);
-			$expires = $userDefinedExpire->getTimestamp();
-		} else {
-			$expires = null;
-		}
 
 		// only use default expire date for link shares
-		if((int)$item['share_type'] === self::SHARE_TYPE_LINK) {
+		if ((int) $item['share_type'] === self::SHARE_TYPE_LINK) {
+
+			// calculate expire date
+			if (!empty($item['expiration'])) {
+				$userDefinedExpire = new \DateTime($item['expiration']);
+				$expires = $userDefinedExpire->getTimestamp();
+			} else {
+				$expires = null;
+			}
+
+
 			// get default expire settings
 			$defaultSettings = Helper::getDefaultExpireSetting();
 			$expires = Helper::calculateExpireDate($defaultSettings, $item['stime'], $expires);
-		}
 
-		if (is_int($expires)) {
+
-			$now = time();
+			if (is_int($expires)) {
-			if ($now > $expires) {
+				$now = time();
-				self::unshareItem($item);
+				if ($now > $expires) {
-				return true;
+					self::unshareItem($item);
+					$result = true;
+				}
 			}
 		}
-		return false;
+		return $result;
 	}
 
 	/**
@@ -1865,4 +1882,18 @@ class Share extends \OC\Share\Constants {
 		return ($value === 'yes') ? true : false;
 	}
 
+	public static function isDefaultExpireDateEnabled() {
+		$defaultExpireDateEnabled = \OCP\Config::getAppValue('core', 'shareapi_default_expire_date', 'no');
+		return ($defaultExpireDateEnabled === "yes") ? true : false;
+	}
+
+	public static function enforceDefaultExpireDate() {
+		$enforceDefaultExpireDate = \OCP\Config::getAppValue('core', 'shareapi_enforce_expire_date', 'no');
+		return ($enforceDefaultExpireDate === "yes") ? true : false;
+	}
+
+	public static function getExpireInterval() {
+		return (int)\OCP\Config::getAppValue('core', 'shareapi_expire_after_n_days', '7');
+	}
+
 }

tests/lib/share/share.php

@@ -151,6 +151,12 @@ class Test_Share extends PHPUnit_Framework_TestCase {
 		);
 	}
 
+	protected function shareUserTestFileAsLink() {
+		OC_User::setUserId($this->user1);
+		$result = OCP\Share::shareItem('test', 'test.txt', OCP\Share::SHARE_TYPE_LINK, null, OCP\PERMISSION_READ);
+		$this->assertTrue(is_string($result));
+	}
+
 	/**
 	 * @param string $sharer
 	 * @param string $receiver
@@ -316,36 +322,35 @@ class Test_Share extends PHPUnit_Framework_TestCase {
 	}
 
 	public function testShareWithUserExpirationExpired() {
-		$this->shareUserOneTestFileWithUserTwo();
-
 		OC_User::setUserId($this->user1);
+		$this->shareUserOneTestFileWithUserTwo();
+		$this->shareUserTestFileAsLink();
+
 		$this->assertTrue(
 			OCP\Share::setExpirationDate('test', 'test.txt', $this->dateInPast),
 			'Failed asserting that user 1 successfully set an expiration date for the test.txt share.'
 		);
 
-		OC_User::setUserId($this->user2);
+		$shares = OCP\Share::getItemsShared('test');
-		$this->assertSame(array(),
+		$this->assertSame(1, count($shares));
-			OCP\Share::getItemSharedWith('test', 'test.txt', Test_Share_Backend::FORMAT_SOURCE),
+		$share = reset($shares);
-			'Failed asserting that user 2 no longer has access to test.txt after expiration.'
+		$this->assertSame(\OCP\Share::SHARE_TYPE_USER, $share['share_type']);
-		);
 	}
 
 	public function testShareWithUserExpirationValid() {
-		$this->shareUserOneTestFileWithUserTwo();
-
 		OC_User::setUserId($this->user1);
+		$this->shareUserOneTestFileWithUserTwo();
+		$this->shareUserTestFileAsLink();
+
+
 		$this->assertTrue(
 			OCP\Share::setExpirationDate('test', 'test.txt', $this->dateInFuture),
 			'Failed asserting that user 1 successfully set an expiration date for the test.txt share.'
 		);
 
-		OC_User::setUserId($this->user2);
+		$shares = OCP\Share::getItemsShared('test');
-		$this->assertEquals(
+		$this->assertSame(2, count($shares));
-			array('test.txt'),
+
-			OCP\Share::getItemSharedWith('test', 'test.txt', Test_Share_Backend::FORMAT_SOURCE),
-			'Failed asserting that user 2 still has access to test.txt after expiration date has been set.'
-		);
 	}
 
 	protected function shareUserOneTestFileWithGroupOne() {
@@ -516,52 +521,6 @@ class Test_Share extends PHPUnit_Framework_TestCase {
 		$this->assertEquals(array(), OCP\Share::getItemsShared('test'));
 	}
 
-	public function testShareWithGroupExpirationExpired() {
-		$this->shareUserOneTestFileWithGroupOne();
-
-		OC_User::setUserId($this->user1);
-		$this->assertTrue(
-			OCP\Share::setExpirationDate('test', 'test.txt', $this->dateInPast),
-			'Failed asserting that user 1 successfully set an expiration date for the test.txt share.'
-		);
-
-		OC_User::setUserId($this->user2);
-		$this->assertSame(array(),
-			OCP\Share::getItemSharedWith('test', 'test.txt', Test_Share_Backend::FORMAT_SOURCE),
-			'Failed asserting that user 2 no longer has access to test.txt after expiration.'
-		);
-
-		OC_User::setUserId($this->user3);
-		$this->assertSame(array(),
-			OCP\Share::getItemSharedWith('test', 'test.txt', Test_Share_Backend::FORMAT_SOURCE),
-			'Failed asserting that user 3 no longer has access to test.txt after expiration.'
-		);
-	}
-
-	public function testShareWithGroupExpirationValid() {
-		$this->shareUserOneTestFileWithGroupOne();
-
-		OC_User::setUserId($this->user1);
-		$this->assertTrue(
-			OCP\Share::setExpirationDate('test', 'test.txt', $this->dateInFuture),
-			'Failed asserting that user 1 successfully set an expiration date for the test.txt share.'
-		);
-
-		OC_User::setUserId($this->user2);
-		$this->assertEquals(
-			array('test.txt'),
-			OCP\Share::getItemSharedWith('test', 'test.txt', Test_Share_Backend::FORMAT_SOURCE),
-			'Failed asserting that user 2 still has access to test.txt after expiration date has been set.'
-		);
-
-		OC_User::setUserId($this->user3);
-		$this->assertEquals(
-			array('test.txt'),
-			OCP\Share::getItemSharedWith('test', 'test.txt', Test_Share_Backend::FORMAT_SOURCE),
-			'Failed asserting that user 3 still has access to test.txt after expiration date has been set.'
-		);
-	}
-
 	/**
 	 * @param boolean|string $token
 	 */