dlls/msi/classes.c

   1 /*
   2  * Implementation of the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2005 Aric Stewart for CodeWeavers
   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 /* Actions handled in this module:
  22  *
  23  * RegisterClassInfo
  24  * RegisterProgIdInfo
  25  * RegisterExtensionInfo
  26  * RegisterMIMEInfo
  27  * UnregisterClassInfo
  28  * UnregisterProgIdInfo
  29  * UnregisterExtensionInfo
  30  * UnregisterMIMEInfo
  31  */
  32
  33 #include <stdarg.h>
  34
  35 #include "windef.h"
  36 #include "winbase.h"
  37 #include "winerror.h"
  38 #include "winreg.h"
  39 #include "wine/debug.h"
  40 #include "msipriv.h"
  41 #include "winuser.h"
  42 #include "wine/unicode.h"
  43
  44 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  45
  46 static MSIAPPID *load_appid( MSIPACKAGE* package, MSIRECORD *row )
  47 {
  48     LPCWSTR buffer;
  49     MSIAPPID *appid;
  50
  51     /* fill in the data */
  52
  53     appid = msi_alloc_zero( sizeof(MSIAPPID) );
  54     if (!appid)
  55         return NULL;
  56
  57     appid->AppID = msi_dup_record_field( row, 1 );
  58     TRACE("loading appid %s\n", debugstr_w( appid->AppID ));
  59
  60     buffer = MSI_RecordGetString(row,2);
  61     deformat_string( package, buffer, &appid->RemoteServerName );
  62
  63     appid->LocalServer = msi_dup_record_field(row,3);
  64     appid->ServiceParameters = msi_dup_record_field(row,4);
  65     appid->DllSurrogate = msi_dup_record_field(row,5);
  66
  67     appid->ActivateAtStorage = !MSI_RecordIsNull(row,6);
  68     appid->RunAsInteractiveUser = !MSI_RecordIsNull(row,7);
  69
  70     list_add_tail( &package->appids, &appid->entry );
  71
  72     return appid;
  73 }
  74
  75 static MSIAPPID *load_given_appid( MSIPACKAGE *package, LPCWSTR name )
  76 {
  77     static const WCHAR query[] = {
  78         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
  79         '`','A','p','p','I','d','`',' ','W','H','E','R','E',' ',
  80         '`','A','p','p','I','d','`',' ','=',' ','\'','%','s','\'',0};
  81     MSIRECORD *row;
  82     MSIAPPID *appid;
  83
  84     if (!name)
  85         return NULL;
  86
  87     /* check for appids already loaded */
  88     LIST_FOR_EACH_ENTRY( appid, &package->appids, MSIAPPID, entry )
  89     {
  90         if (!strcmpiW( appid->AppID, name ))
  91         {
  92             TRACE("found appid %s %p\n", debugstr_w(name), appid);
  93             return appid;
  94         }
  95     }
  96
  97     row = MSI_QueryGetRecord(package->db, query, name);
  98     if (!row)
  99         return NULL;
 100
 101     appid = load_appid(package, row);
 102     msiobj_release(&row->hdr);
 103     return appid;
 104 }
 105
 106 static MSIPROGID *load_given_progid(MSIPACKAGE *package, LPCWSTR progid);
 107 static MSICLASS *load_given_class( MSIPACKAGE *package, LPCWSTR classid );
 108
 109 static MSIPROGID *load_progid( MSIPACKAGE* package, MSIRECORD *row )
 110 {
 111     MSIPROGID *progid;
 112     LPCWSTR buffer;
 113
 114     /* fill in the data */
 115
 116     progid = msi_alloc_zero( sizeof(MSIPROGID) );
 117     if (!progid)
 118         return NULL;
 119
 120     list_add_tail( &package->progids, &progid->entry );
 121
 122     progid->ProgID = msi_dup_record_field(row,1);
 123     TRACE("loading progid %s\n",debugstr_w(progid->ProgID));
 124
 125     buffer = MSI_RecordGetString(row,2);
 126     progid->Parent = load_given_progid(package,buffer);
 127     if (progid->Parent == NULL && buffer)
 128         FIXME("Unknown parent ProgID %s\n",debugstr_w(buffer));
 129
 130     buffer = MSI_RecordGetString(row,3);
 131     progid->Class = load_given_class(package,buffer);
 132     if (progid->Class == NULL && buffer)
 133         FIXME("Unknown class %s\n",debugstr_w(buffer));
 134
 135     progid->Description = msi_dup_record_field(row,4);
 136
 137     if (!MSI_RecordIsNull(row,6))
 138     {
 139         INT icon_index = MSI_RecordGetInteger(row,6);
 140         LPCWSTR FileName = MSI_RecordGetString(row,5);
 141         LPWSTR FilePath;
 142         static const WCHAR fmt[] = {'%','s',',','%','i',0};
 143
 144         FilePath = msi_build_icon_path(package, FileName);
 145
 146         progid->IconPath = msi_alloc( (strlenW(FilePath)+10)* sizeof(WCHAR) );
 147
 148         sprintfW(progid->IconPath,fmt,FilePath,icon_index);
 149
 150         msi_free(FilePath);
 151     }
 152     else
 153     {
 154         buffer = MSI_RecordGetString(row,5);
 155         if (buffer)
 156             progid->IconPath = msi_build_icon_path(package, buffer);
 157     }
 158
 159     progid->CurVer = NULL;
 160     progid->VersionInd = NULL;
 161
 162     /* if we have a parent then we may be that parents CurVer */
 163     if (progid->Parent && progid->Parent != progid)
 164     {
 165         MSIPROGID *parent = progid->Parent;
 166
 167         while (parent->Parent && parent->Parent != parent)
 168             parent = parent->Parent;
 169
 170         /* FIXME: need to determine if we are really the CurVer */
 171
 172         progid->CurVer = parent;
 173         parent->VersionInd = progid;
 174     }
 175
 176     return progid;
 177 }
 178
 179 static MSIPROGID *load_given_progid(MSIPACKAGE *package, LPCWSTR name)
 180 {
 181     static const WCHAR query[] = {
 182         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 183         '`','P','r','o','g','I','d','`',' ','W','H','E','R','E',' ',
 184         '`','P','r','o','g','I','d','`',' ','=',' ','\'','%','s','\'',0};
 185     MSIPROGID *progid;
 186     MSIRECORD *row;
 187
 188     if (!name)
 189         return NULL;
 190
 191     /* check for progids already loaded */
 192     LIST_FOR_EACH_ENTRY( progid, &package->progids, MSIPROGID, entry )
 193     {
 194         if (!strcmpiW( progid->ProgID, name ))
 195         {
 196             TRACE("found progid %s (%p)\n",debugstr_w(name), progid );
 197             return progid;
 198         }
 199     }
 200
 201     row = MSI_QueryGetRecord( package->db, query, name );
 202     if (!row)
 203         return NULL;
 204
 205     progid = load_progid(package, row);
 206     msiobj_release(&row->hdr);
 207     return progid;
 208 }
 209
 210 static MSICLASS *load_class( MSIPACKAGE* package, MSIRECORD *row )
 211 {
 212     MSICLASS *cls;
 213     DWORD i;
 214     LPCWSTR buffer;
 215
 216     /* fill in the data */
 217
 218     cls = msi_alloc_zero( sizeof(MSICLASS) );
 219     if (!cls)
 220         return NULL;
 221
 222     list_add_tail( &package->classes, &cls->entry );
 223
 224     cls->clsid = msi_dup_record_field( row, 1 );
 225     TRACE("loading class %s\n",debugstr_w(cls->clsid));
 226     cls->Context = msi_dup_record_field( row, 2 );
 227     buffer = MSI_RecordGetString(row,3);
 228     cls->Component = msi_get_loaded_component( package, buffer );
 229
 230     cls->ProgIDText = msi_dup_record_field(row,4);
 231     cls->ProgID = load_given_progid(package, cls->ProgIDText);
 232
 233     cls->Description = msi_dup_record_field(row,5);
 234
 235     buffer = MSI_RecordGetString(row,6);
 236     if (buffer)
 237         cls->AppID = load_given_appid(package, buffer);
 238
 239     cls->FileTypeMask = msi_dup_record_field(row,7);
 240
 241     if (!MSI_RecordIsNull(row,9))
 242     {
 243
 244         INT icon_index = MSI_RecordGetInteger(row,9);
 245         LPCWSTR FileName = MSI_RecordGetString(row,8);
 246         LPWSTR FilePath;
 247         static const WCHAR fmt[] = {'%','s',',','%','i',0};
 248
 249         FilePath = msi_build_icon_path(package, FileName);
 250
 251         cls->IconPath = msi_alloc( (strlenW(FilePath)+5)* sizeof(WCHAR) );
 252
 253         sprintfW(cls->IconPath,fmt,FilePath,icon_index);
 254
 255         msi_free(FilePath);
 256     }
 257     else
 258     {
 259         buffer = MSI_RecordGetString(row,8);
 260         if (buffer)
 261             cls->IconPath = msi_build_icon_path(package, buffer);
 262     }
 263
 264     if (!MSI_RecordIsNull(row,10))
 265     {
 266         i = MSI_RecordGetInteger(row,10);
 267         if (i != MSI_NULL_INTEGER && i > 0 &&  i < 4)
 268         {
 269             static const WCHAR ole2[] = {'o','l','e','2','.','d','l','l',0};
 270             static const WCHAR ole32[] = {'o','l','e','3','2','.','d','l','l',0};
 271
 272             switch(i)
 273             {
 274                 case 1:
 275                     cls->DefInprocHandler = strdupW(ole2);
 276                     break;
 277                 case 2:
 278                     cls->DefInprocHandler32 = strdupW(ole32);
 279                     break;
 280                 case 3:
 281                     cls->DefInprocHandler = strdupW(ole2);
 282                     cls->DefInprocHandler32 = strdupW(ole32);
 283                     break;
 284             }
 285         }
 286         else
 287         {
 288             cls->DefInprocHandler32 = msi_dup_record_field( row, 10 );
 289             msi_reduce_to_long_filename( cls->DefInprocHandler32 );
 290         }
 291     }
 292     buffer = MSI_RecordGetString(row,11);
 293     deformat_string(package,buffer,&cls->Argument);
 294
 295     buffer = MSI_RecordGetString(row,12);
 296     cls->Feature = msi_get_loaded_feature(package, buffer);
 297
 298     cls->Attributes = MSI_RecordGetInteger(row,13);
 299     cls->action = INSTALLSTATE_UNKNOWN;
 300     return cls;
 301 }
 302
 303 /*
 304  * the Class table has 3 primary keys. Generally it is only
 305  * referenced through the first CLSID key. However when loading
 306  * all of the classes we need to make sure we do not ignore rows
 307  * with other Context and ComponentIndexs
 308  */
 309 static MSICLASS *load_given_class(MSIPACKAGE *package, LPCWSTR classid)
 310 {
 311     static const WCHAR query[] = {
 312         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 313         '`','C','l','a','s','s','`',' ','W','H','E','R','E',' ',
 314         '`','C','L','S','I','D','`',' ','=',' ','\'','%','s','\'',0};
 315     MSICLASS *cls;
 316     MSIRECORD *row;
 317
 318     if (!classid)
 319         return NULL;
 320
 321     /* check for classes already loaded */
 322     LIST_FOR_EACH_ENTRY( cls, &package->classes, MSICLASS, entry )
 323     {
 324         if (!strcmpiW( cls->clsid, classid ))
 325         {
 326             TRACE("found class %s (%p)\n",debugstr_w(classid), cls);
 327             return cls;
 328         }
 329     }
 330
 331     row = MSI_QueryGetRecord(package->db, query, classid);
 332     if (!row)
 333         return NULL;
 334
 335     cls = load_class(package, row);
 336     msiobj_release(&row->hdr);
 337     return cls;
 338 }
 339
 340 static MSIEXTENSION *load_given_extension( MSIPACKAGE *package, LPCWSTR extension );
 341
 342 static MSIMIME *load_mime( MSIPACKAGE* package, MSIRECORD *row )
 343 {
 344     LPCWSTR extension;
 345     MSIMIME *mt;
 346
 347     /* fill in the data */
 348
 349     mt = msi_alloc_zero( sizeof(MSIMIME) );
 350     if (!mt)
 351         return mt;
 352
 353     mt->ContentType = msi_dup_record_field( row, 1 );
 354     TRACE("loading mime %s\n", debugstr_w(mt->ContentType));
 355
 356     extension = MSI_RecordGetString( row, 2 );
 357     mt->Extension = load_given_extension( package, extension );
 358     mt->suffix = strdupW( extension );
 359
 360     mt->clsid = msi_dup_record_field( row, 3 );
 361     mt->Class = load_given_class( package, mt->clsid );
 362
 363     list_add_tail( &package->mimes, &mt->entry );
 364
 365     return mt;
 366 }
 367
 368 static MSIMIME *load_given_mime( MSIPACKAGE *package, LPCWSTR mime )
 369 {
 370     static const WCHAR query[] = {
 371         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 372         '`','M','I','M','E','`',' ','W','H','E','R','E',' ',
 373         '`','C','o','n','t','e','n','t','T','y','p','e','`',' ','=',' ','\'','%','s','\'',0};
 374     MSIRECORD *row;
 375     MSIMIME *mt;
 376
 377     if (!mime)
 378         return NULL;
 379
 380     /* check for mime already loaded */
 381     LIST_FOR_EACH_ENTRY( mt, &package->mimes, MSIMIME, entry )
 382     {
 383         if (!strcmpiW( mt->ContentType, mime ))
 384         {
 385             TRACE("found mime %s (%p)\n",debugstr_w(mime), mt);
 386             return mt;
 387         }
 388     }
 389
 390     row = MSI_QueryGetRecord(package->db, query, mime);
 391     if (!row)
 392         return NULL;
 393
 394     mt = load_mime(package, row);
 395     msiobj_release(&row->hdr);
 396     return mt;
 397 }
 398
 399 static MSIEXTENSION *load_extension( MSIPACKAGE* package, MSIRECORD *row )
 400 {
 401     MSIEXTENSION *ext;
 402     LPCWSTR buffer;
 403
 404     /* fill in the data */
 405
 406     ext = msi_alloc_zero( sizeof(MSIEXTENSION) );
 407     if (!ext)
 408         return NULL;
 409
 410     list_init( &ext->verbs );
 411
 412     list_add_tail( &package->extensions, &ext->entry );
 413
 414     ext->Extension = msi_dup_record_field( row, 1 );
 415     TRACE("loading extension %s\n", debugstr_w(ext->Extension));
 416
 417     buffer = MSI_RecordGetString( row, 2 );
 418     ext->Component = msi_get_loaded_component( package, buffer );
 419
 420     ext->ProgIDText = msi_dup_record_field( row, 3 );
 421     ext->ProgID = load_given_progid( package, ext->ProgIDText );
 422
 423     buffer = MSI_RecordGetString( row, 4 );
 424     ext->Mime = load_given_mime( package, buffer );
 425
 426     buffer = MSI_RecordGetString(row,5);
 427     ext->Feature = msi_get_loaded_feature( package, buffer );
 428     ext->action = INSTALLSTATE_UNKNOWN;
 429     return ext;
 430 }
 431
 432 /*
 433  * While the extension table has 2 primary keys, this function is only looking
 434  * at the Extension key which is what is referenced as a foreign key
 435  */
 436 static MSIEXTENSION *load_given_extension( MSIPACKAGE *package, LPCWSTR name )
 437 {
 438     static const WCHAR query[] = {
 439         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 440         '`','E','x','t','e','n','s','i','o','n','`',' ','W','H','E','R','E',' ',
 441         '`','E','x','t','e','n','s','i','o','n','`',' ','=',' ','\'','%','s','\'',0};
 442     MSIEXTENSION *ext;
 443     MSIRECORD *row;
 444
 445     if (!name)
 446         return NULL;
 447
 448     if (name[0] == '.')
 449         name++;
 450
 451     /* check for extensions already loaded */
 452     LIST_FOR_EACH_ENTRY( ext, &package->extensions, MSIEXTENSION, entry )
 453     {
 454         if (!strcmpiW( ext->Extension, name ))
 455         {
 456             TRACE("extension %s already loaded %p\n", debugstr_w(name), ext);
 457             return ext;
 458         }
 459     }
 460
 461     row = MSI_QueryGetRecord( package->db, query, name );
 462     if (!row)
 463         return NULL;
 464
 465     ext = load_extension(package, row);
 466     msiobj_release(&row->hdr);
 467     return ext;
 468 }
 469
 470 static UINT iterate_load_verb(MSIRECORD *row, LPVOID param)
 471 {
 472     MSIPACKAGE* package = param;
 473     MSIVERB *verb;
 474     LPCWSTR buffer;
 475     MSIEXTENSION *extension;
 476
 477     buffer = MSI_RecordGetString(row,1);
 478     extension = load_given_extension( package, buffer );
 479     if (!extension)
 480     {
 481         ERR("Verb unable to find loaded extension %s\n", debugstr_w(buffer));
 482         return ERROR_SUCCESS;
 483     }
 484
 485     /* fill in the data */
 486
 487     verb = msi_alloc_zero( sizeof(MSIVERB) );
 488     if (!verb)
 489         return ERROR_OUTOFMEMORY;
 490
 491     verb->Verb = msi_dup_record_field(row,2);
 492     TRACE("loading verb %s\n",debugstr_w(verb->Verb));
 493     verb->Sequence = MSI_RecordGetInteger(row,3);
 494
 495     buffer = MSI_RecordGetString(row,4);
 496     deformat_string(package,buffer,&verb->Command);
 497
 498     buffer = MSI_RecordGetString(row,5);
 499     deformat_string(package,buffer,&verb->Argument);
 500
 501     /* associate the verb with the correct extension */
 502     list_add_tail( &extension->verbs, &verb->entry );
 503
 504     return ERROR_SUCCESS;
 505 }
 506
 507 static UINT iterate_all_classes(MSIRECORD *rec, LPVOID param)
 508 {
 509     MSICOMPONENT *comp;
 510     LPCWSTR clsid;
 511     LPCWSTR context;
 512     LPCWSTR buffer;
 513     MSIPACKAGE* package = param;
 514     MSICLASS *cls;
 515     BOOL match = FALSE;
 516
 517     clsid = MSI_RecordGetString(rec,1);
 518     context = MSI_RecordGetString(rec,2);
 519     buffer = MSI_RecordGetString(rec,3);
 520     comp = msi_get_loaded_component(package, buffer);
 521
 522     LIST_FOR_EACH_ENTRY( cls, &package->classes, MSICLASS, entry )
 523     {
 524         if (strcmpiW( clsid, cls->clsid ))
 525             continue;
 526         if (strcmpW( context, cls->Context ))
 527             continue;
 528         if (comp == cls->Component)
 529         {
 530             match = TRUE;
 531             break;
 532         }
 533     }
 534
 535     if (!match)
 536         load_class(package, rec);
 537
 538     return ERROR_SUCCESS;
 539 }
 540
 541 static UINT load_all_classes( MSIPACKAGE *package )
 542 {
 543     static const WCHAR query[] = {
 544         'S','E','L','E','C','T',' ','*',' ', 'F','R','O','M',' ','`','C','l','a','s','s','`',0};
 545     MSIQUERY *view;
 546     UINT rc;
 547
 548     rc = MSI_DatabaseOpenViewW(package->db, query, &view);
 549     if (rc != ERROR_SUCCESS)
 550         return ERROR_SUCCESS;
 551
 552     rc = MSI_IterateRecords(view, NULL, iterate_all_classes, package);
 553     msiobj_release(&view->hdr);
 554     return rc;
 555 }
 556
 557 static UINT iterate_all_extensions(MSIRECORD *rec, LPVOID param)
 558 {
 559     MSICOMPONENT *comp;
 560     LPCWSTR buffer;
 561     LPCWSTR extension;
 562     MSIPACKAGE* package = param;
 563     BOOL match = FALSE;
 564     MSIEXTENSION *ext;
 565
 566     extension = MSI_RecordGetString(rec,1);
 567     buffer = MSI_RecordGetString(rec,2);
 568     comp = msi_get_loaded_component(package, buffer);
 569
 570     LIST_FOR_EACH_ENTRY( ext, &package->extensions, MSIEXTENSION, entry )
 571     {
 572         if (strcmpiW(extension, ext->Extension))
 573             continue;
 574         if (comp == ext->Component)
 575         {
 576             match = TRUE;
 577             break;
 578         }
 579     }
 580
 581     if (!match)
 582         load_extension(package, rec);
 583
 584     return ERROR_SUCCESS;
 585 }
 586
 587 static UINT load_all_extensions( MSIPACKAGE *package )
 588 {
 589     static const WCHAR query[] = {
 590         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ','`','E','x','t','e','n','s','i','o','n','`',0};
 591     MSIQUERY *view;
 592     UINT rc;
 593
 594     rc = MSI_DatabaseOpenViewW( package->db, query, &view );
 595     if (rc != ERROR_SUCCESS)
 596         return ERROR_SUCCESS;
 597
 598     rc = MSI_IterateRecords(view, NULL, iterate_all_extensions, package);
 599     msiobj_release(&view->hdr);
 600     return rc;
 601 }
 602
 603 static UINT iterate_all_progids(MSIRECORD *rec, LPVOID param)
 604 {
 605     LPCWSTR buffer;
 606     MSIPACKAGE* package = param;
 607
 608     buffer = MSI_RecordGetString(rec,1);
 609     load_given_progid(package,buffer);
 610     return ERROR_SUCCESS;
 611 }
 612
 613 static UINT load_all_progids( MSIPACKAGE *package )
 614 {
 615     static const WCHAR query[] = {
 616         'S','E','L','E','C','T',' ','`','P','r','o','g','I','d','`',' ','F','R','O','M',' ',
 617         '`','P','r','o','g','I','d','`',0};
 618     MSIQUERY *view;
 619     UINT rc;
 620
 621     rc = MSI_DatabaseOpenViewW(package->db, query, &view);
 622     if (rc != ERROR_SUCCESS)
 623         return ERROR_SUCCESS;
 624
 625     rc = MSI_IterateRecords(view, NULL, iterate_all_progids, package);
 626     msiobj_release(&view->hdr);
 627     return rc;
 628 }
 629
 630 static UINT load_all_verbs( MSIPACKAGE *package )
 631 {
 632     static const WCHAR query[] = {
 633         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ','`','V','e','r','b','`',0};
 634     MSIQUERY *view;
 635     UINT rc;
 636
 637     rc = MSI_DatabaseOpenViewW(package->db, query, &view);
 638     if (rc != ERROR_SUCCESS)
 639         return ERROR_SUCCESS;
 640
 641     rc = MSI_IterateRecords(view, NULL, iterate_load_verb, package);
 642     msiobj_release(&view->hdr);
 643     return rc;
 644 }
 645
 646 static UINT iterate_all_mimes(MSIRECORD *rec, LPVOID param)
 647 {
 648     LPCWSTR buffer;
 649     MSIPACKAGE* package = param;
 650
 651     buffer = MSI_RecordGetString(rec,1);
 652     load_given_mime(package,buffer);
 653     return ERROR_SUCCESS;
 654 }
 655
 656 static UINT load_all_mimes( MSIPACKAGE *package )
 657 {
 658     static const WCHAR query[] = {
 659         'S','E','L','E','C','T',' ','`','C','o','n','t','e','n','t','T','y','p','e','`',' ',
 660         'F','R','O','M',' ','`','M','I','M','E','`',0};
 661     MSIQUERY *view;
 662     UINT rc;
 663
 664     rc = MSI_DatabaseOpenViewW(package->db, query, &view);
 665     if (rc != ERROR_SUCCESS)
 666         return ERROR_SUCCESS;
 667
 668     rc = MSI_IterateRecords(view, NULL, iterate_all_mimes, package);
 669     msiobj_release(&view->hdr);
 670     return rc;
 671 }
 672
 673 static UINT load_classes_and_such( MSIPACKAGE *package )
 674 {
 675     UINT r;
 676
 677     TRACE("Loading all the class info and related tables\n");
 678
 679     /* check if already loaded */
 680     if (!list_empty( &package->classes ) ||
 681         !list_empty( &package->mimes ) ||
 682         !list_empty( &package->extensions ) ||
 683         !list_empty( &package->progids )) return ERROR_SUCCESS;
 684
 685     r = load_all_classes( package );
 686     if (r != ERROR_SUCCESS) return r;
 687
 688     r = load_all_extensions( package );
 689     if (r != ERROR_SUCCESS) return r;
 690
 691     r = load_all_progids( package );
 692     if (r != ERROR_SUCCESS) return r;
 693
 694     /* these loads must come after the other loads */
 695     r = load_all_verbs( package );
 696     if (r != ERROR_SUCCESS) return r;
 697
 698     return load_all_mimes( package );
 699 }
 700
 701 static UINT register_appid(const MSIAPPID *appid, LPCWSTR app )
 702 {
 703     static const WCHAR szRemoteServerName[] =
 704          {'R','e','m','o','t','e','S','e','r','v','e','r','N','a','m','e',0};
 705     static const WCHAR szLocalService[] =
 706          {'L','o','c','a','l','S','e','r','v','i','c','e',0};
 707     static const WCHAR szService[] =
 708          {'S','e','r','v','i','c','e','P','a','r','a','m','e','t','e','r','s',0};
 709     static const WCHAR szDLL[] =
 710          {'D','l','l','S','u','r','r','o','g','a','t','e',0};
 711     static const WCHAR szActivate[] =
 712          {'A','c','t','i','v','a','t','e','A','s','S','t','o','r','a','g','e',0};
 713     static const WCHAR szY[] = {'Y',0};
 714     static const WCHAR szRunAs[] = {'R','u','n','A','s',0};
 715     static const WCHAR szUser[] =
 716          {'I','n','t','e','r','a','c','t','i','v','e',' ','U','s','e','r',0};
 717
 718     HKEY hkey2,hkey3;
 719
 720     RegCreateKeyW(HKEY_CLASSES_ROOT,szAppID,&hkey2);
 721     RegCreateKeyW( hkey2, appid->AppID, &hkey3 );
 722     RegCloseKey(hkey2);
 723     msi_reg_set_val_str( hkey3, NULL, app );
 724
 725     if (appid->RemoteServerName)
 726         msi_reg_set_val_str( hkey3, szRemoteServerName, appid->RemoteServerName );
 727
 728     if (appid->LocalServer)
 729         msi_reg_set_val_str( hkey3, szLocalService, appid->LocalServer );
 730
 731     if (appid->ServiceParameters)
 732         msi_reg_set_val_str( hkey3, szService, appid->ServiceParameters );
 733
 734     if (appid->DllSurrogate)
 735         msi_reg_set_val_str( hkey3, szDLL, appid->DllSurrogate );
 736
 737     if (appid->ActivateAtStorage)
 738         msi_reg_set_val_str( hkey3, szActivate, szY );
 739
 740     if (appid->RunAsInteractiveUser)
 741         msi_reg_set_val_str( hkey3, szRunAs, szUser );
 742
 743     RegCloseKey(hkey3);
 744     return ERROR_SUCCESS;
 745 }
 746
 747 UINT ACTION_RegisterClassInfo(MSIPACKAGE *package)
 748 {
 749     static const WCHAR szFileType_fmt[] = {'F','i','l','e','T','y','p','e','\\','%','s','\\','%','i',0};
 750     const WCHAR *keypath;
 751     MSIRECORD *uirow;
 752     HKEY hkey, hkey2, hkey3;
 753     MSICLASS *cls;
 754     UINT r;
 755
 756     r = load_classes_and_such( package );
 757     if (r != ERROR_SUCCESS)
 758         return r;
 759
 760     if (is_64bit && package->platform == PLATFORM_INTEL)
 761         keypath = szWow6432NodeCLSID;
 762     else
 763         keypath = szCLSID;
 764
 765     if (RegCreateKeyW(HKEY_CLASSES_ROOT, keypath, &hkey) != ERROR_SUCCESS)
 766         return ERROR_FUNCTION_FAILED;
 767
 768     LIST_FOR_EACH_ENTRY( cls, &package->classes, MSICLASS, entry )
 769     {
 770         MSICOMPONENT *comp;
 771         MSIFILE *file;
 772         DWORD size;
 773         LPWSTR argument;
 774         MSIFEATURE *feature;
 775
 776         comp = cls->Component;
 777         if ( !comp )
 778             continue;
 779
 780         if (!comp->Enabled)
 781         {
 782             TRACE("component is disabled\n");
 783             continue;
 784         }
 785
 786         feature = cls->Feature;
 787         if (!feature)
 788             continue;
 789
 790         feature->Action = msi_get_feature_action( package, feature );
 791         if (feature->Action != INSTALLSTATE_LOCAL &&
 792             feature->Action != INSTALLSTATE_ADVERTISED )
 793         {
 794             TRACE("feature %s not scheduled for installation, skipping registration of class %s\n",
 795                   debugstr_w(feature->Feature), debugstr_w(cls->clsid));
 796             continue;
 797         }
 798
 799         if (!comp->KeyPath || !(file = msi_get_loaded_file( package, comp->KeyPath )))
 800         {
 801             TRACE("COM server not provided, skipping class %s\n", debugstr_w(cls->clsid));
 802             continue;
 803         }
 804         TRACE("Registering class %s (%p)\n", debugstr_w(cls->clsid), cls);
 805
 806         cls->action = INSTALLSTATE_LOCAL;
 807
 808         RegCreateKeyW( hkey, cls->clsid, &hkey2 );
 809
 810         if (cls->Description)
 811             msi_reg_set_val_str( hkey2, NULL, cls->Description );
 812
 813         RegCreateKeyW( hkey2, cls->Context, &hkey3 );
 814
 815         /*
 816          * FIXME: Implement install on demand (advertised components).
 817          *
 818          * ole32.dll should call msi.MsiProvideComponentFromDescriptor()
 819          *  when it needs an InProcServer that doesn't exist.
 820          * The component advertise string should be in the "InProcServer" value.
 821          */
 822         size = lstrlenW( file->TargetPath )+1;
 823         if (cls->Argument)
 824             size += lstrlenW(cls->Argument)+1;
 825
 826         argument = msi_alloc( size * sizeof(WCHAR) );
 827         lstrcpyW( argument, file->TargetPath );
 828
 829         if (cls->Argument)
 830         {
 831             lstrcatW( argument, szSpace );
 832             lstrcatW( argument, cls->Argument );
 833         }
 834
 835         msi_reg_set_val_str( hkey3, NULL, argument );
 836         msi_free(argument);
 837
 838         RegCloseKey(hkey3);
 839
 840         if (cls->ProgID || cls->ProgIDText)
 841         {
 842             LPCWSTR progid;
 843
 844             if (cls->ProgID)
 845                 progid = cls->ProgID->ProgID;
 846             else
 847                 progid = cls->ProgIDText;
 848
 849             msi_reg_set_subkey_val( hkey2, szProgID, NULL, progid );
 850
 851             if (cls->ProgID && cls->ProgID->VersionInd)
 852             {
 853                 msi_reg_set_subkey_val( hkey2, szVIProgID, NULL,
 854                                         cls->ProgID->VersionInd->ProgID );
 855             }
 856         }
 857
 858         if (cls->AppID)
 859         {
 860             MSIAPPID *appid = cls->AppID;
 861             msi_reg_set_val_str( hkey2, szAppID, appid->AppID );
 862             register_appid( appid, cls->Description );
 863         }
 864
 865         if (cls->IconPath)
 866             msi_reg_set_subkey_val( hkey2, szDefaultIcon, NULL, cls->IconPath );
 867
 868         if (cls->DefInprocHandler)
 869             msi_reg_set_subkey_val( hkey2, szInprocHandler, NULL, cls->DefInprocHandler );
 870
 871         if (cls->DefInprocHandler32)
 872             msi_reg_set_subkey_val( hkey2, szInprocHandler32, NULL, cls->DefInprocHandler32 );
 873
 874         RegCloseKey(hkey2);
 875
 876         /* if there is a FileTypeMask, register the FileType */
 877         if (cls->FileTypeMask)
 878         {
 879             LPWSTR ptr, ptr2;
 880             LPWSTR keyname;
 881             INT index = 0;
 882             ptr = cls->FileTypeMask;
 883             while (ptr && *ptr)
 884             {
 885                 ptr2 = strchrW(ptr,';');
 886                 if (ptr2)
 887                     *ptr2 = 0;
 888                 keyname = msi_alloc( (strlenW(szFileType_fmt) + strlenW(cls->clsid) + 4) * sizeof(WCHAR));
 889                 sprintfW( keyname, szFileType_fmt, cls->clsid, index );
 890
 891                 msi_reg_set_subkey_val( HKEY_CLASSES_ROOT, keyname, NULL, ptr );
 892                 msi_free(keyname);
 893
 894                 if (ptr2)
 895                     ptr = ptr2+1;
 896                 else
 897                     ptr = NULL;
 898
 899                 index ++;
 900             }
 901         }
 902
 903         uirow = MSI_CreateRecord(1);
 904         MSI_RecordSetStringW( uirow, 1, cls->clsid );
 905         msi_ui_actiondata( package, szRegisterClassInfo, uirow );
 906         msiobj_release(&uirow->hdr);
 907     }
 908     RegCloseKey(hkey);
 909     return ERROR_SUCCESS;
 910 }
 911
 912 UINT ACTION_UnregisterClassInfo( MSIPACKAGE *package )
 913 {
 914     static const WCHAR szFileType[] = {'F','i','l','e','T','y','p','e','\\',0};
 915     const WCHAR *keypath;
 916     MSIRECORD *uirow;
 917     MSICLASS *cls;
 918     HKEY hkey, hkey2;
 919     UINT r;
 920
 921     r = load_classes_and_such( package );
 922     if (r != ERROR_SUCCESS)
 923         return r;
 924
 925     if (is_64bit && package->platform == PLATFORM_INTEL)
 926         keypath = szWow6432NodeCLSID;
 927     else
 928         keypath = szCLSID;
 929
 930     if (RegOpenKeyW( HKEY_CLASSES_ROOT, keypath, &hkey ) != ERROR_SUCCESS)
 931         return ERROR_SUCCESS;
 932
 933     LIST_FOR_EACH_ENTRY( cls, &package->classes, MSICLASS, entry )
 934     {
 935         MSIFEATURE *feature;
 936         MSICOMPONENT *comp;
 937         LPWSTR filetype;
 938         LONG res;
 939
 940         comp = cls->Component;
 941         if (!comp)
 942             continue;
 943
 944         if (!comp->Enabled)
 945         {
 946             TRACE("component is disabled\n");
 947             continue;
 948         }
 949
 950         feature = cls->Feature;
 951         if (!feature)
 952             continue;
 953
 954         feature->Action = msi_get_feature_action( package, feature );
 955         if (feature->Action != INSTALLSTATE_ABSENT)
 956         {
 957             TRACE("feature %s not scheduled for removal, skipping unregistration of class %s\n",
 958                   debugstr_w(feature->Feature), debugstr_w(cls->clsid));
 959             continue;
 960         }
 961         TRACE("Unregistering class %s (%p)\n", debugstr_w(cls->clsid), cls);
 962
 963         cls->action = INSTALLSTATE_ABSENT;
 964
 965         res = RegDeleteTreeW( hkey, cls->clsid );
 966         if (res != ERROR_SUCCESS)
 967             WARN("Failed to delete class key %d\n", res);
 968
 969         if (cls->AppID)
 970         {
 971             res = RegOpenKeyW( HKEY_CLASSES_ROOT, szAppID, &hkey2 );
 972             if (res == ERROR_SUCCESS)
 973             {
 974                 res = RegDeleteKeyW( hkey2, cls->AppID->AppID );
 975                 if (res != ERROR_SUCCESS)
 976                     WARN("Failed to delete appid key %d\n", res);
 977                 RegCloseKey( hkey2 );
 978             }
 979         }
 980         if (cls->FileTypeMask)
 981         {
 982             filetype = msi_alloc( (strlenW( szFileType ) + strlenW( cls->clsid ) + 1) * sizeof(WCHAR) );
 983             if (filetype)
 984             {
 985                 strcpyW( filetype, szFileType );
 986                 strcatW( filetype, cls->clsid );
 987                 res = RegDeleteTreeW( HKEY_CLASSES_ROOT, filetype );
 988                 msi_free( filetype );
 989
 990                 if (res != ERROR_SUCCESS)
 991                     WARN("Failed to delete file type %d\n", res);
 992             }
 993         }
 994
 995         uirow = MSI_CreateRecord( 1 );
 996         MSI_RecordSetStringW( uirow, 1, cls->clsid );
 997         msi_ui_actiondata( package, szUnregisterClassInfo, uirow );
 998         msiobj_release( &uirow->hdr );
 999     }
1000     RegCloseKey( hkey );
1001     return ERROR_SUCCESS;
1002 }
1003
1004 static LPCWSTR get_clsid_of_progid( const MSIPROGID *progid )
1005 {
1006     while (progid)
1007     {
1008         if (progid->Class)
1009             return progid->Class->clsid;
1010         if (progid->Parent == progid)
1011             break;
1012         progid = progid->Parent;
1013     }
1014     return NULL;
1015 }
1016
1017 static UINT register_progid( const MSIPROGID* progid )
1018 {
1019     static const WCHAR szCurVer[] = {'C','u','r','V','e','r',0};
1020     HKEY hkey = 0;
1021     UINT rc;
1022
1023     rc = RegCreateKeyW( HKEY_CLASSES_ROOT, progid->ProgID, &hkey );
1024     if (rc == ERROR_SUCCESS)
1025     {
1026         LPCWSTR clsid = get_clsid_of_progid( progid );
1027
1028         if (clsid)
1029             msi_reg_set_subkey_val( hkey, szCLSID, NULL, clsid );
1030         else
1031             TRACE("%s has no class\n", debugstr_w( progid->ProgID ) );
1032
1033         if (progid->Description)
1034             msi_reg_set_val_str( hkey, NULL, progid->Description );
1035
1036         if (progid->IconPath)
1037             msi_reg_set_subkey_val( hkey, szDefaultIcon, NULL, progid->IconPath );
1038
1039         /* write out the current version */
1040         if (progid->CurVer)
1041             msi_reg_set_subkey_val( hkey, szCurVer, NULL, progid->CurVer->ProgID );
1042
1043         RegCloseKey(hkey);
1044     }
1045     else
1046         ERR("failed to create key %s\n", debugstr_w( progid->ProgID ) );
1047
1048     return rc;
1049 }
1050
1051 static const MSICLASS *get_progid_class( const MSIPROGID *progid )
1052 {
1053     while (progid)
1054     {
1055         if (progid->Parent) progid = progid->Parent;
1056         if (progid->Class) return progid->Class;
1057         if (!progid->Parent) break;
1058     }
1059     return NULL;
1060 }
1061
1062 static BOOL has_class_installed( const MSIPROGID *progid )
1063 {
1064     const MSICLASS *class = get_progid_class( progid );
1065     if (!class || !class->ProgID) return FALSE;
1066     return (class->action == INSTALLSTATE_LOCAL);
1067 }
1068
1069 static BOOL has_one_extension_installed( const MSIPACKAGE *package, const MSIPROGID *progid )
1070 {
1071     const MSIEXTENSION *extension;
1072     LIST_FOR_EACH_ENTRY( extension, &package->extensions, MSIEXTENSION, entry )
1073     {
1074         if (extension->ProgID == progid && !list_empty( &extension->verbs ) &&
1075             extension->action == INSTALLSTATE_LOCAL) return TRUE;
1076     }
1077     return FALSE;
1078 }
1079
1080 UINT ACTION_RegisterProgIdInfo(MSIPACKAGE *package)
1081 {
1082     MSIPROGID *progid;
1083     MSIRECORD *uirow;
1084     UINT r;
1085
1086     r = load_classes_and_such( package );
1087     if (r != ERROR_SUCCESS)
1088         return r;
1089
1090     LIST_FOR_EACH_ENTRY( progid, &package->progids, MSIPROGID, entry )
1091     {
1092         if (!has_class_installed( progid ) && !has_one_extension_installed( package, progid ))
1093         {
1094             TRACE("progid %s not scheduled to be installed\n", debugstr_w(progid->ProgID));
1095             continue;
1096         }
1097         TRACE("Registering progid %s\n", debugstr_w(progid->ProgID));
1098
1099         register_progid( progid );
1100
1101         uirow = MSI_CreateRecord( 1 );
1102         MSI_RecordSetStringW( uirow, 1, progid->ProgID );
1103         msi_ui_actiondata( package, szRegisterProgIdInfo, uirow );
1104         msiobj_release( &uirow->hdr );
1105     }
1106     return ERROR_SUCCESS;
1107 }
1108
1109 static BOOL has_class_removed( const MSIPROGID *progid )
1110 {
1111     const MSICLASS *class = get_progid_class( progid );
1112     if (!class || !class->ProgID) return FALSE;
1113     return (class->action == INSTALLSTATE_ABSENT);
1114 }
1115
1116 static BOOL has_extensions( const MSIPACKAGE *package, const MSIPROGID *progid )
1117 {
1118     const MSIEXTENSION *extension;
1119     LIST_FOR_EACH_ENTRY( extension, &package->extensions, MSIEXTENSION, entry )
1120     {
1121         if (extension->ProgID == progid && !list_empty( &extension->verbs )) return TRUE;
1122     }
1123     return FALSE;
1124 }
1125
1126 static BOOL has_all_extensions_removed( const MSIPACKAGE *package, const MSIPROGID *progid )
1127 {
1128     BOOL ret = FALSE;
1129     const MSIEXTENSION *extension;
1130     LIST_FOR_EACH_ENTRY( extension, &package->extensions, MSIEXTENSION, entry )
1131     {
1132         if (extension->ProgID == progid && !list_empty( &extension->verbs ) &&
1133             extension->action == INSTALLSTATE_ABSENT) ret = TRUE;
1134         else ret = FALSE;
1135     }
1136     return ret;
1137 }
1138
1139 UINT ACTION_UnregisterProgIdInfo( MSIPACKAGE *package )
1140 {
1141     MSIPROGID *progid;
1142     MSIRECORD *uirow;
1143     LONG res;
1144     UINT r;
1145
1146     r = load_classes_and_such( package );
1147     if (r != ERROR_SUCCESS)
1148         return r;
1149
1150     LIST_FOR_EACH_ENTRY( progid, &package->progids, MSIPROGID, entry )
1151     {
1152         if (!has_class_removed( progid ) ||
1153             (has_extensions( package, progid ) && !has_all_extensions_removed( package, progid )))
1154         {
1155             TRACE("progid %s not scheduled to be removed\n", debugstr_w(progid->ProgID));
1156             continue;
1157         }
1158         TRACE("Unregistering progid %s\n", debugstr_w(progid->ProgID));
1159
1160         res = RegDeleteTreeW( HKEY_CLASSES_ROOT, progid->ProgID );
1161         if (res != ERROR_SUCCESS)
1162             TRACE("Failed to delete progid key %d\n", res);
1163
1164         uirow = MSI_CreateRecord( 1 );
1165         MSI_RecordSetStringW( uirow, 1, progid->ProgID );
1166         msi_ui_actiondata( package, szUnregisterProgIdInfo, uirow );
1167         msiobj_release( &uirow->hdr );
1168     }
1169     return ERROR_SUCCESS;
1170 }
1171
1172 static UINT register_verb(MSIPACKAGE *package, LPCWSTR progid,
1173                 MSICOMPONENT* component, const MSIEXTENSION* extension,
1174                 MSIVERB* verb, INT* Sequence )
1175 {
1176     LPWSTR keyname;
1177     HKEY key;
1178     static const WCHAR szShell[] = {'s','h','e','l','l',0};
1179     static const WCHAR szCommand[] = {'c','o','m','m','a','n','d',0};
1180     static const WCHAR fmt[] = {'\"','%','s','\"',' ','%','s',0};
1181     static const WCHAR fmt2[] = {'\"','%','s','\"',0};
1182     LPWSTR command;
1183     DWORD size;
1184     LPWSTR advertise;
1185
1186     keyname = msi_build_directory_name(4, progid, szShell, verb->Verb, szCommand);
1187
1188     TRACE("Making Key %s\n",debugstr_w(keyname));
1189     RegCreateKeyW(HKEY_CLASSES_ROOT, keyname, &key);
1190     size = strlenW(component->FullKeypath);
1191     if (verb->Argument)
1192         size += strlenW(verb->Argument);
1193      size += 4;
1194
1195      command = msi_alloc(size * sizeof (WCHAR));
1196      if (verb->Argument)
1197         sprintfW(command, fmt, component->FullKeypath, verb->Argument);
1198      else
1199         sprintfW(command, fmt2, component->FullKeypath);
1200
1201      msi_reg_set_val_str( key, NULL, command );
1202      msi_free(command);
1203
1204      advertise = msi_create_component_advertise_string(package, component,
1205                                                        extension->Feature->Feature);
1206      size = strlenW(advertise);
1207
1208      if (verb->Argument)
1209          size += strlenW(verb->Argument);
1210      size += 4;
1211
1212      command = msi_alloc_zero(size * sizeof (WCHAR));
1213
1214      strcpyW(command,advertise);
1215      if (verb->Argument)
1216      {
1217          strcatW(command,szSpace);
1218          strcatW(command,verb->Argument);
1219      }
1220
1221      msi_reg_set_val_multi_str( key, szCommand, command );
1222
1223      RegCloseKey(key);
1224      msi_free(keyname);
1225      msi_free(advertise);
1226      msi_free(command);
1227
1228      if (verb->Command)
1229      {
1230         keyname = msi_build_directory_name( 3, progid, szShell, verb->Verb );
1231         msi_reg_set_subkey_val( HKEY_CLASSES_ROOT, keyname, NULL, verb->Command );
1232         msi_free(keyname);
1233      }
1234
1235      if (verb->Sequence != MSI_NULL_INTEGER)
1236      {
1237         if (*Sequence == MSI_NULL_INTEGER || verb->Sequence < *Sequence)
1238         {
1239             *Sequence = verb->Sequence;
1240             keyname = msi_build_directory_name( 2, progid, szShell );
1241             msi_reg_set_subkey_val( HKEY_CLASSES_ROOT, keyname, NULL, verb->Verb );
1242             msi_free(keyname);
1243         }
1244     }
1245     return ERROR_SUCCESS;
1246 }
1247
1248 UINT ACTION_RegisterExtensionInfo(MSIPACKAGE *package)
1249 {
1250     static const WCHAR szContentType[] = {'C','o','n','t','e','n','t',' ','T','y','p','e',0};
1251     HKEY hkey = NULL;
1252     MSIEXTENSION *ext;
1253     MSIRECORD *uirow;
1254     BOOL install_on_demand = TRUE;
1255     LONG res;
1256     UINT r;
1257
1258     r = load_classes_and_such( package );
1259     if (r != ERROR_SUCCESS)
1260         return r;
1261
1262     /* We need to set install_on_demand based on if the shell handles advertised
1263      * shortcuts and the like. Because Mike McCormack is working on this i am
1264      * going to default to TRUE
1265      */
1266
1267     LIST_FOR_EACH_ENTRY( ext, &package->extensions, MSIEXTENSION, entry )
1268     {
1269         LPWSTR extension;
1270         MSIFEATURE *feature;
1271
1272         if (!ext->Component)
1273             continue;
1274
1275         if (!ext->Component->Enabled)
1276         {
1277             TRACE("component is disabled\n");
1278             continue;
1279         }
1280
1281         feature = ext->Feature;
1282         if (!feature)
1283             continue;
1284
1285         /*
1286          * yes. MSDN says that these are based on _Feature_ not on
1287          * Component.  So verify the feature is to be installed
1288          */
1289         feature->Action = msi_get_feature_action( package, feature );
1290         if (feature->Action != INSTALLSTATE_LOCAL &&
1291             !(install_on_demand && feature->Action == INSTALLSTATE_ADVERTISED))
1292         {
1293             TRACE("feature %s not scheduled for installation, skipping registration of extension %s\n",
1294                   debugstr_w(feature->Feature), debugstr_w(ext->Extension));
1295             continue;
1296         }
1297         TRACE("Registering extension %s (%p)\n", debugstr_w(ext->Extension), ext);
1298
1299         ext->action = INSTALLSTATE_LOCAL;
1300
1301         extension = msi_alloc( (strlenW( ext->Extension ) + 2) * sizeof(WCHAR) );
1302         if (extension)
1303         {
1304             extension[0] = '.';
1305             strcpyW( extension + 1, ext->Extension );
1306             res = RegCreateKeyW( HKEY_CLASSES_ROOT, extension, &hkey );
1307             msi_free( extension );
1308             if (res != ERROR_SUCCESS)
1309                 WARN("Failed to create extension key %d\n", res);
1310         }
1311
1312         if (ext->Mime)
1313             msi_reg_set_val_str( hkey, szContentType, ext->Mime->ContentType );
1314
1315         if (ext->ProgID || ext->ProgIDText)
1316         {
1317             static const WCHAR szSN[] =
1318                 {'\\','S','h','e','l','l','N','e','w',0};
1319             HKEY hkey2;
1320             LPWSTR newkey;
1321             LPCWSTR progid;
1322             MSIVERB *verb;
1323             INT Sequence = MSI_NULL_INTEGER;
1324
1325             if (ext->ProgID)
1326                 progid = ext->ProgID->ProgID;
1327             else
1328                 progid = ext->ProgIDText;
1329
1330             msi_reg_set_val_str( hkey, NULL, progid );
1331
1332             newkey = msi_alloc( (strlenW(progid)+strlenW(szSN)+1) * sizeof(WCHAR));
1333
1334             strcpyW(newkey,progid);
1335             strcatW(newkey,szSN);
1336             RegCreateKeyW(hkey,newkey,&hkey2);
1337             RegCloseKey(hkey2);
1338
1339             msi_free(newkey);
1340
1341             /* do all the verbs */
1342             LIST_FOR_EACH_ENTRY( verb, &ext->verbs, MSIVERB, entry )
1343             {
1344                 register_verb( package, progid, ext->Component,
1345                                ext, verb, &Sequence);
1346             }
1347         }
1348
1349         RegCloseKey(hkey);
1350
1351         uirow = MSI_CreateRecord(1);
1352         MSI_RecordSetStringW( uirow, 1, ext->Extension );
1353         msi_ui_actiondata( package, szRegisterExtensionInfo, uirow );
1354         msiobj_release(&uirow->hdr);
1355     }
1356     return ERROR_SUCCESS;
1357 }
1358
1359 UINT ACTION_UnregisterExtensionInfo( MSIPACKAGE *package )
1360 {
1361     MSIEXTENSION *ext;
1362     MSIRECORD *uirow;
1363     LONG res;
1364     UINT r;
1365
1366     r = load_classes_and_such( package );
1367     if (r != ERROR_SUCCESS)
1368         return r;
1369
1370     LIST_FOR_EACH_ENTRY( ext, &package->extensions, MSIEXTENSION, entry )
1371     {
1372         LPWSTR extension;
1373         MSIFEATURE *feature;
1374
1375         if (!ext->Component)
1376             continue;
1377
1378         if (!ext->Component->Enabled)
1379         {
1380             TRACE("component is disabled\n");
1381             continue;
1382         }
1383
1384         feature = ext->Feature;
1385         if (!feature)
1386             continue;
1387
1388         feature->Action = msi_get_feature_action( package, feature );
1389         if (feature->Action != INSTALLSTATE_ABSENT)
1390         {
1391             TRACE("feature %s not scheduled for removal, skipping unregistration of extension %s\n",
1392                   debugstr_w(feature->Feature), debugstr_w(ext->Extension));
1393             continue;
1394         }
1395         TRACE("Unregistering extension %s\n", debugstr_w(ext->Extension));
1396
1397         ext->action = INSTALLSTATE_ABSENT;
1398
1399         extension = msi_alloc( (strlenW( ext->Extension ) + 2) * sizeof(WCHAR) );
1400         if (extension)
1401         {
1402             extension[0] = '.';
1403             strcpyW( extension + 1, ext->Extension );
1404             res = RegDeleteTreeW( HKEY_CLASSES_ROOT, extension );
1405             msi_free( extension );
1406             if (res != ERROR_SUCCESS)
1407                 WARN("Failed to delete extension key %d\n", res);
1408         }
1409
1410         if (ext->ProgID || ext->ProgIDText)
1411         {
1412             static const WCHAR shellW[] = {'\\','s','h','e','l','l',0};
1413             LPCWSTR progid;
1414             LPWSTR progid_shell;
1415
1416             if (ext->ProgID)
1417                 progid = ext->ProgID->ProgID;
1418             else
1419                 progid = ext->ProgIDText;
1420
1421             progid_shell = msi_alloc( (strlenW( progid ) + strlenW( shellW ) + 1) * sizeof(WCHAR) );
1422             if (progid_shell)
1423             {
1424                 strcpyW( progid_shell, progid );
1425                 strcatW( progid_shell, shellW );
1426                 res = RegDeleteTreeW( HKEY_CLASSES_ROOT, progid_shell );
1427                 msi_free( progid_shell );
1428                 if (res != ERROR_SUCCESS)
1429                     WARN("Failed to delete shell key %d\n", res);
1430                 RegDeleteKeyW( HKEY_CLASSES_ROOT, progid );
1431             }
1432         }
1433
1434         uirow = MSI_CreateRecord( 1 );
1435         MSI_RecordSetStringW( uirow, 1, ext->Extension );
1436         msi_ui_actiondata( package, szUnregisterExtensionInfo, uirow );
1437         msiobj_release( &uirow->hdr );
1438     }
1439     return ERROR_SUCCESS;
1440 }
1441
1442 UINT ACTION_RegisterMIMEInfo(MSIPACKAGE *package)
1443 {
1444     static const WCHAR szExtension[] = {'E','x','t','e','n','s','i','o','n',0};
1445     MSIRECORD *uirow;
1446     MSIMIME *mt;
1447     UINT r;
1448
1449     r = load_classes_and_such( package );
1450     if (r != ERROR_SUCCESS)
1451         return r;
1452
1453     LIST_FOR_EACH_ENTRY( mt, &package->mimes, MSIMIME, entry )
1454     {
1455         LPWSTR extension, key;
1456
1457         /*
1458          * check if the MIME is to be installed. Either as requested by an
1459          * extension or Class
1460          */
1461         if ((!mt->Class || mt->Class->action != INSTALLSTATE_LOCAL) &&
1462             mt->Extension->action != INSTALLSTATE_LOCAL)
1463         {
1464             TRACE("MIME %s not scheduled to be installed\n", debugstr_w(mt->ContentType));
1465             continue;
1466         }
1467
1468         TRACE("Registering MIME type %s\n", debugstr_w(mt->ContentType));
1469
1470         extension = msi_alloc( (strlenW( mt->Extension->Extension ) + 2) * sizeof(WCHAR) );
1471         key = msi_alloc( (strlenW( mt->ContentType ) + strlenW( szMIMEDatabase ) + 1) * sizeof(WCHAR) );
1472
1473         if (extension && key)
1474         {
1475             extension[0] = '.';
1476             strcpyW( extension + 1, mt->Extension->Extension );
1477
1478             strcpyW( key, szMIMEDatabase );
1479             strcatW( key, mt->ContentType );
1480             msi_reg_set_subkey_val( HKEY_CLASSES_ROOT, key, szExtension, extension );
1481
1482             if (mt->clsid)
1483                 msi_reg_set_subkey_val( HKEY_CLASSES_ROOT, key, szCLSID, mt->clsid );
1484         }
1485         msi_free( extension );
1486         msi_free( key );
1487
1488         uirow = MSI_CreateRecord( 2 );
1489         MSI_RecordSetStringW( uirow, 1, mt->ContentType );
1490         MSI_RecordSetStringW( uirow, 2, mt->suffix );
1491         msi_ui_actiondata( package, szRegisterMIMEInfo, uirow );
1492         msiobj_release( &uirow->hdr );
1493     }
1494     return ERROR_SUCCESS;
1495 }
1496
1497 UINT ACTION_UnregisterMIMEInfo( MSIPACKAGE *package )
1498 {
1499     MSIRECORD *uirow;
1500     MSIMIME *mime;
1501     UINT r;
1502
1503     r = load_classes_and_such( package );
1504     if (r != ERROR_SUCCESS)
1505         return r;
1506
1507     LIST_FOR_EACH_ENTRY( mime, &package->mimes, MSIMIME, entry )
1508     {
1509         LONG res;
1510         LPWSTR mime_key;
1511
1512         if ((!mime->Class || mime->Class->action != INSTALLSTATE_ABSENT) &&
1513             mime->Extension->action != INSTALLSTATE_ABSENT)
1514         {
1515             TRACE("MIME %s not scheduled to be removed\n", debugstr_w(mime->ContentType));
1516             continue;
1517         }
1518
1519         TRACE("Unregistering MIME type %s\n", debugstr_w(mime->ContentType));
1520
1521         mime_key = msi_alloc( (strlenW( szMIMEDatabase ) + strlenW( mime->ContentType ) + 1) * sizeof(WCHAR) );
1522         if (mime_key)
1523         {
1524             strcpyW( mime_key, szMIMEDatabase );
1525             strcatW( mime_key, mime->ContentType );
1526             res = RegDeleteKeyW( HKEY_CLASSES_ROOT, mime_key );
1527             if (res != ERROR_SUCCESS)
1528                 WARN("Failed to delete MIME key %d\n", res);
1529             msi_free( mime_key );
1530         }
1531
1532         uirow = MSI_CreateRecord( 2 );
1533         MSI_RecordSetStringW( uirow, 1, mime->ContentType );
1534         MSI_RecordSetStringW( uirow, 2, mime->suffix );
1535         msi_ui_actiondata( package, szUnregisterMIMEInfo, uirow );
1536         msiobj_release( &uirow->hdr );
1537     }
1538     return ERROR_SUCCESS;
1539 }