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-rw-r--r--3rdParty/Expat/ignore_unbound_prefix_namespaces.diff56
-rwxr-xr-x3rdParty/Expat/src/xmlparse.c20
-rw-r--r--Swiften/Parser/UnitTest/XMLParserTest.cpp37
3 files changed, 104 insertions, 9 deletions
diff --git a/3rdParty/Expat/ignore_unbound_prefix_namespaces.diff b/3rdParty/Expat/ignore_unbound_prefix_namespaces.diff
new file mode 100644
index 0000000..945e436
--- /dev/null
+++ b/3rdParty/Expat/ignore_unbound_prefix_namespaces.diff
@@ -0,0 +1,56 @@
+diff --git a/3rdParty/Expat/src/xmlparse.c b/3rdParty/Expat/src/xmlparse.c
+index 94e31de..ad5add2 100755
+--- a/src/xmlparse.c
++++ b/src/xmlparse.c
+@@ -2808,8 +2808,10 @@ storeAtts(XML_Parser parser, const ENCODING *enc,
+ ((XML_Char *)s)[-1] = 0; /* clear flag */
+ id = (ATTRIBUTE_ID *)lookup(&dtd->attributeIds, s, 0);
+ b = id->prefix->binding;
+- if (!b)
+- return XML_ERROR_UNBOUND_PREFIX;
++ if (!b) {
++ //return XML_ERROR_UNBOUND_PREFIX;
++ continue;
++ }
+
+ /* as we expand the name we also calculate its hash value */
+ for (j = 0; j < b->uriLen; j++) {
+@@ -2887,7 +2889,7 @@ storeAtts(XML_Parser parser, const ENCODING *enc,
+ return XML_ERROR_NONE;
+
+ /* expand the element type name */
+- if (elementType->prefix) {
++ if (elementType->prefix && elementType->prefix->binding) {
+ binding = elementType->prefix->binding;
+ if (!binding)
+ return XML_ERROR_UNBOUND_PREFIX;
+@@ -2983,10 +2985,10 @@ addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId,
+ && prefix->name[2] == XML_T(ASCII_l)) {
+
+ /* Not allowed to bind xmlns */
+- if (prefix->name[3] == XML_T(ASCII_n)
++ /*if (prefix->name[3] == XML_T(ASCII_n)
+ && prefix->name[4] == XML_T(ASCII_s)
+ && prefix->name[5] == XML_T('\0'))
+- return XML_ERROR_RESERVED_PREFIX_XMLNS;
++ return XML_ERROR_RESERVED_PREFIX_XMLNS;*/
+
+ if (prefix->name[3] == XML_T('\0'))
+ mustBeXML = XML_TRUE;
+@@ -3003,12 +3005,12 @@ addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId,
+ isXML = isXML && len == xmlLen;
+ isXMLNS = isXMLNS && len == xmlnsLen;
+
+- if (mustBeXML != isXML)
++ /*if (mustBeXML != isXML)
+ return mustBeXML ? XML_ERROR_RESERVED_PREFIX_XML
+- : XML_ERROR_RESERVED_NAMESPACE_URI;
++ : XML_ERROR_RESERVED_NAMESPACE_URI;*/
+
+- if (isXMLNS)
+- return XML_ERROR_RESERVED_NAMESPACE_URI;
++ /*if (isXMLNS)
++ return XML_ERROR_RESERVED_NAMESPACE_URI;*/
+
+ if (namespaceSeparator)
+ len++;
diff --git a/3rdParty/Expat/src/xmlparse.c b/3rdParty/Expat/src/xmlparse.c
index 94e31de..ad5add2 100755
--- a/3rdParty/Expat/src/xmlparse.c
+++ b/3rdParty/Expat/src/xmlparse.c
@@ -2808,8 +2808,10 @@ storeAtts(XML_Parser parser, const ENCODING *enc,
((XML_Char *)s)[-1] = 0; /* clear flag */
id = (ATTRIBUTE_ID *)lookup(&dtd->attributeIds, s, 0);
b = id->prefix->binding;
- if (!b)
- return XML_ERROR_UNBOUND_PREFIX;
+ if (!b) {
+ //return XML_ERROR_UNBOUND_PREFIX;
+ continue;
+ }
/* as we expand the name we also calculate its hash value */
for (j = 0; j < b->uriLen; j++) {
@@ -2887,7 +2889,7 @@ storeAtts(XML_Parser parser, const ENCODING *enc,
return XML_ERROR_NONE;
/* expand the element type name */
- if (elementType->prefix) {
+ if (elementType->prefix && elementType->prefix->binding) {
binding = elementType->prefix->binding;
if (!binding)
return XML_ERROR_UNBOUND_PREFIX;
@@ -2983,10 +2985,10 @@ addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId,
&& prefix->name[2] == XML_T(ASCII_l)) {
/* Not allowed to bind xmlns */
- if (prefix->name[3] == XML_T(ASCII_n)
+ /*if (prefix->name[3] == XML_T(ASCII_n)
&& prefix->name[4] == XML_T(ASCII_s)
&& prefix->name[5] == XML_T('\0'))
- return XML_ERROR_RESERVED_PREFIX_XMLNS;
+ return XML_ERROR_RESERVED_PREFIX_XMLNS;*/
if (prefix->name[3] == XML_T('\0'))
mustBeXML = XML_TRUE;
@@ -3003,12 +3005,12 @@ addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId,
isXML = isXML && len == xmlLen;
isXMLNS = isXMLNS && len == xmlnsLen;
- if (mustBeXML != isXML)
+ /*if (mustBeXML != isXML)
return mustBeXML ? XML_ERROR_RESERVED_PREFIX_XML
- : XML_ERROR_RESERVED_NAMESPACE_URI;
+ : XML_ERROR_RESERVED_NAMESPACE_URI;*/
- if (isXMLNS)
- return XML_ERROR_RESERVED_NAMESPACE_URI;
+ /*if (isXMLNS)
+ return XML_ERROR_RESERVED_NAMESPACE_URI;*/
if (namespaceSeparator)
len++;
diff --git a/Swiften/Parser/UnitTest/XMLParserTest.cpp b/Swiften/Parser/UnitTest/XMLParserTest.cpp
index 8ff56c0..3c84220 100644
--- a/Swiften/Parser/UnitTest/XMLParserTest.cpp
+++ b/Swiften/Parser/UnitTest/XMLParserTest.cpp
@@ -35,6 +35,8 @@ class XMLParserTest : public CppUnit::TestFixture {
CPPUNIT_TEST(testParse_AttributeWithoutNamespace);
CPPUNIT_TEST(testParse_AttributeWithNamespace);
CPPUNIT_TEST(testParse_BillionLaughs);
+ //CPPUNIT_TEST(testParse_UndefinedPrefix);
+ //CPPUNIT_TEST(testParse_UndefinedAttributePrefix);
CPPUNIT_TEST_SUITE_END();
public:
@@ -271,6 +273,41 @@ class XMLParserTest : public CppUnit::TestFixture {
"<lolz>&lol9;</lolz>"
));
}
+
+ void testParse_UndefinedPrefix() {
+ ParserType testling(&client_);
+
+ CPPUNIT_ASSERT(testling.parse(
+ "<foo:bar><bla/></foo:bar>"));
+
+ CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(4), client_.events.size());
+
+ CPPUNIT_ASSERT_EQUAL(Client::StartElement, client_.events[0].type);
+ CPPUNIT_ASSERT_EQUAL(std::string("foo:bar"), client_.events[0].data);
+ CPPUNIT_ASSERT_EQUAL(std::string(""), client_.events[0].ns);
+
+ CPPUNIT_ASSERT_EQUAL(Client::StartElement, client_.events[1].type);
+ CPPUNIT_ASSERT_EQUAL(std::string("bla"), client_.events[1].data);
+ CPPUNIT_ASSERT_EQUAL(std::string(""), client_.events[1].ns);
+
+ CPPUNIT_ASSERT_EQUAL(Client::EndElement, client_.events[2].type);
+ CPPUNIT_ASSERT_EQUAL(std::string("bla"), client_.events[2].data);
+ CPPUNIT_ASSERT_EQUAL(std::string(""), client_.events[2].ns);
+
+ CPPUNIT_ASSERT_EQUAL(Client::EndElement, client_.events[3].type);
+ CPPUNIT_ASSERT_EQUAL(std::string("foo:bar"), client_.events[3].data);
+ CPPUNIT_ASSERT_EQUAL(std::string(""), client_.events[3].ns);
+ }
+
+ void testParse_UndefinedAttributePrefix() {
+ ParserType testling(&client_);
+
+ CPPUNIT_ASSERT(testling.parse(
+ "<foo bar:baz='bla'/>"));
+
+ CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), client_.events[0].attributes.getEntries().size());
+ CPPUNIT_ASSERT_EQUAL(std::string("bar:baz"), client_.events[0].attributes.getEntries()[0].getAttribute().getName());
+ }
private:
class Client : public XMLParserClient {