98 lines
2.1 KiB
Go
98 lines
2.1 KiB
Go
package configuration
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import (
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"fmt"
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"net/mail"
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"reflect"
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"time"
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"github.com/mitchellh/mapstructure"
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"github.com/authelia/authelia/v4/internal/utils"
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)
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// StringToMailAddressFunc decodes a string into a mail.Address.
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func StringToMailAddressFunc() mapstructure.DecodeHookFunc {
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return func(f reflect.Type, t reflect.Type, data interface{}) (value interface{}, err error) {
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if f.Kind() != reflect.String || t != reflect.TypeOf(mail.Address{}) {
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return data, nil
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}
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dataStr := data.(string)
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if dataStr == "" {
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return mail.Address{}, nil
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}
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var (
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parsedAddress *mail.Address
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)
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if parsedAddress, err = mail.ParseAddress(dataStr); err != nil {
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return nil, fmt.Errorf("could not parse '%s' as a RFC5322 address: %w", dataStr, err)
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}
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return *parsedAddress, nil
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}
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}
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// ToTimeDurationFunc converts string and integer types to a time.Duration.
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func ToTimeDurationFunc() mapstructure.DecodeHookFuncType {
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return func(f reflect.Type, t reflect.Type, data interface{}) (value interface{}, err error) {
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var (
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ptr bool
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)
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switch f.Kind() {
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case reflect.String, reflect.Int, reflect.Int32, reflect.Int64:
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// We only allow string and integer from kinds to match.
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break
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default:
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return data, nil
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}
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typeTimeDuration := reflect.TypeOf(time.Hour)
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if t.Kind() == reflect.Ptr {
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if t.Elem() != typeTimeDuration {
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return data, nil
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}
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ptr = true
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} else if t != typeTimeDuration {
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return data, nil
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}
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var duration time.Duration
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switch {
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case f.Kind() == reflect.String:
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dataStr := data.(string)
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if duration, err = utils.ParseDurationString(dataStr); err != nil {
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return nil, err
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}
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case f.Kind() == reflect.Int:
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seconds := data.(int)
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duration = time.Second * time.Duration(seconds)
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case f.Kind() == reflect.Int32:
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seconds := data.(int32)
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duration = time.Second * time.Duration(seconds)
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case f == typeTimeDuration:
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duration = data.(time.Duration)
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case f.Kind() == reflect.Int64:
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seconds := data.(int64)
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duration = time.Second * time.Duration(seconds)
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}
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if ptr {
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return &duration, nil
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}
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return duration, nil
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}
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}
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