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https://github.com/safing/portmaster
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34 lines
714 B
Go
34 lines
714 B
Go
package geoip
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import (
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"fmt"
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"net"
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"github.com/oschwald/maxminddb-golang"
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)
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func getReader(ip net.IP) *maxminddb.Reader {
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isV6 := ip.To4() == nil
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return worker.GetReader(isV6, true)
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}
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// GetLocation returns Location data of an IP address.
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func GetLocation(ip net.IP) (*Location, error) {
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db := getReader(ip)
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if db == nil {
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return nil, fmt.Errorf("geoip database not available")
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}
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record := &Location{}
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if err := db.Lookup(ip, record); err != nil {
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return nil, err
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}
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record.FillMissingInfo()
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record.AddRegion()
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return record, nil
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}
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// IsInitialized returns whether the geoip database has been initialized.
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func IsInitialized(v6, wait bool) bool {
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return worker.GetReader(v6, wait) != nil
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}
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