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