#ifndef FACEBOOKAUTHENTICATION_H
#define FACEBOOKAUTHENTICATION_H
-#include <QtGui>
-#include <QtWebKit>
-#include <QString>
-#include <QLayout>
+#include <QUrl>
-#include "facebookcredentials.h"
-#include "ui/logindialog.h"
+class QNetworkReply;
+class QSslError;
+class QWebView;
+
+class MainWindow;
/**
-* @brief FacebookAuthentication class takes care of transmitting username and password to facebook.
-* And it also receives credentials from Facebook. Other components of Situare application
-* needs credentials to communicate with facebook.
+* @brief FacebookAuthentication class takes care of Facebook login process. It creates
+ QWebView instance and tries to login with cookies using hidden browser.
+ If failed, then visible login browser dialog is invoked. Class also does parse the
+ accuired credentials.
*
* @author Ville Tiensuu
-* @class FacebookAuthentication facebookauthentication.h "facebookauthentication.h"
+* @author Sami Rämö - sami.ramo (at) ixonos.com
*/
-class FacebookAuthentication : public QMainWindow
+class FacebookAuthentication : public QObject
{
Q_OBJECT
public:
/**
- * @brief FacebookAuthentication constructor
- *
- * -Composes Loginpage from pieces of strings.
- * -Checks if there is valid credentials stored on the file. If there is emits signal. If not it
- * calls start method.
- * -Connects signal from m_webView to UpdateCredentials() method. With this feature it is
- * verified that class tries always update credentials when web page changes.
- * -Allocates memory for m_webView and m_mainlayout
+ * @brief Constructor
*
- * @param parent instance of parent
- */
- FacebookAuthentication(QWidget *parent = 0);
-
- /**
- * @brief Releases allocated memory for m_webView and m_mainlayout
+ * Initiates internal data members.
*
+ * @param mainWindow MainWindow instance
+ * @param parent Instance of the parent
*/
- ~FacebookAuthentication();
+ FacebookAuthentication(MainWindow *mainWindow, QObject *parent = 0);
/*******************************************************************************
* MEMBER FUNCTIONS AND SLOTS
******************************************************************************/
-
- /**
- * @brief Getter for m_loginCredentials
- *
- * @return FacebookCredentials
- */
- FacebookCredentials loginCredentials() const;
-
public slots:
-
/**
- * @brief Shows the m_webView and loads page that is specified in the m_facebookLoginPage
- * variable. Specifies font size for the page.
- *
- */
- void start();
-
- /**
- * @brief Slot to intercept signal when user has pressed connect button from loginDialog
+ * @brief Clears account information from settings
*
- * @param email E-mail
- * @param password Password
+ * @param keepUsername keep = true, false otherwise
*/
- void loginDialogDone(const QString &email, const QString &password);
+ void clearAccountInformation(bool keepUsername = false);
/**
- * @brief Toggle progress indicator.
- *
- * @param state true if progress indicator should be shown, false otherwise
- */
- void toggleProgressIndicator(bool state);
-
-private:
+ * @brief Is the user currently logged in
+ *
+ * @returns True if the user is logged in, otherwise false
+ */
+ bool isLoggedIn();
/**
- * @brief Creates login url with given parameters
- *
- * @param urlParts Url parts
- * @return QUrl Login page url
- */
- QUrl formLoginPageUrl(const QStringList & urlParts) const;
+ * @brief Initiate login process
+ *
+ * Builds login browser and starts loading login URL.
+ */
+ void login();
/**
- * @brief Reads previous stored credentials from file.
- *
- * @param credentialsFromFile This dataclass is the place where method stores credentials.
- * Corrent parameter here is m_loginCredentials
- */
- void readCredentials(FacebookCredentials &credentialsFromFile);
+ * @brief Log out
+ */
+ void logOut();
+private:
/**
- * @brief Checks expiration time of credentials and compares it to current time.
- *
- * @param credentials this parameter represents credentials that will be verified.
- * @return bool returns true if expiration time is after current time. in other cases returns
- * false.
- */
- bool verifyCredentials(const FacebookCredentials &credentials) const;
+ * @brief Destroy login dialog and browser
+ */
+ void destroyLogin();
/**
- * @brief Writes credentials to File
- *
- * @param credentials Contents of this dataclass is stored to file
- */
- void writeCredentials(const FacebookCredentials &credentials);
+ * @brief Parses the session information from the URL
+ *
+ * @param url URL
+ * @returns Parsed session, or empty string if parsing failed.
+ */
+ QString parseSession(const QUrl &url);
private slots:
/**
- * @brief Search credentials from URL that is given as parameter.
- * If credentials are found thay are stored to loginCredentials variable.
- *
- * @param url URL where this method tries to find credentials.
- * @return bool if credentials are found returns true,
- * if credentials are not found returns false.
- */
- bool updateCredentials(const QUrl & url);
+ * @brief Cleanup after browser is destructed
+ *
+ * Clears the pointer to the browser and disables the progress indicator.
+ */
+ void browserDestroyed();
/**
- * @brief Slot to intercept signal when webview has finished loading webpage
- *
- * @param done Status of the loading
- */
- void loadDone(bool done);
+ * @brief Handler for login page loading errors
+ *
+ * @param reply Network reply
+ */
+ void networkReplyHandler(QNetworkReply *reply);
/**
- * @brief Slot to intercept signal when login has failed (loginFailure signal)
- *
- */
- void loginFailed();
+ * @brief Handler for SSL errors, ignores the error
+ */
+ void sslErrors(QNetworkReply *reply, const QList<QSslError> &errors);
+
+ /**
+ * @brief Handler for browser URL changes
+ *
+ * Does check the new URL and based on that invokes the login dialog with visible browser view
+ * or parses the session from the new URL.
+ *
+ * @param url New URL
+ */
+ void urlChanged(const QUrl &url);
/*******************************************************************************
* SIGNALS
******************************************************************************/
-
signals:
-
/**
- * @brief This signal is emitted if updateCredentials method finds credentials from URL.
- * Signal is also emitted at the beginning of the program if there is valid credentials
- * in the file.
+ * @brief Signals error
*
- * @param credentials New credentials
+ * @param context error context
+ * @param error error code
*/
- void credentialsReady(const FacebookCredentials &credentials);
+ void error(const int context, const int error);
/**
- * @brief This signal is emitted if updateCredentials method can't find credentials from URL
- *
- */
- void loginFailure();
+ * @brief Emitted when logged in successfully
+ *
+ * All login related actions should be connected to this signal.
+ *
+ * @param session Session data
+ */
+ void loggedIn(const QString session);
/**
- * @brief Signal that indicates when user has cancelled login process
- *
- */
- void quitSituare();
+ * @brief Emitted when logged out
+ *
+ * All logout related actions should be connected to this signal.
+ */
+ void loggedOut();
/*******************************************************************************
* DATA MEMBERS
******************************************************************************/
-
private:
-
- /**
- * @brief Dataclass that contains authorization to use facebook. Dataclass is composed of five
- * QStrings and setters and getters.
- *
- * @var m_loginCredentials
- */
- FacebookCredentials m_loginCredentials;
-
- QString m_email; ///< Placeholder for email
- int m_loginAttempts; ///< Indicates login attempts
- LoginDialog *m_loginDialog; ///< Login dialog
- QHBoxLayout *m_mainlayout; ///< Lays out m_webView in window.
- QString m_password; ///< Placeholder for password
- bool m_refresh; ///< Indicates when webpage is refreshed
- QWebView *m_webView; ///< Shows facebook login page.
+ bool m_loggedIn; ///< Is the user currently logged in
+ QWebView *m_browser; ///< Login browser
+ MainWindow *m_mainWindow; ///< MainWindow
};
#endif // FACEBOOKAUTHENTICATION_H
projects / situare / blobdiff