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// proxy_util_w23.cpp : Main methods of the DLL.
#include "stdafx.h"
#include "proxy_util_w32.h"
/*****************************************************************************
* Class: com_btr_proxy_search_desktop_win_Win32ProxyUtils
* Method: winHttpDetectAutoProxyConfigUrl
* Signature: (I)Ljava/lang/String;
****************************************************************************/
JNIEXPORT jstring JNICALL Java_com_btr_proxy_search_desktop_win_Win32ProxyUtils_winHttpDetectAutoProxyConfigUrl
(JNIEnv *env, jobject source, jint mode) {
LPWSTR ppwszAutoConfigUrl = NULL;
BOOL result = WinHttpDetectAutoProxyConfigUrl( mode, &ppwszAutoConfigUrl );
if (ppwszAutoConfigUrl == NULL) {
return NULL;
}
jstring retValue = env->NewString((jchar*)ppwszAutoConfigUrl,
wcslen(ppwszAutoConfigUrl));
GlobalFree( ppwszAutoConfigUrl );
return retValue;
}
/*****************************************************************************
* Class: com_btr_proxy_search_desktop_win_Win32ProxyUtils
* Method: winHttpGetDefaultProxyConfiguration
* Signature: ()Ljava/lang/String;
****************************************************************************/
JNIEXPORT jstring JNICALL Java_com_btr_proxy_search_desktop_win_Win32ProxyUtils_winHttpGetDefaultProxyConfiguration
(JNIEnv *env, jobject source) {
WINHTTP_PROXY_INFO proxyInfo;
// Retrieve the default proxy configuration.
BOOL result = WinHttpGetDefaultProxyConfiguration( &proxyInfo );
if (result == FALSE) {
// TODO what to do in case of error.
DWORD errorCode = GetLastError();
}
int proxyTypeLen = 0;
int proxyLen = 0;
int proxyBypassLen = 0;
LPWSTR proxyType = NULL;
if (proxyInfo.dwAccessType == WINHTTP_ACCESS_TYPE_NAMED_PROXY) {
proxyType = L"PROXY ";
proxyTypeLen = wcslen(proxyType);
} else
if (proxyInfo.dwAccessType == WINHTTP_ACCESS_TYPE_NO_PROXY) {
proxyType = L"DIRECT ";
proxyTypeLen = wcslen(proxyType);
}
if (proxyInfo.lpszProxy != NULL) {
proxyLen += wcslen(proxyInfo.lpszProxy);
}
if (proxyInfo.lpszProxyBypass != NULL) {
proxyBypassLen += wcslen(proxyInfo.lpszProxyBypass);
}
jstring retVal = proxyInfo.lpszProxy == NULL? NULL
: env->NewString((jchar*)proxyInfo.lpszProxy, wcslen(proxyInfo.lpszProxy));
if (proxyInfo.lpszProxy != NULL) {
GlobalFree( proxyInfo.lpszProxy );
}
if (proxyInfo.lpszProxyBypass != NULL) {
GlobalFree( proxyInfo.lpszProxyBypass );
}
return retVal;
//int retValueLen = proxyTypeLen+proxyLen+1+proxyBypassLen+1;
//int insertPos = 0;
//LPWSTR combined = new WCHAR[retValueLen];
//combined[retValueLen] = 0;
//wcsncat_s(combined, retValueLen, proxyType, proxyTypeLen);
//insertPos += proxyTypeLen;
//retValueLen -= proxyTypeLen;
//wcsncat_s(combined, retValueLen, proxyInfo.lpszProxy, proxyLen);
//insertPos += proxyLen;
//retValueLen -= proxyLen;
//wcsncat_s(combined, retValueLen, TEXT("|"), 1);
//insertPos += proxyLen;
//retValueLen -= proxyLen;
//wcsncat_s(combined, retValueLen, proxyInfo.lpszProxyBypass, proxyBypassLen);
//insertPos += proxyBypassLen;
//retValueLen -= proxyBypassLen;
// if (proxyInfo.lpszProxy != NULL) {
// GlobalFree( proxyInfo.lpszProxy );
// }
// if (proxyInfo.lpszProxyBypass != NULL) {
// GlobalFree( proxyInfo.lpszProxyBypass );
// }
//jstring retVal = env->NewString((jchar*)combined, wcslen(combined));
//return retVal;
}
/*****************************************************************************
* Class: com_btr_proxy_search_desktop_win_Win32ProxyUtils
* Method: WinHttpGetIEProxyConfigForCurrentUser
* Signature: ()Lcom/btr/proxy/search/desktop/win/Win32IESettings;
****************************************************************************/
JNIEXPORT jobject JNICALL Java_com_btr_proxy_search_desktop_win_Win32ProxyUtils_winHttpGetIEProxyConfigForCurrentUser
(JNIEnv *env, jobject source) {
WINHTTP_CURRENT_USER_IE_PROXY_CONFIG ieProxyInfo;
// Retrieve the IE proxy configuration.
BOOL result = WinHttpGetIEProxyConfigForCurrentUser( &ieProxyInfo );
if (result == FALSE) {
DWORD errorCode = GetLastError();
return NULL;
}
jboolean autoDetect = ieProxyInfo.fAutoDetect;
jstring autoConfigUrl = NULL;
jstring proxy = NULL;
jstring proxyBypass = NULL;
if (ieProxyInfo.lpszAutoConfigUrl != NULL) {
autoConfigUrl = env->NewString((jchar*)ieProxyInfo.lpszAutoConfigUrl, wcslen(ieProxyInfo.lpszAutoConfigUrl));
GlobalFree( ieProxyInfo.lpszAutoConfigUrl );
}
if (ieProxyInfo.lpszProxy != NULL) {
proxy = env->NewString((jchar*)ieProxyInfo.lpszProxy, wcslen(ieProxyInfo.lpszProxy));
GlobalFree( ieProxyInfo.lpszProxy );
}
if (ieProxyInfo.lpszProxyBypass != NULL) {
proxyBypass = env->NewString((jchar*)ieProxyInfo.lpszProxyBypass, wcslen(ieProxyInfo.lpszProxyBypass));
GlobalFree( ieProxyInfo.lpszProxyBypass );
}
// Build result container object.
jclass retValueClass = env->FindClass("com/btr/proxy/search/desktop/win/Win32IESettings");
if ( retValueClass == NULL ) {
return NULL;
}
jmethodID jmid = env->GetMethodID(retValueClass, "<init>", "(ZLjava/lang/String;Ljava/lang/String;Ljava/lang/String;)V");
if (jmid == NULL) {
return NULL;
}
// Win32IESettings(boolean autoDetect, String autoConfigUrl, String proxy, String proxyBypass)
jobject retValue = env->NewObject(retValueClass, jmid, autoDetect, autoConfigUrl, proxy, proxyBypass);
return retValue;
}
/*****************************************************************************
* Class: com_btr_proxy_search_desktop_win_Win32ProxyUtils
* Method: readUserHomedir
* Signature: ()Ljava/lang/String;
****************************************************************************/
JNIEXPORT jstring JNICALL Java_com_btr_proxy_search_desktop_win_Win32ProxyUtils_readUserHomedir
(JNIEnv *env, jobject source) {
HKEY key;
int result = RegOpenKeyEx(HKEY_CURRENT_USER,
#ifdef _WIN64
"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders",
#else
L"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders",
#endif
0, KEY_QUERY_VALUE, &key);
if (0 != ERROR_SUCCESS) {
LPWSTR errorMsg = L"ERROR: Key open failed";
return env->NewString((jchar*)errorMsg, wcslen(errorMsg));
}
BYTE pvData[1000];
DWORD dataSize = 1000;
#ifdef _WIN64
result = RegQueryValueEx(key, "AppData", NULL, NULL, pvData, &dataSize);
#else
result = RegQueryValueEx(key, L"AppData", NULL, NULL, pvData, &dataSize);
#endif
RegCloseKey(key);
if (result != ERROR_SUCCESS) {
LPWSTR errorMsg = L"ERROR: Read value failed";
return env->NewString((jchar*)errorMsg, wcslen(errorMsg));
}
jstring retValue = env->NewString((jchar*)pvData, (dataSize-1)/2);
return retValue;
}
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