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/*
*
* * Copyright (c) 2025 Couchbase, Inc.
* *
* * Licensed under the Apache License, Version 2.0 (the "License");
* * you may not use this file except in compliance with the License.
* * You may obtain a copy of the License at
* *
* * http://www.apache.org/licenses/LICENSE-2.0
* *
* * Unless required by applicable law or agreed to in writing, software
* * distributed under the License is distributed on an "AS IS" BASIS,
* * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* * See the License for the specific language governing permissions and
* * limitations under the License.
*
*/
use crate::memdx::error::Error;
#[derive(Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
#[non_exhaustive]
pub enum AuthMechanism {
Plain,
ScramSha1,
ScramSha256,
ScramSha512,
OAuthBearer,
}
impl From<AuthMechanism> for Vec<u8> {
fn from(value: AuthMechanism) -> Vec<u8> {
let txt = match value {
AuthMechanism::Plain => "PLAIN",
AuthMechanism::ScramSha1 => "SCRAM-SHA1",
AuthMechanism::ScramSha256 => "SCRAM-SHA256",
AuthMechanism::ScramSha512 => "SCRAM-SHA512",
AuthMechanism::OAuthBearer => "OAUTHBEARER",
};
txt.into()
}
}
impl TryFrom<&str> for AuthMechanism {
type Error = Error;
fn try_from(value: &str) -> Result<Self, Self::Error> {
let mech = match value {
"PLAIN" => AuthMechanism::Plain,
"SCRAM-SHA1" => AuthMechanism::ScramSha1,
"SCRAM-SHA256" => AuthMechanism::ScramSha256,
"SCRAM-SHA512" => AuthMechanism::ScramSha512,
"OAUTHBEARER" => AuthMechanism::OAuthBearer,
_ => {
return Err(Error::new_protocol_error(format!(
"unsupported auth mechanism {value}"
)));
}
};
Ok(mech)
}
}