access: first users at genesis

--bootstrap-users gives a new swarm a registry from its first change,
each first user with everything; other users may do nothing until
added. Without it the swarm has no registry and works as before.

Auth plan M1.

1 files changed, 7 insertions, 0 deletions

diff --git a/src/api/auth.rs b/src/api/auth.rs
index 400feed..f85b64e 100644
--- a/src/api/auth.rs
+++ b/src/api/auth.rs
@@ -52,6 +52,13 @@ fn load_users(path: &str) -> anyhow::Result<HashMap<String, String>> {
     Ok(users)
 }
 
+/// The user names of the htpasswd file at `path` (`load_users`), sorted.
+pub(crate) fn htpasswd_names(path: &str) -> anyhow::Result<Vec<String>> {
+    let mut names: Vec<String> = load_users(path)?.into_keys().collect();
+    names.sort();
+    Ok(names)
+}
+
 /// Who may use the HTTP API: the users of an htpasswd file (basic authentication),
 /// and the user a reverse proxy in front names (`--user-header`), if it is one of
 /// `--trusted-proxies`.