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40 lines
975 B
40 lines
975 B
use std::collections::HashSet; |
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use serde::{Deserialize, Serialize}; |
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use std::iter::repeat_with; |
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pub type AccessToken = String; |
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const TOKEN_LENGTH: usize = 30; |
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#[derive(Debug, Deserialize, Serialize, Clone)] |
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pub struct User { |
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pub username: String, |
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pub password: String, |
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} |
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pub struct UserService { |
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tokens: HashSet<AccessToken>, |
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} |
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impl UserService { |
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pub fn new() -> UserService { |
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UserService { |
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tokens: HashSet::new(), |
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} |
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} |
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pub fn login(&mut self, user: &User) -> Option<AccessToken> { |
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if user.username == "admin" && user.password == "admin" { |
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let token: AccessToken = repeat_with(fastrand::alphanumeric) |
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.take(TOKEN_LENGTH) |
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.collect(); |
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self.tokens.insert(token.to_owned()); |
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return Some(token); |
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} |
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return None; |
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} |
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pub fn check_token(&self, token: &AccessToken) -> bool { |
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return self.tokens.contains(token); |
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} |
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}
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