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-rw-r--r--Swiften/JID/JID.cpp62
1 files changed, 53 insertions, 9 deletions
diff --git a/Swiften/JID/JID.cpp b/Swiften/JID/JID.cpp
index bbc149c..7945cef 100644
--- a/Swiften/JID/JID.cpp
+++ b/Swiften/JID/JID.cpp
@@ -34,7 +34,13 @@ static PrepCache resourcePrepCache;
static const std::list<char> escapedChars = boost::assign::list_of(' ')('"')('&')('\'')('/')('<')('>')('@')(':');
-bool getEscapeSequenceValue(const std::string& sequence, unsigned char& value) {
+static std::string getEscaped(char c) {
+ std::ostringstream s;
+ s << '\\' << std::hex << static_cast<int>(c);
+ return s.str();
+}
+
+static bool getEscapeSequenceValue(const std::string& sequence, unsigned char& value) {
std::stringstream s;
unsigned int v;
s << std::hex << sequence;
@@ -43,6 +49,9 @@ bool getEscapeSequenceValue(const std::string& sequence, unsigned char& value) {
return (!s.fail() && !s.bad() && (value == 0x5C || std::find(escapedChars.begin(), escapedChars.end(), value) != escapedChars.end()));
}
+// Disabling this code for now, since GCC4.5+boost1.42 (on ubuntu) seems to
+// result in a bug. Replacing it with naive code.
+#if 0
struct UnescapedCharacterFinder {
template<typename Iterator> boost::iterator_range<Iterator> operator()(Iterator begin, Iterator end) {
for (; begin != end; ++begin) {
@@ -99,9 +108,9 @@ struct EscapedCharacterFormatter {
return boost::copy_range<std::string>(match);
}
};
+#endif
-
-namespace Swift {
+using namespace Swift;
JID::JID(const char* jid) {
initializeFromString(std::string(jid));
@@ -201,12 +210,47 @@ int JID::compare(const Swift::JID& o, CompareType compareType) const {
}
std::string JID::getEscapedNode(const std::string& node) {
- return boost::find_format_all_copy(node, UnescapedCharacterFinder(), UnescapedCharacterFormatter());
+ std::string result;
+ for (std::string::const_iterator i = node.begin(); i != node.end(); ++i) {
+ if (std::find(escapedChars.begin(), escapedChars.end(), *i) != escapedChars.end()) {
+ result += getEscaped(*i);
+ continue;
+ }
+ else if (*i == '\\') {
+ // Check if we have an escaped dissalowed character sequence
+ std::string::const_iterator innerBegin = i + 1;
+ if (innerBegin != result.end() && innerBegin + 1 != result.end()) {
+ std::string::const_iterator innerEnd = innerBegin + 2;
+ unsigned char value;
+ if (getEscapeSequenceValue(std::string(innerBegin, innerEnd), value)) {
+ result += getEscaped(*i);
+ continue;
+ }
+ }
+ }
+ result += *i;
+ }
+ return result;
+ //return boost::find_format_all_copy(node, UnescapedCharacterFinder(), UnescapedCharacterFormatter());
}
-
+
std::string JID::getUnescapedNode() const {
- return boost::find_format_all_copy(node_, EscapedCharacterFinder(), EscapedCharacterFormatter());
+ std::string result;
+ for (std::string::const_iterator j = node_.begin(); j != node_.end();) {
+ if (*j == '\\') {
+ std::string::const_iterator innerEnd = j + 1;
+ for (size_t i = 0; i < 2 && innerEnd != node_.end(); ++i, ++innerEnd) {
+ }
+ unsigned char value;
+ if (getEscapeSequenceValue(std::string(j + 1, innerEnd), value)) {
+ result += std::string(reinterpret_cast<const char*>(&value), 1);
+ j = innerEnd;
+ continue;
+ }
+ }
+ result += *j;
+ ++j;
+ }
+ return result;
+ //return boost::find_format_all_copy(node_, EscapedCharacterFinder(), EscapedCharacterFormatter());
}
-
-} // namespace Swift
-