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[stable11] DAV sharing permissions should not depend on the order #3722

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Merged
rullzer merged 3 commits into from
Mar 7, 2017
Merged

[stable11] DAV sharing permissions should not depend on the order #3722

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ba30fa0
Don't waste energy unless necessary
nickvergessen Mar 2, 2017
67da65f
Add a unit test for the broken case
nickvergessen Mar 2, 2017
d9beea9
Make sure shares use read-write when available
nickvergessen Mar 2, 2017
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20 changes: 16 additions & 4 deletions apps/dav/lib/CalDAV/CalDavBackend.php
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Original file line number Diff line number Diff line change
Expand Up @@ -277,7 +277,21 @@ function getCalendarsForUser($principalUri) {
->setParameter('principaluri', $principals, \Doctrine\DBAL\Connection::PARAM_STR_ARRAY)
->execute();

$readOnlyPropertyName = '{' . \OCA\DAV\DAV\Sharing\Plugin::NS_OWNCLOUD . '}read-only';
while($row = $result->fetch()) {
$readOnly = (int) $row['access'] === Backend::ACCESS_READ;
if (isset($calendars[$row['id']])) {
if ($readOnly) {
// New share can not have more permissions then the old one.
continue;
}
if (isset($calendars[$row['id']][$readOnlyPropertyName]) &&
$calendars[$row['id']][$readOnlyPropertyName] === 0) {
// Old share is already read-write, no more permissions can be gained
continue;
}
}

list(, $name) = URLUtil::splitPath($row['principaluri']);
$uri = $row['uri'] . '_shared_by_' . $name;
$row['displayname'] = $row['displayname'] . ' (' . $this->getUserDisplayName($name) . ')';
Expand All @@ -294,16 +308,14 @@ function getCalendarsForUser($principalUri) {
'{' . Plugin::NS_CALDAV . '}supported-calendar-component-set' => new SupportedCalendarComponentSet($components),
'{' . Plugin::NS_CALDAV . '}schedule-calendar-transp' => new ScheduleCalendarTransp($row['transparent']?'transparent':'opaque'),
'{' . \OCA\DAV\DAV\Sharing\Plugin::NS_OWNCLOUD . '}owner-principal' => $this->convertPrincipal($row['principaluri'], !$this->legacyEndpoint),
'{' . \OCA\DAV\DAV\Sharing\Plugin::NS_OWNCLOUD . '}read-only' => (int)$row['access'] === Backend::ACCESS_READ,
$readOnlyPropertyName => $readOnly,
];

foreach($this->propertyMap as $xmlName=>$dbName) {
$calendar[$xmlName] = $row[$dbName];
}

if (!isset($calendars[$calendar['id']])) {
$calendars[$calendar['id']] = $calendar;
}
$calendars[$calendar['id']] = $calendar;
}
$result->closeCursor();

Expand Down
39 changes: 26 additions & 13 deletions apps/dav/lib/CardDAV/CardDavBackend.php
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Original file line number Diff line number Diff line change
Expand Up @@ -172,23 +172,36 @@ function getAddressBooksForUser($principalUri) {
->setParameter('principaluri', $principals, IQueryBuilder::PARAM_STR_ARRAY)
->execute();

$readOnlyPropertyName = '{' . \OCA\DAV\DAV\Sharing\Plugin::NS_OWNCLOUD . '}read-only';
while($row = $result->fetch()) {
$readOnly = (int) $row['access'] === Backend::ACCESS_READ;
if (isset($addressBooks[$row['id']])) {
if ($readOnly) {
// New share can not have more permissions then the old one.
continue;
}
if (isset($addressBooks[$row['id']][$readOnlyPropertyName]) &&
$addressBooks[$row['id']][$readOnlyPropertyName] === 0) {
// Old share is already read-write, no more permissions can be gained
continue;
}
}

list(, $name) = URLUtil::splitPath($row['principaluri']);
$uri = $row['uri'] . '_shared_by_' . $name;
$displayName = $row['displayname'] . ' (' . $this->getUserDisplayName($name) . ')';
if (!isset($addressBooks[$row['id']])) {
$addressBooks[$row['id']] = [
'id' => $row['id'],
'uri' => $uri,
'principaluri' => $principalUriOriginal,
'{DAV:}displayname' => $displayName,
'{' . Plugin::NS_CARDDAV . '}addressbook-description' => $row['description'],
'{http://calendarserver.org/ns/}getctag' => $row['synctoken'],
'{http://sabredav.org/ns}sync-token' => $row['synctoken']?$row['synctoken']:'0',
'{' . \OCA\DAV\DAV\Sharing\Plugin::NS_OWNCLOUD . '}owner-principal' => $row['principaluri'],
'{' . \OCA\DAV\DAV\Sharing\Plugin::NS_OWNCLOUD . '}read-only' => (int)$row['access'] === Backend::ACCESS_READ,
];
}

$addressBooks[$row['id']] = [
'id' => $row['id'],
'uri' => $uri,
'principaluri' => $principalUriOriginal,
'{DAV:}displayname' => $displayName,
'{' . Plugin::NS_CARDDAV . '}addressbook-description' => $row['description'],
'{http://calendarserver.org/ns/}getctag' => $row['synctoken'],
'{http://sabredav.org/ns}sync-token' => $row['synctoken']?$row['synctoken']:'0',
'{' . \OCA\DAV\DAV\Sharing\Plugin::NS_OWNCLOUD . '}owner-principal' => $row['principaluri'],
$readOnlyPropertyName => $readOnly,
];
}
$result->closeCursor();

Expand Down
3 changes: 2 additions & 1 deletion apps/dav/tests/unit/CalDAV/AbstractCalDavBackendTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -55,6 +55,7 @@ abstract class AbstractCalDavBackendTest extends TestCase {
const UNIT_TEST_USER = 'principals/users/caldav-unit-test';
const UNIT_TEST_USER1 = 'principals/users/caldav-unit-test1';
const UNIT_TEST_GROUP = 'principals/groups/caldav-unit-test-group';
const UNIT_TEST_GROUP2 = 'principals/groups/caldav-unit-test-group2';

public function setUp() {
parent::setUp();
Expand All @@ -71,7 +72,7 @@ public function setUp() {
]);
$this->principal->expects($this->any())->method('getGroupMembership')
->withAnyParameters()
->willReturn([self::UNIT_TEST_GROUP]);
->willReturn([self::UNIT_TEST_GROUP, self::UNIT_TEST_GROUP2]);

$db = \OC::$server->getDatabaseConnection();
$this->random = \OC::$server->getSecureRandom();
Expand Down
20 changes: 20 additions & 0 deletions apps/dav/tests/unit/CalDAV/CalDavBackendTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -83,6 +83,26 @@ public function providesSharingData() {
'readOnly' => true
]
]],
[true, true, true, false, [
[
'href' => 'principal:' . self::UNIT_TEST_GROUP,
'readOnly' => true,
],
[
'href' => 'principal:' . self::UNIT_TEST_GROUP2,
'readOnly' => false,
],
]],
[true, true, true, true, [
[
'href' => 'principal:' . self::UNIT_TEST_GROUP,
'readOnly' => false,
],
[
'href' => 'principal:' . self::UNIT_TEST_GROUP2,
'readOnly' => true,
],
]],
[true, false, false, false, [
[
'href' => 'principal:' . self::UNIT_TEST_USER1,
Expand Down