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*
* Copyright (c) 1997-2017 Oracle and/or its affiliates. All rights reserved.
*
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* 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
* https://oss.oracle.com/licenses/CDDL+GPL-1.1
* or LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
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* file and include the License file at LICENSE.txt.
*
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* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
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* If you wish your version of this file to be governed by only the CDDL or
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* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't 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
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*/
package com.sun.mail.imap.protocol;
import java.util.Map;
import java.util.HashMap;
import java.util.Locale;
import com.sun.mail.iap.*;
/**
* STATUS response.
*
* @author John Mani
* @author Bill Shannon
*/
public class Status {
public String mbox = null;
public int total = -1;
public int recent = -1;
public long uidnext = -1;
public long uidvalidity = -1;
public int unseen = -1;
public long highestmodseq = -1;
public Map items; // any unknown items
static final String[] standardItems =
{ "MESSAGES", "RECENT", "UNSEEN", "UIDNEXT", "UIDVALIDITY" };
public Status(Response r) throws ParsingException {
// mailbox := astring
mbox = r.readAtomString();
if (!r.supportsUtf8())
mbox = BASE64MailboxDecoder.decode(mbox);
// Workaround buggy IMAP servers that don't quote folder names
// with spaces.
final StringBuilder buffer = new StringBuilder();
boolean onlySpaces = true;
while (r.peekByte() != '(' && r.peekByte() != 0) {
final char next = (char)r.readByte();
buffer.append(next);
if (next != ' ') {
onlySpaces = false;
}
}
if (!onlySpaces) {
mbox = (mbox + buffer).trim();
}
if (r.readByte() != '(')
throw new ParsingException("parse error in STATUS");
do {
String attr = r.readAtom();
if (attr == null)
throw new ParsingException("parse error in STATUS");
if (attr.equalsIgnoreCase("MESSAGES"))
total = r.readNumber();
else if (attr.equalsIgnoreCase("RECENT"))
recent = r.readNumber();
else if (attr.equalsIgnoreCase("UIDNEXT"))
uidnext = r.readLong();
else if (attr.equalsIgnoreCase("UIDVALIDITY"))
uidvalidity = r.readLong();
else if (attr.equalsIgnoreCase("UNSEEN"))
unseen = r.readNumber();
else if (attr.equalsIgnoreCase("HIGHESTMODSEQ"))
highestmodseq = r.readLong();
else {
if (items == null)
items = new HashMap<>();
items.put(attr.toUpperCase(Locale.ENGLISH),
Long.valueOf(r.readLong()));
}
} while (!r.isNextNonSpace(')'));
}
/**
* Get the value for the STATUS item.
*
* @param item the STATUS item
* @return the value
* @since JavaMail 1.5.2
*/
public long getItem(String item) {
item = item.toUpperCase(Locale.ENGLISH);
Long v;
long ret = -1;
if (items != null && (v = items.get(item)) != null)
ret = v.longValue();
else if (item.equals("MESSAGES"))
ret = total;
else if (item.equals("RECENT"))
ret = recent;
else if (item.equals("UIDNEXT"))
ret = uidnext;
else if (item.equals("UIDVALIDITY"))
ret = uidvalidity;
else if (item.equals("UNSEEN"))
ret = unseen;
else if (item.equals("HIGHESTMODSEQ"))
ret = highestmodseq;
return ret;
}
public static void add(Status s1, Status s2) {
if (s2.total != -1)
s1.total = s2.total;
if (s2.recent != -1)
s1.recent = s2.recent;
if (s2.uidnext != -1)
s1.uidnext = s2.uidnext;
if (s2.uidvalidity != -1)
s1.uidvalidity = s2.uidvalidity;
if (s2.unseen != -1)
s1.unseen = s2.unseen;
if (s2.highestmodseq != -1)
s1.highestmodseq = s2.highestmodseq;
if (s1.items == null)
s1.items = s2.items;
else if (s2.items != null)
s1.items.putAll(s2.items);
}
}