author | chegar |
Sun, 17 Aug 2014 15:54:13 +0100 | |
changeset 25859 | 3317bb8137f4 |
parent 22045 | jdk/src/solaris/native/sun/net/spi/DefaultProxySelector.c@8dc8af2df113 |
child 43501 | 243c346dc905 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2004, 2013, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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||
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#include "jni.h" |
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#include "jni_util.h" |
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#include "jvm.h" |
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#include "jvm_md.h" |
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#include "jlong.h" |
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#include "sun_net_spi_DefaultProxySelector.h" |
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#include <dlfcn.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#if defined(__linux__) || defined(_ALLBSD_SOURCE) |
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#include <string.h> |
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#else |
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#include <strings.h> |
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#endif |
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#ifndef CHECK_NULL_RETURN |
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#define CHECK_NULL_RETURN(x, y) if ((x) == NULL) return y; |
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#endif |
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/** |
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* These functions are used by the sun.net.spi.DefaultProxySelector class |
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* to access some platform specific settings. |
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* This is the Solaris/Linux Gnome 2.x code using the GConf-2 library. |
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* Everything is loaded dynamically so no hard link with any library exists. |
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* The GConf-2 settings used are: |
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* - /system/http_proxy/use_http_proxy boolean |
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* - /system/http_proxy/use_authentcation boolean |
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* - /system/http_proxy/use_same_proxy boolean |
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* - /system/http_proxy/host string |
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* - /system/http_proxy/authentication_user string |
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* - /system/http_proxy/authentication_password string |
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* - /system/http_proxy/port int |
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* - /system/proxy/socks_host string |
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* - /system/proxy/mode string |
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* - /system/proxy/ftp_host string |
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* - /system/proxy/secure_host string |
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* - /system/proxy/socks_port int |
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* - /system/proxy/ftp_port int |
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* - /system/proxy/secure_port int |
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* - /system/proxy/no_proxy_for list |
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* - /system/proxy/gopher_host string |
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* - /system/proxy/gopher_port int |
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* |
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* The following keys are not used in the new gnome 3 |
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* - /system/http_proxy/use_http_proxy |
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* - /system/http_proxy/use_same_proxy |
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*/ |
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typedef void* gconf_client_get_default_func(); |
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typedef char* gconf_client_get_string_func(void *, char *, void**); |
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typedef int gconf_client_get_int_func(void*, char *, void**); |
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typedef int gconf_client_get_bool_func(void*, char *, void**); |
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typedef int gconf_init_func(int, char**, void**); |
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typedef void g_type_init_func (); |
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gconf_client_get_default_func* my_get_default_func = NULL; |
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gconf_client_get_string_func* my_get_string_func = NULL; |
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gconf_client_get_int_func* my_get_int_func = NULL; |
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gconf_client_get_bool_func* my_get_bool_func = NULL; |
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gconf_init_func* my_gconf_init_func = NULL; |
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g_type_init_func* my_g_type_init_func = NULL; |
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/* |
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* GProxyResolver provides synchronous and asynchronous network |
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* proxy resolution. It is based on GSettings, which is the standard |
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* of Gnome 3, to get system settings. |
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* |
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* In the current implementation, GProxyResolver has a higher priority |
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* than the old GConf. And we only resolve the proxy synchronously. In |
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* the future, we can also do the asynchronous network proxy resolution |
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* if necessary. |
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* |
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*/ |
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typedef struct _GProxyResolver GProxyResolver; |
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typedef struct _GSocketConnectable GSocketConnectable; |
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typedef struct GError GError; |
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typedef GProxyResolver* g_proxy_resolver_get_default_func(); |
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typedef char** g_proxy_resolver_lookup_func(); |
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typedef GSocketConnectable* g_network_address_parse_uri_func(); |
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typedef const char* g_network_address_get_hostname_func(); |
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typedef unsigned short g_network_address_get_port_func(); |
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typedef void g_strfreev_func(); |
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static g_proxy_resolver_get_default_func* g_proxy_resolver_get_default = NULL; |
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static g_proxy_resolver_lookup_func* g_proxy_resolver_lookup = NULL; |
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static g_network_address_parse_uri_func* g_network_address_parse_uri = NULL; |
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static g_network_address_get_hostname_func* g_network_address_get_hostname = NULL; |
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static g_network_address_get_port_func* g_network_address_get_port = NULL; |
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static g_strfreev_func* g_strfreev = NULL; |
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static jclass proxy_class; |
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static jclass isaddr_class; |
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static jclass ptype_class; |
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static jmethodID isaddr_createUnresolvedID; |
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static jmethodID proxy_ctrID; |
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static jfieldID ptype_httpID; |
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static jfieldID ptype_socksID; |
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static void* gconf_client = NULL; |
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static int use_gproxyResolver = 0; |
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static int use_gconf = 0; |
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static jobject createProxy(JNIEnv *env, jfieldID ptype_ID, |
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const char* phost, unsigned short pport) |
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{ |
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jobject jProxy = NULL; |
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jobject type_proxy = NULL; |
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type_proxy = (*env)->GetStaticObjectField(env, ptype_class, ptype_ID); |
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if (type_proxy) { |
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jstring jhost = NULL; |
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jhost = (*env)->NewStringUTF(env, phost); |
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if (jhost) { |
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jobject isa = NULL; |
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isa = (*env)->CallStaticObjectMethod(env, isaddr_class, |
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isaddr_createUnresolvedID, jhost, pport); |
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if (isa) { |
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jProxy = (*env)->NewObject(env, proxy_class, proxy_ctrID, |
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type_proxy, isa); |
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} |
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} |
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} |
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return jProxy; |
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} |
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static int initGConf() { |
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153 |
/** |
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* Let's try to load GConf-2 library |
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*/ |
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156 |
if (dlopen(JNI_LIB_NAME("gconf-2"), RTLD_GLOBAL | RTLD_LAZY) != NULL || |
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dlopen(VERSIONED_JNI_LIB_NAME("gconf-2", "4"), |
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RTLD_GLOBAL | RTLD_LAZY) != NULL) |
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{ |
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/* |
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* Now let's get pointer to the functions we need. |
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*/ |
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my_g_type_init_func = |
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(g_type_init_func*)dlsym(RTLD_DEFAULT, "g_type_init"); |
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my_get_default_func = |
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(gconf_client_get_default_func*)dlsym(RTLD_DEFAULT, |
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"gconf_client_get_default"); |
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if (my_g_type_init_func != NULL && my_get_default_func != NULL) { |
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/** |
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* Try to connect to GConf. |
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*/ |
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(*my_g_type_init_func)(); |
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gconf_client = (*my_get_default_func)(); |
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if (gconf_client != NULL) { |
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my_get_string_func = |
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(gconf_client_get_string_func*)dlsym(RTLD_DEFAULT, |
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"gconf_client_get_string"); |
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my_get_int_func = |
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(gconf_client_get_int_func*)dlsym(RTLD_DEFAULT, |
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"gconf_client_get_int"); |
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my_get_bool_func = |
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(gconf_client_get_bool_func*)dlsym(RTLD_DEFAULT, |
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"gconf_client_get_bool"); |
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if (my_get_int_func != NULL && my_get_string_func != NULL && |
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my_get_bool_func != NULL) |
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{ |
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/** |
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* We did get all we need. Let's enable the System Proxy Settings. |
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*/ |
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return 1; |
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} |
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} |
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} |
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} |
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return 0; |
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} |
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199 |
static jobject getProxyByGConf(JNIEnv *env, const char* cproto, |
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const char* chost) |
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{ |
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char *phost = NULL; |
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char *mode = NULL; |
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int pport = 0; |
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int use_proxy = 0; |
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int use_same_proxy = 0; |
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jobject proxy = NULL; |
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jfieldID ptype_ID = ptype_httpID; |
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// We only check manual proxy configurations |
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mode = (*my_get_string_func)(gconf_client, "/system/proxy/mode", NULL); |
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if (mode && !strcasecmp(mode, "manual")) { |
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/* |
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* Even though /system/http_proxy/use_same_proxy is no longer used, |
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* its value is set to false in gnome 3. So it is not harmful to check |
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* it first in case jdk is used with an old gnome. |
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*/ |
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use_same_proxy = (*my_get_bool_func)(gconf_client, "/system/http_proxy/use_same_proxy", NULL); |
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if (use_same_proxy) { |
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phost = (*my_get_string_func)(gconf_client, "/system/http_proxy/host", NULL); |
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pport = (*my_get_int_func)(gconf_client, "/system/http_proxy/port", NULL); |
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use_proxy = (phost != NULL && pport != 0); |
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} |
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if (!use_proxy) { |
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/** |
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* HTTP: |
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* /system/http_proxy/use_http_proxy (boolean) - it's no longer used |
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* /system/http_proxy/host (string) |
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* /system/http_proxy/port (integer) |
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*/ |
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if (strcasecmp(cproto, "http") == 0) { |
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phost = (*my_get_string_func)(gconf_client, "/system/http_proxy/host", NULL); |
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pport = (*my_get_int_func)(gconf_client, "/system/http_proxy/port", NULL); |
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use_proxy = (phost != NULL && pport != 0); |
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} |
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||
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/** |
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* HTTPS: |
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* /system/proxy/mode (string) [ "manual" means use proxy settings ] |
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* /system/proxy/secure_host (string) |
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* /system/proxy/secure_port (integer) |
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*/ |
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if (strcasecmp(cproto, "https") == 0) { |
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phost = (*my_get_string_func)(gconf_client, "/system/proxy/secure_host", NULL); |
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pport = (*my_get_int_func)(gconf_client, "/system/proxy/secure_port", NULL); |
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use_proxy = (phost != NULL && pport != 0); |
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} |
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250 |
/** |
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* FTP: |
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* /system/proxy/mode (string) [ "manual" means use proxy settings ] |
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* /system/proxy/ftp_host (string) |
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* /system/proxy/ftp_port (integer) |
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*/ |
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if (strcasecmp(cproto, "ftp") == 0) { |
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phost = (*my_get_string_func)(gconf_client, "/system/proxy/ftp_host", NULL); |
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pport = (*my_get_int_func)(gconf_client, "/system/proxy/ftp_port", NULL); |
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use_proxy = (phost != NULL && pport != 0); |
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} |
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/** |
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263 |
* GOPHER: |
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264 |
* /system/proxy/mode (string) [ "manual" means use proxy settings ] |
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* /system/proxy/gopher_host (string) |
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266 |
* /system/proxy/gopher_port (integer) |
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267 |
*/ |
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if (strcasecmp(cproto, "gopher") == 0) { |
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phost = (*my_get_string_func)(gconf_client, "/system/proxy/gopher_host", NULL); |
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pport = (*my_get_int_func)(gconf_client, "/system/proxy/gopher_port", NULL); |
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use_proxy = (phost != NULL && pport != 0); |
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272 |
} |
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273 |
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274 |
/** |
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275 |
* SOCKS: |
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276 |
* /system/proxy/mode (string) [ "manual" means use proxy settings ] |
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277 |
* /system/proxy/socks_host (string) |
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278 |
* /system/proxy/socks_port (integer) |
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279 |
*/ |
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280 |
if (strcasecmp(cproto, "socks") == 0) { |
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phost = (*my_get_string_func)(gconf_client, "/system/proxy/socks_host", NULL); |
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pport = (*my_get_int_func)(gconf_client, "/system/proxy/socks_port", NULL); |
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use_proxy = (phost != NULL && pport != 0); |
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if (use_proxy) |
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ptype_ID = ptype_socksID; |
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} |
287 |
} |
|
288 |
} |
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289 |
||
290 |
if (use_proxy) { |
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291 |
jstring jhost; |
|
292 |
char *noproxyfor; |
|
293 |
char *s; |
|
294 |
||
295 |
/** |
|
296 |
* check for the exclude list (aka "No Proxy For" list). |
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297 |
* It's a list of comma separated suffixes (e.g. domain name). |
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298 |
*/ |
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299 |
noproxyfor = (*my_get_string_func)(gconf_client, "/system/proxy/no_proxy_for", NULL); |
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300 |
if (noproxyfor != NULL) { |
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301 |
char *tmpbuf[512]; |
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302 |
s = strtok_r(noproxyfor, ", ", tmpbuf); |
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303 |
||
304 |
while (s != NULL && strlen(s) <= strlen(chost)) { |
|
305 |
if (strcasecmp(chost+(strlen(chost) - strlen(s)), s) == 0) { |
|
306 |
/** |
|
307 |
* the URL host name matches with one of the sufixes, |
|
308 |
* therefore we have to use a direct connection. |
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309 |
*/ |
|
310 |
use_proxy = 0; |
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311 |
break; |
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312 |
} |
|
313 |
s = strtok_r(NULL, ", ", tmpbuf); |
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314 |
} |
|
315 |
} |
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if (use_proxy) |
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proxy = createProxy(env, ptype_ID, phost, pport); |
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} |
319 |
||
320 |
return proxy; |
|
321 |
} |
|
322 |
||
323 |
static int initGProxyResolver() { |
|
324 |
void *gio_handle; |
|
325 |
||
326 |
gio_handle = dlopen("libgio-2.0.so", RTLD_LAZY); |
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327 |
if (!gio_handle) { |
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328 |
gio_handle = dlopen("libgio-2.0.so.0", RTLD_LAZY); |
|
329 |
if (!gio_handle) { |
|
330 |
return 0; |
|
331 |
} |
|
332 |
} |
|
333 |
||
334 |
my_g_type_init_func = (g_type_init_func*)dlsym(gio_handle, "g_type_init"); |
|
335 |
||
336 |
g_proxy_resolver_get_default = |
|
337 |
(g_proxy_resolver_get_default_func*)dlsym(gio_handle, |
|
338 |
"g_proxy_resolver_get_default"); |
|
339 |
||
340 |
g_proxy_resolver_lookup = |
|
341 |
(g_proxy_resolver_lookup_func*)dlsym(gio_handle, |
|
342 |
"g_proxy_resolver_lookup"); |
|
343 |
||
344 |
g_network_address_parse_uri = |
|
345 |
(g_network_address_parse_uri_func*)dlsym(gio_handle, |
|
346 |
"g_network_address_parse_uri"); |
|
347 |
||
348 |
g_network_address_get_hostname = |
|
349 |
(g_network_address_get_hostname_func*)dlsym(gio_handle, |
|
350 |
"g_network_address_get_hostname"); |
|
351 |
||
352 |
g_network_address_get_port = |
|
353 |
(g_network_address_get_port_func*)dlsym(gio_handle, |
|
354 |
"g_network_address_get_port"); |
|
355 |
||
356 |
g_strfreev = (g_strfreev_func*)dlsym(gio_handle, "g_strfreev"); |
|
357 |
||
358 |
if (!my_g_type_init_func || |
|
359 |
!g_proxy_resolver_get_default || |
|
360 |
!g_proxy_resolver_lookup || |
|
361 |
!g_network_address_parse_uri || |
|
362 |
!g_network_address_get_hostname || |
|
363 |
!g_network_address_get_port || |
|
364 |
!g_strfreev) |
|
365 |
{ |
|
366 |
dlclose(gio_handle); |
|
367 |
return 0; |
|
368 |
} |
|
369 |
||
370 |
(*my_g_type_init_func)(); |
|
371 |
return 1; |
|
372 |
} |
|
373 |
||
374 |
static jobject getProxyByGProxyResolver(JNIEnv *env, const char* cproto, |
|
375 |
const char* chost) |
|
376 |
{ |
|
377 |
GProxyResolver* resolver = NULL; |
|
378 |
char** proxies = NULL; |
|
379 |
GError *error = NULL; |
|
380 |
||
381 |
size_t protoLen = 0; |
|
382 |
size_t hostLen = 0; |
|
383 |
char* uri = NULL; |
|
384 |
||
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|
385 |
jobject jProxy = NULL; |
21354 | 386 |
|
387 |
resolver = (*g_proxy_resolver_get_default)(); |
|
388 |
if (resolver == NULL) { |
|
389 |
return NULL; |
|
390 |
} |
|
391 |
||
392 |
// Construct the uri, cproto + "://" + chost |
|
393 |
protoLen = strlen(cproto); |
|
394 |
hostLen = strlen(chost); |
|
395 |
uri = malloc(protoLen + hostLen + 4); |
|
396 |
if (!uri) { |
|
397 |
// Out of memory |
|
398 |
return NULL; |
|
399 |
} |
|
400 |
memcpy(uri, cproto, protoLen); |
|
401 |
memcpy(uri + protoLen, "://", 3); |
|
402 |
memcpy(uri + protoLen + 3, chost, hostLen + 1); |
|
403 |
||
404 |
/* |
|
405 |
* Looks into the system proxy configuration to determine what proxy, |
|
406 |
* if any, to use to connect to uri. The returned proxy URIs are of |
|
407 |
* the form <protocol>://[user[:password]@]host:port or direct://, |
|
408 |
* where <protocol> could be http, rtsp, socks or other proxying protocol. |
|
409 |
* direct:// is used when no proxy is needed. |
|
410 |
*/ |
|
411 |
proxies = (*g_proxy_resolver_lookup)(resolver, uri, NULL, &error); |
|
412 |
free(uri); |
|
413 |
||
414 |
if (proxies) { |
|
415 |
if (!error) { |
|
416 |
int i; |
|
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|
417 |
for(i = 0; proxies[i] && !jProxy; i++) { |
21354 | 418 |
if (strcmp(proxies[i], "direct://")) { |
419 |
GSocketConnectable* conn = |
|
420 |
(*g_network_address_parse_uri)(proxies[i], 0, |
|
421 |
&error); |
|
422 |
if (conn && !error) { |
|
423 |
const char* phost = NULL; |
|
424 |
unsigned short pport = 0; |
|
425 |
phost = (*g_network_address_get_hostname)(conn); |
|
426 |
pport = (*g_network_address_get_port)(conn); |
|
427 |
if (phost && pport > 0) { |
|
428 |
jfieldID ptype_ID = ptype_httpID; |
|
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|
429 |
if (!strncmp(proxies[i], "socks", 5)) |
21354 | 430 |
ptype_ID = ptype_socksID; |
431 |
||
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|
432 |
jProxy = createProxy(env, ptype_ID, phost, pport); |
21354 | 433 |
} |
434 |
} |
|
435 |
} |
|
436 |
} |
|
437 |
} |
|
438 |
(*g_strfreev)(proxies); |
|
439 |
} |
|
440 |
||
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|
441 |
return jProxy; |
21354 | 442 |
} |
443 |
||
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|
444 |
static int initJavaClass(JNIEnv *env) { |
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|
445 |
jclass proxy_cls = NULL; |
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|
446 |
jclass ptype_cls = NULL; |
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|
447 |
jclass isaddr_cls = NULL; |
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|
448 |
|
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|
449 |
// Proxy initialization |
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|
450 |
proxy_cls = (*env)->FindClass(env,"java/net/Proxy"); |
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|
451 |
CHECK_NULL_RETURN(proxy_cls, 0); |
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|
452 |
proxy_class = (*env)->NewGlobalRef(env, proxy_cls); |
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|
453 |
CHECK_NULL_RETURN(proxy_class, 0); |
21354 | 454 |
proxy_ctrID = (*env)->GetMethodID(env, proxy_class, "<init>", |
455 |
"(Ljava/net/Proxy$Type;Ljava/net/SocketAddress;)V"); |
|
22045
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|
456 |
CHECK_NULL_RETURN(proxy_ctrID, 0); |
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|
457 |
|
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|
458 |
// Proxy$Type initialization |
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|
459 |
ptype_cls = (*env)->FindClass(env,"java/net/Proxy$Type"); |
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|
460 |
CHECK_NULL_RETURN(ptype_cls, 0); |
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|
461 |
ptype_class = (*env)->NewGlobalRef(env, ptype_cls); |
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|
462 |
CHECK_NULL_RETURN(ptype_class, 0); |
21354 | 463 |
ptype_httpID = (*env)->GetStaticFieldID(env, ptype_class, "HTTP", |
22045
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|
464 |
"Ljava/net/Proxy$Type;"); |
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|
465 |
CHECK_NULL_RETURN(ptype_httpID, 0); |
21354 | 466 |
ptype_socksID = (*env)->GetStaticFieldID(env, ptype_class, "SOCKS", |
22045
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|
467 |
"Ljava/net/Proxy$Type;"); |
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|
468 |
CHECK_NULL_RETURN(ptype_socksID, 0); |
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|
469 |
|
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|
470 |
// InetSocketAddress initialization |
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|
471 |
isaddr_cls = (*env)->FindClass(env, "java/net/InetSocketAddress"); |
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|
472 |
CHECK_NULL_RETURN(isaddr_cls, 0); |
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|
473 |
isaddr_class = (*env)->NewGlobalRef(env, isaddr_cls); |
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|
474 |
CHECK_NULL_RETURN(isaddr_class, 0); |
21354 | 475 |
isaddr_createUnresolvedID = (*env)->GetStaticMethodID(env, isaddr_class, |
476 |
"createUnresolved", |
|
477 |
"(Ljava/lang/String;I)Ljava/net/InetSocketAddress;"); |
|
22045
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changeset
|
478 |
|
8dc8af2df113
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diff
changeset
|
479 |
return isaddr_createUnresolvedID != NULL ? 1 : 0; |
21354 | 480 |
} |
481 |
||
482 |
||
2 | 483 |
/* |
484 |
* Class: sun_net_spi_DefaultProxySelector |
|
485 |
* Method: init |
|
486 |
* Signature: ()Z |
|
487 |
*/ |
|
488 |
JNIEXPORT jboolean JNICALL |
|
489 |
Java_sun_net_spi_DefaultProxySelector_init(JNIEnv *env, jclass clazz) { |
|
21354 | 490 |
use_gproxyResolver = initGProxyResolver(); |
491 |
if (!use_gproxyResolver) |
|
492 |
use_gconf = initGConf(); |
|
2 | 493 |
|
21354 | 494 |
if (use_gproxyResolver || use_gconf) { |
22045
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diff
changeset
|
495 |
if (initJavaClass(env)) |
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21354
diff
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|
496 |
return JNI_TRUE; |
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parents:
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diff
changeset
|
497 |
} |
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diff
changeset
|
498 |
return JNI_FALSE; |
2 | 499 |
} |
500 |
||
501 |
/* |
|
502 |
* Class: sun_net_spi_DefaultProxySelector |
|
503 |
* Method: getSystemProxy |
|
504 |
* Signature: ([Ljava/lang/String;Ljava/lang/String;)Ljava/net/Proxy; |
|
505 |
*/ |
|
506 |
JNIEXPORT jobject JNICALL |
|
507 |
Java_sun_net_spi_DefaultProxySelector_getSystemProxy(JNIEnv *env, |
|
508 |
jobject this, |
|
509 |
jstring proto, |
|
510 |
jstring host) |
|
511 |
{ |
|
21354 | 512 |
const char* cproto; |
513 |
const char* chost; |
|
4922
16f23522269d
6912868: "java.net.useSystemProxies" behavior fails to check "use_same_proxy" in GNOME
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diff
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|
514 |
|
21354 | 515 |
jboolean isProtoCopy; |
516 |
jboolean isHostCopy; |
|
2 | 517 |
|
21354 | 518 |
jobject proxy = NULL; |
519 |
||
520 |
cproto = (*env)->GetStringUTFChars(env, proto, &isProtoCopy); |
|
2 | 521 |
|
21354 | 522 |
if (cproto != NULL && (use_gproxyResolver || use_gconf)) { |
523 |
chost = (*env)->GetStringUTFChars(env, host, &isHostCopy); |
|
524 |
if (chost != NULL) { |
|
525 |
if (use_gproxyResolver) |
|
526 |
proxy = getProxyByGProxyResolver(env, cproto, chost); |
|
527 |
else if (use_gconf) |
|
528 |
proxy = getProxyByGConf(env, cproto, chost); |
|
2 | 529 |
|
21354 | 530 |
if (isHostCopy == JNI_TRUE) |
531 |
(*env)->ReleaseStringUTFChars(env, host, chost); |
|
2 | 532 |
} |
21354 | 533 |
if (isProtoCopy == JNI_TRUE) |
534 |
(*env)->ReleaseStringUTFChars(env, proto, cproto); |
|
535 |
} |
|
536 |
return proxy; |
|
537 |
} |
|
2 | 538 |