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923 lines
39 KiB
923 lines
39 KiB
use std::process::exit;
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use std::sync::RwLock;
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use once_cell::sync::Lazy;
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use regex::Regex;
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use reqwest::Url;
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use crate::{
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db::DbConnType,
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error::Error,
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util::{get_env, get_env_bool},
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};
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static CONFIG_FILE: Lazy<String> = Lazy::new(|| {
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let data_folder = get_env("DATA_FOLDER").unwrap_or_else(|| String::from("data"));
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get_env("CONFIG_FILE").unwrap_or_else(|| format!("{}/config.json", data_folder))
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});
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pub static CONFIG: Lazy<Config> = Lazy::new(|| {
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Config::load().unwrap_or_else(|e| {
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println!("Error loading config:\n\t{:?}\n", e);
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exit(12)
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})
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});
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static PRIVACY_REGEX: Lazy<Regex> = Lazy::new(|| Regex::new(r"[\w]").unwrap());
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const PRIVACY_CONFIG: &[&str] = &[
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"allowed_iframe_ancestors",
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"database_url",
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"domain_origin",
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"domain_path",
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"domain",
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"helo_name",
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"org_creation_users",
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"signups_domains_whitelist",
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"smtp_from",
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"smtp_host",
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"smtp_username",
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];
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pub type Pass = String;
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macro_rules! make_config {
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($(
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$(#[doc = $groupdoc:literal])?
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$group:ident $(: $group_enabled:ident)? {
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$(
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$(#[doc = $doc:literal])+
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$name:ident : $ty:ident, $editable:literal, $none_action:ident $(, $default:expr)?;
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)+},
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)+) => {
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pub struct Config { inner: RwLock<Inner> }
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struct Inner {
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templates: Handlebars<'static>,
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config: ConfigItems,
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_env: ConfigBuilder,
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_usr: ConfigBuilder,
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_overrides: Vec<String>,
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}
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#[derive(Debug, Clone, Default, Deserialize, Serialize)]
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pub struct ConfigBuilder {
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$($(
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#[serde(skip_serializing_if = "Option::is_none")]
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$name: Option<$ty>,
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)+)+
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}
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impl ConfigBuilder {
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#[allow(clippy::field_reassign_with_default)]
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fn from_env() -> Self {
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match dotenv::from_path(".env") {
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Ok(_) => (),
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Err(e) => match e {
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dotenv::Error::LineParse(msg, pos) => {
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panic!("Error loading the .env file:\nNear {:?} on position {}\nPlease fix and restart!\n", msg, pos);
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},
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dotenv::Error::Io(ioerr) => match ioerr.kind() {
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std::io::ErrorKind::NotFound => {
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println!("[INFO] No .env file found.\n");
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},
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std::io::ErrorKind::PermissionDenied => {
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println!("[WARNING] Permission Denied while trying to read the .env file!\n");
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},
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_ => {
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println!("[WARNING] Reading the .env file failed:\n{:?}\n", ioerr);
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}
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},
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_ => {
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println!("[WARNING] Reading the .env file failed:\n{:?}\n", e);
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}
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}
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};
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let mut builder = ConfigBuilder::default();
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$($(
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builder.$name = make_config! { @getenv &stringify!($name).to_uppercase(), $ty };
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)+)+
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builder
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}
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fn from_file(path: &str) -> Result<Self, Error> {
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use crate::util::read_file_string;
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let config_str = read_file_string(path)?;
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serde_json::from_str(&config_str).map_err(Into::into)
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}
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/// Merges the values of both builders into a new builder.
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/// If both have the same element, `other` wins.
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fn merge(&self, other: &Self, show_overrides: bool, overrides: &mut Vec<String>) -> Self {
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let mut builder = self.clone();
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$($(
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if let v @Some(_) = &other.$name {
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builder.$name = v.clone();
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if self.$name.is_some() {
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overrides.push(stringify!($name).to_uppercase());
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}
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}
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)+)+
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if show_overrides && !overrides.is_empty() {
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// We can't use warn! here because logging isn't setup yet.
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println!("[WARNING] The following environment variables are being overriden by the config file,");
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println!("[WARNING] please use the admin panel to make changes to them:");
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println!("[WARNING] {}\n", overrides.join(", "));
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}
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builder
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}
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/// Returns a new builder with all the elements from self,
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/// except those that are equal in both sides
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fn _remove(&self, other: &Self) -> Self {
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let mut builder = ConfigBuilder::default();
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$($(
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if &self.$name != &other.$name {
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builder.$name = self.$name.clone();
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}
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)+)+
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builder
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}
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fn build(&self) -> ConfigItems {
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let mut config = ConfigItems::default();
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let _domain_set = self.domain.is_some();
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$($(
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config.$name = make_config!{ @build self.$name.clone(), &config, $none_action, $($default)? };
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)+)+
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config.domain_set = _domain_set;
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config.signups_domains_whitelist = config.signups_domains_whitelist.trim().to_lowercase();
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config.org_creation_users = config.org_creation_users.trim().to_lowercase();
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config
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}
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}
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#[derive(Debug, Clone, Default)]
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pub struct ConfigItems { $($(pub $name: make_config!{@type $ty, $none_action}, )+)+ }
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#[allow(unused)]
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impl Config {
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$($(
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pub fn $name(&self) -> make_config!{@type $ty, $none_action} {
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self.inner.read().unwrap().config.$name.clone()
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}
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)+)+
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pub fn prepare_json(&self) -> serde_json::Value {
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let (def, cfg, overriden) = {
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let inner = &self.inner.read().unwrap();
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(inner._env.build(), inner.config.clone(), inner._overrides.clone())
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};
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fn _get_form_type(rust_type: &str) -> &'static str {
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match rust_type {
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"Pass" => "password",
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"String" => "text",
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"bool" => "checkbox",
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_ => "number"
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}
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}
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fn _get_doc(doc: &str) -> serde_json::Value {
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let mut split = doc.split("|>").map(str::trim);
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json!({
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"name": split.next(),
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"description": split.next()
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})
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}
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json!([ $({
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"group": stringify!($group),
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"grouptoggle": stringify!($($group_enabled)?),
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"groupdoc": make_config!{ @show $($groupdoc)? },
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"elements": [
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$( {
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"editable": $editable,
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"name": stringify!($name),
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"value": cfg.$name,
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"default": def.$name,
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"type": _get_form_type(stringify!($ty)),
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"doc": _get_doc(concat!($($doc),+)),
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"overridden": overriden.contains(&stringify!($name).to_uppercase()),
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}, )+
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]}, )+ ])
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}
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pub fn get_support_json(&self) -> serde_json::Value {
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let cfg = {
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let inner = &self.inner.read().unwrap();
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inner.config.clone()
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};
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json!({ $($(
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stringify!($name): make_config!{ @supportstr $name, cfg.$name, $ty, $none_action },
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)+)+ })
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}
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pub fn get_overrides(&self) -> Vec<String> {
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let overrides = {
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let inner = &self.inner.read().unwrap();
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inner._overrides.clone()
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};
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overrides
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}
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}
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};
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// Support string print
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( @supportstr $name:ident, $value:expr, Pass, option ) => { $value.as_ref().map(|_| String::from("***")) }; // Optional pass, we map to an Option<String> with "***"
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( @supportstr $name:ident, $value:expr, Pass, $none_action:ident ) => { String::from("***") }; // Required pass, we return "***"
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( @supportstr $name:ident, $value:expr, $ty:ty, option ) => { // Optional other value, we return as is or convert to string to apply the privacy config
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if PRIVACY_CONFIG.contains(&stringify!($name)) {
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json!($value.as_ref().map(|x| PRIVACY_REGEX.replace_all(&x.to_string(), "${1}*").to_string()))
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} else {
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json!($value)
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}
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};
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( @supportstr $name:ident, $value:expr, $ty:ty, $none_action:ident ) => { // Required other value, we return as is or convert to string to apply the privacy config
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if PRIVACY_CONFIG.contains(&stringify!($name)) {
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json!(PRIVACY_REGEX.replace_all(&$value.to_string(), "${1}*").to_string())
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} else {
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json!($value)
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}
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};
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// Group or empty string
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( @show ) => { "" };
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( @show $lit:literal ) => { $lit };
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// Wrap the optionals in an Option type
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( @type $ty:ty, option) => { Option<$ty> };
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( @type $ty:ty, $id:ident) => { $ty };
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// Generate the values depending on none_action
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( @build $value:expr, $config:expr, option, ) => { $value };
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( @build $value:expr, $config:expr, def, $default:expr ) => { $value.unwrap_or($default) };
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( @build $value:expr, $config:expr, auto, $default_fn:expr ) => {{
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match $value {
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Some(v) => v,
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None => {
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let f: &dyn Fn(&ConfigItems) -> _ = &$default_fn;
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f($config)
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}
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}
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}};
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( @build $value:expr, $config:expr, gen, $default_fn:expr ) => {{
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let f: &dyn Fn(&ConfigItems) -> _ = &$default_fn;
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f($config)
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}};
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( @getenv $name:expr, bool ) => { get_env_bool($name) };
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( @getenv $name:expr, $ty:ident ) => { get_env($name) };
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}
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//STRUCTURE:
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// /// Short description (without this they won't appear on the list)
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// group {
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// /// Friendly Name |> Description (Optional)
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// name: type, is_editable, action, <default_value (Optional)>
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// }
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//
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// Where action applied when the value wasn't provided and can be:
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// def: Use a default value
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// auto: Value is auto generated based on other values
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// option: Value is optional
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// gen: Value is always autogenerated and it's original value ignored
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make_config! {
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folders {
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/// Data folder |> Main data folder
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data_folder: String, false, def, "data".to_string();
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/// Database URL
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database_url: String, false, auto, |c| format!("{}/{}", c.data_folder, "db.sqlite3");
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/// Database connection pool size
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database_max_conns: u32, false, def, 10;
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/// Icon cache folder
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icon_cache_folder: String, false, auto, |c| format!("{}/{}", c.data_folder, "icon_cache");
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/// Attachments folder
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attachments_folder: String, false, auto, |c| format!("{}/{}", c.data_folder, "attachments");
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/// Sends folder
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sends_folder: String, false, auto, |c| format!("{}/{}", c.data_folder, "sends");
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/// Templates folder
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templates_folder: String, false, auto, |c| format!("{}/{}", c.data_folder, "templates");
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/// Session JWT key
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rsa_key_filename: String, false, auto, |c| format!("{}/{}", c.data_folder, "rsa_key");
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/// Web vault folder
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web_vault_folder: String, false, def, "web-vault/".to_string();
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},
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ws {
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/// Enable websocket notifications
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websocket_enabled: bool, false, def, false;
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/// Websocket address
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websocket_address: String, false, def, "0.0.0.0".to_string();
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/// Websocket port
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websocket_port: u16, false, def, 3012;
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},
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jobs {
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/// Job scheduler poll interval |> How often the job scheduler thread checks for jobs to run.
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/// Set to 0 to globally disable scheduled jobs.
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job_poll_interval_ms: u64, false, def, 30_000;
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/// Send purge schedule |> Cron schedule of the job that checks for Sends past their deletion date.
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/// Defaults to hourly. Set blank to disable this job.
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send_purge_schedule: String, false, def, "0 5 * * * *".to_string();
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/// Trash purge schedule |> Cron schedule of the job that checks for trashed items to delete permanently.
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/// Defaults to daily. Set blank to disable this job.
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trash_purge_schedule: String, false, def, "0 5 0 * * *".to_string();
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},
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/// General settings
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settings {
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/// Domain URL |> This needs to be set to the URL used to access the server, including 'http[s]://'
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/// and port, if it's different than the default. Some server functions don't work correctly without this value
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domain: String, true, def, "http://localhost".to_string();
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/// Domain Set |> Indicates if the domain is set by the admin. Otherwise the default will be used.
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domain_set: bool, false, def, false;
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/// Domain origin |> Domain URL origin (in https://example.com:8443/path, https://example.com:8443 is the origin)
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domain_origin: String, false, auto, |c| extract_url_origin(&c.domain);
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/// Domain path |> Domain URL path (in https://example.com:8443/path, /path is the path)
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domain_path: String, false, auto, |c| extract_url_path(&c.domain);
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/// Enable web vault
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web_vault_enabled: bool, false, def, true;
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/// Allow Sends |> Controls whether users are allowed to create Bitwarden Sends.
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/// This setting applies globally to all users. To control this on a per-org basis instead, use the "Disable Send" org policy.
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sends_allowed: bool, true, def, true;
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/// HIBP Api Key |> HaveIBeenPwned API Key, request it here: https://haveibeenpwned.com/API/Key
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hibp_api_key: Pass, true, option;
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/// Per-user attachment storage limit (KB) |> Max kilobytes of attachment storage allowed per user. When this limit is reached, the user will not be allowed to upload further attachments.
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user_attachment_limit: i64, true, option;
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/// Per-organization attachment storage limit (KB) |> Max kilobytes of attachment storage allowed per org. When this limit is reached, org members will not be allowed to upload further attachments for ciphers owned by that org.
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org_attachment_limit: i64, true, option;
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/// Trash auto-delete days |> Number of days to wait before auto-deleting a trashed item.
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/// If unset, trashed items are not auto-deleted. This setting applies globally, so make
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/// sure to inform all users of any changes to this setting.
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trash_auto_delete_days: i64, true, option;
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/// Disable icon downloads |> Set to true to disable icon downloading, this would still serve icons from
|
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/// $ICON_CACHE_FOLDER, but it won't produce any external network request. Needs to set $ICON_CACHE_TTL to 0,
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/// otherwise it will delete them and they won't be downloaded again.
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disable_icon_download: bool, true, def, false;
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/// Allow new signups |> Controls whether new users can register. Users can be invited by the vaultwarden admin even if this is disabled
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|
signups_allowed: bool, true, def, true;
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/// Require email verification on signups. This will prevent logins from succeeding until the address has been verified
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|
signups_verify: bool, true, def, false;
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/// If signups require email verification, automatically re-send verification email if it hasn't been sent for a while (in seconds)
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|
signups_verify_resend_time: u64, true, def, 3_600;
|
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/// If signups require email verification, limit how many emails are automatically sent when login is attempted (0 means no limit)
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signups_verify_resend_limit: u32, true, def, 6;
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/// Email domain whitelist |> Allow signups only from this list of comma-separated domains, even when signups are otherwise disabled
|
|
signups_domains_whitelist: String, true, def, "".to_string();
|
|
/// Org creation users |> Allow org creation only by this list of comma-separated user emails.
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|
/// Blank or 'all' means all users can create orgs; 'none' means no users can create orgs.
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|
org_creation_users: String, true, def, "".to_string();
|
|
/// Allow invitations |> Controls whether users can be invited by organization admins, even when signups are otherwise disabled
|
|
invitations_allowed: bool, true, def, true;
|
|
/// Password iterations |> Number of server-side passwords hashing iterations.
|
|
/// The changes only apply when a user changes their password. Not recommended to lower the value
|
|
password_iterations: i32, true, def, 100_000;
|
|
/// Show password hint |> Controls whether a password hint should be shown directly in the web page
|
|
/// if SMTP service is not configured. Not recommended for publicly-accessible instances as this
|
|
/// provides unauthenticated access to potentially sensitive data.
|
|
show_password_hint: bool, true, def, false;
|
|
|
|
/// Admin page token |> The token used to authenticate in this very same page. Changing it here won't deauthorize the current session
|
|
admin_token: Pass, true, option;
|
|
|
|
/// Invitation organization name |> Name shown in the invitation emails that don't come from a specific organization
|
|
invitation_org_name: String, true, def, "Vaultwarden".to_string();
|
|
},
|
|
|
|
/// Advanced settings
|
|
advanced {
|
|
/// Client IP header |> If not present, the remote IP is used.
|
|
/// Set to the string "none" (without quotes), to disable any headers and just use the remote IP
|
|
ip_header: String, true, def, "X-Real-IP".to_string();
|
|
/// Internal IP header property, used to avoid recomputing each time
|
|
_ip_header_enabled: bool, false, gen, |c| &c.ip_header.trim().to_lowercase() != "none";
|
|
/// Positive icon cache expiry |> Number of seconds to consider that an already cached icon is fresh. After this period, the icon will be redownloaded
|
|
icon_cache_ttl: u64, true, def, 2_592_000;
|
|
/// Negative icon cache expiry |> Number of seconds before trying to download an icon that failed again.
|
|
icon_cache_negttl: u64, true, def, 259_200;
|
|
/// Icon download timeout |> Number of seconds when to stop attempting to download an icon.
|
|
icon_download_timeout: u64, true, def, 10;
|
|
/// Icon blacklist Regex |> Any domains or IPs that match this regex won't be fetched by the icon service.
|
|
/// Useful to hide other servers in the local network. Check the WIKI for more details
|
|
icon_blacklist_regex: String, true, option;
|
|
/// Icon blacklist non global IPs |> Any IP which is not defined as a global IP will be blacklisted.
|
|
/// Usefull to secure your internal environment: See https://en.wikipedia.org/wiki/Reserved_IP_addresses for a list of IPs which it will block
|
|
icon_blacklist_non_global_ips: bool, true, def, true;
|
|
|
|
/// Disable Two-Factor remember |> Enabling this would force the users to use a second factor to login every time.
|
|
/// Note that the checkbox would still be present, but ignored.
|
|
disable_2fa_remember: bool, true, def, false;
|
|
|
|
/// Disable authenticator time drifted codes to be valid |> Enabling this only allows the current TOTP code to be valid
|
|
/// TOTP codes of the previous and next 30 seconds will be invalid.
|
|
authenticator_disable_time_drift: bool, true, def, false;
|
|
|
|
/// Require new device emails |> When a user logs in an email is required to be sent.
|
|
/// If sending the email fails the login attempt will fail.
|
|
require_device_email: bool, true, def, false;
|
|
|
|
/// Reload templates (Dev) |> When this is set to true, the templates get reloaded with every request.
|
|
/// ONLY use this during development, as it can slow down the server
|
|
reload_templates: bool, true, def, false;
|
|
/// Enable extended logging
|
|
extended_logging: bool, false, def, true;
|
|
/// Log timestamp format
|
|
log_timestamp_format: String, true, def, "%Y-%m-%d %H:%M:%S.%3f".to_string();
|
|
/// Enable the log to output to Syslog
|
|
use_syslog: bool, false, def, false;
|
|
/// Log file path
|
|
log_file: String, false, option;
|
|
/// Log level
|
|
log_level: String, false, def, "Info".to_string();
|
|
|
|
/// Enable DB WAL |> Turning this off might lead to worse performance, but might help if using vaultwarden on some exotic filesystems,
|
|
/// that do not support WAL. Please make sure you read project wiki on the topic before changing this setting.
|
|
enable_db_wal: bool, false, def, true;
|
|
|
|
/// Max database connection retries |> Number of times to retry the database connection during startup, with 1 second between each retry, set to 0 to retry indefinitely
|
|
db_connection_retries: u32, false, def, 15;
|
|
|
|
/// Bypass admin page security (Know the risks!) |> Disables the Admin Token for the admin page so you may use your own auth in-front
|
|
disable_admin_token: bool, true, def, false;
|
|
|
|
/// Allowed iframe ancestors (Know the risks!) |> Allows other domains to embed the web vault into an iframe, useful for embedding into secure intranets
|
|
allowed_iframe_ancestors: String, true, def, String::new();
|
|
},
|
|
|
|
/// Yubikey settings
|
|
yubico: _enable_yubico {
|
|
/// Enabled
|
|
_enable_yubico: bool, true, def, true;
|
|
/// Client ID
|
|
yubico_client_id: String, true, option;
|
|
/// Secret Key
|
|
yubico_secret_key: Pass, true, option;
|
|
/// Server
|
|
yubico_server: String, true, option;
|
|
},
|
|
|
|
/// Global Duo settings (Note that users can override them)
|
|
duo: _enable_duo {
|
|
/// Enabled
|
|
_enable_duo: bool, true, def, false;
|
|
/// Integration Key
|
|
duo_ikey: String, true, option;
|
|
/// Secret Key
|
|
duo_skey: Pass, true, option;
|
|
/// Host
|
|
duo_host: String, true, option;
|
|
/// Application Key (generated automatically)
|
|
_duo_akey: Pass, false, option;
|
|
},
|
|
|
|
/// SMTP Email Settings
|
|
smtp: _enable_smtp {
|
|
/// Enabled
|
|
_enable_smtp: bool, true, def, true;
|
|
/// Host
|
|
smtp_host: String, true, option;
|
|
/// Enable Secure SMTP |> (Explicit) - Enabling this by default would use STARTTLS (Standard ports 587 or 25)
|
|
smtp_ssl: bool, true, def, true;
|
|
/// Force TLS |> (Implicit) - Enabling this would force the use of an SSL/TLS connection, instead of upgrading an insecure one with STARTTLS (Standard port 465)
|
|
smtp_explicit_tls: bool, true, def, false;
|
|
/// Port
|
|
smtp_port: u16, true, auto, |c| if c.smtp_explicit_tls {465} else if c.smtp_ssl {587} else {25};
|
|
/// From Address
|
|
smtp_from: String, true, def, String::new();
|
|
/// From Name
|
|
smtp_from_name: String, true, def, "Vaultwarden".to_string();
|
|
/// Username
|
|
smtp_username: String, true, option;
|
|
/// Password
|
|
smtp_password: Pass, true, option;
|
|
/// SMTP Auth mechanism |> Defaults for SSL is "Plain" and "Login" and nothing for Non-SSL connections. Possible values: ["Plain", "Login", "Xoauth2"]. Multiple options need to be separated by a comma ','.
|
|
smtp_auth_mechanism: String, true, option;
|
|
/// SMTP connection timeout |> Number of seconds when to stop trying to connect to the SMTP server
|
|
smtp_timeout: u64, true, def, 15;
|
|
/// Server name sent during HELO |> By default this value should be is on the machine's hostname, but might need to be changed in case it trips some anti-spam filters
|
|
helo_name: String, true, option;
|
|
/// Enable SMTP debugging (Know the risks!) |> DANGEROUS: Enabling this will output very detailed SMTP messages. This could contain sensitive information like passwords and usernames! Only enable this during troubleshooting!
|
|
smtp_debug: bool, false, def, false;
|
|
/// Accept Invalid Certs (Know the risks!) |> DANGEROUS: Allow invalid certificates. This option introduces significant vulnerabilities to man-in-the-middle attacks!
|
|
smtp_accept_invalid_certs: bool, true, def, false;
|
|
/// Accept Invalid Hostnames (Know the risks!) |> DANGEROUS: Allow invalid hostnames. This option introduces significant vulnerabilities to man-in-the-middle attacks!
|
|
smtp_accept_invalid_hostnames: bool, true, def, false;
|
|
},
|
|
|
|
/// Email 2FA Settings
|
|
email_2fa: _enable_email_2fa {
|
|
/// Enabled |> Disabling will prevent users from setting up new email 2FA and using existing email 2FA configured
|
|
_enable_email_2fa: bool, true, auto, |c| c._enable_smtp && c.smtp_host.is_some();
|
|
/// Email token size |> Number of digits in an email token (min: 6, max: 19). Note that the Bitwarden clients are hardcoded to mention 6 digit codes regardless of this setting.
|
|
email_token_size: u32, true, def, 6;
|
|
/// Token expiration time |> Maximum time in seconds a token is valid. The time the user has to open email client and copy token.
|
|
email_expiration_time: u64, true, def, 600;
|
|
/// Maximum attempts |> Maximum attempts before an email token is reset and a new email will need to be sent
|
|
email_attempts_limit: u64, true, def, 3;
|
|
},
|
|
}
|
|
|
|
fn validate_config(cfg: &ConfigItems) -> Result<(), Error> {
|
|
// Validate connection URL is valid and DB feature is enabled
|
|
DbConnType::from_url(&cfg.database_url)?;
|
|
|
|
let limit = 256;
|
|
if cfg.database_max_conns < 1 || cfg.database_max_conns > limit {
|
|
err!(format!("`DATABASE_MAX_CONNS` contains an invalid value. Ensure it is between 1 and {}.", limit,));
|
|
}
|
|
|
|
let dom = cfg.domain.to_lowercase();
|
|
if !dom.starts_with("http://") && !dom.starts_with("https://") {
|
|
err!(
|
|
"DOMAIN variable needs to contain the protocol (http, https). Use 'http[s]://bw.example.com' instead of 'bw.example.com'"
|
|
);
|
|
}
|
|
|
|
let whitelist = &cfg.signups_domains_whitelist;
|
|
if !whitelist.is_empty() && whitelist.split(',').any(|d| d.trim().is_empty()) {
|
|
err!("`SIGNUPS_DOMAINS_WHITELIST` contains empty tokens");
|
|
}
|
|
|
|
let org_creation_users = cfg.org_creation_users.trim().to_lowercase();
|
|
if !(org_creation_users.is_empty() || org_creation_users == "all" || org_creation_users == "none")
|
|
&& org_creation_users.split(',').any(|u| !u.contains('@'))
|
|
{
|
|
err!("`ORG_CREATION_USERS` contains invalid email addresses");
|
|
}
|
|
|
|
if let Some(ref token) = cfg.admin_token {
|
|
if token.trim().is_empty() && !cfg.disable_admin_token {
|
|
println!("[WARNING] `ADMIN_TOKEN` is enabled but has an empty value, so the admin page will be disabled.");
|
|
println!("[WARNING] To enable the admin page without a token, use `DISABLE_ADMIN_TOKEN`.");
|
|
}
|
|
}
|
|
|
|
if cfg._enable_duo
|
|
&& (cfg.duo_host.is_some() || cfg.duo_ikey.is_some() || cfg.duo_skey.is_some())
|
|
&& !(cfg.duo_host.is_some() && cfg.duo_ikey.is_some() && cfg.duo_skey.is_some())
|
|
{
|
|
err!("All Duo options need to be set for global Duo support")
|
|
}
|
|
|
|
if cfg._enable_yubico && cfg.yubico_client_id.is_some() != cfg.yubico_secret_key.is_some() {
|
|
err!("Both `YUBICO_CLIENT_ID` and `YUBICO_SECRET_KEY` need to be set for Yubikey OTP support")
|
|
}
|
|
|
|
if cfg._enable_smtp {
|
|
if cfg.smtp_host.is_some() == cfg.smtp_from.is_empty() {
|
|
err!("Both `SMTP_HOST` and `SMTP_FROM` need to be set for email support")
|
|
}
|
|
|
|
if cfg.smtp_host.is_some() && !cfg.smtp_from.contains('@') {
|
|
err!("SMTP_FROM does not contain a mandatory @ sign")
|
|
}
|
|
|
|
if cfg.smtp_username.is_some() != cfg.smtp_password.is_some() {
|
|
err!("Both `SMTP_USERNAME` and `SMTP_PASSWORD` need to be set to enable email authentication")
|
|
}
|
|
|
|
if cfg._enable_email_2fa && (!cfg._enable_smtp || cfg.smtp_host.is_none()) {
|
|
err!("To enable email 2FA, SMTP must be configured")
|
|
}
|
|
|
|
if cfg._enable_email_2fa && cfg.email_token_size < 6 {
|
|
err!("`EMAIL_TOKEN_SIZE` has a minimum size of 6")
|
|
}
|
|
|
|
if cfg._enable_email_2fa && cfg.email_token_size > 19 {
|
|
err!("`EMAIL_TOKEN_SIZE` has a maximum size of 19")
|
|
}
|
|
}
|
|
|
|
// Check if the icon blacklist regex is valid
|
|
if let Some(ref r) = cfg.icon_blacklist_regex {
|
|
let validate_regex = Regex::new(r);
|
|
match validate_regex {
|
|
Ok(_) => (),
|
|
Err(e) => err!(format!("`ICON_BLACKLIST_REGEX` is invalid: {:#?}", e)),
|
|
}
|
|
}
|
|
|
|
Ok(())
|
|
}
|
|
|
|
/// Extracts an RFC 6454 web origin from a URL.
|
|
fn extract_url_origin(url: &str) -> String {
|
|
match Url::parse(url) {
|
|
Ok(u) => u.origin().ascii_serialization(),
|
|
Err(e) => {
|
|
println!("Error validating domain: {}", e);
|
|
String::new()
|
|
}
|
|
}
|
|
}
|
|
|
|
/// Extracts the path from a URL.
|
|
/// All trailing '/' chars are trimmed, even if the path is a lone '/'.
|
|
fn extract_url_path(url: &str) -> String {
|
|
match Url::parse(url) {
|
|
Ok(u) => u.path().trim_end_matches('/').to_string(),
|
|
Err(_) => {
|
|
// We already print it in the method above, no need to do it again
|
|
String::new()
|
|
}
|
|
}
|
|
}
|
|
|
|
impl Config {
|
|
pub fn load() -> Result<Self, Error> {
|
|
// Loading from env and file
|
|
let _env = ConfigBuilder::from_env();
|
|
let _usr = ConfigBuilder::from_file(&CONFIG_FILE).unwrap_or_default();
|
|
|
|
// Create merged config, config file overwrites env
|
|
let mut _overrides = Vec::new();
|
|
let builder = _env.merge(&_usr, true, &mut _overrides);
|
|
|
|
// Fill any missing with defaults
|
|
let config = builder.build();
|
|
validate_config(&config)?;
|
|
|
|
Ok(Config {
|
|
inner: RwLock::new(Inner {
|
|
templates: load_templates(&config.templates_folder),
|
|
config,
|
|
_env,
|
|
_usr,
|
|
_overrides,
|
|
}),
|
|
})
|
|
}
|
|
|
|
pub fn update_config(&self, other: ConfigBuilder) -> Result<(), Error> {
|
|
// Remove default values
|
|
//let builder = other.remove(&self.inner.read().unwrap()._env);
|
|
|
|
// TODO: Remove values that are defaults, above only checks those set by env and not the defaults
|
|
let builder = other;
|
|
|
|
// Serialize now before we consume the builder
|
|
let config_str = serde_json::to_string_pretty(&builder)?;
|
|
|
|
// Prepare the combined config
|
|
let mut overrides = Vec::new();
|
|
let config = {
|
|
let env = &self.inner.read().unwrap()._env;
|
|
env.merge(&builder, false, &mut overrides).build()
|
|
};
|
|
validate_config(&config)?;
|
|
|
|
// Save both the user and the combined config
|
|
{
|
|
let mut writer = self.inner.write().unwrap();
|
|
writer.config = config;
|
|
writer._usr = builder;
|
|
writer._overrides = overrides;
|
|
}
|
|
|
|
//Save to file
|
|
use std::{fs::File, io::Write};
|
|
let mut file = File::create(&*CONFIG_FILE)?;
|
|
file.write_all(config_str.as_bytes())?;
|
|
|
|
Ok(())
|
|
}
|
|
|
|
pub fn update_config_partial(&self, other: ConfigBuilder) -> Result<(), Error> {
|
|
let builder = {
|
|
let usr = &self.inner.read().unwrap()._usr;
|
|
let mut _overrides = Vec::new();
|
|
usr.merge(&other, false, &mut _overrides)
|
|
};
|
|
self.update_config(builder)
|
|
}
|
|
|
|
/// Tests whether an email's domain is allowed. A domain is allowed if it
|
|
/// is in signups_domains_whitelist, or if no whitelist is set (so there
|
|
/// are no domain restrictions in effect).
|
|
pub fn is_email_domain_allowed(&self, email: &str) -> bool {
|
|
let e: Vec<&str> = email.rsplitn(2, '@').collect();
|
|
if e.len() != 2 || e[0].is_empty() || e[1].is_empty() {
|
|
warn!("Failed to parse email address '{}'", email);
|
|
return false;
|
|
}
|
|
let email_domain = e[0].to_lowercase();
|
|
let whitelist = self.signups_domains_whitelist();
|
|
|
|
whitelist.is_empty() || whitelist.split(',').any(|d| d.trim() == email_domain)
|
|
}
|
|
|
|
/// Tests whether signup is allowed for an email address, taking into
|
|
/// account the signups_allowed and signups_domains_whitelist settings.
|
|
pub fn is_signup_allowed(&self, email: &str) -> bool {
|
|
if !self.signups_domains_whitelist().is_empty() {
|
|
// The whitelist setting overrides the signups_allowed setting.
|
|
self.is_email_domain_allowed(email)
|
|
} else {
|
|
self.signups_allowed()
|
|
}
|
|
}
|
|
|
|
/// Tests whether the specified user is allowed to create an organization.
|
|
pub fn is_org_creation_allowed(&self, email: &str) -> bool {
|
|
let users = self.org_creation_users();
|
|
if users.is_empty() || users == "all" {
|
|
true
|
|
} else if users == "none" {
|
|
false
|
|
} else {
|
|
let email = email.to_lowercase();
|
|
users.split(',').any(|u| u.trim() == email)
|
|
}
|
|
}
|
|
|
|
pub fn delete_user_config(&self) -> Result<(), Error> {
|
|
crate::util::delete_file(&CONFIG_FILE)?;
|
|
|
|
// Empty user config
|
|
let usr = ConfigBuilder::default();
|
|
|
|
// Config now is env + defaults
|
|
let config = {
|
|
let env = &self.inner.read().unwrap()._env;
|
|
env.build()
|
|
};
|
|
|
|
// Save configs
|
|
{
|
|
let mut writer = self.inner.write().unwrap();
|
|
writer.config = config;
|
|
writer._usr = usr;
|
|
writer._overrides = Vec::new();
|
|
}
|
|
|
|
Ok(())
|
|
}
|
|
|
|
pub fn private_rsa_key(&self) -> String {
|
|
format!("{}.pem", CONFIG.rsa_key_filename())
|
|
}
|
|
pub fn public_rsa_key(&self) -> String {
|
|
format!("{}.pub.pem", CONFIG.rsa_key_filename())
|
|
}
|
|
pub fn mail_enabled(&self) -> bool {
|
|
let inner = &self.inner.read().unwrap().config;
|
|
inner._enable_smtp && inner.smtp_host.is_some()
|
|
}
|
|
|
|
pub fn get_duo_akey(&self) -> String {
|
|
if let Some(akey) = self._duo_akey() {
|
|
akey
|
|
} else {
|
|
let akey = crate::crypto::get_random_64();
|
|
let akey_s = data_encoding::BASE64.encode(&akey);
|
|
|
|
// Save the new value
|
|
let builder = ConfigBuilder {
|
|
_duo_akey: Some(akey_s.clone()),
|
|
..Default::default()
|
|
};
|
|
self.update_config_partial(builder).ok();
|
|
|
|
akey_s
|
|
}
|
|
}
|
|
|
|
/// Tests whether the admin token is set to a non-empty value.
|
|
pub fn is_admin_token_set(&self) -> bool {
|
|
let token = self.admin_token();
|
|
|
|
token.is_some() && !token.unwrap().trim().is_empty()
|
|
}
|
|
|
|
pub fn render_template<T: serde::ser::Serialize>(
|
|
&self,
|
|
name: &str,
|
|
data: &T,
|
|
) -> Result<String, crate::error::Error> {
|
|
if CONFIG.reload_templates() {
|
|
warn!("RELOADING TEMPLATES");
|
|
let hb = load_templates(CONFIG.templates_folder());
|
|
hb.render(name, data).map_err(Into::into)
|
|
} else {
|
|
let hb = &CONFIG.inner.read().unwrap().templates;
|
|
hb.render(name, data).map_err(Into::into)
|
|
}
|
|
}
|
|
}
|
|
|
|
use handlebars::{Context, Handlebars, Helper, HelperResult, Output, RenderContext, RenderError, Renderable};
|
|
|
|
fn load_templates<P>(path: P) -> Handlebars<'static>
|
|
where
|
|
P: AsRef<std::path::Path>,
|
|
{
|
|
let mut hb = Handlebars::new();
|
|
// Error on missing params
|
|
hb.set_strict_mode(true);
|
|
// Register helpers
|
|
hb.register_helper("case", Box::new(case_helper));
|
|
hb.register_helper("jsesc", Box::new(js_escape_helper));
|
|
|
|
macro_rules! reg {
|
|
($name:expr) => {{
|
|
let template = include_str!(concat!("static/templates/", $name, ".hbs"));
|
|
hb.register_template_string($name, template).unwrap();
|
|
}};
|
|
($name:expr, $ext:expr) => {{
|
|
reg!($name);
|
|
reg!(concat!($name, $ext));
|
|
}};
|
|
}
|
|
|
|
// First register default templates here
|
|
reg!("email/email_header");
|
|
reg!("email/email_footer");
|
|
reg!("email/email_footer_text");
|
|
|
|
reg!("email/change_email", ".html");
|
|
reg!("email/delete_account", ".html");
|
|
reg!("email/invite_accepted", ".html");
|
|
reg!("email/invite_confirmed", ".html");
|
|
reg!("email/new_device_logged_in", ".html");
|
|
reg!("email/pw_hint_none", ".html");
|
|
reg!("email/pw_hint_some", ".html");
|
|
reg!("email/send_2fa_removed_from_org", ".html");
|
|
reg!("email/send_org_invite", ".html");
|
|
reg!("email/twofactor_email", ".html");
|
|
reg!("email/verify_email", ".html");
|
|
reg!("email/welcome", ".html");
|
|
reg!("email/welcome_must_verify", ".html");
|
|
reg!("email/smtp_test", ".html");
|
|
|
|
reg!("admin/base");
|
|
reg!("admin/login");
|
|
reg!("admin/settings");
|
|
reg!("admin/users");
|
|
reg!("admin/organizations");
|
|
reg!("admin/diagnostics");
|
|
|
|
// And then load user templates to overwrite the defaults
|
|
// Use .hbs extension for the files
|
|
// Templates get registered with their relative name
|
|
hb.register_templates_directory(".hbs", path).unwrap();
|
|
|
|
hb
|
|
}
|
|
|
|
fn case_helper<'reg, 'rc>(
|
|
h: &Helper<'reg, 'rc>,
|
|
r: &'reg Handlebars,
|
|
ctx: &'rc Context,
|
|
rc: &mut RenderContext<'reg, 'rc>,
|
|
out: &mut dyn Output,
|
|
) -> HelperResult {
|
|
let param = h.param(0).ok_or_else(|| RenderError::new("Param not found for helper \"case\""))?;
|
|
let value = param.value().clone();
|
|
|
|
if h.params().iter().skip(1).any(|x| x.value() == &value) {
|
|
h.template().map(|t| t.render(r, ctx, rc, out)).unwrap_or(Ok(()))
|
|
} else {
|
|
Ok(())
|
|
}
|
|
}
|
|
|
|
fn js_escape_helper<'reg, 'rc>(
|
|
h: &Helper<'reg, 'rc>,
|
|
_r: &'reg Handlebars,
|
|
_ctx: &'rc Context,
|
|
_rc: &mut RenderContext<'reg, 'rc>,
|
|
out: &mut dyn Output,
|
|
) -> HelperResult {
|
|
let param = h.param(0).ok_or_else(|| RenderError::new("Param not found for helper \"js_escape\""))?;
|
|
|
|
let no_quote = h.param(1).is_some();
|
|
|
|
let value =
|
|
param.value().as_str().ok_or_else(|| RenderError::new("Param for helper \"js_escape\" is not a String"))?;
|
|
|
|
let mut escaped_value = value.replace('\\', "").replace('\'', "\\x22").replace('\"', "\\x27");
|
|
if !no_quote {
|
|
escaped_value = format!(""{}"", escaped_value);
|
|
}
|
|
|
|
out.write(&escaped_value)?;
|
|
Ok(())
|
|
}
|