#![cfg_attr(docsrs, feature(doc_cfg))]

#![doc = include_str!("../README.md")]

// @@ begin lint list maintained by maint/add_warning @@

#![allow(renamed_and_removed_lints)] // @@REMOVE_WHEN(ci_arti_stable)

#![allow(unknown_lints)] // @@REMOVE_WHEN(ci_arti_nightly)

#![warn(missing_docs)]

#![warn(noop_method_call)]

#![warn(unreachable_pub)]

#![warn(clippy::all)]

#![deny(clippy::await_holding_lock)]

#![deny(clippy::cargo_common_metadata)]

#![deny(clippy::cast_lossless)]

#![deny(clippy::checked_conversions)]

#![allow(clippy::cognitive_complexity)] // See arti#2556

#![deny(clippy::debug_assert_with_mut_call)]

#![deny(clippy::exhaustive_enums)]

#![deny(clippy::exhaustive_structs)]

#![deny(clippy::expl_impl_clone_on_copy)]

#![deny(clippy::fallible_impl_from)]

#![deny(clippy::implicit_clone)]

#![deny(clippy::large_stack_arrays)]

#![warn(clippy::manual_ok_or)]

#![deny(clippy::missing_docs_in_private_items)]

#![warn(clippy::needless_borrow)]

#![warn(clippy::needless_pass_by_value)]

#![warn(clippy::option_option)]

#![warn(clippy::or_fun_call)]

#![deny(clippy::print_stderr)]

#![deny(clippy::print_stdout)]

#![warn(clippy::rc_buffer)]

#![deny(clippy::ref_option_ref)]

#![warn(clippy::semicolon_if_nothing_returned)]

#![warn(clippy::trait_duplication_in_bounds)]

#![deny(clippy::unchecked_time_subtraction)]

#![deny(clippy::unnecessary_wraps)]

#![warn(clippy::unseparated_literal_suffix)]

#![deny(clippy::unwrap_used)]

#![deny(clippy::mod_module_files)]

#![allow(clippy::let_unit_value)] // This can reasonably be done for explicitness

#![allow(clippy::uninlined_format_args)]

#![allow(clippy::significant_drop_in_scrutinee)] // arti/-/merge_requests/588/#note_2812945

#![allow(clippy::result_large_err)] // temporary workaround for arti#587

#![allow(clippy::needless_raw_string_hashes)] // complained-about code is fine, often best

#![allow(clippy::needless_lifetimes)] // See arti#1765

#![allow(mismatched_lifetime_syntaxes)] // temporary workaround for arti#2060

#![allow(clippy::collapsible_if)] // See arti#2342

#![deny(clippy::unused_async)]

#![deny(clippy::string_slice)] // See arti#2571

#![allow(recursion_depth_exceeding_limit)] // arti#2715, rust/issues/159228

//! <!-- @@ end lint list maintained by maint/add_warning @@ -->

// TODO #1645 (either remove this, or decide to have it everywhere)

#![cfg_attr(not(all(feature = "full", feature = "experimental")), allow(unused))]

mod address;

mod builder;

mod client;

mod protostatus;

mod release_date;

#[cfg(feature = "rpc")]

pub mod rpc;

mod util;

pub mod config;

pub mod status;

pub use address::{DangerouslyIntoTorAddr, IntoTorAddr, TorAddr, TorAddrError};

pub use builder::{MAX_LOCAL_RESOURCE_TIMEOUT, TorClientBuilder};

pub use client::{BootstrapBehavior, DormantMode, InertTorClient, StreamPrefs, TorClient};

pub use config::TorClientConfig;

pub use tor_circmgr::IsolationToken;

pub use tor_circmgr::isolation;

pub use tor_error::{ErrorKind, HasKind};

pub use tor_proto::client::stream::{DataReader, DataStream, DataWriter};

mod err;

pub use err::{Error, ErrorHint, HintableError};

#[cfg(feature = "error_detail")]

pub use err::ErrorDetail;

/// Alias for the [`Result`] type corresponding to the high-level [`Error`].

pub type Result<T> = std::result::Result<T, Error>;

#[cfg(feature = "experimental-api")]

pub use builder::DirProviderBuilder;

#[cfg(all(feature = "onion-service-client", feature = "experimental-api"))]

pub use {

    tor_hscrypto::pk::{HsClientDescEncKey, HsId},

    tor_keymgr::KeystoreSelector,

};

#[cfg(feature = "geoip")]

pub use tor_geoip::CountryCode;

/// Return a list of the protocols [supported](tor_protover::doc_supported) by this crate.

///

/// (This is a crate-private method so as not to expose tor_protover in our public API.)

///

/// *WARNING*: REMOVING ELEMENTS FROM THIS LIST CAN BE DANGEROUS!

/// SEE [`tor_protover::doc_changing`]

    // TODO: the behavior for here seems most questionable!

    // We will warn if any hs protocol happens to be recommended and we do not support onion

    // services.

    // We will also fail to warn if any hs protocol is required, and we support it only as a client

    // or only as a service.

    // We ought to determine the right behavior here.

    // See torspec#319 at https://gitlab.torproject.org/tpo/core/torspec/-/issues/319.

    #[cfg(feature = "onion-service-service")]

    #[cfg(feature = "onion-service-client")]

        // As a temporary workaround (again see torspec#319) we are unconditionally adding the

        // conditionally supported HSService protocols.

        use tor_protover::named::*;

    };

/// Return the approximate release date of this version of arti client.

///

/// See[`release_date::ARTI_CLIENT_RELEASE_DATE`] for rationale.

    use time::OffsetDateTime;

#[cfg(test)]

mod test {

    // @@ begin test lint list maintained by maint/add_warning @@

    #![allow(clippy::bool_assert_comparison)]

    #![allow(clippy::clone_on_copy)]

    #![allow(clippy::dbg_macro)]

    #![allow(clippy::mixed_attributes_style)]

    #![allow(clippy::print_stderr)]

    #![allow(clippy::print_stdout)]

    #![allow(clippy::single_char_pattern)]

    #![allow(clippy::unwrap_used)]

    #![allow(clippy::unchecked_time_subtraction)]

    #![allow(clippy::useless_vec)]

    #![allow(clippy::needless_pass_by_value)]

    #![allow(clippy::string_slice)] // See arti#2571

    //! <!-- @@ end test lint list maintained by maint/add_warning @@ -->

    use super::*;

    #[test]

    fn protocols_enforced() {

        let pr = supported_protocols();

        for recommendation in [

            // Required in consensus as of 2024-04-02

            "Cons=2 Desc=2 Link=4 Microdesc=2 Relay=2",

            // Recommended in consensus as of 2024-04-02

            "Cons=2 Desc=2 DirCache=2 HSDir=2 HSIntro=4 HSRend=2 Link=4-5 Microdesc=2 Relay=2",

            // Required by c-tor main-branch authorities as of 2024-04-02

            "Cons=2 Desc=2 FlowCtrl=1 Link=4 Microdesc=2 Relay=2",

            // // Recommended by c-tor main-branch authorities as of 2024-04-02

            // TODO: (Cannot deploy yet, see below.)

            // "Cons=2 Desc=2 DirCache=2 FlowCtrl=1-2 HSDir=2 HSIntro=4 HSRend=2 Link=4-5 Microdesc=2 Relay=2-4",

        ] {

            let rec: tor_protover::Protocols = recommendation.parse().unwrap();

            let unsupported = rec.difference(&pr);

            assert!(unsupported.is_empty(), "{} not supported", unsupported);

        }

        {

            // Recommended by c-tor main-branch authorities as of 2024-04-02

            let rec: tor_protover::Protocols =

                "Cons=2 Desc=2 DirCache=2 FlowCtrl=1-2 HSDir=2 HSIntro=4 \

                 HSRend=2 Link=4-5 Microdesc=2 Relay=2-4"

                    .parse()

                    .unwrap();

            // Here we list any recommended protocols that are not yet always-on.

            let permitted_missing: tor_protover::Protocols = [].into_iter().collect();

            let unsupported = rec.difference(&pr);

            assert!(unsupported.difference(&permitted_missing).is_empty());

        }

    }

    #[test]

    fn release_date_format() {

        // Make sure we can parse the release date.

        let _d: std::time::SystemTime = software_release_date();

    }

}