SMTP: Support disabling encryption (#297)

This commit is contained in:
Alexander Sulfrian 2023-02-16 17:06:45 +01:00 committed by GitHub
parent f256668a99
commit 227e51b9cf
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 4 additions and 2 deletions

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@ -68,7 +68,7 @@ Note:
| `SMTP_USERNAME` | The SMTP username | N/A |
| `SMTP_PASSWORD` | The SMTP user password | N/A |
| `SMTP_AUTH_TYPE` | The SMTP authentication type. Possible values: `PLAIN`, `LOGIN`, `NONE` | `NONE` |
| `SMTP_ENCRYPTION` | the encryption method. Possible values: `SSL`, `SSLTLS`, `TLS`, `STARTTLS` | `STARTTLS` |
| `SMTP_ENCRYPTION` | the encryption method. Possible values: `NONE`, `SSL`, `SSLTLS`, `TLS`, `STARTTLS` | `STARTTLS` |
### Defaults for server configuration

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@ -33,6 +33,8 @@ func authType(authType string) mail.AuthType {
func encryptionType(encryptionType string) mail.Encryption {
switch strings.ToUpper(encryptionType) {
case "NONE":
return mail.EncryptionNone
case "SSL":
return mail.EncryptionSSL
case "SSLTLS":

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@ -61,7 +61,7 @@ func init() {
flag.StringVar(&flagSmtpUsername, "smtp-username", util.LookupEnvOrString("SMTP_USERNAME", flagSmtpUsername), "SMTP Username")
flag.StringVar(&flagSmtpPassword, "smtp-password", util.LookupEnvOrString("SMTP_PASSWORD", flagSmtpPassword), "SMTP Password")
flag.BoolVar(&flagSmtpNoTLSCheck, "smtp-no-tls-check", util.LookupEnvOrBool("SMTP_NO_TLS_CHECK", flagSmtpNoTLSCheck), "Disable TLS verification for SMTP. This is potentially dangerous.")
flag.StringVar(&flagSmtpEncryption, "smtp-encryption", util.LookupEnvOrString("SMTP_ENCRYPTION", flagSmtpEncryption), "SMTP Encryption : SSL, SSLTLS, TLS or STARTTLS (by default)")
flag.StringVar(&flagSmtpEncryption, "smtp-encryption", util.LookupEnvOrString("SMTP_ENCRYPTION", flagSmtpEncryption), "SMTP Encryption : NONE, SSL, SSLTLS, TLS or STARTTLS (by default)")
flag.StringVar(&flagSmtpAuthType, "smtp-auth-type", util.LookupEnvOrString("SMTP_AUTH_TYPE", flagSmtpAuthType), "SMTP Auth Type : PLAIN, LOGIN or NONE.")
flag.StringVar(&flagSendgridApiKey, "sendgrid-api-key", util.LookupEnvOrString("SENDGRID_API_KEY", flagSendgridApiKey), "Your sendgrid api key.")
flag.StringVar(&flagEmailFrom, "email-from", util.LookupEnvOrString("EMAIL_FROM_ADDRESS", flagEmailFrom), "'From' email address.")