--- /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.js.*;
+import org.ibex.io.*;
+import org.ibex.util.*;
+import org.ibex.mail.filter.*;
+import org.ibex.mail.target.*;
+import java.io.*;
+import java.util.*;
+import java.text.*;
+
+public class Script extends JS.Obj implements Target {
+
+ private static final JS.Method METHOD = new JS.Method();
+
+ private static Script root = null;
+ private static final String DEFAULT_CONF = Mailbox.STORAGE_ROOT + "conf" + File.separatorChar + "inbound.js";
+ public static Script root() {
+ try {
+ if (root == null) root = new Script(System.getProperty("ibex.mail.conf", DEFAULT_CONF));
+ return root;
+ } catch (Exception e) {
+ Log.error(Script.class, e);
+ return null;
+ }
+ }
+
+ final JS js;
+ private Message m = null;
+ private String filePath = null;
+ public Script(String filePath) throws JSExn, IOException {
+ this.filePath = filePath;
+ js = JSU.cloneWithNewGlobalScope(JSU.fromReader(filePath, 1, new InputStreamReader(new FileInputStream(filePath))),
+ new ScriptScope()); }
+
+ private class ScriptScope extends JS.Immutable {
+ ScriptEnv env = new ScriptEnv();
+ public JS get(JS name) throws JSExn {
+ //#jsswitch(name)
+ case "m": return m;
+ case "ibex": return env;
+ default: return null;
+ //#end
+ return null;
+ }
+ }
+
+ public void accept(Message m) throws IOException, MailException {
+ try {
+ new Script(filePath).reallyAccept(m);
+ } catch (JSExn e) {
+ Log.error(this, e);
+ throw new MailException(e.toString());
+ }
+ }
+
+ private synchronized void reallyAccept(Message m) throws IOException, MailException, JSExn {
+ this.m = m;
+ try {
+ Object ret = js.call(null, new JS[] { m });
+ Log.debug(this, "configuration script returned " + ret);
+ if (ret == null) throw new IOException("configuration script returned null");
+ while (ret instanceof JSReflection.Wrapper) ret = ((JSReflection.Wrapper)ret).unwrap();
+ if (ret instanceof Target) ((Target)ret).accept(m);
+ //else if (ret instanceof Filter) ((Filter)ret).process(m);
+ else throw new IOException("configuration script returned a " + ret.getClass().getName());
+ } catch (JSExn e) {
+ Log.warn(this, e);
+ throw new IOException("configuration script threw an exception");
+ }
+ }
+
+ // FIXME: this should extend org.ibex.core.Ibex
+ public class ScriptEnv extends JS.Obj {
+
+ private PropertyFile prefs = null;
+ /*
+ static {
+ try {
+ // FIXME
+ prefs = new PropertyFile(new File("/etc/org.ibex.mail.properties"));
+ } catch (IOException e) {
+ Log.error(ScriptEnv.class, e);
+ }
+ }
+ */
+
+ /** lets us put multi-level get/put/call keys all in the same method */
+ private class Sub extends JS.Immutable {
+ String key;
+ Sub(String key) { this.key = key; }
+ public void put(JS key, JS val) throws JSExn {
+ ScriptEnv.this.put(JSU.S(this.key + "." + JSU.toString(key)), val); }
+ public JS get(JS key) throws JSExn { return ScriptEnv.this.get(JSU.S(this.key + "." + JSU.toString(key))); }
+ public JS call(JS method, JS[] args) throws JSExn {
+ return ScriptEnv.this.call(JSU.S(this.key + "." + JSU.toString(method)), args);
+ }
+ }
+ private Sub getSub(String s) { return new Sub(s); }
+
+ public JS get(JS name) throws JSExn {
+ //#jsswitch(name)
+ case "math": return ibexMath;
+ case "string": return ibexString;
+ case "date": return METHOD;
+ case "regexp": return METHOD;
+ case "log": return getSub("log");
+ case "log.debug": return METHOD;
+ case "log.info": return METHOD;
+ case "log.warn": return METHOD;
+ case "log.error": return METHOD;
+ case "list": return getSub("list");
+ case "url": return getSub("url");
+ case "url.encode": return METHOD;
+ case "mail": return getSub("mail");
+ case "mail.forward": return METHOD;
+ case "mail.forward2": return METHOD;
+ case "mail.send": return METHOD;
+ case "mail.attempt": return METHOD;
+ case "mail.later": return Later.instance;
+ case "mail.drop": return METHOD;
+ case "mail.razor": return getSub("mail.razor");
+ case "mail.razor.check": return METHOD;
+ case "mail.dcc": return getSub("mail.dcc");
+ case "mail.dcc.check": return METHOD;
+ case "mail.bounce": return METHOD;
+ case "mail.reject": return METHOD;
+ case "mail.my": return getSub("mail.my");
+ case "mail.dir": return METHOD;
+ case "mail.shell": return METHOD;
+ case "mail.my.prefs": try {
+ return new org.ibex.js.Directory(new File("/etc/org.ibex.mail.prefs"));
+ } catch (IOException e) { throw new JSExn(e.toString()); }
+ case "mail.whitelist": return JSReflection.wrap(org.ibex.mail.SMTP.whitelist);
+ case "mail.my.mailbox":
+ Mailbox root = FileBasedMailbox.getFileBasedMailbox(Mailbox.STORAGE_ROOT, true);
+ return root.slash("user", true).slash("megacz", true);
+ case "mail.list": return METHOD;
+ //#end
+ return super.get(name);
+ }
+
+ public JS call(JS name0, JS[] args) throws JSExn {
+ final JS a = args.length >= 1 ? args[0] : null;
+ final JS b = args.length >= 2 ? args[1] : null;
+ final JS c = args.length >= 3 ? args[2] : null;
+ final int nargs = args.length;
+ String name = JSU.toString(name0);
+ try {
+ if (name.equals("url.encode")) return JSU.S(java.net.URLEncoder.encode(JSU.toString(args[0])));
+ if (name.equals("mail.list")) return JSReflection.wrap(FileBasedMailbox.getFileBasedMailbox(JSU.toString(args[0]), false));
+ if (name.equals("mail.dir")) {
+ return new org.ibex.js.Directory(new File(JSU.toString(args[0])));
+ }
+ if (name.equals("mail.shell")) {
+ // FIXME: EEEEEVIL!
+ Log.warn("dbug", args[0].getClass().getName());
+ Log.warn("dbug", args[1].getClass().getName());
+ final Process p = Runtime.getRuntime().exec(JSU.toString(args[1]));
+ Message m = (Message)args[0];
+ new Thread() {
+ public void run() {
+ try {
+ BufferedReader br = new BufferedReader(new InputStreamReader(p.getErrorStream()));
+ String s = null;
+ while((s = br.readLine())!=null)
+ Log.warn("shell", s);
+ } catch (Exception e) { e.printStackTrace(); }
+ }
+ }.start();
+ OutputStream os = p.getOutputStream();
+ Stream stream = new Stream(os);
+ m.getStream().transcribe(stream);
+ stream.close();
+ p.waitFor();
+ return null;
+ }
+ if (name.equals("date")) { return new JSDate(args); }
+ if (name.equals("mail.send") || name.equals("send") || name.equals("mail.attempt") || name.equals("attempt")) {
+ boolean attempt = name.equals("mail.attempt") || name.equals("attempt");
+ JS m = (JS)a;
+ StringBuffer headers = new StringBuffer();
+ String body = "";
+ Address from = null, to = null, envelopeFrom = null, envelopeTo = null;
+ JS.Enumeration e = m.keys();
+ for(; e.hasNext();) {
+ JS key = (JS)e.next();
+ JS val = m.get(key) == null ? null : m.get(key);
+ if ("body".equalsIgnoreCase(JSU.toString(key))) body = JSU.toString(val);
+ else headers.append(JSU.toString(key) + ": " + JSU.toString(val) + "\r\n");
+ if ("from".equalsIgnoreCase(JSU.toString(key))) from = Address.parse(JSU.toString(val));
+ if ("to".equalsIgnoreCase(JSU.toString(key))) to = Address.parse(JSU.toString(val));
+ if ("envelopeFrom".equalsIgnoreCase(JSU.toString(key))) envelopeFrom = Address.parse(JSU.toString(val));
+ if ("envelopeTo".equalsIgnoreCase(JSU.toString(key))) envelopeTo = Address.parse(JSU.toString(val));
+ }
+ if (envelopeTo == null) envelopeTo = to;
+ if (envelopeFrom == null) envelopeFrom = from;
+ Message message =
+ Message.newMessage(new org.ibex.io.Fountain.StringFountain(headers.toString() + "\r\n" + body),
+ envelopeFrom,
+ envelopeTo
+ );
+
+ boolean ok = false;
+ try {
+ if (attempt) {
+ org.ibex.mail.SMTP.Outgoing.attempt(message);
+ } else {
+ org.ibex.mail.SMTP.Outgoing.accept(message);
+ }
+ ok = true;
+ } catch (Exception ex) {
+ if (!attempt) Log.warn(this, ex);
+ }
+ if (!ok && !attempt) throw new JSExn("SMTP server rejected message");
+ return JSU.B(ok);
+ }
+ if (name.equals("mail.razor.check")) {
+ Process p = Runtime.getRuntime().exec("razor-check");
+ ((Message)args[0]).getStream().transcribe(new Stream(p.getOutputStream()), true);
+ return JSU.N(p.waitFor());
+ }
+ if (name.equals("mail.dcc.check")) {
+ Process p = Runtime.getRuntime().exec(new String[] { "dccproc", "-H" });
+ ((Message)args[0]).getStream().transcribe(new Stream(p.getOutputStream()), true);
+ StringBuffer ret = new StringBuffer();
+ new Stream(p.getInputStream()).transcribe(ret);
+ p.waitFor();
+ return JSU.S(ret.toString());
+ }
+ if (name.equals("mail.drop")) {
+ return args.length==0 ? new Drop() : new Drop(JSU.toString(args[0]));
+ }
+ if (name.equals("mail.bounce")) {
+ return new JSTarget() {
+ public void accept(Message m) throws MailException {
+ try {
+ Message m2 = m.bounce(JSU.toString(a));
+ org.ibex.mail.SMTP.Outgoing.accept(m2);
+ Log.error(this, "BOUNCING! " + m2.summary());
+ } catch (Exception e) {
+ Log.warn(this, e);
+ }
+ } };
+ }
+ if (name.equals("mail.forward2") || name.equals("forward2")) {
+ try {
+ Message m2 = Message.newMessage(new org.ibex.io.Fountain.StringFountain(m.toString()),
+ m.envelopeFrom,
+ new Address(JSU.toString(a)));
+ org.ibex.mail.SMTP.Outgoing.accept(m2);
+ } catch (Exception e) {
+ Log.warn(this, e);
+ throw new JSExn(e.toString());
+ }
+ return null;
+ }
+ if (name.equals("mail.forward") || name.equals("forward")) {
+ Message m2 = Message.newMessage(Script.this.m, Script.this.m.envelopeFrom, new Address(JSU.toString(a)));
+ org.ibex.mail.SMTP.Outgoing.attempt(m2, false);
+ return Drop.instance;
+ }
+ if (name.equals("mail.reject"))
+ return new Reject(JSU.toString(a));
+ if (name.equals("log.debug") || name.equals("debug")) { JSU.debug(a== null ? "**null**" : JSU.toString(a)); return null; }
+ if (name.equals("log.info") || name.equals("info")) { JSU.info(a== null ? "**null**" : JSU.toString(a)); return null; }
+ if (name.equals("log.warn") || name.equals("warn")) { JSU.warn(a== null ? "**null**" : JSU.toString(a)); return null; }
+ if (name.equals("log.error") || name.equals("error")) { JSU.error(a== null ? "**null**" : JSU.toString(a)); return null; }
+ switch (nargs) {
+ case 1:
+ if (name.equals("regexp")) {return new JSRegexp(a, null); }
+ break;
+ case 2:
+ if (name.equals("regexp")) {return new JSRegexp(a, b); }
+ }
+ } catch (MailException e) { throw e;
+ } catch (Exception e) {
+ Log.warn(this, "ibex."+name+"() threw: " + e);
+ Log.warn(this, e);
+ if (e instanceof JSExn) throw ((JSExn)e);
+ throw new JSExn("invalid argument for ibex object method "+JSU.toString(name0)+"()");
+ }
+ throw new JSExn("invalid number of arguments ("+nargs+") for ibex object method "+JSU.toString(name0)+"()");
+ }
+
+ public final JSMath ibexMath = new JSMath() {
+ public JS get(JS name) throws JSExn {
+ // FIXME!!!
+ /*
+ case "isNaN": return gs.get(name);
+ case "isFinite": return gs.get(name);
+ case "NaN": return gs.get(name);
+ case "Infinity": return gs.get(name);
+ */
+ return null;
+ }
+ };
+
+ public final JS ibexString = new JS.Immutable() {
+ public JS get(JS name) throws JSExn {
+ // FIXME!!!
+ /*
+ case "parseInt": return gs.get(JSU.S("parseInt"));
+ case "parseFloat": return gs.get(JSU.S("parseFloat"));
+ case "decodeURI": return gs.get(JSU.S("decodeURI"));
+ case "decodeURIComponent": return gs.get(JSU.S("decodeURIComponent"));
+ case "encodeURI": return gs.get(JSU.S("encodeURI"));
+ case "encodeURIComponent": return gs.get(JSU.S("encodeURIComponent"));
+ case "escape": return gs.get(JSU.S("escape"));
+ case "unescape": return gs.get(JSU.S("unescape"));
+ case "fromCharCode": return gs.get(JSU.S("stringFromCharCode"));
+ */
+ return null;
+ }
+ };
+ }
+
+ private static abstract class JSTarget extends JS.Obj implements Target { }
+
+ public static class Drop extends JS.Obj implements Target {
+ public static final Drop instance = new Drop();
+ public final String reason;
+ public Drop() { this(null); }
+ public Drop(String reason) { this.reason = reason; }
+ public void accept(Message m) throws IOException, MailException {
+ Log.warn(this, "dropping" +(reason==null?"":(" because "+reason))+ ": " + m.summary());
+ }
+ }
+
+ public static class Later extends JS.Obj implements Target {
+ public static final Later instance = new Later();
+ public static class LaterException extends RuntimeException { }
+ public void accept(Message m) throws IOException, MailException {
+ Log.warn(this, "delaying message " + m.summary());
+ throw new LaterException();
+ }
+ }
+
+ /** a fast-write, slow-read place to stash all messages we touch -- in case of a major f*ckup */
+ public static class Transcript implements Target {
+
+ public static final Transcript transcript = new Transcript(Mailbox.STORAGE_ROOT + File.separatorChar + "transcript");
+
+ private String path;
+ public Transcript(String path) { new File(this.path = path).mkdirs(); }
+ private static String lastTime = null;
+ private static int lastCounter = 0;
+
+ public synchronized void accept(Message message) {
+ try {
+ File today = new File(path + File.separatorChar + (new SimpleDateFormat("yy-MMM-dd").format(new Date())));
+ today.mkdirs();
+
+ String time = new SimpleDateFormat("HH:mm:ss").format(new Date());
+ synchronized (Transcript.class) {
+ if (lastTime != null && lastTime.equals(time)) {
+ time += "." + (++lastCounter);
+ } else {
+ lastTime = time;
+ lastCounter = 0;
+ }
+ }
+
+ File target = new File(today.getPath() + File.separatorChar + time + ".txt");
+ OutputStream os = new FileOutputStream(target);
+ try {
+ message.getStream().transcribe(new Stream(os));
+ os.flush();
+ } finally { os.close(); }
+ } catch (IOException e) { throw new MailException.IOException(e); }
+ }
+ }
+
+ public static class Reject extends JS.Obj implements Target {
+ public final String reason;
+ public Reject(String reason) { this.reason = reason; }
+ public void accept(Message m) throws IOException, MailException {
+ throw new RejectException(m, reason);
+ }
+ public static class RejectException extends RuntimeException {
+ public final Message m;
+ public final String reason;
+ public RejectException(Message m, String reason) { this.m = m; this.reason = reason; }
+ }
+ }
+
+
+}
projects / org.ibex.mail.git / blobdiff