mirror of
https://github.com/Jguer/yay
synced 2024-07-23 19:24:12 +00:00
125 lines
3.3 KiB
Go
125 lines
3.3 KiB
Go
package main
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import (
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"bytes"
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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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rpc "github.com/mikkeloscar/aur"
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gopkg "github.com/mikkeloscar/gopkgbuild"
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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][]*rpc.Pkg
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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 *rpc.Pkg) {
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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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if _, exists := set[upperKey]; !exists {
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set[upperKey] = []*rpc.Pkg{}
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}
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set[key] = append(set[key], 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(pkgs []*rpc.Pkg, bases map[string][]*rpc.Pkg, srcinfos map[string]*gopkg.PKGBUILD) 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(config.GpgFlags), "--list-keys")
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// Mapping all the keys.
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for _, pkg := range pkgs {
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srcinfo := srcinfos[pkg.PackageBase]
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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, pkg)
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continue
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}
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cmd := exec.Command(config.GpgBin, append(args, key)...)
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err := cmd.Run()
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if err != nil {
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problematic.set(key, pkg)
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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, bases)
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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 continueTask(bold(green("Import?")), "nN") {
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return importKeys(problematic.toSlice())
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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) error {
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args := append(strings.Fields(config.GpgFlags), "--recv-keys")
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cmd := exec.Command(config.GpgBin, append(args, keys...)...)
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cmd.Stdin, cmd.Stdout, cmd.Stderr = os.Stdin, os.Stdout, os.Stderr
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fmt.Printf("%s %s...\n", bold(cyan("::")), bold("Importing keys with gpg..."))
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err := cmd.Run()
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if err != nil {
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return fmt.Errorf("%s Problem importing keys", bold(red(arrow+" Error:")))
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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, bases map[string][]*rpc.Pkg) (string, error) {
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if len(keys) == 0 {
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return "", fmt.Errorf("%s No keys to import", bold(red(arrow+" Error:")))
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}
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var buffer bytes.Buffer
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buffer.WriteString(bold(green(arrow)))
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buffer.WriteString(bold(green(" PGP keys need importing:")))
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for key, pkgs := range keys {
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pkglist := ""
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for _, pkg := range pkgs {
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pkglist += formatPkgbase(pkg, bases) + " "
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}
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pkglist = strings.TrimRight(pkglist, " ")
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buffer.WriteString(fmt.Sprintf("\n%s %s, required by: %s", yellow(bold(smallArrow)), cyan(key), cyan(pkglist)))
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}
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return buffer.String(), nil
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}
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