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Make the admin URL redirect try to use the referrer first, and use /admin when DOMAIN is not configured and the referrer check doesn't work, to allow users without DOMAIN configured to use the admin page correctly

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pull/1094/head
Daniel García 4 years ago
parent 171b174ce9
commit 6a972e4b19
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GPG Key ID: FC8A7D14C3CD543A
1 changed files with 52 additions and 24 deletions
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76
src/api/admin.rs
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@ -5,7 +5,7 @@ use std::process::Command;
use rocket::{
http::{Cookie, Cookies, SameSite},
request::{self, FlashMessage, Form, FromRequest, Request, Outcome},
request::{self, FlashMessage, Form, FromRequest, Outcome, Request},
response::{content::Html, Flash, Redirect},
Route,
};
@ -66,12 +66,35 @@ fn admin_path() -> String {
format!("{}{}", CONFIG.domain_path(), ADMIN_PATH)
}
struct Referer(Option<String>);
impl<'a, 'r> FromRequest<'a, 'r> for Referer {
type Error = ();
fn from_request(request: &'a Request<'r>) -> request::Outcome<Self, Self::Error> {
Outcome::Success(Referer(request.headers().get_one("Referer").map(str::to_string)))
}
}
/// 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)
fn admin_url(referer: Referer) -> String {
// If we get a referer use that to make it work when, DOMAIN is not set
if let Some(mut referer) = referer.0 {
if let Some(start_index) = referer.find(ADMIN_PATH) {
referer.truncate(start_index + ADMIN_PATH.len());
return referer;
}
}
if CONFIG.domain_set() {
// 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)
} else {
// Last case, when no referer or domain set, technically invalid but better than nothing
ADMIN_PATH.to_string()
}
}
#[get("/", rank = 2)]
@ -91,14 +114,19 @@ struct LoginForm {
}
#[post("/", data = "<data>")]
fn post_admin_login(data: Form<LoginForm>, mut cookies: Cookies, ip: ClientIp) -> Result<Redirect, Flash<Redirect>> {
fn post_admin_login(
data: Form<LoginForm>,
mut cookies: Cookies,
ip: ClientIp,
referer: Referer,
) -> Result<Redirect, Flash<Redirect>> {
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()),
Redirect::to(admin_url(referer)),
"Invalid admin token, please try again.",
))
} else {
@ -114,7 +142,7 @@ fn post_admin_login(data: Form<LoginForm>, mut cookies: Cookies, ip: ClientIp) -
.finish();
cookies.add(cookie);
Ok(Redirect::to(admin_url()))
Ok(Redirect::to(admin_url(referer)))
}
}
@ -243,9 +271,9 @@ fn test_smtp(data: Json<InviteData>, _token: AdminToken) -> EmptyResult {
}
#[get("/logout")]
fn logout(mut cookies: Cookies) -> Result<Redirect, ()> {
fn logout(mut cookies: Cookies, referer: Referer) -> Result<Redirect, ()> {
cookies.remove(Cookie::named(COOKIE_NAME));
Ok(Redirect::to(admin_url()))
Ok(Redirect::to(admin_url(referer)))
}
#[get("/users")]
@ -260,12 +288,12 @@ fn get_users_json(_token: AdminToken, conn: DbConn) -> JsonResult {
fn users_overview(_token: AdminToken, conn: DbConn) -> ApiResult<Html<String>> {
let users = User::get_all(&conn);
let users_json: Vec<Value> = 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
.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()?;
@ -304,12 +332,12 @@ fn update_revision_users(_token: AdminToken, conn: DbConn) -> EmptyResult {
fn organizations_overview(_token: AdminToken, conn: DbConn) -> ApiResult<Html<String>> {
let organizations = Organization::get_all(&conn);
let organizations_json: Vec<Value> = organizations.iter().map(|o| {
let mut org = o.to_json();
org["user_count"] = json!(UserOrganization::count_by_org(&o.uuid, &conn));
org["cipher_count"] = json!(Cipher::count_by_org(&o.uuid, &conn));
org["attachment_count"] = json!(Attachment::count_by_org(&o.uuid, &conn));
org["attachment_size"] = json!(get_display_size(Attachment::size_by_org(&o.uuid, &conn) as i32));
org
let mut org = o.to_json();
org["user_count"] = json!(UserOrganization::count_by_org(&o.uuid, &conn));
org["cipher_count"] = json!(Cipher::count_by_org(&o.uuid, &conn));
org["attachment_count"] = json!(Attachment::count_by_org(&o.uuid, &conn));
org["attachment_size"] = json!(get_display_size(Attachment::size_by_org(&o.uuid, &conn) as i32));
org
}).collect();
let text = AdminTemplateData::organizations(organizations_json).render()?;
@ -373,7 +401,7 @@ fn diagnostics(_token: AdminToken, _conn: DbConn) -> ApiResult<Html<String>> {
Ok(mut c) => {
c.sha.truncate(8);
c.sha
},
},
_ => "-".to_string()
},
match get_github_api::<GitRelease>("https://api.github.com/repos/dani-garcia/bw_web_builds/releases/latest") {
@ -384,7 +412,7 @@ fn diagnostics(_token: AdminToken, _conn: DbConn) -> ApiResult<Html<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();

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