tonyair/silverstripe-framework
1
0
Fork 0
mirror of https://github.com/silverstripe/silverstripe-framework synced 2024-10-22 12:05:37 +00:00
Code Issues Projects Releases Wiki Activity

BUG: cleaner can* methods for Member

Browse Source
This commit is contained in:
Nicolaas 2016-03-03 21:32:06 +13:00
parent 0f08176c6c
commit 4b5bd2d744
1 changed files with 88 additions and 74 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

162
security/Member.php
View File

@ -1464,85 +1464,99 @@ class Member extends DataObject implements TemplateGlobalProvider {
return $labels;
}
/**
* Users can view their own record.
* Otherwise they'll need ADMIN or CMS_ACCESS_SecurityAdmin permissions.
* This is likely to be customized for social sites etc. with a looser permission model.
*/
public function canView($member = null) {
if(!$member || !(is_a($member, 'Member')) || is_numeric($member)) $member = Member::currentUser();
/**
* Users can view their own record.
* Otherwise they'll need ADMIN or CMS_ACCESS_SecurityAdmin permissions.
* This is likely to be customized for social sites etc. with a looser permission model.
*/
public function canView($member = null) {
//get member
if(!($member instanceof Member)) {
$member = Member::currentUser();
}
//check for extensions, we do this first as they can overrule everything
$extended = $this->extendedCan(__FUNCTION__, $member);
if($extended !== null) {
return $extended;
}
// extended access checks
$results = $this->extend('canView', $member);
if($results && is_array($results)) {
if(!min($results)) return false;
else return true;
}
//need to be logged in and/or most checks below rely on $member being a Member
if(!$member) {
return false;
}
// members can usually view their own record
if($this->ID == $member->ID) {
return true;
}
//standard check
return Permission::checkMember($member, 'CMS_ACCESS_SecurityAdmin');
}
/**
* Users can edit their own record.
* Otherwise they'll need ADMIN or CMS_ACCESS_SecurityAdmin permissions
*/
public function canEdit($member = null) {
//get member
if(!($member instanceof Member)) {
$member = Member::currentUser();
}
//check for extensions, we do this first as they can overrule everything
$extended = $this->extendedCan(__FUNCTION__, $member);
if($extended !== null) {
return $extended;
}
// members can usually edit their own record
if($member && $this->ID == $member->ID) return true;
//need to be logged in and/or most checks below rely on $member being a Member
if(!$member) {
return false;
}
if(
Permission::checkMember($member, 'ADMIN')
|| Permission::checkMember($member, 'CMS_ACCESS_SecurityAdmin')
) {
return true;
}
// HACK: we should not allow for an non-Admin to edit an Admin
if(!Permission::checkMember($member, 'ADMIN') && Permission::checkMember($this, 'ADMIN')) {
return false;
}
// members can usually edit their own record
if($this->ID == $member->ID) {
return true;
}
//standard check
return Permission::checkMember($member, 'CMS_ACCESS_SecurityAdmin');
}
/**
* Users can edit their own record.
* Otherwise they'll need ADMIN or CMS_ACCESS_SecurityAdmin permissions
*/
public function canDelete($member = null) {
if(!($member instanceof Member)) {
$member = Member::currentUser();
}
//check for extensions, we do this first as they can overrule everything
$extended = $this->extendedCan(__FUNCTION__, $member);
if($extended !== null) {
return $extended;
}
return false;
}
/**
* Users can edit their own record.
* Otherwise they'll need ADMIN or CMS_ACCESS_SecurityAdmin permissions
*/
public function canEdit($member = null) {
if(!$member || !(is_a($member, 'Member')) || is_numeric($member)) $member = Member::currentUser();
// extended access checks
$results = $this->extend('canEdit', $member);
if($results && is_array($results)) {
if(!min($results)) return false;
else return true;
}
// No member found
if(!($member && $member->exists())) return false;
// If the requesting member is not an admin, but has access to manage members,
// they still can't edit other members with ADMIN permission.
// This is a bit weak, strictly speaking they shouldn't be allowed to
// perform any action that could change the password on a member
// with "higher" permissions than himself, but thats hard to determine.
if(!Permission::checkMember($member, 'ADMIN') && Permission::checkMember($this, 'ADMIN')) return false;
return $this->canView($member);
}
/**
* Users can edit their own record.
* Otherwise they'll need ADMIN or CMS_ACCESS_SecurityAdmin permissions
*/
public function canDelete($member = null) {
if(!$member || !(is_a($member, 'Member')) || is_numeric($member)) $member = Member::currentUser();
// extended access checks
$results = $this->extend('canDelete', $member);
if($results && is_array($results)) {
if(!min($results)) return false;
else return true;
}
// No member found
if(!($member && $member->exists())) return false;
// Members are not allowed to remove themselves,
// since it would create inconsistencies in the admin UIs.
if($this->ID && $member->ID == $this->ID) return false;
return $this->canEdit($member);
}
//need to be logged in and/or most checks below rely on $member being a Member
if(!$member) {
return false;
}
// Members are not allowed to remove themselves,
// since it would create inconsistencies in the admin UIs.
if($this->ID && $member->ID == $this->ID) {
return false;
}
// HACK: if you want to delete a member, you have to be a member yourself.
// this is a hack because what this should do is to stop a user
// deleting a member who has more privileges (e.g. a non-Admin deleting an Admin)
if(Permission::checkMember($this, 'ADMIN')) {
if( ! Permission::checkMember($member, 'ADMIN')) {
return false;
}
}
//standard check
return Permission::checkMember($member, 'CMS_ACCESS_SecurityAdmin');
}
/**
* Validate this member object.