improve error handling of permission system

This commit is contained in:
Sebastian Sdorra
2014-06-07 15:11:48 +02:00
parent e79c0fb91b
commit 75a539367e
2 changed files with 42 additions and 13 deletions

View File

@@ -30,11 +30,14 @@
*/
package sonia.scm.security;
//~--- non-JDK imports --------------------------------------------------------
import com.google.common.base.Preconditions;
import com.google.common.base.Predicate;
import com.google.common.base.Strings;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableList.Builder;
import com.google.common.eventbus.Subscribe;
@@ -125,6 +128,7 @@ public class DefaultSecuritySystem implements SecuritySystem
public StoredAssignedPermission addPermission(AssignedPermission permission)
{
assertIsAdmin();
validatePermission(permission);
String id = store.put(permission);
@@ -234,6 +238,7 @@ public class DefaultSecuritySystem implements SecuritySystem
public void modifyPermission(StoredAssignedPermission permission)
{
assertIsAdmin();
validatePermission(permission);
synchronized (store)
{
@@ -424,6 +429,20 @@ public class DefaultSecuritySystem implements SecuritySystem
availablePermissions = builder.build();
}
/**
* Method description
*
*
* @param perm
*/
private void validatePermission(AssignedPermission perm)
{
Preconditions.checkArgument(!Strings.isNullOrEmpty(perm.getName()),
"name is required");
Preconditions.checkArgument(!Strings.isNullOrEmpty(perm.getPermission()),
"permission is required");
}
//~--- get methods ----------------------------------------------------------
/**
@@ -445,7 +464,7 @@ public class DefaultSecuritySystem implements SecuritySystem
return classLoader;
}
//~--- inner classes --------------------------------------------------------
/**

View File

@@ -36,6 +36,7 @@ package sonia.scm.security;
//~--- non-JDK imports --------------------------------------------------------
import com.google.common.base.Splitter;
import com.google.common.base.Strings;
import org.apache.shiro.authz.permission.PermissionResolver;
@@ -76,24 +77,33 @@ public class RepositoryPermissionResolver implements PermissionResolver
public RepositoryPermission resolvePermission(String permissionString)
{
RepositoryPermission permission = null;
Iterator<String> permissionIt =
Splitter.on(':').omitEmptyStrings().trimResults().split(
permissionString).iterator();
if (permissionIt.hasNext())
if (!Strings.isNullOrEmpty(permissionString))
{
String type = permissionIt.next();
Iterator<String> permissionIt =
Splitter.on(':').omitEmptyStrings().trimResults().split(
permissionString).iterator();
if (type.equals(RepositoryPermission.TYPE))
if (permissionIt.hasNext())
{
permission = createRepositoryPermission(permissionIt);
}
else if (logger.isWarnEnabled())
{
logger.warn("permission '{}' is not a repository permission",
permissionString);
String type = permissionIt.next();
if (type.equals(RepositoryPermission.TYPE))
{
permission = createRepositoryPermission(permissionIt);
}
else if (logger.isWarnEnabled())
{
logger.warn("permission '{}' is not a repository permission",
permissionString);
}
}
}
else
{
logger.warn(
"permision string is empty, could not resolve empty permission");
}
return permission;
}