MNT-20764: Searches fail for users who are members of groups where the authorityName contains double quotes (#239)

* Guard QName against invalid characters

Co-authored-by: Alex Mukha <alex.mukha@alfresco.com>
This commit is contained in:
Abdul Mohammed
2020-04-29 16:34:59 +01:00
committed by GitHub
parent 6bf73854aa
commit f5ec681cc8
2 changed files with 212 additions and 91 deletions

View File

@@ -46,6 +46,7 @@ public final class QName implements QNamePattern, Serializable, Cloneable, Compa
public static final String EMPTY_URI_SUBSTITUTE = ".empty";
private static final long serialVersionUID = 3977016258204348976L;
private static final char[] illegalCharacters = {'/', '\\', '\r', '\n', '"'};
private final String namespaceURI; // never null
private final String localName; // never null
@@ -69,10 +70,7 @@ public final class QName implements QNamePattern, Serializable, Cloneable, Compa
public static QName createQName(String namespaceURI, String localName)
throws InvalidQNameException
{
if (localName == null || localName.length() == 0)
{
throw new InvalidQNameException("A QName must consist of a local name");
}
checkLocalName(localName);
return new QName(namespaceURI, localName, null);
}
@@ -89,10 +87,7 @@ public final class QName implements QNamePattern, Serializable, Cloneable, Compa
throws InvalidQNameException, NamespaceException
{
// Validate Arguments
if (localName == null || localName.length() == 0)
{
throw new InvalidQNameException("A QName must consist of a local name");
}
checkLocalName(localName);
if (prefixResolver == null)
{
throw new IllegalArgumentException("A Prefix Resolver must be specified");
@@ -174,10 +169,7 @@ public final class QName implements QNamePattern, Serializable, Cloneable, Compa
// Parse name
localName = qname.substring(namespaceEnd + 1);
if (localName == null || localName.length() == 0)
{
throw new InvalidQNameException("QName '" + qname + "' must consist of a local name");
}
checkLocalName(localName);
// Construct QName
return new QName(namespaceURI, localName, null);
@@ -203,11 +195,7 @@ public final class QName implements QNamePattern, Serializable, Cloneable, Compa
*/
public static String createValidLocalName(String name)
{
// Validate length
if (name == null || name.length() == 0)
{
throw new IllegalArgumentException("Local name cannot be null or empty.");
}
checkLocalName(name);
if (name.length() > MAX_LENGTH)
{
name = name.substring(0, MAX_LENGTH);
@@ -215,7 +203,34 @@ public final class QName implements QNamePattern, Serializable, Cloneable, Compa
return name;
}
/**
* Condition to check string name provided for QName
*
* @param name name to create valid local name from
* @throws InvalidQNameException
*/
private static void checkLocalName(String name)
throws InvalidQNameException
{
if (name == null || name.length() == 0)
{
throw new InvalidQNameException("A QName must consist of a local name and cannot be null or empty");
}
if (name != null)
{
for (char illegalCharacter : illegalCharacters)
{
if (name.indexOf(illegalCharacter) != -1)
{
throw new InvalidQNameException("Local name contains characters that are not permitted: "+name.charAt(name.indexOf(illegalCharacter)));
}
}
}
}
/**
* Create a QName
*
@@ -445,11 +460,7 @@ public final class QName implements QNamePattern, Serializable, Cloneable, Compa
public static QName resolveToQName(NamespacePrefixResolver prefixResolver, String str)
{
QName qname = null;
if (str == null || str.length() == 0)
{
throw new IllegalArgumentException("str parameter is mandatory");
}
checkLocalName(str);
if (str.charAt(0) == (NAMESPACE_BEGIN))
{

View File

@@ -28,65 +28,50 @@ package org.alfresco.service.namespace;
import java.util.Collection;
import java.util.HashSet;
import junit.framework.TestCase;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.fail;
/**
* @see org.alfresco.service.namespace.QName
*
* @author David Caruana
*/
public class QNameTest extends TestCase
public class QNameTest
{
private final NamespacePrefixResolver mockResolver = new MockNamespacePrefixResolver();
public QNameTest(String name)
@Test(expected = InvalidQNameException.class)
public void testCreateQNameFromInternalStringRepresentationWithEmptyString()
{
super(name);
QName.createQName("");
}
@Test(expected = InvalidQNameException.class)
public void testCreateQNameFromInternalStringRepresentationWithInvalidNameCase1()
{
QName.createQName("invalid{}name");
}
public void testInvalidQName() throws Exception
@Test(expected = InvalidQNameException.class)
public void testCreateQNameFromInternalStringRepresentationWithInvalidNameCase2()
{
QName.createQName("{name");
}
@Test(expected = InvalidQNameException.class)
public void testCreateQNameFromInternalStringRepresentationWithInvalidNameCase3()
{
QName.createQName("{}");
}
@Test
public void testCreateQNameFromInternalStringRepresentationWithInvalidNameCase4()
{
try
{
QName qname = QName.createQName("");
fail("Missing local name was not caught");
}
catch (InvalidQNameException e)
{
}
try
{
QName qname = QName.createQName("invalid{}name");
fail("Namespace not at start was not caught");
}
catch (InvalidQNameException e)
{
}
try
{
QName qname = QName.createQName("{name");
fail("Missing closing namespace token was not caught");
}
catch (InvalidQNameException e)
{
}
try
{
QName qname = QName.createQName("{}");
fail("Missing local name after namespace was not caught");
}
catch (InvalidQNameException e)
{
}
try
{
QName qname = QName.createQName("{}name");
QName.createQName("{}name");
}
catch (InvalidQNameException e)
{
@@ -103,28 +88,152 @@ public class QNameTest extends TestCase
{
fail("Valid namespace has been thrown out");
}
try
{
QName qname = QName.createQName((String) null, (String) null);
fail("Null name was not caught");
}
catch (InvalidQNameException e)
{
}
try
{
QName qname = QName.createQName((String) null, "");
fail("Empty name was not caught");
}
catch (InvalidQNameException e)
{
}
}
@Test(expected = InvalidQNameException.class)
public void testCreateQNameWithNoPrefixWithNullString()
{
QName.createQName(NamespaceService.ALFRESCO_PREFIX, (String) null);
}
@Test(expected = InvalidQNameException.class)
public void testCreateQNameWithNoPrefixWithEmptyString()
{
QName.createQName(NamespaceService.ALFRESCO_PREFIX, "");
}
@Test(expected = InvalidQNameException.class)
public void testCreateQNameWithPrefixWithNullString()
{
QName.createQName(NamespaceService.ALFRESCO_PREFIX, null, mockResolver);
}
@Test(expected = InvalidQNameException.class)
public void testCreateQNameWithPrefixWithEmptyString()
{
QName.createQName(NamespaceService.ALFRESCO_PREFIX, "", mockResolver);
}
@Test(expected = InvalidQNameException.class)
public void testCreateQNameWithPrefixFormatWithEmptyString()
{
QName.createQName("", mockResolver);
}
@Test(expected = InvalidQNameException.class)
public void testCreateValidLocalNameWithNullString()
{
QName.createValidLocalName(null);
}
@Test(expected = InvalidQNameException.class)
public void testCreateValidLocalNameWithEmptyString()
{
QName.createValidLocalName("");
}
@Test(expected = InvalidQNameException.class)
public void testCreateQNameResolveToNameWithNullString()
{
QName.resolveToQName(mockResolver, null);
}
@Test(expected = InvalidQNameException.class)
public void testCreateQNameResolveToNameWithEmptyString()
{
QName.resolveToQName(mockResolver, "");
}
@Test
public void testCreateQnameWithNoPrefixWithIllegalCharactersThrowsInvalidQNameException()
{
char[] illegalCharacters = {'/', '\\', '\n', '\r', '"'};
for (char illegalCharacter : illegalCharacters)
{
try
{
String localName = "testLocalNameWith" + illegalCharacter;
QName.createQName(NamespaceService.ALFRESCO_PREFIX, localName);
fail("InvalidQNameException not caught for illegalCharacter: " +localName.charAt(localName.indexOf(illegalCharacter)));
}
catch (InvalidQNameException ignored)
{
}
}
}
@Test
public void testCreateQnameWithPrefixWithIllegalCharactersThrowsInvalidQNameException()
{
char[] illegalCharacters = {'/', '\\', '\n', '\r', '"'};
for (char illegalCharacter : illegalCharacters)
{
try
{
String localName = "testLocalNameWith" + illegalCharacter;
QName.createQName(NamespaceService.ALFRESCO_PREFIX, localName, mockResolver);
fail("InvalidQNameException not caught for illegalCharacter: " +localName.charAt(localName.indexOf(illegalCharacter)));
}
catch (InvalidQNameException ignored)
{
}
}
}
@Test
public void testCreateQnameWithPrefixFormatWithIllegalCharactersThrowsInvalidQNameException()
{
char[] illegalCharacters = {'/', '\\', '\n', '\r', '"'};
for (char illegalCharacter : illegalCharacters)
{
try
{
String localName = "testPrefix:testLocalNameWith" + illegalCharacter;
QName.createQName(localName, mockResolver);
fail("InvalidQNameException not caught for illegalCharacter: " +localName.charAt(localName.indexOf(illegalCharacter)));
}
catch (InvalidQNameException ignored)
{
}
}
}
@Test
public void testCreateValidLocalNameWithIllegalCharactersThrowsInvalidQNameException()
{
char[] illegalCharacters = {'/', '\\', '\n', '\r', '"'};
for (char illegalCharacter : illegalCharacters)
{
try
{
String localName = "testNameWith" + illegalCharacter;
QName.createValidLocalName(localName);
fail("InvalidQNameException not caught for illegalCharacter: " +localName.charAt(localName.indexOf(illegalCharacter)));
}
catch (InvalidQNameException ignored)
{
}
}
}
@Test
public void testResolveToQNameWithIllegalCharactersThrowsInvalidQNameException() {
char[] illegalCharacters = {'/', '\\', '\n', '\r', '"'};
for (char illegalCharacter : illegalCharacters)
{
try
{
String localName = "testNameWith" + illegalCharacter;
QName.resolveToQName(mockResolver, localName);
fail("InvalidQNameException not caught for illegalCharacter: " +localName.charAt(localName.indexOf(illegalCharacter)));
}
catch (InvalidQNameException ignored)
{
}
}
}
@Test
public void testConstruction()
{
QName qname1 = QName.createQName("namespace1", "name1");
@@ -148,7 +257,7 @@ public class QNameTest extends TestCase
assertEquals("", qname6.getNamespaceURI());
}
@Test
public void testStringRepresentation()
{
QName qname1 = QName.createQName("namespace", "name1");
@@ -167,6 +276,7 @@ public class QNameTest extends TestCase
assertEquals("{}name5", qname5.toString());
}
@Test
public void testCommonTypes()
{
QName qname3 = QName.createQName("{http://www.alfresco.org/model/content/1.0}created");
@@ -179,6 +289,7 @@ public class QNameTest extends TestCase
assertEquals("{http://www.alfresco.org/model/content/1.0}content.mimetype", qname5.toString());
}
@Test
public void testEquality()
{
QName qname1 = QName.createQName("namespace", "name");
@@ -208,7 +319,7 @@ public class QNameTest extends TestCase
assertFalse(qname9.hashCode() == qname10.hashCode());
}
@Test
public void testPrefix()
{
try
@@ -238,7 +349,6 @@ public class QNameTest extends TestCase
}
}
public static class MockNamespacePrefixResolver
implements NamespacePrefixResolver
{
@@ -268,7 +378,7 @@ public class QNameTest extends TestCase
prefixes.add(NamespaceService.ALFRESCO_PREFIX);
return prefixes;
}
public Collection<String> getURIs()
{
HashSet<String> uris = new HashSet<String>();
@@ -276,7 +386,7 @@ public class QNameTest extends TestCase
uris.add(NamespaceService.ALFRESCO_URI);
return uris;
}
}
}