45 Commits (c9f124c9b90e7f551797dd26b019a472795deaff)

Author SHA1 Message Date
Dmytro Makovey 9ddfa0a633 adjust ciphers to a more secure set 7 years ago
Pierre Jaury 0cf1d82dde Use --no-cache when installing packages 8 years ago
Pierre Jaury b46433cabe Fix a typo in the repor-ham sieve script, fixes #159 8 years ago
Pierre Jaury 18834de56e Handle forwards as aliases with local copy 8 years ago
Pierre Jaury 456e2dcc05 Stat dirs in Dovecot to avoid issues with ext2/3/4, fixes #143 8 years ago
Pierre Jaury 692bcda868 Allow forward to multiple destinations, fixes #34 8 years ago
Pierre Jaury f2ff1eb955 Remove binary apk and use sieve_imap for antispam learning, fixes #33 8 years ago
Pierre Jaury 5906999909 Send vacation replies even for aliases, related to #123 8 years ago
Pierre Jaury cb73ca9383 Set an envelope address in vacation replies to get DKIM, related to #121 8 years ago
Pierre Jaury 54082140e1 Add pop3 and pop3 support to the dovecot container, related to #114 8 years ago
Pierre Jaury 013286b8e1 Rename the freeposte/mailu directory and database 8 years ago
Pierre Jaury 72c4d2c15b Disable access to extdata from user sieve scripts 8 years ago
Pierre Jaury c1f562edc3 Configure managesieve properly, related to #81 8 years ago
Christoph Rissner b9de28e910 dovecot: use rspamd X-Spamd-Result percentage to evaluate spam
- configures dovecot to use the spamtest sieve plugins
- configures sieve to read the score from X-Spamd-Result: headers
- before.sieve applies the ${spam_threshold} to the spamtest percentage
- freeposte.db stores a percentage for ${spam_threshold}
- migrate freeposte.db spam_threshold from X/15 to percentages

the filter investigates the overall ratio of the `rspamd` header
`X-Spamd-Result` that looks something like this:

X-Spamd-Result: default: True [12.36 / 15.00]
 RBL_SPAMHAUS_XBL(4.00)[]
 BAYES_SPAM(3.06)[92.67%]
 RBL_SPAMHAUS_XBL_ANY(4.00)[]
 ONCE_RECEIVED_STRICT(4.00)[]
 HFILTER_HELO_BAREIP(3.00)[]
 RBL_SORBS_DUL(2.00)[]
 HFILTER_HOSTNAME_UNKNOWN(2.50)[]
 RBL_SPAMHAUS_PBL(2.00)[]
 RBL_SORBS_RECENT(1.50)[]
 MIME_UNKNOWN(0.10)[application/x-rar-compressed]
 RDNS_NONE(1.00)[]
 RBL_SORBS(0.00)[]
 R_SPF_NEUTRAL(0.00)[?all]
 ONCE_RECEIVED(0.10)[]
 RBL_SEM(1.00)[]
 MIME_HTML_ONLY(0.20)[]
 RBL_UCEPROTECT_LEVEL1(1.00)[]
 MIME_GOOD(-0.10)[multipart/mixed]

the sieve `spamtest :percent :value` in this case would be
   100*12.36/15 = 82.4%
8 years ago
Pierre Jaury bfe9ededbc Fix spam filtering when the score is negative 8 years ago
Pierre Jaury e3e9012183 Add a link to the BetterCrypto reference 8 years ago
Pierre Jaury c0f6a3e387 Apply the BetterCrypto Dovecot configuration, related to #45 8 years ago
d-fens 62b1df04a0 Update dovecot SSL/TLS configuration
Ensure that RC4 and SSLv3 is not used. This is based off mailinabox project settings, while not the most ideal settings this improves the configuration from what it is currently.
8 years ago
Pierre Jaury 76c33df91f Flatten sieve imports 8 years ago
Pierre Jaury 93f33e956d Filter spam before forward and auto-reply 8 years ago
Pierre Jaury daf8c4bad3 Honor per-user spam settings, fixes #21 8 years ago
Pierre Jaury 8ab1134477 Remove shipped antispam plugin binary, related to #33 8 years ago
Pierre Jaury bbe637932e Implement Dovecot configuration overrides, related to #29 8 years ago
Pierre Jaury 41f343b1da Fix #28, mark junk messages as read 8 years ago
Pierre Jaury e471a252c8 Bump ABI version for shipped APKs 8 years ago
Pierre Jaury ddd20df866 Learn from spam automatically, fixes #8 9 years ago
Pierre Jaury 38cfc3c611 Mark spam messages as seen 9 years ago
Pierre Jaury a52218a8c4 Still a workaround for dovecot from alpine:edge 9 years ago
Pierre Jaury e3afa469e3 Use the latest reply_enabled and forward_enabled variables 9 years ago
Pierre Jaury b0a1848bb7 Substitute variables properly in dovecot configuration 9 years ago
Pierre Jaury 988f16f3a4 Change the spam header name 9 years ago
Pierre Jaury dbbad49f66 Handle vacation messages properly 9 years ago
Pierre Jaury 2396324e21 Temporary workaround for #6
The patch is still going through patchwork upstream (Alpine),
thus the auth-worker group was changed to 'mail' as a "temporary" workaround.
9 years ago
Pierre Jaury 9efc798246 Store the state of reply and forward settings being enabled 9 years ago
Pierre Jaury 3eca6864c3 Rename the generic 'address' to 'email' 9 years ago
Pierre Jaury 2d64ada2d6 Build the dovecot container from edge alpine 9 years ago
Pierre Jaury 90289f8b89 Build a proper version for extdata 9 years ago
Pierre Jaury 3a4703b764 Implement auto-forward and auto-reply 9 years ago
Pierre Jaury 719afcf0dd Switch to the new networking API 9 years ago
Pierre Jaury 18af763293 Store the full address as a computed field 9 years ago
Pierre Jaury 8d6a4cb654 Fix the dovecot SQL query 9 years ago
Pierre Jaury e1c34c5984 Update mail server configurations to match the database structure 9 years ago
Pierre Jaury f51180415c Put clamav and amavis togther, fix spam filtering 9 years ago
Pierre Jaury c55c1202d6 Switch to env_file and deploy amavis 9 years ago
Pierre Jaury d0006dc624 Move to Docker Compose and multiple containers 9 years ago