Mercurial > gemma

annotate pkg/controllers/token.go @ 3678:8f58851927c0

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client: make layer factory only return new layer config for individual maps instead of each time it is invoked. The purpose of the factory was to support multiple maps with individual layers. But returning a new config each time it is invoked leads to bugs that rely on the layer's state. Now this factory reuses the same objects it created before, per map.
author Markus Kottlaender <markus@intevation.de>
date Mon, 17 Jun 2019 17:31:35 +0200
parents a244b18cb916
children 4f9a1ff2c2ee
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1017
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1 // This is Free Software under GNU Affero General Public License v >= 3.0
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2 // without warranty, see README.md and license for details.
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3 //
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4 // SPDX-License-Identifier: AGPL-3.0-or-later
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5 // License-Filename: LICENSES/AGPL-3.0.txt
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6 //
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7 // Copyright (C) 2018 by via donau
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8 // – Österreichische Wasserstraßen-Gesellschaft mbH
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9 // Software engineering by Intevation GmbH
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10 //
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11 // Author(s):
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12 // * Sascha L. Teichmann <sascha.teichmann@intevation.de>
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13
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63dd5216eee4 Refactored gemma server to be more REST-like.
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14 package controllers
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15
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16 import (
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17 "encoding/json"
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18 "fmt"
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19 "log"
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20 "net/http"
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21
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22 "gemma.intevation.de/gemma/pkg/auth"
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23 "gemma.intevation.de/gemma/pkg/models"
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24 )
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25
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26 func renew(rw http.ResponseWriter, req *http.Request) {
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27 token, _ := auth.GetToken(req)
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28 newToken, err := auth.Sessions.Renew(token)
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29 switch {
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30 case err == auth.ErrNoSuchToken:
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31 http.NotFound(rw, req)
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32 return
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33 case err != nil:
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34 log.Printf("error: %v\n", err)
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35 http.Error(rw, fmt.Sprintf("error: %v", err), http.StatusInternalServerError)
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36 return
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37 }
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38
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39 session, _ := auth.GetSession(req)
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40
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41 var result = struct {
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42 Token string `json:"token"`
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43 Expires int64 `json:"expires"`
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44 User string `json:"user"`
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45 Roles []string `json:"roles"`
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46 }{
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47 Token: newToken,
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48 Expires: session.ExpiresAt,
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49 User: session.User,
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50 Roles: session.Roles,
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51 }
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52
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53 SendJSON(rw, http.StatusOK, &result)
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54 }
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55
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56 func logout(rw http.ResponseWriter, req *http.Request) {
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57 token, ok := auth.GetToken(req)
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58 if !ok || !auth.Sessions.Delete(token) {
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59 http.NotFound(rw, req)
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60 return
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61 }
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62 rw.Header().Set("Content-Type", "text/plain")
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63 fmt.Fprintln(rw, "token deleted")
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64 }
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65
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66 func login(rw http.ResponseWriter, req *http.Request) {
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67
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68 var input struct {
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69 User models.UserName `json:"user"`
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70 Password string `json:"password"`
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71 }
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72 defer req.Body.Close()
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73 if err := json.NewDecoder(req.Body).Decode(&input); err != nil {
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74 log.Printf("%v\n", err)
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75 http.Error(rw, "error: "+err.Error(), http.StatusBadRequest)
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76 return
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77 }
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78
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79 if input.Password == "" {
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80 http.Error(rw, "Invalid credentials", http.StatusBadRequest)
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81 return
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82 }
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83
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84 token, session, err := auth.GenerateSession(
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85 string(input.User),
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86 input.Password)
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87 if err != nil {
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88 log.Printf("error: %v\n", err)
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89 http.Error(rw, http.StatusText(http.StatusUnauthorized), http.StatusUnauthorized)
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90 return
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91 }
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92
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93 var result = struct {
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94 Token string `json:"token"`
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95 Expires int64 `json:"expires"`
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96 User string `json:"user"`
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97 Roles []string `json:"roles"`
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98 }{
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99 Token: token,
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100 Expires: session.ExpiresAt,
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101 User: session.User,
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102 Roles: session.Roles,
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103 }
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104
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105 SendJSON(rw, http.StatusCreated, &result)
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106 }