mirror of
https://github.com/CompeyDev/wsl-archlinux-manager.git
synced 2024-12-13 13:30:36 +00:00
75 lines
2.2 KiB
Go
75 lines
2.2 KiB
Go
package checkers
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import (
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"fmt"
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"os"
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"os/exec"
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"strings"
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"time"
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logger "github.com/CompeyDev/wsl-archlinux-manager/util"
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"github.com/briandowns/spinner"
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"github.com/cavaliergopher/grab/v3"
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)
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func VerifySignature(mirrorUrl string) {
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bar := spinner.New(spinner.CharSets[14], 100*time.Millisecond)
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bar.Prefix = " "
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bar.Suffix = " Verifying signature of RootFS..."
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bar.Start()
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success, _ := pullSig(mirrorUrl)
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if !success {
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logger.Error("Failed to download signature of RootFS. Refusing to continue.")
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os.Exit(1)
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}
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userHomeDir, homeDirErr := os.UserHomeDir()
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if homeDirErr != nil {
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logger.Error("Failed to fetch installation directory, cannot verify authenticity of RootFS.")
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os.Exit(1)
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}
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cwd, dirErr := os.Getwd()
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if dirErr != nil {
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logger.Error("Failed to fetch installation directory, cannot verify authenticity of RootFS.")
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os.Exit(1)
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}
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unixWd := fmt.Sprintf("/mnt/c/%s", strings.ReplaceAll(strings.Split(userHomeDir, `C:\`)[1], `\`, "/")) + strings.ReplaceAll(strings.Split(cwd, userHomeDir)[1], `\`, "/")
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// does not work?
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getAuthenticity, authenticityErr := exec.Command("powershell.exe", fmt.Sprintf(`wsl bash -c "cd %s && gpg --keyserver-options auto-key-retrieve --verify archlinux-bootstrap-2022.11.01-x86_64.tar.gz.sig"`, unixWd)).Output()
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if authenticityErr != nil {
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logger.Error("Failed to verify authenticity of RootFS. Refusing to continue.")
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os.Exit(1)
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}
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logger.Info("Successfully matched checksums and verified authenticity!")
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bar.Stop()
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fmt.Println(strings.Trim(string(getAuthenticity), "\n\r"))
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}
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func pullSig(url string) (isSuccessful bool, error error) {
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bar := spinner.New(spinner.CharSets[14], 100*time.Millisecond)
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bar.Prefix = " "
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bar.Suffix = " Downloading Signature..."
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var version = strings.Split(strings.Split(url, "iso/")[1], "/")[0]
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var structuredUrl = fmt.Sprintf("%s/archlinux-bootstrap-%s-x86_64.tar.gz.sig", url, version)
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res, err := grab.Get(".", structuredUrl)
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if err != nil {
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logger.Error("Failed to download Signature.")
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return false, err
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}
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logger.Info(fmt.Sprintf("Downloaded Signature %s", res.Filename))
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return true, nil
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}
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