gitshow

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gitshow.go (1949B)

      1 package main
      2 
      3 import (
      4 	"bufio"
      5 	"github.com/gorilla/mux"
      6 	"log"
      7 	"net/http"
      8 	"os"
      9 	"time"
     10 	"github.com/go-git/go-git/v5"
     11 	"errors"
     12 	"path/filepath"
     13 )
     14 
     15 func checkRepo(reponame string) (repo *git.Repository, err error) {
     16 	content, err := os.Open("project.list")
     17 
     18 	if err != nil {
     19 		return nil, errors.New("No project list")
     20 	}
     21 	defer content.Close()
     22 
     23 	scanner := bufio.NewScanner(content)
     24 	for scanner.Scan() {
     25 		if scanner.Text() == reponame {
     26 			return git.PlainOpen(filepath.Join("repositories", reponame))
     27 		}
     28 	}
     29 
     30 	return nil, errors.New("Not authorized")
     31 }
     32 
     33 var reporouter *mux.Router
     34 
     35 // Got from mux repository
     36 func loggingMiddleware(next http.Handler) http.Handler {
     37     return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
     38         log.Println(r.Method, r.RequestURI, r.Header["Hx-Request"])
     39         next.ServeHTTP(w, r)
     40     })
     41 }
     42 
     43 func main() {
     44 	log.SetPrefix("gitshow: ")
     45 	log.SetFlags(log.Ldate | log.Ltime)
     46 
     47 	logger := log.Default()
     48 	logger.Print("Starting...")
     49 
     50 	r := mux.NewRouter()
     51 	r.StrictSlash(true)
     52 	r.Use(loggingMiddleware)
     53 
     54 	r.PathPrefix("/static/").Handler(http.StripPrefix("/static/", http.FileServer(http.Dir("./static/"))))
     55 
     56 	reporouter = r.PathPrefix("/repos/{repository:[a-zA-Z-]+}").Subrouter()
     57 
     58 	reporouter.HandleFunc("/", getRepo).Methods("GET")
     59 
     60 	reporouter.HandleFunc("/log", getLog).Methods("GET")
     61 
     62 	reporouter.HandleFunc("/tree", getTree).Methods("GET")
     63 	reporouter.PathPrefix("/tree/{ref:[a-zA-Z0-9]+}/").HandlerFunc(getTree).Methods("GET").Name("tree")
     64 
     65 	reporouter.PathPrefix("/file/{ref:[a-z-A-Z0-9]+}/").HandlerFunc(getFile).Methods("GET").Name("file")
     66 
     67 	reporouter.HandleFunc("/commit/{hash:[a-f0-9]+}", getCommit).Methods("GET")
     68 
     69 	srv := &http.Server{
     70 		Handler: r,
     71 		Addr:    "127.0.0.1:8080",
     72 		// Good practice: enforce timeouts for servers you create!
     73 		WriteTimeout: 15 * time.Second,
     74 		ReadTimeout:  15 * time.Second,
     75 	}
     76 
     77 	logger.Print("Started.")
     78 	logger.Fatal(srv.ListenAndServe())
     79 }