37 lines
849 B
Go
37 lines
849 B
Go
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package v4
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import "time"
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// SigningTime provides a wrapper around a time.Time which provides cached values for SigV4 signing.
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type SigningTime struct {
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time.Time
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timeFormat string
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shortTimeFormat string
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}
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// NewSigningTime creates a new SigningTime given a time.Time
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func NewSigningTime(t time.Time) SigningTime {
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return SigningTime{
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Time: t,
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}
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}
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// TimeFormat provides a time formatted in the X-Amz-Date format.
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func (m *SigningTime) TimeFormat() string {
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return m.format(&m.timeFormat, TimeFormat)
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}
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// ShortTimeFormat provides a time formatted of 20060102.
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func (m *SigningTime) ShortTimeFormat() string {
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return m.format(&m.shortTimeFormat, ShortTimeFormat)
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}
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func (m *SigningTime) format(target *string, format string) string {
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if len(*target) > 0 {
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return *target
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}
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v := m.Time.Format(format)
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*target = v
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return v
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}
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