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wine/dlls/msi/database.c

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/*
* 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 <stdarg.h>
#define COBJMACROS
#define NONAMELESSUNION
#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)
typedef struct tagMSITRANSFORM {
struct list entry;
IStorage *stg;
} MSITRANSFORM;
typedef struct tagMSISTREAM {
struct list entry;
IStream *stm;
} MSISTREAM;
static UINT find_open_stream( MSIDATABASE *db, LPCWSTR name, IStream **stm )
{
MSISTREAM *stream;
LIST_FOR_EACH_ENTRY( stream, &db->streams, MSISTREAM, entry )
{
HRESULT r;
STATSTG stat;
r = IStream_Stat( stream->stm, &stat, 0 );
if( FAILED( r ) )
{
WARN("failed to stat stream r = %08x!\n", r);
continue;
}
if( !strcmpW( name, stat.pwcsName ) )
{
TRACE("found %s\n", debugstr_w(name));
*stm = stream->stm;
CoTaskMemFree( stat.pwcsName );
return ERROR_SUCCESS;
}
CoTaskMemFree( stat.pwcsName );
}
return ERROR_FUNCTION_FAILED;
}
static UINT clone_open_stream( MSIDATABASE *db, LPCWSTR name, IStream **stm )
{
IStream *stream;
if (find_open_stream( db, name, &stream ) == ERROR_SUCCESS)
{
HRESULT r;
LARGE_INTEGER pos;
r = IStream_Clone( stream, stm );
if( FAILED( r ) )
{
WARN("failed to clone stream r = %08x!\n", r);
return ERROR_FUNCTION_FAILED;
}
pos.QuadPart = 0;
r = IStream_Seek( *stm, pos, STREAM_SEEK_SET, NULL );
if( FAILED( r ) )
{
IStream_Release( *stm );
return ERROR_FUNCTION_FAILED;
}
return ERROR_SUCCESS;
}
return ERROR_FUNCTION_FAILED;
}
UINT db_get_raw_stream( MSIDATABASE *db, LPCWSTR stname, IStream **stm )
{
HRESULT r;
WCHAR decoded[MAX_STREAM_NAME_LEN];
decode_streamname( stname, decoded );
TRACE("%s -> %s\n", debugstr_w(stname), debugstr_w(decoded));
if (clone_open_stream( db, stname, stm ) == ERROR_SUCCESS)
return ERROR_SUCCESS;
r = IStorage_OpenStream( db->storage, stname, NULL,
STGM_READ | STGM_SHARE_EXCLUSIVE, 0, stm );
if( FAILED( r ) )
{
MSITRANSFORM *transform;
LIST_FOR_EACH_ENTRY( transform, &db->transforms, MSITRANSFORM, entry )
{
r = IStorage_OpenStream( transform->stg, stname, NULL,
STGM_READ | STGM_SHARE_EXCLUSIVE, 0, stm );
if (SUCCEEDED(r))
break;
}
}
if( SUCCEEDED(r) )
{
MSISTREAM *stream;
stream = msi_alloc( sizeof(MSISTREAM) );
if( !stream )
return ERROR_NOT_ENOUGH_MEMORY;
stream->stm = *stm;
IStream_AddRef( *stm );
list_add_tail( &db->streams, &stream->entry );
}
return SUCCEEDED(r) ? ERROR_SUCCESS : ERROR_FUNCTION_FAILED;
}
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 );
}
}
void db_destroy_stream( MSIDATABASE *db, LPCWSTR stname )
{
MSISTREAM *stream, *stream2;
LIST_FOR_EACH_ENTRY_SAFE( stream, stream2, &db->streams, MSISTREAM, entry )
{
HRESULT r;
STATSTG stat;
r = IStream_Stat( stream->stm, &stat, 0 );
if (FAILED(r))
{
WARN("failed to stat stream r = %08x\n", r);
continue;
}
if (!strcmpW( stname, stat.pwcsName ))
{
TRACE("destroying %s\n", debugstr_w(stname));
list_remove( &stream->entry );
IStream_Release( stream->stm );
msi_free( stream );
IStorage_DestroyElement( db->storage, stname );
CoTaskMemFree( stat.pwcsName );
break;
}
CoTaskMemFree( stat.pwcsName );
}
}
static void free_streams( MSIDATABASE *db )
{
while( !list_empty( &db->streams ) )
{
MSISTREAM *s = LIST_ENTRY( list_head( &db->streams ),
MSISTREAM, entry );
list_remove( &s->entry );
IStream_Release( s->stm );
msi_free( s );
}
}
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 );
/* the transform may add or replace streams */
free_streams( db );
}
static VOID MSI_CloseDatabase( MSIOBJECTHDR *arg )
{
MSIDATABASE *db = (MSIDATABASE *) arg;
msi_free(db->path);
free_cached_tables( db );
free_streams( 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 );
}
if (db->localfile)
{
DeleteFileW( db->localfile );
msi_free( db->localfile );
}
}
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_READONLY &&
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_EXCLUSIVE, 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 )
{
FIXME("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 );
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 );
list_init( &db->streams );
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)
{
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 );
data = msi_alloc( size + 1 );
if (!data)
goto done;
if (!ReadFile( file, data, size, &read, NULL ))
goto done;
data[size] = '\0';
wdata = strdupAtoW( data );
done:
CloseHandle( file );
msi_free( data );
return wdata;
}
static void msi_parse_line(LPWSTR *line, LPWSTR **entries, DWORD *num_entries)
{
LPWSTR ptr = *line, save;
DWORD i, count = 1;
*entries = NULL;
/* stay on this line */
while (*ptr && *ptr != '\n')
{
/* entries are separated by tabs */
if (*ptr == '\t')
count++;
ptr++;
}
*entries = msi_alloc(count * sizeof(LPWSTR));
if (!*entries)
return;
/* store pointers into the data */
for (i = 0, ptr = *line; i < count; i++)
{
while (*ptr && *ptr == '\r') ptr++;
save = ptr;
while (*ptr && *ptr != '\t' && *ptr != '\n' && *ptr != '\r') ptr++;
/* NULL-separate the data */
if (*ptr == '\n' || *ptr == '\r')
{
while (*ptr == '\n' || *ptr == '\r')
*(ptr++) = '\0';
}
else if (*ptr)
*ptr++ = '\0';
(*entries)[i] = save;
}
/* move to the next line if there's more, else EOF */
*line = ptr;
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);
case 'L':
lstrcatW(extra, localizable);
type = type_char;
sprintfW(size, size_fmt, ptr);
break;
case 's':
lstrcpyW(extra, type_notnull);
case 'S':
type = type_char;
sprintfW(size, size_fmt, ptr);
break;
case 'i':
lstrcpyW(extra, type_notnull);
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);
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, key_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++)
{
key_size = lstrlenW(key_fmt) + lstrlenW(primary_keys[i]) -2;
sprintfW(ptr, key_fmt, primary_keys[i]);
ptr += key_size;
}
/* 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};
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 );
ptr = data;
msi_parse_line( &ptr, &columns, &num_columns );
msi_parse_line( &ptr, &types, &num_types );
msi_parse_line( &ptr, &labels, &num_labels );
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 (*ptr)
{
msi_parse_line( &ptr, &records[num_records], NULL );
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 )
{
IWineMsiRemoteDatabase *remote_database;
remote_database = (IWineMsiRemoteDatabase *)msi_get_remote( handle );
if ( !remote_database )
return ERROR_INVALID_HANDLE;
IWineMsiRemoteDatabase_Release( remote_database );
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 )
{
DWORD sz;
static const char data[] = "\r\n\r\n0\t_ForceCodepage\r\n";
FIXME("Read the codepage from the strings table!\n");
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 ))
{
r = msi_export_forcecodepage( handle );
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 <tab> colname2 <tab> .... colnameN <cr> <lf>
* row2 : coltype1 <tab> coltype2 <tab> .... coltypeN <cr> <lf>
* row3 : tablename <tab> key1 <tab> key2 <tab> ... keyM <cr> <lf>
*
* Followed by the data, starting at row 1 with one row per line
*
* row4 : data <tab> data <tab> data <tab> ... data <cr> <lf>
*/
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 )
{
IWineMsiRemoteDatabase *remote_database;
remote_database = (IWineMsiRemoteDatabase *)msi_get_remote( handle );
if ( !remote_database )
return ERROR_INVALID_HANDLE;
IWineMsiRemoteDatabase_Release( remote_database );
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)
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)
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;
LPWSTR ptr = NULL, val;
LPCWSTR setptr;
DWORD size = 1, oldsize;
LPCWSTR key;
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(size * sizeof(WCHAR));
if (!clause)
goto done;
ptr = clause;
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;
}
ptr = clause + oldsize - 1;
sprintfW(ptr, 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)
{
UINT r;
MSIQUERY *view;
MERGEDATA data;
static const WCHAR query[] = {'S','E','L','E','C','T',' ','*',' ',
'F','R','O','M',' ','`','_','T','a','b','l','e','s','`',0};
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 )
{
IWineMsiRemoteDatabase *remote_database;
remote_database = (IWineMsiRemoteDatabase *)msi_get_remote( handle );
if ( !remote_database )
return MSIDBSTATE_ERROR;
IWineMsiRemoteDatabase_Release( remote_database );
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;
}
typedef struct _msi_remote_database_impl {
const IWineMsiRemoteDatabaseVtbl *lpVtbl;
MSIHANDLE database;
LONG refs;
} msi_remote_database_impl;
static inline msi_remote_database_impl* mrd_from_IWineMsiRemoteDatabase( IWineMsiRemoteDatabase* iface )
{
return (msi_remote_database_impl *)iface;
}
static HRESULT WINAPI mrd_QueryInterface( IWineMsiRemoteDatabase *iface,
REFIID riid,LPVOID *ppobj)
{
if( IsEqualCLSID( riid, &IID_IUnknown ) ||
IsEqualCLSID( riid, &IID_IWineMsiRemoteDatabase ) )
{
IUnknown_AddRef( iface );
*ppobj = iface;
return S_OK;
}
return E_NOINTERFACE;
}
static ULONG WINAPI mrd_AddRef( IWineMsiRemoteDatabase *iface )
{
msi_remote_database_impl* This = mrd_from_IWineMsiRemoteDatabase( iface );
return InterlockedIncrement( &This->refs );
}
static ULONG WINAPI mrd_Release( IWineMsiRemoteDatabase *iface )
{
msi_remote_database_impl* This = mrd_from_IWineMsiRemoteDatabase( iface );
ULONG r;
r = InterlockedDecrement( &This->refs );
if (r == 0)
{
MsiCloseHandle( This->database );
msi_free( This );
}
return r;
}
static HRESULT WINAPI mrd_IsTablePersistent( IWineMsiRemoteDatabase *iface,
LPCWSTR table, MSICONDITION *persistent )
{
msi_remote_database_impl *This = mrd_from_IWineMsiRemoteDatabase( iface );
*persistent = MsiDatabaseIsTablePersistentW(This->database, table);
return S_OK;
}
static HRESULT WINAPI mrd_GetPrimaryKeys( IWineMsiRemoteDatabase *iface,
LPCWSTR table, MSIHANDLE *keys )
{
msi_remote_database_impl *This = mrd_from_IWineMsiRemoteDatabase( iface );
UINT r = MsiDatabaseGetPrimaryKeysW(This->database, table, keys);
return HRESULT_FROM_WIN32(r);
}
static HRESULT WINAPI mrd_GetSummaryInformation( IWineMsiRemoteDatabase *iface,
UINT updatecount, MSIHANDLE *suminfo )
{
msi_remote_database_impl *This = mrd_from_IWineMsiRemoteDatabase( iface );
UINT r = MsiGetSummaryInformationW(This->database, NULL, updatecount, suminfo);
return HRESULT_FROM_WIN32(r);
}
static HRESULT WINAPI mrd_OpenView( IWineMsiRemoteDatabase *iface,
LPCWSTR query, MSIHANDLE *view )
{
msi_remote_database_impl *This = mrd_from_IWineMsiRemoteDatabase( iface );
UINT r = MsiDatabaseOpenViewW(This->database, query, view);
return HRESULT_FROM_WIN32(r);
}
static HRESULT WINAPI mrd_SetMsiHandle( IWineMsiRemoteDatabase *iface, MSIHANDLE handle )
{
msi_remote_database_impl* This = mrd_from_IWineMsiRemoteDatabase( iface );
This->database = handle;
return S_OK;
}
static const IWineMsiRemoteDatabaseVtbl msi_remote_database_vtbl =
{
mrd_QueryInterface,
mrd_AddRef,
mrd_Release,
mrd_IsTablePersistent,
mrd_GetPrimaryKeys,
mrd_GetSummaryInformation,
mrd_OpenView,
mrd_SetMsiHandle,
};
HRESULT create_msi_remote_database( IUnknown *pOuter, LPVOID *ppObj )
{
msi_remote_database_impl *This;
This = msi_alloc( sizeof *This );
if (!This)
return E_OUTOFMEMORY;
This->lpVtbl = &msi_remote_database_vtbl;
This->database = 0;
This->refs = 1;
*ppObj = This;
return S_OK;
}
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