Encrypted messaging app
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2.3 KiB

package Auth
import (
"encoding/json"
"io/ioutil"
"log"
"net/http"
"git.tovijaeschke.xyz/tovi/Envelope/Backend/Api/JsonSerialization"
"git.tovijaeschke.xyz/tovi/Envelope/Backend/Database"
"git.tovijaeschke.xyz/tovi/Envelope/Backend/Models"
)
type signupResponse struct {
Status string `json:"status"`
Message string `json:"message"`
}
func makeSignupResponse(w http.ResponseWriter, code int, message string) {
var (
status string = "error"
returnJson []byte
err error
)
if code > 200 && code < 300 {
status = "success"
}
returnJson, err = json.MarshalIndent(signupResponse{
Status: status,
Message: message,
}, "", " ")
if err != nil {
http.Error(w, "Error", http.StatusInternalServerError)
w.WriteHeader(http.StatusInternalServerError)
return
}
// Return updated json
w.WriteHeader(code)
w.Write(returnJson)
}
func Signup(w http.ResponseWriter, r *http.Request) {
var (
userData Models.User
requestBody []byte
err error
)
requestBody, err = ioutil.ReadAll(r.Body)
if err != nil {
log.Printf("Error encountered reading POST body: %s\n", err.Error())
makeSignupResponse(w, http.StatusInternalServerError, "An error occurred")
return
}
userData, err = JsonSerialization.DeserializeUser(requestBody, []string{
"id",
}, false)
if err != nil {
log.Printf("Invalid data provided to Signup: %s\n", err.Error())
makeSignupResponse(w, http.StatusUnprocessableEntity, "Invalid data provided")
return
}
if userData.Username == "" ||
userData.Password == "" ||
userData.ConfirmPassword == "" ||
len(userData.AsymmetricPrivateKey) == 0 ||
len(userData.AsymmetricPublicKey) == 0 {
makeSignupResponse(w, http.StatusUnprocessableEntity, "Invalid data provided")
return
}
err = Database.CheckUniqueUsername(userData.Username)
if err != nil {
makeSignupResponse(w, http.StatusUnprocessableEntity, "Invalid data provided")
return
}
userData.Password, err = HashPassword(userData.Password)
if err != nil {
makeSignupResponse(w, http.StatusInternalServerError, "An error occurred")
return
}
err = Database.CreateUser(&userData)
if err != nil {
makeSignupResponse(w, http.StatusInternalServerError, "An error occurred")
return
}
makeSignupResponse(w, http.StatusCreated, "Successfully signed up")
}