From a40682ebcdc4552b7185d4a6d0e9deb1dc5261cc Mon Sep 17 00:00:00 2001
From: Jeremy Lainé <jeremy.laine@m4x.org>
Date: Mon, 14 May 2012 11:20:09 +0200
Subject: implement/test XEP-0115 verification strings for dataforms (issue:
 #140)

---
 src/base/QXmppDiscoveryIq.cpp | 38 ++++++++++++++++++++++++++++++++++++++
 tests/tests.cpp               | 43 ++++++++++++++++++++++++++++++++++++++++++-
 tests/tests.h                 |  3 ++-
 3 files changed, 82 insertions(+), 2 deletions(-)

diff --git a/src/base/QXmppDiscoveryIq.cpp b/src/base/QXmppDiscoveryIq.cpp
index 05e407b3..228fd562 100644
--- a/src/base/QXmppDiscoveryIq.cpp
+++ b/src/base/QXmppDiscoveryIq.cpp
@@ -206,6 +206,33 @@ QByteArray QXmppDiscoveryIq::verificationString() const
         S += QString("%1/%2/%3/%4<").arg(identity.category(), identity.type(), identity.language(), identity.name());
     foreach (const QString &feature, sortedFeatures)
         S += feature + QLatin1String("<");
+
+    if (!m_form.isNull()) {
+        QMap<QString, QXmppDataForm::Field> fieldMap;
+        foreach (const QXmppDataForm::Field &field, m_form.fields()) {
+            fieldMap.insert(field.key(), field);
+        }
+
+        if (fieldMap.contains("FORM_TYPE")) {
+            const QXmppDataForm::Field field = fieldMap.take("FORM_TYPE");
+            S += field.value().toString() + QLatin1String("<");
+
+            QStringList keys = fieldMap.keys();
+            qSort(keys);
+            foreach (const QString &key, keys) {
+                const QXmppDataForm::Field field = fieldMap.value(key);
+                S += key + QLatin1String("<");
+                if (field.value().canConvert<QStringList>())
+                    S += field.value().toStringList().join(QLatin1String("<"));
+                else
+                    S += field.value().toString();
+                S += QLatin1String("<");
+            }
+        } else {
+            qWarning("QXmppDiscoveryIq form does not contain FORM_TYPE");
+        }
+    }
+
     QCryptographicHash hasher(QCryptographicHash::Sha1);
     hasher.addData(S.toUtf8());
     return hasher.result();
@@ -241,6 +268,17 @@ void QXmppDiscoveryIq::parseElementFromChild(const QDomElement &element)
             identity.setCategory(itemElement.attribute("category"));
             identity.setName(itemElement.attribute("name"));
             identity.setType(itemElement.attribute("type"));
+
+            // FIXME: for some reason the language does not found,
+            // so we are forced to use QDomNamedNodeMap
+            QDomNamedNodeMap m(itemElement.attributes());
+            for (int i = 0; i < m.size(); ++i) {
+                if (m.item(i).nodeName() == "xml:lang") {
+                    identity.setLanguage(m.item(i).nodeValue());
+                    break;
+                }
+            }
+
             m_identities.append(identity);
         }
         else if (itemElement.tagName() == "item")
diff --git a/tests/tests.cpp b/tests/tests.cpp
index 5aea4132..29c0253d 100644
--- a/tests/tests.cpp
+++ b/tests/tests.cpp
@@ -334,7 +334,7 @@ void TestPackets::testBindResult()
     serializePacket(bind, xml);
 }
 
-void TestPackets::testDiscoveryIq()
+void TestPackets::testDiscovery()
 {
     const QByteArray xml(
         "<iq id=\"disco1\" from=\"benvolio@capulet.lit/230193\" type=\"result\">"
@@ -353,6 +353,47 @@ void TestPackets::testDiscoveryIq()
     serializePacket(disco, xml);
 }
 
+void TestPackets::testDiscoveryWithForm()
+{
+    const QByteArray xml(
+        "<iq id=\"disco1\" to=\"juliet@capulet.lit/chamber\" from=\"benvolio@capulet.lit/230193\" type=\"result\">"
+        "<query xmlns=\"http://jabber.org/protocol/disco#info\" node=\"http://psi-im.org#q07IKJEyjvHSyhy//CH0CxmKi8w=\">"
+        "<identity xml:lang=\"en\" category=\"client\" name=\"Psi 0.11\" type=\"pc\"/>"
+        "<identity xml:lang=\"el\" category=\"client\" name=\"Ψ 0.11\" type=\"pc\"/>"
+        "<feature var=\"http://jabber.org/protocol/caps\"/>"
+        "<feature var=\"http://jabber.org/protocol/disco#info\"/>"
+        "<feature var=\"http://jabber.org/protocol/disco#items\"/>"
+        "<feature var=\"http://jabber.org/protocol/muc\"/>"
+        "<x xmlns=\"jabber:x:data\" type=\"result\">"
+        "<field type=\"hidden\" var=\"FORM_TYPE\">"
+        "<value>urn:xmpp:dataforms:softwareinfo</value>"
+        "</field>"
+        "<field type=\"text-multi\" var=\"ip_version\">"
+        "<value>ipv4</value>"
+        "<value>ipv6</value>"
+        "</field>"
+        "<field type=\"text-single\" var=\"os\">"
+        "<value>Mac</value>"
+        "</field>"
+        "<field type=\"text-single\" var=\"os_version\">"
+        "<value>10.5.1</value>"
+        "</field>"
+        "<field type=\"text-single\" var=\"software\">"
+        "<value>Psi</value>"
+        "</field>"
+        "<field type=\"text-single\" var=\"software_version\">"
+        "<value>0.11</value>"
+        "</field>"
+        "</x>"
+        "</query>"
+        "</iq>");
+
+    QXmppDiscoveryIq disco;
+    parsePacket(disco, xml);
+    QCOMPARE(disco.verificationString(), QByteArray::fromBase64("q07IKJEyjvHSyhy//CH0CxmKi8w="));
+    serializePacket(disco, xml);
+}
+
 void TestPackets::testMessage()
 {
     const QByteArray xml(
diff --git a/tests/tests.h b/tests/tests.h
index 0b91a11e..3816e6d9 100644
--- a/tests/tests.h
+++ b/tests/tests.h
@@ -50,7 +50,8 @@ private slots:
     void testBindNoResource();
     void testBindResource();
     void testBindResult();
-    void testDiscoveryIq();
+    void testDiscovery();
+    void testDiscoveryWithForm();
     void testMessage();
     void testMessageFull();
     void testMessageAttention();
-- 
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