1 files changed, 409 insertions, 0 deletions
diff --git a/kopete/protocols/jabber/libiris/iris/xmpp-core/jid.cpp b/kopete/protocols/jabber/libiris/iris/xmpp-core/jid.cpp
new file mode 100644
index 00000000..29932513
--- /dev/null
+++ b/kopete/protocols/jabber/libiris/iris/xmpp-core/jid.cpp
@@ -0,0 +1,409 @@
+/*
+ * jid.cpp - class for verifying and manipulating Jabber IDs
+ * Copyright (C) 2003  Justin Karneges
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#include"xmpp.h"
+
+#include<qdict.h>
+#include<stringprep.h>
+
+using namespace XMPP;
+
+//----------------------------------------------------------------------------
+// StringPrepCache
+//----------------------------------------------------------------------------
+class StringPrepCache
+{
+public:
+	static bool nameprep(const QString &in, int maxbytes, QString *out)
+	{
+		if(in.isEmpty())
+		{
+			if(out)
+				*out = QString();
+			return true;
+		}
+
+		StringPrepCache *that = get_instance();
+
+		Result *r = that->nameprep_table.find(in);
+		if(r)
+		{
+			if(!r->norm)
+				return false;
+			if(out)
+				*out = *(r->norm);
+			return true;
+		}
+
+		QCString cs = in.utf8();
+		cs.resize(maxbytes);
+		if(stringprep(cs.data(), maxbytes, (Stringprep_profile_flags)0, stringprep_nameprep) != 0)
+		{
+			that->nameprep_table.insert(in, new Result);
+			return false;
+		}
+
+		QString norm = QString::fromUtf8(cs);
+		that->nameprep_table.insert(in, new Result(norm));
+		if(out)
+			*out = norm;
+		return true;
+	}
+
+	static bool nodeprep(const QString &in, int maxbytes, QString *out)
+	{
+		if(in.isEmpty())
+		{
+			if(out)
+				*out = QString();
+			return true;
+		}
+
+		StringPrepCache *that = get_instance();
+
+		Result *r = that->nodeprep_table.find(in);
+		if(r)
+		{
+			if(!r->norm)
+				return false;
+			if(out)
+				*out = *(r->norm);
+			return true;
+		}
+
+		QCString cs = in.utf8();
+		cs.resize(maxbytes);
+		if(stringprep(cs.data(), maxbytes, (Stringprep_profile_flags)0, stringprep_xmpp_nodeprep) != 0)
+		{
+			that->nodeprep_table.insert(in, new Result);
+			return false;
+		}
+
+		QString norm = QString::fromUtf8(cs);
+		that->nodeprep_table.insert(in, new Result(norm));
+		if(out)
+			*out = norm;
+		return true;
+	}
+
+	static bool resourceprep(const QString &in, int maxbytes, QString *out)
+	{
+		if(in.isEmpty())
+		{
+			if(out)
+				*out = QString();
+			return true;
+		}
+
+		StringPrepCache *that = get_instance();
+
+		Result *r = that->resourceprep_table.find(in);
+		if(r)
+		{
+			if(!r->norm)
+				return false;
+			if(out)
+				*out = *(r->norm);
+			return true;
+		}
+
+		QCString cs = in.utf8();
+		cs.resize(maxbytes);
+		if(stringprep(cs.data(), maxbytes, (Stringprep_profile_flags)0, stringprep_xmpp_resourceprep) != 0)
+		{
+			that->resourceprep_table.insert(in, new Result);
+			return false;
+		}
+
+		QString norm = QString::fromUtf8(cs);
+		that->resourceprep_table.insert(in, new Result(norm));
+		if(out)
+			*out = norm;
+		return true;
+	}
+
+private:
+	class Result
+	{
+	public:
+		QString *norm;
+
+		Result() : norm(0)
+		{
+		}
+
+		Result(const QString &s) : norm(new QString(s))
+		{
+		}
+
+		~Result()
+		{
+			delete norm;
+		}
+	};
+
+	QDict<Result> nameprep_table;
+	QDict<Result> nodeprep_table;
+	QDict<Result> resourceprep_table;
+
+	static StringPrepCache *instance;
+
+	static StringPrepCache *get_instance()
+	{
+		if(!instance)
+			instance = new StringPrepCache;
+		return instance;
+	}
+
+	StringPrepCache()
+	{
+		nameprep_table.setAutoDelete(true);
+		nodeprep_table.setAutoDelete(true);
+		resourceprep_table.setAutoDelete(true);
+	}
+};
+
+StringPrepCache *StringPrepCache::instance = 0;
+
+//----------------------------------------------------------------------------
+// Jid
+//----------------------------------------------------------------------------
+Jid::Jid()
+{
+	valid = false;
+}
+
+Jid::~Jid()
+{
+}
+
+Jid::Jid(const QString &s)
+{
+	set(s);
+}
+
+Jid::Jid(const char *s)
+{
+	set(QString(s));
+}
+
+Jid & Jid::operator=(const QString &s)
+{
+	set(s);
+	return *this;
+}
+
+Jid & Jid::operator=(const char *s)
+{
+	set(QString(s));
+	return *this;
+}
+
+void Jid::reset()
+{
+	f = QString();
+	b = QString();
+	d = QString();
+	n = QString();
+	r = QString();
+	valid = false;
+}
+
+void Jid::update()
+{
+	// build 'bare' and 'full' jids
+	if(n.isEmpty())
+		b = d;
+	else
+		b = n + '@' + d;
+	
+	b=b.lower(); // JID are not case sensitive
+	
+	if(r.isEmpty())
+		f = b;
+	else
+		f = b + '/' + r;
+	if(f.isEmpty())
+		valid = false;
+}
+
+void Jid::set(const QString &s)
+{
+	QString rest, domain, node, resource;
+	QString norm_domain, norm_node, norm_resource;
+	int x = s.find('/');
+	if(x != -1) {
+		rest = s.mid(0, x);
+		resource = s.mid(x+1);
+	}
+	else {
+		rest = s;
+		resource = QString();
+	}
+	if(!validResource(resource, &norm_resource)) {
+		reset();
+		return;
+	}
+
+	x = rest.find('@');
+	if(x != -1) {
+		node = rest.mid(0, x);
+		domain = rest.mid(x+1);
+	}
+	else {
+		node = QString();
+		domain = rest;
+	}
+	if(!validDomain(domain, &norm_domain) || !validNode(node, &norm_node)) {
+		reset();
+		return;
+	}
+
+	valid = true;
+	d = norm_domain;
+	n = norm_node;
+	r = norm_resource;
+	update();
+}
+
+void Jid::set(const QString &domain, const QString &node, const QString &resource)
+{
+	QString norm_domain, norm_node, norm_resource;
+	if(!validDomain(domain, &norm_domain) || !validNode(node, &norm_node) || !validResource(resource, &norm_resource)) {
+		reset();
+		return;
+	}
+	valid = true;
+	d = norm_domain;
+	n = norm_node;
+	r = norm_resource;
+	update();
+}
+
+void Jid::setDomain(const QString &s)
+{
+	if(!valid)
+		return;
+	QString norm;
+	if(!validDomain(s, &norm)) {
+		reset();
+		return;
+	}
+	d = norm;
+	update();
+}
+
+void Jid::setNode(const QString &s)
+{
+	if(!valid)
+		return;
+	QString norm;
+	if(!validNode(s, &norm)) {
+		reset();
+		return;
+	}
+	n = norm;
+	update();
+}
+
+void Jid::setResource(const QString &s)
+{
+	if(!valid)
+		return;
+	QString norm;
+	if(!validResource(s, &norm)) {
+		reset();
+		return;
+	}
+	r = norm;
+	update();
+}
+
+Jid Jid::withNode(const QString &s) const
+{
+	Jid j = *this;
+	j.setNode(s);
+	return j;
+}
+
+Jid Jid::withResource(const QString &s) const
+{
+	Jid j = *this;
+	j.setResource(s);
+	return j;
+}
+
+bool Jid::isValid() const
+{
+	return valid;
+}
+
+bool Jid::isEmpty() const
+{
+	return f.isEmpty();
+}
+
+bool Jid::compare(const Jid &a, bool compareRes) const
+{
+	// only compare valid jids
+	if(!valid || !a.valid)
+		return false;
+
+	if(compareRes ? (f != a.f) : (b != a.b))
+		return false;
+
+	return true;
+}
+
+bool Jid::validDomain(const QString &s, QString *norm)
+{
+	/*QCString cs = s.utf8();
+	cs.resize(1024);
+	if(stringprep(cs.data(), 1024, (Stringprep_profile_flags)0, stringprep_nameprep) != 0)
+		return false;
+	if(norm)
+		*norm = QString::fromUtf8(cs);
+	return true;*/
+	return StringPrepCache::nameprep(s, 1024, norm);
+}
+
+bool Jid::validNode(const QString &s, QString *norm)
+{
+	/*QCString cs = s.utf8();
+	cs.resize(1024);
+	if(stringprep(cs.data(), 1024, (Stringprep_profile_flags)0, stringprep_xmpp_nodeprep) != 0)
+		return false;
+	if(norm)
+		*norm = QString::fromUtf8(cs);
+	return true;*/
+	return StringPrepCache::nodeprep(s, 1024, norm);
+}
+
+bool Jid::validResource(const QString &s, QString *norm)
+{
+	/*QCString cs = s.utf8();
+	cs.resize(1024);
+	if(stringprep(cs.data(), 1024, (Stringprep_profile_flags)0, stringprep_xmpp_resourceprep) != 0)
+		return false;
+	if(norm)
+		*norm = QString::fromUtf8(cs);
+	return true;*/
+	return StringPrepCache::resourceprep(s, 1024, norm);
+}