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https://github.com/nitnelave/lldap.git
synced 2023-04-12 14:25:13 +00:00
add tcp server
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parent
ffce735b79
commit
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11
Cargo.toml
11
Cargo.toml
@ -4,13 +4,19 @@ edition = "2018"
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name = "lldap"
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version = "0.1.0"
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[dependencies]
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actix-web = "3"
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actix = "*"
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actix-rt = "1.1.1"
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actix-server = "*"
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actix-service = "*"
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actix-web = "*"
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anyhow = "*"
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clap = "3.0.0-beta.2"
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futures-util = "*"
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http = "*"
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log = "*"
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serde = "*"
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thiserror = "*"
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tokio = "0.2.25"
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tracing = "*"
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tracing-actix-web = "*"
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tracing-log = "*"
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@ -19,6 +25,3 @@ tracing-subscriber = "*"
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[dependencies.figment]
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features = ["toml", "env"]
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version = "*"
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[dev-dependencies]
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actix-rt = "*"
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@ -8,6 +8,14 @@ pub struct CLIOpts {
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#[clap(short, long, default_value = "lldap_config.toml")]
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pub config_file: String,
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/// Change ldap port. Default: 389
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#[clap(long)]
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pub ldap_port: Option<u16>,
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/// Change ldap ssl port. Default: 636
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#[clap(long)]
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pub ldaps_port: Option<u16>,
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/// Set verbose logging
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#[clap(short, long)]
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pub verbose: bool,
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@ -1,7 +1,6 @@
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use anyhow::Result;
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use figment::{
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providers::{Env, Format, Serialized, Toml},
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util::map,
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Figment,
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};
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use serde::{Deserialize, Serialize};
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@ -10,32 +9,40 @@ use crate::infra::cli::CLIOpts;
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#[derive(Clone, Debug, Deserialize, Serialize)]
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pub struct Configuration {
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pub verbose: bool,
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pub ldap_port: u16,
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pub ldaps_port: u16,
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pub secret_pepper: String,
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pub some_text: String,
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pub verbose: bool,
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}
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impl Default for Configuration {
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fn default() -> Self {
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Configuration {
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verbose: false,
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ldap_port: 3890,
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ldaps_port: 6360,
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secret_pepper: String::from("secretsecretpepper"),
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some_text: String::new(),
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verbose: false,
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}
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}
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}
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impl Configuration {
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fn from_cli(cli_opts: CLIOpts) -> Figment {
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let mut config_opts_from_cli = map!();
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// XXX only add the option if given so that the `false` value don't override a
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// previous configuration
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fn merge_with_cli(mut self: Configuration, cli_opts: CLIOpts) -> Configuration {
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if cli_opts.verbose {
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config_opts_from_cli.insert("verbose", true);
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self.verbose = true;
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}
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Figment::new().join(Serialized::defaults(config_opts_from_cli))
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if let Some(port) = cli_opts.ldap_port {
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self.ldap_port = port;
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}
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if let Some(port) = cli_opts.ldaps_port {
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self.ldaps_port = port;
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}
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self
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}
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}
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@ -45,8 +52,8 @@ pub fn init(cli_opts: CLIOpts) -> Result<Configuration> {
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let config: Configuration = Figment::from(Serialized::defaults(Configuration::default()))
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.merge(Toml::file(config_file))
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.merge(Env::prefixed("LLDAP_"))
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.merge(Configuration::from_cli(cli_opts))
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.extract()?;
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let config = config.merge_with_cli(cli_opts);
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Ok(config)
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}
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@ -1,3 +1,4 @@
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pub mod cli;
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pub mod configuration;
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pub mod logging;
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pub mod tcp_server;
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75
src/infra/tcp_server.rs
Normal file
75
src/infra/tcp_server.rs
Normal file
@ -0,0 +1,75 @@
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use crate::infra::configuration::Configuration;
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use actix_rt::net::TcpStream;
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use actix_server::Server;
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use actix_service::pipeline_factory;
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use anyhow::Result;
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use futures_util::future::ok;
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use log::*;
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use std::sync::Arc;
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pub fn init(config: Configuration) -> Result<()> {
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debug!("TCP: init");
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actix::run(run_tcp_server(config))?;
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Ok(())
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}
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async fn run_tcp_server(config: Configuration) {
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use std::sync::atomic::AtomicUsize;
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use std::sync::atomic::Ordering;
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use tokio::io::AsyncReadExt;
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use tokio::io::AsyncWriteExt;
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let count = Arc::new(AtomicUsize::new(0));
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Server::build()
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.bind("test-tcp", ("0.0.0.0", config.ldap_port), move || {
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let count = Arc::clone(&count);
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let num2 = Arc::clone(&count);
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pipeline_factory(move |mut stream: TcpStream| {
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let count = Arc::clone(&count);
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async move {
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let num = count.fetch_add(1, Ordering::SeqCst);
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let num = num + 1;
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let mut size: usize = 0;
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let mut buf = Vec::with_capacity(4096);
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loop {
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match stream.read_buf(&mut buf).await {
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// end of stream; bail from loop
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Ok(0) => break,
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// more bytes to process
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Ok(bytes_read) => {
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info!("[{}] read {} bytes", num, bytes_read);
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stream.write_all(&buf[size..]).await.unwrap();
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size += bytes_read;
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}
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// stream error; bail from loop with error
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Err(err) => {
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error!("Stream Error: {:?}", err);
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return Err(());
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}
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}
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}
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// send data down service pipeline
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Ok((buf, size))
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}
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})
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.map_err(|err| error!("Service Error: {:?}", err))
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.and_then(move |(_, size)| {
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let num = num2.load(Ordering::SeqCst);
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info!("[{}] total bytes read: {}", num, size);
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ok(size)
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})
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})
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.unwrap()
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.workers(1)
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.run()
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.await
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.unwrap();
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}
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@ -12,6 +12,9 @@ fn main() -> Result<()> {
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debug!("CLI: {:#?}", cli_opts);
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debug!("Configuration: {:#?}", config);
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infra::tcp_server::init(config)?;
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info!("End.");
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Ok(())
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}
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