diff options
Diffstat (limited to 'vendor/github.com/urfave/negroni/static.go')
| -rw-r--r-- | vendor/github.com/urfave/negroni/static.go | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/vendor/github.com/urfave/negroni/static.go b/vendor/github.com/urfave/negroni/static.go deleted file mode 100644 index 34be967..0000000 --- a/vendor/github.com/urfave/negroni/static.go +++ /dev/null @@ -1,88 +0,0 @@ -package negroni - -import ( - "net/http" - "path" - "strings" -) - -// Static is a middleware handler that serves static files in the given -// directory/filesystem. If the file does not exist on the filesystem, it -// passes along to the next middleware in the chain. If you desire "fileserver" -// type behavior where it returns a 404 for unfound files, you should consider -// using http.FileServer from the Go stdlib. -type Static struct { - // Dir is the directory to serve static files from - Dir http.FileSystem - // Prefix is the optional prefix used to serve the static directory content - Prefix string - // IndexFile defines which file to serve as index if it exists. - IndexFile string -} - -// NewStatic returns a new instance of Static -func NewStatic(directory http.FileSystem) *Static { - return &Static{ - Dir: directory, - Prefix: "", - IndexFile: "index.html", - } -} - -func (s *Static) ServeHTTP(rw http.ResponseWriter, r *http.Request, next http.HandlerFunc) { - if r.Method != "GET" && r.Method != "HEAD" { - next(rw, r) - return - } - file := r.URL.Path - // if we have a prefix, filter requests by stripping the prefix - if s.Prefix != "" { - if !strings.HasPrefix(file, s.Prefix) { - next(rw, r) - return - } - file = file[len(s.Prefix):] - if file != "" && file[0] != '/' { - next(rw, r) - return - } - } - f, err := s.Dir.Open(file) - if err != nil { - // discard the error? - next(rw, r) - return - } - defer f.Close() - - fi, err := f.Stat() - if err != nil { - next(rw, r) - return - } - - // try to serve index file - if fi.IsDir() { - // redirect if missing trailing slash - if !strings.HasSuffix(r.URL.Path, "/") { - http.Redirect(rw, r, r.URL.Path+"/", http.StatusFound) - return - } - - file = path.Join(file, s.IndexFile) - f, err = s.Dir.Open(file) - if err != nil { - next(rw, r) - return - } - defer f.Close() - - fi, err = f.Stat() - if err != nil || fi.IsDir() { - next(rw, r) - return - } - } - - http.ServeContent(rw, r, file, fi.ModTime(), f) -} |
