package gitea import ( "io" "net/http" "github.com/drone/drone/model" ) const ( hookEvent = "X-Gogs-Event" hookPush = "push" hookCreated = "create" hookPullRequest = "pull_request" actionOpen = "opened" actionSync = "synchronize" stateOpen = "open" refBranch = "branch" refTag = "tag" ) // 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) { switch r.Header.Get(hookEvent) { case hookPush: return parsePushHook(r.Body) case hookCreated: return parseCreatedHook(r.Body) case hookPullRequest: return parsePullRequestHook(r.Body) } 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 io.Reader) (*model.Repo, *model.Build, error) { var ( repo *model.Repo build *model.Build ) push, err := parsePush(payload) if err != nil { return nil, nil, err } // is this even needed? if push.RefType == refBranch { return nil, nil, nil } repo = repoFromPush(push) build = buildFromPush(push) return repo, build, err } // parseCreatedHook parses a push hook and returns the Repo and Build details. // If the commit type is unsupported nil values are returned. func parseCreatedHook(payload io.Reader) (*model.Repo, *model.Build, error) { var ( repo *model.Repo build *model.Build ) push, err := parsePush(payload) if err != nil { return nil, nil, err } if push.RefType != refTag { return nil, nil, nil } repo = repoFromPush(push) build = buildFromTag(push) return repo, build, err } // parsePullRequestHook parses a pull_request hook and returns the Repo and Build details. func parsePullRequestHook(payload io.Reader) (*model.Repo, *model.Build, error) { var ( repo *model.Repo build *model.Build ) pr, err := parsePullRequest(payload) if err != nil { return nil, nil, err } // Don't trigger builds for non-code changes, or if PR is not open if pr.Action != actionOpen && pr.Action != actionSync { return nil, nil, nil } if pr.PullRequest.State != stateOpen { return nil, nil, nil } repo = repoFromPullRequest(pr) build = buildFromPullRequest(pr) return repo, build, err }