--- /dev/null
+// Copyright 2000-2005 the Contributors, as shown in the revision logs.
+// Licensed under the Apache Public Source License 2.0 ("the License").
+// You may not use this file except in compliance with the License.
+
+package org.ibex.mail;
+import org.ibex.util.*;
+import org.ibex.io.*;
+import org.ibex.mail.target.*;
+import org.ibex.mail.protocol.*;
+import java.util.*;
+import java.io.*;
+import org.prevayler.*;
+import org.prevayler.Query;
+
+// FEATURE: umbrella structure to mailing lists
+public class MailingList extends Target implements Serializable {
+
+ public static enum UserType { Administrator, Moderator, Member }
+ public static enum SubscriptionType { All, None, Digest, MimeDigest }
+ public static enum Visibility { Members, Public, Nobody }
+ public static enum Action { Accept, Hold, Reject }
+
+ public Address address;
+ public Mailbox archive;
+ private final long secret;
+ private MailingList(Address a, Mailbox ar, long s) { this.address=a; this.archive=ar; this.secret=s; }
+
+ public Hashtable subscribers = new Hashtable();
+ public Filter[] filters = new Filter[0];
+
+ public String homepage = "";
+ public String one_line_description = "";
+ public String long_description = "";
+ public String message_footer = "";
+
+ public Visibility listVisibility = Visibility.Nobody;
+ public Visibility membershipVisibility = Visibility.Nobody;
+ public Visibility archiveVisibility = Visibility.Members;
+ public Action defaultPostingType = Action.Hold;
+
+ public int bounceThreshhold = 10;
+
+ public static MailingList getList(Object all, String listName) { return (MailingList)((Hashtable)all).get(listName); }
+ public static MailingList getList(final String listName) {
+ try {
+ return (MailingList)p.execute(new Query() { public Object query(Object o, Date now) { return getList(o, listName); } });
+ } catch (Exception e) {
+ Log.error(MailingList.class, e);
+ return null;
+ }
+ }
+
+ public synchronized Subscriber getSubscriber(Address subscriber) {
+ Subscriber s = (Subscriber)subscribers.get(subscriber.toString(false));
+ if (s == null) subscribers.put(subscriber, s = new Subscriber());
+ return s;
+ }
+
+ public static class Subscriber implements Serializable {
+ public Address address;
+ public Action posting;
+ public UserType type;
+ public SubscriptionType subscription;
+ public boolean send_copy_of_own_post;
+ public boolean filter_duplicates_when_ccd;
+ }
+
+ //public static class Filter {
+ // public class EmergencyModerationFilter { }
+ // public class MaximumLengthFilter { }
+ // public class SpamFilter { }
+ // public class MIMETypes { }
+ // public class MungeReplyTo { }
+ // public class AnonymizeSender { public boolean uncorrelated; }
+ //}
+
+
+ public void accept(Message m) throws IOException, MailException {
+ try {
+ m = Message.newMessage(new Stream("List-Id: " + one_line_description + "<"+address+">\r\n" +
+ m.toString() +
+ "--\r\n" +
+ message_footer + "\r\n" +
+ "to unsubscribe, go to " + homepage + "\r\n"));
+ } catch (Exception e2) {
+ Log.error("[list]", e2);
+ throw new IOException(e2.toString());
+ }
+ Log.warn(MailingList.class, "got message " + m.subject);
+ archive.accept(m);
+ try {
+ String[] subscribers = (String[])p.execute(subscribers());
+ Log.warn("**", "length is " + subscribers.length);
+ for(int i=0; i<subscribers.length; i++) {
+ String s = subscribers[i];
+ try {
+ Log.warn(MailingList.class, " trying " + s);
+ SMTP.Outgoing.accept(Message.newMessage(new Stream(m.toString()), address, Address.parse(s)));
+ Log.warn("[list]", "successfully sent to " + s);
+ } catch (Exception e2) {
+ Log.error("[list]", e2);
+ }
+ }
+ } catch (Exception e2) {
+ Log.error("[list]", e2);
+ }
+ }
+
+
+ // Transactions ///////////////////////////////////////////////////////////////////////////
+
+
+ //////////////////////////////////////////////////////////////////////////////
+
+ public static final String ROOT = System.getProperty("ibex.mail.list.root", Mailbox.STORAGE_ROOT+File.separatorChar+"lists");
+ public static Prevayler p;
+ static { try { p = PrevaylerFactory.createPrevayler(new Hashtable(), ROOT); }
+ catch (Exception e) { Log.error(MailingList.class, e); } }
+
+ public static Transaction subscribeNewUser(final Address user, final String list) {
+ return new Transaction() { public void executeOn(final Object o, final Date now) {
+ try {
+ new AlterSubscription(user,
+ now.getTime() + 1000*60*60*24,
+ list,
+ SubscriptionType.All).signAndSend(getList(o, list).secret, now);
+ } catch (Exception e) {
+ Log.error(MailingList.class, e);
+ }
+ } }; }
+
+ /*
+ static {
+ try {
+ if (getList("test") == null) {
+ Mailbox archive = FileBasedMailbox.getFileBasedMailbox("/var/org.ibex.mail/lists/test@testing.megacz.com", true);
+ p.execute(create(Address.parse("test@testing.megacz.com"), archive));
+ p.execute(new Transaction() { public void executeOn(Object all, Date now) {
+ getList(all, "test@testing.megacz.com").getSubscriber(Address.parse("megacz@gmail.com")).subscription = SubscriptionType.All;
+ }});
+ }
+ } catch (Exception e) {
+ Log.error(List.class, e);
+ }
+ }
+ */
+
+ public static Transaction create(final Address address, final Mailbox archive) {
+ final long random = new Random().nextLong();
+ return new Transaction() { public void executeOn(Object all, Date now) {
+ ((Hashtable)all).put(address.toString(false), new MailingList(address, archive, random)); } };
+ }
+
+ public static Transaction delete(final Address address) {
+ return new Transaction() { public void executeOn(Object o,Date now) {
+ ((Hashtable)o).remove(address.toString(false)); } }; }
+
+ public static Query all() { return new Query() { public Object query(Object o, Date now) {
+ Hashtable all = (Hashtable)o;
+ MailingList[] ret = new MailingList[all.size()];
+ java.util.Enumeration e = all.elements();
+ for(int i=0; i<ret.length; i++) ret[i] = (MailingList)e.nextElement();
+ return ret;
+ } }; }
+
+ public Query subscribers() { return new Query() { public Object query(Object o, Date now) {
+ Hashtable all = (Hashtable)o;
+ String[] ret = new String[subscribers.size()];
+ java.util.Enumeration e = subscribers.keys();
+ for(int i=0; i<ret.length; i++) ret[i] = e.nextElement().toString();
+ return ret;
+ } }; }
+
+ public static Query forAddress(final Address a) { return new Query() {
+ public Object query(Object o, Date now) {
+ return ((Hashtable)o).get(a.toString(false)); } }; }
+
+ public static class AlterSubscription extends Confirmation {
+ public transient SubscriptionType newType = SubscriptionType.All;
+ public String list;
+ protected AlterSubscription(Address who, long expiration, String list, SubscriptionType newType) {
+ super(who, expiration); this.newType = newType; this.list = list; }
+ public String getDescription() { return "change your subscription"; }
+ public void executeOn(Object all, Date now) { getList(all, list).getSubscriber(who).subscription = newType; }
+ }
+
+}
projects / org.ibex.mail.git / blobdiff