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963 lines
37 KiB
963 lines
37 KiB
//+----------------------------------------------------------------------------
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//
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// File: cmproxy.cpp
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//
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// Module: CMPROXY.DLL (TOOL)
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//
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// Synopsis: Main source for IE proxy setting connect action
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//
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// Copyright (c) 1999 Microsoft Corporation
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//
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// Author: quintinb Created 10/27/99
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//
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//+----------------------------------------------------------------------------
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#include "pch.h"
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//
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// Include the locale-safe replacement for lstrcmpi
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//
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#include "CompareString.cpp"
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const CHAR* const c_pszInternetSettingsPath = "Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings";
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const CHAR* const c_pszProxyEnable = "ProxyEnable";
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const CHAR* const c_pszProxyServer = "ProxyServer";
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const CHAR* const c_pszProxyOverride = "ProxyOverride";
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const CHAR* const c_pszManualProxySection = "Manual Proxy";
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const CHAR* const c_pszAutoProxySection = "Automatic Proxy";
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const CHAR* const c_pszAutoConfigScript = "AutoConfigScript";
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const CHAR* const c_pszAutoProxyEnable = "AutoProxyEnable";
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const CHAR* const c_pszAutoConfigScriptEnable = "AutoConfigScriptEnable";
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const CHAR* const c_pszUseVpnName = "UseVpnName";
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const CHAR* const c_pszEmpty = "";
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//
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// Typedefs and Function Pointers for the Wininet APIs that we use.
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//
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typedef BOOL (WINAPI* pfnInternetQueryOptionSpec)(HINTERNET, DWORD, LPVOID, LPDWORD);
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typedef BOOL (WINAPI* pfnInternetSetOptionSpec)(HINTERNET, DWORD, LPVOID, DWORD);
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pfnInternetQueryOptionSpec g_pfnInternetQueryOption = NULL;
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pfnInternetSetOptionSpec g_pfnInternetSetOption = NULL;
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//+----------------------------------------------------------------------------
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//
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// Function: SetIE5ProxySettings
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//
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// Synopsis: This function sets the IE5, per connection proxy settings using
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// the given connection, enabled value, proxy server, and override
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// settings.
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//
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// Arguments: LPSTR pszConnection - Connection name to set the proxy settings for
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// BOOL bManualProxy - whether the manual proxy is enabled or not
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// BOOL bAutomaticProxy - whether the auto proxy detection is enabled
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// BOOL bAutoConfigScript - whether an auto config script should be used
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// LPSTR pszProxyServer - proxy server name in the proxyserver:port format
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// LPSTR pszProxyOverride - a semi-colon seperated list of
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// realms to bypass the proxy for
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// LPSTR pszAutoConfigScript - auto config URL
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//
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// Returns: HRESULT - Standard COM return codes
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//
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// History: quintinb Created 10/27/99
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//
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//+----------------------------------------------------------------------------
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HRESULT SetIE5ProxySettings(LPSTR pszConnection, BOOL bManualProxy, BOOL bAutomaticProxy, BOOL bAutoConfigScript,
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LPSTR pszProxyServer, LPSTR pszProxyOverride, LPSTR pszAutoConfigScript)
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{
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//
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// Check Inputs, note allow pszConnection to be NULL (to set the LAN connection)
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//
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if ((NULL == g_pfnInternetSetOption) || (NULL == pszProxyServer) ||
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(NULL == pszProxyOverride) || (NULL == pszAutoConfigScript))
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{
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return E_INVALIDARG;
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}
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HRESULT hr = S_OK;
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INTERNET_PER_CONN_OPTION_LIST PerConnOptionList;
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DWORD dwSize = sizeof(PerConnOptionList);
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PerConnOptionList.dwSize = sizeof(PerConnOptionList);
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PerConnOptionList.pszConnection = pszConnection;
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PerConnOptionList.dwOptionCount = 4;
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PerConnOptionList.dwOptionError = 0;
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PerConnOptionList.pOptions = (INTERNET_PER_CONN_OPTION*)CmMalloc(4*sizeof(INTERNET_PER_CONN_OPTION));
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if(NULL == PerConnOptionList.pOptions)
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{
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return HRESULT_FROM_WIN32(ERROR_NOT_ENOUGH_MEMORY);
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}
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//
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// set flags
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//
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PerConnOptionList.pOptions[0].dwOption = INTERNET_PER_CONN_FLAGS;
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PerConnOptionList.pOptions[0].Value.dwValue = PROXY_TYPE_DIRECT;
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if (bManualProxy)
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{
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PerConnOptionList.pOptions[0].Value.dwValue |= PROXY_TYPE_PROXY;
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}
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if (bAutomaticProxy)
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{
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PerConnOptionList.pOptions[0].Value.dwValue |= PROXY_TYPE_AUTO_DETECT;
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}
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if (bAutoConfigScript)
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{
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PerConnOptionList.pOptions[0].Value.dwValue |= PROXY_TYPE_AUTO_PROXY_URL;
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}
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//
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// set proxy name
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//
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PerConnOptionList.pOptions[1].dwOption = INTERNET_PER_CONN_PROXY_SERVER;
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PerConnOptionList.pOptions[1].Value.pszValue = pszProxyServer;
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//
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// set proxy override
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//
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PerConnOptionList.pOptions[2].dwOption = INTERNET_PER_CONN_PROXY_BYPASS;
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PerConnOptionList.pOptions[2].Value.pszValue = pszProxyOverride;
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//
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// set auto config URL
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//
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PerConnOptionList.pOptions[3].dwOption = INTERNET_PER_CONN_AUTOCONFIG_URL;
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PerConnOptionList.pOptions[3].Value.pszValue = pszAutoConfigScript;
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//
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// tell wininet
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//
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if (!g_pfnInternetSetOption(NULL, INTERNET_OPTION_PER_CONNECTION_OPTION, &PerConnOptionList, dwSize))
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{
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hr = HRESULT_FROM_WIN32(GetLastError());
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}
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CmFree(PerConnOptionList.pOptions);
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return hr;
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}
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//+----------------------------------------------------------------------------
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//
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// Function: SetIE4ProxySettings
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//
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// Synopsis: This function sets the IE4 proxy settings (global to a machine) using
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// the given connection, enabled value, proxy server, and override
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// settings.
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//
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// Arguments: LPSTR pszConnection - ignored (exists to have same prototype as IE5 version)
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// BOOL bManualProxy - whether the manual proxy is enabled or not
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// BOOL bAutomaticProxy - ignored (exists to have same prototype as IE5 version)
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// BOOL bAutoConfigScript - ignored (exists to have same prototype as IE5 version)
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// LPSTR pszProxyServer - proxy server name in the proxyserver:port format
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// LPSTR pszProxyOverride - a semi-colon seperated list of
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// realms to bypass the proxy for
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// LPSTR pszAutoConfigScript - ignored (exists to have same prototype as IE5 version)
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//
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// Returns: HRESULT - Standard COM return codes
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//
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// History: quintinb Created 10/27/99
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//
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//+----------------------------------------------------------------------------
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HRESULT SetIE4ProxySettings(LPSTR pszConnection, BOOL bManualProxy, BOOL bAutomaticProxy, BOOL bAutoConfigScript,
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LPSTR pszProxyServer, LPSTR pszProxyOverride, LPSTR pszAutoConfigScript)
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{
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//
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// Check Inputs, note that we don't allow the strings to be NULL but they could
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// be empty. Also note that pszConnection is ignored because IE4 proxy settings are global.
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//
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if ((NULL == pszProxyServer) || (NULL == pszProxyOverride))
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{
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return E_INVALIDARG;
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}
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DWORD dwTemp;
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HKEY hKey = NULL;
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HRESULT hr = S_OK;
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//
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// Now Create/Open the Internet Settings key
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//
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LONG lResult = RegCreateKeyEx(HKEY_CURRENT_USER, c_pszInternetSettingsPath, 0, NULL,
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REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hKey, &dwTemp);
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hr = HRESULT_FROM_WIN32(lResult);
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if (SUCCEEDED(hr))
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{
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//
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// Set the proxy values
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//
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dwTemp = bManualProxy ? 1 : 0; // use a true 1 or 0 value.
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lResult = RegSetValueEx(hKey, c_pszProxyEnable, 0, REG_DWORD, (CONST BYTE*)&dwTemp, sizeof(DWORD));
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hr = HRESULT_FROM_WIN32(lResult);
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if (SUCCEEDED(hr))
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{
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lResult = RegSetValueEx(hKey, c_pszProxyServer, 0, REG_SZ, (CONST BYTE*)pszProxyServer, lstrlen(pszProxyServer)+1);
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hr = HRESULT_FROM_WIN32(lResult);
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if (SUCCEEDED(hr))
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{
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lResult = RegSetValueEx(hKey, c_pszProxyOverride, 0, REG_SZ, (CONST BYTE*)pszProxyOverride, lstrlen(pszProxyOverride)+1);
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hr = HRESULT_FROM_WIN32(lResult);
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}
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}
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(VOID)RegCloseKey(hKey);
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}
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return hr;
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}
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//+----------------------------------------------------------------------------
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//
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// Function: GetIE5ProxySettings
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//
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// Synopsis: Gets the IE5, per connection, proxy settings for the given connection.
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// Please note that the strings allocated for the proxy server and the
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// proxy override values must be freed by the caller.
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//
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// Arguments: LPSTR pszConnection - connection name to get the proxy settings for
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// LPBOOL pbManualProxy - bool pointer to hold whether the manual
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// proxy is enabled or not
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// LPBOOL pbAutomaticProxy - bool pointer to hold whether automatic
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// proxy detection is enabled or not
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// LPBOOL pbAutoConfigScript - bool pointer to hold whether an auto
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// config script should be used or not
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// LPSTR* ppszProxyServer - string pointer to hold the retrieved
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// proxy server string
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// LPSTR* ppszProxyOverride - string pointer to hold the retrieved
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// proxy server string
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// LPSTR* ppszAutoConfigScript - string pointer to hold the retrieved
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// auto config script
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//
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// Returns: HRESULT - Standard COM return codes
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//
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// History: quintinb Created 10/27/99
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//
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//+----------------------------------------------------------------------------
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HRESULT GetIE5ProxySettings(LPSTR pszConnection, LPBOOL pbManualProxy, LPBOOL pbAutomaticProxy, LPBOOL pbAutoConfigScript,
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LPSTR* ppszProxyServer, LPSTR* ppszProxyOverride, LPSTR* ppszAutoConfigScript)
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{
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//
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// Check Inputs, note that pszConnection can be NULL. It will set the LAN connection in that case.
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//
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if ((NULL == pbManualProxy) || (NULL == pbAutomaticProxy) || (NULL == pbAutoConfigScript) ||
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(NULL == ppszProxyServer) || (NULL == ppszProxyOverride) || (NULL == ppszAutoConfigScript) ||
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(NULL == g_pfnInternetQueryOption))
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{
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return E_INVALIDARG;
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}
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//
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// Zero the output params
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//
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*pbManualProxy = FALSE;
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*pbAutomaticProxy = FALSE;
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*pbAutoConfigScript = FALSE;
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*ppszProxyServer = CmStrCpyAlloc(c_pszEmpty);
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*ppszProxyOverride = CmStrCpyAlloc(c_pszEmpty);
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*ppszAutoConfigScript = CmStrCpyAlloc(c_pszEmpty);
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//
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// Setup the Option List Struct
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//
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HRESULT hr = S_OK;
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INTERNET_PER_CONN_OPTION_LIST PerConnOptionList;
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PerConnOptionList.dwSize = sizeof(PerConnOptionList);
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PerConnOptionList.pszConnection = pszConnection;
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PerConnOptionList.dwOptionError = 0;
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PerConnOptionList.dwOptionCount = 4;
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PerConnOptionList.pOptions = (INTERNET_PER_CONN_OPTION*)CmMalloc(4*sizeof(INTERNET_PER_CONN_OPTION));
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if(NULL == PerConnOptionList.pOptions)
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{
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return HRESULT_FROM_WIN32(ERROR_NOT_ENOUGH_MEMORY);
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}
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//
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// set flags we want info about
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//
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PerConnOptionList.pOptions[0].dwOption = INTERNET_PER_CONN_FLAGS;
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PerConnOptionList.pOptions[1].dwOption = INTERNET_PER_CONN_PROXY_SERVER;
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PerConnOptionList.pOptions[2].dwOption = INTERNET_PER_CONN_PROXY_BYPASS;
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PerConnOptionList.pOptions[3].dwOption = INTERNET_PER_CONN_AUTOCONFIG_URL;
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DWORD dwSize = sizeof(PerConnOptionList);
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//
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// Get the Options
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//
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if (!g_pfnInternetQueryOption(NULL, INTERNET_OPTION_PER_CONNECTION_OPTION, &PerConnOptionList, &dwSize))
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{
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hr = HRESULT_FROM_WIN32(GetLastError());
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}
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if (SUCCEEDED(hr))
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{
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//
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// Parse the returned options to find the options we are interested in
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//
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for (DWORD dwIndex=0; dwIndex < PerConnOptionList.dwOptionCount; dwIndex++)
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{
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switch(PerConnOptionList.pOptions[dwIndex].dwOption)
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{
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case INTERNET_PER_CONN_FLAGS:
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if (PROXY_TYPE_PROXY & PerConnOptionList.pOptions[dwIndex].Value.dwValue)
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{
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*pbManualProxy = TRUE;
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}
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if (PROXY_TYPE_AUTO_PROXY_URL & PerConnOptionList.pOptions[dwIndex].Value.dwValue)
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{
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*pbAutoConfigScript = TRUE;
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}
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if (PROXY_TYPE_AUTO_DETECT & PerConnOptionList.pOptions[dwIndex].Value.dwValue)
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{
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*pbAutomaticProxy = TRUE;
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}
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break;
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case INTERNET_PER_CONN_PROXY_SERVER:
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if (NULL != PerConnOptionList.pOptions[dwIndex].Value.pszValue)
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{
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CmFree(*ppszProxyServer);
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*ppszProxyServer = CmStrCpyAlloc(PerConnOptionList.pOptions[dwIndex].Value.pszValue);
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LocalFree(PerConnOptionList.pOptions[dwIndex].Value.pszValue);
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}
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break;
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case INTERNET_PER_CONN_PROXY_BYPASS:
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if (NULL != PerConnOptionList.pOptions[dwIndex].Value.pszValue)
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{
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CmFree(*ppszProxyOverride);
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*ppszProxyOverride = CmStrCpyAlloc(PerConnOptionList.pOptions[dwIndex].Value.pszValue);
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LocalFree(PerConnOptionList.pOptions[dwIndex].Value.pszValue);
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}
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break;
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case INTERNET_PER_CONN_AUTOCONFIG_URL:
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if (NULL != PerConnOptionList.pOptions[dwIndex].Value.pszValue)
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{
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CmFree(*ppszAutoConfigScript);
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*ppszAutoConfigScript = CmStrCpyAlloc(PerConnOptionList.pOptions[dwIndex].Value.pszValue);
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LocalFree(PerConnOptionList.pOptions[dwIndex].Value.pszValue);
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}
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break;
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default:
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break;
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}
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}
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CmFree(PerConnOptionList.pOptions);
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}
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return hr;
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}
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//+----------------------------------------------------------------------------
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//
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// Function: GetIE4ProxySettings
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//
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// Synopsis: Gets the IE4, per machine, proxy settings.
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// Please note that the strings allocated for the proxy server and the
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// proxy override values must be freed by the caller.
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//
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// Arguments: LPSTR pszConnection - ignored (exists for prototype consistency with the IE5 version)
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// LPBOOL pbManualProxy - bool pointer to hold whether the manual
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// proxy is enabled or not
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// LPBOOL pbAutomaticProxy - ignored (not supported by IE4)
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// LPBOOL pbAutoConfigScript - ignored (not supported by IE4)
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// LPSTR* ppszProxyServer - string pointer to hold the retrieved
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// proxy server string
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// LPSTR* ppszProxyOverride - string pointer to hold the retrieved
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// proxy server string
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// LPSTR* ppszAutoConfigScript - ignored (not supported by IE4)
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//
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// Returns: HRESULT - Standard COM return codes
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//
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// History: quintinb Created 10/27/99
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//
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//+----------------------------------------------------------------------------
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HRESULT GetIE4ProxySettings(LPSTR pszConnection, LPBOOL pbManualProxy, LPBOOL pbAutomaticProxy, LPBOOL pbAutoConfigScript,
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LPSTR* ppszProxyServer, LPSTR* ppszProxyOverride, LPSTR* ppszAutoConfigScript)
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{
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//
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// Check Inputs, note that we don't allow the pointers to be NULL but they could
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// be empty. Also note that pszConnection is ignored because IE4 proxy settings are global.
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//
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if ((NULL == pbManualProxy) || (NULL == ppszProxyServer) || (NULL == ppszProxyOverride))
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{
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return E_INVALIDARG;
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}
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DWORD dwTemp;
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DWORD dwSize;
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DWORD dwType;
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HKEY hKey = NULL;
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HRESULT hr = S_OK;
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//
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// Zero the output params
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//
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*pbManualProxy = FALSE;
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*pbAutomaticProxy = FALSE;
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*pbAutoConfigScript = FALSE;
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*ppszProxyServer = CmStrCpyAlloc(c_pszEmpty);
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*ppszProxyOverride = CmStrCpyAlloc(c_pszEmpty);
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*ppszAutoConfigScript = CmStrCpyAlloc(c_pszEmpty);
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//
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// Now Create/Open the Internet Settings key
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//
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LONG lResult = RegOpenKeyEx(HKEY_CURRENT_USER, c_pszInternetSettingsPath, 0, KEY_READ, &hKey);
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hr = HRESULT_FROM_WIN32(lResult);
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if (SUCCEEDED(hr))
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{
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//
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// get whether the proxy is enabled or not
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//
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dwSize = sizeof(DWORD);
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lResult = RegQueryValueEx(hKey, c_pszProxyEnable, 0, &dwType, (LPBYTE)pbManualProxy, &dwSize);
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hr = HRESULT_FROM_WIN32(lResult);
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if (SUCCEEDED(hr))
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{
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//
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// get the proxy server value
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//
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lResult = ERROR_INSUFFICIENT_BUFFER;
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dwSize = MAX_PATH;
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do
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{
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//
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// Alloc a Buffer
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//
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CmFree(*ppszProxyServer);
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*ppszProxyServer = (CHAR*)CmMalloc(dwSize);
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if (*ppszProxyServer)
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{
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lResult = RegQueryValueEx(hKey, c_pszProxyServer, 0, &dwType,
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(LPBYTE)*ppszProxyServer, &dwSize);
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}
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else
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{
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lResult = ERROR_NOT_ENOUGH_MEMORY;
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}
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hr = HRESULT_FROM_WIN32(lResult);
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dwSize = 2*dwSize;
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} while ((ERROR_INSUFFICIENT_BUFFER == lResult) && (dwSize < 1024*1024));
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if (SUCCEEDED(hr))
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{
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//
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// get the proxy override value
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//
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lResult = ERROR_INSUFFICIENT_BUFFER;
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dwSize = MAX_PATH;
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do
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{
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//
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// Alloc a Buffer
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//
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CmFree(*ppszProxyOverride);
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*ppszProxyOverride = (CHAR*)CmMalloc(dwSize);
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if (*ppszProxyOverride)
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{
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lResult = RegQueryValueEx(hKey, c_pszProxyOverride, 0, &dwType,
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(LPBYTE)*ppszProxyOverride, &dwSize);
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}
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else
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{
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lResult = ERROR_NOT_ENOUGH_MEMORY;
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}
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hr = HRESULT_FROM_WIN32(lResult);
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dwSize = 2*dwSize;
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|
|
} while ((ERROR_INSUFFICIENT_BUFFER == lResult) && (dwSize < 1024*1024));
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (ERROR_FILE_NOT_FOUND == lResult)
|
|
{
|
|
//
|
|
// No Proxy settings to get.
|
|
//
|
|
hr = S_FALSE;
|
|
}
|
|
}
|
|
|
|
if (hKey)
|
|
{
|
|
(VOID)RegCloseKey(hKey);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
//+----------------------------------------------------------------------------
|
|
//
|
|
// Function: ReadProxySettingsFromFile
|
|
//
|
|
// Synopsis: Reads the proxy settings from the given proxy file and stores them
|
|
// in the provided pointers. Please note that the buffers allocated
|
|
// by GetString and stored in ppszProxyOverride, ppszProxyServer, and
|
|
// ppszAutoConfigScript must be freed by the caller. Please see the above
|
|
// format guide for specifics.
|
|
//
|
|
// Arguments: LPCSTR pszSourceFile - file to read the proxy settings from.
|
|
// LPBOOL pbManualProxy - determines if the manual proxy is enabled or not
|
|
// LPBOOL pbAutomaticProxy - determines if automatic proxy detection is enabled or not
|
|
// LPBOOL pbAutoConfigScript - determines if an automatic config script should be used
|
|
// LPSTR* ppszProxyServer - string pointer to hold the Proxy server value
|
|
// (in server:port format)
|
|
// LPSTR* ppszProxyOverride - string pointer to hold the Proxy override values
|
|
// (a semi-colon seperated list)
|
|
// LPSTR* ppszAutoConfigScript - URL for an automatic config script
|
|
// LPBOOL pbUseVpnName - whether the alternate connectoid name should
|
|
// be used (the VPN connectoid name)
|
|
//
|
|
// Returns: BOOL - TRUE if the settings were successfully read
|
|
//
|
|
// History: quintinb Created 10/27/99
|
|
//
|
|
//+----------------------------------------------------------------------------
|
|
BOOL ReadProxySettingsFromFile(LPCSTR pszSourceFile, LPBOOL pbManualProxy, LPBOOL pbAutomaticProxy, LPBOOL pbAutoConfigScript,
|
|
LPSTR* ppszProxyServer, LPSTR* ppszProxyOverride, LPSTR* ppszAutoConfigScript, LPBOOL pbUseVpnName)
|
|
{
|
|
//
|
|
// Check input params
|
|
//
|
|
if ((NULL == ppszProxyOverride) || (NULL == ppszProxyServer) || (NULL == ppszAutoConfigScript) ||
|
|
(NULL == pbAutomaticProxy) || (NULL == pbAutoConfigScript) || (NULL == pbManualProxy) ||
|
|
(NULL == pbUseVpnName) || (NULL == pszSourceFile) || ('\0' == pszSourceFile[0]))
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
//
|
|
// Get the Manual proxy settings
|
|
//
|
|
*pbManualProxy = GetPrivateProfileInt(c_pszManualProxySection, c_pszProxyEnable, 0, pszSourceFile);
|
|
|
|
GetString(c_pszManualProxySection, c_pszProxyServer, ppszProxyServer, pszSourceFile);
|
|
|
|
if (NULL == *ppszProxyServer)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
GetString(c_pszManualProxySection, c_pszProxyOverride, ppszProxyOverride, pszSourceFile);
|
|
|
|
if (NULL == *ppszProxyOverride)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
//
|
|
// If this is a backup file, we will have the UseVpnName flag to tell us which connectoid name
|
|
// is appropriate. Lets look it up. Note that we default to using the standard connectoid.
|
|
//
|
|
*pbUseVpnName = GetPrivateProfileInt(c_pszManualProxySection, c_pszUseVpnName, 0, pszSourceFile);
|
|
|
|
|
|
//
|
|
// Get the Auto proxy settings
|
|
//
|
|
|
|
*pbAutomaticProxy = GetPrivateProfileInt(c_pszAutoProxySection, c_pszAutoProxyEnable, 0, pszSourceFile); //"Automatically detect settings" checkbox
|
|
|
|
*pbAutoConfigScript = GetPrivateProfileInt(c_pszAutoProxySection, c_pszAutoConfigScriptEnable, 0, pszSourceFile);//"Use automatic configuration script" checkbox
|
|
|
|
GetString(c_pszAutoProxySection, c_pszAutoConfigScript, ppszAutoConfigScript, pszSourceFile);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
//+----------------------------------------------------------------------------
|
|
//
|
|
// Function: WriteProxySettingsToFile
|
|
//
|
|
// Synopsis: Writes the specified settings to the given backup proxy filename.
|
|
// Please see the above format guide for specifics.
|
|
//
|
|
// Arguments: LPCSTR pszBackupFile - backup file to write the current settings to
|
|
// BOOL bManualProxy -- bool to tell if the manual proxy is enabled.
|
|
// BOOL bAutomaticProxy -- bool to tell if auto proxy detection is enabled.
|
|
// BOOL bAutoConfigScript -- bool to tell if an auto config
|
|
// script should be used.
|
|
// LPSTR pszProxyServer - proxy server string in server:port format
|
|
// LPSTR pszProxyOverride - semi-colon seperated list of realms for
|
|
// which the proxy server should be bypassed.
|
|
// BOOL bUseVpnName - value to write to the UseVpnName file, see format doc above.
|
|
//
|
|
// Returns: BOOL - TRUE if the values were written successfully
|
|
//
|
|
// History: quintinb Created 10/27/99
|
|
//
|
|
//+----------------------------------------------------------------------------
|
|
BOOL WriteProxySettingsToFile(LPCSTR pszBackupFile, BOOL bManualProxy, BOOL bAutomaticProxy, BOOL bAutoConfigScript,
|
|
LPSTR pszProxyServer, LPSTR pszProxyOverride, LPSTR pszAutoConfigScript, BOOL bUseVpnName)
|
|
{
|
|
//
|
|
// Check inputs
|
|
//
|
|
if ((NULL == pszBackupFile) || ('\0' == pszBackupFile[0]) || (NULL == pszProxyServer) ||
|
|
(NULL == pszProxyOverride) || (NULL == pszAutoConfigScript))
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
BOOL bReturn = TRUE;
|
|
CHAR szTemp[MAX_PATH];
|
|
|
|
//
|
|
// Write the Manual Proxy Settings
|
|
//
|
|
wsprintf(szTemp, "%d", bManualProxy);
|
|
if (!WritePrivateProfileString(c_pszManualProxySection, c_pszProxyEnable, szTemp, pszBackupFile))
|
|
{
|
|
CMTRACE1("CmProxy -- WriteProxySettingsToFile failed, GLE %d", GetLastError());
|
|
bReturn = FALSE;
|
|
}
|
|
|
|
if (!WritePrivateProfileString(c_pszManualProxySection, c_pszProxyServer, pszProxyServer, pszBackupFile))
|
|
{
|
|
CMTRACE1("CmProxy -- WriteProxySettingsToFile failed, GLE %d", GetLastError());
|
|
bReturn = FALSE;
|
|
}
|
|
|
|
if (!WritePrivateProfileString(c_pszManualProxySection, c_pszProxyOverride, pszProxyOverride, pszBackupFile))
|
|
{
|
|
CMTRACE1("CmProxy -- WriteProxySettingsToFile failed, GLE %d", GetLastError());
|
|
bReturn = FALSE;
|
|
}
|
|
|
|
wsprintf(szTemp, "%d", bUseVpnName);
|
|
if (!WritePrivateProfileString(c_pszManualProxySection, c_pszUseVpnName, szTemp, pszBackupFile))
|
|
{
|
|
CMTRACE1("CmProxy -- WriteProxySettingsToFile failed, GLE %d", GetLastError());
|
|
bReturn = FALSE;
|
|
}
|
|
|
|
//
|
|
// Write the Automatic Proxy Settings
|
|
//
|
|
wsprintf(szTemp, "%d", bAutomaticProxy);
|
|
if (!WritePrivateProfileString(c_pszAutoProxySection, c_pszAutoProxyEnable, szTemp, pszBackupFile))
|
|
{
|
|
CMTRACE1("CmProxy -- WriteProxySettingsToFile failed, GLE %d", GetLastError());
|
|
bReturn = FALSE;
|
|
}
|
|
|
|
wsprintf(szTemp, "%d", bAutoConfigScript);
|
|
if (!WritePrivateProfileString(c_pszAutoProxySection, c_pszAutoConfigScriptEnable, szTemp, pszBackupFile))
|
|
{
|
|
CMTRACE1("CmProxy -- WriteProxySettingsToFile failed, GLE %d", GetLastError());
|
|
bReturn = FALSE;
|
|
}
|
|
|
|
if (!WritePrivateProfileString(c_pszAutoProxySection, c_pszAutoConfigScript, pszAutoConfigScript, pszBackupFile))
|
|
{
|
|
CMTRACE1("CmProxy -- WriteProxySettingsToFile failed, GLE %d", GetLastError());
|
|
bReturn = FALSE;
|
|
}
|
|
|
|
return bReturn;
|
|
}
|
|
|
|
//+----------------------------------------------------------------------------
|
|
//
|
|
// Function: SetProxy
|
|
//
|
|
// Synopsis: Proxy entry point for setting the IE4 and IE5 style proxies. Since
|
|
// this is a Connection Manager connect action it uses the CM connect
|
|
// action format (see CMAK docs for more info). Thus the parameters
|
|
// to the dll are passed via a string which contains parameters (see the
|
|
// cmproxy spec for a list of the parameter values).
|
|
//
|
|
// Arguments: HWND hWnd - Window handle of caller
|
|
// HINSTANCE hInst - Instance handle of caller
|
|
// LPSTR pszArgs - Argument string
|
|
// int nShow - Unused
|
|
//
|
|
// Returns: DWORD WINAPI - Error code
|
|
//
|
|
// History: quintinb Created 10/27/99
|
|
//
|
|
//+----------------------------------------------------------------------------
|
|
HRESULT WINAPI SetProxy(HWND hWnd, HINSTANCE hInst, LPSTR pszArgs, int nShow)
|
|
{
|
|
|
|
//
|
|
// First figure out if we have IE4 or IE5 available.
|
|
//
|
|
typedef HRESULT (WINAPI *pfnSetProxySettings)(LPSTR, BOOL, BOOL, BOOL, LPSTR, LPSTR, LPSTR);
|
|
typedef HRESULT (WINAPI *pfnGetProxySettings)(LPSTR, LPBOOL, LPBOOL, LPBOOL, LPSTR*, LPSTR*, LPSTR*);
|
|
pfnSetProxySettings SetProxySettings = NULL;
|
|
pfnGetProxySettings GetProxySettings = NULL;
|
|
|
|
BOOL bIE5 = FALSE;
|
|
BOOL bManualProxy;
|
|
BOOL bAutomaticProxy;
|
|
BOOL bAutoConfigScript;
|
|
BOOL bUseVpnName = FALSE;
|
|
DLLVERSIONINFO VersionInfo;
|
|
HINSTANCE hWinInet = NULL;
|
|
LPSTR pszProxyServer = NULL;
|
|
LPSTR pszProxyOverride = NULL;
|
|
LPSTR pszAutoConfigScript = NULL;
|
|
LPSTR pszSourceFile = NULL;
|
|
LPSTR pszBackupFile = NULL;
|
|
LPSTR pszConnectionName = NULL;
|
|
LPSTR pszProfileDirPath = NULL;
|
|
LPSTR pszAltName = NULL;
|
|
LPSTR* CmArgV = NULL;
|
|
|
|
if (SUCCEEDED(GetBrowserVersion(&VersionInfo)))
|
|
{
|
|
if (5 <= VersionInfo.dwMajorVersion)
|
|
{
|
|
//
|
|
// Set the function pointers to use the IE5 versions of the functions
|
|
//
|
|
SetProxySettings = SetIE5ProxySettings;
|
|
GetProxySettings = GetIE5ProxySettings;
|
|
bIE5 = TRUE;
|
|
}
|
|
else if ((4 == VersionInfo.dwMajorVersion) &&
|
|
((71 == VersionInfo.dwMinorVersion) || (72 == VersionInfo.dwMinorVersion)))
|
|
{
|
|
//
|
|
// Use the IE4 version of the proxy functions
|
|
//
|
|
SetProxySettings = SetIE4ProxySettings;
|
|
GetProxySettings = GetIE4ProxySettings;
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// We don't work with IE versions less than 4 so lets return right here
|
|
// without setting anything.
|
|
//
|
|
CMTRACE("CMPROXY--Unable to set the proxy settings because of insufficient IE version.");
|
|
return TRUE;
|
|
}
|
|
|
|
//
|
|
// If we have IE5, then we need to load wininet.dll.
|
|
//
|
|
if (bIE5)
|
|
{
|
|
hWinInet = LoadLibrary("wininet.dll");
|
|
|
|
if (hWinInet)
|
|
{
|
|
//
|
|
// Okay, lets get the procedure addresses for InternetSetOption and InternetQueryOption
|
|
//
|
|
g_pfnInternetQueryOption = (pfnInternetQueryOptionSpec)GetProcAddress(hWinInet, "InternetQueryOptionA");
|
|
g_pfnInternetSetOption = (pfnInternetSetOptionSpec)GetProcAddress(hWinInet, "InternetSetOptionA");
|
|
|
|
if ((NULL == g_pfnInternetQueryOption) || (NULL == g_pfnInternetSetOption))
|
|
{
|
|
FreeLibrary(hWinInet);
|
|
return FALSE;
|
|
}
|
|
}
|
|
}
|
|
|
|
//
|
|
// Parse out the command line parameters
|
|
//
|
|
// command line is of the form: /profile %PROFILE% /DialRasEntry %DIALRASENTRY% /TunnelRasEntry %TUNNELRASENTRYNAME% /source_filename Proxy.txt /backup_filename backup.txt
|
|
|
|
CmArgV = GetCmArgV(pszArgs);
|
|
int i = 0;
|
|
|
|
if (!CmArgV)
|
|
{
|
|
goto exit;
|
|
}
|
|
|
|
while (CmArgV[i])
|
|
{
|
|
if (0 == SafeCompareString(CmArgV[i], "/source_filename") && CmArgV[i+1])
|
|
{
|
|
pszSourceFile = CmStrCpyAlloc(CmArgV[i+1]);
|
|
i = i+2;
|
|
}
|
|
else if (0 == SafeCompareString(CmArgV[i], "/backup_filename") && CmArgV[i+1])
|
|
{
|
|
pszBackupFile = CmStrCpyAlloc(CmArgV[i+1]);
|
|
i = i+2;
|
|
}
|
|
else if (0 == SafeCompareString(CmArgV[i], "/DialRasEntry") && CmArgV[i+1])
|
|
{
|
|
pszConnectionName = (CmArgV[i+1]);
|
|
i = i+2;
|
|
}
|
|
else if (0 == SafeCompareString(CmArgV[i], "/TunnelRasEntry") && CmArgV[i+1])
|
|
{
|
|
pszAltName = (CmArgV[i+1]);
|
|
i = i+2;
|
|
}
|
|
else if (0 == SafeCompareString(CmArgV[i], "/profile") && CmArgV[i+1])
|
|
{
|
|
pszProfileDirPath = (CmArgV[i+1]);
|
|
i = i+2;
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// Unknown option. Lets trace it out and try to continue. We will do param
|
|
// verification next so if we don't have enough info to operate correctly we will work there.
|
|
//
|
|
CMTRACE1("Unknown option: %s", CmArgV[i]);
|
|
i++;
|
|
}
|
|
}
|
|
|
|
//
|
|
// Verify that we have at least a source file and a name.
|
|
//
|
|
if ((pszSourceFile) && (pszConnectionName))
|
|
{
|
|
//
|
|
// Lets parse the cmp path into the profile dir and append it to the filename.
|
|
//
|
|
if (pszProfileDirPath)
|
|
{
|
|
LPSTR pszTemp = CmStrrchr(pszProfileDirPath, '.');
|
|
if (pszTemp)
|
|
{
|
|
*pszTemp = '\\';
|
|
*(pszTemp+1) = '\0';
|
|
|
|
pszTemp = CmStrCpyAlloc(pszProfileDirPath);
|
|
CmStrCatAlloc(&pszTemp, pszSourceFile);
|
|
CmFree(pszSourceFile);
|
|
pszSourceFile = pszTemp;
|
|
|
|
if (pszBackupFile)
|
|
{
|
|
pszTemp = CmStrCpyAlloc(pszProfileDirPath);
|
|
CmStrCatAlloc(&pszTemp, pszBackupFile);
|
|
CmFree(pszBackupFile);
|
|
pszBackupFile = pszTemp;
|
|
}
|
|
}
|
|
}
|
|
|
|
//
|
|
// If we have a direct connection or if this is a double dial connection on Win9x then we
|
|
// will want to use pszAltName instead of pszConnectionName. This is because in the Win9x case,
|
|
// the tunnel connectoid has "Tunnel" appended to it since all of the connectoids are stored in
|
|
// the registry and we cannot have two connectoids with the same name. If this is a direct
|
|
// connection this is also important because pszConnectoid will come through as "NULL" and the
|
|
// Tunnel connectoid name will be the important one. Also, in these cases we need to set
|
|
// bWriteOutUseVpnName to TRUE in order to write this flag out for the disconnect action.
|
|
//
|
|
BOOL bWriteOutUseVpnName = FALSE;
|
|
if (pszConnectionName && pszAltName && bIE5)
|
|
{
|
|
if ((0 == SafeCompareString(pszConnectionName, TEXT("NULL"))) || OS_W9X)
|
|
{
|
|
//
|
|
// Then we have a direct connection or a double dial connection on 9x
|
|
//
|
|
if (UseVpnName(pszAltName))
|
|
{
|
|
pszConnectionName = pszAltName;
|
|
pszAltName = NULL;
|
|
bWriteOutUseVpnName = TRUE;
|
|
}
|
|
}
|
|
}
|
|
|
|
//
|
|
// If we have a backup filename specified then we need to read the current Proxy settings
|
|
// and save them out to the given filename.
|
|
//
|
|
if (NULL != pszBackupFile)
|
|
{
|
|
if (SUCCEEDED(GetProxySettings(pszConnectionName, &bManualProxy, &bAutomaticProxy, &bAutoConfigScript,
|
|
&pszProxyServer, &pszProxyOverride, &pszAutoConfigScript)))
|
|
{
|
|
BOOL bSuccess = WriteProxySettingsToFile(pszBackupFile, bManualProxy, bAutomaticProxy, bAutoConfigScript,
|
|
pszProxyServer, pszProxyOverride, pszAutoConfigScript,
|
|
bWriteOutUseVpnName);
|
|
if (!bSuccess)
|
|
{
|
|
CMTRACE("Unable to save settings to backup file, exiting!");
|
|
goto exit;
|
|
}
|
|
|
|
CmFree(pszProxyServer); pszProxyServer = NULL;
|
|
CmFree(pszProxyOverride); pszProxyOverride = NULL;
|
|
CmFree(pszAutoConfigScript); pszAutoConfigScript = NULL;
|
|
}
|
|
}
|
|
|
|
//
|
|
// Now we need to read the proxy settings to apply out of the given file
|
|
//
|
|
if (ReadProxySettingsFromFile(pszSourceFile, &bManualProxy, &bAutomaticProxy, &bAutoConfigScript, &pszProxyServer,
|
|
&pszProxyOverride, &pszAutoConfigScript, &bUseVpnName))
|
|
{
|
|
//
|
|
// Finally write the proxy settings.
|
|
//
|
|
if (SUCCEEDED(SetProxySettings(pszConnectionName, bManualProxy, bAutomaticProxy, bAutoConfigScript,
|
|
pszProxyServer, pszProxyOverride, pszAutoConfigScript)))
|
|
{
|
|
CMTRACE1("CmProxy -- Set proxy settings successfully for %s.", pszConnectionName);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
exit:
|
|
|
|
CmFree(pszProxyServer);
|
|
CmFree(pszProxyOverride);
|
|
CmFree(pszAutoConfigScript);
|
|
|
|
CmFree(pszSourceFile);
|
|
CmFree(pszBackupFile);
|
|
CmFree(CmArgV);
|
|
|
|
if (hWinInet)
|
|
{
|
|
FreeLibrary(hWinInet);
|
|
}
|
|
|
|
//
|
|
// Always return S_OK because failing to set the proxy shouldn't stop the connection
|
|
// process.
|
|
//
|
|
return S_OK;
|
|
}
|
|
|