// call when we have a web request. Gets an array of all possible
// file system paths that could satisfy the request. This allows multiple
// file system directories to handle a single web directory....it will
// just serve the first file (ordered based on the config file) that
// is valid for that url
func GetPossibleFilePathsFromUrl(url string) []string {
out := make([]string, 0, 3)
urlPath, _ := ssutil.PathStringToArray(url)
for i := 0; i < len(webRoutes); i++ {
success := true
webPath := webRoutes[i].WebPath
lenWebPath := len(webPath)
for j := 0; j < lenWebPath; j++ {
if j >= len(urlPath) {
break
}
if webPath[j] != urlPath[j] {
success = false
break
}
}
if success {
if lenWebPath <= len(urlPath) {
startPath := "/"
if webRoutes[i].IsRelative {
startPath = ""
}
out = append(out, startPath+
strings.Join(webRoutes[i].FsPath, "/")+"/"+
strings.Join(urlPath[lenWebPath:], "/"))
}
}
}
return out
}
// call once to initialize
func ParseConfigFile(filename string) {
type PathDescriptionJson struct {
FsPath string `json:"fsPath"`
WebPath string `json:"webPath"`
Description string `json:"description"`
Security int `json:"security"`
}
type ConfigJson struct {
Routing []PathDescriptionJson `json:"routing"`
Port int `json:"port"`
KeepAliveSeconds int64 `json:"keepAliveSeconds"`
SecretKey string `json:"secretKey"`
SecretKeyInPath bool `json:"secretKeyInPath"`
}
if filename == "" {
filename = "./config.json"
}
content, err := ioutil.ReadFile(filename)
if err == nil {
var tmpConfig ConfigJson
err := json.Unmarshal(content, &tmpConfig)
if err != nil {
fmt.Println(err)
}
settings.Port = tmpConfig.Port
settings.KeepAliveSeconds = tmpConfig.KeepAliveSeconds
settings.SecretKey = tmpConfig.SecretKey
settings.SecretKeyInPath = tmpConfig.SecretKeyInPath
webRoutes = make([]PathDescription, len(tmpConfig.Routing))
for i := 0; i < len(tmpConfig.Routing); i++ {
item := tmpConfig.Routing[i]
webRoutes[i].FsPath, webRoutes[i].IsRelative = ssutil.PathStringToArray(item.FsPath)
webRoutes[i].WebPath, _ = ssutil.PathStringToArray(item.WebPath)
webRoutes[i].Description = item.Description
}
// fmt.Printf("webRoutes: %+v\n\n", webRoutes)
// fmt.Printf("settings: %+v\n\n", settings)
}
}