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Fix bug in bad validation of topic names and topic filters, they should be at least 1 char wide (issue #67)

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This commit is contained in:
andrea
2015-08-01 16:13:24 +02:00
parent fd1df47fec
commit 8b48a82968
7 changed files with 86 additions and 27 deletions
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netty_parser/src/test/java/org/eclipse/moquette/parser/netty/PublishDecoderTest.java
+25 -5
View File
@@ -48,7 +48,7 @@ public class PublishDecoderTest {
@Before
public void setUp() {
m_msgdec = new PublishDecoder();
m_results = new ArrayList<Object >();
m_results = new ArrayList<>();
m_attrMap = new DefaultAttributeMap();
}
@@ -57,7 +57,7 @@ public class PublishDecoderTest {
m_buff = Unpooled.buffer(14);
initHeader(m_buff);
//Excercise
//Exercise
m_msgdec.decode(m_attrMap, m_buff, m_results);
assertFalse(m_results.isEmpty());
@@ -105,7 +105,7 @@ public class PublishDecoderTest {
@Test(expected = CorruptedFrameException.class)
public void testDup0WithQoS0_3_1_1() throws Exception {
m_buff = m_buff = preparePubclishWithQosFlags((byte) 0x08);
m_buff = preparePubclishWithQosFlags((byte) 0x08);
//Exercise
m_msgdec.decode(m_attrMap, m_buff, m_results);
@@ -121,7 +121,7 @@ public class PublishDecoderTest {
@Test(expected = CorruptedFrameException.class)
public void testTopicWithWildCards() throws Exception {
byte[] overallMessage = new byte[]{0x30, 0x17, //fixed header, 25 byte lenght
byte[] overallMessage = new byte[]{0x30, 0x17, //fixed header, 25 byte length
0x00, 0x06, 0x2f, 0x74, 0x6f, 0x70, 0x2B /*+*/, 0x23 /*#*/, //[/top+#] string 2 len + 6 content
0x54, 0x65, 0x73, 0x74, 0x20, 0x6d, 0x79, // [Test my payload] encoding
0x20, 0x70, 0x61, 0x79, 0x6c, 0x6f, 0x61, 0x64};
@@ -134,7 +134,7 @@ public class PublishDecoderTest {
@Test
public void testBugOnRealCase() throws Exception {
byte[] overallMessage = new byte[]{0x30, 0x17, //fixed header, 25 byte lenght
byte[] overallMessage = new byte[]{0x30, 0x17, //fixed header, 25 byte length
0x00, 0x06, 0x2f, 0x74, 0x6f, 0x70, 0x69, 0x63, //[/topic] string 2 len + 6 content
0x54, 0x65, 0x73, 0x74, 0x20, 0x6d, 0x79, // [Test my payload] encoding
0x20, 0x70, 0x61, 0x79, 0x6c, 0x6f, 0x61, 0x64};
@@ -198,6 +198,17 @@ public class PublishDecoderTest {
Buffer expectedPayload = ByteBuffer.allocate(15).put("Test my payload".getBytes()).flip();
assertEquals(expectedPayload, message.getPayload());
}
/*
* Check topic is at least one char [MQTT-4.7.3-1]
* */
@Test(expected = CorruptedFrameException.class)
public void testMinimumTopicLength() throws Exception {
ByteBuf packet = packetWithTopic("");
//Exercise
m_msgdec.decode(m_attrMap, packet, m_results);
}
private void initHeader(ByteBuf buff) throws IllegalAccessException {
ByteBuf tmp = Unpooled.buffer(4).writeBytes(Utils.encodeString("Fake Topic"));
@@ -205,6 +216,15 @@ public class PublishDecoderTest {
//topic name
buff.writeBytes(tmp);
}
private ByteBuf packetWithTopic(String topicName) throws IllegalAccessException {
ByteBuf buff = Unpooled.buffer(14);
ByteBuf topicBuff = Unpooled.buffer(4).writeBytes(Utils.encodeString(topicName));
buff.clear().writeByte(AbstractMessage.PUBLISH << 4).writeBytes(Utils.encodeRemainingLength(topicBuff.readableBytes()));
//topic name
buff.writeBytes(topicBuff);
return buff;
}
private void initHeaderWithMessageID(ByteBuf buff, int messageID) throws IllegalAccessException {
ByteBuf tmp = Unpooled.buffer(4).writeBytes(Utils.encodeString("Fake Topic"));
netty_parser/src/test/java/org/eclipse/moquette/parser/netty/SubscribeDecoderTest.java
+18 -5
View File
@@ -38,7 +38,7 @@ public class SubscribeDecoderTest {
@Before
public void setUp() {
m_msgdec = new SubscribeDecoder();
m_results = new ArrayList<Object >();
m_results = new ArrayList<>();
}
@Test(expected = CorruptedFrameException.class)
@@ -46,7 +46,7 @@ public class SubscribeDecoderTest {
m_buff = Unpooled.buffer(2);
initHeaderBadQos(m_buff);
//Excercise
//Exercise
m_msgdec.decode(null, m_buff, m_results);
}
@@ -57,7 +57,7 @@ public class SubscribeDecoderTest {
SubscribeMessage.Couple c2 = new SubscribeMessage.Couple((byte)1, "c/d/e");
initMultiTopic(m_buff, 123, c1, c2);
//Excercise
//Exercise
m_msgdec.decode(null, m_buff, m_results);
//Verify
@@ -72,7 +72,7 @@ public class SubscribeDecoderTest {
m_buff = Unpooled.buffer(4);
initMultiTopic(m_buff, 123);
//Excercise
//Exercise
m_msgdec.decode(null, m_buff, m_results);
//Verify
@@ -88,7 +88,7 @@ public class SubscribeDecoderTest {
SubscribeMessage.Couple c1 = new SubscribeMessage.Couple((byte)2, "a/b");
initPollutedTopic(m_buff, 123, c1);
//Excercise
//Exercise
m_msgdec.decode(null, m_buff, m_results);
//Verify
@@ -97,6 +97,19 @@ public class SubscribeDecoderTest {
assertEquals(2, message.subscriptions().size());
assertEquals(AbstractMessage.SUBSCRIBE, message.getMessageType());
}
/*
* Check topic is at least one char [MQTT-4.7.3-1]
* */
@Test(expected = CorruptedFrameException.class)
public void testMinimumTopicLength() throws Exception {
m_buff = Unpooled.buffer(4);
SubscribeMessage.Couple c1 = new SubscribeMessage.Couple((byte)2, "");
initMultiTopic(m_buff, 123, c1);
//Exercise
m_msgdec.decode(null, m_buff, m_results);
}
private void initHeaderBadQos(ByteBuf buff) {
buff.clear().writeByte(AbstractMessage.SUBSCRIBE << 4).writeByte(0);
netty_parser/src/test/java/org/eclipse/moquette/parser/netty/UnsubscribeDecoderTest.java
+19 -7
View File
@@ -39,7 +39,7 @@ public class UnsubscribeDecoderTest {
@Before
public void setUp() {
m_msgdec = new UnsubscribeDecoder();
m_results = new ArrayList<Object >();
m_results = new ArrayList<>();
}
@@ -48,7 +48,7 @@ public class UnsubscribeDecoderTest {
m_buff = Unpooled.buffer(2);
initHeaderBadQos(m_buff);
//Excercise
//Exercise
m_msgdec.decode(null, m_buff, m_results);
}
@@ -59,7 +59,7 @@ public class UnsubscribeDecoderTest {
String topic2 = "c/d/e";
initMultiTopic(m_buff, 123, topic1, topic2);
//Excercise
//Exercise
m_msgdec.decode(null, m_buff, m_results);
//Verify
@@ -74,9 +74,21 @@ public class UnsubscribeDecoderTest {
@Test(expected = CorruptedFrameException.class)
public void testFailOnEmptyTopic() throws Exception {
m_buff = Unpooled.buffer(4);
initMultiTopic(m_buff, 123);
initMultiTopic(m_buff, 123, "");
//Excercise
//Exercise
m_msgdec.decode(null, m_buff, m_results);
}
/*
* Check topic is at least one char [MQTT-4.7.3-1]
* */
@Test(expected = CorruptedFrameException.class)
public void testMinimumTopicLength() throws Exception {
m_buff = Unpooled.buffer(4);
initMultiTopic(m_buff, 123);
//Exercise
m_msgdec.decode(null, m_buff, m_results);
}
@@ -94,9 +106,9 @@ public class UnsubscribeDecoderTest {
assertFalse(m_results.isEmpty());
UnsubscribeMessage message = (UnsubscribeMessage)m_results.get(0);
assertNotNull(message);
assertEquals(0x01, (int)message.getMessageID());
assertEquals(0x01, (int) message.getMessageID());
}
private void initHeaderBadQos(ByteBuf buff) {
buff.clear().writeByte(AbstractMessage.UNSUBSCRIBE << 4).writeByte(0);