1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
|
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2009 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common
* Development and Distribution License("CDDL") (collectively, the
* "License"). You may not use this file except in compliance with the
* License. You can obtain a copy of the License at
* http://www.netbeans.org/cddl-gplv2.html
* or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
* specific language governing permissions and limitations under the
* License. When distributing the software, include this License Header
* Notice in each file and include the License file at
* nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the
* License Header, with the fields enclosed by brackets [] replaced by
* your own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* Contributor(s):
*
* The Original Software is NetBeans. The Initial Developer of the Original
* Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
* Microsystems, Inc. All Rights Reserved.
*
* If you wish your version of this file to be governed by only the CDDL
* or only the GPL Version 2, indicate your decision by adding
* "[Contributor] elects to include this software in this distribution
* under the [CDDL or GPL Version 2] license." If you do not indicate a
* single choice of license, a recipient has the option to distribute
* your version of this file under either the CDDL, the GPL Version 2 or
* to extend the choice of license to its licensees as provided above.
* However, if you add GPL Version 2 code and therefore, elected the GPL
* Version 2 license, then the option applies only if the new code is
* made subject to such option by the copyright holder.
*/
package org.netbeans.validation.api.builtin.stringvalidation;
import org.netbeans.validation.api.Problems;
import org.netbeans.validation.api.Validator;
import org.openide.util.NbBundle;
/**
*
* @author Tim Boudreau
*/
final class HostNameValidator extends StringValidator {
private final boolean allowPort;
HostNameValidator(boolean allowPort) {
this.allowPort = allowPort;
}
@Override
public void validate(Problems problems, String compName, String model) {
if (model.length() == 0) {
problems.add(NbBundle.getMessage(HostNameValidator.class,
"INVALID_HOST_NAME", compName, model)); //NOI18N
return;
}
if (model.startsWith(".") || model.endsWith(".")) { //NOI18N
problems.add(NbBundle.getMessage(IpAddressValidator.class,
"HOST_STARTS_OR_ENDS_WITH_PERIOD", model)); //NOI18N
return;
}
String[] parts = model.split("\\.");
if (parts.length > 4) {
problems.add(NbBundle.getMessage(IpAddressValidator.class,
"TOO_MANY_LABELS", model)); //NOI18N
return;
}
if (!allowPort && model.contains(":")) { //NOI18N
problems.add(NbBundle.getMessage(HostNameValidator.class,
"MSG_PORT_NOT_ALLOWED", compName, model)); //NOI18N
return;
}
new MayNotContainSpacesValidator().validate(problems, compName, model);
if (model.endsWith("-") || model.startsWith("-")) {
problems.add(NbBundle.getMessage(HostNameValidator.class,
"INVALID_HOST_NAME", compName, model)); //NOI18N
return;
}
for (int i = 0; i < parts.length; i++) {
String label = parts[i];
if (label.length() > 63) {
problems.add(NbBundle.getMessage(HostNameValidator.class,
"LABEL_TOO_LONG", label)); //NOI18N
return;
}
if (i == parts.length - 1 && label.indexOf(":") > 0) {
String[] labelAndPort = label.split(":");
if (labelAndPort.length > 2) {
problems.add(NbBundle.getMessage(HostNameValidator.class,
"INVALID_PORT", compName, label)); //NOI18N
return;
}
if (labelAndPort.length == 1) {
problems.add(NbBundle.getMessage(HostNameValidator.class,
"INVALID_PORT", compName, "''")); //NOI18N
return;
}
if (label.endsWith(":")) {
problems.add(NbBundle.getMessage(HostNameValidator.class,
"TOO_MANY_COLONS", compName, label)); //NOI18N
return;
}
try {
int port = Integer.parseInt(labelAndPort[1]);
if (port < 0) {
problems.add(NbBundle.getMessage(IpAddressValidator.class,
"NEGATIVE_PORT", port)); //NOI18N
return;
} else if (port >= 65536) {
problems.add(NbBundle.getMessage(IpAddressValidator.class,
"PORT_TOO_HIGH", port)); //NOI18N
return;
}
} catch (NumberFormatException e) {
problems.add(NbBundle.getMessage(HostNameValidator.class,
"INVALID_PORT", compName, labelAndPort[1])); //NOI18N
return;
}
if(!checkHostPart(labelAndPort[0], problems, compName)){
return;
}
} else {
checkHostPart(label, problems, compName);
}
} // for
}
private boolean checkHostPart(String label, Problems problems, String compName) {
if (label.length() > 63) {
problems.add(NbBundle.getMessage(HostNameValidator.class,
"LABEL_TOO_LONG", label)); //NOI18N
return false;
}
if (label.length() == 0) {
problems.add(NbBundle.getMessage(HostNameValidator.class,
"LABEL_EMPTY", compName, label)); //NOI18N
return false;
}
try {
Integer.parseInt(label);
problems.add(NbBundle.getMessage(HostNameValidator.class,
"NUMBER_PART_IN_HOSTNAME", label)); //NOI18N
return false;
} catch (NumberFormatException e) {
//do nothing
}
Problems tmp = new Problems();
new EncodableInCharsetValidator().validate(tmp, compName, label);
problems.putAll(tmp);
if (!tmp.hasFatal()) {
for (char c : label.toLowerCase().toCharArray()) {
if ((c >= 'a' && c <= 'z') || (c >= '0' && c <= '9' || c == '-')) { //NOI18N
continue;
}
problems.add(NbBundle.getMessage(HostNameValidator.class,
"BAD_CHAR_IN_HOSTNAME", new String(new char[]{c}))); //NOI18N
return false;
}
}
return true;
}
}
|
