package module import ( "encoding/json" "fmt" "net/http" "net/url" "strings" ) // BitBucketDetector implements Detector to detect BitBucket URLs and turn // them into URLs that the Git or Hg Getter can understand. type BitBucketDetector struct{} func (d *BitBucketDetector) Detect(src, _ string) (string, bool, error) { if len(src) == 0 { return "", false, nil } if strings.HasPrefix(src, "bitbucket.org/") { return d.detectHTTP(src) } return "", false, nil } func (d *BitBucketDetector) detectHTTP(src string) (string, bool, error) { u, err := url.Parse("https://" + src) if err != nil { return "", true, fmt.Errorf("error parsing BitBucket URL: %s", err) } // We need to get info on this BitBucket repository to determine whether // it is Git or Hg. var info struct { SCM string `json:"scm"` } infoUrl := "https://api.bitbucket.org/1.0/repositories" + u.Path resp, err := http.Get(infoUrl) if err != nil { return "", true, fmt.Errorf("error looking up BitBucket URL: %s", err) } if resp.StatusCode == 403 { // A private repo return "", true, fmt.Errorf( "shorthand BitBucket URL can't be used for private repos, " + "please use a full URL") } dec := json.NewDecoder(resp.Body) if err := dec.Decode(&info); err != nil { return "", true, fmt.Errorf("error looking up BitBucket URL: %s", err) } switch info.SCM { case "git": if !strings.HasSuffix(u.Path, ".git") { u.Path += ".git" } return "git::" + u.String(), true, nil case "hg": return "hg::" + u.String(), true, nil default: return "", true, fmt.Errorf("unknown BitBucket SCM type: %s", info.SCM) } }