Pipe to PHP script using Sieve Extprograms

[Stephan Bosch]

Op 4/21/2017 om 6:08 PM schreef Thomas:
> Hello,
>
> I seem to be having some issues trying to setup a pipe to PHP scripts
> using Sieve Extprograms. I am trying to allow each individual mailbox
> to setup its own PHP pipe rules (in other words, each user should be
> able to pipe incoming emails to a user defined PHP script).
>
> I have the following lines in my main Sieve configuration file
> (/etc/dovecot/conf.d/90-sieve.conf):
>
>    sieve_extensions = +vnd.dovecot.pipe
>    sieve_global_extensions = +vnd.dovecot.pipe +vnd.dovecot.execute
>    sieve_plugins = sieve_extprograms
>

I don't see these settings in your dovecot -n output below.

>
> I have configured a Sieve service that looks like this
> (/etc/dovecot/conf.d/90-sieve-extprograms.conf):
>
>    service php {
>       # Define the executed script as parameter to the sieve service
>       executable = /var/run/dovecot/sieve-pipe/php.sh
>
>       # Use some unprivileged user for executing the program
>       user = dovenull
>
>       # The unix socket located in the sieve_pipe_socket_dir (as
>    defined in the
>       # plugin {} section above)
>       unix_listener sieve-pipe/php {
>         # LDA/LMTP must have access
>         user = vmail
>         mode = 0600
>       }
>    }
>
>
>
> Contents of /var/run/dovecot/sieve-pipe/php.sh:
>
>    #!/usr/bin/php
>
>
>
> Sieve script for one of my mailboxes:
>
>    require ["fileinto", "regex", "date", "relational", "vacation"];
>    require ["mailbox", "imap4flags", "vnd.dovecot.pipe"];
>
>    # Move spam to spam folder
>    if header :contains "X-Spam-Flag" "YES" {
>       fileinto "Junk";
>       # Stop here so that we do not reply on spams
>       stop;
>    }
>
>    pipe :try "php /var/www/web2/piping.php support at example.com"
>
>    keep;
>
>
>
> This results however in the following error in my log file:
>
>    main script: line 5: error: require command: unknown Sieve
>    capability `vnd.dovecot.pipe'.
>    main script: line 14: error: unknown command 'pipe' (only reported
>    once at first occurence).
>    main script: error: validation failed.
>
>
> I am also not quite confident I have set this up correctly. Am I
> heading in the right direction for what I am trying to achieve?
>
> Dovecot version: 2.2.10
>
> dovecot -n:
>
>    # 2.2.10: /etc/dovecot/dovecot.conf
>    # OS: Linux 3.10.0-514.16.1.el7.x86_64 x86_64 CentOS Linux release
>    7.3.1611 (Core)
>    auth_mechanisms = plain login
>    disable_plaintext_auth = no
>    listen = *,[::]
>    log_timestamp = "%Y-%m-%d %H:%M:%S "
>    mail_plugins = " quota"
>    mail_privileged_group = vmail
>    managesieve_notify_capability = mailto
>    managesieve_sieve_capability = fileinto reject envelope
>    encoded-character vacation subaddress comparator-i;ascii-numeric
>    relational regex imap4flags copy include variables body enotify
>    environment mailbox date ihave
>    passdb {
>       args = /etc/dovecot-sql.conf
>       driver = sql
>    }
>    plugin {
>       quota = dict:user::file:/var/vmail/%d/%n/.quotausage
>       sieve = /var/vmail/%d/%n/.sieve
>    }
>    protocols = imap pop3
>    service auth {
>       unix_listener /var/spool/postfix/private/auth {
>         group = postfix
>         mode = 0660
>         user = postfix
>       }
>       unix_listener auth-userdb {
>         group = vmail
>         mode = 0600
>         user = vmail
>       }
>       user = root
>    }
>    service imap-login {
>       client_limit = 1000
>       process_limit = 500
>    }
>    service lmtp {
>       unix_listener /var/spool/postfix/private/dovecot-lmtp {
>         group = postfix
>         mode = 0600
>         user = postfix
>       }
>    }
>    ssl_cert = </etc/postfix/smtpd.cert
>    ssl_key = </etc/postfix/smtpd.key
>    ssl_protocols = !SSLv2 !SSLv3
>    userdb {
>       driver = prefetch
>    }
>    userdb {
>       args = /etc/dovecot-sql.conf
>       driver = sql
>    }
>    protocol imap {
>       mail_plugins = quota imap_quota
>    }
>    protocol pop3 {
>       mail_plugins = quota
>       pop3_uidl_format = %08Xu%08Xv
>    }
>    protocol lda {
>       mail_plugins = sieve quota
>       postmaster_address = root at localhost
>    }
>    protocol lmtp {
>       mail_plugins = quota sieve
>       postmaster_address = webmaster at localhost
>    }