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Posted to commits@kylin.apache.org by ni...@apache.org on 2020/02/07 07:40:25 UTC

[kylin] 01/05: Fix sql injection issue

This is an automated email from the ASF dual-hosted git repository.

nic pushed a commit to branch 2.6.x
in repository https://gitbox.apache.org/repos/asf/kylin.git

commit 1f9f44ceb818b46518176e81c6dea5a0d12750cf
Author: nichunen <ni...@apache.org>
AuthorDate: Fri Jan 10 21:03:31 2020 +0800

    Fix sql injection issue
---
 .../org/apache/kylin/rest/service/CubeService.java | 36 ++++++++++++++++------
 1 file changed, 27 insertions(+), 9 deletions(-)

diff --git a/server-base/src/main/java/org/apache/kylin/rest/service/CubeService.java b/server-base/src/main/java/org/apache/kylin/rest/service/CubeService.java
index b975cdc..c9f6fb9 100644
--- a/server-base/src/main/java/org/apache/kylin/rest/service/CubeService.java
+++ b/server-base/src/main/java/org/apache/kylin/rest/service/CubeService.java
@@ -69,6 +69,7 @@ import org.apache.kylin.metadata.project.ProjectManager;
 import org.apache.kylin.metadata.project.RealizationEntry;
 import org.apache.kylin.metadata.realization.RealizationStatusEnum;
 import org.apache.kylin.metadata.realization.RealizationType;
+import org.apache.kylin.metrics.MetricsManager;
 import org.apache.kylin.metrics.property.QueryCubePropertyEnum;
 import org.apache.kylin.rest.constant.Constant;
 import org.apache.kylin.rest.exception.BadRequestException;
@@ -77,6 +78,7 @@ import org.apache.kylin.rest.exception.InternalErrorException;
 import org.apache.kylin.rest.msg.Message;
 import org.apache.kylin.rest.msg.MsgPicker;
 import org.apache.kylin.rest.request.MetricsRequest;
+import org.apache.kylin.rest.request.PrepareSqlRequest;
 import org.apache.kylin.rest.response.CubeInstanceResponse;
 import org.apache.kylin.rest.response.CuboidTreeResponse;
 import org.apache.kylin.rest.response.CuboidTreeResponse.NodeInfo;
@@ -576,7 +578,8 @@ public class CubeService extends BasicService implements InitializingBean {
             List<String> toDelHDFSPaths = Lists.newArrayListWithCapacity(toRemoveSegs.size());
             for (CubeSegment seg : toRemoveSegs) {
                 toDropHTables.add(seg.getStorageLocationIdentifier());
-                toDelHDFSPaths.add(JobBuilderSupport.getJobWorkingDir(seg.getConfig().getHdfsWorkingDirectory(), seg.getLastBuildJobID()));
+                toDelHDFSPaths.add(JobBuilderSupport.getJobWorkingDir(seg.getConfig().getHdfsWorkingDirectory(),
+                        seg.getLastBuildJobID()));
             }
 
             StorageCleanUtil.dropHTables(new HBaseAdmin(HBaseConnection.getCurrentHBaseConfiguration()), toDropHTables);
@@ -713,7 +716,6 @@ public class CubeService extends BasicService implements InitializingBean {
         return false;
     }
 
-
     public void validateCubeDesc(CubeDesc desc, boolean isDraft) {
         Message msg = MsgPicker.getMsg();
 
@@ -931,7 +933,7 @@ public class CubeService extends BasicService implements InitializingBean {
         long queryExactlyMatchCount = queryMatchMap == null || queryMatchMap.get(cuboidId) == null ? 0L
                 : queryMatchMap.get(cuboidId);
         boolean ifExist = currentCuboidSet.contains(cuboidId);
-        long rowCount = rowCountMap == null ? 0L : rowCountMap.get(cuboidId);
+        long rowCount = (rowCountMap == null || rowCountMap.size() == 0) ? 0L : rowCountMap.get(cuboidId);
 
         NodeInfo node = new NodeInfo();
         node.setId(cuboidId);
@@ -980,9 +982,10 @@ public class CubeService extends BasicService implements InitializingBean {
         String table = getMetricsManager().getSystemTableFromSubject(getConfig().getKylinMetricsSubjectQueryCube());
         String sql = "select " + cuboidColumn + ", sum(" + hitMeasure + ")" //
                 + " from " + table//
-                + " where " + QueryCubePropertyEnum.CUBE.toString() + " = '" + cubeName + "'" //
+                + " where " + QueryCubePropertyEnum.CUBE.toString() + " = ?" //
                 + " group by " + cuboidColumn;
-        List<List<String>> orgHitFrequency = queryService.querySystemCube(sql).getResults();
+
+        List<List<String>> orgHitFrequency = getPrepareQueryResult(cubeName, sql);
         return formatQueryCount(orgHitFrequency);
     }
 
@@ -994,9 +997,10 @@ public class CubeService extends BasicService implements InitializingBean {
         String table = getMetricsManager().getSystemTableFromSubject(getConfig().getKylinMetricsSubjectQueryCube());
         String sql = "select " + cuboidSource + ", " + cuboidTgt + ", avg(" + aggCount + "), avg(" + returnCount + ")"//
                 + " from " + table //
-                + " where " + QueryCubePropertyEnum.CUBE.toString() + " = '" + cubeName + "' " //
+                + " where " + QueryCubePropertyEnum.CUBE.toString() + " = ?" //
                 + " group by " + cuboidSource + ", " + cuboidTgt;
-        List<List<String>> orgRollingUpCount = queryService.querySystemCube(sql).getResults();
+
+        List<List<String>> orgRollingUpCount = getPrepareQueryResult(cubeName, sql);
         return formatRollingUpStats(orgRollingUpCount);
     }
 
@@ -1006,13 +1010,27 @@ public class CubeService extends BasicService implements InitializingBean {
         String table = getMetricsManager().getSystemTableFromSubject(getConfig().getKylinMetricsSubjectQueryCube());
         String sql = "select " + cuboidSource + ", sum(" + hitMeasure + ")" //
                 + " from " + table //
-                + " where " + QueryCubePropertyEnum.CUBE.toString() + " = '" + cubeName + "'" //
+                + " where " + QueryCubePropertyEnum.CUBE.toString() + " = ?" //
                 + " and " + QueryCubePropertyEnum.IF_MATCH.toString() + " = true" //
                 + " group by " + cuboidSource;
-        List<List<String>> orgMatchHitFrequency = queryService.querySystemCube(sql).getResults();
+
+        List<List<String>> orgMatchHitFrequency = getPrepareQueryResult(cubeName, sql);
         return formatQueryCount(orgMatchHitFrequency);
     }
 
+    private List<List<String>> getPrepareQueryResult(String cubeName, String sql) {
+        PrepareSqlRequest sqlRequest = new PrepareSqlRequest();
+        sqlRequest.setProject(MetricsManager.SYSTEM_PROJECT);
+        PrepareSqlRequest.StateParam[] params = new PrepareSqlRequest.StateParam[1];
+        params[0] = new PrepareSqlRequest.StateParam();
+        params[0].setClassName("java.lang.String");
+        params[0].setValue(cubeName);
+        sqlRequest.setParams(params);
+        sqlRequest.setSql(sql);
+
+        return queryService.doQueryWithCache(sqlRequest, false).getResults();
+    }
+
     @PreAuthorize(Constant.ACCESS_HAS_ROLE_ADMIN
             + " or hasPermission(#cube, 'ADMINISTRATION') or hasPermission(#cube, 'MANAGEMENT')")
     public void migrateCube(CubeInstance cube, String projectName) {