matrixmailer/advanced_sample_config.yaml

# This config file will make matrixmailer
# - Bind the SMTP server on 1.2.3.4:2525
# - Reject receiving mail that is not sent to one of the email addresses in the whitelist
# - Forward all received mails
#   - that were sent to warning@mydomain.com to the "warning" room using "@secondbot:example.com"
#   - that were sent to critical@mydomain.com to the "important" room using "@firstbot:example.com"
# - ignore any other received mail

---
bind_address: "1.2.3.4"
bind_port: "2525"
receiver_whitelist:
  - "warning@mydomain.com"
  - "critical@mydomain.com"
clients:
  - mxid: "@firstbot:example.com"
    password: "p@ssw0rd"
  - mxid: "@secondbot:example.com"
    password: "pwd"
mappings:
  - to: "warning@mydomain.com"
    sender_mxid: "@secondbot:example.com"
    room_id: "!idofWARNINGroomyoucreatedbefore:example.com"
  - to: "critical@mydomain.com"
    sender_mxid: "@firstbot:example.com"
    room_id: "#IMPORTANTroomyoucreatedbefore:example.com"