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sxs: Add support for installing side-by-side assemblies.

This commit is contained in:
Hans Leidekker 2010-11-05 11:36:49 +01:00 committed by Alexandre Julliard
parent 54a61744e0
commit aaf4227ae9
2 changed files with 376 additions and 2 deletions
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1
dlls/sxs/Makefile.in
View File

@ -1,4 +1,5 @@
MODULE = sxs.dll
IMPORTS = oleaut32 ole32
C_SRCS = \
cache.c \

377
dlls/sxs/cache.c
View File

@ -27,10 +27,22 @@
#include "winbase.h"
#include "ole2.h"
#include "winsxs.h"
#include "msxml2.h"
#include "wine/debug.h"
#include "wine/list.h"
#include "wine/unicode.h"
WINE_DEFAULT_DEBUG_CHANNEL(sxs);
static inline WCHAR *strdupW( const WCHAR *s )
{
WCHAR *t;
if (!s) return NULL;
if ((t = HeapAlloc( GetProcessHeap(), 0, (strlenW( s ) + 1) * sizeof(WCHAR) ))) strcpyW( t, s );
return t;
}
struct cache
{
const IAssemblyCacheVtbl *vtbl;
@ -118,14 +130,375 @@ static HRESULT WINAPI cache_Reserved(
return E_NOTIMPL;
}
static BSTR get_attribute_value( IXMLDOMNamedNodeMap *map, const WCHAR *value_name )
{
HRESULT hr;
IXMLDOMNode *attr;
VARIANT var;
BSTR str;
str = SysAllocString( value_name );
hr = IXMLDOMNamedNodeMap_getNamedItem( map, str, &attr );
SysFreeString( str );
if (hr != S_OK) return NULL;
hr = IXMLDOMNode_get_nodeValue( attr, &var );
IXMLDOMNode_Release( attr );
if (hr != S_OK) return NULL;
if (V_VT(&var) != VT_BSTR)
{
VariantClear( &var );
return NULL;
}
TRACE("%s=%s\n", debugstr_w(value_name), debugstr_w(V_BSTR( &var )));
return V_BSTR( &var );
}
struct file
{
struct list entry;
BSTR name;
};
struct assembly
{
BSTR type;
BSTR name;
BSTR version;
BSTR arch;
BSTR token;
struct list files;
};
static void free_assembly( struct assembly *assembly )
{
struct list *item, *cursor;
if (!assembly) return;
SysFreeString( assembly->type );
SysFreeString( assembly->name );
SysFreeString( assembly->version );
SysFreeString( assembly->arch );
SysFreeString( assembly->token );
LIST_FOR_EACH_SAFE( item, cursor, &assembly->files )
{
struct file *file = LIST_ENTRY( item, struct file, entry );
list_remove( &file->entry );
SysFreeString( file->name );
HeapFree( GetProcessHeap(), 0, file );
}
HeapFree( GetProcessHeap(), 0, assembly );
}
static HRESULT parse_files( IXMLDOMDocument *doc, struct assembly *assembly )
{
static const WCHAR fileW[] = {'f','i','l','e',0};
static const WCHAR nameW[] = {'n','a','m','e',0};
IXMLDOMNamedNodeMap *attrs;
IXMLDOMNodeList *list;
IXMLDOMNode *node;
struct file *f;
BSTR str;
HRESULT hr;
LONG len;
str = SysAllocString( fileW );
hr = IXMLDOMDocument_getElementsByTagName( doc, str, &list );
SysFreeString( str );
if (hr != S_OK) return hr;
hr = IXMLDOMNodeList_get_length( list, &len );
if (hr != S_OK) goto done;
TRACE("found %d files\n", len);
if (!len)
{
hr = ERROR_SXS_MANIFEST_FORMAT_ERROR;
goto done;
}
for (;;)
{
hr = IXMLDOMNodeList_nextNode( list, &node );
if (hr != S_OK || !node)
{
hr = S_OK;
break;
}
/* FIXME: validate node type */
hr = IXMLDOMNode_get_attributes( node, &attrs );
IXMLDOMNode_Release( node );
if (hr != S_OK)
goto done;
if (!(f = HeapAlloc( GetProcessHeap(), 0, sizeof(struct file) )))
{
IXMLDOMNamedNodeMap_Release( attrs );
hr = E_OUTOFMEMORY;
goto done;
}
f->name = get_attribute_value( attrs, nameW );
IXMLDOMNamedNodeMap_Release( attrs );
if (!f->name)
{
HeapFree( GetProcessHeap(), 0, f );
hr = ERROR_SXS_MANIFEST_FORMAT_ERROR;
goto done;
}
list_add_tail( &assembly->files, &f->entry );
}
if (list_empty( &assembly->files ))
{
WARN("no files found\n");
hr = ERROR_SXS_MANIFEST_FORMAT_ERROR;
}
done:
IXMLDOMNodeList_Release( list );
return hr;
}
static HRESULT parse_assembly( IXMLDOMDocument *doc, struct assembly **assembly )
{
static const WCHAR identityW[] = {'a','s','s','e','m','b','l','y','I','d','e','n','t','i','t','y',0};
static const WCHAR typeW[] = {'t','y','p','e',0};
static const WCHAR nameW[] = {'n','a','m','e',0};
static const WCHAR versionW[] = {'v','e','r','s','i','o','n',0};
static const WCHAR architectureW[] = {'p','r','o','c','e','s','s','o','r','A','r','c','h','i','t','e','c','t','u','r','e',0};
static const WCHAR tokenW[] = {'p','u','b','l','i','c','K','e','y','T','o','k','e','n',0};
static const WCHAR win32W[] = {'w','i','n','3','2',0};
static const WCHAR policyW[] = {'w','i','n','3','2','-','p','o','l','i','c','y',0};
IXMLDOMNodeList *list = NULL;
IXMLDOMNode *node = NULL;
IXMLDOMNamedNodeMap *attrs = NULL;
struct assembly *a = NULL;
BSTR str;
HRESULT hr;
LONG len;
str = SysAllocString( identityW );
hr = IXMLDOMDocument_getElementsByTagName( doc, str, &list );
SysFreeString( str );
if (hr != S_OK) goto done;
hr = IXMLDOMNodeList_get_length( list, &len );
if (hr != S_OK) goto done;
if (!len)
{
hr = ERROR_SXS_MANIFEST_FORMAT_ERROR;
goto done;
}
hr = IXMLDOMNodeList_nextNode( list, &node );
if (hr != S_OK) goto done;
if (!node)
{
hr = ERROR_SXS_MANIFEST_FORMAT_ERROR;
goto done;
}
if (!(a = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(struct assembly) )))
{
hr = E_OUTOFMEMORY;
goto done;
}
list_init( &a->files );
hr = IXMLDOMNode_get_attributes( node, &attrs );
if (hr != S_OK) goto done;
a->type = get_attribute_value( attrs, typeW );
if (a->type && !strcmpW( a->type, policyW ))
{
FIXME("ignoring policy assembly\n");
hr = ERROR_SXS_MANIFEST_FORMAT_ERROR;
goto done;
}
a->name = get_attribute_value( attrs, nameW );
a->version = get_attribute_value( attrs, versionW );
a->arch = get_attribute_value( attrs, architectureW );
a->token = get_attribute_value( attrs, tokenW );
if (!a->type || strcmpW( a->type, win32W ) || !a->name || !a->version || !a->arch || !a->token)
{
WARN("invalid win32 assembly\n");
hr = ERROR_SXS_MANIFEST_FORMAT_ERROR;
goto done;
}
hr = parse_files( doc, a );
done:
if (attrs) IXMLDOMNamedNodeMap_Release( attrs );
if (node) IXMLDOMNode_Release( node );
if (list) IXMLDOMNodeList_Release( list );
if (hr == S_OK) *assembly = a;
else free_assembly( a );
return hr;
}
static WCHAR *build_source_filename( const WCHAR *manifest, struct file *file )
{
WCHAR *src;
const WCHAR *p;
int len;
p = strrchrW( manifest, '\\' );
if (!p) p = strrchrW( manifest, '/' );
if (!p) return strdupW( manifest );
len = p - manifest + 1;
if (!(src = HeapAlloc( GetProcessHeap(), 0, (len + strlenW( file->name ) + 1) * sizeof(WCHAR) )))
return NULL;
memcpy( src, manifest, len * sizeof(WCHAR) );
strcpyW( src + len, file->name );
return src;
}
static HRESULT install_assembly( const WCHAR *manifest, struct assembly *assembly )
{
static const WCHAR winsxsW[] = {'\\','w','i','n','s','x','s','\\',0};
static const WCHAR manifestsW[] = {'m','a','n','i','f','e','s','t','s','\\',0};
static const WCHAR deadbeefW[] = {'n','o','n','e','_','d','e','a','d','b','e','e','f',0};
static const WCHAR suffixW[] = {'.','m','a','n','i','f','e','s','t',0};
static const WCHAR backslashW[] = {'\\',0};
static const WCHAR fmtW[] = {'%','s','_','%','s','_','%','s','_','%','s','_','%','s',0};
WCHAR sxsdir[MAX_PATH], *p, *name, *dst, *src;
int len;
struct file *file;
HRESULT hr = S_OK;
BOOL ret;
GetWindowsDirectoryW( sxsdir, MAX_PATH );
strcatW( sxsdir, winsxsW );
len = strlenW( fmtW );
len += strlenW( assembly->arch );
len += strlenW( assembly->name );
len += strlenW( assembly->token );
len += strlenW( assembly->version );
len += strlenW( deadbeefW );
if (!(name = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
return E_OUTOFMEMORY;
len = sprintfW( name, fmtW, assembly->arch, assembly->name, assembly->token, assembly->version, deadbeefW );
for (p = name; *p; p++) *p = tolowerW( *p );
len += strlenW( sxsdir );
len += strlenW( manifestsW );
len += strlenW( suffixW );
if (!(dst = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) )))
{
HeapFree( GetProcessHeap(), 0, name );
return E_OUTOFMEMORY;
}
strcpyW( dst, sxsdir );
strcatW( dst, manifestsW );
strcatW( dst, name );
strcatW( dst, suffixW );
ret = CopyFileW( manifest, dst, FALSE );
HeapFree( GetProcessHeap(), 0, dst );
if (!ret)
{
hr = HRESULT_FROM_WIN32( GetLastError() );
WARN("failed to copy manifest file 0x%08x\n", hr);
goto done;
}
/* FIXME: this should be a transaction */
LIST_FOR_EACH_ENTRY( file, &assembly->files, struct file, entry )
{
if (!(src = build_source_filename( manifest, file )))
{
hr = E_OUTOFMEMORY;
goto done;
}
len = strlenW( sxsdir ) + strlenW( name ) + strlenW( file->name );
if (!(dst = HeapAlloc( GetProcessHeap(), 0, (len + 2) * sizeof(WCHAR) )))
{
HeapFree( GetProcessHeap(), 0, src );
hr = E_OUTOFMEMORY;
goto done;
}
strcpyW( dst, sxsdir );
strcatW( dst, name );
CreateDirectoryW( dst, NULL );
strcatW( dst, backslashW );
strcatW( dst, file->name );
for (p = dst; *p; p++) *p = tolowerW( *p );
ret = CopyFileW( src, dst, FALSE );
HeapFree( GetProcessHeap(), 0, src );
HeapFree( GetProcessHeap(), 0, dst );
if (!ret)
{
hr = HRESULT_FROM_WIN32( GetLastError() );
WARN("failed to copy file 0x%08x\n", hr);
goto done;
}
}
done:
HeapFree( GetProcessHeap(), 0, name );
return hr;
}
static HRESULT WINAPI cache_InstallAssembly(
IAssemblyCache *iface,
DWORD flags,
LPCWSTR path,
LPCFUSION_INSTALL_REFERENCE ref )
{
FIXME("%p, 0x%08x, %s, %p\n", iface, flags, debugstr_w(path), ref);
return E_NOTIMPL;
HRESULT hr, init;
IXMLDOMDocument *doc = NULL;
struct assembly *assembly = NULL;
BSTR str;
VARIANT var;
VARIANT_BOOL b;
TRACE("%p, 0x%08x, %s, %p\n", iface, flags, debugstr_w(path), ref);
init = CoInitialize( NULL );
hr = CoCreateInstance( &CLSID_DOMDocument, NULL, CLSCTX_INPROC_SERVER, &IID_IXMLDOMDocument, (void **)&doc );
if (hr != S_OK)
goto done;
str = SysAllocString( path );
VariantInit( &var );
V_VT( &var ) = VT_BSTR;
V_BSTR( &var ) = str;
hr = IXMLDOMDocument_load( doc, var, &b );
SysFreeString( str );
if (hr != S_OK) goto done;
if (!b)
{
WARN("failed to load manifest\n");
hr = S_FALSE;
goto done;
}
hr = parse_assembly( doc, &assembly );
if (hr != S_OK)
goto done;
/* FIXME: verify name attributes */
hr = install_assembly( path, assembly );
done:
free_assembly( assembly );
if (doc) IXMLDOMDocument_Release( doc );
if (SUCCEEDED(init))
CoUninitialize();
return hr;
}
static const IAssemblyCacheVtbl cache_vtbl =