Improve: GetForegroundSelectedFiles if GetClipboardFiles failed

2026-01-21 23:13:08 +08:00 · 2026-01-10 23:45:00 +01:00
parent c75b45507c
commit 7c6ee74574
14 changed files with 279 additions and 70 deletions
--- a/client/ClientDll_vs2015.vcxproj
+++ b/client/ClientDll_vs2015.vcxproj
@@ -167,6 +167,7 @@
    </Link>
  </ItemDefinitionGroup>
  <ItemGroup>
+    <ClCompile Include="..\common\file_upload.cpp" />
    <ClCompile Include="..\common\ikcp.c" />
    <ClCompile Include="..\common\zstd_wrapper.c" />
    <ClCompile Include="..\server\2015Remote\pwd_gen.cpp" />
--- a/client/FileManager.cpp
+++ b/client/FileManager.cpp
@@ -5,6 +5,7 @@
 #include "FileManager.h"
 #include <shellapi.h>
 #include "ZstdArchive.h"
+#include "file_upload.h"

 typedef struct {
    DWORD	dwSizeHigh;
@@ -27,23 +28,6 @@ CFileManager::~CFileManager()
    m_UploadList.clear();
 }

-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;
-}

 std::string GetExtractDir(const std::string& archivePath)
 {
--- a/client/ScreenManager.cpp
+++ b/client/ScreenManager.cpp
@@ -569,11 +569,29 @@ VOID CScreenManager::OnReceive(PBYTE szBuffer, ULONG ulLength)
            memcpy(h, szBuffer + 1, ulLength - 1);
            m_hash = std::string(h, h + 64);
            m_hmac = std::string(h + 64, h + 80);
-            BYTE szBuffer[1] = { COMMAND_GET_FOLDER };
-            SendData(szBuffer, sizeof(szBuffer));
+            auto str = BuildMultiStringPath(files);
+            BYTE* szBuffer = new BYTE[1 + str.size()];
+            szBuffer[0] = { COMMAND_GET_FOLDER };
+            memcpy(szBuffer + 1, str.data(), str.size());
+            SendData(szBuffer, 1 + str.size());
+			SAFE_DELETE_ARRAY(szBuffer);
            break;
        }
-        SendClientClipboard(ulLength > 1);
+        if (SendClientClipboard(ulLength > 1))
+            break;
+		files = GetForegroundSelectedFiles();
+        if (!files.empty()) {
+            char h[100] = {};
+            memcpy(h, szBuffer + 1, ulLength - 1);
+            m_hash = std::string(h, h + 64);
+            m_hmac = std::string(h + 64, h + 80);
+            auto str = BuildMultiStringPath(files);
+            BYTE* szBuffer = new BYTE[1 + str.size()];
+            szBuffer[0] = { COMMAND_GET_FOLDER };
+            memcpy(szBuffer + 1, str.data(), str.size());
+            SendData(szBuffer, 1 + str.size());
+            SAFE_DELETE_ARRAY(szBuffer);
+		}
        break;
    }
    case COMMAND_SCREEN_SET_CLIPBOARD: {
@@ -599,9 +617,13 @@ VOID CScreenManager::OnReceive(PBYTE szBuffer, ULONG ulLength)
    }
    case COMMAND_GET_FILE: {
        // 发送文件
-        int result = 0;
-        auto files = GetClipboardFiles(result);
        std::string dir = (char*)(szBuffer + 1);
+        char* ptr = (char*)szBuffer + 1 + dir.length() + 1;
+        auto files = *ptr ? ParseMultiStringPath(ptr, ulLength - 2 - dir.length()) : std::vector<std::string>{};
+        if (files.empty()) {
+			BOOL result = 0;
+			files = GetClipboardFiles(result);
+        }
        if (!files.empty() && !dir.empty()) {
            IOCPClient* pClient = new IOCPClient(g_bExit, true, MaskTypeNone, m_conn->GetHeaderEncType());
            if (pClient->ConnectServer(m_ClientObject->ServerIP().c_str(), m_ClientObject->ServerPort())) {
@@ -648,22 +670,22 @@ VOID CScreenManager::UpdateClientClipboard(char *szBuffer, ULONG ulLength)
    CloseClipboard();
 }

-VOID CScreenManager::SendClientClipboard(BOOL fast)
+BOOL CScreenManager::SendClientClipboard(BOOL fast)
 {
    if (!::OpenClipboard(NULL))
-        return;
+        return FALSE;

    // 改为获取 Unicode 格式
    HGLOBAL hGlobal = GetClipboardData(CF_UNICODETEXT);
    if (hGlobal == NULL) {
        ::CloseClipboard();
-        return;
+        return FALSE;
    }

    wchar_t* pWideStr = (wchar_t*)GlobalLock(hGlobal);
    if (pWideStr == NULL) {
        ::CloseClipboard();
-        return;
+        return FALSE;
    }

    // Unicode 转 UTF-8
@@ -671,14 +693,14 @@ VOID CScreenManager::SendClientClipboard(BOOL fast)
    if (utf8Len <= 0) {
        GlobalUnlock(hGlobal);
        ::CloseClipboard();
-        return;
+        return TRUE;
    }

    if (fast && utf8Len > 200 * 1024) {
        Mprintf("剪切板文本太长, 无法快速拷贝: %d\n", utf8Len);
        GlobalUnlock(hGlobal);
        ::CloseClipboard();
-        return;
+        return TRUE;
    }

    LPBYTE szBuffer = new BYTE[utf8Len + 1];
@@ -690,6 +712,7 @@ VOID CScreenManager::SendClientClipboard(BOOL fast)

    m_ClientObject->Send2Server((char*)szBuffer, utf8Len + 1);
    delete[] szBuffer;
+    return TRUE;
 }


--- a/client/ScreenManager.h
+++ b/client/ScreenManager.h
@@ -48,7 +48,7 @@ public:
    std::string m_DesktopID;
    BOOL  m_bIsWorking;
    BOOL  m_bIsBlockInput;
-    VOID SendClientClipboard(BOOL fast);
+    BOOL SendClientClipboard(BOOL fast);
    VOID UpdateClientClipboard(char *szBuffer, ULONG ulLength);

    std::string m_hash;
--- a/client/ghost_vs2015.vcxproj
+++ b/client/ghost_vs2015.vcxproj
@@ -177,6 +177,7 @@
    </Link>
  </ItemDefinitionGroup>
  <ItemGroup>
+    <ClCompile Include="..\common\file_upload.cpp" />
    <ClCompile Include="..\common\ikcp.c" />
    <ClCompile Include="..\common\zstd_wrapper.c" />
    <ClCompile Include="..\server\2015Remote\pwd_gen.cpp" />
--- a/common/file_upload.cpp
+++ b/common/file_upload.cpp
@@ -0,0 +1,206 @@
+#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")
+
+static std::vector<std::string> GetDesktopSelectedFiles()
+{
+    CComPtr<IShellWindows> pShellWindows;
+    if (FAILED(pShellWindows.CoCreateInstance(CLSID_ShellWindows)))
+        return {};
+
+    CComVariant vLoc(CSIDL_DESKTOP);
+    CComVariant vEmpty;
+    long lhwnd;
+    CComPtr<IDispatch> pDisp;
+
+    if (FAILED(pShellWindows->FindWindowSW(&vLoc, &vEmpty, SWC_DESKTOP, &lhwnd, SWFO_NEEDDISPATCH, &pDisp)))
+        return {};
+
+    CComQIPtr<IServiceProvider> pServiceProvider(pDisp);
+    if (!pServiceProvider)
+        return {};
+
+    CComPtr<IShellBrowser> pShellBrowser;
+    if (FAILED(pServiceProvider->QueryService(SID_STopLevelBrowser, IID_IShellBrowser, (void**)&pShellBrowser)))
+        return {};
+
+    CComPtr<IShellView> pShellView;
+    if (FAILED(pShellBrowser->QueryActiveShellView(&pShellView)))
+        return {};
+
+    CComPtr<IDataObject> pDataObject;
+    if (FAILED(pShellView->GetItemObject(SVGIO_SELECTION, IID_IDataObject, (void**)&pDataObject)))
+        return {};
+
+    FORMATETC fmt = { CF_HDROP, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL };
+    STGMEDIUM stg = {};
+
+    if (FAILED(pDataObject->GetData(&fmt, &stg)))
+        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);
+
+    return vecFiles;
+}
+
+std::vector<std::string> GetForegroundSelectedFiles()
+{
+    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();
+    }
+
+    // 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();
+        return {};
+    }
+
+    // 获取该窗口的选中项
+    CComPtr<IShellWindows> pShellWindows;
+    if (FAILED(pShellWindows.CoCreateInstance(CLSID_ShellWindows))) {
+        if (bNeedUninit) CoUninitialize();
+        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)
+            break;
+
+        CComQIPtr<IShellFolderViewDual> pView(pDoc);
+        if (!pView)
+            break;
+
+        CComPtr<FolderItems> pItems;
+        if (FAILED(pView->SelectedItems(&pItems)) || !pItems)
+            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();
+
+    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;
+}
--- a/common/file_upload.h
+++ b/common/file_upload.h
@@ -39,3 +39,7 @@ uint8_t* ScaleBitmap(uint8_t* dst, const uint8_t* src, int srcW, int srcH, int d
 std::vector<std::string> PreprocessFilesSimple(const std::vector<std::string>& inputFiles);

 std::vector<char> BuildMultiStringPath(const std::vector<std::string>& paths);
+
+std::vector<std::string> ParseMultiStringPath(const char* buffer, size_t size);
+
+std::vector<std::string> GetForegroundSelectedFiles();
--- a/server/2015Remote/2015RemoteDlg.cpp
+++ b/server/2015Remote/2015RemoteDlg.cpp
@@ -777,7 +777,7 @@ std::vector<CString> SplitCString(CString strData)

 VOID CMy2015RemoteDlg::AddList(CString strIP, CString strAddr, CString strPCName, CString strOS,
                               CString strCPU, CString strVideo, CString strPing, CString ver,
-                               CString startTime, const std::vector<std::string>& v, CONTEXT_OBJECT * ContextObject)
+                               CString startTime, std::vector<std::string>& v, CONTEXT_OBJECT * ContextObject)
 {
    auto arr = StringToVector(strPCName.GetString(), '/', 2);
    strPCName = arr[0].c_str();
@@ -790,9 +790,12 @@ VOID CMy2015RemoteDlg::AddList(CString strIP, CString strAddr, CString strPCName
                                     v[RES_CLIENT_PUBIP].empty() ? strIP : v[RES_CLIENT_PUBIP].c_str(),
                                   };
    auto id = CONTEXT_OBJECT::CalculateID(data);
-    if (std::to_string(id) != v[RES_CLIENT_ID]) {
+	auto id_str = std::to_string(id);
+    if (v[RES_CLIENT_ID].empty()) {
+		v[RES_CLIENT_ID] = id_str;
+    }else if (id_str != v[RES_CLIENT_ID]) {
        Mprintf("上线消息 - 主机ID错误: calc=%llu, recv=%s, IP=%s, Path=%s\n",
-                id, v[RES_CLIENT_ID].c_str(), strIP.GetString(), path.GetString());
+            id, v[RES_CLIENT_ID].c_str(), strIP.GetString(), path.GetString());
    }
    bool modify = false;
    CString loc = GetClientMapData(id, MAP_LOCATION);
@@ -2369,25 +2372,6 @@ BOOL CMy2015RemoteDlg::AuthorizeClient(const std::string& sn, const std::string&
    return VerifyMessage(pwd, (BYTE*)passcode.c_str(), passcode.length(), hmac);
 }

-// 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;
-}
-
 VOID CMy2015RemoteDlg::MessageHandle(CONTEXT_OBJECT* ContextObject)
 {
    if (isClosed) {
--- a/server/2015Remote/2015RemoteDlg.h
+++ b/server/2015Remote/2015RemoteDlg.h
@@ -227,7 +227,7 @@ public:
    VOID InitControl();             //初始控件
    VOID TestOnline();              //测试函数
    VOID AddList(CString strIP, CString strAddr, CString strPCName, CString strOS, CString strCPU, CString strVideo, CString strPing,
-                 CString ver, CString startTime, const std::vector<std::string>& v, CONTEXT_OBJECT* ContextObject);
+                 CString ver, CString startTime, std::vector<std::string>& v, CONTEXT_OBJECT* ContextObject);
    VOID ShowMessage(CString strType, CString strMsg);
    VOID CreatStatusBar();
    VOID CreateToolBar();
--- a/server/2015Remote/2015Remote_vs2015.vcxproj
+++ b/server/2015Remote/2015Remote_vs2015.vcxproj
@@ -342,6 +342,12 @@
      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|x64'">NotUsing</PrecompiledHeader>
      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">NotUsing</PrecompiledHeader>
    </ClCompile>
+    <ClCompile Include="..\..\common\file_upload.cpp">
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">NotUsing</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|x64'">NotUsing</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">NotUsing</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">NotUsing</PrecompiledHeader>
+    </ClCompile>
    <ClCompile Include="..\..\common\ikcp.c">
      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">NotUsing</PrecompiledHeader>
      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">NotUsing</PrecompiledHeader>
--- a/server/2015Remote/2015Remote_vs2015.vcxproj.filters
+++ b/server/2015Remote/2015Remote_vs2015.vcxproj.filters
@@ -62,6 +62,7 @@
    <ClCompile Include="SplashDlg.cpp" />
    <ClCompile Include="ToolbarDlg.cpp" />
    <ClCompile Include="CDlgFileSend.cpp" />
+    <ClCompile Include="..\..\common\file_upload.cpp" />
  </ItemGroup>
  <ItemGroup>
    <ClInclude Include="..\..\client\Audio.h" />
--- a/server/2015Remote/CDlgFileSend.cpp
+++ b/server/2015Remote/CDlgFileSend.cpp
@@ -73,7 +73,7 @@ LRESULT CDlgFileSend::OnUpdateFileProgress(WPARAM wParam, LPARAM lParam)
    FileChunkPacket* pChunk = (FileChunkPacket*)lParam;

    CString status;
-    double percent = pChunk->fileSize > 0 ? double(pChunk->offset) / pChunk->fileSize * 100.0 : 100.0;
+    double percent = pChunk->fileSize ? (pChunk->offset + pChunk->dataLength) * 100. / pChunk->fileSize : 100.;
    m_bIsSending ?
    status.Format("发送文件(%d/%d): %.2f%%", 1 + pChunk->fileIndex, pChunk->totalNum, percent):
          status.Format("接收文件(%d/%d): %.2f%%", 1 + pChunk->fileIndex, pChunk->totalNum, percent);
--- a/server/2015Remote/ScreenSpyDlg.cpp
+++ b/server/2015Remote/ScreenSpyDlg.cpp
@@ -340,9 +340,16 @@ VOID CScreenSpyDlg::OnReceiveComplete()
        std::string folder;
        if (GetCurrentFolderPath(folder)) {
            // 发送目录并准备接收文件
-            BYTE cmd[300] = { COMMAND_GET_FILE };
+            std::string files(szBuffer + 1, szBuffer + len);
+            int len = 1 + folder.length() + files.length() + 1;
+            BYTE* cmd = new BYTE[len];
+            cmd[0] = COMMAND_GET_FILE;
            memcpy(cmd + 1, folder.c_str(), folder.length());
-            m_ContextObject->Send2Client(cmd, sizeof(cmd));
+            cmd[1 + folder.length()] = 0;
+            memcpy(cmd + 1 + folder.length() + 1, files.data(), files.length());
+            cmd[1 + folder.length() + files.length()] = 0;
+            m_ContextObject->Send2Client(cmd, len);
+            SAFE_DELETE_ARRAY(cmd);
        }
        break;
    }
@@ -1161,20 +1168,6 @@ void CScreenSpyDlg::UpdateCtrlStatus(BOOL ctrl)
    SetClassLongPtr(m_hWnd, GCLP_HCURSOR, m_bIsCtrl ? (LONG_PTR)m_hRemoteCursor : (LONG_PTR)LoadCursor(NULL, IDC_NO));
 }

-// 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;
-}
-
 void CScreenSpyDlg::OnDropFiles(HDROP hDropInfo)
 {
    if (m_bIsCtrl && m_bConnected) {
--- a/server/2015Remote/Server.h
+++ b/server/2015Remote/Server.h
@@ -511,7 +511,7 @@ public:
        for (int i = 0; i < ONLINELIST_MAX; i++) {
            sClientInfo[i] = s[i];
        }
-        for (int i = 0; i < a.size(); i++) {
+        for (int i = 0; i < a.size() && i < RES_MAX; i++) {
            additonalInfo[i] = a[i].c_str();
        }
    }
@@ -549,6 +549,12 @@ public:
    {
        return additonalInfo[index];
    }
+    void SetAdditionalData(int index, const std::string &value)
+    {
+		if (index >= 0 && index < RES_MAX) {
+            additonalInfo[index] = value.c_str();
+        }
+	}
    std::string GetGroupName() const override
    {
        return GroupName;