46 lines
775 B
Go
46 lines
775 B
Go
package main
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import (
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"encoding/base32"
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"io"
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"io/fs"
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"log"
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"strings"
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"github.com/cespare/xxhash"
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dlshtml "novit.tech/direktil/local-server/html"
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)
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func computeUIHash() {
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xxh := xxhash.New()
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err := fs.WalkDir(dlshtml.FS, "ui", func(path string, entry fs.DirEntry, walkErr error) (err error) {
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if walkErr != nil {
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err = walkErr
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return
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}
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if entry.IsDir() {
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return
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}
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f, err := dlshtml.FS.Open(path)
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if err != nil {
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return
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}
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defer f.Close()
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io.Copy(xxh, f)
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return nil
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})
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if err != nil {
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log.Fatal("failed to hash UI: ", err)
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}
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h := strings.ToLower(base32.HexEncoding.WithPadding(base32.NoPadding).EncodeToString(xxh.Sum(nil)))[:5]
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log.Printf("UI hash: %s", h)
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wPublicState.Change(func(v *PublicState) { v.UIHash = h })
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}
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