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, 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 if (ret instanceof Target) ((Target)ret).accept(m);
66 //else if (ret instanceof Filter) ((Filter)ret).process(m);
67 else throw new IOException("configuration script returned a " + ret.getClass().getName());
70 throw new IOException("configuration script threw an exception");
74 // FIXME: this should extend org.ibex.core.Ibex
75 public class ScriptEnv extends JS.Obj {
77 private PropertyFile prefs = null;
82 prefs = new PropertyFile(new File("/etc/org.ibex.mail.properties"));
83 } catch (IOException e) {
84 Log.error(ScriptEnv.class, e);
89 /** lets us put multi-level get/put/call keys all in the same method */
90 private class Sub extends JS.Immutable {
92 Sub(String key) { this.key = key; }
93 public void put(JS key, JS val) throws JSExn {
94 ScriptEnv.this.put(JSU.S(this.key + "." + JSU.toString(key)), val); }
95 public JS get(JS key) throws JSExn { return ScriptEnv.this.get(JSU.S(this.key + "." + JSU.toString(key))); }
96 public JS call(JS method, JS[] args) throws JSExn {
97 return ScriptEnv.this.call(JSU.S(this.key + "." + JSU.toString(method)), args);
100 private Sub getSub(String s) { return new Sub(s); }
102 public JS get(JS name) throws JSExn {
104 case "math": return ibexMath;
105 case "string": return ibexString;
106 case "date": return METHOD;
107 case "regexp": return METHOD;
108 case "log": return getSub("log");
109 case "log.debug": return METHOD;
110 case "log.info": return METHOD;
111 case "log.warn": return METHOD;
112 case "log.error": return METHOD;
113 case "list": return getSub("list");
114 case "mail": return getSub("mail");
115 case "mail.forward": return METHOD;
116 case "mail.forward2": return METHOD;
117 case "mail.send": return METHOD;
118 case "mail.attempt": return METHOD;
119 case "mail.later": return Later.instance;
120 case "mail.drop": return Drop.instance;
121 case "mail.bounce": return METHOD;
122 case "mail.my": return getSub("mail.my");
123 case "mail.my.prefs": try {
124 return new org.ibex.js.Directory(new File("/etc/org.ibex.mail.prefs"));
125 } catch (IOException e) { throw new JSExn(e.toString()); }
126 case "mail.my.mailbox":
127 FileBasedMailbox root = FileBasedMailbox.getFileBasedMailbox(Mailbox.STORAGE_ROOT, true);
128 return root.slash("user", true).slash("megacz", true).slash("newmail", true);
130 if (JSU.toString(name).startsWith("list.")) { return MailingList.getList(JSU.toString(name).substring(5)); }
131 return super.get(name);
134 public JS call(JS name0, JS[] args) throws JSExn {
135 final JS a = args.length >= 1 ? args[0] : null;
136 final JS b = args.length >= 2 ? args[1] : null;
137 final JS c = args.length >= 3 ? args[2] : null;
138 final int nargs = args.length;
139 String name = JSU.toString(name0);
141 if (name.equals("date")) { return new JSDate(args); }
142 if (name.equals("mail.send") || name.equals("send") || name.equals("mail.attempt") || name.equals("attempt")) {
143 boolean attempt = name.equals("mail.attempt") || name.equals("attempt");
145 StringBuffer headers = new StringBuffer();
147 Address from = null, to = null, envelopeFrom = null, envelopeTo = null;
148 JS.Enumeration e = m.keys();
149 for(; e.hasNext();) {
150 JS key = (JS)e.next();
151 JS val = m.get(key) == null ? null : m.get(key);
152 if ("body".equalsIgnoreCase(JSU.toString(key))) body = JSU.toString(val);
153 else headers.append(JSU.toString(key) + ": " + JSU.toString(val) + "\r\n");
154 if ("from".equalsIgnoreCase(JSU.toString(key))) from = Address.parse(JSU.toString(val));
155 if ("to".equalsIgnoreCase(JSU.toString(key))) to = Address.parse(JSU.toString(val));
156 if ("envelopeFrom".equalsIgnoreCase(JSU.toString(key))) envelopeFrom = Address.parse(JSU.toString(val));
157 if ("envelopeTo".equalsIgnoreCase(JSU.toString(key))) envelopeTo = Address.parse(JSU.toString(val));
159 if (envelopeTo == null) envelopeTo = to;
160 if (envelopeFrom == null) envelopeFrom = from;
162 Message.newMessage(new org.ibex.io.Fountain.StringFountain(headers.toString() + "\r\n" + body),
170 org.ibex.mail.protocol.SMTP.Outgoing.attempt(message);
172 org.ibex.mail.protocol.SMTP.Outgoing.accept(message);
175 } catch (Exception ex) {
176 if (!attempt) Log.warn(this, ex);
178 if (!ok && !attempt) throw new JSExn("SMTP server rejected message");
181 if (name.equals("mail.bounce")) {
182 return new Target() {
183 public void accept(Message m) throws MailException {
185 Message m2 = m.bounce(JSU.toString(a));
186 org.ibex.mail.protocol.SMTP.Outgoing.accept(m2);
187 Log.error(this, "BOUNCING! " + m2.summary());
188 } catch (Exception e) {
193 if (name.equals("mail.forward2") || name.equals("forward2")) {
195 Message m2 = Message.newMessage(new org.ibex.io.Fountain.StringFountain(m.toString()),
197 new Address(JSU.toString(a)));
198 org.ibex.mail.protocol.SMTP.Outgoing.accept(m2);
199 } catch (Exception e) {
201 throw new JSExn(e.toString());
205 if (name.equals("mail.forward") || name.equals("forward")) {
206 Message m2 = Message.newMessage(Script.this.m, Script.this.m.envelopeFrom, new Address(JSU.toString(a)));
207 org.ibex.mail.protocol.SMTP.Outgoing.attempt(m2);
208 return Drop.instance;
210 if (name.equals("log.debug") || name.equals("debug")) { JSU.debug(a== null ? "**null**" : JSU.toString(a)); return null; }
211 if (name.equals("log.info") || name.equals("info")) { JSU.info(a== null ? "**null**" : JSU.toString(a)); return null; }
212 if (name.equals("log.warn") || name.equals("warn")) { JSU.warn(a== null ? "**null**" : JSU.toString(a)); return null; }
213 if (name.equals("log.error") || name.equals("error")) { JSU.error(a== null ? "**null**" : JSU.toString(a)); return null; }
216 if (name.equals("regexp")) {return new JSRegexp(a, null); }
219 if (name.equals("regexp")) {return new JSRegexp(a, b); }
221 } catch (Exception e) {
222 Log.warn(this, "ibex."+name+"() threw: " + e);
224 if (e instanceof JSExn) throw ((JSExn)e);
225 throw new JSExn("invalid argument for ibex object method "+JSU.toString(name0)+"()");
227 throw new JSExn("invalid number of arguments ("+nargs+") for ibex object method "+JSU.toString(name0)+"()");
230 public final JSMath ibexMath = new JSMath() {
231 public JS get(JS name) throws JSExn {
234 case "isNaN": return gs.get(name);
235 case "isFinite": return gs.get(name);
236 case "NaN": return gs.get(name);
237 case "Infinity": return gs.get(name);
243 public final JS ibexString = new JS.Immutable() {
244 public JS get(JS name) throws JSExn {
247 case "parseInt": return gs.get(JSU.S("parseInt"));
248 case "parseFloat": return gs.get(JSU.S("parseFloat"));
249 case "decodeURI": return gs.get(JSU.S("decodeURI"));
250 case "decodeURIComponent": return gs.get(JSU.S("decodeURIComponent"));
251 case "encodeURI": return gs.get(JSU.S("encodeURI"));
252 case "encodeURIComponent": return gs.get(JSU.S("encodeURIComponent"));
253 case "escape": return gs.get(JSU.S("escape"));
254 case "unescape": return gs.get(JSU.S("unescape"));
255 case "fromCharCode": return gs.get(JSU.S("stringFromCharCode"));