--- a/example/sampleplugin/sampleplugin.cpp Thu Apr 22 15:18:37 2010 +0530
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,511 +0,0 @@
-
-// Include files
-#include "sampleplugin.h"
-#include <QNetworkRequest>
-#include <QNetworkAccessManager>
-#include <qfile.h>
-#include <stdio.h>
-
-/**
- * Constructor with default argument
- * @param aUtil The SmfPluginUtil instance. The plugins can
- * call the method getAuthKeys() of this class, with its pluginID to
- * get the OAuth keys, keys are returned only if this plugin is
- * authorised by Smf franework
- */
-SamplePlugin::SamplePlugin( SmfPluginUtil *aUtil )
- {
- m_provider = new SampleProviderBase();
- m_util = aUtil;
- }
-
-/**
- * Destructor
- */
-SamplePlugin::~SamplePlugin( )
- {
- if(m_provider)
- delete m_provider;
- }
-
-/**
- * Method to get a list of pictures
- * @param aRequest [out] The request data to be sent to network
- * @param aPageNum The page to be extracted
- * @param aItemsPerPage Number of items per page
- * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
- */
-SmfPluginError SamplePlugin::pictures( SmfPluginRequestData &aRequest,
- const int aPageNum,
- const int aItemsPerPage )
- {
- SmfPluginError error = SmfPluginErrInvalidRequest;
-
- // invalid arguments
- if( aPageNum < 0 || aItemsPerPage < 0 )
- return error;
- else
- {
- // Create a map of the arguments keys and their repective values
- QMultiMap<QByteArray, QByteArray> params;
- QString pageNum, itemPerPage;
- pageNum.number(aPageNum);
- itemPerPage.number(aItemsPerPage);
- params.insert("method", "getpictures");
- params.insert("pagenumber", pageNum.toAscii());
- params.insert("itemsperpage", itemPerPage.toAscii());
-
- QNetworkAccessManager::Operation type = QNetworkAccessManager::GetOperation;
- SmfSignatureMethod signMethod = HMAC_SHA1;
- SmfParsingMode mode = ParseForInlineQuery;
-
- error = createRequest(aRequest, type, signMethod, params, mode, NULL);
- }
- return error;
- }
-
-
-/**
- * Method called by plugins to generate a request data
- * @param aRequest [out] The request data to be sent to network
- * @param aOperation The type of http operation
- * @param aSignatureMethod The signature method to be used
- * @param aParams A map of parameters to its values
- * @param aMode The mode of creation of the request
- * @param aPostData The data to be posted (for HTTP POST
- * only, else it will be NULL)
- * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
- */
-SmfPluginError SamplePlugin::createRequest( SmfPluginRequestData &aRequest,
- const QNetworkAccessManager::Operation aOperation,
- const SmfSignatureMethod aSignatureMethod,
- QMultiMap<QByteArray, QByteArray> &aParams,
- const SmfParsingMode aMode,
- QBuffer *aPostData )
- {
- SmfPluginError error;
- QString url = m_provider->serviceUrl().toString();
-
- // Get the oAuth keys from The Smf Server
- QMap<QString, QString> keys;
- QString registrationToken = retrievePrivateRegToken();
- m_util->getAuthKeys(keys, registrationToken, m_provider->pluginId());
-
- // Unable to get the tokens
- if(keys.isEmpty())
- error = SmfPluginErrInvalidApplication;
- else
- {
-
- // Get the token and token secret from keys
- QByteArray token;
- QByteArray tokenSecret;
- token.append(keys.value("oauth_token"));
- tokenSecret.append(keys.value("oauth_token_secret"));
-
- // convert the parameters to string and sign it
- QByteArray content = m_util->createParameterString(url, aOperation, token, tokenSecret,
- aSignatureMethod, aParams, aMode );
-
- // Unable to create the signed string
- if(content.isEmpty())
- error = SmfPluginErrInvalidRequest;
- else
- {
- // add the parameter string to the URL
- url.append(content);
-
- // set the url of the request
- aRequest.iNetworkRequest.setUrl(QUrl(url));
-
- // set the type of http operation to be performed
- aRequest.iHttpOperationType = aOperation;
-
- // As it is a GET operation, set iPostData to NULL
- aRequest.iPostData = aPostData;
-
- // For successful creation of request
- error = SmfPluginErrNone;
- }
- }
- return error;
- }
-
-
-/**
- * Method to get a description
- * @param aRequest [out] The request data to be sent to network
- * @param aImage The image abot which the description is required
- * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
- */
-SmfPluginError SamplePlugin::description( SmfPluginRequestData &aRequest,
- const SmfPicture &aImage )
- {
- SmfPluginError error;
-
- // Create a map of the arguments keys and their repective values
- QMultiMap<QByteArray, QByteArray> params;
- params.insert("method", "getpictureDescription");
- params.insert("photoId", aImage.id().toAscii());
-
- QNetworkAccessManager::Operation type = QNetworkAccessManager::GetOperation;
- SmfSignatureMethod signMethod = HMAC_SHA1;
- SmfParsingMode mode = ParseForInlineQuery;
-
- error = createRequest(aRequest, type, signMethod, params, mode, NULL);
-
- return error;
- }
-
-/**
- * Method to upload a picture
- * @param aRequest [out] The request data to be sent to network
- * @param aImage The image to be uploaded
- * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
- */
-SmfPluginError SamplePlugin::upload( SmfPluginRequestData &aRequest,
- const SmfPicture &aImage )
- {
- SmfPluginError error = SmfPluginErrInvalidRequest;
-
- // Create a map of the arguments keys and their repective values
- QMultiMap<QByteArray, QByteArray> params;
- params.insert("method", "upload");
- params.insert("title", aImage.title().toAscii());
- params.insert("owner", aImage.owner().toAscii());
- params.insert("description", aImage.description().toAscii());
- params.insert("tags", aImage.tags().join(" ").toAscii());
- switch(aImage.visibility())
- {
- case SMFVisibilityFriend:
- params.insert("isFriend", "true");
- break;
- case SMFVisibilityPublic:
- params.insert("isPublic", "true");
- break;
- case SMFVisibilityFamily:
- params.insert("isFamily", "true");
- break;
- case SMFVisibilityGroup:
- params.insert("isGroup", "true");
- break;
- default:// SMFVisibilityPersonal
- params.insert("isPrivate", "true");
- }
-
- QNetworkAccessManager::Operation type = QNetworkAccessManager::PostOperation;
- SmfSignatureMethod signMethod = HMAC_SHA1;
- SmfParsingMode mode = ParseForRequestContent;
-
- // Write the image as png format to the buffer
- QByteArray ba;
- QBuffer buffer(&ba);
- buffer.open(QIODevice::WriteOnly);
- aImage.picture().save(&buffer, "PNG");
-
- error = createRequest(aRequest, type, signMethod, params, mode, &buffer);
-
- return error;
- }
-
-/**
- * Method to upload a list of pictures
- * @param aRequest [out] The request data to be sent to network
- * @param aImages The list of images to be uploaded
- * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
- */
-SmfPluginError SamplePlugin::upload( SmfPluginRequestData &aRequest,
- const QList<SmfPicture> &aImages )
- {
- SmfPluginError error;
-
- for(int index = 0; index < aImages.count(); index++)
- {
- error = upload(aRequest, aImages.value(index));
- if(SmfPluginErrNone != error)
- break;
- }
- return error;
- }
-
-/**
- * Method to post comment on a picture is available
- * @param aRequest [out] The request data to be sent to network
- * @param aImage The image on which comment is to be posted
- * @param aComment The comment to be posted
- * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
- */
-SmfPluginError SamplePlugin::postComment( SmfPluginRequestData &aRequest,
- const SmfPicture &aImage,
- const SmfComment &aComment )
- {
- SmfPluginError error = SmfPluginErrInvalidRequest;
-
- // Create a map of the arguments keys and their repective values
- QMultiMap<QByteArray, QByteArray> params;
- params.insert("method", "postComment");
- params.insert("photoId", aImage.id().toAscii());
- params.insert("comment", "excellent Himalaya");
-
- QNetworkAccessManager::Operation type = QNetworkAccessManager::GetOperation;
- SmfSignatureMethod signMethod = HMAC_SHA1;
- SmfParsingMode mode = ParseForInlineQuery;
-
- error = createRequest(aRequest, type, signMethod, params, mode, NULL);
- return error;
- }
-
-/**
- * This function retrieves the registration token that was provided to Authentication App
- * while authenticatiing user with the service
- *
- * Plugin source codes are not open source - so free to use anything they like
- */
-QString SamplePlugin::retrievePrivateRegToken()
- {
-
- /**
- * This is a private implementation -
- * implementer might choose to use registry to store/retrieve this token
- * or to write encrypted (symmetric) token to a file kept at known dir
- */
- QFile qf("/resource/data/sampleplugindata.dat");
- qf.open(QIODevice::ReadOnly);
- QByteArray qba = qf.read(20);
- qba.chop(5);
- QString rs(qba.toBase64());
- return rs;
- }
-
-
-/**
- * Method to get the provider information
- * @return Instance of SmfProviderBase
- */
-SmfProviderBase* SamplePlugin::getProviderInfo( )
- {
- return m_provider;
- }
-
-/**
- * Method to get the result for a network request.
- * @param aTransportResult The result of transport operation
- * @param aReply The QNetworkReply instance for the request
- * @param aResult [out] An output parameter to the plugin manager.If the
- * return value is SmfSendRequestAgain, QVariant will be of type
- * SmfPluginRequestData.
- * For SmfGalleryPlugin: If last operation was pictures(), aResult will
- * be of type QList<SmfPicture>. If last operation was description(),
- * aResult will be of type QString. If last operation was upload() or
- * postComment(), aResult will be of type bool.
- * @param aRetType [out] SmfPluginRetType
- * @param aPageResult [out] The SmfResultPage structure variable
- */
-SmfPluginError SamplePlugin::responseAvailable(
- const SmfTransportResult &aTransportResult,
- QNetworkReply *aReply,
- QVariant* aResult,
- SmfPluginRetType &aRetType,
- SmfResultPage &aPageResult )
- {
- SmfPluginError error;
- if(SmfTransportOpNoError == aTransportResult)
- {
- // Assuming a JSON response, parse the response
- QByteArray response = aReply->readAll();
- m_provider->updateDataUsage(0, aReply->readBufferSize());
- bool parseResult = false;
- QVariant *result = new QVariant();
- /** see http://qjson.sourceforge.net/usage.html for more details */
- parseResult = m_util->getJsonHandle()->parse(response, &parseResult);
-
- // For parsing error
- if(!parseResult)
- {
- aRetType = SmfRequestError;
- error = SmfPluginErrInvalidRequest;
- }
-
- else
- {
- // The plugins should convert the result to suitable format,
- // like if last operation was pictures(), result should be converted to the
- // type QList<SmfPicture>. If last operation was description(), result should
- // be converted to the type QString. If last operation was upload() or
- // postComment(), result should be converted to the type bool.
-
- // After conversion, assign the value os result to aResult
- aResult = result;
-
- // if the request is complete
- aRetType = SmfRequestComplete;
-
- // if request need to be sent again
- aRetType = SmfSendRequestAgain;
-
- error = SmfPluginErrNone;
- }
- }
- else
- {
- error = SmfPluginErrInvalidRequest;
- aRetType = SmfRequestError;
- }
-
- return error;
- }
-
-
-/**
- * Constructor with default argument
- * @param aParent The parent object
- */
-SampleProviderBase::SampleProviderBase( QObject* aParent )
- : SmfProviderBase(aParent)
- {
- }
-
-/**
- * Copy Constructor
- * @param aOther The reference object
- */
-SampleProviderBase::SampleProviderBase( const SampleProviderBase &aOther )
- {
- }
-
-/**
- * Destructor
- */
-SampleProviderBase::~SampleProviderBase( )
- {
- }
-
-/**
- * Method to get the Localisable name of the service.
- * @return The Localisable name of the service.
- */
-QString SampleProviderBase::serviceName( ) const
- {
- return m_serviceName;
- }
-
-/**
- * Method to get the Logo of the service
- * @return The Logo of the service
- */
-QImage SampleProviderBase::serviceIcon( ) const
- {
- return m_serviceIcon;
- }
-
-/**
- * Method to get the Readable service description
- * @return The Readable service description
- */
-QString SampleProviderBase::description( ) const
- {
- return m_description;
- }
-
-/**
- * Method to get the Website of the service
- * @return The Website of the service
- */
-QUrl SampleProviderBase::serviceUrl( ) const
- {
- return m_serviceUrl;
- }
-
-/**
- * Method to get the URL of the Application providing this service
- * @return The URL of the Application providing this service
- */
-QUrl SampleProviderBase::applicationUrl( ) const
- {
- return m_applicationUrl;
- }
-
-/**
- * Method to get the Icon of the application
- * @return The Icon of the application
- */
-QImage SampleProviderBase::applicationIcon( ) const
- {
- return m_applicationIcon;
- }
-
-/**
- * Method to get the Plugin specific ID
- * @return The Plugin specific ID
- */
-QString SampleProviderBase::pluginId( ) const
- {
- return m_pluginId;
- }
-
-/**
- * Method to get the ID of the authentication application
- * for this service
- * @param aProgram The authentication application name
- * @param aArguments List of arguments required for authentication app
- * @param aMode Strting mode for authentication application
- * @return The ID of the authentication application
- */
-QString SampleProviderBase::authenticationApp( QString &aProgram,
- QStringList & aArguments,
- QIODevice::OpenModeFlag aMode ) const
- {
- return m_authAppId;
- }
-
-/**
- * Method to get the unique registration ID provided by the
- * Smf for authorised plugins
- * @return The unique registration ID/token provided by the Smf for
- * authorised plugins
- */
-QString SampleProviderBase::smfRegistrationId( ) const
- {
- return m_smfRegToken;
- }
-
-/**
- * Method to get the data usage of each plugin
- * @return The data usage structure
- */
-SmfPluginDataUsage SampleProviderBase::getDataUsage( ) const
- {
- return m_dataUsage;
- }
-
-/**
- * Method to update the data usage of this plugin. This method is called
- * after the plugin sends request to Plugin manager and after it receives
- * data from plugin manager.
- * @param aBytesSent The number of bytes sent, when this argument has
- * some value other than 1, aBytesReceived should be zero.
- * @param aBytesReceived The number of bytes received, when this argument
- * has some value other than 1, aBytesSent should be zero.
- * @return Returns true if success else returns false
- */
-bool SampleProviderBase::updateDataUsage( const uint &aBytesSent,
- const uint &aBytesReceived )
- {
- bool ret = true;
- if( aBytesSent && !aBytesReceived )
- m_dataUsage.iBytesSent += aBytesSent;
- else if( !aBytesSent && aBytesReceived )
- m_dataUsage.iBytesReceived += aBytesReceived;
- else
- // don't update m_dataUsage, error in arguments
- ret = false;
-
- return ret;
- }
-
-/*
- * Export Macro
- * plugin name : sampleplugin
- * plugin class : SamplePlugin
- */
-//Q_EXPORT_PLUGIN2( sampleplugin, SamplePlugin )