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-rw-r--r--src/config/runtime.rs246
1 files changed, 143 insertions, 103 deletions
diff --git a/src/config/runtime.rs b/src/config/runtime.rs
index 2e7b573..8084439 100644
--- a/src/config/runtime.rs
+++ b/src/config/runtime.rs
@@ -1,10 +1,11 @@
use std::fs::File;
use std::io::Read;
+use std::net::{Ipv4Addr, SocketAddr, ToSocketAddrs};
use std::time::Duration;
-use anyhow::{anyhow, bail, Result};
+use anyhow::{anyhow, bail, Context, Result};
-use crate::config::{ConfigOpts, ConfigOptsAcme, ConfigOptsBase, ConfigOptsConsul};
+use crate::config::{ConfigOpts, ConfigOptsBase, ConfigOptsConsul};
// This code is inspired by the Trunk crate (https://github.com/thedodd/trunk)
@@ -12,140 +13,179 @@ use crate::config::{ConfigOpts, ConfigOptsAcme, ConfigOptsBase, ConfigOptsConsul
// RuntimeConfig. We apply default values and business logic.
#[derive(Debug)]
-pub struct RuntimeConfigAcme {
- pub email: String,
-}
-
-#[derive(Debug)]
pub struct RuntimeConfigConsul {
- pub node_name: String,
- pub url: String,
- pub tls: Option<(Option<reqwest::Certificate>, bool, reqwest::Identity)>,
+ pub node_name: String,
+ pub url: String,
+ pub tls: Option<(Option<reqwest::Certificate>, bool, reqwest::Identity)>,
}
#[derive(Debug)]
pub struct RuntimeConfigFirewall {
- pub refresh_time: Duration,
+ pub ipv6_only: bool,
+ pub refresh_time: Duration,
}
#[derive(Debug)]
pub struct RuntimeConfigIgd {
- pub private_ip: Option<String>,
- pub expiration_time: Duration,
- pub refresh_time: Duration,
+ pub private_ip: Option<Ipv4Addr>,
+ pub expiration_time: Duration,
+ pub refresh_time: Duration,
}
#[derive(Debug)]
-pub struct RuntimeConfig {
- pub acme: Option<RuntimeConfigAcme>,
- pub consul: RuntimeConfigConsul,
- pub firewall: RuntimeConfigFirewall,
- pub igd: RuntimeConfigIgd,
+pub struct RuntimeConfigStun {
+ pub stun_server_v4: Option<SocketAddr>,
+ pub stun_server_v6: SocketAddr,
+ pub refresh_time: Duration,
}
-impl RuntimeConfig {
- pub fn new(opts: ConfigOpts) -> Result<Self> {
- let acme = RuntimeConfigAcme::new(opts.acme.clone())?;
- let consul = RuntimeConfigConsul::new(opts.consul.clone())?;
- let firewall = RuntimeConfigFirewall::new(opts.base.clone())?;
- let igd = RuntimeConfigIgd::new(opts.base.clone())?;
-
- Ok(Self {
- acme,
- consul,
- firewall,
- igd,
- })
- }
+#[derive(Debug)]
+pub struct RuntimeConfig {
+ pub consul: RuntimeConfigConsul,
+ pub firewall: RuntimeConfigFirewall,
+ pub igd: Option<RuntimeConfigIgd>,
+ pub stun: RuntimeConfigStun,
}
-impl RuntimeConfigAcme {
- pub fn new(opts: ConfigOptsAcme) -> Result<Option<Self>> {
- if !opts.enable {
- return Ok(None);
+impl RuntimeConfig {
+ pub fn new(opts: ConfigOpts) -> Result<Self> {
+ let consul = RuntimeConfigConsul::new(opts.consul)?;
+ let firewall = RuntimeConfigFirewall::new(&opts.base)?;
+ let igd = match opts.base.ipv6_only {
+ false => Some(RuntimeConfigIgd::new(&opts.base)?),
+ true => None,
+ };
+ let stun = RuntimeConfigStun::new(&opts.base)?;
+
+ Ok(Self {
+ consul,
+ firewall,
+ igd,
+ stun,
+ })
}
-
- let email = opts.email.expect(
- "'DIPLONAT_ACME_EMAIL' environment variable is required if 'DIPLONAT_ACME_ENABLE' == 'true'",
- );
-
- Ok(Some(Self { email }))
- }
}
impl RuntimeConfigConsul {
- pub(super) fn new(opts: ConfigOptsConsul) -> Result<Self> {
- let node_name = opts
- .node_name
- .expect("'DIPLONAT_CONSUL_NODE_NAME' environment variable is required");
- let url = opts.url.unwrap_or(super::CONSUL_URL.to_string());
-
- let tls = match (&opts.client_cert, &opts.client_key) {
- (Some(client_cert), Some(client_key)) => {
- let cert = match &opts.ca_cert {
- Some(ca_cert) => {
- let mut ca_cert_buf = vec![];
- File::open(ca_cert)?.read_to_end(&mut ca_cert_buf)?;
- Some(reqwest::Certificate::from_pem(&ca_cert_buf[..])?)
- }
- None => None,
+ pub(super) fn new(opts: ConfigOptsConsul) -> Result<Self> {
+ let node_name = opts
+ .node_name
+ .expect("'DIPLONAT_CONSUL_NODE_NAME' environment variable is required");
+ let url = opts.url.unwrap_or(super::CONSUL_URL.to_string());
+
+ let tls = match (&opts.client_cert, &opts.client_key) {
+ (Some(client_cert), Some(client_key)) => {
+ let cert = match &opts.ca_cert {
+ Some(ca_cert) => {
+ let mut ca_cert_buf = vec![];
+ File::open(ca_cert)?.read_to_end(&mut ca_cert_buf)?;
+ Some(reqwest::Certificate::from_pem(&ca_cert_buf[..])?)
+ }
+ None => None,
+ };
+
+ let mut client_cert_buf = vec![];
+ File::open(client_cert)?.read_to_end(&mut client_cert_buf)?;
+
+ let mut client_key_buf = vec![];
+ File::open(client_key)?.read_to_end(&mut client_key_buf)?;
+
+ let ident = reqwest::Identity::from_pem(
+ &[&client_cert_buf[..], &client_key_buf[..]].concat()[..],
+ )?;
+
+ Some((cert, opts.tls_skip_verify, ident))
+ }
+ (None, None) => None,
+ _ => bail!("Incomplete TLS configuration parameters"),
};
- let mut client_cert_buf = vec![];
- File::open(client_cert)?.read_to_end(&mut client_cert_buf)?;
-
- let mut client_key_buf = vec![];
- File::open(client_key)?.read_to_end(&mut client_key_buf)?;
-
- let ident =
- reqwest::Identity::from_pem(&[&client_cert_buf[..], &client_key_buf[..]].concat()[..])?;
-
- Some((cert, opts.tls_skip_verify, ident))
- }
- (None, None) => None,
- _ => bail!("Incomplete TLS configuration parameters"),
- };
-
- Ok(Self {
- node_name,
- url,
- tls,
- })
- }
+ Ok(Self {
+ node_name,
+ url,
+ tls,
+ })
+ }
}
impl RuntimeConfigFirewall {
- pub(super) fn new(opts: ConfigOptsBase) -> Result<Self> {
- let refresh_time = Duration::from_secs(opts.refresh_time.unwrap_or(super::REFRESH_TIME).into());
-
- Ok(Self { refresh_time })
- }
+ pub(super) fn new(opts: &ConfigOptsBase) -> Result<Self> {
+ let refresh_time =
+ Duration::from_secs(opts.refresh_time.unwrap_or(super::REFRESH_TIME).into());
+
+ Ok(Self {
+ refresh_time,
+ ipv6_only: opts.ipv6_only,
+ })
+ }
}
impl RuntimeConfigIgd {
- pub(super) fn new(opts: ConfigOptsBase) -> Result<Self> {
- let private_ip = opts.private_ip;
- let expiration_time = Duration::from_secs(
- opts
- .expiration_time
- .unwrap_or(super::EXPIRATION_TIME)
- .into(),
- );
- let refresh_time = Duration::from_secs(opts.refresh_time.unwrap_or(super::REFRESH_TIME).into());
-
- if refresh_time.as_secs() * 2 > expiration_time.as_secs() {
- return Err(anyhow!(
+ pub(super) fn new(opts: &ConfigOptsBase) -> Result<Self> {
+ let private_ip = opts
+ .private_ip
+ .as_ref()
+ .map(|x| x.parse())
+ .transpose()
+ .context("parse private_ip")?;
+ let expiration_time = Duration::from_secs(
+ opts.expiration_time
+ .unwrap_or(super::EXPIRATION_TIME)
+ .into(),
+ );
+ let refresh_time =
+ Duration::from_secs(opts.refresh_time.unwrap_or(super::REFRESH_TIME).into());
+
+ if refresh_time.as_secs() * 2 > expiration_time.as_secs() {
+ return Err(anyhow!(
"IGD expiration time (currently: {}s) must be at least twice bigger than refresh time \
(currently: {}s)",
expiration_time.as_secs(),
refresh_time.as_secs()
));
+ }
+
+ Ok(Self {
+ private_ip,
+ expiration_time,
+ refresh_time,
+ })
}
+}
- Ok(Self {
- private_ip,
- expiration_time,
- refresh_time,
- })
- }
+impl RuntimeConfigStun {
+ pub(super) fn new(opts: &ConfigOptsBase) -> Result<Self> {
+ let mut stun_server_v4 = None;
+ let mut stun_server_v6 = None;
+ for addr in opts
+ .stun_server
+ .as_deref()
+ .unwrap_or(super::STUN_SERVER)
+ .to_socket_addrs()?
+ {
+ if addr.is_ipv4() {
+ stun_server_v4 = Some(addr);
+ }
+ if addr.is_ipv6() {
+ stun_server_v6 = Some(addr);
+ }
+ }
+
+ let refresh_time =
+ Duration::from_secs(opts.refresh_time.unwrap_or(super::REFRESH_TIME).into());
+
+ let stun_server_v4 = match opts.ipv6_only {
+ false => Some(
+ stun_server_v4.ok_or(anyhow!("Unable to resolve STUN server's IPv4 address"))?,
+ ),
+ true => None,
+ };
+
+ Ok(Self {
+ stun_server_v4,
+ stun_server_v6: stun_server_v6
+ .ok_or(anyhow!("Unable to resolve STUN server's IPv6 address"))?,
+ refresh_time,
+ })
+ }
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-21 01:14:44 +0000