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 #include "wine/debug.h"
  21
  22 WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
  23
  24 typedef struct {
  25     Protocol base;
  26
  27     const IInternetProtocolVtbl  *lpIInternetProtocolVtbl;
  28     const IInternetPriorityVtbl  *lpInternetPriorityVtbl;
  29     const IWinInetHttpInfoVtbl   *lpWinInetHttpInfoVtbl;
  30
  31     LONG ref;
  32 } FtpProtocol;
  33
  34 #define PRIORITY(x)      ((IInternetPriority*)  &(x)->lpInternetPriorityVtbl)
  35 #define INETHTTPINFO(x)  ((IWinInetHttpInfo*)   &(x)->lpWinInetHttpInfoVtbl)
  36
  37 #define ASYNCPROTOCOL_THIS(iface) DEFINE_THIS2(FtpProtocol, base, iface)
  38
  39 static HRESULT FtpProtocol_open_request(Protocol *prot, IUri *uri, DWORD request_flags,
  40         HINTERNET internet_session, IInternetBindInfo *bind_info)
  41 {
  42     FtpProtocol *This = ASYNCPROTOCOL_THIS(prot);
  43     BSTR url;
  44     HRESULT hres;
  45
  46     hres = IUri_GetAbsoluteUri(uri, &url);
  47     if(FAILED(hres))
  48         return hres;
  49
  50     This->base.request = InternetOpenUrlW(internet_session, url, NULL, 0,
  51             request_flags|INTERNET_FLAG_EXISTING_CONNECT|INTERNET_FLAG_PASSIVE,
  52             (DWORD_PTR)&This->base);
  53     SysFreeString(url);
  54     if (!This->base.request && GetLastError() != ERROR_IO_PENDING) {
  55         WARN("InternetOpenUrl failed: %d\n", GetLastError());
  56         return INET_E_RESOURCE_NOT_FOUND;
  57     }
  58
  59     return S_OK;
  60 }
  61
  62 static HRESULT FtpProtocol_start_downloading(Protocol *prot)
  63 {
  64     FtpProtocol *This = ASYNCPROTOCOL_THIS(prot);
  65     DWORD size;
  66     BOOL res;
  67
  68     res = FtpGetFileSize(This->base.request, &size);
  69     if(res)
  70         This->base.content_length = size;
  71     else
  72         WARN("FtpGetFileSize failed: %d\n", GetLastError());
  73
  74     return S_OK;
  75 }
  76
  77 static void FtpProtocol_close_connection(Protocol *prot)
  78 {
  79 }
  80
  81 #undef ASYNCPROTOCOL_THIS
  82
  83 static const ProtocolVtbl AsyncProtocolVtbl = {
  84     FtpProtocol_open_request,
  85     FtpProtocol_start_downloading,
  86     FtpProtocol_close_connection
  87 };
  88
  89 #define PROTOCOL_THIS(iface) DEFINE_THIS(FtpProtocol, IInternetProtocol, iface)
  90
  91 static HRESULT WINAPI FtpProtocol_QueryInterface(IInternetProtocol *iface, REFIID riid, void **ppv)
  92 {
  93     FtpProtocol *This = PROTOCOL_THIS(iface);
  94
  95     *ppv = NULL;
  96     if(IsEqualGUID(&IID_IUnknown, riid)) {
  97         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
  98         *ppv = PROTOCOL(This);
  99     }else if(IsEqualGUID(&IID_IInternetProtocolRoot, riid)) {
 100         TRACE("(%p)->(IID_IInternetProtocolRoot %p)\n", This, ppv);
 101         *ppv = PROTOCOL(This);
 102     }else if(IsEqualGUID(&IID_IInternetProtocol, riid)) {
 103         TRACE("(%p)->(IID_IInternetProtocol %p)\n", This, ppv);
 104         *ppv = PROTOCOL(This);
 105     }else if(IsEqualGUID(&IID_IInternetPriority, riid)) {
 106         TRACE("(%p)->(IID_IInternetPriority %p)\n", This, ppv);
 107         *ppv = PRIORITY(This);
 108     }else if(IsEqualGUID(&IID_IWinInetInfo, riid)) {
 109         TRACE("(%p)->(IID_IWinInetInfo %p)\n", This, ppv);
 110         *ppv = INETHTTPINFO(This);
 111     }else if(IsEqualGUID(&IID_IWinInetHttpInfo, riid)) {
 112         TRACE("(%p)->(IID_IWinInetHttpInfo %p)\n", This, ppv);
 113         *ppv = INETHTTPINFO(This);
 114     }
 115
 116     if(*ppv) {
 117         IInternetProtocol_AddRef(iface);
 118         return S_OK;
 119     }
 120
 121     WARN("not supported interface %s\n", debugstr_guid(riid));
 122     return E_NOINTERFACE;
 123 }
 124
 125 static ULONG WINAPI FtpProtocol_AddRef(IInternetProtocol *iface)
 126 {
 127     FtpProtocol *This = PROTOCOL_THIS(iface);
 128     LONG ref = InterlockedIncrement(&This->ref);
 129     TRACE("(%p) ref=%d\n", This, ref);
 130     return ref;
 131 }
 132
 133 static ULONG WINAPI FtpProtocol_Release(IInternetProtocol *iface)
 134 {
 135     FtpProtocol *This = PROTOCOL_THIS(iface);
 136     LONG ref = InterlockedDecrement(&This->ref);
 137
 138     TRACE("(%p) ref=%d\n", This, ref);
 139
 140     if(!ref) {
 141         protocol_close_connection(&This->base);
 142         heap_free(This);
 143
 144         URLMON_UnlockModule();
 145     }
 146
 147     return ref;
 148 }
 149
 150 static HRESULT WINAPI FtpProtocol_Start(IInternetProtocol *iface, LPCWSTR szUrl,
 151         IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
 152         DWORD grfPI, HANDLE_PTR dwReserved)
 153 {
 154     FtpProtocol *This = PROTOCOL_THIS(iface);
 155     IUri *uri;
 156     HRESULT hres;
 157
 158     static const WCHAR ftpW[] = {'f','t','p',':'};
 159
 160     TRACE("(%p)->(%s %p %p %08x %lx)\n", This, debugstr_w(szUrl), pOIProtSink,
 161           pOIBindInfo, grfPI, dwReserved);
 162
 163     if(strncmpW(szUrl, ftpW, sizeof(ftpW)/sizeof(WCHAR)))
 164         return MK_E_SYNTAX;
 165
 166     hres = CreateUri(szUrl, 0, 0, &uri);
 167     if(FAILED(hres))
 168         return hres;
 169
 170     hres = protocol_start(&This->base, PROTOCOL(This), uri, pOIProtSink, pOIBindInfo);
 171
 172     IUri_Release(uri);
 173     return hres;
 174 }
 175
 176 static HRESULT WINAPI FtpProtocol_Continue(IInternetProtocol *iface, PROTOCOLDATA *pProtocolData)
 177 {
 178     FtpProtocol *This = PROTOCOL_THIS(iface);
 179
 180     TRACE("(%p)->(%p)\n", This, pProtocolData);
 181
 182     return protocol_continue(&This->base, pProtocolData);
 183 }
 184
 185 static HRESULT WINAPI FtpProtocol_Abort(IInternetProtocol *iface, HRESULT hrReason,
 186         DWORD dwOptions)
 187 {
 188     FtpProtocol *This = PROTOCOL_THIS(iface);
 189     FIXME("(%p)->(%08x %08x)\n", This, hrReason, dwOptions);
 190     return E_NOTIMPL;
 191 }
 192
 193 static HRESULT WINAPI FtpProtocol_Terminate(IInternetProtocol *iface, DWORD dwOptions)
 194 {
 195     FtpProtocol *This = PROTOCOL_THIS(iface);
 196
 197     TRACE("(%p)->(%08x)\n", This, dwOptions);
 198
 199     protocol_close_connection(&This->base);
 200     return S_OK;
 201 }
 202
 203 static HRESULT WINAPI FtpProtocol_Suspend(IInternetProtocol *iface)
 204 {
 205     FtpProtocol *This = PROTOCOL_THIS(iface);
 206     FIXME("(%p)\n", This);
 207     return E_NOTIMPL;
 208 }
 209
 210 static HRESULT WINAPI FtpProtocol_Resume(IInternetProtocol *iface)
 211 {
 212     FtpProtocol *This = PROTOCOL_THIS(iface);
 213     FIXME("(%p)\n", This);
 214     return E_NOTIMPL;
 215 }
 216
 217 static HRESULT WINAPI FtpProtocol_Read(IInternetProtocol *iface, void *pv,
 218         ULONG cb, ULONG *pcbRead)
 219 {
 220     FtpProtocol *This = PROTOCOL_THIS(iface);
 221
 222     TRACE("(%p)->(%p %u %p)\n", This, pv, cb, pcbRead);
 223
 224     return protocol_read(&This->base, pv, cb, pcbRead);
 225 }
 226
 227 static HRESULT WINAPI FtpProtocol_Seek(IInternetProtocol *iface, LARGE_INTEGER dlibMove,
 228         DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
 229 {
 230     FtpProtocol *This = PROTOCOL_THIS(iface);
 231     FIXME("(%p)->(%d %d %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
 232     return E_NOTIMPL;
 233 }
 234
 235 static HRESULT WINAPI FtpProtocol_LockRequest(IInternetProtocol *iface, DWORD dwOptions)
 236 {
 237     FtpProtocol *This = PROTOCOL_THIS(iface);
 238
 239     TRACE("(%p)->(%08x)\n", This, dwOptions);
 240
 241     return protocol_lock_request(&This->base);
 242 }
 243
 244 static HRESULT WINAPI FtpProtocol_UnlockRequest(IInternetProtocol *iface)
 245 {
 246     FtpProtocol *This = PROTOCOL_THIS(iface);
 247
 248     TRACE("(%p)\n", This);
 249
 250     return protocol_unlock_request(&This->base);
 251 }
 252
 253 #undef PROTOCOL_THIS
 254
 255 static const IInternetProtocolVtbl FtpProtocolVtbl = {
 256     FtpProtocol_QueryInterface,
 257     FtpProtocol_AddRef,
 258     FtpProtocol_Release,
 259     FtpProtocol_Start,
 260     FtpProtocol_Continue,
 261     FtpProtocol_Abort,
 262     FtpProtocol_Terminate,
 263     FtpProtocol_Suspend,
 264     FtpProtocol_Resume,
 265     FtpProtocol_Read,
 266     FtpProtocol_Seek,
 267     FtpProtocol_LockRequest,
 268     FtpProtocol_UnlockRequest
 269 };
 270
 271 #define PRIORITY_THIS(iface) DEFINE_THIS(FtpProtocol, InternetPriority, iface)
 272
 273 static HRESULT WINAPI FtpPriority_QueryInterface(IInternetPriority *iface, REFIID riid, void **ppv)
 274 {
 275     FtpProtocol *This = PRIORITY_THIS(iface);
 276     return IInternetProtocol_QueryInterface(PROTOCOL(This), riid, ppv);
 277 }
 278
 279 static ULONG WINAPI FtpPriority_AddRef(IInternetPriority *iface)
 280 {
 281     FtpProtocol *This = PRIORITY_THIS(iface);
 282     return IInternetProtocol_AddRef(PROTOCOL(This));
 283 }
 284
 285 static ULONG WINAPI FtpPriority_Release(IInternetPriority *iface)
 286 {
 287     FtpProtocol *This = PRIORITY_THIS(iface);
 288     return IInternetProtocol_Release(PROTOCOL(This));
 289 }
 290
 291 static HRESULT WINAPI FtpPriority_SetPriority(IInternetPriority *iface, LONG nPriority)
 292 {
 293     FtpProtocol *This = PRIORITY_THIS(iface);
 294
 295     TRACE("(%p)->(%d)\n", This, nPriority);
 296
 297     This->base.priority = nPriority;
 298     return S_OK;
 299 }
 300
 301 static HRESULT WINAPI FtpPriority_GetPriority(IInternetPriority *iface, LONG *pnPriority)
 302 {
 303     FtpProtocol *This = PRIORITY_THIS(iface);
 304
 305     TRACE("(%p)->(%p)\n", This, pnPriority);
 306
 307     *pnPriority = This->base.priority;
 308     return S_OK;
 309 }
 310
 311 #undef PRIORITY_THIS
 312
 313 static const IInternetPriorityVtbl FtpPriorityVtbl = {
 314     FtpPriority_QueryInterface,
 315     FtpPriority_AddRef,
 316     FtpPriority_Release,
 317     FtpPriority_SetPriority,
 318     FtpPriority_GetPriority
 319 };
 320
 321 #define INETINFO_THIS(iface) DEFINE_THIS(FtpProtocol, WinInetHttpInfo, iface)
 322
 323 static HRESULT WINAPI HttpInfo_QueryInterface(IWinInetHttpInfo *iface, REFIID riid, void **ppv)
 324 {
 325     FtpProtocol *This = INETINFO_THIS(iface);
 326     return IBinding_QueryInterface(PROTOCOL(This), riid, ppv);
 327 }
 328
 329 static ULONG WINAPI HttpInfo_AddRef(IWinInetHttpInfo *iface)
 330 {
 331     FtpProtocol *This = INETINFO_THIS(iface);
 332     return IBinding_AddRef(PROTOCOL(This));
 333 }
 334
 335 static ULONG WINAPI HttpInfo_Release(IWinInetHttpInfo *iface)
 336 {
 337     FtpProtocol *This = INETINFO_THIS(iface);
 338     return IBinding_Release(PROTOCOL(This));
 339 }
 340
 341 static HRESULT WINAPI HttpInfo_QueryOption(IWinInetHttpInfo *iface, DWORD dwOption,
 342         void *pBuffer, DWORD *pcbBuffer)
 343 {
 344     FtpProtocol *This = INETINFO_THIS(iface);
 345     FIXME("(%p)->(%x %p %p)\n", This, dwOption, pBuffer, pcbBuffer);
 346     return E_NOTIMPL;
 347 }
 348
 349 static HRESULT WINAPI HttpInfo_QueryInfo(IWinInetHttpInfo *iface, DWORD dwOption,
 350         void *pBuffer, DWORD *pcbBuffer, DWORD *pdwFlags, DWORD *pdwReserved)
 351 {
 352     FtpProtocol *This = INETINFO_THIS(iface);
 353     FIXME("(%p)->(%x %p %p %p %p)\n", This, dwOption, pBuffer, pcbBuffer, pdwFlags, pdwReserved);
 354     return E_NOTIMPL;
 355 }
 356
 357 #undef INETINFO_THIS
 358
 359 static const IWinInetHttpInfoVtbl WinInetHttpInfoVtbl = {
 360     HttpInfo_QueryInterface,
 361     HttpInfo_AddRef,
 362     HttpInfo_Release,
 363     HttpInfo_QueryOption,
 364     HttpInfo_QueryInfo
 365 };
 366
 367 HRESULT FtpProtocol_Construct(IUnknown *pUnkOuter, LPVOID *ppobj)
 368 {
 369     FtpProtocol *ret;
 370
 371     TRACE("(%p %p)\n", pUnkOuter, ppobj);
 372
 373     URLMON_LockModule();
 374
 375     ret = heap_alloc_zero(sizeof(FtpProtocol));
 376
 377     ret->base.vtbl = &AsyncProtocolVtbl;
 378     ret->lpIInternetProtocolVtbl = &FtpProtocolVtbl;
 379     ret->lpInternetPriorityVtbl  = &FtpPriorityVtbl;
 380     ret->lpWinInetHttpInfoVtbl   = &WinInetHttpInfoVtbl;
 381     ret->ref = 1;
 382
 383     *ppobj = PROTOCOL(ret);
 384
 385     return S_OK;
 386 }