dlls/itss/protocol.c

   1 /*
   2  * Copyright 2006-2007 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 <stdarg.h>
  20
  21 #define COBJMACROS
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winuser.h"
  26 #include "winreg.h"
  27 #include "ole2.h"
  28 #include "urlmon.h"
  29 #include "shlwapi.h"
  30 #include "itsstor.h"
  31 #include "chm_lib.h"
  32
  33 #include "wine/debug.h"
  34 #include "wine/unicode.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(itss);
  37
  38 typedef struct {
  39     IInternetProtocol     IInternetProtocol_iface;
  40     IInternetProtocolInfo IInternetProtocolInfo_iface;
  41
  42     LONG ref;
  43
  44     ULONG offset;
  45     struct chmFile *chm_file;
  46     struct chmUnitInfo chm_object;
  47 } ITSProtocol;
  48
  49 static inline ITSProtocol *impl_from_IInternetProtocol(IInternetProtocol *iface)
  50 {
  51     return CONTAINING_RECORD(iface, ITSProtocol, IInternetProtocol_iface);
  52 }
  53
  54 static inline ITSProtocol *impl_from_IInternetProtocolInfo(IInternetProtocolInfo *iface)
  55 {
  56     return CONTAINING_RECORD(iface, ITSProtocol, IInternetProtocolInfo_iface);
  57 }
  58
  59 static void release_chm(ITSProtocol *This)
  60 {
  61     if(This->chm_file) {
  62         chm_close(This->chm_file);
  63         This->chm_file = NULL;
  64     }
  65     This->offset = 0;
  66 }
  67
  68 static HRESULT WINAPI ITSProtocol_QueryInterface(IInternetProtocol *iface, REFIID riid, void **ppv)
  69 {
  70     ITSProtocol *This = impl_from_IInternetProtocol(iface);
  71
  72     *ppv = NULL;
  73     if(IsEqualGUID(&IID_IUnknown, riid)) {
  74         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
  75         *ppv = &This->IInternetProtocol_iface;
  76     }else if(IsEqualGUID(&IID_IInternetProtocolRoot, riid)) {
  77         TRACE("(%p)->(IID_IInternetProtocolRoot %p)\n", This, ppv);
  78         *ppv = &This->IInternetProtocol_iface;
  79     }else if(IsEqualGUID(&IID_IInternetProtocol, riid)) {
  80         TRACE("(%p)->(IID_IInternetProtocol %p)\n", This, ppv);
  81         *ppv = &This->IInternetProtocol_iface;
  82     }else if(IsEqualGUID(&IID_IInternetProtocolInfo, riid)) {
  83         TRACE("(%p)->(IID_IInternetProtocolInfo %p)\n", This, ppv);
  84         *ppv = &This->IInternetProtocolInfo_iface;
  85     }
  86
  87     if(*ppv) {
  88         IInternetProtocol_AddRef(iface);
  89         return S_OK;
  90     }
  91
  92     WARN("not supported interface %s\n", debugstr_guid(riid));
  93     return E_NOINTERFACE;
  94 }
  95
  96 static ULONG WINAPI ITSProtocol_AddRef(IInternetProtocol *iface)
  97 {
  98     ITSProtocol *This = impl_from_IInternetProtocol(iface);
  99     LONG ref = InterlockedIncrement(&This->ref);
 100     TRACE("(%p) ref=%d\n", This, ref);
 101     return ref;
 102 }
 103
 104 static ULONG WINAPI ITSProtocol_Release(IInternetProtocol *iface)
 105 {
 106     ITSProtocol *This = impl_from_IInternetProtocol(iface);
 107     LONG ref = InterlockedDecrement(&This->ref);
 108
 109     TRACE("(%p) ref=%d\n", This, ref);
 110
 111     if(!ref) {
 112         release_chm(This);
 113         HeapFree(GetProcessHeap(), 0, This);
 114
 115         ITSS_UnlockModule();
 116     }
 117
 118     return ref;
 119 }
 120
 121 static LPCWSTR skip_schema(LPCWSTR url)
 122 {
 123     static const WCHAR its_schema[] = {'i','t','s',':'};
 124     static const WCHAR msits_schema[] = {'m','s','-','i','t','s',':'};
 125     static const WCHAR mk_schema[] = {'m','k',':','@','M','S','I','T','S','t','o','r','e',':'};
 126
 127     if(!strncmpiW(its_schema, url, sizeof(its_schema)/sizeof(WCHAR)))
 128         return url+sizeof(its_schema)/sizeof(WCHAR);
 129     if(!strncmpiW(msits_schema, url, sizeof(msits_schema)/sizeof(WCHAR)))
 130         return url+sizeof(msits_schema)/sizeof(WCHAR);
 131     if(!strncmpiW(mk_schema, url, sizeof(mk_schema)/sizeof(WCHAR)))
 132         return url+sizeof(mk_schema)/sizeof(WCHAR);
 133
 134     return NULL;
 135 }
 136
 137 static HRESULT report_result(IInternetProtocolSink *sink, HRESULT hres)
 138 {
 139     IInternetProtocolSink_ReportResult(sink, hres, 0, NULL);
 140     return hres;
 141 }
 142
 143 static HRESULT WINAPI ITSProtocol_Start(IInternetProtocol *iface, LPCWSTR szUrl,
 144         IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
 145         DWORD grfPI, HANDLE_PTR dwReserved)
 146 {
 147     ITSProtocol *This = impl_from_IInternetProtocol(iface);
 148     BINDINFO bindinfo;
 149     DWORD bindf = 0, len;
 150     LPWSTR file_name, mime, object_name, p;
 151     LPCWSTR ptr;
 152     struct chmFile *chm_file;
 153     struct chmUnitInfo chm_object;
 154     int res;
 155     HRESULT hres;
 156
 157     static const WCHAR separator[] = {':',':',0};
 158
 159     TRACE("(%p)->(%s %p %p %08x %lx)\n", This, debugstr_w(szUrl), pOIProtSink,
 160             pOIBindInfo, grfPI, dwReserved);
 161
 162     ptr = skip_schema(szUrl);
 163     if(!ptr)
 164         return INET_E_USE_DEFAULT_PROTOCOLHANDLER;
 165
 166     memset(&bindinfo, 0, sizeof(bindinfo));
 167     bindinfo.cbSize = sizeof(BINDINFO);
 168     hres = IInternetBindInfo_GetBindInfo(pOIBindInfo, &bindf, &bindinfo);
 169     if(FAILED(hres)) {
 170         WARN("GetBindInfo failed: %08x\n", hres);
 171         return hres;
 172     }
 173
 174     ReleaseBindInfo(&bindinfo);
 175
 176     len = strlenW(ptr)+3;
 177     file_name = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
 178     memcpy(file_name, ptr, len*sizeof(WCHAR));
 179     hres = UrlUnescapeW(file_name, NULL, &len, URL_UNESCAPE_INPLACE);
 180     if(FAILED(hres)) {
 181         WARN("UrlUnescape failed: %08x\n", hres);
 182         HeapFree(GetProcessHeap(), 0, file_name);
 183         return hres;
 184     }
 185
 186     p = strstrW(file_name, separator);
 187     if(!p) {
 188         WARN("invalid url\n");
 189         HeapFree(GetProcessHeap(), 0, file_name);
 190         return report_result(pOIProtSink, STG_E_FILENOTFOUND);
 191     }
 192
 193     *p = 0;
 194     chm_file = chm_openW(file_name);
 195     if(!chm_file) {
 196         WARN("Could not open chm file\n");
 197         HeapFree(GetProcessHeap(), 0, file_name);
 198         return report_result(pOIProtSink, STG_E_FILENOTFOUND);
 199     }
 200
 201     object_name = p+2;
 202     len = strlenW(object_name);
 203
 204     if(*object_name != '/' && *object_name != '\\') {
 205         memmove(object_name+1, object_name, (len+1)*sizeof(WCHAR));
 206         *object_name = '/';
 207         len++;
 208     }
 209
 210     if(object_name[len-1] == '/')
 211         object_name[--len] = 0;
 212
 213     for(p=object_name; *p; p++) {
 214         if(*p == '\\')
 215             *p = '/';
 216     }
 217
 218     TRACE("Resolving %s\n", debugstr_w(object_name));
 219
 220     memset(&chm_object, 0, sizeof(chm_object));
 221     res = chm_resolve_object(chm_file, object_name, &chm_object);
 222     if(res != CHM_RESOLVE_SUCCESS) {
 223         WARN("Could not resolve chm object\n");
 224         HeapFree(GetProcessHeap(), 0, file_name);
 225         chm_close(chm_file);
 226         return report_result(pOIProtSink, STG_E_FILENOTFOUND);
 227     }
 228
 229     IInternetProtocolSink_ReportProgress(pOIProtSink, BINDSTATUS_SENDINGREQUEST,
 230                                          strrchrW(object_name, '/')+1);
 231
 232     /* FIXME: Native doesn't use FindMimeFromData */
 233     hres = FindMimeFromData(NULL, object_name, NULL, 0, NULL, 0, &mime, 0);
 234     HeapFree(GetProcessHeap(), 0, file_name);
 235     if(SUCCEEDED(hres)) {
 236         IInternetProtocolSink_ReportProgress(pOIProtSink, BINDSTATUS_MIMETYPEAVAILABLE, mime);
 237         CoTaskMemFree(mime);
 238     }
 239
 240     release_chm(This); /* Native leaks handle here */
 241     This->chm_file = chm_file;
 242     This->chm_object = chm_object;
 243
 244     hres = IInternetProtocolSink_ReportData(pOIProtSink,
 245             BSCF_FIRSTDATANOTIFICATION|BSCF_DATAFULLYAVAILABLE,
 246             chm_object.length, chm_object.length);
 247     if(FAILED(hres)) {
 248         WARN("ReportData failed: %08x\n", hres);
 249         release_chm(This);
 250         return report_result(pOIProtSink, hres);
 251     }
 252
 253     hres = IInternetProtocolSink_ReportProgress(pOIProtSink, BINDSTATUS_BEGINDOWNLOADDATA, NULL);
 254
 255     return report_result(pOIProtSink, hres);
 256 }
 257
 258 static HRESULT WINAPI ITSProtocol_Continue(IInternetProtocol *iface, PROTOCOLDATA *pProtocolData)
 259 {
 260     ITSProtocol *This = impl_from_IInternetProtocol(iface);
 261     FIXME("(%p)->(%p)\n", This, pProtocolData);
 262     return E_NOTIMPL;
 263 }
 264
 265 static HRESULT WINAPI ITSProtocol_Abort(IInternetProtocol *iface, HRESULT hrReason,
 266         DWORD dwOptions)
 267 {
 268     ITSProtocol *This = impl_from_IInternetProtocol(iface);
 269     FIXME("(%p)->(%08x %08x)\n", This, hrReason, dwOptions);
 270     return E_NOTIMPL;
 271 }
 272
 273 static HRESULT WINAPI ITSProtocol_Terminate(IInternetProtocol *iface, DWORD dwOptions)
 274 {
 275     ITSProtocol *This = impl_from_IInternetProtocol(iface);
 276
 277     TRACE("(%p)->(%08x)\n", This, dwOptions);
 278
 279     return S_OK;
 280 }
 281
 282 static HRESULT WINAPI ITSProtocol_Suspend(IInternetProtocol *iface)
 283 {
 284     ITSProtocol *This = impl_from_IInternetProtocol(iface);
 285     FIXME("(%p)\n", This);
 286     return E_NOTIMPL;
 287 }
 288
 289 static HRESULT WINAPI ITSProtocol_Resume(IInternetProtocol *iface)
 290 {
 291     ITSProtocol *This = impl_from_IInternetProtocol(iface);
 292     FIXME("(%p)\n", This);
 293     return E_NOTIMPL;
 294 }
 295
 296 static HRESULT WINAPI ITSProtocol_Read(IInternetProtocol *iface, void *pv,
 297         ULONG cb, ULONG *pcbRead)
 298 {
 299     ITSProtocol *This = impl_from_IInternetProtocol(iface);
 300
 301     TRACE("(%p)->(%p %u %p)\n", This, pv, cb, pcbRead);
 302
 303     if(!This->chm_file)
 304         return INET_E_DATA_NOT_AVAILABLE;
 305
 306     *pcbRead = chm_retrieve_object(This->chm_file, &This->chm_object, pv, This->offset, cb);
 307     This->offset += *pcbRead;
 308
 309     return *pcbRead ? S_OK : S_FALSE;
 310 }
 311
 312 static HRESULT WINAPI ITSProtocol_Seek(IInternetProtocol *iface, LARGE_INTEGER dlibMove,
 313         DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
 314 {
 315     ITSProtocol *This = impl_from_IInternetProtocol(iface);
 316     FIXME("(%p)->(%d %d %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
 317     return E_NOTIMPL;
 318 }
 319
 320 static HRESULT WINAPI ITSProtocol_LockRequest(IInternetProtocol *iface, DWORD dwOptions)
 321 {
 322     ITSProtocol *This = impl_from_IInternetProtocol(iface);
 323
 324     TRACE("(%p)->(%08x)\n", This, dwOptions);
 325
 326     return S_OK;
 327 }
 328
 329 static HRESULT WINAPI ITSProtocol_UnlockRequest(IInternetProtocol *iface)
 330 {
 331     ITSProtocol *This = impl_from_IInternetProtocol(iface);
 332
 333     TRACE("(%p)\n", This);
 334
 335     return S_OK;
 336 }
 337
 338 static const IInternetProtocolVtbl ITSProtocolVtbl = {
 339     ITSProtocol_QueryInterface,
 340     ITSProtocol_AddRef,
 341     ITSProtocol_Release,
 342     ITSProtocol_Start,
 343     ITSProtocol_Continue,
 344     ITSProtocol_Abort,
 345     ITSProtocol_Terminate,
 346     ITSProtocol_Suspend,
 347     ITSProtocol_Resume,
 348     ITSProtocol_Read,
 349     ITSProtocol_Seek,
 350     ITSProtocol_LockRequest,
 351     ITSProtocol_UnlockRequest
 352 };
 353
 354 static HRESULT WINAPI ITSProtocolInfo_QueryInterface(IInternetProtocolInfo *iface,
 355                                               REFIID riid, void **ppv)
 356 {
 357     ITSProtocol *This = impl_from_IInternetProtocolInfo(iface);
 358     return IInternetProtocol_QueryInterface(&This->IInternetProtocol_iface, riid, ppv);
 359 }
 360
 361 static ULONG WINAPI ITSProtocolInfo_AddRef(IInternetProtocolInfo *iface)
 362 {
 363     ITSProtocol *This = impl_from_IInternetProtocolInfo(iface);
 364     return IInternetProtocol_AddRef(&This->IInternetProtocol_iface);
 365 }
 366
 367 static ULONG WINAPI ITSProtocolInfo_Release(IInternetProtocolInfo *iface)
 368 {
 369     ITSProtocol *This = impl_from_IInternetProtocolInfo(iface);
 370     return IInternetProtocol_Release(&This->IInternetProtocol_iface);
 371 }
 372
 373 static HRESULT WINAPI ITSProtocolInfo_ParseUrl(IInternetProtocolInfo *iface, LPCWSTR pwzUrl,
 374         PARSEACTION ParseAction, DWORD dwParseFlags, LPWSTR pwzResult, DWORD cchResult,
 375         DWORD *pcchResult, DWORD dwReserved)
 376 {
 377     ITSProtocol *This = impl_from_IInternetProtocolInfo(iface);
 378
 379     TRACE("(%p)->(%s %x %08x %p %d %p %d)\n", This, debugstr_w(pwzUrl), ParseAction,
 380           dwParseFlags, pwzResult, cchResult, pcchResult, dwReserved);
 381
 382     switch(ParseAction) {
 383     case PARSE_CANONICALIZE:
 384         FIXME("PARSE_CANONICALIZE\n");
 385         return E_NOTIMPL;
 386     case PARSE_SECURITY_URL:
 387         FIXME("PARSE_SECURITY_URL\n");
 388         return E_NOTIMPL;
 389     default:
 390         return INET_E_DEFAULT_ACTION;
 391     }
 392
 393     return S_OK;
 394 }
 395
 396 static HRESULT WINAPI ITSProtocolInfo_CombineUrl(IInternetProtocolInfo *iface,
 397         LPCWSTR pwzBaseUrl, LPCWSTR pwzRelativeUrl, DWORD dwCombineFlags, LPWSTR pwzResult,
 398         DWORD cchResult, DWORD* pcchResult, DWORD dwReserved)
 399 {
 400     ITSProtocol *This = impl_from_IInternetProtocolInfo(iface);
 401     LPCWSTR base_end, ptr;
 402     DWORD rel_len;
 403
 404     static const WCHAR separator[] = {':',':',0};
 405
 406     TRACE("(%p)->(%s %s %08x %p %d %p %d)\n", This, debugstr_w(pwzBaseUrl),
 407             debugstr_w(pwzRelativeUrl), dwCombineFlags, pwzResult, cchResult,
 408             pcchResult, dwReserved);
 409
 410     base_end = strstrW(pwzBaseUrl, separator);
 411     if(!base_end)
 412         return 0x80041001;
 413     base_end += 2;
 414
 415     if(!skip_schema(pwzBaseUrl))
 416         return INET_E_USE_DEFAULT_PROTOCOLHANDLER;
 417
 418     if(strchrW(pwzRelativeUrl, ':'))
 419         return STG_E_INVALIDNAME;
 420
 421     if(pwzRelativeUrl[0] != '/') {
 422         ptr = strrchrW(base_end, '/');
 423         if(ptr)
 424             base_end = ptr+1;
 425         else
 426             base_end += strlenW(base_end);
 427     }
 428
 429     rel_len = strlenW(pwzRelativeUrl)+1;
 430
 431     *pcchResult = rel_len + (base_end-pwzBaseUrl);
 432
 433     if(*pcchResult > cchResult)
 434         return E_OUTOFMEMORY;
 435
 436     memcpy(pwzResult, pwzBaseUrl, (base_end-pwzBaseUrl)*sizeof(WCHAR));
 437     strcpyW(pwzResult + (base_end-pwzBaseUrl), pwzRelativeUrl);
 438
 439     return S_OK;
 440 }
 441
 442 static HRESULT WINAPI ITSProtocolInfo_CompareUrl(IInternetProtocolInfo *iface, LPCWSTR pwzUrl1,
 443         LPCWSTR pwzUrl2, DWORD dwCompareFlags)
 444 {
 445     ITSProtocol *This = impl_from_IInternetProtocolInfo(iface);
 446     FIXME("%p)->(%s %s %08x)\n", This, debugstr_w(pwzUrl1), debugstr_w(pwzUrl2), dwCompareFlags);
 447     return E_NOTIMPL;
 448 }
 449
 450 static HRESULT WINAPI ITSProtocolInfo_QueryInfo(IInternetProtocolInfo *iface, LPCWSTR pwzUrl,
 451         QUERYOPTION QueryOption, DWORD dwQueryFlags, LPVOID pBuffer, DWORD cbBuffer, DWORD* pcbBuf,
 452         DWORD dwReserved)
 453 {
 454     ITSProtocol *This = impl_from_IInternetProtocolInfo(iface);
 455     FIXME("(%p)->(%s %08x %08x %p %d %p %d)\n", This, debugstr_w(pwzUrl), QueryOption,
 456           dwQueryFlags, pBuffer, cbBuffer, pcbBuf, dwReserved);
 457     return E_NOTIMPL;
 458 }
 459
 460 static const IInternetProtocolInfoVtbl ITSProtocolInfoVtbl = {
 461     ITSProtocolInfo_QueryInterface,
 462     ITSProtocolInfo_AddRef,
 463     ITSProtocolInfo_Release,
 464     ITSProtocolInfo_ParseUrl,
 465     ITSProtocolInfo_CombineUrl,
 466     ITSProtocolInfo_CompareUrl,
 467     ITSProtocolInfo_QueryInfo
 468 };
 469
 470 HRESULT ITSProtocol_create(IUnknown *pUnkOuter, LPVOID *ppobj)
 471 {
 472     ITSProtocol *ret;
 473
 474     TRACE("(%p %p)\n", pUnkOuter, ppobj);
 475
 476     ITSS_LockModule();
 477
 478     ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ITSProtocol));
 479
 480     ret->IInternetProtocol_iface.lpVtbl = &ITSProtocolVtbl;
 481     ret->IInternetProtocolInfo_iface.lpVtbl = &ITSProtocolInfoVtbl;
 482     ret->ref = 1;
 483
 484     *ppobj = &ret->IInternetProtocol_iface;
 485
 486     return S_OK;
 487 }