Build an email and send it with Go (in your Terminal)
- LINUX
go build .
### OR ###
go build -o mailingo mailin.go
# And run the built program
./mailingo ...
# mv gomail /usr/bin/mailingo
mailingo ...- WINDOWS (from Linux to export it)
env GOOS=windows GOARCH=amd64 go build -o mailingo.exe mailin.go
.\mailingo.exe ...- WINDOWS (from Windows)
go build -o mailingo.exe mailin.go -s Set SMTP/MX server (default "Autodetect with domain")
-p Set TCP Port (default "25/SMTP")
-f Set MAIL FROM (protocolar)
-t Set RCPT TO (protocolar)
--hfrom Set Header From (ex "Me <go@lang.org>")
--hto Set Header To (ex "You <go@pher.org>")
--subject Set a subject
--date Set a custom date (default "current date")
--body Add content to Body
--attach Add an attachment/file
--auth Enable authentication (Gmail, Outlook...)
--x-mailer Set a custom X-Mailer (default "MailinGO v1.0")
--x-priority Set a custom X-Priority (default "1")
--charset Set a custom charset (default "UTF-8")
--html-file Import a HTML file as body
--text-file Import a TXT file as body
--boundary Set a custom boundary (default "------=_MIME_BOUNDARY_GOO_LANG--")
--content-type Set a custom Content-Type (default "text/plain")
--encoding Set an encoding (default "7bit")
--base64 Encode body in base64 (default no)
--body-prompt Write body with a Prompt (HTML allowed)
--save Save email to an EML file
--silent Silent mode - Do not display overview or info---------------Overview---------------
Date: Mon, 12 Oct 2020 20:00:00 +0200
From: Me <sender@domain.com>
To: You <receiver@domain.com>
Subject: Hello
Message-ID: <c5896269-c2c4-77e3-4bd7-a3b5feBc71a@golangmail.this>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: base64
SGVsbG8sCgpUaGlzIG1haWwgaXMgc2VudCB3aXRoIEdvbGFuZy4KCkJ5ZSw=
--------------------------------------
Sending in progress... please wait!
250: Mail sent! --> Message-ID: <c5896269-c2c4-77e3-4bd7-a3b5feBc71a@golangmail.this>
- With attachment
---------------Overview---------------
Date: Tue, 27 Oct 2020 14:03:49 +0100
From: Me <sender@domain.com>
To: You <receiver@domain.com>
Subject: Hello
Message-ID: <687a38e5-6d7e-499c-1607-2d696574c354@golangmail.this>
X-Mailer: MailinGO v1.0
X-Priority: 1
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="----=_MIME_BOUNDARY_GOO_LANG"
------=_MIME_BOUNDARY_GOO_LANG
Content-Type: text/plain
Content-Transfer-Encoding: base64
SGksIApUaGVyZSBpcyBhIHRoaW5nIGZvciB5b3UKKEl0J3MgYSB0ZXN0IGZvciBpbmZyYSBhbmQgZ
GV2KQoKRE8gTk9UIEJMT0NLIE1ZIElQIFBMRUFTRQpCZXN0IHJlZ2FyZHMs
------=_MIME_BOUNDARY_GOO_LANG
Content-Type: application/octet-stream; name="test.png"
Content-Description: test.png
Content-Disposition: attachment; filename="test.png"
Content-Transfer-Encoding: base64
iVBORw0KGgoAAAANSUhEUgAAAJMAAACUCAYAAACX4ButAAAAAXNSR0IArs4c6QAAAARnQU1BAACxj
wv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAJrSURBVHhe7dpNSltRGIBh5xEHIjhx0mmX0H24AH
dRFdyF0KHSodAVdKDgEjrQXWQHx1tb09hKK/SVkPAQHgj3y70QeLnn5Gdre3s2oCAmMmIiIyYyYiI
--------=_MIME_BOUNDARY_GOO_LANG--
--------------------------------------
Sending in progress... please wait!
250: Mail sent! --> Message-ID: <687a38e5-6d7e-499c-1607-2d696574c354@golangmail.this>