login fix

src/auth/session.ts

@@ -165,17 +165,19 @@ export const MIN_PASSWORD_LENGTH = 6;
 /**
  * Sets the password on an account that has never had one.
  *
- * `PUT /users/update` doubles as the password call. There is no dedicated
- * endpoint and no reset flow — the controller says so in as many words
- * (`userController.go:145`): "this endpoint also doubles as the
- * password-setup/reset call (userid + password only, everything else left zero
- * so GORM's `Updates` skips it)". Sending only those two fields is therefore
- * load-bearing: a struct with any other field populated would write it.
+ * `POST /users/setpassword`, which is public — it has to be. This runs when
+ * nobody is signed in and cannot be: the account has no password yet, so there
+ * is no way to obtain a session first.
  *
- * This is reachable only with the `userid` that `applogin` just handed back for
- * an account it confirmed has an empty password. It is not a "change my
- * password" call and must not be wired up as one — nothing here verifies the
- * old password, because there is no old password.
+ * It used to call `PUT /users/update`, which doubles as a password write but
+ * sits behind the session guard. Once `WEB_AUTH_REQUIRED` began defaulting on,
+ * that returned "a session token is required; sign in again" to somebody who
+ * could not sign in — sign-in needs a password, and setting the password needed
+ * a sign-in. Every branch login created with an empty password was unusable.
+ *
+ * The server refuses this on any account that already HAS a password, which is
+ * what makes leaving it open safe. It is a setup call, never a reset — nothing
+ * here verifies an old password, because there is no old password.
  *
  * Passwords are stored in clear on this backend. That is not something the
  * console can fix, and it is the reason this flow exists at all rather than an
@@ -185,7 +187,7 @@ export async function setInitialPassword(userid: number, password: string): Prom
   if (password.length < MIN_PASSWORD_LENGTH) {
     throw new Error(`Use at least ${MIN_PASSWORD_LENGTH} characters.`);
   }
-  await api.put<unknown>(`${WEB}/users/update`, { userid, password });
+  await api.post<unknown>(`${WEB}/users/setpassword`, { userid, password });
 }
 
 /**