sasl/server/mechanisms/
plain.rs

1use crate::common::Identity;
2use crate::secret;
3use crate::server::{Mechanism, MechanismError, Response, Validator};
4use alloc::string::String;
5use alloc::vec::Vec;
6
7pub struct Plain<V: Validator<secret::Plain>> {
8    validator: V,
9}
10
11impl<V: Validator<secret::Plain>> Plain<V> {
12    pub fn new(validator: V) -> Plain<V> {
13        Plain { validator }
14    }
15}
16
17impl<V: Validator<secret::Plain>> Mechanism for Plain<V> {
18    fn name(&self) -> &str {
19        "PLAIN"
20    }
21
22    fn respond(&mut self, payload: &[u8]) -> Result<Response, MechanismError> {
23        let mut sp = payload.split(|&b| b == 0);
24        sp.next();
25        let username = sp.next().ok_or(MechanismError::NoUsernameSpecified)?;
26        let username = String::from_utf8(username.to_vec())
27            .map_err(|_| MechanismError::ErrorDecodingUsername)?;
28        let password = sp.next().ok_or(MechanismError::NoPasswordSpecified)?;
29        let password = String::from_utf8(password.to_vec())
30            .map_err(|_| MechanismError::ErrorDecodingPassword)?;
31        let ident = Identity::Username(username);
32        self.validator.validate(&ident, &secret::Plain(password))?;
33        Ok(Response::Success(ident, Vec::new()))
34    }
35}
sasl/server/mechanisms/plain.rs

sasl/server/mechanisms/
plain.rs
