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