57 lines
1.1 KiB
Go
57 lines
1.1 KiB
Go
package main
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import (
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"bytes"
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"encoding/gob"
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"github.com/akrylysov/pogreb"
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)
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// GetHSTSHeader returns a HSTS header with includeSubdomains & preload for MainDomainSuffix and RawDomain, or an empty
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// string for custom domains.
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func GetHSTSHeader(host []byte) string {
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if bytes.HasSuffix(host, MainDomainSuffix) || bytes.Equal(host, RawDomain) {
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return "max-age=63072000; includeSubdomains; preload"
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} else {
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return ""
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}
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}
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func TrimHostPort(host []byte) []byte {
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i := bytes.IndexByte(host, ':')
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if i >= 0 {
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return host[:i]
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}
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return host
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}
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func PogrebPut(db *pogreb.DB, name []byte, obj interface{}) {
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var resGob bytes.Buffer
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resEnc := gob.NewEncoder(&resGob)
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err := resEnc.Encode(obj)
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if err != nil {
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panic(err)
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}
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err = db.Put(name, resGob.Bytes())
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if err != nil {
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panic(err)
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}
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}
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func PogrebGet(db *pogreb.DB, name []byte, obj interface{}) bool {
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resBytes, err := db.Get(name)
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if err != nil {
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panic(err)
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}
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if resBytes == nil {
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return false
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}
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resGob := bytes.NewBuffer(resBytes)
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resDec := gob.NewDecoder(resGob)
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err = resDec.Decode(obj)
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if err != nil {
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panic(err)
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}
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return true
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}
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