62daf10213
#### Does this PR need a docs update or release note? - [x] 🕐 Yes, but in a later PR #### Type of change - [x] 🌻 Feature #### Issue(s) * #2825 #### Test Plan - [x] 💪 Manual - [x] ⚡ Unit test - [x] 💚 E2E
54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
package kopia
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import (
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"encoding/base64"
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"path"
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"github.com/alcionai/clues"
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)
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var encoder = base64.URLEncoding
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// encodeElements takes a set of strings and returns a slice of the strings
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// after encoding them to a file system-safe format. Elements are returned in
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// the same order they were passed in.
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func encodeElements(elements ...string) []string {
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encoded := make([]string, 0, len(elements))
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for _, e := range elements {
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encoded = append(encoded, encoder.EncodeToString([]byte(e)))
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}
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return encoded
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}
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func decodeElements(elements ...string) ([]string, error) {
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decoded := make([]string, 0, len(elements))
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for _, e := range elements {
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bs, err := encoder.DecodeString(e)
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if err != nil {
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return nil, clues.Wrap(err, "decoding element").With("element", e)
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}
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decoded = append(decoded, string(bs))
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}
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return decoded, nil
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}
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// encodeAsPath takes a set of elements and returns the concatenated elements as
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// if they were a path. The elements are joined with the separator in the golang
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// path package.
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func encodeAsPath(elements ...string) string {
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// Needs `/` to be used a separator here
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//nolint:forbidigo
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return path.Join(encodeElements(elements...)...)
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}
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// decodeElement takes an encoded element and decodes it if possible.
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func decodeElement(element string) (string, error) {
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r, err := encoder.DecodeString(element)
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return string(r), err
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}
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