dll/win32/urlmon/mk.c

   1 /*
   2  * Copyright 2007 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     const IInternetProtocolVtbl  *lpIInternetProtocolVtbl;
  26
  27     LONG ref;
  28
  29     IStream *stream;
  30 } MkProtocol;
  31
  32 #define PROTOCOL_THIS(iface) DEFINE_THIS(MkProtocol, IInternetProtocol, iface)
  33
  34 static HRESULT WINAPI MkProtocol_QueryInterface(IInternetProtocol *iface, REFIID riid, void **ppv)
  35 {
  36     MkProtocol *This = PROTOCOL_THIS(iface);
  37
  38     *ppv = NULL;
  39     if(IsEqualGUID(&IID_IUnknown, riid)) {
  40         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
  41         *ppv = PROTOCOL(This);
  42     }else if(IsEqualGUID(&IID_IInternetProtocolRoot, riid)) {
  43         TRACE("(%p)->(IID_IInternetProtocolRoot %p)\n", This, ppv);
  44         *ppv = PROTOCOL(This);
  45     }else if(IsEqualGUID(&IID_IInternetProtocol, riid)) {
  46         TRACE("(%p)->(IID_IInternetProtocol %p)\n", This, ppv);
  47         *ppv = PROTOCOL(This);
  48     }
  49
  50     if(*ppv) {
  51         IInternetProtocol_AddRef(iface);
  52         return S_OK;
  53     }
  54
  55     WARN("not supported interface %s\n", debugstr_guid(riid));
  56     return E_NOINTERFACE;
  57 }
  58
  59 static ULONG WINAPI MkProtocol_AddRef(IInternetProtocol *iface)
  60 {
  61     MkProtocol *This = PROTOCOL_THIS(iface);
  62     LONG ref = InterlockedIncrement(&This->ref);
  63     TRACE("(%p) ref=%d\n", This, ref);
  64     return ref;
  65 }
  66
  67 static ULONG WINAPI MkProtocol_Release(IInternetProtocol *iface)
  68 {
  69     MkProtocol *This = PROTOCOL_THIS(iface);
  70     LONG ref = InterlockedDecrement(&This->ref);
  71
  72     TRACE("(%p) ref=%d\n", This, ref);
  73
  74     if(!ref) {
  75         if(This->stream)
  76             IStream_Release(This->stream);
  77
  78         heap_free(This);
  79
  80         URLMON_UnlockModule();
  81     }
  82
  83     return ref;
  84 }
  85
  86 static HRESULT report_result(IInternetProtocolSink *sink, HRESULT hres, DWORD dwError)
  87 {
  88     IInternetProtocolSink_ReportResult(sink, hres, dwError, NULL);
  89     return hres;
  90 }
  91
  92 static HRESULT WINAPI MkProtocol_Start(IInternetProtocol *iface, LPCWSTR szUrl,
  93         IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
  94         DWORD grfPI, HANDLE_PTR dwReserved)
  95 {
  96     MkProtocol *This = PROTOCOL_THIS(iface);
  97     IParseDisplayName *pdn;
  98     IMoniker *mon;
  99     LPWSTR mime, progid, display_name;
 100     LPCWSTR ptr, ptr2;
 101     BINDINFO bindinfo;
 102     STATSTG statstg;
 103     DWORD bindf=0, eaten=0, len;
 104     CLSID clsid;
 105     HRESULT hres;
 106
 107     static const WCHAR wszMK[] = {'m','k',':','@'};
 108
 109     TRACE("(%p)->(%s %p %p %08x %lx)\n", This, debugstr_w(szUrl), pOIProtSink,
 110             pOIBindInfo, grfPI, dwReserved);
 111
 112     if(strncmpiW(szUrl, wszMK, sizeof(wszMK)/sizeof(WCHAR)))
 113         return INET_E_INVALID_URL;
 114
 115     memset(&bindinfo, 0, sizeof(bindinfo));
 116     bindinfo.cbSize = sizeof(BINDINFO);
 117     hres = IInternetBindInfo_GetBindInfo(pOIBindInfo, &bindf, &bindinfo);
 118     if(FAILED(hres)) {
 119         WARN("GetBindInfo failed: %08x\n", hres);
 120         return hres;
 121     }
 122
 123     ReleaseBindInfo(&bindinfo);
 124
 125     IInternetProtocolSink_ReportProgress(pOIProtSink, BINDSTATUS_SENDINGREQUEST, NULL);
 126
 127     hres = FindMimeFromData(NULL, szUrl, NULL, 0, NULL, 0, &mime, 0);
 128     if(SUCCEEDED(hres)) {
 129         IInternetProtocolSink_ReportProgress(pOIProtSink, BINDSTATUS_MIMETYPEAVAILABLE, mime);
 130         CoTaskMemFree(mime);
 131     }
 132
 133     ptr2 = szUrl + sizeof(wszMK)/sizeof(WCHAR);
 134     ptr = strchrW(ptr2, ':');
 135     if(!ptr)
 136         return report_result(pOIProtSink, INET_E_RESOURCE_NOT_FOUND, ERROR_INVALID_PARAMETER);
 137
 138     progid = heap_alloc((ptr-ptr2+1)*sizeof(WCHAR));
 139     memcpy(progid, ptr2, (ptr-ptr2)*sizeof(WCHAR));
 140     progid[ptr-ptr2] = 0;
 141     hres = CLSIDFromProgID(progid, &clsid);
 142     heap_free(progid);
 143     if(FAILED(hres))
 144         return report_result(pOIProtSink, INET_E_RESOURCE_NOT_FOUND, ERROR_INVALID_PARAMETER);
 145
 146     hres = CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER|CLSCTX_INPROC_HANDLER,
 147             &IID_IParseDisplayName, (void**)&pdn);
 148     if(FAILED(hres)) {
 149         WARN("Could not create object %s\n", debugstr_guid(&clsid));
 150         return report_result(pOIProtSink, hres, ERROR_INVALID_PARAMETER);
 151     }
 152
 153     len = strlenW(--ptr2);
 154     display_name = heap_alloc((len+1)*sizeof(WCHAR));
 155     memcpy(display_name, ptr2, (len+1)*sizeof(WCHAR));
 156     hres = IParseDisplayName_ParseDisplayName(pdn, NULL /* FIXME */, display_name, &eaten, &mon);
 157     heap_free(display_name);
 158     IParseDisplayName_Release(pdn);
 159     if(FAILED(hres)) {
 160         WARN("ParseDisplayName failed: %08x\n", hres);
 161         return report_result(pOIProtSink, hres, ERROR_INVALID_PARAMETER);
 162     }
 163
 164     if(This->stream) {
 165         IStream_Release(This->stream);
 166         This->stream = NULL;
 167     }
 168
 169     hres = IMoniker_BindToStorage(mon, NULL /* FIXME */, NULL, &IID_IStream, (void**)&This->stream);
 170     IMoniker_Release(mon);
 171     if(FAILED(hres)) {
 172         WARN("BindToStorage failed: %08x\n", hres);
 173         return report_result(pOIProtSink, hres, ERROR_INVALID_PARAMETER);
 174     }
 175
 176     hres = IStream_Stat(This->stream, &statstg, STATFLAG_NONAME);
 177     if(FAILED(hres)) {
 178         WARN("Stat failed: %08x\n", hres);
 179         return report_result(pOIProtSink, hres, ERROR_INVALID_PARAMETER);
 180     }
 181
 182     IInternetProtocolSink_ReportData(pOIProtSink,
 183             BSCF_FIRSTDATANOTIFICATION | BSCF_LASTDATANOTIFICATION,
 184             statstg.cbSize.u.LowPart, statstg.cbSize.u.LowPart);
 185
 186     return report_result(pOIProtSink, S_OK, ERROR_SUCCESS);
 187 }
 188
 189 static HRESULT WINAPI MkProtocol_Continue(IInternetProtocol *iface, PROTOCOLDATA *pProtocolData)
 190 {
 191     MkProtocol *This = PROTOCOL_THIS(iface);
 192     FIXME("(%p)->(%p)\n", This, pProtocolData);
 193     return E_NOTIMPL;
 194 }
 195
 196 static HRESULT WINAPI MkProtocol_Abort(IInternetProtocol *iface, HRESULT hrReason,
 197         DWORD dwOptions)
 198 {
 199     MkProtocol *This = PROTOCOL_THIS(iface);
 200     FIXME("(%p)->(%08x %08x)\n", This, hrReason, dwOptions);
 201     return E_NOTIMPL;
 202 }
 203
 204 static HRESULT WINAPI MkProtocol_Terminate(IInternetProtocol *iface, DWORD dwOptions)
 205 {
 206     MkProtocol *This = PROTOCOL_THIS(iface);
 207
 208     TRACE("(%p)->(%08x)\n", This, dwOptions);
 209
 210     return S_OK;
 211 }
 212
 213 static HRESULT WINAPI MkProtocol_Suspend(IInternetProtocol *iface)
 214 {
 215     MkProtocol *This = PROTOCOL_THIS(iface);
 216     FIXME("(%p)\n", This);
 217     return E_NOTIMPL;
 218 }
 219
 220 static HRESULT WINAPI MkProtocol_Resume(IInternetProtocol *iface)
 221 {
 222     MkProtocol *This = PROTOCOL_THIS(iface);
 223     FIXME("(%p)\n", This);
 224     return E_NOTIMPL;
 225 }
 226
 227 static HRESULT WINAPI MkProtocol_Read(IInternetProtocol *iface, void *pv,
 228         ULONG cb, ULONG *pcbRead)
 229 {
 230     MkProtocol *This = PROTOCOL_THIS(iface);
 231
 232     TRACE("(%p)->(%p %u %p)\n", This, pv, cb, pcbRead);
 233
 234     if(!This->stream)
 235         return E_FAIL;
 236
 237     return IStream_Read(This->stream, pv, cb, pcbRead);
 238 }
 239
 240 static HRESULT WINAPI MkProtocol_Seek(IInternetProtocol *iface, LARGE_INTEGER dlibMove,
 241         DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
 242 {
 243     MkProtocol *This = PROTOCOL_THIS(iface);
 244     FIXME("(%p)->(%d %d %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
 245     return E_NOTIMPL;
 246 }
 247
 248 static HRESULT WINAPI MkProtocol_LockRequest(IInternetProtocol *iface, DWORD dwOptions)
 249 {
 250     MkProtocol *This = PROTOCOL_THIS(iface);
 251
 252     TRACE("(%p)->(%08x)\n", This, dwOptions);
 253
 254     return S_OK;
 255 }
 256
 257 static HRESULT WINAPI MkProtocol_UnlockRequest(IInternetProtocol *iface)
 258 {
 259     MkProtocol *This = PROTOCOL_THIS(iface);
 260
 261     TRACE("(%p)\n", This);
 262
 263     return S_OK;
 264 }
 265
 266 #undef PROTOCOL_THIS
 267
 268 static const IInternetProtocolVtbl MkProtocolVtbl = {
 269     MkProtocol_QueryInterface,
 270     MkProtocol_AddRef,
 271     MkProtocol_Release,
 272     MkProtocol_Start,
 273     MkProtocol_Continue,
 274     MkProtocol_Abort,
 275     MkProtocol_Terminate,
 276     MkProtocol_Suspend,
 277     MkProtocol_Resume,
 278     MkProtocol_Read,
 279     MkProtocol_Seek,
 280     MkProtocol_LockRequest,
 281     MkProtocol_UnlockRequest
 282 };
 283
 284 HRESULT MkProtocol_Construct(IUnknown *pUnkOuter, LPVOID *ppobj)
 285 {
 286     MkProtocol *ret;
 287
 288     TRACE("(%p %p)\n", pUnkOuter, ppobj);
 289
 290     URLMON_LockModule();
 291
 292     ret = heap_alloc(sizeof(MkProtocol));
 293
 294     ret->lpIInternetProtocolVtbl = &MkProtocolVtbl;
 295     ret->ref = 1;
 296     ret->stream = NULL;
 297
 298     /* NOTE:
 299      * Native returns NULL ppobj and S_OK in CreateInstance if called with IID_IUnknown riid.
 300      */
 301     *ppobj = PROTOCOL(ret);
 302
 303     return S_OK;
 304 }