tiff image/(?:jpeg|png|x-ms-bmp|tiff)Īdd_header all ExtractText-Flags _EXTRACTTEXTFLAGS_ stw application/(?:x-)?soffice application/(?:x-)?starwriterĮxtracttext_use tesseract. ott application/.*?opendocument.*textĮxtracttext_use odt2txt.
rtf application/rtf text/rtfĮxtracttext_use odt2txt.
doc application/(?:vnd\.?)?ms-?word.*Įxtracttext_use unrtf. docx application/docxĮxtracttext_use antiword.
#Plugin spamassassin pdf
pdf application/pdfĮxtracttext_use docx2txt. Ifplugin Mail::SpamAssassin::Plugin::ExtractTextĮxtracttext_use pdftotext. # Set the threshold at which a message is considered spam (default: 5.0) Local.cf # Add *****SPAM***** to the Subject header of spam e-mails You can find the config files into /etc/mail/spamassassin > cd /etc/mail/spamassassin We have installed the Razor2 perl package that we will see in the next page. I had to skip the tests because of many errors.
#Plugin spamassassin install
Installed prerequisites of Net::DNS: force notest install Test::More MIME::Base64 Digest::MD5 Digest::HMAC_MD5 Net::IPĬontinue installing these modules (always from CPAN): force notest install Net::Ping Net::DNS Time::HiRes Digest::SHA1 Getopt::Long Digest::Nilsimsa URI::Escape HTML::Parser HTTP::Date IO::Zlib Archive::Tar Mail::SPFįorce notest install Mail::SPF::Query Net::Ident IO::Socket::SSL Mail::DomainKeys Mail::DKIM LWP::UserAgent HTTP::Date Encode::Detect BSD::Resourceįorce notest install Storable DB_File Net::SMTP BerkeleyDBįorce notest install Geo::IP IO::Socket::IP Net::Patriciaįorce notest install Mail::DMARC::PurePerl DBD::SQLiteįinally, if everything is ok install spamassassin and Razor via CPAN force notest install Mail::SpamAssassin Mail::SpamAssassin::Plugin::Razor2 perl -MCPAN -e shellįorce notest install Socket6 IO::Socket IO::Socket::INET6 LWP MD5 CPAN::DistnameInfo Mail::DKIM Reply yes if dependencies are found, install in this order and force install when needed. Some of them have dependencies as well.Īt the end this is how I have installed everything. These modules are missing and must be installed from CPAN. optional module missing: IO::Socket::IP.optional module missing: Encode::Detect.optional module missing: LWP::UserAgent.optional module missing: IO::Socket::SSL.optional module missing: IO::Socket::INET6.You have detailed info in a separated page here.Ĭreate the spamd user and group, prepare config and log dirs: mkdir -p /etc/mail/spamassassin /home/spamd /var/log/spamassassinįinally install spamassassin via cpan perl -MCPAN -e shell moved the configuration of Razor, Pyzor and Spamcop to a separate page SpamAssassin runs on a server, and filters spam before it reaches your mailbox. SpamAssassin uses a variety of mechanisms including header and text analysis, Bayesian filtering, DNS blocklists, and collaborative filtering databases. X-Spam-Flag is added by spamassassin and amavis.SpamAssassin is a mature, widely-deployed open source project that serves as a mail filter to identify Spam. Then create/open global sieve rules files: vim /var/lib/dovecot/sieve/default.sieveįollowing example rules moves spam emails from Inbox to Junk folder automatically. Create global sieve rules file mkdir /var/lib/dovecot/sieve/ You can use sieve to implement/enforce server-wise rules/organization policies. Or you can use following method to manipulate global sieve rules directly. You can find sieve commands here which you can run inside telnet shell to manage sieve filters. "SIEVE" "fileinto reject envelope encoded-character vacation subaddress comparator-i ascii-numeric relational regex imap4flags copy include variables body enotify environment mailbox date ihave" Will output something like: Trying 162.243.12.140. You can see managesieve service running on port number 4190 by using telnet command: telnet 4190 Restart dovecot for changes to take effect: service dovecot restart Sieve_global_dir = /var/lib/dovecot/sieve/ Sieve_global_path = /var/lib/dovecot/sieve/default.sieve } Edit sieve dovecot-pluign configuration vim /etc/dovecot/conf.d/nf Sieve-Dovecot Configuration Enable sieve plugin support for dovecot-lmtp vim /etc/dovecot/conf.d/nf Add following: Please note that, installing sieve without spamassassin won’t filter spam messages automatically. apt-get install dovecot-sieve dovecot-managesieved We are using dovecot pigeonhole project for sieve support. Installing packages for sieve and managesieve moving spam from inbox to junk folder (automatically) showing trash can to newsletters who do not honor unsubscribe links automatically. This is like Gmail filters.
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