53 lines
1.8 KiB
OCaml
53 lines
1.8 KiB
OCaml
let pp_status ppf status =
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match status with
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| #H2.Status.standard as status ->
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Fmt.pf ppf "HTTP status: %d %s" (H2.Status.to_code status)
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(H2.Status.default_reason_phrase status)
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| _ -> Fmt.pf ppf "HTTP %d" (H2.Status.to_code status)
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let empty status =
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Logs.info (fun m -> m "%a" pp_status status);
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let open Vifu.Response in
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let open Syntax in
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let* () = empty in
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respond status
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let bad_request () = empty `Bad_request
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let no_content () = empty `No_content
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let not_modified () = empty `Not_modified
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let not_implemented () = empty `Not_implemented
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let unsupported_media_type () = empty `Unsupported_media_type
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let respond_json req jsont status body =
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Logs.info (fun m -> m "%a" pp_status status);
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let open Vifu.Response in
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let open Syntax in
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let* () = add ~field:"content-type" "application/json" in
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let* () = with_json req jsont body in
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respond status
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let ok req jsont body = respond_json req jsont `OK body
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let map_err_status err =
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match err with
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| `Json_decode _ | `Bin_decode _ -> `Bad_request
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| `Invalid_signature_eddsa | `Invalid_signature_rsa -> `Forbidden
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| `Replay_attack _ -> `Conflict
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| `Not_found _ -> `Not_found
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| `Conflict _ -> `Conflict
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| `Caqti _s | `Mfat _s | `Json_encode _s | `Bin_encode _s | `Msg _s ->
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`Internal_server_error
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let error req err =
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let status = map_err_status err in
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let hint = Result.err_to_string err in
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let log = if H2.Status.is_server_error status then Logs.err else Logs.warn in
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log (fun m -> m "%a %s" pp_status status hint);
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let body = Api.ErrorDetail.make ~hint (-1) in
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respond_json req Api.ErrorDetail.jsont status body
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let result req jsont res =
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match res with Error e -> error req e | Ok body -> ok req jsont body
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let result_no_content req res =
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match res with Error e -> error req e | Ok () -> no_content ()
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