63 lines
2.2 KiB
Rust
63 lines
2.2 KiB
Rust
use anyhow::{Context, Result};
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#[derive(Clone, Debug)]
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pub struct Settings {
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pub database_url: String,
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pub oidc_client_id: String,
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pub oidc_client_secret: String,
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pub oidc_authorize_url: String,
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pub oidc_token_url: String,
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pub oidc_userinfo_url: String,
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pub oidc_redirect_url: String,
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pub oidc_scopes: String,
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pub session_secret: String,
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pub cookie_secure: bool,
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pub stun_urls: Vec<String>,
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pub turn_urls: Vec<String>,
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pub turn_username: Option<String>,
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pub turn_password: Option<String>,
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}
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impl Settings {
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pub fn from_env() -> Result<Self> {
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Ok(Self {
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database_url: required("DATABASE_URL")?,
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oidc_client_id: required("OIDC_CLIENT_ID")?,
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oidc_client_secret: required("OIDC_CLIENT_SECRET")?,
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oidc_authorize_url: required("OIDC_AUTHORIZE_URL")?,
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oidc_token_url: required("OIDC_TOKEN_URL")?,
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oidc_userinfo_url: required("OIDC_USERINFO_URL")?,
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oidc_redirect_url: required("OIDC_REDIRECT_URL")?,
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oidc_scopes: std::env::var("OIDC_SCOPES").unwrap_or_else(|_| "openid profile email".to_string()),
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session_secret: required("SESSION_SECRET")?,
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cookie_secure: std::env::var("COOKIE_SECURE")
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.unwrap_or_else(|_| "false".into())
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.parse()
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.context("COOKIE_SECURE must be true/false")?,
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stun_urls: parse_csv_env("STUN_URLS", "stun:stun.l.google.com:19302"),
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turn_urls: parse_csv_env("TURN_URLS", ""),
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turn_username: optional("TURN_USERNAME"),
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turn_password: optional("TURN_PASSWORD"),
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})
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}
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}
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fn required(name: &str) -> Result<String> {
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std::env::var(name).with_context(|| format!("missing env var {name}"))
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}
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fn optional(name: &str) -> Option<String> {
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std::env::var(name)
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.ok()
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.map(|v| v.trim().to_string())
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.filter(|v| !v.is_empty())
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}
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fn parse_csv_env(name: &str, default_value: &str) -> Vec<String> {
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let raw = std::env::var(name).unwrap_or_else(|_| default_value.to_string());
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raw.split(',')
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.map(str::trim)
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.filter(|s| !s.is_empty())
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.map(ToString::to_string)
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.collect()
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}
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