git.oblomov.eu Git - wine/blob - dlls/fusion/asmname.c

   1 /*
   2  * IAssemblyName implementation
   3  *
   4  * Copyright 2008 James Hawkins
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22
  23 #define COBJMACROS
  24 #define INITGUID
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winuser.h"
  29 #include "ole2.h"
  30 #include "guiddef.h"
  31 #include "fusion.h"
  32 #include "corerror.h"
  33
  34 #include "wine/debug.h"
  35 #include "wine/unicode.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(fusion);
  38
  39 static inline LPWSTR strdupW(LPCWSTR src)
  40 {
  41     LPWSTR dest;
  42
  43     if (!src)
  44         return NULL;
  45
  46     dest = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(src) + 1) * sizeof(WCHAR));
  47     if (dest)
  48         lstrcpyW(dest, src);
  49
  50     return dest;
  51 }
  52
  53 typedef struct {
  54     const IAssemblyNameVtbl *lpIAssemblyNameVtbl;
  55
  56     LPWSTR displayname;
  57     LPWSTR name;
  58     LPWSTR culture;
  59
  60     BYTE version[4];
  61     DWORD versize;
  62
  63     BYTE pubkey[8];
  64     BOOL haspubkey;
  65
  66     LONG ref;
  67 } IAssemblyNameImpl;
  68
  69 static HRESULT WINAPI IAssemblyNameImpl_QueryInterface(IAssemblyName *iface,
  70                                                        REFIID riid, LPVOID *ppobj)
  71 {
  72     IAssemblyNameImpl *This = (IAssemblyNameImpl *)iface;
  73
  74     TRACE("(%p, %s, %p)\n", This, debugstr_guid(riid), ppobj);
  75
  76     *ppobj = NULL;
  77
  78     if (IsEqualIID(riid, &IID_IUnknown) ||
  79         IsEqualIID(riid, &IID_IAssemblyName))
  80     {
  81         IUnknown_AddRef(iface);
  82         *ppobj = This;
  83         return S_OK;
  84     }
  85
  86     WARN("(%p, %s, %p): not found\n", This, debugstr_guid(riid), ppobj);
  87     return E_NOINTERFACE;
  88 }
  89
  90 static ULONG WINAPI IAssemblyNameImpl_AddRef(IAssemblyName *iface)
  91 {
  92     IAssemblyNameImpl *This = (IAssemblyNameImpl *)iface;
  93     ULONG refCount = InterlockedIncrement(&This->ref);
  94
  95     TRACE("(%p)->(ref before = %u)\n", This, refCount - 1);
  96
  97     return refCount;
  98 }
  99
 100 static ULONG WINAPI IAssemblyNameImpl_Release(IAssemblyName *iface)
 101 {
 102     IAssemblyNameImpl *This = (IAssemblyNameImpl *)iface;
 103     ULONG refCount = InterlockedDecrement(&This->ref);
 104
 105     TRACE("(%p)->(ref before = %u)\n", This, refCount + 1);
 106
 107     if (!refCount)
 108     {
 109         HeapFree(GetProcessHeap(), 0, This->displayname);
 110         HeapFree(GetProcessHeap(), 0, This->name);
 111         HeapFree(GetProcessHeap(), 0, This->culture);
 112         HeapFree(GetProcessHeap(), 0, This);
 113     }
 114
 115     return refCount;
 116 }
 117
 118 static HRESULT WINAPI IAssemblyNameImpl_SetProperty(IAssemblyName *iface,
 119                                                     DWORD PropertyId,
 120                                                     LPVOID pvProperty,
 121                                                     DWORD cbProperty)
 122 {
 123     FIXME("(%p, %d, %p, %d) stub!\n", iface, PropertyId, pvProperty, cbProperty);
 124     return E_NOTIMPL;
 125 }
 126
 127 static HRESULT WINAPI IAssemblyNameImpl_GetProperty(IAssemblyName *iface,
 128                                                     DWORD PropertyId,
 129                                                     LPVOID pvProperty,
 130                                                     LPDWORD pcbProperty)
 131 {
 132     IAssemblyNameImpl *name = (IAssemblyNameImpl *)iface;
 133
 134     TRACE("(%p, %d, %p, %p)\n", iface, PropertyId, pvProperty, pcbProperty);
 135
 136     *((LPWSTR)pvProperty) = '\0';
 137
 138     switch (PropertyId)
 139     {
 140         case ASM_NAME_NULL_PUBLIC_KEY:
 141         case ASM_NAME_NULL_PUBLIC_KEY_TOKEN:
 142             if (name->haspubkey)
 143                 return S_OK;
 144             return S_FALSE;
 145
 146         case ASM_NAME_NULL_CUSTOM:
 147             return S_OK;
 148
 149         case ASM_NAME_NAME:
 150             *pcbProperty = 0;
 151             if (name->name)
 152             {
 153                 lstrcpyW(pvProperty, name->name);
 154                 *pcbProperty = (lstrlenW(name->name) + 1) * 2;
 155             }
 156             break;
 157
 158         case ASM_NAME_MAJOR_VERSION:
 159             *pcbProperty = 0;
 160             *((LPDWORD)pvProperty) = name->version[0];
 161             if (name->versize >= 1)
 162                 *pcbProperty = sizeof(WORD);
 163             break;
 164
 165         case ASM_NAME_MINOR_VERSION:
 166             *pcbProperty = 0;
 167             *((LPDWORD)pvProperty) = name->version[1];
 168             if (name->versize >= 2)
 169                 *pcbProperty = sizeof(WORD);
 170             break;
 171
 172         case ASM_NAME_BUILD_NUMBER:
 173             *pcbProperty = 0;
 174             *((LPDWORD)pvProperty) = name->version[2];
 175             if (name->versize >= 3)
 176                 *pcbProperty = sizeof(WORD);
 177             break;
 178
 179         case ASM_NAME_REVISION_NUMBER:
 180             *pcbProperty = 0;
 181             *((LPDWORD)pvProperty) = name->version[3];
 182             if (name->versize >= 4)
 183                 *pcbProperty = sizeof(WORD);
 184             break;
 185
 186         case ASM_NAME_CULTURE:
 187             *pcbProperty = 0;
 188             if (name->culture)
 189             {
 190                 lstrcpyW(pvProperty, name->culture);
 191                 *pcbProperty = (lstrlenW(name->culture) + 1) * 2;
 192             }
 193             break;
 194
 195         case ASM_NAME_PUBLIC_KEY_TOKEN:
 196             *pcbProperty = 0;
 197             if (name->haspubkey)
 198             {
 199                 memcpy(pvProperty, name->pubkey, sizeof(DWORD) * 2);
 200                 *pcbProperty = sizeof(DWORD) * 2;
 201             }
 202             break;
 203
 204         default:
 205             *pcbProperty = 0;
 206             break;
 207     }
 208
 209     return S_OK;
 210 }
 211
 212 static HRESULT WINAPI IAssemblyNameImpl_Finalize(IAssemblyName *iface)
 213 {
 214     FIXME("(%p) stub!\n", iface);
 215     return E_NOTIMPL;
 216 }
 217
 218 static HRESULT WINAPI IAssemblyNameImpl_GetDisplayName(IAssemblyName *iface,
 219                                                        LPOLESTR szDisplayName,
 220                                                        LPDWORD pccDisplayName,
 221                                                        DWORD dwDisplayFlags)
 222 {
 223     IAssemblyNameImpl *name = (IAssemblyNameImpl *)iface;
 224
 225     TRACE("(%p, %s, %p, %d)\n", iface, debugstr_w(szDisplayName),
 226           pccDisplayName, dwDisplayFlags);
 227
 228     if (!name->displayname || !*name->displayname)
 229         return FUSION_E_INVALID_NAME;
 230
 231     lstrcpyW(szDisplayName, name->displayname);
 232     *pccDisplayName = lstrlenW(szDisplayName) + 1;
 233
 234     return S_OK;
 235 }
 236
 237 static HRESULT WINAPI IAssemblyNameImpl_Reserved(IAssemblyName *iface,
 238                                                  REFIID refIID,
 239                                                  IUnknown *pUnkReserved1,
 240                                                  IUnknown *pUnkReserved2,
 241                                                  LPCOLESTR szReserved,
 242                                                  LONGLONG llReserved,
 243                                                  LPVOID pvReserved,
 244                                                  DWORD cbReserved,
 245                                                  LPVOID *ppReserved)
 246 {
 247     TRACE("(%p, %s, %p, %p, %s, %x%08x, %p, %d, %p)\n", iface,
 248           debugstr_guid(refIID), pUnkReserved1, pUnkReserved2,
 249           debugstr_w(szReserved), (DWORD)(llReserved >> 32), (DWORD)llReserved,
 250           pvReserved, cbReserved, ppReserved);
 251
 252     return E_NOTIMPL;
 253 }
 254
 255 static HRESULT WINAPI IAssemblyNameImpl_GetName(IAssemblyName *iface,
 256                                                 LPDWORD lpcwBuffer,
 257                                                 WCHAR *pwzName)
 258 {
 259     IAssemblyNameImpl *name = (IAssemblyNameImpl *)iface;
 260
 261     TRACE("(%p, %p, %p)\n", iface, lpcwBuffer, pwzName);
 262
 263     if (!name->name)
 264     {
 265         *pwzName = '\0';
 266         *lpcwBuffer = 0;
 267         return S_OK;
 268     }
 269
 270     lstrcpyW(pwzName, name->name);
 271     *lpcwBuffer = lstrlenW(pwzName) + 1;
 272
 273     return S_OK;
 274 }
 275
 276 static HRESULT WINAPI IAssemblyNameImpl_GetVersion(IAssemblyName *iface,
 277                                                    LPDWORD pdwVersionHi,
 278                                                    LPDWORD pdwVersionLow)
 279 {
 280     IAssemblyNameImpl *name = (IAssemblyNameImpl *)iface;
 281
 282     TRACE("(%p, %p, %p)\n", iface, pdwVersionHi, pdwVersionLow);
 283
 284     *pdwVersionHi = 0;
 285     *pdwVersionLow = 0;
 286
 287     if (name->versize != 4)
 288         return FUSION_E_INVALID_NAME;
 289
 290     *pdwVersionHi = (name->version[0] << 16) + name->version[1];
 291     *pdwVersionLow = (name->version[2] << 16) + name->version[3];
 292
 293     return S_OK;
 294 }
 295
 296 static HRESULT WINAPI IAssemblyNameImpl_IsEqual(IAssemblyName *iface,
 297                                                 IAssemblyName *pName,
 298                                                 DWORD dwCmpFlags)
 299 {
 300     FIXME("(%p, %p, %d) stub!\n", iface, pName, dwCmpFlags);
 301     return E_NOTIMPL;
 302 }
 303
 304 static HRESULT WINAPI IAssemblyNameImpl_Clone(IAssemblyName *iface,
 305                                               IAssemblyName **pName)
 306 {
 307     FIXME("(%p, %p) stub!\n", iface, pName);
 308     return E_NOTIMPL;
 309 }
 310
 311 static const IAssemblyNameVtbl AssemblyNameVtbl = {
 312     IAssemblyNameImpl_QueryInterface,
 313     IAssemblyNameImpl_AddRef,
 314     IAssemblyNameImpl_Release,
 315     IAssemblyNameImpl_SetProperty,
 316     IAssemblyNameImpl_GetProperty,
 317     IAssemblyNameImpl_Finalize,
 318     IAssemblyNameImpl_GetDisplayName,
 319     IAssemblyNameImpl_Reserved,
 320     IAssemblyNameImpl_GetName,
 321     IAssemblyNameImpl_GetVersion,
 322     IAssemblyNameImpl_IsEqual,
 323     IAssemblyNameImpl_Clone
 324 };
 325
 326 static HRESULT parse_version(IAssemblyNameImpl *name, LPWSTR version)
 327 {
 328     LPWSTR beg, end;
 329     int i;
 330
 331     for (i = 0, beg = version; i < 4; i++)
 332     {
 333         if (!*beg)
 334             return S_OK;
 335
 336         end = strchrW(beg, '.');
 337
 338         if (end) *end = '\0';
 339         name->version[i] = atolW(beg);
 340         name->versize++;
 341
 342         if (!end && i < 3)
 343             return S_OK;
 344
 345         beg = end + 1;
 346     }
 347
 348     return S_OK;
 349 }
 350
 351 static HRESULT parse_culture(IAssemblyNameImpl *name, LPWSTR culture)
 352 {
 353     static const WCHAR empty[] = {0};
 354
 355     if (lstrlenW(culture) == 2)
 356         name->culture = strdupW(culture);
 357     else
 358         name->culture = strdupW(empty);
 359
 360     return S_OK;
 361 }
 362
 363 #define CHARS_PER_PUBKEY 16
 364
 365 static BOOL is_hex(WCHAR c)
 366 {
 367     return ((c >= 'a' && c <= 'f') ||
 368             (c >= 'A' && c <= 'F') ||
 369             (c >= '0' && c <= '9'));
 370 }
 371
 372 static BYTE hextobyte(WCHAR c)
 373 {
 374     if(c >= '0' && c <= '9')
 375         return c - '0';
 376     if(c >= 'A' && c <= 'F')
 377         return c - 'A' + 10;
 378     if(c >= 'a' && c <= 'f')
 379         return c - 'a' + 10;
 380     return 0;
 381 }
 382
 383 static HRESULT parse_pubkey(IAssemblyNameImpl *name, LPWSTR pubkey)
 384 {
 385     int i;
 386     BYTE val;
 387
 388     if (lstrlenW(pubkey) < CHARS_PER_PUBKEY)
 389         return FUSION_E_INVALID_NAME;
 390
 391     for (i = 0; i < CHARS_PER_PUBKEY; i++)
 392         if (!is_hex(pubkey[i]))
 393             return FUSION_E_INVALID_NAME;
 394
 395     name->haspubkey = TRUE;
 396
 397     for (i = 0; i < CHARS_PER_PUBKEY; i += 2)
 398     {
 399         val = (hextobyte(pubkey[i]) << 4) + hextobyte(pubkey[i + 1]);
 400         name->pubkey[i / 2] = val;
 401     }
 402
 403     return S_OK;
 404 }
 405
 406 static HRESULT parse_display_name(IAssemblyNameImpl *name, LPCWSTR szAssemblyName)
 407 {
 408     LPWSTR str, save;
 409     LPWSTR ptr, ptr2;
 410     HRESULT hr = S_OK;
 411     BOOL done = FALSE;
 412
 413     static const WCHAR separator[] = {',',' ',0};
 414     static const WCHAR version[] = {'V','e','r','s','i','o','n',0};
 415     static const WCHAR culture[] = {'C','u','l','t','u','r','e',0};
 416     static const WCHAR pubkey[] =
 417         {'P','u','b','l','i','c','K','e','y','T','o','k','e','n',0};
 418
 419     if (!szAssemblyName)
 420         return S_OK;
 421
 422     name->displayname = strdupW(szAssemblyName);
 423     if (!name->displayname)
 424         return E_OUTOFMEMORY;
 425
 426     str = strdupW(szAssemblyName);
 427     save = str;
 428     if (!str)
 429         return E_OUTOFMEMORY;
 430
 431     ptr = strstrW(str, separator);
 432     if (ptr) *ptr = '\0';
 433     name->name = strdupW(str);
 434     if (!name->name)
 435         return E_OUTOFMEMORY;
 436
 437     if (!ptr)
 438         goto done;
 439
 440     str = ptr + 2;
 441     while (!done)
 442     {
 443         ptr = strchrW(str, '=');
 444         if (!ptr)
 445         {
 446             hr = FUSION_E_INVALID_NAME;
 447             goto done;
 448         }
 449
 450         *(ptr++) = '\0';
 451         if (!*ptr)
 452         {
 453             hr = FUSION_E_INVALID_NAME;
 454             goto done;
 455         }
 456
 457         if (!(ptr2 = strstrW(ptr, separator)))
 458         {
 459             if (!(ptr2 = strchrW(ptr, '\0')))
 460             {
 461                 hr = FUSION_E_INVALID_NAME;
 462                 goto done;
 463             }
 464
 465             done = TRUE;
 466         }
 467
 468         *ptr2 = '\0';
 469
 470         if (!lstrcmpW(str, version))
 471             hr = parse_version(name, ptr);
 472         else if (!lstrcmpW(str, culture))
 473             hr = parse_culture(name, ptr);
 474         else if (!lstrcmpW(str, pubkey))
 475             hr = parse_pubkey(name, ptr);
 476
 477         if (FAILED(hr))
 478             goto done;
 479
 480         str = ptr2 + 1;
 481     }
 482
 483 done:
 484     HeapFree(GetProcessHeap(), 0, save);
 485     return hr;
 486 }
 487
 488 /******************************************************************
 489  *  CreateAssemblyNameObject   (FUSION.@)
 490  */
 491 HRESULT WINAPI CreateAssemblyNameObject(LPASSEMBLYNAME *ppAssemblyNameObj,
 492                                         LPCWSTR szAssemblyName, DWORD dwFlags,
 493                                         LPVOID pvReserved)
 494 {
 495     IAssemblyNameImpl *name;
 496     HRESULT hr;
 497
 498     TRACE("(%p, %s, %08x, %p) stub!\n", ppAssemblyNameObj,
 499           debugstr_w(szAssemblyName), dwFlags, pvReserved);
 500
 501     if (!ppAssemblyNameObj)
 502         return E_INVALIDARG;
 503
 504     if ((dwFlags & CANOF_PARSE_DISPLAY_NAME) &&
 505         (!szAssemblyName || !*szAssemblyName))
 506         return E_INVALIDARG;
 507
 508     name = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IAssemblyNameImpl));
 509     if (!name)
 510         return E_OUTOFMEMORY;
 511
 512     name->lpIAssemblyNameVtbl = &AssemblyNameVtbl;
 513     name->ref = 1;
 514
 515     hr = parse_display_name(name, szAssemblyName);
 516     if (FAILED(hr))
 517     {
 518         HeapFree(GetProcessHeap(), 0, name);
 519         return hr;
 520     }
 521
 522     *ppAssemblyNameObj = (IAssemblyName *)name;
 523
 524     return S_OK;
 525 }