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/****************************************************************************
**
** Jreen
**
** Copyright © 2012 Ruslan Nigmatullin <euroelessar@yandex.ru>
**
*****************************************************************************
**
** $JREEN_BEGIN_LICENSE$
** This program is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 2 of the License, or
** (at your option) any later version.
**
** This program 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 General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program. If not, see http://www.gnu.org/licenses/.
** $JREEN_END_LICENSE$
**
****************************************************************************/
#include "registrationqueryfactory_p.h"
#include "jstrings.h"
#define NS_REGISTER QLatin1String("jabber:iq:register")
namespace Jreen
{
const char *emptyNames[] = {
"registered",
"remove"
};
const char *valueNames[] = {
"username",
"nick",
"password",
"name",
"first",
"last",
"email",
"address",
"city",
"state",
"zip",
"phone",
"url",
"date"
"misc",
"text",
"key"
};
RegistrationQueryFactory::RegistrationQueryFactory() : m_state(Nowhere), m_depth(0)
{
}
QStringList RegistrationQueryFactory::features() const
{
return QStringList(); // << NS_REGISTER;
}
bool RegistrationQueryFactory::canParse(const QStringRef &name, const QStringRef &uri, const QXmlStreamAttributes &attributes)
{
Q_UNUSED(attributes);
m_state = Nowhere;
m_depth = 0;
m_query.reset(new RegistrationQuery);
return name == QLatin1String("query") && uri == NS_REGISTER;
}
void RegistrationQueryFactory::handleStartElement(const QStringRef &name, const QStringRef &uri, const QXmlStreamAttributes &attributes)
{
++m_depth;
if (m_depth == 2) {
if (m_formFactory.canParse(name, uri, attributes)) {
m_state = AtForm;
} else if (m_bobFactory.canParse(name, uri, attributes)) {
m_state = AtBob;
} else if (name == QLatin1String("instructions")) {
m_state = AtInstructions;
} else {
RegistrationDataPrivate::Flag flag = strToFlag<RegistrationDataPrivate::Flag>(name, emptyNames);
if (flag != -1) {
m_query->data->flags |= flag;
return;
}
int index = strToEnum(name, valueNames);
if (index != -1) {
m_query->data->valuesFlags |= (1 << index);
m_state = static_cast<State>(AtValue + index);
return;
}
}
}
if (m_state == AtForm)
m_formFactory.handleStartElement(name, uri, attributes);
else if (m_state == AtBob)
m_bobFactory.handleStartElement(name, uri, attributes);
}
void RegistrationQueryFactory::handleEndElement(const QStringRef &name, const QStringRef &uri)
{
if (m_state == AtForm)
m_formFactory.handleEndElement(name, uri);
else if (m_state == AtBob)
m_bobFactory.handleEndElement(name, uri);
if (m_depth == 2) {
if (m_state == AtForm)
m_query->data->form = m_formFactory.createPayload().staticCast<DataForm>();
else if (m_state == AtBob)
m_query->data->bobs << m_bobFactory.createPayload().staticCast<BitsOfBinary>();
m_state = Nowhere;
}
--m_depth;
}
void RegistrationQueryFactory::handleCharacterData(const QStringRef &text)
{
if (m_state == AtForm)
m_formFactory.handleCharacterData(text);
else if (m_state == AtBob)
m_bobFactory.handleCharacterData(text);
else if (m_state == AtInstructions)
m_query->data->instructions = text.toString();
else if (m_state >= AtValue)
m_query->data->values[m_state - AtValue] = text.toString();
}
void RegistrationQueryFactory::serialize(Payload *extension, QXmlStreamWriter *writer)
{
RegistrationQuery *query = se_cast<RegistrationQuery*>(extension);
writer->writeStartElement(QLatin1String("query"));
writer->writeDefaultNamespace(NS_REGISTER);
for (uint i = 0; i < sizeof(emptyNames) / sizeof(emptyNames[0]); ++i) {
if (query->data->flags & (1 << i))
writer->writeEmptyElement(QLatin1String(emptyNames[i]));
}
for (int i = 0; i < query->data->values.size(); ++i) {
if (query->data->valuesFlags & (1 << i))
writer->writeTextElement(QLatin1String(valueNames[i]), query->data->values[i]);
}
if (query->data->form)
m_formFactory.serialize(query->data->form.data(), writer);
writer->writeEndElement();
}
Payload::Ptr RegistrationQueryFactory::createPayload()
{
return Payload::Ptr(m_query.take());
}
} // namespace Jreen
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