Fastmta is high speed distributed mail delivery system. It developed to relay tons of email.

• Easy to Use: with inspired menu system.
• Transactional MTA: No matter what happens, the messages you work with will be in a sensible state.
• On-Premise Solution: Run software on hardware located you.
• Cross-platform: Run anywhere linux, windows, darwin etc... with the minumum machine power.
• High Performance: Provides high delivery performance via non-blocking io operations.
• Distributed: It is horizontally scalable, fault-tolerant.
• Independent Database: It works MSSQL, MySQL, PostgreSQL or SQLite.
• Management UI: Configuration on the fly.
• Full configurable IPs.
• Multiple Inbound Channel: Smtp, Cli, RestAPI, Inject Queue and Database

GCC -> For Sqlite

RabbitMQ -> A queue tool for the messages.

Download Project go get -t github.com/hayrullahcansu/fastmta-core

Go to project folder. It should be $GOPATH\github.com\hayrullahcansu\fastmta-core

In Terminal go run main.go

All options changeable from within UI.

{
  "database": {
    "driver":"sqlite3",
    "connection":"test.db"
  },
  "ip_addressess": [
    {
      "ip": "127.0.0.1",
      "hostname": "vmta1.localhost",
      "inbound": true,
      "outbound": true
    }
  ],
  "ports": [25, 467, 587],
  "rabbitmq": {
    "host": "rabbitmq-host",
    "port": 5672,
    "username": "username",
    "password": "password",
    "virtual_host": "",
    "exchange_name": ""
  }
}

sqlite    ->  "/tmp/database_file_name.db"
mysql     ->  "user:password@(localhost)/dbname?charset=utf8&parseTime=True&loc=Local
mssql     ->  "sqlserver://username:password@localhost:1433?database=dbnam"
postgres  ->  "host=myhost port=myport user=gorm dbname=gorm password=mypassword"

• TODO Transactions SQL
• TODO Support Docker
• TODO Go Module
• TODO Test container
• TODO Web UI
• TODO AUTH PLAIN
• TODO AUTH LOGIN
• TODO AUTH CRAM-MD5 ref: https://www.samlogic.net/articles/smtp-commands-reference-auth.htm
• TODO Gzip or similar compressor support
• TODO Support SQL providers
• TODO Send signal to main process to kill ref: initializer.go
• TODO Check if there was no MX record in DNS, so using A, we should fail and not retry ref: bounce_handler.go
• TODO report dkim error ref: inbound_staging_consumer.go
• TODO Implementation bulk sender
• TODO Save rule, Domain not found ref: normal_sender.go
• TODO Implementation Smtp Authentication
• TODO Implementation TLS inbound
• TODO Implementation LOCALDELIVERY ref: smtp_server.go
• TODO Check validity data ref: smtp_server.go
• TODO Define all error like dnsError ref: agent.go
• TODO Add a rule like "this host not valid or unable to connect ref: agent.go
• TODO Save domain to DB ref: domain.go
• TODO Save domain to DB ref: domain.go