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msi: Rewrite the folder resolution code to keep track of the parent-child relationship.

This commit is contained in:
Hans Leidekker 2011-05-02 16:03:55 +02:00 committed by Alexandre Julliard
parent 8fb5368d4e
commit 4668091528
6 changed files with 204 additions and 281 deletions
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185
dlls/msi/action.c
View File

@ -2056,16 +2056,14 @@ static UINT load_folder( MSIRECORD *row, LPVOID param )
LPWSTR p, tgt_short, tgt_long, src_short, src_long;
MSIFOLDER *folder;
folder = msi_alloc_zero( sizeof (MSIFOLDER) );
if (!folder)
return ERROR_NOT_ENOUGH_MEMORY;
if (!(folder = msi_alloc_zero( sizeof(*folder) ))) return ERROR_NOT_ENOUGH_MEMORY;
list_init( &folder->children );
folder->Directory = msi_dup_record_field( row, 1 );
folder->Parent = msi_dup_record_field( row, 2 );
p = msi_dup_record_field(row, 3);
TRACE("%s\n", debugstr_w(folder->Directory));
p = msi_dup_record_field(row, 3);
/* split src and target dir */
tgt_short = p;
src_short = folder_split_path( p, ':' );
@ -2101,17 +2099,36 @@ static UINT load_folder( MSIRECORD *row, LPVOID param )
TRACE("SourceLong = %s\n", debugstr_w( folder->SourceLongPath ));
TRACE("SourceShort = %s\n", debugstr_w( folder->SourceShortPath ));
folder->Parent = msi_dup_record_field( row, 2 );
folder->Property = msi_dup_property( package->db, folder->Directory );
list_add_tail( &package->folders, &folder->entry );
TRACE("returning %p\n", folder);
return ERROR_SUCCESS;
}
static UINT add_folder_child( MSIFOLDER *parent, MSIFOLDER *child )
{
FolderList *fl;
if (!(fl = msi_alloc( sizeof(*fl) ))) return ERROR_NOT_ENOUGH_MEMORY;
fl->folder = child;
list_add_tail( &parent->children, &fl->entry );
return ERROR_SUCCESS;
}
static UINT find_folder_children( MSIRECORD *row, LPVOID param )
{
MSIPACKAGE *package = param;
MSIFOLDER *parent, *child;
if (!(child = get_loaded_folder( package, MSI_RecordGetString( row, 1 ) )))
return ERROR_FUNCTION_FAILED;
if (!child->Parent) return ERROR_SUCCESS;
if (!(parent = get_loaded_folder( package, child->Parent )))
return ERROR_FUNCTION_FAILED;
return add_folder_child( parent, child );
}
static UINT load_all_folders( MSIPACKAGE *package )
{
static const WCHAR query[] = {
@ -2127,24 +2144,17 @@ static UINT load_all_folders( MSIPACKAGE *package )
if (r != ERROR_SUCCESS)
return r;
r = MSI_IterateRecords(view, NULL, load_folder, package);
msiobj_release(&view->hdr);
r = MSI_IterateRecords( view, NULL, load_folder, package );
if (r != ERROR_SUCCESS)
{
msiobj_release( &view->hdr );
return r;
}
r = MSI_IterateRecords( view, NULL, find_folder_children, package );
msiobj_release( &view->hdr );
return r;
}
/*
* I am not doing any of the costing functionality yet.
* Mostly looking at doing the Component and Feature loading
*
* The native MSI does A LOT of modification to tables here. Mostly adding
* a lot of temporary columns to the Feature and Component tables.
*
* note: Native msi also tracks the short filename. But I am only going to
* track the long ones. Also looking at this directory table
* it appears that the directory table does not get the parents
* resolved base on property only based on their entries in the
* directory table.
*/
static UINT ACTION_CostInitialize(MSIPACKAGE *package)
{
msi_set_property( package->db, szCostingComplete, szZero );
@ -2554,30 +2564,6 @@ UINT MSI_SetFeatureStates(MSIPACKAGE *package)
return ERROR_SUCCESS;
}
static UINT ITERATE_CostFinalizeDirectories(MSIRECORD *row, LPVOID param)
{
MSIPACKAGE *package = param;
LPCWSTR name;
LPWSTR path;
MSIFOLDER *f;
name = MSI_RecordGetString(row,1);
f = get_loaded_folder(package, name);
if (!f) return ERROR_SUCCESS;
/* reset the ResolvedTarget */
msi_free(f->ResolvedTarget);
f->ResolvedTarget = NULL;
TRACE("directory %s ...\n", debugstr_w(name));
path = resolve_target_folder( package, name, TRUE, TRUE, NULL );
TRACE("resolves to %s\n", debugstr_w(path));
msi_free(path);
return ERROR_SUCCESS;
}
static UINT ITERATE_CostFinalizeConditions(MSIRECORD *row, LPVOID param)
{
MSIPACKAGE *package = param;
@ -2782,20 +2768,78 @@ static UINT calculate_file_cost( MSIPACKAGE *package )
return ERROR_SUCCESS;
}
/*
* A lot is done in this function aside from just the costing.
* The costing needs to be implemented at some point but for now I am going
* to focus on the directory building
*
*/
void msi_clean_path( WCHAR *p )
{
WCHAR *q = p;
int n, len = 0;
while (1)
{
/* copy until the end of the string or a space */
while (*p != ' ' && (*q = *p))
{
p++, len++;
/* reduce many backslashes to one */
if (*p != '\\' || *q != '\\')
q++;
}
/* quit at the end of the string */
if (!*p)
break;
/* count the number of spaces */
n = 0;
while (p[n] == ' ')
n++;
/* if it's leading or trailing space, skip it */
if ( len == 0 || p[-1] == '\\' || p[n] == '\\' )
p += n;
else /* copy n spaces */
while (n && (*q++ = *p++)) n--;
}
}
void msi_resolve_target_folder( MSIPACKAGE *package, const WCHAR *name, BOOL load_prop )
{
FolderList *fl;
MSIFOLDER *folder, *parent, *child;
WCHAR *path;
TRACE("resolving %s\n", debugstr_w(name));
if (!(folder = get_loaded_folder( package, name ))) return;
if (!strcmpW( folder->Directory, cszTargetDir )) /* special resolving for target root dir */
{
if (!load_prop || !(path = msi_dup_property( package->db, cszTargetDir )))
{
path = msi_dup_property( package->db, cszRootDrive );
}
}
else if (!load_prop || !(path = msi_dup_property( package->db, folder->Directory )))
{
parent = get_loaded_folder( package, folder->Parent );
path = build_directory_name( 3, parent->ResolvedTarget, folder->TargetDefault, NULL );
}
msi_clean_path( path );
msi_set_property( package->db, folder->Directory, path );
msi_free( folder->ResolvedTarget );
folder->ResolvedTarget = path;
LIST_FOR_EACH_ENTRY( fl, &folder->children, FolderList, entry )
{
child = fl->folder;
msi_resolve_target_folder( package, child->Directory, load_prop );
}
TRACE("%s resolves to %s\n", debugstr_w(name), debugstr_w(folder->ResolvedTarget));
}
static UINT ACTION_CostFinalize(MSIPACKAGE *package)
{
static const WCHAR ExecSeqQuery[] =
{'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
'`','D','i','r','e','c','t','o','r','y','`',0};
static const WCHAR ConditionQuery[] =
{'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
'`','C','o','n','d','i','t','i','o','n','`',0};
static const WCHAR condition_query[] =
{'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ','`','C','o','n','d','i','t','i','o','n','`',0};
static const WCHAR szlevel[] =
{'I','N','S','T','A','L','L','L','E','V','E','L',0};
static const WCHAR szOutOfDiskSpace[] =
@ -2805,15 +2849,8 @@ static UINT ACTION_CostFinalize(MSIPACKAGE *package)
MSIQUERY * view;
LPWSTR level;
TRACE("Building Directory properties\n");
rc = MSI_DatabaseOpenViewW(package->db, ExecSeqQuery, &view);
if (rc == ERROR_SUCCESS)
{
rc = MSI_IterateRecords(view, NULL, ITERATE_CostFinalizeDirectories,
package);
msiobj_release(&view->hdr);
}
TRACE("Building directory properties\n");
msi_resolve_target_folder( package, cszTargetDir, TRUE );
TRACE("Evaluating component conditions\n");
LIST_FOR_EACH_ENTRY( comp, &package->components, MSICOMPONENT, entry )
@ -2835,7 +2872,7 @@ static UINT ACTION_CostFinalize(MSIPACKAGE *package)
{
TRACE("Evaluating feature conditions\n");
rc = MSI_DatabaseOpenViewW( package->db, ConditionQuery, &view );
rc = MSI_DatabaseOpenViewW( package->db, condition_query, &view );
if (rc == ERROR_SUCCESS)
{
rc = MSI_IterateRecords( view, NULL, ITERATE_CostFinalizeConditions, package );

130
dlls/msi/helpers.c
View File

@ -34,7 +34,6 @@
WINE_DEFAULT_DEBUG_CHANNEL(msi);
static const WCHAR cszTargetDir[] = {'T','A','R','G','E','T','D','I','R',0};
static const WCHAR cszDatabase[]={'D','A','T','A','B','A','S','E',0};
LPWSTR build_icon_path(MSIPACKAGE *package, LPCWSTR icon_name )
@ -198,45 +197,6 @@ static LPWSTR get_source_root( MSIPACKAGE *package )
return path;
}
/*
* clean_spaces_from_path()
*
* removes spaces from the beginning and end of path segments
* removes multiple \\ characters
*/
static void clean_spaces_from_path( LPWSTR p )
{
LPWSTR q = p;
int n, len = 0;
while (1)
{
/* copy until the end of the string or a space */
while (*p != ' ' && (*q = *p))
{
p++, len++;
/* reduce many backslashes to one */
if (*p != '\\' || *q != '\\')
q++;
}
/* quit at the end of the string */
if (!*p)
break;
/* count the number of spaces */
n = 0;
while (p[n] == ' ')
n++;
/* if it's leading or trailing space, skip it */
if ( len == 0 || p[-1] == '\\' || p[n] == '\\' )
p += n;
else /* copy n spaces */
while (n && (*q++ = *p++)) n--;
}
}
LPWSTR resolve_file_source(MSIPACKAGE *package, MSIFILE *file)
{
LPWSTR p, path;
@ -315,96 +275,6 @@ LPWSTR resolve_source_folder( MSIPACKAGE *package, LPCWSTR name, MSIFOLDER **fol
return path;
}
const WCHAR *msi_get_target_folder( MSIPACKAGE *package, const WCHAR *name )
{
MSIFOLDER *folder = get_loaded_folder( package, name );
if (folder) return folder->ResolvedTarget;
return NULL;
}
LPWSTR resolve_target_folder( MSIPACKAGE *package, LPCWSTR name, BOOL set_prop, BOOL load_prop,
MSIFOLDER **folder )
{
MSIFOLDER *f;
LPWSTR p, path = NULL, parent;
TRACE("working to resolve %s\n", debugstr_w(name));
f = get_loaded_folder( package, name );
if (!f)
return NULL;
/* special resolving for Target and Source root dir */
if (!strcmpW( name, cszTargetDir ))
{
if (!f->ResolvedTarget && !f->Property)
{
LPWSTR check_path;
check_path = msi_dup_property( package->db, cszTargetDir );
if (!check_path)
{
check_path = msi_dup_property( package->db, cszRootDrive );
if (set_prop)
msi_set_property( package->db, cszTargetDir, check_path );
}
/* correct misbuilt target dir */
path = build_directory_name(2, check_path, NULL);
clean_spaces_from_path( path );
if (strcmpiW( path, check_path ))
msi_set_property( package->db, cszTargetDir, path );
msi_free(check_path);
f->ResolvedTarget = path;
}
}
if (folder)
*folder = f;
if (f->ResolvedTarget)
{
path = strdupW( f->ResolvedTarget );
TRACE(" already resolved to %s\n", debugstr_w(path));
return path;
}
if (f->Property)
{
path = build_directory_name( 2, f->Property, NULL );
TRACE(" internally set to %s\n", debugstr_w(path));
if (set_prop) msi_set_property( package->db, name, path );
return path;
}
if (load_prop && (path = msi_dup_property( package->db, name )))
{
f->ResolvedTarget = strdupW( path );
TRACE(" property set to %s\n", debugstr_w(path));
return path;
}
if (!f->Parent)
return path;
parent = f->Parent;
TRACE(" ! parent is %s\n", debugstr_w(parent));
p = resolve_target_folder( package, parent, set_prop, load_prop, NULL );
TRACE(" TargetDefault = %s\n", debugstr_w(f->TargetDefault));
path = build_directory_name( 3, p, f->TargetDefault, NULL );
clean_spaces_from_path( path );
f->ResolvedTarget = strdupW( path );
TRACE("-> %s\n", debugstr_w(path));
if (set_prop) msi_set_property( package->db, name, path );
msi_free( p );
return path;
}
/* wrapper to resist a need for a full rewrite right now */
DWORD deformat_string(MSIPACKAGE *package, LPCWSTR ptr, WCHAR** data )
{

119
dlls/msi/install.c
View File

@ -212,6 +212,13 @@ UINT msi_strcpy_to_awstring( LPCWSTR str, awstring *awbuf, DWORD *sz )
return r;
}
const WCHAR *msi_get_target_folder( MSIPACKAGE *package, const WCHAR *name )
{
MSIFOLDER *folder = get_loaded_folder( package, name );
if (folder) return folder->ResolvedTarget;
return NULL;
}
/***********************************************************************
* MsiGetTargetPath (internal)
*/
@ -219,7 +226,7 @@ static UINT MSI_GetTargetPath( MSIHANDLE hInstall, LPCWSTR szFolder,
awstring *szPathBuf, LPDWORD pcchPathBuf )
{
MSIPACKAGE *package;
LPWSTR path;
const WCHAR *path;
UINT r = ERROR_FUNCTION_FAILED;
if (!szFolder)
@ -280,14 +287,13 @@ done:
return r;
}
path = resolve_target_folder( package, szFolder, FALSE, TRUE, NULL );
path = msi_get_target_folder( package, szFolder );
msiobj_release( &package->hdr );
if (!path)
return ERROR_DIRECTORY;
r = msi_strcpy_to_awstring( path, szPathBuf, pcchPathBuf );
msi_free( path );
return r;
}
@ -485,80 +491,63 @@ end:
return rc;
}
/*
* Ok my original interpretation of this was wrong. And it looks like msdn has
* changed a bit also. The given folder path does not have to actually already
* exist, it just cannot be read only and must be a legal folder path.
*/
UINT MSI_SetTargetPathW(MSIPACKAGE *package, LPCWSTR szFolder,
LPCWSTR szFolderPath)
static void set_target_path( MSIPACKAGE *package, MSIFOLDER *folder, const WCHAR *path )
{
DWORD attrib;
LPWSTR path = NULL;
LPWSTR path2 = NULL;
FolderList *fl;
MSIFOLDER *child;
msi_free( folder->ResolvedTarget );
folder->ResolvedTarget = strdupW( path );
msi_clean_path( folder->ResolvedTarget );
msi_set_property( package->db, folder->Directory, folder->ResolvedTarget );
LIST_FOR_EACH_ENTRY( fl, &folder->children, FolderList, entry )
{
child = fl->folder;
msi_resolve_target_folder( package, child->Directory, FALSE );
}
}
UINT MSI_SetTargetPathW( MSIPACKAGE *package, LPCWSTR szFolder, LPCWSTR szFolderPath )
{
DWORD attrib, len;
MSIFOLDER *folder;
MSIFILE *file;
TRACE("%p %s %s\n",package, debugstr_w(szFolder),debugstr_w(szFolderPath));
TRACE("%p %s %s\n", package, debugstr_w(szFolder), debugstr_w(szFolderPath));
attrib = GetFileAttributesW(szFolderPath);
/* native MSI tests writeability by making temporary files at each drive */
if ( attrib != INVALID_FILE_ATTRIBUTES &&
(attrib & FILE_ATTRIBUTE_OFFLINE ||
attrib & FILE_ATTRIBUTE_READONLY))
if (attrib != INVALID_FILE_ATTRIBUTES &&
(attrib & FILE_ATTRIBUTE_OFFLINE || attrib & FILE_ATTRIBUTE_READONLY))
{
return ERROR_FUNCTION_FAILED;
path = resolve_target_folder( package, szFolder, FALSE, FALSE, &folder );
if (!path)
return ERROR_DIRECTORY;
msi_free(folder->Property);
folder->Property = build_directory_name(2, szFolderPath, NULL);
if (!strcmpiW( path, folder->Property ))
{
/*
* Resolved Target has not really changed, so just
* set this folder and do not recalculate everything.
*/
msi_free(folder->ResolvedTarget);
folder->ResolvedTarget = NULL;
path2 = resolve_target_folder( package, szFolder, TRUE, FALSE, NULL );
msi_free(path2);
}
else
if (!(folder = get_loaded_folder( package, szFolder ))) return ERROR_DIRECTORY;
len = strlenW( szFolderPath );
if (len && szFolderPath[len - 1] != '\\')
{
MSIFOLDER *f;
LIST_FOR_EACH_ENTRY( f, &package->folders, MSIFOLDER, entry )
{
msi_free(f->ResolvedTarget);
f->ResolvedTarget=NULL;
}
LIST_FOR_EACH_ENTRY( f, &package->folders, MSIFOLDER, entry )
{
path2 = resolve_target_folder( package, f->Directory, TRUE, FALSE, NULL );
msi_free(path2);
}
LIST_FOR_EACH_ENTRY( file, &package->files, MSIFILE, entry )
{
MSICOMPONENT *comp = file->Component;
LPWSTR dir;
if (!comp->Enabled || (comp->assembly && !comp->assembly->application))
continue;
dir = resolve_target_folder( package, comp->Directory, FALSE, FALSE, NULL );
msi_free(file->TargetPath);
file->TargetPath = build_directory_name(2, dir, file->FileName);
msi_free(dir);
}
WCHAR *path = msi_alloc( (len + 2) * sizeof(WCHAR) );
memcpy( path, szFolderPath, len * sizeof(WCHAR) );
path[len] = '\\';
path[len + 1] = 0;
set_target_path( package, folder, path );
msi_free( path );
}
msi_free(path);
else set_target_path( package, folder, szFolderPath );
LIST_FOR_EACH_ENTRY( file, &package->files, MSIFILE, entry )
{
const WCHAR *dir;
MSICOMPONENT *comp = file->Component;
if (!comp->Enabled || (comp->assembly && !comp->assembly->application)) continue;
dir = msi_get_target_folder( package, comp->Directory );
msi_free( file->TargetPath );
file->TargetPath = build_directory_name( 2, dir, file->FileName );
}
return ERROR_SUCCESS;
}

12
dlls/msi/msipriv.h
View File

@ -489,6 +489,7 @@ typedef struct tagFeatureList
typedef struct tagMSIFOLDER
{
struct list entry;
struct list children;
LPWSTR Directory;
LPWSTR Parent;
LPWSTR TargetDefault;
@ -497,7 +498,6 @@ typedef struct tagMSIFOLDER
LPWSTR ResolvedTarget;
LPWSTR ResolvedSource;
LPWSTR Property; /* initially set property */
INT State;
/* 0 = uninitialized */
/* 1 = existing */
@ -507,6 +507,12 @@ typedef struct tagMSIFOLDER
INT Space;
} MSIFOLDER;
typedef struct tagFolderList
{
struct list entry;
MSIFOLDER *folder;
} FolderList;
typedef enum _msi_file_state {
msifs_invalid,
msifs_missing,
@ -969,7 +975,8 @@ extern UINT msi_set_property( MSIDATABASE *, LPCWSTR, LPCWSTR ) DECLSPEC_HIDDEN;
extern UINT msi_get_property( MSIDATABASE *, LPCWSTR, LPWSTR, LPDWORD ) DECLSPEC_HIDDEN;
extern int msi_get_property_int( MSIDATABASE *package, LPCWSTR prop, int def ) DECLSPEC_HIDDEN;
extern LPWSTR resolve_source_folder(MSIPACKAGE *package, LPCWSTR name, MSIFOLDER **folder) DECLSPEC_HIDDEN;
extern LPWSTR resolve_target_folder(MSIPACKAGE *package, LPCWSTR name, BOOL set_prop, BOOL load_prop, MSIFOLDER **folder) DECLSPEC_HIDDEN;
extern void msi_resolve_target_folder(MSIPACKAGE *package, const WCHAR *name, BOOL load_prop) DECLSPEC_HIDDEN;
extern void msi_clean_path( WCHAR *p ) DECLSPEC_HIDDEN;
extern LPWSTR resolve_file_source(MSIPACKAGE *package, MSIFILE *file) DECLSPEC_HIDDEN;
extern const WCHAR *msi_get_target_folder(MSIPACKAGE *package, const WCHAR *name) DECLSPEC_HIDDEN;
extern void msi_reset_folders( MSIPACKAGE *package, BOOL source ) DECLSPEC_HIDDEN;
@ -1045,6 +1052,7 @@ extern void ui_actiondata(MSIPACKAGE *, LPCWSTR, MSIRECORD *) DECLSPEC_HIDDEN;
static const WCHAR cszSourceDir[] = {'S','o','u','r','c','e','D','i','r',0};
static const WCHAR cszSOURCEDIR[] = {'S','O','U','R','C','E','D','I','R',0};
static const WCHAR cszRootDrive[] = {'R','O','O','T','D','R','I','V','E',0};
static const WCHAR cszTargetDir[] = {'T','A','R','G','E','T','D','I','R',0};
static const WCHAR szLocalSid[] = {'S','-','1','-','5','-','1','8',0};
static const WCHAR szEmpty[] = {0};
static const WCHAR szAll[] = {'A','L','L',0};

31
dlls/msi/package.c
View File

@ -90,6 +90,26 @@ static void free_feature( MSIFEATURE *feature )
msi_free( feature );
}
static void free_folder( MSIFOLDER *folder )
{
struct list *item, *cursor;
LIST_FOR_EACH_SAFE( item, cursor, &folder->children )
{
FolderList *fl = LIST_ENTRY( item, FolderList, entry );
list_remove( &fl->entry );
msi_free( fl );
}
msi_free( folder->Parent );
msi_free( folder->Directory );
msi_free( folder->TargetDefault );
msi_free( folder->SourceLongPath );
msi_free( folder->SourceShortPath );
msi_free( folder->ResolvedTarget );
msi_free( folder->ResolvedSource );
msi_free( folder );
}
static void free_extension( MSIEXTENSION *ext )
{
struct list *item, *cursor;
@ -140,17 +160,8 @@ static void free_package_structures( MSIPACKAGE *package )
LIST_FOR_EACH_SAFE( item, cursor, &package->folders )
{
MSIFOLDER *folder = LIST_ENTRY( item, MSIFOLDER, entry );
list_remove( &folder->entry );
msi_free( folder->Parent );
msi_free( folder->Directory );
msi_free( folder->TargetDefault );
msi_free( folder->SourceLongPath );
msi_free( folder->SourceShortPath );
msi_free( folder->ResolvedTarget );
msi_free( folder->ResolvedSource );
msi_free( folder->Property );
msi_free( folder );
free_folder( folder );
}
LIST_FOR_EACH_SAFE( item, cursor, &package->components )

8
dlls/msi/tests/package.c
View File

@ -1164,6 +1164,14 @@ static void test_settargetpath(void)
ok( r == ERROR_SUCCESS, "failed to get target path: %d\n", r);
ok( !lstrcmpi(buffer, "C:\\one\\two\\three\\"), "Expected C:\\one\\two\\three\\, got %s\n", buffer);
r = MsiSetTargetPath( hpkg, "TestParent", "C:\\\\one\\\\two " );
ok( r == ERROR_SUCCESS, "MsiSetTargetPath returned %d\n", r );
sz = sizeof buffer - 1;
r = MsiGetTargetPath( hpkg, "TestParent", buffer, &sz );
ok( r == ERROR_SUCCESS, "failed to get target path: %d\n", r);
ok( !lstrcmpi(buffer, "C:\\one\\two\\"), "Expected \"C:\\one\\two\\\", got %s\n", buffer);
MsiCloseHandle( hpkg );
}