808 lines
29 KiB
Rust
808 lines
29 KiB
Rust
//! telemt — Telegram MTProto Proxy
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use std::net::SocketAddr;
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use std::sync::Arc;
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use std::time::Duration;
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use tokio::net::TcpListener;
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use tokio::signal;
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use tokio::sync::Semaphore;
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use tracing::{debug, error, info, warn};
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use tracing_subscriber::{EnvFilter, fmt, prelude::*, reload};
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#[cfg(unix)]
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use tokio::net::UnixListener;
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mod cli;
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mod config;
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mod crypto;
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mod error;
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mod ip_tracker;
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mod network;
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mod metrics;
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mod protocol;
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mod proxy;
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mod stats;
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mod stream;
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mod transport;
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mod util;
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use crate::config::{LogLevel, ProxyConfig};
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use crate::crypto::SecureRandom;
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use crate::ip_tracker::UserIpTracker;
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use crate::network::probe::{decide_network_capabilities, log_probe_result, run_probe};
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use crate::proxy::ClientHandler;
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use crate::stats::{ReplayChecker, Stats};
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use crate::stream::BufferPool;
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use crate::transport::middle_proxy::{
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MePool, fetch_proxy_config, run_me_ping, MePingFamily, MePingSample, format_sample_line,
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};
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use crate::transport::{ListenOptions, UpstreamManager, create_listener};
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fn parse_cli() -> (String, bool, Option<String>) {
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let mut config_path = "config.toml".to_string();
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let mut silent = false;
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let mut log_level: Option<String> = None;
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let args: Vec<String> = std::env::args().skip(1).collect();
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// Check for --init first (handled before tokio)
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if let Some(init_opts) = cli::parse_init_args(&args) {
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if let Err(e) = cli::run_init(init_opts) {
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eprintln!("[telemt] Init failed: {}", e);
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std::process::exit(1);
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}
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std::process::exit(0);
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}
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let mut i = 0;
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while i < args.len() {
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match args[i].as_str() {
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"--silent" | "-s" => {
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silent = true;
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}
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"--log-level" => {
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i += 1;
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if i < args.len() {
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log_level = Some(args[i].clone());
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}
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}
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s if s.starts_with("--log-level=") => {
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log_level = Some(s.trim_start_matches("--log-level=").to_string());
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}
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"--help" | "-h" => {
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eprintln!("Usage: telemt [config.toml] [OPTIONS]");
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eprintln!();
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eprintln!("Options:");
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eprintln!(" --silent, -s Suppress info logs");
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eprintln!(" --log-level <LEVEL> debug|verbose|normal|silent");
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eprintln!(" --help, -h Show this help");
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eprintln!();
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eprintln!("Setup (fire-and-forget):");
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eprintln!(
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" --init Generate config, install systemd service, start"
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);
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eprintln!(" --port <PORT> Listen port (default: 443)");
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eprintln!(
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" --domain <DOMAIN> TLS domain for masking (default: www.google.com)"
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);
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eprintln!(
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" --secret <HEX> 32-char hex secret (auto-generated if omitted)"
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);
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eprintln!(" --user <NAME> Username (default: user)");
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eprintln!(" --config-dir <DIR> Config directory (default: /etc/telemt)");
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eprintln!(" --no-start Don't start the service after install");
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std::process::exit(0);
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}
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s if !s.starts_with('-') => {
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config_path = s.to_string();
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}
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other => {
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eprintln!("Unknown option: {}", other);
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}
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}
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i += 1;
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}
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(config_path, silent, log_level)
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}
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fn print_proxy_links(host: &str, port: u16, config: &ProxyConfig) {
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info!("--- Proxy Links ({}) ---", host);
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for user_name in config.general.links.show.resolve_users(&config.access.users) {
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if let Some(secret) = config.access.users.get(user_name) {
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info!("User: {}", user_name);
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if config.general.modes.classic {
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info!(
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" Classic: tg://proxy?server={}&port={}&secret={}",
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host, port, secret
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);
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}
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if config.general.modes.secure {
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info!(
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" DD: tg://proxy?server={}&port={}&secret=dd{}",
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host, port, secret
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);
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}
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if config.general.modes.tls {
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let domain_hex = hex::encode(&config.censorship.tls_domain);
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info!(
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" EE-TLS: tg://proxy?server={}&port={}&secret=ee{}{}",
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host, port, secret, domain_hex
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);
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}
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} else {
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warn!("User '{}' in show_link not found", user_name);
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}
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}
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info!("------------------------");
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}
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#[tokio::main]
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async fn main() -> std::result::Result<(), Box<dyn std::error::Error>> {
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let (config_path, cli_silent, cli_log_level) = parse_cli();
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let config = match ProxyConfig::load(&config_path) {
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Ok(c) => c,
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Err(e) => {
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if std::path::Path::new(&config_path).exists() {
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eprintln!("[telemt] Error: {}", e);
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std::process::exit(1);
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} else {
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let default = ProxyConfig::default();
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std::fs::write(&config_path, toml::to_string_pretty(&default).unwrap()).unwrap();
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eprintln!("[telemt] Created default config at {}", config_path);
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default
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}
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}
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};
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if let Err(e) = config.validate() {
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eprintln!("[telemt] Invalid config: {}", e);
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std::process::exit(1);
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}
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let has_rust_log = std::env::var("RUST_LOG").is_ok();
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let effective_log_level = if cli_silent {
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LogLevel::Silent
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} else if let Some(ref s) = cli_log_level {
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LogLevel::from_str_loose(s)
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} else {
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config.general.log_level.clone()
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};
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let (filter_layer, filter_handle) = reload::Layer::new(EnvFilter::new("info"));
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// Configure color output based on config
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let fmt_layer = if config.general.disable_colors {
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fmt::Layer::default().with_ansi(false)
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} else {
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fmt::Layer::default().with_ansi(true)
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};
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tracing_subscriber::registry()
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.with(filter_layer)
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.with(fmt_layer)
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.init();
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info!("Telemt MTProxy v{}", env!("CARGO_PKG_VERSION"));
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info!("Log level: {}", effective_log_level);
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if config.general.disable_colors {
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info!("Colors: disabled");
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}
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info!(
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"Modes: classic={} secure={} tls={}",
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config.general.modes.classic, config.general.modes.secure, config.general.modes.tls
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);
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info!("TLS domain: {}", config.censorship.tls_domain);
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if let Some(ref sock) = config.censorship.mask_unix_sock {
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info!("Mask: {} -> unix:{}", config.censorship.mask, sock);
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if !std::path::Path::new(sock).exists() {
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warn!(
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"Unix socket '{}' does not exist yet. Masking will fail until it appears.",
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sock
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);
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}
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} else {
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info!(
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"Mask: {} -> {}:{}",
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config.censorship.mask,
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config
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.censorship
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.mask_host
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.as_deref()
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.unwrap_or(&config.censorship.tls_domain),
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config.censorship.mask_port
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);
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}
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if config.censorship.tls_domain == "www.google.com" {
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warn!("Using default tls_domain. Consider setting a custom domain.");
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}
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let probe = run_probe(
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&config.network,
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config.general.middle_proxy_nat_stun.clone(),
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config.general.middle_proxy_nat_probe,
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)
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.await?;
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let decision = decide_network_capabilities(&config.network, &probe);
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log_probe_result(&probe, &decision);
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let prefer_ipv6 = decision.prefer_ipv6();
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let mut use_middle_proxy = config.general.use_middle_proxy && (decision.ipv4_me || decision.ipv6_me);
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let config = Arc::new(config);
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let stats = Arc::new(Stats::new());
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let rng = Arc::new(SecureRandom::new());
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let replay_checker = Arc::new(ReplayChecker::new(
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config.access.replay_check_len,
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Duration::from_secs(config.access.replay_window_secs),
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));
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let upstream_manager = Arc::new(UpstreamManager::new(config.upstreams.clone()));
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let buffer_pool = Arc::new(BufferPool::with_config(16 * 1024, 4096));
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// IP Tracker initialization
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let ip_tracker = Arc::new(UserIpTracker::new());
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ip_tracker.load_limits(&config.access.user_max_unique_ips).await;
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if !config.access.user_max_unique_ips.is_empty() {
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info!("IP limits configured for {} users", config.access.user_max_unique_ips.len());
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}
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// Connection concurrency limit
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let _max_connections = Arc::new(Semaphore::new(10_000));
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if use_middle_proxy && !decision.ipv4_me && !decision.ipv6_me {
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warn!("No usable IP family for Middle Proxy detected; falling back to direct DC");
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use_middle_proxy = false;
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}
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// =====================================================================
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// Middle Proxy initialization (if enabled)
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// =====================================================================
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let me_pool: Option<Arc<MePool>> = if use_middle_proxy {
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info!("=== Middle Proxy Mode ===");
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// ad_tag (proxy_tag) for advertising
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let proxy_tag = config.general.ad_tag.as_ref().map(|tag| {
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hex::decode(tag).unwrap_or_else(|_| {
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warn!("Invalid ad_tag hex, middle proxy ad_tag will be empty");
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Vec::new()
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})
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});
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// =============================================================
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// CRITICAL: Download Telegram proxy-secret (NOT user secret!)
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//
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// C MTProxy uses TWO separate secrets:
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// -S flag = 16-byte user secret for client obfuscation
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// --aes-pwd = 32-512 byte binary file for ME RPC auth
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//
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// proxy-secret is from: https://core.telegram.org/getProxySecret
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// =============================================================
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let proxy_secret_path = config.general.proxy_secret_path.as_deref();
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match crate::transport::middle_proxy::fetch_proxy_secret(proxy_secret_path).await {
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Ok(proxy_secret) => {
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info!(
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secret_len = proxy_secret.len() as usize, // ← ЯВНЫЙ ТИП usize
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key_sig = format_args!(
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"0x{:08x}",
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if proxy_secret.len() >= 4 {
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u32::from_le_bytes([
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proxy_secret[0],
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proxy_secret[1],
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proxy_secret[2],
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proxy_secret[3],
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])
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} else {
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0
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}
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),
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"Proxy-secret loaded"
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);
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// Load ME config (v4/v6) + default DC
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let mut cfg_v4 = fetch_proxy_config(
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"https://core.telegram.org/getProxyConfig",
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)
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.await
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.unwrap_or_default();
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let mut cfg_v6 = fetch_proxy_config(
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"https://core.telegram.org/getProxyConfigV6",
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)
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.await
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.unwrap_or_default();
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if cfg_v4.map.is_empty() {
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cfg_v4.map = crate::protocol::constants::TG_MIDDLE_PROXIES_V4.clone();
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}
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if cfg_v6.map.is_empty() {
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cfg_v6.map = crate::protocol::constants::TG_MIDDLE_PROXIES_V6.clone();
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}
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let pool = MePool::new(
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proxy_tag,
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proxy_secret,
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config.general.middle_proxy_nat_ip,
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config.general.middle_proxy_nat_probe,
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config.general.middle_proxy_nat_stun.clone(),
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cfg_v4.map.clone(),
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cfg_v6.map.clone(),
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cfg_v4.default_dc.or(cfg_v6.default_dc),
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decision.clone(),
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rng.clone(),
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);
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match pool.init(2, &rng).await {
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Ok(()) => {
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info!("Middle-End pool initialized successfully");
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// Phase 4: Start health monitor
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let pool_clone = pool.clone();
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let rng_clone = rng.clone();
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tokio::spawn(async move {
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crate::transport::middle_proxy::me_health_monitor(
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pool_clone, rng_clone, 2,
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)
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.await;
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});
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// Periodic ME connection rotation
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let pool_clone_rot = pool.clone();
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let rng_clone_rot = rng.clone();
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tokio::spawn(async move {
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crate::transport::middle_proxy::me_rotation_task(
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pool_clone_rot,
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rng_clone_rot,
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std::time::Duration::from_secs(1800),
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)
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.await;
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});
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// Periodic updater: getProxyConfig + proxy-secret
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let pool_clone2 = pool.clone();
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let rng_clone2 = rng.clone();
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tokio::spawn(async move {
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crate::transport::middle_proxy::me_config_updater(
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pool_clone2,
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rng_clone2,
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std::time::Duration::from_secs(12 * 3600),
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)
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.await;
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});
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Some(pool)
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}
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Err(e) => {
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error!(error = %e, "Failed to initialize ME pool. Falling back to direct mode.");
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None
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}
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}
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}
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Err(e) => {
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error!(error = %e, "Failed to fetch proxy-secret. Falling back to direct mode.");
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None
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}
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}
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} else {
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None
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};
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if me_pool.is_some() {
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info!("Transport: Middle-End Proxy - all DC-over-RPC");
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} else {
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info!("Transport: Direct DC - TCP - standard DC-over-TCP");
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}
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// Middle-End ping before DC connectivity
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if let Some(ref pool) = me_pool {
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let me_results = run_me_ping(pool, &rng).await;
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let v4_ok = me_results.iter().any(|r| {
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matches!(r.family, MePingFamily::V4)
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&& r.samples.iter().any(|s| s.error.is_none() && s.handshake_ms.is_some())
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});
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let v6_ok = me_results.iter().any(|r| {
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matches!(r.family, MePingFamily::V6)
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&& r.samples.iter().any(|s| s.error.is_none() && s.handshake_ms.is_some())
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});
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info!("================= Telegram ME Connectivity =================");
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if v4_ok && v6_ok {
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info!(" IPv4 and IPv6 available");
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} else if v4_ok {
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info!(" IPv4 only / IPv6 unavailable");
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} else if v6_ok {
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info!(" IPv6 only / IPv4 unavailable");
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} else {
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info!(" No ME connectivity");
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}
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info!(" via direct");
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info!("============================================================");
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use std::collections::BTreeMap;
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let mut grouped: BTreeMap<i32, Vec<MePingSample>> = BTreeMap::new();
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for report in me_results {
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for s in report.samples {
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let key = s.dc.abs();
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grouped.entry(key).or_default().push(s);
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}
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}
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let family_order = if prefer_ipv6 {
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vec![(MePingFamily::V6, true), (MePingFamily::V6, false), (MePingFamily::V4, true), (MePingFamily::V4, false)]
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} else {
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vec![(MePingFamily::V4, true), (MePingFamily::V4, false), (MePingFamily::V6, true), (MePingFamily::V6, false)]
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};
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for (dc_abs, samples) in grouped {
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for (family, is_pos) in &family_order {
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let fam_samples: Vec<&MePingSample> = samples
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.iter()
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.filter(|s| matches!(s.family, f if &f == family) && (s.dc >= 0) == *is_pos)
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.collect();
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if fam_samples.is_empty() {
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continue;
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}
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let fam_label = match family {
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MePingFamily::V4 => "IPv4",
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MePingFamily::V6 => "IPv6",
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};
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info!(" DC{} [{}]", dc_abs, fam_label);
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for sample in fam_samples {
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let line = format_sample_line(sample);
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info!("{}", line);
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}
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}
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}
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info!("============================================================");
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}
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info!("================= Telegram DC Connectivity =================");
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let ping_results = upstream_manager
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.ping_all_dcs(
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prefer_ipv6,
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&config.dc_overrides,
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decision.ipv4_dc,
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decision.ipv6_dc,
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)
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.await;
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for upstream_result in &ping_results {
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let v6_works = upstream_result
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.v6_results
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.iter()
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.any(|r| r.rtt_ms.is_some());
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let v4_works = upstream_result
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.v4_results
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.iter()
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.any(|r| r.rtt_ms.is_some());
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if upstream_result.both_available {
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if prefer_ipv6 {
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info!(" IPv6 in use / IPv4 is fallback");
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} else {
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info!(" IPv4 in use / IPv6 is fallback");
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}
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} else {
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if v6_works && !v4_works {
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info!(" IPv6 only / IPv4 unavailable)");
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} else if v4_works && !v6_works {
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info!(" IPv4 only / IPv6 unavailable)");
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} else if !v6_works && !v4_works {
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info!(" No DC connectivity");
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}
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}
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info!(" via {}", upstream_result.upstream_name);
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info!("============================================================");
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|
// Print IPv6 results first (only if IPv6 is available)
|
|
if v6_works {
|
|
for dc in &upstream_result.v6_results {
|
|
let addr_str = format!("{}:{}", dc.dc_addr.ip(), dc.dc_addr.port());
|
|
match &dc.rtt_ms {
|
|
Some(rtt) => {
|
|
info!(" DC{} [IPv6] {} - {:.0} ms", dc.dc_idx, addr_str, rtt);
|
|
}
|
|
None => {
|
|
let err = dc.error.as_deref().unwrap_or("fail");
|
|
info!(" DC{} [IPv6] {} - FAIL ({})", dc.dc_idx, addr_str, err);
|
|
}
|
|
}
|
|
}
|
|
|
|
info!("============================================================");
|
|
}
|
|
|
|
// Print IPv4 results (only if IPv4 is available)
|
|
if v4_works {
|
|
for dc in &upstream_result.v4_results {
|
|
let addr_str = format!("{}:{}", dc.dc_addr.ip(), dc.dc_addr.port());
|
|
match &dc.rtt_ms {
|
|
Some(rtt) => {
|
|
info!(
|
|
" DC{} [IPv4] {}\t\t\t\t{:.0} ms",
|
|
dc.dc_idx, addr_str, rtt
|
|
);
|
|
}
|
|
None => {
|
|
let err = dc.error.as_deref().unwrap_or("fail");
|
|
info!(
|
|
" DC{} [IPv4] {}:\t\t\t\tFAIL ({})",
|
|
dc.dc_idx, addr_str, err
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
info!("============================================================");
|
|
}
|
|
}
|
|
|
|
// Background tasks
|
|
let um_clone = upstream_manager.clone();
|
|
let decision_clone = decision.clone();
|
|
tokio::spawn(async move {
|
|
um_clone
|
|
.run_health_checks(
|
|
prefer_ipv6,
|
|
decision_clone.ipv4_dc,
|
|
decision_clone.ipv6_dc,
|
|
)
|
|
.await;
|
|
});
|
|
|
|
let rc_clone = replay_checker.clone();
|
|
tokio::spawn(async move {
|
|
rc_clone.run_periodic_cleanup().await;
|
|
});
|
|
|
|
let detected_ip_v4: Option<std::net::IpAddr> = probe
|
|
.reflected_ipv4
|
|
.map(|s| s.ip())
|
|
.or_else(|| probe.detected_ipv4.map(std::net::IpAddr::V4));
|
|
let detected_ip_v6: Option<std::net::IpAddr> = probe
|
|
.reflected_ipv6
|
|
.map(|s| s.ip())
|
|
.or_else(|| probe.detected_ipv6.map(std::net::IpAddr::V6));
|
|
debug!(
|
|
"Detected IPs: v4={:?} v6={:?}",
|
|
detected_ip_v4, detected_ip_v6
|
|
);
|
|
|
|
let mut listeners = Vec::new();
|
|
|
|
for listener_conf in &config.server.listeners {
|
|
let addr = SocketAddr::new(listener_conf.ip, config.server.port);
|
|
if addr.is_ipv4() && !decision.ipv4_dc {
|
|
warn!(%addr, "Skipping IPv4 listener: IPv4 disabled by [network]");
|
|
continue;
|
|
}
|
|
if addr.is_ipv6() && !decision.ipv6_dc {
|
|
warn!(%addr, "Skipping IPv6 listener: IPv6 disabled by [network]");
|
|
continue;
|
|
}
|
|
let options = ListenOptions {
|
|
ipv6_only: listener_conf.ip.is_ipv6(),
|
|
..Default::default()
|
|
};
|
|
|
|
match create_listener(addr, &options) {
|
|
Ok(socket) => {
|
|
let listener = TcpListener::from_std(socket.into())?;
|
|
info!("Listening on {}", addr);
|
|
|
|
// Resolve the public host for link generation
|
|
let public_host = if let Some(ref announce) = listener_conf.announce {
|
|
announce.clone() // Use announce (IP or hostname) if explicitly set
|
|
} else if listener_conf.ip.is_unspecified() {
|
|
// Auto-detect for unspecified addresses
|
|
if listener_conf.ip.is_ipv4() {
|
|
detected_ip_v4
|
|
.map(|ip| ip.to_string())
|
|
.unwrap_or_else(|| listener_conf.ip.to_string())
|
|
} else {
|
|
detected_ip_v6
|
|
.map(|ip| ip.to_string())
|
|
.unwrap_or_else(|| listener_conf.ip.to_string())
|
|
}
|
|
} else {
|
|
listener_conf.ip.to_string()
|
|
};
|
|
|
|
// Show per-listener proxy links only when public_host is not set
|
|
if config.general.links.public_host.is_none() && !config.general.links.show.is_empty() {
|
|
let link_port = config.general.links.public_port.unwrap_or(config.server.port);
|
|
print_proxy_links(&public_host, link_port, &config);
|
|
}
|
|
|
|
listeners.push(listener);
|
|
}
|
|
Err(e) => {
|
|
error!("Failed to bind to {}: {}", addr, e);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Show proxy links once when public_host is set, OR when there are no TCP listeners
|
|
// (unix-only mode) — use detected IP as fallback
|
|
if !config.general.links.show.is_empty() && (config.general.links.public_host.is_some() || listeners.is_empty()) {
|
|
let (host, port) = if let Some(ref h) = config.general.links.public_host {
|
|
(h.clone(), config.general.links.public_port.unwrap_or(config.server.port))
|
|
} else {
|
|
let ip = detected_ip_v4
|
|
.or(detected_ip_v6)
|
|
.map(|ip| ip.to_string());
|
|
if ip.is_none() {
|
|
warn!("show_link is configured but public IP could not be detected. Set public_host in config.");
|
|
}
|
|
(ip.unwrap_or_else(|| "UNKNOWN".to_string()), config.general.links.public_port.unwrap_or(config.server.port))
|
|
};
|
|
|
|
print_proxy_links(&host, port, &config);
|
|
}
|
|
|
|
// Unix socket setup (before listeners check so unix-only config works)
|
|
let mut has_unix_listener = false;
|
|
#[cfg(unix)]
|
|
if let Some(ref unix_path) = config.server.listen_unix_sock {
|
|
// Remove stale socket file if present (standard practice)
|
|
let _ = tokio::fs::remove_file(unix_path).await;
|
|
|
|
let unix_listener = UnixListener::bind(unix_path)?;
|
|
|
|
// Apply socket permissions if configured
|
|
if let Some(ref perm_str) = config.server.listen_unix_sock_perm {
|
|
match u32::from_str_radix(perm_str.trim_start_matches('0'), 8) {
|
|
Ok(mode) => {
|
|
use std::os::unix::fs::PermissionsExt;
|
|
let perms = std::fs::Permissions::from_mode(mode);
|
|
if let Err(e) = std::fs::set_permissions(unix_path, perms) {
|
|
error!("Failed to set unix socket permissions to {}: {}", perm_str, e);
|
|
} else {
|
|
info!("Listening on unix:{} (mode {})", unix_path, perm_str);
|
|
}
|
|
}
|
|
Err(e) => {
|
|
warn!("Invalid listen_unix_sock_perm '{}': {}. Ignoring.", perm_str, e);
|
|
info!("Listening on unix:{}", unix_path);
|
|
}
|
|
}
|
|
} else {
|
|
info!("Listening on unix:{}", unix_path);
|
|
}
|
|
|
|
has_unix_listener = true;
|
|
|
|
let config = config.clone();
|
|
let stats = stats.clone();
|
|
let upstream_manager = upstream_manager.clone();
|
|
let replay_checker = replay_checker.clone();
|
|
let buffer_pool = buffer_pool.clone();
|
|
let rng = rng.clone();
|
|
let me_pool = me_pool.clone();
|
|
let ip_tracker = ip_tracker.clone();
|
|
|
|
tokio::spawn(async move {
|
|
let unix_conn_counter = std::sync::Arc::new(std::sync::atomic::AtomicU64::new(1));
|
|
|
|
loop {
|
|
match unix_listener.accept().await {
|
|
Ok((stream, _)) => {
|
|
let conn_id = unix_conn_counter.fetch_add(1, std::sync::atomic::Ordering::Relaxed);
|
|
let fake_peer = SocketAddr::from(([127, 0, 0, 1], (conn_id % 65535) as u16));
|
|
|
|
let config = config.clone();
|
|
let stats = stats.clone();
|
|
let upstream_manager = upstream_manager.clone();
|
|
let replay_checker = replay_checker.clone();
|
|
let buffer_pool = buffer_pool.clone();
|
|
let rng = rng.clone();
|
|
let me_pool = me_pool.clone();
|
|
let ip_tracker = ip_tracker.clone();
|
|
|
|
tokio::spawn(async move {
|
|
if let Err(e) = crate::proxy::client::handle_client_stream(
|
|
stream, fake_peer, config, stats,
|
|
upstream_manager, replay_checker, buffer_pool, rng,
|
|
me_pool, ip_tracker,
|
|
).await {
|
|
debug!(error = %e, "Unix socket connection error");
|
|
}
|
|
});
|
|
}
|
|
Err(e) => {
|
|
error!("Unix socket accept error: {}", e);
|
|
tokio::time::sleep(Duration::from_millis(100)).await;
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
if listeners.is_empty() && !has_unix_listener {
|
|
error!("No listeners. Exiting.");
|
|
std::process::exit(1);
|
|
}
|
|
|
|
// Switch to user-configured log level after startup
|
|
let runtime_filter = if has_rust_log {
|
|
EnvFilter::from_default_env()
|
|
} else {
|
|
EnvFilter::new(effective_log_level.to_filter_str())
|
|
};
|
|
filter_handle
|
|
.reload(runtime_filter)
|
|
.expect("Failed to switch log filter");
|
|
|
|
if let Some(port) = config.server.metrics_port {
|
|
let stats = stats.clone();
|
|
let whitelist = config.server.metrics_whitelist.clone();
|
|
tokio::spawn(async move {
|
|
metrics::serve(port, stats, whitelist).await;
|
|
});
|
|
}
|
|
|
|
for listener in listeners {
|
|
let config = config.clone();
|
|
let stats = stats.clone();
|
|
let upstream_manager = upstream_manager.clone();
|
|
let replay_checker = replay_checker.clone();
|
|
let buffer_pool = buffer_pool.clone();
|
|
let rng = rng.clone();
|
|
let me_pool = me_pool.clone();
|
|
let ip_tracker = ip_tracker.clone();
|
|
|
|
tokio::spawn(async move {
|
|
loop {
|
|
match listener.accept().await {
|
|
Ok((stream, peer_addr)) => {
|
|
let config = config.clone();
|
|
let stats = stats.clone();
|
|
let upstream_manager = upstream_manager.clone();
|
|
let replay_checker = replay_checker.clone();
|
|
let buffer_pool = buffer_pool.clone();
|
|
let rng = rng.clone();
|
|
let me_pool = me_pool.clone();
|
|
let ip_tracker = ip_tracker.clone();
|
|
|
|
tokio::spawn(async move {
|
|
if let Err(e) = ClientHandler::new(
|
|
stream,
|
|
peer_addr,
|
|
config,
|
|
stats,
|
|
upstream_manager,
|
|
replay_checker,
|
|
buffer_pool,
|
|
rng,
|
|
me_pool,
|
|
ip_tracker,
|
|
)
|
|
.run()
|
|
.await
|
|
{
|
|
debug!(peer = %peer_addr, error = %e, "Connection error");
|
|
}
|
|
});
|
|
}
|
|
Err(e) => {
|
|
error!("Accept error: {}", e);
|
|
tokio::time::sleep(Duration::from_millis(100)).await;
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
match signal::ctrl_c().await {
|
|
Ok(()) => info!("Shutting down..."),
|
|
Err(e) => error!("Signal error: {}", e),
|
|
}
|
|
|
|
Ok(())
|
|
}
|