Allow signing maintenancetool in Windows

Signing was not possible for maintenancetool since metadata was
added to binary. Separated metadata to installer.dat like in OS X.

Task-number: QTIFW-667
Change-Id: I74ef307c51a2f43059475dd943d6f0910925fa86
Reviewed-by: Iikka Eklund <iikka.eklund@qt.io>

2 files changed, 25 insertions, 12 deletions

diff --git a/src/libs/installer/packagemanagercore_p.cpp b/src/libs/installer/packagemanagercore_p.cpp
index 642d7f5ae..76294ec69 100644
--- a/src/libs/installer/packagemanagercore_p.cpp
+++ b/src/libs/installer/packagemanagercore_p.cpp
@@ -995,12 +995,14 @@ void PackageManagerCorePrivate::writeMaintenanceToolBinary(QFile *const input, q
 
     QInstaller::appendData(&out, input, size);
     if (writeBinaryLayout) {
-#ifdef Q_OS_OSX
+#if defined Q_OS_OSX || defined Q_OS_WIN
         QDir resourcePath(QFileInfo(maintenanceToolRenamedName).dir());
+#ifdef Q_OS_OSX
         if (!resourcePath.path().endsWith(QLatin1String("Contents/MacOS")))
             throw Error(tr("Maintenance tool is not a bundle"));
         resourcePath.cdUp();
         resourcePath.cd(QLatin1String("Resources"));
+#endif
         // It's a bit odd to have only the magic in the data file, but this simplifies
         // other code a lot (since installers don't have any appended data either)
         QTemporaryFile dataOut;
@@ -1027,7 +1029,7 @@ void PackageManagerCorePrivate::writeMaintenanceToolBinary(QFile *const input, q
         dataOut.setAutoRemove(false);
         dataOut.setPermissions(dataOut.permissions() | QFile::WriteUser | QFile::ReadGroup
             | QFile::ReadOther);
-#else
+#elif defined(Q_OS_LINUX)
         QInstaller::appendInt64(&out, 0);   // operations start
         QInstaller::appendInt64(&out, 0);   // operations end
         QInstaller::appendInt64(&out, 0);   // resource count
@@ -1296,12 +1298,15 @@ void PackageManagerCorePrivate::writeMaintenanceTool(OperationList performedOper
             QInstaller::openForRead(&input);
             layout = BinaryContent::binaryLayout(&input, BinaryContent::MagicCookieDat);
         } catch (const Error &/*error*/) {
-#ifdef Q_OS_OSX
-            // On Mac, data is always in a separate file so that the binary can be signed
+#if defined Q_OS_OSX || defined Q_OS_WIN
+            // On Mac and Windows data is always in a separate file
+            // so that the binary can be signed
             QString binaryName = isInstaller() ? installerBinaryPath() : maintenanceToolName();
             QDir dataPath(QFileInfo(binaryName).dir());
+#ifdef Q_OS_OSX
             dataPath.cdUp();
             dataPath.cd(QLatin1String("Resources"));
+#endif
             input.setFileName(dataPath.filePath(QLatin1String("installer.dat")));
 
             QInstaller::openForRead(&input);
diff --git a/src/sdk/sdkapp.h b/src/sdk/sdkapp.h
index c5cc4ca50..d06cd9eb3 100644
--- a/src/sdk/sdkapp.h
+++ b/src/sdk/sdkapp.h
@@ -76,21 +76,26 @@ public:
         installer binary itself, which contains the binary layout and the binary content. In case
         of an maintenance tool, it will return a binary that has just a binary layout append.
 
-        Note on OS X: For compatibility reason this function will return the a .dat file located
-        inside the resource folder in the application bundle, as on OS X the binary layout cannot
-        be appended to the actual installer / maintenance tool binary itself because of signing.
+        Note on OS X and Windows: For compatibility reason this function will return the .dat file
+        as the binary layout cannot be appended to the actual installer / maintenance tool binary
+        itself because of signing. .dat file is located inside the resource folder in the application
+        bundle in OS X and next to maintenance tool in Windows.
     */
     QString binaryFile() const
     {
         QString binaryFile = QCoreApplication::applicationFilePath();
-#ifdef Q_OS_OSX
-        // The installer binary on OSX does not contain the binary content, it's put into
-        // the resources folder as separate file. Adjust the actual binary path. No error
-        // checking here since we will fail later while reading the binary content.
+#if defined Q_OS_OSX || defined Q_OS_WIN
+        // The installer binary on OSX and Windows does not contain the binary
+        // content, it's put into the resources folder as separate file.
+        // Adjust the actual binary path. No error checking here since we
+        // will fail later while reading the binary content.
         QDir resourcePath(QFileInfo(binaryFile).dir());
+
+#ifdef Q_OS_OSX
         resourcePath.cdUp();
         resourcePath.cd(QLatin1String("Resources"));
-        return resourcePath.filePath(QLatin1String("installer.dat"));
+#endif
+        binaryFile = resourcePath.filePath(QLatin1String("installer.dat"));
 #endif
         return binaryFile;
     }
@@ -114,6 +119,9 @@ public:
             QString bundlePath;
             if (QInstaller::isInBundle(fi.absoluteFilePath(), &bundlePath))
                 fi.setFile(bundlePath);
+#ifdef Q_OS_WIN
+            return fi.absoluteDir().filePath(qApp->applicationName() + QLatin1String(".dat"));
+#endif
             return fi.absoluteDir().filePath(fi.baseName() + QLatin1String(".dat"));
         }
         return QString();