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improve error handling of permission system

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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
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34
scm-webapp/src/main/java/sonia/scm/security/RepositoryPermissionResolver.java
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@@ -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;
}