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f69bd8a94f
* Move main to cmd * Move api to internal * Move logger and manager to internal * Move shell hiding code to separate package * Decouple job from desktop and utils * Decouple session from config * Move static into internal * Decouple config from dlna * Move desktop to internal * Move dlna to internal * Decouple remaining packages from config * Move config into internal * Move jsonschema and paths to models * Make ffmpeg functions private * Move file utility methods into fsutil package * Move symwalk into fsutil * Move single-use util functions into client package * Move slice functions to separate packages * Add env var to suppress windowsgui arg * Move hash functions into separate package * Move identify to internal * Move autotag to internal * Touch UI when generating backend
27 lines
779 B
Go
27 lines
779 B
Go
// Package hash provides utility functions for generating hashes from strings and random keys.
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package hash
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import (
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"crypto/rand"
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"fmt"
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"hash/fnv"
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)
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// GenerateRandomKey generates a random string of length l.
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// It returns an empty string and an error if an error occurs while generating a random number.
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func GenerateRandomKey(l int) (string, error) {
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b := make([]byte, l)
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if _, err := rand.Read(b); err != nil {
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return "", err
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}
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return fmt.Sprintf("%x", b), nil
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}
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// IntFromString generates a uint64 from a string.
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// Values returned by this function are guaranteed to be the same for equal strings.
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// They are not guaranteed to be unique for different strings.
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func IntFromString(str string) uint64 {
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h := fnv.New64a()
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h.Write([]byte(str))
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return h.Sum64()
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}
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