--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/example/TwitterAuthApp/src/requestSP.cpp	Mon Oct 11 21:59:54 2010 +0530
@@ -0,0 +1,567 @@
+/**
+* Copyright (c) 2010 Sasken Communication Technologies Ltd.
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the "{License}"
+* which accompanies  this distribution, and is available
+* at the URL "{LicenseUrl}".
+*
+* Initial Contributors:
+* Narasimhulu Kavadapu, Sasken Communication Technologies Ltd - Initial contribution
+*
+* Contributors:
+* Siddhartha Chandra, Sasken Communication Technologies Ltd
+* Description:
+* class to handle calls to rest Server API's
+*/
+
+#include "requestSP.h"
+#include "sessionSP.h"
+#include "xmlParser.h"
+#include "errorCodes.h"
+
+#include <QNetworkRequest>
+#include <QXmlSimpleReader>
+#include <QXmlInputSource>
+#include <QCryptographicHash>
+#include <QtAlgorithms>
+#include <QDebug>
+
+#include "hash.h"
+
+#include <keys.h>
+#include <qnetworkproxy.h>
+#include <QSslConfiguration>
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// global
+
+static const QString kAPIVersion = "1.0";
+static const QString kAPIFormat = "XML";
+static const QString kStringBoundary = "3i2ndDfv2rTHiSisAbouNdArYfORhtTPEefj3q2f";
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+static bool caseInsensitiveLessThan(const QString &s1, const QString &s2)
+{
+    return s1.toLower() < s2.toLower();
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Static class functions
+
+FBRequest* FBRequest::request()
+{
+    return FBRequest::requestWithSession(FBSession::session());
+}
+
+FBRequest* FBRequest::requestWithSession (FBSession* aSession)
+{
+    FBRequest* request = new FBRequest(aSession);
+    return request;
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// instance public functions
+FBRequest::FBRequest(FBSession* aSession) : iSession ( aSession ), iNetworkAccessManager ( this )
+{}
+
+const QDateTime& FBRequest::timeStamp() const
+{
+    return iTimestamp;
+}
+
+void FBRequest::connect()
+{
+	qDebug()<<"Inside FBRequest::connect()";
+    //emit requestLoading();
+
+    /*QString url ;
+    url = iUrl;
+    qDebug()<<"url"<<url;*/
+   
+    QNetworkRequest request;
+   
+    QSslConfiguration config( QSslConfiguration::defaultConfiguration() );
+   	request.setSslConfiguration( config );
+    
+   	//request.setUrl(QUrl(url));
+   	QUrl myurl = kRequestTokenUrl;
+    request.setUrl(myurl);
+
+    /* from the Qt docs on QNetworkAccessManager:
+       QNetworkAccessManager by default does not have a set cache.
+       Qt provides a simple disk cache, QNetworkDiskCache, which can be used.
+
+       However we will not use it.*/
+    QString Authorization = "OAuth oauth_nonce=\"" + iSession->stroauth_nonce + "\", oauth_signature_method=\"HMAC-SHA1\", oauth_timestamp=\"" + iSession->stroauth_timestamp + "\", oauth_consumer_key=\"" + kConsumerKey + "\", oauth_signature=\"" + iSession->stroauth_signature.toAscii().toPercentEncoding() + "\", oauth_version=\"1.0\"";
+	qDebug()<<"Authorization: "<<Authorization;
+	QByteArray auth = Authorization.toUtf8();
+	qDebug()<<"auth:"<<auth;
+	request.setRawHeader("Authorization",auth);
+	const QString contentType = "multipart/form-data; boundary=" + kStringBoundary;
+	request.setHeader (QNetworkRequest::ContentTypeHeader, contentType); 
+	//request.setRawHeader("User-Agent", kUserAgent);
+    //request.setAttribute(QNetworkRequest::CacheLoadControlAttribute, QNetworkRequest::AlwaysNetwork);
+   // request.setAttribute(QNetworkRequest::CacheSaveControlAttribute, false);
+
+    //iTimestamp = QDateTime::currentDateTime();
+
+    //if (iMethod.length())
+    //{
+      //  const QString contentType = "multipart/form-data; boundary=" + kStringBoundary;
+     //   request.setRawHeader("Content-Type", contentType.toUtf8());
+
+        /* connect all signals from iNetWorkAccessManager to this */
+        QByteArray postBody ;
+        generatePostBody (postBody);
+        postBody = "";
+        pbar = new progressbar;
+        pbar->show();
+        proxysettings();
+        QNetworkReply* reply = iNetworkAccessManager.post(request, postBody);
+
+        QObject::connect(reply, SIGNAL(finished()),  this, SLOT(networkReplyFinished()));
+        QObject::connect(reply, SIGNAL(error(QNetworkReply::NetworkError)),
+                         this, SLOT(networkReplyError(QNetworkReply::NetworkError)));
+
+    //}
+}
+void FBRequest::proxysettings()
+{
+#ifdef EMULATORTESTING
+	qDebug()<<"proxysettings";
+	
+	// Reading the keys, CSM Stubbed - START
+	QFile file("c:\\data\\DoNotShare.txt");
+	if (!file.open(QIODevice::ReadOnly))
+		{
+		qDebug()<<"File to read the windows username and password could not be opened, returning!!!";
+		return;
+		}
+	
+	QByteArray arr = file.readAll();
+	QList<QByteArray> list = arr.split(' ');
+	file.close();
+	
+	QString username(list[0]);
+	QString password(list[1]);
+	
+    QString httpProxy = "10.1.0.214";//ipwproxy.sasken.com
+    QString httpPort = "3128";
+
+    QString httpUser =username;/* This could be taken thru an QDialog implmentation to remove the Hard coding */
+    QString httpPass =password;/* This could be taken thru an QDialog implmentation to remove the Hard coding */
+
+    /*==Classes used from Network Module==*/
+    QNetworkProxy proxy;
+
+    proxy.setType(QNetworkProxy::HttpProxy);
+    proxy.setHostName(httpProxy);
+    proxy.setPort(httpPort.toInt());
+    proxy.setUser(httpUser);
+    proxy.setPassword(httpPass);
+
+    QNetworkProxy::setApplicationProxy(proxy);
+#endif
+}
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// instance private functions
+QString FBRequest::sha1()
+{
+	qDebug()<<"Insha1";
+	CSHA1* sha=CSHA1::NewL();
+	TBuf8<100> keyVal;
+	keyVal.Copy(_L8("sasken"));
+	CHMAC* hmac=CHMAC::NewL(keyVal,sha);
+	//TBuf8<1024> baseString;
+	TPtrC8 hashedSig(hmac->Hash(_L8("sasken")));	
+	TBuf8<1024>bufr;
+		bufr.Copy(hashedSig);
+		QByteArray digest = QByteArray::fromRawData((char*)bufr.Ptr(),bufr.Length());
+		qDebug()<<"digest.toHex();"<<digest.toHex();
+	
+	if(hmac)
+	{
+	    delete hmac;
+	    hmac=NULL;
+	}
+/*	TBuf8<1024>bufr;
+	bufr.Copy(hashedSig);
+	QByteArray digest = QByteArray::fromRawData((char*)bufr.Ptr(),bufr.Length());
+	qDebug()<<"digest.toHex();"<<digest.toHex();
+	qDebug()<<"digest"<<digest;*/
+	return digest.toHex();
+}
+
+bool FBRequest::isSpecialMethod() const {
+    return ( iMethod.compare("facebook.auth.getSession", Qt::CaseInsensitive) == 0
+             ||   iMethod.compare("facebook.auth.createToken", Qt::CaseInsensitive) == 0 );
+}
+
+QString FBRequest::urlForMethod (const QString& aMethod) const {
+
+	Q_UNUSED(aMethod)
+	return iSession->apiURL();
+}
+
+QString FBRequest::generateGetURL() const
+{
+	qDebug()<<"Inside FBRequest::generateGetURL()";
+    const QUrl url(iUrl);
+    const QString queryPrefix = url.hasQuery() ? "&" : "?";
+
+    QStringList pairs;
+    DictionaryIterator i(iParams);
+
+    while (i.hasNext()) {
+        i.next();
+        pairs << i.key().toUtf8() + "=" + i.value().toUtf8();
+    }
+
+    return iUrl + queryPrefix + pairs.join("&");
+}
+
+QString FBRequest::generateCallId() const {
+    QDateTime dateTime = QDateTime::currentDateTime();
+    uint secs = dateTime.toTime_t();
+    QString result = QString::number(secs, 10);
+    return result;
+}
+/*
+ *   
+  httpMethod + "&" +
+  url_encode(  base_uri ) + "&" +
+  sorted_query_params.each  { | k, v |
+      url_encode ( k ) + "%3D" +
+      url_encode ( v )
+  }.join("%26")
+ * 
+ */
+QString FBRequest::generateSig(Dictionary Params)
+{
+	QString joined;
+	joined = "POST";
+	joined += "&";
+	joined += kRequestTokenUrl.toAscii().toPercentEncoding() + "&";
+	
+	QStringList keys = Params.keys();
+	qSort(keys.begin(), keys.end(), caseInsensitiveLessThan);
+	QListIterator<QString> i(keys);
+	int count = 0;
+	while (i.hasNext())
+	{
+		count++;
+		if(count > 1)
+			joined.append("%26");
+		const QString key = i.next();
+		joined.append(key.toAscii().toPercentEncoding());
+		joined.append("%3D");
+		joined.append(Params.value(key).toAscii().toPercentEncoding());
+	}
+	qDebug()<<"joined"<<joined;
+	//uncomment for testing key
+	//joined = "POST&https%3A%2F%2Fapi.twitter.com%2Foauth%2Frequest_token&oauth_callback%3Dhttp%253A%252F%252Flocalhost%253A3005%252Fthe_dance%252Fprocess_callback%253Fservice_provider_id%253D11%26oauth_consumer_key%3DGDdmIQH6jhtmLUypg82g%26oauth_nonce%3DQP70eNmVz8jvdPevU3oJD2AfF7R7odC2XJcn4XlZJqk%26oauth_signature_method%3DHMAC-SHA1%26oauth_timestamp%3D1272323042%26oauth_version%3D1.0";
+	TBuf<1024> sid(joined.utf16());
+	
+	QByteArray digest1 = QByteArray::fromRawData((char*)sid.Ptr(),sid.Length());
+	qDebug()<<"digest1: "<<digest1;
+	TBuf8<1024>buff;//(sid);
+	buff.Copy(sid);
+	QByteArray digest2 = QByteArray::fromRawData((char*)buff.Ptr(),buff.Length());
+	qDebug()<<"digest2: "<<digest2;
+
+	//signature
+	CSHA1* sha=CSHA1::NewL();
+	//uncomment for testing key
+	//QByteArray key= "MCD8BKwGdgPHvAuvgvz4EQpqDAtx89grbuNMRd7Eh98";
+	QByteArray key= kConsumerSecret.toUtf8();
+	key = key.toPercentEncoding();
+	key.append("&");
+	key.append(iSession->stroauth_TokenSecret.toUtf8().toPercentEncoding());
+	qDebug()<<"Key:"<<key;
+	TPtrC8 myDataDescriptor( reinterpret_cast<const TText8*> (key.constData()),key.size());
+	 
+	//Take a copy of the data
+	HBufC8* buffer12 = HBufC8::New(myDataDescriptor.Length());
+	 
+	Q_CHECK_PTR(buffer12);
+	buffer12->Des().Copy(myDataDescriptor  );
+	TPtr8 tptr = buffer12->Des();
+	
+	TBuf8<100> keyVal;
+	keyVal.Copy(tptr);
+
+	CHMAC* hmac=CHMAC::NewL(keyVal,sha);
+
+	TPtrC8 hashedSig(hmac->Hash(buff));	
+	TBuf8<1024>bufr;
+		bufr.Copy(hashedSig);
+		QByteArray digest = QByteArray::fromRawData((char*)bufr.Ptr(),bufr.Length());
+		qDebug()<<"digest.toHex() "<<digest.toHex();
+		QByteArray base64 = digest.toBase64();
+		qDebug()<<"Base64 Encoded  "<<base64;
+	if(hmac)
+	{
+		delete hmac;
+		hmac=NULL;
+	}
+
+	return base64;
+}
+
+void FBRequest::generatePostBody( QByteArray& body )
+{
+	qDebug()<<"Inside FBRequest::generatePostBody()";
+    QString endLine = "\r\n--" + kStringBoundary + "\r\n";
+    body.append( "--" + kStringBoundary.toUtf8() + "\r\n" ) ;
+
+
+    DictionaryIterator i (iParams);
+
+    while (i.hasNext())
+    {
+        i.next();
+
+        body.append("Content-Disposition: form-data; name=\"" + i.key().toUtf8() + "\"\r\n\r\n" );
+        body.append(i.value().toUtf8());
+        body.append(endLine.toUtf8());
+    }
+
+
+    if (iDataParam.size())
+    {
+        if (iDataParamPicture)
+        {
+            body.append("Content-Disposition: form-data; filename=\"photo\"\r\n" );
+            body.append("Content-Type: image/png\r\n\r\n" );
+        }
+        else
+        {
+            body.append("Content-Disposition: form-data; filename=\"data\"\r\n");
+            body.append("Content-Type: content/unknown\r\n\r\n");
+        }
+
+        body.append(iDataParam);
+        body.append(endLine.toUtf8());
+
+    }
+}
+
+void FBRequest::handleResponseData( const QByteArray& aResponseData )
+{
+	qDebug()<<"Inside FBRequest::handleResponseData()";
+    FBError error;
+    QVariant result =  parseXMLResponse( aResponseData, error);
+    if (error.code() != 0)
+    {
+        emit requestFailedWithFacebookError(error);
+    }
+    else
+    {
+        emit requestDidLoad(result);
+    }
+    
+    delete pbar;
+}
+
+void FBRequest::post( const QString& aUrl, const Dictionary& aParams)
+{
+	qDebug()<<"Inside FBRequest::post()";
+    iUrl = aUrl;
+    iParams = aParams;
+
+    iSession->send(this);
+}
+
+void FBRequest::cancel()
+{
+	qDebug()<<"Inside FBRequest::cancel()";
+}
+
+
+void FBRequest::call (const QString& aMethod, const Dictionary& aParams)
+{
+    QByteArray dataParams;
+    callWithDataParams(aMethod, aParams, dataParams, false);
+
+}
+
+void FBRequest::callWithDataParams (const QString& aMethod, const Dictionary& aParams, const QByteArray& aDataParam, bool aDataParamPicture)
+{
+	Q_UNUSED(aParams)
+	Q_UNUSED(aDataParam)
+	Q_UNUSED(aDataParamPicture)
+    iUrl = urlForMethod(aMethod);
+    iUrl +=  aMethod;
+    qDebug()<<"URL inside call with Data Params"<<iUrl;
+    //iMethod = aMethod;
+    //iParams = aParams;
+  /*  iParams["oauth_nonce"] = iSession->stroauth_nonce;
+    iParams["oauth_signature_method"] = "HMAC-SHA1";
+    iParams["oauth_timestamp"] = iSession->stroauth_timestamp;
+    iParams["oauth_consumer_key"] = kConsumerKey;
+    iParams["sig"]=iSession->stroauth_signature;
+    iParams["oauth_version"] = "1.0";*/
+    //iDataParam = aDataParam;
+   // iDataParamPicture = aDataParamPicture;
+
+  //  iParams["method"] = iMethod;
+  //  iParams["api_key"] = iSession->apiKey();
+  //  iParams["v"] = kAPIVersion;
+  //  iParams["format"] = kAPIFormat;
+
+   /* if (!isSpecialMethod())
+    {
+        iParams["session_key"] = iSession->sessionKey();
+        iParams["call_id"] = generateCallId();
+
+        if (iSession->sessionSecret().length())
+        {
+            iParams["ss"] = "1";
+        }
+    }*/
+
+    // XXX: workaround what seems to be a Qt bug with the extras-devel libraries.
+   // QString signature = generateSig(iParams);
+   // iParams["sig"] = signature;
+    // XXX: end workaround.
+    
+    iSession->send(this);
+}
+
+
+QVariant FBRequest::parseXMLResponse ( const QByteArray& aResponseData, FBError& aError)
+{
+	qDebug()<<"Inside FBRequest::handleResponseData()";
+    QXmlInputSource input;
+    input.setData(aResponseData);
+
+    FBXMLHandler handler;
+    QXmlSimpleReader parser;
+    parser.setContentHandler(&handler);
+    bool result = parser.parse(&input);
+
+    QVariant rootObject = handler.rootObject();
+
+    if (handler.parseError() || !result)
+    {
+        aError.setCode( FBRESPONSE_PARSE_ERROR );
+        aError.setDescription("parser was unable to parse the xml response from facebook server.");
+
+        return QVariant();
+    }
+    else if (handler.rootName().compare("error_response")==0)
+    {
+        QVariantHash errorDict =  rootObject.toHash();
+
+        bool result;
+        int errorCode = errorDict.value("error_code").toInt(&result);
+
+        aError.setCode( errorCode );
+        aError.setDescription( errorDict.value("error_msg").toString() );
+
+        return rootObject;
+    }
+    else
+    {
+        return rootObject;
+    }
+
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// instance provate slots
+void FBRequest::networkReplyError ( QNetworkReply::NetworkError aCode )
+{
+    emit requestFailedWithNetworkError(aCode );
+}
+
+void FBRequest::networkReplyFinished ()
+{
+qDebug()<<"Inside FBRequest::networkReplyFinished()";
+    QNetworkReply* reply = static_cast<QNetworkReply*> ( sender() );
+    QByteArray responseData = reply->readAll();
+    if(responseData != "")
+    	{
+			qDebug()<<"response data:"<<responseData;
+			QList<QByteArray>MyString = responseData.split('&');
+			QList<QByteArray>token = MyString[0].split('=');
+			qDebug()<<token.at(1);
+			iSession->stroauth_Token=token.at(1);
+			QList<QByteArray>token_secret = MyString[1].split('=');
+			qDebug()<<token_secret.at(1);
+			iSession->stroauth_TokenSecret=token_secret.at(1);
+		 
+			qDebug()<<"iSession->stroauth_Token"<<iSession->stroauth_Token;
+			if(iSession->stroauth_Token != "")
+			{
+				emit LoadLoginPage();
+				qDebug()<<"Signal:LoadLoginPage() is emitted";
+			}
+    	}
+}
+void FBRequest::networkReplyFinishedNew ()
+{
+qDebug()<<"Inside FBRequest::networkReplyFinishedNew()";
+    QNetworkReply* reply = static_cast<QNetworkReply*> ( sender() );
+    QByteArray responseData = reply->readAll();
+    if(responseData != "")
+    	{
+			qDebug()<<"response data:"<<responseData;
+			QList<QByteArray>MyString = responseData.split('&');
+			QList<QByteArray>token = MyString[0].split('=');
+			qDebug()<<token.at(1);
+			iSession->stroauth_Token=token.at(1);
+			QList<QByteArray>token_secret = MyString[1].split('=');
+			qDebug()<<token_secret.at(1);
+			iSession->stroauth_TokenSecret=token_secret.at(1);
+		 
+			qDebug()<<"iSession->stroauth_Token"<<iSession->stroauth_Token;
+			qDebug()<<"iSession->stroauth_TokenSecret"<<iSession->stroauth_TokenSecret;
+			iSession->save();
+    	}
+}
+void FBRequest::connect_req(QString uri)
+	{
+		qDebug()<<"Inside FBRequest::connect_req()";
+
+	    QNetworkRequest request;
+	   
+	    QSslConfiguration config( QSslConfiguration::defaultConfiguration() );
+	   	request.setSslConfiguration( config );
+	   	QUrl myurl;
+	   	QString Authorization;
+	   	if(uri == "/request_token")
+	   		{
+				myurl = kRequestTokenUrl;
+				Authorization = "OAuth oauth_nonce=\"" + iSession->stroauth_nonce + "\", oauth_signature_method=\"HMAC-SHA1\", oauth_timestamp=\"" + iSession->stroauth_timestamp + "\", oauth_consumer_key=\"" + kConsumerKey + "\", oauth_signature=\"" + iSession->stroauth_signature.toAscii().toPercentEncoding() + "\", oauth_version=\"1.0\"";
+	   		}
+	   	else
+	   		{
+				myurl = kAccessTokenUrl;
+				Authorization = "OAuth oauth_nonce=\"" + iSession->stroauth_nonce + "\", oauth_signature_method=\"HMAC-SHA1\", oauth_timestamp=\"" + iSession->stroauth_timestamp + "\", oauth_consumer_key=\"" + kConsumerKey + "\", oauth_token=\"" + iSession->stroauth_Token + "\", oauth_verifier=\"" + iSession->stroauth_verifier + "\", oauth_signature=\"" + iSession->stroauth_signature.toAscii().toPercentEncoding() + "\", oauth_version=\"1.0\"";
+	   		}
+	    request.setUrl(myurl);
+
+
+	    qDebug()<<"myurl:"<<myurl;
+		qDebug()<<"Authorization: "<<Authorization;
+		QByteArray auth = Authorization.toUtf8();
+		qDebug()<<"auth:"<<auth;
+		request.setRawHeader("Authorization",auth);
+		const QString contentType = "multipart/form-data; boundary=" + kStringBoundary;
+		request.setHeader (QNetworkRequest::ContentTypeHeader, contentType); 
+
+		QByteArray postBody ;
+		generatePostBody (postBody);
+		postBody = "";
+		pbar = new progressbar;
+		pbar->show();
+		proxysettings();
+		QNetworkReply* reply = iNetworkAccessManager.post(request, postBody);
+
+		QObject::connect(reply, SIGNAL(finished()),  this, SLOT(networkReplyFinishedNew()));
+		QObject::connect(reply, SIGNAL(error(QNetworkReply::NetworkError)),this, SLOT(networkReplyError(QNetworkReply::NetworkError)));
+
+   
+	}