mirror of
https://gitee.com/milvus-io/milvus.git
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43a9be2cce
relate: https://github.com/milvus-io/milvus/issues/29637 https://github.com/milvus-io/milvus/issues/31823 --------- Signed-off-by: aoiasd <zhicheng.yue@zilliz.com>
92 lines
2.5 KiB
Go
92 lines
2.5 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. 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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package info
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import (
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"context"
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"fmt"
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"strings"
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"go.uber.org/atomic"
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"google.golang.org/grpc/metadata"
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"github.com/milvus-io/milvus/pkg/util"
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"github.com/milvus-io/milvus/pkg/util/crypto"
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)
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var ClusterPrefix atomic.String
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func getCurUserFromContext(ctx context.Context) (string, error) {
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md, ok := metadata.FromIncomingContext(ctx)
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if !ok {
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return "", fmt.Errorf("fail to get md from the context")
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}
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authorization, ok := md[strings.ToLower(util.HeaderAuthorize)]
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if !ok || len(authorization) < 1 {
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return "", fmt.Errorf("fail to get authorization from the md, authorize:[%s]", util.HeaderAuthorize)
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}
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token := authorization[0]
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rawToken, err := crypto.Base64Decode(token)
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if err != nil {
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return "", fmt.Errorf("fail to decode the token, token: %s", token)
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}
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secrets := strings.SplitN(rawToken, util.CredentialSeperator, 2)
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if len(secrets) < 2 {
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return "", fmt.Errorf("fail to get user info from the raw token, raw token: %s", rawToken)
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}
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username := secrets[0]
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return username, nil
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}
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func getSdkVersionByUserAgent(ctx context.Context) string {
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md, ok := metadata.FromIncomingContext(ctx)
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if !ok {
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return Unknown
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}
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UserAgent, ok := md[util.HeaderUserAgent]
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if !ok {
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return Unknown
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}
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SdkType, ok := getSdkTypeByUserAgent(UserAgent)
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if !ok {
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return Unknown
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}
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return SdkType + "-" + Unknown
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}
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func getSdkTypeByUserAgent(userAgents []string) (string, bool) {
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if len(userAgents) == 0 {
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return "", false
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}
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userAgent := userAgents[0]
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switch {
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case strings.HasPrefix(userAgent, "grpc-node-js"):
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return "nodejs", true
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case strings.HasPrefix(userAgent, "grpc-python"):
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return "Python", true
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case strings.HasPrefix(userAgent, "grpc-go"):
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return "Golang", true
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case strings.HasPrefix(userAgent, "grpc-java"):
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return "Java", true
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default:
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return "", false
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}
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}
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