diff options
Diffstat (limited to 'modules/private/mail/dovecot.nix')
-rw-r--r-- | modules/private/mail/dovecot.nix | 292 |
1 files changed, 0 insertions, 292 deletions
diff --git a/modules/private/mail/dovecot.nix b/modules/private/mail/dovecot.nix deleted file mode 100644 index b6fdc02..0000000 --- a/modules/private/mail/dovecot.nix +++ /dev/null | |||
@@ -1,292 +0,0 @@ | |||
1 | { lib, pkgs, config, ... }: | ||
2 | let | ||
3 | sieve_bin = pkgs.runCommand "sieve_bin" { | ||
4 | buildInputs = [ pkgs.makeWrapper ]; | ||
5 | } '' | ||
6 | cp -a ${./sieve_bin} $out | ||
7 | chmod -R u+w $out | ||
8 | patchShebangs $out | ||
9 | for i in $out/*; do | ||
10 | wrapProgram "$i" --prefix PATH : ${lib.makeBinPath [ pkgs.coreutils ]} | ||
11 | done | ||
12 | ''; | ||
13 | in | ||
14 | { | ||
15 | config = lib.mkIf config.myServices.mail.enable { | ||
16 | systemd.services.dovecot2.serviceConfig.Slice = "mail.slice"; | ||
17 | secrets.keys."dovecot/ldap" = { | ||
18 | user = config.services.dovecot2.user; | ||
19 | group = config.services.dovecot2.group; | ||
20 | permissions = "0400"; | ||
21 | text = '' | ||
22 | hosts = ${config.myEnv.mail.dovecot.ldap.host} | ||
23 | tls = yes | ||
24 | |||
25 | dn = ${config.myEnv.mail.dovecot.ldap.dn} | ||
26 | dnpass = ${config.myEnv.mail.dovecot.ldap.password} | ||
27 | |||
28 | auth_bind = yes | ||
29 | |||
30 | ldap_version = 3 | ||
31 | |||
32 | base = ${config.myEnv.mail.dovecot.ldap.base} | ||
33 | scope = subtree | ||
34 | |||
35 | pass_filter = ${config.myEnv.mail.dovecot.ldap.filter} | ||
36 | pass_attrs = ${config.myEnv.mail.dovecot.ldap.pass_attrs} | ||
37 | |||
38 | user_attrs = ${config.myEnv.mail.dovecot.ldap.user_attrs} | ||
39 | user_filter = ${config.myEnv.mail.dovecot.ldap.filter} | ||
40 | iterate_attrs = ${config.myEnv.mail.dovecot.ldap.iterate_attrs} | ||
41 | iterate_filter = ${config.myEnv.mail.dovecot.ldap.iterate_filter} | ||
42 | ''; | ||
43 | }; | ||
44 | |||
45 | users.users.vhost = { | ||
46 | group = "vhost"; | ||
47 | uid = config.ids.uids.vhost; | ||
48 | }; | ||
49 | users.groups.vhost.gid = config.ids.gids.vhost; | ||
50 | |||
51 | # https://blog.zeninc.net/index.php?post/2018/04/01/Un-annuaire-pour-les-gouverner-tous....... | ||
52 | services.dovecot2 = { | ||
53 | enable = true; | ||
54 | enablePAM = false; | ||
55 | enablePop3 = true; | ||
56 | enableImap = true; | ||
57 | enableLmtp = true; | ||
58 | protocols = [ "sieve" ]; | ||
59 | modules = [ | ||
60 | pkgs.dovecot_pigeonhole | ||
61 | pkgs.dovecot_fts-xapian | ||
62 | ]; | ||
63 | mailUser = "vhost"; | ||
64 | mailGroup = "vhost"; | ||
65 | createMailUser = false; | ||
66 | mailboxes = { | ||
67 | Trash = { auto = "subscribe"; specialUse = "Trash"; }; | ||
68 | Junk = { auto = "subscribe"; specialUse = "Junk"; }; | ||
69 | Sent = { auto = "subscribe"; specialUse = "Sent"; }; | ||
70 | Drafts = { auto = "subscribe"; specialUse = "Drafts"; }; | ||
71 | }; | ||
72 | mailLocation = "mbox:~/Mail:INBOX=~/Mail/Inbox:INDEX=~/.imap"; | ||
73 | sslServerCert = "/var/lib/acme/mail/fullchain.pem"; | ||
74 | sslServerKey = "/var/lib/acme/mail/key.pem"; | ||
75 | sslCACert = "/var/lib/acme/mail/fullchain.pem"; | ||
76 | extraConfig = builtins.concatStringsSep "\n" [ | ||
77 | # For printer which doesn’t support elliptic curve | ||
78 | '' | ||
79 | ssl_alt_cert = </var/lib/acme/mail-rsa/fullchain.pem | ||
80 | ssl_alt_key = </var/lib/acme/mail-rsa/key.pem | ||
81 | '' | ||
82 | |||
83 | '' | ||
84 | postmaster_address = postmaster@immae.eu | ||
85 | mail_attribute_dict = file:%h/dovecot-attributes | ||
86 | imap_idle_notify_interval = 20 mins | ||
87 | namespace inbox { | ||
88 | type = private | ||
89 | separator = / | ||
90 | inbox = yes | ||
91 | list = yes | ||
92 | } | ||
93 | '' | ||
94 | |||
95 | # ACL | ||
96 | '' | ||
97 | mail_plugins = $mail_plugins acl | ||
98 | plugin { | ||
99 | acl = vfile:${pkgs.writeText "dovecot-acl" '' | ||
100 | Backup/* owner lrp | ||
101 | ''} | ||
102 | acl_globals_only = yes | ||
103 | } | ||
104 | '' | ||
105 | |||
106 | # Full text search | ||
107 | '' | ||
108 | # needs to be bigger than any mailbox size | ||
109 | default_vsz_limit = 2GB | ||
110 | mail_plugins = $mail_plugins fts fts_xapian | ||
111 | plugin { | ||
112 | plugin = fts fts_xapian | ||
113 | fts = xapian | ||
114 | fts_xapian = partial=2 full=20 | ||
115 | fts_autoindex = yes | ||
116 | fts_autoindex_exclude = \Junk | ||
117 | fts_autoindex_exclude2 = \Trash | ||
118 | fts_autoindex_exclude3 = Virtual/* | ||
119 | } | ||
120 | '' | ||
121 | |||
122 | # Antispam | ||
123 | # https://docs.iredmail.org/dovecot.imapsieve.html | ||
124 | '' | ||
125 | # imap_sieve plugin added below | ||
126 | |||
127 | plugin { | ||
128 | sieve_plugins = sieve_imapsieve sieve_extprograms | ||
129 | imapsieve_url = sieve://127.0.0.1:4190 | ||
130 | |||
131 | sieve_before = file:${./sieve_scripts}/backup.sieve;bindir=/var/lib/vhost/.sieve_bin | ||
132 | |||
133 | # From elsewhere to Junk folder | ||
134 | imapsieve_mailbox1_name = Junk | ||
135 | imapsieve_mailbox1_causes = COPY APPEND | ||
136 | imapsieve_mailbox1_before = file:${./sieve_scripts}/report_spam.sieve;bindir=/var/lib/vhost/.imapsieve_bin | ||
137 | |||
138 | # From Junk folder to elsewhere | ||
139 | imapsieve_mailbox2_name = * | ||
140 | imapsieve_mailbox2_from = Junk | ||
141 | imapsieve_mailbox2_causes = COPY | ||
142 | imapsieve_mailbox2_before = file:${./sieve_scripts}/report_ham.sieve;bindir=/var/lib/vhost/.imapsieve_bin | ||
143 | |||
144 | # From anywhere to NoJunk folder | ||
145 | imapsieve_mailbox3_name = NoJunk | ||
146 | imapsieve_mailbox3_causes = COPY APPEND | ||
147 | imapsieve_mailbox3_before = file:${./sieve_scripts}/report_ham.sieve;bindir=/var/lib/vhost/.imapsieve_bin | ||
148 | |||
149 | sieve_pipe_bin_dir = ${sieve_bin} | ||
150 | |||
151 | sieve_global_extensions = +vnd.dovecot.pipe +vnd.dovecot.environment | ||
152 | } | ||
153 | '' | ||
154 | # Services to listen | ||
155 | '' | ||
156 | service imap-login { | ||
157 | inet_listener imap { | ||
158 | } | ||
159 | inet_listener imaps { | ||
160 | } | ||
161 | } | ||
162 | service pop3-login { | ||
163 | inet_listener pop3 { | ||
164 | } | ||
165 | inet_listener pop3s { | ||
166 | } | ||
167 | } | ||
168 | service imap { | ||
169 | } | ||
170 | service pop3 { | ||
171 | } | ||
172 | service auth { | ||
173 | unix_listener auth-userdb { | ||
174 | } | ||
175 | unix_listener ${config.services.postfix.config.queue_directory}/private/auth { | ||
176 | mode = 0666 | ||
177 | } | ||
178 | } | ||
179 | service auth-worker { | ||
180 | } | ||
181 | service dict { | ||
182 | unix_listener dict { | ||
183 | } | ||
184 | } | ||
185 | service stats { | ||
186 | unix_listener stats-reader { | ||
187 | user = vhost | ||
188 | group = vhost | ||
189 | mode = 0660 | ||
190 | } | ||
191 | unix_listener stats-writer { | ||
192 | user = vhost | ||
193 | group = vhost | ||
194 | mode = 0660 | ||
195 | } | ||
196 | } | ||
197 | '' | ||
198 | |||
199 | # Authentification | ||
200 | '' | ||
201 | first_valid_uid = ${toString config.ids.uids.vhost} | ||
202 | disable_plaintext_auth = yes | ||
203 | passdb { | ||
204 | driver = ldap | ||
205 | args = ${config.secrets.fullPaths."dovecot/ldap"} | ||
206 | } | ||
207 | userdb { | ||
208 | driver = ldap | ||
209 | args = ${config.secrets.fullPaths."dovecot/ldap"} | ||
210 | } | ||
211 | '' | ||
212 | |||
213 | # Zlib | ||
214 | '' | ||
215 | mail_plugins = $mail_plugins zlib | ||
216 | plugin { | ||
217 | zlib_save_level = 6 | ||
218 | zlib_save = gz | ||
219 | } | ||
220 | '' | ||
221 | |||
222 | # Sieve | ||
223 | '' | ||
224 | plugin { | ||
225 | sieve = file:~/sieve;bindir=~/.sieve-bin;active=~/.dovecot.sieve | ||
226 | } | ||
227 | service managesieve-login { | ||
228 | } | ||
229 | service managesieve { | ||
230 | } | ||
231 | '' | ||
232 | |||
233 | # Virtual mailboxes | ||
234 | '' | ||
235 | mail_plugins = $mail_plugins virtual | ||
236 | namespace Virtual { | ||
237 | prefix = Virtual/ | ||
238 | location = virtual:~/Virtual | ||
239 | } | ||
240 | '' | ||
241 | |||
242 | # Protocol specific configuration | ||
243 | # Needs to come last if there are mail_plugins entries | ||
244 | '' | ||
245 | protocol imap { | ||
246 | mail_plugins = $mail_plugins imap_sieve imap_acl | ||
247 | } | ||
248 | protocol lda { | ||
249 | mail_plugins = $mail_plugins sieve | ||
250 | } | ||
251 | '' | ||
252 | ]; | ||
253 | }; | ||
254 | networking.firewall.allowedTCPPorts = [ 110 143 993 995 4190 ]; | ||
255 | system.activationScripts.dovecot = { | ||
256 | deps = [ "users" ]; | ||
257 | text ='' | ||
258 | install -m 0755 -o vhost -g vhost -d /var/lib/vhost | ||
259 | ''; | ||
260 | }; | ||
261 | |||
262 | services.cron.systemCronJobs = let | ||
263 | cron_script = pkgs.writeScriptBin "cleanup-imap-folders" '' | ||
264 | ${pkgs.dovecot}/bin/doveadm expunge -A MAILBOX "Backup/*" NOT FLAGGED BEFORE 8w 2>&1 > /dev/null | grep -v "Mailbox doesn't exist:" | grep -v "Info: Opening DB" | ||
265 | ${pkgs.dovecot}/bin/doveadm expunge -A MAILBOX Junk SEEN NOT FLAGGED BEFORE 4w 2>&1 > /dev/null | grep -v "Mailbox doesn't exist:" | grep -v "Info: Opening DB" | ||
266 | ${pkgs.dovecot}/bin/doveadm expunge -A MAILBOX Trash NOT FLAGGED BEFORE 4w 2>&1 > /dev/null | grep -v "Mailbox doesn't exist:" | grep -v "Info: Opening DB" | ||
267 | ''; | ||
268 | in | ||
269 | [ | ||
270 | "0 2 * * * root ${cron_script}/bin/cleanup-imap-folders" | ||
271 | ]; | ||
272 | security.acme.certs."mail-rsa" = { | ||
273 | postRun = '' | ||
274 | systemctl restart dovecot2.service | ||
275 | ''; | ||
276 | extraDomains = { | ||
277 | "imap.immae.eu" = null; | ||
278 | "pop3.immae.eu" = null; | ||
279 | }; | ||
280 | }; | ||
281 | security.acme.certs."mail" = { | ||
282 | postRun = '' | ||
283 | systemctl restart dovecot2.service | ||
284 | ''; | ||
285 | extraDomains = { | ||
286 | "imap.immae.eu" = null; | ||
287 | "pop3.immae.eu" = null; | ||
288 | }; | ||
289 | }; | ||
290 | }; | ||
291 | } | ||
292 | |||