// in logs I saw a url that was correct but had "&foo" and other garbage appended
// to it. Redirect to the best matching file in the directory (if there is a file
// that is a prefix of the file that was asked for)
// returns true if redirected
func redirectIfFoundMatching(w http.ResponseWriter, r *http.Request, dir, fileName string) bool {
var files []string
ok := false
if files, ok = filesPerDir[dir]; !ok {
files = u.ListFilesInDir(dir, true)
n := len(dir) + 1
for i, f := range files {
files[i] = f[n:]
}
//logger.Noticef("files in %q: %v", dir, files)
filesPerDir[dir] = files
}
for _, f := range files {
if strings.HasPrefix(fileName, f) {
if fileName == f {
return false
}
diff := len(fileName) - len(f)
url := r.URL.Path
url = url[:len(url)-diff]
logger.Noticef("serveFileFromDir(): redirecting %q => %q", r.URL.Path, url)
http.Redirect(w, r, url, 302)
return true
}
}
return false
}
func findFileFixes(dir string) {
n := len(dir)
allFiles := u.ListFilesInDir(dir, true)
files := make([]string, 0)
for _, f := range allFiles {
f = f[n+1:]
if isSrcFile(f) {
f = strings.Replace(f, "/", "\\", -1)
files = append(files, f)
}
}
needFix := make([]string, 0)
for _, f := range files {
tmp := strings.ToLower(f)
tmp = uppercaseFile(tmp)
if f != tmp {
needFix = append(needFix, f)
fmt.Printf("%s => %s\n", f, tmp)
}
}
}