// Extract services webhooks from github.com
func (p *WebHook) Extract(buildCfg *api.BuildConfig, secret, path string, req *http.Request) (revision *api.SourceRevision, proceed bool, err error) {
trigger, ok := webhook.FindTriggerPolicy(api.GitHubWebHookBuildTriggerType, buildCfg)
if !ok {
err = webhook.ErrHookNotEnabled
return
}
glog.V(4).Infof("Checking if the provided secret for BuildConfig %s/%s matches", buildCfg.Namespace, buildCfg.Name)
if trigger.GitHubWebHook.Secret != secret {
err = webhook.ErrSecretMismatch
return
}
glog.V(4).Infof("Verifying build request for BuildConfig %s/%s", buildCfg.Namespace, buildCfg.Name)
if err = verifyRequest(req); err != nil {
return
}
method := getEvent(req.Header)
if method != "ping" && method != "push" {
err = fmt.Errorf("Unknown X-GitHub-Event or X-Gogs-Event %s", method)
return
}
if method == "ping" {
proceed = false
return
}
body, err := ioutil.ReadAll(req.Body)
if err != nil {
return
}
var event pushEvent
if err = json.Unmarshal(body, &event); err != nil {
return
}
proceed = webhook.GitRefMatches(event.Ref, buildCfg.Parameters.Source.Git.Ref)
if !proceed {
glog.V(2).Infof("Skipping build for BuildConfig %s/%s. Branch reference from '%s' does not match configuration", buildCfg.Namespace, buildCfg, event)
}
revision = &api.SourceRevision{
Type: api.BuildSourceGit,
Git: &api.GitSourceRevision{
Commit: event.HeadCommit.ID,
Author: event.HeadCommit.Author,
Committer: event.HeadCommit.Committer,
Message: event.HeadCommit.Message,
},
}
return
}
// Extract services generic webhooks.
func (p *WebHookPlugin) Extract(buildCfg *api.BuildConfig, secret, path string, req *http.Request) (revision *api.SourceRevision, proceed bool, err error) {
trigger, ok := webhook.FindTriggerPolicy(api.GenericWebHookBuildTriggerType, buildCfg)
if !ok {
err = webhook.ErrHookNotEnabled
return
}
glog.V(4).Infof("Checking if the provided secret for BuildConfig %s/%s matches", buildCfg.Namespace, buildCfg.Name)
if trigger.GenericWebHook.Secret != secret {
err = webhook.ErrSecretMismatch
return
}
glog.V(4).Infof("Verifying build request for BuildConfig %s/%s", buildCfg.Namespace, buildCfg.Name)
if err = verifyRequest(req); err != nil {
return
}
git := buildCfg.Parameters.Source.Git
if git == nil {
glog.V(4).Infof("No source defined for BuildConfig %s/%s, but triggering anyway", buildCfg.Namespace, buildCfg.Name)
return nil, true, nil
}
if req.Body != nil && req.Header.Get("Content-Type") == "application/json" {
body, err := ioutil.ReadAll(req.Body)
if err != nil {
return nil, false, err
}
if len(body) == 0 {
return nil, true, nil
}
var data api.GenericWebHookEvent
if err = json.Unmarshal(body, &data); err != nil {
glog.V(4).Infof("Error unmarshaling json %v, but continuing", err)
return nil, true, nil
}
if data.Git == nil {
glog.V(4).Infof("No git information for the generic webhook found in %s/%s", buildCfg.Namespace, buildCfg.Name)
return nil, true, nil
}
if data.Git.Refs != nil {
for _, ref := range data.Git.Refs {
if webhook.GitRefMatches(ref.Ref, git.Ref) {
revision = &api.SourceRevision{
Type: api.BuildSourceGit,
Git: &ref.GitSourceRevision,
}
return revision, true, nil
}
}
glog.V(2).Infof("Skipping build for BuildConfig %s/%s. None of the supplied refs matched %q", buildCfg.Namespace, buildCfg, git.Ref)
return nil, false, nil
}
if !webhook.GitRefMatches(data.Git.Ref, git.Ref) {
glog.V(2).Infof("Skipping build for BuildConfig %s/%s. Branch reference from %q does not match configuration", buildCfg.Namespace, buildCfg.Name, data.Git.Ref)
return nil, false, nil
}
revision = &api.SourceRevision{
Type: api.BuildSourceGit,
Git: &data.Git.GitSourceRevision,
}
}
return revision, true, nil
}