1 // Copyright 2000-2005 the Contributors, as shown in the revision logs.
2 // Licensed under the Apache Public Source License 2.0 ("the License").
3 // You may not use this file except in compliance with the License.
5 package org.ibex.mail.target;
7 import org.ibex.util.*;
8 import org.ibex.mail.*;
9 import org.ibex.mail.filter.*;
10 import org.ibex.mail.target.*;
14 public class Script extends JS.Obj implements Target {
16 private static final JS.Method METHOD = new JS.Method();
18 private static Script root = null;
19 private static final String DEFAULT_CONF = File.separatorChar + "etc" + File.separatorChar + "org.ibex.mail.conf";
20 public static Script root() {
22 if (root == null) root = new Script(System.getProperty("ibex.mail.conf", DEFAULT_CONF));
24 } catch (Exception e) {
25 Log.error(Script.class, e);
31 private Message m = null;
32 private String filePath = null;
33 public Script(String filePath) throws JSExn, IOException {
34 this.filePath = filePath;
35 js = JSU.cloneWithNewGlobalScope(JSU.fromReader(filePath, 1, new InputStreamReader(new FileInputStream(filePath))),
38 private class ScriptScope extends JS.Immutable {
39 ScriptEnv env = new ScriptEnv();
40 public JS get(JS name) throws JSExn {
43 case "ibex": return env;
50 public void accept(Message m) throws IOException, MailException {
52 new Script(filePath).reallyAccept(m);
55 throw new MailException(e.toString());
59 private synchronized void reallyAccept(Message m) throws IOException, MailException, JSExn {
62 Object ret = js.call(null, new JS[] { m });
63 Log.debug(this, "configuration script returned " + ret);
64 if (ret == null) throw new IOException("configuration script returned null");
65 while (ret instanceof JSReflection.Wrapper) ret = ((JSReflection.Wrapper)ret).unwrap();
66 if (ret instanceof Target) ((Target)ret).accept(m);
67 //else if (ret instanceof Filter) ((Filter)ret).process(m);
68 else throw new IOException("configuration script returned a " + ret.getClass().getName());
71 throw new IOException("configuration script threw an exception");
75 // FIXME: this should extend org.ibex.core.Ibex
76 public class ScriptEnv extends JS.Obj {
78 private PropertyFile prefs = null;
83 prefs = new PropertyFile(new File("/etc/org.ibex.mail.properties"));
84 } catch (IOException e) {
85 Log.error(ScriptEnv.class, e);
90 /** lets us put multi-level get/put/call keys all in the same method */
91 private class Sub extends JS.Immutable {
93 Sub(String key) { this.key = key; }
94 public void put(JS key, JS val) throws JSExn {
95 ScriptEnv.this.put(JSU.S(this.key + "." + JSU.toString(key)), val); }
96 public JS get(JS key) throws JSExn { return ScriptEnv.this.get(JSU.S(this.key + "." + JSU.toString(key))); }
97 public JS call(JS method, JS[] args) throws JSExn {
98 return ScriptEnv.this.call(JSU.S(this.key + "." + JSU.toString(method)), args);
101 private Sub getSub(String s) { return new Sub(s); }
103 public JS get(JS name) throws JSExn {
105 case "math": return ibexMath;
106 case "string": return ibexString;
107 case "date": return METHOD;
108 case "regexp": return METHOD;
109 case "log": return getSub("log");
110 case "log.debug": return METHOD;
111 case "log.info": return METHOD;
112 case "log.warn": return METHOD;
113 case "log.error": return METHOD;
114 case "list": return getSub("list");
115 case "mail": return getSub("mail");
116 case "mail.forward": return METHOD;
117 case "mail.forward2": return METHOD;
118 case "mail.send": return METHOD;
119 case "mail.attempt": return METHOD;
120 case "mail.later": return Later.instance;
121 case "mail.drop": return Drop.instance;
122 case "mail.bounce": return METHOD;
123 case "mail.my": return getSub("mail.my");
124 case "mail.my.prefs": try {
125 return new org.ibex.js.Directory(new File("/etc/org.ibex.mail.prefs"));
126 } catch (IOException e) { throw new JSExn(e.toString()); }
127 case "mail.my.mailbox":
128 FileBasedMailbox root = FileBasedMailbox.getFileBasedMailbox(Mailbox.STORAGE_ROOT, true);
129 return root.slash("user", true).slash("megacz", true).slash("newmail", true);
130 case "mail.list": return METHOD;
132 return super.get(name);
135 public JS call(JS name0, JS[] args) throws JSExn {
136 final JS a = args.length >= 1 ? args[0] : null;
137 final JS b = args.length >= 2 ? args[1] : null;
138 final JS c = args.length >= 3 ? args[2] : null;
139 final int nargs = args.length;
140 String name = JSU.toString(name0);
142 if (name.equals("mail.list")) return JSReflection.wrap(MailingList.getMailingList(JSU.toString(args[0])));
143 if (name.equals("date")) { return new JSDate(args); }
144 if (name.equals("mail.send") || name.equals("send") || name.equals("mail.attempt") || name.equals("attempt")) {
145 boolean attempt = name.equals("mail.attempt") || name.equals("attempt");
147 StringBuffer headers = new StringBuffer();
149 Address from = null, to = null, envelopeFrom = null, envelopeTo = null;
150 JS.Enumeration e = m.keys();
151 for(; e.hasNext();) {
152 JS key = (JS)e.next();
153 JS val = m.get(key) == null ? null : m.get(key);
154 if ("body".equalsIgnoreCase(JSU.toString(key))) body = JSU.toString(val);
155 else headers.append(JSU.toString(key) + ": " + JSU.toString(val) + "\r\n");
156 if ("from".equalsIgnoreCase(JSU.toString(key))) from = Address.parse(JSU.toString(val));
157 if ("to".equalsIgnoreCase(JSU.toString(key))) to = Address.parse(JSU.toString(val));
158 if ("envelopeFrom".equalsIgnoreCase(JSU.toString(key))) envelopeFrom = Address.parse(JSU.toString(val));
159 if ("envelopeTo".equalsIgnoreCase(JSU.toString(key))) envelopeTo = Address.parse(JSU.toString(val));
161 if (envelopeTo == null) envelopeTo = to;
162 if (envelopeFrom == null) envelopeFrom = from;
164 Message.newMessage(new org.ibex.io.Fountain.StringFountain(headers.toString() + "\r\n" + body),
172 org.ibex.mail.protocol.SMTP.Outgoing.attempt(message);
174 org.ibex.mail.protocol.SMTP.Outgoing.accept(message);
177 } catch (Exception ex) {
178 if (!attempt) Log.warn(this, ex);
180 if (!ok && !attempt) throw new JSExn("SMTP server rejected message");
183 if (name.equals("mail.bounce")) {
184 return new JSTarget() {
185 public void accept(Message m) throws MailException {
187 Message m2 = m.bounce(JSU.toString(a));
188 org.ibex.mail.protocol.SMTP.Outgoing.accept(m2);
189 Log.error(this, "BOUNCING! " + m2.summary());
190 } catch (Exception e) {
195 if (name.equals("mail.forward2") || name.equals("forward2")) {
197 Message m2 = Message.newMessage(new org.ibex.io.Fountain.StringFountain(m.toString()),
199 new Address(JSU.toString(a)));
200 org.ibex.mail.protocol.SMTP.Outgoing.accept(m2);
201 } catch (Exception e) {
203 throw new JSExn(e.toString());
207 if (name.equals("mail.forward") || name.equals("forward")) {
208 Message m2 = Message.newMessage(Script.this.m, Script.this.m.envelopeFrom, new Address(JSU.toString(a)));
209 org.ibex.mail.protocol.SMTP.Outgoing.attempt(m2);
210 return Drop.instance;
212 if (name.equals("log.debug") || name.equals("debug")) { JSU.debug(a== null ? "**null**" : JSU.toString(a)); return null; }
213 if (name.equals("log.info") || name.equals("info")) { JSU.info(a== null ? "**null**" : JSU.toString(a)); return null; }
214 if (name.equals("log.warn") || name.equals("warn")) { JSU.warn(a== null ? "**null**" : JSU.toString(a)); return null; }
215 if (name.equals("log.error") || name.equals("error")) { JSU.error(a== null ? "**null**" : JSU.toString(a)); return null; }
218 if (name.equals("regexp")) {return new JSRegexp(a, null); }
221 if (name.equals("regexp")) {return new JSRegexp(a, b); }
223 } catch (Exception e) {
224 Log.warn(this, "ibex."+name+"() threw: " + e);
226 if (e instanceof JSExn) throw ((JSExn)e);
227 throw new JSExn("invalid argument for ibex object method "+JSU.toString(name0)+"()");
229 throw new JSExn("invalid number of arguments ("+nargs+") for ibex object method "+JSU.toString(name0)+"()");
232 public final JSMath ibexMath = new JSMath() {
233 public JS get(JS name) throws JSExn {
236 case "isNaN": return gs.get(name);
237 case "isFinite": return gs.get(name);
238 case "NaN": return gs.get(name);
239 case "Infinity": return gs.get(name);
245 public final JS ibexString = new JS.Immutable() {
246 public JS get(JS name) throws JSExn {
249 case "parseInt": return gs.get(JSU.S("parseInt"));
250 case "parseFloat": return gs.get(JSU.S("parseFloat"));
251 case "decodeURI": return gs.get(JSU.S("decodeURI"));
252 case "decodeURIComponent": return gs.get(JSU.S("decodeURIComponent"));
253 case "encodeURI": return gs.get(JSU.S("encodeURI"));
254 case "encodeURIComponent": return gs.get(JSU.S("encodeURIComponent"));
255 case "escape": return gs.get(JSU.S("escape"));
256 case "unescape": return gs.get(JSU.S("unescape"));
257 case "fromCharCode": return gs.get(JSU.S("stringFromCharCode"));
264 private static abstract class JSTarget extends JS.Obj implements Target { }