jdk/src/java.security.jgss/macosx/native/libosxkrb5/SCDynamicStoreConfig.m
changeset 25859 3317bb8137f4
parent 22951 5fd21112b2b6
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/java.security.jgss/macosx/native/libosxkrb5/SCDynamicStoreConfig.m	Sun Aug 17 15:54:13 2014 +0100
@@ -0,0 +1,222 @@
+/*
+ * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code 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 General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#import <Cocoa/Cocoa.h>
+#import <JavaNativeFoundation/JavaNativeFoundation.h>
+#import <SystemConfiguration/SystemConfiguration.h>
+
+
+@interface JNFVectorCoercion : NSObject <JNFTypeCoercion> { }
+@end
+
+@implementation JNFVectorCoercion
+
+- (jobject) coerceNSObject:(id)obj withEnv:(JNIEnv *)env usingCoercer:(JNFTypeCoercion *)coercer {
+    static JNF_CLASS_CACHE(jc_Vector, "java/util/Vector");
+    static JNF_CTOR_CACHE(jm_Vector_ctor, jc_Vector, "(I)V");
+    static JNF_MEMBER_CACHE(jm_Vector_add, jc_Vector, "add", "(Ljava/lang/Object;)Z");
+
+    NSArray *nsArray = (NSArray *)obj;
+    jobject javaArray = JNFNewObject(env, jm_Vector_ctor, (jint)[nsArray count]);
+
+    for (id obj in nsArray) {
+        jobject jobj = [coercer coerceNSObject:obj withEnv:env usingCoercer:coercer];
+        JNFCallBooleanMethod(env, javaArray, jm_Vector_add, jobj);
+        if (jobj != NULL) (*env)->DeleteLocalRef(env, jobj);
+    }
+
+    return javaArray;
+}
+
+- (id) coerceJavaObject:(jobject)obj withEnv:(JNIEnv *)env usingCoercer:(JNFTypeCoercion *)coercer {
+    return nil;
+}
+
+@end
+
+
+@interface JNFHashtableCoercion : NSObject <JNFTypeCoercion> { }
+@end
+
+@implementation JNFHashtableCoercion
+
+- (jobject) coerceNSObject:(id)obj withEnv:(JNIEnv *)env usingCoercer:(JNFTypeCoercion *)coercer {
+    static JNF_CLASS_CACHE(jc_Hashtable, "java/util/Hashtable");
+    static JNF_CTOR_CACHE(jm_Hashtable_ctor, jc_Hashtable, "()V");
+    static JNF_MEMBER_CACHE(jm_Hashtable_put, jc_Hashtable, "put", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");
+
+    NSDictionary *nsDict = (NSDictionary *)obj;
+    NSEnumerator *keyEnum = [nsDict keyEnumerator];
+
+    jobject jHashTable = JNFNewObject(env, jm_Hashtable_ctor);
+
+    id key = nil;
+    while ((key = [keyEnum nextObject]) != nil) {
+        jobject jkey = [coercer coerceNSObject:key withEnv:env usingCoercer:coercer];
+
+        id value = [nsDict objectForKey:key];
+        jobject jvalue = [coercer coerceNSObject:value withEnv:env usingCoercer:coercer];
+
+        JNFCallObjectMethod(env, jHashTable, jm_Hashtable_put, jkey, jvalue);
+
+        if (jkey != NULL) (*env)->DeleteLocalRef(env, jkey);
+        if (jvalue != NULL) (*env)->DeleteLocalRef(env, jvalue);
+    }
+
+    return jHashTable;
+}
+
+- (id) coerceJavaObject:(jobject)obj withEnv:(JNIEnv *)env usingCoercer:(JNFTypeCoercion *)coercer {
+    return nil;
+}
+
+@end
+
+
+
+NSDictionary *realmConfigsForRealms(SCDynamicStoreRef store, NSArray *realms) {
+    NSMutableDictionary *dict = [NSMutableDictionary dictionary];
+
+    for (NSString *realm in realms) {
+        CFTypeRef realmInfo = SCDynamicStoreCopyValue(store, (CFStringRef) [NSString stringWithFormat:@"Kerberos:%@", realm]);
+
+        if (CFGetTypeID(realmInfo) != CFDictionaryGetTypeID()) {
+            return nil;
+        }
+
+        [dict setObject:(NSArray *)realmInfo forKey:realm];
+        CFRelease(realmInfo);
+    }
+
+    return dict;
+}
+
+
+#define KERBEROS_DEFAULT_REALMS @"Kerberos-Default-Realms"
+#define KERBEROS_DEFAULT_REALM_MAPPINGS @"Kerberos-Domain-Realm-Mappings"
+
+void _SCDynamicStoreCallBack(SCDynamicStoreRef store, CFArrayRef changedKeys, void *info) {
+   NSArray *keys = (NSArray *)changedKeys;
+    if ([keys count] == 0) return;
+    if (![keys containsObject:KERBEROS_DEFAULT_REALMS] && ![keys containsObject:KERBEROS_DEFAULT_REALM_MAPPINGS]) return;
+
+    JNFPerformEnvBlock(JNFThreadDetachOnThreadDeath | JNFThreadSetSystemClassLoaderOnAttach | JNFThreadAttachAsDaemon, ^(JNIEnv *env) {
+        static JNF_CLASS_CACHE(jc_Config, "sun/security/krb5/Config");
+        static JNF_STATIC_MEMBER_CACHE(jm_Config_refresh, jc_Config, "refresh", "()V");
+        JNFCallStaticVoidMethod(env, jm_Config_refresh);
+    });
+}
+
+/*
+ * Class:     sun_security_krb5_SCDynamicStoreConfig
+ * Method:    installNotificationCallback
+ */
+JNIEXPORT void JNICALL Java_sun_security_krb5_SCDynamicStoreConfig_installNotificationCallback(JNIEnv *env, jclass klass) {
+
+JNF_COCOA_ENTER(env);
+
+    SCDynamicStoreRef store = SCDynamicStoreCreate(NULL, CFSTR("java"), _SCDynamicStoreCallBack, NULL);
+    if (store == NULL) {
+        return;
+    }
+
+    NSArray *keys = [NSArray arrayWithObjects:KERBEROS_DEFAULT_REALMS, KERBEROS_DEFAULT_REALM_MAPPINGS, nil];
+    SCDynamicStoreSetNotificationKeys(store, (CFArrayRef) keys, NULL);
+
+    CFRunLoopSourceRef rls = SCDynamicStoreCreateRunLoopSource(NULL, store, 0);
+    if (rls != NULL) {
+        CFRunLoopAddSource(CFRunLoopGetMain(), rls, kCFRunLoopDefaultMode);
+        CFRelease(rls);
+    }
+
+    CFRelease(store);
+
+JNF_COCOA_EXIT(env);
+
+}
+
+/*
+ * Class:     sun_security_krb5_SCDynamicStoreConfig
+ * Method:    getKerberosConfig
+ * Signature: ()Ljava/util/Hashtable;
+ */
+JNIEXPORT jobject JNICALL Java_sun_security_krb5_SCDynamicStoreConfig_getKerberosConfig(JNIEnv *env, jclass klass) {
+    jobject jHashTable = NULL;
+
+JNF_COCOA_ENTER(env);
+
+    SCDynamicStoreRef store = SCDynamicStoreCreate(NULL, CFSTR("java-kerberos"), NULL, NULL);
+    if (store == NULL) {
+        return NULL;
+    }
+
+    CFTypeRef realms = SCDynamicStoreCopyValue(store, (CFStringRef) KERBEROS_DEFAULT_REALMS);
+    if (realms == NULL || CFGetTypeID(realms) != CFArrayGetTypeID()) {
+        if (realms) CFRelease(realms);
+        CFRelease(store);
+        return NULL;
+    }
+
+    CFTypeRef realmMappings = SCDynamicStoreCopyValue(store, (CFStringRef) KERBEROS_DEFAULT_REALM_MAPPINGS);
+
+    if (realmMappings == NULL || CFGetTypeID(realmMappings) != CFArrayGetTypeID()) {
+        if (realmMappings) CFRelease(realmMappings);
+        CFRelease(realms);
+        CFRelease(store);
+        return NULL;
+    }
+
+    NSMutableDictionary *dict = [NSMutableDictionary dictionary];
+
+    if (CFArrayGetCount(realms) > 0) {
+        NSDictionary *defaultRealmsDict = [NSDictionary dictionaryWithObject:[(NSArray *)realms objectAtIndex:0] forKey:@"default_realm"];
+        [dict setObject:defaultRealmsDict forKey:@"libdefaults"];
+
+        NSDictionary *realmConfigs = realmConfigsForRealms(store, (NSArray *)realms);
+        [dict setObject:realmConfigs forKey:@"realms"];
+    }
+    CFRelease(realms);
+    CFRelease(store);
+
+    if (CFArrayGetCount(realmMappings) > 0) {
+        [dict setObject:[(NSArray *)realmMappings objectAtIndex:0] forKey:@"domain_realm"];
+    }
+    CFRelease(realmMappings);
+
+
+    // create and load a coercer with all of the different coercions to convert each type of object
+    JNFTypeCoercer *coercer = [[[JNFTypeCoercer alloc] init] autorelease];
+    [JNFDefaultCoercions addStringCoercionTo:coercer];
+    [JNFDefaultCoercions addNumberCoercionTo:coercer];
+    [coercer addCoercion:[[[JNFHashtableCoercion alloc] init] autorelease] forNSClass:[NSDictionary class] javaClass:@"java/util/Map"];
+    [coercer addCoercion:[[[JNFVectorCoercion alloc] init] autorelease] forNSClass:[NSArray class] javaClass:@"java/util/List"];
+
+    // convert Cocoa graph to Java graph
+    jHashTable = [coercer coerceNSObject:dict withEnv:env];
+
+JNF_COCOA_EXIT(env);
+
+    return jHashTable;
+}