systemprompt-oauth 0.1.22

OAuth 2.0 authentication and authorization module for systemprompt.io OS
Documentation 
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use std::time::Duration;
use systemprompt_models::Config;
use webauthn_rs::prelude::*;

#[derive(Debug, Clone)]
pub struct WebAuthnConfig {
    pub rp_id: String,
    pub rp_origin: Url,
    pub rp_name: String,
    pub challenge_expiry: Duration,
    pub allow_any_port: bool,
    pub allow_subdomains: bool,
}

impl WebAuthnConfig {
    pub fn new() -> anyhow::Result<Self> {
        let config = Config::get()?;
        let api_url = &config.api_external_url;
        let parsed_url =
            Url::parse(api_url).map_err(|e| anyhow::anyhow!("API_EXTERNAL_URL invalid: {}", e))?;

        let rp_id = parsed_url
            .host_str()
            .ok_or_else(|| {
                anyhow::anyhow!("API_EXTERNAL_URL must contain a valid host for WebAuthn RP ID")
            })?
            .to_string();

        Ok(Self {
            rp_id,
            rp_origin: parsed_url,
            rp_name: format!("{} OAuth", config.sitename),
            challenge_expiry: Duration::from_secs(
                crate::constants::webauthn::CHALLENGE_EXPIRY_SECONDS,
            ),
            allow_any_port: true,
            allow_subdomains: true,
        })
    }

    pub fn with_rp_id(mut self, rp_id: impl Into<String>) -> Self {
        self.rp_id = rp_id.into();
        self
    }

    pub fn with_rp_origin(mut self, rp_origin: Url) -> Self {
        self.rp_origin = rp_origin;
        self
    }

    pub fn with_rp_name(mut self, rp_name: impl Into<String>) -> Self {
        self.rp_name = rp_name.into();
        self
    }

    pub const fn with_challenge_expiry(mut self, expiry: Duration) -> Self {
        self.challenge_expiry = expiry;
        self
    }

    pub const fn with_any_port(mut self, allow: bool) -> Self {
        self.allow_any_port = allow;
        self
    }

    pub const fn with_subdomains(mut self, allow: bool) -> Self {
        self.allow_subdomains = allow;
        self
    }

    pub fn challenge_expiry_chrono(&self) -> chrono::Duration {
        chrono::Duration::from_std(self.challenge_expiry)
            .unwrap_or_else(|_| chrono::Duration::minutes(5))
    }
}