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authorAnton Tananaev <anton.tananaev@gmail.com>2018-10-17 11:31:08 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2018-10-17 11:31:08 +1300
commitfac0cc89583d9294285af84853b2f9e7a02fb46c (patch)
treeba1907a2d609e8fbff536c5223052da4b033f7b2 /src/org/traccar/helper/SanitizerModule.java
parent5026cdd07c82371f4ca8f877da818efd98817a1a (diff)
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Sanitize all JSON strings
AC-2018-10-9-1, AC-2018-10-9-2, AC-2018-10-9-3, AC-2018-10-9-4
Diffstat (limited to 'src/org/traccar/helper/SanitizerModule.java')
-rw-r--r--src/org/traccar/helper/SanitizerModule.java45
1 files changed, 45 insertions, 0 deletions
diff --git a/src/org/traccar/helper/SanitizerModule.java b/src/org/traccar/helper/SanitizerModule.java
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+/*
+ * Copyright 2018 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed 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.traccar.helper;
+
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import com.fasterxml.jackson.databind.module.SimpleModule;
+import com.fasterxml.jackson.databind.ser.std.StdSerializer;
+import org.owasp.encoder.Encode;
+
+import java.io.IOException;
+
+public class SanitizerModule extends SimpleModule {
+
+ public static class SanitizerSerializer extends StdSerializer<String> {
+
+ protected SanitizerSerializer() {
+ super(String.class);
+ }
+
+ @Override
+ public void serialize(String value, JsonGenerator gen, SerializerProvider provider) throws IOException {
+ gen.writeString(Encode.forHtml(value));
+ }
+
+ }
+
+ public SanitizerModule() {
+ addSerializer(new SanitizerSerializer());
+ }
+
+}