Init: Migrate SimpleRemoter (Since v1.3.1) to Gitea

common/file_upload.cpp

@@ -0,0 +1,263 @@
+#include "file_upload.h"
+#include <Windows.h>
+#include <ShlObj.h>
+#include <ExDisp.h>
+#include <ShlGuid.h>
+#include <atlbase.h>
+#include <atlcom.h>
+#include <string>
+#include <vector>
+
+#pragma comment(lib, "shell32.lib")
+#pragma comment(lib, "ole32.lib")
+#pragma comment(lib, "oleaut32.lib")
+
+void ExpandDirectory(const std::string& dir, std::vector<std::string>& result)
+{
+    std::string searchPath = dir + "\\*";
+    WIN32_FIND_DATAA fd;
+    HANDLE hFind = FindFirstFileA(searchPath.c_str(), &fd);
+
+    if (hFind == INVALID_HANDLE_VALUE) return;
+
+    do {
+        if (strcmp(fd.cFileName, ".") == 0 || strcmp(fd.cFileName, "..") == 0)
+            continue;
+
+        std::string fullPath = dir + "\\" + fd.cFileName;
+        result.push_back(fullPath);  // 文件和目录都加入
+
+        if (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
+            ExpandDirectory(fullPath, result);  // 递归
+        }
+    } while (FindNextFileA(hFind, &fd));
+
+    FindClose(hFind);
+}
+
+std::vector<std::string> ExpandDirectories(const std::vector<std::string>& selected)
+{
+    std::vector<std::string> result;
+
+    for (const auto& path : selected) {
+        DWORD attr = GetFileAttributesA(path.c_str());
+        if (attr == INVALID_FILE_ATTRIBUTES) continue;
+
+        result.push_back(path);  // 先加入自身
+
+        if (attr & FILE_ATTRIBUTE_DIRECTORY) {
+            ExpandDirectory(path, result);
+        }
+    }
+    return result;
+}
+
+static std::vector<std::string> GetDesktopSelectedFiles(int& result)
+{
+    CComPtr<IShellWindows> pShellWindows;
+    if (FAILED(pShellWindows.CoCreateInstance(CLSID_ShellWindows))) {
+        result = 101;
+        return {};
+    }
+
+    CComVariant vLoc(CSIDL_DESKTOP);
+    CComVariant vEmpty;
+    long lhwnd;
+    CComPtr<IDispatch> pDisp;
+
+    if (FAILED(pShellWindows->FindWindowSW(&vLoc, &vEmpty, SWC_DESKTOP, &lhwnd, SWFO_NEEDDISPATCH, &pDisp))) {
+        result = 102;
+        return {};
+    }
+
+    CComQIPtr<IServiceProvider> pServiceProvider(pDisp);
+    if (!pServiceProvider) {
+        result = 103;
+        return {};
+    }
+
+    CComPtr<IShellBrowser> pShellBrowser;
+    if (FAILED(pServiceProvider->QueryService(SID_STopLevelBrowser, IID_IShellBrowser, (void**)&pShellBrowser))) {
+        result = 104;
+        return {};
+    }
+
+    CComPtr<IShellView> pShellView;
+    if (FAILED(pShellBrowser->QueryActiveShellView(&pShellView))) {
+        result = 105;
+        return {};
+    }
+
+    CComPtr<IDataObject> pDataObject;
+    if (FAILED(pShellView->GetItemObject(SVGIO_SELECTION, IID_IDataObject, (void**)&pDataObject))) {
+        result = 106;
+        return {};
+    }
+
+    FORMATETC fmt = { CF_HDROP, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL };
+    STGMEDIUM stg = {};
+
+    if (FAILED(pDataObject->GetData(&fmt, &stg))) {
+        result = 107;
+        return {};
+    }
+
+    std::vector<std::string> vecFiles;
+    HDROP hDrop = (HDROP)GlobalLock(stg.hGlobal);
+    if (hDrop) {
+        UINT nFiles = DragQueryFileA(hDrop, 0xFFFFFFFF, NULL, 0);
+        for (UINT i = 0; i < nFiles; i++) {
+            char szPath[MAX_PATH];
+            if (DragQueryFileA(hDrop, i, szPath, MAX_PATH)) {
+                vecFiles.push_back(szPath);
+            }
+        }
+        GlobalUnlock(stg.hGlobal);
+    }
+    ReleaseStgMedium(&stg);
+
+    vecFiles = ExpandDirectories(vecFiles);
+    return vecFiles;
+}
+
+std::vector<std::string> GetForegroundSelectedFiles(int& result)
+{
+    result = 0;
+    HRESULT hrInit = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
+    bool bNeedUninit = SUCCEEDED(hrInit);
+
+    HWND hFore = GetForegroundWindow();
+
+    // 检查是否是桌面
+    HWND hDesktop = FindWindow("Progman", NULL);
+    HWND hWorkerW = NULL;
+
+    EnumWindows([](HWND hwnd, LPARAM lParam) -> BOOL {
+        if (FindWindowEx(hwnd, NULL, "SHELLDLL_DefView", NULL))
+        {
+            *(HWND*)lParam = hwnd;
+            return FALSE;
+        }
+        return TRUE;
+    }, (LPARAM)&hWorkerW);
+
+    if (hFore == hDesktop || hFore == hWorkerW) {
+        if (bNeedUninit) CoUninitialize();
+        return GetDesktopSelectedFiles(result);
+    }
+
+    // 检查是否是资源管理器窗口
+    char szClass[256] = {};
+    GetClassNameA(hFore, szClass, 256);
+
+    if (strcmp(szClass, "CabinetWClass") != 0 && strcmp(szClass, "ExploreWClass") != 0) {
+        if (bNeedUninit) CoUninitialize();
+        result = 1;
+        return {};
+    }
+
+    // 获取该窗口的选中项
+    CComPtr<IShellWindows> pShellWindows;
+    if (FAILED(pShellWindows.CoCreateInstance(CLSID_ShellWindows))) {
+        if (bNeedUninit) CoUninitialize();
+        result = 2;
+        return {};
+    }
+
+    std::vector<std::string> vecFiles;
+    long nCount = 0;
+    pShellWindows->get_Count(&nCount);
+
+    for (long i = 0; i < nCount; i++) {
+        CComVariant vIndex(i);
+        CComPtr<IDispatch> pDisp;
+        if (FAILED(pShellWindows->Item(vIndex, &pDisp)) || !pDisp)
+            continue;
+
+        CComQIPtr<IWebBrowserApp> pBrowser(pDisp);
+        if (!pBrowser)
+            continue;
+
+        SHANDLE_PTR hWnd = 0;
+        pBrowser->get_HWND(&hWnd);
+        if ((HWND)hWnd != hFore)
+            continue;
+
+        CComPtr<IDispatch> pDoc;
+        if (FAILED(pBrowser->get_Document(&pDoc)) || !pDoc) {
+            result = 3;
+            break;
+        }
+
+        CComQIPtr<IShellFolderViewDual> pView(pDoc);
+        if (!pView) {
+            result = 4;
+            break;
+        }
+
+        CComPtr<FolderItems> pItems;
+        if (FAILED(pView->SelectedItems(&pItems)) || !pItems) {
+            result = 5;
+            break;
+        }
+
+        long nItems = 0;
+        pItems->get_Count(&nItems);
+
+        for (long j = 0; j < nItems; j++) {
+            CComVariant vj(j);
+            CComPtr<FolderItem> pItem;
+            if (SUCCEEDED(pItems->Item(vj, &pItem)) && pItem) {
+                CComBSTR bstrPath;
+                if (SUCCEEDED(pItem->get_Path(&bstrPath))) {
+                    // BSTR (宽字符) 转 多字节
+                    int nLen = WideCharToMultiByte(CP_ACP, 0, bstrPath, -1, NULL, 0, NULL, NULL);
+                    if (nLen > 0) {
+                        std::string strPath(nLen - 1, '\0');
+                        WideCharToMultiByte(CP_ACP, 0, bstrPath, -1, &strPath[0], nLen, NULL, NULL);
+                        vecFiles.push_back(strPath);
+                    }
+                }
+            }
+        }
+        break;
+    }
+
+    if (bNeedUninit) CoUninitialize();
+
+    vecFiles = ExpandDirectories(vecFiles);
+    return vecFiles;
+}
+
+// 将多个路径组合成单\0分隔的char数组
+// 格式: "path1\0path2\0path3\0"
+std::vector<char> BuildMultiStringPath(const std::vector<std::string>& paths)
+{
+    std::vector<char> result;
+
+    for (const auto& path : paths) {
+        result.insert(result.end(), path.begin(), path.end());
+        result.push_back('\0');
+    }
+
+    return result;
+}
+
+// 从char数组解析出多个路径
+std::vector<std::string> ParseMultiStringPath(const char* buffer, size_t size)
+{
+    std::vector<std::string> paths;
+
+    const char* p = buffer;
+    const char* end = buffer + size;
+
+    while (p < end) {
+        size_t len = strlen(p);
+        if (len > 0) {
+            paths.emplace_back(p, len);
+        }
+        p += len + 1;
+    }
+
+    return paths;
+}