1 /* 2 * Conditions Of Use 3 * 4 * This software was developed by employees of the National Institute of 5 * Standards and Technology (NIST), an agency of the Federal Government. 6 * Pursuant to title 15 Untied States Code Section 105, works of NIST 7 * employees are not subject to copyright protection in the United States 8 * and are considered to be in the public domain. As a result, a formal 9 * license is not needed to use the software. 10 * 11 * This software is provided by NIST as a service and is expressly 12 * provided "AS IS." NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED 13 * OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF 14 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT 15 * AND DATA ACCURACY. NIST does not warrant or make any representations 16 * regarding the use of the software or the results thereof, including but 17 * not limited to the correctness, accuracy, reliability or usefulness of 18 * the software. 19 * 20 * Permission to use this software is contingent upon your acceptance 21 * of the terms of this agreement 22 * 23 * . 24 * 25 */ 26 package gov.nist.javax.sip.parser; 27 28 import gov.nist.javax.sip.address.*; 29 import java.text.ParseException; 30 31 /** Parser for addresses. 32 * 33 * @version 1.2 $Revision: 1.11 $ $Date: 2009/10/22 10:26:27 $ 34 * @author M. Ranganathan 35 * 36 * 37 */ 38 public class AddressParser extends Parser { 39 40 public AddressParser(Lexer lexer) { 41 this.lexer = lexer; 42 this.lexer.selectLexer("charLexer"); 43 } 44 45 public AddressParser(String address) { 46 this.lexer = new Lexer("charLexer", address); 47 } 48 49 protected AddressImpl nameAddr() throws ParseException { 50 if (debug) 51 dbg_enter("nameAddr"); 52 try { 53 if (this.lexer.lookAhead(0) == '<') { 54 this.lexer.consume(1); 55 this.lexer.selectLexer("sip_urlLexer"); 56 this.lexer.SPorHT(); 57 URLParser uriParser = new URLParser((Lexer) lexer); 58 GenericURI uri = uriParser.uriReference( true ); 59 AddressImpl retval = new AddressImpl(); 60 retval.setAddressType(AddressImpl.NAME_ADDR); 61 retval.setURI(uri); 62 this.lexer.SPorHT(); 63 this.lexer.match('>'); 64 return retval; 65 } else { 66 AddressImpl addr = new AddressImpl(); 67 addr.setAddressType(AddressImpl.NAME_ADDR); 68 String name = null; 69 if (this.lexer.lookAhead(0) == '\"') { 70 name = this.lexer.quotedString(); 71 this.lexer.SPorHT(); 72 } else 73 name = this.lexer.getNextToken('<'); 74 addr.setDisplayName(name.trim()); 75 this.lexer.match('<'); 76 this.lexer.SPorHT(); 77 URLParser uriParser = new URLParser((Lexer) lexer); 78 GenericURI uri = uriParser.uriReference( true ); 79 AddressImpl retval = new AddressImpl(); 80 addr.setAddressType(AddressImpl.NAME_ADDR); 81 addr.setURI(uri); 82 this.lexer.SPorHT(); 83 this.lexer.match('>'); 84 return addr; 85 } 86 } finally { 87 if (debug) 88 dbg_leave("nameAddr"); 89 } 90 } 91 92 public AddressImpl address( boolean inclParams ) throws ParseException { 93 if (debug) 94 dbg_enter("address"); 95 AddressImpl retval = null; 96 try { 97 int k = 0; 98 while (lexer.hasMoreChars()) { 99 char la = lexer.lookAhead(k); 100 if (la == '<' 101 || la == '\"' 102 || la == ':' 103 || la == '/') 104 break; 105 else if (la == '\0') 106 throw createParseException("unexpected EOL"); 107 else 108 k++; 109 } 110 char la = lexer.lookAhead(k); 111 if (la == '<' || la == '\"') { 112 retval = nameAddr(); 113 } else if (la == ':' || la == '/') { 114 retval = new AddressImpl(); 115 URLParser uriParser = new URLParser((Lexer) lexer); 116 GenericURI uri = uriParser.uriReference( inclParams ); 117 retval.setAddressType(AddressImpl.ADDRESS_SPEC); 118 retval.setURI(uri); 119 } else { 120 throw createParseException("Bad address spec"); 121 } 122 return retval; 123 } finally { 124 if (debug) 125 dbg_leave("address"); 126 } 127 128 } 129 130 /* 131 132 */ 133 } 134 /* 135 * $Log: AddressParser.java,v $ 136 * Revision 1.11 2009/10/22 10:26:27 jbemmel 137 * Fix for issue #230, restructured the code such that parsing for any address appearing without '<' '>' 138 * stops at ';', then parameters are assigned to the header as expected 139 * 140 * Revision 1.10 2009/07/17 18:57:57 emcho 141 * Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project. 142 * 143 * Revision 1.9 2007/02/12 15:19:26 belangery 144 * Changed the encode() and encodeBody() methods of SIP headers and basic classes to make them use the same StringBuffer instance during the encoding phase. 145 * 146 * Revision 1.8 2007/02/06 16:40:02 belangery 147 * Introduced simple code optimizations. 148 * 149 * Revision 1.7 2006/07/13 09:01:57 mranga 150 * Issue number: 151 * Obtained from: 152 * Submitted by: jeroen van bemmel 153 * Reviewed by: mranga 154 * Moved some changes from jain-sip-1.2 to java.net 155 * 156 * CVS: ---------------------------------------------------------------------- 157 * CVS: Issue number: 158 * CVS: If this change addresses one or more issues, 159 * CVS: then enter the issue number(s) here. 160 * CVS: Obtained from: 161 * CVS: If this change has been taken from another system, 162 * CVS: then name the system in this line, otherwise delete it. 163 * CVS: Submitted by: 164 * CVS: If this code has been contributed to the project by someone else; i.e., 165 * CVS: they sent us a patch or a set of diffs, then include their name/email 166 * CVS: address here. If this is your work then delete this line. 167 * CVS: Reviewed by: 168 * CVS: If we are doing pre-commit code reviews and someone else has 169 * CVS: reviewed your changes, include their name(s) here. 170 * CVS: If you have not had it reviewed then delete this line. 171 * 172 * Revision 1.4 2006/06/19 06:47:27 mranga 173 * javadoc fixups 174 * 175 * Revision 1.3 2006/06/16 15:26:28 mranga 176 * Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak 177 * 178 * Revision 1.2 2006/03/08 23:32:54 mranga 179 * *** empty log message *** 180 * 181 * Revision 1.1.1.1 2005/10/04 17:12:35 mranga 182 * 183 * Import 184 * 185 * 186 * Revision 1.5 2004/07/28 14:13:54 mranga 187 * Submitted by: mranga 188 * 189 * Move out the test code to a separate test/unit class. 190 * Fixed some encode methods. 191 * 192 * Revision 1.4 2004/01/22 13:26:31 sverker 193 * Issue number: 194 * Obtained from: 195 * Submitted by: sverker 196 * Reviewed by: mranga 197 * 198 * Major reformat of code to conform with style guide. Resolved compiler and javadoc warnings. Added CVS tags. 199 * 200 * CVS: ---------------------------------------------------------------------- 201 * CVS: Issue number: 202 * CVS: If this change addresses one or more issues, 203 * CVS: then enter the issue number(s) here. 204 * CVS: Obtained from: 205 * CVS: If this change has been taken from another system, 206 * CVS: then name the system in this line, otherwise delete it. 207 * CVS: Submitted by: 208 * CVS: If this code has been contributed to the project by someone else; i.e., 209 * CVS: they sent us a patch or a set of diffs, then include their name/email 210 * CVS: address here. If this is your work then delete this line. 211 * CVS: Reviewed by: 212 * CVS: If we are doing pre-commit code reviews and someone else has 213 * CVS: reviewed your changes, include their name(s) here. 214 * CVS: If you have not had it reviewed then delete this line. 215 * 216 */ 217
