48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
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// Copyright 2021 Frédéric Guillot. All rights reserved.
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// Use of this source code is governed by the Apache 2.0
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// license that can be found in the LICENSE file.
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package static // import "miniflux.app/ui/static"
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import (
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"crypto/sha256"
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"embed"
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"fmt"
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)
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//go:embed bin/*
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var binaryFiles embed.FS
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var binaryFileChecksums map[string]string
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func init() {
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binaryFileChecksums = make(map[string]string)
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dirEntries, err := binaryFiles.ReadDir("bin")
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if err != nil {
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panic(err)
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}
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for _, dirEntry := range dirEntries {
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data, err := LoadBinaryFile(dirEntry.Name())
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if err != nil {
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panic(err)
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}
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binaryFileChecksums[dirEntry.Name()] = fmt.Sprintf("%x", sha256.Sum256(data))
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}
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}
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// LoadBinaryFile loads an embed binary file.
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func LoadBinaryFile(filename string) ([]byte, error) {
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return binaryFiles.ReadFile(fmt.Sprintf(`bin/%s`, filename))
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}
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// GetBinaryFileChecksum returns a binary file checksum.
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func GetBinaryFileChecksum(filename string) (string, error) {
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if _, found := binaryFileChecksums[filename]; !found {
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return "", fmt.Errorf(`static: unable to find checksum for %q`, filename)
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}
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return binaryFileChecksums[filename], nil
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}
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