README
¶
Postbox 📬
A small library for constructing RFC 2822 style multipart messages. This library could be used to interact with a SMTP server to send mail.
package main
import (
"strings"
"github.com/jeroenrinzema/postbox"
)
func main() {
body := postbox.Part{
ContentType: "message",
Encoding: postbox.Base64,
Reader: strings.NewReader("https://www.youtube.com/watch?v=dQw4w9WgXcQ"),
}
mail := postbox.Envelope{
From: "john@example.com",
Sender: "john@example.com",
ReplyTo: "reply@example.com",
To: []string{"bil@example.com", "dan@example.com"},
Subject: "Check this out!",
Parts: []*postbox.Part{&body},
}
}
Documentation
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Index ¶
Constants ¶
const CR = "\r"
CR represents a ASCII CR
const CRLF = CR + LF
CRLF represents a ASCII CR+LF
const LF = "\n"
LF represents a ASCII LR
Variables ¶
This section is empty.
Functions ¶
Types ¶
type Boundary ¶
type Boundary struct {
Identifier string
// contains filtered or unexported fields
}
Boundary represents a multipart boundary
func NewBoundary ¶
NewBoundary starts a new multipart context and generates a new boundary. The headers are written to the given io.Writer.
type Encoding ¶
type Encoding string
Encoding represents a MIME encoding scheme like quoted-printable or base64.
const ( // QuotedPrintable represents the quoted-printable encoding as defined in // RFC 2045. QuotedPrintable Encoding = "quoted-printable" // Base64 represents the base64 encoding as defined in RFC 2045. Base64 Encoding = "base64" // Unencoded can be used to avoid encoding the body of an email. The headers // will still be encoded using quoted-printable encoding. Unencoded Encoding = "8bit" )
type Envelope ¶
type Envelope struct {
Date time.Time // RFC 4021 2.1.1
From string // RFC 4021 2.1.2
Sender string // RFC 4021 2.1.3
ReplyTo string // RFC 4021 2.1.4
To []string // RFC 4021 2.1.5
Cc []string // RFC 4021 2.1.6
Subject string // RFC 4021 2.1.11
Parts []*Part // RFC 1341 7.2
Embedded []*File // RFC 2387
Attachments []*File // RFC 1341 7.2
Charset string
}
Envelope is responsible for the generation of RFC 822-style emails. Specifications mentioned: - RFC 2822 - Internet Message Format - RFC 2387 - The MIME Multipart/Related Content-type - RFC 1341 - MIME (Multipurpose Internet Mail Extensions) - RFC 4021 - Registration of Mail and MIME Header Fields
func (*Envelope) Write ¶
func (e *Envelope) Write(writer io.WriteCloser)
Write writes the smtp message as multiform to the given io.Writer
Source Files