mirror of
https://github.com/GreptimeTeam/greptimedb.git
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8399dcada3
* chore: update sqlness results * refactor: use rwlock for modifiable data in session and querycontext * chore: format toml * refactor: use mutable_inner structure for mutable fields * refactor: remove arc wrapper
66 lines
1.8 KiB
Rust
66 lines
1.8 KiB
Rust
// Copyright 2023 Greptime Team
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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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use std::fmt::Debug;
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use api::v1::greptime_request::Request;
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use sql::statements::statement::Statement;
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use crate::error::{PermissionDeniedSnafu, Result};
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use crate::{PermissionCheckerRef, UserInfoRef};
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#[derive(Debug, Clone)]
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pub enum PermissionReq<'a> {
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GrpcRequest(&'a Request),
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SqlStatement(&'a Statement),
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PromQuery,
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Opentsdb,
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LineProtocol,
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PromStoreWrite,
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PromStoreRead,
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Otlp,
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LogWrite,
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}
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#[derive(Debug)]
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pub enum PermissionResp {
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Allow,
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Reject,
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}
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pub trait PermissionChecker: Send + Sync {
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fn check_permission(
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&self,
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user_info: UserInfoRef,
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req: PermissionReq,
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) -> Result<PermissionResp>;
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}
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impl PermissionChecker for Option<&PermissionCheckerRef> {
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fn check_permission(
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&self,
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user_info: UserInfoRef,
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req: PermissionReq,
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) -> Result<PermissionResp> {
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match self {
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Some(checker) => match checker.check_permission(user_info, req) {
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Ok(PermissionResp::Reject) => PermissionDeniedSnafu.fail(),
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Ok(PermissionResp::Allow) => Ok(PermissionResp::Allow),
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Err(e) => Err(e),
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},
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None => Ok(PermissionResp::Allow),
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}
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}
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}
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