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     LPWSTR procarch;
  47
  48     WORD version[4];
  49     DWORD versize;
  50
  51     BYTE pubkey[8];
  52     BOOL haspubkey;
  53
  54     LONG ref;
  55 } IAssemblyNameImpl;
  56
  57 static const WCHAR separator[] = {',',' ',0};
  58 static const WCHAR version[] = {'V','e','r','s','i','o','n',0};
  59 static const WCHAR culture[] = {'C','u','l','t','u','r','e',0};
  60 static const WCHAR pubkey[] =
  61     {'P','u','b','l','i','c','K','e','y','T','o','k','e','n',0};
  62 static const WCHAR procarch[] = {'p','r','o','c','e','s','s','o','r',
  63     'A','r','c','h','i','t','e','c','t','u','r','e',0};
  64
  65 #define CHARS_PER_PUBKEY 16
  66
  67 static HRESULT WINAPI IAssemblyNameImpl_QueryInterface(IAssemblyName *iface,
  68                                                        REFIID riid, LPVOID *ppobj)
  69 {
  70     IAssemblyNameImpl *This = (IAssemblyNameImpl *)iface;
  71
  72     TRACE("(%p, %s, %p)\n", This, debugstr_guid(riid), ppobj);
  73
  74     *ppobj = NULL;
  75
  76     if (IsEqualIID(riid, &IID_IUnknown) ||
  77         IsEqualIID(riid, &IID_IAssemblyName))
  78     {
  79         IUnknown_AddRef(iface);
  80         *ppobj = This;
  81         return S_OK;
  82     }
  83
  84     WARN("(%p, %s, %p): not found\n", This, debugstr_guid(riid), ppobj);
  85     return E_NOINTERFACE;
  86 }
  87
  88 static ULONG WINAPI IAssemblyNameImpl_AddRef(IAssemblyName *iface)
  89 {
  90     IAssemblyNameImpl *This = (IAssemblyNameImpl *)iface;
  91     ULONG refCount = InterlockedIncrement(&This->ref);
  92
  93     TRACE("(%p)->(ref before = %u)\n", This, refCount - 1);
  94
  95     return refCount;
  96 }
  97
  98 static ULONG WINAPI IAssemblyNameImpl_Release(IAssemblyName *iface)
  99 {
 100     IAssemblyNameImpl *This = (IAssemblyNameImpl *)iface;
 101     ULONG refCount = InterlockedDecrement(&This->ref);
 102
 103     TRACE("(%p)->(ref before = %u)\n", This, refCount + 1);
 104
 105     if (!refCount)
 106     {
 107         HeapFree(GetProcessHeap(), 0, This->displayname);
 108         HeapFree(GetProcessHeap(), 0, This->name);
 109         HeapFree(GetProcessHeap(), 0, This->culture);
 110         HeapFree(GetProcessHeap(), 0, This);
 111     }
 112
 113     return refCount;
 114 }
 115
 116 static HRESULT WINAPI IAssemblyNameImpl_SetProperty(IAssemblyName *iface,
 117                                                     DWORD PropertyId,
 118                                                     LPVOID pvProperty,
 119                                                     DWORD cbProperty)
 120 {
 121     FIXME("(%p, %d, %p, %d) stub!\n", iface, PropertyId, pvProperty, cbProperty);
 122     return E_NOTIMPL;
 123 }
 124
 125 static HRESULT WINAPI IAssemblyNameImpl_GetProperty(IAssemblyName *iface,
 126                                                     DWORD PropertyId,
 127                                                     LPVOID pvProperty,
 128                                                     LPDWORD pcbProperty)
 129 {
 130     IAssemblyNameImpl *name = (IAssemblyNameImpl *)iface;
 131
 132     TRACE("(%p, %d, %p, %p)\n", iface, PropertyId, pvProperty, pcbProperty);
 133
 134     *((LPWSTR)pvProperty) = '\0';
 135
 136     switch (PropertyId)
 137     {
 138         case ASM_NAME_NULL_PUBLIC_KEY:
 139         case ASM_NAME_NULL_PUBLIC_KEY_TOKEN:
 140             if (name->haspubkey)
 141                 return S_OK;
 142             return S_FALSE;
 143
 144         case ASM_NAME_NULL_CUSTOM:
 145             return S_OK;
 146
 147         case ASM_NAME_NAME:
 148             *pcbProperty = 0;
 149             if (name->name)
 150             {
 151                 lstrcpyW(pvProperty, name->name);
 152                 *pcbProperty = (lstrlenW(name->name) + 1) * 2;
 153             }
 154             break;
 155
 156         case ASM_NAME_MAJOR_VERSION:
 157             *pcbProperty = 0;
 158             *((WORD *)pvProperty) = name->version[0];
 159             if (name->versize >= 1)
 160                 *pcbProperty = sizeof(WORD);
 161             break;
 162
 163         case ASM_NAME_MINOR_VERSION:
 164             *pcbProperty = 0;
 165             *((WORD *)pvProperty) = name->version[1];
 166             if (name->versize >= 2)
 167                 *pcbProperty = sizeof(WORD);
 168             break;
 169
 170         case ASM_NAME_BUILD_NUMBER:
 171             *pcbProperty = 0;
 172             *((WORD *)pvProperty) = name->version[2];
 173             if (name->versize >= 3)
 174                 *pcbProperty = sizeof(WORD);
 175             break;
 176
 177         case ASM_NAME_REVISION_NUMBER:
 178             *pcbProperty = 0;
 179             *((WORD *)pvProperty) = name->version[3];
 180             if (name->versize >= 4)
 181                 *pcbProperty = sizeof(WORD);
 182             break;
 183
 184         case ASM_NAME_CULTURE:
 185             *pcbProperty = 0;
 186             if (name->culture)
 187             {
 188                 lstrcpyW(pvProperty, name->culture);
 189                 *pcbProperty = (lstrlenW(name->culture) + 1) * 2;
 190             }
 191             break;
 192
 193         case ASM_NAME_PUBLIC_KEY_TOKEN:
 194             *pcbProperty = 0;
 195             if (name->haspubkey)
 196             {
 197                 memcpy(pvProperty, name->pubkey, sizeof(DWORD) * 2);
 198                 *pcbProperty = sizeof(DWORD) * 2;
 199             }
 200             break;
 201
 202         default:
 203             *pcbProperty = 0;
 204             break;
 205     }
 206
 207     return S_OK;
 208 }
 209
 210 static HRESULT WINAPI IAssemblyNameImpl_Finalize(IAssemblyName *iface)
 211 {
 212     FIXME("(%p) stub!\n", iface);
 213     return E_NOTIMPL;
 214 }
 215
 216 static HRESULT WINAPI IAssemblyNameImpl_GetDisplayName(IAssemblyName *iface,
 217                                                        LPOLESTR szDisplayName,
 218                                                        LPDWORD pccDisplayName,
 219                                                        DWORD dwDisplayFlags)
 220 {
 221     IAssemblyNameImpl *name = (IAssemblyNameImpl *)iface;
 222     WCHAR verstr[30];
 223     DWORD size;
 224     LPWSTR cultureval = 0;
 225
 226     static const WCHAR equals[] = {'=',0};
 227
 228     TRACE("(%p, %p, %p, %d)\n", iface, szDisplayName,
 229           pccDisplayName, dwDisplayFlags);
 230
 231     if (dwDisplayFlags == 0)
 232     {
 233         if (!name->displayname || !*name->displayname)
 234             return FUSION_E_INVALID_NAME;
 235
 236         size = min(*pccDisplayName, lstrlenW(name->displayname) + 1);
 237
 238         lstrcpynW(szDisplayName, name->displayname, size);
 239         *pccDisplayName = size;
 240
 241         return S_OK;
 242     }
 243
 244     if (!name->name || !*name->name)
 245         return FUSION_E_INVALID_NAME;
 246
 247     /* Verify buffer size is sufficient */
 248     size = lstrlenW(name->name) + 1;
 249
 250     if ((dwDisplayFlags & ASM_DISPLAYF_VERSION) && (name->versize > 0))
 251     {
 252         static const WCHAR spec[] = {'%','d',0};
 253         static const WCHAR period[] = {'.',0};
 254         int i;
 255
 256         wsprintfW(verstr, spec, name->version[0]);
 257
 258         for (i = 1; i < name->versize; i++)
 259         {
 260             WCHAR value[6];
 261             wsprintfW(value, spec, name->version[i]);
 262
 263             lstrcatW(verstr, period);
 264             lstrcatW(verstr, value);
 265         }
 266
 267         size += lstrlenW(separator) + lstrlenW(version) + lstrlenW(equals) + lstrlenW(verstr);
 268     }
 269
 270     if ((dwDisplayFlags & ASM_DISPLAYF_CULTURE) && (name->culture))
 271     {
 272         static const WCHAR neutral[] = {'n','e','u','t','r','a','l', 0};
 273
 274         cultureval = (lstrlenW(name->culture) == 2) ? name->culture : (LPWSTR) neutral;
 275         size += lstrlenW(separator) + lstrlenW(culture) + lstrlenW(equals) + lstrlenW(cultureval);
 276     }
 277
 278     if ((dwDisplayFlags & ASM_DISPLAYF_PUBLIC_KEY_TOKEN) && (name->haspubkey))
 279         size += lstrlenW(separator) + lstrlenW(pubkey) + lstrlenW(equals) + CHARS_PER_PUBKEY;
 280
 281     if ((dwDisplayFlags & ASM_DISPLAYF_PROCESSORARCHITECTURE) && (name->procarch))
 282         size += lstrlenW(separator) + lstrlenW(procarch) + lstrlenW(equals) + lstrlenW(name->procarch);
 283
 284     if (size > *pccDisplayName)
 285         return S_FALSE;
 286
 287     /* Construct the string */
 288     lstrcpyW(szDisplayName, name->name);
 289
 290     if ((dwDisplayFlags & ASM_DISPLAYF_VERSION) && (name->versize > 0))
 291     {
 292         lstrcatW(szDisplayName, separator);
 293
 294         lstrcatW(szDisplayName, version);
 295         lstrcatW(szDisplayName, equals);
 296         lstrcatW(szDisplayName, verstr);
 297     }
 298
 299     if ((dwDisplayFlags & ASM_DISPLAYF_CULTURE) && (name->culture))
 300     {
 301         lstrcatW(szDisplayName, separator);
 302
 303         lstrcatW(szDisplayName, culture);
 304         lstrcatW(szDisplayName, equals);
 305         lstrcatW(szDisplayName, cultureval);
 306     }
 307
 308     if ((dwDisplayFlags & ASM_DISPLAYF_PUBLIC_KEY_TOKEN) && (name->haspubkey))
 309     {
 310         WCHAR pkt[CHARS_PER_PUBKEY + 1];
 311         static const WCHAR spec[] = {'%','0','x','%','0','x','%','0','x',
 312             '%','0','x','%','0','x','%','0','x','%','0','x','%','0','x',0};
 313
 314         lstrcatW(szDisplayName, separator);
 315
 316         lstrcatW(szDisplayName, pubkey);
 317         lstrcatW(szDisplayName, equals);
 318
 319         wsprintfW(pkt, spec, name->pubkey[0], name->pubkey[1], name->pubkey[2],
 320             name->pubkey[3], name->pubkey[4], name->pubkey[5], name->pubkey[6],
 321             name->pubkey[7]);
 322
 323         lstrcatW(szDisplayName, pkt);
 324     }
 325
 326     if ((dwDisplayFlags & ASM_DISPLAYF_PROCESSORARCHITECTURE) && (name->procarch))
 327     {
 328         lstrcatW(szDisplayName, separator);
 329
 330         lstrcatW(szDisplayName, procarch);
 331         lstrcatW(szDisplayName, equals);
 332         lstrcatW(szDisplayName, name->procarch);
 333     }
 334
 335     *pccDisplayName = size;
 336     return S_OK;
 337 }
 338
 339 static HRESULT WINAPI IAssemblyNameImpl_Reserved(IAssemblyName *iface,
 340                                                  REFIID refIID,
 341                                                  IUnknown *pUnkReserved1,
 342                                                  IUnknown *pUnkReserved2,
 343                                                  LPCOLESTR szReserved,
 344                                                  LONGLONG llReserved,
 345                                                  LPVOID pvReserved,
 346                                                  DWORD cbReserved,
 347                                                  LPVOID *ppReserved)
 348 {
 349     TRACE("(%p, %s, %p, %p, %s, %x%08x, %p, %d, %p)\n", iface,
 350           debugstr_guid(refIID), pUnkReserved1, pUnkReserved2,
 351           debugstr_w(szReserved), (DWORD)(llReserved >> 32), (DWORD)llReserved,
 352           pvReserved, cbReserved, ppReserved);
 353
 354     return E_NOTIMPL;
 355 }
 356
 357 static HRESULT WINAPI IAssemblyNameImpl_GetName(IAssemblyName *iface,
 358                                                 LPDWORD lpcwBuffer,
 359                                                 WCHAR *pwzName)
 360 {
 361     IAssemblyNameImpl *name = (IAssemblyNameImpl *)iface;
 362
 363     TRACE("(%p, %p, %p)\n", iface, lpcwBuffer, pwzName);
 364
 365     if (!name->name)
 366     {
 367         *pwzName = '\0';
 368         *lpcwBuffer = 0;
 369         return S_OK;
 370     }
 371
 372     lstrcpyW(pwzName, name->name);
 373     *lpcwBuffer = lstrlenW(pwzName) + 1;
 374
 375     return S_OK;
 376 }
 377
 378 static HRESULT WINAPI IAssemblyNameImpl_GetVersion(IAssemblyName *iface,
 379                                                    LPDWORD pdwVersionHi,
 380                                                    LPDWORD pdwVersionLow)
 381 {
 382     IAssemblyNameImpl *name = (IAssemblyNameImpl *)iface;
 383
 384     TRACE("(%p, %p, %p)\n", iface, pdwVersionHi, pdwVersionLow);
 385
 386     *pdwVersionHi = 0;
 387     *pdwVersionLow = 0;
 388
 389     if (name->versize != 4)
 390         return FUSION_E_INVALID_NAME;
 391
 392     *pdwVersionHi = (name->version[0] << 16) + name->version[1];
 393     *pdwVersionLow = (name->version[2] << 16) + name->version[3];
 394
 395     return S_OK;
 396 }
 397
 398 static HRESULT WINAPI IAssemblyNameImpl_IsEqual(IAssemblyName *iface,
 399                                                 IAssemblyName *pName,
 400                                                 DWORD dwCmpFlags)
 401 {
 402     FIXME("(%p, %p, %d) stub!\n", iface, pName, dwCmpFlags);
 403     return E_NOTIMPL;
 404 }
 405
 406 static HRESULT WINAPI IAssemblyNameImpl_Clone(IAssemblyName *iface,
 407                                               IAssemblyName **pName)
 408 {
 409     FIXME("(%p, %p) stub!\n", iface, pName);
 410     return E_NOTIMPL;
 411 }
 412
 413 static const IAssemblyNameVtbl AssemblyNameVtbl = {
 414     IAssemblyNameImpl_QueryInterface,
 415     IAssemblyNameImpl_AddRef,
 416     IAssemblyNameImpl_Release,
 417     IAssemblyNameImpl_SetProperty,
 418     IAssemblyNameImpl_GetProperty,
 419     IAssemblyNameImpl_Finalize,
 420     IAssemblyNameImpl_GetDisplayName,
 421     IAssemblyNameImpl_Reserved,
 422     IAssemblyNameImpl_GetName,
 423     IAssemblyNameImpl_GetVersion,
 424     IAssemblyNameImpl_IsEqual,
 425     IAssemblyNameImpl_Clone
 426 };
 427
 428 static HRESULT parse_version(IAssemblyNameImpl *name, LPWSTR version)
 429 {
 430     LPWSTR beg, end;
 431     int i;
 432
 433     for (i = 0, beg = version; i < 4; i++)
 434     {
 435         if (!*beg)
 436             return S_OK;
 437
 438         end = strchrW(beg, '.');
 439
 440         if (end) *end = '\0';
 441         name->version[i] = atolW(beg);
 442         name->versize++;
 443
 444         if (!end && i < 3)
 445             return S_OK;
 446
 447         beg = end + 1;
 448     }
 449
 450     return S_OK;
 451 }
 452
 453 static HRESULT parse_culture(IAssemblyNameImpl *name, LPWSTR culture)
 454 {
 455     static const WCHAR empty[] = {0};
 456
 457     if (lstrlenW(culture) == 2)
 458         name->culture = strdupW(culture);
 459     else
 460         name->culture = strdupW(empty);
 461
 462     return S_OK;
 463 }
 464
 465 static BOOL is_hex(WCHAR c)
 466 {
 467     return ((c >= 'a' && c <= 'f') ||
 468             (c >= 'A' && c <= 'F') ||
 469             (c >= '0' && c <= '9'));
 470 }
 471
 472 static BYTE hextobyte(WCHAR c)
 473 {
 474     if(c >= '0' && c <= '9')
 475         return c - '0';
 476     if(c >= 'A' && c <= 'F')
 477         return c - 'A' + 10;
 478     if(c >= 'a' && c <= 'f')
 479         return c - 'a' + 10;
 480     return 0;
 481 }
 482
 483 static HRESULT parse_pubkey(IAssemblyNameImpl *name, LPWSTR pubkey)
 484 {
 485     int i;
 486     BYTE val;
 487
 488     if (lstrlenW(pubkey) < CHARS_PER_PUBKEY)
 489         return FUSION_E_INVALID_NAME;
 490
 491     for (i = 0; i < CHARS_PER_PUBKEY; i++)
 492         if (!is_hex(pubkey[i]))
 493             return FUSION_E_INVALID_NAME;
 494
 495     name->haspubkey = TRUE;
 496
 497     for (i = 0; i < CHARS_PER_PUBKEY; i += 2)
 498     {
 499         val = (hextobyte(pubkey[i]) << 4) + hextobyte(pubkey[i + 1]);
 500         name->pubkey[i / 2] = val;
 501     }
 502
 503     return S_OK;
 504 }
 505
 506 static HRESULT parse_display_name(IAssemblyNameImpl *name, LPCWSTR szAssemblyName)
 507 {
 508     LPWSTR str, save;
 509     LPWSTR ptr, ptr2;
 510     HRESULT hr = S_OK;
 511     BOOL done = FALSE;
 512
 513     if (!szAssemblyName)
 514         return S_OK;
 515
 516     name->displayname = strdupW(szAssemblyName);
 517     if (!name->displayname)
 518         return E_OUTOFMEMORY;
 519
 520     str = strdupW(szAssemblyName);
 521     save = str;
 522     if (!str)
 523         return E_OUTOFMEMORY;
 524
 525     ptr = strchrW(str, ',');
 526     if (ptr) *ptr = '\0';
 527
 528     /* no ',' but ' ' only */
 529     if( !ptr && strchrW(str, ' ') )
 530     {
 531         hr = FUSION_E_INVALID_NAME;
 532         goto done;
 533     }
 534
 535     name->name = strdupW(str);
 536     if (!name->name)
 537         return E_OUTOFMEMORY;
 538
 539     if (!ptr)
 540         goto done;
 541
 542     str = ptr + 2;
 543     while (!done)
 544     {
 545         ptr = strchrW(str, '=');
 546         if (!ptr)
 547         {
 548             hr = FUSION_E_INVALID_NAME;
 549             goto done;
 550         }
 551
 552         *(ptr++) = '\0';
 553         if (!*ptr)
 554         {
 555             hr = FUSION_E_INVALID_NAME;
 556             goto done;
 557         }
 558
 559         if (!(ptr2 = strstrW(ptr, separator)))
 560         {
 561             if (!(ptr2 = strchrW(ptr, '\0')))
 562             {
 563                 hr = FUSION_E_INVALID_NAME;
 564                 goto done;
 565             }
 566
 567             done = TRUE;
 568         }
 569
 570         *ptr2 = '\0';
 571
 572         while (*str == ' ') str++;
 573
 574         if (!lstrcmpW(str, version))
 575             hr = parse_version(name, ptr);
 576         else if (!lstrcmpW(str, culture))
 577             hr = parse_culture(name, ptr);
 578         else if (!lstrcmpW(str, pubkey))
 579             hr = parse_pubkey(name, ptr);
 580         else if (!lstrcmpW(str, procarch))
 581         {
 582             name->procarch = strdupW(ptr);
 583             hr = S_OK;
 584         }
 585
 586         if (FAILED(hr))
 587             goto done;
 588
 589         str = ptr2 + 1;
 590     }
 591
 592 done:
 593     HeapFree(GetProcessHeap(), 0, save);
 594     if (FAILED(hr))
 595     {
 596         HeapFree(GetProcessHeap(), 0, name->displayname);
 597         HeapFree(GetProcessHeap(), 0, name->name);
 598     }
 599     return hr;
 600 }
 601
 602 /******************************************************************
 603  *  CreateAssemblyNameObject   (FUSION.@)
 604  */
 605 HRESULT WINAPI CreateAssemblyNameObject(LPASSEMBLYNAME *ppAssemblyNameObj,
 606                                         LPCWSTR szAssemblyName, DWORD dwFlags,
 607                                         LPVOID pvReserved)
 608 {
 609     IAssemblyNameImpl *name;
 610     HRESULT hr;
 611
 612     TRACE("(%p, %s, %08x, %p) stub!\n", ppAssemblyNameObj,
 613           debugstr_w(szAssemblyName), dwFlags, pvReserved);
 614
 615     if (!ppAssemblyNameObj)
 616         return E_INVALIDARG;
 617
 618     if ((dwFlags & CANOF_PARSE_DISPLAY_NAME) &&
 619         (!szAssemblyName || !*szAssemblyName))
 620         return E_INVALIDARG;
 621
 622     name = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IAssemblyNameImpl));
 623     if (!name)
 624         return E_OUTOFMEMORY;
 625
 626     name->lpIAssemblyNameVtbl = &AssemblyNameVtbl;
 627     name->ref = 1;
 628
 629     hr = parse_display_name(name, szAssemblyName);
 630     if (FAILED(hr))
 631     {
 632         HeapFree(GetProcessHeap(), 0, name);
 633         return hr;
 634     }
 635
 636     *ppAssemblyNameObj = (IAssemblyName *)name;
 637
 638     return S_OK;
 639 }