Adding upstream version 0.8.9.

Signed-off-by: Daniel Baumann <daniel@debian.org>

pkg/services/smtp/smtp_failures.go

@@ -0,0 +1,104 @@
+package smtp
+
+import "github.com/nicholas-fedor/shoutrrr/internal/failures"
+
+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
+	// FailHandshake is returned when the initial HELLO handshake returned an error.
+	FailHandshake
+)
+
+type failure interface {
+	failures.Failure
+}
+
+func fail(failureID failures.FailureID, err error, args ...any) failure {
+	var msg string
+
+	switch failureID {
+	case FailGetSMTPClient:
+		msg = "error getting SMTP client"
+	case FailConnectToServer:
+		msg = "error connecting to server"
+	case FailCreateSMTPClient:
+		msg = "error creating smtp client"
+	case FailEnableStartTLS:
+		msg = "error enabling StartTLS"
+	case FailAuthenticating:
+		msg = "error authenticating"
+	case FailAuthType:
+		msg = "invalid authorization method '%s'"
+	case FailSendRecipient:
+		msg = "error sending message to recipient"
+	case FailClosingSession:
+		msg = "error closing session"
+	case FailPlainHeader:
+		msg = "error writing plain header"
+	case FailHTMLHeader:
+		msg = "error writing HTML header"
+	case FailMultiEndHeader:
+		msg = "error writing multipart end header"
+	case FailMessageTemplate:
+		msg = "error applying message template"
+	case FailMessageRaw:
+		msg = "error writing message"
+	case FailSetSender:
+		msg = "error creating new message"
+	case FailSetRecipient:
+		msg = "error setting RCPT"
+	case FailOpenDataStream:
+		msg = "error creating message stream"
+	case FailWriteHeaders:
+		msg = "error writing message headers"
+	case FailCloseDataStream:
+		msg = "error closing message stream"
+	case FailApplySendParams:
+		msg = "error applying params to send config"
+	case FailHandshake:
+		msg = "server did not accept the handshake"
+	// case FailUnknown:
+	default:
+		msg = "an unknown error occurred"
+	}
+
+	return failures.Wrap(msg, failureID, err, args...)
+}