use rocket::config::Limits; use rocket::Config as RocketConfig; use std::env::{self, var}; #[cfg(not(test))] const DB_NAME: &str = "plume"; #[cfg(test)] const DB_NAME: &str = "plume_tests"; pub struct Config { pub base_url: String, pub database_url: String, pub db_name: &'static str, pub search_index: String, pub rocket: Result, pub logo: LogoConfig, } #[derive(Debug, Clone)] pub enum RocketError { InvalidEnv, InvalidAddress, InvalidSecretKey, } fn get_rocket_config() -> Result { let mut c = RocketConfig::active().map_err(|_| RocketError::InvalidEnv)?; let address = var("ROCKET_ADDRESS").unwrap_or_else(|_| "localhost".to_owned()); let port = var("ROCKET_PORT") .ok() .map(|s| s.parse::().unwrap()) .unwrap_or(7878); let secret_key = var("ROCKET_SECRET_KEY").map_err(|_| RocketError::InvalidSecretKey)?; let form_size = var("FORM_SIZE") .unwrap_or_else(|_| "128".to_owned()) .parse::() .unwrap(); let activity_size = var("ACTIVITY_SIZE") .unwrap_or_else(|_| "1024".to_owned()) .parse::() .unwrap(); c.set_address(address) .map_err(|_| RocketError::InvalidAddress)?; c.set_port(port); c.set_secret_key(secret_key) .map_err(|_| RocketError::InvalidSecretKey)?; c.set_limits( Limits::new() .limit("forms", form_size * 1024) .limit("json", activity_size * 1024), ); Ok(c) } pub struct LogoConfig { pub main: String, pub favicon: String, pub other: Vec, //url, size, type } #[derive(Serialize)] pub struct Icon { pub src: String, #[serde(skip_serializing_if = "Option::is_none")] pub sizes: Option, #[serde(skip_serializing_if = "Option::is_none")] #[serde(rename = "type")] pub image_type: Option, } impl Icon { pub fn with_prefix(&self, prefix: &str) -> Icon { Icon { src: format!("{}/{}", prefix, self.src), sizes: self.sizes.clone(), image_type: self.image_type.clone(), } } } impl Default for LogoConfig { fn default() -> Self { let to_icon = |(src, sizes, image_type): &(&str, Option<&str>, Option<&str>)| Icon { src: str::to_owned(src), sizes: sizes.map(str::to_owned), image_type: image_type.map(str::to_owned), }; let icons = [ ( "icons/trwnh/feather/plumeFeather48.png", Some("48x48"), Some("image/png"), ), ( "icons/trwnh/feather/plumeFeather72.png", Some("72x72"), Some("image/png"), ), ( "icons/trwnh/feather/plumeFeather96.png", Some("96x96"), Some("image/png"), ), ( "icons/trwnh/feather/plumeFeather144.png", Some("144x144"), Some("image/png"), ), ( "icons/trwnh/feather/plumeFeather160.png", Some("160x160"), Some("image/png"), ), ( "icons/trwnh/feather/plumeFeather192.png", Some("192x192"), Some("image/png"), ), ( "icons/trwnh/feather/plumeFeather256.png", Some("256x256"), Some("image/png"), ), ( "icons/trwnh/feather/plumeFeather512.png", Some("512x512"), Some("image/png"), ), ("icons/trwnh/feather/plumeFeather.svg", None, None), ] .iter() .map(to_icon) .collect(); let custom_main = var("PLUME_LOGO").ok(); let custom_favicon = var("PLUME_LOGO_FAVICON") .ok() .or_else(|| custom_main.clone()); let other = if let Some(main) = custom_main.clone() { let ext = |path: &str| match path.rsplitn(2, '.').next() { Some("png") => Some("image/png".to_owned()), Some("jpg") | Some("jpeg") => Some("image/jpeg".to_owned()), Some("svg") => Some("image/svg+xml".to_owned()), Some("webp") => Some("image/webp".to_owned()), _ => None, }; let mut custom_icons = env::vars() .filter_map(|(var, val)| { if var.starts_with("PLUME_LOGO_") { Some((var[11..].to_owned(), val)) } else { None } }) .filter_map(|(var, val)| var.parse::().ok().map(|var| (var, val))) .map(|(dim, src)| Icon { image_type: ext(&src), src, sizes: Some(format!("{}x{}", dim, dim)), }) .collect::>(); custom_icons.push(Icon { image_type: ext(&main), src: main, sizes: None, }); custom_icons } else { icons }; LogoConfig { main: custom_main .unwrap_or_else(|| "icons/trwnh/feather/plumeFeather256.png".to_owned()), favicon: custom_favicon.unwrap_or_else(|| { "icons/trwnh/feather-filled/plumeFeatherFilled64.png".to_owned() }), other, } } } lazy_static! { pub static ref CONFIG: Config = Config { base_url: var("BASE_URL").unwrap_or_else(|_| format!( "127.0.0.1:{}", var("ROCKET_PORT").unwrap_or_else(|_| "7878".to_owned()) )), db_name: DB_NAME, #[cfg(feature = "postgres")] database_url: var("DATABASE_URL") .unwrap_or_else(|_| format!("postgres://plume:plume@localhost/{}", DB_NAME)), #[cfg(feature = "sqlite")] database_url: var("DATABASE_URL").unwrap_or_else(|_| format!("{}.sqlite", DB_NAME)), search_index: var("SEARCH_INDEX").unwrap_or_else(|_| "search_index".to_owned()), rocket: get_rocket_config(), logo: LogoConfig::default(), }; }