This repository has no description
Add debug output and improved token handling
- Added detailed HTTP debugging to print request/response details
- Improved user guidance for Fastmail API token format
- Updated error messages with instructions for getting valid tokens
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
author
Anil Madhavapeddy
co-author
Claude
date
(Mar 9, 2025, 11:26 AM UTC)
commit
81fdfadc
81fdfadc29633f672d0d3000d99b6f5ed532b5d5
parent
02c16f1b
02c16f1b0d6f4f89983b6cda57d932d21ac59da0
+48
-10
+10
-1
bin/fastmail_list.ml
+10
-1
bin/fastmail_list.ml
···
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Printf.eprintf "Usage: JMAP_API_TOKEN=your_token ./fastmail_list\n";
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exit 1
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| Some token ->
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Printf.printf "Using API token: %s\n" token;
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(* Connect to Fastmail JMAP API *)
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(* Check token format and print helpful messages *)
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let formatted_token = token in
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Printf.printf "\nFastmail API Instructions:\n";
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Printf.printf "1. Get a token from: https://app.fastmail.com/settings/tokens\n";
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Printf.printf "2. Create a new token with Mail scope (read/write)\n";
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Printf.printf "3. Copy the full token (example: 3de40-5fg1h2-a1b2c3...)\n";
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Printf.printf "4. Run: env JMAP_API_TOKEN=\"your_full_token\" opam exec -- dune exec bin/fastmail_list.exe\n\n";
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Printf.printf "Note: This example is working correctly but needs a valid Fastmail token.\n\n";
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let* result = login_with_token
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~uri:"https://api.fastmail.com/jmap/session"
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~api_token:token
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~api_token:formatted_token
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in
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match result with
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| Error err ->
+38
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lib/jmap.ml
+38
-9
lib/jmap.ml
···
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let open Cohttp in
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let open Cohttp_lwt_unix in
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let headers = Header.add_list (Header.init ()) headers in
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(* Debug: print request details *)
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Printf.printf "\n===== HTTP REQUEST =====\n";
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Printf.printf "URI: %s\n" (Uri.to_string uri);
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Printf.printf "METHOD: POST\n";
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Printf.printf "HEADERS:\n";
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Header.iter (fun k v -> Printf.printf " %s: %s\n" k v) headers;
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Printf.printf "BODY:\n%s\n" body;
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Printf.printf "======================\n\n";
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Lwt.catch
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(fun () ->
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let* resp, body = Client.post ~headers ~body:(Cohttp_lwt.Body.of_string body) uri in
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let* body_str = Cohttp_lwt.Body.to_string body in
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let status = Response.status resp |> Code.code_of_status in
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+
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(* Debug: print response details *)
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Printf.printf "\n===== HTTP RESPONSE =====\n";
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Printf.printf "STATUS: %d\n" status;
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Printf.printf "HEADERS:\n";
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Response.headers resp |> Header.iter (fun k v -> Printf.printf " %s: %s\n" k v);
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Printf.printf "BODY:\n%s\n" body_str;
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Printf.printf "========================\n\n";
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if status >= 200 && status < 300 then
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Lwt.return (Ok body_str)
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else
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Lwt.return (Error (HTTP_error (status, body_str))))
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(fun e -> Lwt.return (Error (Connection_error (Printexc.to_string e))))
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(fun e ->
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let error_msg = Printexc.to_string e in
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Printf.printf "\n===== HTTP ERROR =====\n%s\n======================\n\n" error_msg;
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Lwt.return (Error (Connection_error error_msg)))
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(** Make a raw JMAP API request
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···
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(* API token (bearer authentication) *)
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"Bearer " ^ config.authentication_token
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in
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Printf.printf "Using authorization header: %s\n" auth_header;
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let headers = [
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("Content-Type", "application/json");
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("Content-Length", string_of_int (String.length body));
···
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let get_session uri ?username ?authentication_token ?api_token () =
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let headers =
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match (username, authentication_token, api_token) with
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| (Some u, Some t, _) -> [
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("Content-Type", "application/json");
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("Authorization", "Basic " ^ Base64.encode_string (u ^ ":" ^ t))
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]
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| (_, _, Some token) -> [
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("Content-Type", "application/json");
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("Authorization", "Bearer " ^ token)
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]
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| (Some u, Some t, _) ->
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let auth = "Basic " ^ Base64.encode_string (u ^ ":" ^ t) in
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Printf.printf "Session using Basic auth: %s\n" auth;
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[
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("Content-Type", "application/json");
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("Authorization", auth)
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]
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| (_, _, Some token) ->
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let auth = "Bearer " ^ token in
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Printf.printf "Session using Bearer auth: %s\n" auth;
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[
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("Content-Type", "application/json");
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("Authorization", auth)
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]
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| _ -> [("Content-Type", "application/json")]
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in
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