Jędrzej Stuczyński
50 lines
1.5 KiB
Rust
50 lines
1.5 KiB
Rust
// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
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// SPDX-License-Identifier: Apache-2.0
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//! Nym Statistics
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//!
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//! This crate contains basic statistics utilities and abstractions to be re-used and
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//! applied throughout both the client and gateway implementations.
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#![warn(clippy::expect_used)]
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#![warn(clippy::unwrap_used)]
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#![warn(clippy::todo)]
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#![warn(clippy::dbg_macro)]
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use nym_crypto::asymmetric::ed25519;
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use sha2::{Digest, Sha256};
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/// Client specific statistics interfaces and events.
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pub mod clients;
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/// Statistics related errors.
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pub mod error;
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/// Gateway specific statistics interfaces and events.
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pub mod gateways;
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/// Statistics reporting abstractions and implementations.
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pub mod report;
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/// Statistics related types.
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pub mod types;
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const CLIENT_ID_PREFIX: &str = "client_stats_id";
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const VPN_CLIENT_ID_PREFIX: &str = "vpnclient_stats_id";
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pub fn generate_client_stats_id(id_key: ed25519::PublicKey) -> String {
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generate_stats_id(CLIENT_ID_PREFIX, id_key.to_base58_string())
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}
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pub fn generate_vpn_client_stats_id<M: AsRef<[u8]>>(seed: M) -> String {
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generate_stats_id(VPN_CLIENT_ID_PREFIX, seed)
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}
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fn generate_stats_id<M: AsRef<[u8]>>(prefix: &str, id_seed: M) -> String {
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let mut hasher = sha2::Sha256::new();
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hasher.update(prefix);
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hasher.update(&id_seed);
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let output = hasher.finalize();
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format!("{output:x}")
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}
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pub fn hash_identifier<M: AsRef<[u8]>>(identifier: M) -> String {
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format!("{:x}", Sha256::digest(identifier))
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}
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