| /* |
| * Copyright (c) 2018, 2019, 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 <windows.h> |
| #include "jni_util.h" |
| #include "jdk_util.h" |
| #include <urlmon.h> |
| |
| typedef HRESULT (WINAPI *CoInternetCreateSecurityManagerType) |
| (IServiceProvider*,IInternetSecurityManager**,DWORD); |
| |
| static CoInternetCreateSecurityManagerType fn_CoInternetCreateSecurityManager; |
| |
| JNIEXPORT jboolean JNICALL |
| Java_sun_net_www_protocol_http_ntlm_NTLMAuthentication_isTrustedSiteAvailable |
| (JNIEnv *env, jclass clazz) |
| { |
| HMODULE libUrlmon = JDK_LoadSystemLibrary("urlmon.dll"); |
| if (libUrlmon != NULL) { |
| fn_CoInternetCreateSecurityManager = (CoInternetCreateSecurityManagerType) |
| GetProcAddress(libUrlmon, "CoInternetCreateSecurityManager"); |
| if (fn_CoInternetCreateSecurityManager != NULL) { |
| return JNI_TRUE; |
| } |
| } |
| return JNI_FALSE; |
| } |
| |
| JNIEXPORT jboolean JNICALL |
| Java_sun_net_www_protocol_http_ntlm_NTLMAuthentication_isTrustedSite0 |
| (JNIEnv *env, jclass clazz, jstring url) |
| { |
| HRESULT hr; |
| DWORD dwZone; |
| DWORD pPolicy = 0; |
| IInternetSecurityManager *spSecurityManager; |
| jboolean ret; |
| |
| if (fn_CoInternetCreateSecurityManager == NULL) |
| return JNI_FALSE; |
| |
| // Create IInternetSecurityManager |
| hr = fn_CoInternetCreateSecurityManager(NULL, &spSecurityManager, (DWORD)0); |
| if (FAILED(hr)) { |
| return JNI_FALSE; |
| } |
| |
| const LPCWSTR bstrURL = (LPCWSTR)((*env)->GetStringChars(env, url, NULL)); |
| if (bstrURL == NULL) { |
| if (!(*env)->ExceptionCheck(env)) |
| JNU_ThrowOutOfMemoryError(env, NULL); |
| spSecurityManager->lpVtbl->Release(spSecurityManager); |
| return JNI_FALSE; |
| } |
| |
| // Determines the policy for the URLACTION_CREDENTIALS_USE action and display |
| // a user interface, if the policy indicates that the user should be queried |
| hr = spSecurityManager->lpVtbl->ProcessUrlAction( |
| spSecurityManager, |
| bstrURL, |
| URLACTION_CREDENTIALS_USE, |
| (LPBYTE)&pPolicy, |
| sizeof(DWORD), 0, 0, 0, 0); |
| |
| if (FAILED(hr)) { |
| ret = JNI_FALSE; |
| goto cleanupAndReturn; |
| } |
| |
| // If these two User Authentication Logon options is selected |
| // Anonymous logon |
| // Prompt for user name and password |
| if (pPolicy == URLPOLICY_CREDENTIALS_ANONYMOUS_ONLY || |
| pPolicy == URLPOLICY_CREDENTIALS_MUST_PROMPT_USER) { |
| ret = JNI_FALSE; |
| goto cleanupAndReturn; |
| } |
| |
| // Option "Automatic logon with current user name and password" is selected |
| if (pPolicy == URLPOLICY_CREDENTIALS_SILENT_LOGON_OK) { |
| ret = JNI_TRUE; |
| goto cleanupAndReturn; |
| } |
| |
| // Option "Automatic logon only in intranet zone" is selected |
| if (pPolicy == URLPOLICY_CREDENTIALS_CONDITIONAL_PROMPT) { |
| |
| // Gets the zone index from the specified URL |
| hr = spSecurityManager->lpVtbl->MapUrlToZone( |
| spSecurityManager, bstrURL, &dwZone, 0); |
| if (FAILED(hr)) { |
| ret = JNI_FALSE; |
| goto cleanupAndReturn; |
| } |
| |
| // Check if the URL is in Local or Intranet zone |
| if (dwZone == URLZONE_INTRANET || dwZone == URLZONE_LOCAL_MACHINE) { |
| ret = JNI_TRUE; |
| goto cleanupAndReturn; |
| } |
| } |
| ret = JNI_FALSE; |
| |
| cleanupAndReturn: |
| (*env)->ReleaseStringChars(env, url, bstrURL); |
| spSecurityManager->lpVtbl->Release(spSecurityManager); |
| return ret; |
| } |