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1
28 package net.sf.jguard.core.authorization.permissions;
29
30 import java.io.Serializable  ;
31 import java.net.URI ;
32 import java.util.Arrays ;
33 import java.util.HashSet ;
34 import java.util.Iterator ;
35 import java.util.List ;
36 import java.util.Set ;
37 import java.util.regex.Pattern ;
38
39 import org.apache.commons.lang.StringEscapeUtils;
40
41
46 public class URLParameter implements Serializable ,Cloneable {
47
48
51 private static final long serialVersionUID = 3835156176932384821L;
52 private String key = null;
53
54
59 private String [] value = null;
60 private String permissionName = null;
61
62
65 protected URLParameter(){
66
67 }
68
69
73 public Object clone()throws CloneNotSupportedException {
74 URLParameter param = new URLParameter();
75 param.setKey(new String (this.key));
76 param.setValue(this.value);
77 param.setPermissionName(new String (this.permissionName));
78 return param;
79 }
80
81
84 protected String getKey() {
85 return key;
86 }
87
88
91 protected String [] getValue() {
92 return value;
93 }
94
95
99 protected String getValuesAsString(){
100 String [] valuesArray = this.value;
101 StringBuffer concatValues=new StringBuffer ();
102 for(int i=0;i<valuesArray.length;i++){
103 if(i!=0){
104 concatValues.append(";");
105 }
106 concatValues.append(valuesArray[i]);
107 }
108 return concatValues.toString();
109 }
110
113 protected void setKey(String string) {
114 key = string;
115 }
116
117
120 protected void setValue(String [] string) {
121 value = string;
122 }
123
124
128 public int hashCode(){
129 StringBuffer sb = new StringBuffer (this.key);
130 sb.append(this.getValuesAsString());
131 return sb.toString().hashCode();
132 }
133
134
135
138 public boolean equals(Object obj){
139 if(!(obj instanceof URLParameter)){
140 return false;
141 }
142 URLParameter urlp = (URLParameter)obj;
143
144
145 if(urlp.getKey().equals(this.key)==false){
146 return false;
147 }
148
149 String [] targetArray = urlp.getValue();
150 String [] myArray = this.value;
151
152 if(myArray.length !=targetArray.length){
153 return false;
154 }
155 Arrays.sort(targetArray);
157 Arrays.sort(myArray);
158 for(int i=0;i< myArray.length;i++){
159 if(!(myArray[i]).equals(targetArray[i])){
160 return false;
161 }
162 }
163
164 return true;
165 }
166
167
168
169
170
171
174 protected String getPermissionName() {
175 return permissionName;
176 }
177
178
181 protected void setPermissionName(String string) {
182 permissionName = string;
183 }
184
185
190 protected static Set getURLParameters(URI uri){
191
192 Set parameters = new HashSet ();
193 String query = uri.getQuery();
194 query = StringEscapeUtils.unescapeHtml(query);
195 if(query!=null && query!=""){
196 List tokens = Arrays.asList(query.split("&"));
197 Iterator itTokens = tokens.iterator();
198 while(itTokens.hasNext()){
199 String token = (String )itTokens.next();
200 String [] parts = token.split("=");
201 if(parts.length==2){
202 URLParameter param = new URLParameter();
203 param.setKey(parts[0]);
204 String [] values = parts[1].split(";");
205 param.setValue(values);
206 parameters.add(param);
207 }
208 }
209
210 }
211 return parameters;
212 }
213
214 public boolean impliesKey(String key) {
215 String regexpKey = this.key.replaceAll("\\*","\\.\\*");
216 if(!key.equals(this.key) && !Pattern.matches(regexpKey, key)){
217 return false;
218 }
219 return true;
220 }
221
222 public boolean impliesValues(String [] value) {
223 if(value.length != this.value.length){
224 return false;
225 }
226 Arrays.sort(value);
228 Arrays.sort(this.value);
229 for(int i=0;i< value.length;i++){
230 String regexpValue = this.value[i].replaceAll("\\*","\\.\\*");
231 if(!(value[i]).equals(this.value[i]) && !Pattern.matches(regexpValue, value[i])){
232 return false;
233 }
234 }
235 return true;
236 }
237 }
238 |
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