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-rw-r--r--Swiften/StringPrep/SConscript9
-rw-r--r--Swiften/StringPrep/StringPrep.cpp33
-rw-r--r--Swiften/StringPrep/StringPrep.h17
3 files changed, 59 insertions, 0 deletions
diff --git a/Swiften/StringPrep/SConscript b/Swiften/StringPrep/SConscript
new file mode 100644
index 0000000..480d81a
--- /dev/null
+++ b/Swiften/StringPrep/SConscript
@@ -0,0 +1,9 @@
+Import("swiften_env")
+
+myenv = swiften_env.Clone()
+myenv.MergeFlags(swiften_env["LIBIDN_FLAGS"])
+
+objects = myenv.StaticObject([
+ "StringPrep.cpp"
+ ])
+swiften_env.Append(SWIFTEN_OBJECTS = [objects])
diff --git a/Swiften/StringPrep/StringPrep.cpp b/Swiften/StringPrep/StringPrep.cpp
new file mode 100644
index 0000000..a4af208
--- /dev/null
+++ b/Swiften/StringPrep/StringPrep.cpp
@@ -0,0 +1,33 @@
+#include "Swiften/StringPrep/StringPrep.h"
+
+#include <stringprep.h>
+#include <vector>
+
+namespace Swift {
+
+static const int MAX_STRINGPREP_SIZE = 1024;
+
+const Stringprep_profile* getLibIDNProfile(StringPrep::Profile profile) {
+ switch(profile) {
+ case StringPrep::NamePrep: return stringprep_nameprep; break;
+ case StringPrep::XMPPNodePrep: return stringprep_xmpp_nodeprep; break;
+ case StringPrep::XMPPResourcePrep: return stringprep_xmpp_resourceprep; break;
+ case StringPrep::SASLPrep: return stringprep_saslprep; break;
+ }
+ assert(false);
+ return 0;
+}
+
+String StringPrep::getPrepared(const String& s, Profile profile) {
+
+ std::vector<char> input(s.getUTF8String().begin(), s.getUTF8String().end());
+ input.resize(MAX_STRINGPREP_SIZE);
+ if (stringprep(&input[0], MAX_STRINGPREP_SIZE, static_cast<Stringprep_profile_flags>(0), getLibIDNProfile(profile)) == 0) {
+ return String(&input[0]);
+ }
+ else {
+ return "";
+ }
+}
+
+}
diff --git a/Swiften/StringPrep/StringPrep.h b/Swiften/StringPrep/StringPrep.h
new file mode 100644
index 0000000..7dbb03a
--- /dev/null
+++ b/Swiften/StringPrep/StringPrep.h
@@ -0,0 +1,17 @@
+#pragma once
+
+#include "Swiften/Base/String.h"
+
+namespace Swift {
+ class StringPrep {
+ public:
+ enum Profile {
+ NamePrep,
+ XMPPNodePrep,
+ XMPPResourcePrep,
+ SASLPrep,
+ };
+
+ static String getPrepared(const String& s, Profile profile);
+ };
+}