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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1 +1,39 @@ | ||
let handler _ = Dream.empty `OK | ||
open HigherOrderHandlers | ||
open Types_native.Definitions_j | ||
open Vault_native | ||
|
||
let get_secrets request username = | ||
Dream.sql request @@ fun db -> | ||
match%lwt Models.Secrets.get_by_username ~username db with | ||
| Ok user -> Lwt.return_ok user | ||
| Error e -> Lwt.return_error e | ||
|
||
let handler request = | ||
let handle_salt username = | ||
match%lwt get_secrets request username with | ||
| Ok (Some { client_random_value; _ }) -> | ||
Dream.info (fun log -> log "User exists, serving client salt."); | ||
let salt = | ||
client_random_value |> Bytes.of_string |> Salt.compute_digest | ||
in | ||
Dream.json @@ string_of_login_salt_response { salt } | ||
| Ok None -> | ||
Dream.info (fun log -> log "User does not exist, serving server salt."); | ||
let salt = Cipher.server_salt () in | ||
Dream.json @@ string_of_login_salt_response { salt } | ||
| Error (#Caqti_error.t as e) -> | ||
Dream.error (fun log -> log "Failed with %s" @@ Caqti_error.show e); | ||
Dream.respond ~code:422 "Invalid payload." | ||
in | ||
let handle_auth _ _ = assert false in | ||
let inner ({ username; auth_token } : login_payload) = | ||
match ValidationUsername.validate username with | ||
| Validated Success -> ( | ||
match auth_token with | ||
| None -> handle_salt username | ||
| Some auth_token -> handle_auth username auth_token) | ||
| _ -> | ||
Dream.error (fun log -> log "Rejecting invalid username: %s" username); | ||
Dream.respond ~code:422 @@ string_of_login_error_content `CouldNotLogIn | ||
in | ||
with_json_body request login_payload_of_string inner |
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