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