smf/smfservermodule/smfclient/common/smfpluginutil.cpp
changeset 18 013a02bf2bb0
parent 17 106a4bfcb866
child 19 c412f0526c34
equal deleted inserted replaced
17:106a4bfcb866 18:013a02bf2bb0
     1 /**
       
     2  * Copyright (c) 2010 Sasken Communication Technologies Ltd.
       
     3  * All rights reserved.
       
     4  * This component and the accompanying materials are made available
       
     5  * under the terms of the "Eclipse Public License v1.0" 
       
     6  * which accompanies  this distribution, and is available
       
     7  * at the URL "http://www.eclipse.org/legal/epl-v10.html"
       
     8  *
       
     9  * Initial Contributors:
       
    10  * Chandradeep Gandhi, Sasken Communication Technologies Ltd - Initial contribution
       
    11  *
       
    12  * Contributors:
       
    13  * Manasij Roy, Nalina Hariharan
       
    14  * 
       
    15  * Description:
       
    16  * The Plugin util class provides the information required for the 
       
    17  * plugins from Smf framework 
       
    18  *
       
    19  */
       
    20 
       
    21 #include <smfpluginutil.h>
       
    22 
       
    23 // Static data initialisation
       
    24 SmfPluginUtil* SmfPluginUtil::m_myInstance = NULL;
       
    25 
       
    26 /**
       
    27  * Method to get the instance of SmfPluginUtil class
       
    28  * @return The instance of SmfPluginUtil class
       
    29  */
       
    30 SmfPluginUtil* SmfPluginUtil::getInstance ( )
       
    31 	{
       
    32 	if(NULL == m_myInstance)
       
    33 		m_myInstance = new SmfPluginUtil();
       
    34 	return m_myInstance;
       
    35 	}
       
    36 
       
    37 /**
       
    38  * Constructor with default argument
       
    39  */
       
    40 SmfPluginUtil::SmfPluginUtil ( )
       
    41 	{
       
    42 	m_jsonParser = new QJson::Parser;
       
    43 	}
       
    44 	
       
    45 /**
       
    46  * Destructor
       
    47  */
       
    48 SmfPluginUtil::~SmfPluginUtil ( )
       
    49 	{
       
    50 	if(m_jsonParser)
       
    51 		delete m_jsonParser;
       
    52 	
       
    53 	if(m_myInstance)
       
    54 		delete m_myInstance;
       
    55 	}
       
    56 	
       
    57 
       
    58 /**
       
    59 * Read JSON string from the I/O Device and converts it to a QVariant object
       
    60 * @param io Input output device
       
    61 * @param ok if a conversion error occurs, *ok is set to false; otherwise *ok is set to true.
       
    62 * @returns a QVariant object generated from the JSON string
       
    63 */
       
    64 QVariant SmfPluginUtil::parse ( QIODevice* io, bool* ok )
       
    65 	{
       
    66 	return m_jsonParser->parse(io, ok);
       
    67 	}
       
    68 
       
    69 /**
       
    70 * This is a method provided for convenience.
       
    71 * @param jsonData data containing the JSON object representation
       
    72 * @param ok if a conversion error occurs, *ok is set to false; otherwise *ok is set to true.
       
    73 * @returns a QVariant object generated from the JSON string
       
    74 * @sa errorString
       
    75 * @sa errorLine
       
    76 */
       
    77 QVariant SmfPluginUtil::parse ( const QByteArray& jsonData, bool* ok )
       
    78 	{
       
    79 	return m_jsonParser->parse(jsonData, ok);
       
    80 	}
       
    81 
       
    82 /**
       
    83 * This method returns the error message tha ocuured during last parsing
       
    84 * @returns a QString object containing the error message of the last parse operation
       
    85 */
       
    86 QString SmfPluginUtil::errorString ( ) const
       
    87 	{
       
    88 	return m_jsonParser->errorString();
       
    89 	}
       
    90 
       
    91 /**
       
    92 * This method returns line number where the last QJson parsing error occurred
       
    93 * @returns the line number where the error occurred
       
    94  */
       
    95 int SmfPluginUtil::errorLine ( ) const
       
    96 	{
       
    97 	return m_jsonParser->errorLine();
       
    98 	}
       
    99 
       
   100 /**
       
   101  * Method called by plugins to get the OAuth Keys. The PM sends the 
       
   102  * keys only if the pluginID is that of a currently loaded plugin
       
   103  * @param aKeys [out] The OAuth keys
       
   104  * @param aRegToken The plugin's registration token
       
   105  * @param aPluginID The ID of the plugin that requests for 
       
   106  * the OAuth keys
       
   107  */
       
   108 void SmfPluginUtil::getAuthKeys( QMap<QString, QString> &aKeys, 
       
   109 		const QString aRegToken, 
       
   110 		const QString aPluginID )
       
   111 	{
       
   112 	Q_UNUSED(aKeys)
       
   113 	Q_UNUSED(aRegToken)
       
   114 	Q_UNUSED(aPluginID)
       
   115 	//// Call Credential manager function to get the keys passing the 
       
   116 	//// registration token and the plugin
       
   117 	}
       
   118 
       
   119 /**
       
   120  * Method called by plugins to get the Nonce value
       
   121  * @param aNonceString [out] The Nonce string
       
   122  */
       
   123 void SmfPluginUtil::getNonce( QString &aNonceString )
       
   124 	{
       
   125 	Q_UNUSED(aNonceString)
       
   126 	//// Call Credential manager function to get the nonce string
       
   127 	}
       
   128 
       
   129 /**
       
   130  * Method called by plugins to generate a parameters string required to 
       
   131  * access Protected Resources using OAuth authorization.
       
   132  * @param aRequestUrl The request URL
       
   133  * @param aOperation The type of http operation
       
   134  * @param aToken The access token
       
   135  * @param aTokenSecret The token secret
       
   136  * @param aSignatureMethod The signature method to be used
       
   137  * @param aParams A map of parameters to its values
       
   138  * @param aMode The mode of creation of the request
       
   139  * @return The cretd parameter string
       
   140  */
       
   141 QByteArray SmfPluginUtil::createParameterString( const QString &aRequestUrl, 
       
   142 		QNetworkAccessManager::Operation aOperation, 
       
   143 		const QByteArray &aToken, 
       
   144 		const QByteArray &aTokenSecret, 
       
   145 		const SmfSignatureMethod aSignatureMethod, 
       
   146 		const QMultiMap<QByteArray, QByteArray> &aParams, 
       
   147 		const SmfParsingMode aMode)
       
   148 	{
       
   149 	Q_UNUSED(aRequestUrl)
       
   150 	Q_UNUSED(aOperation)
       
   151 	Q_UNUSED(aToken)
       
   152 	Q_UNUSED(aTokenSecret)
       
   153 	Q_UNUSED(aSignatureMethod)
       
   154 	Q_UNUSED(aParams)
       
   155 	Q_UNUSED(aMode)
       
   156 	return QByteArray();
       
   157 	//// Call Credential manager function to create and sign the parameter string
       
   158 	}
       
   159