/* * Implementation of the Microsoft Installer (msi.dll) * * Copyright 2002,2003,2004,2005 Mike McCormack for CodeWeavers * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include #include #define COBJMACROS #include "windef.h" #include "winbase.h" #include "winreg.h" #include "winnls.h" #include "wine/debug.h" #include "wine/unicode.h" #include "msi.h" #include "msiquery.h" #include "msipriv.h" #include "objidl.h" #include "objbase.h" #include "msiserver.h" #include "query.h" #include "initguid.h" WINE_DEFAULT_DEBUG_CHANNEL(msi); /* * .MSI file format * * An .msi file is a structured storage file. * It contains a number of streams. * A stream for each table in the database. * Two streams for the string table in the database. * Any binary data in a table is a reference to a stream. */ #define IS_INTMSIDBOPEN(x) (((ULONG_PTR)(x) >> 16) == 0) static void free_transforms( MSIDATABASE *db ) { while( !list_empty( &db->transforms ) ) { MSITRANSFORM *t = LIST_ENTRY( list_head( &db->transforms ), MSITRANSFORM, entry ); list_remove( &t->entry ); IStorage_Release( t->stg ); msi_free( t ); } } static void free_streams( MSIDATABASE *db ) { UINT i; for (i = 0; i < db->num_streams; i++) { if (db->streams[i].stream) IStream_Release( db->streams[i].stream ); } msi_free( db->streams ); } void append_storage_to_db( MSIDATABASE *db, IStorage *stg ) { MSITRANSFORM *t; t = msi_alloc( sizeof *t ); t->stg = stg; IStorage_AddRef( stg ); list_add_head( &db->transforms, &t->entry ); } static VOID MSI_CloseDatabase( MSIOBJECTHDR *arg ) { MSIDATABASE *db = (MSIDATABASE *) arg; msi_free(db->path); free_streams( db ); free_cached_tables( db ); free_transforms( db ); if (db->strings) msi_destroy_stringtable( db->strings ); IStorage_Release( db->storage ); if (db->deletefile) { DeleteFileW( db->deletefile ); msi_free( db->deletefile ); } msi_free( db->tempfolder ); } static HRESULT db_initialize( IStorage *stg, const GUID *clsid ) { static const WCHAR szTables[] = { '_','T','a','b','l','e','s',0 }; HRESULT hr; hr = IStorage_SetClass( stg, clsid ); if (FAILED( hr )) { WARN("failed to set class id 0x%08x\n", hr); return hr; } /* create the _Tables stream */ hr = write_stream_data( stg, szTables, NULL, 0, TRUE ); if (FAILED( hr )) { WARN("failed to create _Tables stream 0x%08x\n", hr); return hr; } hr = msi_init_string_table( stg ); if (FAILED( hr )) { WARN("failed to initialize string table 0x%08x\n", hr); return hr; } hr = IStorage_Commit( stg, 0 ); if (FAILED( hr )) { WARN("failed to commit changes 0x%08x\n", hr); return hr; } return S_OK; } UINT MSI_OpenDatabaseW(LPCWSTR szDBPath, LPCWSTR szPersist, MSIDATABASE **pdb) { IStorage *stg = NULL; HRESULT r; MSIDATABASE *db = NULL; UINT ret = ERROR_FUNCTION_FAILED; LPCWSTR szMode, save_path; STATSTG stat; BOOL created = FALSE, patch = FALSE; WCHAR path[MAX_PATH]; TRACE("%s %s\n",debugstr_w(szDBPath),debugstr_w(szPersist) ); if( !pdb ) return ERROR_INVALID_PARAMETER; if (szPersist - MSIDBOPEN_PATCHFILE <= MSIDBOPEN_CREATEDIRECT) { TRACE("Database is a patch\n"); szPersist -= MSIDBOPEN_PATCHFILE; patch = TRUE; } save_path = szDBPath; szMode = szPersist; if( !IS_INTMSIDBOPEN(szPersist) ) { if (!CopyFileW( szDBPath, szPersist, FALSE )) return ERROR_OPEN_FAILED; szDBPath = szPersist; szPersist = MSIDBOPEN_TRANSACT; created = TRUE; } if( szPersist == MSIDBOPEN_READONLY ) { r = StgOpenStorage( szDBPath, NULL, STGM_DIRECT|STGM_READ|STGM_SHARE_DENY_WRITE, NULL, 0, &stg); } else if( szPersist == MSIDBOPEN_CREATE ) { r = StgCreateDocfile( szDBPath, STGM_CREATE|STGM_TRANSACTED|STGM_READWRITE|STGM_SHARE_EXCLUSIVE, 0, &stg ); if( SUCCEEDED(r) ) r = db_initialize( stg, patch ? &CLSID_MsiPatch : &CLSID_MsiDatabase ); created = TRUE; } else if( szPersist == MSIDBOPEN_CREATEDIRECT ) { r = StgCreateDocfile( szDBPath, STGM_CREATE|STGM_DIRECT|STGM_READWRITE|STGM_SHARE_EXCLUSIVE, 0, &stg ); if( SUCCEEDED(r) ) r = db_initialize( stg, patch ? &CLSID_MsiPatch : &CLSID_MsiDatabase ); created = TRUE; } else if( szPersist == MSIDBOPEN_TRANSACT ) { r = StgOpenStorage( szDBPath, NULL, STGM_TRANSACTED|STGM_READWRITE|STGM_SHARE_DENY_WRITE, NULL, 0, &stg); } else if( szPersist == MSIDBOPEN_DIRECT ) { r = StgOpenStorage( szDBPath, NULL, STGM_DIRECT|STGM_READWRITE|STGM_SHARE_EXCLUSIVE, NULL, 0, &stg); } else { ERR("unknown flag %p\n",szPersist); return ERROR_INVALID_PARAMETER; } if( FAILED( r ) || !stg ) { WARN("open failed r = %08x for %s\n", r, debugstr_w(szDBPath)); return ERROR_FUNCTION_FAILED; } r = IStorage_Stat( stg, &stat, STATFLAG_NONAME ); if( FAILED( r ) ) { FIXME("Failed to stat storage\n"); goto end; } if ( !IsEqualGUID( &stat.clsid, &CLSID_MsiDatabase ) && !IsEqualGUID( &stat.clsid, &CLSID_MsiPatch ) && !IsEqualGUID( &stat.clsid, &CLSID_MsiTransform ) ) { ERR("storage GUID is not a MSI database GUID %s\n", debugstr_guid(&stat.clsid) ); goto end; } if ( patch && !IsEqualGUID( &stat.clsid, &CLSID_MsiPatch ) ) { ERR("storage GUID is not the MSI patch GUID %s\n", debugstr_guid(&stat.clsid) ); ret = ERROR_OPEN_FAILED; goto end; } db = alloc_msiobject( MSIHANDLETYPE_DATABASE, sizeof (MSIDATABASE), MSI_CloseDatabase ); if( !db ) { FIXME("Failed to allocate a handle\n"); goto end; } if (!strchrW( save_path, '\\' )) { GetCurrentDirectoryW( MAX_PATH, path ); lstrcatW( path, szBackSlash ); lstrcatW( path, save_path ); } else lstrcpyW( path, save_path ); db->path = strdupW( path ); db->media_transform_offset = MSI_INITIAL_MEDIA_TRANSFORM_OFFSET; db->media_transform_disk_id = MSI_INITIAL_MEDIA_TRANSFORM_DISKID; if( TRACE_ON( msi ) ) enum_stream_names( stg ); db->storage = stg; db->mode = szMode; if (created) db->deletefile = strdupW( szDBPath ); list_init( &db->tables ); list_init( &db->transforms ); db->strings = msi_load_string_table( stg, &db->bytes_per_strref ); if( !db->strings ) goto end; ret = ERROR_SUCCESS; msiobj_addref( &db->hdr ); IStorage_AddRef( stg ); *pdb = db; end: if( db ) msiobj_release( &db->hdr ); if( stg ) IStorage_Release( stg ); return ret; } UINT WINAPI MsiOpenDatabaseW(LPCWSTR szDBPath, LPCWSTR szPersist, MSIHANDLE *phDB) { MSIDATABASE *db; UINT ret; TRACE("%s %s %p\n",debugstr_w(szDBPath),debugstr_w(szPersist), phDB); ret = MSI_OpenDatabaseW( szDBPath, szPersist, &db ); if( ret == ERROR_SUCCESS ) { *phDB = alloc_msihandle( &db->hdr ); if (! *phDB) ret = ERROR_NOT_ENOUGH_MEMORY; msiobj_release( &db->hdr ); } return ret; } UINT WINAPI MsiOpenDatabaseA(LPCSTR szDBPath, LPCSTR szPersist, MSIHANDLE *phDB) { HRESULT r = ERROR_FUNCTION_FAILED; LPWSTR szwDBPath = NULL, szwPersist = NULL; TRACE("%s %s %p\n", debugstr_a(szDBPath), debugstr_a(szPersist), phDB); if( szDBPath ) { szwDBPath = strdupAtoW( szDBPath ); if( !szwDBPath ) goto end; } if( !IS_INTMSIDBOPEN(szPersist) ) { szwPersist = strdupAtoW( szPersist ); if( !szwPersist ) goto end; } else szwPersist = (LPWSTR)(DWORD_PTR)szPersist; r = MsiOpenDatabaseW( szwDBPath, szwPersist, phDB ); end: if( !IS_INTMSIDBOPEN(szPersist) ) msi_free( szwPersist ); msi_free( szwDBPath ); return r; } static LPWSTR msi_read_text_archive(LPCWSTR path, DWORD *len) { HANDLE file; LPSTR data = NULL; LPWSTR wdata = NULL; DWORD read, size = 0; file = CreateFileW( path, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL ); if (file == INVALID_HANDLE_VALUE) return NULL; size = GetFileSize( file, NULL ); if (!(data = msi_alloc( size ))) goto done; if (!ReadFile( file, data, size, &read, NULL ) || read != size) goto done; while (!data[size - 1]) size--; *len = MultiByteToWideChar( CP_ACP, 0, data, size, NULL, 0 ); if ((wdata = msi_alloc( (*len + 1) * sizeof(WCHAR) ))) { MultiByteToWideChar( CP_ACP, 0, data, size, wdata, *len ); wdata[*len] = 0; } done: CloseHandle( file ); msi_free( data ); return wdata; } static void msi_parse_line(LPWSTR *line, LPWSTR **entries, DWORD *num_entries, DWORD *len) { LPWSTR ptr = *line, save; DWORD i, count = 1, chars_left = *len; *entries = NULL; /* stay on this line */ while (chars_left && *ptr != '\n') { /* entries are separated by tabs */ if (*ptr == '\t') count++; ptr++; chars_left--; } *entries = msi_alloc(count * sizeof(LPWSTR)); if (!*entries) return; /* store pointers into the data */ chars_left = *len; for (i = 0, ptr = *line; i < count; i++) { while (chars_left && *ptr == '\r') { ptr++; chars_left--; } save = ptr; while (chars_left && *ptr != '\t' && *ptr != '\n' && *ptr != '\r') { if (!*ptr) *ptr = '\n'; /* convert embedded nulls to \n */ if (ptr > *line && *ptr == '\x19' && *(ptr - 1) == '\x11') { *ptr = '\n'; *(ptr - 1) = '\r'; } ptr++; chars_left--; } /* NULL-separate the data */ if (*ptr == '\n' || *ptr == '\r') { while (chars_left && (*ptr == '\n' || *ptr == '\r')) { *(ptr++) = 0; chars_left--; } } else if (*ptr) { *(ptr++) = 0; chars_left--; } (*entries)[i] = save; } /* move to the next line if there's more, else EOF */ *line = ptr; *len = chars_left; if (num_entries) *num_entries = count; } static LPWSTR msi_build_createsql_prelude(LPWSTR table) { LPWSTR prelude; DWORD size; static const WCHAR create_fmt[] = {'C','R','E','A','T','E',' ','T','A','B','L','E',' ','`','%','s','`',' ','(',' ',0}; size = sizeof(create_fmt)/sizeof(create_fmt[0]) + lstrlenW(table) - 2; prelude = msi_alloc(size * sizeof(WCHAR)); if (!prelude) return NULL; sprintfW(prelude, create_fmt, table); return prelude; } static LPWSTR msi_build_createsql_columns(LPWSTR *columns_data, LPWSTR *types, DWORD num_columns) { LPWSTR columns, p; LPCWSTR type; DWORD sql_size = 1, i, len; WCHAR expanded[128], *ptr; WCHAR size[10], comma[2], extra[30]; static const WCHAR column_fmt[] = {'`','%','s','`',' ','%','s','%','s','%','s','%','s',' ',0}; static const WCHAR size_fmt[] = {'(','%','s',')',0}; static const WCHAR type_char[] = {'C','H','A','R',0}; static const WCHAR type_int[] = {'I','N','T',0}; static const WCHAR type_long[] = {'L','O','N','G',0}; static const WCHAR type_object[] = {'O','B','J','E','C','T',0}; static const WCHAR type_notnull[] = {' ','N','O','T',' ','N','U','L','L',0}; static const WCHAR localizable[] = {' ','L','O','C','A','L','I','Z','A','B','L','E',0}; columns = msi_alloc_zero(sql_size * sizeof(WCHAR)); if (!columns) return NULL; for (i = 0; i < num_columns; i++) { type = NULL; comma[1] = size[0] = extra[0] = '\0'; if (i == num_columns - 1) comma[0] = '\0'; else comma[0] = ','; ptr = &types[i][1]; len = atolW(ptr); extra[0] = '\0'; switch (types[i][0]) { case 'l': lstrcpyW(extra, type_notnull); /* fall through */ case 'L': lstrcatW(extra, localizable); type = type_char; sprintfW(size, size_fmt, ptr); break; case 's': lstrcpyW(extra, type_notnull); /* fall through */ case 'S': type = type_char; sprintfW(size, size_fmt, ptr); break; case 'i': lstrcpyW(extra, type_notnull); /* fall through */ case 'I': if (len <= 2) type = type_int; else if (len == 4) type = type_long; else { WARN("invalid int width %u\n", len); msi_free(columns); return NULL; } break; case 'v': lstrcpyW(extra, type_notnull); /* fall through */ case 'V': type = type_object; break; default: ERR("Unknown type: %c\n", types[i][0]); msi_free(columns); return NULL; } sprintfW(expanded, column_fmt, columns_data[i], type, size, extra, comma); sql_size += lstrlenW(expanded); p = msi_realloc(columns, sql_size * sizeof(WCHAR)); if (!p) { msi_free(columns); return NULL; } columns = p; lstrcatW(columns, expanded); } return columns; } static LPWSTR msi_build_createsql_postlude(LPWSTR *primary_keys, DWORD num_keys) { LPWSTR postlude, keys, ptr; DWORD size, i; static const WCHAR key_fmt[] = {'`','%','s','`',',',' ',0}; static const WCHAR postlude_fmt[] = {'P','R','I','M','A','R','Y',' ','K','E','Y',' ','%','s',')',0}; for (i = 0, size = 1; i < num_keys; i++) size += lstrlenW(key_fmt) + lstrlenW(primary_keys[i]) - 2; keys = msi_alloc(size * sizeof(WCHAR)); if (!keys) return NULL; for (i = 0, ptr = keys; i < num_keys; i++) { ptr += sprintfW(ptr, key_fmt, primary_keys[i]); } /* remove final ', ' */ *(ptr - 2) = '\0'; size = lstrlenW(postlude_fmt) + size - 1; postlude = msi_alloc(size * sizeof(WCHAR)); if (!postlude) goto done; sprintfW(postlude, postlude_fmt, keys); done: msi_free(keys); return postlude; } static UINT msi_add_table_to_db(MSIDATABASE *db, LPWSTR *columns, LPWSTR *types, LPWSTR *labels, DWORD num_labels, DWORD num_columns) { UINT r = ERROR_OUTOFMEMORY; DWORD size; MSIQUERY *view; LPWSTR create_sql = NULL; LPWSTR prelude, columns_sql, postlude; prelude = msi_build_createsql_prelude(labels[0]); columns_sql = msi_build_createsql_columns(columns, types, num_columns); postlude = msi_build_createsql_postlude(labels + 1, num_labels - 1); /* skip over table name */ if (!prelude || !columns_sql || !postlude) goto done; size = lstrlenW(prelude) + lstrlenW(columns_sql) + lstrlenW(postlude) + 1; create_sql = msi_alloc(size * sizeof(WCHAR)); if (!create_sql) goto done; lstrcpyW(create_sql, prelude); lstrcatW(create_sql, columns_sql); lstrcatW(create_sql, postlude); r = MSI_DatabaseOpenViewW( db, create_sql, &view ); if (r != ERROR_SUCCESS) goto done; r = MSI_ViewExecute(view, NULL); MSI_ViewClose(view); msiobj_release(&view->hdr); done: msi_free(prelude); msi_free(columns_sql); msi_free(postlude); msi_free(create_sql); return r; } static LPWSTR msi_import_stream_filename(LPCWSTR path, LPCWSTR name) { DWORD len; LPWSTR fullname, ptr; len = lstrlenW(path) + lstrlenW(name) + 1; fullname = msi_alloc(len*sizeof(WCHAR)); if (!fullname) return NULL; lstrcpyW( fullname, path ); /* chop off extension from path */ ptr = strrchrW(fullname, '.'); if (!ptr) { msi_free (fullname); return NULL; } *ptr++ = '\\'; lstrcpyW( ptr, name ); return fullname; } static UINT construct_record(DWORD num_columns, LPWSTR *types, LPWSTR *data, LPWSTR path, MSIRECORD **rec) { UINT i; *rec = MSI_CreateRecord(num_columns); if (!*rec) return ERROR_OUTOFMEMORY; for (i = 0; i < num_columns; i++) { switch (types[i][0]) { case 'L': case 'l': case 'S': case 's': MSI_RecordSetStringW(*rec, i + 1, data[i]); break; case 'I': case 'i': if (*data[i]) MSI_RecordSetInteger(*rec, i + 1, atoiW(data[i])); break; case 'V': case 'v': if (*data[i]) { UINT r; LPWSTR file = msi_import_stream_filename(path, data[i]); if (!file) return ERROR_FUNCTION_FAILED; r = MSI_RecordSetStreamFromFileW(*rec, i + 1, file); msi_free (file); if (r != ERROR_SUCCESS) return ERROR_FUNCTION_FAILED; } break; default: ERR("Unhandled column type: %c\n", types[i][0]); msiobj_release(&(*rec)->hdr); return ERROR_FUNCTION_FAILED; } } return ERROR_SUCCESS; } static UINT msi_add_records_to_table(MSIDATABASE *db, LPWSTR *columns, LPWSTR *types, LPWSTR *labels, LPWSTR **records, int num_columns, int num_records, LPWSTR path) { UINT r; int i; MSIQUERY *view; MSIRECORD *rec; static const WCHAR select[] = { 'S','E','L','E','C','T',' ','*',' ', 'F','R','O','M',' ','`','%','s','`',0 }; r = MSI_OpenQuery(db, &view, select, labels[0]); if (r != ERROR_SUCCESS) return r; while (MSI_ViewFetch(view, &rec) != ERROR_NO_MORE_ITEMS) { r = MSI_ViewModify(view, MSIMODIFY_DELETE, rec); msiobj_release(&rec->hdr); if (r != ERROR_SUCCESS) goto done; } for (i = 0; i < num_records; i++) { r = construct_record(num_columns, types, records[i], path, &rec); if (r != ERROR_SUCCESS) goto done; r = MSI_ViewModify(view, MSIMODIFY_INSERT, rec); if (r != ERROR_SUCCESS) { msiobj_release(&rec->hdr); goto done; } msiobj_release(&rec->hdr); } done: msiobj_release(&view->hdr); return r; } static UINT MSI_DatabaseImport(MSIDATABASE *db, LPCWSTR folder, LPCWSTR file) { UINT r; DWORD len, i; DWORD num_labels, num_types; DWORD num_columns, num_records = 0; LPWSTR *columns, *types, *labels; LPWSTR path, ptr, data; LPWSTR **records = NULL; LPWSTR **temp_records; static const WCHAR suminfo[] = {'_','S','u','m','m','a','r','y','I','n','f','o','r','m','a','t','i','o','n',0}; static const WCHAR forcecodepage[] = {'_','F','o','r','c','e','C','o','d','e','p','a','g','e',0}; TRACE("%p %s %s\n", db, debugstr_w(folder), debugstr_w(file) ); if( folder == NULL || file == NULL ) return ERROR_INVALID_PARAMETER; len = lstrlenW(folder) + lstrlenW(szBackSlash) + lstrlenW(file) + 1; path = msi_alloc( len * sizeof(WCHAR) ); if (!path) return ERROR_OUTOFMEMORY; lstrcpyW( path, folder ); lstrcatW( path, szBackSlash ); lstrcatW( path, file ); data = msi_read_text_archive( path, &len ); if (!data) { msi_free(path); return ERROR_FUNCTION_FAILED; } ptr = data; msi_parse_line( &ptr, &columns, &num_columns, &len ); msi_parse_line( &ptr, &types, &num_types, &len ); msi_parse_line( &ptr, &labels, &num_labels, &len ); if (num_columns == 1 && !columns[0][0] && num_labels == 1 && !labels[0][0] && num_types == 2 && !strcmpW( types[1], forcecodepage )) { r = msi_set_string_table_codepage( db->strings, atoiW( types[0] ) ); goto done; } if (num_columns != num_types) { r = ERROR_FUNCTION_FAILED; goto done; } records = msi_alloc(sizeof(LPWSTR *)); if (!records) { r = ERROR_OUTOFMEMORY; goto done; } /* read in the table records */ while (len) { msi_parse_line( &ptr, &records[num_records], NULL, &len ); num_records++; temp_records = msi_realloc(records, (num_records + 1) * sizeof(LPWSTR *)); if (!temp_records) { r = ERROR_OUTOFMEMORY; goto done; } records = temp_records; } if (!strcmpW(labels[0], suminfo)) { r = msi_add_suminfo( db, records, num_records, num_columns ); if (r != ERROR_SUCCESS) { r = ERROR_FUNCTION_FAILED; goto done; } } else { if (!TABLE_Exists(db, labels[0])) { r = msi_add_table_to_db( db, columns, types, labels, num_labels, num_columns ); if (r != ERROR_SUCCESS) { r = ERROR_FUNCTION_FAILED; goto done; } } r = msi_add_records_to_table( db, columns, types, labels, records, num_columns, num_records, path ); } done: msi_free(path); msi_free(data); msi_free(columns); msi_free(types); msi_free(labels); for (i = 0; i < num_records; i++) msi_free(records[i]); msi_free(records); return r; } UINT WINAPI MsiDatabaseImportW(MSIHANDLE handle, LPCWSTR szFolder, LPCWSTR szFilename) { MSIDATABASE *db; UINT r; TRACE("%x %s %s\n",handle,debugstr_w(szFolder), debugstr_w(szFilename)); db = msihandle2msiinfo( handle, MSIHANDLETYPE_DATABASE ); if( !db ) { MSIHANDLE remote_database = msi_get_remote( handle ); if ( !remote_database ) return ERROR_INVALID_HANDLE; WARN("MsiDatabaseImport not allowed during a custom action!\n"); return ERROR_SUCCESS; } r = MSI_DatabaseImport( db, szFolder, szFilename ); msiobj_release( &db->hdr ); return r; } UINT WINAPI MsiDatabaseImportA( MSIHANDLE handle, LPCSTR szFolder, LPCSTR szFilename ) { LPWSTR path = NULL, file = NULL; UINT r = ERROR_OUTOFMEMORY; TRACE("%x %s %s\n", handle, debugstr_a(szFolder), debugstr_a(szFilename)); if( szFolder ) { path = strdupAtoW( szFolder ); if( !path ) goto end; } if( szFilename ) { file = strdupAtoW( szFilename ); if( !file ) goto end; } r = MsiDatabaseImportW( handle, path, file ); end: msi_free( path ); msi_free( file ); return r; } static UINT msi_export_record( HANDLE handle, MSIRECORD *row, UINT start ) { UINT i, count, len, r = ERROR_SUCCESS; const char *sep; char *buffer; DWORD sz; len = 0x100; buffer = msi_alloc( len ); if ( !buffer ) return ERROR_OUTOFMEMORY; count = MSI_RecordGetFieldCount( row ); for ( i=start; i<=count; i++ ) { sz = len; r = MSI_RecordGetStringA( row, i, buffer, &sz ); if (r == ERROR_MORE_DATA) { char *p = msi_realloc( buffer, sz + 1 ); if (!p) break; len = sz + 1; buffer = p; } sz = len; r = MSI_RecordGetStringA( row, i, buffer, &sz ); if (r != ERROR_SUCCESS) break; if (!WriteFile( handle, buffer, sz, &sz, NULL )) { r = ERROR_FUNCTION_FAILED; break; } sep = (i < count) ? "\t" : "\r\n"; if (!WriteFile( handle, sep, strlen(sep), &sz, NULL )) { r = ERROR_FUNCTION_FAILED; break; } } msi_free( buffer ); return r; } static UINT msi_export_row( MSIRECORD *row, void *arg ) { return msi_export_record( arg, row, 1 ); } static UINT msi_export_forcecodepage( HANDLE handle, UINT codepage ) { static const char fmt[] = "\r\n\r\n%u\t_ForceCodepage\r\n"; char data[sizeof(fmt) + 10]; DWORD sz; sprintf( data, fmt, codepage ); sz = lstrlenA(data) + 1; if (!WriteFile(handle, data, sz, &sz, NULL)) return ERROR_FUNCTION_FAILED; return ERROR_SUCCESS; } static UINT MSI_DatabaseExport( MSIDATABASE *db, LPCWSTR table, LPCWSTR folder, LPCWSTR file ) { static const WCHAR query[] = { 's','e','l','e','c','t',' ','*',' ','f','r','o','m',' ','%','s',0 }; static const WCHAR forcecodepage[] = { '_','F','o','r','c','e','C','o','d','e','p','a','g','e',0 }; MSIRECORD *rec = NULL; MSIQUERY *view = NULL; LPWSTR filename; HANDLE handle; UINT len, r; TRACE("%p %s %s %s\n", db, debugstr_w(table), debugstr_w(folder), debugstr_w(file) ); if( folder == NULL || file == NULL ) return ERROR_INVALID_PARAMETER; len = lstrlenW(folder) + lstrlenW(file) + 2; filename = msi_alloc(len * sizeof (WCHAR)); if (!filename) return ERROR_OUTOFMEMORY; lstrcpyW( filename, folder ); lstrcatW( filename, szBackSlash ); lstrcatW( filename, file ); handle = CreateFileW( filename, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL ); msi_free( filename ); if (handle == INVALID_HANDLE_VALUE) return ERROR_FUNCTION_FAILED; if (!strcmpW( table, forcecodepage )) { UINT codepage = msi_get_string_table_codepage( db->strings ); r = msi_export_forcecodepage( handle, codepage ); goto done; } r = MSI_OpenQuery( db, &view, query, table ); if (r == ERROR_SUCCESS) { /* write out row 1, the column names */ r = MSI_ViewGetColumnInfo(view, MSICOLINFO_NAMES, &rec); if (r == ERROR_SUCCESS) { msi_export_record( handle, rec, 1 ); msiobj_release( &rec->hdr ); } /* write out row 2, the column types */ r = MSI_ViewGetColumnInfo(view, MSICOLINFO_TYPES, &rec); if (r == ERROR_SUCCESS) { msi_export_record( handle, rec, 1 ); msiobj_release( &rec->hdr ); } /* write out row 3, the table name + keys */ r = MSI_DatabaseGetPrimaryKeys( db, table, &rec ); if (r == ERROR_SUCCESS) { MSI_RecordSetStringW( rec, 0, table ); msi_export_record( handle, rec, 0 ); msiobj_release( &rec->hdr ); } /* write out row 4 onwards, the data */ r = MSI_IterateRecords( view, 0, msi_export_row, handle ); msiobj_release( &view->hdr ); } done: CloseHandle( handle ); return r; } /*********************************************************************** * MsiExportDatabaseW [MSI.@] * * Writes a file containing the table data as tab separated ASCII. * * The format is as follows: * * row1 : colname1 colname2 .... colnameN * row2 : coltype1 coltype2 .... coltypeN * row3 : tablename key1 key2 ... keyM * * Followed by the data, starting at row 1 with one row per line * * row4 : data data data ... data */ UINT WINAPI MsiDatabaseExportW( MSIHANDLE handle, LPCWSTR szTable, LPCWSTR szFolder, LPCWSTR szFilename ) { MSIDATABASE *db; UINT r; TRACE("%x %s %s %s\n", handle, debugstr_w(szTable), debugstr_w(szFolder), debugstr_w(szFilename)); db = msihandle2msiinfo( handle, MSIHANDLETYPE_DATABASE ); if( !db ) { MSIHANDLE remote_database = msi_get_remote(handle); if ( !remote_database ) return ERROR_INVALID_HANDLE; WARN("MsiDatabaseExport not allowed during a custom action!\n"); return ERROR_SUCCESS; } r = MSI_DatabaseExport( db, szTable, szFolder, szFilename ); msiobj_release( &db->hdr ); return r; } UINT WINAPI MsiDatabaseExportA( MSIHANDLE handle, LPCSTR szTable, LPCSTR szFolder, LPCSTR szFilename ) { LPWSTR path = NULL, file = NULL, table = NULL; UINT r = ERROR_OUTOFMEMORY; TRACE("%x %s %s %s\n", handle, debugstr_a(szTable), debugstr_a(szFolder), debugstr_a(szFilename)); if( szTable ) { table = strdupAtoW( szTable ); if( !table ) goto end; } if( szFolder ) { path = strdupAtoW( szFolder ); if( !path ) goto end; } if( szFilename ) { file = strdupAtoW( szFilename ); if( !file ) goto end; } r = MsiDatabaseExportW( handle, table, path, file ); end: msi_free( table ); msi_free( path ); msi_free( file ); return r; } UINT WINAPI MsiDatabaseMergeA(MSIHANDLE hDatabase, MSIHANDLE hDatabaseMerge, LPCSTR szTableName) { UINT r; LPWSTR table; TRACE("(%d, %d, %s)\n", hDatabase, hDatabaseMerge, debugstr_a(szTableName)); table = strdupAtoW(szTableName); r = MsiDatabaseMergeW(hDatabase, hDatabaseMerge, table); msi_free(table); return r; } typedef struct _tagMERGETABLE { struct list entry; struct list rows; LPWSTR name; DWORD numconflicts; LPWSTR *columns; DWORD numcolumns; LPWSTR *types; DWORD numtypes; LPWSTR *labels; DWORD numlabels; } MERGETABLE; typedef struct _tagMERGEROW { struct list entry; MSIRECORD *data; } MERGEROW; typedef struct _tagMERGEDATA { MSIDATABASE *db; MSIDATABASE *merge; MERGETABLE *curtable; MSIQUERY *curview; struct list *tabledata; } MERGEDATA; static BOOL merge_type_match(LPCWSTR type1, LPCWSTR type2) { if (((type1[0] == 'l') || (type1[0] == 's')) && ((type2[0] == 'l') || (type2[0] == 's'))) return TRUE; if (((type1[0] == 'L') || (type1[0] == 'S')) && ((type2[0] == 'L') || (type2[0] == 'S'))) return TRUE; return !strcmpW( type1, type2 ); } static UINT merge_verify_colnames(MSIQUERY *dbview, MSIQUERY *mergeview) { MSIRECORD *dbrec, *mergerec; UINT r, i, count; r = MSI_ViewGetColumnInfo(dbview, MSICOLINFO_NAMES, &dbrec); if (r != ERROR_SUCCESS) return r; r = MSI_ViewGetColumnInfo(mergeview, MSICOLINFO_NAMES, &mergerec); if (r != ERROR_SUCCESS) { msiobj_release(&dbrec->hdr); return r; } count = MSI_RecordGetFieldCount(dbrec); for (i = 1; i <= count; i++) { if (!MSI_RecordGetString(mergerec, i)) break; if (strcmpW( MSI_RecordGetString( dbrec, i ), MSI_RecordGetString( mergerec, i ) )) { r = ERROR_DATATYPE_MISMATCH; goto done; } } msiobj_release(&dbrec->hdr); msiobj_release(&mergerec->hdr); dbrec = mergerec = NULL; r = MSI_ViewGetColumnInfo(dbview, MSICOLINFO_TYPES, &dbrec); if (r != ERROR_SUCCESS) return r; r = MSI_ViewGetColumnInfo(mergeview, MSICOLINFO_TYPES, &mergerec); if (r != ERROR_SUCCESS) { msiobj_release(&dbrec->hdr); return r; } count = MSI_RecordGetFieldCount(dbrec); for (i = 1; i <= count; i++) { if (!MSI_RecordGetString(mergerec, i)) break; if (!merge_type_match(MSI_RecordGetString(dbrec, i), MSI_RecordGetString(mergerec, i))) { r = ERROR_DATATYPE_MISMATCH; break; } } done: msiobj_release(&dbrec->hdr); msiobj_release(&mergerec->hdr); return r; } static UINT merge_verify_primary_keys(MSIDATABASE *db, MSIDATABASE *mergedb, LPCWSTR table) { MSIRECORD *dbrec, *mergerec = NULL; UINT r, i, count; r = MSI_DatabaseGetPrimaryKeys(db, table, &dbrec); if (r != ERROR_SUCCESS) return r; r = MSI_DatabaseGetPrimaryKeys(mergedb, table, &mergerec); if (r != ERROR_SUCCESS) goto done; count = MSI_RecordGetFieldCount(dbrec); if (count != MSI_RecordGetFieldCount(mergerec)) { r = ERROR_DATATYPE_MISMATCH; goto done; } for (i = 1; i <= count; i++) { if (strcmpW( MSI_RecordGetString( dbrec, i ), MSI_RecordGetString( mergerec, i ) )) { r = ERROR_DATATYPE_MISMATCH; goto done; } } done: msiobj_release(&dbrec->hdr); msiobj_release(&mergerec->hdr); return r; } static LPWSTR get_key_value(MSIQUERY *view, LPCWSTR key, MSIRECORD *rec) { MSIRECORD *colnames; LPWSTR str, val; UINT r, i = 0, sz = 0; int cmp; r = MSI_ViewGetColumnInfo(view, MSICOLINFO_NAMES, &colnames); if (r != ERROR_SUCCESS) return NULL; do { str = msi_dup_record_field(colnames, ++i); cmp = strcmpW( key, str ); msi_free(str); } while (cmp); msiobj_release(&colnames->hdr); r = MSI_RecordGetStringW(rec, i, NULL, &sz); if (r != ERROR_SUCCESS) return NULL; sz++; if (MSI_RecordGetString(rec, i)) /* check record field is a string */ { /* quote string record fields */ const WCHAR szQuote[] = {'\'', 0}; sz += 2; val = msi_alloc(sz*sizeof(WCHAR)); if (!val) return NULL; lstrcpyW(val, szQuote); r = MSI_RecordGetStringW(rec, i, val+1, &sz); lstrcpyW(val+1+sz, szQuote); } else { /* do not quote integer record fields */ val = msi_alloc(sz*sizeof(WCHAR)); if (!val) return NULL; r = MSI_RecordGetStringW(rec, i, val, &sz); } if (r != ERROR_SUCCESS) { ERR("failed to get string!\n"); msi_free(val); return NULL; } return val; } static LPWSTR create_diff_row_query(MSIDATABASE *merge, MSIQUERY *view, LPWSTR table, MSIRECORD *rec) { LPWSTR query = NULL, clause = NULL, val; LPCWSTR setptr, key; DWORD size, oldsize; MSIRECORD *keys; UINT r, i, count; static const WCHAR keyset[] = { '`','%','s','`',' ','=',' ','%','s',' ','A','N','D',' ',0}; static const WCHAR lastkeyset[] = { '`','%','s','`',' ','=',' ','%','s',' ',0}; static const WCHAR fmt[] = {'S','E','L','E','C','T',' ','*',' ', 'F','R','O','M',' ','`','%','s','`',' ', 'W','H','E','R','E',' ','%','s',0}; r = MSI_DatabaseGetPrimaryKeys(merge, table, &keys); if (r != ERROR_SUCCESS) return NULL; clause = msi_alloc_zero(sizeof(WCHAR)); if (!clause) goto done; size = 1; count = MSI_RecordGetFieldCount(keys); for (i = 1; i <= count; i++) { key = MSI_RecordGetString(keys, i); val = get_key_value(view, key, rec); if (i == count) setptr = lastkeyset; else setptr = keyset; oldsize = size; size += lstrlenW(setptr) + lstrlenW(key) + lstrlenW(val) - 4; clause = msi_realloc(clause, size * sizeof (WCHAR)); if (!clause) { msi_free(val); goto done; } sprintfW(clause + oldsize - 1, setptr, key, val); msi_free(val); } size = lstrlenW(fmt) + lstrlenW(table) + lstrlenW(clause) + 1; query = msi_alloc(size * sizeof(WCHAR)); if (!query) goto done; sprintfW(query, fmt, table, clause); done: msi_free(clause); msiobj_release(&keys->hdr); return query; } static UINT merge_diff_row(MSIRECORD *rec, LPVOID param) { MERGEDATA *data = param; MERGETABLE *table = data->curtable; MERGEROW *mergerow; MSIQUERY *dbview = NULL; MSIRECORD *row = NULL; LPWSTR query = NULL; UINT r = ERROR_SUCCESS; if (TABLE_Exists(data->db, table->name)) { query = create_diff_row_query(data->merge, data->curview, table->name, rec); if (!query) return ERROR_OUTOFMEMORY; r = MSI_DatabaseOpenViewW(data->db, query, &dbview); if (r != ERROR_SUCCESS) goto done; r = MSI_ViewExecute(dbview, NULL); if (r != ERROR_SUCCESS) goto done; r = MSI_ViewFetch(dbview, &row); if (r == ERROR_SUCCESS && !MSI_RecordsAreEqual(rec, row)) { table->numconflicts++; goto done; } else if (r != ERROR_NO_MORE_ITEMS) goto done; r = ERROR_SUCCESS; } mergerow = msi_alloc(sizeof(MERGEROW)); if (!mergerow) { r = ERROR_OUTOFMEMORY; goto done; } mergerow->data = MSI_CloneRecord(rec); if (!mergerow->data) { r = ERROR_OUTOFMEMORY; msi_free(mergerow); goto done; } list_add_tail(&table->rows, &mergerow->entry); done: msi_free(query); msiobj_release(&row->hdr); msiobj_release(&dbview->hdr); return r; } static UINT msi_get_table_labels(MSIDATABASE *db, LPCWSTR table, LPWSTR **labels, DWORD *numlabels) { UINT r, i, count; MSIRECORD *prec = NULL; r = MSI_DatabaseGetPrimaryKeys(db, table, &prec); if (r != ERROR_SUCCESS) return r; count = MSI_RecordGetFieldCount(prec); *numlabels = count + 1; *labels = msi_alloc((*numlabels)*sizeof(LPWSTR)); if (!*labels) { r = ERROR_OUTOFMEMORY; goto end; } (*labels)[0] = strdupW(table); for (i=1; i<=count; i++ ) { (*labels)[i] = strdupW(MSI_RecordGetString(prec, i)); } end: msiobj_release( &prec->hdr ); return r; } static UINT msi_get_query_columns(MSIQUERY *query, LPWSTR **columns, DWORD *numcolumns) { UINT r, i, count; MSIRECORD *prec = NULL; r = MSI_ViewGetColumnInfo(query, MSICOLINFO_NAMES, &prec); if (r != ERROR_SUCCESS) return r; count = MSI_RecordGetFieldCount(prec); *columns = msi_alloc(count*sizeof(LPWSTR)); if (!*columns) { r = ERROR_OUTOFMEMORY; goto end; } for (i=1; i<=count; i++ ) { (*columns)[i-1] = strdupW(MSI_RecordGetString(prec, i)); } *numcolumns = count; end: msiobj_release( &prec->hdr ); return r; } static UINT msi_get_query_types(MSIQUERY *query, LPWSTR **types, DWORD *numtypes) { UINT r, i, count; MSIRECORD *prec = NULL; r = MSI_ViewGetColumnInfo(query, MSICOLINFO_TYPES, &prec); if (r != ERROR_SUCCESS) return r; count = MSI_RecordGetFieldCount(prec); *types = msi_alloc(count*sizeof(LPWSTR)); if (!*types) { r = ERROR_OUTOFMEMORY; goto end; } *numtypes = count; for (i=1; i<=count; i++ ) { (*types)[i-1] = strdupW(MSI_RecordGetString(prec, i)); } end: msiobj_release( &prec->hdr ); return r; } static void merge_free_rows(MERGETABLE *table) { struct list *item, *cursor; LIST_FOR_EACH_SAFE(item, cursor, &table->rows) { MERGEROW *row = LIST_ENTRY(item, MERGEROW, entry); list_remove(&row->entry); msiobj_release(&row->data->hdr); msi_free(row); } } static void free_merge_table(MERGETABLE *table) { UINT i; if (table->labels != NULL) { for (i = 0; i < table->numlabels; i++) msi_free(table->labels[i]); msi_free(table->labels); } if (table->columns != NULL) { for (i = 0; i < table->numcolumns; i++) msi_free(table->columns[i]); msi_free(table->columns); } if (table->types != NULL) { for (i = 0; i < table->numtypes; i++) msi_free(table->types[i]); msi_free(table->types); } msi_free(table->name); merge_free_rows(table); msi_free(table); } static UINT msi_get_merge_table (MSIDATABASE *db, LPCWSTR name, MERGETABLE **ptable) { UINT r; MERGETABLE *table; MSIQUERY *mergeview = NULL; static const WCHAR query[] = {'S','E','L','E','C','T',' ','*',' ', 'F','R','O','M',' ','`','%','s','`',0}; table = msi_alloc_zero(sizeof(MERGETABLE)); if (!table) { *ptable = NULL; return ERROR_OUTOFMEMORY; } r = msi_get_table_labels(db, name, &table->labels, &table->numlabels); if (r != ERROR_SUCCESS) goto err; r = MSI_OpenQuery(db, &mergeview, query, name); if (r != ERROR_SUCCESS) goto err; r = msi_get_query_columns(mergeview, &table->columns, &table->numcolumns); if (r != ERROR_SUCCESS) goto err; r = msi_get_query_types(mergeview, &table->types, &table->numtypes); if (r != ERROR_SUCCESS) goto err; list_init(&table->rows); table->name = strdupW(name); table->numconflicts = 0; msiobj_release(&mergeview->hdr); *ptable = table; return ERROR_SUCCESS; err: msiobj_release(&mergeview->hdr); free_merge_table(table); *ptable = NULL; return r; } static UINT merge_diff_tables(MSIRECORD *rec, LPVOID param) { MERGEDATA *data = param; MERGETABLE *table; MSIQUERY *dbview = NULL; MSIQUERY *mergeview = NULL; LPCWSTR name; UINT r; static const WCHAR query[] = {'S','E','L','E','C','T',' ','*',' ', 'F','R','O','M',' ','`','%','s','`',0}; name = MSI_RecordGetString(rec, 1); r = MSI_OpenQuery(data->merge, &mergeview, query, name); if (r != ERROR_SUCCESS) goto done; if (TABLE_Exists(data->db, name)) { r = MSI_OpenQuery(data->db, &dbview, query, name); if (r != ERROR_SUCCESS) goto done; r = merge_verify_colnames(dbview, mergeview); if (r != ERROR_SUCCESS) goto done; r = merge_verify_primary_keys(data->db, data->merge, name); if (r != ERROR_SUCCESS) goto done; } r = msi_get_merge_table(data->merge, name, &table); if (r != ERROR_SUCCESS) goto done; data->curtable = table; data->curview = mergeview; r = MSI_IterateRecords(mergeview, NULL, merge_diff_row, data); if (r != ERROR_SUCCESS) { free_merge_table(table); goto done; } list_add_tail(data->tabledata, &table->entry); done: msiobj_release(&dbview->hdr); msiobj_release(&mergeview->hdr); return r; } static UINT gather_merge_data(MSIDATABASE *db, MSIDATABASE *merge, struct list *tabledata) { static const WCHAR query[] = { 'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ', '`','_','T','a','b','l','e','s','`',0}; MSIQUERY *view; MERGEDATA data; UINT r; r = MSI_DatabaseOpenViewW(merge, query, &view); if (r != ERROR_SUCCESS) return r; data.db = db; data.merge = merge; data.tabledata = tabledata; r = MSI_IterateRecords(view, NULL, merge_diff_tables, &data); msiobj_release(&view->hdr); return r; } static UINT merge_table(MSIDATABASE *db, MERGETABLE *table) { UINT r; MERGEROW *row; MSIVIEW *tv; if (!TABLE_Exists(db, table->name)) { r = msi_add_table_to_db(db, table->columns, table->types, table->labels, table->numlabels, table->numcolumns); if (r != ERROR_SUCCESS) return ERROR_FUNCTION_FAILED; } LIST_FOR_EACH_ENTRY(row, &table->rows, MERGEROW, entry) { r = TABLE_CreateView(db, table->name, &tv); if (r != ERROR_SUCCESS) return r; r = tv->ops->insert_row(tv, row->data, -1, FALSE); tv->ops->delete(tv); if (r != ERROR_SUCCESS) return r; } return ERROR_SUCCESS; } static UINT update_merge_errors(MSIDATABASE *db, LPCWSTR error, LPWSTR table, DWORD numconflicts) { UINT r; MSIQUERY *view; static const WCHAR create[] = { 'C','R','E','A','T','E',' ','T','A','B','L','E',' ', '`','%','s','`',' ','(','`','T','a','b','l','e','`',' ', 'C','H','A','R','(','2','5','5',')',' ','N','O','T',' ', 'N','U','L','L',',',' ','`','N','u','m','R','o','w','M','e','r','g','e', 'C','o','n','f','l','i','c','t','s','`',' ','S','H','O','R','T',' ', 'N','O','T',' ','N','U','L','L',' ','P','R','I','M','A','R','Y',' ', 'K','E','Y',' ','`','T','a','b','l','e','`',')',0}; static const WCHAR insert[] = { 'I','N','S','E','R','T',' ','I','N','T','O',' ', '`','%','s','`',' ','(','`','T','a','b','l','e','`',',',' ', '`','N','u','m','R','o','w','M','e','r','g','e', 'C','o','n','f','l','i','c','t','s','`',')',' ','V','A','L','U','E','S', ' ','(','\'','%','s','\'',',',' ','%','d',')',0}; if (!TABLE_Exists(db, error)) { r = MSI_OpenQuery(db, &view, create, error); if (r != ERROR_SUCCESS) return r; r = MSI_ViewExecute(view, NULL); msiobj_release(&view->hdr); if (r != ERROR_SUCCESS) return r; } r = MSI_OpenQuery(db, &view, insert, error, table, numconflicts); if (r != ERROR_SUCCESS) return r; r = MSI_ViewExecute(view, NULL); msiobj_release(&view->hdr); return r; } UINT WINAPI MsiDatabaseMergeW(MSIHANDLE hDatabase, MSIHANDLE hDatabaseMerge, LPCWSTR szTableName) { struct list tabledata = LIST_INIT(tabledata); struct list *item, *cursor; MSIDATABASE *db, *merge; MERGETABLE *table; BOOL conflicts; UINT r; TRACE("(%d, %d, %s)\n", hDatabase, hDatabaseMerge, debugstr_w(szTableName)); if (szTableName && !*szTableName) return ERROR_INVALID_TABLE; db = msihandle2msiinfo(hDatabase, MSIHANDLETYPE_DATABASE); merge = msihandle2msiinfo(hDatabaseMerge, MSIHANDLETYPE_DATABASE); if (!db || !merge) { r = ERROR_INVALID_HANDLE; goto done; } r = gather_merge_data(db, merge, &tabledata); if (r != ERROR_SUCCESS) goto done; conflicts = FALSE; LIST_FOR_EACH_ENTRY(table, &tabledata, MERGETABLE, entry) { if (table->numconflicts) { conflicts = TRUE; r = update_merge_errors(db, szTableName, table->name, table->numconflicts); if (r != ERROR_SUCCESS) break; } else { r = merge_table(db, table); if (r != ERROR_SUCCESS) break; } } LIST_FOR_EACH_SAFE(item, cursor, &tabledata) { MERGETABLE *table = LIST_ENTRY(item, MERGETABLE, entry); list_remove(&table->entry); free_merge_table(table); } if (conflicts) r = ERROR_FUNCTION_FAILED; done: msiobj_release(&db->hdr); msiobj_release(&merge->hdr); return r; } MSIDBSTATE WINAPI MsiGetDatabaseState( MSIHANDLE handle ) { MSIDBSTATE ret = MSIDBSTATE_READ; MSIDATABASE *db; TRACE("%d\n", handle); db = msihandle2msiinfo( handle, MSIHANDLETYPE_DATABASE ); if( !db ) { MSIHANDLE remote_database = msi_get_remote(handle); if ( !remote_database ) return MSIDBSTATE_ERROR; WARN("MsiGetDatabaseState not allowed during a custom action!\n"); return MSIDBSTATE_READ; } if (db->mode != MSIDBOPEN_READONLY ) ret = MSIDBSTATE_WRITE; msiobj_release( &db->hdr ); return ret; } MSICONDITION __cdecl remote_DatabaseIsTablePersistent(MSIHANDLE db, LPCWSTR table) { return MsiDatabaseIsTablePersistentW(db, table); } UINT __cdecl remote_DatabaseGetPrimaryKeys(MSIHANDLE db, LPCWSTR table, struct wire_record **rec) { MSIHANDLE handle; UINT r = MsiDatabaseGetPrimaryKeysW(db, table, &handle); *rec = NULL; if (!r) *rec = marshal_record(handle); MsiCloseHandle(handle); return r; } UINT __cdecl remote_DatabaseGetSummaryInformation(MSIHANDLE db, UINT updatecount, MSIHANDLE *suminfo) { return MsiGetSummaryInformationW(db, NULL, updatecount, suminfo); } UINT __cdecl remote_DatabaseOpenView(MSIHANDLE db, LPCWSTR query, MSIHANDLE *view) { return MsiDatabaseOpenViewW(db, query, view); }