| /* |
| * Copyright (c) 2004, 2010, 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. |
| */ |
| |
| #include "jni.h" |
| #include "jni_util.h" |
| #include "jvm.h" |
| #include "jvm_md.h" |
| #include "jlong.h" |
| #include <dlfcn.h> |
| #include <stdio.h> |
| #if defined(__linux__) || defined(_ALLBSD_SOURCE) |
| #include <string.h> |
| #else |
| #include <strings.h> |
| #endif |
| #include "JNIHelp.h" |
| |
| #define NATIVE_METHOD(className, functionName, signature) \ |
| { #functionName, signature, (void*)(className ## _ ## functionName) } |
| |
| /** |
| * These functions are used by the sun.net.spi.DefaultProxySelector class |
| * to access some platform specific settings. |
| * This is the Solaris/Linux Gnome 2.x code using the GConf-2 library. |
| * Everything is loaded dynamically so no hard link with any library exists. |
| * The GConf-2 settings used are: |
| * - /system/http_proxy/use_http_proxy boolean |
| * - /system/http_proxy/use_authentcation boolean |
| * - /system/http_proxy/use_same_proxy boolean |
| * - /system/http_proxy/host string |
| * - /system/http_proxy/authentication_user string |
| * - /system/http_proxy/authentication_password string |
| * - /system/http_proxy/port int |
| * - /system/proxy/socks_host string |
| * - /system/proxy/mode string |
| * - /system/proxy/ftp_host string |
| * - /system/proxy/secure_host string |
| * - /system/proxy/socks_port int |
| * - /system/proxy/ftp_port int |
| * - /system/proxy/secure_port int |
| * - /system/proxy/no_proxy_for list |
| * - /system/proxy/gopher_host string |
| * - /system/proxy/gopher_port int |
| */ |
| typedef void* gconf_client_get_default_func(); |
| typedef char* gconf_client_get_string_func(void *, char *, void**); |
| typedef int gconf_client_get_int_func(void*, char *, void**); |
| typedef int gconf_client_get_bool_func(void*, char *, void**); |
| typedef int gconf_init_func(int, char**, void**); |
| typedef void g_type_init_func (); |
| gconf_client_get_default_func* my_get_default_func = NULL; |
| gconf_client_get_string_func* my_get_string_func = NULL; |
| gconf_client_get_int_func* my_get_int_func = NULL; |
| gconf_client_get_bool_func* my_get_bool_func = NULL; |
| gconf_init_func* my_gconf_init_func = NULL; |
| g_type_init_func* my_g_type_init_func = NULL; |
| |
| static jclass proxy_class; |
| static jclass isaddr_class; |
| static jclass ptype_class; |
| static jmethodID isaddr_createUnresolvedID; |
| static jmethodID proxy_ctrID; |
| static jfieldID pr_no_proxyID; |
| static jfieldID ptype_httpID; |
| static jfieldID ptype_socksID; |
| |
| static int gconf_ver = 0; |
| static void* gconf_client = NULL; |
| |
| #define CHECK_NULL(X) { if ((X) == NULL) fprintf (stderr,"JNI errror at line %d\n", __LINE__); } |
| |
| /* |
| * Class: sun_net_spi_DefaultProxySelector |
| * Method: init |
| * Signature: ()Z |
| */ |
| JNIEXPORT jboolean JNICALL |
| DefaultProxySelector_init(JNIEnv *env, jclass clazz) { |
| jclass cls = NULL; |
| CHECK_NULL(cls = (*env)->FindClass(env,"java/net/Proxy")); |
| proxy_class = (*env)->NewGlobalRef(env, cls); |
| CHECK_NULL(cls = (*env)->FindClass(env,"java/net/Proxy$Type")); |
| ptype_class = (*env)->NewGlobalRef(env, cls); |
| CHECK_NULL(cls = (*env)->FindClass(env, "java/net/InetSocketAddress")); |
| isaddr_class = (*env)->NewGlobalRef(env, cls); |
| proxy_ctrID = (*env)->GetMethodID(env, proxy_class, "<init>", "(Ljava/net/Proxy$Type;Ljava/net/SocketAddress;)V"); |
| pr_no_proxyID = (*env)->GetStaticFieldID(env, proxy_class, "NO_PROXY", "Ljava/net/Proxy;"); |
| ptype_httpID = (*env)->GetStaticFieldID(env, ptype_class, "HTTP", "Ljava/net/Proxy$Type;"); |
| ptype_socksID = (*env)->GetStaticFieldID(env, ptype_class, "SOCKS", "Ljava/net/Proxy$Type;"); |
| isaddr_createUnresolvedID = (*env)->GetStaticMethodID(env, isaddr_class, "createUnresolved", "(Ljava/lang/String;I)Ljava/net/InetSocketAddress;"); |
| |
| /** |
| * Let's try to load le GConf-2 library |
| */ |
| if (dlopen(JNI_LIB_NAME("gconf-2"), RTLD_GLOBAL | RTLD_LAZY) != NULL || |
| dlopen(VERSIONED_JNI_LIB_NAME("gconf-2", "4"), |
| RTLD_GLOBAL | RTLD_LAZY) != NULL) { |
| gconf_ver = 2; |
| } |
| if (gconf_ver > 0) { |
| /* |
| * Now let's get pointer to the functions we need. |
| */ |
| my_g_type_init_func = (g_type_init_func*) dlsym(RTLD_DEFAULT, "g_type_init"); |
| my_get_default_func = (gconf_client_get_default_func*) dlsym(RTLD_DEFAULT, "gconf_client_get_default"); |
| if (my_g_type_init_func != NULL && my_get_default_func != NULL) { |
| /** |
| * Try to connect to GConf. |
| */ |
| (*my_g_type_init_func)(); |
| gconf_client = (*my_get_default_func)(); |
| if (gconf_client != NULL) { |
| my_get_string_func = (gconf_client_get_string_func*) dlsym(RTLD_DEFAULT, "gconf_client_get_string"); |
| my_get_int_func = (gconf_client_get_int_func*) dlsym(RTLD_DEFAULT, "gconf_client_get_int"); |
| my_get_bool_func = (gconf_client_get_bool_func*) dlsym(RTLD_DEFAULT, "gconf_client_get_bool"); |
| if (my_get_int_func != NULL && my_get_string_func != NULL && |
| my_get_bool_func != NULL) { |
| /** |
| * We did get all we need. Let's enable the System Proxy Settings. |
| */ |
| return JNI_TRUE; |
| } |
| } |
| } |
| } |
| return JNI_FALSE; |
| } |
| |
| |
| /* |
| * Class: sun_net_spi_DefaultProxySelector |
| * Method: getSystemProxy |
| * Signature: ([Ljava/lang/String;Ljava/lang/String;)Ljava/net/Proxy; |
| */ |
| JNIEXPORT jobject JNICALL |
| DefaultProxySelector_getSystemProxy(JNIEnv *env, |
| jobject this, |
| jstring proto, |
| jstring host) |
| { |
| char *phost = NULL; |
| char *mode = NULL; |
| int pport = 0; |
| int use_proxy = 0; |
| int use_same_proxy = 0; |
| const char* urlhost; |
| jobject isa = NULL; |
| jobject proxy = NULL; |
| jobject type_proxy = NULL; |
| jobject no_proxy = NULL; |
| const char *cproto; |
| jboolean isCopy; |
| |
| if (gconf_ver > 0) { |
| if (gconf_client == NULL) { |
| (*my_g_type_init_func)(); |
| gconf_client = (*my_get_default_func)(); |
| } |
| if (gconf_client != NULL) { |
| cproto = (*env)->GetStringUTFChars(env, proto, &isCopy); |
| if (cproto != NULL) { |
| /** |
| * We will have to check protocol by protocol as they do use different |
| * entries. |
| */ |
| |
| use_same_proxy = (*my_get_bool_func)(gconf_client, "/system/http_proxy/use_same_proxy", NULL); |
| if (use_same_proxy) { |
| use_proxy = (*my_get_bool_func)(gconf_client, "/system/http_proxy/use_http_proxy", NULL); |
| if (use_proxy) { |
| phost = (*my_get_string_func)(gconf_client, "/system/http_proxy/host", NULL); |
| pport = (*my_get_int_func)(gconf_client, "/system/http_proxy/port", NULL); |
| } |
| } |
| |
| /** |
| * HTTP: |
| * /system/http_proxy/use_http_proxy (boolean) |
| * /system/http_proxy/host (string) |
| * /system/http_proxy/port (integer) |
| */ |
| if (strcasecmp(cproto, "http") == 0) { |
| use_proxy = (*my_get_bool_func)(gconf_client, "/system/http_proxy/use_http_proxy", NULL); |
| if (use_proxy) { |
| if (!use_same_proxy) { |
| phost = (*my_get_string_func)(gconf_client, "/system/http_proxy/host", NULL); |
| pport = (*my_get_int_func)(gconf_client, "/system/http_proxy/port", NULL); |
| } |
| CHECK_NULL(type_proxy = (*env)->GetStaticObjectField(env, ptype_class, ptype_httpID)); |
| } |
| } |
| |
| /** |
| * HTTPS: |
| * /system/proxy/mode (string) [ "manual" means use proxy settings ] |
| * /system/proxy/secure_host (string) |
| * /system/proxy/secure_port (integer) |
| */ |
| if (strcasecmp(cproto, "https") == 0) { |
| mode = (*my_get_string_func)(gconf_client, "/system/proxy/mode", NULL); |
| if (mode != NULL && (strcasecmp(mode,"manual") == 0)) { |
| if (!use_same_proxy) { |
| phost = (*my_get_string_func)(gconf_client, "/system/proxy/secure_host", NULL); |
| pport = (*my_get_int_func)(gconf_client, "/system/proxy/secure_port", NULL); |
| } |
| use_proxy = (phost != NULL); |
| if (use_proxy) |
| type_proxy = (*env)->GetStaticObjectField(env, ptype_class, ptype_httpID); |
| } |
| } |
| |
| /** |
| * FTP: |
| * /system/proxy/mode (string) [ "manual" means use proxy settings ] |
| * /system/proxy/ftp_host (string) |
| * /system/proxy/ftp_port (integer) |
| */ |
| if (strcasecmp(cproto, "ftp") == 0) { |
| mode = (*my_get_string_func)(gconf_client, "/system/proxy/mode", NULL); |
| if (mode != NULL && (strcasecmp(mode,"manual") == 0)) { |
| if (!use_same_proxy) { |
| phost = (*my_get_string_func)(gconf_client, "/system/proxy/ftp_host", NULL); |
| pport = (*my_get_int_func)(gconf_client, "/system/proxy/ftp_port", NULL); |
| } |
| use_proxy = (phost != NULL); |
| if (use_proxy) |
| type_proxy = (*env)->GetStaticObjectField(env, ptype_class, ptype_httpID); |
| } |
| } |
| |
| /** |
| * GOPHER: |
| * /system/proxy/mode (string) [ "manual" means use proxy settings ] |
| * /system/proxy/gopher_host (string) |
| * /system/proxy/gopher_port (integer) |
| */ |
| if (strcasecmp(cproto, "gopher") == 0) { |
| mode = (*my_get_string_func)(gconf_client, "/system/proxy/mode", NULL); |
| if (mode != NULL && (strcasecmp(mode,"manual") == 0)) { |
| if (!use_same_proxy) { |
| phost = (*my_get_string_func)(gconf_client, "/system/proxy/gopher_host", NULL); |
| pport = (*my_get_int_func)(gconf_client, "/system/proxy/gopher_port", NULL); |
| } |
| use_proxy = (phost != NULL); |
| if (use_proxy) |
| type_proxy = (*env)->GetStaticObjectField(env, ptype_class, ptype_httpID); |
| } |
| } |
| |
| /** |
| * SOCKS: |
| * /system/proxy/mode (string) [ "manual" means use proxy settings ] |
| * /system/proxy/socks_host (string) |
| * /system/proxy/socks_port (integer) |
| */ |
| if (strcasecmp(cproto, "socks") == 0) { |
| mode = (*my_get_string_func)(gconf_client, "/system/proxy/mode", NULL); |
| if (mode != NULL && (strcasecmp(mode,"manual") == 0)) { |
| if (!use_same_proxy) { |
| phost = (*my_get_string_func)(gconf_client, "/system/proxy/socks_host", NULL); |
| pport = (*my_get_int_func)(gconf_client, "/system/proxy/socks_port", NULL); |
| } |
| use_proxy = (phost != NULL); |
| if (use_proxy) |
| type_proxy = (*env)->GetStaticObjectField(env, ptype_class, ptype_socksID); |
| } |
| } |
| |
| if (isCopy == JNI_TRUE) |
| (*env)->ReleaseStringUTFChars(env, proto, cproto); |
| |
| if (use_proxy && (phost != NULL)) { |
| jstring jhost; |
| char *noproxyfor; |
| char *s; |
| |
| /** |
| * check for the exclude list (aka "No Proxy For" list). |
| * It's a list of comma separated suffixes (e.g. domain name). |
| */ |
| noproxyfor = (*my_get_string_func)(gconf_client, "/system/proxy/no_proxy_for", NULL); |
| if (noproxyfor != NULL) { |
| char *tmpbuf[512]; |
| |
| s = strtok_r(noproxyfor, ", ", tmpbuf); |
| urlhost = (*env)->GetStringUTFChars(env, host, &isCopy); |
| if (urlhost != NULL) { |
| while (s != NULL && strlen(s) <= strlen(urlhost)) { |
| if (strcasecmp(urlhost+(strlen(urlhost) - strlen(s)), s) == 0) { |
| /** |
| * the URL host name matches with one of the sufixes, |
| * therefore we have to use a direct connection. |
| */ |
| use_proxy = 0; |
| break; |
| } |
| s = strtok_r(NULL, ", ", tmpbuf); |
| } |
| if (isCopy == JNI_TRUE) |
| (*env)->ReleaseStringUTFChars(env, host, urlhost); |
| } |
| } |
| if (use_proxy) { |
| jhost = (*env)->NewStringUTF(env, phost); |
| isa = (*env)->CallStaticObjectMethod(env, isaddr_class, isaddr_createUnresolvedID, jhost, pport); |
| proxy = (*env)->NewObject(env, proxy_class, proxy_ctrID, type_proxy, isa); |
| return proxy; |
| } |
| } |
| } |
| } |
| } |
| |
| CHECK_NULL(no_proxy = (*env)->GetStaticObjectField(env, proxy_class, pr_no_proxyID)); |
| return no_proxy; |
| } |
| |
| static JNINativeMethod gMethods[] = { |
| NATIVE_METHOD(DefaultProxySelector, getSystemProxy, "(Ljava/lang/String;Ljava/lang/String;)Ljava/net/Proxy;"), |
| NATIVE_METHOD(DefaultProxySelector, init, "()Z"), |
| }; |
| |
| void register_sun_net_spi_DefaultProxySelector(JNIEnv* env) { |
| jniRegisterNativeMethods(env, "sun/net/spi/DefaultProxySelector", gMethods, NELEM(gMethods)); |
| } |
