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Ask if yay should try to import missing PGP keys

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When building a package from the AUR for which there are missing keys,
yay will now prompt the user whether it should try to import such keys
using gpg:

[...]
:: Parsing SRCINFO (1/3): libc++ (libc++abi libc++)
:: Parsing SRCINFO (2/3): aurutils
:: Parsing SRCINFO (3/3): cower
==> GPG keys need importing:
        487EACC08557AD082088DABA1EB2638FF56C0C53, required by: cower
        11E521D646982372EB577A1F8F0871F202119294, required by: libc++ (libc++abi libc++)
        B6C8F98282B944E3B0D5C2530FC3042E345AD05D, required by: libc++ (libc++abi libc++)
        DBE7D3DD8C81D58D0A13D0E76BC26A17B9B7018A, required by: aurutils
==> Import?  [Y/n]
[...]

Default is to try to import the problematic keys ([Y/n]).
This commit is contained in:
Sergio Correia 2018-03-10 22:00:45 -05:00
parent e86e39a21d
commit 6f25da860c
4 changed files with 398 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
config.go
View file

@ -33,6 +33,7 @@ type Configuration struct {
TarBin string `json:"tarbin"`
ReDownload string `json:"redownload"`
GitBin string `json:"gitbin"`
GpgBin string `json:"gpgbin"`
MFlags string `json:"mflags"`
RequestSplitN int `json:"requestsplitn"`
SearchMode int `json:"-"`
@ -130,6 +131,7 @@ func defaultSettings(config *Configuration) {
config.SudoLoop = false
config.TarBin = "bsdtar"
config.GitBin = "git"
config.GpgBin = "gpg"
config.TimeUpdate = false
config.RequestSplitN = 150
config.ReDownload = "no"

9
install.go
View file

@ -200,12 +200,17 @@ func install(parser *arguments) error {
return nil
}
err = downloadPkgBuildsSources(dc.Aur, dc.Bases)
err = parsesrcinfosGenerate(dc.Aur, srcinfos, dc.Bases)
if err != nil {
return err
}
err = parsesrcinfosGenerate(dc.Aur, srcinfos, dc.Bases)
err = checkPgpKeys(dc.Aur, srcinfos, dc.Bases, nil)
if err != nil {
return err
}
err = downloadPkgBuildsSources(dc.Aur, dc.Bases)
if err != nil {
return err
}

121
keys.go Normal file
View file

@ -0,0 +1,121 @@
package main
import (
"bytes"
"fmt"
"os"
"os/exec"
"strings"
rpc "github.com/mikkeloscar/aur"
gopkg "github.com/mikkeloscar/gopkgbuild"
)
// pgpKeySet maps a PGP key with a list of PKGBUILDs that require it.
// This is similar to stringSet, used throughout the code.
type pgpKeySet map[string][]*rpc.Pkg
func (set pgpKeySet) toSlice() []string {
slice := make([]string, 0, len(set))
for v := range set {
slice = append(slice, v)
}
return slice
}
func (set pgpKeySet) set(key string, p *rpc.Pkg) {
// Using ToUpper to make sure keys with a different case will be
// considered the same.
upperKey := strings.ToUpper(key)
if _, exists := set[upperKey]; !exists {
set[upperKey] = []*rpc.Pkg{}
}
set[key] = append(set[key], p)
}
func (set pgpKeySet) get(key string) bool {
upperKey := strings.ToUpper(key)
_, exists := set[upperKey]
return exists
}
// checkPgpKeys iterates through the keys listed in the PKGBUILDs and if needed,
// asks the user whether yay should try to import them. gpgExtraArgs are extra
// parameters to pass to gpg, in order to facilitate testing, such as using a
// different keyring. It can be nil.
func checkPgpKeys(pkgs []*rpc.Pkg, srcinfos map[string]*gopkg.PKGBUILD, bases map[string][]*rpc.Pkg, gpgExtraArgs []string) error {
// Let's check the keys individually, and then we can offer to import
// the problematic ones.
problematic := make(pgpKeySet)
args := append(gpgExtraArgs, "--list-keys")
// Mapping all the keys.
for _, pkg := range pkgs {
for _, key := range srcinfos[pkg.PackageBase].Validpgpkeys {
// If key already marked as problematic, indicate the current
// PKGBUILD requires it.
if problematic.get(key) {
problematic.set(key, pkg)
continue
}
cmd := exec.Command(config.GpgBin, append(args, key)...)
err := cmd.Run()
if err != nil {
problematic.set(key, pkg)
}
}
}
// No key issues!
if len(problematic) == 0 {
return nil
}
question, err := formatKeysToImport(problematic, bases)
if err != nil {
return err
}
if continueTask(question, "nN") {
return importKeys(gpgExtraArgs, problematic.toSlice())
}
return nil
}
// importKeys tries to import the list of keys specified in its argument. As
// in checkGpgKeys, gpgExtraArgs are extra parameters to pass to gpg.
func importKeys(gpgExtraArgs, keys []string) error {
args := append(gpgExtraArgs, "--recv-keys")
cmd := exec.Command(config.GpgBin, append(args, keys...)...)
cmd.Stdin, cmd.Stdout, cmd.Stderr = os.Stdin, os.Stdout, os.Stderr
fmt.Printf("%s Importing keys with gpg...\n", bold(cyan("::")))
err := cmd.Run()
if err != nil {
return fmt.Errorf("%s Problem importing keys", bold(red(arrow+" Error:")))
}
return nil
}
// formatKeysToImport receives a set of keys and returns a string containing the
// question asking the user wants to import the problematic keys.
func formatKeysToImport(keys pgpKeySet, bases map[string][]*rpc.Pkg) (string, error) {
if len(keys) == 0 {
return "", fmt.Errorf("%s No keys to import", bold(red(arrow+" Error:")))
}
var buffer bytes.Buffer
buffer.WriteString(bold(green(("GPG keys need importing:\n"))))
for key, pkgs := range keys {
pkglist := ""
for _, pkg := range pkgs {
pkglist += formatPkgbase(pkg, bases) + " "
}
pkglist = strings.TrimRight(pkglist, " ")
buffer.WriteString(fmt.Sprintf("\t%s, required by: %s\n", green(key), cyan(pkglist)))
}
buffer.WriteString(bold(green(fmt.Sprintf("%s Import?", arrow))))
return buffer.String(), nil
}

268
keys_test.go Normal file
View file

@ -0,0 +1,268 @@
package main
import (
"fmt"
"io/ioutil"
"os"
"testing"
rpc "github.com/mikkeloscar/aur"
gopkg "github.com/mikkeloscar/gopkgbuild"
)
func newPkg(basename string) *rpc.Pkg {
return &rpc.Pkg{Name: basename, PackageBase: basename}
}
func newSplitPkg(basename, name string) *rpc.Pkg {
return &rpc.Pkg{Name: name, PackageBase: basename}
}
func initTestKeyring() (string, error) {
config.GpgBin = "gpg"
tmpdir, err := ioutil.TempDir("/tmp", "yay-test-keyring")
if err != nil {
return "", err
}
return tmpdir, nil
}
func TestFormatKeysToImport(t *testing.T) {
casetests := []struct {
keySet pgpKeySet
bases map[string][]*rpc.Pkg
expected string
alternate string
wantError bool
}{
// Single key, required by single package.
{
keySet: pgpKeySet{"KEY-1": []*rpc.Pkg{newPkg("PKG-foo")}},
expected: fmt.Sprintf("GPG keys need importing:\n\tKEY-1, required by: PKG-foo\n%s Import?", arrow),
wantError: false,
},
// Single key, required by two packages.
{
keySet: pgpKeySet{"KEY-1": []*rpc.Pkg{newPkg("PKG-foo"), newPkg("PKG-bar")}},
expected: fmt.Sprintf("GPG keys need importing:\n\tKEY-1, required by: PKG-foo PKG-bar\n%s Import?", arrow),
wantError: false,
},
// Two keys, each required by a single package. Since iterating the map
// does not force any particular order, we cannot really predict the
// order in which the elements will appear. As we have only two cases,
// let's add the second possibility to the alternate variable, to check
// if there are any errors.
{
keySet: pgpKeySet{"KEY-1": []*rpc.Pkg{newPkg("PKG-foo")}, "KEY-2": []*rpc.Pkg{newPkg("PKG-bar")}},
expected: fmt.Sprintf("GPG keys need importing:\n\tKEY-1, required by: PKG-foo\n\tKEY-2, required by: PKG-bar\n%s Import?", arrow),
alternate: fmt.Sprintf("GPG keys need importing:\n\tKEY-2, required by: PKG-bar\n\tKEY-1, required by: PKG-foo\n%s Import?", arrow),
wantError: false,
},
// Two keys required by single package.
{
keySet: pgpKeySet{"KEY-1": []*rpc.Pkg{newPkg("PKG-foo")}, "KEY-2": []*rpc.Pkg{newPkg("PKG-foo")}},
expected: fmt.Sprintf("GPG keys need importing:\n\tKEY-1, required by: PKG-foo\n\tKEY-2, required by: PKG-foo\n%s Import?", arrow),
alternate: fmt.Sprintf("GPG keys need importing:\n\tKEY-2, required by: PKG-foo\n\tKEY-1, required by: PKG-foo\n%s Import?", arrow),
wantError: false,
},
// Two keys, one of them required by two packages.
{
keySet: pgpKeySet{"KEY-1": []*rpc.Pkg{newPkg("PKG-foo"), newPkg("PKG-bar")}, "KEY-2": []*rpc.Pkg{newPkg("PKG-bar")}},
expected: fmt.Sprintf("GPG keys need importing:\n\tKEY-1, required by: PKG-foo PKG-bar\n\tKEY-2, required by: PKG-bar\n%s Import?", arrow),
alternate: fmt.Sprintf("GPG keys need importing:\n\tKEY-2, required by: PKG-bar\n\tKEY-1, required by: PKG-foo PKG-bar\n%s Import?", arrow),
wantError: false,
},
// Two keys, split package (linux-ck/linux-ck-headers).
{
keySet: pgpKeySet{"ABAF11C65A2970B130ABE3C479BE3E4300411886": []*rpc.Pkg{newPkg("linux-ck")}, "647F28654894E3BD457199BE38DBBDC86092693E": []*rpc.Pkg{newPkg("linux-ck")}},
bases: map[string][]*rpc.Pkg{"linux-ck": {newSplitPkg("linux-ck", "linux-ck-headers"), newPkg("linux-ck")}},
expected: fmt.Sprintf("GPG keys need importing:\n\tABAF11C65A2970B130ABE3C479BE3E4300411886, required by: linux-ck (linux-ck-headers linux-ck)\n\t647F28654894E3BD457199BE38DBBDC86092693E, required by: linux-ck (linux-ck-headers linux-ck)\n%s Import?", arrow),
alternate: fmt.Sprintf("GPG keys need importing:\n\t647F28654894E3BD457199BE38DBBDC86092693E, required by: linux-ck (linux-ck-headers linux-ck)\n\tABAF11C65A2970B130ABE3C479BE3E4300411886, required by: linux-ck (linux-ck-headers linux-ck)\n%s Import?", arrow),
wantError: false,
},
// One key, three split packages.
{
keySet: pgpKeySet{"KEY-1": []*rpc.Pkg{newPkg("PKG-foo")}},
bases: map[string][]*rpc.Pkg{"PKG-foo": {newPkg("PKG-foo"), newSplitPkg("PKG-foo", "PKG-foo-1"), newSplitPkg("PKG-foo", "PKG-foo-2")}},
expected: fmt.Sprintf("GPG keys need importing:\n\tKEY-1, required by: PKG-foo (PKG-foo PKG-foo-1 PKG-foo-2)\n%s Import?", arrow),
wantError: false,
},
// No keys, should fail.
{
keySet: pgpKeySet{},
expected: "",
wantError: true,
},
}
for _, tt := range casetests {
question, err := formatKeysToImport(tt.keySet, tt.bases)
if !tt.wantError {
if err != nil {
t.Fatalf("Got error %q, want no error", err)
}
if question != tt.expected && question != tt.alternate {
t.Fatalf("Got %q\n, expected: %q", question, tt.expected)
}
continue
}
// Here, we want to see the error.
if err == nil {
t.Fatalf("Got no error; want error")
}
}
}
func TestImportKeys(t *testing.T) {
keyring, err := initTestKeyring()
if err != nil {
t.Fatalf("Unable to init test keyring %q: %v\n", keyring, err)
}
// Removing the leftovers.
defer os.RemoveAll(keyring)
keyringArgs := []string{"--homedir", keyring}
casetests := []struct {
keys []string
wantError bool
}{
// Single key, should succeed.
// C52048C0C0748FEE227D47A2702353E0F7E48EDB: Thomas Dickey.
{
keys: []string{"C52048C0C0748FEE227D47A2702353E0F7E48EDB"},
wantError: false,
},
// Two keys, should succeed as well.
// 11E521D646982372EB577A1F8F0871F202119294: Tom Stellard.
// B6C8F98282B944E3B0D5C2530FC3042E345AD05D: Hans Wennborg.
{
keys: []string{"11E521D646982372EB577A1F8F0871F202119294",
"B6C8F98282B944E3B0D5C2530FC3042E345AD05D"},
wantError: false,
},
// Single invalid key, should fail.
{
keys: []string{"THIS-SHOULD-FAIL"},
wantError: true,
},
// Two invalid keys, should fail.
{
keys: []string{"THIS-SHOULD-FAIL", "THIS-ONE-SHOULD-FAIL-TOO"},
wantError: true,
},
// Invalid + valid key. Should fail as well.
// 647F28654894E3BD457199BE38DBBDC86092693E: Greg Kroah-Hartman.
{
keys: []string{"THIS-SHOULD-FAIL",
"647F28654894E3BD457199BE38DBBDC86092693E"},
wantError: true,
},
}
for _, tt := range casetests {
err := importKeys(keyringArgs, tt.keys)
if !tt.wantError {
if err != nil {
t.Fatalf("Got error %q, want no error", err)
}
continue
}
// Here, we want to see the error.
if err == nil {
t.Fatalf("Got no error; want error")
}
}
}
func TestCheckPgpKeys(t *testing.T) {
keyring, err := initTestKeyring()
if err != nil {
t.Fatalf("Unable to init test keyring %q: %v\n", keyring, err)
}
// Removing the leftovers.
defer os.RemoveAll(keyring)
keyringArgs := []string{"--homedir", keyring}
casetests := []struct {
pkgs []*rpc.Pkg
srcinfos map[string]*gopkg.PKGBUILD
bases map[string][]*rpc.Pkg
wantError bool
}{
// cower: single package, one valid key not yet in the keyring.
// 487EACC08557AD082088DABA1EB2638FF56C0C53: Dave Reisner.
{
pkgs: []*rpc.Pkg{newPkg("cower")},
srcinfos: map[string]*gopkg.PKGBUILD{"cower": &gopkg.PKGBUILD{Pkgbase: "cower", Validpgpkeys: []string{"487EACC08557AD082088DABA1EB2638FF56C0C53"}}},
bases: map[string][]*rpc.Pkg{"cower": {newPkg("cower")}},
wantError: false,
},
// libc++: single package, two valid keys not yet in the keyring.
// 11E521D646982372EB577A1F8F0871F202119294: Tom Stellard.
// B6C8F98282B944E3B0D5C2530FC3042E345AD05D: Hans Wennborg.
{
pkgs: []*rpc.Pkg{newPkg("libc++")},
srcinfos: map[string]*gopkg.PKGBUILD{"libc++": &gopkg.PKGBUILD{Pkgbase: "libc++", Validpgpkeys: []string{"11E521D646982372EB577A1F8F0871F202119294", "B6C8F98282B944E3B0D5C2530FC3042E345AD05D"}}},
bases: map[string][]*rpc.Pkg{"libc++": {newPkg("libc++")}},
wantError: false,
},
// Two dummy packages requiring the same key.
// ABAF11C65A2970B130ABE3C479BE3E4300411886: Linus Torvalds.
{
pkgs: []*rpc.Pkg{newPkg("dummy-1"), newPkg("dummy-2")},
srcinfos: map[string]*gopkg.PKGBUILD{"dummy-1": &gopkg.PKGBUILD{Pkgbase: "dummy-1", Validpgpkeys: []string{"ABAF11C65A2970B130ABE3C479BE3E4300411886"}}, "dummy-2": &gopkg.PKGBUILD{Pkgbase: "dummy-2", Validpgpkeys: []string{"ABAF11C65A2970B130ABE3C479BE3E4300411886"}}},
bases: map[string][]*rpc.Pkg{"dummy-1": {newPkg("dummy-1")}, "dummy-2": {newPkg("dummy-2")}},
wantError: false,
},
// dummy package: single package, two valid keys, one of them already
// in the keyring.
// 11E521D646982372EB577A1F8F0871F202119294: Tom Stellard.
// C52048C0C0748FEE227D47A2702353E0F7E48EDB: Thomas Dickey.
{
pkgs: []*rpc.Pkg{newPkg("dummy-3")},
srcinfos: map[string]*gopkg.PKGBUILD{"dummy-3": &gopkg.PKGBUILD{Pkgbase: "dummy-3", Validpgpkeys: []string{"11E521D646982372EB577A1F8F0871F202119294", "C52048C0C0748FEE227D47A2702353E0F7E48EDB"}}},
bases: map[string][]*rpc.Pkg{"dummy-3": {newPkg("dummy-3")}},
wantError: false,
},
// Two dummy packages with existing keys.
{
pkgs: []*rpc.Pkg{newPkg("dummy-4"), newPkg("dummy-5")},
srcinfos: map[string]*gopkg.PKGBUILD{"dummy-4": &gopkg.PKGBUILD{Pkgbase: "dummy-4", Validpgpkeys: []string{"11E521D646982372EB577A1F8F0871F202119294"}}, "dummy-5": &gopkg.PKGBUILD{Pkgbase: "dummy-5", Validpgpkeys: []string{"C52048C0C0748FEE227D47A2702353E0F7E48EDB"}}},
bases: map[string][]*rpc.Pkg{"dummy-4": {newPkg("dummy-4")}, "dummy-5": {newPkg("dummy-5")}},
wantError: false,
},
// Dummy package with invalid key, should fail.
{
pkgs: []*rpc.Pkg{newPkg("dummy-7")},
srcinfos: map[string]*gopkg.PKGBUILD{"dummy-7": &gopkg.PKGBUILD{Pkgbase: "dummy-7", Validpgpkeys: []string{"THIS-SHOULD-FAIL"}}},
bases: map[string][]*rpc.Pkg{"dummy-7": {newPkg("dummy-7")}},
wantError: true,
},
// Dummy package with both an invalid an another valid key, should fail.
// A314827C4E4250A204CE6E13284FC34C8E4B1A25: Thomas Bächler.
{
pkgs: []*rpc.Pkg{newPkg("dummy-8")},
srcinfos: map[string]*gopkg.PKGBUILD{"dummy-8": &gopkg.PKGBUILD{Pkgbase: "dummy-8", Validpgpkeys: []string{"A314827C4E4250A204CE6E13284FC34C8E4B1A25", "THIS-SHOULD-FAIL"}}},
bases: map[string][]*rpc.Pkg{"dummy-8": {newPkg("dummy-8")}},
wantError: true,
},
}
for _, tt := range casetests {
err := checkPgpKeys(tt.pkgs, tt.srcinfos, tt.bases, keyringArgs)
if !tt.wantError {
if err != nil {
t.Fatalf("Got error %q, want no error", err)
}
continue
}
// Here, we want to see the error.
if err == nil {
t.Fatalf("Got no error; want error")
}
}
}