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     MSIRECORD *row;
  78     MSIAPPID *appid;
  79     static const WCHAR ExecSeqQuery[] =
  80         {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
  81          '`','A','p','p','I','d','`',' ','W','H','E','R','E',' ',
  82          '`','A','p','p','I','d','`',' ','=',' ','\'','%','s','\'',0};
  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 (lstrcmpiW( appid->AppID, name )==0)
  91         {
  92             TRACE("found appid %s %p\n", debugstr_w(name), appid);
  93             return appid;
  94         }
  95     }
  96
  97     row = MSI_QueryGetRecord(package->db, ExecSeqQuery, name);
  98     if (!row)
  99         return NULL;
 100
 101     appid = load_appid(package, row);
 102     msiobj_release(&row->hdr);
 103
 104     return appid;
 105 }
 106
 107 static MSIPROGID *load_given_progid(MSIPACKAGE *package, LPCWSTR progid);
 108 static MSICLASS *load_given_class( MSIPACKAGE *package, LPCWSTR classid );
 109
 110 static MSIPROGID *load_progid( MSIPACKAGE* package, MSIRECORD *row )
 111 {
 112     MSIPROGID *progid;
 113     LPCWSTR buffer;
 114
 115     /* fill in the data */
 116
 117     progid = msi_alloc_zero( sizeof(MSIPROGID) );
 118     if (!progid)
 119         return NULL;
 120
 121     list_add_tail( &package->progids, &progid->entry );
 122
 123     progid->ProgID = msi_dup_record_field(row,1);
 124     TRACE("loading progid %s\n",debugstr_w(progid->ProgID));
 125
 126     buffer = MSI_RecordGetString(row,2);
 127     progid->Parent = load_given_progid(package,buffer);
 128     if (progid->Parent == NULL && buffer)
 129         FIXME("Unknown parent ProgID %s\n",debugstr_w(buffer));
 130
 131     buffer = MSI_RecordGetString(row,3);
 132     progid->Class = load_given_class(package,buffer);
 133     if (progid->Class == NULL && buffer)
 134         FIXME("Unknown class %s\n",debugstr_w(buffer));
 135
 136     progid->Description = msi_dup_record_field(row,4);
 137
 138     if (!MSI_RecordIsNull(row,6))
 139     {
 140         INT icon_index = MSI_RecordGetInteger(row,6);
 141         LPCWSTR FileName = MSI_RecordGetString(row,5);
 142         LPWSTR FilePath;
 143         static const WCHAR fmt[] = {'%','s',',','%','i',0};
 144
 145         FilePath = build_icon_path(package,FileName);
 146
 147         progid->IconPath = msi_alloc( (strlenW(FilePath)+10)* sizeof(WCHAR) );
 148
 149         sprintfW(progid->IconPath,fmt,FilePath,icon_index);
 150
 151         msi_free(FilePath);
 152     }
 153     else
 154     {
 155         buffer = MSI_RecordGetString(row,5);
 156         if (buffer)
 157             progid->IconPath = build_icon_path(package,buffer);
 158     }
 159
 160     progid->CurVer = NULL;
 161     progid->VersionInd = NULL;
 162
 163     /* if we have a parent then we may be that parents CurVer */
 164     if (progid->Parent && progid->Parent != progid)
 165     {
 166         MSIPROGID *parent = progid->Parent;
 167
 168         while (parent->Parent && parent->Parent != parent)
 169             parent = parent->Parent;
 170
 171         /* FIXME: need to determine if we are really the CurVer */
 172
 173         progid->CurVer = parent;
 174         parent->VersionInd = progid;
 175     }
 176
 177     return progid;
 178 }
 179
 180 static MSIPROGID *load_given_progid(MSIPACKAGE *package, LPCWSTR name)
 181 {
 182     MSIPROGID *progid;
 183     MSIRECORD *row;
 184     static const WCHAR ExecSeqQuery[] =
 185         {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 186          '`','P','r','o','g','I','d','`',' ','W','H','E','R','E',' ',
 187          '`','P','r','o','g','I','d','`',' ','=',' ','\'','%','s','\'',0};
 188
 189     if (!name)
 190         return NULL;
 191
 192     /* check for progids already loaded */
 193     LIST_FOR_EACH_ENTRY( progid, &package->progids, MSIPROGID, entry )
 194     {
 195         if (strcmpiW( progid->ProgID,name )==0)
 196         {
 197             TRACE("found progid %s (%p)\n",debugstr_w(name), progid );
 198             return progid;
 199         }
 200     }
 201
 202     row = MSI_QueryGetRecord( package->db, ExecSeqQuery, name );
 203     if (!row)
 204         return NULL;
 205
 206     progid = load_progid(package, row);
 207     msiobj_release(&row->hdr);
 208
 209     return progid;
 210 }
 211
 212 static MSICLASS *load_class( MSIPACKAGE* package, MSIRECORD *row )
 213 {
 214     MSICLASS *cls;
 215     DWORD i;
 216     LPCWSTR buffer;
 217
 218     /* fill in the data */
 219
 220     cls = msi_alloc_zero( sizeof(MSICLASS) );
 221     if (!cls)
 222         return NULL;
 223
 224     list_add_tail( &package->classes, &cls->entry );
 225
 226     cls->clsid = msi_dup_record_field( row, 1 );
 227     TRACE("loading class %s\n",debugstr_w(cls->clsid));
 228     cls->Context = msi_dup_record_field( row, 2 );
 229     buffer = MSI_RecordGetString(row,3);
 230     cls->Component = get_loaded_component(package, buffer);
 231
 232     cls->ProgIDText = msi_dup_record_field(row,4);
 233     cls->ProgID = load_given_progid(package, cls->ProgIDText);
 234
 235     cls->Description = msi_dup_record_field(row,5);
 236
 237     buffer = MSI_RecordGetString(row,6);
 238     if (buffer)
 239         cls->AppID = load_given_appid(package, buffer);
 240
 241     cls->FileTypeMask = msi_dup_record_field(row,7);
 242
 243     if (!MSI_RecordIsNull(row,9))
 244     {
 245
 246         INT icon_index = MSI_RecordGetInteger(row,9);
 247         LPCWSTR FileName = MSI_RecordGetString(row,8);
 248         LPWSTR FilePath;
 249         static const WCHAR fmt[] = {'%','s',',','%','i',0};
 250
 251         FilePath = build_icon_path(package,FileName);
 252
 253         cls->IconPath = msi_alloc( (strlenW(FilePath)+5)* sizeof(WCHAR) );
 254
 255         sprintfW(cls->IconPath,fmt,FilePath,icon_index);
 256
 257         msi_free(FilePath);
 258     }
 259     else
 260     {
 261         buffer = MSI_RecordGetString(row,8);
 262         if (buffer)
 263             cls->IconPath = build_icon_path(package,buffer);
 264     }
 265
 266     if (!MSI_RecordIsNull(row,10))
 267     {
 268         i = MSI_RecordGetInteger(row,10);
 269         if (i != MSI_NULL_INTEGER && i > 0 &&  i < 4)
 270         {
 271             static const WCHAR ole2[] = {'o','l','e','2','.','d','l','l',0};
 272             static const WCHAR ole32[] = {'o','l','e','3','2','.','d','l','l',0};
 273
 274             switch(i)
 275             {
 276                 case 1:
 277                     cls->DefInprocHandler = strdupW(ole2);
 278                     break;
 279                 case 2:
 280                     cls->DefInprocHandler32 = strdupW(ole32);
 281                     break;
 282                 case 3:
 283                     cls->DefInprocHandler = strdupW(ole2);
 284                     cls->DefInprocHandler32 = strdupW(ole32);
 285                     break;
 286             }
 287         }
 288         else
 289         {
 290             cls->DefInprocHandler32 = msi_dup_record_field( row, 10);
 291             reduce_to_longfilename(cls->DefInprocHandler32);
 292         }
 293     }
 294     buffer = MSI_RecordGetString(row,11);
 295     deformat_string(package,buffer,&cls->Argument);
 296
 297     buffer = MSI_RecordGetString(row,12);
 298     cls->Feature = get_loaded_feature(package,buffer);
 299
 300     cls->Attributes = MSI_RecordGetInteger(row,13);
 301
 302     return cls;
 303 }
 304
 305 /*
 306  * the Class table has 3 primary keys. Generally it is only
 307  * referenced through the first CLSID key. However when loading
 308  * all of the classes we need to make sure we do not ignore rows
 309  * with other Context and ComponentIndexs
 310  */
 311 static MSICLASS *load_given_class(MSIPACKAGE *package, LPCWSTR classid)
 312 {
 313     MSICLASS *cls;
 314     MSIRECORD *row;
 315     static const WCHAR ExecSeqQuery[] =
 316         {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 317          '`','C','l','a','s','s','`',' ','W','H','E','R','E',' ',
 318          '`','C','L','S','I','D','`',' ','=',' ','\'','%','s','\'',0};
 319
 320     if (!classid)
 321         return NULL;
 322
 323     /* check for classes already loaded */
 324     LIST_FOR_EACH_ENTRY( cls, &package->classes, MSICLASS, entry )
 325     {
 326         if (lstrcmpiW( cls->clsid, classid )==0)
 327         {
 328             TRACE("found class %s (%p)\n",debugstr_w(classid), cls);
 329             return cls;
 330         }
 331     }
 332
 333     row = MSI_QueryGetRecord(package->db, ExecSeqQuery, classid);
 334     if (!row)
 335         return NULL;
 336
 337     cls = load_class(package, row);
 338     msiobj_release(&row->hdr);
 339
 340     return cls;
 341 }
 342
 343 static MSIEXTENSION *load_given_extension( MSIPACKAGE *package, LPCWSTR extension );
 344
 345 static MSIMIME *load_mime( MSIPACKAGE* package, MSIRECORD *row )
 346 {
 347     LPCWSTR extension;
 348     MSIMIME *mt;
 349
 350     /* fill in the data */
 351
 352     mt = msi_alloc_zero( sizeof(MSIMIME) );
 353     if (!mt)
 354         return mt;
 355
 356     mt->ContentType = msi_dup_record_field( row, 1 );
 357     TRACE("loading mime %s\n", debugstr_w(mt->ContentType));
 358
 359     extension = MSI_RecordGetString( row, 2 );
 360     mt->Extension = load_given_extension( package, extension );
 361     mt->suffix = strdupW( extension );
 362
 363     mt->clsid = msi_dup_record_field( row, 3 );
 364     mt->Class = load_given_class( package, mt->clsid );
 365
 366     list_add_tail( &package->mimes, &mt->entry );
 367
 368     return mt;
 369 }
 370
 371 static MSIMIME *load_given_mime( MSIPACKAGE *package, LPCWSTR mime )
 372 {
 373     MSIRECORD *row;
 374     static const WCHAR ExecSeqQuery[] =
 375         {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 376          '`','M','I','M','E','`',' ','W','H','E','R','E',' ',
 377          '`','C','o','n','t','e','n','t','T','y','p','e','`',' ','=',' ',
 378          '\'','%','s','\'',0};
 379     MSIMIME *mt;
 380
 381     if (!mime)
 382         return NULL;
 383
 384     /* check for mime already loaded */
 385     LIST_FOR_EACH_ENTRY( mt, &package->mimes, MSIMIME, entry )
 386     {
 387         if (strcmpiW(mt->ContentType,mime)==0)
 388         {
 389             TRACE("found mime %s (%p)\n",debugstr_w(mime), mt);
 390             return mt;
 391         }
 392     }
 393
 394     row = MSI_QueryGetRecord(package->db, ExecSeqQuery, mime);
 395     if (!row)
 396         return NULL;
 397
 398     mt = load_mime(package, row);
 399     msiobj_release(&row->hdr);
 400
 401     return mt;
 402 }
 403
 404 static MSIEXTENSION *load_extension( MSIPACKAGE* package, MSIRECORD *row )
 405 {
 406     MSIEXTENSION *ext;
 407     LPCWSTR buffer;
 408
 409     /* fill in the data */
 410
 411     ext = msi_alloc_zero( sizeof(MSIEXTENSION) );
 412     if (!ext)
 413         return NULL;
 414
 415     list_init( &ext->verbs );
 416
 417     list_add_tail( &package->extensions, &ext->entry );
 418
 419     ext->Extension = msi_dup_record_field( row, 1 );
 420     TRACE("loading extension %s\n", debugstr_w(ext->Extension));
 421
 422     buffer = MSI_RecordGetString( row, 2 );
 423     ext->Component = get_loaded_component( package,buffer );
 424
 425     ext->ProgIDText = msi_dup_record_field( row, 3 );
 426     ext->ProgID = load_given_progid( package, ext->ProgIDText );
 427
 428     buffer = MSI_RecordGetString( row, 4 );
 429     ext->Mime = load_given_mime( package, buffer );
 430
 431     buffer = MSI_RecordGetString(row,5);
 432     ext->Feature = get_loaded_feature( package, buffer );
 433
 434     return ext;
 435 }
 436
 437 /*
 438  * While the extension table has 2 primary keys, this function is only looking
 439  * at the Extension key which is what is referenced as a foreign key
 440  */
 441 static MSIEXTENSION *load_given_extension( MSIPACKAGE *package, LPCWSTR name )
 442 {
 443     MSIRECORD *row;
 444     MSIEXTENSION *ext;
 445     static const WCHAR ExecSeqQuery[] =
 446         {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 447          '`','E','x','t','e','n','s','i','o','n','`',' ',
 448          'W','H','E','R','E',' ',
 449          '`','E','x','t','e','n','s','i','o','n','`',' ','=',' ',
 450          '\'','%','s','\'',0};
 451
 452     if (!name)
 453         return NULL;
 454
 455     if (name[0] == '.')
 456         name++;
 457
 458     /* check for extensions already loaded */
 459     LIST_FOR_EACH_ENTRY( ext, &package->extensions, MSIEXTENSION, entry )
 460     {
 461         if (strcmpiW( ext->Extension, name )==0)
 462         {
 463             TRACE("extension %s already loaded %p\n", debugstr_w(name), ext);
 464             return ext;
 465         }
 466     }
 467
 468     row = MSI_QueryGetRecord( package->db, ExecSeqQuery, name );
 469     if (!row)
 470         return NULL;
 471
 472     ext = load_extension(package, row);
 473     msiobj_release(&row->hdr);
 474
 475     return ext;
 476 }
 477
 478 static UINT iterate_load_verb(MSIRECORD *row, LPVOID param)
 479 {
 480     MSIPACKAGE* package = param;
 481     MSIVERB *verb;
 482     LPCWSTR buffer;
 483     MSIEXTENSION *extension;
 484
 485     buffer = MSI_RecordGetString(row,1);
 486     extension = load_given_extension( package, buffer );
 487     if (!extension)
 488     {
 489         ERR("Verb unable to find loaded extension %s\n", debugstr_w(buffer));
 490         return ERROR_SUCCESS;
 491     }
 492
 493     /* fill in the data */
 494
 495     verb = msi_alloc_zero( sizeof(MSIVERB) );
 496     if (!verb)
 497         return ERROR_OUTOFMEMORY;
 498
 499     verb->Verb = msi_dup_record_field(row,2);
 500     TRACE("loading verb %s\n",debugstr_w(verb->Verb));
 501     verb->Sequence = MSI_RecordGetInteger(row,3);
 502
 503     buffer = MSI_RecordGetString(row,4);
 504     deformat_string(package,buffer,&verb->Command);
 505
 506     buffer = MSI_RecordGetString(row,5);
 507     deformat_string(package,buffer,&verb->Argument);
 508
 509     /* associate the verb with the correct extension */
 510     list_add_tail( &extension->verbs, &verb->entry );
 511
 512     return ERROR_SUCCESS;
 513 }
 514
 515 static UINT iterate_all_classes(MSIRECORD *rec, LPVOID param)
 516 {
 517     MSICOMPONENT *comp;
 518     LPCWSTR clsid;
 519     LPCWSTR context;
 520     LPCWSTR buffer;
 521     MSIPACKAGE* package = param;
 522     MSICLASS *cls;
 523     BOOL match = FALSE;
 524
 525     clsid = MSI_RecordGetString(rec,1);
 526     context = MSI_RecordGetString(rec,2);
 527     buffer = MSI_RecordGetString(rec,3);
 528     comp = get_loaded_component(package,buffer);
 529
 530     LIST_FOR_EACH_ENTRY( cls, &package->classes, MSICLASS, entry )
 531     {
 532         if (strcmpiW( clsid, cls->clsid ))
 533             continue;
 534         if (strcmpW( context, cls->Context ))
 535             continue;
 536         if (comp == cls->Component)
 537         {
 538             match = TRUE;
 539             break;
 540         }
 541     }
 542
 543     if (!match)
 544         load_class(package, rec);
 545
 546     return ERROR_SUCCESS;
 547 }
 548
 549 static VOID load_all_classes(MSIPACKAGE *package)
 550 {
 551     UINT rc = ERROR_SUCCESS;
 552     MSIQUERY *view;
 553
 554     static const WCHAR ExecSeqQuery[] =
 555         {'S','E','L','E','C','T',' ','*',' ', 'F','R','O','M',' ',
 556          '`','C','l','a','s','s','`',0};
 557
 558     rc = MSI_DatabaseOpenViewW(package->db, ExecSeqQuery, &view);
 559     if (rc != ERROR_SUCCESS)
 560         return;
 561
 562     rc = MSI_IterateRecords(view, NULL, iterate_all_classes, package);
 563     msiobj_release(&view->hdr);
 564 }
 565
 566 static UINT iterate_all_extensions(MSIRECORD *rec, LPVOID param)
 567 {
 568     MSICOMPONENT *comp;
 569     LPCWSTR buffer;
 570     LPCWSTR extension;
 571     MSIPACKAGE* package = param;
 572     BOOL match = FALSE;
 573     MSIEXTENSION *ext;
 574
 575     extension = MSI_RecordGetString(rec,1);
 576     buffer = MSI_RecordGetString(rec,2);
 577     comp = get_loaded_component(package,buffer);
 578
 579     LIST_FOR_EACH_ENTRY( ext, &package->extensions, MSIEXTENSION, entry )
 580     {
 581         if (strcmpiW(extension,ext->Extension))
 582             continue;
 583         if (comp == ext->Component)
 584         {
 585             match = TRUE;
 586             break;
 587         }
 588     }
 589
 590     if (!match)
 591         load_extension(package, rec);
 592
 593     return ERROR_SUCCESS;
 594 }
 595
 596 static VOID load_all_extensions(MSIPACKAGE *package)
 597 {
 598     UINT rc = ERROR_SUCCESS;
 599     MSIQUERY *view;
 600
 601     static const WCHAR ExecSeqQuery[] =
 602         {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 603          '`','E','x','t','e','n','s','i','o','n','`',0};
 604
 605     rc = MSI_DatabaseOpenViewW(package->db, ExecSeqQuery, &view);
 606     if (rc != ERROR_SUCCESS)
 607         return;
 608
 609     rc = MSI_IterateRecords(view, NULL, iterate_all_extensions, package);
 610     msiobj_release(&view->hdr);
 611 }
 612
 613 static UINT iterate_all_progids(MSIRECORD *rec, LPVOID param)
 614 {
 615     LPCWSTR buffer;
 616     MSIPACKAGE* package = param;
 617
 618     buffer = MSI_RecordGetString(rec,1);
 619     load_given_progid(package,buffer);
 620     return ERROR_SUCCESS;
 621 }
 622
 623 static VOID load_all_progids(MSIPACKAGE *package)
 624 {
 625     UINT rc = ERROR_SUCCESS;
 626     MSIQUERY *view;
 627
 628     static const WCHAR ExecSeqQuery[] =
 629         {'S','E','L','E','C','T',' ','`','P','r','o','g','I','d','`',' ',
 630          'F','R','O','M',' ', '`','P','r','o','g','I','d','`',0};
 631
 632     rc = MSI_DatabaseOpenViewW(package->db, ExecSeqQuery, &view);
 633     if (rc != ERROR_SUCCESS)
 634         return;
 635
 636     rc = MSI_IterateRecords(view, NULL, iterate_all_progids, package);
 637     msiobj_release(&view->hdr);
 638 }
 639
 640 static VOID load_all_verbs(MSIPACKAGE *package)
 641 {
 642     UINT rc = ERROR_SUCCESS;
 643     MSIQUERY *view;
 644
 645     static const WCHAR ExecSeqQuery[] =
 646         {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 647          '`','V','e','r','b','`',0};
 648
 649     rc = MSI_DatabaseOpenViewW(package->db, ExecSeqQuery, &view);
 650     if (rc != ERROR_SUCCESS)
 651         return;
 652
 653     rc = MSI_IterateRecords(view, NULL, iterate_load_verb, package);
 654     msiobj_release(&view->hdr);
 655 }
 656
 657 static UINT iterate_all_mimes(MSIRECORD *rec, LPVOID param)
 658 {
 659     LPCWSTR buffer;
 660     MSIPACKAGE* package = param;
 661
 662     buffer = MSI_RecordGetString(rec,1);
 663     load_given_mime(package,buffer);
 664     return ERROR_SUCCESS;
 665 }
 666
 667 static VOID load_all_mimes(MSIPACKAGE *package)
 668 {
 669     UINT rc = ERROR_SUCCESS;
 670     MSIQUERY *view;
 671
 672     static const WCHAR ExecSeqQuery[] =
 673         {'S','E','L','E','C','T',' ',
 674          '`','C','o','n','t','e','n','t','T','y','p','e','`',
 675          ' ','F','R','O','M',' ',
 676          '`','M','I','M','E','`',0};
 677
 678     rc = MSI_DatabaseOpenViewW(package->db, ExecSeqQuery, &view);
 679     if (rc != ERROR_SUCCESS)
 680         return;
 681
 682     rc = MSI_IterateRecords(view, NULL, iterate_all_mimes, package);
 683     msiobj_release(&view->hdr);
 684 }
 685
 686 static void load_classes_and_such(MSIPACKAGE *package)
 687 {
 688     TRACE("Loading all the class info and related tables\n");
 689
 690     /* check if already loaded */
 691     if (!list_empty( &package->classes ) ||
 692         !list_empty( &package->mimes ) ||
 693         !list_empty( &package->extensions ) ||
 694         !list_empty( &package->progids ) )
 695         return;
 696
 697     load_all_classes(package);
 698     load_all_extensions(package);
 699     load_all_progids(package);
 700     /* these loads must come after the other loads */
 701     load_all_verbs(package);
 702     load_all_mimes(package);
 703 }
 704
 705 static void mark_progid_for_install( MSIPACKAGE* package, MSIPROGID *progid )
 706 {
 707     MSIPROGID *child;
 708
 709     if (!progid)
 710         return;
 711
 712     if (progid->InstallMe)
 713         return;
 714
 715     progid->InstallMe = TRUE;
 716
 717     /* all children if this is a parent also install */
 718     LIST_FOR_EACH_ENTRY( child, &package->progids, MSIPROGID, entry )
 719     {
 720         if (child->Parent == progid)
 721             mark_progid_for_install( package, child );
 722     }
 723 }
 724
 725 static void mark_progid_for_uninstall( MSIPACKAGE *package, MSIPROGID *progid )
 726 {
 727     MSIPROGID *child;
 728
 729     if (!progid)
 730         return;
 731
 732     if (!progid->InstallMe)
 733         return;
 734
 735     progid->InstallMe = FALSE;
 736
 737     LIST_FOR_EACH_ENTRY( child, &package->progids, MSIPROGID, entry )
 738     {
 739         if (child->Parent == progid)
 740             mark_progid_for_uninstall( package, child );
 741     }
 742 }
 743
 744 static void mark_mime_for_install( MSIMIME *mime )
 745 {
 746     if (!mime)
 747         return;
 748     mime->InstallMe = TRUE;
 749 }
 750
 751 static void mark_mime_for_uninstall( MSIMIME *mime )
 752 {
 753     if (!mime)
 754         return;
 755     mime->InstallMe = FALSE;
 756 }
 757
 758 static UINT register_appid(const MSIAPPID *appid, LPCWSTR app )
 759 {
 760     static const WCHAR szRemoteServerName[] =
 761          {'R','e','m','o','t','e','S','e','r','v','e','r','N','a','m','e',0};
 762     static const WCHAR szLocalService[] =
 763          {'L','o','c','a','l','S','e','r','v','i','c','e',0};
 764     static const WCHAR szService[] =
 765          {'S','e','r','v','i','c','e','P','a','r','a','m','e','t','e','r','s',0};
 766     static const WCHAR szDLL[] =
 767          {'D','l','l','S','u','r','r','o','g','a','t','e',0};
 768     static const WCHAR szActivate[] =
 769          {'A','c','t','i','v','a','t','e','A','s','S','t','o','r','a','g','e',0};
 770     static const WCHAR szY[] = {'Y',0};
 771     static const WCHAR szRunAs[] = {'R','u','n','A','s',0};
 772     static const WCHAR szUser[] =
 773          {'I','n','t','e','r','a','c','t','i','v','e',' ','U','s','e','r',0};
 774
 775     HKEY hkey2,hkey3;
 776
 777     RegCreateKeyW(HKEY_CLASSES_ROOT,szAppID,&hkey2);
 778     RegCreateKeyW( hkey2, appid->AppID, &hkey3 );
 779     RegCloseKey(hkey2);
 780     msi_reg_set_val_str( hkey3, NULL, app );
 781
 782     if (appid->RemoteServerName)
 783         msi_reg_set_val_str( hkey3, szRemoteServerName, appid->RemoteServerName );
 784
 785     if (appid->LocalServer)
 786         msi_reg_set_val_str( hkey3, szLocalService, appid->LocalServer );
 787
 788     if (appid->ServiceParameters)
 789         msi_reg_set_val_str( hkey3, szService, appid->ServiceParameters );
 790
 791     if (appid->DllSurrogate)
 792         msi_reg_set_val_str( hkey3, szDLL, appid->DllSurrogate );
 793
 794     if (appid->ActivateAtStorage)
 795         msi_reg_set_val_str( hkey3, szActivate, szY );
 796
 797     if (appid->RunAsInteractiveUser)
 798         msi_reg_set_val_str( hkey3, szRunAs, szUser );
 799
 800     RegCloseKey(hkey3);
 801     return ERROR_SUCCESS;
 802 }
 803
 804 UINT ACTION_RegisterClassInfo(MSIPACKAGE *package)
 805 {
 806     static const WCHAR szFileType_fmt[] = {'F','i','l','e','T','y','p','e','\\','%','s','\\','%','i',0};
 807     MSIRECORD *uirow;
 808     HKEY hkey,hkey2,hkey3;
 809     MSICLASS *cls;
 810
 811     load_classes_and_such(package);
 812     if (RegCreateKeyW(HKEY_CLASSES_ROOT, szCLSID, &hkey) != ERROR_SUCCESS)
 813         return ERROR_FUNCTION_FAILED;
 814
 815     LIST_FOR_EACH_ENTRY( cls, &package->classes, MSICLASS, entry )
 816     {
 817         MSICOMPONENT *comp;
 818         MSIFILE *file;
 819         DWORD size;
 820         LPWSTR argument;
 821         MSIFEATURE *feature;
 822
 823         comp = cls->Component;
 824         if ( !comp )
 825             continue;
 826
 827         if (!comp->Enabled)
 828         {
 829             TRACE("component is disabled\n");
 830             continue;
 831         }
 832
 833         feature = cls->Feature;
 834         if (!feature)
 835             continue;
 836
 837         if (feature->ActionRequest != INSTALLSTATE_LOCAL &&
 838             feature->ActionRequest != INSTALLSTATE_ADVERTISED )
 839         {
 840             TRACE("Feature %s not scheduled for installation, skipping registration of class %s\n",
 841                   debugstr_w(feature->Feature), debugstr_w(cls->clsid));
 842             continue;
 843         }
 844         feature->Action = feature->ActionRequest;
 845
 846         file = get_loaded_file( package, comp->KeyPath );
 847         if (!file)
 848         {
 849             TRACE("COM server not provided, skipping class %s\n", debugstr_w(cls->clsid));
 850             continue;
 851         }
 852
 853         TRACE("Registering class %s (%p)\n", debugstr_w(cls->clsid), cls);
 854
 855         cls->Installed = TRUE;
 856         mark_progid_for_install( package, cls->ProgID );
 857
 858         RegCreateKeyW( hkey, cls->clsid, &hkey2 );
 859
 860         if (cls->Description)
 861             msi_reg_set_val_str( hkey2, NULL, cls->Description );
 862
 863         RegCreateKeyW( hkey2, cls->Context, &hkey3 );
 864
 865         /*
 866          * FIXME: Implement install on demand (advertised components).
 867          *
 868          * ole32.dll should call msi.MsiProvideComponentFromDescriptor()
 869          *  when it needs an InProcServer that doesn't exist.
 870          * The component advertise string should be in the "InProcServer" value.
 871          */
 872         size = lstrlenW( file->TargetPath )+1;
 873         if (cls->Argument)
 874             size += lstrlenW(cls->Argument)+1;
 875
 876         argument = msi_alloc( size * sizeof(WCHAR) );
 877         lstrcpyW( argument, file->TargetPath );
 878
 879         if (cls->Argument)
 880         {
 881             lstrcatW( argument, szSpace );
 882             lstrcatW( argument, cls->Argument );
 883         }
 884
 885         msi_reg_set_val_str( hkey3, NULL, argument );
 886         msi_free(argument);
 887
 888         RegCloseKey(hkey3);
 889
 890         if (cls->ProgID || cls->ProgIDText)
 891         {
 892             LPCWSTR progid;
 893
 894             if (cls->ProgID)
 895                 progid = cls->ProgID->ProgID;
 896             else
 897                 progid = cls->ProgIDText;
 898
 899             msi_reg_set_subkey_val( hkey2, szProgID, NULL, progid );
 900
 901             if (cls->ProgID && cls->ProgID->VersionInd)
 902             {
 903                 msi_reg_set_subkey_val( hkey2, szVIProgID, NULL,
 904                                         cls->ProgID->VersionInd->ProgID );
 905             }
 906         }
 907
 908         if (cls->AppID)
 909         {
 910             MSIAPPID *appid = cls->AppID;
 911             msi_reg_set_val_str( hkey2, szAppID, appid->AppID );
 912             register_appid( appid, cls->Description );
 913         }
 914
 915         if (cls->IconPath)
 916             msi_reg_set_subkey_val( hkey2, szDefaultIcon, NULL, cls->IconPath );
 917
 918         if (cls->DefInprocHandler)
 919             msi_reg_set_subkey_val( hkey2, szInprocHandler, NULL, cls->DefInprocHandler );
 920
 921         if (cls->DefInprocHandler32)
 922             msi_reg_set_subkey_val( hkey2, szInprocHandler32, NULL, cls->DefInprocHandler32 );
 923
 924         RegCloseKey(hkey2);
 925
 926         /* if there is a FileTypeMask, register the FileType */
 927         if (cls->FileTypeMask)
 928         {
 929             LPWSTR ptr, ptr2;
 930             LPWSTR keyname;
 931             INT index = 0;
 932             ptr = cls->FileTypeMask;
 933             while (ptr && *ptr)
 934             {
 935                 ptr2 = strchrW(ptr,';');
 936                 if (ptr2)
 937                     *ptr2 = 0;
 938                 keyname = msi_alloc( (strlenW(szFileType_fmt) + strlenW(cls->clsid) + 4) * sizeof(WCHAR));
 939                 sprintfW( keyname, szFileType_fmt, cls->clsid, index );
 940
 941                 msi_reg_set_subkey_val( HKEY_CLASSES_ROOT, keyname, NULL, ptr );
 942                 msi_free(keyname);
 943
 944                 if (ptr2)
 945                     ptr = ptr2+1;
 946                 else
 947                     ptr = NULL;
 948
 949                 index ++;
 950             }
 951         }
 952
 953         uirow = MSI_CreateRecord(1);
 954         MSI_RecordSetStringW( uirow, 1, cls->clsid );
 955         ui_actiondata(package,szRegisterClassInfo,uirow);
 956         msiobj_release(&uirow->hdr);
 957     }
 958
 959     RegCloseKey(hkey);
 960     return ERROR_SUCCESS;
 961 }
 962
 963 UINT ACTION_UnregisterClassInfo( MSIPACKAGE *package )
 964 {
 965     static const WCHAR szFileType[] = {'F','i','l','e','T','y','p','e','\\',0};
 966     MSIRECORD *uirow;
 967     MSICLASS *cls;
 968     HKEY hkey, hkey2;
 969
 970     load_classes_and_such( package );
 971     if (RegOpenKeyW( HKEY_CLASSES_ROOT, szCLSID, &hkey ) != ERROR_SUCCESS)
 972         return ERROR_SUCCESS;
 973
 974     LIST_FOR_EACH_ENTRY( cls, &package->classes, MSICLASS, entry )
 975     {
 976         MSIFEATURE *feature;
 977         MSICOMPONENT *comp;
 978         LPWSTR filetype;
 979         LONG res;
 980
 981         comp = cls->Component;
 982         if (!comp)
 983             continue;
 984
 985         if (!comp->Enabled)
 986         {
 987             TRACE("component is disabled\n");
 988             continue;
 989         }
 990
 991         feature = cls->Feature;
 992         if (!feature)
 993             continue;
 994
 995         if (feature->ActionRequest != INSTALLSTATE_ABSENT)
 996         {
 997             TRACE("Feature %s not scheduled for removal, skipping unregistration of class %s\n",
 998                   debugstr_w(feature->Feature), debugstr_w(cls->clsid));
 999             continue;
1000         }
1001         feature->Action = feature->ActionRequest;
1002
1003         TRACE("Unregistering class %s (%p)\n", debugstr_w(cls->clsid), cls);
1004
1005         cls->Installed = FALSE;
1006         mark_progid_for_uninstall( package, cls->ProgID );
1007
1008         res = RegDeleteTreeW( hkey, cls->clsid );
1009         if (res != ERROR_SUCCESS)
1010             WARN("Failed to delete class key %d\n", res);
1011
1012         if (cls->AppID)
1013         {
1014             res = RegOpenKeyW( HKEY_CLASSES_ROOT, szAppID, &hkey2 );
1015             if (res == ERROR_SUCCESS)
1016             {
1017                 res = RegDeleteKeyW( hkey2, cls->AppID->AppID );
1018                 if (res != ERROR_SUCCESS)
1019                     WARN("Failed to delete appid key %d\n", res);
1020                 RegCloseKey( hkey2 );
1021             }
1022         }
1023         if (cls->FileTypeMask)
1024         {
1025             filetype = msi_alloc( (strlenW( szFileType ) + strlenW( cls->clsid ) + 1) * sizeof(WCHAR) );
1026             if (filetype)
1027             {
1028                 strcpyW( filetype, szFileType );
1029                 strcatW( filetype, cls->clsid );
1030                 res = RegDeleteTreeW( HKEY_CLASSES_ROOT, filetype );
1031                 msi_free( filetype );
1032
1033                 if (res != ERROR_SUCCESS)
1034                     WARN("Failed to delete file type %d\n", res);
1035             }
1036         }
1037
1038         uirow = MSI_CreateRecord( 1 );
1039         MSI_RecordSetStringW( uirow, 1, cls->clsid );
1040         ui_actiondata( package, szUnregisterClassInfo, uirow );
1041         msiobj_release( &uirow->hdr );
1042     }
1043
1044     RegCloseKey( hkey );
1045     return ERROR_SUCCESS;
1046 }
1047
1048 static LPCWSTR get_clsid_of_progid( const MSIPROGID *progid )
1049 {
1050     while (progid)
1051     {
1052         if (progid->Class)
1053             return progid->Class->clsid;
1054         if (progid->Parent == progid)
1055             break;
1056         progid = progid->Parent;
1057     }
1058     return NULL;
1059 }
1060
1061 static UINT register_progid( const MSIPROGID* progid )
1062 {
1063     static const WCHAR szCurVer[] = {'C','u','r','V','e','r',0};
1064     HKEY hkey = 0;
1065     UINT rc;
1066
1067     rc = RegCreateKeyW( HKEY_CLASSES_ROOT, progid->ProgID, &hkey );
1068     if (rc == ERROR_SUCCESS)
1069     {
1070         LPCWSTR clsid = get_clsid_of_progid( progid );
1071
1072         if (clsid)
1073             msi_reg_set_subkey_val( hkey, szCLSID, NULL, clsid );
1074         else
1075             ERR("%s has no class\n", debugstr_w( progid->ProgID ) );
1076
1077         if (progid->Description)
1078             msi_reg_set_val_str( hkey, NULL, progid->Description );
1079
1080         if (progid->IconPath)
1081             msi_reg_set_subkey_val( hkey, szDefaultIcon, NULL, progid->IconPath );
1082
1083         /* write out the current version */
1084         if (progid->CurVer)
1085             msi_reg_set_subkey_val( hkey, szCurVer, NULL, progid->CurVer->ProgID );
1086
1087         RegCloseKey(hkey);
1088     }
1089     else
1090         ERR("failed to create key %s\n", debugstr_w( progid->ProgID ) );
1091
1092     return rc;
1093 }
1094
1095 UINT ACTION_RegisterProgIdInfo(MSIPACKAGE *package)
1096 {
1097     MSIPROGID *progid;
1098     MSIRECORD *uirow;
1099
1100     load_classes_and_such(package);
1101
1102     LIST_FOR_EACH_ENTRY( progid, &package->progids, MSIPROGID, entry )
1103     {
1104         /* check if this progid is to be installed */
1105         if (progid->Class && progid->Class->Installed)
1106             progid->InstallMe = TRUE;
1107
1108         if (!progid->InstallMe)
1109         {
1110             TRACE("progid %s not scheduled to be installed\n",
1111                              debugstr_w(progid->ProgID));
1112             continue;
1113         }
1114
1115         TRACE("Registering progid %s\n", debugstr_w(progid->ProgID));
1116
1117         register_progid( progid );
1118
1119         uirow = MSI_CreateRecord( 1 );
1120         MSI_RecordSetStringW( uirow, 1, progid->ProgID );
1121         ui_actiondata( package, szRegisterProgIdInfo, uirow );
1122         msiobj_release( &uirow->hdr );
1123     }
1124
1125     return ERROR_SUCCESS;
1126 }
1127
1128 UINT ACTION_UnregisterProgIdInfo( MSIPACKAGE *package )
1129 {
1130     MSIPROGID *progid;
1131     MSIRECORD *uirow;
1132     LONG res;
1133
1134     load_classes_and_such( package );
1135
1136     LIST_FOR_EACH_ENTRY( progid, &package->progids, MSIPROGID, entry )
1137     {
1138         /* check if this progid is to be removed */
1139         if (progid->Class && !progid->Class->Installed)
1140             progid->InstallMe = FALSE;
1141
1142         if (progid->InstallMe)
1143         {
1144             TRACE("progid %s not scheduled to be removed\n", debugstr_w(progid->ProgID));
1145             continue;
1146         }
1147
1148         TRACE("Unregistering progid %s\n", debugstr_w(progid->ProgID));
1149
1150         res = RegDeleteTreeW( HKEY_CLASSES_ROOT, progid->ProgID );
1151         if (res != ERROR_SUCCESS)
1152             TRACE("Failed to delete progid key %d\n", res);
1153
1154         uirow = MSI_CreateRecord( 1 );
1155         MSI_RecordSetStringW( uirow, 1, progid->ProgID );
1156         ui_actiondata( package, szUnregisterProgIdInfo, uirow );
1157         msiobj_release( &uirow->hdr );
1158     }
1159
1160     return ERROR_SUCCESS;
1161 }
1162
1163 static UINT register_verb(MSIPACKAGE *package, LPCWSTR progid,
1164                 MSICOMPONENT* component, const MSIEXTENSION* extension,
1165                 MSIVERB* verb, INT* Sequence )
1166 {
1167     LPWSTR keyname;
1168     HKEY key;
1169     static const WCHAR szShell[] = {'s','h','e','l','l',0};
1170     static const WCHAR szCommand[] = {'c','o','m','m','a','n','d',0};
1171     static const WCHAR fmt[] = {'\"','%','s','\"',' ','%','s',0};
1172     static const WCHAR fmt2[] = {'\"','%','s','\"',0};
1173     LPWSTR command;
1174     DWORD size;
1175     LPWSTR advertise;
1176
1177     keyname = build_directory_name(4, progid, szShell, verb->Verb, szCommand);
1178
1179     TRACE("Making Key %s\n",debugstr_w(keyname));
1180     RegCreateKeyW(HKEY_CLASSES_ROOT, keyname, &key);
1181     size = strlenW(component->FullKeypath);
1182     if (verb->Argument)
1183         size += strlenW(verb->Argument);
1184      size += 4;
1185
1186      command = msi_alloc(size * sizeof (WCHAR));
1187      if (verb->Argument)
1188         sprintfW(command, fmt, component->FullKeypath, verb->Argument);
1189      else
1190         sprintfW(command, fmt2, component->FullKeypath);
1191
1192      msi_reg_set_val_str( key, NULL, command );
1193      msi_free(command);
1194
1195      advertise = create_component_advertise_string(package, component,
1196                                                    extension->Feature->Feature);
1197
1198      size = strlenW(advertise);
1199
1200      if (verb->Argument)
1201          size += strlenW(verb->Argument);
1202      size += 4;
1203
1204      command = msi_alloc_zero(size * sizeof (WCHAR));
1205
1206      strcpyW(command,advertise);
1207      if (verb->Argument)
1208      {
1209          strcatW(command,szSpace);
1210          strcatW(command,verb->Argument);
1211      }
1212
1213      msi_reg_set_val_multi_str( key, szCommand, command );
1214
1215      RegCloseKey(key);
1216      msi_free(keyname);
1217      msi_free(advertise);
1218      msi_free(command);
1219
1220      if (verb->Command)
1221      {
1222         keyname = build_directory_name(3, progid, szShell, verb->Verb);
1223         msi_reg_set_subkey_val( HKEY_CLASSES_ROOT, keyname, NULL, verb->Command );
1224         msi_free(keyname);
1225      }
1226
1227      if (verb->Sequence != MSI_NULL_INTEGER)
1228      {
1229         if (*Sequence == MSI_NULL_INTEGER || verb->Sequence < *Sequence)
1230         {
1231             *Sequence = verb->Sequence;
1232             keyname = build_directory_name(2, progid, szShell);
1233             msi_reg_set_subkey_val( HKEY_CLASSES_ROOT, keyname, NULL, verb->Verb );
1234             msi_free(keyname);
1235         }
1236     }
1237     return ERROR_SUCCESS;
1238 }
1239
1240 UINT ACTION_RegisterExtensionInfo(MSIPACKAGE *package)
1241 {
1242     static const WCHAR szContentType[] =
1243         {'C','o','n','t','e','n','t',' ','T','y','p','e',0 };
1244     HKEY hkey = NULL;
1245     MSIEXTENSION *ext;
1246     MSIRECORD *uirow;
1247     BOOL install_on_demand = TRUE;
1248     LONG res;
1249
1250     load_classes_and_such(package);
1251
1252     /* We need to set install_on_demand based on if the shell handles advertised
1253      * shortcuts and the like. Because Mike McCormack is working on this i am
1254      * going to default to TRUE
1255      */
1256
1257     LIST_FOR_EACH_ENTRY( ext, &package->extensions, MSIEXTENSION, entry )
1258     {
1259         LPWSTR extension;
1260         MSIFEATURE *feature;
1261
1262         if (!ext->Component)
1263             continue;
1264
1265         if (!ext->Component->Enabled)
1266         {
1267             TRACE("component is disabled\n");
1268             continue;
1269         }
1270
1271         feature = ext->Feature;
1272         if (!feature)
1273             continue;
1274
1275         /*
1276          * yes. MSDN says that these are based on _Feature_ not on
1277          * Component.  So verify the feature is to be installed
1278          */
1279         if (feature->ActionRequest != INSTALLSTATE_LOCAL &&
1280             !(install_on_demand && feature->ActionRequest == INSTALLSTATE_ADVERTISED))
1281         {
1282             TRACE("Feature %s not scheduled for installation, skipping registration of extension %s\n",
1283                    debugstr_w(feature->Feature), debugstr_w(ext->Extension));
1284             continue;
1285         }
1286         feature->Action = feature->ActionRequest;
1287
1288         TRACE("Registering extension %s (%p)\n", debugstr_w(ext->Extension), ext);
1289
1290         ext->Installed = TRUE;
1291
1292         /* this is only registered if the extension has at least 1 verb
1293          * according to MSDN
1294          */
1295         if (ext->ProgID && !list_empty( &ext->verbs ) )
1296             mark_progid_for_install( package, ext->ProgID );
1297
1298         mark_mime_for_install(ext->Mime);
1299
1300         extension = msi_alloc( (strlenW( ext->Extension ) + 2) * sizeof(WCHAR) );
1301         if (extension)
1302         {
1303             extension[0] = '.';
1304             strcpyW( extension + 1, ext->Extension );
1305             res = RegCreateKeyW( HKEY_CLASSES_ROOT, extension, &hkey );
1306             msi_free( extension );
1307             if (res != ERROR_SUCCESS)
1308                 WARN("Failed to create extension key %d\n", res);
1309         }
1310
1311         if (ext->Mime)
1312             msi_reg_set_val_str( hkey, szContentType, ext->Mime->ContentType );
1313
1314         if (ext->ProgID || ext->ProgIDText)
1315         {
1316             static const WCHAR szSN[] =
1317                 {'\\','S','h','e','l','l','N','e','w',0};
1318             HKEY hkey2;
1319             LPWSTR newkey;
1320             LPCWSTR progid;
1321             MSIVERB *verb;
1322             INT Sequence = MSI_NULL_INTEGER;
1323
1324             if (ext->ProgID)
1325                 progid = ext->ProgID->ProgID;
1326             else
1327                 progid = ext->ProgIDText;
1328
1329             msi_reg_set_val_str( hkey, NULL, progid );
1330
1331             newkey = msi_alloc( (strlenW(progid)+strlenW(szSN)+1) * sizeof(WCHAR));
1332
1333             strcpyW(newkey,progid);
1334             strcatW(newkey,szSN);
1335             RegCreateKeyW(hkey,newkey,&hkey2);
1336             RegCloseKey(hkey2);
1337
1338             msi_free(newkey);
1339
1340             /* do all the verbs */
1341             LIST_FOR_EACH_ENTRY( verb, &ext->verbs, MSIVERB, entry )
1342             {
1343                 register_verb( package, progid, ext->Component,
1344                                ext, verb, &Sequence);
1345             }
1346         }
1347
1348         RegCloseKey(hkey);
1349
1350         uirow = MSI_CreateRecord(1);
1351         MSI_RecordSetStringW( uirow, 1, ext->Extension );
1352         ui_actiondata(package,szRegisterExtensionInfo,uirow);
1353         msiobj_release(&uirow->hdr);
1354     }
1355
1356     return ERROR_SUCCESS;
1357 }
1358
1359 UINT ACTION_UnregisterExtensionInfo( MSIPACKAGE *package )
1360 {
1361     MSIEXTENSION *ext;
1362     MSIRECORD *uirow;
1363     LONG res;
1364
1365     load_classes_and_such( package );
1366
1367     LIST_FOR_EACH_ENTRY( ext, &package->extensions, MSIEXTENSION, entry )
1368     {
1369         LPWSTR extension;
1370         MSIFEATURE *feature;
1371
1372         if (!ext->Component)
1373             continue;
1374
1375         if (!ext->Component->Enabled)
1376         {
1377             TRACE("component is disabled\n");
1378             continue;
1379         }
1380
1381         feature = ext->Feature;
1382         if (!feature)
1383             continue;
1384
1385         if (feature->ActionRequest != INSTALLSTATE_ABSENT)
1386         {
1387             TRACE("Feature %s not scheduled for removal, skipping unregistration of extension %s\n",
1388                    debugstr_w(feature->Feature), debugstr_w(ext->Extension));
1389             continue;
1390         }
1391
1392         TRACE("Unregistering extension %s\n", debugstr_w(ext->Extension));
1393
1394         ext->Installed = FALSE;
1395
1396         if (ext->ProgID && !list_empty( &ext->verbs ))
1397             mark_progid_for_uninstall( package, ext->ProgID );
1398
1399         mark_mime_for_uninstall( ext->Mime );
1400
1401         extension = msi_alloc( (strlenW( ext->Extension ) + 2) * sizeof(WCHAR) );
1402         if (extension)
1403         {
1404             extension[0] = '.';
1405             strcpyW( extension + 1, ext->Extension );
1406             res = RegDeleteTreeW( HKEY_CLASSES_ROOT, extension );
1407             msi_free( extension );
1408             if (res != ERROR_SUCCESS)
1409                 WARN("Failed to delete extension key %d\n", res);
1410         }
1411
1412         if (ext->ProgID || ext->ProgIDText)
1413         {
1414             static const WCHAR shellW[] = {'\\','s','h','e','l','l',0};
1415             LPCWSTR progid;
1416             LPWSTR progid_shell;
1417
1418             if (ext->ProgID)
1419                 progid = ext->ProgID->ProgID;
1420             else
1421                 progid = ext->ProgIDText;
1422
1423             progid_shell = msi_alloc( (strlenW( progid ) + strlenW( shellW ) + 1) * sizeof(WCHAR) );
1424             if (progid_shell)
1425             {
1426                 strcpyW( progid_shell, progid );
1427                 strcatW( progid_shell, shellW );
1428                 res = RegDeleteTreeW( HKEY_CLASSES_ROOT, progid_shell );
1429                 msi_free( progid_shell );
1430                 if (res != ERROR_SUCCESS)
1431                     WARN("Failed to delete shell key %d\n", res);
1432                 RegDeleteKeyW( HKEY_CLASSES_ROOT, progid );
1433             }
1434         }
1435
1436         uirow = MSI_CreateRecord( 1 );
1437         MSI_RecordSetStringW( uirow, 1, ext->Extension );
1438         ui_actiondata( package, szUnregisterExtensionInfo, uirow );
1439         msiobj_release( &uirow->hdr );
1440     }
1441
1442     return ERROR_SUCCESS;
1443 }
1444
1445 UINT ACTION_RegisterMIMEInfo(MSIPACKAGE *package)
1446 {
1447     static const WCHAR szExten[] =
1448         {'E','x','t','e','n','s','i','o','n',0 };
1449     MSIRECORD *uirow;
1450     MSIMIME *mt;
1451
1452     load_classes_and_such(package);
1453
1454     LIST_FOR_EACH_ENTRY( mt, &package->mimes, MSIMIME, entry )
1455     {
1456         LPWSTR extension;
1457         LPWSTR key;
1458
1459         /*
1460          * check if the MIME is to be installed. Either as requested by an
1461          * extension or Class
1462          */
1463         mt->InstallMe = (mt->InstallMe ||
1464               (mt->Class && mt->Class->Installed) ||
1465               (mt->Extension && mt->Extension->Installed));
1466
1467         if (!mt->InstallMe)
1468         {
1469             TRACE("MIME %s not scheduled to be installed\n", debugstr_w(mt->ContentType));
1470             continue;
1471         }
1472
1473         TRACE("Registering MIME type %s\n", debugstr_w(mt->ContentType));
1474
1475         extension = msi_alloc( (strlenW( mt->Extension->Extension ) + 2) * sizeof(WCHAR) );
1476         key = msi_alloc( (strlenW( mt->ContentType ) + strlenW( szMIMEDatabase ) + 1) * sizeof(WCHAR) );
1477
1478         if (extension && key)
1479         {
1480             extension[0] = '.';
1481             strcpyW( extension + 1, mt->Extension->Extension );
1482
1483             strcpyW( key, szMIMEDatabase );
1484             strcatW( key, mt->ContentType );
1485             msi_reg_set_subkey_val( HKEY_CLASSES_ROOT, key, szExten, extension );
1486
1487             if (mt->clsid)
1488                 msi_reg_set_subkey_val( HKEY_CLASSES_ROOT, key, szCLSID, mt->clsid );
1489         }
1490         msi_free( extension );
1491         msi_free( key );
1492
1493         uirow = MSI_CreateRecord( 2 );
1494         MSI_RecordSetStringW( uirow, 1, mt->ContentType );
1495         MSI_RecordSetStringW( uirow, 2, mt->suffix );
1496         ui_actiondata( package, szRegisterMIMEInfo, uirow );
1497         msiobj_release( &uirow->hdr );
1498     }
1499
1500     return ERROR_SUCCESS;
1501 }
1502
1503 UINT ACTION_UnregisterMIMEInfo( MSIPACKAGE *package )
1504 {
1505     MSIRECORD *uirow;
1506     MSIMIME *mime;
1507
1508     load_classes_and_such( package );
1509
1510     LIST_FOR_EACH_ENTRY( mime, &package->mimes, MSIMIME, entry )
1511     {
1512         LONG res;
1513         LPWSTR mime_key;
1514
1515         mime->InstallMe = (mime->InstallMe ||
1516                           (mime->Class && mime->Class->Installed) ||
1517                           (mime->Extension && mime->Extension->Installed));
1518
1519         if (mime->InstallMe)
1520         {
1521             TRACE("MIME %s not scheduled to be removed\n", debugstr_w(mime->ContentType));
1522             continue;
1523         }
1524
1525         TRACE("Unregistering MIME type %s\n", debugstr_w(mime->ContentType));
1526
1527         mime_key = msi_alloc( (strlenW( szMIMEDatabase ) + strlenW( mime->ContentType ) + 1) * sizeof(WCHAR) );
1528         if (mime_key)
1529         {
1530             strcpyW( mime_key, szMIMEDatabase );
1531             strcatW( mime_key, mime->ContentType );
1532             res = RegDeleteKeyW( HKEY_CLASSES_ROOT, mime_key );
1533             if (res != ERROR_SUCCESS)
1534                 WARN("Failed to delete MIME key %d\n", res);
1535             msi_free( mime_key );
1536         }
1537
1538         uirow = MSI_CreateRecord( 2 );
1539         MSI_RecordSetStringW( uirow, 1, mime->ContentType );
1540         MSI_RecordSetStringW( uirow, 2, mime->suffix );
1541         ui_actiondata( package, szUnregisterMIMEInfo, uirow );
1542         msiobj_release( &uirow->hdr );
1543     }
1544
1545     return ERROR_SUCCESS;
1546 }