import org.ibex.mail.protocol.*;
import java.util.*;
import java.io.*;
+import java.net.*;
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;
- }
+import javax.servlet.*;
+import javax.servlet.http.*;
+
+public class MailingList implements Target, Iterable<MailingList.Subscriber> {
+
+ // DO NOT move this below the stuff underneath it
+ private MailingList(File path) throws IOException {
+ this.path = path;
+ archive = FileBasedMailbox.getFileBasedMailbox(path.getCanonicalPath(), true);
+ properties = new PropertiesFile(new File(path.getCanonicalPath() + File.separatorChar + "properties"));
+ address = new Address(properties.get("address"));
+ homepage = properties.get("homepage");
+ one_line_description = properties.get("description");
+ message_footer = properties.get("footer");
}
- 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 void banner(HttpServletRequest request, HttpServletResponse response) throws IOException {
+ String basename = request.getServletPath();
+ PrintWriter pw = new PrintWriter(response.getWriter());
+ pw.println("<html>");
+ pw.println(" <body>");
+ String confirm = request.getParameter("confirm");
+ if (confirm != null) {
+ Subscribe sub = (Subscribe)Confirmation.decode(confirm, Long.parseLong(properties.get("secret")), new Date());
+ String email = sub.email;
+ synchronized(this) {
+ String path = this.path.getAbsolutePath() + File.separatorChar + "subscribers" + File.separatorChar + sub.email;
+ if (sub.un) new File(path).delete();
+ else {
+ Log.warn(null, "creating " + path);
+ new FileOutputStream(path).close();
+ }
+ }
+ pw.println(" <b>successfully "+sub.adj+"d " + email + " to " + properties.get("address"));
+ } else {
+ pw.println(" <b>"+properties.get("address")+"</b><br>");
+ pw.println(" <tt><a href="+properties.get("nntp")+">"+properties.get("nntp")+"</a></tt><br>");
+ String action = request.getParameter("action");
+ String email = request.getParameter("email");
+ if (action != null) {
+ Subscribe sub = new Subscribe(email, request.getRequestURL().toString(), action.equals("unsubscribe"));
+ sub.signAndSend(new Address(properties.get("owner")), Long.parseLong(properties.get("secret")), new Date());
+ pw.println("a confirmation email has been sent to " + email + "; click the enclosed link to confirm your request to " + action);
+ } else {
+ pw.println(" <form action='"+basename+"' method=post name=form1>");
+ pw.println(" <input type=text width=100 value='your@email.com' name=email>");
+ pw.println(" <input type=hidden name=frame value=banner>");
+ pw.println(" <select name=action onchange='form1.submit()'>");
+ pw.println(" <option>--choose action--</option>");
+ pw.println(" <option>subscribe</option>");
+ pw.println(" <option>unsubscribe</option>");
+ pw.println(" </select>");
+ pw.println(" </form>");
+ }
+ }
+ pw.println(" </body>");
+ pw.println("</html>");
+ pw.flush();
+ pw.close();
}
- 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 class Subscribe extends Confirmation {
+ public String email;
+ public String basename;
+ public boolean un;
+ public String adj;
+ public Subscribe(String email, String basename, boolean un) {
+ super(new Address(email), new Date().getTime() + (1000 * 60 * 60 * 24));
+ this.email = email;
+ this.basename = basename;
+ this.un = un;
+ this.adj = un ? "unsubscribe" : "subscribe";
+ }
+ public String getDescription() { return adj + " " + email + " to " + properties.get("address"); }
+ public String getURL(String tail) { return basename + "?frame=banner&confirm="+URLEncoder.encode(tail); }
}
-
- //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; }
- //}
+ private final File path;
+ private final FileBasedMailbox archive;
+ private final PropertiesFile properties;
- public void accept(Message m) throws IOException, MailException {
- try {
- m = Message.newMessage(new Fountain.StringFountain("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);
- /* FIXME
- SMTP.Outgoing.accept(Message.newMessage(new Fountain.StringFountain(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);
- }
- }
+ private final long secret = new Random().nextLong();
+ public final Address address;
+ public String homepage;
+ public String one_line_description;
+ public String message_footer;
- // Transactions ///////////////////////////////////////////////////////////////////////////
+ public int bounceThreshhold = 10;
+ public static class Subscriber {
+ public Subscriber(Address a) { this.address = a; }
+ public Address address;
+ }
- //////////////////////////////////////////////////////////////////////////////
- public static final String ROOT = System.getProperty("ibex.mail.list.root", Mailbox.STORAGE_ROOT+File.separatorChar+"lists");
- public static Prevayler p;
- static { try {
- PrevaylerFactory pf = new PrevaylerFactory();
- //pf.configureSnapshotManager(new org.prevayler.implementation.snapshot.XmlSnapshotManager(new Hashtable(), ROOT));
- pf.configurePrevalenceBase(ROOT);
- p = pf.create();
- } catch (Exception e) { Log.error(MailingList.class, e); } }
+ // Pooling //////////////////////////////////////////////////////////////////////////////
- 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);
+
+ public Iterator<Subscriber> iterator() {
+ final File subdir = new File(path.getAbsolutePath() + File.separatorChar + "subscribers");
+ if (!subdir.exists()) subdir.mkdirs();
+ final String[] subs = !subdir.isDirectory() ? new String[0] : subdir.list();
+ return new Iterator<Subscriber>() {
+ int i=0;
+ Subscriber prep = null;
+ public void remove() {
+ try {
+ new File(subdir.getAbsolutePath() + File.separatorChar + subs[i++]).delete();
+ } 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;
- }});
+ public boolean hasNext() { if (prep==null) prep = next(); return prep!=null; }
+ public Subscriber next() {
+ if (prep!=null) { Subscriber ret = prep; prep = null; return ret; }
+ while(i<subs.length) {
+ if (subs[i].indexOf('@')==-1) i++;
+ else try {
+ return new Subscriber(new Address(subs[i++]));
+ } catch (Exception e) {
+ Log.warn(MailingList.class, e);
+ continue;
+ }
+ }
+ return null;
}
- } 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)); } };
+ private static HashMap<String,MailingList> cache = new HashMap<String,MailingList>();
+ public static MailingList getMailingList(String path) throws IOException { return getMailingList(new File(path)); }
+ public static MailingList getMailingList(File path) throws IOException {
+ if (!path.exists()) path.mkdirs();
+ MailingList ret = cache.get(path.getCanonicalPath());
+ if (ret==null) cache.put(path.getCanonicalPath(), ret = new MailingList(path));
+ return ret;
}
- public static Transaction delete(final Address address) {
- return new Transaction() { public void executeOn(Object o,Date now) {
- ((Hashtable)o).remove(address.toString(false)); } }; }
+ // Methods //////////////////////////////////////////////////////////////////////////////
- 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 Mailbox getArchive() throws IOException { return archive; }
- 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; }
+ public void accept(Message m) throws IOException, MailException {
+ StringBuffer buf = new StringBuffer();
+ m.getBody().getStream().transcribe(buf);
+ Headers head = new Headers(m.headers.getStream());
+ head.put("List-Id", one_line_description + "<"+address+">");
+ head.put("Subject", properties.get("prefix") + " " + head.get("Subject"));
+
+ m = Message.newMessage(new Fountain.StringFountain(head.getString()+"\r\n"+buf.toString()));
+ Log.warn(MailingList.class, "archiving list message " + m.subject);
+ getArchive().accept(m);
+
+ for(Subscriber s : this) try {
+ Log.warn(MailingList.class, " trying " + s.address);
+ SMTP.accept(Message.newMessage(m, m.envelopeFrom, s.address));
+ Log.warn("[list]", "successfully sent to " + s);
+ } catch (Exception e2) { Log.error("[list]", e2); }
}
+ //public Filter[] filters = new Filter[0];
+ //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 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 Visibility listVisibility = Visibility.Nobody;
+ //public Visibility membershipVisibility = Visibility.Nobody;
+ //public Visibility archiveVisibility = Visibility.Members;
+ //public Action defaultPostingType = Action.Hold;
+
+ //public Action posting = Action.Accept;
+ //public UserType type = UserType.Member;
+ //public SubscriptionType subscription = SubscriptionType.All;
+ //public boolean send_copy_of_own_post = false;
+ //public boolean filter_duplicates_when_ccd = true;
projects / org.ibex.mail.git / blobdiff