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vaultwarden-test/src/util.rs

540 Zeilen
15 KiB
Rust

//
// Web Headers and caching
//
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use std::io::Cursor;
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use rocket::{
fairing::{Fairing, Info, Kind},
http::{ContentType, Header, HeaderMap, Method, Status},
response::{self, Responder},
Data, Request, Response, Rocket,
};
use crate::CONFIG;
pub struct AppHeaders();
impl Fairing for AppHeaders {
fn info(&self) -> Info {
Info {
name: "Application Headers",
kind: Kind::Response,
}
}
fn on_response(&self, _req: &Request, res: &mut Response) {
res.set_raw_header("Feature-Policy", "accelerometer 'none'; ambient-light-sensor 'none'; autoplay 'none'; camera 'none'; encrypted-media 'none'; fullscreen 'none'; geolocation 'none'; gyroscope 'none'; magnetometer 'none'; microphone 'none'; midi 'none'; payment 'none'; picture-in-picture 'none'; sync-xhr 'self' https://haveibeenpwned.com https://2fa.directory; usb 'none'; vr 'none'");
res.set_raw_header("Referrer-Policy", "same-origin");
res.set_raw_header("X-Frame-Options", "SAMEORIGIN");
res.set_raw_header("X-Content-Type-Options", "nosniff");
res.set_raw_header("X-XSS-Protection", "1; mode=block");
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let csp = format!(
"frame-ancestors 'self' chrome-extension://nngceckbapebfimnlniiiahkandclblb moz-extension://* {};",
CONFIG.allowed_iframe_ancestors()
);
res.set_raw_header("Content-Security-Policy", csp);
// Disable cache unless otherwise specified
if !res.headers().contains("cache-control") {
res.set_raw_header("Cache-Control", "no-cache, no-store, max-age=0");
}
}
}
pub struct Cors();
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impl Cors {
fn get_header(headers: &HeaderMap, name: &str) -> String {
match headers.get_one(name) {
Some(h) => h.to_string(),
_ => "".to_string(),
}
}
// Check a request's `Origin` header against the list of allowed origins.
// If a match exists, return it. Otherwise, return None.
fn get_allowed_origin(headers: &HeaderMap) -> Option<String> {
let origin = Cors::get_header(headers, "Origin");
let domain_origin = CONFIG.domain_origin();
let safari_extension_origin = "file://";
if origin == domain_origin || origin == safari_extension_origin {
Some(origin)
} else {
None
}
}
}
impl Fairing for Cors {
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fn info(&self) -> Info {
Info {
name: "Cors",
kind: Kind::Response,
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}
}
fn on_response(&self, request: &Request, response: &mut Response) {
let req_headers = request.headers();
if let Some(origin) = Cors::get_allowed_origin(req_headers) {
response.set_header(Header::new("Access-Control-Allow-Origin", origin));
}
// Preflight request
if request.method() == Method::Options {
let req_allow_headers = Cors::get_header(req_headers, "Access-Control-Request-Headers");
let req_allow_method = Cors::get_header(req_headers, "Access-Control-Request-Method");
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response.set_header(Header::new("Access-Control-Allow-Methods", req_allow_method));
response.set_header(Header::new("Access-Control-Allow-Headers", req_allow_headers));
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response.set_header(Header::new("Access-Control-Allow-Credentials", "true"));
response.set_status(Status::Ok);
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response.set_header(ContentType::Plain);
response.set_sized_body(Cursor::new(""));
}
}
}
pub struct Cached<R>(R, String);
impl<R> Cached<R> {
pub fn long(r: R) -> Cached<R> {
// 7 days
Self::ttl(r, 604800)
}
pub fn short(r: R) -> Cached<R> {
// 10 minutes
Self(r, String::from("public, max-age=600"))
}
pub fn ttl(r: R, ttl: u64) -> Cached<R> {
Self(r, format!("public, immutable, max-age={}", ttl))
}
}
impl<'r, R: Responder<'r>> Responder<'r> for Cached<R> {
fn respond_to(self, req: &Request) -> response::Result<'r> {
match self.0.respond_to(req) {
Ok(mut res) => {
res.set_raw_header("Cache-Control", self.1);
Ok(res)
}
e @ Err(_) => e,
}
}
}
// Log all the routes from the main paths list, and the attachments endpoint
// Effectively ignores, any static file route, and the alive endpoint
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const LOGGED_ROUTES: [&str; 6] =
["/api", "/admin", "/identity", "/icons", "/notifications/hub/negotiate", "/attachments"];
// Boolean is extra debug, when true, we ignore the whitelist above and also print the mounts
pub struct BetterLogging(pub bool);
impl Fairing for BetterLogging {
fn info(&self) -> Info {
Info {
name: "Better Logging",
kind: Kind::Launch | Kind::Request | Kind::Response,
}
}
fn on_launch(&self, rocket: &Rocket) {
if self.0 {
info!(target: "routes", "Routes loaded:");
let mut routes: Vec<_> = rocket.routes().collect();
routes.sort_by_key(|r| r.uri.path());
for route in routes {
if route.rank < 0 {
info!(target: "routes", "{:<6} {}", route.method, route.uri);
} else {
info!(target: "routes", "{:<6} {} [{}]", route.method, route.uri, route.rank);
}
}
}
let config = rocket.config();
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let scheme = if config.tls_enabled() {
"https"
} else {
"http"
};
let addr = format!("{}://{}:{}", &scheme, &config.address, &config.port);
info!(target: "start", "Rocket has launched from {}", addr);
}
fn on_request(&self, request: &mut Request<'_>, _data: &Data) {
let method = request.method();
if !self.0 && method == Method::Options {
return;
}
let uri = request.uri();
let uri_path = uri.path();
let uri_subpath = uri_path.strip_prefix(&CONFIG.domain_path()).unwrap_or(uri_path);
if self.0 || LOGGED_ROUTES.iter().any(|r| uri_subpath.starts_with(r)) {
match uri.query() {
Some(q) => info!(target: "request", "{} {}?{}", method, uri_path, &q[..q.len().min(30)]),
None => info!(target: "request", "{} {}", method, uri_path),
};
}
}
fn on_response(&self, request: &Request, response: &mut Response) {
if !self.0 && request.method() == Method::Options {
return;
}
let uri_path = request.uri().path();
let uri_subpath = uri_path.strip_prefix(&CONFIG.domain_path()).unwrap_or(uri_path);
if self.0 || LOGGED_ROUTES.iter().any(|r| uri_subpath.starts_with(r)) {
let status = response.status();
if let Some(route) = request.route() {
info!(target: "response", "{} => {} {}", route, status.code, status.reason)
} else {
info!(target: "response", "{} {}", status.code, status.reason)
}
}
}
}
//
// File handling
//
use std::{
fs::{self, File},
io::{Read, Result as IOResult},
path::Path,
};
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pub fn file_exists(path: &str) -> bool {
Path::new(path).exists()
}
pub fn read_file(path: &str) -> IOResult<Vec<u8>> {
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let mut contents: Vec<u8> = Vec::new();
let mut file = File::open(Path::new(path))?;
file.read_to_end(&mut contents)?;
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Ok(contents)
}
pub fn read_file_string(path: &str) -> IOResult<String> {
let mut contents = String::new();
let mut file = File::open(Path::new(path))?;
file.read_to_string(&mut contents)?;
Ok(contents)
}
pub fn delete_file(path: &str) -> IOResult<()> {
let res = fs::remove_file(path);
if let Some(parent) = Path::new(path).parent() {
// If the directory isn't empty, this returns an error, which we ignore
// We only want to delete the folder if it's empty
fs::remove_dir(parent).ok();
}
res
}
const UNITS: [&str; 6] = ["bytes", "KB", "MB", "GB", "TB", "PB"];
pub fn get_display_size(size: i32) -> String {
let mut size: f64 = size.into();
let mut unit_counter = 0;
loop {
if size > 1024. {
size /= 1024.;
unit_counter += 1;
} else {
break;
}
}
format!("{:.2} {}", size, UNITS[unit_counter])
}
pub fn get_uuid() -> String {
uuid::Uuid::new_v4().to_string()
}
//
// String util methods
//
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use std::str::FromStr;
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pub fn upcase_first(s: &str) -> String {
let mut c = s.chars();
match c.next() {
None => String::new(),
Some(f) => f.to_uppercase().collect::<String>() + c.as_str(),
}
}
pub fn try_parse_string<S, T>(string: Option<S>) -> Option<T>
where
S: AsRef<str>,
T: FromStr,
{
if let Some(Ok(value)) = string.map(|s| s.as_ref().parse::<T>()) {
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Some(value)
} else {
None
}
}
//
// Env methods
//
use std::env;
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pub fn get_env_str_value(key: &str) -> Option<String> {
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let key_file = format!("{}_FILE", key);
let value_from_env = env::var(key);
let value_file = env::var(&key_file);
match (value_from_env, value_file) {
(Ok(_), Ok(_)) => panic!("You should not define both {} and {}!", key, key_file),
(Ok(v_env), Err(_)) => Some(v_env),
(Err(_), Ok(v_file)) => match fs::read_to_string(v_file) {
Ok(content) => Some(content.trim().to_string()),
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Err(e) => panic!("Failed to load {}: {:?}", key, e),
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},
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_ => None,
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}
}
pub fn get_env<V>(key: &str) -> Option<V>
where
V: FromStr,
{
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try_parse_string(get_env_str_value(key))
}
const TRUE_VALUES: &[&str] = &["true", "t", "yes", "y", "1"];
const FALSE_VALUES: &[&str] = &["false", "f", "no", "n", "0"];
pub fn get_env_bool(key: &str) -> Option<bool> {
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match get_env_str_value(key) {
Some(val) if TRUE_VALUES.contains(&val.to_lowercase().as_ref()) => Some(true),
Some(val) if FALSE_VALUES.contains(&val.to_lowercase().as_ref()) => Some(false),
_ => None,
}
}
//
// Date util methods
//
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use chrono::{DateTime, Local, NaiveDateTime, TimeZone};
use chrono_tz::Tz;
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/// Formats a UTC-offset `NaiveDateTime` in the format used by Bitwarden API
/// responses with "date" fields (`CreationDate`, `RevisionDate`, etc.).
pub fn format_date(dt: &NaiveDateTime) -> String {
dt.format("%Y-%m-%dT%H:%M:%S%.6fZ").to_string()
}
/// Formats a `DateTime<Local>` using the specified format string.
///
/// For a `DateTime<Local>`, the `%Z` specifier normally formats as the
/// time zone's UTC offset (e.g., `+00:00`). In this function, if the
/// `TZ` environment variable is set, then `%Z` instead formats as the
/// abbreviation for that time zone (e.g., `UTC`).
pub fn format_datetime_local(dt: &DateTime<Local>, fmt: &str) -> String {
// Try parsing the `TZ` environment variable to enable formatting `%Z` as
// a time zone abbreviation.
if let Ok(tz) = env::var("TZ") {
if let Ok(tz) = tz.parse::<Tz>() {
return dt.with_timezone(&tz).format(fmt).to_string();
}
}
// Otherwise, fall back to formatting `%Z` as a UTC offset.
dt.format(fmt).to_string()
}
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/// Formats a UTC-offset `NaiveDateTime` as a datetime in the local time zone.
///
/// This function basically converts the `NaiveDateTime` to a `DateTime<Local>`,
/// and then calls [format_datetime_local](crate::util::format_datetime_local).
pub fn format_naive_datetime_local(dt: &NaiveDateTime, fmt: &str) -> String {
format_datetime_local(&Local.from_utc_datetime(dt), fmt)
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}
//
// Deployment environment methods
//
/// Returns true if the program is running in Docker or Podman.
pub fn is_running_in_docker() -> bool {
Path::new("/.dockerenv").exists() || Path::new("/run/.containerenv").exists()
}
//
// Deserialization methods
//
use std::fmt;
use serde::de::{self, DeserializeOwned, Deserializer, MapAccess, SeqAccess, Visitor};
use serde_json::{self, Value};
pub type JsonMap = serde_json::Map<String, Value>;
#[derive(PartialEq, Serialize, Deserialize)]
pub struct UpCase<T: DeserializeOwned> {
#[serde(deserialize_with = "upcase_deserialize")]
#[serde(flatten)]
pub data: T,
}
// https://github.com/serde-rs/serde/issues/586
pub fn upcase_deserialize<'de, T, D>(deserializer: D) -> Result<T, D::Error>
where
T: DeserializeOwned,
D: Deserializer<'de>,
{
let d = deserializer.deserialize_any(UpCaseVisitor)?;
T::deserialize(d).map_err(de::Error::custom)
}
struct UpCaseVisitor;
impl<'de> Visitor<'de> for UpCaseVisitor {
type Value = Value;
fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
formatter.write_str("an object or an array")
}
fn visit_map<A>(self, mut map: A) -> Result<Self::Value, A::Error>
where
A: MapAccess<'de>,
{
let mut result_map = JsonMap::new();
while let Some((key, value)) = map.next_entry()? {
result_map.insert(upcase_first(key), upcase_value(value));
}
Ok(Value::Object(result_map))
}
fn visit_seq<A>(self, mut seq: A) -> Result<Self::Value, A::Error>
where
A: SeqAccess<'de>,
{
let mut result_seq = Vec::<Value>::new();
while let Some(value) = seq.next_element()? {
result_seq.push(upcase_value(value));
}
Ok(Value::Array(result_seq))
}
}
fn upcase_value(value: Value) -> Value {
if let Value::Object(map) = value {
let mut new_value = json!({});
for (key, val) in map.into_iter() {
let processed_key = _process_key(&key);
new_value[processed_key] = upcase_value(val);
}
new_value
} else if let Value::Array(array) = value {
// Initialize array with null values
let mut new_value = json!(vec![Value::Null; array.len()]);
for (index, val) in array.into_iter().enumerate() {
new_value[index] = upcase_value(val);
}
new_value
} else {
value
}
}
fn _process_key(key: &str) -> String {
match key.to_lowercase().as_ref() {
"ssn" => "SSN".into(),
_ => self::upcase_first(key),
}
}
//
// Retry methods
//
pub fn retry<F, T, E>(func: F, max_tries: u32) -> Result<T, E>
where
F: Fn() -> Result<T, E>,
{
let mut tries = 0;
loop {
match func() {
ok @ Ok(_) => return ok,
err @ Err(_) => {
tries += 1;
if tries >= max_tries {
return err;
}
sleep(Duration::from_millis(500));
}
}
}
}
use std::{thread::sleep, time::Duration};
pub fn retry_db<F, T, E>(func: F, max_tries: u32) -> Result<T, E>
where
F: Fn() -> Result<T, E>,
E: std::error::Error,
{
let mut tries = 0;
loop {
match func() {
ok @ Ok(_) => return ok,
Err(e) => {
tries += 1;
if tries >= max_tries && max_tries > 0 {
return Err(e);
}
warn!("Can't connect to database, retrying: {:?}", e);
sleep(Duration::from_millis(1_000));
}
}
}
}
use reqwest::{blocking::{Client, ClientBuilder}, header};
pub fn get_reqwest_client() -> Client {
get_reqwest_client_builder().build().expect("Failed to build client")
}
pub fn get_reqwest_client_builder() -> ClientBuilder {
let mut headers = header::HeaderMap::new();
headers.insert(header::USER_AGENT, header::HeaderValue::from_static("Bitwarden_RS"));
Client::builder()
.default_headers(headers)
.timeout(Duration::from_secs(10))
}