matrix-rust-sdk/src/error.rs
2020-03-24 16:18:56 +01:00

65 lines
2.3 KiB
Rust

// Copyright 2020 Damir Jelić
// Copyright 2020 The Matrix.org Foundation C.I.C.
//
// 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.
//! Error conditions.
use reqwest::Error as ReqwestError;
use ruma_api::error::FromHttpResponseError as RumaResponseError;
use ruma_api::error::IntoHttpError as RumaIntoHttpError;
use ruma_client_api::Error as RumaClientError;
use thiserror::Error;
use url::ParseError;
#[cfg(feature = "encryption")]
use crate::crypto::OlmError;
/// Result type of the rust-sdk.
pub type Result<T> = std::result::Result<T, Error>;
/// Internal representation of errors.
#[derive(Error, Debug)]
pub enum Error {
/// Queried endpoint requires authentication but was called on an anonymous client.
#[error("the queried endpoint requires authentication but was called before logging in")]
AuthenticationRequired,
/// An error at the HTTP layer.
#[error(transparent)]
Reqwest(#[from] ReqwestError),
/// An error when parsing a string as a URI.
#[error("can't parse the provided string as an URL")]
Uri(#[from] ParseError),
/// An error converting between ruma_client_api types and Hyper types.
#[error("can't parse the JSON response as a Matrix response")]
RumaResponse(RumaResponseError<RumaClientError>),
/// An error converting between ruma_client_api types and Hyper types.
#[error("can't convert between ruma_client_api and hyper types.")]
IntoHttp(RumaIntoHttpError),
#[cfg(feature = "encryption")]
/// An error occured durring a E2EE operation.
#[error(transparent)]
OlmError(#[from] OlmError),
}
impl From<RumaResponseError<RumaClientError>> for Error {
fn from(error: RumaResponseError<RumaClientError>) -> Self {
Self::RumaResponse(error)
}
}
impl From<RumaIntoHttpError> for Error {
fn from(error: RumaIntoHttpError) -> Self {
Self::IntoHttp(error)
}
}