/*
* @(#)MimeTable.java 1.4 95/08/22 James Gosling
*
* Copyright (c) 1994 Sun Microsystems, Inc. All Rights Reserved.
*
* Permission to use, copy, modify, and distribute this software and its
* documentation for NON-COMMERCIAL purposes and without fee is hereby
* granted provided that this copyright notice appears in all copies. Please
* refer to the file "copyright.html" for further important copyright and
* licensing information.
*
* SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
* SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
* OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
* LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR
* ITS DERIVATIVES.
*/
package sun.net.www;
import java.io.*;
import java.net.URL;
abstract class MimeTable {
private MimeEntry root, last;
void add(MimeEntry m) {
if (m != null) {
if (last == null)
root = m;
else
last.next = m;
last = m;
}
}
MimeEntry find(String type) {
for (MimeEntry p = root; p != null; p = p.next)
if (p.matches(type))
return p;
return null;
}
void ParseMailcap(InputStream is) {
try {
char b[] = new char[200];
int i = 0;
int c;
int slot = 0;
int eqpos = -1;
String MimeType = null;
String Command = null;
String TempName = null;
while ((c = is.read()) >= 0) {
if (c == ';' || c == '\n') {
while (i > 0 && b[i - 1] < ' ')
i--;
if (slot <= 1) {
String s;
if (slot == 0 && i > 0 && b[i - 1] == '*')
i--;/* '*' is recognized by the trailing slash */
if (i == 0)
s = "";
else
s = String.copyValueOf(b, 0, i);
if (slot == 0)
MimeType = s;
else
Command = s;
} else if (i > 0) {
String key;
String value;
if (eqpos >= 0) {
key = String.valueOf(b, 0, eqpos);
value = String.copyValueOf(b, eqpos + 1, i - eqpos - 1);
} else {
key = String.valueOf(b, 0, i);
value = null;
}
if (key.equalsIgnoreCase("nametemplate"))
TempName = value;
}
slot++;
i = 0;
if (c == '\n') {
if (slot >= 2)
add(new MimeEntry(MimeType.toLowerCase(), Command, TempName));
slot = 0;
}
} else if (c == '#' && i == 0) {
while ((c = is.read()) >= 0 && c != '\n');
} else {
if (c == '\\') {
c = is.read();
if (c == '\n') /* line continuation */
continue;
}
if ((c > ' ' || i > 0) && i < b.length) {
if (c == '=')
eqpos = i;
b[i++] = (char) c;
}
}
}
} catch(Exception e) {
}
}
abstract String TempTemplate();
}