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 public Script(String filePath) throws JSExn, IOException {
28 js = JS.cloneWithNewParentScope(JS.fromReader(filePath, 0, new InputStreamReader(new FileInputStream(filePath))),
31 private class ScriptScope extends JSScope {
32 ScriptEnv env = new ScriptEnv();
33 public ScriptScope() { super(null); }
34 public Object get(Object o) {
35 if (o.equals("m")) return m;
36 if (o.equals("ibex")) return env;
41 public synchronized void accept(Message m) throws IOException, MailException {
44 Object ret = js.call(m, null, null, null, 1);
45 if (ret == null) throw new IOException("configuration script returned null");
46 if (ret instanceof Target) ((Target)ret).accept(m);
47 //else if (ret instanceof Filter) ((Filter)ret).process(m);
48 else throw new IOException("configuration script returned a " + ret.getClass().getName());
51 throw new IOException("configuration script threw an exception");
55 // FIXME: this should extend org.ibex.core.Ibex
56 public static class ScriptEnv extends JS {
58 private static PropertyFile prefs = null;
63 prefs = new PropertyFile(new File("/etc/org.ibex.mail.properties"));
64 } catch (IOException e) {
65 Log.error(ScriptEnv.class, e);
70 /** lets us put multi-level get/put/call keys all in the same method */
71 private class Sub extends JS {
73 Sub(String key) { this.key = key; }
74 public void put(Object key, Object val) throws JSExn { ScriptEnv.this.put(this.key + "." + key, val); }
75 public Object get(Object key) throws JSExn { return ScriptEnv.this.get(this.key + "." + key); }
76 public Object call(Object a0, Object a1, Object a2, Object[] rest, int nargs) throws JSExn {
77 return ScriptEnv.this.callMethod(this.key, a0, a1, a2, rest, nargs);
79 public Object callMethod(Object method, Object a0, Object a1, Object a2, Object[] rest, int nargs) throws JSExn {
80 return ScriptEnv.this.callMethod(this.key + "." + method, a0, a1, a2, rest, nargs);
83 private Sub getSub(String s) { return new Sub(s); }
85 public Object get(Object name) throws JSExn {
86 if (name.equals("math")) { return ibexMath; }
87 if (name.equals("string")) { return ibexString; }
88 if (name.equals("date")) { return METHOD; }
89 if (name.equals("regexp")) { return METHOD; }
90 if (name.equals("log")) { return getSub("log"); }
91 if (name.equals("log.debug")) { return METHOD; }
92 if (name.equals("log.info")) { return METHOD; }
93 if (name.equals("log.warn")) { return METHOD; }
94 if (name.equals("log.error")) { return METHOD; }
95 if (name.equals("mail")) { return getSub("mail"); }
96 if (name.equals("mail.my")) { return getSub("mail.my"); }
97 if (name.equals("mail.my.prefs")) { return prefs; }
98 //if (name.equals("mail.my.mailbox")) { return Mailbox.getForUser("megacz"); }
99 return super.get(name);
102 public Object callMethod(Object name, Object a, Object b, Object c, Object[] rest, int nargs) throws JSExn {
104 if (name.equals("date")) { return new JSDate(a, b, c, rest, nargs); }
105 if (name.equals("log.debug")) { JS.debug(a== null ? "**null**" : a.toString()); return null; }
106 if (name.equals("log.info")) { JS.info(a== null ? "**null**" : a.toString()); return null; }
107 if (name.equals("log.warn")) { JS.warn(a== null ? "**null**" : a.toString()); return null; }
108 if (name.equals("log.error")) { JS.error(a== null ? "**null**" : a.toString()); return null; }
111 if (name.equals("regexp")) {return new JSRegexp(a, null); }
114 if (name.equals("regexp")) {return new JSRegexp(a, b); }
116 } catch (RuntimeException e) {
117 Log.warn(this, "ibex."+name+"() threw: " + e);
118 throw new JSExn("invalid argument for ibex object method "+name+"()");
120 throw new JSExn("invalid number of arguments ("+nargs+") for ibex object method "+name+"()");
123 public static final JSMath ibexMath = new JSMath() {
124 private JS gs = new JSScope.Global();
125 public Object get(Object name) throws JSExn {
126 if (name.equals("isNaN")) { return gs.get("isNaN"); }
127 if (name.equals("isFinite")) { return gs.get("isFinite"); }
128 if (name.equals("NaN")) { return gs.get("NaN"); }
129 if (name.equals("Infinity")) { return gs.get("Infinity"); }
130 return super.get(name);
134 public static final JS ibexString = new JS() {
135 private JS gs = new JSScope.Global();
136 public void put(Object key, Object val) { }
137 public Object get(Object name) throws JSExn {
138 if (name.equals("parseInt")) { return gs.get("parseInt"); }
139 if (name.equals("parseFloat")) { return gs.get("parseFloat"); }
140 if (name.equals("decodeURI")) { return gs.get("decodeURI"); }
141 if (name.equals("decodeURIComponent")) { return gs.get("decodeURIComponent"); }
142 if (name.equals("encodeURI")) { return gs.get("encodeURI"); }
143 if (name.equals("encodeURIComponent")) { return gs.get("encodeURIComponent"); }
144 if (name.equals("escape")) { return gs.get("escape"); }
145 if (name.equals("unescape")) { return gs.get("unescape"); }
146 if (name.equals("fromCharCode")) { return gs.get("stringFromCharCode"); }