add upstream 10.21

1 files changed, 103 insertions, 0 deletions

diff --git a/FreeFileSync/Source/ffs_paths.cpp b/FreeFileSync/Source/ffs_paths.cpp
new file mode 100644
index 00000000..843e702e
--- /dev/null
+++ b/FreeFileSync/Source/ffs_paths.cpp
@@ -0,0 +1,103 @@
+// *****************************************************************************
+// * This file is part of the FreeFileSync project. It is distributed under    *
+// * GNU General Public License: https://www.gnu.org/licenses/gpl-3.0          *
+// * Copyright (C) Zenju (zenju AT freefilesync DOT org) - All Rights Reserved *
+// *****************************************************************************
+
+#include "ffs_paths.h"
+#include <zen/file_access.h>
+#include <zen/thread.h>
+#include <zen/symlink_target.h>
+#include <wx/stdpaths.h>
+#include <wx/app.h>
+
+
+using namespace zen;
+
+
+namespace
+{
+Zstring getProcessParentFolderPath()
+{
+    //buffer getSymlinkResolvedPath()!
+    //note: compiler generates magic-statics code => fine, we don't expect accesses during shutdown => don't need FunStatGlobal<>
+    static const Zstring exeFolderParentPath = []
+    {
+        Zstring exeFolderPath = beforeLast(utfTo<Zstring>(wxStandardPaths::Get().GetExecutablePath()), FILE_NAME_SEPARATOR, IF_MISSING_RETURN_NONE);
+        try
+        {
+            //get rid of relative path fragments, e.g.: C:\Data\Projects\FreeFileSync\Source\..\Build\Bin
+            exeFolderPath = getSymlinkResolvedPath(exeFolderPath); //throw FileError
+        }
+        catch (FileError&) { assert(false); }
+
+        return beforeLast(exeFolderPath, FILE_NAME_SEPARATOR, IF_MISSING_RETURN_NONE);
+    }();
+    return exeFolderParentPath;
+}
+}
+
+
+
+
+namespace
+{
+//don't make this a function-scope static (avoid code-gen for "magic static")
+//getFfsVolumeId() might be called during static destruction, e.g. async update check
+std::once_flag onceFlagGetFfsVolumeId;
+}
+
+VolumeId fff::getFfsVolumeId() //throw FileError
+{
+    static VolumeId volumeId; //POD => no "magic static" code gen
+    std::call_once(onceFlagGetFfsVolumeId, [] { volumeId = getVolumeId(getProcessParentFolderPath()); }); //throw FileError
+    return volumeId;
+}
+
+
+bool fff::isPortableVersion()
+{
+    return false; //users want local installation type: https://freefilesync.org/forum/viewtopic.php?t=5750
+
+}
+
+
+Zstring fff::getResourceDirPf()
+{
+    return getProcessParentFolderPath() + FILE_NAME_SEPARATOR + Zstr("Resources") + FILE_NAME_SEPARATOR;
+}
+
+
+Zstring fff::getConfigDirPathPf()
+{
+    //note: compiler generates magic-statics code => fine, we don't expect accesses during shutdown
+    static const Zstring cfgFolderPathPf = []
+    {
+        //make independent from wxWidgets global variable "appname"; support being called by RealTimeSync
+        auto appName = wxTheApp->GetAppName();
+        wxTheApp->SetAppName(L"FreeFileSync");
+        ZEN_ON_SCOPE_EXIT(wxTheApp->SetAppName(appName));
+
+        //OS standard path (XDG layout): ~/.config/FreeFileSync
+        //wxBug: wxStandardPaths::GetUserDataDir() does not honor FileLayout_XDG flag
+        wxStandardPaths::Get().SetFileLayout(wxStandardPaths::FileLayout_XDG);
+        const Zstring cfgFolderPath = appendSeparator(utfTo<Zstring>(wxStandardPaths::Get().GetUserConfigDir())) + "FreeFileSync";
+
+        try //create the config folder if not existing + create "Logs" subfolder while we're at it
+        {
+            createDirectoryIfMissingRecursion(appendSeparator(cfgFolderPath) + Zstr("Logs")); //throw FileError
+        }
+        catch (FileError&) { assert(false); }
+
+        return appendSeparator(cfgFolderPath);
+    }();
+    return cfgFolderPathPf;
+}
+
+
+//this function is called by RealTimeSync!!!
+Zstring fff::getFreeFileSyncLauncherPath()
+{
+    return getProcessParentFolderPath() + Zstr("/FreeFileSync");
+
+}