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feat: add gogit-http-server command #10
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10eb84f
feat: add gogit-http-server command
aymanbagabas d8ee5da
feat(http-server): add logging middleware
aymanbagabas 1159863
feat(http-server): add prefix server option
aymanbagabas cbe17a4
chore(http-server): use the new api
aymanbagabas 8406ae4
chore: update go-git/go-git to v6-transport
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "log" | ||
| "net/http" | ||
| "strings" | ||
| "time" | ||
| ) | ||
|
|
||
| type logWriter struct { | ||
| http.ResponseWriter | ||
| code, bytes int | ||
| } | ||
|
|
||
| func (r *logWriter) Write(p []byte) (int, error) { | ||
| written, err := r.ResponseWriter.Write(p) | ||
| r.bytes += written | ||
| return written, err | ||
| } | ||
|
|
||
| // Note this is generally only called when sending an HTTP error, so it's | ||
| // important to set the `code` value to 200 as a default | ||
| func (r *logWriter) WriteHeader(code int) { | ||
| r.code = code | ||
| r.ResponseWriter.WriteHeader(code) | ||
| } | ||
|
|
||
| // LoggingMiddleware is the logging middleware where we log incoming and | ||
| // outgoing requests for a multiplexer. It should be the first middleware | ||
| // called so it can log request times accurately. | ||
| func LoggingMiddleware(logger *log.Logger, next http.Handler) http.HandlerFunc { | ||
| return func(w http.ResponseWriter, r *http.Request) { | ||
| addr := r.RemoteAddr | ||
| if colon := strings.LastIndex(addr, ":"); colon != -1 { | ||
| addr = addr[:colon] | ||
| } | ||
|
|
||
| writer := &logWriter{ | ||
| ResponseWriter: w, | ||
| code: http.StatusOK, // default. so important! see above. | ||
| } | ||
|
|
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| startTime := time.Now() | ||
|
|
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| next.ServeHTTP(writer, r) | ||
|
|
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| elapsedTime := time.Since(startTime) | ||
| logger.Printf("%s %s %s %s %d %dB %v", addr, r.Method, r.RequestURI, r.Proto, writer.code, writer.bytes, elapsedTime) | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "errors" | ||
| "fmt" | ||
| "log" | ||
| "net/http" | ||
| "path/filepath" | ||
|
|
||
| "github.com/go-git/go-billy/v5/osfs" | ||
| githttp "github.com/go-git/go-git/v6/backend/http" | ||
| "github.com/go-git/go-git/v6/plumbing/transport" | ||
| "github.com/spf13/cobra" | ||
| ) | ||
|
|
||
| var ( | ||
| port int | ||
| prefix string | ||
| ) | ||
|
|
||
| func init() { | ||
| rootCmd.Flags().IntVarP(&port, "port", "p", 8080, "Port to run the HTTP server on") | ||
| rootCmd.Flags().StringVarP(&prefix, "prefix", "", "", "Prefix for the HTTP server routes") | ||
| } | ||
|
|
||
| var rootCmd = &cobra.Command{ | ||
| Use: "gogit-http-server [options] <directory>", | ||
| Short: "Run a Go Git HTTP server", | ||
| Args: cobra.ExactArgs(1), | ||
| RunE: func(cmd *cobra.Command, args []string) error { | ||
| directory := args[0] | ||
| addr := fmt.Sprintf(":%d", port) | ||
| abs, err := filepath.Abs(directory) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to get absolute path: %w", err) | ||
| } | ||
|
|
||
| log.Printf("Using absolute path: %q", abs) | ||
| logger := log.Default() | ||
| loader := transport.NewFilesystemLoader(osfs.New(abs, osfs.WithBoundOS()), false) | ||
| gitmw := githttp.NewBackend(loader, &githttp.BackendOptions{ | ||
| ErrorLog: logger, | ||
| Prefix: prefix, | ||
| }) | ||
|
|
||
| handler := LoggingMiddleware(logger, gitmw) | ||
| log.Printf("Starting server on %q for directory %q", addr, directory) | ||
| if err := http.ListenAndServe(addr, handler); !errors.Is(err, http.ErrServerClosed) { | ||
| return err | ||
| } | ||
| return nil | ||
| }, | ||
| } | ||
|
|
||
| func main() { | ||
| if err := rootCmd.Execute(); err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| } |
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