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package org.apache.jsieve.tests.optional;
import java.util.List;
import java.util.ListIterator;
import org.apache.jsieve.Arguments;
import org.apache.jsieve.SieveContext;
import org.apache.jsieve.StringListArgument;
import org.apache.jsieve.TagArgument;
import org.apache.jsieve.exception.SieveException;
import org.apache.jsieve.exception.SyntaxException;
import org.apache.jsieve.mail.MailAdapter;
import org.apache.jsieve.mail.SieveMailException;
import org.apache.jsieve.tests.AbstractTest;
/**
* This implements a single subset of the 'body' Sieve test as define here:
* http://tools.ietf.org/html/draft-ietf-sieve-body-00
*/
public class Body extends AbstractTest {
private StringListArgument strings;
public Body() {
super();
strings = null;
}
// Validate (sorta); we're only implementing part of the spec
protected void validateArguments(Arguments args, SieveContext ctx)
throws SieveException {
List arglist = args.getArgumentList();
if (arglist.size() != 2) {
throw new SyntaxException(
"Currently body-test can only two arguments");
}
// FIXME: As this is a limited implementation force the use of
// ':contains'.
Object arg = arglist.get(0);
if (!(arg instanceof TagArgument)) {
throw new SyntaxException("Body expects a :contains tag");
}
if (!((TagArgument) arg).getTag().equals(":contains")) {
throw new SyntaxException("Body expects a :contains tag");
}
// Get list of strings to search for
arg = arglist.get(1);
if (!(arg instanceof StringListArgument)) {
throw new SyntaxException("Body expects a list of strings");
}
strings = (StringListArgument) args.getArgumentList().get(1);
}
// This implement body tests of the form
// "body :contains ['string' 'string' ....]"
protected boolean executeBasic(MailAdapter mail, Arguments args,
SieveContext ctx) throws SieveException {
// Attempt to fetch content as a string. If we can't do this it's
// not a message we can handle.
if (mail.getContentType().indexOf("text/") != 0) {
throw new SieveMailException("Message is not of type 'text'");
}
String body = (String) mail.getContent();
body = body.toLowerCase();
// Compare each test string with body, ignoring case
ListIterator iter = strings.getList().listIterator();
while (iter.hasNext()) {
String str = (String) iter.next();
if (body.indexOf(str.toLowerCase()) != -1) {
return true;
}
}
return false;
}
}