dll/win32/urlmon/ftp.c

   1 /*
   2  * Copyright 2005-2009 Jacek Caban for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "urlmon_main.h"
  20
  21 #define NO_SHLWAPI_REG
  22 #include "shlwapi.h"
  23
  24 #include "wine/debug.h"
  25
  26 WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
  27
  28 typedef struct {
  29     Protocol base;
  30
  31     IUnknown            IUnknown_inner;
  32     IInternetProtocolEx IInternetProtocolEx_iface;
  33     IInternetPriority   IInternetPriority_iface;
  34     IWinInetHttpInfo    IWinInetHttpInfo_iface;
  35
  36     LONG ref;
  37     IUnknown *outer;
  38 } FtpProtocol;
  39
  40 static inline FtpProtocol *impl_from_IUnknown(IUnknown *iface)
  41 {
  42     return CONTAINING_RECORD(iface, FtpProtocol, IUnknown_inner);
  43 }
  44
  45 static inline FtpProtocol *impl_from_IInternetProtocolEx(IInternetProtocolEx *iface)
  46 {
  47     return CONTAINING_RECORD(iface, FtpProtocol, IInternetProtocolEx_iface);
  48 }
  49
  50 static inline FtpProtocol *impl_from_IInternetPriority(IInternetPriority *iface)
  51 {
  52     return CONTAINING_RECORD(iface, FtpProtocol, IInternetPriority_iface);
  53 }
  54 static inline FtpProtocol *impl_from_IWinInetHttpInfo(IWinInetHttpInfo *iface)
  55
  56 {
  57     return CONTAINING_RECORD(iface, FtpProtocol, IWinInetHttpInfo_iface);
  58 }
  59
  60 static inline FtpProtocol *impl_from_Protocol(Protocol *prot)
  61 {
  62     return CONTAINING_RECORD(prot, FtpProtocol, base);
  63 }
  64
  65 static HRESULT FtpProtocol_open_request(Protocol *prot, IUri *uri, DWORD request_flags,
  66         HINTERNET internet_session, IInternetBindInfo *bind_info)
  67 {
  68     FtpProtocol *This = impl_from_Protocol(prot);
  69     DWORD path_size = 0;
  70     BSTR url;
  71     HRESULT hres;
  72
  73     hres = IUri_GetAbsoluteUri(uri, &url);
  74     if(FAILED(hres))
  75         return hres;
  76
  77     hres = UrlUnescapeW(url, NULL, &path_size, URL_UNESCAPE_INPLACE);
  78     if(SUCCEEDED(hres)) {
  79         This->base.request = InternetOpenUrlW(internet_session, url, NULL, 0,
  80                 request_flags|INTERNET_FLAG_EXISTING_CONNECT|INTERNET_FLAG_PASSIVE,
  81                 (DWORD_PTR)&This->base);
  82         if (!This->base.request && GetLastError() != ERROR_IO_PENDING) {
  83             WARN("InternetOpenUrl failed: %d\n", GetLastError());
  84             hres = INET_E_RESOURCE_NOT_FOUND;
  85         }
  86     }
  87     SysFreeString(url);
  88     return hres;
  89 }
  90
  91 static HRESULT FtpProtocol_end_request(Protocol *prot)
  92 {
  93     return E_NOTIMPL;
  94 }
  95
  96 static HRESULT FtpProtocol_start_downloading(Protocol *prot)
  97 {
  98     FtpProtocol *This = impl_from_Protocol(prot);
  99     DWORD size;
 100     BOOL res;
 101
 102     res = FtpGetFileSize(This->base.request, &size);
 103     if(res)
 104         This->base.content_length = size;
 105     else
 106         WARN("FtpGetFileSize failed: %d\n", GetLastError());
 107
 108     return S_OK;
 109 }
 110
 111 static void FtpProtocol_close_connection(Protocol *prot)
 112 {
 113 }
 114
 115 static void FtpProtocol_on_error(Protocol *prot, DWORD error)
 116 {
 117     FIXME("(%p) %d - stub\n", prot, error);
 118 }
 119
 120 static const ProtocolVtbl AsyncProtocolVtbl = {
 121     FtpProtocol_open_request,
 122     FtpProtocol_end_request,
 123     FtpProtocol_start_downloading,
 124     FtpProtocol_close_connection,
 125     FtpProtocol_on_error
 126 };
 127
 128 static HRESULT WINAPI FtpProtocolUnk_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
 129 {
 130     FtpProtocol *This = impl_from_IUnknown(iface);
 131
 132     if(IsEqualGUID(&IID_IUnknown, riid)) {
 133         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 134         *ppv = &This->IUnknown_inner;
 135     }else if(IsEqualGUID(&IID_IInternetProtocolRoot, riid)) {
 136         TRACE("(%p)->(IID_IInternetProtocolRoot %p)\n", This, ppv);
 137         *ppv = &This->IInternetProtocolEx_iface;
 138     }else if(IsEqualGUID(&IID_IInternetProtocol, riid)) {
 139         TRACE("(%p)->(IID_IInternetProtocol %p)\n", This, ppv);
 140         *ppv = &This->IInternetProtocolEx_iface;
 141     }else if(IsEqualGUID(&IID_IInternetProtocolEx, riid)) {
 142         TRACE("(%p)->(IID_IInternetProtocolEx %p)\n", This, ppv);
 143         *ppv = &This->IInternetProtocolEx_iface;
 144     }else if(IsEqualGUID(&IID_IInternetPriority, riid)) {
 145         TRACE("(%p)->(IID_IInternetPriority %p)\n", This, ppv);
 146         *ppv = &This->IInternetPriority_iface;
 147     }else if(IsEqualGUID(&IID_IWinInetInfo, riid)) {
 148         TRACE("(%p)->(IID_IWinInetInfo %p)\n", This, ppv);
 149         *ppv = &This->IWinInetHttpInfo_iface;
 150     }else if(IsEqualGUID(&IID_IWinInetHttpInfo, riid)) {
 151         TRACE("(%p)->(IID_IWinInetHttpInfo %p)\n", This, ppv);
 152         *ppv = &This->IWinInetHttpInfo_iface;
 153     }else {
 154         *ppv = NULL;
 155         WARN("not supported interface %s\n", debugstr_guid(riid));
 156         return E_NOINTERFACE;
 157     }
 158
 159     IUnknown_AddRef((IUnknown*)*ppv);
 160     return S_OK;
 161 }
 162
 163 static ULONG WINAPI FtpProtocolUnk_AddRef(IUnknown *iface)
 164 {
 165     FtpProtocol *This = impl_from_IUnknown(iface);
 166     LONG ref = InterlockedIncrement(&This->ref);
 167     TRACE("(%p) ref=%d\n", This, ref);
 168     return ref;
 169 }
 170
 171 static ULONG WINAPI FtpProtocolUnk_Release(IUnknown *iface)
 172 {
 173     FtpProtocol *This = impl_from_IUnknown(iface);
 174     LONG ref = InterlockedDecrement(&This->ref);
 175
 176     TRACE("(%p) ref=%d\n", This, ref);
 177
 178     if(!ref) {
 179         protocol_close_connection(&This->base);
 180         heap_free(This);
 181
 182         URLMON_UnlockModule();
 183     }
 184
 185     return ref;
 186 }
 187
 188 static const IUnknownVtbl FtpProtocolUnkVtbl = {
 189     FtpProtocolUnk_QueryInterface,
 190     FtpProtocolUnk_AddRef,
 191     FtpProtocolUnk_Release
 192 };
 193
 194 static HRESULT WINAPI FtpProtocol_QueryInterface(IInternetProtocolEx *iface, REFIID riid, void **ppv)
 195 {
 196     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 197     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 198     return IUnknown_QueryInterface(This->outer, riid, ppv);
 199 }
 200
 201 static ULONG WINAPI FtpProtocol_AddRef(IInternetProtocolEx *iface)
 202 {
 203     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 204     TRACE("(%p)\n", This);
 205     return IUnknown_AddRef(This->outer);
 206 }
 207
 208 static ULONG WINAPI FtpProtocol_Release(IInternetProtocolEx *iface)
 209 {
 210     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 211     TRACE("(%p)\n", This);
 212     return IUnknown_Release(This->outer);
 213 }
 214
 215 static HRESULT WINAPI FtpProtocol_Start(IInternetProtocolEx *iface, LPCWSTR szUrl,
 216         IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
 217         DWORD grfPI, HANDLE_PTR dwReserved)
 218 {
 219     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 220     IUri *uri;
 221     HRESULT hres;
 222
 223     TRACE("(%p)->(%s %p %p %08x %lx)\n", This, debugstr_w(szUrl), pOIProtSink,
 224           pOIBindInfo, grfPI, dwReserved);
 225
 226     hres = CreateUri(szUrl, 0, 0, &uri);
 227     if(FAILED(hres))
 228         return hres;
 229
 230     hres = IInternetProtocolEx_StartEx(&This->IInternetProtocolEx_iface, uri, pOIProtSink,
 231             pOIBindInfo, grfPI, (HANDLE*)dwReserved);
 232
 233     IUri_Release(uri);
 234     return hres;
 235 }
 236
 237 static HRESULT WINAPI FtpProtocol_Continue(IInternetProtocolEx *iface, PROTOCOLDATA *pProtocolData)
 238 {
 239     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 240
 241     TRACE("(%p)->(%p)\n", This, pProtocolData);
 242
 243     return protocol_continue(&This->base, pProtocolData);
 244 }
 245
 246 static HRESULT WINAPI FtpProtocol_Abort(IInternetProtocolEx *iface, HRESULT hrReason,
 247         DWORD dwOptions)
 248 {
 249     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 250
 251     TRACE("(%p)->(%08x %08x)\n", This, hrReason, dwOptions);
 252
 253     return protocol_abort(&This->base, hrReason);
 254 }
 255
 256 static HRESULT WINAPI FtpProtocol_Terminate(IInternetProtocolEx *iface, DWORD dwOptions)
 257 {
 258     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 259
 260     TRACE("(%p)->(%08x)\n", This, dwOptions);
 261
 262     protocol_close_connection(&This->base);
 263     return S_OK;
 264 }
 265
 266 static HRESULT WINAPI FtpProtocol_Suspend(IInternetProtocolEx *iface)
 267 {
 268     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 269     FIXME("(%p)\n", This);
 270     return E_NOTIMPL;
 271 }
 272
 273 static HRESULT WINAPI FtpProtocol_Resume(IInternetProtocolEx *iface)
 274 {
 275     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 276     FIXME("(%p)\n", This);
 277     return E_NOTIMPL;
 278 }
 279
 280 static HRESULT WINAPI FtpProtocol_Read(IInternetProtocolEx *iface, void *pv,
 281         ULONG cb, ULONG *pcbRead)
 282 {
 283     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 284
 285     TRACE("(%p)->(%p %u %p)\n", This, pv, cb, pcbRead);
 286
 287     return protocol_read(&This->base, pv, cb, pcbRead);
 288 }
 289
 290 static HRESULT WINAPI FtpProtocol_Seek(IInternetProtocolEx *iface, LARGE_INTEGER dlibMove,
 291         DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
 292 {
 293     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 294     FIXME("(%p)->(%d %d %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
 295     return E_NOTIMPL;
 296 }
 297
 298 static HRESULT WINAPI FtpProtocol_LockRequest(IInternetProtocolEx *iface, DWORD dwOptions)
 299 {
 300     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 301
 302     TRACE("(%p)->(%08x)\n", This, dwOptions);
 303
 304     return protocol_lock_request(&This->base);
 305 }
 306
 307 static HRESULT WINAPI FtpProtocol_UnlockRequest(IInternetProtocolEx *iface)
 308 {
 309     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 310
 311     TRACE("(%p)\n", This);
 312
 313     return protocol_unlock_request(&This->base);
 314 }
 315
 316 static HRESULT WINAPI FtpProtocol_StartEx(IInternetProtocolEx *iface, IUri *pUri,
 317         IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
 318         DWORD grfPI, HANDLE *dwReserved)
 319 {
 320     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 321     DWORD scheme = 0;
 322     HRESULT hres;
 323
 324     TRACE("(%p)->(%p %p %p %08x %p)\n", This, pUri, pOIProtSink,
 325             pOIBindInfo, grfPI, dwReserved);
 326
 327     hres = IUri_GetScheme(pUri, &scheme);
 328     if(FAILED(hres))
 329         return hres;
 330     if(scheme != URL_SCHEME_FTP)
 331         return MK_E_SYNTAX;
 332
 333     return protocol_start(&This->base, (IInternetProtocol*)&This->IInternetProtocolEx_iface, pUri,
 334                           pOIProtSink, pOIBindInfo);
 335 }
 336
 337 static const IInternetProtocolExVtbl FtpProtocolVtbl = {
 338     FtpProtocol_QueryInterface,
 339     FtpProtocol_AddRef,
 340     FtpProtocol_Release,
 341     FtpProtocol_Start,
 342     FtpProtocol_Continue,
 343     FtpProtocol_Abort,
 344     FtpProtocol_Terminate,
 345     FtpProtocol_Suspend,
 346     FtpProtocol_Resume,
 347     FtpProtocol_Read,
 348     FtpProtocol_Seek,
 349     FtpProtocol_LockRequest,
 350     FtpProtocol_UnlockRequest,
 351     FtpProtocol_StartEx
 352 };
 353
 354 static HRESULT WINAPI FtpPriority_QueryInterface(IInternetPriority *iface, REFIID riid, void **ppv)
 355 {
 356     FtpProtocol *This = impl_from_IInternetPriority(iface);
 357     return IInternetProtocolEx_QueryInterface(&This->IInternetProtocolEx_iface, riid, ppv);
 358 }
 359
 360 static ULONG WINAPI FtpPriority_AddRef(IInternetPriority *iface)
 361 {
 362     FtpProtocol *This = impl_from_IInternetPriority(iface);
 363     return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
 364 }
 365
 366 static ULONG WINAPI FtpPriority_Release(IInternetPriority *iface)
 367 {
 368     FtpProtocol *This = impl_from_IInternetPriority(iface);
 369     return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
 370 }
 371
 372 static HRESULT WINAPI FtpPriority_SetPriority(IInternetPriority *iface, LONG nPriority)
 373 {
 374     FtpProtocol *This = impl_from_IInternetPriority(iface);
 375
 376     TRACE("(%p)->(%d)\n", This, nPriority);
 377
 378     This->base.priority = nPriority;
 379     return S_OK;
 380 }
 381
 382 static HRESULT WINAPI FtpPriority_GetPriority(IInternetPriority *iface, LONG *pnPriority)
 383 {
 384     FtpProtocol *This = impl_from_IInternetPriority(iface);
 385
 386     TRACE("(%p)->(%p)\n", This, pnPriority);
 387
 388     *pnPriority = This->base.priority;
 389     return S_OK;
 390 }
 391
 392 static const IInternetPriorityVtbl FtpPriorityVtbl = {
 393     FtpPriority_QueryInterface,
 394     FtpPriority_AddRef,
 395     FtpPriority_Release,
 396     FtpPriority_SetPriority,
 397     FtpPriority_GetPriority
 398 };
 399
 400 static HRESULT WINAPI HttpInfo_QueryInterface(IWinInetHttpInfo *iface, REFIID riid, void **ppv)
 401 {
 402     FtpProtocol *This = impl_from_IWinInetHttpInfo(iface);
 403     return IInternetProtocolEx_QueryInterface(&This->IInternetProtocolEx_iface, riid, ppv);
 404 }
 405
 406 static ULONG WINAPI HttpInfo_AddRef(IWinInetHttpInfo *iface)
 407 {
 408     FtpProtocol *This = impl_from_IWinInetHttpInfo(iface);
 409     return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
 410 }
 411
 412 static ULONG WINAPI HttpInfo_Release(IWinInetHttpInfo *iface)
 413 {
 414     FtpProtocol *This = impl_from_IWinInetHttpInfo(iface);
 415     return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
 416 }
 417
 418 static HRESULT WINAPI HttpInfo_QueryOption(IWinInetHttpInfo *iface, DWORD dwOption,
 419         void *pBuffer, DWORD *pcbBuffer)
 420 {
 421     FtpProtocol *This = impl_from_IWinInetHttpInfo(iface);
 422     TRACE("(%p)->(%x %p %p)\n", This, dwOption, pBuffer, pcbBuffer);
 423
 424     if(!This->base.request)
 425         return E_FAIL;
 426
 427     if(!InternetQueryOptionW(This->base.request, dwOption, pBuffer, pcbBuffer))
 428         return S_FALSE;
 429     return S_OK;
 430 }
 431
 432 static HRESULT WINAPI HttpInfo_QueryInfo(IWinInetHttpInfo *iface, DWORD dwOption,
 433         void *pBuffer, DWORD *pcbBuffer, DWORD *pdwFlags, DWORD *pdwReserved)
 434 {
 435     FtpProtocol *This = impl_from_IWinInetHttpInfo(iface);
 436     TRACE("(%p)->(%x %p %p %p %p)\n", This, dwOption, pBuffer, pcbBuffer, pdwFlags, pdwReserved);
 437
 438     if(!This->base.request)
 439         return E_FAIL;
 440
 441     if(!HttpQueryInfoW(This->base.request, dwOption, pBuffer, pcbBuffer, pdwFlags))
 442         return S_FALSE;
 443     return S_OK;
 444 }
 445
 446 static const IWinInetHttpInfoVtbl WinInetHttpInfoVtbl = {
 447     HttpInfo_QueryInterface,
 448     HttpInfo_AddRef,
 449     HttpInfo_Release,
 450     HttpInfo_QueryOption,
 451     HttpInfo_QueryInfo
 452 };
 453
 454 HRESULT FtpProtocol_Construct(IUnknown *outer, void **ppv)
 455 {
 456     FtpProtocol *ret;
 457
 458     TRACE("(%p %p)\n", outer, ppv);
 459
 460     URLMON_LockModule();
 461
 462     ret = heap_alloc_zero(sizeof(FtpProtocol));
 463
 464     ret->base.vtbl = &AsyncProtocolVtbl;
 465     ret->IUnknown_inner.lpVtbl            = &FtpProtocolUnkVtbl;
 466     ret->IInternetProtocolEx_iface.lpVtbl = &FtpProtocolVtbl;
 467     ret->IInternetPriority_iface.lpVtbl   = &FtpPriorityVtbl;
 468     ret->IWinInetHttpInfo_iface.lpVtbl    = &WinInetHttpInfoVtbl;
 469     ret->ref = 1;
 470     ret->outer = outer ? outer : &ret->IUnknown_inner;
 471
 472     *ppv = &ret->IUnknown_inner;
 473     return S_OK;
 474 }