dlls/msi/msipriv.h

   1 /*
   2  * Implementation of the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2002-2005 Mike McCormack for CodeWeavers
   5  * Copyright 2005 Aric Stewart for CodeWeavers
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #ifndef __WINE_MSI_PRIVATE__
  23 #define __WINE_MSI_PRIVATE__
  24
  25 #include <stdarg.h>
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "msi.h"
  30 #include "msiquery.h"
  31 #include "objbase.h"
  32 #include "objidl.h"
  33 #include "winnls.h"
  34 #include "wine/list.h"
  35
  36 #define MSI_DATASIZEMASK 0x00ff
  37 #define MSITYPE_VALID    0x0100
  38 #define MSITYPE_LOCALIZABLE 0x200
  39 #define MSITYPE_STRING   0x0800
  40 #define MSITYPE_NULLABLE 0x1000
  41 #define MSITYPE_KEY      0x2000
  42
  43 /* Word Count masks */
  44 #define MSIWORDCOUNT_SHORTFILENAMES     0x0001
  45 #define MSIWORDCOUNT_COMPRESSED         0x0002
  46 #define MSIWORDCOUNT_ADMINISTRATIVE     0x0004
  47 #define MSIWORDCOUNT_PRIVILEGES         0x0008
  48
  49 /* Install UI level mask for AND operation to exclude flags */
  50 #define INSTALLUILEVEL_MASK             0x0007
  51
  52 #define MSITYPE_IS_BINARY(type) (((type) & ~MSITYPE_NULLABLE) == (MSITYPE_STRING|MSITYPE_VALID))
  53
  54 struct tagMSITABLE;
  55 typedef struct tagMSITABLE MSITABLE;
  56
  57 struct string_table;
  58 typedef struct string_table string_table;
  59
  60 struct tagMSIOBJECTHDR;
  61 typedef struct tagMSIOBJECTHDR MSIOBJECTHDR;
  62
  63 typedef VOID (*msihandledestructor)( MSIOBJECTHDR * );
  64
  65 struct tagMSIOBJECTHDR
  66 {
  67     UINT magic;
  68     UINT type;
  69     LONG refcount;
  70     msihandledestructor destructor;
  71 };
  72
  73 typedef struct tagMSIDATABASE
  74 {
  75     MSIOBJECTHDR hdr;
  76     IStorage *storage;
  77     string_table *strings;
  78     LPWSTR path;
  79     LPWSTR deletefile;
  80     LPCWSTR mode;
  81     struct list tables;
  82     struct list transforms;
  83 } MSIDATABASE;
  84
  85 typedef struct tagMSIVIEW MSIVIEW;
  86
  87 typedef struct tagMSIQUERY
  88 {
  89     MSIOBJECTHDR hdr;
  90     MSIVIEW *view;
  91     UINT row;
  92     MSIDATABASE *db;
  93     struct list mem;
  94 } MSIQUERY;
  95
  96 /* maybe we can use a Variant instead of doing it ourselves? */
  97 typedef struct tagMSIFIELD
  98 {
  99     UINT type;
 100     union
 101     {
 102         INT iVal;
 103         LPWSTR szwVal;
 104         IStream *stream;
 105     } u;
 106 } MSIFIELD;
 107
 108 typedef struct tagMSIRECORD
 109 {
 110     MSIOBJECTHDR hdr;
 111     UINT count;       /* as passed to MsiCreateRecord */
 112     MSIFIELD fields[1]; /* nb. array size is count+1 */
 113 } MSIRECORD;
 114
 115 typedef const struct tagMSICOLUMNHASHENTRY *MSIITERHANDLE;
 116
 117 typedef struct tagMSIVIEWOPS
 118 {
 119     /*
 120      * fetch_int - reads one integer from {row,col} in the table
 121      *
 122      *  This function should be called after the execute method.
 123      *  Data returned by the function should not change until
 124      *   close or delete is called.
 125      *  To get a string value, query the database's string table with
 126      *   the integer value returned from this function.
 127      */
 128     UINT (*fetch_int)( struct tagMSIVIEW *, UINT row, UINT col, UINT *val );
 129
 130     /*
 131      * fetch_stream - gets a stream from {row,col} in the table
 132      *
 133      *  This function is similar to fetch_int, except fetches a
 134      *    stream instead of an integer.
 135      */
 136     UINT (*fetch_stream)( struct tagMSIVIEW *, UINT row, UINT col, IStream **stm );
 137
 138     /*
 139      * set_row - sets values in a row as specified by mask
 140      *
 141      *  Similar semantics to fetch_int
 142      */
 143     UINT (*set_row)( struct tagMSIVIEW *, UINT row, MSIRECORD *rec, UINT mask );
 144
 145     /*
 146      * Inserts a new row into the database from the records contents
 147      */
 148     UINT (*insert_row)( struct tagMSIVIEW *, MSIRECORD * );
 149
 150     /*
 151      * execute - loads the underlying data into memory so it can be read
 152      */
 153     UINT (*execute)( struct tagMSIVIEW *, MSIRECORD * );
 154
 155     /*
 156      * close - clears the data read by execute from memory
 157      */
 158     UINT (*close)( struct tagMSIVIEW * );
 159
 160     /*
 161      * get_dimensions - returns the number of rows or columns in a table.
 162      *
 163      *  The number of rows can only be queried after the execute method
 164      *   is called. The number of columns can be queried at any time.
 165      */
 166     UINT (*get_dimensions)( struct tagMSIVIEW *, UINT *rows, UINT *cols );
 167
 168     /*
 169      * get_column_info - returns the name and type of a specific column
 170      *
 171      *  The name is HeapAlloc'ed by this function and should be freed by
 172      *   the caller.
 173      *  The column information can be queried at any time.
 174      */
 175     UINT (*get_column_info)( struct tagMSIVIEW *, UINT n, LPWSTR *name, UINT *type );
 176
 177     /*
 178      * modify - not yet implemented properly
 179      */
 180     UINT (*modify)( struct tagMSIVIEW *, MSIMODIFY, MSIRECORD * );
 181
 182     /*
 183      * delete - destroys the structure completely
 184      */
 185     UINT (*delete)( struct tagMSIVIEW * );
 186
 187     /*
 188      * find_matching_rows - iterates through rows that match a value
 189      *
 190      * If the column type is a string then a string ID should be passed in.
 191      *  If the value to be looked up is an integer then no transformation of
 192      *  the input value is required, except if the column is a string, in which
 193      *  case a string ID should be passed in.
 194      * The handle is an input/output parameter that keeps track of the current
 195      *  position in the iteration. It must be initialised to zero before the
 196      *  first call and continued to be passed in to subsequent calls.
 197      */
 198     UINT (*find_matching_rows)( struct tagMSIVIEW *, UINT col, UINT val, UINT *row, MSIITERHANDLE *handle );
 199 } MSIVIEWOPS;
 200
 201 struct tagMSIVIEW
 202 {
 203     MSIOBJECTHDR hdr;
 204     const MSIVIEWOPS *ops;
 205 };
 206
 207 struct msi_dialog_tag;
 208 typedef struct msi_dialog_tag msi_dialog;
 209
 210 typedef struct tagMSIPACKAGE
 211 {
 212     MSIOBJECTHDR hdr;
 213     MSIDATABASE *db;
 214     struct list components;
 215     struct list features;
 216     struct list files;
 217     struct list tempfiles;
 218     struct list folders;
 219     LPWSTR ActionFormat;
 220     LPWSTR LastAction;
 221
 222     struct list classes;
 223     struct list extensions;
 224     struct list progids;
 225     struct list mimes;
 226     struct list appids;
 227
 228     struct tagMSISCRIPT *script;
 229
 230     struct list RunningActions;
 231
 232     LPWSTR BaseURL;
 233     LPWSTR PackagePath;
 234     LPWSTR ProductCode;
 235
 236     UINT CurrentInstallState;
 237     msi_dialog *dialog;
 238     LPWSTR next_dialog;
 239     float center_x;
 240     float center_y;
 241
 242     UINT WordCount;
 243
 244     struct list subscriptions;
 245 } MSIPACKAGE;
 246
 247 typedef struct tagMSIPREVIEW
 248 {
 249     MSIOBJECTHDR hdr;
 250     MSIPACKAGE *package;
 251     msi_dialog *dialog;
 252 } MSIPREVIEW;
 253
 254 #define MSI_MAX_PROPS 20
 255
 256 typedef struct tagMSISUMMARYINFO
 257 {
 258     MSIOBJECTHDR hdr;
 259     IStorage *storage;
 260     DWORD update_count;
 261     PROPVARIANT property[MSI_MAX_PROPS];
 262 } MSISUMMARYINFO;
 263
 264 typedef struct tagMSIFEATURE
 265 {
 266     struct list entry;
 267     LPWSTR Feature;
 268     LPWSTR Feature_Parent;
 269     LPWSTR Title;
 270     LPWSTR Description;
 271     INT Display;
 272     INT Level;
 273     LPWSTR Directory;
 274     INT Attributes;
 275     INSTALLSTATE Installed;
 276     INSTALLSTATE ActionRequest;
 277     INSTALLSTATE Action;
 278     struct list Children;
 279     struct list Components;
 280     INT Cost;
 281 } MSIFEATURE;
 282
 283 typedef struct tagMSICOMPONENT
 284 {
 285     struct list entry;
 286     DWORD magic;
 287     LPWSTR Component;
 288     LPWSTR ComponentId;
 289     LPWSTR Directory;
 290     INT Attributes;
 291     LPWSTR Condition;
 292     LPWSTR KeyPath;
 293     INSTALLSTATE Installed;
 294     INSTALLSTATE ActionRequest;
 295     INSTALLSTATE Action;
 296     BOOL ForceLocalState;
 297     BOOL Enabled;
 298     INT  Cost;
 299     INT  RefCount;
 300     LPWSTR FullKeypath;
 301     LPWSTR AdvertiseString;
 302
 303     int hasAdvertiseFeature:1;
 304     int hasLocalFeature:1;
 305     int hasSourceFeature:1;
 306 } MSICOMPONENT;
 307
 308 typedef struct tagComponentList
 309 {
 310     struct list entry;
 311     MSICOMPONENT *component;
 312 } ComponentList;
 313
 314 typedef struct tagFeatureList
 315 {
 316     struct list entry;
 317     MSIFEATURE *feature;
 318 } FeatureList;
 319
 320 typedef struct tagMSIFOLDER
 321 {
 322     struct list entry;
 323     LPWSTR Directory;
 324     LPWSTR Parent;
 325     LPWSTR TargetDefault;
 326     LPWSTR SourceLongPath;
 327     LPWSTR SourceShortPath;
 328
 329     LPWSTR ResolvedTarget;
 330     LPWSTR ResolvedSource;
 331     LPWSTR Property;   /* initially set property */
 332     INT   State;
 333         /* 0 = uninitialized */
 334         /* 1 = existing */
 335         /* 2 = created remove if empty */
 336         /* 3 = created persist if empty */
 337     INT   Cost;
 338     INT   Space;
 339 } MSIFOLDER;
 340
 341 typedef enum _msi_file_state {
 342     msifs_invalid,
 343     msifs_missing,
 344     msifs_overwrite,
 345     msifs_present,
 346     msifs_installed,
 347     msifs_skipped,
 348 } msi_file_state;
 349
 350 typedef struct tagMSIFILE
 351 {
 352     struct list entry;
 353     LPWSTR File;
 354     MSICOMPONENT *Component;
 355     LPWSTR FileName;
 356     LPWSTR ShortName;
 357     LPWSTR LongName;
 358     INT FileSize;
 359     LPWSTR Version;
 360     LPWSTR Language;
 361     INT Attributes;
 362     INT Sequence;
 363     msi_file_state state;
 364     LPWSTR  SourcePath;
 365     LPWSTR  TargetPath;
 366     BOOL IsCompressed;
 367 } MSIFILE;
 368
 369 typedef struct tagMSITEMPFILE
 370 {
 371     struct list entry;
 372     LPWSTR Path;
 373 } MSITEMPFILE;
 374
 375 typedef struct tagMSIAPPID
 376 {
 377     struct list entry;
 378     LPWSTR AppID; /* Primary key */
 379     LPWSTR RemoteServerName;
 380     LPWSTR LocalServer;
 381     LPWSTR ServiceParameters;
 382     LPWSTR DllSurrogate;
 383     BOOL ActivateAtStorage;
 384     BOOL RunAsInteractiveUser;
 385 } MSIAPPID;
 386
 387 typedef struct tagMSIPROGID MSIPROGID;
 388
 389 typedef struct tagMSICLASS
 390 {
 391     struct list entry;
 392     LPWSTR clsid;     /* Primary Key */
 393     LPWSTR Context;   /* Primary Key */
 394     MSICOMPONENT *Component;
 395     MSIPROGID *ProgID;
 396     LPWSTR ProgIDText;
 397     LPWSTR Description;
 398     MSIAPPID *AppID;
 399     LPWSTR FileTypeMask;
 400     LPWSTR IconPath;
 401     LPWSTR DefInprocHandler;
 402     LPWSTR DefInprocHandler32;
 403     LPWSTR Argument;
 404     MSIFEATURE *Feature;
 405     INT Attributes;
 406     /* not in the table, set during installation */
 407     BOOL Installed;
 408 } MSICLASS;
 409
 410 typedef struct tagMSIMIME MSIMIME;
 411
 412 typedef struct tagMSIEXTENSION
 413 {
 414     struct list entry;
 415     LPWSTR Extension;  /* Primary Key */
 416     MSICOMPONENT *Component;
 417     MSIPROGID *ProgID;
 418     LPWSTR ProgIDText;
 419     MSIMIME *Mime;
 420     MSIFEATURE *Feature;
 421     /* not in the table, set during installation */
 422     BOOL Installed;
 423     struct list verbs;
 424 } MSIEXTENSION;
 425
 426 struct tagMSIPROGID
 427 {
 428     struct list entry;
 429     LPWSTR ProgID;  /* Primary Key */
 430     MSIPROGID *Parent;
 431     MSICLASS *Class;
 432     LPWSTR Description;
 433     LPWSTR IconPath;
 434     /* not in the table, set during installation */
 435     BOOL InstallMe;
 436     MSIPROGID *CurVer;
 437     MSIPROGID *VersionInd;
 438 };
 439
 440 typedef struct tagMSIVERB
 441 {
 442     struct list entry;
 443     LPWSTR Verb;
 444     INT Sequence;
 445     LPWSTR Command;
 446     LPWSTR Argument;
 447 } MSIVERB;
 448
 449 struct tagMSIMIME
 450 {
 451     struct list entry;
 452     LPWSTR ContentType;  /* Primary Key */
 453     MSIEXTENSION *Extension;
 454     LPWSTR clsid;
 455     MSICLASS *Class;
 456     /* not in the table, set during installation */
 457     BOOL InstallMe;
 458 };
 459
 460 enum SCRIPTS {
 461     INSTALL_SCRIPT = 0,
 462     COMMIT_SCRIPT = 1,
 463     ROLLBACK_SCRIPT = 2,
 464     TOTAL_SCRIPTS = 3
 465 };
 466
 467 #define SEQUENCE_UI       0x1
 468 #define SEQUENCE_EXEC     0x2
 469 #define SEQUENCE_INSTALL  0x10
 470
 471 typedef struct tagMSISCRIPT
 472 {
 473     LPWSTR  *Actions[TOTAL_SCRIPTS];
 474     UINT    ActionCount[TOTAL_SCRIPTS];
 475     BOOL    ExecuteSequenceRun;
 476     BOOL    CurrentlyScripting;
 477     UINT    InWhatSequence;
 478     LPWSTR  *UniqueActions;
 479     UINT    UniqueActionsCount;
 480 } MSISCRIPT;
 481
 482 #define MSIHANDLETYPE_ANY 0
 483 #define MSIHANDLETYPE_DATABASE 1
 484 #define MSIHANDLETYPE_SUMMARYINFO 2
 485 #define MSIHANDLETYPE_VIEW 3
 486 #define MSIHANDLETYPE_RECORD 4
 487 #define MSIHANDLETYPE_PACKAGE 5
 488 #define MSIHANDLETYPE_PREVIEW 6
 489
 490 #define MSI_MAJORVERSION 3
 491 #define MSI_MINORVERSION 1
 492 #define MSI_BUILDNUMBER 4000
 493
 494 #define GUID_SIZE 39
 495
 496 #define MSIHANDLE_MAGIC 0x4d434923
 497
 498 DEFINE_GUID(CLSID_IMsiServer,   0x000C101C,0x0000,0x0000,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
 499 DEFINE_GUID(CLSID_IMsiServerX1, 0x000C103E,0x0000,0x0000,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
 500 DEFINE_GUID(CLSID_IMsiServerX2, 0x000C1090,0x0000,0x0000,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
 501 DEFINE_GUID(CLSID_IMsiServerX3, 0x000C1094,0x0000,0x0000,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
 502
 503 DEFINE_GUID(CLSID_IMsiServerMessage, 0x000C101D,0x0000,0x0000,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
 504
 505 /* handle unicode/ascii output in the Msi* API functions */
 506 typedef struct {
 507     BOOL unicode;
 508     union {
 509        LPSTR a;
 510        LPWSTR w;
 511     } str;
 512 } awstring;
 513
 514 typedef struct {
 515     BOOL unicode;
 516     union {
 517        LPCSTR a;
 518        LPCWSTR w;
 519     } str;
 520 } awcstring;
 521
 522 UINT msi_strcpy_to_awstring( LPCWSTR str, awstring *awbuf, DWORD *sz );
 523
 524 /* msi server interface */
 525 extern ITypeLib *get_msi_typelib( LPWSTR *path );
 526
 527 /* handle functions */
 528 extern void *msihandle2msiinfo(MSIHANDLE handle, UINT type);
 529 extern MSIHANDLE alloc_msihandle( MSIOBJECTHDR * );
 530 extern void *alloc_msiobject(UINT type, UINT size, msihandledestructor destroy );
 531 extern void msiobj_addref(MSIOBJECTHDR *);
 532 extern int msiobj_release(MSIOBJECTHDR *);
 533 extern void msiobj_lock(MSIOBJECTHDR *);
 534 extern void msiobj_unlock(MSIOBJECTHDR *);
 535 extern void msi_free_handle_table(void);
 536
 537 extern void free_cached_tables( MSIDATABASE *db );
 538 extern void msi_free_transforms( MSIDATABASE *db );
 539 extern UINT MSI_CommitTables( MSIDATABASE *db );
 540
 541
 542 /* string table functions */
 543 enum StringPersistence
 544 {
 545     StringPersistent = 0,
 546     StringNonPersistent = 1
 547 };
 548
 549 extern BOOL msi_addstring( string_table *st, UINT string_no, const CHAR *data, int len, UINT refcount, enum StringPersistence persistence );
 550 extern BOOL msi_addstringW( string_table *st, UINT string_no, const WCHAR *data, int len, UINT refcount, enum StringPersistence persistence );
 551 extern UINT msi_id2stringW( string_table *st, UINT string_no, LPWSTR buffer, UINT *sz );
 552 extern UINT msi_id2stringA( string_table *st, UINT string_no, LPSTR buffer, UINT *sz );
 553
 554 extern UINT msi_string2idW( string_table *st, LPCWSTR buffer, UINT *id );
 555 extern UINT msi_string2idA( string_table *st, LPCSTR str, UINT *id );
 556 extern string_table *msi_init_stringtable( int entries, UINT codepage );
 557 extern VOID msi_destroy_stringtable( string_table *st );
 558 extern UINT msi_string_count( string_table *st );
 559 extern UINT msi_id_persistent_refcount( string_table *st, UINT i );
 560 extern UINT msi_string_totalsize( string_table *st, UINT *datasize, UINT *poolsize );
 561 extern UINT msi_strcmp( string_table *st, UINT lval, UINT rval, UINT *res );
 562 extern const WCHAR *msi_string_lookup_id( string_table *st, UINT id );
 563 extern UINT msi_string_get_codepage( string_table *st );
 564 extern HRESULT msi_init_string_table( IStorage *stg );
 565 extern string_table *msi_load_string_table( IStorage *stg );
 566 extern UINT msi_save_string_table( string_table *st, IStorage *storage );
 567
 568
 569 extern BOOL TABLE_Exists( MSIDATABASE *db, LPCWSTR name );
 570 extern MSICONDITION MSI_DatabaseIsTablePersistent( MSIDATABASE *db, LPCWSTR table );
 571
 572 extern UINT read_raw_stream_data( MSIDATABASE*, LPCWSTR stname,
 573                                   USHORT **pdata, UINT *psz );
 574 extern UINT read_stream_data( IStorage *stg, LPCWSTR stname,
 575                               USHORT **pdata, UINT *psz );
 576 extern UINT write_stream_data( IStorage *stg, LPCWSTR stname,
 577                                LPVOID data, UINT sz );
 578
 579 /* transform functions */
 580 extern UINT msi_table_apply_transform( MSIDATABASE *db, IStorage *stg );
 581 extern UINT MSI_DatabaseApplyTransformW( MSIDATABASE *db,
 582                  LPCWSTR szTransformFile, int iErrorCond );
 583 extern void append_storage_to_db( MSIDATABASE *db, IStorage *stg );
 584
 585 /* action internals */
 586 extern UINT MSI_InstallPackage( MSIPACKAGE *, LPCWSTR, LPCWSTR );
 587 extern void ACTION_free_package_structures( MSIPACKAGE* );
 588 extern UINT ACTION_DialogBox( MSIPACKAGE*, LPCWSTR);
 589 extern UINT MSI_Sequence( MSIPACKAGE *package, LPCWSTR szTable, INT iSequenceMode );
 590 extern UINT MSI_SetFeatureStates( MSIPACKAGE *package );
 591
 592 /* record internals */
 593 extern UINT MSI_RecordSetIStream( MSIRECORD *, unsigned int, IStream *);
 594 extern UINT MSI_RecordGetIStream( MSIRECORD *, unsigned int, IStream **);
 595 extern const WCHAR *MSI_RecordGetString( MSIRECORD *, unsigned int );
 596 extern MSIRECORD *MSI_CreateRecord( unsigned int );
 597 extern UINT MSI_RecordSetInteger( MSIRECORD *, unsigned int, int );
 598 extern UINT MSI_RecordSetStringW( MSIRECORD *, unsigned int, LPCWSTR );
 599 extern UINT MSI_RecordSetStringA( MSIRECORD *, unsigned int, LPCSTR );
 600 extern BOOL MSI_RecordIsNull( MSIRECORD *, unsigned int );
 601 extern UINT MSI_RecordGetStringW( MSIRECORD * , unsigned int, LPWSTR, DWORD *);
 602 extern UINT MSI_RecordGetStringA( MSIRECORD *, unsigned int, LPSTR, DWORD *);
 603 extern int MSI_RecordGetInteger( MSIRECORD *, unsigned int );
 604 extern UINT MSI_RecordReadStream( MSIRECORD *, unsigned int, char *, DWORD *);
 605 extern unsigned int MSI_RecordGetFieldCount( MSIRECORD *rec );
 606 extern UINT MSI_RecordSetStream( MSIRECORD *, unsigned int, IStream * );
 607 extern UINT MSI_RecordDataSize( MSIRECORD *, unsigned int );
 608 extern UINT MSI_RecordStreamToFile( MSIRECORD *, unsigned int, LPCWSTR );
 609 extern UINT MSI_RecordCopyField( MSIRECORD *, unsigned int, MSIRECORD *, unsigned int );
 610
 611 /* stream internals */
 612 extern UINT get_raw_stream( MSIHANDLE hdb, LPCWSTR stname, IStream **stm );
 613 extern UINT db_get_raw_stream( MSIDATABASE *db, LPCWSTR stname, IStream **stm );
 614 extern void enum_stream_names( IStorage *stg );
 615
 616 /* database internals */
 617 extern UINT MSI_OpenDatabaseW( LPCWSTR, LPCWSTR, MSIDATABASE ** );
 618 extern UINT MSI_DatabaseOpenViewW(MSIDATABASE *, LPCWSTR, MSIQUERY ** );
 619 extern UINT MSI_OpenQuery( MSIDATABASE *, MSIQUERY **, LPCWSTR, ... );
 620 typedef UINT (*record_func)( MSIRECORD *, LPVOID );
 621 extern UINT MSI_IterateRecords( MSIQUERY *, DWORD *, record_func, LPVOID );
 622 extern MSIRECORD *MSI_QueryGetRecord( MSIDATABASE *db, LPCWSTR query, ... );
 623 extern UINT MSI_DatabaseImport( MSIDATABASE *, LPCWSTR, LPCWSTR );
 624 extern UINT MSI_DatabaseExport( MSIDATABASE *, LPCWSTR, LPCWSTR, LPCWSTR );
 625 extern UINT MSI_DatabaseGetPrimaryKeys( MSIDATABASE *, LPCWSTR, MSIRECORD ** );
 626
 627 /* view internals */
 628 extern UINT MSI_ViewExecute( MSIQUERY*, MSIRECORD * );
 629 extern UINT MSI_ViewFetch( MSIQUERY*, MSIRECORD ** );
 630 extern UINT MSI_ViewClose( MSIQUERY* );
 631 extern UINT MSI_ViewGetColumnInfo(MSIQUERY *, MSICOLINFO, MSIRECORD **);
 632 extern UINT MSI_ViewModify( MSIQUERY *, MSIMODIFY, MSIRECORD * );
 633 extern UINT VIEW_find_column( MSIVIEW *, LPCWSTR, UINT * );
 634
 635
 636 /* install internals */
 637 extern UINT MSI_SetInstallLevel( MSIPACKAGE *package, int iInstallLevel );
 638
 639 /* package internals */
 640 extern MSIPACKAGE *MSI_CreatePackage( MSIDATABASE *, LPWSTR );
 641 extern UINT MSI_OpenPackageW( LPCWSTR szPackage, MSIPACKAGE ** );
 642 extern UINT MSI_SetTargetPathW( MSIPACKAGE *, LPCWSTR, LPCWSTR );
 643 extern UINT MSI_SetPropertyW( MSIPACKAGE *, LPCWSTR, LPCWSTR );
 644 extern INT MSI_ProcessMessage( MSIPACKAGE *, INSTALLMESSAGE, MSIRECORD * );
 645 extern UINT MSI_GetPropertyW( MSIPACKAGE *, LPCWSTR, LPWSTR, DWORD * );
 646 extern UINT MSI_GetPropertyA(MSIPACKAGE *, LPCSTR, LPSTR, DWORD* );
 647 extern MSICONDITION MSI_EvaluateConditionW( MSIPACKAGE *, LPCWSTR );
 648 extern UINT MSI_GetComponentStateW( MSIPACKAGE *, LPCWSTR, INSTALLSTATE *, INSTALLSTATE * );
 649 extern UINT MSI_GetFeatureStateW( MSIPACKAGE *, LPCWSTR, INSTALLSTATE *, INSTALLSTATE * );
 650 extern UINT WINAPI MSI_SetFeatureStateW(MSIPACKAGE*, LPCWSTR, INSTALLSTATE );
 651 extern LPCWSTR msi_download_file( LPCWSTR szUrl, LPWSTR filename );
 652
 653 /* for deformating */
 654 extern UINT MSI_FormatRecordW( MSIPACKAGE *, MSIRECORD *, LPWSTR, DWORD * );
 655 extern UINT MSI_FormatRecordA( MSIPACKAGE *, MSIRECORD *, LPSTR, DWORD * );
 656
 657 /* registry data encoding/decoding functions */
 658 extern BOOL unsquash_guid(LPCWSTR in, LPWSTR out);
 659 extern BOOL squash_guid(LPCWSTR in, LPWSTR out);
 660 extern BOOL encode_base85_guid(GUID *,LPWSTR);
 661 extern BOOL decode_base85_guid(LPCWSTR,GUID*);
 662 extern UINT MSIREG_OpenUninstallKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 663 extern UINT MSIREG_OpenUserProductsKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 664 extern UINT MSIREG_OpenFeatures(HKEY* key);
 665 extern UINT MSIREG_OpenFeaturesKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 666 extern UINT MSIREG_OpenComponents(HKEY* key);
 667 extern UINT MSIREG_OpenUserComponentsKey(LPCWSTR szComponent, HKEY* key, BOOL create);
 668 extern UINT MSIREG_OpenComponentsKey(LPCWSTR szComponent, HKEY* key, BOOL create);
 669 extern UINT MSIREG_OpenProductsKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 670 extern UINT MSIREG_OpenUserFeaturesKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 671 extern UINT MSIREG_OpenUserComponentsKey(LPCWSTR szComponent, HKEY* key, BOOL create);
 672 extern UINT MSIREG_OpenUpgradeCodesKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 673 extern UINT MSIREG_OpenUserUpgradeCodesKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 674
 675 extern LPWSTR msi_reg_get_val_str( HKEY hkey, LPCWSTR name );
 676 extern BOOL msi_reg_get_val_dword( HKEY hkey, LPCWSTR name, DWORD *val);
 677
 678 extern DWORD msi_version_str_to_dword(LPCWSTR p);
 679 extern LPWSTR msi_version_dword_to_str(DWORD version);
 680
 681 extern LONG msi_reg_set_val_str( HKEY hkey, LPCWSTR name, LPCWSTR value );
 682 extern LONG msi_reg_set_val_multi_str( HKEY hkey, LPCWSTR name, LPCWSTR value );
 683 extern LONG msi_reg_set_val_dword( HKEY hkey, LPCWSTR name, DWORD val );
 684 extern LONG msi_reg_set_subkey_val( HKEY hkey, LPCWSTR path, LPCWSTR name, LPCWSTR val );
 685
 686 /* msi dialog interface */
 687 typedef UINT (*msi_dialog_event_handler)( MSIPACKAGE*, LPCWSTR, LPCWSTR, msi_dialog* );
 688 extern msi_dialog *msi_dialog_create( MSIPACKAGE*, LPCWSTR, msi_dialog*, msi_dialog_event_handler );
 689 extern UINT msi_dialog_run_message_loop( msi_dialog* );
 690 extern void msi_dialog_end_dialog( msi_dialog* );
 691 extern void msi_dialog_check_messages( HANDLE );
 692 extern void msi_dialog_do_preview( msi_dialog* );
 693 extern void msi_dialog_destroy( msi_dialog* );
 694 extern BOOL msi_dialog_register_class( void );
 695 extern void msi_dialog_unregister_class( void );
 696 extern void msi_dialog_handle_event( msi_dialog*, LPCWSTR, LPCWSTR, MSIRECORD * );
 697 extern UINT msi_dialog_reset( msi_dialog *dialog );
 698 extern UINT msi_dialog_directorylist_up( msi_dialog *dialog );
 699 extern msi_dialog *msi_dialog_get_parent( msi_dialog *dialog );
 700 extern LPWSTR msi_dialog_get_name( msi_dialog *dialog );
 701 extern UINT msi_spawn_error_dialog( MSIPACKAGE*, LPWSTR, LPWSTR );
 702
 703 /* preview */
 704 extern MSIPREVIEW *MSI_EnableUIPreview( MSIDATABASE * );
 705 extern UINT MSI_PreviewDialogW( MSIPREVIEW *, LPCWSTR );
 706
 707 /* summary information */
 708 extern MSISUMMARYINFO *MSI_GetSummaryInformationW( IStorage *stg, UINT uiUpdateCount );
 709 extern LPWSTR msi_suminfo_dup_string( MSISUMMARYINFO *si, UINT uiProperty );
 710 extern LPWSTR msi_get_suminfo_product( IStorage *stg );
 711
 712 /* undocumented functions */
 713 UINT WINAPI MsiCreateAndVerifyInstallerDirectory( DWORD );
 714 UINT WINAPI MsiDecomposeDescriptorW( LPCWSTR, LPWSTR, LPWSTR, LPWSTR, DWORD * );
 715 UINT WINAPI MsiDecomposeDescriptorA( LPCSTR, LPSTR, LPSTR, LPSTR, DWORD * );
 716 LANGID WINAPI MsiLoadStringW( MSIHANDLE, UINT, LPWSTR, int, LANGID );
 717 LANGID WINAPI MsiLoadStringA( MSIHANDLE, UINT, LPSTR, int, LANGID );
 718
 719 /* UI globals */
 720 extern INSTALLUILEVEL gUILevel;
 721 extern HWND gUIhwnd;
 722 extern INSTALLUI_HANDLERA gUIHandlerA;
 723 extern INSTALLUI_HANDLERW gUIHandlerW;
 724 extern DWORD gUIFilter;
 725 extern LPVOID gUIContext;
 726 extern WCHAR gszLogFile[MAX_PATH];
 727 extern HINSTANCE msi_hInstance;
 728
 729 /* action related functions */
 730 extern UINT ACTION_PerformAction(MSIPACKAGE *package, const WCHAR *action, BOOL force);
 731 extern UINT ACTION_PerformUIAction(MSIPACKAGE *package, const WCHAR *action);
 732 extern void ACTION_FinishCustomActions( MSIPACKAGE* package);
 733 extern UINT ACTION_CustomAction(MSIPACKAGE *package,const WCHAR *action, BOOL execute);
 734
 735 static inline void msi_feature_set_state( MSIFEATURE *feature, INSTALLSTATE state )
 736 {
 737     feature->ActionRequest = state;
 738     feature->Action = state;
 739 }
 740
 741 static inline void msi_component_set_state( MSICOMPONENT *comp, INSTALLSTATE state )
 742 {
 743     comp->ActionRequest = state;
 744     comp->Action = state;
 745 }
 746
 747 /* actions in other modules */
 748 extern UINT ACTION_AppSearch(MSIPACKAGE *package);
 749 extern UINT ACTION_FindRelatedProducts(MSIPACKAGE *package);
 750 extern UINT ACTION_InstallFiles(MSIPACKAGE *package);
 751 extern UINT ACTION_RemoveFiles(MSIPACKAGE *package);
 752 extern UINT ACTION_DuplicateFiles(MSIPACKAGE *package);
 753 extern UINT ACTION_RegisterClassInfo(MSIPACKAGE *package);
 754 extern UINT ACTION_RegisterProgIdInfo(MSIPACKAGE *package);
 755 extern UINT ACTION_RegisterExtensionInfo(MSIPACKAGE *package);
 756 extern UINT ACTION_RegisterMIMEInfo(MSIPACKAGE *package);
 757 extern UINT ACTION_RegisterFonts(MSIPACKAGE *package);
 758
 759 /* Helpers */
 760 extern DWORD deformat_string(MSIPACKAGE *package, LPCWSTR ptr, WCHAR** data );
 761 extern LPWSTR msi_dup_record_field(MSIRECORD *row, INT index);
 762 extern LPWSTR msi_dup_property(MSIPACKAGE *package, LPCWSTR prop);
 763 extern int msi_get_property_int( MSIPACKAGE *package, LPCWSTR prop, int def );
 764 extern LPWSTR resolve_folder(MSIPACKAGE *package, LPCWSTR name, BOOL source,
 765                       BOOL set_prop, BOOL load_prop, MSIFOLDER **folder);
 766 extern MSICOMPONENT *get_loaded_component( MSIPACKAGE* package, LPCWSTR Component );
 767 extern MSIFEATURE *get_loaded_feature( MSIPACKAGE* package, LPCWSTR Feature );
 768 extern MSIFILE *get_loaded_file( MSIPACKAGE* package, LPCWSTR file );
 769 extern MSIFOLDER *get_loaded_folder( MSIPACKAGE *package, LPCWSTR dir );
 770 extern int track_tempfile(MSIPACKAGE *package, LPCWSTR path);
 771 extern UINT schedule_action(MSIPACKAGE *package, UINT script, LPCWSTR action);
 772 extern void msi_free_action_script(MSIPACKAGE *package, UINT script);
 773 extern LPWSTR build_icon_path(MSIPACKAGE *, LPCWSTR);
 774 extern LPWSTR build_directory_name(DWORD , ...);
 775 extern BOOL create_full_pathW(const WCHAR *path);
 776 extern BOOL ACTION_VerifyComponentForAction(MSICOMPONENT*, INSTALLSTATE);
 777 extern BOOL ACTION_VerifyFeatureForAction(MSIFEATURE*, INSTALLSTATE);
 778 extern void reduce_to_longfilename(WCHAR*);
 779 extern void reduce_to_shortfilename(WCHAR*);
 780 extern LPWSTR create_component_advertise_string(MSIPACKAGE*, MSICOMPONENT*, LPCWSTR);
 781 extern void ACTION_UpdateComponentStates(MSIPACKAGE *package, LPCWSTR szFeature);
 782 extern UINT register_unique_action(MSIPACKAGE *, LPCWSTR);
 783 extern BOOL check_unique_action(MSIPACKAGE *, LPCWSTR);
 784 extern WCHAR* generate_error_string(MSIPACKAGE *, UINT, DWORD, ... );
 785 extern UINT msi_create_component_directories( MSIPACKAGE *package );
 786 extern void msi_ui_error( DWORD msg_id, DWORD type );
 787
 788 /* control event stuff */
 789 extern VOID ControlEvent_FireSubscribedEvent(MSIPACKAGE *package, LPCWSTR event,
 790                                       MSIRECORD *data);
 791 extern VOID ControlEvent_CleanupDialogSubscriptions(MSIPACKAGE *package, LPWSTR dialog);
 792 extern VOID ControlEvent_CleanupSubscriptions(MSIPACKAGE *package);
 793 extern VOID ControlEvent_SubscribeToEvent(MSIPACKAGE *package, msi_dialog *dialog,
 794                                       LPCWSTR event, LPCWSTR control, LPCWSTR attribute);
 795 extern VOID ControlEvent_UnSubscribeToEvent( MSIPACKAGE *package, LPCWSTR event,
 796                                       LPCWSTR control, LPCWSTR attribute );
 797
 798 /* User Interface messages from the actions */
 799 extern void ui_progress(MSIPACKAGE *, int, int, int, int);
 800 extern void ui_actiondata(MSIPACKAGE *, LPCWSTR, MSIRECORD *);
 801
 802 /* string consts use a number of places  and defined in helpers.c*/
 803 extern const WCHAR cszSourceDir[];
 804 extern const WCHAR cszSOURCEDIR[];
 805 extern const WCHAR szProductCode[];
 806 extern const WCHAR cszRootDrive[];
 807 extern const WCHAR cszbs[];
 808
 809 /* memory allocation macro functions */
 810 static inline void *msi_alloc( size_t len )
 811 {
 812     return HeapAlloc( GetProcessHeap(), 0, len );
 813 }
 814
 815 static inline void *msi_alloc_zero( size_t len )
 816 {
 817     return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, len );
 818 }
 819
 820 static inline void *msi_realloc( void *mem, size_t len )
 821 {
 822     return HeapReAlloc( GetProcessHeap(), 0, mem, len );
 823 }
 824
 825 static inline void *msi_realloc_zero( void *mem, size_t len )
 826 {
 827     return HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len );
 828 }
 829
 830 static inline BOOL msi_free( void *mem )
 831 {
 832     return HeapFree( GetProcessHeap(), 0, mem );
 833 }
 834
 835 static inline char *strdupWtoA( LPCWSTR str )
 836 {
 837     LPSTR ret = NULL;
 838     DWORD len;
 839
 840     if (!str) return ret;
 841     len = WideCharToMultiByte( CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
 842     ret = msi_alloc( len );
 843     if (ret)
 844         WideCharToMultiByte( CP_ACP, 0, str, -1, ret, len, NULL, NULL );
 845     return ret;
 846 }
 847
 848 static inline LPWSTR strdupAtoW( LPCSTR str )
 849 {
 850     LPWSTR ret = NULL;
 851     DWORD len;
 852
 853     if (!str) return ret;
 854     len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 );
 855     ret = msi_alloc( len * sizeof(WCHAR) );
 856     if (ret)
 857         MultiByteToWideChar( CP_ACP, 0, str, -1, ret, len );
 858     return ret;
 859 }
 860
 861 static inline LPWSTR strdupW( LPCWSTR src )
 862 {
 863     LPWSTR dest;
 864     if (!src) return NULL;
 865     dest = msi_alloc( (lstrlenW(src)+1)*sizeof(WCHAR) );
 866     if (dest)
 867         lstrcpyW(dest, src);
 868     return dest;
 869 }
 870
 871 #endif /* __WINE_MSI_PRIVATE__ */