smtp

package
Version: v0.5.2 Latest Latest
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Published: Oct 9, 2021 License: MIT Imports: 15 Imported by: 1

Documentation

Index

Constants

View Source
const (
	// FailUnknown is the default FailureID
	FailUnknown failures.FailureID = iota
	// FailGetSMTPClient is returned when a SMTP client could not be created
	FailGetSMTPClient
	// FailEnableStartTLS is returned when failing to enable StartTLS
	FailEnableStartTLS
	// FailAuthType is returned when the Auth type could not be identified
	FailAuthType
	// FailAuthenticating is returned when the authentication fails
	FailAuthenticating
	// FailSendRecipient is returned when sending to a recipient fails
	FailSendRecipient
	// FailClosingSession is returned when the server doesn't accept the QUIT command
	FailClosingSession
	// FailPlainHeader is returned when the text/plain multipart header could not be set
	FailPlainHeader
	// FailHTMLHeader is returned when the text/html multipart header could not be set
	FailHTMLHeader
	// FailMultiEndHeader is returned when the multipart end header could not be set
	FailMultiEndHeader
	// FailMessageTemplate is returned when the message template could not be written to the stream
	FailMessageTemplate
	// FailMessageRaw is returned when a non-templated message could not be written to the stream
	FailMessageRaw
	// FailSetSender is returned when the server didn't accept the sender address
	FailSetSender
	// FailSetRecipient is returned when the server didn't accept the recipient address
	FailSetRecipient
	// FailOpenDataStream is returned when the server didn't accept the data stream
	FailOpenDataStream
	// FailWriteHeaders is returned when the headers could not be written to the data stream
	FailWriteHeaders
	// FailCloseDataStream is returned when the server didn't accept the data stream contents
	FailCloseDataStream
	// FailConnectToServer is returned when the TCP connection to the server failed
	FailConnectToServer
	// FailCreateSMTPClient is returned when the smtp.Client initialization failed
	FailCreateSMTPClient
	// FailApplySendParams is returned when updating the send config failed
	FailApplySendParams
)
View Source
const ImplicitTLSPort = 465

ImplicitTLSPort is de facto standard SMTPS port

View Source
const Scheme = "smtp"

Scheme is the identifying part of this service's configuration URL

Variables

View Source
var AuthTypes = &authTypeVals{
	None:    0,
	Plain:   1,
	CRAMMD5: 2,
	Unknown: 3,
	OAuth2:  4,
	Enum: format.CreateEnumFormatter(
		[]string{
			"None",
			"Plain",
			"CRAMMD5",
			"Unknown",
			"OAuth2",
		}),
}

AuthTypes is the enum helper for populating the Auth field

View Source
var EncMethods = &encMethodVals{
	None:        0,
	ExplicitTLS: 1,
	ImplicitTLS: 2,
	Auto:        3,

	Enum: format.CreateEnumFormatter(
		[]string{
			"None",
			"ExplicitTLS",
			"ImplicitTLS",
			"Auto",
		}),
}

EncMethods is the enum helper for populating the Encryption field

Functions

func OAuth2Auth

func OAuth2Auth(username, accessToken string) smtp.Auth

OAuth2Auth returns an Auth that implements the SASL XOAUTH2 authentication as per https://developers.google.com/gmail/imap/xoauth2-protocol

Types

type Config

type Config struct {
	Host        string    `desc:"SMTP server hostname or IP address" url:"Host"`
	Username    string    `desc:"SMTP server username" default:"" url:"User"`
	Password    string    `desc:"SMTP server password or hash (for OAuth2)" default:"" url:"Pass"`
	Port        uint16    `desc:"SMTP server port, common ones are 25, 465, 587 or 2525" default:"25" url:"Port"`
	FromAddress string    `desc:"E-mail address that the mail are sent from" key:"fromaddress,from"`
	FromName    string    `desc:"Name of the sender" optional:"yes" key:"fromname"`
	ToAddresses []string  `desc:"List of recipient e-mails separated by \",\" (comma)" key:"toaddresses,to"`
	Subject     string    `desc:"The subject of the sent mail" key:"subject,title" default:"Shoutrrr Notification"`
	Auth        authType  `desc:"SMTP authentication method" key:"auth" default:"Unknown"`
	Encryption  encMethod `desc:"Encryption method" default:"Auto" key:"encryption"`
	UseStartTLS bool      `desc:"Whether to use StartTLS encryption" default:"Yes" key:"starttls"`
	UseHTML     bool      `desc:"Whether the message being sent is in HTML" default:"No" key:"usehtml"`
}

Config is the configuration needed to send e-mail notifications over SMTP

func (*Config) Clone

func (config *Config) Clone() Config

Clone returns a copy of the config

func (Config) Enums

func (config Config) Enums() map[string]types.EnumFormatter

Enums returns the fields that should use a corresponding EnumFormatter to Print/Parse their values

func (*Config) GetURL

func (config *Config) GetURL() *url.URL

GetURL returns a URL representation of it's current field values

func (*Config) SetURL

func (config *Config) SetURL(url *url.URL) error

SetURL updates a ServiceConfig from a URL representation of it's field values

type Service

type Service struct {
	standard.Standard
	standard.Templater
	// contains filtered or unexported fields
}

Service sends notifications to a given e-mail addresses via SMTP

func (*Service) Initialize

func (service *Service) Initialize(configURL *url.URL, logger types.StdLogger) error

Initialize loads ServiceConfig from configURL and sets logger for this Service

func (*Service) Send

func (service *Service) Send(message string, params *types.Params) error

Send a notification message to e-mail recipients

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