Mercurial > gemma
annotate pkg/controllers/token.go @ 2317:8a8680e70d2e
Cleanup schema for reference water levels
Remove duplicate lookup table and leave an out-commented foreign key
constraint to make clear what should be referenced.
The removed comment in surveys.go mostly became obsolete and was
otherwise trying to explain SQL basics.
author | Tom Gottfried <tom@intevation.de> |
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date | Mon, 18 Feb 2019 18:45:12 +0100 |
parents | a244b18cb916 |
children | 4f9a1ff2c2ee |
rev | line source |
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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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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 } |