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 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, 0, new InputStreamReader(new FileInputStream(filePath))),
38 private class ScriptScope extends JS.Immutable {
39 ScriptEnv env = new ScriptEnv();
40 public Object get(Object o) {
41 if (o.equals("m")) return m;
42 if (o.equals("ibex")) return env;
47 public void accept(Message m) throws IOException, MailException {
49 new Script(filePath).reallyAccept(m);
52 throw new MailException(e.toString());
56 private synchronized void reallyAccept(Message m) throws IOException, MailException, JSExn {
59 Object ret = js.call(null, new JS[] { m });
60 Log.debug(this, "configuration script returned " + ret);
61 if (ret == null) throw new IOException("configuration script returned null");
62 if (ret instanceof Target) ((Target)ret).accept(m);
63 //else if (ret instanceof Filter) ((Filter)ret).process(m);
64 else throw new IOException("configuration script returned a " + ret.getClass().getName());
67 throw new IOException("configuration script threw an exception");
71 // FIXME: this should extend org.ibex.core.Ibex
72 public class ScriptEnv extends JS.Obj {
74 private PropertyFile prefs = null;
79 prefs = new PropertyFile(new File("/etc/org.ibex.mail.properties"));
80 } catch (IOException e) {
81 Log.error(ScriptEnv.class, e);
86 /** lets us put multi-level get/put/call keys all in the same method */
87 private class Sub extends JS.Immutable {
89 Sub(String key) { this.key = key; }
90 public void put(JS key, JS val) throws JSExn {
91 ScriptEnv.this.put(JSU.S(this.key + "." + JSU.toString(key)), val); }
92 public JS get(JS key) throws JSExn {
93 return ScriptEnv.this.get(JSU.S(this.key + "." + JSU.toString(key))); }
94 public JS call(JS method, JS[] args) throws JSExn {
95 return ScriptEnv.this.call(JSU.S(this.key + "." + JSU.toString(method)), args);
98 private Sub getSub(String s) { return new Sub(s); }
100 public JS get(JS name) throws JSExn {
102 case "math": return ibexMath;
103 case "string": return ibexString;
104 case "date": return METHOD;
105 case "regexp": return METHOD;
106 case "log": return getSub("log");
107 case "log.debug": return METHOD;
108 case "log.info": return METHOD;
109 case "log.warn": return METHOD;
110 case "log.error": return METHOD;
111 case "list": return getSub("list");
112 case "mail": return getSub("mail");
113 case "mail.forward": return METHOD;
114 case "mail.forward2": return METHOD;
115 case "mail.send": return METHOD;
116 case "mail.my": return getSub("mail.my");
117 case "mail.my.prefs": try {
118 return new org.ibex.js.Directory(new File("/etc/org.ibex.mail.prefs"));
119 } catch (IOException e) { throw new JSExn(e.toString()); }
120 case "mail.my.mailbox":
121 FileBasedMailbox root = FileBasedMailbox.getFileBasedMailbox(Mailbox.STORAGE_ROOT, true);
122 return root.slash("user", true).slash("megacz", true).slash("newmail", true);
124 if (JSU.toString(name).startsWith("list.")) { return MailingList.getList(JSU.toString(name).substring(5)); }
125 return super.get(name);
128 public JS call(JS name, JS[] args) throws JSExn {
129 final JS a = args.length >= 1 ? args[0] : null;
130 final JS b = args.length >= 2 ? args[1] : null;
131 final JS c = args.length >= 3 ? args[2] : null;
132 final int nargs = args.length;
134 if (name.equals("date")) { return new JSDate(args); }
135 if (name.equals("mail.send")) {
137 StringBuffer headers = new StringBuffer();
139 Address from = null, to = null;
140 for(JS.Enumeration e = m.keys(); e.hasNext();) {
141 JS key = (JS)e.next();
142 JS val = m.get(key) == null ? null : m.get(key);
143 if ("body".equalsIgnoreCase(JSU.toString(key))) body = JSU.toString(val);
144 else headers.append(key + ": " + val + "\r\n");
145 if ("from".equalsIgnoreCase(JSU.toString(key))) from = Address.parse(JSU.toString(val));
146 if ("to".equalsIgnoreCase(JSU.toString(key))) to = Address.parse(JSU.toString(val));
148 Message message = Message.newMessage(new org.ibex.io.Stream(headers.toString() + "\r\n" + body), from, to);
149 //org.ibex.mail.protocol.SMTP.Outgoing.accept(message);
150 boolean ok = org.ibex.mail.protocol.SMTP.Outgoing.attempt(message);
151 if (!ok) throw new JSExn("SMTP server rejected message");
154 if (name.equals("mail.forward2")) {
156 Message m2 = Message.newMessage(new org.ibex.io.Stream(m.toString()),
158 new Address(a.toString()));
159 org.ibex.mail.protocol.SMTP.Outgoing.accept(m2);
160 } catch (Exception e) {
162 throw new JSExn(e.toString());
166 if (name.equals("mail.forward")) { return new Target() {
167 public void accept(Message m) throws MailException {
169 Message m2 = Message.newMessage(new org.ibex.io.Stream(m.toString()),
171 new Address(a.toString()));
172 org.ibex.mail.protocol.SMTP.Outgoing.accept(m2);
173 } catch (Exception e) {
174 throw new MailException(e.toString());
178 if (name.equals("log.debug")) { JSU.debug(a== null ? "**null**" : a.toString()); return null; }
179 if (name.equals("log.info")) { JSU.info(a== null ? "**null**" : a.toString()); return null; }
180 if (name.equals("log.warn")) { JSU.warn(a== null ? "**null**" : a.toString()); return null; }
181 if (name.equals("log.error")) { JSU.error(a== null ? "**null**" : a.toString()); return null; }
184 if (name.equals("regexp")) {return new JSRegexp(a, null); }
187 if (name.equals("regexp")) {return new JSRegexp(a, b); }
189 } catch (Exception e) {
190 Log.warn(this, "ibex."+name+"() threw: " + e);
192 if (e instanceof JSExn) throw ((JSExn)e);
193 throw new JSExn("invalid argument for ibex object method "+name+"()");
195 throw new JSExn("invalid number of arguments ("+nargs+") for ibex object method "+name+"()");
198 public final JSMath ibexMath = new JSMath() {
199 public JS get(JS name) throws JSExn {
202 case "isNaN": return gs.get(name);
203 case "isFinite": return gs.get(name);
204 case "NaN": return gs.get(name);
205 case "Infinity": return gs.get(name);
211 public final JS ibexString = new JS.Immutable() {
212 public JS get(JS name) throws JSExn {
215 case "parseInt": return gs.get(JSU.S("parseInt"));
216 case "parseFloat": return gs.get(JSU.S("parseFloat"));
217 case "decodeURI": return gs.get(JSU.S("decodeURI"));
218 case "decodeURIComponent": return gs.get(JSU.S("decodeURIComponent"));
219 case "encodeURI": return gs.get(JSU.S("encodeURI"));
220 case "encodeURIComponent": return gs.get(JSU.S("encodeURIComponent"));
221 case "escape": return gs.get(JSU.S("escape"));
222 case "unescape": return gs.get(JSU.S("unescape"));
223 case "fromCharCode": return gs.get(JSU.S("stringFromCharCode"));