Mercurial > gemma

annotate pkg/models/user.go @ 5736:55892008ec96 default tip

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Fixed a bunch of corner cases in WG import.
author Sascha Wilde <wilde@sha-bang.de>
date Wed, 29 May 2024 19:02:42 +0200
parents 6270951dda28
children
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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 // * Tom Gottfried <tom.gottfried@intevation.de>
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14
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fc37e7072022 Moved some models used in controllers to to model package because they may be needed elsewhere (e.g. GeoServer config).
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15 package models
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16
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17 import (
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18 "database/sql/driver"
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19 "encoding/json"
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20 "errors"
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21 "regexp"
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22 "strings"
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23 )
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24
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25 type (
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26 // Email is a string formed by a valid EMail address.
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27 Email string
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28 // Role is a string with a valid gemma role.
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29 Role string
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30 // UserName is a string forming a valid user name.
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31 UserName string
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32
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33 // BoundingBox is a spatial bounding box of user's
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34 // responsibility area.
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35 BoundingBox struct {
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36 X1 float64 `json:"x1"`
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37 Y1 float64 `json:"y1"`
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38 X2 float64 `json:"x2"`
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39 Y2 float64 `json:"y2"`
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40 }
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41
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42 // User is a serialized JSON form of user data.
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43 User struct {
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44 User UserName `json:"user"`
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45 Role Role `json:"role"`
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46 Password string `json:"password,omitempty"`
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47 Email Email `json:"email"`
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48 Country Country `json:"country"`
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49 Reports bool `json:"reports"`
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50 Active bool `json:"active"`
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51 Extent *BoundingBox `json:"extent"`
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52 }
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53
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54 // UserPatch is used to send only partial updates.
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55 UserPatch struct {
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56 User *UserName `json:"user,omitempty"`
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57 Role *Role `json:"role,omitempty"`
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58 Password *string `json:"password,omitempty"`
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59 Email *Email `json:"email,omitempty"`
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60 Country *Country `json:"country,omitempty"`
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61 Reports *bool `json:"reports,omitempty"`
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62 Active *bool `json:"active,omitempty"`
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63 Extent *BoundingBox `json:"extent,omitempty"`
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64 }
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65
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66 // PWResetUser is send to request a password reset for a user.
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67 PWResetUser struct {
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68 User string `json:"user"`
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69 }
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70 )
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71
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72 var (
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73 // https://stackoverflow.com/questions/201323/how-to-validate-an-email-address-using-a-regular-expression
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74 emailRe = regexp.MustCompile(
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75 `(?:[a-z0-9!#$%&'*+/=?^_` + "`" +
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76 `{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_` + "`" +
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77 `{|}~-]+)*|"(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]` +
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78 `|\\[\x01-\x09\x0b\x0c\x0e-\x7f])*")` +
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79 `@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?` +
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80 `|\[(?:(?:(2(5[0-5]|[0-4][0-9])|1[0-9][0-9]|[1-9]?[0-9]))\.){3}` +
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81 `(?:(2(5[0-5]|[0-4][0-9])|1[0-9][0-9]|[1-9]?[0-9])|[a-z0-9-]*[a-z0-9]` +
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82 `:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]` +
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83 `|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\])`)
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84
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85 errNoEmailAddress = errors.New("not a valid email address")
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86 )
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87
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88 // UnmarshalJSON ensures that the given string forms a valid email address.
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89 func (e *Email) UnmarshalJSON(data []byte) error {
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90 var s string
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91 if err := json.Unmarshal(data, &s); err != nil {
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92 return err
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93 }
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94 if !emailRe.MatchString(s) {
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95 return errNoEmailAddress
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96 }
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97 *e = Email(s)
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98 return nil
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99 }
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100
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101 // Value implements the driver.Valuer interface.
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102 func (e Email) Value() (driver.Value, error) {
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103 return string(e), nil
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104 }
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105
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106 // Scan implements the sql.Scanner interface.
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107 func (e *Email) Scan(src any) (err error) {
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108 if s, ok := src.(string); ok {
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109 *e = Email(s)
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110 } else {
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111 err = errNoString
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112 }
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113 return
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114 }
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115
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116 var errNoValidUser = errors.New("not a valid user")
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117
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118 // IsValid checks if a given user name is valid.
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119 func (u UserName) IsValid() bool {
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120 return u != ""
418
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121 }
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122
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123 // UnmarshalJSON ensures that the given string forms a valid user name.
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124 func (u *UserName) UnmarshalJSON(data []byte) error {
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125 var s string
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126 if err := json.Unmarshal(data, &s); err != nil {
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127 return err
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128 }
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129 if user := UserName(s); user.IsValid() {
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130 *u = user
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131 return nil
418
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132 }
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133 return errNoValidUser
418
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134 }
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135
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136 // Scan implements the sql.Scanner interface.
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137 func (u *UserName) Scan(src any) (err error) {
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138 if s, ok := src.(string); ok {
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139 *u = UserName(s)
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140 } else {
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141 err = errNoString
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142 }
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143 return
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144 }
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145
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146 var (
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147 validRoles = []string{
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148 "waterway_user",
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149 "waterway_admin",
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150 "sys_admin",
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151 }
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152 errNoValidRole = errors.New("not a valid role")
287
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153 )
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154
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155 // Value implements the driver.Valuer interface.
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156 func (r Role) Value() (driver.Value, error) {
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157 return string(r), nil
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158 }
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159
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160 // Scan implements the sql.Scanner interface.
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161 func (r *Role) Scan(src any) (err error) {
287
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162 if s, ok := src.(string); ok {
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163 *r = Role(s)
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164 } else {
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165 err = errNoString
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166 }
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167 return
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168 }
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169
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170 // UnmarshalJSON ensure that the given string is a valid user name.
287
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171 func (r *Role) UnmarshalJSON(data []byte) error {
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172 var s string
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173 if err := json.Unmarshal(data, &s); err != nil {
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174 return err
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175 }
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176 s = strings.ToLower(s)
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177 for _, v := range validRoles {
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178 if v == s {
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179 *r = Role(v)
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180 return nil
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181 }
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182 }
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183 return errNoValidRole
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184 }