Spiegel von
https://github.com/dani-garcia/vaultwarden.git
synchronisiert 2024-11-24 05:30:28 +01:00
a2bf8def2a
* Change API inputs/outputs and structs to camelCase * Fix fields and password history * Use convert_json_key_lcase_first * Make sends lowercase * Update admin and templates * Update org revoke * Fix sends expecting size to be a string on mobile * Convert two-factor providers to string
996 Zeilen
33 KiB
Rust
996 Zeilen
33 KiB
Rust
//
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// Web Headers and caching
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//
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use std::{collections::HashMap, io::Cursor, ops::Deref, path::Path};
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use num_traits::ToPrimitive;
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use once_cell::sync::Lazy;
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use rocket::{
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fairing::{Fairing, Info, Kind},
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http::{ContentType, Header, HeaderMap, Method, Status},
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request::FromParam,
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response::{self, Responder},
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Data, Orbit, Request, Response, Rocket,
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};
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use tokio::{
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runtime::Handle,
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time::{sleep, Duration},
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};
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use crate::CONFIG;
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pub struct AppHeaders();
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#[rocket::async_trait]
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impl Fairing for AppHeaders {
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fn info(&self) -> Info {
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Info {
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name: "Application Headers",
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kind: Kind::Response,
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}
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}
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async fn on_response<'r>(&self, req: &'r Request<'_>, res: &mut Response<'r>) {
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let req_uri_path = req.uri().path();
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let req_headers = req.headers();
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// Check if this connection is an Upgrade/WebSocket connection and return early
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// We do not want add any extra headers, this could cause issues with reverse proxies or CloudFlare
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if req_uri_path.ends_with("notifications/hub") || req_uri_path.ends_with("notifications/anonymous-hub") {
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match (req_headers.get_one("connection"), req_headers.get_one("upgrade")) {
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(Some(c), Some(u))
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if c.to_lowercase().contains("upgrade") && u.to_lowercase().contains("websocket") =>
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{
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// Remove headers which could cause websocket connection issues
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res.remove_header("X-Frame-Options");
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res.remove_header("X-Content-Type-Options");
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res.remove_header("Permissions-Policy");
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return;
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}
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(_, _) => (),
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}
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}
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res.set_raw_header("Permissions-Policy", "accelerometer=(), ambient-light-sensor=(), autoplay=(), battery=(), camera=(), display-capture=(), document-domain=(), encrypted-media=(), execution-while-not-rendered=(), execution-while-out-of-viewport=(), fullscreen=(), geolocation=(), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), payment=(), picture-in-picture=(), screen-wake-lock=(), sync-xhr=(), usb=(), web-share=(), xr-spatial-tracking=()");
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res.set_raw_header("Referrer-Policy", "same-origin");
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res.set_raw_header("X-Content-Type-Options", "nosniff");
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// Obsolete in modern browsers, unsafe (XS-Leak), and largely replaced by CSP
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res.set_raw_header("X-XSS-Protection", "0");
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// Do not send the Content-Security-Policy (CSP) Header and X-Frame-Options for the *-connector.html files.
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// This can cause issues when some MFA requests needs to open a popup or page within the clients like WebAuthn, or Duo.
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// This is the same behavior as upstream Bitwarden.
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if !req_uri_path.ends_with("connector.html") {
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// # Frame Ancestors:
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// Chrome Web Store: https://chrome.google.com/webstore/detail/bitwarden-free-password-m/nngceckbapebfimnlniiiahkandclblb
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// Edge Add-ons: https://microsoftedge.microsoft.com/addons/detail/bitwarden-free-password/jbkfoedolllekgbhcbcoahefnbanhhlh?hl=en-US
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// Firefox Browser Add-ons: https://addons.mozilla.org/en-US/firefox/addon/bitwarden-password-manager/
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// # img/child/frame src:
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// Have I Been Pwned to allow those calls to work.
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// # Connect src:
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// Leaked Passwords check: api.pwnedpasswords.com
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// 2FA/MFA Site check: api.2fa.directory
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// # Mail Relay: https://bitwarden.com/blog/add-privacy-and-security-using-email-aliases-with-bitwarden/
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// app.simplelogin.io, app.addy.io, api.fastmail.com, quack.duckduckgo.com
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let csp = format!(
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"default-src 'self'; \
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base-uri 'self'; \
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form-action 'self'; \
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object-src 'self' blob:; \
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script-src 'self' 'wasm-unsafe-eval'; \
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style-src 'self' 'unsafe-inline'; \
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child-src 'self' https://*.duosecurity.com https://*.duofederal.com; \
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frame-src 'self' https://*.duosecurity.com https://*.duofederal.com; \
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frame-ancestors 'self' \
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chrome-extension://nngceckbapebfimnlniiiahkandclblb \
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chrome-extension://jbkfoedolllekgbhcbcoahefnbanhhlh \
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moz-extension://* \
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{allowed_iframe_ancestors}; \
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img-src 'self' data: \
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https://haveibeenpwned.com \
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{icon_service_csp}; \
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connect-src 'self' \
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https://api.pwnedpasswords.com \
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https://api.2fa.directory \
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https://app.simplelogin.io/api/ \
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https://app.addy.io/api/ \
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https://api.fastmail.com/ \
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https://api.forwardemail.net \
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;\
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",
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icon_service_csp = CONFIG._icon_service_csp(),
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allowed_iframe_ancestors = CONFIG.allowed_iframe_ancestors()
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);
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res.set_raw_header("Content-Security-Policy", csp);
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res.set_raw_header("X-Frame-Options", "SAMEORIGIN");
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} else {
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// It looks like this header get's set somewhere else also, make sure this is not sent for these files, it will cause MFA issues.
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res.remove_header("X-Frame-Options");
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}
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// Disable cache unless otherwise specified
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if !res.headers().contains("cache-control") {
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res.set_raw_header("Cache-Control", "no-cache, no-store, max-age=0");
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}
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}
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}
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pub struct Cors();
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impl Cors {
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fn get_header(headers: &HeaderMap<'_>, name: &str) -> String {
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match headers.get_one(name) {
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Some(h) => h.to_string(),
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_ => String::new(),
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}
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}
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// Check a request's `Origin` header against the list of allowed origins.
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// If a match exists, return it. Otherwise, return None.
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fn get_allowed_origin(headers: &HeaderMap<'_>) -> Option<String> {
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let origin = Cors::get_header(headers, "Origin");
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let domain_origin = CONFIG.domain_origin();
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let safari_extension_origin = "file://";
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if origin == domain_origin || origin == safari_extension_origin {
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Some(origin)
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} else {
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None
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}
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}
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}
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#[rocket::async_trait]
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impl Fairing for Cors {
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fn info(&self) -> Info {
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Info {
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name: "Cors",
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kind: Kind::Response,
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}
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}
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async fn on_response<'r>(&self, request: &'r Request<'_>, response: &mut Response<'r>) {
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let req_headers = request.headers();
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if let Some(origin) = Cors::get_allowed_origin(req_headers) {
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response.set_header(Header::new("Access-Control-Allow-Origin", origin));
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}
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// Preflight request
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if request.method() == Method::Options {
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let req_allow_headers = Cors::get_header(req_headers, "Access-Control-Request-Headers");
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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));
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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"));
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response.set_status(Status::Ok);
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response.set_header(ContentType::Plain);
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response.set_sized_body(Some(0), Cursor::new(""));
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}
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}
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}
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pub struct Cached<R> {
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response: R,
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is_immutable: bool,
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ttl: u64,
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}
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impl<R> Cached<R> {
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pub fn long(response: R, is_immutable: bool) -> Cached<R> {
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Self {
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response,
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is_immutable,
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ttl: 604800, // 7 days
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}
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}
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pub fn short(response: R, is_immutable: bool) -> Cached<R> {
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Self {
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response,
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is_immutable,
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ttl: 600, // 10 minutes
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}
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}
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pub fn ttl(response: R, ttl: u64, is_immutable: bool) -> Cached<R> {
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Self {
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response,
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is_immutable,
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ttl,
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}
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}
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}
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impl<'r, R: 'r + Responder<'r, 'static> + Send> Responder<'r, 'static> for Cached<R> {
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fn respond_to(self, request: &'r Request<'_>) -> response::Result<'static> {
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let mut res = self.response.respond_to(request)?;
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let cache_control_header = if self.is_immutable {
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format!("public, immutable, max-age={}", self.ttl)
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} else {
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format!("public, max-age={}", self.ttl)
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};
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res.set_raw_header("Cache-Control", cache_control_header);
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let time_now = chrono::Local::now();
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let expiry_time = time_now + chrono::TimeDelta::try_seconds(self.ttl.try_into().unwrap()).unwrap();
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res.set_raw_header("Expires", format_datetime_http(&expiry_time));
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Ok(res)
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}
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}
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pub struct SafeString(String);
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impl std::fmt::Display for SafeString {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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self.0.fmt(f)
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}
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}
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impl Deref for SafeString {
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type Target = String;
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fn deref(&self) -> &Self::Target {
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&self.0
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}
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}
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impl AsRef<Path> for SafeString {
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#[inline]
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fn as_ref(&self) -> &Path {
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Path::new(&self.0)
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}
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}
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impl<'r> FromParam<'r> for SafeString {
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type Error = ();
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#[inline(always)]
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fn from_param(param: &'r str) -> Result<Self, Self::Error> {
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if param.chars().all(|c| matches!(c, 'a'..='z' | 'A'..='Z' |'0'..='9' | '-')) {
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Ok(SafeString(param.to_string()))
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} else {
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Err(())
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}
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}
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}
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// Log all the routes from the main paths list, and the attachments endpoint
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// Effectively ignores, any static file route, and the alive endpoint
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const LOGGED_ROUTES: [&str; 7] = ["/api", "/admin", "/identity", "/icons", "/attachments", "/events", "/notifications"];
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// Boolean is extra debug, when true, we ignore the whitelist above and also print the mounts
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pub struct BetterLogging(pub bool);
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#[rocket::async_trait]
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impl Fairing for BetterLogging {
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fn info(&self) -> Info {
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Info {
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name: "Better Logging",
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kind: Kind::Liftoff | Kind::Request | Kind::Response,
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}
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}
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async fn on_liftoff(&self, rocket: &Rocket<Orbit>) {
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if self.0 {
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info!(target: "routes", "Routes loaded:");
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let mut routes: Vec<_> = rocket.routes().collect();
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routes.sort_by_key(|r| r.uri.path());
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for route in routes {
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if route.rank < 0 {
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info!(target: "routes", "{:<6} {}", route.method, route.uri);
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} else {
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info!(target: "routes", "{:<6} {} [{}]", route.method, route.uri, route.rank);
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}
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}
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}
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let config = rocket.config();
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let scheme = if config.tls_enabled() {
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"https"
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} else {
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"http"
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};
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let addr = format!("{}://{}:{}", &scheme, &config.address, &config.port);
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info!(target: "start", "Rocket has launched from {}", addr);
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}
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async fn on_request(&self, request: &mut Request<'_>, _data: &mut Data<'_>) {
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let method = request.method();
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if !self.0 && method == Method::Options {
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return;
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}
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let uri = request.uri();
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let uri_path = uri.path();
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let uri_path_str = uri_path.url_decode_lossy();
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let uri_subpath = uri_path_str.strip_prefix(&CONFIG.domain_path()).unwrap_or(&uri_path_str);
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if self.0 || LOGGED_ROUTES.iter().any(|r| uri_subpath.starts_with(r)) {
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match uri.query() {
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Some(q) => info!(target: "request", "{} {}?{}", method, uri_path_str, &q[..q.len().min(30)]),
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None => info!(target: "request", "{} {}", method, uri_path_str),
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};
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}
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}
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async fn on_response<'r>(&self, request: &'r Request<'_>, response: &mut Response<'r>) {
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if !self.0 && request.method() == Method::Options {
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return;
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}
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let uri_path = request.uri().path();
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let uri_path_str = uri_path.url_decode_lossy();
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let uri_subpath = uri_path_str.strip_prefix(&CONFIG.domain_path()).unwrap_or(&uri_path_str);
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if self.0 || LOGGED_ROUTES.iter().any(|r| uri_subpath.starts_with(r)) {
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let status = response.status();
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if let Some(ref route) = request.route() {
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info!(target: "response", "{} => {}", route, status)
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} else {
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info!(target: "response", "{}", status)
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}
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}
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}
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}
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pub fn get_display_size(size: i64) -> String {
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const UNITS: [&str; 6] = ["bytes", "KB", "MB", "GB", "TB", "PB"];
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// If we're somehow too big for a f64, just return the size in bytes
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let Some(mut size) = size.to_f64() else {
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return format!("{size} bytes");
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};
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let mut unit_counter = 0;
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loop {
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if size > 1024. {
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size /= 1024.;
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unit_counter += 1;
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} else {
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break;
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}
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}
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format!("{:.2} {}", size, UNITS[unit_counter])
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}
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pub fn get_uuid() -> String {
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uuid::Uuid::new_v4().to_string()
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}
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//
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// String util methods
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//
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use std::str::FromStr;
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#[inline]
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pub fn upcase_first(s: &str) -> String {
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let mut c = s.chars();
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match c.next() {
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None => String::new(),
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Some(f) => f.to_uppercase().collect::<String>() + c.as_str(),
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}
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}
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#[inline]
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pub fn lcase_first(s: &str) -> String {
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let mut c = s.chars();
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match c.next() {
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None => String::new(),
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Some(f) => f.to_lowercase().collect::<String>() + c.as_str(),
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}
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}
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pub fn try_parse_string<S, T>(string: Option<S>) -> Option<T>
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where
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S: AsRef<str>,
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T: FromStr,
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{
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if let Some(Ok(value)) = string.map(|s| s.as_ref().parse::<T>()) {
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Some(value)
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} else {
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None
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}
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}
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//
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// Env methods
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//
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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!("{key}_FILE");
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let value_from_env = env::var(key);
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let value_file = env::var(&key_file);
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match (value_from_env, value_file) {
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(Ok(_), Ok(_)) => panic!("You should not define both {key} and {key_file}!"),
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(Ok(v_env), Err(_)) => Some(v_env),
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(Err(_), Ok(v_file)) => match std::fs::read_to_string(v_file) {
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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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}
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}
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|
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pub fn get_env<V>(key: &str) -> Option<V>
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where
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V: FromStr,
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{
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try_parse_string(get_env_str_value(key))
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}
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|
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pub fn get_env_bool(key: &str) -> Option<bool> {
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const TRUE_VALUES: &[&str] = &["true", "t", "yes", "y", "1"];
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const FALSE_VALUES: &[&str] = &["false", "f", "no", "n", "0"];
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match get_env_str_value(key) {
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Some(val) if TRUE_VALUES.contains(&val.to_lowercase().as_ref()) => Some(true),
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Some(val) if FALSE_VALUES.contains(&val.to_lowercase().as_ref()) => Some(false),
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_ => None,
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}
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}
|
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|
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//
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|
// Date util methods
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|
//
|
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|
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use chrono::{DateTime, Local, NaiveDateTime, TimeZone};
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|
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// Format used by Bitwarden API
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const DATETIME_FORMAT: &str = "%Y-%m-%dT%H:%M:%S%.6fZ";
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|
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/// Formats a UTC-offset `NaiveDateTime` in the format used by Bitwarden API
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/// responses with "date" fields (`CreationDate`, `RevisionDate`, etc.).
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pub fn format_date(dt: &NaiveDateTime) -> String {
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dt.format(DATETIME_FORMAT).to_string()
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}
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|
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/// Formats a `DateTime<Local>` using the specified format string.
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///
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/// For a `DateTime<Local>`, the `%Z` specifier normally formats as the
|
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/// time zone's UTC offset (e.g., `+00:00`). In this function, if the
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/// `TZ` environment variable is set, then `%Z` instead formats as the
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/// abbreviation for that time zone (e.g., `UTC`).
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pub fn format_datetime_local(dt: &DateTime<Local>, fmt: &str) -> String {
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// Try parsing the `TZ` environment variable to enable formatting `%Z` as
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// a time zone abbreviation.
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if let Ok(tz) = env::var("TZ") {
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if let Ok(tz) = tz.parse::<chrono_tz::Tz>() {
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return dt.with_timezone(&tz).format(fmt).to_string();
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}
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}
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|
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// Otherwise, fall back to formatting `%Z` as a UTC offset.
|
|
dt.format(fmt).to_string()
|
|
}
|
|
|
|
/// 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)
|
|
}
|
|
|
|
/// Formats a `DateTime<Local>` as required for HTTP
|
|
///
|
|
/// https://httpwg.org/specs/rfc7231.html#http.date
|
|
pub fn format_datetime_http(dt: &DateTime<Local>) -> String {
|
|
let expiry_time = DateTime::<chrono::Utc>::from_naive_utc_and_offset(dt.naive_utc(), chrono::Utc);
|
|
|
|
// HACK: HTTP expects the date to always be GMT (UTC) rather than giving an
|
|
// offset (which would always be 0 in UTC anyway)
|
|
expiry_time.to_rfc2822().replace("+0000", "GMT")
|
|
}
|
|
|
|
pub fn parse_date(date: &str) -> NaiveDateTime {
|
|
NaiveDateTime::parse_from_str(date, DATETIME_FORMAT).unwrap()
|
|
}
|
|
|
|
//
|
|
// Deployment environment methods
|
|
//
|
|
|
|
/// Returns true if the program is running in Docker, Podman or Kubernetes.
|
|
pub fn is_running_in_container() -> bool {
|
|
Path::new("/.dockerenv").exists()
|
|
|| Path::new("/run/.containerenv").exists()
|
|
|| Path::new("/run/secrets/kubernetes.io").exists()
|
|
|| Path::new("/var/run/secrets/kubernetes.io").exists()
|
|
}
|
|
|
|
/// Simple check to determine on which container base image vaultwarden is running.
|
|
/// We build images based upon Debian or Alpine, so these we check here.
|
|
pub fn container_base_image() -> &'static str {
|
|
if Path::new("/etc/debian_version").exists() {
|
|
"Debian"
|
|
} else if Path::new("/etc/alpine-release").exists() {
|
|
"Alpine"
|
|
} else {
|
|
"Unknown"
|
|
}
|
|
}
|
|
|
|
//
|
|
// Deserialization methods
|
|
//
|
|
|
|
use std::fmt;
|
|
|
|
use serde::de::{self, DeserializeOwned, Deserializer, MapAccess, SeqAccess, Visitor};
|
|
use serde_json::Value;
|
|
|
|
pub type JsonMap = serde_json::Map<String, Value>;
|
|
|
|
#[derive(Serialize, Deserialize)]
|
|
pub struct LowerCase<T: DeserializeOwned> {
|
|
#[serde(deserialize_with = "lowercase_deserialize")]
|
|
#[serde(flatten)]
|
|
pub data: T,
|
|
}
|
|
|
|
impl Default for LowerCase<Value> {
|
|
fn default() -> Self {
|
|
Self {
|
|
data: Value::Null,
|
|
}
|
|
}
|
|
}
|
|
|
|
// https://github.com/serde-rs/serde/issues/586
|
|
pub fn lowercase_deserialize<'de, T, D>(deserializer: D) -> Result<T, D::Error>
|
|
where
|
|
T: DeserializeOwned,
|
|
D: Deserializer<'de>,
|
|
{
|
|
let d = deserializer.deserialize_any(LowerCaseVisitor)?;
|
|
T::deserialize(d).map_err(de::Error::custom)
|
|
}
|
|
|
|
struct LowerCaseVisitor;
|
|
|
|
impl<'de> Visitor<'de> for LowerCaseVisitor {
|
|
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(_process_key(key), convert_json_key_lcase_first(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(convert_json_key_lcase_first(value));
|
|
}
|
|
|
|
Ok(Value::Array(result_seq))
|
|
}
|
|
}
|
|
|
|
// Inner function to handle a special case for the 'ssn' key.
|
|
// This key is part of the Identity Cipher (Social Security Number)
|
|
fn _process_key(key: &str) -> String {
|
|
match key.to_lowercase().as_ref() {
|
|
"ssn" => "ssn".into(),
|
|
_ => self::lcase_first(key),
|
|
}
|
|
}
|
|
|
|
#[derive(Clone, Debug, Deserialize)]
|
|
#[serde(untagged)]
|
|
pub enum NumberOrString {
|
|
Number(i64),
|
|
String(String),
|
|
}
|
|
|
|
impl NumberOrString {
|
|
pub fn into_string(self) -> String {
|
|
match self {
|
|
NumberOrString::Number(n) => n.to_string(),
|
|
NumberOrString::String(s) => s,
|
|
}
|
|
}
|
|
|
|
#[allow(clippy::wrong_self_convention)]
|
|
pub fn into_i32(&self) -> Result<i32, crate::Error> {
|
|
use std::num::ParseIntError as PIE;
|
|
match self {
|
|
NumberOrString::Number(n) => match n.to_i32() {
|
|
Some(n) => Ok(n),
|
|
None => err!("Number does not fit in i32"),
|
|
},
|
|
NumberOrString::String(s) => {
|
|
s.parse().map_err(|e: PIE| crate::Error::new("Can't convert to number", e.to_string()))
|
|
}
|
|
}
|
|
}
|
|
|
|
#[allow(clippy::wrong_self_convention)]
|
|
pub fn into_i64(&self) -> Result<i64, crate::Error> {
|
|
use std::num::ParseIntError as PIE;
|
|
match self {
|
|
NumberOrString::Number(n) => Ok(*n),
|
|
NumberOrString::String(s) => {
|
|
s.parse().map_err(|e: PIE| crate::Error::new("Can't convert to number", e.to_string()))
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//
|
|
// Retry methods
|
|
//
|
|
|
|
pub fn retry<F, T, E>(mut func: F, max_tries: u32) -> Result<T, E>
|
|
where
|
|
F: FnMut() -> Result<T, E>,
|
|
{
|
|
let mut tries = 0;
|
|
|
|
loop {
|
|
match func() {
|
|
ok @ Ok(_) => return ok,
|
|
err @ Err(_) => {
|
|
tries += 1;
|
|
|
|
if tries >= max_tries {
|
|
return err;
|
|
}
|
|
Handle::current().block_on(sleep(Duration::from_millis(500)));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
pub async fn retry_db<F, T, E>(mut func: F, max_tries: u32) -> Result<T, E>
|
|
where
|
|
F: FnMut() -> 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)).await;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
use reqwest::{header, Client, ClientBuilder};
|
|
|
|
pub fn get_reqwest_client() -> &'static Client {
|
|
static INSTANCE: Lazy<Client> = Lazy::new(|| get_reqwest_client_builder().build().expect("Failed to build client"));
|
|
&INSTANCE
|
|
}
|
|
|
|
pub fn get_reqwest_client_builder() -> ClientBuilder {
|
|
let mut headers = header::HeaderMap::new();
|
|
headers.insert(header::USER_AGENT, header::HeaderValue::from_static("Vaultwarden"));
|
|
Client::builder().default_headers(headers).timeout(Duration::from_secs(10))
|
|
}
|
|
|
|
pub fn convert_json_key_lcase_first(src_json: Value) -> Value {
|
|
match src_json {
|
|
Value::Array(elm) => {
|
|
let mut new_array: Vec<Value> = Vec::with_capacity(elm.len());
|
|
|
|
for obj in elm {
|
|
new_array.push(convert_json_key_lcase_first(obj));
|
|
}
|
|
Value::Array(new_array)
|
|
}
|
|
|
|
Value::Object(obj) => {
|
|
let mut json_map = JsonMap::new();
|
|
for (key, value) in obj.into_iter() {
|
|
match (key, value) {
|
|
(key, Value::Object(elm)) => {
|
|
let inner_value = convert_json_key_lcase_first(Value::Object(elm));
|
|
json_map.insert(_process_key(&key), inner_value);
|
|
}
|
|
|
|
(key, Value::Array(elm)) => {
|
|
let mut inner_array: Vec<Value> = Vec::with_capacity(elm.len());
|
|
|
|
for inner_obj in elm {
|
|
inner_array.push(convert_json_key_lcase_first(inner_obj));
|
|
}
|
|
|
|
json_map.insert(_process_key(&key), Value::Array(inner_array));
|
|
}
|
|
|
|
(key, value) => {
|
|
json_map.insert(_process_key(&key), value);
|
|
}
|
|
}
|
|
}
|
|
|
|
Value::Object(json_map)
|
|
}
|
|
|
|
value => value,
|
|
}
|
|
}
|
|
|
|
/// Parses the experimental client feature flags string into a HashMap.
|
|
pub fn parse_experimental_client_feature_flags(experimental_client_feature_flags: &str) -> HashMap<String, bool> {
|
|
let feature_states =
|
|
experimental_client_feature_flags.to_lowercase().split(',').map(|f| (f.trim().to_owned(), true)).collect();
|
|
|
|
feature_states
|
|
}
|
|
|
|
mod dns_resolver {
|
|
use std::{
|
|
fmt,
|
|
net::{IpAddr, SocketAddr},
|
|
sync::Arc,
|
|
};
|
|
|
|
use hickory_resolver::{system_conf::read_system_conf, TokioAsyncResolver};
|
|
use once_cell::sync::Lazy;
|
|
use reqwest::dns::{Name, Resolve, Resolving};
|
|
|
|
use crate::{util::is_global, CONFIG};
|
|
|
|
#[derive(Debug, Clone)]
|
|
pub enum CustomResolverError {
|
|
Blacklist {
|
|
domain: String,
|
|
},
|
|
NonGlobalIp {
|
|
domain: String,
|
|
ip: IpAddr,
|
|
},
|
|
}
|
|
|
|
impl CustomResolverError {
|
|
pub fn downcast_ref(e: &dyn std::error::Error) -> Option<&Self> {
|
|
let mut source = e.source();
|
|
|
|
while let Some(err) = source {
|
|
source = err.source();
|
|
if let Some(err) = err.downcast_ref::<CustomResolverError>() {
|
|
return Some(err);
|
|
}
|
|
}
|
|
None
|
|
}
|
|
}
|
|
|
|
impl fmt::Display for CustomResolverError {
|
|
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
|
match self {
|
|
Self::Blacklist {
|
|
domain,
|
|
} => write!(f, "Blacklisted domain: {domain} matched ICON_BLACKLIST_REGEX"),
|
|
Self::NonGlobalIp {
|
|
domain,
|
|
ip,
|
|
} => write!(f, "IP {ip} for domain '{domain}' is not a global IP!"),
|
|
}
|
|
}
|
|
}
|
|
|
|
impl std::error::Error for CustomResolverError {}
|
|
|
|
#[derive(Debug, Clone)]
|
|
pub enum CustomDnsResolver {
|
|
Default(),
|
|
Hickory(Arc<TokioAsyncResolver>),
|
|
}
|
|
type BoxError = Box<dyn std::error::Error + Send + Sync>;
|
|
|
|
impl CustomDnsResolver {
|
|
pub fn instance() -> Arc<Self> {
|
|
static INSTANCE: Lazy<Arc<CustomDnsResolver>> = Lazy::new(CustomDnsResolver::new);
|
|
Arc::clone(&*INSTANCE)
|
|
}
|
|
|
|
fn new() -> Arc<Self> {
|
|
match read_system_conf() {
|
|
Ok((config, opts)) => {
|
|
let resolver = TokioAsyncResolver::tokio(config.clone(), opts.clone());
|
|
Arc::new(Self::Hickory(Arc::new(resolver)))
|
|
}
|
|
Err(e) => {
|
|
warn!("Error creating Hickory resolver, falling back to default: {e:?}");
|
|
Arc::new(Self::Default())
|
|
}
|
|
}
|
|
}
|
|
|
|
// Note that we get an iterator of addresses, but we only grab the first one for convenience
|
|
async fn resolve_domain(&self, name: &str) -> Result<Option<SocketAddr>, BoxError> {
|
|
pre_resolve(name)?;
|
|
|
|
let result = match self {
|
|
Self::Default() => tokio::net::lookup_host(name).await?.next(),
|
|
Self::Hickory(r) => r.lookup_ip(name).await?.iter().next().map(|a| SocketAddr::new(a, 0)),
|
|
};
|
|
|
|
if let Some(addr) = &result {
|
|
post_resolve(name, addr.ip())?;
|
|
}
|
|
|
|
Ok(result)
|
|
}
|
|
}
|
|
|
|
fn pre_resolve(name: &str) -> Result<(), CustomResolverError> {
|
|
if crate::api::is_domain_blacklisted(name) {
|
|
return Err(CustomResolverError::Blacklist {
|
|
domain: name.to_string(),
|
|
});
|
|
}
|
|
|
|
Ok(())
|
|
}
|
|
|
|
fn post_resolve(name: &str, ip: IpAddr) -> Result<(), CustomResolverError> {
|
|
if CONFIG.icon_blacklist_non_global_ips() && !is_global(ip) {
|
|
Err(CustomResolverError::NonGlobalIp {
|
|
domain: name.to_string(),
|
|
ip,
|
|
})
|
|
} else {
|
|
Ok(())
|
|
}
|
|
}
|
|
|
|
impl Resolve for CustomDnsResolver {
|
|
fn resolve(&self, name: Name) -> Resolving {
|
|
let this = self.clone();
|
|
Box::pin(async move {
|
|
let name = name.as_str();
|
|
let result = this.resolve_domain(name).await?;
|
|
Ok::<reqwest::dns::Addrs, _>(Box::new(result.into_iter()))
|
|
})
|
|
}
|
|
}
|
|
}
|
|
|
|
pub use dns_resolver::{CustomDnsResolver, CustomResolverError};
|
|
|
|
/// TODO: This is extracted from IpAddr::is_global, which is unstable:
|
|
/// https://doc.rust-lang.org/nightly/std/net/enum.IpAddr.html#method.is_global
|
|
/// Remove once https://github.com/rust-lang/rust/issues/27709 is merged
|
|
#[allow(clippy::nonminimal_bool)]
|
|
#[cfg(any(not(feature = "unstable"), test))]
|
|
pub fn is_global_hardcoded(ip: std::net::IpAddr) -> bool {
|
|
match ip {
|
|
std::net::IpAddr::V4(ip) => {
|
|
!(ip.octets()[0] == 0 // "This network"
|
|
|| ip.is_private()
|
|
|| (ip.octets()[0] == 100 && (ip.octets()[1] & 0b1100_0000 == 0b0100_0000)) //ip.is_shared()
|
|
|| ip.is_loopback()
|
|
|| ip.is_link_local()
|
|
// addresses reserved for future protocols (`192.0.0.0/24`)
|
|
||(ip.octets()[0] == 192 && ip.octets()[1] == 0 && ip.octets()[2] == 0)
|
|
|| ip.is_documentation()
|
|
|| (ip.octets()[0] == 198 && (ip.octets()[1] & 0xfe) == 18) // ip.is_benchmarking()
|
|
|| (ip.octets()[0] & 240 == 240 && !ip.is_broadcast()) //ip.is_reserved()
|
|
|| ip.is_broadcast())
|
|
}
|
|
std::net::IpAddr::V6(ip) => {
|
|
!(ip.is_unspecified()
|
|
|| ip.is_loopback()
|
|
// IPv4-mapped Address (`::ffff:0:0/96`)
|
|
|| matches!(ip.segments(), [0, 0, 0, 0, 0, 0xffff, _, _])
|
|
// IPv4-IPv6 Translat. (`64:ff9b:1::/48`)
|
|
|| matches!(ip.segments(), [0x64, 0xff9b, 1, _, _, _, _, _])
|
|
// Discard-Only Address Block (`100::/64`)
|
|
|| matches!(ip.segments(), [0x100, 0, 0, 0, _, _, _, _])
|
|
// IETF Protocol Assignments (`2001::/23`)
|
|
|| (matches!(ip.segments(), [0x2001, b, _, _, _, _, _, _] if b < 0x200)
|
|
&& !(
|
|
// Port Control Protocol Anycast (`2001:1::1`)
|
|
u128::from_be_bytes(ip.octets()) == 0x2001_0001_0000_0000_0000_0000_0000_0001
|
|
// Traversal Using Relays around NAT Anycast (`2001:1::2`)
|
|
|| u128::from_be_bytes(ip.octets()) == 0x2001_0001_0000_0000_0000_0000_0000_0002
|
|
// AMT (`2001:3::/32`)
|
|
|| matches!(ip.segments(), [0x2001, 3, _, _, _, _, _, _])
|
|
// AS112-v6 (`2001:4:112::/48`)
|
|
|| matches!(ip.segments(), [0x2001, 4, 0x112, _, _, _, _, _])
|
|
// ORCHIDv2 (`2001:20::/28`)
|
|
|| matches!(ip.segments(), [0x2001, b, _, _, _, _, _, _] if (0x20..=0x2F).contains(&b))
|
|
))
|
|
|| ((ip.segments()[0] == 0x2001) && (ip.segments()[1] == 0xdb8)) // ip.is_documentation()
|
|
|| ((ip.segments()[0] & 0xfe00) == 0xfc00) //ip.is_unique_local()
|
|
|| ((ip.segments()[0] & 0xffc0) == 0xfe80)) //ip.is_unicast_link_local()
|
|
}
|
|
}
|
|
}
|
|
|
|
#[cfg(not(feature = "unstable"))]
|
|
pub use is_global_hardcoded as is_global;
|
|
|
|
#[cfg(feature = "unstable")]
|
|
#[inline(always)]
|
|
pub fn is_global(ip: std::net::IpAddr) -> bool {
|
|
ip.is_global()
|
|
}
|
|
|
|
/// These are some tests to check that the implementations match
|
|
/// The IPv4 can be all checked in 30 seconds or so and they are correct as of nightly 2023-07-17
|
|
/// The IPV6 can't be checked in a reasonable time, so we check over a hundred billion random ones, so far correct
|
|
/// Note that the is_global implementation is subject to change as new IP RFCs are created
|
|
///
|
|
/// To run while showing progress output:
|
|
/// cargo +nightly test --release --features sqlite,unstable -- --nocapture --ignored
|
|
#[cfg(test)]
|
|
#[cfg(feature = "unstable")]
|
|
mod tests {
|
|
use super::*;
|
|
use std::net::IpAddr;
|
|
|
|
#[test]
|
|
#[ignore]
|
|
fn test_ipv4_global() {
|
|
for a in 0..u8::MAX {
|
|
println!("Iter: {}/255", a);
|
|
for b in 0..u8::MAX {
|
|
for c in 0..u8::MAX {
|
|
for d in 0..u8::MAX {
|
|
let ip = IpAddr::V4(std::net::Ipv4Addr::new(a, b, c, d));
|
|
assert_eq!(ip.is_global(), is_global_hardcoded(ip), "IP mismatch: {}", ip)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
#[ignore]
|
|
fn test_ipv6_global() {
|
|
use rand::Rng;
|
|
|
|
std::thread::scope(|s| {
|
|
for t in 0..16 {
|
|
let handle = s.spawn(move || {
|
|
let mut v = [0u8; 16];
|
|
let mut rng = rand::thread_rng();
|
|
|
|
for i in 0..20 {
|
|
println!("Thread {t} Iter: {i}/50");
|
|
for _ in 0..500_000_000 {
|
|
rng.fill(&mut v);
|
|
let ip = IpAddr::V6(std::net::Ipv6Addr::from(v));
|
|
assert_eq!(ip.is_global(), is_global_hardcoded(ip), "IP mismatch: {ip}");
|
|
}
|
|
}
|
|
});
|
|
}
|
|
});
|
|
}
|
|
}
|