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-rw-r--r--src/adapter.rs7
-rw-r--r--src/config.rs48
-rw-r--r--src/diplonat.rs32
-rw-r--r--src/environment_adapter.rs50
-rw-r--r--src/gw.rs12
-rw-r--r--src/igd_adapter.rs31
-rw-r--r--src/main.rs6
-rw-r--r--src/node_state.rs25
8 files changed, 126 insertions, 85 deletions
diff --git a/src/adapter.rs b/src/adapter.rs
deleted file mode 100644
index 567e1cd..0000000
--- a/src/adapter.rs
+++ /dev/null
@@ -1,7 +0,0 @@
-use anyhow::Result;
-use crate::*;
-
-pub trait Adapter {
- fn new(&self, parent: &diplonat::Diplonat) -> Result<()>;
- fn run(&self) -> Result<()>;
-}
diff --git a/src/config.rs b/src/config.rs
deleted file mode 100644
index c335e8d..0000000
--- a/src/config.rs
+++ /dev/null
@@ -1,48 +0,0 @@
-use std::env;
-use anyhow::{Result, Context, anyhow};
-use log::*;
-
-pub struct DiplonatConfig {
- pub private_ip: String,
- pub consul_node_name: String,
- pub consul_url: String,
- pub refresh_time: u32,
- pub expiration_time: u32
-}
-
-pub fn load_env() -> Result<DiplonatConfig> {
- let epi = "DIPLONAT_PRIVATE_IP";
- let ert = "DIPLONAT_REFRESH_TIME";
- let eet = "DIPLONAT_EXPIRATION_TIME";
- let ecnd = "DIPLONAT_CONSUL_NODE_NAME";
- let ecu = "DIPLONAT_CONSUL_URL";
-
- let config = DiplonatConfig {
- consul_url: match env::var(ecu) { Ok(e) => e, Err(_) => "http://127.0.0.1:8500".to_string() },
- private_ip: env::var(epi)
- .with_context(|| format!("{} env var must be defined, eg: 192.168.0.18", epi))?,
- refresh_time: env::var(ert)
- .with_context(|| format!("{} env var must be defined, eg: 60", ert))?
- .parse()
- .with_context(|| format!("{} env var must be an integer, eg: 60", ert))?,
- expiration_time: env::var(eet)
- .with_context(|| format!("{} env var must be defined, eg: 300", eet))?
- .parse()
- .with_context(|| format!("{} env var must be an integer, eg: 300", eet))?,
- consul_node_name: env::var(ecnd)
- .with_context(|| format!("{} env var must be defined", ecnd))?
- };
-
- if config.refresh_time * 2 > config.expiration_time {
- return Err(anyhow!("Expiration time (currently: {}s) must be twice bigger than refresh time (currently: {}s)", config.expiration_time, config.refresh_time))
- }
-
- info!("Consul URL: {}", config.consul_url);
- info!("Consul node name: {}", config.consul_node_name);
- info!("Private IP address: {}", config.private_ip);
- info!("Refresh time: {} seconds", config.refresh_time);
- info!("Expiration time: {} seconds", config.expiration_time);
- return Ok(config);
-}
-
-
diff --git a/src/diplonat.rs b/src/diplonat.rs
index a53a19e..01bd994 100644
--- a/src/diplonat.rs
+++ b/src/diplonat.rs
@@ -1,27 +1,41 @@
use anyhow::{Result, Context};
use tokio::sync::broadcast;
use futures::future::try_join_all;
-use crate::*;
+use log::*;
+use std::cell::Cell;
+
+use crate::environment_adapter::*;
+use crate::igd_adapter::*;
+use crate::node_state::*;
pub struct Diplonat<'a> {
- pub config: config::DiplonatConfig,
- pub gateway: igd::aio::Gateway,
pub notif: broadcast::Sender<()>,
- pub public_ports: &'a[u16],
- adapters: &'a[&'a dyn adapter::Adapter]
+ pub state: Cell<NodeState>,
+
+ env: EnvironmentAdapter,
+ igd: IgdAdapter<'a>,
}
impl<'a> Diplonat<'a> {
pub async fn new() -> Result<Diplonat<'a>> {
let (tx, _) = broadcast::channel(1);
+ let ns = Cell::new(NodeState::new());
+
+ // we deliberately choose to init one after another
let ctx = Diplonat {
- config: config::load_env().context("Unable to read configuration from environment")?,
- gateway: gw::get_gateway().await?,
notif: tx,
- public_ports: &[110, 111, 112],
- adapters: &[]
+ state: ns,
+
+ env: EnvironmentAdapter::new(&ns, &tx).await?,
+ igd: IgdAdapter::new(&ns, &tx).await?
};
+ info!("Consul URL: {:#?}", ns.consul_url);
+ info!("Consul node name: {:#?}", ns.consul_node_name);
+ info!("Private IP address: {:#?}", ns.private_ip);
+ info!("Refresh time: {:#?} seconds", ns.refresh_time);
+ info!("Expiration time: {:#?} seconds", ns.expiration_time);
+
return Ok(ctx);
}
diff --git a/src/environment_adapter.rs b/src/environment_adapter.rs
new file mode 100644
index 0000000..e4fad70
--- /dev/null
+++ b/src/environment_adapter.rs
@@ -0,0 +1,50 @@
+use std::env;
+use tokio::sync::broadcast;
+use anyhow::{Result, Context, anyhow};
+use log::*;
+use crate::diplonat::*;
+use crate::node_state::*;
+use std::cell::Cell;
+
+const epi: &'static str = "DIPLONAT_PRIVATE_IP";
+const ert: &'static str = "DIPLONAT_REFRESH_TIME";
+const eet: &'static str = "DIPLONAT_EXPIRATION_TIME";
+const ecnd: &'static str = "DIPLONAT_CONSUL_NODE_NAME";
+const ecu: &'static str = "DIPLONAT_CONSUL_URL";
+
+pub struct EnvironmentAdapter {}
+
+impl EnvironmentAdapter {
+ pub async fn new(ns: &Cell<NodeState>, _: &broadcast::Sender<()>) -> Result<Self> {
+ ns.consul_node_name = Some(match env::var(ecu) {
+ Ok(e) => e,
+ Err(_) => "http://127.0.0.1:8500".to_string()
+ });
+
+ ns.private_ip = Some(env::var(epi)
+ .with_context(|| format!("{} env var must be defined, eg: 192.168.0.18", epi))?);
+
+ ns.refresh_time = Some(env::var(ert)
+ .with_context(|| format!("{} env var must be defined, eg: 60", ert))?
+ .parse()
+ .with_context(|| format!("{} env var must be an integer, eg: 60", ert))?);
+
+ ns.expiration_time = Some(env::var(eet)
+ .with_context(|| format!("{} env var must be defined, eg: 300", eet))?
+ .parse()
+ .with_context(|| format!("{} env var must be an integer, eg: 300", eet))?);
+
+ ns.consul_node_name = Some(env::var(ecnd)
+ .with_context(|| format!("{} env var must be defined", ecnd))?);
+
+ match (ns.refresh_time, ns.expiration_time) {
+ (Some(rt), Some(et)) if rt * 2 <= et => debug!("Checked refresh time is lower than expiration time"),
+ (Some(rt), Some(et)) => return Err(anyhow!("Expiration time (currently: {}s) must be twice bigger than refresh time (currently: {}s)", rt, et)),
+ _ => return Err(anyhow!("Please define refresh time and expiration time"))
+ }
+
+ return Ok(Self{});
+ }
+}
+
+
diff --git a/src/gw.rs b/src/gw.rs
deleted file mode 100644
index 4489cf9..0000000
--- a/src/gw.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-use igd::aio::search_gateway;
-use anyhow::{Result, Context};
-use log::*;
-
-pub async fn get_gateway() -> Result<igd::aio::Gateway> {
- let gw = search_gateway(Default::default())
- .await
- .context("Failed to find gateway")?;
-
- info!("Gateway: {}", gw);
- return Ok(gw);
-}
diff --git a/src/igd_adapter.rs b/src/igd_adapter.rs
index 3803d5f..6624ab3 100644
--- a/src/igd_adapter.rs
+++ b/src/igd_adapter.rs
@@ -1,11 +1,30 @@
-use crate::*;
-use anyhow::Result;
+use igd::aio::*;
+use log::*;
+use tokio::sync::broadcast;
+use anyhow::{Result, Context};
+use std::cell::Cell;
-pub struct IgdAdapter {}
-impl adapter::Adapter for IgdAdapter {
- fn new(&self, parent: &diplonat::Diplonat) -> Result<()> {
- return Ok(());
+use crate::diplonat::*;
+use crate::node_state::*;
+
+pub struct IgdAdapter<'a> {
+ state: &'a Cell<NodeState>,
+ gateway: Gateway,
+}
+impl<'a> IgdAdapter<'a> {
+ pub async fn new(ns: &'a Cell<NodeState>, send: &broadcast::Sender<()>) -> Result<IgdAdapter<'a>> {
+ let gw = search_gateway(Default::default())
+ .await
+ .context("Failed to find gateway")?;
+ info!("Gateway: {}", gw);
+
+ let ctx = Self {
+ state: ns,
+ gateway: gw
+ };
+ return Ok(ctx);
}
+
fn run(&self) -> Result<()> {
return Ok(());
}
diff --git a/src/main.rs b/src/main.rs
index c4d8c0f..d5656aa 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,13 +1,13 @@
mod diplonat;
-mod config;
-mod gw;
-mod adapter;
+mod node_state;
+mod environment_adapter;
mod igd_adapter;
//use std::net::SocketAddrV4;
//use std::collections::HashMap;
//use igd::PortMappingProtocol;
use log::*;
+use node_state::*;
use diplonat::*;
#[tokio::main]
diff --git a/src/node_state.rs b/src/node_state.rs
new file mode 100644
index 0000000..ecf7484
--- /dev/null
+++ b/src/node_state.rs
@@ -0,0 +1,25 @@
+pub struct NodeState {
+ pub consul_node_name: Option<String>,
+ pub consul_url: Option<String>,
+
+ pub refresh_time: Option<u32>,
+ pub expiration_time: Option<u32>,
+
+ pub public_ip: Option<String>,
+ pub private_ip: Option<String>,
+ pub public_ports: Vec<u16>,
+}
+
+impl NodeState {
+ pub fn new() -> Self {
+ return Self {
+ consul_node_name: None,
+ consul_url: None,
+ refresh_time: None,
+ expiration_time: None,
+ public_ip: None,
+ private_ip: None,
+ public_ports: Vec::new()
+ };
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 03:57:16 +0000