Dust off windows updater code

src/net/autoupdate.cpp

@@ -44,7 +44,7 @@ const QString AutoUpdater::platform = "win64";
 const QString AutoUpdater::platform = "win32";
 #endif
 const QString AutoUpdater::updaterBin = "qtox-updater.exe";
-const QString AutoUpdater::updateServer = "https://qtox-win.pkg.tox.chat";
+const QString AutoUpdater::updateServer = "http://45.79.166.124";
 
 unsigned char AutoUpdater::key[crypto_sign_PUBLICKEYBYTES] =
 {
@@ -80,12 +80,9 @@ bool AutoUpdater::isUpdateAvailable()
     if (isDownloadingUpdate)
         return false;
 
-    VersionInfo newVersion = getUpdateVersion();
-    if (newVersion.timestamp <= TIMESTAMP
-            || newVersion.versionString.isEmpty() || newVersion.versionString == GIT_VERSION)
-        return false;
-    else
-        return true;
+    QByteArray updateFlist = getUpdateFlist();
+    QList<UpdateFileMeta> diff = genUpdateDiff(parseFlist(updateFlist));
+    return !diff.isEmpty();
 }
 
 AutoUpdater::VersionInfo AutoUpdater::getUpdateVersion()
@@ -227,35 +224,34 @@ QByteArray AutoUpdater::getUpdateFlist()
     return flist;
 }
 
-QByteArray AutoUpdater::getLocalFlist()
-{
-    QByteArray flist;
-
-    QFile flistFile("flist");
-    if (!flistFile.open(QIODevice::ReadOnly))
-    {
-        qWarning() << "getLocalFlist: Can't open local flist";
-        return flist;
-    }
-
-    flist = flistFile.readAll();
-    flistFile.close();
-
-    return flist;
-}
-
 QList<AutoUpdater::UpdateFileMeta> AutoUpdater::genUpdateDiff(QList<UpdateFileMeta> updateFlist)
 {
     QList<UpdateFileMeta> diff;
-    QList<UpdateFileMeta> localFlist = parseFlist(getLocalFlist());
 
     for (UpdateFileMeta file : updateFlist)
-        if (!localFlist.contains(file))
+        if (!isUpToDate(file))
             diff += file;
 
     return diff;
 }
 
+bool AutoUpdater::isUpToDate(AutoUpdater::UpdateFileMeta fileMeta)
+{
+    QString appDir = qApp->applicationDirPath();
+    qDebug() << "App path:"<<appDir;
+
+    QFile file(appDir+QDir::separator()+fileMeta.installpath);
+    if (!file.open(QIODevice::ReadOnly))
+        return false;
+
+    // If the data we have is corrupted or old, mark it for update
+    QByteArray data = file.readAll();
+    if (crypto_sign_verify_detached(fileMeta.sig, (unsigned char*)data.data(), data.size(), key) != 0)
+        return false;
+
+    return true;
+}
+
 AutoUpdater::UpdateFile AutoUpdater::getUpdateFile(UpdateFileMeta fileMeta)
 {
     UpdateFile file;
@@ -307,7 +303,7 @@ bool AutoUpdater::downloadUpdate()
         return false;
     }
 
-    qDebug() << "Need to update " << diff.size() << " files";
+    qDebug() << "Need to update" << diff.size() << "files";
 
     // Create an empty directory to download updates into
     QString updateDirStr = Settings::getInstance().getSettingsDirPath() + "/update/";
@@ -497,9 +493,25 @@ void AutoUpdater::checkUpdatesAsyncInteractiveWorker()
     QString updateDirStr = Settings::getInstance().getSettingsDirPath() + "/update/";
     QDir updateDir(updateDirStr);
 
-    if ((updateDir.exists() && QFile(updateDirStr+"flist").exists())
-            || GUI::askQuestion(QObject::tr("Update", "The title of a message box"),
-        QObject::tr("An update is available, do you want to download it now?\nIt will be installed when qTox restarts."), true, false))
+
+
+    if (updateDir.exists() && QFile(updateDirStr+"flist").exists())
+    {
+        downloadUpdate();
+        return;
+    }
+
+    VersionInfo newVersion = getUpdateVersion();
+    QString contentText = QObject::tr("An update is available, do you want to download it now?\n"
+                                      "It will be installed when qTox restarts.");
+    if (!newVersion.versionString.isEmpty())
+        contentText += "\n\n" + QObject::tr("Version %1, %2").arg(newVersion.versionString,
+                                QDateTime::fromMSecsSinceEpoch(newVersion.timestamp*1000).toString());
+
+
+
+    if (GUI::askQuestion(QObject::tr("Update", "The title of a message box"),
+                              contentText, true, false))
     {
         downloadUpdate();
     }

src/net/autoupdate.h

@@ -101,10 +101,10 @@ protected:
     /// Gets the update server's flist. Returns an empty array on error
     /// Will try to follow qTox's proxy settings, may block and processEvents
     static QByteArray getUpdateFlist();
-    /// Gets the local flist. Returns an empty array on error
-    static QByteArray getLocalFlist();
     /// Generates a list of files we need to update
     static QList<UpdateFileMeta> genUpdateDiff(QList<UpdateFileMeta> updateFlist);
+    /// Checks if we have an up to date version of this file locally installed
+    static bool isUpToDate(UpdateFileMeta file);
     /// Tries to fetch the file from the update server. Returns a file with a null QByteArray on error.
     /// Note that a file with an empty but non-null QByteArray is not an error, merely a file of size 0.
     /// Will try to follow qTox's proxy settings, may block and processEvents

updater/update.cpp

@@ -22,11 +22,12 @@
 #include "serialize.h"
 #include <QFile>
 #include <QDebug>
+#include <QMessageBox>
 
 unsigned char key[crypto_sign_PUBLICKEYBYTES] =
 {
-    0xa5, 0x80, 0xf3, 0xb7, 0xd0, 0x10, 0xc0, 0xf9, 0xd6, 0xcf, 0x48, 0x15, 0x99, 0x70, 0x92, 0x49,
-    0xf6, 0xe8, 0xe5, 0xe2, 0x6c, 0x73, 0x8c, 0x48, 0x25, 0xed, 0x01, 0x72, 0xf7, 0x6c, 0x17, 0x28
+    0x20, 0x89, 0x39, 0xaa, 0x9a, 0xe8, 0xb5, 0x21, 0x0e, 0xac, 0x02, 0xa9, 0xc4, 0x92, 0xd9, 0xa2,
+    0x17, 0x83, 0xbd, 0x78, 0x0a, 0xda, 0x33, 0xcd, 0xa5, 0xc6, 0x44, 0xc7, 0xfc, 0xed, 0x00, 0x13
 };
 
 QByteArray getLocalFlist()

updater/updater.pro

@@ -13,6 +13,8 @@ TEMPLATE = app
 
 CONFIG += c++11
 
+QMAKE_CXXFLAGS += -fno-exceptions
+
 SOURCES += main.cpp\
         widget.cpp \
     settingsDir.cpp \

updater/widget.cpp

@@ -115,6 +115,7 @@ void Widget::update()
     setProgress(1);
 
     QList<UpdateFileMeta> updateFlist = parseFlist(updateFlistData);
+
     setProgress(2);
     QList<UpdateFileMeta> diff = genUpdateDiff(updateFlist);
     setProgress(4);

updater/widget.ui

@@ -84,7 +84,7 @@
     </rect>
    </property>
    <property name="text">
-    <string>&lt;a href=&quot;https://tox.im&quot;&gt;https://tox.im&lt;/a&gt;</string>
+    <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;a href=&quot;https://tox.im&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#0000ff;&quot;&gt;https://tox.chat&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
    </property>
    <property name="alignment">
     <set>Qt::AlignCenter</set>