kernelbase: Add support for progress callback in CopyFileEx.

dlls/kernel32/tests/file.c

@@ -1161,23 +1161,17 @@ static void test_CopyFileEx(void)
     ok(hfile != INVALID_HANDLE_VALUE, "failed to open destination file, error %ld\n", GetLastError());
     SetLastError(0xdeadbeef);
     retok = CopyFileExA(source, dest, copy_progress_cb, hfile, NULL, 0);
-    todo_wine
     ok(!retok, "CopyFileExA unexpectedly succeeded\n");
-    todo_wine
     ok(GetLastError() == ERROR_REQUEST_ABORTED, "expected ERROR_REQUEST_ABORTED, got %ld\n", GetLastError());
     ok(GetFileAttributesA(dest) != INVALID_FILE_ATTRIBUTES, "file was deleted\n");
 
     hfile = CreateFileA(dest, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_WRITE | FILE_SHARE_DELETE,
                         NULL, OPEN_EXISTING, 0, 0);
-    todo_wine
     ok(hfile != INVALID_HANDLE_VALUE, "failed to open destination file, error %ld\n", GetLastError());
     SetLastError(0xdeadbeef);
     retok = CopyFileExA(source, dest, copy_progress_cb, hfile, NULL, 0);
-    todo_wine
     ok(!retok, "CopyFileExA unexpectedly succeeded\n");
-    todo_wine
     ok(GetLastError() == ERROR_REQUEST_ABORTED, "expected ERROR_REQUEST_ABORTED, got %ld\n", GetLastError());
-    todo_wine
     ok(GetFileAttributesA(dest) == INVALID_FILE_ATTRIBUTES, "file was not deleted\n");
 
     retok = CopyFileExA(source, NULL, copy_progress_cb, hfile, NULL, 0);

dlls/kernelbase/file.c

@@ -500,11 +500,16 @@ BOOL WINAPI CopyFileExW( const WCHAR *source, const WCHAR *dest, LPPROGRESS_ROUT
 {
     static const int buffer_size = 65536;
     HANDLE h1, h2;
-    FILE_BASIC_INFORMATION info;
+    FILE_NETWORK_OPEN_INFORMATION info;
+    FILE_BASIC_INFORMATION basic_info;
     IO_STATUS_BLOCK io;
     DWORD count;
     BOOL ret = FALSE;
     char *buffer;
+    LARGE_INTEGER size;
+    LARGE_INTEGER transferred;
+    DWORD cbret;
+    DWORD source_access = GENERIC_READ;
 
     if (!source || !dest)
     {
@@ -526,7 +531,10 @@ BOOL WINAPI CopyFileExW( const WCHAR *source, const WCHAR *dest, LPPROGRESS_ROUT
     if (flags & COPY_FILE_OPEN_SOURCE_FOR_WRITE)
         FIXME("COPY_FILE_OPEN_SOURCE_FOR_WRITE is not supported\n");
 
-    if ((h1 = CreateFileW( source, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
+    if (flags & COPY_FILE_OPEN_SOURCE_FOR_WRITE)
+        source_access |= GENERIC_WRITE;
+
+    if ((h1 = CreateFileW( source, source_access, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
                            NULL, OPEN_EXISTING, 0, 0 )) == INVALID_HANDLE_VALUE)
     {
         WARN("Unable to open source %s\n", debugstr_w(source));
@@ -534,7 +542,7 @@ BOOL WINAPI CopyFileExW( const WCHAR *source, const WCHAR *dest, LPPROGRESS_ROUT
         return FALSE;
     }
 
-    if (!set_ntstatus( NtQueryInformationFile( h1, &io, &info, sizeof(info), FileBasicInformation )))
+    if (!set_ntstatus( NtQueryInformationFile( h1, &io, &info, sizeof(info), FileNetworkOpenInformation )))
     {
         WARN("GetFileInformationByHandle returned error for %s\n", debugstr_w(source));
         HeapFree( GetProcessHeap(), 0, buffer );
@@ -560,7 +568,11 @@ BOOL WINAPI CopyFileExW( const WCHAR *source, const WCHAR *dest, LPPROGRESS_ROUT
         }
     }
 
-    if ((h2 = CreateFileW( dest, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
+    if ((h2 = CreateFileW( dest, GENERIC_WRITE | DELETE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
+                           (flags & COPY_FILE_FAIL_IF_EXISTS) ? CREATE_NEW : CREATE_ALWAYS,
+                           info.FileAttributes, h1 )) == INVALID_HANDLE_VALUE &&
+        /* retry without DELETE if we got a sharing violation */
+        (h2 = CreateFileW( dest, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
                            (flags & COPY_FILE_FAIL_IF_EXISTS) ? CREATE_NEW : CREATE_ALWAYS,
                            info.FileAttributes, h1 )) == INVALID_HANDLE_VALUE)
     {
@@ -570,6 +582,29 @@ BOOL WINAPI CopyFileExW( const WCHAR *source, const WCHAR *dest, LPPROGRESS_ROUT
         return FALSE;
     }
 
+    size = info.EndOfFile;
+    transferred.QuadPart = 0;
+
+    if (progress)
+    {
+        cbret = progress( size, transferred, size, transferred, 1,
+                          CALLBACK_STREAM_SWITCH, h1, h2, param );
+        if (cbret == PROGRESS_QUIET)
+            progress = NULL;
+        else if (cbret == PROGRESS_STOP)
+        {
+            SetLastError( ERROR_REQUEST_ABORTED );
+            goto done;
+        }
+        else if (cbret == PROGRESS_CANCEL)
+        {
+            BOOLEAN disp = TRUE;
+            SetFileInformationByHandle( h2, FileDispositionInfo, &disp, sizeof(disp) );
+            SetLastError( ERROR_REQUEST_ABORTED );
+            goto done;
+        }
+    }
+
     while (ReadFile( h1, buffer, buffer_size, &count, NULL ) && count)
     {
         char *p = buffer;
@@ -579,13 +614,38 @@ BOOL WINAPI CopyFileExW( const WCHAR *source, const WCHAR *dest, LPPROGRESS_ROUT
             if (!WriteFile( h2, p, count, &res, NULL ) || !res) goto done;
             p += res;
             count -= res;
+
+            if (progress)
+            {
+                transferred.QuadPart += res;
+                cbret = progress( size, transferred, size, transferred, 1,
+                                  CALLBACK_CHUNK_FINISHED, h1, h2, param );
+                if (cbret == PROGRESS_QUIET)
+                    progress = NULL;
+                else if (cbret == PROGRESS_STOP)
+                {
+                    SetLastError( ERROR_REQUEST_ABORTED );
+                    goto done;
+                }
+                else if (cbret == PROGRESS_CANCEL)
+                {
+                    BOOLEAN disp = TRUE;
+                    SetFileInformationByHandle( h2, FileDispositionInfo, &disp, sizeof(disp) );
+                    SetLastError( ERROR_REQUEST_ABORTED );
+                    goto done;
+                }
+            }
         }
     }
     ret =  TRUE;
 done:
     /* Maintain the timestamp of source file to destination file */
-    info.FileAttributes = 0;
-    NtSetInformationFile( h2, &io, &info, sizeof(info), FileBasicInformation );
+    basic_info.CreationTime = info.CreationTime;
+    basic_info.LastAccessTime = info.LastAccessTime;
+    basic_info.LastWriteTime = info.LastWriteTime;
+    basic_info.ChangeTime = info.ChangeTime;
+    basic_info.FileAttributes = 0;
+    NtSetInformationFile( h2, &io, &basic_info, sizeof(basic_info), FileBasicInformation );
     HeapFree( GetProcessHeap(), 0, buffer );
     CloseHandle( h1 );
     CloseHandle( h2 );