1 /*
2 * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 #import <Cocoa/Cocoa.h>
27 #import <JavaNativeFoundation/JavaNativeFoundation.h>
28 #import <SystemConfiguration/SystemConfiguration.h>
29
30
31 @interface JNFVectorCoercion : NSObject <JNFTypeCoercion> { }
32 @end
33
34 @implementation JNFVectorCoercion
35
36 - (jobject) coerceNSObject:(id)obj withEnv:(JNIEnv *)env usingCoercer:(JNFTypeCoercion *)coercer {
37 static JNF_CLASS_CACHE(jc_Vector, "java/util/Vector");
38 static JNF_CTOR_CACHE(jm_Vector_ctor, jc_Vector, "(I)V");
39 static JNF_MEMBER_CACHE(jm_Vector_add, jc_Vector, "add", "(Ljava/lang/Object;)Z");
40
41 NSArray *nsArray = (NSArray *)obj;
42 jobject javaArray = JNFNewObject(env, jm_Vector_ctor, (jint)[nsArray count]);
43
44 for (id obj in nsArray) {
45 jobject jobj = [coercer coerceNSObject:obj withEnv:env usingCoercer:coercer];
46 JNFCallBooleanMethod(env, javaArray, jm_Vector_add, jobj);
47 if (jobj != NULL) (*env)->DeleteLocalRef(env, jobj);
48 }
49
50 return javaArray;
51 }
52
53 - (id) coerceJavaObject:(jobject)obj withEnv:(JNIEnv *)env usingCoercer:(JNFTypeCoercion *)coercer {
54 return nil;
55 }
56
57 @end
58
59
60 @interface JNFHashtableCoercion : NSObject <JNFTypeCoercion> { }
61 @end
62
63 @implementation JNFHashtableCoercion
64
65 - (jobject) coerceNSObject:(id)obj withEnv:(JNIEnv *)env usingCoercer:(JNFTypeCoercion *)coercer {
66 static JNF_CLASS_CACHE(jc_Hashtable, "java/util/Hashtable");
67 static JNF_CTOR_CACHE(jm_Hashtable_ctor, jc_Hashtable, "()V");
68 static JNF_MEMBER_CACHE(jm_Hashtable_put, jc_Hashtable, "put", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");
69
70 NSDictionary *nsDict = (NSDictionary *)obj;
71 NSEnumerator *keyEnum = [nsDict keyEnumerator];
72
73 jobject jHashTable = JNFNewObject(env, jm_Hashtable_ctor);
74
75 id key = nil;
76 while ((key = [keyEnum nextObject]) != nil) {
77 jobject jkey = [coercer coerceNSObject:key withEnv:env usingCoercer:coercer];
78
79 id value = [nsDict objectForKey:key];
80 jobject jvalue = [coercer coerceNSObject:value withEnv:env usingCoercer:coercer];
81
82 JNFCallObjectMethod(env, jHashTable, jm_Hashtable_put, jkey, jvalue);
83
84 if (jkey != NULL) (*env)->DeleteLocalRef(env, jkey);
85 if (jvalue != NULL) (*env)->DeleteLocalRef(env, jvalue);
86 }
87
88 return jHashTable;
89 }
90
91 - (id) coerceJavaObject:(jobject)obj withEnv:(JNIEnv *)env usingCoercer:(JNFTypeCoercion *)coercer {
92 return nil;
93 }
94
95 @end
96
97
98
99 NSDictionary *realmConfigsForRealms(SCDynamicStoreRef store, NSArray *realms) {
100 NSMutableDictionary *dict = [NSMutableDictionary dictionary];
101
102 for (NSString *realm in realms) {
103 CFTypeRef realmInfo = SCDynamicStoreCopyValue(store, (CFStringRef) [NSString stringWithFormat:@"Kerberos:%@", realm]);
104
105 if (CFGetTypeID(realmInfo) != CFDictionaryGetTypeID()) {
106 return nil;
107 }
108
109 [dict setObject:(NSArray *)realmInfo forKey:realm];
110 CFRelease(realmInfo);
111 }
112
113 return dict;
114 }
115
116
117 #define KERBEROS_DEFAULT_REALMS @"Kerberos-Default-Realms"
118 #define KERBEROS_DEFAULT_REALM_MAPPINGS @"Kerberos-Domain-Realm-Mappings"
119
120 void _SCDynamicStoreCallBack(SCDynamicStoreRef store, CFArrayRef changedKeys, void *info) {
121 NSArray *keys = (NSArray *)changedKeys;
122 if ([keys count] == 0) return;
123 if (![keys containsObject:KERBEROS_DEFAULT_REALMS] && ![keys containsObject:KERBEROS_DEFAULT_REALM_MAPPINGS]) return;
124
125 JNFPerformEnvBlock(JNFThreadDetachOnThreadDeath | JNFThreadSetSystemClassLoaderOnAttach | JNFThreadAttachAsDaemon, ^(JNIEnv *env) {
126 static JNF_CLASS_CACHE(jc_Config, "sun/security/krb5/Config");
127 static JNF_STATIC_MEMBER_CACHE(jm_Config_refresh, jc_Config, "refresh", "()V");
128 JNFCallStaticVoidMethod(env, jm_Config_refresh);
129 });
130 }
131
132 /*
133 * Class: sun_security_krb5_SCDynamicStoreConfig
134 * Method: installNotificationCallback
135 */
136 JNIEXPORT void JNICALL Java_sun_security_krb5_SCDynamicStoreConfig_installNotificationCallback(JNIEnv *env, jclass klass) {
137
138 JNF_COCOA_ENTER(env);
139
140 SCDynamicStoreRef store = SCDynamicStoreCreate(NULL, CFSTR("java"), _SCDynamicStoreCallBack, NULL);
141 if (store == NULL) {
142 return;
143 }
144
145 NSArray *keys = [NSArray arrayWithObjects:KERBEROS_DEFAULT_REALMS, KERBEROS_DEFAULT_REALM_MAPPINGS, nil];
146 SCDynamicStoreSetNotificationKeys(store, (CFArrayRef) keys, NULL);
147
148 CFRunLoopSourceRef rls = SCDynamicStoreCreateRunLoopSource(NULL, store, 0);
149 if (rls != NULL) {
150 CFRunLoopAddSource(CFRunLoopGetMain(), rls, kCFRunLoopDefaultMode);
151 CFRelease(rls);
152 }
153
154 CFRelease(store);
155
156 JNF_COCOA_EXIT(env);
157
158 }
159
160 /*
161 * Class: sun_security_krb5_SCDynamicStoreConfig
162 * Method: getKerberosConfig
163 * Signature: ()Ljava/util/Hashtable;
164 */
165 JNIEXPORT jobject JNICALL Java_sun_security_krb5_SCDynamicStoreConfig_getKerberosConfig(JNIEnv *env, jclass klass) {
166 jobject jHashTable = NULL;
167
168 JNF_COCOA_ENTER(env);
169
170 SCDynamicStoreRef store = SCDynamicStoreCreate(NULL, CFSTR("java-kerberos"), NULL, NULL);
171 if (store == NULL) {
172 return NULL;
173 }
174
175 CFTypeRef realms = SCDynamicStoreCopyValue(store, (CFStringRef) KERBEROS_DEFAULT_REALMS);
176 if (realms == NULL || CFGetTypeID(realms) != CFArrayGetTypeID()) {
177 if (realms) CFRelease(realms);
178 CFRelease(store);
179 return NULL;
180 }
181
182 CFTypeRef realmMappings = SCDynamicStoreCopyValue(store, (CFStringRef) KERBEROS_DEFAULT_REALM_MAPPINGS);
183
184 if (realmMappings == NULL || CFGetTypeID(realmMappings) != CFArrayGetTypeID()) {
185 if (realmMappings) CFRelease(realmMappings);
186 CFRelease(realms);
187 CFRelease(store);
188 return NULL;
189 }
190
191 NSMutableDictionary *dict = [NSMutableDictionary dictionary];
192
193 if (CFArrayGetCount(realms) > 0) {
194 NSDictionary *defaultRealmsDict = [NSDictionary dictionaryWithObject:[(NSArray *)realms objectAtIndex:0] forKey:@"default_realm"];
195 [dict setObject:defaultRealmsDict forKey:@"libdefaults"];
196
197 NSDictionary *realmConfigs = realmConfigsForRealms(store, (NSArray *)realms);
198 [dict setObject:realmConfigs forKey:@"realms"];
199 }
200 CFRelease(realms);
201 CFRelease(store);
202
203 if (CFArrayGetCount(realmMappings) > 0) {
204 [dict setObject:[(NSArray *)realmMappings objectAtIndex:0] forKey:@"domain_realm"];
205 }
206 CFRelease(realmMappings);
207
208
209 // create and load a coercer with all of the different coercions to convert each type of object
210 JNFTypeCoercer *coercer = [[[JNFTypeCoercer alloc] init] autorelease];
211 [JNFDefaultCoercions addStringCoercionTo:coercer];
212 [JNFDefaultCoercions addNumberCoercionTo:coercer];
213 [coercer addCoercion:[[[JNFHashtableCoercion alloc] init] autorelease] forNSClass:[NSDictionary class] javaClass:@"java/util/Map"];
214 [coercer addCoercion:[[[JNFVectorCoercion alloc] init] autorelease] forNSClass:[NSArray class] javaClass:@"java/util/List"];
215
216 // convert Cocoa graph to Java graph
217 jHashTable = [coercer coerceNSObject:dict withEnv:env];
218
219 JNF_COCOA_EXIT(env);
220
221 return jHashTable;
222 }