vw_small

commit 6cd8512bbd869dbb2370798fc473abfbec47fbb3
parent 843604c9e7f755c6d401938640b6bc9fa0886f1e
Author: Jeremy Lin <jeremy.lin@gmail.com>
Date:   Tue,  7 Apr 2020 20:40:51 -0700

Fix Duo auth failure with non-lowercased email addresses

Diffstat:
M
src/api/core/two_factor/duo.rs
 | 
11
++++++++---

1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/src/api/core/two_factor/duo.rs b/src/api/core/two_factor/duo.rs
@@ -21,9 +21,9 @@ pub fn routes() -> Vec<Route> {
 
 #[derive(Serialize, Deserialize)]
 struct DuoData {
-    host: String,
-    ik: String,
-    sk: String,
+    host: String, // Duo API hostname
+    ik: String,   // integration key
+    sk: String,   // secret key
 }
 
 impl DuoData {
@@ -190,6 +190,7 @@ fn duo_api_request(method: &str, path: &str, params: &str, data: &DuoData) -> Em
     use reqwest::{header::*, Method, blocking::Client};
     use std::str::FromStr;
 
+    // https://duo.com/docs/authapi#api-details
     let url = format!("https://{}{}", &data.host, path);
     let date = Utc::now().to_rfc2822();
     let username = &data.ik;
@@ -268,6 +269,10 @@ fn sign_duo_values(key: &str, email: &str, ikey: &str, prefix: &str, expire: i64
 }
 
 pub fn validate_duo_login(email: &str, response: &str, conn: &DbConn) -> EmptyResult {
+    // email is as entered by the user, so it needs to be normalized before
+    // comparison with auth_user below.
+    let email = &email.to_lowercase();
+
     let split: Vec<&str> = response.split(':').collect();
     if split.len() != 2 {
         err!("Invalid response length");