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add .gpg url (match github behaviour) (#6610)

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* add .gpg url (match github behaviour)

* wildcard

* test to export maximum data

* working POC

* add comment for old imported keys

* cleaning

* Update routers/user/profile.go

Co-Authored-By: sapk <sapk@users.noreply.github.com>

* add migration script

* add integration tests
This commit is contained in:
Antoine GIRARD 2019-04-14 18:43:56 +02:00 committed by techknowlogick
parent 38889f09cb
commit d699de32f2
10 changed files with 259 additions and 20 deletions
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87
integrations/user_test.go
View file

@ -101,3 +101,90 @@ func TestRenameReservedUsername(t *testing.T) {
models.AssertNotExistsBean(t, &models.User{Name: reservedUsername})
}
}
func TestExportUserGPGKeys(t *testing.T) {
prepareTestEnv(t)
//Export empty key list
testExportUserGPGKeys(t, "user1", `-----BEGIN PGP PUBLIC KEY BLOCK-----
=twTO
-----END PGP PUBLIC KEY BLOCK-----
`)
//Import key
//User1 <user1@example.com>
session := loginUser(t, "user1")
token := getTokenForLoggedInUser(t, session)
testCreateGPGKey(t, session.MakeRequest, token, http.StatusCreated, `-----BEGIN PGP PUBLIC KEY BLOCK-----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=DDXw
-----END PGP PUBLIC KEY BLOCK-----
`)
//Export new key
testExportUserGPGKeys(t, "user1", `-----BEGIN PGP PUBLIC KEY BLOCK-----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=WFf5
-----END PGP PUBLIC KEY BLOCK-----
`)
}
func testExportUserGPGKeys(t *testing.T, user, expected string) {
session := loginUser(t, user)
t.Logf("Testing username %s export gpg keys", user)
req := NewRequest(t, "GET", "/"+user+".gpg")
resp := session.MakeRequest(t, req, http.StatusOK)
//t.Log(resp.Body.String())
assert.Equal(t, expected, resp.Body.String())
}

15
models/error.go
View file

@ -379,6 +379,21 @@ func (err ErrGPGKeyNotExist) Error() string {
return fmt.Sprintf("public gpg key does not exist [id: %d]", err.ID)
}
// ErrGPGKeyImportNotExist represents a "GPGKeyImportNotExist" kind of error.
type ErrGPGKeyImportNotExist struct {
ID string
}
// IsErrGPGKeyImportNotExist checks if an error is a ErrGPGKeyImportNotExist.
func IsErrGPGKeyImportNotExist(err error) bool {
_, ok := err.(ErrGPGKeyImportNotExist)
return ok
}
func (err ErrGPGKeyImportNotExist) Error() string {
return fmt.Sprintf("public gpg key import does not exist [id: %s]", err.ID)
}
// ErrGPGKeyIDAlreadyUsed represents a "GPGKeyIDAlreadyUsed" kind of error.
type ErrGPGKeyIDAlreadyUsed struct {
KeyID string

1
models/fixtures/gpg_key_import.yml Normal file
View file

@ -0,0 +1 @@
[] # empty

97
models/gpg_key.go
View file

@ -43,6 +43,12 @@ type GPGKey struct {
CanCertify bool
}
//GPGKeyImport the original import of key
type GPGKeyImport struct {
KeyID string `xorm:"pk CHAR(16) NOT NULL"`
Content string `xorm:"TEXT NOT NULL"`
}
// BeforeInsert will be invoked by XORM before inserting a record
func (key *GPGKey) BeforeInsert() {
key.AddedUnix = util.TimeStampNow()
@ -74,6 +80,18 @@ func GetGPGKeyByID(keyID int64) (*GPGKey, error) {
return key, nil
}
// GetGPGImportByKeyID returns the import public armored key by given KeyID.
func GetGPGImportByKeyID(keyID string) (*GPGKeyImport, error) {
key := new(GPGKeyImport)
has, err := x.ID(keyID).Get(key)
if err != nil {
return nil, err
} else if !has {
return nil, ErrGPGKeyImportNotExist{keyID}
}
return key, nil
}
// checkArmoredGPGKeyString checks if the given key string is a valid GPG armored key.
// The function returns the actual public key on success
func checkArmoredGPGKeyString(content string) (*openpgp.Entity, error) {
@ -84,15 +102,37 @@ func checkArmoredGPGKeyString(content string) (*openpgp.Entity, error) {
return list[0], nil
}
//addGPGKey add key and subkeys to database
func addGPGKey(e Engine, key *GPGKey) (err error) {
//addGPGKey add key, import and subkeys to database
func addGPGKey(e Engine, key *GPGKey, content string) (err error) {
//Add GPGKeyImport
if _, err = e.Insert(GPGKeyImport{
KeyID: key.KeyID,
Content: content,
}); err != nil {
return err
}
// Save GPG primary key.
if _, err = e.Insert(key); err != nil {
return err
}
// Save GPG subs key.
for _, subkey := range key.SubsKey {
if err := addGPGKey(e, subkey); err != nil {
if err := addGPGSubKey(e, subkey); err != nil {
return err
}
}
return nil
}
//addGPGSubKey add subkeys to database
func addGPGSubKey(e Engine, key *GPGKey) (err error) {
// Save GPG primary key.
if _, err = e.Insert(key); err != nil {
return err
}
// Save GPG subs key.
for _, subkey := range key.SubsKey {
if err := addGPGSubKey(e, subkey); err != nil {
return err
}
}
@ -127,14 +167,14 @@ func AddGPGKey(ownerID int64, content string) (*GPGKey, error) {
return nil, err
}
if err = addGPGKey(sess, key); err != nil {
if err = addGPGKey(sess, key, content); err != nil {
return nil, err
}
return key, sess.Commit()
}
//base64EncPubKey encode public kay content to base 64
//base64EncPubKey encode public key content to base 64
func base64EncPubKey(pubkey *packet.PublicKey) (string, error) {
var w bytes.Buffer
err := pubkey.Serialize(&w)
@ -144,6 +184,34 @@ func base64EncPubKey(pubkey *packet.PublicKey) (string, error) {
return base64.StdEncoding.EncodeToString(w.Bytes()), nil
}
//base64DecPubKey decode public key content from base 64
func base64DecPubKey(content string) (*packet.PublicKey, error) {
b, err := readerFromBase64(content)
if err != nil {
return nil, err
}
//Read key
p, err := packet.Read(b)
if err != nil {
return nil, err
}
//Check type
pkey, ok := p.(*packet.PublicKey)
if !ok {
return nil, fmt.Errorf("key is not a public key")
}
return pkey, nil
}
//GPGKeyToEntity retrieve the imported key and the traducted entity
func GPGKeyToEntity(k *GPGKey) (*openpgp.Entity, error) {
impKey, err := GetGPGImportByKeyID(k.KeyID)
if err != nil {
return nil, err
}
return checkArmoredGPGKeyString(impKey.Content)
}
//parseSubGPGKey parse a sub Key
func parseSubGPGKey(ownerID int64, primaryID string, pubkey *packet.PublicKey, expiry time.Time) (*GPGKey, error) {
content, err := base64EncPubKey(pubkey)
@ -244,6 +312,11 @@ func deleteGPGKey(e *xorm.Session, keyID string) (int64, error) {
if keyID == "" {
return 0, fmt.Errorf("empty KeyId forbidden") //Should never happen but just to be sure
}
//Delete imported key
n, err := e.Where("key_id=?", keyID).Delete(new(GPGKeyImport))
if err != nil {
return n, err
}
return e.Where("key_id=?", keyID).Or("primary_key_id=?", keyID).Delete(new(GPGKey))
}
@ -339,22 +412,10 @@ func verifySign(s *packet.Signature, h hash.Hash, k *GPGKey) error {
return fmt.Errorf("key can not sign")
}
//Decode key
b, err := readerFromBase64(k.Content)
pkey, err := base64DecPubKey(k.Content)
if err != nil {
return err
}
//Read key
p, err := packet.Read(b)
if err != nil {
return err
}
//Check type
pkey, ok := p.(*packet.PublicKey)
if !ok {
return fmt.Errorf("key is not a public key")
}
return pkey.VerifySignature(h, s)
}

2
models/migrations/migrations.go
View file

@ -221,6 +221,8 @@ var migrations = []Migration{
NewMigration("hot fix for wrong release sha1 on release table", fixReleaseSha1OnReleaseTable),
// v83 -> v84
NewMigration("add uploader id for table attachment", addUploaderIDForAttachment),
// v84 -> v85
NewMigration("add table to store original imported gpg keys", addGPGKeyImport),
}
// Migrate database to current version

18
models/migrations/v84.go Normal file
View file

@ -0,0 +1,18 @@
// Copyright 2019 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package migrations
import (
"github.com/go-xorm/xorm"
)
func addGPGKeyImport(x *xorm.Engine) error {
type GPGKeyImport struct {
KeyID string `xorm:"pk CHAR(16) NOT NULL"`
Content string `xorm:"TEXT NOT NULL"`
}
return x.Sync2(new(GPGKeyImport))
}

1
models/models.go
View file

@ -108,6 +108,7 @@ func init() {
new(LFSMetaObject),
new(TwoFactor),
new(GPGKey),
new(GPGKeyImport),
new(RepoUnit),
new(RepoRedirect),
new(ExternalLoginUser),

2
models/user.go
View file

@ -747,7 +747,7 @@ var (
".",
"..",
}
reservedUserPatterns = []string{"*.keys"}
reservedUserPatterns = []string{"*.keys", "*.gpg"}
)
// isUsableName checks if name is reserved or pattern of name is not allowed

41
routers/user/home.go
View file

@ -19,6 +19,8 @@ import (
"github.com/Unknwon/com"
"github.com/Unknwon/paginater"
"github.com/keybase/go-crypto/openpgp"
"github.com/keybase/go-crypto/openpgp/armor"
)
const (
@ -384,6 +386,45 @@ func ShowSSHKeys(ctx *context.Context, uid int64) {
ctx.PlainText(200, buf.Bytes())
}
// ShowGPGKeys output all the public GPG keys of user by uid
func ShowGPGKeys(ctx *context.Context, uid int64) {
keys, err := models.ListGPGKeys(uid)
if err != nil {
ctx.ServerError("ListGPGKeys", err)
return
}
entities := make([]*openpgp.Entity, 0)
failedEntitiesID := make([]string, 0)
for _, k := range keys {
e, err := models.GPGKeyToEntity(k)
if err != nil {
if models.IsErrGPGKeyImportNotExist(err) {
failedEntitiesID = append(failedEntitiesID, k.KeyID)
continue //Skip previous import without backup of imported armored key
}
ctx.ServerError("ShowGPGKeys", err)
return
}
entities = append(entities, e)
}
var buf bytes.Buffer
headers := make(map[string]string)
if len(failedEntitiesID) > 0 { //If some key need re-import to be exported
headers["Note"] = fmt.Sprintf("The keys with the following IDs couldn't be exported and need to be reuploaded %s", strings.Join(failedEntitiesID, ", "))
}
writer, _ := armor.Encode(&buf, "PGP PUBLIC KEY BLOCK", headers)
for _, e := range entities {
err = e.Serialize(writer) //TODO find why key are exported with a different cipherTypeByte as original (should not be blocking but strange)
if err != nil {
ctx.ServerError("ShowGPGKeys", err)
return
}
}
writer.Close()
ctx.PlainText(200, buf.Bytes())
}
func showOrgProfile(ctx *context.Context) {
ctx.SetParams(":org", ctx.Params(":username"))
context.HandleOrgAssignment(ctx)

15
routers/user/profile.go
View file

@ -59,9 +59,16 @@ func Profile(ctx *context.Context) {
isShowKeys := false
if strings.HasSuffix(uname, ".keys") {
isShowKeys = true
uname = strings.TrimSuffix(uname, ".keys")
}
ctxUser := GetUserByName(ctx, strings.TrimSuffix(uname, ".keys"))
isShowGPG := false
if strings.HasSuffix(uname, ".gpg") {
isShowGPG = true
uname = strings.TrimSuffix(uname, ".gpg")
}
ctxUser := GetUserByName(ctx, uname)
if ctx.Written() {
return
}
@ -72,6 +79,12 @@ func Profile(ctx *context.Context) {
return
}
// Show GPG keys.
if isShowGPG {
ShowGPGKeys(ctx, ctxUser.ID)
return
}
if ctxUser.IsOrganization() {
showOrgProfile(ctx)
return