package bitbucket import ( "encoding/json" "io/ioutil" "net/http" "github.com/drone/drone/model" "github.com/drone/drone/remote/bitbucket/internal" ) const ( hookEvent = "X-Event-Key" hookPush = "repo:push" hookPullCreated = "pullrequest:created" hookPullUpdated = "pullrequest:updated" changeBranch = "branch" changeNamedBranch = "named_branch" stateMerged = "MERGED" stateDeclined = "DECLINED" stateOpen = "OPEN" ) // parseHook parses a Bitbucket hook from an http.Request request and returns // Repo and Build detail. If a hook type is unsupported nil values are returned. func parseHook(r *http.Request) (*model.Repo, *model.Build, error) { payload, _ := ioutil.ReadAll(r.Body) switch r.Header.Get(hookEvent) { case hookPush: return parsePushHook(payload) case hookPullCreated, hookPullUpdated: return parsePullHook(payload) } return nil, nil, nil } // parsePushHook parses a push hook and returns the Repo and Build details. // If the commit type is unsupported nil values are returned. func parsePushHook(payload []byte) (*model.Repo, *model.Build, error) { hook := internal.PushHook{} err := json.Unmarshal(payload, &hook) if err != nil { return nil, nil, err } for _, change := range hook.Push.Changes { if change.New.Target.Hash == "" { continue } return convertRepo(&hook.Repo), convertPushHook(&hook, &change), nil } return nil, nil, nil } // parsePullHook parses a pull request hook and returns the Repo and Build // details. If the pull request is closed nil values are returned. func parsePullHook(payload []byte) (*model.Repo, *model.Build, error) { hook := internal.PullRequestHook{} if err := json.Unmarshal(payload, &hook); err != nil { return nil, nil, err } if hook.PullRequest.State != stateOpen { return nil, nil, nil } return convertRepo(&hook.Repo), convertPullHook(&hook), nil }