89 lines
2.6 KiB
Rust
89 lines
2.6 KiB
Rust
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use clap::{Parser, Subcommand};
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use std::path::PathBuf;
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#[derive(Parser)]
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#[command(name = "server")]
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#[command(about = "GURT Protocol Server")]
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#[command(version = "1.0.0")]
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pub struct Cli {
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#[command(subcommand)]
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pub command: Commands,
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}
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#[derive(Subcommand)]
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pub enum Commands {
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Serve(ServeCommand),
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}
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#[derive(Parser)]
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pub struct ServeCommand {
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#[arg(short, long, help = "Configuration file path")]
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pub config: Option<PathBuf>,
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#[arg(short, long, default_value_t = 4878)]
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pub port: u16,
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#[arg(long, default_value = "127.0.0.1")]
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pub host: String,
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#[arg(short, long, default_value = ".")]
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pub dir: PathBuf,
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#[arg(short, long)]
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pub verbose: bool,
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#[arg(long, help = "Path to TLS certificate file")]
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pub cert: Option<PathBuf>,
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#[arg(long, help = "Path to TLS private key file")]
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pub key: Option<PathBuf>,
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}
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impl ServeCommand {
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pub fn validate(&self) -> crate::Result<()> {
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if !self.dir.exists() {
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return Err(crate::ServerError::InvalidPath(
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format!("Directory does not exist: {}", self.dir.display())
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));
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}
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if !self.dir.is_dir() {
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return Err(crate::ServerError::InvalidPath(
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format!("Path is not a directory: {}", self.dir.display())
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));
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}
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match (&self.cert, &self.key) {
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(Some(cert), Some(key)) => {
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if !cert.exists() {
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return Err(crate::ServerError::TlsConfiguration(
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format!("Certificate file does not exist: {}", cert.display())
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));
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}
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if !key.exists() {
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return Err(crate::ServerError::TlsConfiguration(
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format!("Key file does not exist: {}", key.display())
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));
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}
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}
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(Some(_), None) => {
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return Err(crate::ServerError::TlsConfiguration(
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"Certificate provided but no key file specified (use --key)".to_string()
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));
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}
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(None, Some(_)) => {
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return Err(crate::ServerError::TlsConfiguration(
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"Key provided but no certificate file specified (use --cert)".to_string()
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));
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}
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(None, None) => {
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return Err(crate::ServerError::TlsConfiguration(
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"GURT protocol requires TLS encryption. Please provide --cert and --key parameters.".to_string()
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));
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}
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}
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Ok(())
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}
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}
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