2 * IAssemblyEnum implementation
4 * Copyright 2008 James Hawkins
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
32 #include "fusionpriv.h"
34 #include "wine/debug.h"
35 #include "wine/unicode.h"
36 #include "wine/list.h"
38 WINE_DEFAULT_DEBUG_CHANNEL(fusion);
40 typedef struct _tagASMNAME
48 IAssemblyEnum IAssemblyEnum_iface;
50 struct list assemblies;
55 static inline IAssemblyEnumImpl *impl_from_IAssemblyEnum(IAssemblyEnum *iface)
57 return CONTAINING_RECORD(iface, IAssemblyEnumImpl, IAssemblyEnum_iface);
60 static HRESULT WINAPI IAssemblyEnumImpl_QueryInterface(IAssemblyEnum *iface,
61 REFIID riid, LPVOID *ppobj)
63 IAssemblyEnumImpl *This = impl_from_IAssemblyEnum(iface);
65 TRACE("(%p, %s, %p)\n", This, debugstr_guid(riid), ppobj);
69 if (IsEqualIID(riid, &IID_IUnknown) ||
70 IsEqualIID(riid, &IID_IAssemblyEnum))
72 IUnknown_AddRef(iface);
77 WARN("(%p, %s, %p): not found\n", This, debugstr_guid(riid), ppobj);
81 static ULONG WINAPI IAssemblyEnumImpl_AddRef(IAssemblyEnum *iface)
83 IAssemblyEnumImpl *This = impl_from_IAssemblyEnum(iface);
84 ULONG refCount = InterlockedIncrement(&This->ref);
86 TRACE("(%p)->(ref before = %u)\n", This, refCount - 1);
91 static ULONG WINAPI IAssemblyEnumImpl_Release(IAssemblyEnum *iface)
93 IAssemblyEnumImpl *This = impl_from_IAssemblyEnum(iface);
94 ULONG refCount = InterlockedDecrement(&This->ref);
95 struct list *item, *cursor;
97 TRACE("(%p)->(ref before = %u)\n", This, refCount + 1);
101 LIST_FOR_EACH_SAFE(item, cursor, &This->assemblies)
103 ASMNAME *asmname = LIST_ENTRY(item, ASMNAME, entry);
105 list_remove(&asmname->entry);
106 IAssemblyName_Release(asmname->name);
107 HeapFree(GetProcessHeap(), 0, asmname);
110 HeapFree(GetProcessHeap(), 0, This);
116 static HRESULT WINAPI IAssemblyEnumImpl_GetNextAssembly(IAssemblyEnum *iface,
118 IAssemblyName **ppName,
121 IAssemblyEnumImpl *asmenum = impl_from_IAssemblyEnum(iface);
124 TRACE("(%p, %p, %p, %d)\n", iface, pvReserved, ppName, dwFlags);
129 asmname = LIST_ENTRY(asmenum->iter, ASMNAME, entry);
133 *ppName = asmname->name;
134 IAssemblyName_AddRef(*ppName);
136 asmenum->iter = list_next(&asmenum->assemblies, asmenum->iter);
141 static HRESULT WINAPI IAssemblyEnumImpl_Reset(IAssemblyEnum *iface)
143 IAssemblyEnumImpl *asmenum = impl_from_IAssemblyEnum(iface);
145 TRACE("(%p)\n", iface);
147 asmenum->iter = list_head(&asmenum->assemblies);
151 static HRESULT WINAPI IAssemblyEnumImpl_Clone(IAssemblyEnum *iface,
152 IAssemblyEnum **ppEnum)
154 FIXME("(%p, %p) stub!\n", iface, ppEnum);
158 static const IAssemblyEnumVtbl AssemblyEnumVtbl = {
159 IAssemblyEnumImpl_QueryInterface,
160 IAssemblyEnumImpl_AddRef,
161 IAssemblyEnumImpl_Release,
162 IAssemblyEnumImpl_GetNextAssembly,
163 IAssemblyEnumImpl_Reset,
164 IAssemblyEnumImpl_Clone
167 static void parse_name(IAssemblyName *name, int depth, LPWSTR path, LPWSTR buf)
169 WCHAR disp[MAX_PATH];
170 LPCWSTR verptr, pubkeyptr;
172 DWORD size, major_size, minor_size, build_size, revision_size;
173 WORD major, minor, build, revision;
175 static const WCHAR star[] = {'*',0};
176 static const WCHAR ss_fmt[] = {'%','s','\\','%','s',0};
177 static const WCHAR verpubkey[] = {'%','s','\\','%','s','_','_','%','s',0};
178 static const WCHAR ver_fmt[] = {'%','u','.','%','u','.','%','u','.','%','u',0};
180 WCHAR version[24]; /* strlen("65535") * 4 + 3 + 1 */
181 WCHAR token_str[TOKEN_LENGTH + 1];
182 BYTE token[BYTES_PER_TOKEN];
188 hr = IAssemblyName_GetName(name, &size, disp);
190 sprintfW(buf, ss_fmt, path, disp);
192 sprintfW(buf, ss_fmt, path, star);
196 major_size = sizeof(major);
197 IAssemblyName_GetProperty(name, ASM_NAME_MAJOR_VERSION, &major, &major_size);
199 minor_size = sizeof(minor);
200 IAssemblyName_GetProperty(name, ASM_NAME_MINOR_VERSION, &minor, &minor_size);
202 build_size = sizeof(build);
203 IAssemblyName_GetProperty(name, ASM_NAME_BUILD_NUMBER, &build, &build_size);
205 revision_size = sizeof(revision);
206 IAssemblyName_GetProperty(name, ASM_NAME_REVISION_NUMBER, &revision, &revision_size);
208 if (!major_size || !minor_size || !build_size || !revision_size) verptr = star;
211 sprintfW(version, ver_fmt, major, minor, build, revision);
215 size = sizeof(token);
216 IAssemblyName_GetProperty(name, ASM_NAME_PUBLIC_KEY_TOKEN, token, &size);
218 if (!size) pubkeyptr = star;
221 token_to_str(token, token_str);
222 pubkeyptr = token_str;
225 sprintfW(buf, verpubkey, path, verptr, pubkeyptr);
229 static int compare_assembly_names(ASMNAME *asmname1, ASMNAME *asmname2)
232 WORD version1, version2;
233 WCHAR name1[MAX_PATH], name2[MAX_PATH];
234 WCHAR token_str1[TOKEN_LENGTH + 1], token_str2[TOKEN_LENGTH + 1];
235 BYTE token1[BYTES_PER_TOKEN], token2[BYTES_PER_TOKEN];
238 size = sizeof(name1);
239 IAssemblyName_GetProperty(asmname1->name, ASM_NAME_NAME, &name1, &size);
240 size = sizeof(name2);
241 IAssemblyName_GetProperty(asmname2->name, ASM_NAME_NAME, &name2, &size);
243 if ((ret = strcmpiW(name1, name2))) return ret;
245 for (i = ASM_NAME_MAJOR_VERSION; i < ASM_NAME_CULTURE; i++)
247 size = sizeof(version1);
248 IAssemblyName_GetProperty(asmname1->name, i, &version1, &size);
249 size = sizeof(version2);
250 IAssemblyName_GetProperty(asmname2->name, i, &version2, &size);
252 if (version1 < version2) return -1;
253 if (version1 > version2) return 1;
256 /* FIXME: compare cultures */
258 size = sizeof(token1);
259 IAssemblyName_GetProperty(asmname1->name, ASM_NAME_PUBLIC_KEY_TOKEN, token1, &size);
260 size = sizeof(token2);
261 IAssemblyName_GetProperty(asmname2->name, ASM_NAME_PUBLIC_KEY_TOKEN, token2, &size);
263 token_to_str(token1, token_str1);
264 token_to_str(token2, token_str2);
266 if ((ret = strcmpiW(token_str1, token_str2))) return ret;
271 /* insert assembly in list preserving sort order */
272 static void insert_assembly(struct list *assemblies, ASMNAME *to_insert)
276 LIST_FOR_EACH(item, assemblies)
278 ASMNAME *name = LIST_ENTRY(item, ASMNAME, entry);
280 if (compare_assembly_names(name, to_insert) > 0)
282 list_add_before(&name->entry, &to_insert->entry);
286 list_add_tail(assemblies, &to_insert->entry);
289 static HRESULT enum_gac_assemblies(struct list *assemblies, IAssemblyName *name,
290 int depth, LPWSTR path)
292 WIN32_FIND_DATAW ffd;
294 WCHAR disp[MAX_PATH];
295 WCHAR asmpath[MAX_PATH];
301 static WCHAR parent[MAX_PATH];
303 static const WCHAR dot[] = {'.',0};
304 static const WCHAR dotdot[] = {'.','.',0};
305 static const WCHAR search_fmt[] = {'%','s','\\','*',0};
306 static const WCHAR dblunder[] = {'_','_',0};
307 static const WCHAR path_fmt[] = {'%','s','\\','%','s','\\','%','s','.','d','l','l',0};
308 static const WCHAR fmt[] = {'%','s',',',' ','V','e','r','s','i','o','n','=','%','s',',',' ',
309 'C','u','l','t','u','r','e','=','n','e','u','t','r','a','l',',',' ',
310 'P','u','b','l','i','c','K','e','y','T','o','k','e','n','=','%','s',0};
311 static const WCHAR ss_fmt[] = {'%','s','\\','%','s',0};
314 parse_name(name, depth, path, buf);
316 sprintfW(buf, search_fmt, path);
318 hfind = FindFirstFileW(buf, &ffd);
319 if (hfind == INVALID_HANDLE_VALUE)
324 if (!lstrcmpW(ffd.cFileName, dot) || !lstrcmpW(ffd.cFileName, dotdot))
330 ptr = strrchrW(buf, '\\') + 1;
334 lstrcpyW(parent, ptr);
338 sprintfW(asmpath, path_fmt, path, ffd.cFileName, parent);
340 ptr = strstrW(ffd.cFileName, dblunder);
344 sprintfW(disp, fmt, parent, ffd.cFileName, ptr);
346 asmname = HeapAlloc(GetProcessHeap(), 0, sizeof(ASMNAME));
353 hr = CreateAssemblyNameObject(&asmname->name, disp,
354 CANOF_PARSE_DISPLAY_NAME, NULL);
357 HeapFree(GetProcessHeap(), 0, asmname);
361 hr = IAssemblyName_SetPath(asmname->name, asmpath);
364 IAssemblyName_Release(asmname->name);
365 HeapFree(GetProcessHeap(), 0, asmname);
369 insert_assembly(assemblies, asmname);
373 sprintfW(buf, ss_fmt, path, ffd.cFileName);
374 hr = enum_gac_assemblies(assemblies, name, depth + 1, buf);
377 } while (FindNextFileW(hfind, &ffd) != 0);
383 static HRESULT enumerate_gac(IAssemblyEnumImpl *asmenum, IAssemblyName *pName)
385 WCHAR path[MAX_PATH];
390 static WCHAR under32[] = {'_','3','2',0};
391 static WCHAR msil[] = {'_','M','S','I','L',0};
394 hr = GetCachePath(ASM_CACHE_GAC, buf, &size);
399 lstrcatW(path, under32);
400 hr = enum_gac_assemblies(&asmenum->assemblies, pName, 0, path);
405 lstrcatW(path, msil);
406 hr = enum_gac_assemblies(&asmenum->assemblies, pName, 0, path);
410 hr = enum_gac_assemblies(&asmenum->assemblies, pName, 0, buf);
417 /******************************************************************
418 * CreateAssemblyEnum (FUSION.@)
420 HRESULT WINAPI CreateAssemblyEnum(IAssemblyEnum **pEnum, IUnknown *pUnkReserved,
421 IAssemblyName *pName, DWORD dwFlags, LPVOID pvReserved)
423 IAssemblyEnumImpl *asmenum;
426 TRACE("(%p, %p, %p, %08x, %p)\n", pEnum, pUnkReserved,
427 pName, dwFlags, pvReserved);
432 if (dwFlags == 0 || dwFlags == ASM_CACHE_ROOT)
435 asmenum = HeapAlloc(GetProcessHeap(), 0, sizeof(IAssemblyEnumImpl));
437 return E_OUTOFMEMORY;
439 asmenum->IAssemblyEnum_iface.lpVtbl = &AssemblyEnumVtbl;
441 list_init(&asmenum->assemblies);
443 if (dwFlags & ASM_CACHE_GAC)
445 hr = enumerate_gac(asmenum, pName);
448 HeapFree(GetProcessHeap(), 0, asmenum);
453 asmenum->iter = list_head(&asmenum->assemblies);
454 *pEnum = &asmenum->IAssemblyEnum_iface;