Reads all files in the source folder that match any of the files to include and copies them to the destination, creating necessary folders in the process
Signed-off-by: Florian Eder others.meder@gmail.com --- v3: wcsdup instead of manual string allocation & copying and name changes to matches_array_entry according to code review --- programs/robocopy/Makefile.in | 2 +- programs/robocopy/main.c | 165 +++++++++++++++++++++++++++++++++- programs/robocopy/robocopy.h | 17 ++++ programs/robocopy/robocopy.rc | 6 ++ 4 files changed, 187 insertions(+), 3 deletions(-)
diff --git a/programs/robocopy/Makefile.in b/programs/robocopy/Makefile.in index 0f4f5c76119..1c640599b4b 100644 --- a/programs/robocopy/Makefile.in +++ b/programs/robocopy/Makefile.in @@ -1,5 +1,5 @@ MODULE = robocopy.exe -IMPORTS = kernelbase +IMPORTS = kernelbase shlwapi
EXTRADLLFLAGS = -mconsole -municode -mno-cygwin
diff --git a/programs/robocopy/main.c b/programs/robocopy/main.c index 21527c12c8b..02dfc2eea0b 100644 --- a/programs/robocopy/main.c +++ b/programs/robocopy/main.c @@ -23,6 +23,8 @@ WINE_DEFAULT_DEBUG_CHANNEL(robocopy); #include <windows.h> #include <stdlib.h> #include <pathcch.h> +#include <shlwapi.h> +#include <wine/list.h> #include "robocopy.h"
struct robocopy_options options; @@ -71,6 +73,21 @@ static void output_message(const WCHAR *format_string, ...) LocalFree(string); }
+static void output_error(UINT format_string_id, HRESULT error_code, WCHAR* path) +{ + WCHAR *error_string, error_code_long[64], error_code_short[64]; + + FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS | FORMAT_MESSAGE_ALLOCATE_BUFFER, + NULL, error_code, 0, (LPWSTR)&error_string, 0, NULL); + + swprintf(error_code_long, ARRAY_SIZE(error_code_long), L"0x%08x", error_code); + swprintf(error_code_short, ARRAY_SIZE(error_code_short), L"%u", error_code); + + output_message(format_string(format_string_id), L"", error_code_short, error_code_long, path, error_string); + + LocalFree(error_string); +} + static WCHAR *strip_path_prefix(WCHAR* path) { /* returns a path without the \?\ prefix */ @@ -144,6 +161,134 @@ static void parse_arguments(int argc, WCHAR *argv[]) } }
+static BOOL path_in_array(WCHAR *name, struct path_array *names) +{ + int i; + for (i = 0; i < names->size; i++) + { + if (PathMatchSpecW(name, names->array[i])) return TRUE; + } + return FALSE; +} + +static BOOL create_directory_path(WCHAR *path) +{ + WCHAR *pointer, *current_folder; + current_folder = calloc(wcslen(path) + 1, sizeof(WCHAR)); + /* ignore the "\?" prefix, so that those backslashes are not matched */ + pointer = wcschr(strip_path_prefix(path), L'\'); + while (pointer != NULL) + { + if (!lstrcpynW(current_folder, path, pointer - path + 2)) return FALSE; + /* try to create the folder, ignoring any failure due to ERROR_ALREADY_EXISTS */ + if (!CreateDirectoryW(current_folder, NULL)) + { + if (GetLastError() != ERROR_ALREADY_EXISTS) + { + output_error(STRING_ERROR_WRITE_DIRECTORY, GetLastError(), strip_path_prefix(current_folder)); + return FALSE; + } + } + else + output_message(format_string(STRING_CREATE_DIRECTORY), strip_path_prefix(current_folder)); + pointer = wcschr(pointer + 1, L'\'); + } + return TRUE; +} + +static void get_file_paths_in_folder(WCHAR *directory_path, struct list *paths) +{ + HANDLE temp_handle; + struct path *new_path, *current_path; + WIN32_FIND_DATAW entry_data; + WCHAR *parent_absolute_path, *current_relative_path, *current_absolute_path, *current_search_path; + + list_init(paths); + + /* initialize list with a empty relative path */ + new_path = calloc(1, sizeof(struct path)); + new_path->name = calloc(2, sizeof(WCHAR)); + list_add_tail(paths, &new_path->entry); + + LIST_FOR_EACH_ENTRY(current_path, paths, struct path, entry) + { + /* append relative path to the (prefix) directory path */ + PathAllocCombine(directory_path, current_path->name, PATHCCH_ENSURE_IS_EXTENDED_LENGTH_PATH, &parent_absolute_path); + + /* append * to recieve every file / subdirectory in this directory */ + PathAllocCombine(parent_absolute_path, L"*", PATHCCH_ENSURE_IS_EXTENDED_LENGTH_PATH, ¤t_search_path); + /* walk through all files / directories in this directory */ + temp_handle = FindFirstFileExW(current_search_path, FindExInfoStandard, &entry_data, FindExSearchNameMatch, NULL, 0); + if (temp_handle != INVALID_HANDLE_VALUE) + { + do + { + /* Ignore . and .. entries */ + if (!wcscmp(L".", entry_data.cFileName) || !wcscmp(L"..", entry_data.cFileName)) continue; + + PathAllocCombine(current_path->name, entry_data.cFileName, PATHCCH_ENSURE_IS_EXTENDED_LENGTH_PATH, ¤t_relative_path); + PathAllocCombine(directory_path, current_relative_path, PATHCCH_ENSURE_IS_EXTENDED_LENGTH_PATH, ¤t_absolute_path); + + /* If this entry is a matching file or empty directory, add it to the list of results */ + if ((!PathIsDirectoryW(current_absolute_path) && path_in_array(entry_data.cFileName, options.files)) || + (PathIsDirectoryW(current_absolute_path))) + { + new_path = calloc(1, sizeof(struct path)); + new_path->name = wcsdup(current_relative_path); + list_add_tail(paths, &new_path->entry); + } + } + while (FindNextFileW(temp_handle, &entry_data) != 0); + } + } +} + +static BOOL perform_copy(void) +{ + struct list paths_source; + struct path *current_path; + WCHAR *current_absolute_path, *target_path; + + list_init(&paths_source); + + if (!PathIsDirectoryW(options.source)) + { + output_error(STRING_ERROR_READ_DIRECTORY, ERROR_FILE_NOT_FOUND, strip_path_prefix(options.source)); + return FALSE; + } + + create_directory_path(options.destination); + + /* get files in the source folder */ + get_file_paths_in_folder(options.source, &paths_source); + + /* walk through files in the source folder */ + LIST_FOR_EACH_ENTRY(current_path, &paths_source, struct path, entry) + { + PathAllocCombine(options.source, current_path->name, PATHCCH_ENSURE_IS_EXTENDED_LENGTH_PATH, ¤t_absolute_path); + + /* append the relative source path to the destination to get the target path */ + PathAllocCombine(options.destination, current_path->name, PATHCCH_ENSURE_IS_EXTENDED_LENGTH_PATH, &target_path); + + if (PathIsDirectoryW(current_absolute_path)) + { + if (!create_directory_path(target_path)) + output_error(STRING_ERROR_WRITE_DIRECTORY, GetLastError(), strip_path_prefix(target_path)); + } + else + { + create_directory_path(target_path); + if (!CopyFileW(current_absolute_path, target_path, FALSE)) + output_error(STRING_ERROR_WRITE_FILE, GetLastError(), strip_path_prefix(target_path)); + else + { + output_message(format_string(STRING_CREATE_FILE), strip_path_prefix(target_path)); + } + } + } + return TRUE; +} + static void print_header(void) { UINT i; @@ -165,8 +310,24 @@ int __cdecl wmain(int argc, WCHAR *argv[]) { parse_arguments(argc, argv);
+ /* If no file filters are set, set *.* to include all files */ + if (options.files->size == 0) + { + options.files->array[options.files->size] = wcsdup(L"*.*"); + options.files->size++; + } + print_header();
- WINE_FIXME("robocopy stub"); - return 0; + /* Break if Source or Destination not set */ + if (!options.destination || !options.source) + { + output_message(format_string(STRING_MISSING_DESTINATION_OR_SOURCE)); + return ROBOCOPY_ERROR_NO_FILES_COPIED; + } + + if (!perform_copy()) + return ROBOCOPY_ERROR_NO_FILES_COPIED; + + return ROBOCOPY_NO_ERROR_FILES_COPIED; } diff --git a/programs/robocopy/robocopy.h b/programs/robocopy/robocopy.h index f5c2ac56fcf..86be775da01 100644 --- a/programs/robocopy/robocopy.h +++ b/programs/robocopy/robocopy.h @@ -18,6 +18,13 @@
#define WIN32_LEAN_AND_MEAN #include <windows.h> +#include <wine/list.h> + +struct path +{ + struct list entry; + WCHAR *name; +};
struct path_array { @@ -32,8 +39,18 @@ struct robocopy_options struct path_array *files; };
+/* Exit codes */ +#define ROBOCOPY_NO_ERROR_FILES_COPIED 1 +#define ROBOCOPY_ERROR_NO_FILES_COPIED 16 + /* Resource strings */ #define STRING_HEADER 1000 #define STRING_SOURCE 1003 #define STRING_DESTINATION 1004 #define STRING_FILES 1005 +#define STRING_MISSING_DESTINATION_OR_SOURCE 1010 +#define STRING_ERROR_READ_DIRECTORY 1011 +#define STRING_ERROR_WRITE_DIRECTORY 1012 +#define STRING_ERROR_WRITE_FILE 1014 +#define STRING_CREATE_DIRECTORY 1019 +#define STRING_CREATE_FILE 1022 diff --git a/programs/robocopy/robocopy.rc b/programs/robocopy/robocopy.rc index 044bab77774..1ce605f432d 100644 --- a/programs/robocopy/robocopy.rc +++ b/programs/robocopy/robocopy.rc @@ -29,6 +29,12 @@ STRINGTABLE STRING_SOURCE, " Source: %1\n" STRING_DESTINATION, " Destination: %1\n\n" STRING_FILES, " Files:\n" + STRING_MISSING_DESTINATION_OR_SOURCE, "No destination or source specified, can't copy anything\n" + STRING_ERROR_READ_DIRECTORY, "[%1] Error %2 (%3) occurred reading directory "%4":\n%5\n" + STRING_ERROR_WRITE_DIRECTORY, "[%1] Error %2 (%3) occurred writing directory "%4":\n%5\n" + STRING_ERROR_WRITE_FILE, "[%1] Error %2 (%3) occurred writing file "%4":\n%5\n" + STRING_CREATE_DIRECTORY, " Created Dir: %1\n" + STRING_CREATE_FILE, " Copied File: %1\n" }
LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL