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
  21 typedef struct {
  22     IInternetProtocolEx IInternetProtocolEx_iface;
  23
  24     LONG ref;
  25
  26     IStream *stream;
  27 } MkProtocol;
  28
  29 static inline MkProtocol *impl_from_IInternetProtocolEx(IInternetProtocolEx *iface)
  30 {
  31     return CONTAINING_RECORD(iface, MkProtocol, IInternetProtocolEx_iface);
  32 }
  33
  34 static HRESULT WINAPI MkProtocol_QueryInterface(IInternetProtocolEx *iface, REFIID riid, void **ppv)
  35 {
  36     MkProtocol *This = impl_from_IInternetProtocolEx(iface);
  37
  38     *ppv = NULL;
  39     if(IsEqualGUID(&IID_IUnknown, riid)) {
  40         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
  41         *ppv = &This->IInternetProtocolEx_iface;
  42     }else if(IsEqualGUID(&IID_IInternetProtocolRoot, riid)) {
  43         TRACE("(%p)->(IID_IInternetProtocolRoot %p)\n", This, ppv);
  44         *ppv = &This->IInternetProtocolEx_iface;
  45     }else if(IsEqualGUID(&IID_IInternetProtocol, riid)) {
  46         TRACE("(%p)->(IID_IInternetProtocol %p)\n", This, ppv);
  47         *ppv = &This->IInternetProtocolEx_iface;
  48     }else if(IsEqualGUID(&IID_IInternetProtocolEx, riid)) {
  49         TRACE("(%p)->(IID_IInternetProtocolEx %p)\n", This, ppv);
  50         *ppv = &This->IInternetProtocolEx_iface;
  51     }
  52
  53     if(*ppv) {
  54         IInternetProtocolEx_AddRef(iface);
  55         return S_OK;
  56     }
  57
  58     WARN("not supported interface %s\n", debugstr_guid(riid));
  59     return E_NOINTERFACE;
  60 }
  61
  62 static ULONG WINAPI MkProtocol_AddRef(IInternetProtocolEx *iface)
  63 {
  64     MkProtocol *This = impl_from_IInternetProtocolEx(iface);
  65     LONG ref = InterlockedIncrement(&This->ref);
  66     TRACE("(%p) ref=%d\n", This, ref);
  67     return ref;
  68 }
  69
  70 static ULONG WINAPI MkProtocol_Release(IInternetProtocolEx *iface)
  71 {
  72     MkProtocol *This = impl_from_IInternetProtocolEx(iface);
  73     LONG ref = InterlockedDecrement(&This->ref);
  74
  75     TRACE("(%p) ref=%d\n", This, ref);
  76
  77     if(!ref) {
  78         if(This->stream)
  79             IStream_Release(This->stream);
  80
  81         heap_free(This);
  82
  83         URLMON_UnlockModule();
  84     }
  85
  86     return ref;
  87 }
  88
  89 static HRESULT report_result(IInternetProtocolSink *sink, HRESULT hres, DWORD dwError)
  90 {
  91     IInternetProtocolSink_ReportResult(sink, hres, dwError, NULL);
  92     return hres;
  93 }
  94
  95 static HRESULT WINAPI MkProtocol_Start(IInternetProtocolEx *iface, LPCWSTR szUrl,
  96         IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
  97         DWORD grfPI, HANDLE_PTR dwReserved)
  98 {
  99     MkProtocol *This = impl_from_IInternetProtocolEx(iface);
 100     HRESULT hres;
 101     IUri *uri;
 102
 103     TRACE("(%p)->(%s %p %p %08x %lx)\n", This, debugstr_w(szUrl), pOIProtSink,
 104             pOIBindInfo, grfPI, dwReserved);
 105
 106     hres = CreateUri(szUrl, 0, 0, &uri);
 107     if(FAILED(hres))
 108         return hres;
 109
 110     hres = IInternetProtocolEx_StartEx(&This->IInternetProtocolEx_iface, uri, pOIProtSink,
 111             pOIBindInfo, grfPI, (HANDLE*)dwReserved);
 112
 113     IUri_Release(uri);
 114     return hres;
 115 }
 116
 117 static HRESULT WINAPI MkProtocol_Continue(IInternetProtocolEx *iface, PROTOCOLDATA *pProtocolData)
 118 {
 119     MkProtocol *This = impl_from_IInternetProtocolEx(iface);
 120     FIXME("(%p)->(%p)\n", This, pProtocolData);
 121     return E_NOTIMPL;
 122 }
 123
 124 static HRESULT WINAPI MkProtocol_Abort(IInternetProtocolEx *iface, HRESULT hrReason,
 125         DWORD dwOptions)
 126 {
 127     MkProtocol *This = impl_from_IInternetProtocolEx(iface);
 128     FIXME("(%p)->(%08x %08x)\n", This, hrReason, dwOptions);
 129     return E_NOTIMPL;
 130 }
 131
 132 static HRESULT WINAPI MkProtocol_Terminate(IInternetProtocolEx *iface, DWORD dwOptions)
 133 {
 134     MkProtocol *This = impl_from_IInternetProtocolEx(iface);
 135
 136     TRACE("(%p)->(%08x)\n", This, dwOptions);
 137
 138     return S_OK;
 139 }
 140
 141 static HRESULT WINAPI MkProtocol_Suspend(IInternetProtocolEx *iface)
 142 {
 143     MkProtocol *This = impl_from_IInternetProtocolEx(iface);
 144     FIXME("(%p)\n", This);
 145     return E_NOTIMPL;
 146 }
 147
 148 static HRESULT WINAPI MkProtocol_Resume(IInternetProtocolEx *iface)
 149 {
 150     MkProtocol *This = impl_from_IInternetProtocolEx(iface);
 151     FIXME("(%p)\n", This);
 152     return E_NOTIMPL;
 153 }
 154
 155 static HRESULT WINAPI MkProtocol_Read(IInternetProtocolEx *iface, void *pv,
 156         ULONG cb, ULONG *pcbRead)
 157 {
 158     MkProtocol *This = impl_from_IInternetProtocolEx(iface);
 159
 160     TRACE("(%p)->(%p %u %p)\n", This, pv, cb, pcbRead);
 161
 162     if(!This->stream)
 163         return E_FAIL;
 164
 165     return IStream_Read(This->stream, pv, cb, pcbRead);
 166 }
 167
 168 static HRESULT WINAPI MkProtocol_Seek(IInternetProtocolEx *iface, LARGE_INTEGER dlibMove,
 169         DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
 170 {
 171     MkProtocol *This = impl_from_IInternetProtocolEx(iface);
 172     FIXME("(%p)->(%d %d %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
 173     return E_NOTIMPL;
 174 }
 175
 176 static HRESULT WINAPI MkProtocol_LockRequest(IInternetProtocolEx *iface, DWORD dwOptions)
 177 {
 178     MkProtocol *This = impl_from_IInternetProtocolEx(iface);
 179
 180     TRACE("(%p)->(%08x)\n", This, dwOptions);
 181
 182     return S_OK;
 183 }
 184
 185 static HRESULT WINAPI MkProtocol_UnlockRequest(IInternetProtocolEx *iface)
 186 {
 187     MkProtocol *This = impl_from_IInternetProtocolEx(iface);
 188
 189     TRACE("(%p)\n", This);
 190
 191     return S_OK;
 192 }
 193
 194 static HRESULT WINAPI MkProtocol_StartEx(IInternetProtocolEx *iface, IUri *pUri,
 195         IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
 196         DWORD grfPI, HANDLE *dwReserved)
 197 {
 198     MkProtocol *This = impl_from_IInternetProtocolEx(iface);
 199     LPWSTR mime, progid, display_name, colon_ptr;
 200     DWORD path_size = INTERNET_MAX_URL_LENGTH;
 201     DWORD bindf=0, eaten=0, scheme=0, len;
 202     BSTR url, path_tmp, path = NULL;
 203     IParseDisplayName *pdn;
 204     BINDINFO bindinfo;
 205     STATSTG statstg;
 206     IMoniker *mon;
 207     HRESULT hres;
 208     CLSID clsid;
 209
 210     TRACE("(%p)->(%p %p %p %08x %p)\n", This, pUri, pOIProtSink,
 211             pOIBindInfo, grfPI, dwReserved);
 212
 213     hres = IUri_GetScheme(pUri, &scheme);
 214     if(FAILED(hres))
 215         return hres;
 216     if(scheme != URL_SCHEME_MK)
 217         return INET_E_INVALID_URL;
 218
 219     memset(&bindinfo, 0, sizeof(bindinfo));
 220     bindinfo.cbSize = sizeof(BINDINFO);
 221     hres = IInternetBindInfo_GetBindInfo(pOIBindInfo, &bindf, &bindinfo);
 222     if(FAILED(hres)) {
 223         WARN("GetBindInfo failed: %08x\n", hres);
 224         return hres;
 225     }
 226
 227     ReleaseBindInfo(&bindinfo);
 228
 229     IInternetProtocolSink_ReportProgress(pOIProtSink, BINDSTATUS_SENDINGREQUEST, NULL);
 230
 231     hres = IUri_GetDisplayUri(pUri, &url);
 232     if(FAILED(hres))
 233         return hres;
 234     hres = FindMimeFromData(NULL, url, NULL, 0, NULL, 0, &mime, 0);
 235     SysFreeString(url);
 236     if(SUCCEEDED(hres)) {
 237         IInternetProtocolSink_ReportProgress(pOIProtSink, BINDSTATUS_MIMETYPEAVAILABLE, mime);
 238         CoTaskMemFree(mime);
 239     }
 240
 241     hres = IUri_GetPath(pUri, &path_tmp);
 242     if(FAILED(hres))
 243         return hres;
 244     path = heap_alloc(path_size);
 245     hres = UrlUnescapeW((LPWSTR)path_tmp, path, &path_size, 0);
 246     SysFreeString(path_tmp);
 247     if (FAILED(hres))
 248     {
 249         heap_free(path);
 250         return report_result(pOIProtSink, INET_E_RESOURCE_NOT_FOUND, ERROR_INVALID_PARAMETER);
 251     }
 252     progid = path+1; /* skip '@' symbol */
 253     colon_ptr = strchrW(path, ':');
 254     if(!colon_ptr)
 255     {
 256         heap_free(path);
 257         return report_result(pOIProtSink, INET_E_RESOURCE_NOT_FOUND, ERROR_INVALID_PARAMETER);
 258     }
 259
 260     len = strlenW(path);
 261     display_name = heap_alloc((len+1)*sizeof(WCHAR));
 262     memcpy(display_name, path, (len+1)*sizeof(WCHAR));
 263
 264     progid[colon_ptr-progid] = 0; /* overwrite ':' with NULL terminator */
 265     hres = CLSIDFromProgID(progid, &clsid);
 266     heap_free(path);
 267     if(FAILED(hres))
 268     {
 269         heap_free(display_name);
 270         return report_result(pOIProtSink, INET_E_RESOURCE_NOT_FOUND, ERROR_INVALID_PARAMETER);
 271     }
 272
 273     hres = CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER|CLSCTX_INPROC_HANDLER,
 274             &IID_IParseDisplayName, (void**)&pdn);
 275     if(FAILED(hres)) {
 276         WARN("Could not create object %s\n", debugstr_guid(&clsid));
 277         heap_free(display_name);
 278         return report_result(pOIProtSink, hres, ERROR_INVALID_PARAMETER);
 279     }
 280
 281     hres = IParseDisplayName_ParseDisplayName(pdn, NULL /* FIXME */, display_name, &eaten, &mon);
 282     heap_free(display_name);
 283     IParseDisplayName_Release(pdn);
 284     if(FAILED(hres)) {
 285         WARN("ParseDisplayName failed: %08x\n", hres);
 286         return report_result(pOIProtSink, hres, ERROR_INVALID_PARAMETER);
 287     }
 288
 289     if(This->stream) {
 290         IStream_Release(This->stream);
 291         This->stream = NULL;
 292     }
 293
 294     hres = IMoniker_BindToStorage(mon, NULL /* FIXME */, NULL, &IID_IStream, (void**)&This->stream);
 295     IMoniker_Release(mon);
 296     if(FAILED(hres)) {
 297         WARN("BindToStorage failed: %08x\n", hres);
 298         return report_result(pOIProtSink, hres, ERROR_INVALID_PARAMETER);
 299     }
 300
 301     hres = IStream_Stat(This->stream, &statstg, STATFLAG_NONAME);
 302     if(FAILED(hres)) {
 303         WARN("Stat failed: %08x\n", hres);
 304         return report_result(pOIProtSink, hres, ERROR_INVALID_PARAMETER);
 305     }
 306
 307     IInternetProtocolSink_ReportData(pOIProtSink,
 308             BSCF_FIRSTDATANOTIFICATION | BSCF_LASTDATANOTIFICATION,
 309             statstg.cbSize.u.LowPart, statstg.cbSize.u.LowPart);
 310     return report_result(pOIProtSink, S_OK, ERROR_SUCCESS);
 311 }
 312
 313 static const IInternetProtocolExVtbl MkProtocolVtbl = {
 314     MkProtocol_QueryInterface,
 315     MkProtocol_AddRef,
 316     MkProtocol_Release,
 317     MkProtocol_Start,
 318     MkProtocol_Continue,
 319     MkProtocol_Abort,
 320     MkProtocol_Terminate,
 321     MkProtocol_Suspend,
 322     MkProtocol_Resume,
 323     MkProtocol_Read,
 324     MkProtocol_Seek,
 325     MkProtocol_LockRequest,
 326     MkProtocol_UnlockRequest,
 327     MkProtocol_StartEx
 328 };
 329
 330 HRESULT MkProtocol_Construct(IUnknown *pUnkOuter, LPVOID *ppobj)
 331 {
 332     MkProtocol *ret;
 333
 334     TRACE("(%p %p)\n", pUnkOuter, ppobj);
 335
 336     URLMON_LockModule();
 337
 338     ret = heap_alloc(sizeof(MkProtocol));
 339
 340     ret->IInternetProtocolEx_iface.lpVtbl = &MkProtocolVtbl;
 341     ret->ref = 1;
 342     ret->stream = NULL;
 343
 344     /* NOTE:
 345      * Native returns NULL ppobj and S_OK in CreateInstance if called with IID_IUnknown riid.
 346      */
 347     *ppobj = &ret->IInternetProtocolEx_iface;
 348
 349     return S_OK;
 350 }