mirror of
https://github.com/safing/portmaster
synced 2025-09-01 18:19:12 +00:00
41 lines
1.1 KiB
Go
41 lines
1.1 KiB
Go
package updates
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import (
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"fmt"
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"regexp"
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"strings"
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)
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var versionRegex = regexp.MustCompile("_v[0-9]+-[0-9]+-[0-9]+b?")
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func GetIdentifierAndVersion(versionedPath string) (identifier, version string, ok bool) {
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// extract version
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rawVersion := versionRegex.FindString(versionedPath)
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if rawVersion == "" {
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return "", "", false
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}
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// replace - with . and trim _
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version = strings.Replace(strings.TrimLeft(rawVersion, "_v"), "-", ".", -1)
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// put together without version
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i := strings.Index(versionedPath, rawVersion)
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if i < 0 {
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// extracted version not in string (impossible)
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return "", "", false
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}
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return versionedPath[:i] + versionedPath[i+len(rawVersion):], version, true
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}
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func GetVersionedPath(identifier, version string) (versionedPath string) {
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// split in half
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splittedFilePath := strings.SplitN(identifier, ".", 2)
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// replace . with -
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transformedVersion := strings.Replace(version, ".", "-", -1)
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// put together
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if len(splittedFilePath) == 1 {
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return fmt.Sprintf("%s_v%s", splittedFilePath[0], transformedVersion)
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}
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return fmt.Sprintf("%s_v%s.%s", splittedFilePath[0], transformedVersion, splittedFilePath[1])
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}
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