1 files changed, 156 insertions, 0 deletions
diff --git a/twitterview/twitter.cpp b/twitterview/twitter.cpp
new file mode 100644
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--- /dev/null
+++ b/twitterview/twitter.cpp
@@ -0,0 +1,156 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the Graphics Dojo project on Qt Labs.
+**
+** This file may be used under the terms of the GNU General Public
+** License version 2.0 or 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of
+** this file.  Please review the following information to ensure GNU
+** General Public Licensing requirements will be met:
+** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+****************************************************************************/
+
+#include <QtWebKit>
+#include <QtNetwork>
+#include <QtGui>
+#include <QtXmlPatterns>
+
+#include "twitter.h"
+
+const QUrl Twitter::LOGIN_URL("http://twitter.com/account/verify_credentials.xml");
+const QUrl Twitter::GET_FRIENDS_URL("http://twitter.com/statuses/friends.xml");
+const QUrl Twitter::GET_FOLLOWERS_URL("http://twitter.com/statuses/followers.xml");
+const QUrl Twitter::GET_PUBLIC_STATUS_URL("http://twitter.com/statuses/public_timeline.xml");
+const QUrl Twitter::GET_FRIENDS_STATUS_URL("http://twitter.com/statuses/friends_timeline.xml"); // same as /home
+const QUrl Twitter::GET_MY_STATUS_URL("http://twitter.com/statuses/user_timeline.xml");
+const QString Twitter::GET_USER_STATUS_URL("http://twitter.com/statuses/user_timeline/%1.xml");
+const QUrl Twitter::UPDATE_STATUS_URL("http://twitter.com/statuses/update.xml");
+
+Twitter::Twitter(QObject *parent)
+    : QObject(parent)
+{
+    m_nam = new QNetworkAccessManager(this);
+    connect(m_nam, SIGNAL(finished(QNetworkReply *)), this, SIGNAL(finished(QNetworkReply *)));
+}
+
+Twitter::~Twitter()
+{
+}
+
+QString Twitter::userName() const
+{
+    return m_userName;
+}
+
+void Twitter::setUserName(const QString &userName)
+{
+    m_userName = userName;
+}
+
+QString Twitter::password() const
+{
+    return m_password;
+}
+
+void Twitter::setPassword(const QString &password)
+{
+    m_password = password;
+}
+
+void Twitter::applyCredentials(QNetworkRequest *request)
+{
+    QString userpass = QString("%1:%2").arg(m_userName).arg(m_password);
+    QByteArray auth("Basic " + userpass.toUtf8().toBase64());
+    request->setRawHeader("Authorization", auth);
+}
+
+QNetworkReply *Twitter::get(const QUrl &url, const QString &requestType)
+{
+    QNetworkRequest request(url);
+    applyCredentials(&request);
+    QNetworkReply *reply = m_nam->get(request);
+    reply->setProperty("requestType", requestType);
+    connect(reply, SIGNAL(finished()), reply, SLOT(deleteLater()));
+    return reply;
+}
+
+QByteArray Twitter::credentialsXml() const
+{
+    return m_credentialsXml;
+}
+
+void Twitter::verifyCredentials()
+{
+    connect(get(LOGIN_URL, "login"), SIGNAL(finished()), this, SLOT(handleLoginReply()));
+}
+
+void Twitter::handleLoginReply()
+{
+    QNetworkReply *reply = qobject_cast<QNetworkReply *>(sender());
+    m_credentialsXml = reply->readAll();
+    QString error;
+    if (!m_credentialsXml.isEmpty()) {
+        QBuffer buffer(&m_credentialsXml);
+        buffer.open(QIODevice::ReadOnly);
+
+        QXmlQuery query;
+        query.setFocus(&buffer);
+        query.setQuery("data(/hash/error)");
+        QString error;
+        query.evaluateTo(&error);
+    } else {
+        error = reply->errorString();
+    }
+    emit credentialsVerified(reply->error() == QNetworkReply::NoError, error);
+}
+
+QNetworkReply *Twitter::getFriends()
+{
+    return get(GET_FRIENDS_URL, "getFriends");
+}
+
+QNetworkReply *Twitter::getFollowers()
+{
+    return get(GET_FOLLOWERS_URL, "getFollowers");
+}
+
+QNetworkReply *Twitter::getPublicStatus()
+{
+    return get(GET_PUBLIC_STATUS_URL, "getPublicStatus");
+}
+
+QNetworkReply *Twitter::getFriendsStatus()
+{
+    return get(GET_FRIENDS_STATUS_URL, "getFriendsStatus");
+}
+
+QNetworkReply *Twitter::getMyStatus()
+{
+    return get(GET_MY_STATUS_URL, "getMyStatus");
+}
+
+QNetworkReply *Twitter::getUserStatus(const QString &id)
+{
+    return get(QUrl(GET_USER_STATUS_URL.arg(id)), "getUserStatus_" + id);
+}
+
+QNetworkReply *Twitter::setStatus(const QString &status)
+{
+    QNetworkRequest request(UPDATE_STATUS_URL);
+    applyCredentials(&request);
+    QNetworkReply *reply = m_nam->post(request, QByteArray("status=" + QUrl::toPercentEncoding(status.left(140))));
+    reply->setProperty("requestType", "setStatus");
+    return reply;
+}
+