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PhabricatorPolicyExplainController.php
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PhabricatorPolicyExplainController.php
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<?php
final class PhabricatorPolicyExplainController
extends PhabricatorPolicyController {
public function shouldAllowPublic() {
return true;
}
public function handleRequest(AphrontRequest $request) {
$viewer = $this->getViewer();
$phid = $request->getURIData('phid');
$capability = $request->getURIData('capability');
$object = id(new PhabricatorObjectQuery())
->setViewer($viewer)
->withPHIDs(array($phid))
->executeOne();
if (!$object) {
return new Aphront404Response();
}
$policies = PhabricatorPolicyQuery::loadPolicies(
$viewer,
$object);
$policy = idx($policies, $capability);
if (!$policy) {
return new Aphront404Response();
}
$handle = id(new PhabricatorHandleQuery())
->setViewer($viewer)
->withPHIDs(array($phid))
->executeOne();
$object_uri = nonempty($handle->getURI(), '/');
$explanation = PhabricatorPolicy::getPolicyExplanation(
$viewer,
$policy->getPHID());
$auto_info = (array)$object->describeAutomaticCapability($capability);
$auto_info = array_merge(
array($explanation),
$auto_info);
$auto_info = array_filter($auto_info);
$capability_name = $capability;
$capobj = PhabricatorPolicyCapability::getCapabilityByKey($capability);
if ($capobj) {
$capability_name = $capobj->getCapabilityName();
}
$dialog = id(new AphrontDialogView())
->setUser($viewer)
->setClass('aphront-access-dialog');
$this->appendSpaceInformation($dialog, $object, $policy, $capability);
$intro = pht(
'Users with the "%s" capability for this object:',
$capability_name);
$object_name = pht(
'%s %s',
$handle->getTypeName(),
$handle->getObjectName());
$dialog
->setTitle(pht('Policy Details: %s', $object_name))
->appendParagraph($intro)
->addCancelButton($object_uri, pht('Done'));
if ($auto_info) {
$dialog->appendList($auto_info);
}
$this->appendStrengthInformation($dialog, $object, $policy, $capability);
return $dialog;
}
private function appendSpaceInformation(
AphrontDialogView $dialog,
PhabricatorPolicyInterface $object,
PhabricatorPolicy $policy,
$capability) {
$viewer = $this->getViewer();
if (!($object instanceof PhabricatorSpacesInterface)) {
return;
}
if (!PhabricatorSpacesNamespaceQuery::getSpacesExist($viewer)) {
return;
}
// NOTE: We're intentionally letting users through here, even if they only
// have access to one space. The intent is to help users in "space jail"
// understand who objects they create are visible to:
$space_phid = PhabricatorSpacesNamespaceQuery::getObjectSpacePHID(
$object);
$handles = $viewer->loadHandles(array($space_phid));
$doc_href = PhabricatorEnv::getDoclink('Spaces User Guide');
$dialog->appendParagraph(
array(
pht(
'This object is in %s, and can only be seen or edited by users with '.
'access to view objects in the space.',
$handles[$space_phid]->renderLink()),
' ',
phutil_tag(
'strong',
array(),
phutil_tag(
'a',
array(
'href' => $doc_href,
'target' => '_blank',
),
pht('Learn More'))),
));
$spaces = PhabricatorSpacesNamespaceQuery::getViewerSpaces($viewer);
$space = idx($spaces, $space_phid);
if (!$space) {
return;
}
$space_policies = PhabricatorPolicyQuery::loadPolicies($viewer, $space);
$space_policy = idx($space_policies, PhabricatorPolicyCapability::CAN_VIEW);
if (!$space_policy) {
return;
}
$space_explanation = PhabricatorPolicy::getPolicyExplanation(
$viewer,
$space_policy->getPHID());
$items = array();
$items[] = $space_explanation;
foreach ($items as $key => $item) {
$items[$key] = phutil_tag('li', array(), $item);
}
$dialog->appendParagraph(pht('Users who can see objects in this space:'));
$dialog->appendChild(phutil_tag('ul', array(), $items));
$view_capability = PhabricatorPolicyCapability::CAN_VIEW;
if ($capability == $view_capability) {
$stronger = $space_policy->isStrongerThan($policy);
if ($stronger) {
$dialog->appendParagraph(
pht(
'The space this object is in has a more restrictive view '.
'policy ("%s") than the object does ("%s"), so the space\'s '.
'view policy is shown as a hint instead of the object policy.',
$space_policy->getShortName(),
$policy->getShortName()));
}
}
$dialog->appendParagraph(
pht(
'After a user passes space policy checks, they must still pass '.
'object policy checks.'));
}
private function appendStrengthInformation(
AphrontDialogView $dialog,
PhabricatorPolicyInterface $object,
PhabricatorPolicy $policy,
$capability) {
$viewer = $this->getViewer();
$default_policy = PhabricatorPolicyQuery::getDefaultPolicyForObject(
$viewer,
$object,
$capability);
if (!$default_policy) {
return;
}
if ($default_policy->getPHID() == $policy->getPHID()) {
return;
}
if ($default_policy->isStrongerThan($policy)) {
$info = pht(
'This object has a less restrictive policy ("%s") than the default '.
'policy for similar objects (which is "%s").',
$policy->getShortName(),
$default_policy->getShortName());
} else if ($policy->isStrongerThan($default_policy)) {
$info = pht(
'This object has a more restrictive policy ("%s") than the default '.
'policy for similar objects (which is "%s").',
$policy->getShortName(),
$default_policy->getShortName());
} else {
$info = pht(
'This object has a different policy ("%s") than the default policy '.
'for similar objects (which is "%s").',
$policy->getShortName(),
$default_policy->getShortName());
}
$dialog->appendParagraph($info);
}
}

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PhabricatorPolicyExplainController.php (6 KB)

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