mirror of https://github.com/goharbor/harbor.git
115 lines
3.4 KiB
Go
115 lines
3.4 KiB
Go
// Copyright Project Harbor Authors
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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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package lib
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import (
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"context"
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)
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type contextKey string
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// define all context key here to avoid conflict
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const (
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contextKeyAPIVersion contextKey = "apiVersion"
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contextKeyArtifactInfo contextKey = "artifactInfo"
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contextKeyAuthMode contextKey = "authMode"
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contextKeyCarrySession contextKey = "carrySession"
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)
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// ArtifactInfo wraps the artifact info extracted from the request to "/v2/"
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type ArtifactInfo struct {
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Repository string
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Reference string
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ProjectName string
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Digest string
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Tag string
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BlobMountRepository string
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BlobMountProjectName string
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BlobMountDigest string
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}
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func setToContext(ctx context.Context, key contextKey, value interface{}) context.Context {
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if ctx == nil {
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ctx = context.Background()
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}
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return context.WithValue(ctx, key, value)
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}
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func getFromContext(ctx context.Context, key contextKey) interface{} {
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if ctx == nil {
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return nil
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}
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return ctx.Value(key)
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}
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// WithAPIVersion returns a context with APIVersion set
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func WithAPIVersion(ctx context.Context, version string) context.Context {
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return setToContext(ctx, contextKeyAPIVersion, version)
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}
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// GetAPIVersion gets the API version from the context
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func GetAPIVersion(ctx context.Context) string {
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version := ""
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value := getFromContext(ctx, contextKeyAPIVersion)
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if value != nil {
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version, _ = value.(string)
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}
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return version
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}
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// WithArtifactInfo returns a context with ArtifactInfo set
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func WithArtifactInfo(ctx context.Context, art ArtifactInfo) context.Context {
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return setToContext(ctx, contextKeyArtifactInfo, art)
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}
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// GetArtifactInfo gets the ArtifactInfo from the context
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func GetArtifactInfo(ctx context.Context) (art ArtifactInfo) {
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value := getFromContext(ctx, contextKeyArtifactInfo)
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if value != nil {
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art, _ = value.(ArtifactInfo)
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}
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return
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}
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// WithAuthMode returns a context with auth mode set
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func WithAuthMode(ctx context.Context, mode string) context.Context {
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return setToContext(ctx, contextKeyAuthMode, mode)
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}
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// GetAuthMode gets the auth mode from the context
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func GetAuthMode(ctx context.Context) string {
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mode := ""
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value := getFromContext(ctx, contextKeyAuthMode)
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if value != nil {
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mode, _ = value.(string)
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}
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return mode
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}
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// WithCarrySession returns a context with "carry session" set that indicates whether the request carries session or not
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func WithCarrySession(ctx context.Context, carrySession bool) context.Context {
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return setToContext(ctx, contextKeyCarrySession, carrySession)
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}
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// GetCarrySession gets the "carry session" from the context indicates whether the request carries session or not
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func GetCarrySession(ctx context.Context) bool {
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carrySession := false
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value := getFromContext(ctx, contextKeyCarrySession)
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if value != nil {
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carrySession, _ = value.(bool)
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}
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return carrySession
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}
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