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Sweden-Number/dlls/fusion/asmenum.c

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/*
* IAssemblyEnum implementation
*
* Copyright 2008 James Hawkins
*
* 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
#define NONAMELESSSTRUCT
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "ole2.h"
#include "guiddef.h"
#include "fusion.h"
#include "corerror.h"
#include "fusionpriv.h"
#include "wine/debug.h"
#include "wine/unicode.h"
#include "wine/list.h"
WINE_DEFAULT_DEBUG_CHANNEL(fusion);
typedef struct _tagASMNAME
{
struct list entry;
IAssemblyName *name;
} ASMNAME;
typedef struct
{
IAssemblyEnum IAssemblyEnum_iface;
struct list assemblies;
struct list *iter;
LONG ref;
} IAssemblyEnumImpl;
static inline IAssemblyEnumImpl *impl_from_IAssemblyEnum(IAssemblyEnum *iface)
{
return CONTAINING_RECORD(iface, IAssemblyEnumImpl, IAssemblyEnum_iface);
}
static HRESULT WINAPI IAssemblyEnumImpl_QueryInterface(IAssemblyEnum *iface,
REFIID riid, LPVOID *ppobj)
{
IAssemblyEnumImpl *This = impl_from_IAssemblyEnum(iface);
TRACE("(%p, %s, %p)\n", This, debugstr_guid(riid), ppobj);
*ppobj = NULL;
if (IsEqualIID(riid, &IID_IUnknown) ||
IsEqualIID(riid, &IID_IAssemblyEnum))
{
IUnknown_AddRef(iface);
*ppobj = This;
return S_OK;
}
WARN("(%p, %s, %p): not found\n", This, debugstr_guid(riid), ppobj);
return E_NOINTERFACE;
}
static ULONG WINAPI IAssemblyEnumImpl_AddRef(IAssemblyEnum *iface)
{
IAssemblyEnumImpl *This = impl_from_IAssemblyEnum(iface);
ULONG refCount = InterlockedIncrement(&This->ref);
TRACE("(%p)->(ref before = %u)\n", This, refCount - 1);
return refCount;
}
static ULONG WINAPI IAssemblyEnumImpl_Release(IAssemblyEnum *iface)
{
IAssemblyEnumImpl *This = impl_from_IAssemblyEnum(iface);
ULONG refCount = InterlockedDecrement(&This->ref);
struct list *item, *cursor;
TRACE("(%p)->(ref before = %u)\n", This, refCount + 1);
if (!refCount)
{
LIST_FOR_EACH_SAFE(item, cursor, &This->assemblies)
{
ASMNAME *asmname = LIST_ENTRY(item, ASMNAME, entry);
list_remove(&asmname->entry);
IAssemblyName_Release(asmname->name);
HeapFree(GetProcessHeap(), 0, asmname);
}
HeapFree(GetProcessHeap(), 0, This);
}
return refCount;
}
static HRESULT WINAPI IAssemblyEnumImpl_GetNextAssembly(IAssemblyEnum *iface,
LPVOID pvReserved,
IAssemblyName **ppName,
DWORD dwFlags)
{
IAssemblyEnumImpl *asmenum = impl_from_IAssemblyEnum(iface);
ASMNAME *asmname;
TRACE("(%p, %p, %p, %d)\n", iface, pvReserved, ppName, dwFlags);
if (!ppName)
return E_INVALIDARG;
asmname = LIST_ENTRY(asmenum->iter, ASMNAME, entry);
if (!asmname)
return S_FALSE;
*ppName = asmname->name;
IAssemblyName_AddRef(*ppName);
asmenum->iter = list_next(&asmenum->assemblies, asmenum->iter);
return S_OK;
}
static HRESULT WINAPI IAssemblyEnumImpl_Reset(IAssemblyEnum *iface)
{
IAssemblyEnumImpl *asmenum = impl_from_IAssemblyEnum(iface);
TRACE("(%p)\n", iface);
asmenum->iter = list_head(&asmenum->assemblies);
return S_OK;
}
static HRESULT WINAPI IAssemblyEnumImpl_Clone(IAssemblyEnum *iface,
IAssemblyEnum **ppEnum)
{
FIXME("(%p, %p) stub!\n", iface, ppEnum);
return E_NOTIMPL;
}
static const IAssemblyEnumVtbl AssemblyEnumVtbl = {
IAssemblyEnumImpl_QueryInterface,
IAssemblyEnumImpl_AddRef,
IAssemblyEnumImpl_Release,
IAssemblyEnumImpl_GetNextAssembly,
IAssemblyEnumImpl_Reset,
IAssemblyEnumImpl_Clone
};
static void parse_name(IAssemblyName *name, int depth, LPWSTR path, LPWSTR buf)
{
WCHAR disp[MAX_PATH];
LPCWSTR verptr, pubkeyptr;
HRESULT hr;
DWORD size, major_size, minor_size, build_size, revision_size;
WORD major, minor, build, revision;
static const WCHAR star[] = {'*',0};
static const WCHAR ss_fmt[] = {'%','s','\\','%','s',0};
static const WCHAR verpubkey[] = {'%','s','\\','%','s','_','_','%','s',0};
static const WCHAR ver_fmt[] = {'%','u','.','%','u','.','%','u','.','%','u',0};
WCHAR version[24]; /* strlen("65535") * 4 + 3 + 1 */
WCHAR token_str[TOKEN_LENGTH + 1];
BYTE token[BYTES_PER_TOKEN];
if (depth == 0)
{
size = MAX_PATH;
*disp = '\0';
hr = IAssemblyName_GetName(name, &size, disp);
if (SUCCEEDED(hr))
sprintfW(buf, ss_fmt, path, disp);
else
sprintfW(buf, ss_fmt, path, star);
}
else if (depth == 1)
{
major_size = sizeof(major);
IAssemblyName_GetProperty(name, ASM_NAME_MAJOR_VERSION, &major, &major_size);
minor_size = sizeof(minor);
IAssemblyName_GetProperty(name, ASM_NAME_MINOR_VERSION, &minor, &minor_size);
build_size = sizeof(build);
IAssemblyName_GetProperty(name, ASM_NAME_BUILD_NUMBER, &build, &build_size);
revision_size = sizeof(revision);
IAssemblyName_GetProperty(name, ASM_NAME_REVISION_NUMBER, &revision, &revision_size);
if (!major_size || !minor_size || !build_size || !revision_size) verptr = star;
else
{
sprintfW(version, ver_fmt, major, minor, build, revision);
verptr = version;
}
size = sizeof(token);
IAssemblyName_GetProperty(name, ASM_NAME_PUBLIC_KEY_TOKEN, token, &size);
if (!size) pubkeyptr = star;
else
{
token_to_str(token, token_str);
pubkeyptr = token_str;
}
sprintfW(buf, verpubkey, path, verptr, pubkeyptr);
}
}
static int compare_assembly_names(ASMNAME *asmname1, ASMNAME *asmname2)
{
int ret;
WORD version1, version2;
WCHAR name1[MAX_PATH], name2[MAX_PATH];
WCHAR token_str1[TOKEN_LENGTH + 1], token_str2[TOKEN_LENGTH + 1];
BYTE token1[BYTES_PER_TOKEN], token2[BYTES_PER_TOKEN];
DWORD size, i;
size = sizeof(name1);
IAssemblyName_GetProperty(asmname1->name, ASM_NAME_NAME, name1, &size);
size = sizeof(name2);
IAssemblyName_GetProperty(asmname2->name, ASM_NAME_NAME, name2, &size);
if ((ret = strcmpiW(name1, name2))) return ret;
for (i = ASM_NAME_MAJOR_VERSION; i < ASM_NAME_CULTURE; i++)
{
size = sizeof(version1);
IAssemblyName_GetProperty(asmname1->name, i, &version1, &size);
size = sizeof(version2);
IAssemblyName_GetProperty(asmname2->name, i, &version2, &size);
if (version1 < version2) return -1;
if (version1 > version2) return 1;
}
/* FIXME: compare cultures */
size = sizeof(token1);
IAssemblyName_GetProperty(asmname1->name, ASM_NAME_PUBLIC_KEY_TOKEN, token1, &size);
size = sizeof(token2);
IAssemblyName_GetProperty(asmname2->name, ASM_NAME_PUBLIC_KEY_TOKEN, token2, &size);
token_to_str(token1, token_str1);
token_to_str(token2, token_str2);
if ((ret = strcmpiW(token_str1, token_str2))) return ret;
return 0;
}
/* insert assembly in list preserving sort order */
static void insert_assembly(struct list *assemblies, ASMNAME *to_insert)
{
struct list *item;
LIST_FOR_EACH(item, assemblies)
{
ASMNAME *name = LIST_ENTRY(item, ASMNAME, entry);
if (compare_assembly_names(name, to_insert) > 0)
{
list_add_before(&name->entry, &to_insert->entry);
return;
}
}
list_add_tail(assemblies, &to_insert->entry);
}
static HRESULT enum_gac_assemblies(struct list *assemblies, IAssemblyName *name,
int depth, LPWSTR path)
{
static const WCHAR dot[] = {'.',0};
static const WCHAR dotdot[] = {'.','.',0};
static const WCHAR search_fmt[] = {'%','s','\\','*',0};
static const WCHAR dblunder[] = {'_','_',0};
static const WCHAR path_fmt[] = {'%','s','\\','%','s','\\','%','s','.','d','l','l',0};
static const WCHAR fmt[] = {'%','s',',',' ','V','e','r','s','i','o','n','=','%','s',',',' ',
'C','u','l','t','u','r','e','=','n','e','u','t','r','a','l',',',' ',
'P','u','b','l','i','c','K','e','y','T','o','k','e','n','=','%','s',0};
static const WCHAR ss_fmt[] = {'%','s','\\','%','s',0};
static const WCHAR v40[] = {'v','4','.','0','_'};
WIN32_FIND_DATAW ffd;
WCHAR buf[MAX_PATH], disp[MAX_PATH], asmpath[MAX_PATH];
static WCHAR parent[MAX_PATH];
ASMNAME *asmname;
HANDLE hfind;
WCHAR *ptr;
HRESULT hr = S_OK;
if (name)
parse_name(name, depth, path, buf);
else
sprintfW(buf, search_fmt, path);
hfind = FindFirstFileW(buf, &ffd);
if (hfind == INVALID_HANDLE_VALUE)
return S_OK;
do
{
if (!lstrcmpW(ffd.cFileName, dot) || !lstrcmpW(ffd.cFileName, dotdot))
continue;
if (depth == 0)
{
if (name)
ptr = strrchrW(buf, '\\') + 1;
else
ptr = ffd.cFileName;
lstrcpyW(parent, ptr);
}
else if (depth == 1)
{
unsigned int prefix_len = sizeof(v40)/sizeof(WCHAR);
const WCHAR *token, *version = ffd.cFileName;
sprintfW(asmpath, path_fmt, path, ffd.cFileName, parent);
ptr = strstrW(ffd.cFileName, dblunder);
*ptr = '\0';
token = ptr + 2;
if (strlenW(ffd.cFileName) >= prefix_len &&
!memcmp(ffd.cFileName, v40, sizeof(v40))) version += prefix_len;
sprintfW(disp, fmt, parent, version, token);
asmname = HeapAlloc(GetProcessHeap(), 0, sizeof(ASMNAME));
if (!asmname)
{
hr = E_OUTOFMEMORY;
break;
}
hr = CreateAssemblyNameObject(&asmname->name, disp,
CANOF_PARSE_DISPLAY_NAME, NULL);
if (FAILED(hr))
{
HeapFree(GetProcessHeap(), 0, asmname);
break;
}
hr = IAssemblyName_SetPath(asmname->name, asmpath);
if (FAILED(hr))
{
IAssemblyName_Release(asmname->name);
HeapFree(GetProcessHeap(), 0, asmname);
break;
}
insert_assembly(assemblies, asmname);
continue;
}
sprintfW(buf, ss_fmt, path, ffd.cFileName);
hr = enum_gac_assemblies(assemblies, name, depth + 1, buf);
if (FAILED(hr))
break;
} while (FindNextFileW(hfind, &ffd) != 0);
FindClose(hfind);
return hr;
}
static HRESULT enumerate_gac(IAssemblyEnumImpl *asmenum, IAssemblyName *pName)
{
static const WCHAR gac[] = {'\\','G','A','C',0};
static const WCHAR gac_32[] = {'\\','G','A','C','_','3','2',0};
static const WCHAR gac_64[] = {'\\','G','A','C','_','6','4',0};
static const WCHAR gac_msil[] = {'\\','G','A','C','_','M','S','I','L',0};
WCHAR path[MAX_PATH], buf[MAX_PATH];
SYSTEM_INFO info;
HRESULT hr;
DWORD size;
size = MAX_PATH;
hr = GetCachePath(ASM_CACHE_ROOT_EX, buf, &size);
if (FAILED(hr))
return hr;
strcpyW(path, buf);
GetNativeSystemInfo(&info);
if (info.u.s.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)
{
strcpyW(path + size - 1, gac_64);
hr = enum_gac_assemblies(&asmenum->assemblies, pName, 0, path);
if (FAILED(hr))
return hr;
}
strcpyW(path + size - 1, gac_32);
hr = enum_gac_assemblies(&asmenum->assemblies, pName, 0, path);
if (FAILED(hr))
return hr;
strcpyW(path + size - 1, gac_msil);
hr = enum_gac_assemblies(&asmenum->assemblies, pName, 0, path);
if (FAILED(hr))
return hr;
size = MAX_PATH;
hr = GetCachePath(ASM_CACHE_ROOT, buf, &size);
if (FAILED(hr))
return hr;
strcpyW(path, buf);
if (info.u.s.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)
{
strcpyW(path + size - 1, gac_64);
hr = enum_gac_assemblies(&asmenum->assemblies, pName, 0, path);
if (FAILED(hr))
return hr;
}
strcpyW(path + size - 1, gac_32);
hr = enum_gac_assemblies(&asmenum->assemblies, pName, 0, path);
if (FAILED(hr))
return hr;
strcpyW(path + size - 1, gac_msil);
hr = enum_gac_assemblies(&asmenum->assemblies, pName, 0, path);
if (FAILED(hr))
return hr;
strcpyW(path + size - 1, gac);
hr = enum_gac_assemblies(&asmenum->assemblies, pName, 0, path);
if (FAILED(hr))
return hr;
return S_OK;
}
/******************************************************************
* CreateAssemblyEnum (FUSION.@)
*/
HRESULT WINAPI CreateAssemblyEnum(IAssemblyEnum **pEnum, IUnknown *pUnkReserved,
IAssemblyName *pName, DWORD dwFlags, LPVOID pvReserved)
{
IAssemblyEnumImpl *asmenum;
HRESULT hr;
TRACE("(%p, %p, %p, %08x, %p)\n", pEnum, pUnkReserved,
pName, dwFlags, pvReserved);
if (!pEnum)
return E_INVALIDARG;
if (dwFlags == 0 || dwFlags == ASM_CACHE_ROOT)
return E_INVALIDARG;
asmenum = HeapAlloc(GetProcessHeap(), 0, sizeof(IAssemblyEnumImpl));
if (!asmenum)
return E_OUTOFMEMORY;
asmenum->IAssemblyEnum_iface.lpVtbl = &AssemblyEnumVtbl;
asmenum->ref = 1;
list_init(&asmenum->assemblies);
if (dwFlags & ASM_CACHE_GAC)
{
hr = enumerate_gac(asmenum, pName);
if (FAILED(hr))
{
HeapFree(GetProcessHeap(), 0, asmenum);
return hr;
}
}
asmenum->iter = list_head(&asmenum->assemblies);
*pEnum = &asmenum->IAssemblyEnum_iface;
return S_OK;
}
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