Asara/sudoscientist-go-backend
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Split out checking password, update claims to include admin+verified, some more cleanup

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This commit is contained in:
Amarpreet Minhas 2020-01-20 18:55:12 -05:00
parent 172dc2dc34
commit d9153ea9bf
1 changed files with 52 additions and 17 deletions
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69
packages/auth/auth.go
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@ -56,13 +56,15 @@ type SignUpCredentials struct {
Password string `json:"password", db:"password"`
}
type SignInCredentials struct {
type UserCredentials struct {
Username string `json:"username", db:"username"`
Password string `json:"password", db:"password"`
}
type Claims struct {
Username string `json:"username"`
Username string `json:"username", db:"username"`
Admin string `json:"admin", db:"admin"`
Verified string `json:"verified", db:"verified"`
jwt.StandardClaims
}
@ -165,29 +167,25 @@ func register(w http.ResponseWriter, r *http.Request) {
}
func signin(w http.ResponseWriter, r *http.Request) {
creds := &SignInCredentials{}
creds := &UserCredentials{}
err := json.NewDecoder(r.Body).Decode(creds)
if err != nil {
w.WriteHeader(http.StatusBadRequest)
return
}
result := DB.QueryRow("SELECT password FROM users WHERE username=$1", creds.Username)
storedCreds := &SignInCredentials{}
err = result.Scan(&storedCreds.Password)
if err != nil {
if err == sql.ErrNoRows {
w.WriteHeader(http.StatusUnauthorized)
return
}
w.WriteHeader(http.StatusInternalServerError)
verified, ok := checkPassword(w, *creds)
if !ok {
render.JSON(w, r, verified)
return
}
if err = bcrypt.CompareHashAndPassword([]byte(storedCreds.Password), []byte(creds.Password)); err != nil {
w.WriteHeader(http.StatusUnauthorized)
}
expirationTime := time.Now().Add(24 * time.Hour)
user_claims := &Claims{}
user_claims_query := DB.QueryRow("SELECT username, admin, verified FROM users WHERE username=$1", creds.Username)
err = user_claims_query.Scan(&user_claims.Username, &user_claims.Admin, &user_claims.Verified)
claims := &Claims{
Username: creds.Username,
Username: user_claims.Username,
Admin: user_claims.Admin,
Verified: user_claims.Verified,
StandardClaims: jwt.StandardClaims{
ExpiresAt: expirationTime.Unix(),
},
@ -199,11 +197,24 @@ func signin(w http.ResponseWriter, r *http.Request) {
}
func refresh(w http.ResponseWriter, r *http.Request) {
returnMessage := ReturnMessage{}
_, claims, _ := jwtauth.FromContext(r.Context())
w.WriteHeader(http.StatusOK)
expirationTime := time.Now().Add(5 * time.Hour)
user_claims := &Claims{}
user_claims_query := DB.QueryRow("SELECT username, admin, verified FROM users WHERE username=$1", claims["username"].(string))
err := user_claims_query.Scan(&user_claims.Username, &user_claims.Admin, &user_claims.Verified)
if err != nil {
fmt.Println(err)
returnMessage.Message = "unexpected error refreshing your token, please try again later"
w.WriteHeader(http.StatusInternalServerError)
render.JSON(w, r, returnMessage)
return
}
newClaims := &Claims{
Username: claims["username"].(string),
Username: user_claims.Username,
Admin: user_claims.Admin,
Verified: user_claims.Verified,
StandardClaims: jwt.StandardClaims{
ExpiresAt: expirationTime.Unix(),
},
@ -263,3 +274,27 @@ func sendEmailToken(w http.ResponseWriter, token string, name string, email stri
ok = true
return returnMessage, ok
}
func checkPassword(w http.ResponseWriter, creds UserCredentials) (string, bool) {
returnMessage := ""
result := DB.QueryRow("SELECT password FROM users WHERE username=$1", creds.Username)
storedCreds := &UserCredentials{}
err := result.Scan(&storedCreds.Password)
if err != nil {
if err == sql.ErrNoRows {
w.WriteHeader(http.StatusUnauthorized)
returnMessage = "username or password incorrect"
return returnMessage, false
}
w.WriteHeader(http.StatusInternalServerError)
returnMessage = "something is broken, please contact the administrator"
return returnMessage, false
}
if err = bcrypt.CompareHashAndPassword([]byte(storedCreds.Password), []byte(creds.Password)); err != nil {
w.WriteHeader(http.StatusUnauthorized)
returnMessage = "username or password incorrect"
return returnMessage, false
}
returnMessage = "user logged in"
return returnMessage, true
}