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encoding.go
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encoding.go
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// SPDX-FileCopyrightText: 2022-2023 The go-mail Authors
//
// SPDX-License-Identifier: MIT
package mail
// Charset represents a character set for the encoding
type Charset string
// ContentType represents a content type for the Msg
type ContentType string
// Encoding represents a MIME encoding scheme like quoted-printable or Base64.
type Encoding string
// MIMEVersion represents the MIME version for the mail
type MIMEVersion string
// MIMEType represents the MIME type for the mail
type MIMEType string
// List of supported encodings
const (
// EncodingB64 represents the Base64 encoding as specified in RFC 2045.
EncodingB64 Encoding = "base64"
// EncodingQP represents the "quoted-printable" encoding as specified in RFC 2045.
EncodingQP Encoding = "quoted-printable"
// NoEncoding avoids any character encoding (except of the mail headers)
NoEncoding Encoding = "8bit"
)
// List of common charsets
const (
// CharsetUTF7 represents the "UTF-7" charset
CharsetUTF7 Charset = "UTF-7"
// CharsetUTF8 represents the "UTF-8" charset
CharsetUTF8 Charset = "UTF-8"
// CharsetASCII represents the "US-ASCII" charset
CharsetASCII Charset = "US-ASCII"
// CharsetISO88591 represents the "ISO-8859-1" charset
CharsetISO88591 Charset = "ISO-8859-1"
// CharsetISO88592 represents the "ISO-8859-2" charset
CharsetISO88592 Charset = "ISO-8859-2"
// CharsetISO88593 represents the "ISO-8859-3" charset
CharsetISO88593 Charset = "ISO-8859-3"
// CharsetISO88594 represents the "ISO-8859-4" charset
CharsetISO88594 Charset = "ISO-8859-4"
// CharsetISO88595 represents the "ISO-8859-5" charset
CharsetISO88595 Charset = "ISO-8859-5"
// CharsetISO88596 represents the "ISO-8859-6" charset
CharsetISO88596 Charset = "ISO-8859-6"
// CharsetISO88597 represents the "ISO-8859-7" charset
CharsetISO88597 Charset = "ISO-8859-7"
// CharsetISO88599 represents the "ISO-8859-9" charset
CharsetISO88599 Charset = "ISO-8859-9"
// CharsetISO885913 represents the "ISO-8859-13" charset
CharsetISO885913 Charset = "ISO-8859-13"
// CharsetISO885914 represents the "ISO-8859-14" charset
CharsetISO885914 Charset = "ISO-8859-14"
// CharsetISO885915 represents the "ISO-8859-15" charset
CharsetISO885915 Charset = "ISO-8859-15"
// CharsetISO885916 represents the "ISO-8859-16" charset
CharsetISO885916 Charset = "ISO-8859-16"
// CharsetISO2022JP represents the "ISO-2022-JP" charset
CharsetISO2022JP Charset = "ISO-2022-JP"
// CharsetISO2022KR represents the "ISO-2022-KR" charset
CharsetISO2022KR Charset = "ISO-2022-KR"
// CharsetWindows1250 represents the "windows-1250" charset
CharsetWindows1250 Charset = "windows-1250"
// CharsetWindows1251 represents the "windows-1251" charset
CharsetWindows1251 Charset = "windows-1251"
// CharsetWindows1252 represents the "windows-1252" charset
CharsetWindows1252 Charset = "windows-1252"
// CharsetWindows1255 represents the "windows-1255" charset
CharsetWindows1255 Charset = "windows-1255"
// CharsetWindows1256 represents the "windows-1256" charset
CharsetWindows1256 Charset = "windows-1256"
// CharsetKOI8R represents the "KOI8-R" charset
CharsetKOI8R Charset = "KOI8-R"
// CharsetKOI8U represents the "KOI8-U" charset
CharsetKOI8U Charset = "KOI8-U"
// CharsetBig5 represents the "Big5" charset
CharsetBig5 Charset = "Big5"
// CharsetGB18030 represents the "GB18030" charset
CharsetGB18030 Charset = "GB18030"
// CharsetGB2312 represents the "GB2312" charset
CharsetGB2312 Charset = "GB2312"
// CharsetTIS620 represents the "TIS-620" charset
CharsetTIS620 Charset = "TIS-620"
// CharsetEUCKR represents the "EUC-KR" charset
CharsetEUCKR Charset = "EUC-KR"
// CharsetShiftJIS represents the "Shift_JIS" charset
CharsetShiftJIS Charset = "Shift_JIS"
// CharsetUnknown represents the "Unknown" charset
CharsetUnknown Charset = "Unknown"
// CharsetGBK represents the "GBK" charset
CharsetGBK Charset = "GBK"
)
// List of MIME versions
const (
// Mime10 is the MIME Version 1.0
Mime10 MIMEVersion = "1.0"
)
// List of common content types
const (
TypeTextPlain ContentType = "text/plain"
TypeTextHTML ContentType = "text/html"
TypeAppOctetStream ContentType = "application/octet-stream"
TypePGPSignature ContentType = "application/pgp-signature"
TypePGPEncrypted ContentType = "application/pgp-encrypted"
)
// List of MIMETypes
const (
MIMEAlternative MIMEType = "alternative"
MIMEMixed MIMEType = "mixed"
MIMERelated MIMEType = "related"
)
// String is a standard method to convert an Encoding into a printable format
func (e Encoding) String() string {
return string(e)
}
// String is a standard method to convert an Charset into a printable format
func (c Charset) String() string {
return string(c)
}