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     IInternetProtocolEx IInternetProtocolEx_iface;
  32     IInternetPriority   IInternetPriority_iface;
  33     IWinInetHttpInfo    IWinInetHttpInfo_iface;
  34
  35     LONG ref;
  36 } FtpProtocol;
  37
  38 static inline FtpProtocol *impl_from_IInternetProtocolEx(IInternetProtocolEx *iface)
  39 {
  40     return CONTAINING_RECORD(iface, FtpProtocol, IInternetProtocolEx_iface);
  41 }
  42
  43 static inline FtpProtocol *impl_from_IInternetPriority(IInternetPriority *iface)
  44 {
  45     return CONTAINING_RECORD(iface, FtpProtocol, IInternetPriority_iface);
  46 }
  47 static inline FtpProtocol *impl_from_IWinInetHttpInfo(IWinInetHttpInfo *iface)
  48
  49 {
  50     return CONTAINING_RECORD(iface, FtpProtocol, IWinInetHttpInfo_iface);
  51 }
  52
  53 static inline FtpProtocol *impl_from_Protocol(Protocol *prot)
  54 {
  55     return CONTAINING_RECORD(prot, FtpProtocol, base);
  56 }
  57
  58 static HRESULT FtpProtocol_open_request(Protocol *prot, IUri *uri, DWORD request_flags,
  59         HINTERNET internet_session, IInternetBindInfo *bind_info)
  60 {
  61     FtpProtocol *This = impl_from_Protocol(prot);
  62     BSTR url;
  63     HRESULT hres;
  64
  65     hres = IUri_GetAbsoluteUri(uri, &url);
  66     if(FAILED(hres))
  67         return hres;
  68
  69     This->base.request = InternetOpenUrlW(internet_session, url, NULL, 0,
  70             request_flags|INTERNET_FLAG_EXISTING_CONNECT|INTERNET_FLAG_PASSIVE,
  71             (DWORD_PTR)&This->base);
  72     SysFreeString(url);
  73     if (!This->base.request && GetLastError() != ERROR_IO_PENDING) {
  74         WARN("InternetOpenUrl failed: %d\n", GetLastError());
  75         return INET_E_RESOURCE_NOT_FOUND;
  76     }
  77
  78     return S_OK;
  79 }
  80
  81 static HRESULT FtpProtocol_end_request(Protocol *prot)
  82 {
  83     return E_NOTIMPL;
  84 }
  85
  86 static HRESULT FtpProtocol_start_downloading(Protocol *prot)
  87 {
  88     FtpProtocol *This = impl_from_Protocol(prot);
  89     DWORD size;
  90     BOOL res;
  91
  92     res = FtpGetFileSize(This->base.request, &size);
  93     if(res)
  94         This->base.content_length = size;
  95     else
  96         WARN("FtpGetFileSize failed: %d\n", GetLastError());
  97
  98     return S_OK;
  99 }
 100
 101 static void FtpProtocol_close_connection(Protocol *prot)
 102 {
 103 }
 104
 105 static void FtpProtocol_on_error(Protocol *prot, DWORD error)
 106 {
 107     FIXME("(%p) %d - stub\n", prot, error);
 108 }
 109
 110 static const ProtocolVtbl AsyncProtocolVtbl = {
 111     FtpProtocol_open_request,
 112     FtpProtocol_end_request,
 113     FtpProtocol_start_downloading,
 114     FtpProtocol_close_connection,
 115     FtpProtocol_on_error
 116 };
 117
 118 static HRESULT WINAPI FtpProtocol_QueryInterface(IInternetProtocolEx *iface, REFIID riid, void **ppv)
 119 {
 120     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 121
 122     *ppv = NULL;
 123     if(IsEqualGUID(&IID_IUnknown, riid)) {
 124         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 125         *ppv = &This->IInternetProtocolEx_iface;
 126     }else if(IsEqualGUID(&IID_IInternetProtocolRoot, riid)) {
 127         TRACE("(%p)->(IID_IInternetProtocolRoot %p)\n", This, ppv);
 128         *ppv = &This->IInternetProtocolEx_iface;
 129     }else if(IsEqualGUID(&IID_IInternetProtocol, riid)) {
 130         TRACE("(%p)->(IID_IInternetProtocol %p)\n", This, ppv);
 131         *ppv = &This->IInternetProtocolEx_iface;
 132     }else if(IsEqualGUID(&IID_IInternetProtocolEx, riid)) {
 133         TRACE("(%p)->(IID_IInternetProtocolEx %p)\n", This, ppv);
 134         *ppv = &This->IInternetProtocolEx_iface;
 135     }else if(IsEqualGUID(&IID_IInternetPriority, riid)) {
 136         TRACE("(%p)->(IID_IInternetPriority %p)\n", This, ppv);
 137         *ppv = &This->IInternetPriority_iface;
 138     }else if(IsEqualGUID(&IID_IWinInetInfo, riid)) {
 139         TRACE("(%p)->(IID_IWinInetInfo %p)\n", This, ppv);
 140         *ppv = &This->IWinInetHttpInfo_iface;
 141     }else if(IsEqualGUID(&IID_IWinInetHttpInfo, riid)) {
 142         TRACE("(%p)->(IID_IWinInetHttpInfo %p)\n", This, ppv);
 143         *ppv = &This->IWinInetHttpInfo_iface;
 144     }
 145
 146     if(*ppv) {
 147         IInternetProtocolEx_AddRef(iface);
 148         return S_OK;
 149     }
 150
 151     WARN("not supported interface %s\n", debugstr_guid(riid));
 152     return E_NOINTERFACE;
 153 }
 154
 155 static ULONG WINAPI FtpProtocol_AddRef(IInternetProtocolEx *iface)
 156 {
 157     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 158     LONG ref = InterlockedIncrement(&This->ref);
 159     TRACE("(%p) ref=%d\n", This, ref);
 160     return ref;
 161 }
 162
 163 static ULONG WINAPI FtpProtocol_Release(IInternetProtocolEx *iface)
 164 {
 165     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 166     LONG ref = InterlockedDecrement(&This->ref);
 167
 168     TRACE("(%p) ref=%d\n", This, ref);
 169
 170     if(!ref) {
 171         protocol_close_connection(&This->base);
 172         heap_free(This);
 173
 174         URLMON_UnlockModule();
 175     }
 176
 177     return ref;
 178 }
 179
 180 static HRESULT WINAPI FtpProtocol_Start(IInternetProtocolEx *iface, LPCWSTR szUrl,
 181         IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
 182         DWORD grfPI, HANDLE_PTR dwReserved)
 183 {
 184     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 185     IUri *uri;
 186     HRESULT hres;
 187
 188     TRACE("(%p)->(%s %p %p %08x %lx)\n", This, debugstr_w(szUrl), pOIProtSink,
 189           pOIBindInfo, grfPI, dwReserved);
 190
 191     hres = CreateUri(szUrl, 0, 0, &uri);
 192     if(FAILED(hres))
 193         return hres;
 194
 195     hres = IInternetProtocolEx_StartEx(&This->IInternetProtocolEx_iface, uri, pOIProtSink,
 196             pOIBindInfo, grfPI, (HANDLE*)dwReserved);
 197
 198     IUri_Release(uri);
 199     return hres;
 200 }
 201
 202 static HRESULT WINAPI FtpProtocol_Continue(IInternetProtocolEx *iface, PROTOCOLDATA *pProtocolData)
 203 {
 204     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 205
 206     TRACE("(%p)->(%p)\n", This, pProtocolData);
 207
 208     return protocol_continue(&This->base, pProtocolData);
 209 }
 210
 211 static HRESULT WINAPI FtpProtocol_Abort(IInternetProtocolEx *iface, HRESULT hrReason,
 212         DWORD dwOptions)
 213 {
 214     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 215
 216     TRACE("(%p)->(%08x %08x)\n", This, hrReason, dwOptions);
 217
 218     return protocol_abort(&This->base, hrReason);
 219 }
 220
 221 static HRESULT WINAPI FtpProtocol_Terminate(IInternetProtocolEx *iface, DWORD dwOptions)
 222 {
 223     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 224
 225     TRACE("(%p)->(%08x)\n", This, dwOptions);
 226
 227     protocol_close_connection(&This->base);
 228     return S_OK;
 229 }
 230
 231 static HRESULT WINAPI FtpProtocol_Suspend(IInternetProtocolEx *iface)
 232 {
 233     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 234     FIXME("(%p)\n", This);
 235     return E_NOTIMPL;
 236 }
 237
 238 static HRESULT WINAPI FtpProtocol_Resume(IInternetProtocolEx *iface)
 239 {
 240     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 241     FIXME("(%p)\n", This);
 242     return E_NOTIMPL;
 243 }
 244
 245 static HRESULT WINAPI FtpProtocol_Read(IInternetProtocolEx *iface, void *pv,
 246         ULONG cb, ULONG *pcbRead)
 247 {
 248     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 249
 250     TRACE("(%p)->(%p %u %p)\n", This, pv, cb, pcbRead);
 251
 252     return protocol_read(&This->base, pv, cb, pcbRead);
 253 }
 254
 255 static HRESULT WINAPI FtpProtocol_Seek(IInternetProtocolEx *iface, LARGE_INTEGER dlibMove,
 256         DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
 257 {
 258     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 259     FIXME("(%p)->(%d %d %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
 260     return E_NOTIMPL;
 261 }
 262
 263 static HRESULT WINAPI FtpProtocol_LockRequest(IInternetProtocolEx *iface, DWORD dwOptions)
 264 {
 265     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 266
 267     TRACE("(%p)->(%08x)\n", This, dwOptions);
 268
 269     return protocol_lock_request(&This->base);
 270 }
 271
 272 static HRESULT WINAPI FtpProtocol_UnlockRequest(IInternetProtocolEx *iface)
 273 {
 274     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 275
 276     TRACE("(%p)\n", This);
 277
 278     return protocol_unlock_request(&This->base);
 279 }
 280
 281 static HRESULT WINAPI FtpProtocol_StartEx(IInternetProtocolEx *iface, IUri *pUri,
 282         IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
 283         DWORD grfPI, HANDLE *dwReserved)
 284 {
 285     FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
 286     DWORD scheme = 0;
 287     HRESULT hres;
 288
 289     TRACE("(%p)->(%p %p %p %08x %p)\n", This, pUri, pOIProtSink,
 290             pOIBindInfo, grfPI, dwReserved);
 291
 292     hres = IUri_GetScheme(pUri, &scheme);
 293     if(FAILED(hres))
 294         return hres;
 295     if(scheme != URL_SCHEME_FTP)
 296         return MK_E_SYNTAX;
 297
 298     return protocol_start(&This->base, (IInternetProtocol*)&This->IInternetProtocolEx_iface, pUri,
 299                           pOIProtSink, pOIBindInfo);
 300 }
 301
 302 static const IInternetProtocolExVtbl FtpProtocolVtbl = {
 303     FtpProtocol_QueryInterface,
 304     FtpProtocol_AddRef,
 305     FtpProtocol_Release,
 306     FtpProtocol_Start,
 307     FtpProtocol_Continue,
 308     FtpProtocol_Abort,
 309     FtpProtocol_Terminate,
 310     FtpProtocol_Suspend,
 311     FtpProtocol_Resume,
 312     FtpProtocol_Read,
 313     FtpProtocol_Seek,
 314     FtpProtocol_LockRequest,
 315     FtpProtocol_UnlockRequest,
 316     FtpProtocol_StartEx
 317 };
 318
 319 static HRESULT WINAPI FtpPriority_QueryInterface(IInternetPriority *iface, REFIID riid, void **ppv)
 320 {
 321     FtpProtocol *This = impl_from_IInternetPriority(iface);
 322     return IInternetProtocolEx_QueryInterface(&This->IInternetProtocolEx_iface, riid, ppv);
 323 }
 324
 325 static ULONG WINAPI FtpPriority_AddRef(IInternetPriority *iface)
 326 {
 327     FtpProtocol *This = impl_from_IInternetPriority(iface);
 328     return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
 329 }
 330
 331 static ULONG WINAPI FtpPriority_Release(IInternetPriority *iface)
 332 {
 333     FtpProtocol *This = impl_from_IInternetPriority(iface);
 334     return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
 335 }
 336
 337 static HRESULT WINAPI FtpPriority_SetPriority(IInternetPriority *iface, LONG nPriority)
 338 {
 339     FtpProtocol *This = impl_from_IInternetPriority(iface);
 340
 341     TRACE("(%p)->(%d)\n", This, nPriority);
 342
 343     This->base.priority = nPriority;
 344     return S_OK;
 345 }
 346
 347 static HRESULT WINAPI FtpPriority_GetPriority(IInternetPriority *iface, LONG *pnPriority)
 348 {
 349     FtpProtocol *This = impl_from_IInternetPriority(iface);
 350
 351     TRACE("(%p)->(%p)\n", This, pnPriority);
 352
 353     *pnPriority = This->base.priority;
 354     return S_OK;
 355 }
 356
 357 static const IInternetPriorityVtbl FtpPriorityVtbl = {
 358     FtpPriority_QueryInterface,
 359     FtpPriority_AddRef,
 360     FtpPriority_Release,
 361     FtpPriority_SetPriority,
 362     FtpPriority_GetPriority
 363 };
 364
 365 static HRESULT WINAPI HttpInfo_QueryInterface(IWinInetHttpInfo *iface, REFIID riid, void **ppv)
 366 {
 367     FtpProtocol *This = impl_from_IWinInetHttpInfo(iface);
 368     return IInternetProtocolEx_QueryInterface(&This->IInternetProtocolEx_iface, riid, ppv);
 369 }
 370
 371 static ULONG WINAPI HttpInfo_AddRef(IWinInetHttpInfo *iface)
 372 {
 373     FtpProtocol *This = impl_from_IWinInetHttpInfo(iface);
 374     return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
 375 }
 376
 377 static ULONG WINAPI HttpInfo_Release(IWinInetHttpInfo *iface)
 378 {
 379     FtpProtocol *This = impl_from_IWinInetHttpInfo(iface);
 380     return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
 381 }
 382
 383 static HRESULT WINAPI HttpInfo_QueryOption(IWinInetHttpInfo *iface, DWORD dwOption,
 384         void *pBuffer, DWORD *pcbBuffer)
 385 {
 386     FtpProtocol *This = impl_from_IWinInetHttpInfo(iface);
 387     TRACE("(%p)->(%x %p %p)\n", This, dwOption, pBuffer, pcbBuffer);
 388
 389     if(!This->base.request)
 390         return E_FAIL;
 391
 392     if(!InternetQueryOptionW(This->base.request, dwOption, pBuffer, pcbBuffer))
 393         return S_FALSE;
 394     return S_OK;
 395 }
 396
 397 static HRESULT WINAPI HttpInfo_QueryInfo(IWinInetHttpInfo *iface, DWORD dwOption,
 398         void *pBuffer, DWORD *pcbBuffer, DWORD *pdwFlags, DWORD *pdwReserved)
 399 {
 400     FtpProtocol *This = impl_from_IWinInetHttpInfo(iface);
 401     TRACE("(%p)->(%x %p %p %p %p)\n", This, dwOption, pBuffer, pcbBuffer, pdwFlags, pdwReserved);
 402
 403     if(!This->base.request)
 404         return E_FAIL;
 405
 406     if(!HttpQueryInfoW(This->base.request, dwOption, pBuffer, pcbBuffer, pdwFlags))
 407         return S_FALSE;
 408     return S_OK;
 409 }
 410
 411 static const IWinInetHttpInfoVtbl WinInetHttpInfoVtbl = {
 412     HttpInfo_QueryInterface,
 413     HttpInfo_AddRef,
 414     HttpInfo_Release,
 415     HttpInfo_QueryOption,
 416     HttpInfo_QueryInfo
 417 };
 418
 419 HRESULT FtpProtocol_Construct(IUnknown *pUnkOuter, LPVOID *ppobj)
 420 {
 421     FtpProtocol *ret;
 422
 423     TRACE("(%p %p)\n", pUnkOuter, ppobj);
 424
 425     URLMON_LockModule();
 426
 427     ret = heap_alloc_zero(sizeof(FtpProtocol));
 428
 429     ret->base.vtbl = &AsyncProtocolVtbl;
 430     ret->IInternetProtocolEx_iface.lpVtbl = &FtpProtocolVtbl;
 431     ret->IInternetPriority_iface.lpVtbl   = &FtpPriorityVtbl;
 432     ret->IWinInetHttpInfo_iface.lpVtbl    = &WinInetHttpInfoVtbl;
 433     ret->ref = 1;
 434
 435     *ppobj = &ret->IInternetProtocolEx_iface;
 436
 437     return S_OK;
 438 }