1 package org.ibex.mail.target;
2 import org.ibex.mail.*;
3 import org.ibex.util.*;
4 import org.ibex.mail.*;
10 /** abstract superclass for mailboxes, which store messages along with their flags */
11 public abstract class Mailbox extends Target {
13 public Object get(Object key) {
14 if (key instanceof String) return slash((String)key, true);
18 public static final String STORAGE_ROOT =
19 System.getProperty("ibex.mail.root", File.separatorChar + "var" + File.separatorChar + "org.ibex.mail");
22 // Required Methods //////////////////////////////////////////////////////////////////////////////
24 /** phantom mailboxes merely contain others; like the alt.binaries in alt.binaries.warez */
25 public abstract boolean phantom();
26 public abstract Mailbox.Iterator iterator(Query q);
27 public abstract void add(Message message);
28 public abstract void add(Message message, int flags);
29 public abstract void move(Query q, Mailbox dest);
30 public abstract void copy(Query q, Mailbox dest);
31 public abstract int count(Query q);
32 public abstract int uidNext();
33 public abstract void rename(String newName); /* FIXME: IMAP semantics require creating parent dirs */
34 public abstract void destroy(boolean recursive);
35 public abstract Mailbox slash(String name, boolean create);
36 public abstract String[] children();
39 // Thunks ////////////////////////////////////////////////////////////////////////////
41 public final void accept(Message m) { add(m); }
42 public Mailbox.Iterator iterator() { return iterator(Query.all()); }
45 // Default Implementation //////////////////////////////////////////////////////////////////////////////
47 private int randomUidValidity = new Random().nextInt();
48 public int uidValidity() { return randomUidValidity; }
50 /** default, inefficient implementation of Mailbox; only requires a few methods to be implemented */
51 public static abstract class Default extends Mailbox {
52 public Mailbox.Iterator iterator(Query q) { return new Mailbox.Iterator.QueryIterator(q, this); }
53 public boolean phantom() { return false; }
54 public void copy(Query q, Mailbox dest) { for(Mailbox.Iterator it = iterator(q); it.next();) dest.add(it.cur()); }
55 public int count(Query q) { int count = 0; for(Mailbox.Iterator it = iterator(q); it.next();) count++; return count; }
56 public void rename(String newName) { throw new MailException("not supported"); }
57 public void destroy(boolean recursive) { throw new MailException("not supported"); }
58 public Mailbox slash(String name, boolean create) { return null; }
59 public String[] children() { return new String[] { }; }
60 public void move(Query q, Mailbox dest) {
61 for(Mailbox.Iterator it = iterator(q);it.next();) { dest.add(it.cur()); it.delete(); }
63 public static abstract class Iterator implements Mailbox.Iterator {
66 (deleted() ? Flag.DELETED : 0) |
67 (seen() ? Flag.SEEN : 0) |
68 (answered() ? Flag.ANSWERED : 0) |
69 (draft() ? Flag.DRAFT : 0) |
70 (recent() ? Flag.RECENT : 0);
72 public void addFlags(int flags) {
73 if ((flags & Flag.DELETED) == Flag.DELETED) deleted(true);
74 if ((flags & Flag.SEEN) == Flag.SEEN) seen(true);
75 if ((flags & Flag.FLAGGED) == Flag.FLAGGED) flagged(true);
76 if ((flags & Flag.DRAFT) == Flag.DRAFT) draft(true);
77 if ((flags & Flag.RECENT) == Flag.RECENT) recent(true);
79 public void removeFlags(int flags) {
80 if ((flags & Flag.DELETED) == Flag.DELETED) deleted(false);
81 if ((flags & Flag.SEEN) == Flag.SEEN) seen(false);
82 if ((flags & Flag.FLAGGED) == Flag.FLAGGED) flagged(false);
83 if ((flags & Flag.DRAFT) == Flag.DRAFT) draft(false);
84 if ((flags & Flag.RECENT) == Flag.RECENT) recent(false);
86 public void setFlags(int flags) {
87 if ((flags & Flag.DELETED) == Flag.DELETED) deleted(true); else deleted(false);
88 if ((flags & Flag.SEEN) == Flag.SEEN) seen(true); else seen(false);
89 if ((flags & Flag.FLAGGED) == Flag.FLAGGED) flagged(true); else flagged(false);
90 if ((flags & Flag.DRAFT) == Flag.DRAFT) draft(true); else draft(false);
91 if ((flags & Flag.RECENT) == Flag.RECENT) recent(true); else recent(false);
97 // Iterator Definition //////////////////////////////////////////////////////////////////////////////
99 public static interface Iterator {
100 public abstract Message cur();
101 public abstract Message head();
102 public abstract boolean next();
103 public abstract int uid();
104 public abstract int num();
105 public abstract void delete();
107 public abstract void set(String key, String val);
108 public abstract String get(String key);
110 public abstract boolean seen();
111 public abstract boolean deleted();
112 public abstract boolean flagged();
113 public abstract boolean draft();
114 public abstract boolean answered();
115 public abstract boolean recent();
117 public abstract void seen(boolean on);
118 public abstract void deleted(boolean on);
119 public abstract void flagged(boolean on);
120 public abstract void draft(boolean on);
121 public abstract void answered(boolean on);
122 public abstract void recent(boolean on);
124 public abstract int flags();
125 public abstract void addFlags(int flags);
126 public abstract void removeFlags(int flags);
127 public abstract void setFlags(int flags);
129 public static class Wrapper implements Iterator {
131 public Wrapper(Iterator it) { this.it = it; }
132 public Message cur() { return it.cur(); }
133 public Message head() { return it.head(); }
134 public boolean next() { return it.next(); }
135 public int uid() { return it.uid(); }
136 public int flags() { return it.flags(); }
137 public int num() { return it.num(); }
138 public void set(String key, String val) { it.set(key, val); }
139 public String get(String key) { return it.get(key); }
140 public void delete() { it.delete(); }
141 public boolean seen() { return it.seen(); }
142 public boolean deleted() { return it.deleted(); }
143 public boolean flagged() { return it.flagged(); }
144 public boolean draft() { return it.draft(); }
145 public boolean answered() { return it.answered(); }
146 public boolean recent() { return it.recent(); }
147 public void seen(boolean on) { it.seen(on); }
148 public void deleted(boolean on) { it.deleted(on); }
149 public void flagged(boolean on) { it.flagged(on); }
150 public void draft(boolean on) { it.draft(on); }
151 public void answered(boolean on) { it.answered(on); }
152 public void recent(boolean on) { it.recent(on); }
153 public void addFlags(int flags) { it.addFlags(flags); }
154 public void removeFlags(int flags) { it.removeFlags(flags); }
155 public void setFlags(int flags) { it.setFlags(flags); }
158 class QueryIterator extends Mailbox.Iterator.Wrapper {
160 public QueryIterator(Query q, Mailbox m) { super(m.iterator()); this.q = q; }
161 public boolean next() {
162 if (q == null) return false;
163 do { if (!super.next()) return false; } while(!q.match(this)); return true; }
166 public static class NullIterator extends Mailbox.Default.Iterator {
167 public NullIterator() { }
168 public Message cur() { return null; }
169 public Message head() { return null; }
170 public boolean next() { return false; }
171 public int uid() { return 0; }
172 public int flags() { return 0; }
173 public int num() { return 0; }
174 public void set(String key, String val) { }
175 public String get(String key) { return null; }
176 public void delete() { }
177 public boolean seen() { return false; }
178 public boolean deleted() { return false; }
179 public boolean flagged() { return false; }
180 public boolean draft() { return false; }
181 public boolean answered() { return false; }
182 public boolean recent() { return false; }
183 public void seen(boolean on) { }
184 public void deleted(boolean on) { }
185 public void flagged(boolean on) { }
186 public void draft(boolean on) { }
187 public void answered(boolean on) { }
188 public void recent(boolean on) { }
192 /** constants for the six IMAP flags */
193 public static class Flag {
194 public static final int DELETED = 0x0001;
195 public static final int SEEN = 0x0002;
196 public static final int FLAGGED = 0x0004;
197 public static final int DRAFT = 0x0008;
198 public static final int ANSWERED = 0x0010;
199 public static final int RECENT = 0x0020;