77 lines
2.3 KiB
Rust
77 lines
2.3 KiB
Rust
mod network;
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mod file;
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use std::path::PathBuf;
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use quicli::prelude::*;
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use structopt::StructOpt;
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use human_panic::{setup_panic};
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use network::{get_zone_identifier, get_dns_record_id, get_current_ip, update_ddns};
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use file::{read_cache_file, write_cache_file};
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#[derive(Debug, StructOpt)]
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/// Inform Cloudflare's DDNS service of the current IP address for your domain
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struct Cli {
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/// Your Cloudflare login email
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#[structopt(long = "email", short = "e")]
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email: String,
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/// The auth key you need to generate in your Cloudflare profile
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#[structopt(long = "key", short = "k")]
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auth_key: String,
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/// The zone in which your domain is (usually that is your domain without the subdomain)
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#[structopt(long = "zone", short = "z")]
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zone: String,
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/// The domain for which you want to report the current IP address
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#[structopt(long = "domain", short = "d")]
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domain: String,
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/// Cache file for previously reported IP address (if skipped the IP will be reported on every execution)
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#[structopt(long = "cache", short = "c")]
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cache: Option<PathBuf>,
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}
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fn main() -> CliResult {
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setup_panic!();
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let args = Cli::from_args();
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let should_use_cache = args.cache.is_some();
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if should_use_cache {
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println!("Using cached IP from previous request...");
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}
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let cached_ip: Option<String> = match args.cache.clone() {
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Some(v) => {
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if v.exists() {
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Some(read_cache_file(&v.clone())?)
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} else {
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Some("0.0.0.0".to_owned())
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}
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},
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None => None,
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};
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let current_ip = get_current_ip()?;
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if cached_ip.is_some() && current_ip == cached_ip.unwrap() {
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println!("IP is unchanged. Exiting...");
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return Ok(());
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}
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if should_use_cache {
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println!("Saving current IP {} to cache file {:?}...", ¤t_ip, &args.cache.clone().unwrap());
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write_cache_file(&args.cache.unwrap(), ¤t_ip)?;
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}
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let zone_id = get_zone_identifier(&args.zone, &args.email, &args.auth_key)?;
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let record_id = get_dns_record_id(&zone_id, &args.domain, &args.email, &args.auth_key)?;
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update_ddns(¤t_ip, &args.domain, &zone_id, &record_id, &args.email, &args.auth_key)?;
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println!("Successfully updated the A record for {} to {}", &args.domain, ¤t_ip);
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Ok(())
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}
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