Sweden-Number/programs/schtasks/schtasks.c

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2012-11-04 23:02:06 +01:00
/*
* Copyright 2012 Detlef Riekenberg
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define COBJMACROS
#include "initguid.h"
#include "taskschd.h"
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#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(schtasks);
static const WCHAR change_optW[] = {'/','c','h','a','n','g','e',0};
static const WCHAR create_optW[] = {'/','c','r','e','a','t','e',0};
static const WCHAR delete_optW[] = {'/','d','e','l','e','t','e',0};
static const WCHAR enable_optW[] = {'/','e','n','a','b','l','e',0};
static const WCHAR f_optW[] = {'/','f',0};
static const WCHAR ru_optW[] = {'/','r','u',0};
static const WCHAR tn_optW[] = {'/','t','n',0};
static const WCHAR tr_optW[] = {'/','t','r',0};
static const WCHAR xml_optW[] = {'/','x','m','l',0};
static ITaskFolder *get_tasks_root_folder(void)
{
ITaskService *service;
ITaskFolder *root;
VARIANT empty;
HRESULT hres;
hres = CoCreateInstance(&CLSID_TaskScheduler, NULL, CLSCTX_INPROC_SERVER,
&IID_ITaskService, (void**)&service);
if (FAILED(hres))
return NULL;
V_VT(&empty) = VT_EMPTY;
hres = ITaskService_Connect(service, empty, empty, empty, empty);
if (FAILED(hres)) {
FIXME("Connect failed: %08x\n", hres);
return NULL;
}
hres = ITaskService_GetFolder(service, NULL, &root);
ITaskService_Release(service);
if (FAILED(hres)) {
FIXME("GetFolder failed: %08x\n", hres);
return NULL;
}
return root;
}
static IRegisteredTask *get_registered_task(const WCHAR *name)
{
IRegisteredTask *registered_task;
ITaskFolder *root;
BSTR str;
HRESULT hres;
root = get_tasks_root_folder();
if (!root)
return NULL;
str = SysAllocString(name);
hres = ITaskFolder_GetTask(root, str, &registered_task);
SysFreeString(str);
ITaskFolder_Release(root);
if (FAILED(hres)) {
FIXME("GetTask failed: %08x\n", hres);
return NULL;
}
return registered_task;
}
static BSTR read_file_to_bstr(const WCHAR *file_name)
{
LARGE_INTEGER file_size;
DWORD read_size, size;
unsigned char *data;
HANDLE file;
BOOL r = FALSE;
BSTR ret;
file = CreateFileW(file_name, GENERIC_READ, FILE_SHARE_READ, NULL,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (file == INVALID_HANDLE_VALUE) {
FIXME("Could not open file\n");
return NULL;
}
if (!GetFileSizeEx(file, &file_size) || !file_size.QuadPart) {
FIXME("Empty file\n");
CloseHandle(file);
return NULL;
}
data = HeapAlloc(GetProcessHeap(), 0, file_size.QuadPart);
if (data)
r = ReadFile(file, data, file_size.QuadPart, &read_size, NULL);
CloseHandle(file);
if (!r) {
FIXME("Read filed\n");
HeapFree(GetProcessHeap(), 0, data);
return NULL;
}
if (read_size > 2 && data[0] == 0xff && data[1] == 0xfe) { /* UTF-16 BOM */
ret = SysAllocStringLen((const WCHAR *)(data + 2), (read_size - 2) / sizeof(WCHAR));
}else {
size = MultiByteToWideChar(CP_ACP, 0, (const char *)data, read_size, NULL, 0);
ret = SysAllocStringLen(NULL, size);
if (ret)
MultiByteToWideChar(CP_ACP, 0, (const char *)data, read_size, ret, size);
}
HeapFree(GetProcessHeap(), 0, data);
return ret;
}
static int change_command(int argc, WCHAR *argv[])
{
BOOL have_option = FALSE, enable = FALSE;
const WCHAR *task_name = NULL;
IRegisteredTask *task;
HRESULT hres;
while (argc) {
if(!wcsicmp(argv[0], tn_optW)) {
if (argc < 2) {
FIXME("Missing /tn value\n");
return 1;
}
if (task_name) {
FIXME("Duplicated /tn argument\n");
return 1;
}
task_name = argv[1];
argc -= 2;
argv += 2;
}else if (!wcsicmp(argv[0], enable_optW)) {
enable = TRUE;
have_option = TRUE;
argc--;
argv++;
}else if (!wcsicmp(argv[0], tr_optW)) {
if (argc < 2) {
FIXME("Missing /tr value\n");
return 1;
}
FIXME("Unsupported /tr option %s\n", debugstr_w(argv[1]));
have_option = TRUE;
argc -= 2;
argv += 2;
}else {
FIXME("Unsupported arguments %s\n", debugstr_w(argv[0]));
return 1;
}
}
if (!task_name) {
FIXME("Missing /tn option\n");
return 1;
}
if (!have_option) {
FIXME("Missing change options\n");
return 1;
}
task = get_registered_task(task_name);
if (!task)
return 1;
if (enable) {
hres = IRegisteredTask_put_Enabled(task, VARIANT_TRUE);
if (FAILED(hres)) {
IRegisteredTask_Release(task);
FIXME("put_Enabled failed: %08x\n", hres);
return 1;
}
}
IRegisteredTask_Release(task);
return 0;
}
static int create_command(int argc, WCHAR *argv[])
{
const WCHAR *task_name = NULL, *xml_file = NULL;
ITaskFolder *root = NULL;
LONG flags = TASK_CREATE;
IRegisteredTask *task;
VARIANT empty;
BSTR str, xml;
HRESULT hres;
while (argc) {
if (!wcsicmp(argv[0], xml_optW)) {
if (argc < 2) {
FIXME("Missing /xml value\n");
return 1;
}
if (xml_file) {
FIXME("Duplicated /xml argument\n");
return 1;
}
xml_file = argv[1];
argc -= 2;
argv += 2;
}else if(!wcsicmp(argv[0], tn_optW)) {
if (argc < 2) {
FIXME("Missing /tn value\n");
return 1;
}
if (task_name) {
FIXME("Duplicated /tn argument\n");
return 1;
}
task_name = argv[1];
argc -= 2;
argv += 2;
}else if(!wcsicmp(argv[0], f_optW)) {
flags = TASK_CREATE_OR_UPDATE;
argc--;
argv++;
}else if (!wcsicmp(argv[0], ru_optW)) {
if (argc < 2) {
FIXME("Missing /ru value\n");
return 1;
}
FIXME("Unsupported /ru option %s\n", debugstr_w(argv[1]));
argc -= 2;
argv += 2;
}else {
FIXME("Unsupported argument %s\n", debugstr_w(argv[0]));
return 1;
}
}
if (!task_name) {
FIXME("Missing /tn argument\n");
return 1;
}
if (!xml_file) {
FIXME("Missing /xml argument\n");
return E_FAIL;
}
xml = read_file_to_bstr(xml_file);
if (!xml)
return 1;
root = get_tasks_root_folder();
if (!root) {
SysFreeString(xml);
return 1;
}
V_VT(&empty) = VT_EMPTY;
str = SysAllocString(task_name);
hres = ITaskFolder_RegisterTask(root, str, xml, flags, empty, empty,
TASK_LOGON_NONE, empty, &task);
SysFreeString(str);
SysFreeString(xml);
ITaskFolder_Release(root);
if (FAILED(hres))
return 1;
IRegisteredTask_Release(task);
return 0;
}
static int delete_command(int argc, WCHAR *argv[])
{
const WCHAR *task_name = NULL;
ITaskFolder *root = NULL;
BSTR str;
HRESULT hres;
while (argc) {
if (!wcsicmp(argv[0], f_optW)) {
TRACE("force opt\n");
argc--;
argv++;
}else if(!wcsicmp(argv[0], tn_optW)) {
if (argc < 2) {
FIXME("Missing /tn value\n");
return 1;
}
if (task_name) {
FIXME("Duplicated /tn argument\n");
return 1;
}
task_name = argv[1];
argc -= 2;
argv += 2;
}else {
FIXME("Unsupported argument %s\n", debugstr_w(argv[0]));
return 1;
}
}
if (!task_name) {
FIXME("Missing /tn argument\n");
return 1;
}
root = get_tasks_root_folder();
if (!root)
return 1;
str = SysAllocString(task_name);
hres = ITaskFolder_DeleteTask(root, str, 0);
SysFreeString(str);
ITaskFolder_Release(root);
if (FAILED(hres))
return 1;
return 0;
}
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int wmain(int argc, WCHAR *argv[])
{
int i, ret = 0;
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for (i = 0; i < argc; i++)
TRACE(" %s", wine_dbgstr_w(argv[i]));
TRACE("\n");
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CoInitialize(NULL);
if (argc < 2)
FIXME("Print current tasks state\n");
else if (!wcsicmp(argv[1], change_optW))
ret = change_command(argc - 2, argv + 2);
else if (!wcsicmp(argv[1], create_optW))
ret = create_command(argc - 2, argv + 2);
else if (!wcsicmp(argv[1], delete_optW))
ret = delete_command(argc - 2, argv + 2);
else
FIXME("Unsupported command %s\n", debugstr_w(argv[1]));
CoUninitialize();
return ret;
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}