Allow auth via HTTP authorization header

src/rocket_api.rs

@@ -7,6 +7,7 @@ use std::fs::File;
 use std::ops::Deref;
 use std::path::PathBuf;
 use std::str;
+use std::str::FromStr;
 use std::sync::Arc;
 
 use config::{self, Config, Preferences};
@@ -59,19 +60,44 @@ struct Auth {
 	username: String,
 }
 
+fn get_auth_cookie(username: &str) -> Cookie<'static> {
+	Cookie::build(SESSION_FIELD_USERNAME, username.to_owned())
+		.same_site(rocket::http::SameSite::Lax)
+		.finish()
+}
+
 impl<'a, 'r> FromRequest<'a, 'r> for Auth {
 	type Error = ();
 
 	fn from_request(request: &'a Request<'r>) -> request::Outcome<Self, ()> {
 		let mut cookies = request.guard::<Cookies>().unwrap();
-		match cookies.get_private(SESSION_FIELD_USERNAME) {
-			Some(u) => Outcome::Success(Auth {
+		if let Some(u) = cookies.get_private(SESSION_FIELD_USERNAME) {
+			return Outcome::Success(Auth {
 				username: u.value().to_string(),
-			}),
-			_ => Outcome::Failure((Status::Forbidden, ())),
+			});
 		}
 
-		// TODO allow auth via authorization header
+		if let Some(auth_header_string) = request.headers().get_one("Authorization") {
+			use rocket::http::hyper::header::*;
+			if let Ok(Basic {
+				username,
+				password: Some(password),
+			}) = Basic::from_str(auth_header_string.trim_start_matches("Basic ")) // Sadness
+			{
+				let db = match request.guard::<State<Arc<DB>>>() {
+					Outcome::Success(d) => d,
+					_ => return Outcome::Failure((Status::InternalServerError, ()))
+				};
+				if user::auth(db.deref().deref(), &username, &password).unwrap_or(false) {
+					cookies.add_private(get_auth_cookie(&username));
+					return Outcome::Success(Auth {
+						username: username.to_string(),
+					});
+				}
+			}
+		}
+
+		Outcome::Failure((Status::Unauthorized, ()))
 	}
 }
 
@@ -147,7 +173,10 @@ fn initial_setup(db: State<Arc<DB>>) -> Result<Json<InitialSetup>, errors::Error
 }
 
 #[get("/settings")]
-fn get_settings(db: State<Arc<DB>>, _admin_rights: AdminRights) -> Result<Json<Config>, errors::Error> {
+fn get_settings(
+	db: State<Arc<DB>>,
+	_admin_rights: AdminRights,
+) -> Result<Json<Config>, errors::Error> {
 	let config = config::read::<DB>(&db)?;
 	Ok(Json(config))
 }
@@ -205,11 +234,7 @@ fn auth(
 	mut cookies: Cookies,
 ) -> Result<Json<AuthOutput>, errors::Error> {
 	user::auth::<DB>(&db, &credentials.username, &credentials.password)?;
-	cookies.add_private(
-		Cookie::build(SESSION_FIELD_USERNAME, credentials.username.clone())
-			.same_site(rocket::http::SameSite::Lax)
-			.finish(),
-	);
+	cookies.add_private(get_auth_cookie(&credentials.username));
 
 	let auth_output = AuthOutput {
 		admin: user::is_admin::<DB>(&db, &credentials.username)?,
@@ -355,7 +380,11 @@ fn delete_playlist(db: State<Arc<DB>>, auth: Auth, name: String) -> Result<(), e
 }
 
 #[put("/lastfm/now_playing/<path>")]
-fn lastfm_now_playing(db: State<Arc<DB>>, auth: Auth, path: VFSPathBuf) -> Result<(), errors::Error> {
+fn lastfm_now_playing(
+	db: State<Arc<DB>>,
+	auth: Auth,
+	path: VFSPathBuf,
+) -> Result<(), errors::Error> {
 	lastfm::now_playing(db.deref().deref(), &auth.username, &path.into() as &PathBuf)?;
 	Ok(())
 }

src/serve.rs

@@ -3,7 +3,7 @@ use rocket::http::hyper::header::*;
 use rocket::response::{self, Responder};
 use std::cmp;
 use std::convert::From;
-use std::fs::{File};
+use std::fs::File;
 use std::io::{Read, Seek, SeekFrom};
 use std::str::FromStr;
 
@@ -79,7 +79,6 @@ fn truncate_range(range: &PartialFileRange, file_length: &Option<u64>) -> Option
 
 impl<'r> Responder<'r> for RangeResponder<File> {
 	fn respond_to(mut self, request: &rocket::request::Request) -> response::Result<'r> {
-
 		let range_header = request.headers().get_one("Range");
 		let range_header = match range_header {
 			None => return Ok(self.original.respond_to(request)?),