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 (!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, 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 ))
 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 (!strcmpiW( cls->clsid, classid ))
 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 ))
 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 ))
 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     const WCHAR *keypath;
 808     MSIRECORD *uirow;
 809     HKEY hkey,hkey2,hkey3;
 810     MSICLASS *cls;
 811
 812     load_classes_and_such(package);
 813
 814     if (is_64bit && package->platform == PLATFORM_INTEL)
 815         keypath = szWow6432NodeCLSID;
 816     else
 817         keypath = szCLSID;
 818
 819     if (RegCreateKeyW(HKEY_CLASSES_ROOT, keypath, &hkey) != ERROR_SUCCESS)
 820         return ERROR_FUNCTION_FAILED;
 821
 822     LIST_FOR_EACH_ENTRY( cls, &package->classes, MSICLASS, entry )
 823     {
 824         MSICOMPONENT *comp;
 825         MSIFILE *file;
 826         DWORD size;
 827         LPWSTR argument;
 828         MSIFEATURE *feature;
 829
 830         comp = cls->Component;
 831         if ( !comp )
 832             continue;
 833
 834         if (!comp->Enabled)
 835         {
 836             TRACE("component is disabled\n");
 837             continue;
 838         }
 839
 840         feature = cls->Feature;
 841         if (!feature)
 842             continue;
 843
 844         if (feature->ActionRequest != INSTALLSTATE_LOCAL &&
 845             feature->ActionRequest != INSTALLSTATE_ADVERTISED )
 846         {
 847             TRACE("Feature %s not scheduled for installation, skipping registration of class %s\n",
 848                   debugstr_w(feature->Feature), debugstr_w(cls->clsid));
 849             continue;
 850         }
 851         feature->Action = feature->ActionRequest;
 852
 853         if (!comp->KeyPath || !(file = get_loaded_file( package, comp->KeyPath )))
 854         {
 855             TRACE("COM server not provided, skipping class %s\n", debugstr_w(cls->clsid));
 856             continue;
 857         }
 858
 859         TRACE("Registering class %s (%p)\n", debugstr_w(cls->clsid), cls);
 860
 861         cls->Installed = TRUE;
 862         mark_progid_for_install( package, cls->ProgID );
 863
 864         RegCreateKeyW( hkey, cls->clsid, &hkey2 );
 865
 866         if (cls->Description)
 867             msi_reg_set_val_str( hkey2, NULL, cls->Description );
 868
 869         RegCreateKeyW( hkey2, cls->Context, &hkey3 );
 870
 871         /*
 872          * FIXME: Implement install on demand (advertised components).
 873          *
 874          * ole32.dll should call msi.MsiProvideComponentFromDescriptor()
 875          *  when it needs an InProcServer that doesn't exist.
 876          * The component advertise string should be in the "InProcServer" value.
 877          */
 878         size = lstrlenW( file->TargetPath )+1;
 879         if (cls->Argument)
 880             size += lstrlenW(cls->Argument)+1;
 881
 882         argument = msi_alloc( size * sizeof(WCHAR) );
 883         lstrcpyW( argument, file->TargetPath );
 884
 885         if (cls->Argument)
 886         {
 887             lstrcatW( argument, szSpace );
 888             lstrcatW( argument, cls->Argument );
 889         }
 890
 891         msi_reg_set_val_str( hkey3, NULL, argument );
 892         msi_free(argument);
 893
 894         RegCloseKey(hkey3);
 895
 896         if (cls->ProgID || cls->ProgIDText)
 897         {
 898             LPCWSTR progid;
 899
 900             if (cls->ProgID)
 901                 progid = cls->ProgID->ProgID;
 902             else
 903                 progid = cls->ProgIDText;
 904
 905             msi_reg_set_subkey_val( hkey2, szProgID, NULL, progid );
 906
 907             if (cls->ProgID && cls->ProgID->VersionInd)
 908             {
 909                 msi_reg_set_subkey_val( hkey2, szVIProgID, NULL,
 910                                         cls->ProgID->VersionInd->ProgID );
 911             }
 912         }
 913
 914         if (cls->AppID)
 915         {
 916             MSIAPPID *appid = cls->AppID;
 917             msi_reg_set_val_str( hkey2, szAppID, appid->AppID );
 918             register_appid( appid, cls->Description );
 919         }
 920
 921         if (cls->IconPath)
 922             msi_reg_set_subkey_val( hkey2, szDefaultIcon, NULL, cls->IconPath );
 923
 924         if (cls->DefInprocHandler)
 925             msi_reg_set_subkey_val( hkey2, szInprocHandler, NULL, cls->DefInprocHandler );
 926
 927         if (cls->DefInprocHandler32)
 928             msi_reg_set_subkey_val( hkey2, szInprocHandler32, NULL, cls->DefInprocHandler32 );
 929
 930         RegCloseKey(hkey2);
 931
 932         /* if there is a FileTypeMask, register the FileType */
 933         if (cls->FileTypeMask)
 934         {
 935             LPWSTR ptr, ptr2;
 936             LPWSTR keyname;
 937             INT index = 0;
 938             ptr = cls->FileTypeMask;
 939             while (ptr && *ptr)
 940             {
 941                 ptr2 = strchrW(ptr,';');
 942                 if (ptr2)
 943                     *ptr2 = 0;
 944                 keyname = msi_alloc( (strlenW(szFileType_fmt) + strlenW(cls->clsid) + 4) * sizeof(WCHAR));
 945                 sprintfW( keyname, szFileType_fmt, cls->clsid, index );
 946
 947                 msi_reg_set_subkey_val( HKEY_CLASSES_ROOT, keyname, NULL, ptr );
 948                 msi_free(keyname);
 949
 950                 if (ptr2)
 951                     ptr = ptr2+1;
 952                 else
 953                     ptr = NULL;
 954
 955                 index ++;
 956             }
 957         }
 958
 959         uirow = MSI_CreateRecord(1);
 960         MSI_RecordSetStringW( uirow, 1, cls->clsid );
 961         ui_actiondata(package,szRegisterClassInfo,uirow);
 962         msiobj_release(&uirow->hdr);
 963     }
 964
 965     RegCloseKey(hkey);
 966     return ERROR_SUCCESS;
 967 }
 968
 969 UINT ACTION_UnregisterClassInfo( MSIPACKAGE *package )
 970 {
 971     static const WCHAR szFileType[] = {'F','i','l','e','T','y','p','e','\\',0};
 972     const WCHAR *keypath;
 973     MSIRECORD *uirow;
 974     MSICLASS *cls;
 975     HKEY hkey, hkey2;
 976
 977     load_classes_and_such( package );
 978
 979     if (is_64bit && package->platform == PLATFORM_INTEL)
 980         keypath = szWow6432NodeCLSID;
 981     else
 982         keypath = szCLSID;
 983
 984     if (RegOpenKeyW( HKEY_CLASSES_ROOT, keypath, &hkey ) != ERROR_SUCCESS)
 985         return ERROR_SUCCESS;
 986
 987     LIST_FOR_EACH_ENTRY( cls, &package->classes, MSICLASS, entry )
 988     {
 989         MSIFEATURE *feature;
 990         MSICOMPONENT *comp;
 991         LPWSTR filetype;
 992         LONG res;
 993
 994         comp = cls->Component;
 995         if (!comp)
 996             continue;
 997
 998         if (!comp->Enabled)
 999         {
1000             TRACE("component is disabled\n");
1001             continue;
1002         }
1003
1004         feature = cls->Feature;
1005         if (!feature)
1006             continue;
1007
1008         if (feature->ActionRequest != INSTALLSTATE_ABSENT)
1009         {
1010             TRACE("Feature %s not scheduled for removal, skipping unregistration of class %s\n",
1011                   debugstr_w(feature->Feature), debugstr_w(cls->clsid));
1012             continue;
1013         }
1014         feature->Action = feature->ActionRequest;
1015
1016         TRACE("Unregistering class %s (%p)\n", debugstr_w(cls->clsid), cls);
1017
1018         cls->Installed = FALSE;
1019         mark_progid_for_uninstall( package, cls->ProgID );
1020
1021         res = RegDeleteTreeW( hkey, cls->clsid );
1022         if (res != ERROR_SUCCESS)
1023             WARN("Failed to delete class key %d\n", res);
1024
1025         if (cls->AppID)
1026         {
1027             res = RegOpenKeyW( HKEY_CLASSES_ROOT, szAppID, &hkey2 );
1028             if (res == ERROR_SUCCESS)
1029             {
1030                 res = RegDeleteKeyW( hkey2, cls->AppID->AppID );
1031                 if (res != ERROR_SUCCESS)
1032                     WARN("Failed to delete appid key %d\n", res);
1033                 RegCloseKey( hkey2 );
1034             }
1035         }
1036         if (cls->FileTypeMask)
1037         {
1038             filetype = msi_alloc( (strlenW( szFileType ) + strlenW( cls->clsid ) + 1) * sizeof(WCHAR) );
1039             if (filetype)
1040             {
1041                 strcpyW( filetype, szFileType );
1042                 strcatW( filetype, cls->clsid );
1043                 res = RegDeleteTreeW( HKEY_CLASSES_ROOT, filetype );
1044                 msi_free( filetype );
1045
1046                 if (res != ERROR_SUCCESS)
1047                     WARN("Failed to delete file type %d\n", res);
1048             }
1049         }
1050
1051         uirow = MSI_CreateRecord( 1 );
1052         MSI_RecordSetStringW( uirow, 1, cls->clsid );
1053         ui_actiondata( package, szUnregisterClassInfo, uirow );
1054         msiobj_release( &uirow->hdr );
1055     }
1056
1057     RegCloseKey( hkey );
1058     return ERROR_SUCCESS;
1059 }
1060
1061 static LPCWSTR get_clsid_of_progid( const MSIPROGID *progid )
1062 {
1063     while (progid)
1064     {
1065         if (progid->Class)
1066             return progid->Class->clsid;
1067         if (progid->Parent == progid)
1068             break;
1069         progid = progid->Parent;
1070     }
1071     return NULL;
1072 }
1073
1074 static UINT register_progid( const MSIPROGID* progid )
1075 {
1076     static const WCHAR szCurVer[] = {'C','u','r','V','e','r',0};
1077     HKEY hkey = 0;
1078     UINT rc;
1079
1080     rc = RegCreateKeyW( HKEY_CLASSES_ROOT, progid->ProgID, &hkey );
1081     if (rc == ERROR_SUCCESS)
1082     {
1083         LPCWSTR clsid = get_clsid_of_progid( progid );
1084
1085         if (clsid)
1086             msi_reg_set_subkey_val( hkey, szCLSID, NULL, clsid );
1087         else
1088             TRACE("%s has no class\n", debugstr_w( progid->ProgID ) );
1089
1090         if (progid->Description)
1091             msi_reg_set_val_str( hkey, NULL, progid->Description );
1092
1093         if (progid->IconPath)
1094             msi_reg_set_subkey_val( hkey, szDefaultIcon, NULL, progid->IconPath );
1095
1096         /* write out the current version */
1097         if (progid->CurVer)
1098             msi_reg_set_subkey_val( hkey, szCurVer, NULL, progid->CurVer->ProgID );
1099
1100         RegCloseKey(hkey);
1101     }
1102     else
1103         ERR("failed to create key %s\n", debugstr_w( progid->ProgID ) );
1104
1105     return rc;
1106 }
1107
1108 UINT ACTION_RegisterProgIdInfo(MSIPACKAGE *package)
1109 {
1110     MSIPROGID *progid;
1111     MSIRECORD *uirow;
1112
1113     load_classes_and_such(package);
1114
1115     LIST_FOR_EACH_ENTRY( progid, &package->progids, MSIPROGID, entry )
1116     {
1117         /* check if this progid is to be installed */
1118         if (progid->Class && progid->Class->Installed)
1119             progid->InstallMe = TRUE;
1120
1121         if (!progid->InstallMe)
1122         {
1123             TRACE("progid %s not scheduled to be installed\n",
1124                              debugstr_w(progid->ProgID));
1125             continue;
1126         }
1127
1128         TRACE("Registering progid %s\n", debugstr_w(progid->ProgID));
1129
1130         register_progid( progid );
1131
1132         uirow = MSI_CreateRecord( 1 );
1133         MSI_RecordSetStringW( uirow, 1, progid->ProgID );
1134         ui_actiondata( package, szRegisterProgIdInfo, uirow );
1135         msiobj_release( &uirow->hdr );
1136     }
1137
1138     return ERROR_SUCCESS;
1139 }
1140
1141 UINT ACTION_UnregisterProgIdInfo( MSIPACKAGE *package )
1142 {
1143     MSIPROGID *progid;
1144     MSIRECORD *uirow;
1145     LONG res;
1146
1147     load_classes_and_such( package );
1148
1149     LIST_FOR_EACH_ENTRY( progid, &package->progids, MSIPROGID, entry )
1150     {
1151         /* check if this progid is to be removed */
1152         if (progid->Class && !progid->Class->Installed)
1153             progid->InstallMe = FALSE;
1154
1155         if (progid->InstallMe)
1156         {
1157             TRACE("progid %s not scheduled to be removed\n", debugstr_w(progid->ProgID));
1158             continue;
1159         }
1160
1161         TRACE("Unregistering progid %s\n", debugstr_w(progid->ProgID));
1162
1163         res = RegDeleteTreeW( HKEY_CLASSES_ROOT, progid->ProgID );
1164         if (res != ERROR_SUCCESS)
1165             TRACE("Failed to delete progid key %d\n", res);
1166
1167         uirow = MSI_CreateRecord( 1 );
1168         MSI_RecordSetStringW( uirow, 1, progid->ProgID );
1169         ui_actiondata( package, szUnregisterProgIdInfo, uirow );
1170         msiobj_release( &uirow->hdr );
1171     }
1172
1173     return ERROR_SUCCESS;
1174 }
1175
1176 static UINT register_verb(MSIPACKAGE *package, LPCWSTR progid,
1177                 MSICOMPONENT* component, const MSIEXTENSION* extension,
1178                 MSIVERB* verb, INT* Sequence )
1179 {
1180     LPWSTR keyname;
1181     HKEY key;
1182     static const WCHAR szShell[] = {'s','h','e','l','l',0};
1183     static const WCHAR szCommand[] = {'c','o','m','m','a','n','d',0};
1184     static const WCHAR fmt[] = {'\"','%','s','\"',' ','%','s',0};
1185     static const WCHAR fmt2[] = {'\"','%','s','\"',0};
1186     LPWSTR command;
1187     DWORD size;
1188     LPWSTR advertise;
1189
1190     keyname = build_directory_name(4, progid, szShell, verb->Verb, szCommand);
1191
1192     TRACE("Making Key %s\n",debugstr_w(keyname));
1193     RegCreateKeyW(HKEY_CLASSES_ROOT, keyname, &key);
1194     size = strlenW(component->FullKeypath);
1195     if (verb->Argument)
1196         size += strlenW(verb->Argument);
1197      size += 4;
1198
1199      command = msi_alloc(size * sizeof (WCHAR));
1200      if (verb->Argument)
1201         sprintfW(command, fmt, component->FullKeypath, verb->Argument);
1202      else
1203         sprintfW(command, fmt2, component->FullKeypath);
1204
1205      msi_reg_set_val_str( key, NULL, command );
1206      msi_free(command);
1207
1208      advertise = create_component_advertise_string(package, component,
1209                                                    extension->Feature->Feature);
1210
1211      size = strlenW(advertise);
1212
1213      if (verb->Argument)
1214          size += strlenW(verb->Argument);
1215      size += 4;
1216
1217      command = msi_alloc_zero(size * sizeof (WCHAR));
1218
1219      strcpyW(command,advertise);
1220      if (verb->Argument)
1221      {
1222          strcatW(command,szSpace);
1223          strcatW(command,verb->Argument);
1224      }
1225
1226      msi_reg_set_val_multi_str( key, szCommand, command );
1227
1228      RegCloseKey(key);
1229      msi_free(keyname);
1230      msi_free(advertise);
1231      msi_free(command);
1232
1233      if (verb->Command)
1234      {
1235         keyname = build_directory_name(3, progid, szShell, verb->Verb);
1236         msi_reg_set_subkey_val( HKEY_CLASSES_ROOT, keyname, NULL, verb->Command );
1237         msi_free(keyname);
1238      }
1239
1240      if (verb->Sequence != MSI_NULL_INTEGER)
1241      {
1242         if (*Sequence == MSI_NULL_INTEGER || verb->Sequence < *Sequence)
1243         {
1244             *Sequence = verb->Sequence;
1245             keyname = build_directory_name(2, progid, szShell);
1246             msi_reg_set_subkey_val( HKEY_CLASSES_ROOT, keyname, NULL, verb->Verb );
1247             msi_free(keyname);
1248         }
1249     }
1250     return ERROR_SUCCESS;
1251 }
1252
1253 UINT ACTION_RegisterExtensionInfo(MSIPACKAGE *package)
1254 {
1255     static const WCHAR szContentType[] =
1256         {'C','o','n','t','e','n','t',' ','T','y','p','e',0 };
1257     HKEY hkey = NULL;
1258     MSIEXTENSION *ext;
1259     MSIRECORD *uirow;
1260     BOOL install_on_demand = TRUE;
1261     LONG res;
1262
1263     load_classes_and_such(package);
1264
1265     /* We need to set install_on_demand based on if the shell handles advertised
1266      * shortcuts and the like. Because Mike McCormack is working on this i am
1267      * going to default to TRUE
1268      */
1269
1270     LIST_FOR_EACH_ENTRY( ext, &package->extensions, MSIEXTENSION, entry )
1271     {
1272         LPWSTR extension;
1273         MSIFEATURE *feature;
1274
1275         if (!ext->Component)
1276             continue;
1277
1278         if (!ext->Component->Enabled)
1279         {
1280             TRACE("component is disabled\n");
1281             continue;
1282         }
1283
1284         feature = ext->Feature;
1285         if (!feature)
1286             continue;
1287
1288         /*
1289          * yes. MSDN says that these are based on _Feature_ not on
1290          * Component.  So verify the feature is to be installed
1291          */
1292         if (feature->ActionRequest != INSTALLSTATE_LOCAL &&
1293             !(install_on_demand && feature->ActionRequest == INSTALLSTATE_ADVERTISED))
1294         {
1295             TRACE("Feature %s not scheduled for installation, skipping registration of extension %s\n",
1296                    debugstr_w(feature->Feature), debugstr_w(ext->Extension));
1297             continue;
1298         }
1299         feature->Action = feature->ActionRequest;
1300
1301         TRACE("Registering extension %s (%p)\n", debugstr_w(ext->Extension), ext);
1302
1303         ext->Installed = TRUE;
1304
1305         /* this is only registered if the extension has at least 1 verb
1306          * according to MSDN
1307          */
1308         if (ext->ProgID && !list_empty( &ext->verbs ) )
1309             mark_progid_for_install( package, ext->ProgID );
1310
1311         mark_mime_for_install(ext->Mime);
1312
1313         extension = msi_alloc( (strlenW( ext->Extension ) + 2) * sizeof(WCHAR) );
1314         if (extension)
1315         {
1316             extension[0] = '.';
1317             strcpyW( extension + 1, ext->Extension );
1318             res = RegCreateKeyW( HKEY_CLASSES_ROOT, extension, &hkey );
1319             msi_free( extension );
1320             if (res != ERROR_SUCCESS)
1321                 WARN("Failed to create extension key %d\n", res);
1322         }
1323
1324         if (ext->Mime)
1325             msi_reg_set_val_str( hkey, szContentType, ext->Mime->ContentType );
1326
1327         if (ext->ProgID || ext->ProgIDText)
1328         {
1329             static const WCHAR szSN[] =
1330                 {'\\','S','h','e','l','l','N','e','w',0};
1331             HKEY hkey2;
1332             LPWSTR newkey;
1333             LPCWSTR progid;
1334             MSIVERB *verb;
1335             INT Sequence = MSI_NULL_INTEGER;
1336
1337             if (ext->ProgID)
1338                 progid = ext->ProgID->ProgID;
1339             else
1340                 progid = ext->ProgIDText;
1341
1342             msi_reg_set_val_str( hkey, NULL, progid );
1343
1344             newkey = msi_alloc( (strlenW(progid)+strlenW(szSN)+1) * sizeof(WCHAR));
1345
1346             strcpyW(newkey,progid);
1347             strcatW(newkey,szSN);
1348             RegCreateKeyW(hkey,newkey,&hkey2);
1349             RegCloseKey(hkey2);
1350
1351             msi_free(newkey);
1352
1353             /* do all the verbs */
1354             LIST_FOR_EACH_ENTRY( verb, &ext->verbs, MSIVERB, entry )
1355             {
1356                 register_verb( package, progid, ext->Component,
1357                                ext, verb, &Sequence);
1358             }
1359         }
1360
1361         RegCloseKey(hkey);
1362
1363         uirow = MSI_CreateRecord(1);
1364         MSI_RecordSetStringW( uirow, 1, ext->Extension );
1365         ui_actiondata(package,szRegisterExtensionInfo,uirow);
1366         msiobj_release(&uirow->hdr);
1367     }
1368
1369     return ERROR_SUCCESS;
1370 }
1371
1372 UINT ACTION_UnregisterExtensionInfo( MSIPACKAGE *package )
1373 {
1374     MSIEXTENSION *ext;
1375     MSIRECORD *uirow;
1376     LONG res;
1377
1378     load_classes_and_such( package );
1379
1380     LIST_FOR_EACH_ENTRY( ext, &package->extensions, MSIEXTENSION, entry )
1381     {
1382         LPWSTR extension;
1383         MSIFEATURE *feature;
1384
1385         if (!ext->Component)
1386             continue;
1387
1388         if (!ext->Component->Enabled)
1389         {
1390             TRACE("component is disabled\n");
1391             continue;
1392         }
1393
1394         feature = ext->Feature;
1395         if (!feature)
1396             continue;
1397
1398         if (feature->ActionRequest != INSTALLSTATE_ABSENT)
1399         {
1400             TRACE("Feature %s not scheduled for removal, skipping unregistration of extension %s\n",
1401                    debugstr_w(feature->Feature), debugstr_w(ext->Extension));
1402             continue;
1403         }
1404
1405         TRACE("Unregistering extension %s\n", debugstr_w(ext->Extension));
1406
1407         ext->Installed = FALSE;
1408
1409         if (ext->ProgID && !list_empty( &ext->verbs ))
1410             mark_progid_for_uninstall( package, ext->ProgID );
1411
1412         mark_mime_for_uninstall( ext->Mime );
1413
1414         extension = msi_alloc( (strlenW( ext->Extension ) + 2) * sizeof(WCHAR) );
1415         if (extension)
1416         {
1417             extension[0] = '.';
1418             strcpyW( extension + 1, ext->Extension );
1419             res = RegDeleteTreeW( HKEY_CLASSES_ROOT, extension );
1420             msi_free( extension );
1421             if (res != ERROR_SUCCESS)
1422                 WARN("Failed to delete extension key %d\n", res);
1423         }
1424
1425         if (ext->ProgID || ext->ProgIDText)
1426         {
1427             static const WCHAR shellW[] = {'\\','s','h','e','l','l',0};
1428             LPCWSTR progid;
1429             LPWSTR progid_shell;
1430
1431             if (ext->ProgID)
1432                 progid = ext->ProgID->ProgID;
1433             else
1434                 progid = ext->ProgIDText;
1435
1436             progid_shell = msi_alloc( (strlenW( progid ) + strlenW( shellW ) + 1) * sizeof(WCHAR) );
1437             if (progid_shell)
1438             {
1439                 strcpyW( progid_shell, progid );
1440                 strcatW( progid_shell, shellW );
1441                 res = RegDeleteTreeW( HKEY_CLASSES_ROOT, progid_shell );
1442                 msi_free( progid_shell );
1443                 if (res != ERROR_SUCCESS)
1444                     WARN("Failed to delete shell key %d\n", res);
1445                 RegDeleteKeyW( HKEY_CLASSES_ROOT, progid );
1446             }
1447         }
1448
1449         uirow = MSI_CreateRecord( 1 );
1450         MSI_RecordSetStringW( uirow, 1, ext->Extension );
1451         ui_actiondata( package, szUnregisterExtensionInfo, uirow );
1452         msiobj_release( &uirow->hdr );
1453     }
1454
1455     return ERROR_SUCCESS;
1456 }
1457
1458 UINT ACTION_RegisterMIMEInfo(MSIPACKAGE *package)
1459 {
1460     static const WCHAR szExten[] =
1461         {'E','x','t','e','n','s','i','o','n',0 };
1462     MSIRECORD *uirow;
1463     MSIMIME *mt;
1464
1465     load_classes_and_such(package);
1466
1467     LIST_FOR_EACH_ENTRY( mt, &package->mimes, MSIMIME, entry )
1468     {
1469         LPWSTR extension;
1470         LPWSTR key;
1471
1472         /*
1473          * check if the MIME is to be installed. Either as requested by an
1474          * extension or Class
1475          */
1476         mt->InstallMe = (mt->InstallMe ||
1477               (mt->Class && mt->Class->Installed) ||
1478               (mt->Extension && mt->Extension->Installed));
1479
1480         if (!mt->InstallMe)
1481         {
1482             TRACE("MIME %s not scheduled to be installed\n", debugstr_w(mt->ContentType));
1483             continue;
1484         }
1485
1486         TRACE("Registering MIME type %s\n", debugstr_w(mt->ContentType));
1487
1488         extension = msi_alloc( (strlenW( mt->Extension->Extension ) + 2) * sizeof(WCHAR) );
1489         key = msi_alloc( (strlenW( mt->ContentType ) + strlenW( szMIMEDatabase ) + 1) * sizeof(WCHAR) );
1490
1491         if (extension && key)
1492         {
1493             extension[0] = '.';
1494             strcpyW( extension + 1, mt->Extension->Extension );
1495
1496             strcpyW( key, szMIMEDatabase );
1497             strcatW( key, mt->ContentType );
1498             msi_reg_set_subkey_val( HKEY_CLASSES_ROOT, key, szExten, extension );
1499
1500             if (mt->clsid)
1501                 msi_reg_set_subkey_val( HKEY_CLASSES_ROOT, key, szCLSID, mt->clsid );
1502         }
1503         msi_free( extension );
1504         msi_free( key );
1505
1506         uirow = MSI_CreateRecord( 2 );
1507         MSI_RecordSetStringW( uirow, 1, mt->ContentType );
1508         MSI_RecordSetStringW( uirow, 2, mt->suffix );
1509         ui_actiondata( package, szRegisterMIMEInfo, uirow );
1510         msiobj_release( &uirow->hdr );
1511     }
1512
1513     return ERROR_SUCCESS;
1514 }
1515
1516 UINT ACTION_UnregisterMIMEInfo( MSIPACKAGE *package )
1517 {
1518     MSIRECORD *uirow;
1519     MSIMIME *mime;
1520
1521     load_classes_and_such( package );
1522
1523     LIST_FOR_EACH_ENTRY( mime, &package->mimes, MSIMIME, entry )
1524     {
1525         LONG res;
1526         LPWSTR mime_key;
1527
1528         mime->InstallMe = (mime->InstallMe ||
1529                           (mime->Class && mime->Class->Installed) ||
1530                           (mime->Extension && mime->Extension->Installed));
1531
1532         if (mime->InstallMe)
1533         {
1534             TRACE("MIME %s not scheduled to be removed\n", debugstr_w(mime->ContentType));
1535             continue;
1536         }
1537
1538         TRACE("Unregistering MIME type %s\n", debugstr_w(mime->ContentType));
1539
1540         mime_key = msi_alloc( (strlenW( szMIMEDatabase ) + strlenW( mime->ContentType ) + 1) * sizeof(WCHAR) );
1541         if (mime_key)
1542         {
1543             strcpyW( mime_key, szMIMEDatabase );
1544             strcatW( mime_key, mime->ContentType );
1545             res = RegDeleteKeyW( HKEY_CLASSES_ROOT, mime_key );
1546             if (res != ERROR_SUCCESS)
1547                 WARN("Failed to delete MIME key %d\n", res);
1548             msi_free( mime_key );
1549         }
1550
1551         uirow = MSI_CreateRecord( 2 );
1552         MSI_RecordSetStringW( uirow, 1, mime->ContentType );
1553         MSI_RecordSetStringW( uirow, 2, mime->suffix );
1554         ui_actiondata( package, szUnregisterMIMEInfo, uirow );
1555         msiobj_release( &uirow->hdr );
1556     }
1557
1558     return ERROR_SUCCESS;
1559 }