HttpUtils.java

   1 package org.argeo.cms.servlet.internal;
   2
   3 import java.util.Enumeration;
   4
   5 import javax.servlet.http.HttpServletRequest;
   6 import javax.servlet.http.HttpServletResponse;
   7
   8 import org.argeo.api.cms.CmsLog;
   9
  10 public class HttpUtils {
  11         public final static String HEADER_AUTHORIZATION = "Authorization";
  12         public final static String HEADER_WWW_AUTHENTICATE = "WWW-Authenticate";
  13
  14         static boolean isBrowser(String userAgent) {
  15                 return userAgent.contains("webkit") || userAgent.contains("gecko") || userAgent.contains("firefox")
  16                                 || userAgent.contains("msie") || userAgent.contains("chrome") || userAgent.contains("chromium")
  17                                 || userAgent.contains("opera") || userAgent.contains("browser");
  18         }
  19
  20         public static void logResponseHeaders(CmsLog log, HttpServletResponse response) {
  21                 if (!log.isDebugEnabled())
  22                         return;
  23                 for (String headerName : response.getHeaderNames()) {
  24                         Object headerValue = response.getHeader(headerName);
  25                         log.debug(headerName + ": " + headerValue);
  26                 }
  27         }
  28
  29         public static void logRequestHeaders(CmsLog log, HttpServletRequest request) {
  30                 if (!log.isDebugEnabled())
  31                         return;
  32                 for (Enumeration<String> headerNames = request.getHeaderNames(); headerNames.hasMoreElements();) {
  33                         String headerName = headerNames.nextElement();
  34                         Object headerValue = request.getHeader(headerName);
  35                         log.debug(headerName + ": " + headerValue);
  36                 }
  37                 log.debug(request.getRequestURI() + "\n");
  38         }
  39
  40         public static void logRequest(CmsLog log, HttpServletRequest request) {
  41                 log.debug("contextPath=" + request.getContextPath());
  42                 log.debug("servletPath=" + request.getServletPath());
  43                 log.debug("requestURI=" + request.getRequestURI());
  44                 log.debug("queryString=" + request.getQueryString());
  45                 StringBuilder buf = new StringBuilder();
  46                 // headers
  47                 Enumeration<String> en = request.getHeaderNames();
  48                 while (en.hasMoreElements()) {
  49                         String header = en.nextElement();
  50                         Enumeration<String> values = request.getHeaders(header);
  51                         while (values.hasMoreElements())
  52                                 buf.append("  " + header + ": " + values.nextElement());
  53                         buf.append('\n');
  54                 }
  55
  56                 // attributed
  57                 Enumeration<String> an = request.getAttributeNames();
  58                 while (an.hasMoreElements()) {
  59                         String attr = an.nextElement();
  60                         Object value = request.getAttribute(attr);
  61                         buf.append("  " + attr + ": " + value);
  62                         buf.append('\n');
  63                 }
  64                 log.debug("\n" + buf);
  65         }
  66
  67         private HttpUtils() {
  68
  69         }
  70 }