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2 commits

Author SHA1 Message Date
ddab660945
added RTT warning 2019-05-02 20:30:02 -04:00
39d932c949
Added RTT function 2019-05-02 18:47:59 -04:00
5 changed files with 52 additions and 28 deletions

View file

@ -35,6 +35,7 @@
endpoints:[
(label: "The code doesn't match!", endpoint: "http://example.com/", code: 204),
(label: "The body doesn't match!", endpoint: "http://example.com/", body: "asdf"),
(label: "Slow reponse time", endpoint: "http://slowwly.robertomurray.co.uk/delay/2000/url/"),
(label: "Here's an error:", endpoint: "https://some-invalid-website.arpa")
]
),

View file

@ -68,10 +68,11 @@
<div class="info">
<h3>{{ status.endpoint }}</h3>
<div class="spacer"></div>
<a href="{{ status.location }}" target="_blank">{{ status.location }}</a>
{% if status.status != 2 %}<p>{{ status.rtt }}</p>{% endif %}
</div>
<a href="{{ status.location }}" target="_blank">{{ status.location }}</a>
{% if status.error %}<p class="error-msg">{{ status.error }}</p>{% endif %}
</main>
</main>
</section>
{% endfor -%}
{% endfor -%}

View file

@ -12,24 +12,27 @@ pub struct EndpointStatus {
pub status: u8,
pub location: String,
pub endpoint: String,
pub rtt: Option<String>,
pub error: Option<String>,
}
impl EndpointStatus {
pub fn ok(location: String, endpoint: String) -> Self {
pub fn ok(location: String, endpoint: String, rtt: String) -> Self {
EndpointStatus {
status: 0,
location,
endpoint,
rtt: Some(rtt),
error: None,
}
}
pub fn warn(location: String, endpoint: String, error: Option<String>) -> Self {
pub fn warn(location: String, endpoint: String, rtt: String, error: Option<String>) -> Self {
EndpointStatus {
status: 1,
location,
endpoint,
rtt: Some(rtt),
error,
}
}
@ -39,6 +42,7 @@ impl EndpointStatus {
status: 2,
location,
endpoint,
rtt: None,
error,
}
}

View file

@ -1,3 +1,5 @@
#![forbid(unsafe_code)]
extern crate actix;
extern crate actix_web;
extern crate chrono;

View file

@ -3,7 +3,7 @@ use crate::{
handlers::{EndpointStatus, StatusGroup},
State,
};
use chrono::prelude::Utc;
use chrono::Utc;
use reqwest::{Client, RedirectPolicy, Url, UrlError};
use ring::{
digest::{digest, SHA256},
@ -51,7 +51,15 @@ fn get_result(
) -> EndpointStatus {
let (label, path, port, code, body) = get_endpoint_info(endpoint.clone());
let url = get_url(&website_conf.base, &path, port).expect("reading config");
let ping_start = Utc::now();
let ping_result = client.get(&url).send();
let rtt = Utc::now() - ping_start;
let rtt_string = if rtt.num_seconds() > 0 {
format!("{}s", rtt.num_milliseconds() as f64 / 1000.)
} else {
format!("{}ms", rtt.num_milliseconds())
};
match ping_result {
Ok(mut res) => {
@ -59,45 +67,42 @@ fn get_result(
let mut error = None;
if res.status() != code {
error = Some(format!(
"Status code mismatch: {} != {}.",
res.status().as_u16(),
code
));
error = append_err_msg(
error,
format!(
"Status code mismatch: {} != {}.",
res.status().as_u16(),
code
),
);
}
if let Some(expected_hash) = &endpoint.body_hash {
let expected = from_hex(expected_hash).unwrap();
let actual = digest(&SHA256, String::from(res_body).as_bytes());
if &expected != &actual.as_ref() {
error = Some(if let Some(msg) = error {
format!("{} Body hash mismatch.", msg)
} else {
String::from("Body hash mismatch.")
});
error = append_err_msg(error, String::from("Body hash mismatch."));
}
} else if !body.is_empty() && res_body != body {
error = Some(if let Some(msg) = error {
format!(
"{} Body mismatch: {} != {}.",
msg,
res_body.len(),
body.len()
)
} else {
format!("Body mismatch: {} != {}.", res_body.len(), body.len())
});
error = append_err_msg(
error,
format!("Body mismatch: {} != {}.", res_body.len(), body.len()),
);
}
if rtt.num_seconds() >= 2 {
error = append_err_msg(error, format!("RTT too long: {}", rtt_string));
}
if error.is_some() {
EndpointStatus::warn(url, label, error)
EndpointStatus::warn(url, label, rtt_string, error)
} else {
EndpointStatus::ok(url, label)
EndpointStatus::ok(url, label, rtt_string)
}
}
Err(e) => {
if let Some(true) = endpoint.should_err {
EndpointStatus::ok(url, label)
EndpointStatus::ok(url, label, rtt_string)
} else {
EndpointStatus::error(url, label, Some(format!("{}", e)))
}
@ -116,3 +121,14 @@ fn get_url(base: &Option<String>, path: &String, port: Option<u16>) -> Result<St
}
Ok(url.into_string())
}
fn append_err_msg(optional: Option<String>, to_append: String) -> Option<String> {
// Turns out Rust doesn't recognize that only one of the FnOnce occurs, so
// as a result both closures want ownership of to_append
// Some(optional.map_or_else(|| to_append, |msg| format!("{} {}", msg, to_append)))
Some(match optional {
Some(e) => format!("{} {}", e, to_append),
None => to_append,
})
}