From 0c4d471c18eaefc41453a5fad2bf9788f4e56ca2 Mon Sep 17 00:00:00 2001
From: Joas Schilling <coding@schilljs.com>
Date: Tue, 30 Aug 2016 12:08:39 +0200
Subject: [PATCH 1/2] Correctly handle multi-values when converting VCards to
 array

---
 apps/dav/lib/CardDAV/AddressBookImpl.php | 42 +++++++++++++++++++++++-
 1 file changed, 41 insertions(+), 1 deletion(-)

diff --git a/apps/dav/lib/CardDAV/AddressBookImpl.php b/apps/dav/lib/CardDAV/AddressBookImpl.php
index c83ee613d3..9de54eec33 100644
--- a/apps/dav/lib/CardDAV/AddressBookImpl.php
+++ b/apps/dav/lib/CardDAV/AddressBookImpl.php
@@ -28,6 +28,7 @@ use OCP\Constants;
 use OCP\IAddressBook;
 use OCP\IURLGenerator;
 use Sabre\VObject\Component\VCard;
+use Sabre\VObject\Property;
 use Sabre\VObject\Property\Text;
 use Sabre\VObject\Reader;
 use Sabre\VObject\UUIDUtil;
@@ -225,7 +226,7 @@ class AddressBookImpl implements IAddressBook {
 		];
 
 		foreach ($vCard->children as $property) {
-			$result[$property->name] = $property->getValue();
+			/** @var \Sabre\VObject\Property\Unknown $property */
 			if ($property->name === 'PHOTO' && $property->getValueType() === 'BINARY') {
 				$url = $this->urlGenerator->getAbsoluteURL(
 					$this->urlGenerator->linkTo('', 'remote.php') . '/dav/');
@@ -237,14 +238,53 @@ class AddressBookImpl implements IAddressBook {
 				]) . '?photo';
 
 				$result['PHOTO'] = 'VALUE=uri:' . $url;
+
+			} else if ($property->name === 'X-SOCIALPROFILE') {
+				$type = $this->getTypeFromProperty($property);
+
+				// Type is the social network, when it's empty we don't need this.
+				if ($type !== null) {
+					if (!isset($result[$property->name])) {
+						$result[$property->name] = [];
+					}
+					$result[$property->name][$type] = $property->getValue();
+				}
+
+			// The following properties can be set multiple times
+			} else if (in_array($property->name, ['CLOUD', 'EMAIL', 'IMPP', 'TEL', 'URL'])) {
+				if (!isset($result[$property->name])) {
+					$result[$property->name] = [];
+				}
+
+				$result[$property->name][] = $property->getValue();
+
 			} else {
 				$result[$property->name] = $property->getValue();
 			}
 		}
+
 		if ($this->addressBookInfo['principaluri'] === 'principals/system/system' &&
 			$this->addressBookInfo['uri'] === 'system') {
 			$result['isLocalSystemBook'] = true;
 		}
 		return $result;
 	}
+
+	/**
+	 * Get the type of the current property
+	 *
+	 * @param Property $property
+	 * @return null|string
+	 */
+	protected function getTypeFromProperty(Property $property) {
+		$parameters = $property->parameters();
+		// Type is the social network, when it's empty we don't need this.
+		if (isset($parameters['TYPE'])) {
+			/** @var \Sabre\VObject\Parameter $type */
+			$type = $parameters['TYPE'];
+			return $type->getValue();
+		}
+
+		return null;
+	}
 }

From a123fe6f1812159dbb46aded519ad435f3812b9e Mon Sep 17 00:00:00 2001
From: Joas Schilling <coding@schilljs.com>
Date: Tue, 30 Aug 2016 12:24:20 +0200
Subject: [PATCH 2/2] Add a unit test for all the magic

---
 .../unit/CardDAV/AddressBookImplTest.php      | 65 ++++++++++++++++++-
 1 file changed, 64 insertions(+), 1 deletion(-)

diff --git a/apps/dav/tests/unit/CardDAV/AddressBookImplTest.php b/apps/dav/tests/unit/CardDAV/AddressBookImplTest.php
index ba8527dc76..fa3cae27de 100644
--- a/apps/dav/tests/unit/CardDAV/AddressBookImplTest.php
+++ b/apps/dav/tests/unit/CardDAV/AddressBookImplTest.php
@@ -60,7 +60,9 @@ class AddressBookImplTest extends TestCase {
 
 		$this->addressBookInfo = [
 			'id' => 42,
-			'{DAV:}displayname' => 'display name'
+			'uri' => 'system',
+			'principaluri' => 'principals/system/system',
+			'{DAV:}displayname' => 'display name',
 		];
 		$this->addressBook = $this->getMockBuilder('OCA\DAV\CardDAV\AddressBook')
 			->disableOriginalConstructor()->getMock();
@@ -306,4 +308,65 @@ class AddressBookImplTest extends TestCase {
 		$this->assertSame($expectedVCardSerialized, $resultSerialized);
 	}
 
+	public function testVCard2Array() {
+		$vCard = new VCard();
+
+		$vCard->add($vCard->createProperty('FN', 'Full Name'));
+
+		// Multi-value properties
+		$vCard->add($vCard->createProperty('CLOUD', 'cloud-user1@localhost'));
+		$vCard->add($vCard->createProperty('CLOUD', 'cloud-user2@example.tld'));
+		$vCard->add($vCard->createProperty('EMAIL', 'email-user1@localhost'));
+		$vCard->add($vCard->createProperty('EMAIL', 'email-user2@example.tld'));
+		$vCard->add($vCard->createProperty('IMPP', 'impp-user1@localhost'));
+		$vCard->add($vCard->createProperty('IMPP', 'impp-user2@example.tld'));
+		$vCard->add($vCard->createProperty('TEL', '+49 123456789'));
+		$vCard->add($vCard->createProperty('TEL', '+1 555 123456789'));
+		$vCard->add($vCard->createProperty('URL', 'https://localhost'));
+		$vCard->add($vCard->createProperty('URL', 'https://example.tld'));
+
+		// Type depending properties
+		$property = $vCard->createProperty('X-SOCIALPROFILE', 'tw-example');
+		$property->add('TYPE', 'twitter');
+		$vCard->add($property);
+		$property = $vCard->createProperty('X-SOCIALPROFILE', 'fb-example');
+		$property->add('TYPE', 'facebook');
+		$vCard->add($property);
+
+		$array = $this->invokePrivate($this->addressBookImpl, 'vCard2Array', ['uri', $vCard]);
+		unset($array['PRODID']);
+
+		$this->assertEquals([
+			'URI' => 'uri',
+			'VERSION' => '3.0',
+			'FN' => 'Full Name',
+			'CLOUD' => [
+				'cloud-user1@localhost',
+				'cloud-user2@example.tld',
+			],
+			'EMAIL' => [
+				'email-user1@localhost',
+				'email-user2@example.tld',
+			],
+			'IMPP' => [
+				'impp-user1@localhost',
+				'impp-user2@example.tld',
+			],
+			'TEL' => [
+				'+49 123456789',
+				'+1 555 123456789',
+			],
+			'URL' => [
+				'https://localhost',
+				'https://example.tld',
+			],
+
+			'X-SOCIALPROFILE' => [
+				'twitter'=> 'tw-example',
+				'facebook'=> 'fb-example',
+			],
+
+			'isLocalSystemBook' => true,
+		], $array);
+	}
 }