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BuiltInProceduresInteractionTestBase.java
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BuiltInProceduresInteractionTestBase.java
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/*
* Copyright (c) 2002-2017 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.server.security.enterprise.auth;
import org.apache.commons.lang3.mutable.MutableBoolean;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.ServerConnector;
import org.hamcrest.BaseMatcher;
import org.hamcrest.Description;
import org.hamcrest.Matcher;
import org.junit.Test;
import java.time.Instant;
import java.time.OffsetDateTime;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.function.Function;
import java.util.stream.Collectors;
import org.neo4j.graphdb.factory.GraphDatabaseSettings;
import org.neo4j.kernel.api.KernelTransaction;
import org.neo4j.kernel.enterprise.builtinprocs.QueryId;
import org.neo4j.kernel.impl.coreapi.InternalTransaction;
import org.neo4j.kernel.impl.factory.GraphDatabaseFacade;
import org.neo4j.server.security.enterprise.auth.plugin.api.PredefinedRoles;
import org.neo4j.test.Barrier;
import org.neo4j.test.DoubleLatch;
import static java.lang.String.format;
import static java.time.format.DateTimeFormatter.ISO_OFFSET_DATE_TIME;
import static java.util.Collections.emptyMap;
import static java.util.stream.Collectors.toList;
import static java.util.stream.Collectors.toSet;
import static org.hamcrest.CoreMatchers.containsString;
import static org.hamcrest.CoreMatchers.hasItem;
import static org.hamcrest.Matchers.allOf;
import static org.hamcrest.Matchers.anyOf;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.hasEntry;
import static org.hamcrest.Matchers.isA;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertThat;
import static org.neo4j.bolt.v1.runtime.integration.TransactionIT.createHttpServer;
import static org.neo4j.graphdb.security.AuthorizationViolationException.PERMISSION_DENIED;
import static org.neo4j.helpers.collection.Iterables.single;
import static org.neo4j.helpers.collection.MapUtil.map;
import static org.neo4j.helpers.collection.MapUtil.stringMap;
import static org.neo4j.kernel.enterprise.builtinprocs.QueryStatusResult.UTC_ZONE_ID;
import static org.neo4j.server.security.enterprise.auth.plugin.api.PredefinedRoles.PUBLISHER;
import static org.neo4j.test.assertion.Assert.assertEventually;
import static org.neo4j.test.matchers.CommonMatchers.matchesOneToOneInAnyOrder;
public abstract class BuiltInProceduresInteractionTestBase<S> extends ProcedureInteractionTestBase<S>
{
/*
This surface is hidden in 3.1, to possibly be completely removed or reworked later
==================================================================================
*/
//---------- list running transactions -----------
//@Test
public void shouldListSelfTransaction()
{
assertSuccess( adminSubject, "CALL dbms.listTransactions()",
r -> assertKeyIsMap( r, "username", "activeTransactions", map( "adminSubject", "1" ) ) );
}
//@Test
public void shouldNotListTransactionsIfNotAdmin()
{
assertFail( noneSubject, "CALL dbms.listTransactions()", PERMISSION_DENIED );
assertFail( readSubject, "CALL dbms.listTransactions()", PERMISSION_DENIED );
assertFail( writeSubject, "CALL dbms.listTransactions()", PERMISSION_DENIED );
assertFail( schemaSubject, "CALL dbms.listTransactions()", PERMISSION_DENIED );
}
//@Test
public void shouldListTransactions() throws Throwable
{
DoubleLatch latch = new DoubleLatch( 3 );
ThreadedTransaction<S> write1 = new ThreadedTransaction<>( neo, latch );
ThreadedTransaction<S> write2 = new ThreadedTransaction<>( neo, latch );
String q1 = write1.executeCreateNode( threading, writeSubject );
String q2 = write2.executeCreateNode( threading, writeSubject );
latch.startAndWaitForAllToStart();
assertSuccess( adminSubject, "CALL dbms.listTransactions()",
r -> assertKeyIsMap( r, "username", "activeTransactions",
map( "adminSubject", "1", "writeSubject", "2" ) ) );
latch.finishAndWaitForAllToFinish();
write1.closeAndAssertSuccess();
write2.closeAndAssertSuccess();
}
//@Test
public void shouldListRestrictedTransaction()
{
final DoubleLatch doubleLatch = new DoubleLatch( 2 );
ClassWithProcedures.setTestLatch( new ClassWithProcedures.LatchedRunnables( doubleLatch, () -> {}, () -> {} ) );
new Thread( () -> assertEmpty( writeSubject, "CALL test.waitForLatch()" ) ).start();
doubleLatch.startAndWaitForAllToStart();
try
{
assertSuccess( adminSubject, "CALL dbms.listTransactions()",
r -> assertKeyIsMap( r, "username", "activeTransactions",
map( "adminSubject", "1", "writeSubject", "1" ) ) );
}
finally
{
doubleLatch.finishAndWaitForAllToFinish();
}
}
/*
==================================================================================
*/
//---------- list running queries -----------
@Test
public void shouldListAllQueryIncludingMetaData() throws Throwable
{
String setMetaDataQuery = "CALL dbms.setTXMetaData( { realUser: 'MyMan' } )";
String matchQuery = "MATCH (n) RETURN n";
String listQueriesQuery = "CALL dbms.listQueries()";
DoubleLatch latch = new DoubleLatch( 2 );
OffsetDateTime startTime = OffsetDateTime.now();
ThreadedTransaction<S> tx = new ThreadedTransaction<>( neo, latch );
tx.execute( threading, writeSubject, setMetaDataQuery, matchQuery );
latch.startAndWaitForAllToStart();
assertSuccess( adminSubject, listQueriesQuery, r ->
{
Set<Map<String,Object>> maps = r.stream().collect( Collectors.toSet() );
Matcher<Map<String,Object>> thisQuery = listedQueryOfInteractionLevel( startTime, "adminSubject", listQueriesQuery );
Matcher<Map<String,Object>> matchQueryMatcher =
listedQueryWithMetaData( startTime, "writeSubject", matchQuery, map( "realUser", "MyMan") );
assertThat( maps, matchesOneToOneInAnyOrder( thisQuery, matchQueryMatcher ) );
} );
latch.finishAndWaitForAllToFinish();
tx.closeAndAssertSuccess();
}
@SuppressWarnings( "unchecked" )
@Test
public void shouldListAllQueriesWhenRunningAsAdmin() throws Throwable
{
DoubleLatch latch = new DoubleLatch( 3, true );
OffsetDateTime startTime = OffsetDateTime
.ofInstant( Instant.ofEpochMilli( OffsetDateTime.now().toEpochSecond() ), UTC_ZONE_ID);
ThreadedTransaction<S> read1 = new ThreadedTransaction<>( neo, latch );
ThreadedTransaction<S> read2 = new ThreadedTransaction<>( neo, latch );
String q1 = read1.execute( threading, readSubject, "UNWIND [1,2,3] AS x RETURN x" );
String q2 = read2.execute( threading, writeSubject, "UNWIND [4,5,6] AS y RETURN y" );
latch.startAndWaitForAllToStart();
String query = "CALL dbms.listQueries()";
assertSuccess( adminSubject, query, r ->
{
Set<Map<String,Object>> maps = r.stream().collect( Collectors.toSet() );
Matcher<Map<String,Object>> thisQuery = listedQueryOfInteractionLevel( startTime, "adminSubject", query );
Matcher<Map<String,Object>> matcher1 = listedQuery( startTime, "readSubject", q1 );
Matcher<Map<String,Object>> matcher2 = listedQuery( startTime, "writeSubject", q2 );
assertThat( maps, matchesOneToOneInAnyOrder( matcher1, matcher2, thisQuery ) );
} );
latch.finishAndWaitForAllToFinish();
read1.closeAndAssertSuccess();
read2.closeAndAssertSuccess();
}
@Test
public void shouldOnlyListOwnQueriesWhenNotRunningAsAdmin() throws Throwable
{
DoubleLatch latch = new DoubleLatch( 3, true );
OffsetDateTime startTime = OffsetDateTime
.ofInstant( Instant.ofEpochMilli( OffsetDateTime.now().toEpochSecond() ), UTC_ZONE_ID);
ThreadedTransaction<S> read1 = new ThreadedTransaction<>( neo, latch );
ThreadedTransaction<S> read2 = new ThreadedTransaction<>( neo, latch );
String q1 = read1.execute( threading, readSubject, "UNWIND [1,2,3] AS x RETURN x" );
String ignored = read2.execute( threading, writeSubject, "UNWIND [4,5,6] AS y RETURN y" );
latch.startAndWaitForAllToStart();
String query = "CALL dbms.listQueries()";
assertSuccess( readSubject, query, r ->
{
Set<Map<String,Object>> maps = r.stream().collect( Collectors.toSet() );
Matcher<Map<String,Object>> thisQuery = listedQuery( startTime, "readSubject", query );
Matcher<Map<String,Object>> queryMatcher = listedQuery( startTime, "readSubject", q1 );
assertThat( maps, matchesOneToOneInAnyOrder( queryMatcher, thisQuery ) );
} );
latch.finishAndWaitForAllToFinish();
read1.closeAndAssertSuccess();
read2.closeAndAssertSuccess();
}
@SuppressWarnings( "unchecked" )
@Test
public void shouldListQueriesEvenIfUsingPeriodicCommit() throws Throwable
{
for ( int i = 8; i <= 11; i++ )
{
// Spawns a throttled HTTP server, runs a PERIODIC COMMIT that fetches data from this server,
// and checks that the query is visible when using listQueries()
// Given
final DoubleLatch latch = new DoubleLatch( 3, true );
final Barrier.Control barrier = new Barrier.Control();
// Serve CSV via local web server, let Jetty find a random port for us
Server server = createHttpServer( latch, barrier, i, 50 - i );
server.start();
int localPort = getLocalPort( server );
OffsetDateTime startTime = OffsetDateTime
.ofInstant( Instant.ofEpochMilli( OffsetDateTime.now().toEpochSecond() ), UTC_ZONE_ID);
// When
ThreadedTransaction<S> write = new ThreadedTransaction<>( neo, latch );
try
{
String writeQuery = write.executeEarly( threading, writeSubject, KernelTransaction.Type.implicit,
format( "USING PERIODIC COMMIT 10 LOAD CSV FROM 'http://localhost:%d' AS line ", localPort ) +
"CREATE (n:A {id: line[0], square: line[1]}) " + "RETURN count(*)" );
latch.startAndWaitForAllToStart();
// Then
String query = "CALL dbms.listQueries()";
assertSuccess( adminSubject, query, r ->
{
Set<Map<String,Object>> maps = r.stream().collect( Collectors.toSet() );
Matcher<Map<String,Object>> thisMatcher = listedQuery( startTime, "adminSubject", query );
Matcher<Map<String,Object>> writeMatcher = listedQuery( startTime, "writeSubject", writeQuery );
assertThat( maps, hasItem( thisMatcher ) );
assertThat( maps, hasItem( writeMatcher ) );
} );
}
finally
{
// When
barrier.release();
latch.finishAndWaitForAllToFinish();
server.stop();
// Then
write.closeAndAssertSuccess();
}
}
}
@Test
public void shouldListAllQueriesWithAuthDisabled() throws Throwable
{
neo.tearDown();
neo = setUpNeoServer( stringMap( GraphDatabaseSettings.auth_enabled.name(), "false" ) );
DoubleLatch latch = new DoubleLatch( 2, true );
OffsetDateTime startTime = OffsetDateTime
.ofInstant( Instant.ofEpochMilli( OffsetDateTime.now().toEpochSecond() ), UTC_ZONE_ID);
ThreadedTransaction<S> read = new ThreadedTransaction<>( neo, latch );
String q = read.execute( threading, neo.login( "user1", "" ), "UNWIND [1,2,3] AS x RETURN x" );
latch.startAndWaitForAllToStart();
String query = "CALL dbms.listQueries()";
try
{
assertSuccess( neo.login( "admin", "" ), query, r ->
{
Set<Map<String,Object>> maps = r.stream().collect( Collectors.toSet() );
Matcher<Map<String,Object>> thisQuery = listedQueryOfInteractionLevel( startTime, "", query ); // admin
Matcher<Map<String,Object>> matcher1 = listedQuery( startTime, "", q ); // user1
assertThat( maps, matchesOneToOneInAnyOrder( matcher1, thisQuery ) );
} );
}
finally
{
latch.finishAndWaitForAllToFinish();
}
read.closeAndAssertSuccess();
}
//---------- Create Tokens query -------
@Test
public void shouldCreateLabel()
{
assertFail( editorSubject, "CREATE (:MySpecialLabel)", TOKEN_CREATE_OPS_NOT_ALLOWED );
assertFail( editorSubject, "CALL db.createLabel('MySpecialLabel')", TOKEN_CREATE_OPS_NOT_ALLOWED );
assertEmpty( writeSubject, "CALL db.createLabel('MySpecialLabel')" );
assertSuccess( writeSubject, "MATCH (n:MySpecialLabel) RETURN count(n) AS count",
r -> r.next().get( "count" ).equals( 0 ) );
assertEmpty( editorSubject, "CREATE (:MySpecialLabel)" );
}
@Test
public void shouldCreateRelationshipType()
{
assertEmpty( writeSubject, "CREATE (a:Node {id:0}) CREATE ( b:Node {id:1} )" );
assertFail( editorSubject,
"MATCH (a:Node), (b:Node) WHERE a.id = 0 AND b.id = 1 CREATE (a)-[:MySpecialRelationship]->(b)",
TOKEN_CREATE_OPS_NOT_ALLOWED );
assertFail( editorSubject, "CALL db.createRelationshipType('MySpecialRelationship')",
TOKEN_CREATE_OPS_NOT_ALLOWED );
assertEmpty( writeSubject, "CALL db.createRelationshipType('MySpecialRelationship')" );
assertSuccess( editorSubject, "MATCH (n)-[c:MySpecialRelationship]-(m) RETURN count(c) AS count",
r -> r.next().get( "count" ).equals( 0 ) );
assertEmpty( editorSubject,
"MATCH (a:Node), (b:Node) WHERE a.id = 0 AND b.id = 1 CREATE (a)-[:MySpecialRelationship]->(b)" );
}
@Test
public void shouldCreateProperty()
{
assertFail( editorSubject, "CREATE (a) SET a.MySpecialProperty = 'a'", TOKEN_CREATE_OPS_NOT_ALLOWED );
assertFail( editorSubject, "CALL db.createProperty('MySpecialProperty')", TOKEN_CREATE_OPS_NOT_ALLOWED );
assertEmpty( writeSubject, "CALL db.createProperty('MySpecialProperty')" );
assertSuccess( editorSubject, "MATCH (n) WHERE n.MySpecialProperty IS NULL RETURN count(n) AS count",
r -> r.next().get( "count" ).equals( 0 ) );
assertEmpty( editorSubject, "CREATE (a) SET a.MySpecialProperty = 'a'" );
}
//---------- terminate query -----------
/*
* User starts query1 that takes a lock and runs for a long time.
* User starts query2 that needs to wait for that lock.
* query2 is blocked waiting for lock to be released.
* Admin terminates query2.
* query2 is immediately terminated, even though locks have not been released.
*/
@Test
public void queryWaitingForLocksShouldBeKilledBeforeLocksAreReleased() throws Throwable
{
assertEmpty( adminSubject, "CREATE (:MyNode {prop: 2})" );
// create new latch
ClassWithProcedures.doubleLatch = new DoubleLatch( 2 );
// start never-ending query
String query1 = "MATCH (n:MyNode) SET n.prop = 5 WITH * CALL test.neverEnding() RETURN 1";
ThreadedTransaction<S> tx1 = new ThreadedTransaction<>( neo, new DoubleLatch() );
tx1.executeEarly( threading, writeSubject, KernelTransaction.Type.explicit, query1 );
// wait for query1 to be stuck in procedure with its write lock
ClassWithProcedures.doubleLatch.startAndWaitForAllToStart();
// start query2
ThreadedTransaction<S> tx2 = new ThreadedTransaction<>( neo, new DoubleLatch() );
String query2 = "MATCH (n:MyNode) SET n.prop = 10 RETURN 1";
tx2.executeEarly( threading, writeSubject, KernelTransaction.Type.explicit, query2 );
assertQueryIsRunning( query2 );
// get the query id of query2 and kill it
assertSuccess( adminSubject,
"CALL dbms.listQueries() YIELD query, queryId " +
"WITH query, queryId WHERE query = '" + query2 + "'" +
"CALL dbms.killQuery(queryId) YIELD queryId AS killedId " +
"RETURN 1",
itr -> assertThat( itr.hasNext(), equalTo( true ) ) );
tx2.closeAndAssertSomeTermination();
// allow query1 to exit procedure and finish
ClassWithProcedures.doubleLatch.finish();
tx1.closeAndAssertSuccess();
}
@Test
public void shouldKillQueryAsAdmin() throws Throwable
{
executeTwoQueriesAndKillTheFirst( readSubject, readSubject, adminSubject );
}
@Test
public void shouldKillQueryAsUser() throws Throwable
{
executeTwoQueriesAndKillTheFirst( readSubject, writeSubject, readSubject );
}
private void executeTwoQueriesAndKillTheFirst( S executor1, S executor2, S killer ) throws Throwable
{
DoubleLatch latch = new DoubleLatch( 3 );
ThreadedTransaction<S> tx1 = new ThreadedTransaction<>( neo, latch );
ThreadedTransaction<S> tx2 = new ThreadedTransaction<>( neo, latch );
String q1 = tx1.execute( threading, executor1, "UNWIND [1,2,3] AS x RETURN x" );
tx2.execute( threading, executor2, "UNWIND [4,5,6] AS y RETURN y" );
latch.startAndWaitForAllToStart();
String id1 = extractQueryId( q1 );
assertSuccess(
killer,
"CALL dbms.killQuery('" + id1 + "') YIELD username " +
"RETURN count(username) AS count, username", r ->
{
List<Map<String,Object>> actual = r.stream().collect( toList() );
@SuppressWarnings( "unchecked" )
Matcher<Map<String,Object>> mapMatcher = allOf(
(Matcher) hasEntry( equalTo( "count" ), anyOf( equalTo( 1 ), equalTo( 1L ) ) ),
(Matcher) hasEntry( equalTo( "username" ), equalTo( "readSubject" ) )
);
assertThat( actual, matchesOneToOneInAnyOrder( mapMatcher ) );
}
);
latch.finishAndWaitForAllToFinish();
tx1.closeAndAssertExplicitTermination();
tx2.closeAndAssertSuccess();
assertEmpty( adminSubject,
"CALL dbms.listQueries() YIELD query WITH * WHERE NOT query CONTAINS 'listQueries' RETURN *" );
}
@Test
public void shouldSelfKillQuery() throws Throwable
{
String result = neo.executeQuery(
readSubject,
"WITH 'Hello' AS marker CALL dbms.listQueries() YIELD queryId AS id, query " +
"WITH * WHERE query CONTAINS 'Hello' CALL dbms.killQuery(id) YIELD username " +
"RETURN count(username) AS count, username",
emptyMap(),
r -> {}
);
assertThat( result, containsString( "Explicitly terminated by the user." ) );
assertEmpty(
adminSubject,
"CALL dbms.listQueries() YIELD query WITH * WHERE NOT query CONTAINS 'listQueries' RETURN *" );
}
@Test
public void shouldFailToTerminateOtherUsersQuery() throws Throwable
{
DoubleLatch latch = new DoubleLatch( 3, true );
ThreadedTransaction<S> read = new ThreadedTransaction<>( neo, latch );
ThreadedTransaction<S> write = new ThreadedTransaction<>( neo, latch );
String q1 = read.execute( threading, readSubject, "UNWIND [1,2,3] AS x RETURN x" );
write.execute( threading, writeSubject, "UNWIND [4,5,6] AS y RETURN y" );
latch.startAndWaitForAllToStart();
try
{
String id1 = extractQueryId( q1 );
assertFail(
writeSubject,
"CALL dbms.killQuery('" + id1 + "') YIELD username RETURN *",
PERMISSION_DENIED
);
latch.finishAndWaitForAllToFinish();
read.closeAndAssertSuccess();
write.closeAndAssertSuccess();
}
catch (Throwable t)
{
latch.finishAndWaitForAllToFinish();
throw t;
}
assertEmpty(
adminSubject,
"CALL dbms.listQueries() YIELD query WITH * WHERE NOT query CONTAINS 'listQueries' RETURN *" );
}
@SuppressWarnings( "unchecked" )
@Test
public void shouldTerminateQueriesEvenIfUsingPeriodicCommit() throws Throwable
{
for ( int batchSize = 8; batchSize <= 11; batchSize++ )
{
// Spawns a throttled HTTP server, runs a PERIODIC COMMIT that fetches data from this server,
// and checks that the query is visible when using listQueries()
// Given
final DoubleLatch latch = new DoubleLatch( 3, true );
final Barrier.Control barrier = new Barrier.Control();
// Serve CSV via local web server, let Jetty find a random port for us
Server server = createHttpServer( latch, barrier, batchSize, 50 - batchSize );
server.start();
int localPort = getLocalPort( server );
// When
ThreadedTransaction<S> write = new ThreadedTransaction<>( neo, latch );
try
{
String writeQuery = write.executeEarly( threading, writeSubject, KernelTransaction.Type.implicit,
format( "USING PERIODIC COMMIT 10 LOAD CSV FROM 'http://localhost:%d' AS line ", localPort ) +
"CREATE (n:A {id: line[0], square: line[1]}) RETURN count(*)" );
latch.startAndWaitForAllToStart();
// Then
String writeQueryId = extractQueryId( writeQuery );
assertSuccess(
adminSubject,
"CALL dbms.killQuery('" + writeQueryId + "') YIELD username " +
"RETURN count(username) AS count, username", r ->
{
List<Map<String,Object>> actual = r.stream().collect( toList() );
Matcher<Map<String,Object>> mapMatcher = allOf(
(Matcher) hasEntry( equalTo( "count" ), anyOf( equalTo( 1 ), equalTo( 1L ) ) ),
(Matcher) hasEntry( equalTo( "username" ), equalTo( "writeSubject" ) )
);
assertThat( actual, matchesOneToOneInAnyOrder( mapMatcher ) );
}
);
}
finally
{
// When
barrier.release();
latch.finishAndWaitForAllToFinish();
// Then
// We cannot assert on explicit termination here, because if the termination is detected when trying
// to lock we will only get the general TransactionTerminatedException
// (see {@link LockClientStateHolder}).
write.closeAndAssertSomeTermination();
// stop server after assertion to avoid other kind of failures due to races (e.g., already closed
// lock clients )
server.stop();
}
}
}
@Test
public void shouldKillMultipleUserQueries() throws Throwable
{
DoubleLatch latch = new DoubleLatch( 5 );
ThreadedTransaction<S> read1 = new ThreadedTransaction<>( neo, latch );
ThreadedTransaction<S> read2 = new ThreadedTransaction<>( neo, latch );
ThreadedTransaction<S> read3 = new ThreadedTransaction<>( neo, latch );
ThreadedTransaction<S> write = new ThreadedTransaction<>( neo, latch );
String q1 = read1.execute( threading, readSubject, "UNWIND [1,2,3] AS x RETURN x" );
String q2 = read2.execute( threading, readSubject, "UNWIND [4,5,6] AS y RETURN y" );
read3.execute( threading, readSubject, "UNWIND [7,8,9] AS z RETURN z" );
write.execute( threading, writeSubject, "UNWIND [11,12,13] AS q RETURN q" );
latch.startAndWaitForAllToStart();
String id1 = extractQueryId( q1 );
String id2 = extractQueryId( q2 );
String idParam = "['" + id1 + "', '" + id2 + "']";
assertSuccess(
adminSubject,
"CALL dbms.killQueries(" + idParam + ") YIELD username " +
"RETURN count(username) AS count, username", r ->
{
List<Map<String,Object>> actual = r.stream().collect( toList() );
Matcher<Map<String,Object>> mapMatcher = allOf(
(Matcher) hasEntry( equalTo( "count" ), anyOf( equalTo( 2 ), equalTo( 2L ) ) ),
(Matcher) hasEntry( equalTo( "username" ), equalTo( "readSubject" ) )
);
assertThat( actual, matchesOneToOneInAnyOrder( mapMatcher ) );
}
);
latch.finishAndWaitForAllToFinish();
read1.closeAndAssertExplicitTermination();
read2.closeAndAssertExplicitTermination();
read3.closeAndAssertSuccess();
write.closeAndAssertSuccess();
assertEmpty(
adminSubject,
"CALL dbms.listQueries() YIELD query WITH * WHERE NOT query CONTAINS 'listQueries' RETURN *" );
}
String extractQueryId( String writeQuery )
{
return single( collectSuccessResult( adminSubject, "CALL dbms.listQueries()" )
.stream()
.filter( m -> m.get( "query" ).equals( writeQuery ) )
.collect( toList() ) )
.get( "queryId" )
.toString();
}
//---------- set tx meta data -----------
@Test
public void shouldHaveSetTXMetaDataProcedure() throws Throwable
{
assertEmpty( writeSubject, "CALL dbms.setTXMetaData( { aKey: 'aValue' } )" );
}
@Test
public void readUpdatedMetadataValue() throws Throwable
{
String testValue = "testValue";
String testKey = "test";
GraphDatabaseFacade graph = neo.getLocalGraph();
try ( InternalTransaction transaction = neo.beginLocalTransactionAsUser( writeSubject, KernelTransaction.Type.explicit ) )
{
graph.execute( "CALL dbms.setTXMetaData({" + testKey + ":'" + testValue + "'})" );
Map<String,Object> metadata = (Map<String,Object>) graph.execute( "CALL dbms.getTXMetaData " ).next().get( "metadata" );
assertEquals( testValue, metadata.get( testKey ) );
}
}
@Test
public void readEmptyMetadataInOtherTransaction()
{
String testValue = "testValue";
String testKey = "test";
assertEmpty( writeSubject, "CALL dbms.setTXMetaData({" + testKey + ":'" + testValue + "'})" );
assertSuccess( writeSubject, "CALL dbms.getTXMetaData", mapResourceIterator ->
{
Map<String,Object> metadata = mapResourceIterator.next();
assertNull( metadata.get( testKey ) );
mapResourceIterator.close();
} );
}
//---------- procedure guard -----------
@Test
public void shouldTerminateLongRunningProcedureThatChecksTheGuardRegularlyIfKilled() throws Throwable
{
final DoubleLatch latch = new DoubleLatch( 2 );
ClassWithProcedures.volatileLatch = latch;
String loopQuery = "CALL test.loop";
new Thread( () -> assertFail( readSubject, loopQuery, "Explicitly terminated by the user." ) ).start();
latch.startAndWaitForAllToStart();
try
{
String loopId = extractQueryId( loopQuery );
assertSuccess(
adminSubject,
"CALL dbms.killQuery('" + loopId + "') YIELD username " +
"RETURN count(username) AS count, username", r ->
{
List<Map<String,Object>> actual = r.stream().collect( toList() );
Matcher<Map<String,Object>> mapMatcher = allOf(
(Matcher) hasEntry( equalTo( "count" ), anyOf( equalTo( 1 ), equalTo( 1L ) ) ),
(Matcher) hasEntry( equalTo( "username" ), equalTo( "readSubject" ) )
);
assertThat( actual, matchesOneToOneInAnyOrder( mapMatcher ) );
}
);
}
finally
{
latch.finishAndWaitForAllToFinish();
}
assertEmpty(
adminSubject,
"CALL dbms.listQueries() YIELD query WITH * WHERE NOT query CONTAINS 'listQueries' RETURN *" );
}
@Test
public void shouldHandleWriteAfterAllowedReadProcedureForWriteUser() throws Throwable
{
userManager = neo.getLocalUserManager();
userManager.newUser( "role1Subject", "abc", false );
userManager.newRole( "role1" );
userManager.addRoleToUser( "role1", "role1Subject" );
userManager.addRoleToUser( PUBLISHER, "role1Subject" );
assertEmpty( neo.login( "role1Subject", "abc" ), "CALL test.allowedReadProcedure() YIELD value CREATE (:NEWNODE {name:value})" );
}
@Test
public void shouldNotAllowNonWriterToWriteAfterCallingAllowedWriteProc() throws Exception
{
userManager = neo.getLocalUserManager();
userManager.newUser( "nopermission", "abc", false );
userManager.newRole( "role1" );
userManager.addRoleToUser( "role1", "nopermission" );
// should be able to invoke allowed procedure
assertSuccess( neo.login( "nopermission", "abc" ), "CALL test.allowedWriteProcedure()",
itr -> assertEquals( itr.stream().collect( toList() ).size(), 2 ) );
// should not be able to do writes
assertFail( neo.login( "nopermission", "abc" ),
"CALL test.allowedWriteProcedure() YIELD value CREATE (:NEWNODE {name:value})", WRITE_OPS_NOT_ALLOWED );
}
@Test
public void shouldNotAllowUnauthorizedAccessToProcedure() throws Exception
{
userManager = neo.getLocalUserManager();
userManager.newUser( "nopermission", "abc", false );
// should not be able to invoke any procedure
assertFail( neo.login( "nopermission", "abc" ), "CALL test.staticReadProcedure()", READ_OPS_NOT_ALLOWED );
assertFail( neo.login( "nopermission", "abc" ), "CALL test.staticWriteProcedure()", WRITE_OPS_NOT_ALLOWED );
assertFail( neo.login( "nopermission", "abc" ), "CALL test.staticSchemaProcedure()", SCHEMA_OPS_NOT_ALLOWED );
}
@Test
public void shouldNotAllowNonReaderToReadAfterCallingAllowedReadProc() throws Exception
{
userManager = neo.getLocalUserManager();
userManager.newUser( "nopermission", "abc", false );
userManager.newRole( "role1" );
userManager.addRoleToUser( "role1", "nopermission" );
// should not be able to invoke any procedure
assertSuccess( neo.login( "nopermission", "abc" ), "CALL test.allowedReadProcedure()",
itr -> assertEquals( itr.stream().collect( toList() ).size(), 1 ));
assertFail( neo.login( "nopermission", "abc" ),
"CALL test.allowedReadProcedure() YIELD value MATCH (n:Secret) RETURN n.pass", READ_OPS_NOT_ALLOWED);
}
@Test
public void shouldHandleNestedReadProcedures() throws Throwable
{
userManager = neo.getLocalUserManager();
userManager.newUser( "role1Subject", "abc", false );
userManager.newRole( "role1" );
userManager.addRoleToUser( "role1", "role1Subject" );
assertSuccess( neo.login( "role1Subject", "abc" ),
"CALL test.nestedAllowedProcedure('test.allowedReadProcedure') YIELD value",
r -> assertKeyIs( r, "value", "foo" ) );
}
@Test
public void shouldHandleDoubleNestedReadProcedures() throws Throwable
{
userManager = neo.getLocalUserManager();
userManager.newUser( "role1Subject", "abc", false );
userManager.newRole( "role1" );
userManager.addRoleToUser( "role1", "role1Subject" );
assertSuccess( neo.login( "role1Subject", "abc" ),
"CALL test.doubleNestedAllowedProcedure YIELD value",
r -> assertKeyIs( r, "value", "foo" ) );
}
@Test
public void shouldFailNestedAllowedWriteProcedureFromAllowedReadProcedure() throws Throwable
{
userManager = neo.getLocalUserManager();
userManager.newUser( "role1Subject", "abc", false );
userManager.newRole( "role1" );
userManager.addRoleToUser( "role1", "role1Subject" );
assertFail( neo.login( "role1Subject", "abc" ),
"CALL test.nestedAllowedProcedure('test.allowedWriteProcedure') YIELD value",
WRITE_OPS_NOT_ALLOWED );
}
@Test
public void shouldFailNestedAllowedWriteProcedureFromAllowedReadProcedureEvenIfAdmin() throws Throwable
{
userManager = neo.getLocalUserManager();
userManager.newUser( "role1Subject", "abc", false );
userManager.newRole( "role1" );
userManager.addRoleToUser( "role1", "role1Subject" );
userManager.addRoleToUser( PredefinedRoles.ADMIN, "role1Subject" );
assertFail( neo.login( "role1Subject", "abc" ),
"CALL test.nestedAllowedProcedure('test.allowedWriteProcedure') YIELD value",
WRITE_OPS_NOT_ALLOWED );
}
@Test
public void shouldRestrictNestedReadProcedureFromAllowedWriteProcedures() throws Throwable
{
userManager = neo.getLocalUserManager();
userManager.newUser( "role1Subject", "abc", false );
userManager.newRole( "role1" );
userManager.addRoleToUser( "role1", "role1Subject" );
assertFail( neo.login( "role1Subject", "abc" ),
"CALL test.failingNestedAllowedWriteProcedure YIELD value",
WRITE_OPS_NOT_ALLOWED );
}
@Test
public void shouldHandleNestedReadProcedureWithDifferentAllowedRole() throws Throwable
{
userManager = neo.getLocalUserManager();
userManager.newUser( "role1Subject", "abc", false );
userManager.newRole( "role1" );
userManager.addRoleToUser( "role1", "role1Subject" );
assertSuccess( neo.login( "role1Subject", "abc" ),
"CALL test.nestedAllowedProcedure('test.otherAllowedReadProcedure') YIELD value",
r -> assertKeyIs( r, "value", "foo" )
);
}
@Test
public void shouldFailNestedAllowedWriteProcedureFromNormalReadProcedure() throws Throwable
{
userManager = neo.getLocalUserManager();
userManager.newUser( "role1Subject", "abc", false );
userManager.newRole( "role1" );
userManager.addRoleToUser( "role1", "role1Subject" );
userManager.addRoleToUser( PredefinedRoles.PUBLISHER, "role1Subject" ); // Even if subject has WRITE permission
// the procedure should restrict to READ
assertFail( neo.login( "role1Subject", "abc" ),
"CALL test.nestedReadProcedure('test.allowedWriteProcedure') YIELD value",
WRITE_OPS_NOT_ALLOWED );
}
@Test
public void shouldHandleFunctionWithAllowed() throws Throwable
{
userManager = neo.getLocalUserManager();
userManager.newUser( "role1Subject", "abc", false );
userManager.newRole( "role1" );
userManager.addRoleToUser( "role1", "role1Subject" );
assertSuccess( neo.login( "role1Subject", "abc" ),
"RETURN test.allowedFunction1() AS value",
r -> assertKeyIs( r, "value", "foo" ) );
}
@Test
public void shouldHandleNestedFunctionsWithAllowed() throws Throwable
{
userManager = neo.getLocalUserManager();
userManager.newUser( "role1Subject", "abc", false );
userManager.newRole( "role1" );
userManager.addRoleToUser( "role1", "role1Subject" );
assertSuccess( neo.login( "role1Subject", "abc" ),
"RETURN test.nestedAllowedFunction('test.allowedFunction1()') AS value",
r -> assertKeyIs( r, "value", "foo" ) );
}
@Test
public void shouldHandleNestedFunctionWithDifferentAllowedRole() throws Throwable
{
userManager = neo.getLocalUserManager();
userManager.newUser( "role1Subject", "abc", false );
userManager.newRole( "role1" );
userManager.addRoleToUser( "role1", "role1Subject" );
assertSuccess( neo.login( "role1Subject", "abc" ),
"RETURN test.nestedAllowedFunction('test.allowedFunction2()') AS value",
r -> assertKeyIs( r, "value", "foo" )
);
}
/*
This surface is hidden in 3.1, to possibly be completely removed or reworked later
==================================================================================
*/
//---------- terminate transactions for user -----------
//@Test
public void shouldTerminateTransactionForUser() throws Throwable
{
DoubleLatch latch = new DoubleLatch( 2 );
ThreadedTransaction<S> write = new ThreadedTransaction<>( neo, latch );
write.executeCreateNode( threading, writeSubject );
latch.startAndWaitForAllToStart();
assertSuccess( adminSubject, "CALL dbms.terminateTransactionsForUser( 'writeSubject' )",
r -> assertKeyIsMap( r, "username", "transactionsTerminated", map( "writeSubject", "1" ) ) );
assertSuccess( adminSubject, "CALL dbms.listTransactions()",
r -> assertKeyIsMap( r, "username", "activeTransactions", map( "adminSubject", "1" ) ) );
latch.finishAndWaitForAllToFinish();
write.closeAndAssertExplicitTermination();
assertEmpty( adminSubject, "MATCH (n:Test) RETURN n.name AS name" );
}
//@Test
public void shouldTerminateOnlyGivenUsersTransaction() throws Throwable
{
DoubleLatch latch = new DoubleLatch( 3 );
ThreadedTransaction<S> schema = new ThreadedTransaction<>( neo, latch );
ThreadedTransaction<S> write = new ThreadedTransaction<>( neo, latch );
schema.executeCreateNode( threading, schemaSubject );
write.executeCreateNode( threading, writeSubject );
latch.startAndWaitForAllToStart();
assertSuccess( adminSubject, "CALL dbms.terminateTransactionsForUser( 'schemaSubject' )",
r -> assertKeyIsMap( r, "username", "transactionsTerminated", map( "schemaSubject", "1" ) ) );
assertSuccess( adminSubject, "CALL dbms.listTransactions()",
r -> assertKeyIsMap( r, "username", "activeTransactions",
map( "adminSubject", "1", "writeSubject", "1" ) ) );
latch.finishAndWaitForAllToFinish();
schema.closeAndAssertExplicitTermination();
write.closeAndAssertSuccess();
assertSuccess( adminSubject, "MATCH (n:Test) RETURN n.name AS name",
r -> assertKeyIs( r, "name", "writeSubject-node" ) );
}
//@Test
public void shouldTerminateAllTransactionsForGivenUser() throws Throwable
{
DoubleLatch latch = new DoubleLatch( 3 );
ThreadedTransaction<S> schema1 = new ThreadedTransaction<>( neo, latch );
ThreadedTransaction<S> schema2 = new ThreadedTransaction<>( neo, latch );
schema1.executeCreateNode( threading, schemaSubject );
schema2.executeCreateNode( threading, schemaSubject );
latch.startAndWaitForAllToStart();
assertSuccess( adminSubject, "CALL dbms.terminateTransactionsForUser( 'schemaSubject' )",
r -> assertKeyIsMap( r, "username", "transactionsTerminated", map( "schemaSubject", "2" ) ) );
assertSuccess( adminSubject, "CALL dbms.listTransactions()",
r -> assertKeyIsMap( r, "username", "activeTransactions", map( "adminSubject", "1" ) ) );
latch.finishAndWaitForAllToFinish();
schema1.closeAndAssertExplicitTermination();
schema2.closeAndAssertExplicitTermination();
assertEmpty( adminSubject, "MATCH (n:Test) RETURN n.name AS name" );
}
//@Test
public void shouldNotTerminateTerminationTransaction() throws InterruptedException, ExecutionException
{
assertSuccess( adminSubject, "CALL dbms.terminateTransactionsForUser( 'adminSubject' )",
r -> assertKeyIsMap( r, "username", "transactionsTerminated", map( "adminSubject", "0" ) ) );
assertSuccess( readSubject, "CALL dbms.terminateTransactionsForUser( 'readSubject' )",
r -> assertKeyIsMap( r, "username", "transactionsTerminated", map( "readSubject", "0" ) ) );
}
//@Test
public void shouldTerminateSelfTransactionsExceptTerminationTransactionIfAdmin() throws Throwable
{
shouldTerminateSelfTransactionsExceptTerminationTransaction( adminSubject );
}
//@Test
public void shouldTerminateSelfTransactionsExceptTerminationTransactionIfNotAdmin() throws Throwable
{
shouldTerminateSelfTransactionsExceptTerminationTransaction( writeSubject );
}
private void shouldTerminateSelfTransactionsExceptTerminationTransaction( S subject ) throws Throwable
{
DoubleLatch latch = new DoubleLatch( 2 );
ThreadedTransaction<S> create = new ThreadedTransaction<>( neo, latch );
create.executeCreateNode( threading, subject );