Files
reactive-mail-server/docker-compose.jambotron.yml
T
Liosha84 b72be91a8b 75.2 IMAP: новый сервер на Reactor Netty (STARTTLS, 993, IDLE, UIDPLUS, MOVE)
Старый IMAP (выключен, .block() на сетевом потоке) удалён, написан заново:
- ImapServer: декодер целых команд с литералами ({n} после "+ Ready", {n+}),
  команды по одной на рабочем потоке; STARTTLS (без выполнения открытого текста
  после него) и неявный TLS; IDLE с опросом раз в 5 с до DONE
- ImapSession: IMAP4rev1 + LITERAL+, SASL-IR, IDLE, UIDPLUS, MOVE, UNSELECT,
  NAMESPACE, SPECIAL-USE, ID; FETCH (ENVELOPE, BODYSTRUCTURE, BODY[section]<partial>),
  SEARCH, STORE, COPY/MOVE с COPYUID, APPEND с APPENDUID, EXPUNGE/UID EXPUNGE
- MimeTree: части письма по байтам — размеры BODYSTRUCTURE совпадают с BODY[]
- V4: UID на папку выдаёт триггер (перенос из веба тоже получает новый UID),
  флаги \Answered/\Deleted, message_sources — письмо как пришло (SMTP, APPEND)
  или собранное один раз (MimeSource); правка черновика сбрасывает его
- тесты: настоящий клиент Angus IMAP, сырые литералы/IDLE/подмешивание (47 всего)
- живая проверка: обновление V3 -> V4 на PostgreSQL с письмами, Python imaplib:
  STARTTLS, 993, папки, вложения, поиск, APPEND/COPY/MOVE/EXPUNGE, IDLE — 0 ошибок

α
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-05 20:45:06 +01:00

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3.0 KiB
YAML

# Test deploy on Jambotron (v0.2.3 75.3): pick this file in the deploy wizard.
# Outside, only the web client + API (service "mail", port 8080) through Jambotron's Caddy — give it a domain.
# SMTP (3025) stays inside the VM's docker network; nothing is sent outside (OUTBOUND_MODE=off).
# Secrets are generated on the first start into the "secrets" volume — nothing to type in, nothing in git.
# Mailboxes admin@<MAIL_DOMAINS> and trap@mail.test (catch-all): passwords in /app/data/initial-passwords.txt
# of the "mail" container (docker exec <mail container> cat /app/data/initial-passwords.txt).
name: reactive-mail
services:
secrets-init:
image: alpine:3.20
restart: "no"
command:
- sh
- -c
- |
umask 077
for name in DB_PASSWORD JWT_SECRET; do
[ -s /secrets/$$name ] || head -c 48 /dev/urandom | base64 | tr -dc 'A-Za-z0-9' > /secrets/$$name
done
# postgres reads it as uid 70, the app as uid 10001 — readable inside these containers only
chmod 644 /secrets/DB_PASSWORD /secrets/JWT_SECRET
volumes:
- secrets:/secrets
db:
# Debian, not -alpine: on Jambotron staging VMs (Alpine 3.24, kernel 6.18) the Alpine build of postgres
# dies with "Bus error" even on --version; the Debian build works (2026-11-05)
image: postgres:17
restart: unless-stopped
depends_on:
secrets-init:
condition: service_completed_successfully
environment:
POSTGRES_DB: mailserver
POSTGRES_USER: mail
POSTGRES_PASSWORD_FILE: /run/mail-secrets/DB_PASSWORD
volumes:
- pgdata:/var/lib/postgresql/data
- secrets:/run/mail-secrets:ro
healthcheck:
test: ["CMD-SHELL", "pg_isready -U mail -d mailserver"]
interval: 10s
timeout: 5s
retries: 10
mem_limit: 256m
mail:
build:
context: .
dockerfile: backend/Dockerfile
restart: unless-stopped
depends_on:
db:
condition: service_healthy
expose:
- "8080" # web client + API → domain in Jambotron
- "3025" # SMTP, inside the network only
- "3143" # IMAP (STARTTLS), inside the network only — open it in Jambotron as an internal TCP port
environment:
DB_HOST: db
MAILSERVER_SECRETS_DIR: /run/mail-secrets
MAIL_DOMAINS: ${MAIL_DOMAINS:-mail.test}
MAIL_HOSTNAME: ${MAIL_HOSTNAME:-mail.test}
DKIM_DOMAIN: ${MAIL_DOMAINS:-mail.test}
# mail trap: mail to any address without its own mailbox here (also gmail.com etc.) goes into this mailbox
MAIL_CATCH_ALL: ${MAIL_CATCH_ALL:-trap@mail.test}
MAIL_REGISTRATION: ${MAIL_REGISTRATION:-true} # test stand: anyone can create a mailbox in MAIL_DOMAINS (nothing goes outside)
OUTBOUND_MODE: "off"
SMTP_AUTH_WITHOUT_TLS: "true" # SMTP is not reachable from outside the VM
SPF_ENABLED: "false"
DMARC_ENABLED: "false"
volumes:
- data:/app/data
- secrets:/run/mail-secrets:ro
mem_limit: 512m
volumes:
secrets:
pgdata:
data: