e45c7e529b 2026-07-31 arcade: use smtp2tg::mail::MailServer;
e45c7e529b 2026-07-31 arcade:
e45c7e529b 2026-07-31 arcade: use stacked_errors::{
e45c7e529b 2026-07-31 arcade: Result,
e45c7e529b 2026-07-31 arcade: StackableErr,
e45c7e529b 2026-07-31 arcade: };
e45c7e529b 2026-07-31 arcade:
e45c7e529b 2026-07-31 arcade: use tgbot::types::ChatPeerId;
e45c7e529b 2026-07-31 arcade: /// Builds a `MailServer` purely from an in-memory TOML source, no
e45c7e529b 2026-07-31 arcade: /// network access is performed while constructing it.
e45c7e529b 2026-07-31 arcade: fn build_server () -> Result<MailServer> {
e45c7e529b 2026-07-31 arcade: let settings = config::Config::builder()
e45c7e529b 2026-07-31 arcade: .add_source(config::File::from_str(r#"
e45c7e529b 2026-07-31 arcade: api_key = "test-api-key"
e45c7e529b 2026-07-31 arcade: api_gateway = "https://api.telegram.org"
e45c7e529b 2026-07-31 arcade: default = 0
e45c7e529b 2026-07-31 arcade: fields = ["date", "from", "subject"]
e45c7e529b 2026-07-31 arcade: domains = ["example.com"]
e45c7e529b 2026-07-31 arcade:
e45c7e529b 2026-07-31 arcade: [recipients]
e45c7e529b 2026-07-31 arcade: "someone@example.com" = 1
e45c7e529b 2026-07-31 arcade: "root" = -1
e45c7e529b 2026-07-31 arcade: "#, config::FileFormat::Toml))
e45c7e529b 2026-07-31 arcade: .build()
e45c7e529b 2026-07-31 arcade: .stack()?;
e45c7e529b 2026-07-31 arcade: MailServer::new(settings)
e45c7e529b 2026-07-31 arcade: }
e45c7e529b 2026-07-31 arcade:
e45c7e529b 2026-07-31 arcade: #[test]
158c9cffc6 2026-08-01 arcade: fn get_id_properly_resolves_addresses () -> Result<()> {
b9af445709 2026-07-31 arcade: let server = build_server()?;
b9af445709 2026-07-31 arcade: let cases = [
b9af445709 2026-07-31 arcade: ("someone@example.com", 1),
b9af445709 2026-07-31 arcade: ("someone", 0),
b9af445709 2026-07-31 arcade: ("root", -1),
b9af445709 2026-07-31 arcade: ("unknown@example.com", 0),
158c9cffc6 2026-08-01 arcade: ("SOMEONE@example.com", 1), // uppercase local part
158c9cffc6 2026-08-01 arcade: ("someone@EXAMPLE.COM", 1), // uppercase domain
158c9cffc6 2026-08-01 arcade: ("some.one@example.com", 1), // functionally equivalent to skipping '.'
158c9cffc6 2026-08-01 arcade: ("some-one-2", 0), // Hyphens
b9af445709 2026-07-31 arcade: ];
b9af445709 2026-07-31 arcade: for (email, id) in cases {
b9af445709 2026-07-31 arcade: assert_eq!(*server.get_id(email)?, ChatPeerId::from(id), "email [{email}] expected to return id [{id}]");
f748e99b70 2026-08-01 arcade: }
f748e99b70 2026-08-01 arcade: let cases = [
f748e99b70 2026-08-01 arcade: "someone@otherdomain.net",
158c9cffc6 2026-08-01 arcade: "@example.com", // empty local part
158c9cffc6 2026-08-01 arcade: "some@one@example.com", // more than one '@'
158c9cffc6 2026-08-01 arcade: "someone@example.com.evil",
158c9cffc6 2026-08-01 arcade: "someone@example.org",
f748e99b70 2026-08-01 arcade: ];
f748e99b70 2026-08-01 arcade: for email in cases {
158c9cffc6 2026-08-01 arcade: let err = server.get_id(email).err()
158c9cffc6 2026-08-01 arcade: .ok_or_else(|| format!("email [{email}] expected to fail")).stack()?;
158c9cffc6 2026-08-01 arcade: assert!(err.to_string().contains("Doesn't look like address from one of our domains."));
b9af445709 2026-07-31 arcade: }
e45c7e529b 2026-07-31 arcade: Ok(())
e45c7e529b 2026-07-31 arcade: }