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Posted to oak-commits@jackrabbit.apache.org by st...@apache.org on 2019/02/25 14:24:41 UTC

svn commit: r1854314 - in /jackrabbit/oak/trunk: oak-jcr/src/main/java/org/apache/jackrabbit/oak/jcr/delegate/ oak-security-spi/src/main/java/org/apache/jackrabbit/oak/spi/security/principal/ oak-security-spi/src/test/java/org/apache/jackrabbit/oak/spi...

Author: stillalex
Date: Mon Feb 25 14:24:41 2019
New Revision: 1854314

URL: http://svn.apache.org/viewvc?rev=1854314&view=rev
Log:
OAK-7994 Principal Management APIs don't allow for search pagination


Added:
    jackrabbit/oak/trunk/oak-security-spi/src/main/java/org/apache/jackrabbit/oak/spi/security/principal/PrincipalQueryManager.java   (with props)
Modified:
    jackrabbit/oak/trunk/oak-jcr/src/main/java/org/apache/jackrabbit/oak/jcr/delegate/PrincipalManagerDelegator.java
    jackrabbit/oak/trunk/oak-security-spi/src/main/java/org/apache/jackrabbit/oak/spi/security/principal/PrincipalManagerImpl.java
    jackrabbit/oak/trunk/oak-security-spi/src/main/java/org/apache/jackrabbit/oak/spi/security/principal/PrincipalProvider.java
    jackrabbit/oak/trunk/oak-security-spi/src/main/java/org/apache/jackrabbit/oak/spi/security/principal/package-info.java
    jackrabbit/oak/trunk/oak-security-spi/src/test/java/org/apache/jackrabbit/oak/spi/security/principal/CompositePrincipalProviderTest.java

Modified: jackrabbit/oak/trunk/oak-jcr/src/main/java/org/apache/jackrabbit/oak/jcr/delegate/PrincipalManagerDelegator.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-jcr/src/main/java/org/apache/jackrabbit/oak/jcr/delegate/PrincipalManagerDelegator.java?rev=1854314&r1=1854313&r2=1854314&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-jcr/src/main/java/org/apache/jackrabbit/oak/jcr/delegate/PrincipalManagerDelegator.java (original)
+++ jackrabbit/oak/trunk/oak-jcr/src/main/java/org/apache/jackrabbit/oak/jcr/delegate/PrincipalManagerDelegator.java Mon Feb 25 14:24:41 2019
@@ -26,6 +26,7 @@ import javax.jcr.RepositoryException;
 import org.apache.jackrabbit.api.security.principal.PrincipalIterator;
 import org.apache.jackrabbit.api.security.principal.PrincipalManager;
 import org.apache.jackrabbit.oak.jcr.session.operation.SessionOperation;
+import org.apache.jackrabbit.oak.spi.security.principal.PrincipalQueryManager;
 import org.jetbrains.annotations.NotNull;
 
 /**
@@ -34,7 +35,7 @@ import org.jetbrains.annotations.NotNull
  *
  * @see SessionDelegate#perform(SessionOperation)
  */
-public class PrincipalManagerDelegator implements PrincipalManager {
+public class PrincipalManagerDelegator implements PrincipalManager, PrincipalQueryManager {
     private final SessionDelegate delegate;
     private final PrincipalManager principalManager;
 
@@ -123,4 +124,22 @@ public class PrincipalManagerDelegator i
             }
         });
     }
+
+    @Override
+    public PrincipalIterator findPrincipals(String simpleFilter, int searchType, long offset, long limit) {
+        return delegate.safePerform(new SessionOperation<PrincipalIterator>("findPrincipals") {
+            @NotNull
+            @Override
+            public PrincipalIterator perform() {
+                if (principalManager instanceof PrincipalQueryManager) {
+                    return ((PrincipalQueryManager) principalManager).findPrincipals(simpleFilter, searchType, offset,
+                            limit);
+                } else {
+                    PrincipalIterator pi = principalManager.findPrincipals(simpleFilter, searchType);
+                    pi.skip(offset);
+                    return pi;
+                }
+            }
+        });
+    }
 }

Modified: jackrabbit/oak/trunk/oak-security-spi/src/main/java/org/apache/jackrabbit/oak/spi/security/principal/PrincipalManagerImpl.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-security-spi/src/main/java/org/apache/jackrabbit/oak/spi/security/principal/PrincipalManagerImpl.java?rev=1854314&r1=1854313&r2=1854314&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-security-spi/src/main/java/org/apache/jackrabbit/oak/spi/security/principal/PrincipalManagerImpl.java (original)
+++ jackrabbit/oak/trunk/oak-security-spi/src/main/java/org/apache/jackrabbit/oak/spi/security/principal/PrincipalManagerImpl.java Mon Feb 25 14:24:41 2019
@@ -25,7 +25,7 @@ import org.jetbrains.annotations.Nullabl
 /**
  * Default implementation of the {@code PrincipalManager} interface.
  */
-public class PrincipalManagerImpl implements PrincipalManager {
+public class PrincipalManagerImpl implements PrincipalQueryManager, PrincipalManager {
 
     private final PrincipalProvider principalProvider;
 
@@ -78,4 +78,9 @@ public class PrincipalManagerImpl implem
         }
         return everyone;
     }
+
+    @Override
+    public PrincipalIterator findPrincipals(String simpleFilter, int searchType, long offset, long limit) {
+        return new PrincipalIteratorAdapter(principalProvider.findPrincipals(simpleFilter, searchType, offset, limit));
+    }
 }

Modified: jackrabbit/oak/trunk/oak-security-spi/src/main/java/org/apache/jackrabbit/oak/spi/security/principal/PrincipalProvider.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-security-spi/src/main/java/org/apache/jackrabbit/oak/spi/security/principal/PrincipalProvider.java?rev=1854314&r1=1854313&r2=1854314&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-security-spi/src/main/java/org/apache/jackrabbit/oak/spi/security/principal/PrincipalProvider.java (original)
+++ jackrabbit/oak/trunk/oak-security-spi/src/main/java/org/apache/jackrabbit/oak/spi/security/principal/PrincipalProvider.java Mon Feb 25 14:24:41 2019
@@ -21,6 +21,11 @@ import java.security.acl.Group;
 import java.util.Collections;
 import java.util.Iterator;
 import java.util.Set;
+import java.util.Spliterator;
+import java.util.Spliterators;
+import java.util.stream.Stream;
+import java.util.stream.StreamSupport;
+
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.osgi.annotation.versioning.ProviderType;
@@ -116,6 +121,36 @@ public interface PrincipalProvider {
     @NotNull
     Iterator<? extends Principal> findPrincipals(@Nullable String nameHint, int searchType);
 
+    /**
+     * Find the principals that match the specified nameHint and search type.
+     *
+     * @param nameHint A name hint to use for non-exact matching.
+     * @param searchType Limit the search to certain types of principals. Valid
+     * values are any of
+     * <ul><li>{@link org.apache.jackrabbit.api.security.principal.PrincipalManager#SEARCH_TYPE_ALL}</li></ul>
+     * <ul><li>{@link org.apache.jackrabbit.api.security.principal.PrincipalManager#SEARCH_TYPE_NOT_GROUP}</li></ul>
+     * <ul><li>{@link org.apache.jackrabbit.api.security.principal.PrincipalManager#SEARCH_TYPE_GROUP}</li></ul>
+     * @param offset Offset from where to start returning results. <code>0</code> for no offset.
+     * @param limit Maximal number of results to return. -1 for no limit.
+     * @return An iterator of principals.
+     * @throws IllegalArgumentException if {@code offset} is negative
+     */
+    @NotNull
+    default Iterator<? extends Principal> findPrincipals(@Nullable String nameHint, int searchType, long offset, long limit) {
+        if (offset < 0) {
+            throw new IllegalArgumentException(Long.toString(offset));
+        }
+        Iterator<? extends Principal> principals = findPrincipals(nameHint, searchType);
+        Spliterator<? extends Principal> spliterator = Spliterators.spliteratorUnknownSize(principals, 0);
+        Stream<? extends Principal> stream = StreamSupport.stream(spliterator, false);
+        if (offset > 0) {
+            stream = stream.skip(offset);
+        }
+        if (limit >= 0) {
+            stream = stream.limit(limit);
+        }
+        return stream.iterator();
+    }
 
     /**
      * Find all principals that match the search type.

Added: jackrabbit/oak/trunk/oak-security-spi/src/main/java/org/apache/jackrabbit/oak/spi/security/principal/PrincipalQueryManager.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-security-spi/src/main/java/org/apache/jackrabbit/oak/spi/security/principal/PrincipalQueryManager.java?rev=1854314&view=auto
==============================================================================
--- jackrabbit/oak/trunk/oak-security-spi/src/main/java/org/apache/jackrabbit/oak/spi/security/principal/PrincipalQueryManager.java (added)
+++ jackrabbit/oak/trunk/oak-security-spi/src/main/java/org/apache/jackrabbit/oak/spi/security/principal/PrincipalQueryManager.java Mon Feb 25 14:24:41 2019
@@ -0,0 +1,52 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.jackrabbit.oak.spi.security.principal;
+
+import java.security.Principal;
+
+import org.apache.jackrabbit.api.security.principal.PrincipalIterator;
+import org.apache.jackrabbit.api.security.principal.PrincipalManager;
+import org.osgi.annotation.versioning.ProviderType;
+
+/**
+ * Extension for the {@code PrincipalManager} that offers range search.
+ *
+ */
+@ProviderType
+public interface PrincipalQueryManager {
+
+    /**
+     * Gets the principals matching a simple filter expression applied against
+     * the {@link Principal#getName() principal name} AND the specified search
+     * type.
+     * Results are expected to be sorted by the principal name.
+     * An implementation may limit the number of principals returned.
+     * If there are no matching principals, an empty iterator is returned.
+     * @param simpleFilter
+     * @param searchType Any of the following constants:
+     * <ul>
+     * <li>{@link PrincipalManager#SEARCH_TYPE_ALL}</li>
+     * <li>{@link PrincipalManager#SEARCH_TYPE_GROUP}</li>
+     * <li>{@link PrincipalManager#SEARCH_TYPE_NOT_GROUP}</li>
+     * </ul>
+     * @param offset Offset from where to start returning results. <code>0</code> for no offset.
+     * @param limit Maximal number of results to return. -1 for no limit.
+     * @return a <code>PrincipalIterator</code> over the <code>Principal</code>s
+     * matching the given filter and search type.
+     */
+    PrincipalIterator findPrincipals(String simpleFilter, int searchType, long offset, long limit);
+}

Propchange: jackrabbit/oak/trunk/oak-security-spi/src/main/java/org/apache/jackrabbit/oak/spi/security/principal/PrincipalQueryManager.java
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: jackrabbit/oak/trunk/oak-security-spi/src/main/java/org/apache/jackrabbit/oak/spi/security/principal/package-info.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-security-spi/src/main/java/org/apache/jackrabbit/oak/spi/security/principal/package-info.java?rev=1854314&r1=1854313&r2=1854314&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-security-spi/src/main/java/org/apache/jackrabbit/oak/spi/security/principal/package-info.java (original)
+++ jackrabbit/oak/trunk/oak-security-spi/src/main/java/org/apache/jackrabbit/oak/spi/security/principal/package-info.java Mon Feb 25 14:24:41 2019
@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-@Version("1.6.0")
+@Version("1.7.0")
 package org.apache.jackrabbit.oak.spi.security.principal;
 
 import org.osgi.annotation.versioning.Version;

Modified: jackrabbit/oak/trunk/oak-security-spi/src/test/java/org/apache/jackrabbit/oak/spi/security/principal/CompositePrincipalProviderTest.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-security-spi/src/test/java/org/apache/jackrabbit/oak/spi/security/principal/CompositePrincipalProviderTest.java?rev=1854314&r1=1854313&r2=1854314&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-security-spi/src/test/java/org/apache/jackrabbit/oak/spi/security/principal/CompositePrincipalProviderTest.java (original)
+++ jackrabbit/oak/trunk/oak-security-spi/src/test/java/org/apache/jackrabbit/oak/spi/security/principal/CompositePrincipalProviderTest.java Mon Feb 25 14:24:41 2019
@@ -17,7 +17,12 @@
 package org.apache.jackrabbit.oak.spi.security.principal;
 
 import java.security.Principal;
+import java.util.ArrayList;
+import java.util.Collections;
 import java.util.Iterator;
+import java.util.List;
+import java.util.Set;
+
 import com.google.common.base.Predicate;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableSet;
@@ -26,6 +31,7 @@ import com.google.common.collect.Iterabl
 import org.apache.jackrabbit.api.security.principal.GroupPrincipal;
 import org.apache.jackrabbit.api.security.principal.PrincipalManager;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 import org.junit.Test;
 
 import static org.junit.Assert.assertEquals;
@@ -135,4 +141,62 @@ public class CompositePrincipalProviderT
         Iterator<? extends Principal> result = cpp.findPrincipals(PrincipalManager.SEARCH_TYPE_ALL);
         assertIterator(Iterables.concat(ImmutableSet.of(EveryonePrincipal.getInstance()), testPrincipals()), result);
     }
+
+    /**
+     * Tests that the default implementation of range based
+     * {@code findPrincipals} methods of PrincipalProvider work properly. See
+     * OAK-7994
+     */
+    @Test
+    public void testRangeDefault() {
+        List<? extends Principal> pps = ImmutableList.of(new PrincipalImpl("p0"), new PrincipalImpl("p1"),
+                new PrincipalImpl("p2"));
+
+        PrincipalProvider pp = new PrincipalProvider() {
+            @Override
+            @NotNull
+            public Set<? extends Principal> getPrincipals(@NotNull String userID) {
+                return Collections.emptySet();
+            }
+            @Override
+            @Nullable
+            public Principal getPrincipal(@NotNull String principalName) {
+                return null;
+            }
+            @Override
+            @NotNull
+            public Iterator<? extends Principal> findPrincipals(int searchType) {
+                return pps.iterator();
+            }
+            @Override
+            @NotNull
+            public Iterator<? extends Principal> findPrincipals(@Nullable String nameHint, int searchType) {
+                return pps.iterator();
+            }
+        };
+
+        List<String> expected = getNames(pps.iterator());
+        for (int offset = 0; offset < expected.size() + 1; offset++) {
+            for (int limit = -1; limit < expected.size() + 2; limit++) {
+                int to = expected.size();
+                if (limit >= 0) {
+                    to = Math.min(offset + limit, to);
+                }
+                List<String> sub = expected.subList(offset, to);
+                Iterator<? extends Principal> i0 = pp.findPrincipals(null, PrincipalManager.SEARCH_TYPE_ALL, offset, limit);
+                assertEquals(sub, getNames(i0));
+                Iterator<? extends Principal> i1 = pp.findPrincipals("", PrincipalManager.SEARCH_TYPE_ALL, offset,
+                        limit);
+                assertEquals(sub, getNames(i1));
+            }
+        }
+    }
+
+    private static List<String> getNames(Iterator<? extends Principal> i) {
+        List<String> l = new ArrayList<>();
+        while (i.hasNext()) {
+            l.add(i.next().getName());
+        }
+        return l;
+    }
 }