| Serge Bazanski | 877cf0a | 2021-02-08 00:34:34 +0100 | [diff] [blame] | 1 | // A minimal redirector for b/123 style links to redmine. |
| 2 | |
| 3 | package main |
| 4 | |
| 5 | import ( |
| 6 | "fmt" |
| 7 | "regexp" |
| 8 | |
| 9 | "github.com/golang/glog" |
| 10 | |
| 11 | "flag" |
| 12 | "net/http" |
| 13 | ) |
| 14 | |
| 15 | func init() { |
| 16 | flag.Set("logtostderr", "true") |
| 17 | } |
| 18 | |
| 19 | var ( |
| 20 | flagListen string |
| 21 | flagTarget string |
| 22 | flagProject string |
| 23 | |
| 24 | reIssue = regexp.MustCompile(`^/([0-9]+)$`) |
| 25 | ) |
| 26 | |
| 27 | func main() { |
| 28 | flag.StringVar(&flagListen, "b_listen", "0.0.0.0:8000", "Address to listen at") |
| 29 | flag.StringVar(&flagTarget, "b_target", "issues.hackerspace.pl", "Redmine instance address") |
| 30 | flag.StringVar(&flagProject, "b_project", "hswaw", "Redmine project name") |
| 31 | flag.Parse() |
| 32 | |
| 33 | http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) { |
| 34 | scheme := r.URL.Scheme |
| 35 | if scheme == "" { |
| 36 | scheme = "https" |
| 37 | } |
| 38 | if r.URL.Path == "/" { |
| 39 | http.Redirect(w, r, fmt.Sprintf("%s://%s/my/page", scheme, flagTarget), 302) |
| 40 | return |
| 41 | } |
| 42 | if r.URL.Path == "/new" { |
| 43 | http.Redirect(w, r, fmt.Sprintf("%s://%s/projects/%s/issues/new", scheme, flagTarget, flagProject), 302) |
| 44 | return |
| 45 | } |
| 46 | if matches := reIssue.FindStringSubmatch(r.URL.Path); len(matches) == 2 { |
| 47 | num := matches[1] |
| 48 | http.Redirect(w, r, fmt.Sprintf("%s://%s/issues/%s", scheme, flagTarget, num), 302) |
| 49 | return |
| 50 | } |
| 51 | |
| 52 | fmt.Fprintf(w, `<!DOCTYPE html> |
| 53 | <title>🅱️</title> |
| 54 | <center><iframe width="1120" height="630" src="https://www.youtube.com/embed/el0PtDvg2AE?start=4994&autoplay=1" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe></center> |
| 55 | `) |
| 56 | }) |
| 57 | |
| 58 | glog.Infof("Listening on %q...", flagListen) |
| 59 | err := http.ListenAndServe(flagListen, nil) |
| 60 | if err != nil { |
| 61 | glog.Exit(err) |
| 62 | } |
| 63 | } |