linx-server/expiry.go
mutantmonkey b7fadd9676 Add linx-cleanup tool
This doesn't completely fix #116, but it makes setting up a cron job to
do cleanup much more pleasant.
2017-05-01 21:27:28 -07:00

70 lines
1.4 KiB
Go

package main
import (
"time"
"github.com/andreimarcu/linx-server/expiry"
"github.com/dustin/go-humanize"
)
var defaultExpiryList = []uint64{
60,
300,
3600,
86400,
604800,
2419200,
31536000,
}
type ExpirationTime struct {
Seconds uint64
Human string
}
// Determine if the given filename is expired
func isFileExpired(filename string) (bool, error) {
metadata, err := metadataRead(filename)
if err != nil {
return false, err
}
return expiry.IsTsExpired(metadata.Expiry), nil
}
// Return a list of expiration times and their humanized versions
func listExpirationTimes() []ExpirationTime {
epoch := time.Now()
actualExpiryInList := false
var expiryList []ExpirationTime
for _, expiryEntry := range defaultExpiryList {
if Config.maxExpiry == 0 || expiryEntry <= Config.maxExpiry {
if expiryEntry == Config.maxExpiry {
actualExpiryInList = true
}
duration := time.Duration(expiryEntry) * time.Second
expiryList = append(expiryList, ExpirationTime{
Seconds: expiryEntry,
Human: humanize.RelTime(epoch, epoch.Add(duration), "", ""),
})
}
}
if Config.maxExpiry == 0 {
expiryList = append(expiryList, ExpirationTime{
0,
"never",
})
} else if actualExpiryInList == false {
duration := time.Duration(Config.maxExpiry) * time.Second
expiryList = append(expiryList, ExpirationTime{
Config.maxExpiry,
humanize.RelTime(epoch, epoch.Add(duration), "", ""),
})
}
return expiryList
}