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;
8 import org.ibex.util.*;
9 import org.ibex.mail.*;
10 import org.ibex.mail.filter.*;
11 import org.ibex.mail.target.*;
15 public class Script extends JS.Obj implements Target {
17 private static final JS.Method METHOD = new JS.Method();
19 private static Script root = null;
20 private static final String DEFAULT_CONF = File.separatorChar + "etc" + File.separatorChar + "org.ibex.mail.conf";
21 public static Script root() {
23 if (root == null) root = new Script(System.getProperty("ibex.mail.conf", DEFAULT_CONF));
25 } catch (Exception e) {
26 Log.error(Script.class, e);
32 private Message m = null;
33 private String filePath = null;
34 public Script(String filePath) throws JSExn, IOException {
35 this.filePath = filePath;
36 js = JSU.cloneWithNewGlobalScope(JSU.fromReader(filePath, 1, new InputStreamReader(new FileInputStream(filePath))),
39 private class ScriptScope extends JS.Immutable {
40 ScriptEnv env = new ScriptEnv();
41 public JS get(JS name) throws JSExn {
44 case "ibex": return env;
51 public void accept(Message m) throws IOException, MailException {
53 new Script(filePath).reallyAccept(m);
56 throw new MailException(e.toString());
60 private synchronized void reallyAccept(Message m) throws IOException, MailException, JSExn {
63 Object ret = js.call(null, new JS[] { m });
64 Log.debug(this, "configuration script returned " + ret);
65 if (ret == null) throw new IOException("configuration script returned null");
66 while (ret instanceof JSReflection.Wrapper) ret = ((JSReflection.Wrapper)ret).unwrap();
67 if (ret instanceof Target) ((Target)ret).accept(m);
68 //else if (ret instanceof Filter) ((Filter)ret).process(m);
69 else throw new IOException("configuration script returned a " + ret.getClass().getName());
72 throw new IOException("configuration script threw an exception");
76 // FIXME: this should extend org.ibex.core.Ibex
77 public class ScriptEnv extends JS.Obj {
79 private PropertyFile prefs = null;
84 prefs = new PropertyFile(new File("/etc/org.ibex.mail.properties"));
85 } catch (IOException e) {
86 Log.error(ScriptEnv.class, e);
91 /** lets us put multi-level get/put/call keys all in the same method */
92 private class Sub extends JS.Immutable {
94 Sub(String key) { this.key = key; }
95 public void put(JS key, JS val) throws JSExn {
96 ScriptEnv.this.put(JSU.S(this.key + "." + JSU.toString(key)), val); }
97 public JS get(JS key) throws JSExn { return ScriptEnv.this.get(JSU.S(this.key + "." + JSU.toString(key))); }
98 public JS call(JS method, JS[] args) throws JSExn {
99 return ScriptEnv.this.call(JSU.S(this.key + "." + JSU.toString(method)), args);
102 private Sub getSub(String s) { return new Sub(s); }
104 public JS get(JS name) throws JSExn {
106 case "math": return ibexMath;
107 case "string": return ibexString;
108 case "date": return METHOD;
109 case "regexp": return METHOD;
110 case "log": return getSub("log");
111 case "log.debug": return METHOD;
112 case "log.info": return METHOD;
113 case "log.warn": return METHOD;
114 case "log.error": return METHOD;
115 case "list": return getSub("list");
116 case "url": return getSub("url");
117 case "url.encode": return METHOD;
118 case "mail": return getSub("mail");
119 case "mail.forward": return METHOD;
120 case "mail.forward2": return METHOD;
121 case "mail.send": return METHOD;
122 case "mail.attempt": return METHOD;
123 case "mail.later": return Later.instance;
124 case "mail.drop": return METHOD;
125 case "mail.razor": return getSub("mail.razor");
126 case "mail.razor.check": return METHOD;
127 case "mail.dcc": return getSub("mail.dcc");
128 case "mail.dcc.check": return METHOD;
129 case "mail.bounce": return METHOD;
130 case "mail.reject": return METHOD;
131 case "mail.my": return getSub("mail.my");
132 case "mail.dir": return METHOD;
133 case "mail.shell": return METHOD;
134 case "mail.my.prefs": try {
135 return new org.ibex.js.Directory(new File("/etc/org.ibex.mail.prefs"));
136 } catch (IOException e) { throw new JSExn(e.toString()); }
137 case "mail.my.mailbox":
138 FileBasedMailbox root = FileBasedMailbox.getFileBasedMailbox(Mailbox.STORAGE_ROOT, true);
139 return root.slash("user", true).slash("megacz", true).slash("newmail", true);
140 case "mail.list": return METHOD;
142 return super.get(name);
145 public JS call(JS name0, JS[] args) throws JSExn {
146 final JS a = args.length >= 1 ? args[0] : null;
147 final JS b = args.length >= 2 ? args[1] : null;
148 final JS c = args.length >= 3 ? args[2] : null;
149 final int nargs = args.length;
150 String name = JSU.toString(name0);
152 if (name.equals("url.encode")) return JSU.S(java.net.URLEncoder.encode(JSU.toString(args[0])));
153 if (name.equals("mail.list")) return JSReflection.wrap(MailingList.getMailingList(JSU.toString(args[0])));
154 if (name.equals("mail.dir")) {
155 return new org.ibex.js.Directory(new File(JSU.toString(args[0])));
157 if (name.equals("mail.shell")) {
159 Log.warn("dbug", args[0].getClass().getName());
160 Log.warn("dbug", args[1].getClass().getName());
161 final Process p = Runtime.getRuntime().exec(JSU.toString(args[1]));
162 Message m = (Message)args[0];
166 BufferedReader br = new BufferedReader(new InputStreamReader(p.getErrorStream()));
168 while((s = br.readLine())!=null)
169 Log.warn("shell", s);
170 } catch (Exception e) { e.printStackTrace(); }
173 OutputStream os = p.getOutputStream();
174 Stream stream = new Stream(os);
175 m.getStream().transcribe(stream);
180 if (name.equals("date")) { return new JSDate(args); }
181 if (name.equals("mail.send") || name.equals("send") || name.equals("mail.attempt") || name.equals("attempt")) {
182 boolean attempt = name.equals("mail.attempt") || name.equals("attempt");
184 StringBuffer headers = new StringBuffer();
186 Address from = null, to = null, envelopeFrom = null, envelopeTo = null;
187 JS.Enumeration e = m.keys();
188 for(; e.hasNext();) {
189 JS key = (JS)e.next();
190 JS val = m.get(key) == null ? null : m.get(key);
191 if ("body".equalsIgnoreCase(JSU.toString(key))) body = JSU.toString(val);
192 else headers.append(JSU.toString(key) + ": " + JSU.toString(val) + "\r\n");
193 if ("from".equalsIgnoreCase(JSU.toString(key))) from = Address.parse(JSU.toString(val));
194 if ("to".equalsIgnoreCase(JSU.toString(key))) to = Address.parse(JSU.toString(val));
195 if ("envelopeFrom".equalsIgnoreCase(JSU.toString(key))) envelopeFrom = Address.parse(JSU.toString(val));
196 if ("envelopeTo".equalsIgnoreCase(JSU.toString(key))) envelopeTo = Address.parse(JSU.toString(val));
198 if (envelopeTo == null) envelopeTo = to;
199 if (envelopeFrom == null) envelopeFrom = from;
201 Message.newMessage(new org.ibex.io.Fountain.StringFountain(headers.toString() + "\r\n" + body),
209 org.ibex.mail.protocol.SMTP.Outgoing.attempt(message);
211 org.ibex.mail.protocol.SMTP.Outgoing.accept(message);
214 } catch (Exception ex) {
215 if (!attempt) Log.warn(this, ex);
217 if (!ok && !attempt) throw new JSExn("SMTP server rejected message");
220 if (name.equals("mail.razor.check")) {
221 Process p = Runtime.getRuntime().exec("razor-check");
222 ((Message)args[0]).getStream().transcribe(new Stream(p.getOutputStream()), true);
223 return JSU.N(p.waitFor());
225 if (name.equals("mail.dcc.check")) {
226 Process p = Runtime.getRuntime().exec(new String[] { "dccproc", "-H" });
227 ((Message)args[0]).getStream().transcribe(new Stream(p.getOutputStream()), true);
228 StringBuffer ret = new StringBuffer();
229 new Stream(p.getInputStream()).transcribe(ret);
231 return JSU.S(ret.toString());
233 if (name.equals("mail.drop")) {
234 return args.length==0 ? new Drop() : new Drop(JSU.toString(args[0]));
236 if (name.equals("mail.bounce")) {
237 return new JSTarget() {
238 public void accept(Message m) throws MailException {
240 Message m2 = m.bounce(JSU.toString(a));
241 org.ibex.mail.protocol.SMTP.Outgoing.accept(m2);
242 Log.error(this, "BOUNCING! " + m2.summary());
243 } catch (Exception e) {
248 if (name.equals("mail.forward2") || name.equals("forward2")) {
250 Message m2 = Message.newMessage(new org.ibex.io.Fountain.StringFountain(m.toString()),
252 new Address(JSU.toString(a)));
253 org.ibex.mail.protocol.SMTP.Outgoing.accept(m2);
254 } catch (Exception e) {
256 throw new JSExn(e.toString());
260 if (name.equals("mail.forward") || name.equals("forward")) {
261 Message m2 = Message.newMessage(Script.this.m, Script.this.m.envelopeFrom, new Address(JSU.toString(a)));
262 org.ibex.mail.protocol.SMTP.Outgoing.attempt(m2, false);
263 return Drop.instance;
265 if (name.equals("mail.reject"))
266 return new Reject(JSU.toString(a));
267 if (name.equals("log.debug") || name.equals("debug")) { JSU.debug(a== null ? "**null**" : JSU.toString(a)); return null; }
268 if (name.equals("log.info") || name.equals("info")) { JSU.info(a== null ? "**null**" : JSU.toString(a)); return null; }
269 if (name.equals("log.warn") || name.equals("warn")) { JSU.warn(a== null ? "**null**" : JSU.toString(a)); return null; }
270 if (name.equals("log.error") || name.equals("error")) { JSU.error(a== null ? "**null**" : JSU.toString(a)); return null; }
273 if (name.equals("regexp")) {return new JSRegexp(a, null); }
276 if (name.equals("regexp")) {return new JSRegexp(a, b); }
278 } catch (MailException e) { throw e;
279 } catch (Exception e) {
280 Log.warn(this, "ibex."+name+"() threw: " + e);
282 if (e instanceof JSExn) throw ((JSExn)e);
283 throw new JSExn("invalid argument for ibex object method "+JSU.toString(name0)+"()");
285 throw new JSExn("invalid number of arguments ("+nargs+") for ibex object method "+JSU.toString(name0)+"()");
288 public final JSMath ibexMath = new JSMath() {
289 public JS get(JS name) throws JSExn {
292 case "isNaN": return gs.get(name);
293 case "isFinite": return gs.get(name);
294 case "NaN": return gs.get(name);
295 case "Infinity": return gs.get(name);
301 public final JS ibexString = new JS.Immutable() {
302 public JS get(JS name) throws JSExn {
305 case "parseInt": return gs.get(JSU.S("parseInt"));
306 case "parseFloat": return gs.get(JSU.S("parseFloat"));
307 case "decodeURI": return gs.get(JSU.S("decodeURI"));
308 case "decodeURIComponent": return gs.get(JSU.S("decodeURIComponent"));
309 case "encodeURI": return gs.get(JSU.S("encodeURI"));
310 case "encodeURIComponent": return gs.get(JSU.S("encodeURIComponent"));
311 case "escape": return gs.get(JSU.S("escape"));
312 case "unescape": return gs.get(JSU.S("unescape"));
313 case "fromCharCode": return gs.get(JSU.S("stringFromCharCode"));
320 private static abstract class JSTarget extends JS.Obj implements Target { }