forked from vikunja/vikunja
80 lines
2.4 KiB
Go
80 lines
2.4 KiB
Go
// Vikunja is a todo-list application to facilitate your life.
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// Copyright 2018 Vikunja and contributors. All rights reserved.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package v1
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import (
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"code.vikunja.io/api/pkg/models"
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"code.vikunja.io/api/pkg/routes/crud"
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"crypto/md5"
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"encoding/hex"
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"github.com/dgrijalva/jwt-go"
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"github.com/labstack/echo"
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"github.com/spf13/viper"
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"net/http"
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"time"
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)
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// Token represents an authentification token
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type Token struct {
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Token string `json:"token"`
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}
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// Login is the login handler
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// @Summary Login
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// @Description Logs a user in. Returns a JWT-Token to authenticate further requests.
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// @tags user
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// @Accept json
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// @Produce json
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// @Param credentials body models.UserLogin true "The login credentials"
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// @Success 200 {object} v1.Token
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// @Failure 400 {object} models.Message "Invalid user password model."
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// @Failure 403 {object} models.Message "Invalid username or password."
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// @Router /login [post]
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func Login(c echo.Context) error {
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u := models.UserLogin{}
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if err := c.Bind(&u); err != nil {
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return c.JSON(http.StatusBadRequest, models.Message{"Please provide a username and password."})
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}
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// Check user
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user, err := models.CheckUserCredentials(&u)
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if err != nil {
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return crud.HandleHTTPError(err)
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}
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// Create token
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token := jwt.New(jwt.SigningMethodHS256)
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// Set claims
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claims := token.Claims.(jwt.MapClaims)
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claims["username"] = user.Username
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claims["email"] = user.Email
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claims["id"] = user.ID
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claims["exp"] = time.Now().Add(time.Hour * 72).Unix()
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avatar := md5.Sum([]byte(user.Email))
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claims["avatar"] = hex.EncodeToString(avatar[:])
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// Generate encoded token and send it as response.
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t, err := token.SignedString([]byte(viper.GetString("service.JWTSecret")))
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if err != nil {
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return err
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}
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return c.JSON(http.StatusOK, Token{Token: t})
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}
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