// handler for: login
func LoginHandler(cmd bytengine.Command, user *bytengine.User, eng *bytengine.Engine) (interface{}, error) {
usr := cmd.Args["username"].(string)
pw := cmd.Args["password"].(string)
duration := cmd.Args["duration"].(int64)
ok := eng.Authentication.Authenticate(usr, pw)
if !ok {
err := fmt.Errorf("Authentication failed")
return nil, err
}
key := auth.GenerateRandomKey(KeyStrength)
if len(key) == 0 {
err := fmt.Errorf("Token creation failed")
return nil, err
}
token := fmt.Sprintf("%x", key)
err := eng.StateStore.TokenSet(token, usr, 60*duration)
if err != nil {
err := fmt.Errorf("Token persistence failed: %s", err)
return nil, err
}
return token, nil
}
// handler for: upload ticket
func UploadTicketHandler(cmd bytengine.Command, user *bytengine.User, eng *bytengine.Engine) (interface{}, error) {
// check if user is anonymous
if user == nil {
err := fmt.Errorf("Authorization required")
return nil, err
}
db := cmd.Database
path := cmd.Args["path"].(string)
duration := cmd.Args["duration"].(int64)
// check if path exists
r, err := eng.FileSystem.Info(path, db)
if err != nil {
return r, err
}
// create ticket
key := auth.GenerateRandomKey(KeyStrength)
if len(key) == 0 {
err := fmt.Errorf("Ticket creation failed")
return nil, err
}
ticket := fmt.Sprintf("%x", key)
val := map[string]string{
"database": db,
"path": path,
}
b, err := json.Marshal(val)
if err != nil {
err := fmt.Errorf("Ticket creation failed")
return nil, err
}
err = eng.StateStore.CacheSet(ticket, string(b), 60*duration)
if err != nil {
err := fmt.Errorf("Ticket creation failed")
return nil, err
}
return ticket, nil
}