dlls/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_outer;
  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_outer);
  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     BSTR url;
  70     HRESULT hres;
  71
  72     hres = IUri_GetAbsoluteUri(uri, &url);
  73     if(FAILED(hres))
  74         return hres;
  75
  76     This->base.request = InternetOpenUrlW(internet_session, url, NULL, 0,
  77             request_flags|INTERNET_FLAG_EXISTING_CONNECT|INTERNET_FLAG_PASSIVE,
  78             (DWORD_PTR)&This->base);
  79     SysFreeString(url);
  80     if (!This->base.request && GetLastError() != ERROR_IO_PENDING) {
  81         WARN("InternetOpenUrl failed: %d\n", GetLastError());
  82         return INET_E_RESOURCE_NOT_FOUND;
  83     }
  84
  85     return S_OK;
  86 }
  87
  88 static HRESULT FtpProtocol_end_request(Protocol *prot)
  89 {
  90     return E_NOTIMPL;
  91 }
  92
  93 static HRESULT FtpProtocol_start_downloading(Protocol *prot)
  94 {
  95     FtpProtocol *This = impl_from_Protocol(prot);
  96     DWORD size;
  97     BOOL res;
  98
  99     res = FtpGetFileSize(This->base.request, &size);
 100     if(res)
 101         This->base.content_length = size;
 102     else
 103         WARN("FtpGetFileSize failed: %d\n", GetLastError());
 104
 105     return S_OK;
 106 }
 107
 108 static void FtpProtocol_close_connection(Protocol *prot)
 109 {
 110 }
 111
 112 static void FtpProtocol_on_error(Protocol *prot, DWORD error)
 113 {
 114     FIXME("(%p) %d - stub\n", prot, error);
 115 }
 116
 117 static const ProtocolVtbl AsyncProtocolVtbl = {
 118     FtpProtocol_open_request,
 119     FtpProtocol_end_request,
 120     FtpProtocol_start_downloading,
 121     FtpProtocol_close_connection,
 122     FtpProtocol_on_error
 123 };
 124
 125 static HRESULT WINAPI FtpProtocolUnk_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
 126 {
 127     FtpProtocol *This = impl_from_IUnknown(iface);
 128
 129     if(IsEqualGUID(&IID_IUnknown, riid)) {
 130         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 131         *ppv = &This->IUnknown_outer;
 132     }else if(IsEqualGUID(&IID_IInternetProtocolRoot, riid)) {
 133         TRACE("(%p)->(IID_IInternetProtocolRoot %p)\n", This, ppv);
 134         *ppv = &This->IInternetProtocolEx_iface;
 135     }else if(IsEqualGUID(&IID_IInternetProtocol, riid)) {
 136         TRACE("(%p)->(IID_IInternetProtocol %p)\n", This, ppv);
 137         *ppv = &This->IInternetProtocolEx_iface;
 138     }else if(IsEqualGUID(&IID_IInternetProtocolEx, riid)) {
 139         TRACE("(%p)->(IID_IInternetProtocolEx %p)\n", This, ppv);
 140         *ppv = &This->IInternetProtocolEx_iface;
 141     }else if(IsEqualGUID(&IID_IInternetPriority, riid)) {
 142         TRACE("(%p)->(IID_IInternetPriority %p)\n", This, ppv);
 143         *ppv = &This->IInternetPriority_iface;
 144     }else if(IsEqualGUID(&IID_IWinInetInfo, riid)) {
 145         TRACE("(%p)->(IID_IWinInetInfo %p)\n", This, ppv);
 146         *ppv = &This->IWinInetHttpInfo_iface;
 147     }else if(IsEqualGUID(&IID_IWinInetHttpInfo, riid)) {
 148         TRACE("(%p)->(IID_IWinInetHttpInfo %p)\n", This, ppv);
 149         *ppv = &This->IWinInetHttpInfo_iface;
 150     }else {
 151         *ppv = NULL;
 152         WARN("not supported interface %s\n", debugstr_guid(riid));
 153         return E_NOINTERFACE;
 154     }
 155
 156     IUnknown_AddRef((IUnknown*)*ppv);
 157     return S_OK;
 158 }
 159
 160 static ULONG WINAPI FtpProtocolUnk_AddRef(IUnknown *iface)
 161 {
 162     FtpProtocol *This = impl_from_IUnknown(iface);
 163     LONG ref = InterlockedIncrement(&This->ref);
 164     TRACE("(%p) ref=%d\n", This, ref);
 165     return ref;
 166 }
 167
 168 static ULONG WINAPI FtpProtocolUnk_Release(IUnknown *iface)
 169 {
 170     FtpProtocol *This = impl_from_IUnknown(iface);
 171     LONG ref = InterlockedDecrement(&This->ref);
 172
 173     TRACE("(%p) ref=%d\n", This, ref);
 174
 175     if(!ref) {
 176         protocol_close_connection(&This->base);
 177         heap_free(This);
 178
 179         URLMON_UnlockModule();
 180     }
 181
 182     return ref;
 183 }
 184
 185 static const IUnknownVtbl FtpProtocolUnkVtbl = {
 186     FtpProtocolUnk_QueryInterface,
 187     FtpProtocolUnk_AddRef,
 188     FtpProtocolUnk_Release
 189 };
 190
 191 static HRESULT WINAPI FtpProtocol_QueryInterface(IInternetProtocolEx *iface, REFIID riid, void **ppv)
 192 {
 193     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 194     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 195     return IUnknown_QueryInterface(This->outer, riid, ppv);
 196 }
 197
 198 static ULONG WINAPI FtpProtocol_AddRef(IInternetProtocolEx *iface)
 199 {
 200     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 201     TRACE("(%p)\n", This);
 202     return IUnknown_AddRef(This->outer);
 203 }
 204
 205 static ULONG WINAPI FtpProtocol_Release(IInternetProtocolEx *iface)
 206 {
 207     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 208     TRACE("(%p)\n", This);
 209     return IUnknown_Release(This->outer);
 210 }
 211
 212 static HRESULT WINAPI FtpProtocol_Start(IInternetProtocolEx *iface, LPCWSTR szUrl,
 213         IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
 214         DWORD grfPI, HANDLE_PTR dwReserved)
 215 {
 216     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 217     IUri *uri;
 218     HRESULT hres;
 219
 220     TRACE("(%p)->(%s %p %p %08x %lx)\n", This, debugstr_w(szUrl), pOIProtSink,
 221           pOIBindInfo, grfPI, dwReserved);
 222
 223     hres = CreateUri(szUrl, 0, 0, &uri);
 224     if(FAILED(hres))
 225         return hres;
 226
 227     hres = IInternetProtocolEx_StartEx(&This->IInternetProtocolEx_iface, uri, pOIProtSink,
 228             pOIBindInfo, grfPI, (HANDLE*)dwReserved);
 229
 230     IUri_Release(uri);
 231     return hres;
 232 }
 233
 234 static HRESULT WINAPI FtpProtocol_Continue(IInternetProtocolEx *iface, PROTOCOLDATA *pProtocolData)
 235 {
 236     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 237
 238     TRACE("(%p)->(%p)\n", This, pProtocolData);
 239
 240     return protocol_continue(&This->base, pProtocolData);
 241 }
 242
 243 static HRESULT WINAPI FtpProtocol_Abort(IInternetProtocolEx *iface, HRESULT hrReason,
 244         DWORD dwOptions)
 245 {
 246     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 247
 248     TRACE("(%p)->(%08x %08x)\n", This, hrReason, dwOptions);
 249
 250     return protocol_abort(&This->base, hrReason);
 251 }
 252
 253 static HRESULT WINAPI FtpProtocol_Terminate(IInternetProtocolEx *iface, DWORD dwOptions)
 254 {
 255     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 256
 257     TRACE("(%p)->(%08x)\n", This, dwOptions);
 258
 259     protocol_close_connection(&This->base);
 260     return S_OK;
 261 }
 262
 263 static HRESULT WINAPI FtpProtocol_Suspend(IInternetProtocolEx *iface)
 264 {
 265     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 266     FIXME("(%p)\n", This);
 267     return E_NOTIMPL;
 268 }
 269
 270 static HRESULT WINAPI FtpProtocol_Resume(IInternetProtocolEx *iface)
 271 {
 272     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 273     FIXME("(%p)\n", This);
 274     return E_NOTIMPL;
 275 }
 276
 277 static HRESULT WINAPI FtpProtocol_Read(IInternetProtocolEx *iface, void *pv,
 278         ULONG cb, ULONG *pcbRead)
 279 {
 280     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 281
 282     TRACE("(%p)->(%p %u %p)\n", This, pv, cb, pcbRead);
 283
 284     return protocol_read(&This->base, pv, cb, pcbRead);
 285 }
 286
 287 static HRESULT WINAPI FtpProtocol_Seek(IInternetProtocolEx *iface, LARGE_INTEGER dlibMove,
 288         DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
 289 {
 290     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 291     FIXME("(%p)->(%d %d %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
 292     return E_NOTIMPL;
 293 }
 294
 295 static HRESULT WINAPI FtpProtocol_LockRequest(IInternetProtocolEx *iface, DWORD dwOptions)
 296 {
 297     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 298
 299     TRACE("(%p)->(%08x)\n", This, dwOptions);
 300
 301     return protocol_lock_request(&This->base);
 302 }
 303
 304 static HRESULT WINAPI FtpProtocol_UnlockRequest(IInternetProtocolEx *iface)
 305 {
 306     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 307
 308     TRACE("(%p)\n", This);
 309
 310     return protocol_unlock_request(&This->base);
 311 }
 312
 313 static HRESULT WINAPI FtpProtocol_StartEx(IInternetProtocolEx *iface, IUri *pUri,
 314         IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
 315         DWORD grfPI, HANDLE *dwReserved)
 316 {
 317     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 318     DWORD scheme = 0;
 319     HRESULT hres;
 320
 321     TRACE("(%p)->(%p %p %p %08x %p)\n", This, pUri, pOIProtSink,
 322             pOIBindInfo, grfPI, dwReserved);
 323
 324     hres = IUri_GetScheme(pUri, &scheme);
 325     if(FAILED(hres))
 326         return hres;
 327     if(scheme != URL_SCHEME_FTP)
 328         return MK_E_SYNTAX;
 329
 330     return protocol_start(&This->base, (IInternetProtocol*)&This->IInternetProtocolEx_iface, pUri,
 331                           pOIProtSink, pOIBindInfo);
 332 }
 333
 334 static const IInternetProtocolExVtbl FtpProtocolVtbl = {
 335     FtpProtocol_QueryInterface,
 336     FtpProtocol_AddRef,
 337     FtpProtocol_Release,
 338     FtpProtocol_Start,
 339     FtpProtocol_Continue,
 340     FtpProtocol_Abort,
 341     FtpProtocol_Terminate,
 342     FtpProtocol_Suspend,
 343     FtpProtocol_Resume,
 344     FtpProtocol_Read,
 345     FtpProtocol_Seek,
 346     FtpProtocol_LockRequest,
 347     FtpProtocol_UnlockRequest,
 348     FtpProtocol_StartEx
 349 };
 350
 351 static HRESULT WINAPI FtpPriority_QueryInterface(IInternetPriority *iface, REFIID riid, void **ppv)
 352 {
 353     FtpProtocol *This = impl_from_IInternetPriority(iface);
 354     return IInternetProtocolEx_QueryInterface(&This->IInternetProtocolEx_iface, riid, ppv);
 355 }
 356
 357 static ULONG WINAPI FtpPriority_AddRef(IInternetPriority *iface)
 358 {
 359     FtpProtocol *This = impl_from_IInternetPriority(iface);
 360     return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
 361 }
 362
 363 static ULONG WINAPI FtpPriority_Release(IInternetPriority *iface)
 364 {
 365     FtpProtocol *This = impl_from_IInternetPriority(iface);
 366     return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
 367 }
 368
 369 static HRESULT WINAPI FtpPriority_SetPriority(IInternetPriority *iface, LONG nPriority)
 370 {
 371     FtpProtocol *This = impl_from_IInternetPriority(iface);
 372
 373     TRACE("(%p)->(%d)\n", This, nPriority);
 374
 375     This->base.priority = nPriority;
 376     return S_OK;
 377 }
 378
 379 static HRESULT WINAPI FtpPriority_GetPriority(IInternetPriority *iface, LONG *pnPriority)
 380 {
 381     FtpProtocol *This = impl_from_IInternetPriority(iface);
 382
 383     TRACE("(%p)->(%p)\n", This, pnPriority);
 384
 385     *pnPriority = This->base.priority;
 386     return S_OK;
 387 }
 388
 389 static const IInternetPriorityVtbl FtpPriorityVtbl = {
 390     FtpPriority_QueryInterface,
 391     FtpPriority_AddRef,
 392     FtpPriority_Release,
 393     FtpPriority_SetPriority,
 394     FtpPriority_GetPriority
 395 };
 396
 397 static HRESULT WINAPI HttpInfo_QueryInterface(IWinInetHttpInfo *iface, REFIID riid, void **ppv)
 398 {
 399     FtpProtocol *This = impl_from_IWinInetHttpInfo(iface);
 400     return IInternetProtocolEx_QueryInterface(&This->IInternetProtocolEx_iface, riid, ppv);
 401 }
 402
 403 static ULONG WINAPI HttpInfo_AddRef(IWinInetHttpInfo *iface)
 404 {
 405     FtpProtocol *This = impl_from_IWinInetHttpInfo(iface);
 406     return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
 407 }
 408
 409 static ULONG WINAPI HttpInfo_Release(IWinInetHttpInfo *iface)
 410 {
 411     FtpProtocol *This = impl_from_IWinInetHttpInfo(iface);
 412     return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
 413 }
 414
 415 static HRESULT WINAPI HttpInfo_QueryOption(IWinInetHttpInfo *iface, DWORD dwOption,
 416         void *pBuffer, DWORD *pcbBuffer)
 417 {
 418     FtpProtocol *This = impl_from_IWinInetHttpInfo(iface);
 419     TRACE("(%p)->(%x %p %p)\n", This, dwOption, pBuffer, pcbBuffer);
 420
 421     if(!This->base.request)
 422         return E_FAIL;
 423
 424     if(!InternetQueryOptionW(This->base.request, dwOption, pBuffer, pcbBuffer))
 425         return S_FALSE;
 426     return S_OK;
 427 }
 428
 429 static HRESULT WINAPI HttpInfo_QueryInfo(IWinInetHttpInfo *iface, DWORD dwOption,
 430         void *pBuffer, DWORD *pcbBuffer, DWORD *pdwFlags, DWORD *pdwReserved)
 431 {
 432     FtpProtocol *This = impl_from_IWinInetHttpInfo(iface);
 433     TRACE("(%p)->(%x %p %p %p %p)\n", This, dwOption, pBuffer, pcbBuffer, pdwFlags, pdwReserved);
 434
 435     if(!This->base.request)
 436         return E_FAIL;
 437
 438     if(!HttpQueryInfoW(This->base.request, dwOption, pBuffer, pcbBuffer, pdwFlags))
 439         return S_FALSE;
 440     return S_OK;
 441 }
 442
 443 static const IWinInetHttpInfoVtbl WinInetHttpInfoVtbl = {
 444     HttpInfo_QueryInterface,
 445     HttpInfo_AddRef,
 446     HttpInfo_Release,
 447     HttpInfo_QueryOption,
 448     HttpInfo_QueryInfo
 449 };
 450
 451 HRESULT FtpProtocol_Construct(IUnknown *outer, void **ppv)
 452 {
 453     FtpProtocol *ret;
 454
 455     TRACE("(%p %p)\n", outer, ppv);
 456
 457     URLMON_LockModule();
 458
 459     ret = heap_alloc_zero(sizeof(FtpProtocol));
 460
 461     ret->base.vtbl = &AsyncProtocolVtbl;
 462     ret->IUnknown_outer.lpVtbl            = &FtpProtocolUnkVtbl;
 463     ret->IInternetProtocolEx_iface.lpVtbl = &FtpProtocolVtbl;
 464     ret->IInternetPriority_iface.lpVtbl   = &FtpPriorityVtbl;
 465     ret->IWinInetHttpInfo_iface.lpVtbl    = &WinInetHttpInfoVtbl;
 466     ret->ref = 1;
 467     ret->outer = outer ? outer : &ret->IUnknown_outer;
 468
 469     *ppv = &ret->IUnknown_outer;
 470     return S_OK;
 471 }