matrix-rust-sdk/matrix_sdk/src/error.rs

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// 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 serde_json::Error as JsonError;
use thiserror::Error;
use matrix_sdk_base::Error as MatrixError;
use crate::api::Error as RumaClientError;
use crate::FromHttpResponseError as RumaResponseError;
use crate::IntoHttpError as RumaIntoHttpError;
/// 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 de/serializing type for the `StateStore`
#[error(transparent)]
SerdeJson(#[from] JsonError),
/// 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),
/// An error occured in the Matrix client library.
#[error(transparent)]
MatrixError(#[from] MatrixError),
}
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)
}
}