Merge branch 'master' into situare_interact
[situare] / src / facebookservice / facebookauthentication.cpp
index 2bd36e5..8475f29 100644 (file)
 #include <QSettings>
 #include <QStringList>
 #include <QVariantMap>
+#include <QWebView>
 
 #ifdef Q_WS_MAEMO_5
 #include <QMaemo5InformationBox>
 #endif // Q_WS_MAEMO_5
 
 #include "common.h"
-#include "error.h"
+#include "../error.h"
 #include "network/networkcookiejar.h"
 #include "situareservice/situarecommon.h"
-#include "ui/facebookloginbrowser.h"
+#include "ui/mainwindow.h"
 
 #include "facebookauthentication.h"
 
 const QString FB_LOGIN_SUCCESS_URL = "http://www.facebook.com/connect/login_success.html";
 const QString FB_LOGIN_URL = "https://www.facebook.com/login.php";
 
-FacebookAuthentication::FacebookAuthentication(QObject *parent)
+const QString URL_SESSION_PARAMETER_BEGIN("session={");
+
+FacebookAuthentication::FacebookAuthentication(MainWindow *mainWindow, QObject *parent)
     : QObject(parent),
-      m_browser(0)
+      m_loggedIn(false),
+      m_browser(0),
+      m_mainWindow(mainWindow)
 {
     qDebug() << __PRETTY_FUNCTION__;
 }
 
 void FacebookAuthentication::browserDestroyed()
 {
-    qWarning() << __PRETTY_FUNCTION__;
-
-    ///< @todo (HIGH) Is newer called!
+    qDebug() << __PRETTY_FUNCTION__;
 
+    m_mainWindow->toggleProgressIndicator(false);
     m_browser = 0;
 }
 
-void FacebookAuthentication::clearAccountInformation(bool keepUsername)
+void FacebookAuthentication::clearAccountInformation(bool clearUserInformation)
 {
-    qDebug() << __PRETTY_FUNCTION__;
+    /// @todo Parameter not needed
+    qDebug() << __PRETTY_FUNCTION__ << "clearUserInformation:" << clearUserInformation;
 
-    ///< @todo (HIGH) clear session from SituareService
-    QSettings settings(SETTINGS_ORGANIZATION_NAME, SETTINGS_APPLICATION_NAME);
-
-    if(!keepUsername) {
+    if (clearUserInformation) {
+        NetworkCookieJar::clearCookiesSetting();
+        QSettings settings(SETTINGS_ORGANIZATION_NAME, SETTINGS_APPLICATION_NAME);
         settings.remove(SETTINGS_AUTOMATIC_UPDATE_ENABLED);
         settings.remove(SETTINGS_AUTOMATIC_UPDATE_INTERVAL);
     }
+}
 
-    settings.remove(USER_UNSEND_MESSAGE);
-    settings.remove(USER_UNSEND_MESSAGE_PUBLISH);
+void FacebookAuthentication::destroyLogin()
+{
+    qDebug() << __PRETTY_FUNCTION__;
 
-    NetworkCookieJar::clearCookiesSetting();
+    m_mainWindow->destroyLoginDialog();
+    m_browser->deleteLater();
 }
 
-void FacebookAuthentication::loadFinished(bool ok)
+bool FacebookAuthentication::isLoggedIn() const
 {
-    qWarning() << __PRETTY_FUNCTION__ << ok;
+    qDebug() << __PRETTY_FUNCTION__;
 
-    ///< @todo show browsed window if url != redirect url
+    return m_loggedIn;
 }
 
 void FacebookAuthentication::login()
 {
-    qWarning() << __PRETTY_FUNCTION__;
+    qDebug() << __PRETTY_FUNCTION__;
+
+    if (!m_browser) {
+        m_browser = new QWebView(m_mainWindow);
+
+        if (m_browser) {
+            m_browser->page()->networkAccessManager()->setCookieJar(new NetworkCookieJar());
+
+            connect(m_browser, SIGNAL(urlChanged(QUrl)),
+                    this, SLOT(urlChanged(QUrl)));
+
+            connect(m_browser, SIGNAL(destroyed(QObject*)),
+                    this, SLOT(browserDestroyed()));
+
+            connect(m_browser->page()->networkAccessManager(),
+                    SIGNAL(sslErrors(QNetworkReply*, QList<QSslError>)),
+                    this, SLOT(sslErrors(QNetworkReply*, QList<QSslError>)));
+
+            connect(m_browser->page()->networkAccessManager(), SIGNAL(finished(QNetworkReply*)),
+                    this, SLOT(networkReplyHandler(QNetworkReply*)));
+        }
+    }
+
+    if (m_browser) {
+        QString url = FB_LOGIN_URL + "?";
+        url.append("api_key=" + API_KEY +"&");
+        url.append("display=touch&");
+        url.append("fbconnect=1&");
+        url.append("next=" + FB_LOGIN_SUCCESS_URL + "&");
+        url.append("return_session=1&");
+        url.append("session_version=3&");
+        url.append("v=1.0&");
+        url.append("req_perms=publish_stream");
+
+        m_browser->load(QUrl(url));
 
-    emit buildLoginBrowser();
+        m_mainWindow->toggleProgressIndicator(true);
+    }
+}
+
+void FacebookAuthentication::logOut(bool clearUserInformation)
+{
+    qDebug() << __PRETTY_FUNCTION__;
+
+    clearAccountInformation(clearUserInformation);
+    m_loggedIn = false;
+    emit loggedOut();
 }
 
 void FacebookAuthentication::networkReplyHandler(QNetworkReply *reply)
 {
-    qWarning() <<__PRETTY_FUNCTION__;
+    qDebug() <<__PRETTY_FUNCTION__;
+
+    if ((reply->error() != QNetworkReply::NoError)
+        && (reply->error() != QNetworkReply::OperationCanceledError)) {
 
-    if (reply->error() != QNetworkReply::NoError) {
         qCritical() << __PRETTY_FUNCTION__ << "error:" << reply->error() << reply->errorString();
-        /// @todo Emit error signal
+        emit error(ErrorContext::NETWORK, reply->error());
+        destroyLogin();
     }
 }
 
 QString FacebookAuthentication::parseSession(const QUrl &url)
 {
-    qWarning() << __PRETTY_FUNCTION__;
+    qDebug() << __PRETTY_FUNCTION__;
 
-    const QString BEGIN("session={");
     const QString END("}");
 
     QString urlString = url.toString();
 
-    int begin = urlString.indexOf(BEGIN);
+    int begin = urlString.indexOf(URL_SESSION_PARAMETER_BEGIN);
     int end = urlString.indexOf(END, begin);
 
     if ((begin > -1) && (end > -1))
@@ -121,65 +174,63 @@ QString FacebookAuthentication::parseSession(const QUrl &url)
         return QString();
 }
 
-void FacebookAuthentication::setBrowser(FacebookLoginBrowser *browser)
+void FacebookAuthentication::sslErrors(QNetworkReply *reply, const QList<QSslError> &errors)
 {
-    qWarning() << __PRETTY_FUNCTION__;
-
-    m_browser = browser;
-
-    if (m_browser) {
-        connect(m_browser, SIGNAL(loadFinished(bool)),
-                this, SLOT(loadFinished(bool)));
-
-        connect(m_browser, SIGNAL(urlChanged(QUrl)),
-                this, SLOT(urlChanged(QUrl)));
-
-        connect(m_browser, SIGNAL(destroyed(QObject*)),
-                this, SLOT(browserDestroyed()));
-
-        connect(m_browser->page()->networkAccessManager(), SIGNAL(finished(QNetworkReply*)),
-                this, SLOT(networkReplyHandler(QNetworkReply*)));
-
-        QString url = FB_LOGIN_URL + "?";
-        url.append("api_key=" + API_KEY +"&");
-        url.append("display=touch&");
-        url.append("fbconnect=1&");
-        url.append("next=" + FB_LOGIN_SUCCESS_URL + "&");
-        url.append("return_session=1&");
-        url.append("session_version=3&");
-        url.append("v=1.0&");
-        url.append("req_perms=publish_stream");
+    qDebug() << __PRETTY_FUNCTION__;
 
-        m_browser->load(QUrl(url));
-    }
+    Q_UNUSED(errors);
+    reply->ignoreSslErrors();
 }
 
 void FacebookAuthentication::urlChanged(const QUrl &url)
 {
-    qWarning() << __PRETTY_FUNCTION__ << url.toString();
+    qDebug() << __PRETTY_FUNCTION__;
+
+    const QString WALL_POST_PERMISSION = "publish_stream";
 
     /*
-      Redirects:
+      URL changes in different use cases:
         * Login with cookie failed:
             1) http://m.facebook.com/login.php?api_key=cf77865a5070f2c2ba3b52cbf3371579&cancel_url=http://www.facebook.com/connect/login_failure.html&display=touch&fbconnect=1&next=http://www.facebook.com/connect/uiserver.php?app_id=286811277465&next=http%3A%2F%2Fwww.facebook.com%2Fconnect%2Flogin_success.html&display=touch&cancel_url=http%3A%2F%2Fwww.facebook.com%2Fconnect%2Flogin_failure.html&perms=publish_stream&return_session=1&session_version=3&fbconnect=1&canvas=0&legacy_return=1&method=permissions.request&return_session=1&session_version=3&v=1.0&req_perms=publish_stream&app_id=286811277465&refsrc=http://www.facebook.com/login.php&fbb=ra985c5e9
 
-        * Login with cookie succeeded:
+        * Login without cookie, not allowed to publish:
+            1) http://m.facebook.com/login.php?api_key=cf77865a5070f2c2ba3b52cbf3371579&display=touch&fbconnect=1&next=http://www.facebook.com/connect/uiserver.php?app_id=286811277465&next=http%3A%2F%2Fwww.facebook.com%2Fconnect%2Flogin_success.html&display=touch&perms=publish_stream&return_session=1&session_version=3&fbconnect=1&canvas=0&legacy_return=1&method=permissions.request&return_session=1&session_version=3&v=1.0&req_perms=publish_stream&app_id=286811277465&refsrc=http://www.facebook.com/login.php&fbb=r03cdf104"
+                 --> browser dialog is invoked, user enters correct username and password
+            2) http://www.facebook.com/connect/uiserver.php?app_id=286811277465&next=http://www.facebook.com/connect/login_success.html&display=touch&perms=publish_stream&return_session=1&session_version=3&fbconnect=1&canvas=0&legacy_return=1&method=permissions.request&session={"session_key":"2.isKv9bMtGmylvP1N6Il3IQ__.3600.1289394000-100001006647973","uid":100001006647973,"expires":1289394000,"secret":"PWiqZ9_aJjfKKJT4hJMTqA__","sig":"8f054aeca3c4d81e7efce3b90fb17d7e"}&installed=1&refsrc=http://www.facebook.com/login.php&fbb=rff1cc1be&refid=9&m_sess=sozzGNi5-SOBSb3AU
+                 --> click allow
+            3) http://www.facebook.com/connect/uiserver.php
+            4) http://www.facebook.com/connect/login_success.html?perms=publish_stream&selected_profiles=100001006647973&session={"session_key":"2.isKv9bMtGmylvP1N6Il3IQ__.3600.1289394000-100001006647973","uid":"100001006647973","expires":1289394000,"secret":"PWiqZ9_aJjfKKJT4hJMTqA__","access_token":"286811277465|2.isKv9bMtGmylvP1N6Il3IQ__.3600.1289394000-100001006647973|bo9YniMczKY7PwlUEy9f40w3v5I","sig":"6b80d6928cf8f61b4c0c59d33d3127b6"}
+
+        * Login without cookie, not allowed to publish:
+            1) http://m.facebook.com/login.php?api_key=cf77865a5070f2c2ba3b52cbf3371579&display=touch&fbconnect=1&next=http://www.facebook.com/connect/uiserver.php?app_id=286811277465&next=http%3A%2F%2Fwww.facebook.com%2Fconnect%2Flogin_success.html&display=touch&perms=publish_stream&return_session=1&session_version=3&fbconnect=1&canvas=0&legacy_return=1&method=permissions.request&return_session=1&session_version=3&v=1.0&req_perms=publish_stream&app_id=286811277465&refsrc=http://www.facebook.com/login.php&fbb=r3fa0d31d
+                 --> browser dialog is invoked, user enters correct username and password
+            2) http://www.facebook.com/connect/uiserver.php?app_id=286811277465&next=http://www.facebook.com/connect/login_success.html&display=touch&perms=publish_stream&return_session=1&session_version=3&fbconnect=1&canvas=0&legacy_return=1&method=permissions.request&session={"session_key":"2.isKv9bMtGmylvP1N6Il3IQ__.3600.1289394000-100001006647973","uid":100001006647973,"expires":1289394000,"secret":"PWiqZ9_aJjfKKJT4hJMTqA__","sig":"8f054aeca3c4d81e7efce3b90fb17d7e"}&installed=1&refsrc=http://www.facebook.com/login.php&fbb=r29076109&refid=9&m_sess=sozzGNi5-SOBSb3AU
+                 --> click deny
+            3) http://www.facebook.com/connect/uiserver.php
+            4) http://www.facebook.com/connect/login_success.html?perms&selected_profiles=100001006647973&session={"session_key":"2.isKv9bMtGmylvP1N6Il3IQ__.3600.1289394000-100001006647973","uid":"100001006647973","expires":1289394000,"secret":"PWiqZ9_aJjfKKJT4hJMTqA__","access_token":"286811277465|2.isKv9bMtGmylvP1N6Il3IQ__.3600.1289394000-100001006647973|bo9YniMczKY7PwlUEy9f40w3v5I","sig":"6b80d6928cf8f61b4c0c59d33d3127b6"}
+
+        * Login with cookie succeeded, already allowed to publish:
             1) http://www.facebook.com/connect/uiserver.php?app_id=286811277465&next=http://www.facebook.com/connect/login_success.html&display=touch&cancel_url=http://www.facebook.com/connect/login_failure.html&perms=publish_stream&return_session=1&session_version=3&fbconnect=1&canvas=0&legacy_return=1&method=permissions.request&session={"session_key":"2.iHXi5fLKlHktva2R71xSAw__.3600.1289228400-100001006647973","uid":100001006647973,"expires":1289228400,"secret":"q4_Hn5qRdxnVT_qh3ztv5w__","sig":"c9d29ca857bacec48b952e7d2826a3ca"}&fbb=rb28f24e5
             2) http://www.facebook.com/connect/login_success.html?perms=publish_stream&selected_profiles=100001006647973&session={"session_key":"2.iHXi5fLKlHktva2R71xSAw__.3600.1289228400-100001006647973","uid":"100001006647973","expires":1289228400,"secret":"q4_Hn5qRdxnVT_qh3ztv5w__","access_token":"286811277465|2.iHXi5fLKlHktva2R71xSAw__.3600.1289228400-100001006647973|LVTHGW82A98SGvv6Fl43DlCrFT0","sig":"8edd8d611047bcd162abbe9983b25a56"}
      */
 
-    if (!url.toString().contains("session={")) {
-        // url parameter doesn't contain session data, so login with cookies failed
-        qWarning() << __PRETTY_FUNCTION__ << "working credentials required";
-        m_browser->show();
-    } else if (url.toString().startsWith(FB_LOGIN_SUCCESS_URL)) {
-        // login succeeded
+    const QString urlString = url.toString();
+    if (!urlString.contains(URL_SESSION_PARAMETER_BEGIN)) {
+        // login page url doesn't contain session
+        /// @todo INVOKE DIALOG ALSO WHEN STOPPED TO PERMISSION PAGE
+        /// @todo case: set cookie, remove situare app, re-login, 1 extra allow page before permissions, redirect from extra page when denying?
+        m_mainWindow->buildLoginDialog(m_browser);
+    } else if (urlString.startsWith(FB_LOGIN_SUCCESS_URL)) {
+        // login succeeded, permissions granted/declined
         const QString session = parseSession(url);
-        qWarning() << __PRETTY_FUNCTION__ << "login finished, parsed session:" << session;
-        if (!session.isEmpty())
-            emit loggedIn(session);
+        qDebug() << __PRETTY_FUNCTION__ << "login finished, parsed session:" << session;
+        if (!session.isEmpty()) {
+            destroyLogin();
+            m_loggedIn = true;
+            emit loggedIn(session, urlString.contains(WALL_POST_PERMISSION));
+        }
     }
     else {
-        qWarning() << __PRETTY_FUNCTION__ << "credentials accepted, getting the access_token";
+        qCritical() << __PRETTY_FUNCTION__ << "new url was not recognised, url:" << urlString;
     }
 }