example/fbpostproviderplugin/fbpostproviderplugin.h
changeset 10 1d94eb8df9c2
parent 9 b85b0c039c14
equal deleted inserted replaced
9:b85b0c039c14 10:1d94eb8df9c2
     1 #ifndef _FBPOSTPROVIDERPLUGIN_H
       
     2 #define _FBPOSTPROVIDERPLUGIN_H
       
     3 
       
     4 // Include files
       
     5 #include <smfpostproviderplugin.h>
       
     6 #include <smfpluginutil.h>
       
     7 
       
     8 // Forward declarations
       
     9 class FBProviderBase;
       
    10 class QVariant;
       
    11 class QNetworkReply;
       
    12 
       
    13 // Class declaration
       
    14 class FBPostProviderPlugin : public QObject, public SmfPostProviderPlugin
       
    15 {
       
    16 	Q_OBJECT
       
    17 	Q_INTERFACES( SmfPostProviderPlugin SmfPluginBase )
       
    18 
       
    19 public:
       
    20 	virtual ~FBPostProviderPlugin( );
       
    21 	
       
    22 public: // From SmfPostProviderPlugin
       
    23 	
       
    24 	/**
       
    25 	 * Method that returns maximum no of chars (unicode) that service 
       
    26 	 * provider can post without truncation. Negative value means 
       
    27 	 * no limit
       
    28 	 * @return Max characters that can be posted without truncation
       
    29 	 */
       
    30 	qint32 maxCharsInPost( ) const;
       
    31 	
       
    32 	/**
       
    33 	 * Method that returns maximum no of items that can be returned 
       
    34 	 * in a single query to getPosts. Negative value means feature 
       
    35 	 * not supported.
       
    36 	 * @return Max items that can be returned in a single query
       
    37 	 */
       
    38 	qint32 maxItems( ) const;
       
    39 
       
    40 	/**
       
    41 	 * <Method that returns all the formatting of posts that this 
       
    42 	 * service provider supports. May return 0 items to mean 
       
    43 	 * only QString is supported.
       
    44 	 * @return Supported formats of posts
       
    45 	 */
       
    46 	QVector<QTextFormat> supportedFormats ( ) const;
       
    47 	
       
    48 	/**
       
    49 	 * Method that returns whether this SP supports Appearence
       
    50 	 * @return Returns true if Appearance is supported, else false. 
       
    51 	 * @see SmfAppearenceInfo
       
    52 	 */
       
    53 	bool supportsAppearence ( ) const;
       
    54 	
       
    55 	/**
       
    56 	 * Method to get the latest posts
       
    57 	 * @param aRequest [out] The request data to be sent to network
       
    58 	 * @param aUser The user's contact in this SP, omit for self contact
       
    59 	 * @param aPageNum The page to be extracted
       
    60 	 * @param aItemsPerPage Number of items per page
       
    61 	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
       
    62 	 */
       
    63 	SmfPluginError retrieve( SmfPluginRequestData &aRequest,
       
    64 			const SmfContact *aUser=0,
       
    65 			const int aPageNum = SMF_FIRST_PAGE, 
       
    66 			const int aItemsPerPage = SMF_ITEMS_PER_PAGE );
       
    67 
       
    68 	
       
    69 	/**
       
    70 	 * Method to update a post to own area.
       
    71 	 * @param aRequest [out] The request data to be sent to network
       
    72 	 * @param aPostData The post data to be posted
       
    73 	 * @param aLocation The location
       
    74 	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
       
    75 	 */
       
    76 	SmfPluginError post( SmfPluginRequestData &aRequest,
       
    77 			const SmfPost &aPostData, 
       
    78 			const SmfLocation &aLocation );
       
    79 	
       
    80 	/**
       
    81 	 * Method to update the last post to own area with new data
       
    82 	 * @param aRequest [out] The request data to be sent to network
       
    83 	 * @param aPostData The edited/new data to be posted
       
    84 	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
       
    85 	 */
       
    86 	SmfPluginError updatePost( SmfPluginRequestData &aRequest,
       
    87 			const SmfPost &aPostData );
       
    88 	
       
    89 	/**
       
    90 	 * Method to update a post to a particular contact
       
    91 	 * @param aRequest [out] The request data to be sent to network
       
    92 	 * @param aPostData The post data to be posted
       
    93 	 * @param aContact The contact where the data has to be posted
       
    94 	 * @param aLocation The location
       
    95 	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
       
    96 	 */
       
    97 	SmfPluginError postDirected( SmfPluginRequestData &aRequest,
       
    98 			const SmfPost &aPostData, 
       
    99 			const SmfContact &aContact, 
       
   100 			const SmfLocation *aLocation = NULL );
       
   101 	
       
   102 	
       
   103 	/**
       
   104 	 * Method to post a comment on a post.
       
   105 	 * @param aRequest [out] The request data to be sent to network
       
   106 	 * @param aTarget Post on which comment has to be posted
       
   107 	 * @param aComment comment to be posted
       
   108 	 * @param aLocation location data
       
   109 	 */
       
   110 	SmfPluginError commentOnAPost(SmfPluginRequestData &aRequest,
       
   111 			const SmfPost &aTarget,
       
   112 			const SmfPost &aComment, 
       
   113 			const SmfLocation *aLocation = NULL);
       
   114 	
       
   115 	/**
       
   116 	 * Method to update the presence information of the user
       
   117 	 * @param aRequest [out] The request data to be sent to network
       
   118 	 * @param aAppearence The appearence information
       
   119 	 * @param aStatus The status string
       
   120 	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
       
   121 	 */
       
   122 	SmfPluginError postAppearence( SmfPluginRequestData &aRequest,  
       
   123 			const SmfPresenceInfo &aAppearence,
       
   124 			const QString &aStatus );
       
   125 	
       
   126 	/**
       
   127 	 * Share /a contact's post to user's friends and followers
       
   128 	 * (e.g. retweet in twitter, share on facebook)
       
   129 	 * @param aRequest [out] The request data to be sent to network
       
   130 	 * @param aPostData data to be posted
       
   131 	 * @param aContact contact to which the post belonged
       
   132 	 * @param aEdited whether user changed items within the post
       
   133 	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
       
   134 	 */
       
   135 	SmfPluginError sharePost( SmfPluginRequestData &aRequest, 
       
   136 			const SmfPost &aPostData, 
       
   137 			const SmfContact &aContact, 
       
   138 			const bool &aEdited);
       
   139 	
       
   140 	/**
       
   141 	 * Customised method for SmfPostProviderPlugin interface
       
   142 	 * @param aRequest [out] The request data to be sent to network
       
   143 	 * @param aOperation The operation type (should be known between 
       
   144 	 * the client interface and the plugin)
       
   145 	 * @param aData The data required to form the request (The type 
       
   146 	 * of data should be known between client and the plugin)
       
   147 	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
       
   148 	 */
       
   149 	SmfPluginError customRequest( SmfPluginRequestData &aRequest, 
       
   150 			const int &aOperation, QByteArray *aData );
       
   151 	
       
   152 public: // From SmfPluginBase
       
   153 	/**
       
   154 	 * The first method to be called in the plugin that implements this interface.
       
   155 	 * If this method is not called, plugin may not behave as expected.
       
   156 	 * Plugins are expected to save the aUtil handle and use and when required.
       
   157 	 * @param aUtil The instance of SmfPluginUtil
       
   158 	 */
       
   159 	void initialize( SmfPluginUtil *aUtil );
       
   160 	
       
   161 	/**
       
   162 	 * Method to get the provider information
       
   163 	 * @return Instance of SmfProviderBase
       
   164 	 */
       
   165 	SmfProviderBase* getProviderInfo( );
       
   166 	
       
   167 	/**
       
   168 	 * Method to get the result for a network request.
       
   169 	 * @param aTransportResult The result of transport operation
       
   170 	 * @param aResponse The QByteArray instance containing the network response.
       
   171 	 * The plugins should delete this instance once they have read the 
       
   172 	 * data from it.
       
   173 	 * @param aResult [out] An output parameter to the plugin manager.If the 
       
   174 	 * return value is SmfSendRequestAgain, QVariant will be of type 
       
   175 	 * SmfPluginRequestData.
       
   176 	 * For SmfPostProviderPlugin: If last operation was retrieve(), aResult will be 
       
   177 	 * of type QList<SmfPost>. If last operation was post() or updatePost() or 
       
   178 	 * postDirected() or commentOnAPost() or postAppearence() or sharePost(), 
       
   179 	 * aResult will be of type bool
       
   180 	 * @param aRetType [out] SmfPluginRetType
       
   181 	 * @param aPageResult [out] The SmfResultPage structure variable
       
   182 	 */
       
   183 	SmfPluginError responseAvailable( 
       
   184 			const SmfTransportResult &aTransportResult, 
       
   185 			QByteArray *aResponse, 
       
   186 			QVariant* aResult, 
       
   187 			SmfPluginRetType &aRetType,
       
   188 			SmfResultPage &aPageResult );
       
   189 	
       
   190 private:
       
   191 	/**
       
   192 	 * Method called by plugins to generate a signature string from a base string
       
   193 	 * @param aBaseString The base string
       
   194 	 * @return The md5 hash of the base string
       
   195 	 */
       
   196 	QString generateSignature(const QString aBaseString);
       
   197 	
       
   198 	/**
       
   199 	 * Method called by plugins for logging
       
   200 	 * @param log string to be logged
       
   201 	 */
       
   202 	void writeLog(QString log) const;
       
   203 	
       
   204 private:
       
   205 	FBProviderBase *m_provider;
       
   206 	SmfPluginUtil *m_util;
       
   207 };
       
   208 
       
   209 // Class declaration
       
   210 class FBProviderBase : public QObject, public SmfProviderBase
       
   211 	{
       
   212 	Q_OBJECT
       
   213 	Q_INTERFACES( SmfProviderBase )
       
   214 
       
   215 public:
       
   216 	virtual ~FBProviderBase( );
       
   217 
       
   218 	/**
       
   219 	 * Method to get the Localisable name of the service.
       
   220 	 * @return The Localisable name of the service.
       
   221 	 */
       
   222 	QString serviceName( ) const;
       
   223 	
       
   224 	/**
       
   225 	 * Method to get the Logo of the service
       
   226 	 * @return The Logo of the service
       
   227 	 */
       
   228 	QImage serviceIcon( ) const;
       
   229 	
       
   230 	/**
       
   231 	 * Method to get the Readable service description
       
   232 	 * @return The Readable service description
       
   233 	 */
       
   234 	QString description( ) const;
       
   235 	
       
   236 	/**
       
   237 	 * Method to get the Website of the service
       
   238 	 * @return The Website of the service
       
   239 	 */
       
   240 	QUrl serviceUrl( ) const;
       
   241 	
       
   242 	/**
       
   243 	 * Method to get the URL of the Application providing this service
       
   244 	 * @return The URL of the Application providing this service
       
   245 	 */
       
   246 	QUrl applicationUrl( ) const;
       
   247 	
       
   248 	/**
       
   249 	 * Method to get the Icon of the application
       
   250 	 * @return The Icon of the application
       
   251 	 */
       
   252 	QImage applicationIcon( ) const;
       
   253 	
       
   254 	/**
       
   255 	 * Method to get the Plugin specific ID
       
   256 	 * @return The Plugin specific ID
       
   257 	 */
       
   258 	QString pluginId( ) const;
       
   259 	
       
   260 	/**
       
   261 	 * Method to get the ID of the authentication application 
       
   262 	 * for this service
       
   263 	 * @param aProgram The authentication application name
       
   264 	 * @param aArguments List of arguments required for authentication app
       
   265 	 * @param aMode Strting mode for authentication application
       
   266 	 * @return The ID of the authentication application 
       
   267 	 */
       
   268 	QString authenticationApp( QString &aProgram, QStringList & aArguments, 
       
   269 			QIODevice::OpenModeFlag aMode = QIODevice::ReadWrite ) const;
       
   270 	
       
   271 	/**
       
   272 	 * Method to get the unique registration ID provided by the 
       
   273 	 * Smf for authorised plugins
       
   274 	 * @return The unique registration ID/token provided by the Smf for 
       
   275 	 * authorised plugins
       
   276 	 */
       
   277 	QString smfRegistrationId( ) const;
       
   278 	
       
   279 private:
       
   280 	friend class FBPostProviderPlugin;
       
   281 	void initialize();
       
   282 	QString m_serviceName;
       
   283 	QImage m_serviceIcon;
       
   284 	QString m_description;
       
   285 	QUrl m_serviceUrl;
       
   286 	QUrl m_applicationUrl;
       
   287 	QImage m_applicationIcon;
       
   288 	QString m_pluginId;
       
   289 	QString m_authAppId;
       
   290 	QString m_smfRegToken;
       
   291 	};
       
   292 
       
   293 #endif /*_FBPOSTPROVIDERPLUGIN_H*/