1 /*
2 +----------------------------------------------------------------------+
3 | Copyright (c) The PHP Group |
4 +----------------------------------------------------------------------+
5 | This source file is subject to version 3.01 of the PHP license, |
6 | that is bundled with this package in the file LICENSE, and is |
7 | available through the world-wide-web at the following url: |
8 | https://www.php.net/license/3_01.txt |
9 | If you did not receive a copy of the PHP license and are unable to |
10 | obtain it through the world-wide-web, please send a note to |
11 | license@php.net so we can mail you a copy immediately. |
12 +----------------------------------------------------------------------+
13 | Author: Wez Furlong <wez@thebrainroom.com> |
14 +----------------------------------------------------------------------+
15 */
16
17 #ifdef HAVE_CONFIG_H
18 #include <config.h>
19 #endif
20
21 #include "php.h"
22
23 #ifdef HAVE_MSCOREE_H
24 # include "php_ini.h"
25 # include "ext/standard/info.h"
26 # include "php_com_dotnet.h"
27 # include "php_com_dotnet_internal.h"
28 # include "Zend/zend_exceptions.h"
29 # include <mscoree.h>
30
31 /* Since there is no official public mscorlib.h header file, and since
32 * generating your own version from the elusive binary .tlb file takes a lot of
33 * hacking and results in a 3MB header file (!), we opt for this slightly
34 * voodoo approach. The following is just enough definition to be able to
35 * reach the _AppDomain::CreateInstance method that we need to use to be able
36 * to fire up .Net objects. We used to use IDispatch for this, but it would
37 * not always work.
38 *
39 * The following info was obtained using OleView to export the IDL from
40 * mscorlib.tlb. Note that OleView is unable to generate C headers for this
41 * particular tlb... hence this mess.
42 */
43
44 const GUID IID_mscorlib_System_AppDomain = {
45 0x05F696DC, 0x2B29, 0x3663, {0xAD, 0x8B, 0xC4, 0x38, 0x9C, 0xF2, 0xA7, 0x13 }};
46
47 typedef struct _Imscorlib_System_AppDomain IAppDomain;
48
49 struct _Imscorlib_System_AppDomainVtbl {
50 BEGIN_INTERFACE
51
52 HRESULT ( STDMETHODCALLTYPE *QueryInterface )(
53 IAppDomain * This,
54 /* [in] */ REFIID riid,
55 /* [iid_is][out] */ void **ppvObject);
56
57 ULONG ( STDMETHODCALLTYPE *AddRef )(
58 IAppDomain * This);
59
60 ULONG ( STDMETHODCALLTYPE *Release )(
61 IAppDomain * This);
62
63 /* this is padding to get CreateInstance into the correct position */
64 #define DUMMY_METHOD(x) HRESULT ( STDMETHODCALLTYPE *dummy_##x )(IAppDomain *This)
65
66 DUMMY_METHOD(GetTypeInfoCount);
67 DUMMY_METHOD(GetTypeInfo);
68 DUMMY_METHOD(GetIDsOfNames);
69 DUMMY_METHOD(Invoke);
70 DUMMY_METHOD(ToString);
71 DUMMY_METHOD(Equals);
72 DUMMY_METHOD(GetHashCode);
73 DUMMY_METHOD(GetType);
74 DUMMY_METHOD(InitializeLifetimeService);
75 DUMMY_METHOD(GetLifetimeService);
76 DUMMY_METHOD(Evidence);
77 DUMMY_METHOD(add_DomainUnload);
78 DUMMY_METHOD(remove_DomainUnload);
79 DUMMY_METHOD(add_AssemblyLoad);
80 DUMMY_METHOD(remove_AssemblyLoad);
81 DUMMY_METHOD(add_ProcessExit);
82 DUMMY_METHOD(remove_ProcessExit);
83 DUMMY_METHOD(add_TypeResolve);
84 DUMMY_METHOD(remove_TypeResolve);
85 DUMMY_METHOD(add_ResourceResolve);
86 DUMMY_METHOD(remove_ResourceResolve);
87 DUMMY_METHOD(add_AssemblyResolve);
88 DUMMY_METHOD(remove_AssemblyResolve);
89 DUMMY_METHOD(add_UnhandledException);
90 DUMMY_METHOD(remove_UnhandledException);
91 DUMMY_METHOD(DefineDynamicAssembly);
92 DUMMY_METHOD(DefineDynamicAssembly_2);
93 DUMMY_METHOD(DefineDynamicAssembly_3);
94 DUMMY_METHOD(DefineDynamicAssembly_4);
95 DUMMY_METHOD(DefineDynamicAssembly_5);
96 DUMMY_METHOD(DefineDynamicAssembly_6);
97 DUMMY_METHOD(DefineDynamicAssembly_7);
98 DUMMY_METHOD(DefineDynamicAssembly_8);
99 DUMMY_METHOD(DefineDynamicAssembly_9);
100
101 HRESULT ( STDMETHODCALLTYPE *CreateInstance )(IAppDomain * This, BSTR AssemblyName, BSTR typeName, IUnknown **pRetVal);
102 HRESULT ( STDMETHODCALLTYPE *CreateInstanceFrom )(IAppDomain * This, BSTR AssemblyFile, BSTR typeName, IUnknown **pRetVal);
103
104 /* more methods live here */
105
106 END_INTERFACE
107 };
108
109 struct _Imscorlib_System_AppDomain {
110 struct _Imscorlib_System_AppDomainVtbl *lpVtbl;
111 };
112
113
114 struct dotnet_runtime_stuff {
115 ICorRuntimeHost *dotnet_host;
116 IAppDomain *dotnet_domain;
117 DISPID create_instance;
118 };
119
120 /* We link dynamically to mscoree.dll to avoid the hard dependency on .NET
121 * framework, which is only required if a dotnet instance is to be created.
122 */
dotnet_bind_runtime(LPVOID FAR * ppv)123 static HRESULT dotnet_bind_runtime(LPVOID FAR *ppv)
124 {
125 HRESULT hr;
126 HMODULE mscoree;
127 typedef HRESULT (STDAPICALLTYPE *cbtr_t)(LPCWSTR pwszVersion, LPCWSTR pwszBuildFlavor, REFCLSID rclsid, REFIID riid, LPVOID FAR *ppv);
128 cbtr_t CorBindToRuntime;
129 OLECHAR *oleversion;
130 char *version;
131
132 mscoree = LoadLibraryA("mscoree.dll");
133 if (mscoree == NULL) {
134 return S_FALSE;
135 }
136
137 CorBindToRuntime = (cbtr_t) GetProcAddress(mscoree, "CorBindToRuntime");
138 if (CorBindToRuntime == NULL) {
139 FreeLibrary(mscoree);
140 return S_FALSE;
141 }
142
143 version = INI_STR("com.dotnet_version");
144 if (version == NULL || *version == '\0') {
145 oleversion = NULL;
146 } else {
147 oleversion = php_com_string_to_olestring(version, strlen(version), COMG(code_page));
148 }
149
150 hr = CorBindToRuntime(oleversion, NULL, &CLSID_CorRuntimeHost, &IID_ICorRuntimeHost, ppv);
151
152 efree(oleversion);
153 FreeLibrary(mscoree);
154
155 return hr;
156 }
157
dotnet_init(char ** p_where)158 static HRESULT dotnet_init(char **p_where)
159 {
160 HRESULT hr;
161 struct dotnet_runtime_stuff *stuff;
162 IUnknown *unk = NULL;
163 char *where = "";
164
165 stuff = malloc(sizeof(*stuff));
166 if (!stuff) {
167 return S_FALSE;
168 }
169 memset(stuff, 0, sizeof(*stuff));
170
171 where = "dotnet_bind_runtime";
172 hr = dotnet_bind_runtime((LPVOID*)&stuff->dotnet_host);
173 if (FAILED(hr))
174 goto out;
175
176 /* fire up the host and get the domain object */
177 where = "ICorRuntimeHost_Start\n";
178 hr = ICorRuntimeHost_Start(stuff->dotnet_host);
179 if (FAILED(hr))
180 goto out;
181
182 where = "ICorRuntimeHost_GetDefaultDomain";
183 hr = ICorRuntimeHost_GetDefaultDomain(stuff->dotnet_host, &unk);
184 if (FAILED(hr))
185 goto out;
186
187 where = "QI: System._AppDomain";
188 hr = IUnknown_QueryInterface(unk, &IID_mscorlib_System_AppDomain, (LPVOID*)&stuff->dotnet_domain);
189 if (FAILED(hr))
190 goto out;
191
192 COMG(dotnet_runtime_stuff) = stuff;
193
194 out:
195 if (unk) {
196 IUnknown_Release(unk);
197 }
198 if (COMG(dotnet_runtime_stuff) == NULL) {
199 /* clean up */
200 if (stuff->dotnet_domain) {
201 IUnknown_Release(stuff->dotnet_domain);
202 }
203 if (stuff->dotnet_host) {
204 ICorRuntimeHost_Stop(stuff->dotnet_host);
205 ICorRuntimeHost_Release(stuff->dotnet_host);
206 }
207 free(stuff);
208
209 *p_where = where;
210
211 return hr;
212 }
213
214 return S_OK;
215 }
216
217 /* {{{ com_dotnet_create_instance - ctor for DOTNET class */
PHP_METHOD(dotnet,__construct)218 PHP_METHOD(dotnet, __construct)
219 {
220 zval *object = ZEND_THIS;
221 php_com_dotnet_object *obj;
222 char *assembly_name, *datatype_name;
223 size_t assembly_name_len, datatype_name_len;
224 struct dotnet_runtime_stuff *stuff;
225 OLECHAR *oleassembly, *oletype;
226 BSTR oleassembly_sys, oletype_sys;
227 HRESULT hr;
228 int ret = FAILURE;
229 char *where = "";
230 IUnknown *unk = NULL;
231 zend_long cp = GetACP();
232 const struct php_win32_cp *cp_it;
233
234 if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS(), "ss|l",
235 &assembly_name, &assembly_name_len,
236 &datatype_name, &datatype_name_len,
237 &cp)) {
238 RETURN_THROWS();
239 }
240
241 php_com_initialize();
242 stuff = (struct dotnet_runtime_stuff*)COMG(dotnet_runtime_stuff);
243 if (stuff == NULL) {
244 hr = dotnet_init(&where);
245 if (FAILED(hr)) {
246 char buf[1024];
247 char *err = php_win32_error_to_msg(hr);
248 snprintf(buf, sizeof(buf), "Failed to init .Net runtime [%s] [0x%08lx] %s", where, hr, err);
249 php_win32_error_msg_free(err);
250 php_com_throw_exception(hr, buf);
251 RETURN_THROWS();
252 }
253 stuff = (struct dotnet_runtime_stuff*)COMG(dotnet_runtime_stuff);
254
255 } else if (stuff->dotnet_domain == NULL) {
256 where = "ICorRuntimeHost_GetDefaultDomain";
257 hr = ICorRuntimeHost_GetDefaultDomain(stuff->dotnet_host, &unk);
258 if (FAILED(hr)) {
259 char buf[1024];
260 char *err = php_win32_error_to_msg(hr);
261 snprintf(buf, sizeof(buf), "Failed to re-init .Net domain [%s] [0x%08lx] %s", where, hr, err);
262 php_win32_error_msg_free(err);
263 php_com_throw_exception(hr, buf);
264 ZVAL_NULL(object);
265 RETURN_THROWS();
266 }
267
268 where = "QI: System._AppDomain";
269 hr = IUnknown_QueryInterface(unk, &IID_mscorlib_System_AppDomain, (LPVOID*)&stuff->dotnet_domain);
270 if (FAILED(hr)) {
271 char buf[1024];
272 char *err = php_win32_error_to_msg(hr);
273 snprintf(buf, sizeof(buf), "Failed to re-init .Net domain [%s] [0x%08lx] %s", where, hr, err);
274 php_win32_error_msg_free(err);
275 php_com_throw_exception(hr, buf);
276 ZVAL_NULL(object);
277 RETURN_THROWS();
278 }
279 }
280
281 obj = CDNO_FETCH(object);
282
283 cp_it = php_win32_cp_get_by_id((DWORD)cp);
284 if (!cp_it) {
285 php_com_throw_exception(E_INVALIDARG, "Could not create .Net object - invalid codepage!");
286 RETURN_THROWS();
287 }
288 obj->code_page = (int)cp_it->id;
289
290 oletype = php_com_string_to_olestring(datatype_name, datatype_name_len, obj->code_page);
291 oleassembly = php_com_string_to_olestring(assembly_name, assembly_name_len, obj->code_page);
292 oletype_sys = SysAllocString(oletype);
293 oleassembly_sys = SysAllocString(oleassembly);
294 where = "CreateInstance";
295 hr = stuff->dotnet_domain->lpVtbl->CreateInstance(stuff->dotnet_domain, oleassembly_sys, oletype_sys, &unk);
296 efree(oletype);
297 efree(oleassembly);
298 SysFreeString(oletype_sys);
299 SysFreeString(oleassembly_sys);
300
301 if (SUCCEEDED(hr)) {
302 VARIANT unwrapped;
303 IObjectHandle *handle = NULL;
304
305 where = "QI: IObjectHandle";
306 hr = IUnknown_QueryInterface(unk, &IID_IObjectHandle, &handle);
307
308 if (SUCCEEDED(hr)) {
309 where = "IObjectHandle_Unwrap";
310 hr = IObjectHandle_Unwrap(handle, &unwrapped);
311 if (SUCCEEDED(hr)) {
312
313 if (V_VT(&unwrapped) == VT_UNKNOWN) {
314 where = "Unwrapped, QI for IDispatch";
315 hr = IUnknown_QueryInterface(V_UNKNOWN(&unwrapped), &IID_IDispatch, &V_DISPATCH(&obj->v));
316
317 if (SUCCEEDED(hr)) {
318 V_VT(&obj->v) = VT_DISPATCH;
319
320 /* get its type-info */
321 IDispatch_GetTypeInfo(V_DISPATCH(&obj->v), 0, LANG_NEUTRAL, &obj->typeinfo);
322 ret = SUCCESS;
323 }
324 } else if (V_VT(&unwrapped) == VT_DISPATCH) {
325 /* unwrapped is now the dispatch pointer we want */
326 V_DISPATCH(&obj->v) = V_DISPATCH(&unwrapped);
327 V_VT(&obj->v) = VT_DISPATCH;
328
329 /* get its type-info */
330 IDispatch_GetTypeInfo(V_DISPATCH(&obj->v), 0, LANG_NEUTRAL, &obj->typeinfo);
331
332 ret = SUCCESS;
333 } else {
334 /* shouldn't happen, but let's be ready for it */
335 VariantClear(&unwrapped);
336 hr = E_INVALIDARG;
337 }
338 }
339 IObjectHandle_Release(handle);
340 }
341 IUnknown_Release(unk);
342 }
343
344 if (ret == FAILURE) {
345 char buf[1024];
346 char *err = php_win32_error_to_msg(hr);
347 snprintf(buf, sizeof(buf), "Failed to instantiate .Net object [%s] [0x%08lx] %s", where, hr, err);
348 php_win32_error_msg_free(err);
349 php_com_throw_exception(hr, buf);
350 RETURN_THROWS();
351 }
352 }
353 /* }}} */
354
php_com_dotnet_mshutdown(void)355 void php_com_dotnet_mshutdown(void)
356 {
357 struct dotnet_runtime_stuff *stuff = COMG(dotnet_runtime_stuff);
358
359 if (stuff->dotnet_domain) {
360 IDispatch_Release(stuff->dotnet_domain);
361 }
362 if (stuff->dotnet_host) {
363 ICorRuntimeHost_Stop(stuff->dotnet_host);
364 ICorRuntimeHost_Release(stuff->dotnet_host);
365 stuff->dotnet_host = NULL;
366 }
367 free(stuff);
368 COMG(dotnet_runtime_stuff) = NULL;
369 }
370
php_com_dotnet_rshutdown(void)371 void php_com_dotnet_rshutdown(void)
372 {
373 struct dotnet_runtime_stuff *stuff = COMG(dotnet_runtime_stuff);
374
375 if (stuff->dotnet_domain) {
376 IDispatch_Release(stuff->dotnet_domain);
377 stuff->dotnet_domain = NULL;
378 }
379 }
380
381 #endif /* HAVE_MSCOREE_H */
382
