1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48

use structopt::StructOpt;

#[derive(Debug, Clone, StructOpt)]
#[structopt(rename_all = "kebab-case")]
pub struct AuthConfig {
    /// Determines the activation token validity minutes
    #[structopt(
        long,
        env = "LS_AUTH_ACTIVATION_TOKEN_VALIDITY_MINUTES",
        default_value = "120"
    )]
    pub activation_token_validity_minutes: i64,

    /// Determines the maximum session validity minutes.
    /// Once the session expires it is not possible to refresh it
    /// and the user needs to reenter his credentials.
    #[structopt(
        long,
        env = "LS_AUTH_SESSION_MAX_VALIDITY_MINUTES",
        default_value = "240"
    )]
    pub auth_session_max_validity_minutes: i64,

    #[structopt(long, env = "LS_AUTH_PASSWORD_HASH_COST", default_value = "10")]
    pub bcrypt_password_hash_cost: u32,

    #[structopt(long, env = "LS_AUTH_DEFAULT_ROLES_ON_ACCOUNT_CREATION")]
    pub default_roles_on_account_creation: Vec<String>,
}

impl AuthConfig {
    pub fn build() -> Self {
        let app = Self::clap().setting(structopt::clap::AppSettings::AllowExternalSubcommands);
        Self::from_clap(&app.get_matches())
    }
}

#[cfg(test)]
mod test {

    use super::*;

    #[test]
    fn should_build_config() {
        let config = AuthConfig::build();
        assert!(config.default_roles_on_account_creation.is_empty());
    }
}