Sweden-Number/dlls/schedsvc/schedsvc.c

716 lines
18 KiB
C

/*
* Task Scheduler Service
*
* Copyright 2014 Dmitry Timoshkov
*
* 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
*/
#include <stdarg.h>
#include "windef.h"
#include "schrpc.h"
#include "taskschd.h"
#include "wine/debug.h"
#include "schedsvc_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(schedsvc);
static const char bom_utf8[] = { 0xef,0xbb,0xbf };
HRESULT __cdecl SchRpcHighestVersion(DWORD *version)
{
TRACE("%p\n", version);
*version = MAKELONG(3, 1);
return S_OK;
}
static WCHAR *get_full_name(const WCHAR *path, WCHAR **relative_path)
{
static const WCHAR tasksW[] = { '\\','t','a','s','k','s','\\',0 };
WCHAR *target;
int len;
len = GetSystemDirectoryW(NULL, 0);
len += lstrlenW(tasksW) + lstrlenW(path);
target = heap_alloc(len * sizeof(WCHAR));
if (target)
{
GetSystemDirectoryW(target, len);
lstrcatW(target, tasksW);
if (relative_path)
*relative_path = target + lstrlenW(target) - 1;
while (*path == '\\') path++;
lstrcatW(target, path);
}
return target;
}
/*
* Recursively create all directories in the path.
*/
static HRESULT create_directory(const WCHAR *path)
{
HRESULT hr = S_OK;
WCHAR *new_path;
int len;
new_path = heap_alloc((lstrlenW(path) + 1) * sizeof(WCHAR));
if (!new_path) return E_OUTOFMEMORY;
lstrcpyW(new_path, path);
len = lstrlenW(new_path);
while (len && new_path[len - 1] == '\\')
{
new_path[len - 1] = 0;
len--;
}
while (!CreateDirectoryW(new_path, NULL))
{
WCHAR *slash;
DWORD last_error = GetLastError();
if (last_error != ERROR_PATH_NOT_FOUND || !(slash = wcsrchr(new_path, '\\')))
{
hr = HRESULT_FROM_WIN32(last_error);
break;
}
len = slash - new_path;
new_path[len] = 0;
hr = create_directory(new_path);
if (hr != S_OK) break;
new_path[len] = '\\';
}
heap_free(new_path);
return hr;
}
static HRESULT write_xml_utf8(const WCHAR *name, DWORD disposition, const WCHAR *xmlW)
{
static const char comment[] = "<!-- Task definition created by Wine -->\n";
HANDLE hfile;
DWORD size;
char *xml;
HRESULT hr = S_OK;
hfile = CreateFileW(name, GENERIC_WRITE, 0, NULL, disposition, 0, 0);
if (hfile == INVALID_HANDLE_VALUE)
{
if (GetLastError() == ERROR_FILE_EXISTS)
return HRESULT_FROM_WIN32(ERROR_ALREADY_EXISTS);
return HRESULT_FROM_WIN32(GetLastError());
}
size = WideCharToMultiByte(CP_UTF8, 0, xmlW, -1, NULL, 0, NULL, NULL);
xml = heap_alloc(size);
if (!xml)
{
CloseHandle(hfile);
return E_OUTOFMEMORY;
}
WideCharToMultiByte(CP_UTF8, 0, xmlW, -1, xml, size, NULL, NULL);
if (!WriteFile(hfile, bom_utf8, sizeof(bom_utf8), &size, NULL))
{
hr = HRESULT_FROM_WIN32(GetLastError());
goto failed;
}
if (!WriteFile(hfile, comment, strlen(comment), &size, NULL))
{
hr = HRESULT_FROM_WIN32(GetLastError());
goto failed;
}
/* skip XML declaration with UTF-16 specifier */
if (!memcmp(xml, "<?xml", 5))
{
const char *p = strchr(xml, '>');
if (p++) while (isspace(*p)) p++;
else p = xml;
if (!WriteFile(hfile, p, strlen(p), &size, NULL))
hr = HRESULT_FROM_WIN32(GetLastError());
}
else
{
if (!WriteFile(hfile, xml, strlen(xml), &size, NULL))
hr = HRESULT_FROM_WIN32(GetLastError());
}
failed:
heap_free(xml);
CloseHandle(hfile);
return hr;
}
HRESULT __cdecl SchRpcRegisterTask(const WCHAR *path, const WCHAR *xml, DWORD flags, const WCHAR *sddl,
DWORD task_logon_type, DWORD n_creds, const TASK_USER_CRED *creds,
WCHAR **actual_path, TASK_XML_ERROR_INFO **xml_error_info)
{
WCHAR *full_name, *relative_path;
DWORD disposition;
HRESULT hr;
TRACE("%s,%s,%#lx,%s,%lu,%lu,%p,%p,%p\n", debugstr_w(path), debugstr_w(xml), flags,
debugstr_w(sddl), task_logon_type, n_creds, creds, actual_path, xml_error_info);
*actual_path = NULL;
*xml_error_info = NULL;
/* FIXME: assume that validation is performed on the client side */
if (flags & TASK_VALIDATE_ONLY) return S_OK;
if (path)
{
full_name = get_full_name(path, &relative_path);
if (!full_name) return E_OUTOFMEMORY;
if (wcschr(path, '\\') || wcschr(path, '/'))
{
WCHAR *p = wcsrchr(full_name, '/');
if (!p) p = wcsrchr(full_name, '\\');
*p = 0;
hr = create_directory(full_name);
if (hr != S_OK && hr != HRESULT_FROM_WIN32(ERROR_ALREADY_EXISTS))
{
heap_free(full_name);
return hr;
}
*p = '\\';
}
}
else
{
IID iid;
WCHAR uuid_str[39];
UuidCreate(&iid);
StringFromGUID2(&iid, uuid_str, 39);
full_name = get_full_name(uuid_str, &relative_path);
if (!full_name) return E_OUTOFMEMORY;
/* skip leading '\' */
relative_path++;
}
switch (flags & (TASK_CREATE | TASK_UPDATE))
{
default:
case TASK_CREATE:
disposition = CREATE_NEW;
break;
case TASK_UPDATE:
disposition = OPEN_EXISTING;
break;
case (TASK_CREATE | TASK_UPDATE):
disposition = OPEN_ALWAYS;
break;
}
hr = write_xml_utf8(full_name, disposition, xml);
if (hr == S_OK)
{
*actual_path = heap_strdupW(relative_path);
schedsvc_auto_start();
}
heap_free(full_name);
return hr;
}
static int detect_encoding(const void *buffer, DWORD size)
{
if (size >= sizeof(bom_utf8) && !memcmp(buffer, bom_utf8, sizeof(bom_utf8)))
return CP_UTF8;
else
{
int flags = IS_TEXT_UNICODE_SIGNATURE |
IS_TEXT_UNICODE_REVERSE_SIGNATURE |
IS_TEXT_UNICODE_ODD_LENGTH;
IsTextUnicode(buffer, size, &flags);
if (flags & IS_TEXT_UNICODE_SIGNATURE)
return -1;
if (flags & IS_TEXT_UNICODE_REVERSE_SIGNATURE)
return -2;
return CP_ACP;
}
}
static HRESULT read_xml(const WCHAR *name, WCHAR **xml)
{
char *src, *buff;
HANDLE hfile;
DWORD size, attrs;
HRESULT hr = S_OK;
int cp;
attrs = GetFileAttributesW(name);
if (attrs == INVALID_FILE_ATTRIBUTES)
return HRESULT_FROM_WIN32(GetLastError());
if (attrs & FILE_ATTRIBUTE_DIRECTORY)
return HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND);
hfile = CreateFileW(name, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
if (hfile == INVALID_HANDLE_VALUE)
return HRESULT_FROM_WIN32(GetLastError());
size = GetFileSize(hfile, NULL);
buff = src = heap_alloc(size + 2);
if (!src)
{
CloseHandle(hfile);
return E_OUTOFMEMORY;
}
src[size] = 0;
src[size + 1] = 0;
ReadFile(hfile, src, size, &size, NULL);
CloseHandle(hfile);
cp = detect_encoding(src, size);
if (cp < 0)
{
*xml = (WCHAR *)src;
return S_OK;
}
if (cp == CP_UTF8 && size >= sizeof(bom_utf8) && !memcmp(src, bom_utf8, sizeof(bom_utf8)))
src += sizeof(bom_utf8);
size = MultiByteToWideChar(cp, 0, src, -1, NULL, 0);
*xml = heap_alloc(size * sizeof(WCHAR));
if (*xml)
MultiByteToWideChar(cp, 0, src, -1, *xml, size);
else
hr = E_OUTOFMEMORY;
heap_free(buff);
return hr;
}
HRESULT __cdecl SchRpcRetrieveTask(const WCHAR *path, const WCHAR *languages, ULONG *n_languages, WCHAR **xml)
{
WCHAR *full_name;
HRESULT hr;
TRACE("%s,%s,%p,%p\n", debugstr_w(path), debugstr_w(languages), n_languages, xml);
full_name = get_full_name(path, NULL);
if (!full_name) return E_OUTOFMEMORY;
hr = read_xml(full_name, xml);
if (hr != S_OK) *xml = NULL;
heap_free(full_name);
return hr;
}
HRESULT __cdecl SchRpcCreateFolder(const WCHAR *path, const WCHAR *sddl, DWORD flags)
{
WCHAR *full_name;
HRESULT hr;
TRACE("%s,%s,%#lx\n", debugstr_w(path), debugstr_w(sddl), flags);
if (flags) return E_INVALIDARG;
full_name = get_full_name(path, NULL);
if (!full_name) return E_OUTOFMEMORY;
hr = create_directory(full_name);
heap_free(full_name);
return hr;
}
HRESULT __cdecl SchRpcSetSecurity(const WCHAR *path, const WCHAR *sddl, DWORD flags)
{
FIXME("%s,%s,%#lx: stub\n", debugstr_w(path), debugstr_w(sddl), flags);
return E_NOTIMPL;
}
HRESULT __cdecl SchRpcGetSecurity(const WCHAR *path, DWORD flags, WCHAR **sddl)
{
FIXME("%s,%#lx,%p: stub\n", debugstr_w(path), flags, sddl);
return E_NOTIMPL;
}
static void free_list(TASK_NAMES list, LONG count)
{
LONG i;
for (i = 0; i < count; i++)
heap_free(list[i]);
heap_free(list);
}
static inline BOOL is_directory(const WIN32_FIND_DATAW *data)
{
if (data->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
{
if (data->cFileName[0] == '.')
{
if (!data->cFileName[1] || (data->cFileName[1] == '.' && !data->cFileName[2]))
return FALSE;
}
return TRUE;
}
return FALSE;
}
static inline BOOL is_file(const WIN32_FIND_DATAW *data)
{
return !(data->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY);
}
HRESULT __cdecl SchRpcEnumFolders(const WCHAR *path, DWORD flags, DWORD *start_index, DWORD n_requested,
DWORD *n_names, TASK_NAMES *names)
{
static const WCHAR allW[] = {'\\','*',0};
HRESULT hr = S_OK;
WCHAR *full_name;
WCHAR pathW[MAX_PATH];
WIN32_FIND_DATAW data;
HANDLE handle;
DWORD allocated, count, index;
TASK_NAMES list;
TRACE("%s,%#lx,%lu,%lu,%p,%p\n", debugstr_w(path), flags, *start_index, n_requested, n_names, names);
*n_names = 0;
*names = NULL;
if (flags & ~TASK_ENUM_HIDDEN) return E_INVALIDARG;
if (!n_requested) n_requested = ~0u;
full_name = get_full_name(path, NULL);
if (!full_name) return E_OUTOFMEMORY;
if (lstrlenW(full_name) + 2 > MAX_PATH)
{
heap_free(full_name);
return HRESULT_FROM_WIN32(ERROR_FILENAME_EXCED_RANGE);
}
lstrcpyW(pathW, full_name);
lstrcatW(pathW, allW);
heap_free(full_name);
allocated = 64;
list = heap_alloc(allocated * sizeof(list[0]));
if (!list) return E_OUTOFMEMORY;
index = count = 0;
handle = FindFirstFileW(pathW, &data);
if (handle == INVALID_HANDLE_VALUE)
{
heap_free(list);
if (GetLastError() == ERROR_PATH_NOT_FOUND)
return HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
return HRESULT_FROM_WIN32(GetLastError());
}
do
{
if (is_directory(&data) && index++ >= *start_index)
{
if (count >= allocated)
{
TASK_NAMES new_list;
allocated *= 2;
new_list = heap_realloc(list, allocated * sizeof(list[0]));
if (!new_list)
{
hr = E_OUTOFMEMORY;
break;
}
list = new_list;
}
TRACE("adding %s\n", debugstr_w(data.cFileName));
list[count] = heap_strdupW(data.cFileName);
if (!list[count])
{
hr = E_OUTOFMEMORY;
break;
}
count++;
if (count >= n_requested)
{
hr = S_FALSE;
break;
}
}
} while (FindNextFileW(handle, &data));
FindClose(handle);
if (FAILED(hr))
{
free_list(list, count);
return hr;
}
*n_names = count;
if (count)
{
*names = list;
*start_index = index;
return hr;
}
heap_free(list);
*names = NULL;
return *start_index ? S_FALSE : S_OK;
}
HRESULT __cdecl SchRpcEnumTasks(const WCHAR *path, DWORD flags, DWORD *start_index, DWORD n_requested,
DWORD *n_names, TASK_NAMES *names)
{
static const WCHAR allW[] = {'\\','*',0};
HRESULT hr = S_OK;
WCHAR *full_name;
WCHAR pathW[MAX_PATH];
WIN32_FIND_DATAW data;
HANDLE handle;
DWORD allocated, count, index;
TASK_NAMES list;
TRACE("%s,%#lx,%lu,%lu,%p,%p\n", debugstr_w(path), flags, *start_index, n_requested, n_names, names);
*n_names = 0;
*names = NULL;
if (flags & ~TASK_ENUM_HIDDEN) return E_INVALIDARG;
if (!n_requested) n_requested = ~0u;
full_name = get_full_name(path, NULL);
if (!full_name) return E_OUTOFMEMORY;
if (lstrlenW(full_name) + 2 > MAX_PATH)
{
heap_free(full_name);
return HRESULT_FROM_WIN32(ERROR_FILENAME_EXCED_RANGE);
}
lstrcpyW(pathW, full_name);
lstrcatW(pathW, allW);
heap_free(full_name);
allocated = 64;
list = heap_alloc(allocated * sizeof(list[0]));
if (!list) return E_OUTOFMEMORY;
index = count = 0;
handle = FindFirstFileW(pathW, &data);
if (handle == INVALID_HANDLE_VALUE)
{
heap_free(list);
if (GetLastError() == ERROR_PATH_NOT_FOUND)
return HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
return HRESULT_FROM_WIN32(GetLastError());
}
do
{
if (is_file(&data) && index++ >= *start_index)
{
if (count >= allocated)
{
TASK_NAMES new_list;
allocated *= 2;
new_list = heap_realloc(list, allocated * sizeof(list[0]));
if (!new_list)
{
hr = E_OUTOFMEMORY;
break;
}
list = new_list;
}
TRACE("adding %s\n", debugstr_w(data.cFileName));
list[count] = heap_strdupW(data.cFileName);
if (!list[count])
{
hr = E_OUTOFMEMORY;
break;
}
count++;
if (count >= n_requested)
{
hr = S_FALSE;
break;
}
}
} while (FindNextFileW(handle, &data));
FindClose(handle);
if (FAILED(hr))
{
free_list(list, count);
return hr;
}
*n_names = count;
if (count)
{
*names = list;
*start_index = index;
return hr;
}
heap_free(list);
*names = NULL;
return *start_index ? S_FALSE : S_OK;
}
HRESULT __cdecl SchRpcEnumInstances(const WCHAR *path, DWORD flags, DWORD *n_guids, GUID **guids)
{
FIXME("%s,%#lx,%p,%p: stub\n", debugstr_w(path), flags, n_guids, guids);
return E_NOTIMPL;
}
HRESULT __cdecl SchRpcGetInstanceInfo(GUID guid, WCHAR **path, DWORD *task_state, WCHAR **action,
WCHAR **info, DWORD *n_instances, GUID **instances, DWORD *pid)
{
FIXME("%s,%p,%p,%p,%p,%p,%p,%p: stub\n", wine_dbgstr_guid(&guid), path, task_state, action,
info, n_instances, instances, pid);
return E_NOTIMPL;
}
HRESULT __cdecl SchRpcStopInstance(GUID guid, DWORD flags)
{
FIXME("%s,%#lx: stub\n", wine_dbgstr_guid(&guid), flags);
return E_NOTIMPL;
}
HRESULT __cdecl SchRpcStop(const WCHAR *path, DWORD flags)
{
FIXME("%s,%#lx: stub\n", debugstr_w(path), flags);
return E_NOTIMPL;
}
HRESULT __cdecl SchRpcRun(const WCHAR *path, DWORD n_args, const WCHAR **args, DWORD flags,
DWORD session_id, const WCHAR *user, GUID *guid)
{
FIXME("%s,%lu,%p,%#lx,%#lx,%s,%p: stub\n", debugstr_w(path), n_args, args, flags,
session_id, debugstr_w(user), guid);
return E_NOTIMPL;
}
HRESULT __cdecl SchRpcDelete(const WCHAR *path, DWORD flags)
{
WCHAR *full_name;
HRESULT hr = S_OK;
TRACE("%s,%#lx\n", debugstr_w(path), flags);
if (flags) return E_INVALIDARG;
while (*path == '\\' || *path == '/') path++;
if (!*path) return E_ACCESSDENIED;
full_name = get_full_name(path, NULL);
if (!full_name) return E_OUTOFMEMORY;
if (!RemoveDirectoryW(full_name))
{
hr = HRESULT_FROM_WIN32(GetLastError());
if (hr == HRESULT_FROM_WIN32(ERROR_DIRECTORY))
hr = DeleteFileW(full_name) ? S_OK : HRESULT_FROM_WIN32(GetLastError());
}
heap_free(full_name);
return hr;
}
HRESULT __cdecl SchRpcRename(const WCHAR *path, const WCHAR *name, DWORD flags)
{
FIXME("%s,%s,%#lx: stub\n", debugstr_w(path), debugstr_w(name), flags);
return E_NOTIMPL;
}
HRESULT __cdecl SchRpcScheduledRuntimes(const WCHAR *path, SYSTEMTIME *start, SYSTEMTIME *end, DWORD flags,
DWORD n_requested, DWORD *n_runtimes, SYSTEMTIME **runtimes)
{
FIXME("%s,%p,%p,%#lx,%lu,%p,%p: stub\n", debugstr_w(path), start, end, flags,
n_requested, n_runtimes, runtimes);
return E_NOTIMPL;
}
HRESULT __cdecl SchRpcGetLastRunInfo(const WCHAR *path, SYSTEMTIME *last_runtime, DWORD *last_return_code)
{
FIXME("%s,%p,%p: stub\n", debugstr_w(path), last_runtime, last_return_code);
return E_NOTIMPL;
}
HRESULT __cdecl SchRpcGetTaskInfo(const WCHAR *path, DWORD flags, DWORD *enabled, DWORD *task_state)
{
WCHAR *full_name, *xml;
HRESULT hr;
FIXME("%s,%#lx,%p,%p: stub\n", debugstr_w(path), flags, enabled, task_state);
full_name = get_full_name(path, NULL);
if (!full_name) return E_OUTOFMEMORY;
hr = read_xml(full_name, &xml);
heap_free(full_name);
if (hr != S_OK) return hr;
heap_free(xml);
*enabled = 0;
*task_state = (flags & SCH_FLAG_STATE) ? TASK_STATE_DISABLED : TASK_STATE_UNKNOWN;
return S_OK;
}
HRESULT __cdecl SchRpcGetNumberOfMissedRuns(const WCHAR *path, DWORD *runs)
{
FIXME("%s,%p: stub\n", debugstr_w(path), runs);
return E_NOTIMPL;
}
HRESULT __cdecl SchRpcEnableTask(const WCHAR *path, DWORD enabled)
{
FIXME("%s,%lu: stub\n", debugstr_w(path), enabled);
return E_NOTIMPL;
}