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Merge pull request #1137 from BlackDex/smtp-multi-auth-mechanism

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Allow multiple SMTP Auth meganisms.
This commit is contained in:
Daniel García
2020-09-13 15:09:58 +02:00
committed by GitHub
parent ea15218197 c877583979
commit 3c377d97dc
3 changed files with 24 additions and 11 deletions
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20
src/mail.rs
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@@ -49,12 +49,22 @@ fn mailer() -> SmtpTransport {
let smtp_client = match CONFIG.smtp_auth_mechanism() {
Some(mechanism) => {
let correct_mechanism = format!("\"{}\"", crate::util::upcase_first(mechanism.trim_matches('"')));
let allowed_mechanisms = vec![SmtpAuthMechanism::Plain, SmtpAuthMechanism::Login, SmtpAuthMechanism::Xoauth2];
let mut selected_mechanisms = vec![];
for wanted_mechanism in mechanism.split(',') {
for m in &allowed_mechanisms {
if m.to_string().to_lowercase() == wanted_mechanism.trim_matches(|c| c == '"' || c == '\'' || c == ' ').to_lowercase() {
selected_mechanisms.push(m.clone());
}
}
};
// TODO: Allow more than one mechanism
match serde_json::from_str::<SmtpAuthMechanism>(&correct_mechanism) {
Ok(auth_mechanism) => smtp_client.authentication(vec![auth_mechanism]),
_ => panic!("Failure to parse mechanism. Is it proper Json? Eg. `\"Plain\"` not `Plain`"),
if !selected_mechanisms.is_empty() {
smtp_client.authentication(selected_mechanisms)
} else {
// Only show a warning, and return without setting an actual authentication mechanism
warn!("No valid SMTP Auth mechanism found for '{}', using default values", mechanism);
smtp_client
}
}
_ => smtp_client,