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bbe8f17b1a
This patch renames the `LockStoreError` enum to `CrossProcessLockError` to be consistent with the other types in the same module. The `BackingStoreError` variant is also renamed to `TryLockError`.
84 lines
3.0 KiB
Rust
84 lines
3.0 KiB
Rust
// Copyright 2020 Damir Jelić
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// Copyright 2020 The Matrix.org Foundation C.I.C.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//! Error conditions.
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use matrix_sdk_common::cross_process_lock::CrossProcessLockError;
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#[cfg(feature = "e2e-encryption")]
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use matrix_sdk_crypto::{CryptoStoreError, MegolmError, OlmError};
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use thiserror::Error;
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use crate::event_cache::store::EventCacheStoreError;
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/// Result type of the rust-sdk.
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pub type Result<T, E = Error> = std::result::Result<T, E>;
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/// Internal representation of errors.
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#[non_exhaustive]
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#[derive(Error, Debug)]
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pub enum Error {
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/// Attempting to restore a session after the olm-machine has already been
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/// set up fails
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#[cfg(feature = "e2e-encryption")]
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#[error("The olm machine has already been initialized")]
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BadCryptoStoreState,
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/// The room where a group session should be shared is not encrypted.
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#[cfg(feature = "e2e-encryption")]
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#[error("The room where a group session should be shared is not encrypted")]
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EncryptionNotEnabled,
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/// A generic error returned when the state store fails not due to
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/// IO or (de)serialization.
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#[error(transparent)]
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StateStore(#[from] crate::store::StoreError),
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/// An error happened while manipulating the event cache store.
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#[error(transparent)]
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EventCacheStore(#[from] EventCacheStoreError),
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/// An error happened while attempting to lock the event cache store.
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#[error(transparent)]
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EventCacheLock(#[from] CrossProcessLockError),
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/// An error occurred in the crypto store.
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#[cfg(feature = "e2e-encryption")]
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#[error(transparent)]
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CryptoStore(#[from] CryptoStoreError),
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/// An error occurred during a E2EE operation.
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#[cfg(feature = "e2e-encryption")]
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#[error(transparent)]
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OlmError(#[from] OlmError),
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/// An error occurred during a group E2EE operation.
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#[cfg(feature = "e2e-encryption")]
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#[error(transparent)]
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MegolmError(#[from] MegolmError),
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/// An error caused by calling the `BaseClient::receive_all_members`
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/// function with invalid parameters
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#[error("receive_all_members function was called with invalid parameters")]
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InvalidReceiveMembersParameters,
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/// This request failed because the local data wasn't sufficient.
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#[error("Local cache doesn't contain all necessary data to perform the action.")]
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InsufficientData,
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/// There was a [`serde_json`] deserialization error.
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#[error(transparent)]
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DeserializationError(#[from] serde_json::error::Error),
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}
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