Check fist check
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4
TODO.md
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4
TODO.md
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# TODO
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* [ ] Examples de fichiers de config
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* [ ] Test à partir de l’adresse IP récupéré par DNS (https://crates.io/crates/trust-dns-resolver)
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* [ ] Test de l’IPv6 (https://crates.io/crates/query_external_ip)
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187
src/main.rs
187
src/main.rs
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@ -24,122 +24,127 @@ use std::path::Path;
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use std::{thread, time::Duration};
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fn main() -> Result<()> {
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// Init log
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let logfile = OpenOptions::new()
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.append(true)
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.create(true)
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.open("log.txt")
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.unwrap();
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WriteLogger::init(
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LevelFilter::Info,
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ConfigBuilder::new()
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.set_time_format_str("%d/%m/%Y %H:%M:%S")
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.set_time_to_local(true)
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.build(),
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logfile,
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)
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.unwrap();
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// Init log
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let logfile = OpenOptions::new()
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.append(true)
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.create(true)
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.open("log.txt")
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.unwrap();
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WriteLogger::init(
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LevelFilter::Info,
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ConfigBuilder::new()
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.set_time_format_str("%d/%m/%Y %H:%M:%S")
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.set_time_to_local(true)
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.build(),
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logfile,
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)
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.unwrap();
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// Init scheduler
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let mut scheduler = Scheduler::new();
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info!("Init");
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scheduler.every(1.day()).at("06:00").run(|| {
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if let Err(e) = check() {
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error!("Error {}", e);
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}
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});
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check()?;
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// Init scheduler
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let mut scheduler = Scheduler::new();
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info!("Init");
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scheduler.every(1.day()).at("06:00").run(|| {
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if let Err(e) = check() {
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error!("Error {}", e);
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}
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});
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// Run
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loop {
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scheduler.run_pending();
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thread::sleep(Duration::from_secs(60));
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}
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// Initial check
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if let Err(e) = check() {
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error!("Error {}", e);
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bail!("Cannot get initial IP");
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}
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// Run
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loop {
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scheduler.run_pending();
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thread::sleep(Duration::from_secs(60));
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}
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}
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fn check() -> Result<()> {
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info!("Check");
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match get() {
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Ok((old_ip, new_ip)) => {
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if old_ip != new_ip {
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let msg = format!("IP changed from {} to {}", old_ip, new_ip);
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info!("{}", msg);
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send_mail("New IP".to_owned(), msg)?;
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}
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}
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Err(err) => {
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let msg = format!("Cannot get IP ({})", err);
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error!("{}", msg);
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send_mail("Error on getting IP".to_owned(), msg)?;
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}
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}
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Ok(())
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info!("Check");
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match get() {
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Ok((old_ip, new_ip)) => {
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if old_ip != new_ip {
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let msg = format!("IP changed from {} to {}", old_ip, new_ip);
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info!("{}", msg);
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send_mail("New IP".to_owned(), msg)?;
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}
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}
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Err(err) => {
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let msg = format!("Cannot get IP ({})", err);
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error!("{}", msg);
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send_mail("Error on getting IP".to_owned(), msg)?;
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}
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}
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Ok(())
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}
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fn get() -> Result<(IpAddr, IpAddr)> {
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// Get new IP
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let new_ip = match my_internet_ip::get() {
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Ok(ip) => ip,
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Err(e) => bail!("Could not get IP: {:?}", e),
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};
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info!("Current IP is {}", new_ip);
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// Get new IP
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let new_ip = match my_internet_ip::get() {
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Ok(ip) => ip,
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Err(e) => bail!("Could not get IP: {:?}", e),
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};
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info!("Current IP is {}", new_ip);
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// Get old IP
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let path = Path::new("./old_ip.txt");
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let old_ip = if path.exists() {
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fs::read_to_string(path)?.parse()?
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} else {
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new_ip.clone()
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};
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info!("Old IP is {}", old_ip);
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// Get old IP
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let path = Path::new("./old_ip.txt");
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let old_ip = if path.exists() {
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fs::read_to_string(path)?.parse()?
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} else {
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new_ip.clone()
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};
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info!("Old IP is {}", old_ip);
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// Write new IP
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fs::write(path, format!("{}", new_ip))?;
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// Write new IP
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fs::write(path, format!("{}", new_ip))?;
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Ok((old_ip, new_ip))
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Ok((old_ip, new_ip))
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}
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fn send_mail(subject: String, body: String) -> Result<()> {
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info!("Send mail {}", subject);
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info!("Send mail {}", subject);
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let config: Config = toml::from_str(&fs::read_to_string("config.toml")?)?;
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let config: Config = toml::from_str(&fs::read_to_string("config.toml")?)?;
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let email = EmailBuilder::new()
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.to(config.mail.from)
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.from(config.mail.to)
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.subject(subject)
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.text(body)
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.build()?;
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let email = EmailBuilder::new()
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.to(config.mail.from)
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.from(config.mail.to)
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.subject(subject)
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.text(body)
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.build()?;
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// Create transport
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let creds = Credentials::new(config.mail.username, config.mail.password);
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let mut tls_builder = TlsConnector::builder();
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tls_builder.min_protocol_version(Some(Protocol::Sslv3));
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let tls_parameters =
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ClientTlsParameters::new(config.mail.server.clone(), tls_builder.build().unwrap());
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let mut mailer = SmtpClient::new(
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(config.mail.server, config.mail.port),
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ClientSecurity::Required(tls_parameters),
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)?
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.credentials(creds)
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.transport();
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// Create transport
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let creds = Credentials::new(config.mail.username, config.mail.password);
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let mut tls_builder = TlsConnector::builder();
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tls_builder.min_protocol_version(Some(Protocol::Sslv3));
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let tls_parameters =
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ClientTlsParameters::new(config.mail.server.clone(), tls_builder.build().unwrap());
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let mut mailer = SmtpClient::new(
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(config.mail.server, config.mail.port),
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ClientSecurity::Required(tls_parameters),
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)?
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.credentials(creds)
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.transport();
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mailer.send(email.into())?;
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mailer.send(email.into())?;
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Ok(())
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Ok(())
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}
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#[derive(Debug, Deserialize)]
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struct Config {
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mail: MailConfig,
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mail: MailConfig,
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}
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#[derive(Debug, Deserialize)]
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struct MailConfig {
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server: String,
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port: u16,
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username: String,
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password: String,
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from: (String, String),
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to: String,
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server: String,
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port: u16,
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username: String,
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password: String,
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from: (String, String),
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to: String,
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}
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