adding support for self check and db updat ewith zip files

2024-03-29 10:11:39 +01:00
parent 3b450984b8
commit aa0bc23f50
53 changed files with 786 additions and 146 deletions
--- a/src/client_backend/zip.cpp
+++ b/src/client_backend/zip.cpp
@@ -0,0 +1,62 @@
+#include "zip.h"
+#include <windows.h>
+#include <string.h>
+#include <iostream>
+#include <Shldisp.h>
+#include <codecvt>
+//thanks https://vcpptips.wordpress.com/2013/10/28/how-to-zipunzip-files/
+
+void unzip(const std::string& source, const std::string& dest)
+{
+    HRESULT hResult = S_FALSE;
+    IShellDispatch* pIShellDispatch = NULL;
+    Folder* pToFolder = NULL;
+    VARIANT variantDir, variantFile, variantOpt;
+
+    CoInitialize(NULL);
+
+    hResult = CoCreateInstance(CLSID_Shell, NULL, CLSCTX_INPROC_SERVER,
+        IID_IShellDispatch, (void**)&pIShellDispatch);
+    if (SUCCEEDED(hResult))
+    {
+        VariantInit(&variantDir);
+        variantDir.vt = VT_BSTR;
+        variantDir.bstrVal = SysAllocStringLen(NULL, MultiByteToWideChar(CP_UTF8, 0, dest.c_str(), -1, NULL, 0));
+        MultiByteToWideChar(CP_UTF8, 0, dest.c_str(), -1, variantDir.bstrVal, SysStringLen(variantDir.bstrVal));
+
+        hResult = pIShellDispatch->NameSpace(variantDir, &pToFolder);
+
+        if (SUCCEEDED(hResult))
+        {
+            Folder* pFromFolder = NULL;
+            VariantInit(&variantFile);
+            variantFile.vt = VT_BSTR;
+            variantFile.bstrVal = SysAllocStringLen(NULL, MultiByteToWideChar(CP_UTF8, 0, source.c_str(), -1, NULL, 0));
+            MultiByteToWideChar(CP_UTF8, 0, source.c_str(), -1, variantFile.bstrVal, SysStringLen(variantFile.bstrVal));
+
+            pIShellDispatch->NameSpace(variantFile, &pFromFolder);
+
+            FolderItems* fi = NULL;
+            pFromFolder->Items(&fi);
+
+            VariantInit(&variantOpt);
+            variantOpt.vt = VT_I4;
+            variantOpt.lVal = FOF_NO_UI;
+
+            VARIANT newV;
+            VariantInit(&newV);
+            newV.vt = VT_DISPATCH;
+            newV.pdispVal = fi;
+            hResult = pToFolder->CopyHere(newV, variantOpt);
+            Sleep(1000);
+
+            pFromFolder->Release();
+            pToFolder->Release();
+        }
+        pIShellDispatch->Release();
+    }
+
+    CoUninitialize();
+    SysFreeString(variantDir.bstrVal);
+    SysFreeString(variantFile.bstrVal);
+}