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 inline BackgroundCopyFileImpl *impl_from_IBackgroundCopyFile(IBackgroundCopyFile *iface)
  39 {
  40     return CONTAINING_RECORD(iface, BackgroundCopyFileImpl, IBackgroundCopyFile_iface);
  41 }
  42
  43 static HRESULT WINAPI BITS_IBackgroundCopyFile_QueryInterface(
  44     IBackgroundCopyFile* iface,
  45     REFIID riid,
  46     void **obj)
  47 {
  48     BackgroundCopyFileImpl *This = impl_from_IBackgroundCopyFile(iface);
  49
  50     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), obj);
  51
  52     if (IsEqualGUID(riid, &IID_IUnknown)
  53         || IsEqualGUID(riid, &IID_IBackgroundCopyFile))
  54     {
  55         *obj = iface;
  56         IBackgroundCopyFile_AddRef(iface);
  57         return S_OK;
  58     }
  59
  60     *obj = NULL;
  61     return E_NOINTERFACE;
  62 }
  63
  64 static ULONG WINAPI BITS_IBackgroundCopyFile_AddRef(IBackgroundCopyFile* iface)
  65 {
  66     BackgroundCopyFileImpl *This = impl_from_IBackgroundCopyFile(iface);
  67     ULONG ref = InterlockedIncrement(&This->ref);
  68     TRACE("(%p)->(%d)\n", This, ref);
  69     return ref;
  70 }
  71
  72 static ULONG WINAPI BITS_IBackgroundCopyFile_Release(
  73     IBackgroundCopyFile* iface)
  74 {
  75     BackgroundCopyFileImpl *This = impl_from_IBackgroundCopyFile(iface);
  76     ULONG ref = InterlockedDecrement(&This->ref);
  77
  78     TRACE("(%p)->(%d)\n", This, ref);
  79
  80     if (ref == 0)
  81     {
  82         IBackgroundCopyJob2_Release(&This->owner->IBackgroundCopyJob2_iface);
  83         HeapFree(GetProcessHeap(), 0, This->info.LocalName);
  84         HeapFree(GetProcessHeap(), 0, This->info.RemoteName);
  85         HeapFree(GetProcessHeap(), 0, This);
  86     }
  87
  88     return ref;
  89 }
  90
  91 /* Get the remote name of a background copy file */
  92 static HRESULT WINAPI BITS_IBackgroundCopyFile_GetRemoteName(
  93     IBackgroundCopyFile* iface,
  94     LPWSTR *pVal)
  95 {
  96     BackgroundCopyFileImpl *This = impl_from_IBackgroundCopyFile(iface);
  97     int n = (lstrlenW(This->info.RemoteName) + 1) * sizeof(WCHAR);
  98
  99     *pVal = CoTaskMemAlloc(n);
 100     if (!*pVal)
 101         return E_OUTOFMEMORY;
 102
 103     memcpy(*pVal, This->info.RemoteName, n);
 104     return S_OK;
 105 }
 106
 107 static HRESULT WINAPI BITS_IBackgroundCopyFile_GetLocalName(
 108     IBackgroundCopyFile* iface,
 109     LPWSTR *pVal)
 110 {
 111     BackgroundCopyFileImpl *This = impl_from_IBackgroundCopyFile(iface);
 112     int n = (lstrlenW(This->info.LocalName) + 1) * sizeof(WCHAR);
 113
 114     *pVal = CoTaskMemAlloc(n);
 115     if (!*pVal)
 116         return E_OUTOFMEMORY;
 117
 118     memcpy(*pVal, This->info.LocalName, n);
 119     return S_OK;
 120 }
 121
 122 static HRESULT WINAPI BITS_IBackgroundCopyFile_GetProgress(
 123     IBackgroundCopyFile* iface,
 124     BG_FILE_PROGRESS *pVal)
 125 {
 126     BackgroundCopyFileImpl *This = impl_from_IBackgroundCopyFile(iface);
 127
 128     EnterCriticalSection(&This->owner->cs);
 129     pVal->BytesTotal = This->fileProgress.BytesTotal;
 130     pVal->BytesTransferred = This->fileProgress.BytesTransferred;
 131     pVal->Completed = This->fileProgress.Completed;
 132     LeaveCriticalSection(&This->owner->cs);
 133
 134     return S_OK;
 135 }
 136
 137 static const IBackgroundCopyFileVtbl BITS_IBackgroundCopyFile_Vtbl =
 138 {
 139     BITS_IBackgroundCopyFile_QueryInterface,
 140     BITS_IBackgroundCopyFile_AddRef,
 141     BITS_IBackgroundCopyFile_Release,
 142     BITS_IBackgroundCopyFile_GetRemoteName,
 143     BITS_IBackgroundCopyFile_GetLocalName,
 144     BITS_IBackgroundCopyFile_GetProgress
 145 };
 146
 147 HRESULT BackgroundCopyFileConstructor(BackgroundCopyJobImpl *owner,
 148                                       LPCWSTR remoteName, LPCWSTR localName,
 149                                       BackgroundCopyFileImpl **file)
 150 {
 151     BackgroundCopyFileImpl *This;
 152     int n;
 153
 154     TRACE("(%s, %s, %p)\n", debugstr_w(remoteName), debugstr_w(localName), file);
 155
 156     This = HeapAlloc(GetProcessHeap(), 0, sizeof *This);
 157     if (!This)
 158         return E_OUTOFMEMORY;
 159
 160     n = (lstrlenW(remoteName) + 1) * sizeof(WCHAR);
 161     This->info.RemoteName = HeapAlloc(GetProcessHeap(), 0, n);
 162     if (!This->info.RemoteName)
 163     {
 164         HeapFree(GetProcessHeap(), 0, This);
 165         return E_OUTOFMEMORY;
 166     }
 167     memcpy(This->info.RemoteName, remoteName, n);
 168
 169     n = (lstrlenW(localName) + 1) * sizeof(WCHAR);
 170     This->info.LocalName = HeapAlloc(GetProcessHeap(), 0, n);
 171     if (!This->info.LocalName)
 172     {
 173         HeapFree(GetProcessHeap(), 0, This->info.RemoteName);
 174         HeapFree(GetProcessHeap(), 0, This);
 175         return E_OUTOFMEMORY;
 176     }
 177     memcpy(This->info.LocalName, localName, n);
 178
 179     This->IBackgroundCopyFile_iface.lpVtbl = &BITS_IBackgroundCopyFile_Vtbl;
 180     This->ref = 1;
 181
 182     This->fileProgress.BytesTotal = BG_SIZE_UNKNOWN;
 183     This->fileProgress.BytesTransferred = 0;
 184     This->fileProgress.Completed = FALSE;
 185     This->owner = owner;
 186     IBackgroundCopyJob2_AddRef(&owner->IBackgroundCopyJob2_iface);
 187
 188     *file = This;
 189     return S_OK;
 190 }
 191
 192 static DWORD CALLBACK copyProgressCallback(LARGE_INTEGER totalSize,
 193                                            LARGE_INTEGER totalTransferred,
 194                                            LARGE_INTEGER streamSize,
 195                                            LARGE_INTEGER streamTransferred,
 196                                            DWORD streamNum,
 197                                            DWORD reason,
 198                                            HANDLE srcFile,
 199                                            HANDLE dstFile,
 200                                            LPVOID obj)
 201 {
 202     BackgroundCopyFileImpl *file = obj;
 203     BackgroundCopyJobImpl *job = file->owner;
 204     ULONG64 diff;
 205
 206     EnterCriticalSection(&job->cs);
 207     diff = (file->fileProgress.BytesTotal == BG_SIZE_UNKNOWN
 208             ? totalTransferred.QuadPart
 209             : totalTransferred.QuadPart - file->fileProgress.BytesTransferred);
 210     file->fileProgress.BytesTotal = totalSize.QuadPart;
 211     file->fileProgress.BytesTransferred = totalTransferred.QuadPart;
 212     job->jobProgress.BytesTransferred += diff;
 213     LeaveCriticalSection(&job->cs);
 214
 215     return (job->state == BG_JOB_STATE_TRANSFERRING
 216             ? PROGRESS_CONTINUE
 217             : PROGRESS_CANCEL);
 218 }
 219
 220 typedef struct
 221 {
 222     IBindStatusCallback IBindStatusCallback_iface;
 223     BackgroundCopyFileImpl *file;
 224     LONG ref;
 225 } DLBindStatusCallback;
 226
 227 static inline DLBindStatusCallback *impl_from_IBindStatusCallback(IBindStatusCallback *iface)
 228 {
 229     return CONTAINING_RECORD(iface, DLBindStatusCallback, IBindStatusCallback_iface);
 230 }
 231
 232 static ULONG WINAPI DLBindStatusCallback_AddRef(IBindStatusCallback *iface)
 233 {
 234     DLBindStatusCallback *This = impl_from_IBindStatusCallback(iface);
 235     return InterlockedIncrement(&This->ref);
 236 }
 237
 238 static ULONG WINAPI DLBindStatusCallback_Release(IBindStatusCallback *iface)
 239 {
 240     DLBindStatusCallback *This = impl_from_IBindStatusCallback(iface);
 241     ULONG ref = InterlockedDecrement(&This->ref);
 242
 243     if (ref == 0)
 244     {
 245         IBackgroundCopyFile_Release(&This->file->IBackgroundCopyFile_iface);
 246         HeapFree(GetProcessHeap(), 0, This);
 247     }
 248
 249     return ref;
 250 }
 251
 252 static HRESULT WINAPI DLBindStatusCallback_QueryInterface(
 253     IBindStatusCallback *iface,
 254     REFIID riid,
 255     void **ppvObject)
 256 {
 257     DLBindStatusCallback *This = impl_from_IBindStatusCallback(iface);
 258
 259     if (IsEqualGUID(riid, &IID_IUnknown)
 260         || IsEqualGUID(riid, &IID_IBindStatusCallback))
 261     {
 262         *ppvObject = &This->IBindStatusCallback_iface;
 263         DLBindStatusCallback_AddRef(iface);
 264         return S_OK;
 265     }
 266
 267     *ppvObject = NULL;
 268     return E_NOINTERFACE;
 269 }
 270
 271 static HRESULT WINAPI DLBindStatusCallback_GetBindInfo(
 272     IBindStatusCallback *iface,
 273     DWORD *grfBINDF,
 274     BINDINFO *pbindinfo)
 275 {
 276     return E_NOTIMPL;
 277 }
 278
 279 static HRESULT WINAPI DLBindStatusCallback_GetPriority(
 280     IBindStatusCallback *iface,
 281     LONG *pnPriority)
 282 {
 283     return E_NOTIMPL;
 284 }
 285
 286 static HRESULT WINAPI DLBindStatusCallback_OnDataAvailable(
 287     IBindStatusCallback *iface,
 288     DWORD grfBSCF,
 289     DWORD dwSize,
 290     FORMATETC *pformatetc,
 291     STGMEDIUM *pstgmed)
 292 {
 293     return E_NOTIMPL;
 294 }
 295
 296 static HRESULT WINAPI DLBindStatusCallback_OnLowResource(
 297     IBindStatusCallback *iface,
 298     DWORD reserved)
 299 {
 300     return E_NOTIMPL;
 301 }
 302
 303 static HRESULT WINAPI DLBindStatusCallback_OnObjectAvailable(
 304     IBindStatusCallback *iface,
 305     REFIID riid,
 306     IUnknown *punk)
 307 {
 308     return E_NOTIMPL;
 309 }
 310
 311 static HRESULT WINAPI DLBindStatusCallback_OnProgress(
 312     IBindStatusCallback *iface,
 313     ULONG progress,
 314     ULONG progressMax,
 315     ULONG statusCode,
 316     LPCWSTR statusText)
 317 {
 318     DLBindStatusCallback *This = impl_from_IBindStatusCallback(iface);
 319     BackgroundCopyFileImpl *file = This->file;
 320     BackgroundCopyJobImpl *job = file->owner;
 321     ULONG64 diff;
 322
 323     EnterCriticalSection(&job->cs);
 324     diff = (file->fileProgress.BytesTotal == BG_SIZE_UNKNOWN
 325             ? progress
 326             : progress - file->fileProgress.BytesTransferred);
 327     file->fileProgress.BytesTotal = progressMax ? progressMax : BG_SIZE_UNKNOWN;
 328     file->fileProgress.BytesTransferred = progress;
 329     job->jobProgress.BytesTransferred += diff;
 330     LeaveCriticalSection(&job->cs);
 331
 332     return S_OK;
 333 }
 334
 335 static HRESULT WINAPI DLBindStatusCallback_OnStartBinding(
 336     IBindStatusCallback *iface,
 337     DWORD dwReserved,
 338     IBinding *pib)
 339 {
 340     return E_NOTIMPL;
 341 }
 342
 343 static HRESULT WINAPI DLBindStatusCallback_OnStopBinding(
 344     IBindStatusCallback *iface,
 345     HRESULT hresult,
 346     LPCWSTR szError)
 347 {
 348     return E_NOTIMPL;
 349 }
 350
 351 static const IBindStatusCallbackVtbl DLBindStatusCallback_Vtbl =
 352 {
 353     DLBindStatusCallback_QueryInterface,
 354     DLBindStatusCallback_AddRef,
 355     DLBindStatusCallback_Release,
 356     DLBindStatusCallback_OnStartBinding,
 357     DLBindStatusCallback_GetPriority,
 358     DLBindStatusCallback_OnLowResource,
 359     DLBindStatusCallback_OnProgress,
 360     DLBindStatusCallback_OnStopBinding,
 361     DLBindStatusCallback_GetBindInfo,
 362     DLBindStatusCallback_OnDataAvailable,
 363     DLBindStatusCallback_OnObjectAvailable
 364 };
 365
 366 static DLBindStatusCallback *DLBindStatusCallbackConstructor(
 367     BackgroundCopyFileImpl *file)
 368 {
 369     DLBindStatusCallback *This = HeapAlloc(GetProcessHeap(), 0, sizeof *This);
 370     if (!This)
 371         return NULL;
 372
 373     This->IBindStatusCallback_iface.lpVtbl = &DLBindStatusCallback_Vtbl;
 374     IBackgroundCopyFile_AddRef(&file->IBackgroundCopyFile_iface);
 375     This->file = file;
 376     This->ref = 1;
 377     return This;
 378 }
 379
 380 BOOL processFile(BackgroundCopyFileImpl *file, BackgroundCopyJobImpl *job)
 381 {
 382     static const WCHAR prefix[] = {'B','I','T', 0};
 383     DLBindStatusCallback *callbackObj;
 384     WCHAR tmpDir[MAX_PATH];
 385     WCHAR tmpName[MAX_PATH];
 386     HRESULT hr;
 387
 388     if (!GetTempPathW(MAX_PATH, tmpDir))
 389     {
 390         ERR("Couldn't create temp file name: %d\n", GetLastError());
 391         /* Guessing on what state this should give us */
 392         transitionJobState(job, BG_JOB_STATE_QUEUED, BG_JOB_STATE_TRANSIENT_ERROR);
 393         return FALSE;
 394     }
 395
 396     if (!GetTempFileNameW(tmpDir, prefix, 0, tmpName))
 397     {
 398         ERR("Couldn't create temp file: %d\n", GetLastError());
 399         /* Guessing on what state this should give us */
 400         transitionJobState(job, BG_JOB_STATE_QUEUED, BG_JOB_STATE_TRANSIENT_ERROR);
 401         return FALSE;
 402     }
 403
 404     callbackObj = DLBindStatusCallbackConstructor(file);
 405     if (!callbackObj)
 406     {
 407         ERR("Out of memory\n");
 408         transitionJobState(job, BG_JOB_STATE_QUEUED, BG_JOB_STATE_TRANSIENT_ERROR);
 409         return FALSE;
 410     }
 411
 412     EnterCriticalSection(&job->cs);
 413     file->fileProgress.BytesTotal = BG_SIZE_UNKNOWN;
 414     file->fileProgress.BytesTransferred = 0;
 415     file->fileProgress.Completed = FALSE;
 416     LeaveCriticalSection(&job->cs);
 417
 418     TRACE("Transferring: %s -> %s -> %s\n",
 419           debugstr_w(file->info.RemoteName),
 420           debugstr_w(tmpName),
 421           debugstr_w(file->info.LocalName));
 422
 423     transitionJobState(job, BG_JOB_STATE_QUEUED, BG_JOB_STATE_TRANSFERRING);
 424
 425     DeleteUrlCacheEntryW(file->info.RemoteName);
 426     hr = URLDownloadToFileW(NULL, file->info.RemoteName, tmpName, 0,
 427                             &callbackObj->IBindStatusCallback_iface);
 428     IBindStatusCallback_Release(&callbackObj->IBindStatusCallback_iface);
 429     if (hr == INET_E_DOWNLOAD_FAILURE)
 430     {
 431         TRACE("URLDownload failed, trying local file copy\n");
 432         if (!CopyFileExW(file->info.RemoteName, tmpName, copyProgressCallback,
 433                          file, NULL, 0))
 434         {
 435             ERR("Local file copy failed: error %d\n", GetLastError());
 436             transitionJobState(job, BG_JOB_STATE_TRANSFERRING, BG_JOB_STATE_ERROR);
 437             return FALSE;
 438         }
 439     }
 440     else if (FAILED(hr))
 441     {
 442         ERR("URLDownload failed: eh 0x%08x\n", hr);
 443         transitionJobState(job, BG_JOB_STATE_TRANSFERRING, BG_JOB_STATE_ERROR);
 444         return FALSE;
 445     }
 446
 447     if (transitionJobState(job, BG_JOB_STATE_TRANSFERRING, BG_JOB_STATE_QUEUED))
 448     {
 449         lstrcpyW(file->tempFileName, tmpName);
 450
 451         EnterCriticalSection(&job->cs);
 452         file->fileProgress.Completed = TRUE;
 453         job->jobProgress.FilesTransferred++;
 454         LeaveCriticalSection(&job->cs);
 455
 456         return TRUE;
 457     }
 458     else
 459     {
 460         DeleteFileW(tmpName);
 461         return FALSE;
 462     }
 463 }