Imports cloud.google.com/go/firestore firebase.google.com/go github.com/julienschmidt/httprouter golang.org/x/net/context google.golang.org/api/iterator google.golang.org/api/option Standard library imports crypto/aes crypto/cipher crypto/md5 crypto/rand encoding/base64 encoding/hex encoding/json errors fmt io io/ioutil log math/rand net/http net/http/httputil path/filepath strconv strings time