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76 lines
1.5 KiB
76 lines
1.5 KiB
package main
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import (
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"time"
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"github.com/dustin/go-humanize"
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)
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var defaultExpiryList = []uint64{
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60,
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300,
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3600,
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86400,
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604800,
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2419200,
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31536000,
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}
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type ExpirationTime struct {
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Seconds uint64
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Human string
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}
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var neverExpire = time.Unix(0, 0)
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// Determine if a file with expiry set to "ts" has expired yet
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func isTsExpired(ts time.Time) bool {
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now := time.Now()
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return ts != neverExpire && now.After(ts)
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}
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// Determine if the given filename is expired
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func isFileExpired(filename string) (bool, error) {
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metadata, err := metadataRead(filename)
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if err != nil {
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return false, err
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}
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return isTsExpired(metadata.Expiry), nil
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}
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// Return a list of expiration times and their humanized versions
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func listExpirationTimes() []ExpirationTime {
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epoch := time.Now()
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actualExpiryInList := false
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var expiryList []ExpirationTime
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for _, expiry := range defaultExpiryList {
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if Config.maxExpiry == 0 || expiry <= Config.maxExpiry {
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if expiry == Config.maxExpiry {
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actualExpiryInList = true
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}
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duration := time.Duration(expiry) * time.Second
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expiryList = append(expiryList, ExpirationTime{
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expiry,
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humanize.RelTime(epoch, epoch.Add(duration), "", ""),
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})
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}
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}
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if Config.maxExpiry == 0 {
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expiryList = append(expiryList, ExpirationTime{
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0,
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"never",
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})
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} else if actualExpiryInList == false {
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duration := time.Duration(Config.maxExpiry) * time.Second
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expiryList = append(expiryList, ExpirationTime{
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Config.maxExpiry,
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humanize.RelTime(epoch, epoch.Add(duration), "", ""),
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})
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}
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return expiryList
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}
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