Mercurial > gemma

annotate pkg/controllers/types.go @ 414:c1047fd04a3a

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Moved project specific Go packages to new pkg folder.
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Wed, 15 Aug 2018 17:30:50 +0200
parents controllers/types.go@0777aa6de45b
children c70ddc6eb168
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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be6e60fca3dd Separated the type definitions from the user controller code.
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1 package controllers
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2
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3 import (
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4 "database/sql/driver"
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5 "encoding/json"
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6 "errors"
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7 "regexp"
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8 "strings"
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9 )
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10
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11 type (
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12 Email string
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13 Country string
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14 Role string
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15
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16 BoundingBox struct {
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17 X1 float64 `json:"x1"`
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18 Y1 float64 `json:"y1"`
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19 X2 float64 `json:"x2"`
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20 Y2 float64 `json:"y2"`
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21 }
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22
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23 User struct {
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24 User string `json:"user"`
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25 Role Role `json:"role"`
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26 Password string `json:"password,omitempty"`
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27 Email Email `json:"email"`
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28 Country Country `json:"country"`
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29 Extent *BoundingBox `json:"extent"`
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30 }
302
0777aa6de45b Password reset. Part I
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31
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32 PWResetUser struct {
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33 User string `json:"user"`
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34 }
287
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35 )
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36
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37 var (
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38 // https://stackoverflow.com/questions/201323/how-to-validate-an-email-address-using-a-regular-expression
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39 emailRe = regexp.MustCompile(
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40 `(?:[a-z0-9!#$%&'*+/=?^_` + "`" +
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41 `{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_` + "`" +
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42 `{|}~-]+)*|"(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]` +
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43 `|\\[\x01-\x09\x0b\x0c\x0e-\x7f])*")` +
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44 `@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?` +
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45 `|\[(?:(?:(2(5[0-5]|[0-4][0-9])|1[0-9][0-9]|[1-9]?[0-9]))\.){3}` +
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46 `(?:(2(5[0-5]|[0-4][0-9])|1[0-9][0-9]|[1-9]?[0-9])|[a-z0-9-]*[a-z0-9]` +
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47 `:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]` +
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48 `|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\])`)
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49
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50 errNoEmailAddress = errors.New("Not a valid email address")
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51 errNoString = errors.New("Not a string")
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52 )
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53
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54 func (e *Email) UnmarshalJSON(data []byte) error {
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55 var s string
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56 if err := json.Unmarshal(data, &s); err != nil {
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57 return err
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58 }
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59 if !emailRe.MatchString(s) {
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60 return errNoEmailAddress
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61 }
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62 *e = Email(s)
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63 return nil
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64 }
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65
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66 func (e Email) Value() (driver.Value, error) {
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67 return string(e), nil
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68 }
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69
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70 func (e *Email) Scan(src interface{}) (err error) {
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71 if s, ok := src.(string); ok {
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72 *e = Email(s)
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73 } else {
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74 err = errNoString
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75 }
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76 return
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77 }
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78
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79 var (
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80 validCountries = []string{
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81 "AT", "BG", "DE", "HU", "HR",
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82 "MD", "RO", "RS", "SK", "UA",
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83 }
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84 errNoValidCountry = errors.New("Not a valid country")
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85 )
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86
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87 func (c *Country) UnmarshalJSON(data []byte) error {
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88 var s string
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89 if err := json.Unmarshal(data, &s); err != nil {
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90 return err
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91 }
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92 s = strings.ToUpper(s)
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93 for _, v := range validCountries {
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94 if v == s {
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95 *c = Country(v)
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96 return nil
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97 }
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98 }
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99 return errNoValidCountry
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100 }
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101
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102 func (c Country) Value() (driver.Value, error) {
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103 return string(c), nil
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104 }
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105
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106 func (c *Country) Scan(src interface{}) (err error) {
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107 if s, ok := src.(string); ok {
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108 *c = Country(s)
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109 } else {
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110 err = errNoString
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111 }
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112 return
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113 }
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114
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115 var (
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116 validRoles = []string{
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117 "waterway_user",
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118 "waterway_admin",
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119 "sys_admin",
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120 }
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121 errNoValidRole = errors.New("Not a valid role")
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122 )
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123
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124 func (r Role) Value() (driver.Value, error) {
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125 return string(r), nil
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126 }
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127
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128 func (r *Role) Scan(src interface{}) (err error) {
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129 if s, ok := src.(string); ok {
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130 *r = Role(s)
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131 } else {
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132 err = errNoString
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133 }
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134 return
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135 }
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136
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137 func (r *Role) UnmarshalJSON(data []byte) error {
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138 var s string
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139 if err := json.Unmarshal(data, &s); err != nil {
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140 return err
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141 }
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142 s = strings.ToLower(s)
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143 for _, v := range validRoles {
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144 if v == s {
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145 *r = Role(v)
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146 return nil
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147 }
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148 }
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149 return errNoValidRole
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150 }