Check fist check

This commit is contained in:
Rémi BERTHO 2021-10-04 22:51:09 +02:00
parent 186ffb822f
commit 7659338106
Signed by: dalan
GPG Key ID: EE3B917931C07B64
2 changed files with 100 additions and 91 deletions

4
TODO.md Normal file
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@ -0,0 +1,4 @@
# TODO
* [ ] Examples de fichiers de config
* [ ] Test à partir de ladresse IP récupéré par DNS (https://crates.io/crates/trust-dns-resolver)
* [ ] Test de lIPv6 (https://crates.io/crates/query_external_ip)

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