Dmitry Timoshkov : mstask: Implement IPersistFile::Load().
Module: wine Branch: master Commit: 114f86e74e8ab96bc630bd9cae8f774681b58a01 URL: https://source.winehq.org/git/wine.git/?a=commit;h=114f86e74e8ab96bc630bd9ca... Author: Dmitry Timoshkov <dmitry(a)baikal.ru> Date: Wed Apr 25 11:34:38 2018 +0800 mstask: Implement IPersistFile::Load(). Signed-off-by: Dmitry Timoshkov <dmitry(a)baikal.ru> Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> --- dlls/mstask/task.c | 289 +++++++++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 283 insertions(+), 6 deletions(-) diff --git a/dlls/mstask/task.c b/dlls/mstask/task.c index a7fe199..58e5c0e 100644 --- a/dlls/mstask/task.c +++ b/dlls/mstask/task.c @@ -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)
participants (1)
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Alexandre Julliard