1 files changed, 106 insertions, 0 deletions
diff --git a/rust/src/auth.rs b/rust/src/auth.rs
new file mode 100644
index 00000000..651f7979
--- /dev/null
+++ b/rust/src/auth.rs
@@ -0,0 +1,106 @@
+//! Editor bearer token authentication
+
+use swagger::auth::{AuthData, Authorization, Scopes};
+//use macaroon::{Macaroon, Verifier};
+
+use std::collections::BTreeSet;
+//use database_models::*;
+//use database_schema::*;
+use api_helpers::*;
+use chrono;
+//use diesel;
+use iron;
+//use diesel::prelude::*;
+use errors::*;
+//use serde_json;
+//use std::str::FromStr;
+//use uuid::Uuid;
+
+#[derive(Debug)]
+pub struct OpenAuthMiddleware;
+
+impl OpenAuthMiddleware {
+    /// Create a middleware that authorizes with the configured subject.
+    pub fn new() -> OpenAuthMiddleware {
+        OpenAuthMiddleware
+    }
+}
+impl iron::middleware::BeforeMiddleware for OpenAuthMiddleware {
+    fn before(&self, req: &mut iron::Request) -> iron::IronResult<()> {
+        req.extensions.insert::<Authorization>(Authorization {
+            subject: "undefined".to_string(),
+            scopes: Scopes::All,
+            issuer: None,
+        });
+        Ok(())
+    }
+}
+
+#[derive(Debug)]
+pub struct MacaroonAuthMiddleware;
+
+impl MacaroonAuthMiddleware {
+
+    pub fn new() -> MacaroonAuthMiddleware {
+        MacaroonAuthMiddleware
+    }
+}
+
+impl iron::middleware::BeforeMiddleware for MacaroonAuthMiddleware {
+    fn before(&self, req: &mut iron::Request) -> iron::IronResult<()> {
+
+        let res: Option<(String, Vec<String>)> = match req.extensions.get::<AuthData>() {
+            Some(AuthData::ApiKey(header)) => {
+                let header: Vec<String> = header.split_whitespace().map(|s| s.to_string()).collect();
+                // TODO: error types
+                assert!(header.len() == 2);
+                assert!(header[0] == "Bearer");
+                parse_macaroon_token(&header[1]).expect("valid macaroon")
+            },
+            None => None,
+            _ => panic!("valid auth header, or none")
+        };
+        if let Some((editor_id, scopes)) = res {
+            let mut scope_set = BTreeSet::new();
+            for s in scopes {
+                scope_set.insert(s);
+            }
+            req.extensions.insert::<Authorization>(Authorization {
+                subject: editor_id,
+                scopes: Scopes::Some(scope_set),
+                issuer: None,
+            });
+        };
+        Ok(())
+    }
+}
+
+// DUMMY: parse macaroon
+pub fn parse_macaroon_token(s: &str) -> Result<Option<(String,Vec<String>)>> {
+    Ok(Some(("some_editor_id".to_string(), vec![])))
+}
+
+pub fn print_editors() -> Result<()>{
+    unimplemented!();
+    // iterate over all editors. format id, print flags, auth_epoch
+}
+
+pub fn create_editor(username: String, is_admin: bool, is_bot: bool) -> Result<()> { // TODO: EditorRow or something
+    unimplemented!();
+}
+
+pub fn create_token(editor_id: FatCatId, expires: Option<chrono::NaiveDateTime>) -> Result<String> {
+    unimplemented!();
+}
+
+pub fn inspect_token(token: &str) -> Result<()> {
+    unimplemented!();
+}
+
+pub fn revoke_tokens(editor_id: FatCatId) -> Result<()>{
+    unimplemented!();
+}
+
+pub fn revoke_tokens_everyone() -> Result<u64> {
+    unimplemented!();
+}