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1
22
23
24 package org.jboss.web.rewrite;
25
26 import java.util.Calendar  ;
27
28 import org.apache.catalina.connector.Request;
29
30 import org.apache.naming.resources.CacheEntry;
31 import org.apache.naming.resources.ProxyDirContext;
32 import org.apache.tomcat.util.http.FastHttpDateFormat;
33
34 public class TomcatResolver extends Resolver {
35
36 protected Request request = null;
37
38 public TomcatResolver(Request request) {
39 this.request = request;
40 }
41
42
48 public String resolve(String key) {
49 if (key.equals("HTTP_USER_AGENT")) {
50 return request.getHeader("user-agent");
51 } else if (key.equals("HTTP_REFERER")) {
52 return request.getHeader("referer");
53 } else if (key.equals("HTTP_COOKIE")) {
54 return request.getHeader("cookie");
55 } else if (key.equals("HTTP_FORWARDED")) {
56 return request.getHeader("forwarded");
57 } else if (key.equals("HTTP_HOST")) {
58 String host = request.getHeader("host");
59 int index = host.indexOf(':');
60 if (index != -1)
61 host = host.substring(0, index);
62 return host;
63 } else if (key.equals("HTTP_PROXY_CONNECTION")) {
64 return request.getHeader("proxy-connection");
65 } else if (key.equals("HTTP_ACCEPT")) {
66 return request.getHeader("accept");
67 } else if (key.equals("REMOTE_ADDR")) {
68 return request.getRemoteAddr();
69 } else if (key.equals("REMOTE_HOST")) {
70 return request.getRemoteHost();
71 } else if (key.equals("REMOTE_PORT")) {
72 return String.valueOf(request.getRemotePort());
73 } else if (key.equals("REMOTE_USER")) {
74 return request.getRemoteUser();
75 } else if (key.equals("REMOTE_IDENT")) {
76 return request.getRemoteUser();
77 } else if (key.equals("REQUEST_METHOD")) {
78 return request.getMethod();
79 } else if (key.equals("SCRIPT_FILENAME")) {
80 return request.getRealPath(request.getServletPath()); } else if (key.equals("REQUEST_PATH")) {
82 return request.getRequestPathMB().toString();
83 } else if (key.equals("CONTEXT_PATH")) {
84 return request.getContextPath();
85 } else if (key.equals("SERVLET_PATH")) {
86 return emptyStringIfNull(request.getServletPath());
87 } else if (key.equals("PATH_INFO")) {
88 return emptyStringIfNull(request.getPathInfo());
89 } else if (key.equals("QUERY_STRING")) {
90 return emptyStringIfNull(request.getQueryString());
91 } else if (key.equals("AUTH_TYPE")) {
92 return request.getAuthType();
93 } else if (key.equals("DOCUMENT_ROOT")) {
94 return request.getRealPath("/");
95 } else if (key.equals("SERVER_NAME")) {
96 return request.getLocalName();
97 } else if (key.equals("SERVER_ADDR")) {
98 return request.getLocalAddr();
99 } else if (key.equals("SERVER_PORT")) {
100 return String.valueOf(request.getLocalPort());
101 } else if (key.equals("SERVER_PROTOCOL")) {
102 return request.getProtocol();
103 } else if (key.equals("SERVER_SOFTWARE")) {
104 return "tomcat";
105 } else if (key.equals("THE_REQUEST")) {
106 return request.getMethod() + " " + request.getRequestURI()
107 + " " + request.getProtocol();
108 } else if (key.equals("REQUEST_URI")) {
109 return request.getRequestURI();
110 } else if (key.equals("REQUEST_FILENAME")) {
111 return request.getPathTranslated();
112 } else if (key.equals("HTTPS")) {
113 return request.isSecure() ? "on" : "off";
114 } else if (key.equals("TIME_YEAR")) {
115 return String.valueOf(Calendar.getInstance().get(Calendar.YEAR));
116 } else if (key.equals("TIME_MON")) {
117 return String.valueOf(Calendar.getInstance().get(Calendar.MONTH));
118 } else if (key.equals("TIME_DAY")) {
119 return String.valueOf(Calendar.getInstance().get(Calendar.DAY_OF_MONTH));
120 } else if (key.equals("TIME_HOUR")) {
121 return String.valueOf(Calendar.getInstance().get(Calendar.HOUR_OF_DAY));
122 } else if (key.equals("TIME_MIN")) {
123 return String.valueOf(Calendar.getInstance().get(Calendar.MINUTE));
124 } else if (key.equals("TIME_SEC")) {
125 return String.valueOf(Calendar.getInstance().get(Calendar.SECOND));
126 } else if (key.equals("TIME_WDAY")) {
127 return String.valueOf(Calendar.getInstance().get(Calendar.DAY_OF_WEEK));
128 } else if (key.equals("TIME")) {
129 return FastHttpDateFormat.getCurrentDate();
130 }
131 return null;
132 }
133
134 public String resolveEnv(String key) {
135 return System.getProperty(key);
136 }
137
138 public String resolveSsl(String key) {
139 return null;
141 }
142
143 public String resolveHttp(String key) {
144 return request.getHeader(key);
145 }
146
147 public boolean resolveResource(int type, String name) {
148 ProxyDirContext resources = (ProxyDirContext) request.getContext().getResources();
149 CacheEntry cacheEntry = resources.lookupCache(name);
150 if (!cacheEntry.exists) {
151 return false;
152 } else {
153 switch (type) {
154 case 0:
155 return (cacheEntry.resource == null);
156 case 1:
157 return (cacheEntry.resource != null);
158 case 2:
159 return (cacheEntry.resource != null
160 && cacheEntry.attributes.getContentLength() > 0);
161 default:
162 return false;
163 }
164 }
165 }
166
167 private static final String emptyStringIfNull(String value) {
168 if (value == null) {
169 return "";
170 } else {
171 return value;
172 }
173 }
174
175 }
176 |
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