208 lines
4.9 KiB
C++
208 lines
4.9 KiB
C++
//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 1997 - 1999
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//
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// File: uihlpr.cpp
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//
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// History: Created - DSIE April 9, 2001
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//
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//--------------------------------------------------------------------------
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#include "global.hxx"
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//+-------------------------------------------------------------------------
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// Check to see if a specified URL is http scheme.
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//--------------------------------------------------------------------------
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BOOL
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WINAPI
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IsHttpUrlA(
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IN LPCTSTR pszUrlString
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)
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{
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BOOL bResult = FALSE;
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if (pszUrlString)
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{
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LPWSTR pwszUrlString = NULL;
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if (pwszUrlString = new WCHAR[strlen(pszUrlString) + 1])
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{
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MultiByteToWideChar(0, 0, (const char *) pszUrlString, -1, pwszUrlString, strlen(pszUrlString) + 1);
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bResult = IsHttpUrlW(pwszUrlString) ;
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delete [] pwszUrlString;
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}
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}
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return bResult;
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}
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BOOL
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WINAPI
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IsHttpUrlW(
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IN LPCWSTR pwszUrlString
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)
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{
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BOOL bResult = FALSE;
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if (pwszUrlString)
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{
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URL_COMPONENTSW urlComponents;
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ZeroMemory(&urlComponents, sizeof(urlComponents));
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urlComponents.dwStructSize = sizeof(urlComponents);
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if (InternetCrackUrlW(pwszUrlString, lstrlenW(pwszUrlString), 0, &urlComponents))
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{
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if (INTERNET_SCHEME_HTTP == urlComponents.nScheme || INTERNET_SCHEME_HTTPS == urlComponents.nScheme)
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{
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bResult = TRUE;
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}
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}
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}
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return bResult;
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}
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//+-------------------------------------------------------------------------
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// Check to see if a specified string should be formatted as link based on
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// severity of error code, and internet scheme of the string.
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//--------------------------------------------------------------------------
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BOOL
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WINAPI
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IsOKToFormatAsLinkA(
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IN LPSTR pszUrlString,
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IN DWORD dwErrorCode
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)
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{
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BOOL bResult = FALSE;
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if (pszUrlString)
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{
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LPWSTR pwszUrlString = NULL;
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if (pwszUrlString = new WCHAR[strlen(pszUrlString) + 1])
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{
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MultiByteToWideChar(0, 0, (const char *) pszUrlString, -1, pwszUrlString, strlen(pszUrlString) + 1);
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bResult = IsOKToFormatAsLinkW(pwszUrlString, dwErrorCode) ;
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delete [] pwszUrlString;
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}
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}
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return bResult;
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}
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BOOL
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WINAPI
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IsOKToFormatAsLinkW(
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IN LPWSTR pwszUrlString,
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IN DWORD dwErrorCode
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)
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{
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BOOL bResult = FALSE;
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switch (dwErrorCode)
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{
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case 0:
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case CERT_E_EXPIRED:
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case CERT_E_PURPOSE:
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case CERT_E_WRONG_USAGE:
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case CERT_E_CN_NO_MATCH:
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case CERT_E_INVALID_NAME:
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case CERT_E_INVALID_POLICY:
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case CERT_E_REVOCATION_FAILURE:
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case CRYPT_E_NO_REVOCATION_CHECK:
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case CRYPT_E_REVOCATION_OFFLINE:
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{
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#if (0)
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bResult = IsHttpUrlW(pwszUrlString);
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#else
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bResult = TRUE;
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#endif
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break;
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}
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}
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return bResult;
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}
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//+-------------------------------------------------------------------------
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// Return the display name for a cert. Caller must free the string by
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// free().
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//--------------------------------------------------------------------------
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LPWSTR
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WINAPI
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GetDisplayNameString(
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IN PCCERT_CONTEXT pCertContext,
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IN DWORD dwFlags
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)
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{
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DWORD cchNameString = 0;
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LPWSTR pwszNameString = NULL;
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DWORD DisplayTypes[] = {CERT_NAME_SIMPLE_DISPLAY_TYPE,
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CERT_NAME_FRIENDLY_DISPLAY_TYPE,
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CERT_NAME_EMAIL_TYPE,
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CERT_NAME_DNS_TYPE,
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CERT_NAME_UPN_TYPE};
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if (NULL == pCertContext)
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{
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goto InvalidArgError;
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}
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for (int i = 0; i < (sizeof(DisplayTypes) / sizeof(DisplayTypes[0])); i++)
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{
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cchNameString = 0;
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pwszNameString = NULL;
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cchNameString = CertGetNameStringW(pCertContext,
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DisplayTypes[i],
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dwFlags,
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NULL,
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pwszNameString,
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0);
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if (1 < cchNameString)
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{
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if (NULL == (pwszNameString = (LPWSTR) malloc(cchNameString * sizeof(WCHAR))))
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{
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goto OutOfMemoryError;
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}
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ZeroMemory(pwszNameString, cchNameString * sizeof(WCHAR));
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CertGetNameStringW(pCertContext,
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DisplayTypes[i],
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dwFlags,
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NULL,
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pwszNameString,
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cchNameString);
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break;
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}
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}
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CommonReturn:
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return pwszNameString;
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ErrorReturn:
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if (NULL != pwszNameString)
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{
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free(pwszNameString);
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pwszNameString = NULL;
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}
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goto CommonReturn;
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SET_ERROR(InvalidArgError, E_INVALIDARG);
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SET_ERROR(OutOfMemoryError, E_OUTOFMEMORY);
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} |