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 60 61 62 63 64 65 66 67 68 69 70 71 72
// 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.
#[cfg(feature = "e2e-encryption")]
use matrix_sdk_crypto::{CryptoStoreError, MegolmError, OlmError};
use thiserror::Error;
/// Result type of the rust-sdk.
pub type Result<T, E = Error> = std::result::Result<T, E>;
/// Internal representation of errors.
#[non_exhaustive]
#[derive(Error, Debug)]
pub enum Error {
/// Attempting to restore a session after the olm-machine has already been
/// set up fails
#[cfg(feature = "e2e-encryption")]
#[error("The olm machine has already been initialized")]
BadCryptoStoreState,
/// The room where a group session should be shared is not encrypted.
#[cfg(feature = "e2e-encryption")]
#[error("The room where a group session should be shared is not encrypted")]
EncryptionNotEnabled,
/// A generic error returned when the state store fails not due to
/// IO or (de)serialization.
#[error(transparent)]
StateStore(#[from] crate::store::StoreError),
/// An error occurred in the crypto store.
#[cfg(feature = "e2e-encryption")]
#[error(transparent)]
CryptoStore(#[from] CryptoStoreError),
/// An error occurred during a E2EE operation.
#[cfg(feature = "e2e-encryption")]
#[error(transparent)]
OlmError(#[from] OlmError),
/// An error occurred during a group E2EE operation.
#[cfg(feature = "e2e-encryption")]
#[error(transparent)]
MegolmError(#[from] MegolmError),
/// An error caused by calling the `BaseClient::receive_all_members`
/// function with invalid parameters
#[error("receive_all_members function was called with invalid parameters")]
InvalidReceiveMembersParameters,
/// This request failed because the local data wasn't sufficient.
#[error("Local cache doesn't contain all necessary data to perform the action.")]
InsufficientData,
/// There was a [`serde_json`] deserialization error.
#[error(transparent)]
DeserializationError(#[from] serde_json::error::Error),
}