nym_bandwidth_controller/
error.rs

1// Copyright 2023 - Nym Technologies SA <contact@nymtech.net>
2// SPDX-License-Identifier: Apache-2.0
3
4use nym_credentials::error::Error as CredentialsError;
5use nym_validator_client::{coconut::EcashApiError, nym_api::EpochId};
6use thiserror::Error;
7
8#[derive(Debug, Error)]
9pub enum BandwidthControllerError {
10    #[error("Nyxd error: {0}")]
11    Nyxd(#[from] nym_validator_client::nyxd::error::NyxdError),
12
13    #[error("coconut api query failure: {0}")]
14    CoconutApiError(#[from] EcashApiError),
15
16    #[error("There was a credential storage error - {0}")]
17    CredentialStorageError(Box<dyn std::error::Error + Send + Sync>),
18
19    #[error("a credential/global-data fetcher failed - {0}")]
20    FetcherError(Box<dyn std::error::Error + Send + Sync>),
21
22    #[error("No expiration date signatures for epoch : {epoch_id}")]
23    MissingExpirationDateSignatures { epoch_id: EpochId },
24
25    #[error("No coin index signatures for epoch : {epoch_id}")]
26    MissingCoinIndexSignatures { epoch_id: EpochId },
27
28    #[error("No verification key for epoch : {epoch_id}")]
29    MissingVerificationKey { epoch_id: EpochId },
30
31    #[error("retrieved upgrade mode token is not a valid String")]
32    MalformedUpgradeModeToken,
33
34    #[error("Credential error - {0}")]
35    CredentialError(#[from] CredentialsError),
36
37    // Internal error that should not happen
38    #[error("internal error: {0}")]
39    Internal(String),
40
41    #[error("A channel we were using is closed")]
42    ChannelClosed,
43
44    #[error("Threshold not set yet")]
45    NoThreshold,
46
47    #[error("did not receive a valid response for aggregated data ({typ}) from ANY nym-api")]
48    ExhaustedApiQueries { typ: String },
49}
50
51impl BandwidthControllerError {
52    pub fn credential_storage_error(
53        source: impl std::error::Error + Send + Sync + 'static,
54    ) -> Self {
55        BandwidthControllerError::CredentialStorageError(Box::new(source))
56    }
57
58    pub fn fetcher_error(source: Box<dyn std::error::Error + Send + Sync>) -> Self {
59        BandwidthControllerError::FetcherError(source)
60    }
61
62    pub fn internal(message: impl ToString) -> Self {
63        BandwidthControllerError::Internal(message.to_string())
64    }
65}
nym_bandwidth_controller/error.rs

nym_bandwidth_controller/
error.rs
