use once_cell::sync::Lazy; use serde_json::Value; use serde::de::DeserializeOwned; use std::process::Command; use rocket::http::{Cookie, Cookies, SameSite}; use rocket::request::{self, FlashMessage, Form, FromRequest, Request}; use rocket::response::{content::Html, Flash, Redirect}; use rocket::{Outcome, Route}; use rocket_contrib::json::Json; use crate::api::{ApiResult, EmptyResult, JsonResult}; use crate::auth::{decode_admin, encode_jwt, generate_admin_claims, ClientIp}; use crate::config::ConfigBuilder; use crate::db::{backup_database, models::*, DbConn}; use crate::error::Error; use crate::mail; use crate::CONFIG; pub fn routes() -> Vec { if !CONFIG.disable_admin_token() && !CONFIG.is_admin_token_set() { return routes![admin_disabled]; } routes![ admin_login, get_users_json, post_admin_login, admin_page, invite_user, logout, delete_user, deauth_user, remove_2fa, update_revision_users, post_config, delete_config, backup_db, test_smtp, users_overview, organizations_overview, diagnostics, ] } static CAN_BACKUP: Lazy = Lazy::new(|| cfg!(feature = "sqlite") && Command::new("sqlite3").arg("-version").status().is_ok()); #[get("/")] fn admin_disabled() -> &'static str { "The admin panel is disabled, please configure the 'ADMIN_TOKEN' variable to enable it" } const COOKIE_NAME: &str = "BWRS_ADMIN"; const ADMIN_PATH: &str = "/admin"; const BASE_TEMPLATE: &str = "admin/base"; const VERSION: Option<&str> = option_env!("BWRS_VERSION"); fn admin_path() -> String { format!("{}{}", CONFIG.domain_path(), ADMIN_PATH) } /// Used for `Location` response headers, which must specify an absolute URI /// (see https://tools.ietf.org/html/rfc2616#section-14.30). fn admin_url() -> String { // Don't use CONFIG.domain() directly, since the user may want to keep a // trailing slash there, particularly when running under a subpath. format!("{}{}{}", CONFIG.domain_origin(), CONFIG.domain_path(), ADMIN_PATH) } #[get("/", rank = 2)] fn admin_login(flash: Option) -> ApiResult> { // If there is an error, show it let msg = flash.map(|msg| format!("{}: {}", msg.name(), msg.msg())); let json = json!({"page_content": "admin/login", "version": VERSION, "error": msg, "urlpath": CONFIG.domain_path()}); // Return the page let text = CONFIG.render_template(BASE_TEMPLATE, &json)?; Ok(Html(text)) } #[derive(FromForm)] struct LoginForm { token: String, } #[post("/", data = "")] fn post_admin_login(data: Form, mut cookies: Cookies, ip: ClientIp) -> Result> { let data = data.into_inner(); // If the token is invalid, redirect to login page if !_validate_token(&data.token) { error!("Invalid admin token. IP: {}", ip.ip); Err(Flash::error( Redirect::to(admin_url()), "Invalid admin token, please try again.", )) } else { // If the token received is valid, generate JWT and save it as a cookie let claims = generate_admin_claims(); let jwt = encode_jwt(&claims); let cookie = Cookie::build(COOKIE_NAME, jwt) .path(admin_path()) .max_age(time::Duration::minutes(20)) .same_site(SameSite::Strict) .http_only(true) .finish(); cookies.add(cookie); Ok(Redirect::to(admin_url())) } } fn _validate_token(token: &str) -> bool { match CONFIG.admin_token().as_ref() { None => false, Some(t) => crate::crypto::ct_eq(t.trim(), token.trim()), } } #[derive(Serialize)] struct AdminTemplateData { page_content: String, version: Option<&'static str>, users: Option>, organizations: Option>, diagnostics: Option, config: Value, can_backup: bool, logged_in: bool, urlpath: String, } impl AdminTemplateData { fn new() -> Self { Self { page_content: String::from("admin/settings"), version: VERSION, config: CONFIG.prepare_json(), can_backup: *CAN_BACKUP, logged_in: true, urlpath: CONFIG.domain_path(), users: None, organizations: None, diagnostics: None, } } fn users(users: Vec) -> Self { Self { page_content: String::from("admin/users"), version: VERSION, users: Some(users), config: CONFIG.prepare_json(), can_backup: *CAN_BACKUP, logged_in: true, urlpath: CONFIG.domain_path(), organizations: None, diagnostics: None, } } fn organizations(organizations: Vec) -> Self { Self { page_content: String::from("admin/organizations"), version: VERSION, organizations: Some(organizations), config: CONFIG.prepare_json(), can_backup: *CAN_BACKUP, logged_in: true, urlpath: CONFIG.domain_path(), users: None, diagnostics: None, } } fn diagnostics(diagnostics: Value) -> Self { Self { page_content: String::from("admin/diagnostics"), version: VERSION, organizations: None, config: CONFIG.prepare_json(), can_backup: *CAN_BACKUP, logged_in: true, urlpath: CONFIG.domain_path(), users: None, diagnostics: Some(diagnostics), } } fn render(self) -> Result { CONFIG.render_template(BASE_TEMPLATE, &self) } } #[get("/", rank = 1)] fn admin_page(_token: AdminToken, _conn: DbConn) -> ApiResult> { let text = AdminTemplateData::new().render()?; Ok(Html(text)) } #[derive(Deserialize, Debug)] #[allow(non_snake_case)] struct InviteData { email: String, } #[post("/invite", data = "")] fn invite_user(data: Json, _token: AdminToken, conn: DbConn) -> EmptyResult { let data: InviteData = data.into_inner(); let email = data.email.clone(); if User::find_by_mail(&data.email, &conn).is_some() { err!("User already exists") } let mut user = User::new(email); user.save(&conn)?; if CONFIG.mail_enabled() { mail::send_invite(&user.email, &user.uuid, None, None, &CONFIG.invitation_org_name(), None) } else { let invitation = Invitation::new(data.email); invitation.save(&conn) } } #[post("/test/smtp", data = "")] fn test_smtp(data: Json, _token: AdminToken) -> EmptyResult { let data: InviteData = data.into_inner(); if CONFIG.mail_enabled() { mail::send_test(&data.email) } else { err!("Mail is not enabled") } } #[get("/logout")] fn logout(mut cookies: Cookies) -> Result { cookies.remove(Cookie::named(COOKIE_NAME)); Ok(Redirect::to(admin_url())) } #[get("/users")] fn get_users_json(_token: AdminToken, conn: DbConn) -> JsonResult { let users = User::get_all(&conn); let users_json: Vec = users.iter().map(|u| u.to_json(&conn)).collect(); Ok(Json(Value::Array(users_json))) } #[get("/users/overview")] fn users_overview(_token: AdminToken, conn: DbConn) -> ApiResult> { use crate::util::get_display_size; let users = User::get_all(&conn); let users_json: Vec = users.iter() .map(|u| { let mut usr = u.to_json(&conn); usr["cipher_count"] = json!(Cipher::count_owned_by_user(&u.uuid, &conn)); usr["attachment_count"] = json!(Attachment::count_by_user(&u.uuid, &conn)); usr["attachment_size"] = json!(get_display_size(Attachment::size_by_user(&u.uuid, &conn) as i32)); usr }).collect(); let text = AdminTemplateData::users(users_json).render()?; Ok(Html(text)) } #[post("/users//delete")] fn delete_user(uuid: String, _token: AdminToken, conn: DbConn) -> EmptyResult { let user = match User::find_by_uuid(&uuid, &conn) { Some(user) => user, None => err!("User doesn't exist"), }; user.delete(&conn) } #[post("/users//deauth")] fn deauth_user(uuid: String, _token: AdminToken, conn: DbConn) -> EmptyResult { let mut user = match User::find_by_uuid(&uuid, &conn) { Some(user) => user, None => err!("User doesn't exist"), }; Device::delete_all_by_user(&user.uuid, &conn)?; user.reset_security_stamp(); user.save(&conn) } #[post("/users//remove-2fa")] fn remove_2fa(uuid: String, _token: AdminToken, conn: DbConn) -> EmptyResult { let mut user = match User::find_by_uuid(&uuid, &conn) { Some(user) => user, None => err!("User doesn't exist"), }; TwoFactor::delete_all_by_user(&user.uuid, &conn)?; user.totp_recover = None; user.save(&conn) } #[post("/users/update_revision")] fn update_revision_users(_token: AdminToken, conn: DbConn) -> EmptyResult { User::update_all_revisions(&conn) } #[get("/organizations/overview")] fn organizations_overview(_token: AdminToken, conn: DbConn) -> ApiResult> { let organizations = Organization::get_all(&conn); let organizations_json: Vec = organizations.iter().map(|o| o.to_json()).collect(); let text = AdminTemplateData::organizations(organizations_json).render()?; Ok(Html(text)) } #[derive(Deserialize)] struct WebVaultVersion { version: String, } #[derive(Deserialize)] struct GitRelease { tag_name: String, } #[derive(Deserialize)] struct GitCommit { sha: String, } fn get_github_api(url: &str) -> Result { use reqwest::{header::USER_AGENT, blocking::Client}; use std::time::Duration; let github_api = Client::builder().build()?; Ok( github_api.get(url) .timeout(Duration::from_secs(10)) .header(USER_AGENT, "Bitwarden_RS") .send()? .error_for_status()? .json::()? ) } #[get("/diagnostics")] fn diagnostics(_token: AdminToken, _conn: DbConn) -> ApiResult> { use std::net::ToSocketAddrs; use chrono::prelude::*; use crate::util::read_file_string; let vault_version_path = format!("{}/{}", CONFIG.web_vault_folder(), "version.json"); let vault_version_str = read_file_string(&vault_version_path)?; let web_vault_version: WebVaultVersion = serde_json::from_str(&vault_version_str)?; let github_ips = ("github.com", 0).to_socket_addrs().map(|mut i| i.next()); let (dns_resolved, dns_ok) = match github_ips { Ok(Some(a)) => (a.ip().to_string(), true), _ => ("Could not resolve domain name.".to_string(), false), }; // If the DNS Check failed, do not even attempt to check for new versions since we were not able to resolve github.com let (latest_release, latest_commit, latest_web_build) = if dns_ok { ( match get_github_api::("https://api.github.com/repos/dani-garcia/bitwarden_rs/releases/latest") { Ok(r) => r.tag_name, _ => "-".to_string() }, match get_github_api::("https://api.github.com/repos/dani-garcia/bitwarden_rs/commits/master") { Ok(mut c) => { c.sha.truncate(8); c.sha }, _ => "-".to_string() }, match get_github_api::("https://api.github.com/repos/dani-garcia/bw_web_builds/releases/latest") { Ok(r) => r.tag_name.trim_start_matches('v').to_string(), _ => "-".to_string() }, ) } else { ("-".to_string(), "-".to_string(), "-".to_string()) }; // Run the date check as the last item right before filling the json. // This should ensure that the time difference between the browser and the server is as minimal as possible. let dt = Utc::now(); let server_time = dt.format("%Y-%m-%d %H:%M:%S").to_string(); let diagnostics_json = json!({ "dns_resolved": dns_resolved, "server_time": server_time, "web_vault_version": web_vault_version.version, "latest_release": latest_release, "latest_commit": latest_commit, "latest_web_build": latest_web_build, }); let text = AdminTemplateData::diagnostics(diagnostics_json).render()?; Ok(Html(text)) } #[post("/config", data = "")] fn post_config(data: Json, _token: AdminToken) -> EmptyResult { let data: ConfigBuilder = data.into_inner(); CONFIG.update_config(data) } #[post("/config/delete")] fn delete_config(_token: AdminToken) -> EmptyResult { CONFIG.delete_user_config() } #[post("/config/backup_db")] fn backup_db(_token: AdminToken) -> EmptyResult { if *CAN_BACKUP { backup_database() } else { err!("Can't back up current DB (either it's not SQLite or the 'sqlite' binary is not present)"); } } pub struct AdminToken {} impl<'a, 'r> FromRequest<'a, 'r> for AdminToken { type Error = &'static str; fn from_request(request: &'a Request<'r>) -> request::Outcome { if CONFIG.disable_admin_token() { Outcome::Success(AdminToken {}) } else { let mut cookies = request.cookies(); let access_token = match cookies.get(COOKIE_NAME) { Some(cookie) => cookie.value(), None => return Outcome::Forward(()), // If there is no cookie, redirect to login }; let ip = match request.guard::() { Outcome::Success(ip) => ip.ip, _ => err_handler!("Error getting Client IP"), }; if decode_admin(access_token).is_err() { // Remove admin cookie cookies.remove(Cookie::named(COOKIE_NAME)); error!("Invalid or expired admin JWT. IP: {}.", ip); return Outcome::Forward(()); } Outcome::Success(AdminToken {}) } } }