splinter 0.6.14

Splinter is a privacy-focused platform for distributed applications that provides a blockchain-inspired networking environment for communication and transactions between organizations.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59

// Copyright 2018-2022 Cargill Incorporated
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

//! Provides an API for managing user sessions, including issuing and validating JWT tokens

mod claims;
mod error;
mod token_issuer;

#[cfg(feature = "biome-credentials")]
use jsonwebtoken::Validation;
use serde::Serialize;

pub use claims::{Claims, ClaimsBuilder};
pub use error::{ClaimsBuildError, TokenIssuerError, TokenValidationError};
pub use token_issuer::AccessTokenIssuer;

#[cfg(feature = "biome-credentials")]
const DEFAULT_LEEWAY: u64 = 10; // default leeway in seconds.

/// Implementers can issue JWT tokens
pub trait TokenIssuer<T: Serialize> {
    /// Issues a JWT token with the given claims
    fn issue_token_with_claims(&self, claims: T) -> Result<String, TokenIssuerError>;

    #[cfg(feature = "biome-credentials")]
    fn issue_refresh_token_with_claims(&self, claims: T) -> Result<String, TokenIssuerError>;
}

#[cfg(feature = "biome-credentials")]
pub(crate) fn default_validation(issuer: &str) -> Validation {
    Validation {
        leeway: DEFAULT_LEEWAY,
        iss: Some(issuer.to_string()),
        ..Default::default()
    }
}

/// Validates authorization token but ignores the expiration date
#[cfg(feature = "biome-credentials")]
pub(crate) fn ignore_exp_validation(issuer: &str) -> Validation {
    Validation {
        leeway: DEFAULT_LEEWAY,
        iss: Some(issuer.to_string()),
        validate_exp: false,
        ..Default::default()
    }
}