1 // Copyright 2004 Adam Megacz, see the COPYING file for licensing [GPL]
4 import org.ibex.util.*;
5 import org.ibex.mail.*;
6 import org.ibex.mail.filter.*;
7 import org.ibex.mail.target.*;
11 public class Script extends Target {
13 private static Script root = null;
14 private static final String DEFAULT_CONF = File.separatorChar + "etc" + File.separatorChar + "org.ibex.mail.conf";
15 public static Script root() {
17 if (root == null) root = new Script(System.getProperty("ibex.mail.conf", DEFAULT_CONF));
19 } catch (Exception e) {
20 Log.error(Script.class, e);
26 private Message m = null;
27 private String filePath = null;
28 public Script(String filePath) throws JSExn, IOException {
29 this.filePath = filePath;
30 js = JS.cloneWithNewParentScope(JS.fromReader(filePath, 0, new InputStreamReader(new FileInputStream(filePath))),
33 private class ScriptScope extends JSScope {
34 ScriptEnv env = new ScriptEnv();
35 public ScriptScope() { super(null); }
36 public Object get(Object o) {
37 if (o.equals("m")) return m;
38 if (o.equals("ibex")) return env;
43 public void accept(Message m) throws IOException, MailException {
45 new Script(filePath).reallyAccept(m);
48 throw new MailException(e.toString());
52 private synchronized void reallyAccept(Message m) throws IOException, MailException, JSExn {
55 Log.info(this, "invoking config...");
56 Object ret = js.call(m, null, null, null, 1);
57 Log.info(this, "config returned " + ret);
58 if (ret == null) throw new IOException("configuration script returned null");
59 if (ret instanceof Target) ((Target)ret).accept(m);
60 //else if (ret instanceof Filter) ((Filter)ret).process(m);
61 else throw new IOException("configuration script returned a " + ret.getClass().getName());
64 throw new IOException("configuration script threw an exception");
68 // FIXME: this should extend org.ibex.core.Ibex
69 public static class ScriptEnv extends JS {
71 private static PropertyFile prefs = null;
76 prefs = new PropertyFile(new File("/etc/org.ibex.mail.properties"));
77 } catch (IOException e) {
78 Log.error(ScriptEnv.class, e);
83 /** lets us put multi-level get/put/call keys all in the same method */
84 private class Sub extends JS {
86 Sub(String key) { this.key = key; }
87 public void put(Object key, Object val) throws JSExn { ScriptEnv.this.put(this.key + "." + key, val); }
88 public Object get(Object key) throws JSExn { return ScriptEnv.this.get(this.key + "." + key); }
89 public Object call(Object a0, Object a1, Object a2, Object[] rest, int nargs) throws JSExn {
90 return ScriptEnv.this.callMethod(this.key, a0, a1, a2, rest, nargs);
92 public Object callMethod(Object method, Object a0, Object a1, Object a2, Object[] rest, int nargs) throws JSExn {
93 return ScriptEnv.this.callMethod(this.key + "." + method, a0, a1, a2, rest, nargs);
96 private Sub getSub(String s) { return new Sub(s); }
98 public Object get(Object name_) throws JSExn {
99 String name = (String)name_;
100 if (name.equals("math")) { return ibexMath; }
101 if (name.equals("string")) { return ibexString; }
102 if (name.equals("date")) { return METHOD; }
103 if (name.equals("regexp")) { return METHOD; }
104 if (name.equals("log")) { return getSub("log"); }
105 if (name.equals("log.debug")) { return METHOD; }
106 if (name.equals("log.info")) { return METHOD; }
107 if (name.equals("log.warn")) { return METHOD; }
108 if (name.equals("log.error")) { return METHOD; }
109 if (name.equals("list")) { return getSub("list"); }
110 if (name.startsWith("list.")) { return org.ibex.mail.List.getList(name.substring(5)); }
111 if (name.equals("mail")) { return getSub("mail"); }
112 if (name.equals("mail.forward")) { return METHOD; }
113 if (name.equals("mail.send")) { return METHOD; }
114 if (name.equals("mail.my")) { return getSub("mail.my"); }
115 if (name.equals("mail.my.prefs")) {
117 return new org.ibex.js.Directory(new File("/etc/org.ibex.mail.prefs"));
118 } catch (IOException e) {
119 throw new JSExn(e.toString());
122 if (name.equals("mail.my.mailbox")) {
123 FileBasedMailbox root = FileBasedMailbox.getFileBasedMailbox(Mailbox.STORAGE_ROOT, true);
124 return root.slash("user", true).slash("megacz", true).slash("newmail", true);
126 return super.get(name);
129 public Object callMethod(Object name, final Object a, Object b, Object c, Object[] rest, int nargs) throws JSExn {
131 if (name.equals("date")) { return new JSDate(a, b, c, rest, nargs); }
132 if (name.equals("mail.send")) {
134 StringBuffer headers = new StringBuffer();
136 Address from = null, to = null;
137 for(Enumeration e = m.keys(); e.hasMoreElements();) {
138 String key = (String)e.nextElement();
139 String val = m.get(key) == null ? null : m.get(key).toString();
140 if ("body".equals(key)) body = val;
141 else headers.append(key + ": " + val + "\r\n");
142 if ("from".equalsIgnoreCase(key)) from = Address.parse(val);
143 if ("to".equalsIgnoreCase(key)) to = Address.parse(val);
145 Message message = new Message(new org.ibex.io.Stream(headers.toString() + "\r\n" + body),
146 new Message.Envelope(from,
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.forward")) { return new Target() {
155 public void accept(Message m) throws MailException {
157 Message m2 = new Message(new org.ibex.io.Stream(m.toString()),
158 new Message.Envelope(m.envelope.from,
159 new Address(a.toString()),
161 org.ibex.mail.protocol.SMTP.Outgoing.accept(m2);
162 } catch (Exception e) {
163 throw new MailException(e.toString());
167 if (name.equals("log.debug")) { JS.debug(a== null ? "**null**" : a.toString()); return null; }
168 if (name.equals("log.info")) { JS.info(a== null ? "**null**" : a.toString()); return null; }
169 if (name.equals("log.warn")) { JS.warn(a== null ? "**null**" : a.toString()); return null; }
170 if (name.equals("log.error")) { JS.error(a== null ? "**null**" : a.toString()); return null; }
173 if (name.equals("regexp")) {return new JSRegexp(a, null); }
176 if (name.equals("regexp")) {return new JSRegexp(a, b); }
178 } catch (Exception e) {
179 Log.warn(this, "ibex."+name+"() threw: " + e);
181 if (e instanceof JSExn) throw ((JSExn)e);
182 throw new JSExn("invalid argument for ibex object method "+name+"()");
184 throw new JSExn("invalid number of arguments ("+nargs+") for ibex object method "+name+"()");
187 public static final JSMath ibexMath = new JSMath() {
188 private JS gs = new JSScope.Global();
189 public Object get(Object name) throws JSExn {
190 if (name.equals("isNaN")) { return gs.get("isNaN"); }
191 if (name.equals("isFinite")) { return gs.get("isFinite"); }
192 if (name.equals("NaN")) { return gs.get("NaN"); }
193 if (name.equals("Infinity")) { return gs.get("Infinity"); }
194 return super.get(name);
198 public static final JS ibexString = new JS() {
199 private JS gs = new JSScope.Global();
200 public void put(Object key, Object val) { }
201 public Object get(Object name) throws JSExn {
202 if (name.equals("parseInt")) { return gs.get("parseInt"); }
203 if (name.equals("parseFloat")) { return gs.get("parseFloat"); }
204 if (name.equals("decodeURI")) { return gs.get("decodeURI"); }
205 if (name.equals("decodeURIComponent")) { return gs.get("decodeURIComponent"); }
206 if (name.equals("encodeURI")) { return gs.get("encodeURI"); }
207 if (name.equals("encodeURIComponent")) { return gs.get("encodeURIComponent"); }
208 if (name.equals("escape")) { return gs.get("escape"); }
209 if (name.equals("unescape")) { return gs.get("unescape"); }
210 if (name.equals("fromCharCode")) { return gs.get("stringFromCharCode"); }