relay/src/config.rs

116 lines
3.2 KiB
Rust

use crate::{error::MyError, requests::Requests, verifier::MyVerify};
use config::Environment;
use http_signature_normalization_actix::prelude::{VerifyDigest, VerifySignature};
use sha2::{Digest, Sha256};
use std::net::IpAddr;
use uuid::Uuid;
#[derive(Clone, Debug, serde::Deserialize)]
pub struct Config {
hostname: String,
addr: IpAddr,
port: u16,
debug: bool,
whitelist_mode: bool,
validate_signatures: bool,
https: bool,
database_url: String,
}
pub enum UrlKind {
Activity,
Actor,
Followers,
Following,
Inbox,
MainKey,
NodeInfo,
Outbox,
}
impl Config {
pub fn build() -> Result<Self, MyError> {
let mut config = config::Config::new();
config
.set_default("hostname", "localhost:8080")?
.set_default("addr", "127.0.0.1")?
.set_default("port", 8080)?
.set_default("debug", true)?
.set_default("whitelist_mode", false)?
.set_default("validate_signatures", false)?
.set_default("https", false)?
.merge(Environment::new())?;
Ok(config.try_into()?)
}
pub fn validate_signatures(&self) -> bool {
self.validate_signatures
}
pub fn digest_middleware(&self) -> VerifyDigest<Sha256> {
if self.validate_signatures {
VerifyDigest::new(Sha256::new())
} else {
VerifyDigest::new(Sha256::new()).optional()
}
}
pub fn signature_middleware(&self, requests: Requests) -> VerifySignature<MyVerify> {
if self.validate_signatures {
VerifySignature::new(MyVerify(requests), Default::default())
} else {
VerifySignature::new(MyVerify(requests), Default::default()).optional()
}
}
pub fn bind_address(&self) -> (IpAddr, u16) {
(self.addr, self.port)
}
pub fn debug(&self) -> bool {
self.debug
}
pub fn whitelist_mode(&self) -> bool {
self.whitelist_mode
}
pub fn database_url(&self) -> &str {
&self.database_url
}
pub fn hostname(&self) -> &str {
&self.hostname
}
pub fn generate_resource(&self) -> String {
format!("relay@{}", self.hostname)
}
pub fn software_name(&self) -> String {
"AodeRelay".to_owned()
}
pub fn software_version(&self) -> String {
"v0.1.0-master".to_owned()
}
pub fn generate_url(&self, kind: UrlKind) -> String {
let scheme = if self.https { "https" } else { "http" };
match kind {
UrlKind::Activity => {
format!("{}://{}/activity/{}", scheme, self.hostname, Uuid::new_v4())
}
UrlKind::Actor => format!("{}://{}/actor", scheme, self.hostname),
UrlKind::Followers => format!("{}://{}/followers", scheme, self.hostname),
UrlKind::Following => format!("{}://{}/following", scheme, self.hostname),
UrlKind::Inbox => format!("{}://{}/inbox", scheme, self.hostname),
UrlKind::MainKey => format!("{}://{}/actor#main-key", scheme, self.hostname),
UrlKind::NodeInfo => format!("{}://{}/nodeinfo/2.0", scheme, self.hostname),
UrlKind::Outbox => format!("{}://{}/outbox", scheme, self.hostname),
}
}
}