From 0b9cf8c968a89784b5c2b8afe1a819b33749165e Mon Sep 17 00:00:00 2001
From: Aqua-sama <aqua@iserlohn-fortress.net>
Date: Wed, 28 Nov 2018 12:39:14 +0100
Subject: Rewrite Session saving and loading

---
 src/session/session.cpp       | 95 +++++++++++++++++++++++++++++++++++++++----
 src/session/session.h         | 12 +++++-
 src/session/sessiondialog.cpp |  2 +-
 3 files changed, 98 insertions(+), 11 deletions(-)

(limited to 'src/session')

diff --git a/src/session/session.cpp b/src/session/session.cpp
index d728d55..0853c70 100644
--- a/src/session/session.cpp
+++ b/src/session/session.cpp
@@ -7,15 +7,17 @@
  */
 
 #include "session.h"
+#include "../webengine/webview.h"
+#include "browser.h"
 #include "mainwindow/mainwindow.h"
+#include "profilemanager.h"
 #include "subwindow/subwindow.h"
-#include <QJsonObject>
-#include <QJsonArray>
 #include "webengine/webview.h"
-#include "profilemanager.h"
-#include "browser.h"
-#include "../webengine/webview.h"
+#include <QJsonArray>
+#include <QJsonObject>
 #include <QWebEngineHistory>
+#include <memory>
+#include "configuration.h"
 
 QJsonObject Session::session(QVector<MainWindow *> windows)
 {
@@ -81,6 +83,58 @@ QJsonObject Session::window(const QString &profile, const QStringList &urls)
     return session;
 }
 
+//////
+
+QJsonObject Session::_session(const QVector<MainWindow *> windows)
+{
+    QJsonObject sessionData;
+
+    {
+        QJsonArray windowList;
+        for(const auto *window : windows) {
+            windowList.append(Session::_window(window));
+        }
+        sessionData.insert("windows", windowList);
+    }
+
+    return sessionData;
+}
+
+QJsonObject Session::_window(const MainWindow *window)
+{
+    QJsonObject windowData;
+
+    {
+        QJsonArray subwindows;
+        for(const auto *subwindow : window->subWindows()) {
+            subwindows.append(Session::_subwindow(subwindow));
+        }
+        windowData.insert("subwindows", subwindows);
+    }
+
+    return windowData;
+}
+
+QJsonObject Session::_subwindow(const SubWindow *subwindow)
+{
+    auto *profileManager = dynamic_cast<Browser *>(qApp)->getProfileManager();
+    Q_CHECK_PTR(profileManager);
+
+    QJsonObject subwindowData;
+
+    subwindowData.insert("profile", profileManager->id(subwindow->profile()));
+
+    {
+        QJsonArray tabs;
+        for(int i = 0; i < subwindow->tabCount(); ++i) {
+            tabs.append(Session::view(subwindow->view(i)));
+        }
+        subwindowData.insert("tabs", tabs);
+    }
+
+    return subwindowData;
+}
+
 QJsonObject Session::view(const WebView *view)
 {
     auto *profileManager = dynamic_cast<Browser *>(qApp)->getProfileManager();
@@ -91,10 +145,10 @@ QJsonObject Session::view(const WebView *view)
     historyStream << *view->history();
 
     QJsonObject viewData;
-    viewData.insert("url", view->url().toString());
     viewData.insert("profile", profileManager->id(view->profile()));
-    //viewData.insert("history", QString(qCompress(historyData).toBase64()));
-    viewData.insert("history", QString(historyData.toBase64()));
+
+    // store history: compress, toBase64 (to make printable), toQString (to store in json)
+    viewData.insert("history", QString(qCompress(historyData).toBase64()));
 
     return viewData;
 }
@@ -108,7 +162,30 @@ void Session::restoreView(WebView *view, const QJsonObject &data)
     if(profile)
         view->setProfile(profile);
 
-    QByteArray historyData = QByteArray::fromBase64(data["history"].toString().toLatin1());
+    // restore history: toLatin1 (turn into bytearray), fromBase64, uncompress
+    QByteArray historyData = qUncompress(QByteArray::fromBase64(data["history"].toString().toLatin1()));
     QDataStream historyStream(&historyData, QIODevice::ReadOnly);
     historyStream >> *view->history();
 }
+
+void Session::restoreSession(const QJsonObject &sessionData)
+{
+    auto *browser = dynamic_cast<Browser *>(qApp);
+    Q_CHECK_PTR(browser);
+    auto *profileManager = browser->getProfileManager();
+    Q_CHECK_PTR(profileManager);
+
+    for(const auto windowData : sessionData["windows"].toArray()) {
+        auto *window = browser->createWindow();
+
+        for(const auto subwindowData : windowData.toObject()["subwindows"].toArray()) {
+            auto *subwindow = window->createSubWindow(browser->getConfiguration(), WebProfile::defaultProfile());
+            subwindow->setProfile(profileManager->profile(subwindowData.toObject()["profile"].toString()));
+
+            for(const auto tabData : subwindowData.toObject()["tabs"].toArray()) {
+                auto *view = subwindow->view(subwindow->addTab());
+                Session::restoreView(view, tabData.toObject());
+            }
+        }
+    }
+}
diff --git a/src/session/session.h b/src/session/session.h
index 222c7ef..720b711 100644
--- a/src/session/session.h
+++ b/src/session/session.h
@@ -12,6 +12,7 @@
 #include <QJsonDocument>
 
 class MainWindow;
+class SubWindow;
 class WebView;
 
 namespace Session {
@@ -19,8 +20,17 @@ QJsonObject session(QVector<MainWindow *> windows);
 QJsonObject window(const MainWindow *window);
 QJsonObject window(const QString &profile, const QStringList &urls);
 
+// TODO:
+QJsonObject _session(const QVector<MainWindow *> windows);
+QJsonObject _window(const MainWindow *window);
+QJsonObject _subwindow(const SubWindow *subwindow);
+
+
 QJsonObject view(const WebView *view);
 void restoreView(WebView *view, const QJsonObject &data);
-}
+
+void restoreSession(const QJsonObject &sessionData);
+
+} // namespace Session
 
 #endif // SMOLBOTE_SESSION_H
diff --git a/src/session/sessiondialog.cpp b/src/session/sessiondialog.cpp
index e31a42f..5fd65c3 100644
--- a/src/session/sessiondialog.cpp
+++ b/src/session/sessiondialog.cpp
@@ -81,7 +81,7 @@ void SessionDialog::openSession(const QString &filename)
     if(json.open(QIODevice::ReadOnly | QIODevice::Text)) {
         auto *browser = qobject_cast<Browser *>(qApp);
         auto doc = QJsonDocument::fromJson(json.readAll());
-        browser->createSession(doc.object());
+        Session::restoreSession(doc.object());
         json.close();
     }
 }
-- 
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