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08688401 AC |
1 | (* HCoop Domtool (http://hcoop.sourceforge.net/) |
2 | * Copyright (c) 2006, Adam Chlipala | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU General Public License | |
6 | * as published by the Free Software Foundation; either version 2 | |
7 | * of the License, or (at your option) any later version. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program; if not, write to the Free Software | |
16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | |
17 | *) | |
18 | ||
19 | (* Administration of Courier IMAP virtual mailboxes *) | |
20 | ||
21 | structure Vmail :> VMAIL = struct | |
22 | ||
23 | fun rebuild () = Slave.shell [Config.Courier.postReload] | |
24 | ||
1d3ef80e AC |
25 | datatype listing = |
26 | Error of string | |
27 | | Listing of string list | |
28 | ||
29 | fun list domain = | |
30 | let | |
31 | val inf = TextIO.openIn (OS.Path.joinDirFile {dir = Config.Courier.userdbDir, | |
32 | file = domain}) | |
33 | ||
34 | fun loop users = | |
35 | case TextIO.inputLine inf of | |
36 | NONE => Listing (rev users) | |
37 | | SOME line => | |
38 | case String.tokens Char.isSpace line of | |
39 | [addr, _] => | |
40 | (case String.fields (fn ch => ch = #"@") addr of | |
41 | [user, _] => loop (user :: users) | |
42 | | _ => Error "Invalid e-mail address format in database") | |
43 | | _ => Error "Invalid entry in database" | |
44 | in | |
45 | loop [] | |
46 | before TextIO.closeIn inf | |
47 | end | |
48 | handle IO.Io _ => Listing [] | |
49 | ||
08688401 AC |
50 | fun add {domain, requester, user, passwd, mailbox} = |
51 | let | |
52 | val udb = Posix.SysDB.getpwnam requester | |
53 | val uid = Word.toInt (Posix.ProcEnv.uidToWord (Posix.SysDB.Passwd.uid udb)) | |
54 | val gid = Word.toInt (Posix.ProcEnv.gidToWord (Posix.SysDB.Passwd.gid udb)) | |
55 | val home = Posix.SysDB.Passwd.home udb | |
56 | in | |
57 | if not (Slave.shell [Config.Courier.userdb, " \"", domain, "/", user, "@", domain, | |
58 | "\" set home=", home, " mail=", mailbox, | |
59 | " uid=", Int.toString uid, " gid=" ^ Int.toString gid]) then | |
60 | SOME "Error running userdb" | |
61 | else | |
62 | let | |
63 | val proc = Unix.execute ("/bin/sh", ["-c", | |
64 | String.concat [Config.Courier.userdbpw, " | ", Config.Courier.userdb, | |
65 | " \"", domain, "/", user, "@", domain, "\" set systempw"]]) | |
66 | val outf = Unix.textOutstreamOf proc | |
67 | in | |
68 | TextIO.output (outf, String.concat [passwd, "\n", passwd, "\n"]); | |
69 | TextIO.closeOut outf; | |
70 | if not (OS.Process.isSuccess (Unix.reap proc)) then | |
71 | (ignore (Slave.shell [Config.Courier.userdb, " \"", domain, "/", user, "@", domain, "\" del"]); | |
72 | SOME "Error setting password") | |
73 | else if not (rebuild ()) then | |
74 | (ignore (Slave.shell [Config.Courier.userdb, " \"", domain, "/", user, "@", domain, "\" del"]); | |
75 | SOME "Error reloading userdb") | |
76 | else | |
77 | NONE | |
78 | end | |
79 | end | |
80 | ||
81 | fun passwd {domain, user, passwd} = | |
82 | let | |
83 | val proc = Unix.execute ("/bin/sh", ["-c", | |
84 | String.concat [Config.Courier.userdbpw, " | ", Config.Courier.userdb, | |
85 | " \"", domain, "/", user, "@", domain, "\" set systempw"]]) | |
86 | val outf = Unix.textOutstreamOf proc | |
87 | in | |
88 | TextIO.output (outf, String.concat [passwd, "\n", passwd, "\n"]); | |
89 | TextIO.closeOut outf; | |
90 | if not (OS.Process.isSuccess (Unix.reap proc)) then | |
91 | SOME "Error setting password" | |
92 | else if not (rebuild ()) then | |
93 | SOME "Error reloading userdb" | |
94 | else | |
95 | NONE | |
96 | end | |
97 | ||
98 | fun rm {domain, user} = | |
99 | if not (Slave.shell [Config.Courier.userdb, " \"", domain, "/", user, "@", domain, "\" del"]) then | |
100 | SOME "Error deleting password entry" | |
101 | else if not (rebuild ()) then | |
102 | SOME "Error reloading userdb" | |
103 | else | |
104 | NONE | |
105 | ||
106 | end |