git.oblomov.eu Git - wine/blob - dlls/qmgr/file.c

   1 /*
   2  * Queue Manager (BITS) File
   3  *
   4  * Copyright 2007, 2008 Google (Roy Shea, Dan Hipschman)
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22
  23 #define COBJMACROS
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winuser.h"
  28 #include "winreg.h"
  29 #include "ole2.h"
  30 #include "urlmon.h"
  31 #include "wininet.h"
  32
  33 #include "qmgr.h"
  34 #include "wine/debug.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(qmgr);
  37
  38 static void BackgroundCopyFileDestructor(BackgroundCopyFileImpl *This)
  39 {
  40     IBackgroundCopyJob_Release((IBackgroundCopyJob *) This->owner);
  41     HeapFree(GetProcessHeap(), 0, This->info.LocalName);
  42     HeapFree(GetProcessHeap(), 0, This->info.RemoteName);
  43     HeapFree(GetProcessHeap(), 0, This);
  44 }
  45
  46 static ULONG WINAPI BITS_IBackgroundCopyFile_AddRef(IBackgroundCopyFile* iface)
  47 {
  48     BackgroundCopyFileImpl *This = (BackgroundCopyFileImpl *) iface;
  49     return InterlockedIncrement(&This->ref);
  50 }
  51
  52 static HRESULT WINAPI BITS_IBackgroundCopyFile_QueryInterface(
  53     IBackgroundCopyFile* iface,
  54     REFIID riid,
  55     void **ppvObject)
  56 {
  57     BackgroundCopyFileImpl *This = (BackgroundCopyFileImpl *) iface;
  58
  59     if (IsEqualGUID(riid, &IID_IUnknown)
  60         || IsEqualGUID(riid, &IID_IBackgroundCopyFile))
  61     {
  62         *ppvObject = &This->lpVtbl;
  63         BITS_IBackgroundCopyFile_AddRef(iface);
  64         return S_OK;
  65     }
  66
  67     *ppvObject = NULL;
  68     return E_NOINTERFACE;
  69 }
  70
  71
  72 static ULONG WINAPI BITS_IBackgroundCopyFile_Release(
  73     IBackgroundCopyFile* iface)
  74 {
  75     BackgroundCopyFileImpl *This = (BackgroundCopyFileImpl *) iface;
  76     ULONG ref = InterlockedDecrement(&This->ref);
  77
  78     if (ref == 0)
  79         BackgroundCopyFileDestructor(This);
  80
  81     return ref;
  82 }
  83
  84 /* Get the remote name of a background copy file */
  85 static HRESULT WINAPI BITS_IBackgroundCopyFile_GetRemoteName(
  86     IBackgroundCopyFile* iface,
  87     LPWSTR *pVal)
  88 {
  89     BackgroundCopyFileImpl *This = (BackgroundCopyFileImpl *) iface;
  90     int n = (lstrlenW(This->info.RemoteName) + 1) * sizeof(WCHAR);
  91
  92     *pVal = CoTaskMemAlloc(n);
  93     if (!*pVal)
  94         return E_OUTOFMEMORY;
  95
  96     memcpy(*pVal, This->info.RemoteName, n);
  97     return S_OK;
  98 }
  99
 100 static HRESULT WINAPI BITS_IBackgroundCopyFile_GetLocalName(
 101     IBackgroundCopyFile* iface,
 102     LPWSTR *pVal)
 103 {
 104     BackgroundCopyFileImpl *This = (BackgroundCopyFileImpl *) iface;
 105     int n = (lstrlenW(This->info.LocalName) + 1) * sizeof(WCHAR);
 106
 107     *pVal = CoTaskMemAlloc(n);
 108     if (!*pVal)
 109         return E_OUTOFMEMORY;
 110
 111     memcpy(*pVal, This->info.LocalName, n);
 112     return S_OK;
 113 }
 114
 115 static HRESULT WINAPI BITS_IBackgroundCopyFile_GetProgress(
 116     IBackgroundCopyFile* iface,
 117     BG_FILE_PROGRESS *pVal)
 118 {
 119     BackgroundCopyFileImpl *This = (BackgroundCopyFileImpl *) iface;
 120
 121     EnterCriticalSection(&This->owner->cs);
 122     pVal->BytesTotal = This->fileProgress.BytesTotal;
 123     pVal->BytesTransferred = This->fileProgress.BytesTransferred;
 124     pVal->Completed = This->fileProgress.Completed;
 125     LeaveCriticalSection(&This->owner->cs);
 126
 127     return S_OK;
 128 }
 129
 130 static const IBackgroundCopyFileVtbl BITS_IBackgroundCopyFile_Vtbl =
 131 {
 132     BITS_IBackgroundCopyFile_QueryInterface,
 133     BITS_IBackgroundCopyFile_AddRef,
 134     BITS_IBackgroundCopyFile_Release,
 135     BITS_IBackgroundCopyFile_GetRemoteName,
 136     BITS_IBackgroundCopyFile_GetLocalName,
 137     BITS_IBackgroundCopyFile_GetProgress
 138 };
 139
 140 HRESULT BackgroundCopyFileConstructor(BackgroundCopyJobImpl *owner,
 141                                       LPCWSTR remoteName, LPCWSTR localName,
 142                                       LPVOID *ppObj)
 143 {
 144     BackgroundCopyFileImpl *This;
 145     int n;
 146
 147     TRACE("(%s,%s,%p)\n", debugstr_w(remoteName),
 148             debugstr_w(localName), ppObj);
 149
 150     This = HeapAlloc(GetProcessHeap(), 0, sizeof *This);
 151     if (!This)
 152         return E_OUTOFMEMORY;
 153
 154     n = (lstrlenW(remoteName) + 1) * sizeof(WCHAR);
 155     This->info.RemoteName = HeapAlloc(GetProcessHeap(), 0, n);
 156     if (!This->info.RemoteName)
 157     {
 158         HeapFree(GetProcessHeap(), 0, This);
 159         return E_OUTOFMEMORY;
 160     }
 161     memcpy(This->info.RemoteName, remoteName, n);
 162
 163     n = (lstrlenW(localName) + 1) * sizeof(WCHAR);
 164     This->info.LocalName = HeapAlloc(GetProcessHeap(), 0, n);
 165     if (!This->info.LocalName)
 166     {
 167         HeapFree(GetProcessHeap(), 0, This->info.RemoteName);
 168         HeapFree(GetProcessHeap(), 0, This);
 169         return E_OUTOFMEMORY;
 170     }
 171     memcpy(This->info.LocalName, localName, n);
 172
 173     This->lpVtbl = &BITS_IBackgroundCopyFile_Vtbl;
 174     This->ref = 1;
 175
 176     This->fileProgress.BytesTotal = BG_SIZE_UNKNOWN;
 177     This->fileProgress.BytesTransferred = 0;
 178     This->fileProgress.Completed = FALSE;
 179     This->owner = owner;
 180     IBackgroundCopyJob_AddRef((IBackgroundCopyJob *) owner);
 181
 182     *ppObj = &This->lpVtbl;
 183     return S_OK;
 184 }
 185
 186 static DWORD CALLBACK copyProgressCallback(LARGE_INTEGER totalSize,
 187                                            LARGE_INTEGER totalTransferred,
 188                                            LARGE_INTEGER streamSize,
 189                                            LARGE_INTEGER streamTransferred,
 190                                            DWORD streamNum,
 191                                            DWORD reason,
 192                                            HANDLE srcFile,
 193                                            HANDLE dstFile,
 194                                            LPVOID obj)
 195 {
 196     BackgroundCopyFileImpl *file = obj;
 197     BackgroundCopyJobImpl *job = file->owner;
 198     ULONG64 diff;
 199
 200     EnterCriticalSection(&job->cs);
 201     diff = (file->fileProgress.BytesTotal == BG_SIZE_UNKNOWN
 202             ? totalTransferred.QuadPart
 203             : totalTransferred.QuadPart - file->fileProgress.BytesTransferred);
 204     file->fileProgress.BytesTotal = totalSize.QuadPart;
 205     file->fileProgress.BytesTransferred = totalTransferred.QuadPart;
 206     job->jobProgress.BytesTransferred += diff;
 207     LeaveCriticalSection(&job->cs);
 208
 209     return (job->state == BG_JOB_STATE_TRANSFERRING
 210             ? PROGRESS_CONTINUE
 211             : PROGRESS_CANCEL);
 212 }
 213
 214 typedef struct
 215 {
 216     IBindStatusCallback IBindStatusCallback_iface;
 217     BackgroundCopyFileImpl *file;
 218     LONG ref;
 219 } DLBindStatusCallback;
 220
 221 static inline DLBindStatusCallback *impl_from_IBindStatusCallback(IBindStatusCallback *iface)
 222 {
 223     return CONTAINING_RECORD(iface, DLBindStatusCallback, IBindStatusCallback_iface);
 224 }
 225
 226 static ULONG WINAPI DLBindStatusCallback_AddRef(IBindStatusCallback *iface)
 227 {
 228     DLBindStatusCallback *This = impl_from_IBindStatusCallback(iface);
 229     return InterlockedIncrement(&This->ref);
 230 }
 231
 232 static ULONG WINAPI DLBindStatusCallback_Release(IBindStatusCallback *iface)
 233 {
 234     DLBindStatusCallback *This = impl_from_IBindStatusCallback(iface);
 235     ULONG ref = InterlockedDecrement(&This->ref);
 236
 237     if (ref == 0)
 238     {
 239         IBackgroundCopyFile_Release((IBackgroundCopyFile *) This->file);
 240         HeapFree(GetProcessHeap(), 0, This);
 241     }
 242
 243     return ref;
 244 }
 245
 246 static HRESULT WINAPI DLBindStatusCallback_QueryInterface(
 247     IBindStatusCallback *iface,
 248     REFIID riid,
 249     void **ppvObject)
 250 {
 251     DLBindStatusCallback *This = impl_from_IBindStatusCallback(iface);
 252
 253     if (IsEqualGUID(riid, &IID_IUnknown)
 254         || IsEqualGUID(riid, &IID_IBindStatusCallback))
 255     {
 256         *ppvObject = &This->IBindStatusCallback_iface;
 257         DLBindStatusCallback_AddRef(iface);
 258         return S_OK;
 259     }
 260
 261     *ppvObject = NULL;
 262     return E_NOINTERFACE;
 263 }
 264
 265 static HRESULT WINAPI DLBindStatusCallback_GetBindInfo(
 266     IBindStatusCallback *iface,
 267     DWORD *grfBINDF,
 268     BINDINFO *pbindinfo)
 269 {
 270     return E_NOTIMPL;
 271 }
 272
 273 static HRESULT WINAPI DLBindStatusCallback_GetPriority(
 274     IBindStatusCallback *iface,
 275     LONG *pnPriority)
 276 {
 277     return E_NOTIMPL;
 278 }
 279
 280 static HRESULT WINAPI DLBindStatusCallback_OnDataAvailable(
 281     IBindStatusCallback *iface,
 282     DWORD grfBSCF,
 283     DWORD dwSize,
 284     FORMATETC *pformatetc,
 285     STGMEDIUM *pstgmed)
 286 {
 287     return E_NOTIMPL;
 288 }
 289
 290 static HRESULT WINAPI DLBindStatusCallback_OnLowResource(
 291     IBindStatusCallback *iface,
 292     DWORD reserved)
 293 {
 294     return E_NOTIMPL;
 295 }
 296
 297 static HRESULT WINAPI DLBindStatusCallback_OnObjectAvailable(
 298     IBindStatusCallback *iface,
 299     REFIID riid,
 300     IUnknown *punk)
 301 {
 302     return E_NOTIMPL;
 303 }
 304
 305 static HRESULT WINAPI DLBindStatusCallback_OnProgress(
 306     IBindStatusCallback *iface,
 307     ULONG progress,
 308     ULONG progressMax,
 309     ULONG statusCode,
 310     LPCWSTR statusText)
 311 {
 312     DLBindStatusCallback *This = impl_from_IBindStatusCallback(iface);
 313     BackgroundCopyFileImpl *file = This->file;
 314     BackgroundCopyJobImpl *job = file->owner;
 315     ULONG64 diff;
 316
 317     EnterCriticalSection(&job->cs);
 318     diff = (file->fileProgress.BytesTotal == BG_SIZE_UNKNOWN
 319             ? progress
 320             : progress - file->fileProgress.BytesTransferred);
 321     file->fileProgress.BytesTotal = progressMax ? progressMax : BG_SIZE_UNKNOWN;
 322     file->fileProgress.BytesTransferred = progress;
 323     job->jobProgress.BytesTransferred += diff;
 324     LeaveCriticalSection(&job->cs);
 325
 326     return S_OK;
 327 }
 328
 329 static HRESULT WINAPI DLBindStatusCallback_OnStartBinding(
 330     IBindStatusCallback *iface,
 331     DWORD dwReserved,
 332     IBinding *pib)
 333 {
 334     return E_NOTIMPL;
 335 }
 336
 337 static HRESULT WINAPI DLBindStatusCallback_OnStopBinding(
 338     IBindStatusCallback *iface,
 339     HRESULT hresult,
 340     LPCWSTR szError)
 341 {
 342     return E_NOTIMPL;
 343 }
 344
 345 static const IBindStatusCallbackVtbl DLBindStatusCallback_Vtbl =
 346 {
 347     DLBindStatusCallback_QueryInterface,
 348     DLBindStatusCallback_AddRef,
 349     DLBindStatusCallback_Release,
 350     DLBindStatusCallback_OnStartBinding,
 351     DLBindStatusCallback_GetPriority,
 352     DLBindStatusCallback_OnLowResource,
 353     DLBindStatusCallback_OnProgress,
 354     DLBindStatusCallback_OnStopBinding,
 355     DLBindStatusCallback_GetBindInfo,
 356     DLBindStatusCallback_OnDataAvailable,
 357     DLBindStatusCallback_OnObjectAvailable
 358 };
 359
 360 static DLBindStatusCallback *DLBindStatusCallbackConstructor(
 361     BackgroundCopyFileImpl *file)
 362 {
 363     DLBindStatusCallback *This = HeapAlloc(GetProcessHeap(), 0, sizeof *This);
 364     if (!This)
 365         return NULL;
 366
 367     This->IBindStatusCallback_iface.lpVtbl = &DLBindStatusCallback_Vtbl;
 368     IBackgroundCopyFile_AddRef((IBackgroundCopyFile *) file);
 369     This->file = file;
 370     This->ref = 1;
 371     return This;
 372 }
 373
 374 BOOL processFile(BackgroundCopyFileImpl *file, BackgroundCopyJobImpl *job)
 375 {
 376     static const WCHAR prefix[] = {'B','I','T', 0};
 377     DLBindStatusCallback *callbackObj;
 378     WCHAR tmpDir[MAX_PATH];
 379     WCHAR tmpName[MAX_PATH];
 380     HRESULT hr;
 381
 382     if (!GetTempPathW(MAX_PATH, tmpDir))
 383     {
 384         ERR("Couldn't create temp file name: %d\n", GetLastError());
 385         /* Guessing on what state this should give us */
 386         transitionJobState(job, BG_JOB_STATE_QUEUED, BG_JOB_STATE_TRANSIENT_ERROR);
 387         return FALSE;
 388     }
 389
 390     if (!GetTempFileNameW(tmpDir, prefix, 0, tmpName))
 391     {
 392         ERR("Couldn't create temp file: %d\n", GetLastError());
 393         /* Guessing on what state this should give us */
 394         transitionJobState(job, BG_JOB_STATE_QUEUED, BG_JOB_STATE_TRANSIENT_ERROR);
 395         return FALSE;
 396     }
 397
 398     callbackObj = DLBindStatusCallbackConstructor(file);
 399     if (!callbackObj)
 400     {
 401         ERR("Out of memory\n");
 402         transitionJobState(job, BG_JOB_STATE_QUEUED, BG_JOB_STATE_TRANSIENT_ERROR);
 403         return FALSE;
 404     }
 405
 406     EnterCriticalSection(&job->cs);
 407     file->fileProgress.BytesTotal = BG_SIZE_UNKNOWN;
 408     file->fileProgress.BytesTransferred = 0;
 409     file->fileProgress.Completed = FALSE;
 410     LeaveCriticalSection(&job->cs);
 411
 412     TRACE("Transferring: %s -> %s -> %s\n",
 413           debugstr_w(file->info.RemoteName),
 414           debugstr_w(tmpName),
 415           debugstr_w(file->info.LocalName));
 416
 417     transitionJobState(job, BG_JOB_STATE_QUEUED, BG_JOB_STATE_TRANSFERRING);
 418
 419     DeleteUrlCacheEntryW(file->info.RemoteName);
 420     hr = URLDownloadToFileW(NULL, file->info.RemoteName, tmpName, 0,
 421                             &callbackObj->IBindStatusCallback_iface);
 422     IBindStatusCallback_Release(&callbackObj->IBindStatusCallback_iface);
 423     if (hr == INET_E_DOWNLOAD_FAILURE)
 424     {
 425         TRACE("URLDownload failed, trying local file copy\n");
 426         if (!CopyFileExW(file->info.RemoteName, tmpName, copyProgressCallback,
 427                          file, NULL, 0))
 428         {
 429             ERR("Local file copy failed: error %d\n", GetLastError());
 430             transitionJobState(job, BG_JOB_STATE_TRANSFERRING, BG_JOB_STATE_ERROR);
 431             return FALSE;
 432         }
 433     }
 434     else if (FAILED(hr))
 435     {
 436         ERR("URLDownload failed: eh 0x%08x\n", hr);
 437         transitionJobState(job, BG_JOB_STATE_TRANSFERRING, BG_JOB_STATE_ERROR);
 438         return FALSE;
 439     }
 440
 441     if (transitionJobState(job, BG_JOB_STATE_TRANSFERRING, BG_JOB_STATE_QUEUED))
 442     {
 443         lstrcpyW(file->tempFileName, tmpName);
 444
 445         EnterCriticalSection(&job->cs);
 446         file->fileProgress.Completed = TRUE;
 447         job->jobProgress.FilesTransferred++;
 448         LeaveCriticalSection(&job->cs);
 449
 450         return TRUE;
 451     }
 452     else
 453     {
 454         DeleteFileW(tmpName);
 455         return FALSE;
 456     }
 457 }