mirror of
https://github.com/Jguer/yay
synced 2024-10-31 04:12:51 +00:00
132 lines
3.3 KiB
Go
132 lines
3.3 KiB
Go
package pgp
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import (
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"bytes"
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"errors"
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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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gosrc "github.com/Morganamilo/go-srcinfo"
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"github.com/leonelquinteros/gotext"
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"github.com/Jguer/yay/v10/pkg/dep"
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"github.com/Jguer/yay/v10/pkg/text"
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)
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// pgpKeySet maps a PGP key with a list of PKGBUILDs that require it.
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// This is similar to stringSet, used throughout the code.
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type pgpKeySet map[string][]dep.Base
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func (set pgpKeySet) toSlice() []string {
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slice := make([]string, 0, len(set))
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for v := range set {
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slice = append(slice, v)
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}
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return slice
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}
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func (set pgpKeySet) set(key string, p dep.Base) {
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// Using ToUpper to make sure keys with a different case will be
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// considered the same.
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upperKey := strings.ToUpper(key)
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set[upperKey] = append(set[upperKey], p)
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}
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func (set pgpKeySet) get(key string) bool {
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upperKey := strings.ToUpper(key)
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_, exists := set[upperKey]
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return exists
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}
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// CheckPgpKeys iterates through the keys listed in the PKGBUILDs and if needed,
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// asks the user whether yay should try to import them.
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func CheckPgpKeys(bases []dep.Base, srcinfos map[string]*gosrc.Srcinfo,
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gpgBin, gpgFlags string, noConfirm bool) error {
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// Let's check the keys individually, and then we can offer to import
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// the problematic ones.
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problematic := make(pgpKeySet)
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args := append(strings.Fields(gpgFlags), "--list-keys")
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// Mapping all the keys.
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for _, base := range bases {
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pkg := base.Pkgbase()
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srcinfo := srcinfos[pkg]
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for _, key := range srcinfo.ValidPGPKeys {
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// If key already marked as problematic, indicate the current
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// PKGBUILD requires it.
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if problematic.get(key) {
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problematic.set(key, base)
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continue
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}
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cmd := exec.Command(gpgBin, append(args, key)...)
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if err := cmd.Run(); err != nil {
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problematic.set(key, base)
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}
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}
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}
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// No key issues!
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if len(problematic) == 0 {
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return nil
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}
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str, err := formatKeysToImport(problematic)
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if err != nil {
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return err
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}
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fmt.Println()
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fmt.Println(str)
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if text.ContinueTask(gotext.Get("Import?"), true, noConfirm) {
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return importKeys(problematic.toSlice(), gpgBin, gpgFlags)
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}
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return nil
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}
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// importKeys tries to import the list of keys specified in its argument.
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func importKeys(keys []string, gpgBin, gpgFlags string) error {
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args := append(strings.Fields(gpgFlags), "--recv-keys")
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cmd := exec.Command(gpgBin, append(args, keys...)...)
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cmd.Stdin, cmd.Stdout, cmd.Stderr = os.Stdin, os.Stdout, os.Stderr
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text.OperationInfoln(gotext.Get("Importing keys with gpg..."))
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if err := cmd.Run(); err != nil {
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return errors.New(gotext.Get("problem importing keys"))
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}
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return nil
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}
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// formatKeysToImport receives a set of keys and returns a string containing the
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// question asking the user wants to import the problematic keys.
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func formatKeysToImport(keys pgpKeySet) (string, error) {
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if len(keys) == 0 {
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return "", errors.New(gotext.Get("no keys to import"))
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}
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var buffer bytes.Buffer
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buffer.WriteString(text.SprintOperationInfo(gotext.Get("PGP keys need importing:")))
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for key, bases := range keys {
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pkglist := ""
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for _, base := range bases {
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pkglist += base.String() + " "
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}
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pkglist = strings.TrimRight(pkglist, " ")
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buffer.WriteString("\n" + text.SprintWarn(gotext.Get("%s, required by: %s", text.Cyan(key), text.Cyan(pkglist))))
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}
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return buffer.String(), nil
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}
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