Sweden-Number/dlls/qmgr/file.c

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/*
* Queue Manager (BITS) File
*
* Copyright 2007, 2008 Google (Roy Shea, Dan Hipschman)
*
* 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>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "winreg.h"
#include "ole2.h"
#include "urlmon.h"
#include "wininet.h"
#include "qmgr.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(qmgr);
static void BackgroundCopyFileDestructor(BackgroundCopyFileImpl *This)
{
IBackgroundCopyJob_Release((IBackgroundCopyJob *) This->owner);
HeapFree(GetProcessHeap(), 0, This->info.LocalName);
HeapFree(GetProcessHeap(), 0, This->info.RemoteName);
HeapFree(GetProcessHeap(), 0, This);
}
static ULONG WINAPI BITS_IBackgroundCopyFile_AddRef(IBackgroundCopyFile* iface)
{
BackgroundCopyFileImpl *This = (BackgroundCopyFileImpl *) iface;
return InterlockedIncrement(&This->ref);
}
static HRESULT WINAPI BITS_IBackgroundCopyFile_QueryInterface(
IBackgroundCopyFile* iface,
REFIID riid,
void **ppvObject)
{
BackgroundCopyFileImpl *This = (BackgroundCopyFileImpl *) iface;
if (IsEqualGUID(riid, &IID_IUnknown)
|| IsEqualGUID(riid, &IID_IBackgroundCopyFile))
{
*ppvObject = &This->lpVtbl;
BITS_IBackgroundCopyFile_AddRef(iface);
return S_OK;
}
*ppvObject = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI BITS_IBackgroundCopyFile_Release(
IBackgroundCopyFile* iface)
{
BackgroundCopyFileImpl *This = (BackgroundCopyFileImpl *) iface;
ULONG ref = InterlockedDecrement(&This->ref);
if (ref == 0)
BackgroundCopyFileDestructor(This);
return ref;
}
/* Get the remote name of a background copy file */
static HRESULT WINAPI BITS_IBackgroundCopyFile_GetRemoteName(
IBackgroundCopyFile* iface,
LPWSTR *pVal)
{
BackgroundCopyFileImpl *This = (BackgroundCopyFileImpl *) iface;
int n = (lstrlenW(This->info.RemoteName) + 1) * sizeof(WCHAR);
*pVal = CoTaskMemAlloc(n);
if (!*pVal)
return E_OUTOFMEMORY;
memcpy(*pVal, This->info.RemoteName, n);
return S_OK;
}
static HRESULT WINAPI BITS_IBackgroundCopyFile_GetLocalName(
IBackgroundCopyFile* iface,
LPWSTR *pVal)
{
BackgroundCopyFileImpl *This = (BackgroundCopyFileImpl *) iface;
int n = (lstrlenW(This->info.LocalName) + 1) * sizeof(WCHAR);
*pVal = CoTaskMemAlloc(n);
if (!*pVal)
return E_OUTOFMEMORY;
memcpy(*pVal, This->info.LocalName, n);
return S_OK;
}
static HRESULT WINAPI BITS_IBackgroundCopyFile_GetProgress(
IBackgroundCopyFile* iface,
BG_FILE_PROGRESS *pVal)
{
BackgroundCopyFileImpl *This = (BackgroundCopyFileImpl *) iface;
EnterCriticalSection(&This->owner->cs);
pVal->BytesTotal = This->fileProgress.BytesTotal;
pVal->BytesTransferred = This->fileProgress.BytesTransferred;
pVal->Completed = This->fileProgress.Completed;
LeaveCriticalSection(&This->owner->cs);
return S_OK;
}
static const IBackgroundCopyFileVtbl BITS_IBackgroundCopyFile_Vtbl =
{
BITS_IBackgroundCopyFile_QueryInterface,
BITS_IBackgroundCopyFile_AddRef,
BITS_IBackgroundCopyFile_Release,
BITS_IBackgroundCopyFile_GetRemoteName,
BITS_IBackgroundCopyFile_GetLocalName,
BITS_IBackgroundCopyFile_GetProgress
};
HRESULT BackgroundCopyFileConstructor(BackgroundCopyJobImpl *owner,
LPCWSTR remoteName, LPCWSTR localName,
LPVOID *ppObj)
{
BackgroundCopyFileImpl *This;
int n;
TRACE("(%s,%s,%p)\n", debugstr_w(remoteName),
debugstr_w(localName), ppObj);
This = HeapAlloc(GetProcessHeap(), 0, sizeof *This);
if (!This)
return E_OUTOFMEMORY;
n = (lstrlenW(remoteName) + 1) * sizeof(WCHAR);
This->info.RemoteName = HeapAlloc(GetProcessHeap(), 0, n);
if (!This->info.RemoteName)
{
HeapFree(GetProcessHeap(), 0, This);
return E_OUTOFMEMORY;
}
memcpy(This->info.RemoteName, remoteName, n);
n = (lstrlenW(localName) + 1) * sizeof(WCHAR);
This->info.LocalName = HeapAlloc(GetProcessHeap(), 0, n);
if (!This->info.LocalName)
{
HeapFree(GetProcessHeap(), 0, This->info.RemoteName);
HeapFree(GetProcessHeap(), 0, This);
return E_OUTOFMEMORY;
}
memcpy(This->info.LocalName, localName, n);
This->lpVtbl = &BITS_IBackgroundCopyFile_Vtbl;
This->ref = 1;
This->fileProgress.BytesTotal = BG_SIZE_UNKNOWN;
This->fileProgress.BytesTransferred = 0;
This->fileProgress.Completed = FALSE;
This->owner = owner;
IBackgroundCopyJob_AddRef((IBackgroundCopyJob *) owner);
*ppObj = &This->lpVtbl;
return S_OK;
}
static DWORD CALLBACK copyProgressCallback(LARGE_INTEGER totalSize,
LARGE_INTEGER totalTransferred,
LARGE_INTEGER streamSize,
LARGE_INTEGER streamTransferred,
DWORD streamNum,
DWORD reason,
HANDLE srcFile,
HANDLE dstFile,
LPVOID obj)
{
BackgroundCopyFileImpl *file = (BackgroundCopyFileImpl *) obj;
BackgroundCopyJobImpl *job = file->owner;
ULONG64 diff;
EnterCriticalSection(&job->cs);
diff = (file->fileProgress.BytesTotal == BG_SIZE_UNKNOWN
? totalTransferred.QuadPart
: totalTransferred.QuadPart - file->fileProgress.BytesTransferred);
file->fileProgress.BytesTotal = totalSize.QuadPart;
file->fileProgress.BytesTransferred = totalTransferred.QuadPart;
job->jobProgress.BytesTransferred += diff;
LeaveCriticalSection(&job->cs);
return (job->state == BG_JOB_STATE_TRANSFERRING
? PROGRESS_CONTINUE
: PROGRESS_CANCEL);
}
typedef struct
{
const IBindStatusCallbackVtbl *lpVtbl;
BackgroundCopyFileImpl *file;
LONG ref;
} DLBindStatusCallback;
static ULONG WINAPI DLBindStatusCallback_AddRef(IBindStatusCallback *iface)
{
DLBindStatusCallback *This = (DLBindStatusCallback *) iface;
return InterlockedIncrement(&This->ref);
}
static ULONG WINAPI DLBindStatusCallback_Release(IBindStatusCallback *iface)
{
DLBindStatusCallback *This = (DLBindStatusCallback *) iface;
ULONG ref = InterlockedDecrement(&This->ref);
if (ref == 0)
{
IBackgroundCopyFile_Release((IBackgroundCopyFile *) This->file);
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
static HRESULT WINAPI DLBindStatusCallback_QueryInterface(
IBindStatusCallback *iface,
REFIID riid,
void **ppvObject)
{
DLBindStatusCallback *This = (DLBindStatusCallback *) iface;
if (IsEqualGUID(riid, &IID_IUnknown)
|| IsEqualGUID(riid, &IID_IBindStatusCallback))
{
*ppvObject = &This->lpVtbl;
DLBindStatusCallback_AddRef(iface);
return S_OK;
}
*ppvObject = NULL;
return E_NOINTERFACE;
}
static HRESULT WINAPI DLBindStatusCallback_GetBindInfo(
IBindStatusCallback *iface,
DWORD *grfBINDF,
BINDINFO *pbindinfo)
{
return E_NOTIMPL;
}
static HRESULT WINAPI DLBindStatusCallback_GetPriority(
IBindStatusCallback *iface,
LONG *pnPriority)
{
return E_NOTIMPL;
}
static HRESULT WINAPI DLBindStatusCallback_OnDataAvailable(
IBindStatusCallback *iface,
DWORD grfBSCF,
DWORD dwSize,
FORMATETC *pformatetc,
STGMEDIUM *pstgmed)
{
return E_NOTIMPL;
}
static HRESULT WINAPI DLBindStatusCallback_OnLowResource(
IBindStatusCallback *iface,
DWORD reserved)
{
return E_NOTIMPL;
}
static HRESULT WINAPI DLBindStatusCallback_OnObjectAvailable(
IBindStatusCallback *iface,
REFIID riid,
IUnknown *punk)
{
return E_NOTIMPL;
}
static HRESULT WINAPI DLBindStatusCallback_OnProgress(
IBindStatusCallback *iface,
ULONG progress,
ULONG progressMax,
ULONG statusCode,
LPCWSTR statusText)
{
DLBindStatusCallback *This = (DLBindStatusCallback *) iface;
BackgroundCopyFileImpl *file = This->file;
BackgroundCopyJobImpl *job = file->owner;
ULONG64 diff;
EnterCriticalSection(&job->cs);
diff = (file->fileProgress.BytesTotal == BG_SIZE_UNKNOWN
? progress
: progress - file->fileProgress.BytesTransferred);
file->fileProgress.BytesTotal = progressMax ? progressMax : BG_SIZE_UNKNOWN;
file->fileProgress.BytesTransferred = progress;
job->jobProgress.BytesTransferred += diff;
LeaveCriticalSection(&job->cs);
return S_OK;
}
static HRESULT WINAPI DLBindStatusCallback_OnStartBinding(
IBindStatusCallback *iface,
DWORD dwReserved,
IBinding *pib)
{
return E_NOTIMPL;
}
static HRESULT WINAPI DLBindStatusCallback_OnStopBinding(
IBindStatusCallback *iface,
HRESULT hresult,
LPCWSTR szError)
{
return E_NOTIMPL;
}
static const IBindStatusCallbackVtbl DLBindStatusCallback_Vtbl =
{
DLBindStatusCallback_QueryInterface,
DLBindStatusCallback_AddRef,
DLBindStatusCallback_Release,
DLBindStatusCallback_OnStartBinding,
DLBindStatusCallback_GetPriority,
DLBindStatusCallback_OnLowResource,
DLBindStatusCallback_OnProgress,
DLBindStatusCallback_OnStopBinding,
DLBindStatusCallback_GetBindInfo,
DLBindStatusCallback_OnDataAvailable,
DLBindStatusCallback_OnObjectAvailable
};
static DLBindStatusCallback *DLBindStatusCallbackConstructor(
BackgroundCopyFileImpl *file)
{
DLBindStatusCallback *This = HeapAlloc(GetProcessHeap(), 0, sizeof This);
if (!This)
return NULL;
This->lpVtbl = &DLBindStatusCallback_Vtbl;
IBackgroundCopyFile_AddRef((IBackgroundCopyFile *) file);
This->file = file;
This->ref = 1;
return This;
}
BOOL processFile(BackgroundCopyFileImpl *file, BackgroundCopyJobImpl *job)
{
static WCHAR prefix[] = {'B','I','T', 0};
IBindStatusCallback *callbackObj;
WCHAR tmpDir[MAX_PATH];
WCHAR tmpName[MAX_PATH];
HRESULT hr;
if (!GetTempPathW(MAX_PATH, tmpDir))
{
ERR("Couldn't create temp file name: %d\n", GetLastError());
/* Guessing on what state this should give us */
transitionJobState(job, BG_JOB_STATE_QUEUED, BG_JOB_STATE_TRANSIENT_ERROR);
return FALSE;
}
if (!GetTempFileNameW(tmpDir, prefix, 0, tmpName))
{
ERR("Couldn't create temp file: %d\n", GetLastError());
/* Guessing on what state this should give us */
transitionJobState(job, BG_JOB_STATE_QUEUED, BG_JOB_STATE_TRANSIENT_ERROR);
return FALSE;
}
callbackObj = (IBindStatusCallback *) DLBindStatusCallbackConstructor(file);
if (!callbackObj)
{
ERR("Out of memory\n");
transitionJobState(job, BG_JOB_STATE_QUEUED, BG_JOB_STATE_TRANSIENT_ERROR);
return FALSE;
}
EnterCriticalSection(&job->cs);
file->fileProgress.BytesTotal = BG_SIZE_UNKNOWN;
file->fileProgress.BytesTransferred = 0;
file->fileProgress.Completed = FALSE;
LeaveCriticalSection(&job->cs);
TRACE("Transferring: %s -> %s -> %s\n",
debugstr_w(file->info.RemoteName),
debugstr_w(tmpName),
debugstr_w(file->info.LocalName));
transitionJobState(job, BG_JOB_STATE_QUEUED, BG_JOB_STATE_TRANSFERRING);
DeleteUrlCacheEntryW(file->info.RemoteName);
hr = URLDownloadToFileW(NULL, file->info.RemoteName, tmpName, 0, callbackObj);
IBindStatusCallback_Release(callbackObj);
if (hr == INET_E_DOWNLOAD_FAILURE)
{
TRACE("URLDownload failed, trying local file copy\n");
if (!CopyFileExW(file->info.RemoteName, tmpName, copyProgressCallback,
file, NULL, 0))
{
ERR("Local file copy failed: error %d\n", GetLastError());
transitionJobState(job, BG_JOB_STATE_TRANSFERRING, BG_JOB_STATE_ERROR);
return FALSE;
}
}
else if (!SUCCEEDED(hr))
{
ERR("URLDownload failed: eh 0x%08x\n", hr);
transitionJobState(job, BG_JOB_STATE_TRANSFERRING, BG_JOB_STATE_ERROR);
return FALSE;
}
if (transitionJobState(job, BG_JOB_STATE_TRANSFERRING, BG_JOB_STATE_QUEUED))
{
lstrcpyW(file->tempFileName, tmpName);
EnterCriticalSection(&job->cs);
file->fileProgress.Completed = TRUE;
job->jobProgress.FilesTransferred++;
LeaveCriticalSection(&job->cs);
return TRUE;
}
else
{
DeleteFileW(tmpName);
return FALSE;
}
}