add repocompare

this is a little helper tool comparing to different repositories
and checks for updates. It nominates components which can be
updated and warns about potential errors.

5 files changed, 586 insertions, 0 deletions

diff --git a/tools/repocompare/main.cpp b/tools/repocompare/main.cpp
new file mode 100644
index 000000000..1914cade3
--- /dev/null
+++ b/tools/repocompare/main.cpp
@@ -0,0 +1,43 @@
+/**************************************************************************
+**
+** This file is part of Qt SDK**
+**
+** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).*
+**
+** Contact:  Nokia Corporation qt-info@nokia.com**
+**
+** No Commercial Usage
+**
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+**
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this file.
+** Please review the following information to ensure the GNU Lesser General
+** Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception version
+** 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you are unsure which license is appropriate for your use, please contact
+** (qt-info@nokia.com).
+**
+**************************************************************************/
+#include <QtGui/QApplication>
+#include "mainwindow.h"
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+    MainWindow w;
+    w.show();
+
+    return a.exec();
+}
diff --git a/tools/repocompare/mainwindow.cpp b/tools/repocompare/mainwindow.cpp
new file mode 100644
index 000000000..b53a39650
--- /dev/null
+++ b/tools/repocompare/mainwindow.cpp
@@ -0,0 +1,235 @@
+/**************************************************************************
+**
+** This file is part of Qt SDK**
+**
+** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).*
+**
+** Contact:  Nokia Corporation qt-info@nokia.com**
+**
+** No Commercial Usage
+**
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+**
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this file.
+** Please review the following information to ensure the GNU Lesser General
+** Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception version
+** 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you are unsure which license is appropriate for your use, please contact
+** (qt-info@nokia.com).
+**
+**************************************************************************/
+#include "mainwindow.h"
+#include "ui_mainwindow.h"
+#include <QtCore/QFile>
+#include <QtCore/QTemporaryFile>
+#include <QtCore/QMapIterator>
+#include <QtCore/QTextStream>
+#include <QtCore/QUrl>
+#include <QtCore/QXmlStreamReader>
+#include <QtGui/QMessageBox>
+#include <QtGui/QFileDialog>
+#include <QtNetwork/QNetworkReply>
+#include <QtNetwork/QNetworkRequest>
+
+MainWindow::MainWindow(QWidget *parent) :
+    QMainWindow(parent),
+    ui(new Ui::MainWindow)
+{
+    ui->setupUi(this);
+
+    connect(ui->actionExit, SIGNAL(triggered()), this, SLOT(close()));
+    connect(ui->productionButton, SIGNAL(clicked()), this, SLOT(getProductionRepository()));
+    connect(ui->updateButton, SIGNAL(clicked()), this, SLOT(getUpdateRepository()));
+    manager = new QNetworkAccessManager(this);
+    connect(manager, SIGNAL(finished(QNetworkReply*)), this, SLOT(receiveRepository(QNetworkReply*)));
+    connect(ui->exportButton, SIGNAL(clicked()), this, SLOT(createExportFile()));
+}
+
+MainWindow::~MainWindow()
+{
+    delete ui;
+}
+
+void MainWindow::getProductionRepository()
+{
+    QUrl url = this->ui->productionRepo->currentText();
+    if (!url.isValid()) {
+        QMessageBox::critical(this, "Error", "Specified URL is not valid");
+        return;
+    }
+
+    if (productionFile.isOpen())
+        productionFile.close();
+    if (!productionFile.open()) {
+        QMessageBox::critical(this, "Error", "Could not open File");
+        return;
+    }
+
+    QNetworkRequest request(url);
+    productionReply = manager->get(request);
+}
+
+void MainWindow::getUpdateRepository()
+{
+    QUrl url = this->ui->updateRepo->currentText();
+    if (!url.isValid()) {
+        QMessageBox::critical(this, "Error", "Specified URL is not valid");
+        return;
+    }
+
+    if (updateFile.isOpen())
+        updateFile.close();
+    if (!updateFile.open()) {
+        QMessageBox::critical(this, "Error", "Could not open File");
+        return;
+    }
+
+    QNetworkRequest request(url);
+    updateReply = manager->get(request);
+}
+
+void MainWindow::receiveRepository(QNetworkReply *reply)
+{
+    QByteArray data = reply->readAll();
+    reply->deleteLater();
+    if(reply == productionReply)
+        createRepositoryMap(data, productionMap);
+    else if (reply == updateReply)
+        createRepositoryMap(data, updateMap);
+
+    if (productionMap.size() && updateMap.size())
+        compareRepositories();
+}
+
+void MainWindow::createRepositoryMap(const QByteArray &data, QMap<QString, RepositoryDescription> &map)
+{
+    QXmlStreamReader reader(data);
+    QString currentItem;
+    RepositoryDescription currentDescription;
+    while(!reader.atEnd()) {
+        QXmlStreamReader::TokenType type = reader.readNext();
+        if (type == QXmlStreamReader::StartElement) {
+            if (reader.name() == "PackageUpdate") {
+                // new package
+                if (!currentItem.isEmpty())
+                    map.insert(currentItem, currentDescription);
+                currentDescription.updateText.clear();
+                currentDescription.version.clear();
+                currentDescription.checksum.clear();
+            }
+            if (reader.name() == "SHA1")
+                currentDescription.checksum = reader.readElementText();
+            else if (reader.name() == "Version")
+                currentDescription.version = reader.readElementText();
+            else if (reader.name() == "ReleaseDate")
+                currentDescription.releaseDate = QDate::fromString(reader.readElementText(), "yyyy-MM-dd");
+            else if (reader.name() == "UpdateText")
+                currentDescription.updateText = reader.readElementText();
+            else if (reader.name() == "Name")
+                currentItem = reader.readElementText();
+        }
+    }
+    // Insert the last item
+    if (!currentItem.isEmpty())
+        map.insert(currentItem, currentDescription);
+}
+
+static qreal createVersionNumber(const QString &text)
+{
+    QStringList items = text.split(QLatin1Char('.'));
+    QString last = items.takeLast();
+    items.append(last.split(QLatin1Char('-')));
+
+    qreal value = 0;
+    if (items.count() == 4)
+        value += qreal(0.01) * items.takeLast().toInt();
+
+    int multiplier = 10000;
+    do {
+        value += multiplier * items.takeFirst().toInt();
+        multiplier /= 100;
+    } while (items.count());
+
+    return value;
+}
+
+void MainWindow::compareRepositories()
+{
+    // First we put everything into the treeview
+    for (int i = 0; i < 2; ++i) {
+        QMap<QString, RepositoryDescription>* map;
+        if (i == 0)
+            map = &productionMap;
+        else
+            map = &updateMap;
+        int indexIncrement = 4*i;
+        for (QMap<QString, RepositoryDescription>::iterator it = map->begin(); it != map->end(); ++it) {
+            QList<QTreeWidgetItem*> list = ui->treeWidget->findItems(it.key(), Qt::MatchExactly);
+            QTreeWidgetItem* item;
+            if (list.size())
+                item = list.at(0);
+            else
+                item = new QTreeWidgetItem(ui->treeWidget);
+
+            item->setText(0, it.key());
+            item->setText(indexIncrement + 3, it.value().version);
+            item->setText(indexIncrement + 4, it.value().releaseDate.toString("yyyy-MM-dd"));
+            item->setText(indexIncrement + 5, it.value().checksum);
+            item->setText(indexIncrement + 6, it.value().updateText);
+        }
+    }
+
+    // Now iterate over the items and check where an update is needed
+    for (int i = 0; i < ui->treeWidget->topLevelItemCount(); ++i) {
+        QTreeWidgetItem* item = ui->treeWidget->topLevelItem(i);
+        if (item->text(3).isEmpty() && !item->text(7).isEmpty()) {
+            item->setText(1, "Yes");
+            item->setText(2, "New Component");
+        } else if (item->text(7).isEmpty()) {
+            item->setText(2, "Caution: component removed");
+        } else if (createVersionNumber(item->text(3)) < createVersionNumber(item->text(7))) {
+            // New Version
+            item->setText(1, "Yes");
+            // Check update date
+            QDate productionDate = QDate::fromString(item->text(4), "yyyy-MM-dd");
+            QDate updateDate = QDate::fromString(item->text(8), "yyyy-MM-dd");
+            if (updateDate <= productionDate)
+                item->setText(2, "Error: Date not correct");
+            else if (item->text(6) == item->text(10) || item->text(10).isEmpty())
+                item->setText(2, "Error: Update text wrong");
+            else
+                item->setText(2, "Ok");
+        }
+    }
+}
+
+void MainWindow::createExportFile()
+{
+    QString fileName = QFileDialog::getSaveFileName(this, "Export File");
+    QFile file(fileName);
+    if (!file.open(QIODevice::ReadWrite)) {
+        QMessageBox::critical(this, "Error", "Could not open File for saving");
+        return;
+    }
+
+    QTextStream s(&file);
+    for (int i = 0; i < ui->treeWidget->topLevelItemCount(); ++i) {
+        QTreeWidgetItem* item = ui->treeWidget->topLevelItem(i);
+        if (item->text(1) == "Yes" && item->text(2) == "Ok")
+            s << item->text(0) << "\n";
+    }
+    s.flush();
+    file.close();
+}
diff --git a/tools/repocompare/mainwindow.h b/tools/repocompare/mainwindow.h
new file mode 100644
index 000000000..40b03cf2d
--- /dev/null
+++ b/tools/repocompare/mainwindow.h
@@ -0,0 +1,84 @@
+/**************************************************************************
+**
+** This file is part of Qt SDK**
+**
+** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).*
+**
+** Contact:  Nokia Corporation qt-info@nokia.com**
+**
+** No Commercial Usage
+**
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+**
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this file.
+** Please review the following information to ensure the GNU Lesser General
+** Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception version
+** 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you are unsure which license is appropriate for your use, please contact
+** (qt-info@nokia.com).
+**
+**************************************************************************/
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QtCore/QTemporaryFile>
+#include <QtCore/QUrl>
+#include <QtCore/QDate>
+#include <QtCore/QString>
+#include <QtCore/QMap>
+#include <QtGui/QMainWindow>
+#include <QtNetwork/QNetworkAccessManager>
+
+namespace Ui {
+    class MainWindow;
+}
+
+struct RepositoryDescription {
+    QString version;
+    QDate releaseDate;
+    QString checksum;
+    QString updateText;
+};
+
+class MainWindow : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    explicit MainWindow(QWidget *parent = 0);
+    ~MainWindow();
+
+    void compareRepositories();
+
+public slots:
+    void receiveRepository(QNetworkReply* reply);
+    void getProductionRepository();
+    void getUpdateRepository();
+    void createExportFile();
+
+private:
+    void createRepositoryMap(const QByteArray &data, QMap<QString, RepositoryDescription> &map);
+
+    Ui::MainWindow *ui;
+    QTemporaryFile productionFile;
+    QTemporaryFile updateFile;
+    QNetworkReply *productionReply;
+    QNetworkReply *updateReply;
+    QNetworkAccessManager *manager;
+    QMap<QString, RepositoryDescription> productionMap;
+    QMap<QString, RepositoryDescription> updateMap;
+};
+
+#endif // MAINWINDOW_H
diff --git a/tools/repocompare/mainwindow.ui b/tools/repocompare/mainwindow.ui
new file mode 100644
index 000000000..c768b840a
--- /dev/null
+++ b/tools/repocompare/mainwindow.ui
@@ -0,0 +1,206 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MainWindow</class>
+ <widget class="QMainWindow" name="MainWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>877</width>
+    <height>613</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>RepoCompare</string>
+  </property>
+  <widget class="QWidget" name="centralWidget">
+   <layout class="QVBoxLayout" name="verticalLayout">
+    <item>
+     <layout class="QHBoxLayout" name="horizontalLayout">
+      <item>
+       <widget class="QLabel" name="label">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="text">
+         <string>Production Repository:</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QComboBox" name="productionRepo">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="MinimumExpanding" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="editable">
+         <bool>true</bool>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QPushButton" name="productionButton">
+        <property name="text">
+         <string>Receive</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </item>
+    <item>
+     <layout class="QHBoxLayout" name="horizontalLayout_2">
+      <item>
+       <widget class="QLabel" name="label_2">
+        <property name="text">
+         <string>Update Repository:</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QComboBox" name="updateRepo">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="MinimumExpanding" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="editable">
+         <bool>true</bool>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QPushButton" name="updateButton">
+        <property name="text">
+         <string>Receive</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </item>
+    <item>
+     <widget class="QTreeWidget" name="treeWidget">
+      <column>
+       <property name="text">
+        <string>Component Name</string>
+       </property>
+      </column>
+      <column>
+       <property name="text">
+        <string>Update required</string>
+       </property>
+      </column>
+      <column>
+       <property name="text">
+        <string>Status</string>
+       </property>
+      </column>
+      <column>
+       <property name="text">
+        <string>Old Version</string>
+       </property>
+      </column>
+      <column>
+       <property name="text">
+        <string>Old Date</string>
+       </property>
+      </column>
+      <column>
+       <property name="text">
+        <string>Old Checksum</string>
+       </property>
+      </column>
+      <column>
+       <property name="text">
+        <string>Old Update Text</string>
+       </property>
+      </column>
+      <column>
+       <property name="text">
+        <string>New Version</string>
+       </property>
+      </column>
+      <column>
+       <property name="text">
+        <string>New Date</string>
+       </property>
+      </column>
+      <column>
+       <property name="text">
+        <string>New Checksum</string>
+       </property>
+      </column>
+      <column>
+       <property name="text">
+        <string>New Update Text</string>
+       </property>
+      </column>
+     </widget>
+    </item>
+    <item>
+     <layout class="QHBoxLayout" name="horizontalLayout_3">
+      <item>
+       <spacer name="horizontalSpacer">
+        <property name="orientation">
+         <enum>Qt::Horizontal</enum>
+        </property>
+        <property name="sizeHint" stdset="0">
+         <size>
+          <width>40</width>
+          <height>20</height>
+         </size>
+        </property>
+       </spacer>
+      </item>
+      <item>
+       <widget class="QPushButton" name="exportButton">
+        <property name="text">
+         <string>Export Update File</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </item>
+   </layout>
+  </widget>
+  <widget class="QMenuBar" name="menuBar">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>0</y>
+     <width>877</width>
+     <height>21</height>
+    </rect>
+   </property>
+   <widget class="QMenu" name="menuFile">
+    <property name="title">
+     <string>File</string>
+    </property>
+    <addaction name="actionExit"/>
+   </widget>
+   <addaction name="menuFile"/>
+  </widget>
+  <widget class="QToolBar" name="mainToolBar">
+   <attribute name="toolBarArea">
+    <enum>TopToolBarArea</enum>
+   </attribute>
+   <attribute name="toolBarBreak">
+    <bool>false</bool>
+   </attribute>
+  </widget>
+  <widget class="QStatusBar" name="statusBar"/>
+  <action name="actionExit">
+   <property name="text">
+    <string>Exit</string>
+   </property>
+  </action>
+ </widget>
+ <layoutdefault spacing="6" margin="11"/>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/tools/repocompare/repocompare.pro b/tools/repocompare/repocompare.pro
new file mode 100644
index 000000000..349ac01e9
--- /dev/null
+++ b/tools/repocompare/repocompare.pro
@@ -0,0 +1,18 @@
+#-------------------------------------------------
+#
+# Project created by QtCreator 2011-04-04T09:43:46
+#
+#-------------------------------------------------
+
+QT       += core gui network
+
+TARGET = repocompare
+TEMPLATE = app
+
+
+SOURCES += main.cpp\
+        mainwindow.cpp
+
+HEADERS  += mainwindow.h
+
+FORMS    += mainwindow.ui