vikunja-api/pkg/routes/api/v1/login.go
2020-12-23 16:41:52 +01:00

139 lines
3.9 KiB
Go

// Vikunja is a to-do list application to facilitate your life.
// Copyright 2018-2020 Vikunja and contributors. All rights reserved.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public Licensee as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public Licensee for more details.
//
// You should have received a copy of the GNU Affero General Public Licensee
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package v1
import (
"net/http"
"code.vikunja.io/api/pkg/db"
"code.vikunja.io/api/pkg/models"
"code.vikunja.io/api/pkg/modules/auth"
user2 "code.vikunja.io/api/pkg/user"
"code.vikunja.io/web/handler"
"github.com/dgrijalva/jwt-go"
"github.com/labstack/echo/v4"
)
// Login is the login handler
// @Summary Login
// @Description Logs a user in. Returns a JWT-Token to authenticate further requests.
// @tags user
// @Accept json
// @Produce json
// @Param credentials body user.Login true "The login credentials"
// @Success 200 {object} auth.Token
// @Failure 400 {object} models.Message "Invalid user password model."
// @Failure 412 {object} models.Message "Invalid totp passcode."
// @Failure 403 {object} models.Message "Invalid username or password."
// @Router /login [post]
func Login(c echo.Context) error {
u := user2.Login{}
if err := c.Bind(&u); err != nil {
return c.JSON(http.StatusBadRequest, models.Message{Message: "Please provide a username and password."})
}
s := db.NewSession()
defer s.Close()
// Check user
user, err := user2.CheckUserCredentials(s, &u)
if err != nil {
_ = s.Rollback()
return handler.HandleHTTPError(err, c)
}
totpEnabled, err := user2.TOTPEnabledForUser(s, user)
if err != nil {
_ = s.Rollback()
return handler.HandleHTTPError(err, c)
}
if totpEnabled {
_, err = user2.ValidateTOTPPasscode(s, &user2.TOTPPasscode{
User: user,
Passcode: u.TOTPPasscode,
})
if err != nil {
_ = s.Rollback()
return handler.HandleHTTPError(err, c)
}
}
if err := s.Commit(); err != nil {
_ = s.Rollback()
return handler.HandleHTTPError(err, c)
}
// Create token
return auth.NewUserAuthTokenResponse(user, c)
}
// RenewToken gives a new token to every user with a valid token
// If the token is valid is checked in the middleware.
// @Summary Renew user token
// @Description Returns a new valid jwt user token with an extended length.
// @tags user
// @Accept json
// @Produce json
// @Success 200 {object} auth.Token
// @Failure 400 {object} models.Message "Only user token are available for renew."
// @Router /user/token [post]
func RenewToken(c echo.Context) (err error) {
s := db.NewSession()
defer s.Close()
jwtinf := c.Get("user").(*jwt.Token)
claims := jwtinf.Claims.(jwt.MapClaims)
typ := int(claims["type"].(float64))
if typ == auth.AuthTypeLinkShare {
share := &models.LinkSharing{}
share.ID = int64(claims["id"].(float64))
err := share.ReadOne(s)
if err != nil {
_ = s.Rollback()
return handler.HandleHTTPError(err, c)
}
t, err := auth.NewLinkShareJWTAuthtoken(share)
if err != nil {
_ = s.Rollback()
return handler.HandleHTTPError(err, c)
}
return c.JSON(http.StatusOK, auth.Token{Token: t})
}
u, err := user2.GetUserFromClaims(claims)
if err != nil {
_ = s.Rollback()
return handler.HandleHTTPError(err, c)
}
user, err := user2.GetUserWithEmail(s, &user2.User{ID: u.ID})
if err != nil {
_ = s.Rollback()
return handler.HandleHTTPError(err, c)
}
if err := s.Commit(); err != nil {
_ = s.Rollback()
return handler.HandleHTTPError(err, c)
}
// Create token
return auth.NewUserAuthTokenResponse(user, c)
}