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 (TODO)
  30  * UnRegisterMIMEInfo (TODO)
  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 buffer;
 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     buffer = MSI_RecordGetString( row, 2 );
 360     mt->Extension = load_given_extension( package, buffer );
 361
 362     mt->clsid = msi_dup_record_field( row, 3 );
 363     mt->Class = load_given_class( package, mt->clsid );
 364
 365     list_add_tail( &package->mimes, &mt->entry );
 366
 367     return mt;
 368 }
 369
 370 static MSIMIME *load_given_mime( MSIPACKAGE *package, LPCWSTR mime )
 371 {
 372     MSIRECORD *row;
 373     static const WCHAR ExecSeqQuery[] =
 374         {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 375          '`','M','I','M','E','`',' ','W','H','E','R','E',' ',
 376          '`','C','o','n','t','e','n','t','T','y','p','e','`',' ','=',' ',
 377          '\'','%','s','\'',0};
 378     MSIMIME *mt;
 379
 380     if (!mime)
 381         return NULL;
 382
 383     /* check for mime already loaded */
 384     LIST_FOR_EACH_ENTRY( mt, &package->mimes, MSIMIME, entry )
 385     {
 386         if (strcmpiW(mt->ContentType,mime)==0)
 387         {
 388             TRACE("found mime %s (%p)\n",debugstr_w(mime), mt);
 389             return mt;
 390         }
 391     }
 392
 393     row = MSI_QueryGetRecord(package->db, ExecSeqQuery, mime);
 394     if (!row)
 395         return NULL;
 396
 397     mt = load_mime(package, row);
 398     msiobj_release(&row->hdr);
 399
 400     return mt;
 401 }
 402
 403 static MSIEXTENSION *load_extension( MSIPACKAGE* package, MSIRECORD *row )
 404 {
 405     MSIEXTENSION *ext;
 406     LPCWSTR buffer;
 407
 408     /* fill in the data */
 409
 410     ext = msi_alloc_zero( sizeof(MSIEXTENSION) );
 411     if (!ext)
 412         return NULL;
 413
 414     list_init( &ext->verbs );
 415
 416     list_add_tail( &package->extensions, &ext->entry );
 417
 418     ext->Extension = msi_dup_record_field( row, 1 );
 419     TRACE("loading extension %s\n", debugstr_w(ext->Extension));
 420
 421     buffer = MSI_RecordGetString( row, 2 );
 422     ext->Component = get_loaded_component( package,buffer );
 423
 424     ext->ProgIDText = msi_dup_record_field( row, 3 );
 425     ext->ProgID = load_given_progid( package, ext->ProgIDText );
 426
 427     buffer = MSI_RecordGetString( row, 4 );
 428     ext->Mime = load_given_mime( package, buffer );
 429
 430     buffer = MSI_RecordGetString(row,5);
 431     ext->Feature = get_loaded_feature( package, buffer );
 432
 433     return ext;
 434 }
 435
 436 /*
 437  * While the extension table has 2 primary keys, this function is only looking
 438  * at the Extension key which is what is referenced as a foreign key
 439  */
 440 static MSIEXTENSION *load_given_extension( MSIPACKAGE *package, LPCWSTR name )
 441 {
 442     MSIRECORD *row;
 443     MSIEXTENSION *ext;
 444     static const WCHAR ExecSeqQuery[] =
 445         {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 446          '`','E','x','t','e','n','s','i','o','n','`',' ',
 447          'W','H','E','R','E',' ',
 448          '`','E','x','t','e','n','s','i','o','n','`',' ','=',' ',
 449          '\'','%','s','\'',0};
 450
 451     if (!name)
 452         return NULL;
 453
 454     if (name[0] == '.')
 455         name++;
 456
 457     /* check for extensions already loaded */
 458     LIST_FOR_EACH_ENTRY( ext, &package->extensions, MSIEXTENSION, entry )
 459     {
 460         if (strcmpiW( ext->Extension, name )==0)
 461         {
 462             TRACE("extension %s already loaded %p\n", debugstr_w(name), ext);
 463             return ext;
 464         }
 465     }
 466
 467     row = MSI_QueryGetRecord( package->db, ExecSeqQuery, name );
 468     if (!row)
 469         return NULL;
 470
 471     ext = load_extension(package, row);
 472     msiobj_release(&row->hdr);
 473
 474     return ext;
 475 }
 476
 477 static UINT iterate_load_verb(MSIRECORD *row, LPVOID param)
 478 {
 479     MSIPACKAGE* package = param;
 480     MSIVERB *verb;
 481     LPCWSTR buffer;
 482     MSIEXTENSION *extension;
 483
 484     buffer = MSI_RecordGetString(row,1);
 485     extension = load_given_extension( package, buffer );
 486     if (!extension)
 487     {
 488         ERR("Verb unable to find loaded extension %s\n", debugstr_w(buffer));
 489         return ERROR_SUCCESS;
 490     }
 491
 492     /* fill in the data */
 493
 494     verb = msi_alloc_zero( sizeof(MSIVERB) );
 495     if (!verb)
 496         return ERROR_OUTOFMEMORY;
 497
 498     verb->Verb = msi_dup_record_field(row,2);
 499     TRACE("loading verb %s\n",debugstr_w(verb->Verb));
 500     verb->Sequence = MSI_RecordGetInteger(row,3);
 501
 502     buffer = MSI_RecordGetString(row,4);
 503     deformat_string(package,buffer,&verb->Command);
 504
 505     buffer = MSI_RecordGetString(row,5);
 506     deformat_string(package,buffer,&verb->Argument);
 507
 508     /* associate the verb with the correct extension */
 509     list_add_tail( &extension->verbs, &verb->entry );
 510
 511     return ERROR_SUCCESS;
 512 }
 513
 514 static UINT iterate_all_classes(MSIRECORD *rec, LPVOID param)
 515 {
 516     MSICOMPONENT *comp;
 517     LPCWSTR clsid;
 518     LPCWSTR context;
 519     LPCWSTR buffer;
 520     MSIPACKAGE* package = param;
 521     MSICLASS *cls;
 522     BOOL match = FALSE;
 523
 524     clsid = MSI_RecordGetString(rec,1);
 525     context = MSI_RecordGetString(rec,2);
 526     buffer = MSI_RecordGetString(rec,3);
 527     comp = get_loaded_component(package,buffer);
 528
 529     LIST_FOR_EACH_ENTRY( cls, &package->classes, MSICLASS, entry )
 530     {
 531         if (strcmpiW( clsid, cls->clsid ))
 532             continue;
 533         if (strcmpW( context, cls->Context ))
 534             continue;
 535         if (comp == cls->Component)
 536         {
 537             match = TRUE;
 538             break;
 539         }
 540     }
 541
 542     if (!match)
 543         load_class(package, rec);
 544
 545     return ERROR_SUCCESS;
 546 }
 547
 548 static VOID load_all_classes(MSIPACKAGE *package)
 549 {
 550     UINT rc = ERROR_SUCCESS;
 551     MSIQUERY *view;
 552
 553     static const WCHAR ExecSeqQuery[] =
 554         {'S','E','L','E','C','T',' ','*',' ', 'F','R','O','M',' ',
 555          '`','C','l','a','s','s','`',0};
 556
 557     rc = MSI_DatabaseOpenViewW(package->db, ExecSeqQuery, &view);
 558     if (rc != ERROR_SUCCESS)
 559         return;
 560
 561     rc = MSI_IterateRecords(view, NULL, iterate_all_classes, package);
 562     msiobj_release(&view->hdr);
 563 }
 564
 565 static UINT iterate_all_extensions(MSIRECORD *rec, LPVOID param)
 566 {
 567     MSICOMPONENT *comp;
 568     LPCWSTR buffer;
 569     LPCWSTR extension;
 570     MSIPACKAGE* package = param;
 571     BOOL match = FALSE;
 572     MSIEXTENSION *ext;
 573
 574     extension = MSI_RecordGetString(rec,1);
 575     buffer = MSI_RecordGetString(rec,2);
 576     comp = get_loaded_component(package,buffer);
 577
 578     LIST_FOR_EACH_ENTRY( ext, &package->extensions, MSIEXTENSION, entry )
 579     {
 580         if (strcmpiW(extension,ext->Extension))
 581             continue;
 582         if (comp == ext->Component)
 583         {
 584             match = TRUE;
 585             break;
 586         }
 587     }
 588
 589     if (!match)
 590         load_extension(package, rec);
 591
 592     return ERROR_SUCCESS;
 593 }
 594
 595 static VOID load_all_extensions(MSIPACKAGE *package)
 596 {
 597     UINT rc = ERROR_SUCCESS;
 598     MSIQUERY *view;
 599
 600     static const WCHAR ExecSeqQuery[] =
 601         {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 602          '`','E','x','t','e','n','s','i','o','n','`',0};
 603
 604     rc = MSI_DatabaseOpenViewW(package->db, ExecSeqQuery, &view);
 605     if (rc != ERROR_SUCCESS)
 606         return;
 607
 608     rc = MSI_IterateRecords(view, NULL, iterate_all_extensions, package);
 609     msiobj_release(&view->hdr);
 610 }
 611
 612 static UINT iterate_all_progids(MSIRECORD *rec, LPVOID param)
 613 {
 614     LPCWSTR buffer;
 615     MSIPACKAGE* package = param;
 616
 617     buffer = MSI_RecordGetString(rec,1);
 618     load_given_progid(package,buffer);
 619     return ERROR_SUCCESS;
 620 }
 621
 622 static VOID load_all_progids(MSIPACKAGE *package)
 623 {
 624     UINT rc = ERROR_SUCCESS;
 625     MSIQUERY *view;
 626
 627     static const WCHAR ExecSeqQuery[] =
 628         {'S','E','L','E','C','T',' ','`','P','r','o','g','I','d','`',' ',
 629          'F','R','O','M',' ', '`','P','r','o','g','I','d','`',0};
 630
 631     rc = MSI_DatabaseOpenViewW(package->db, ExecSeqQuery, &view);
 632     if (rc != ERROR_SUCCESS)
 633         return;
 634
 635     rc = MSI_IterateRecords(view, NULL, iterate_all_progids, package);
 636     msiobj_release(&view->hdr);
 637 }
 638
 639 static VOID load_all_verbs(MSIPACKAGE *package)
 640 {
 641     UINT rc = ERROR_SUCCESS;
 642     MSIQUERY *view;
 643
 644     static const WCHAR ExecSeqQuery[] =
 645         {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 646          '`','V','e','r','b','`',0};
 647
 648     rc = MSI_DatabaseOpenViewW(package->db, ExecSeqQuery, &view);
 649     if (rc != ERROR_SUCCESS)
 650         return;
 651
 652     rc = MSI_IterateRecords(view, NULL, iterate_load_verb, package);
 653     msiobj_release(&view->hdr);
 654 }
 655
 656 static UINT iterate_all_mimes(MSIRECORD *rec, LPVOID param)
 657 {
 658     LPCWSTR buffer;
 659     MSIPACKAGE* package = param;
 660
 661     buffer = MSI_RecordGetString(rec,1);
 662     load_given_mime(package,buffer);
 663     return ERROR_SUCCESS;
 664 }
 665
 666 static VOID load_all_mimes(MSIPACKAGE *package)
 667 {
 668     UINT rc = ERROR_SUCCESS;
 669     MSIQUERY *view;
 670
 671     static const WCHAR ExecSeqQuery[] =
 672         {'S','E','L','E','C','T',' ',
 673          '`','C','o','n','t','e','n','t','T','y','p','e','`',
 674          ' ','F','R','O','M',' ',
 675          '`','M','I','M','E','`',0};
 676
 677     rc = MSI_DatabaseOpenViewW(package->db, ExecSeqQuery, &view);
 678     if (rc != ERROR_SUCCESS)
 679         return;
 680
 681     rc = MSI_IterateRecords(view, NULL, iterate_all_mimes, package);
 682     msiobj_release(&view->hdr);
 683 }
 684
 685 static void load_classes_and_such(MSIPACKAGE *package)
 686 {
 687     TRACE("Loading all the class info and related tables\n");
 688
 689     /* check if already loaded */
 690     if (!list_empty( &package->classes ) ||
 691         !list_empty( &package->mimes ) ||
 692         !list_empty( &package->extensions ) ||
 693         !list_empty( &package->progids ) )
 694         return;
 695
 696     load_all_classes(package);
 697     load_all_extensions(package);
 698     load_all_progids(package);
 699     /* these loads must come after the other loads */
 700     load_all_verbs(package);
 701     load_all_mimes(package);
 702 }
 703
 704 static void mark_progid_for_install( MSIPACKAGE* package, MSIPROGID *progid )
 705 {
 706     MSIPROGID *child;
 707
 708     if (!progid)
 709         return;
 710
 711     if (progid->InstallMe)
 712         return;
 713
 714     progid->InstallMe = TRUE;
 715
 716     /* all children if this is a parent also install */
 717     LIST_FOR_EACH_ENTRY( child, &package->progids, MSIPROGID, entry )
 718     {
 719         if (child->Parent == progid)
 720             mark_progid_for_install( package, child );
 721     }
 722 }
 723
 724 static void mark_progid_for_uninstall( MSIPACKAGE *package, MSIPROGID *progid )
 725 {
 726     MSIPROGID *child;
 727
 728     if (!progid)
 729         return;
 730
 731     if (!progid->InstallMe)
 732         return;
 733
 734     progid->InstallMe = FALSE;
 735
 736     LIST_FOR_EACH_ENTRY( child, &package->progids, MSIPROGID, entry )
 737     {
 738         if (child->Parent == progid)
 739             mark_progid_for_uninstall( package, child );
 740     }
 741 }
 742
 743 static void mark_mime_for_install( MSIMIME *mime )
 744 {
 745     if (!mime)
 746         return;
 747     mime->InstallMe = TRUE;
 748 }
 749
 750 static UINT register_appid(const MSIAPPID *appid, LPCWSTR app )
 751 {
 752     static const WCHAR szRemoteServerName[] =
 753          {'R','e','m','o','t','e','S','e','r','v','e','r','N','a','m','e',0};
 754     static const WCHAR szLocalService[] =
 755          {'L','o','c','a','l','S','e','r','v','i','c','e',0};
 756     static const WCHAR szService[] =
 757          {'S','e','r','v','i','c','e','P','a','r','a','m','e','t','e','r','s',0};
 758     static const WCHAR szDLL[] =
 759          {'D','l','l','S','u','r','r','o','g','a','t','e',0};
 760     static const WCHAR szActivate[] =
 761          {'A','c','t','i','v','a','t','e','A','s','S','t','o','r','a','g','e',0};
 762     static const WCHAR szY[] = {'Y',0};
 763     static const WCHAR szRunAs[] = {'R','u','n','A','s',0};
 764     static const WCHAR szUser[] =
 765          {'I','n','t','e','r','a','c','t','i','v','e',' ','U','s','e','r',0};
 766
 767     HKEY hkey2,hkey3;
 768
 769     RegCreateKeyW(HKEY_CLASSES_ROOT,szAppID,&hkey2);
 770     RegCreateKeyW( hkey2, appid->AppID, &hkey3 );
 771     RegCloseKey(hkey2);
 772     msi_reg_set_val_str( hkey3, NULL, app );
 773
 774     if (appid->RemoteServerName)
 775         msi_reg_set_val_str( hkey3, szRemoteServerName, appid->RemoteServerName );
 776
 777     if (appid->LocalServer)
 778         msi_reg_set_val_str( hkey3, szLocalService, appid->LocalServer );
 779
 780     if (appid->ServiceParameters)
 781         msi_reg_set_val_str( hkey3, szService, appid->ServiceParameters );
 782
 783     if (appid->DllSurrogate)
 784         msi_reg_set_val_str( hkey3, szDLL, appid->DllSurrogate );
 785
 786     if (appid->ActivateAtStorage)
 787         msi_reg_set_val_str( hkey3, szActivate, szY );
 788
 789     if (appid->RunAsInteractiveUser)
 790         msi_reg_set_val_str( hkey3, szRunAs, szUser );
 791
 792     RegCloseKey(hkey3);
 793     return ERROR_SUCCESS;
 794 }
 795
 796 UINT ACTION_RegisterClassInfo(MSIPACKAGE *package)
 797 {
 798     static const WCHAR szFileType_fmt[] = {'F','i','l','e','T','y','p','e','\\','%','s','\\','%','i',0};
 799     MSIRECORD *uirow;
 800     HKEY hkey,hkey2,hkey3;
 801     MSICLASS *cls;
 802
 803     load_classes_and_such(package);
 804     if (RegCreateKeyW(HKEY_CLASSES_ROOT, szCLSID, &hkey) != ERROR_SUCCESS)
 805         return ERROR_FUNCTION_FAILED;
 806
 807     LIST_FOR_EACH_ENTRY( cls, &package->classes, MSICLASS, entry )
 808     {
 809         MSICOMPONENT *comp;
 810         MSIFILE *file;
 811         DWORD size;
 812         LPWSTR argument;
 813         MSIFEATURE *feature;
 814
 815         comp = cls->Component;
 816         if ( !comp )
 817             continue;
 818
 819         feature = cls->Feature;
 820         if (!feature)
 821             continue;
 822
 823         if (feature->ActionRequest != INSTALLSTATE_LOCAL &&
 824             feature->ActionRequest != INSTALLSTATE_ADVERTISED )
 825         {
 826             TRACE("Feature %s not scheduled for installation, skipping registration of class %s\n",
 827                   debugstr_w(feature->Feature), debugstr_w(cls->clsid));
 828             continue;
 829         }
 830         feature->Action = feature->ActionRequest;
 831
 832         file = get_loaded_file( package, comp->KeyPath );
 833         if (!file)
 834         {
 835             TRACE("COM server not provided, skipping class %s\n", debugstr_w(cls->clsid));
 836             continue;
 837         }
 838
 839         TRACE("Registering class %s (%p)\n", debugstr_w(cls->clsid), cls);
 840
 841         cls->Installed = TRUE;
 842         mark_progid_for_install( package, cls->ProgID );
 843
 844         RegCreateKeyW( hkey, cls->clsid, &hkey2 );
 845
 846         if (cls->Description)
 847             msi_reg_set_val_str( hkey2, NULL, cls->Description );
 848
 849         RegCreateKeyW( hkey2, cls->Context, &hkey3 );
 850
 851         /*
 852          * FIXME: Implement install on demand (advertised components).
 853          *
 854          * ole32.dll should call msi.MsiProvideComponentFromDescriptor()
 855          *  when it needs an InProcServer that doesn't exist.
 856          * The component advertise string should be in the "InProcServer" value.
 857          */
 858         size = lstrlenW( file->TargetPath )+1;
 859         if (cls->Argument)
 860             size += lstrlenW(cls->Argument)+1;
 861
 862         argument = msi_alloc( size * sizeof(WCHAR) );
 863         lstrcpyW( argument, file->TargetPath );
 864
 865         if (cls->Argument)
 866         {
 867             lstrcatW( argument, szSpace );
 868             lstrcatW( argument, cls->Argument );
 869         }
 870
 871         msi_reg_set_val_str( hkey3, NULL, argument );
 872         msi_free(argument);
 873
 874         RegCloseKey(hkey3);
 875
 876         if (cls->ProgID || cls->ProgIDText)
 877         {
 878             LPCWSTR progid;
 879
 880             if (cls->ProgID)
 881                 progid = cls->ProgID->ProgID;
 882             else
 883                 progid = cls->ProgIDText;
 884
 885             msi_reg_set_subkey_val( hkey2, szProgID, NULL, progid );
 886
 887             if (cls->ProgID && cls->ProgID->VersionInd)
 888             {
 889                 msi_reg_set_subkey_val( hkey2, szVIProgID, NULL,
 890                                         cls->ProgID->VersionInd->ProgID );
 891             }
 892         }
 893
 894         if (cls->AppID)
 895         {
 896             MSIAPPID *appid = cls->AppID;
 897             msi_reg_set_val_str( hkey2, szAppID, appid->AppID );
 898             register_appid( appid, cls->Description );
 899         }
 900
 901         if (cls->IconPath)
 902             msi_reg_set_subkey_val( hkey2, szDefaultIcon, NULL, cls->IconPath );
 903
 904         if (cls->DefInprocHandler)
 905             msi_reg_set_subkey_val( hkey2, szInprocHandler, NULL, cls->DefInprocHandler );
 906
 907         if (cls->DefInprocHandler32)
 908             msi_reg_set_subkey_val( hkey2, szInprocHandler32, NULL, cls->DefInprocHandler32 );
 909
 910         RegCloseKey(hkey2);
 911
 912         /* if there is a FileTypeMask, register the FileType */
 913         if (cls->FileTypeMask)
 914         {
 915             LPWSTR ptr, ptr2;
 916             LPWSTR keyname;
 917             INT index = 0;
 918             ptr = cls->FileTypeMask;
 919             while (ptr && *ptr)
 920             {
 921                 ptr2 = strchrW(ptr,';');
 922                 if (ptr2)
 923                     *ptr2 = 0;
 924                 keyname = msi_alloc( (strlenW(szFileType_fmt) + strlenW(cls->clsid) + 4) * sizeof(WCHAR));
 925                 sprintfW( keyname, szFileType_fmt, cls->clsid, index );
 926
 927                 msi_reg_set_subkey_val( HKEY_CLASSES_ROOT, keyname, NULL, ptr );
 928                 msi_free(keyname);
 929
 930                 if (ptr2)
 931                     ptr = ptr2+1;
 932                 else
 933                     ptr = NULL;
 934
 935                 index ++;
 936             }
 937         }
 938
 939         uirow = MSI_CreateRecord(1);
 940         MSI_RecordSetStringW( uirow, 1, cls->clsid );
 941         ui_actiondata(package,szRegisterClassInfo,uirow);
 942         msiobj_release(&uirow->hdr);
 943     }
 944
 945     RegCloseKey(hkey);
 946     return ERROR_SUCCESS;
 947 }
 948
 949 UINT ACTION_UnregisterClassInfo( MSIPACKAGE *package )
 950 {
 951     static const WCHAR szFileType[] = {'F','i','l','e','T','y','p','e','\\',0};
 952     MSIRECORD *uirow;
 953     MSICLASS *cls;
 954     HKEY hkey, hkey2;
 955
 956     load_classes_and_such( package );
 957     if (RegOpenKeyW( HKEY_CLASSES_ROOT, szCLSID, &hkey ) != ERROR_SUCCESS)
 958         return ERROR_SUCCESS;
 959
 960     LIST_FOR_EACH_ENTRY( cls, &package->classes, MSICLASS, entry )
 961     {
 962         MSIFEATURE *feature;
 963         MSICOMPONENT *comp;
 964         LPWSTR filetype;
 965         LONG res;
 966
 967         comp = cls->Component;
 968         if (!comp)
 969             continue;
 970
 971         feature = cls->Feature;
 972         if (!feature)
 973             continue;
 974
 975         if (feature->ActionRequest != INSTALLSTATE_ABSENT)
 976         {
 977             TRACE("Feature %s not scheduled for removal, skipping unregistration of class %s\n",
 978                   debugstr_w(feature->Feature), debugstr_w(cls->clsid));
 979             continue;
 980         }
 981         feature->Action = feature->ActionRequest;
 982
 983         TRACE("Unregistering class %s (%p)\n", debugstr_w(cls->clsid), cls);
 984
 985         cls->Installed = FALSE;
 986         mark_progid_for_uninstall( package, cls->ProgID );
 987
 988         res = RegDeleteTreeW( hkey, cls->clsid );
 989         if (res != ERROR_SUCCESS)
 990             WARN("Failed to delete class key %d\n", res);
 991
 992         if (cls->AppID)
 993         {
 994             res = RegOpenKeyW( HKEY_CLASSES_ROOT, szAppID, &hkey2 );
 995             if (res == ERROR_SUCCESS)
 996             {
 997                 res = RegDeleteKeyW( hkey2, cls->AppID->AppID );
 998                 if (res != ERROR_SUCCESS)
 999                     WARN("Failed to delete appid key %d\n", res);
1000                 RegCloseKey( hkey2 );
1001             }
1002         }
1003         if (cls->FileTypeMask)
1004         {
1005             filetype = msi_alloc( (strlenW( szFileType ) + strlenW( cls->clsid ) + 1) * sizeof(WCHAR) );
1006             if (filetype)
1007             {
1008                 strcpyW( filetype, szFileType );
1009                 strcatW( filetype, cls->clsid );
1010                 res = RegDeleteTreeW( HKEY_CLASSES_ROOT, filetype );
1011                 msi_free( filetype );
1012
1013                 if (res != ERROR_SUCCESS)
1014                     WARN("Failed to delete file type %d\n", res);
1015             }
1016         }
1017
1018         uirow = MSI_CreateRecord( 1 );
1019         MSI_RecordSetStringW( uirow, 1, cls->clsid );
1020         ui_actiondata( package, szUnregisterClassInfo, uirow );
1021         msiobj_release( &uirow->hdr );
1022     }
1023
1024     RegCloseKey( hkey );
1025     return ERROR_SUCCESS;
1026 }
1027
1028 static LPCWSTR get_clsid_of_progid( const MSIPROGID *progid )
1029 {
1030     while (progid)
1031     {
1032         if (progid->Class)
1033             return progid->Class->clsid;
1034         if (progid->Parent == progid)
1035             break;
1036         progid = progid->Parent;
1037     }
1038     return NULL;
1039 }
1040
1041 static UINT register_progid( const MSIPROGID* progid )
1042 {
1043     static const WCHAR szCurVer[] = {'C','u','r','V','e','r',0};
1044     HKEY hkey = 0;
1045     UINT rc;
1046
1047     rc = RegCreateKeyW( HKEY_CLASSES_ROOT, progid->ProgID, &hkey );
1048     if (rc == ERROR_SUCCESS)
1049     {
1050         LPCWSTR clsid = get_clsid_of_progid( progid );
1051
1052         if (clsid)
1053             msi_reg_set_subkey_val( hkey, szCLSID, NULL, clsid );
1054         else
1055             ERR("%s has no class\n", debugstr_w( progid->ProgID ) );
1056
1057         if (progid->Description)
1058             msi_reg_set_val_str( hkey, NULL, progid->Description );
1059
1060         if (progid->IconPath)
1061             msi_reg_set_subkey_val( hkey, szDefaultIcon, NULL, progid->IconPath );
1062
1063         /* write out the current version */
1064         if (progid->CurVer)
1065             msi_reg_set_subkey_val( hkey, szCurVer, NULL, progid->CurVer->ProgID );
1066
1067         RegCloseKey(hkey);
1068     }
1069     else
1070         ERR("failed to create key %s\n", debugstr_w( progid->ProgID ) );
1071
1072     return rc;
1073 }
1074
1075 UINT ACTION_RegisterProgIdInfo(MSIPACKAGE *package)
1076 {
1077     MSIPROGID *progid;
1078     MSIRECORD *uirow;
1079
1080     load_classes_and_such(package);
1081
1082     LIST_FOR_EACH_ENTRY( progid, &package->progids, MSIPROGID, entry )
1083     {
1084         /* check if this progid is to be installed */
1085         if (progid->Class && progid->Class->Installed)
1086             progid->InstallMe = TRUE;
1087
1088         if (!progid->InstallMe)
1089         {
1090             TRACE("progid %s not scheduled to be installed\n",
1091                              debugstr_w(progid->ProgID));
1092             continue;
1093         }
1094
1095         TRACE("Registering progid %s\n", debugstr_w(progid->ProgID));
1096
1097         register_progid( progid );
1098
1099         uirow = MSI_CreateRecord( 1 );
1100         MSI_RecordSetStringW( uirow, 1, progid->ProgID );
1101         ui_actiondata( package, szRegisterProgIdInfo, uirow );
1102         msiobj_release( &uirow->hdr );
1103     }
1104
1105     return ERROR_SUCCESS;
1106 }
1107
1108 UINT ACTION_UnregisterProgIdInfo( MSIPACKAGE *package )
1109 {
1110     MSIPROGID *progid;
1111     MSIRECORD *uirow;
1112     LONG res;
1113
1114     load_classes_and_such( package );
1115
1116     LIST_FOR_EACH_ENTRY( progid, &package->progids, MSIPROGID, entry )
1117     {
1118         /* check if this progid is to be removed */
1119         if (progid->Class && !progid->Class->Installed)
1120             progid->InstallMe = FALSE;
1121
1122         if (progid->InstallMe)
1123         {
1124             TRACE("progid %s not scheduled to be removed\n", debugstr_w(progid->ProgID));
1125             continue;
1126         }
1127
1128         TRACE("Unregistering progid %s\n", debugstr_w(progid->ProgID));
1129
1130         res = RegDeleteTreeW( HKEY_CLASSES_ROOT, progid->ProgID );
1131         if (res != ERROR_SUCCESS)
1132             WARN("Failed to delete progid key %d\n", res);
1133
1134         uirow = MSI_CreateRecord( 1 );
1135         MSI_RecordSetStringW( uirow, 1, progid->ProgID );
1136         ui_actiondata( package, szUnregisterProgIdInfo, uirow );
1137         msiobj_release( &uirow->hdr );
1138     }
1139
1140     return ERROR_SUCCESS;
1141 }
1142
1143 static UINT register_verb(MSIPACKAGE *package, LPCWSTR progid,
1144                 MSICOMPONENT* component, const MSIEXTENSION* extension,
1145                 MSIVERB* verb, INT* Sequence )
1146 {
1147     LPWSTR keyname;
1148     HKEY key;
1149     static const WCHAR szShell[] = {'s','h','e','l','l',0};
1150     static const WCHAR szCommand[] = {'c','o','m','m','a','n','d',0};
1151     static const WCHAR fmt[] = {'\"','%','s','\"',' ','%','s',0};
1152     static const WCHAR fmt2[] = {'\"','%','s','\"',0};
1153     LPWSTR command;
1154     DWORD size;
1155     LPWSTR advertise;
1156
1157     keyname = build_directory_name(4, progid, szShell, verb->Verb, szCommand);
1158
1159     TRACE("Making Key %s\n",debugstr_w(keyname));
1160     RegCreateKeyW(HKEY_CLASSES_ROOT, keyname, &key);
1161     size = strlenW(component->FullKeypath);
1162     if (verb->Argument)
1163         size += strlenW(verb->Argument);
1164      size += 4;
1165
1166      command = msi_alloc(size * sizeof (WCHAR));
1167      if (verb->Argument)
1168         sprintfW(command, fmt, component->FullKeypath, verb->Argument);
1169      else
1170         sprintfW(command, fmt2, component->FullKeypath);
1171
1172      msi_reg_set_val_str( key, NULL, command );
1173      msi_free(command);
1174
1175      advertise = create_component_advertise_string(package, component,
1176                                                    extension->Feature->Feature);
1177
1178      size = strlenW(advertise);
1179
1180      if (verb->Argument)
1181          size += strlenW(verb->Argument);
1182      size += 4;
1183
1184      command = msi_alloc_zero(size * sizeof (WCHAR));
1185
1186      strcpyW(command,advertise);
1187      if (verb->Argument)
1188      {
1189          strcatW(command,szSpace);
1190          strcatW(command,verb->Argument);
1191      }
1192
1193      msi_reg_set_val_multi_str( key, szCommand, command );
1194
1195      RegCloseKey(key);
1196      msi_free(keyname);
1197      msi_free(advertise);
1198      msi_free(command);
1199
1200      if (verb->Command)
1201      {
1202         keyname = build_directory_name(3, progid, szShell, verb->Verb);
1203         msi_reg_set_subkey_val( HKEY_CLASSES_ROOT, keyname, NULL, verb->Command );
1204         msi_free(keyname);
1205      }
1206
1207      if (verb->Sequence != MSI_NULL_INTEGER)
1208      {
1209         if (*Sequence == MSI_NULL_INTEGER || verb->Sequence < *Sequence)
1210         {
1211             *Sequence = verb->Sequence;
1212             keyname = build_directory_name(2, progid, szShell);
1213             msi_reg_set_subkey_val( HKEY_CLASSES_ROOT, keyname, NULL, verb->Verb );
1214             msi_free(keyname);
1215         }
1216     }
1217     return ERROR_SUCCESS;
1218 }
1219
1220 UINT ACTION_RegisterExtensionInfo(MSIPACKAGE *package)
1221 {
1222     static const WCHAR szContentType[] =
1223         {'C','o','n','t','e','n','t',' ','T','y','p','e',0 };
1224     HKEY hkey;
1225     MSIEXTENSION *ext;
1226     MSIRECORD *uirow;
1227     BOOL install_on_demand = TRUE;
1228
1229     load_classes_and_such(package);
1230
1231     /* We need to set install_on_demand based on if the shell handles advertised
1232      * shortcuts and the like. Because Mike McCormack is working on this i am
1233      * going to default to TRUE
1234      */
1235
1236     LIST_FOR_EACH_ENTRY( ext, &package->extensions, MSIEXTENSION, entry )
1237     {
1238         LPWSTR extension;
1239         MSIFEATURE *feature;
1240
1241         if (!ext->Component)
1242             continue;
1243
1244         feature = ext->Feature;
1245         if (!feature)
1246             continue;
1247
1248         /*
1249          * yes. MSDN says that these are based on _Feature_ not on
1250          * Component.  So verify the feature is to be installed
1251          */
1252         if (feature->ActionRequest != INSTALLSTATE_LOCAL &&
1253             !(install_on_demand && feature->ActionRequest == INSTALLSTATE_ADVERTISED))
1254         {
1255             TRACE("Feature %s not scheduled for installation, skipping registration of extension %s\n",
1256                    debugstr_w(feature->Feature), debugstr_w(ext->Extension));
1257             continue;
1258         }
1259         feature->Action = feature->ActionRequest;
1260
1261         TRACE("Registering extension %s (%p)\n", debugstr_w(ext->Extension), ext);
1262
1263         ext->Installed = TRUE;
1264
1265         /* this is only registered if the extension has at least 1 verb
1266          * according to MSDN
1267          */
1268         if (ext->ProgID && !list_empty( &ext->verbs ) )
1269             mark_progid_for_install( package, ext->ProgID );
1270
1271         mark_mime_for_install(ext->Mime);
1272
1273         extension = msi_alloc( (lstrlenW( ext->Extension ) + 2)*sizeof(WCHAR) );
1274         extension[0] = '.';
1275         lstrcpyW(extension+1,ext->Extension);
1276
1277         RegCreateKeyW(HKEY_CLASSES_ROOT,extension,&hkey);
1278         msi_free( extension );
1279
1280         if (ext->Mime)
1281             msi_reg_set_val_str( hkey, szContentType, ext->Mime->ContentType );
1282
1283         if (ext->ProgID || ext->ProgIDText)
1284         {
1285             static const WCHAR szSN[] =
1286                 {'\\','S','h','e','l','l','N','e','w',0};
1287             HKEY hkey2;
1288             LPWSTR newkey;
1289             LPCWSTR progid;
1290             MSIVERB *verb;
1291             INT Sequence = MSI_NULL_INTEGER;
1292
1293             if (ext->ProgID)
1294                 progid = ext->ProgID->ProgID;
1295             else
1296                 progid = ext->ProgIDText;
1297
1298             msi_reg_set_val_str( hkey, NULL, progid );
1299
1300             newkey = msi_alloc( (strlenW(progid)+strlenW(szSN)+1) * sizeof(WCHAR));
1301
1302             strcpyW(newkey,progid);
1303             strcatW(newkey,szSN);
1304             RegCreateKeyW(hkey,newkey,&hkey2);
1305             RegCloseKey(hkey2);
1306
1307             msi_free(newkey);
1308
1309             /* do all the verbs */
1310             LIST_FOR_EACH_ENTRY( verb, &ext->verbs, MSIVERB, entry )
1311             {
1312                 register_verb( package, progid, ext->Component,
1313                                ext, verb, &Sequence);
1314             }
1315         }
1316
1317         RegCloseKey(hkey);
1318
1319         uirow = MSI_CreateRecord(1);
1320         MSI_RecordSetStringW( uirow, 1, ext->Extension );
1321         ui_actiondata(package,szRegisterExtensionInfo,uirow);
1322         msiobj_release(&uirow->hdr);
1323     }
1324
1325     return ERROR_SUCCESS;
1326 }
1327
1328 UINT ACTION_RegisterMIMEInfo(MSIPACKAGE *package)
1329 {
1330     static const WCHAR szExten[] =
1331         {'E','x','t','e','n','s','i','o','n',0 };
1332     MSIRECORD *uirow;
1333     MSIMIME *mt;
1334
1335     load_classes_and_such(package);
1336
1337     LIST_FOR_EACH_ENTRY( mt, &package->mimes, MSIMIME, entry )
1338     {
1339         LPWSTR extension;
1340         LPCWSTR exten;
1341         LPCWSTR mime;
1342         static const WCHAR fmt[] =
1343             {'M','I','M','E','\\','D','a','t','a','b','a','s','e','\\',
1344              'C','o','n','t','e','n','t',' ','T','y','p','e','\\', '%','s',0};
1345         LPWSTR key;
1346
1347         /*
1348          * check if the MIME is to be installed. Either as requested by an
1349          * extension or Class
1350          */
1351         mt->InstallMe = (mt->InstallMe ||
1352               (mt->Class && mt->Class->Installed) ||
1353               (mt->Extension && mt->Extension->Installed));
1354
1355         if (!mt->InstallMe)
1356         {
1357             TRACE("MIME %s not scheduled to be installed\n",
1358                              debugstr_w(mt->ContentType));
1359             continue;
1360         }
1361
1362         mime = mt->ContentType;
1363         exten = mt->Extension->Extension;
1364
1365         extension = msi_alloc( (lstrlenW( exten ) + 2)*sizeof(WCHAR) );
1366         extension[0] = '.';
1367         lstrcpyW(extension+1,exten);
1368
1369         key = msi_alloc( (strlenW(mime)+strlenW(fmt)+1) * sizeof(WCHAR) );
1370         sprintfW(key,fmt,mime);
1371         msi_reg_set_subkey_val( HKEY_CLASSES_ROOT, key, szExten, extension );
1372
1373         msi_free(extension);
1374         msi_free(key);
1375
1376         if (mt->clsid)
1377             FIXME("Handle non null for field 3\n");
1378
1379         uirow = MSI_CreateRecord(2);
1380         MSI_RecordSetStringW(uirow,1,mt->ContentType);
1381         MSI_RecordSetStringW(uirow,2,exten);
1382         ui_actiondata(package,szRegisterMIMEInfo,uirow);
1383         msiobj_release(&uirow->hdr);
1384     }
1385
1386     return ERROR_SUCCESS;
1387 }