mstask: Implement IPersistFile::Load().

Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Dmitry Timoshkov 2018-04-25 11:34:38 +08:00 committed by Alexandre Julliard
parent ce0d9956f5
commit 114f86e74e
1 changed files with 283 additions and 6 deletions

View File

@ -787,13 +787,290 @@ static HRESULT WINAPI MSTASK_IPersistFile_IsDirty(
return E_NOTIMPL;
}
static HRESULT WINAPI MSTASK_IPersistFile_Load(
IPersistFile* iface,
LPCOLESTR pszFileName,
DWORD dwMode)
static DWORD load_unicode_strings(ITask *task, BYTE *data, DWORD limit)
{
FIXME("(%p, %p, 0x%08x): stub\n", iface, pszFileName, dwMode);
return E_NOTIMPL;
DWORD i, data_size = 0;
USHORT len;
for (i = 0; i < 5; i++)
{
if (limit < sizeof(USHORT))
{
TRACE("invalid string %u offset\n", i);
break;
}
len = *(USHORT *)data;
data += sizeof(USHORT);
data_size += sizeof(USHORT);
limit -= sizeof(USHORT);
if (limit < len * sizeof(WCHAR))
{
TRACE("invalid string %u size\n", i);
break;
}
TRACE("string %u: %s\n", i, wine_dbgstr_wn((const WCHAR *)data, len));
switch (i)
{
case 0:
ITask_SetApplicationName(task, (const WCHAR *)data);
break;
case 1:
ITask_SetParameters(task, (const WCHAR *)data);
break;
case 2:
ITask_SetWorkingDirectory(task, (const WCHAR *)data);
break;
case 3:
ITask_SetCreator(task, (const WCHAR *)data);
break;
case 4:
ITask_SetComment(task, (const WCHAR *)data);
break;
default:
break;
}
data += len * sizeof(WCHAR);
data_size += len * sizeof(WCHAR);
}
return data_size;
}
static HRESULT load_job_data(TaskImpl *This, BYTE *data, DWORD size)
{
ITask *task = &This->ITask_iface;
HRESULT hr;
const FIXDLEN_DATA *fixed;
const SYSTEMTIME *st;
DWORD unicode_strings_size, data_size, triggers_size;
USHORT instance_count, trigger_count, i;
const USHORT *signature;
TASK_TRIGGER *task_trigger;
if (size < sizeof(*fixed))
{
TRACE("no space for FIXDLEN_DATA\n");
return SCHED_E_INVALID_TASK;
}
fixed = (const FIXDLEN_DATA *)data;
TRACE("product_version %04x\n", fixed->product_version);
TRACE("file_version %04x\n", fixed->file_version);
TRACE("uuid %s\n", wine_dbgstr_guid(&fixed->uuid));
if (fixed->file_version != 0x0001)
return SCHED_E_INVALID_TASK;
TRACE("name_size_offset %04x\n", fixed->name_size_offset);
TRACE("trigger_offset %04x\n", fixed->trigger_offset);
TRACE("error_retry_count %u\n", fixed->error_retry_count);
TRACE("error_retry_interval %u\n", fixed->error_retry_interval);
TRACE("idle_deadline %u\n", fixed->idle_deadline);
This->deadline_minutes = fixed->idle_deadline;
TRACE("idle_wait %u\n", fixed->idle_wait);
This->idle_minutes = fixed->idle_wait;
TRACE("priority %08x\n", fixed->priority);
This->priority = fixed->priority;
TRACE("maximum_runtime %u\n", fixed->maximum_runtime);
This->maxRunTime = fixed->maximum_runtime;
TRACE("exit_code %#x\n", fixed->exit_code);
TRACE("status %08x\n", fixed->status);
TRACE("flags %08x\n", fixed->flags);
st = &fixed->last_runtime;
TRACE("last_runtime %d/%d/%d wday %d %d:%d:%d.%03d\n",
st->wDay, st->wMonth, st->wYear, st->wDayOfWeek,
st->wHour, st->wMinute, st->wSecond, st->wMilliseconds);
/* Instance Count */
if (size < sizeof(*fixed) + sizeof(USHORT))
{
TRACE("no space for instance count\n");
return SCHED_E_INVALID_TASK;
}
instance_count = *(const USHORT *)(data + sizeof(*fixed));
TRACE("instance count %u\n", instance_count);
if (fixed->name_size_offset + sizeof(USHORT) < size)
unicode_strings_size = load_unicode_strings(task, data + fixed->name_size_offset, size - fixed->name_size_offset);
else
{
TRACE("invalid name_size_offset\n");
return SCHED_E_INVALID_TASK;
}
TRACE("unicode strings end at %#x\n", fixed->name_size_offset + unicode_strings_size);
if (size < fixed->trigger_offset + sizeof(USHORT))
{
TRACE("no space for triggers count\n");
return SCHED_E_INVALID_TASK;
}
trigger_count = *(const USHORT *)(data + fixed->trigger_offset);
TRACE("trigger_count %u\n", trigger_count);
triggers_size = size - fixed->trigger_offset - sizeof(USHORT);
TRACE("triggers_size %u\n", triggers_size);
task_trigger = (TASK_TRIGGER *)(data + fixed->trigger_offset + sizeof(USHORT));
data += fixed->name_size_offset + unicode_strings_size;
size -= fixed->name_size_offset + unicode_strings_size;
/* User Data */
if (size < sizeof(USHORT))
{
TRACE("no space for user data size\n");
return SCHED_E_INVALID_TASK;
}
data_size = *(const USHORT *)data;
if (size < sizeof(USHORT) + data_size)
{
TRACE("no space for user data\n");
return SCHED_E_INVALID_TASK;
}
TRACE("User Data size %#x\n", data_size);
ITask_SetWorkItemData(task, data_size, data + sizeof(USHORT));
size -= sizeof(USHORT) + data_size;
data += sizeof(USHORT) + data_size;
/* Reserved Data */
if (size < sizeof(USHORT))
{
TRACE("no space for reserved data size\n");
return SCHED_E_INVALID_TASK;
}
data_size = *(const USHORT *)data;
if (size < sizeof(USHORT) + data_size)
{
TRACE("no space for reserved data\n");
return SCHED_E_INVALID_TASK;
}
TRACE("Reserved Data size %#x\n", data_size);
size -= sizeof(USHORT) + data_size;
data += sizeof(USHORT) + data_size;
/* Trigger Data */
TRACE("trigger_offset %04x, triggers end at %04x\n", fixed->trigger_offset,
(DWORD)(fixed->trigger_offset + sizeof(USHORT) + trigger_count * sizeof(TASK_TRIGGER)));
This->trigger_count = *(const USHORT *)data;
TRACE("trigger_count %u\n", trigger_count);
task_trigger = (TASK_TRIGGER *)(data + sizeof(USHORT));
if (This->trigger_count * sizeof(TASK_TRIGGER) > triggers_size)
{
TRACE("no space for triggers data\n");
return SCHED_E_INVALID_TASK;
}
for (i = 0; i < This->trigger_count; i++)
{
ITaskTrigger *trigger;
WORD idx;
hr = ITask_CreateTrigger(task, &idx, &trigger);
if (hr != S_OK) return hr;
hr = ITaskTrigger_SetTrigger(trigger, &task_trigger[i]);
ITaskTrigger_Release(trigger);
if (hr != S_OK)
{
ITask_DeleteTrigger(task, idx);
return hr;
}
}
size -= sizeof(USHORT) + This->trigger_count * sizeof(TASK_TRIGGER);
data += sizeof(USHORT) + This->trigger_count * sizeof(TASK_TRIGGER);
if (size < 2 * sizeof(USHORT) + 64)
{
TRACE("no space for signature\n");
return S_OK; /* signature is optional */
}
signature = (const USHORT *)data;
TRACE("signature version %04x, client version %04x\n", signature[0], signature[1]);
return S_OK;
}
static HRESULT WINAPI MSTASK_IPersistFile_Load(IPersistFile *iface, LPCOLESTR file_name, DWORD mode)
{
TaskImpl *This = impl_from_IPersistFile(iface);
HRESULT hr;
HANDLE file, mapping;
DWORD access, sharing, size;
void *data;
TRACE("(%p, %s, 0x%08x)\n", iface, debugstr_w(file_name), mode);
switch (mode & 0x000f)
{
default:
case STGM_READ:
access = GENERIC_READ;
break;
case STGM_WRITE:
case STGM_READWRITE:
access = GENERIC_READ | GENERIC_WRITE;
break;
}
switch (mode & 0x00f0)
{
default:
case STGM_SHARE_DENY_NONE:
sharing = FILE_SHARE_READ | FILE_SHARE_WRITE;
break;
case STGM_SHARE_DENY_READ:
sharing = FILE_SHARE_WRITE;
break;
case STGM_SHARE_DENY_WRITE:
sharing = FILE_SHARE_READ;
break;
case STGM_SHARE_EXCLUSIVE:
sharing = 0;
break;
}
file = CreateFileW(file_name, access, sharing, NULL, OPEN_EXISTING, 0, 0);
if (file == INVALID_HANDLE_VALUE)
{
TRACE("Failed to open %s, error %u\n", debugstr_w(file_name), GetLastError());
return HRESULT_FROM_WIN32(GetLastError());
}
size = GetFileSize(file, NULL);
mapping = CreateFileMappingW(file, NULL, PAGE_READONLY, 0, 0, 0);
if (!mapping)
{
TRACE("Failed to create file mapping %s, error %u\n", debugstr_w(file_name), GetLastError());
CloseHandle(file);
return HRESULT_FROM_WIN32(GetLastError());
}
data = MapViewOfFile(mapping, FILE_MAP_READ, 0, 0, 0);
if (data)
{
hr = load_job_data(This, data, size);
UnmapViewOfFile(data);
}
else
hr = HRESULT_FROM_WIN32(GetLastError());
CloseHandle(mapping);
CloseHandle(file);
return hr;
}
static BOOL write_signature(HANDLE hfile)