mirror of https://github.com/goharbor/harbor.git
84 lines
2.4 KiB
Go
84 lines
2.4 KiB
Go
/*
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Copyright (c) 2016 VMware, Inc. All Rights Reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package service
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import (
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"encoding/json"
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"regexp"
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"strings"
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"github.com/vmware/harbor/dao"
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"github.com/vmware/harbor/models"
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svc_utils "github.com/vmware/harbor/service/utils"
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"github.com/astaxie/beego"
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)
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// NotificationHandler handles request on /service/notifications/, which listens to registry's events.
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type NotificationHandler struct {
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beego.Controller
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}
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const manifestPattern = `^application/vnd.docker.distribution.manifest.v\d\+json`
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// Post handles POST request, and records audit log or refreshes cache based on event.
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func (n *NotificationHandler) Post() {
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var notification models.Notification
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// log.Printf("Notification Handler triggered!\n")
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// log.Printf("request body in string: %s", string(n.Ctx.Input.CopyBody()))
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err := json.Unmarshal(n.Ctx.Input.CopyBody(1<<32), ¬ification)
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if err != nil {
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beego.Error("error while decoding json: ", err)
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return
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}
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var username, action, repo, project string
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var matched bool
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for _, e := range notification.Events {
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matched, err = regexp.MatchString(manifestPattern, e.Target.MediaType)
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if err != nil {
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beego.Error("Failed to match the media type against pattern, error: %v", err)
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matched = false
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}
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if matched && strings.HasPrefix(e.Request.UserAgent, "docker") {
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username = e.Actor.Name
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action = e.Action
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repo = e.Target.Repository
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if strings.Contains(repo, "/") {
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project = repo[0:strings.LastIndex(repo, "/")]
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}
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if username == "" {
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username = "anonymous"
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}
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go dao.AccessLog(username, project, repo, action)
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if action == "push" {
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go func() {
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err2 := svc_utils.RefreshCatalogCache()
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if err2 != nil {
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beego.Error("Error happens when refreshing cache:", err2)
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}
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}()
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}
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}
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}
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}
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// Render returns nil as it won't render any template.
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func (n *NotificationHandler) Render() error {
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return nil
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}
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