83 lines
2.5 KiB
Rust
83 lines
2.5 KiB
Rust
mod mime;
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mod server;
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use std::env;
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fn help() {
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let version = match option_env!("CARGO_PKG_VERSION") {
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Some(v) => v,
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None => "",
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};
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println!("usage: sheldond {}", version);
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println!(" -h, --help\t\tdisplay this message");
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println!(" -l, --listen\t\tadd a listening address (you can define multiple)");
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println!(" -d, --default-host\tdefault hostname to listen for");
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println!(" -g, --gem-root\tpath to the gemini root, aka the folder to serve files from");
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println!(" --user\tuser to drop to after opening TLS socket");
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println!(" --group\tgroup to drop to after opening TLS socket");
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}
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fn parse_args() -> Option<server::ServerConfig> {
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let mut has_addr = false;
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let mut has_host = false;
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let mut has_root = false;
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let mut has_user = false;
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let mut has_group = false;
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let mut config = server::ServerConfig::new();
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let mut args = env::args();
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loop {
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match args.next() {
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Some(arg) => {
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if arg == "-h" || arg == "--help" {
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return None;
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}
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if arg == "-l" || arg == "--listen" {
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let addr = args.next().unwrap();
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config.add_addr(addr);
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has_addr = true;
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}
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if arg == "-d" || arg == "--default-host" {
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let host = args.next().unwrap();
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config.set_default_host(host);
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has_host = true;
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}
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if arg == "-g" || arg == "--gem-root" {
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let gem_root = args.next().unwrap();
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config.set_gem_root(gem_root);
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has_root = true;
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}
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if arg == "--user" {
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let user = args.next().unwrap();
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config.set_user(user);
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has_user = true;
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}
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if arg == "--group" {
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let group = args.next().unwrap();
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config.set_group(group);
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has_group = true;
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}
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}
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None => break,
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}
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}
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if !has_addr || !has_host || !has_root || !has_user || !has_group {
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return None;
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}
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Some(config)
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}
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fn main() {
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let config = match parse_args() {
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Some(config) => config,
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None => {
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help();
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return;
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}
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};
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let server = server::Server::new(&config);
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server.serve();
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}
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