diff options
Diffstat (limited to 'bridge/core')
-rw-r--r-- | bridge/core/auth/credential.go | 46 | ||||
-rw-r--r-- | bridge/core/auth/credential_base.go | 90 | ||||
-rw-r--r-- | bridge/core/auth/credential_test.go | 24 | ||||
-rw-r--r-- | bridge/core/auth/login.go | 67 | ||||
-rw-r--r-- | bridge/core/auth/login_password.go | 76 | ||||
-rw-r--r-- | bridge/core/auth/login_password_test.go | 14 | ||||
-rw-r--r-- | bridge/core/auth/login_test.go | 13 | ||||
-rw-r--r-- | bridge/core/auth/token.go | 84 | ||||
-rw-r--r-- | bridge/core/auth/token_test.go | 13 |
9 files changed, 363 insertions, 64 deletions
diff --git a/bridge/core/auth/credential.go b/bridge/core/auth/credential.go index 6dcac09f..86cf737e 100644 --- a/bridge/core/auth/credential.go +++ b/bridge/core/auth/credential.go @@ -1,6 +1,8 @@ package auth import ( + "crypto/rand" + "encoding/base64" "errors" "fmt" "regexp" @@ -16,6 +18,7 @@ const ( configKeyKind = "kind" configKeyTarget = "target" configKeyCreateTime = "createtime" + configKeySalt = "salt" configKeyPrefixMeta = "meta." MetaKeyLogin = "login" @@ -26,6 +29,7 @@ type CredentialKind string const ( KindToken CredentialKind = "token" + KindLogin CredentialKind = "login" KindLoginPassword CredentialKind = "login-password" ) @@ -37,9 +41,10 @@ func NewErrMultipleMatchCredential(matching []entity.Id) *entity.ErrMultipleMatc type Credential interface { ID() entity.Id - Target() string Kind() CredentialKind + Target() string CreateTime() time.Time + Salt() []byte Validate() error Metadata() map[string]string @@ -47,7 +52,7 @@ type Credential interface { SetMetadata(key string, value string) // Return all the specific properties of the credential that need to be saved into the configuration. - // This does not include Target, Kind, CreateTime and Metadata. + // This does not include Target, Kind, CreateTime, Metadata or Salt. toConfig() map[string]string } @@ -108,15 +113,23 @@ func loadFromConfig(rawConfigs map[string]string, id entity.Id) (Credential, err } var cred Credential + var err error switch CredentialKind(configs[configKeyKind]) { case KindToken: - cred = NewTokenFromConfig(configs) + cred, err = NewTokenFromConfig(configs) + case KindLogin: + cred, err = NewLoginFromConfig(configs) case KindLoginPassword: + cred, err = NewLoginPasswordFromConfig(configs) default: return nil, fmt.Errorf("unknown credential type %s", configs[configKeyKind]) } + if err != nil { + return nil, fmt.Errorf("loading credential: %v", err) + } + return cred, nil } @@ -134,6 +147,23 @@ func metaFromConfig(configs map[string]string) map[string]string { return result } +func makeSalt() []byte { + result := make([]byte, 16) + _, err := rand.Read(result) + if err != nil { + panic(err) + } + return result +} + +func saltFromConfig(configs map[string]string) ([]byte, error) { + val, ok := configs[configKeySalt] + if !ok { + return nil, fmt.Errorf("no credential salt found") + } + return base64.StdEncoding.DecodeString(val) +} + // List load all existing credentials func List(repo repository.RepoConfig, opts ...Option) ([]Credential, error) { rawConfigs, err := repo.GlobalConfig().ReadAll(configKeyPrefix + ".") @@ -211,6 +241,16 @@ func Store(repo repository.RepoConfig, cred Credential) error { return err } + // Salt + if len(cred.Salt()) != 16 { + panic("credentials need to be salted") + } + encoded := base64.StdEncoding.EncodeToString(cred.Salt()) + err = repo.GlobalConfig().StoreString(prefix+configKeySalt, encoded) + if err != nil { + return err + } + // Metadata for key, val := range cred.Metadata() { err := repo.GlobalConfig().StoreString(prefix+configKeyPrefixMeta+key, val) diff --git a/bridge/core/auth/credential_base.go b/bridge/core/auth/credential_base.go new file mode 100644 index 00000000..488c223c --- /dev/null +++ b/bridge/core/auth/credential_base.go @@ -0,0 +1,90 @@ +package auth + +import ( + "fmt" + "time" + + "github.com/MichaelMure/git-bug/bridge/core" + "github.com/MichaelMure/git-bug/repository" +) + +type credentialBase struct { + target string + createTime time.Time + salt []byte + meta map[string]string +} + +func newCredentialBase(target string) *credentialBase { + return &credentialBase{ + target: target, + createTime: time.Now(), + salt: makeSalt(), + } +} + +func newCredentialBaseFromConfig(conf map[string]string) (*credentialBase, error) { + base := &credentialBase{ + target: conf[configKeyTarget], + meta: metaFromConfig(conf), + } + + if createTime, ok := conf[configKeyCreateTime]; ok { + t, err := repository.ParseTimestamp(createTime) + if err != nil { + return nil, err + } + base.createTime = t + } else { + return nil, fmt.Errorf("missing create time") + } + + salt, err := saltFromConfig(conf) + if err != nil { + return nil, err + } + base.salt = salt + + return base, nil +} + +func (cb *credentialBase) Target() string { + return cb.target +} + +func (cb *credentialBase) CreateTime() time.Time { + return cb.createTime +} + +func (cb *credentialBase) Salt() []byte { + return cb.salt +} + +func (cb *credentialBase) validate() error { + if cb.target == "" { + return fmt.Errorf("missing target") + } + if cb.createTime.IsZero() || cb.createTime.Equal(time.Time{}) { + return fmt.Errorf("missing creation time") + } + if !core.TargetExist(cb.target) { + return fmt.Errorf("unknown target") + } + return nil +} + +func (cb *credentialBase) Metadata() map[string]string { + return cb.meta +} + +func (cb *credentialBase) GetMetadata(key string) (string, bool) { + val, ok := cb.meta[key] + return val, ok +} + +func (cb *credentialBase) SetMetadata(key string, value string) { + if cb.meta == nil { + cb.meta = make(map[string]string) + } + cb.meta[key] = value +} diff --git a/bridge/core/auth/credential_test.go b/bridge/core/auth/credential_test.go index 2f8806c9..60c631d7 100644 --- a/bridge/core/auth/credential_test.go +++ b/bridge/core/auth/credential_test.go @@ -14,7 +14,7 @@ func TestCredential(t *testing.T) { repo := repository.NewMockRepoForTest() storeToken := func(val string, target string) *Token { - token := NewToken(val, target) + token := NewToken(target, val) err := Store(repo, token) require.NoError(t, err) return token @@ -100,3 +100,25 @@ func sameIds(t *testing.T, a []Credential, b []Credential) { assert.ElementsMatch(t, ids(a), ids(b)) } + +func testCredentialSerial(t *testing.T, original Credential) Credential { + repo := repository.NewMockRepoForTest() + + original.SetMetadata("test", "value") + + assert.NotEmpty(t, original.ID().String()) + assert.NotEmpty(t, original.Salt()) + assert.NoError(t, Store(repo, original)) + + loaded, err := LoadWithId(repo, original.ID()) + assert.NoError(t, err) + + assert.Equal(t, original.ID(), loaded.ID()) + assert.Equal(t, original.Kind(), loaded.Kind()) + assert.Equal(t, original.Target(), loaded.Target()) + assert.Equal(t, original.CreateTime().Unix(), loaded.CreateTime().Unix()) + assert.Equal(t, original.Salt(), loaded.Salt()) + assert.Equal(t, original.Metadata(), loaded.Metadata()) + + return loaded +} diff --git a/bridge/core/auth/login.go b/bridge/core/auth/login.go new file mode 100644 index 00000000..ea74835a --- /dev/null +++ b/bridge/core/auth/login.go @@ -0,0 +1,67 @@ +package auth + +import ( + "crypto/sha256" + "fmt" + + "github.com/MichaelMure/git-bug/entity" +) + +const ( + configKeyLoginLogin = "login" +) + +var _ Credential = &Login{} + +type Login struct { + *credentialBase + Login string +} + +func NewLogin(target, login string) *Login { + return &Login{ + credentialBase: newCredentialBase(target), + Login: login, + } +} + +func NewLoginFromConfig(conf map[string]string) (*Login, error) { + base, err := newCredentialBaseFromConfig(conf) + if err != nil { + return nil, err + } + + return &Login{ + credentialBase: base, + Login: conf[configKeyLoginLogin], + }, nil +} + +func (lp *Login) ID() entity.Id { + h := sha256.New() + _, _ = h.Write(lp.salt) + _, _ = h.Write([]byte(lp.target)) + _, _ = h.Write([]byte(lp.Login)) + return entity.Id(fmt.Sprintf("%x", h.Sum(nil))) +} + +func (lp *Login) Kind() CredentialKind { + return KindLogin +} + +func (lp *Login) Validate() error { + err := lp.credentialBase.validate() + if err != nil { + return err + } + if lp.Login == "" { + return fmt.Errorf("missing login") + } + return nil +} + +func (lp *Login) toConfig() map[string]string { + return map[string]string{ + configKeyLoginLogin: lp.Login, + } +} diff --git a/bridge/core/auth/login_password.go b/bridge/core/auth/login_password.go new file mode 100644 index 00000000..1981026a --- /dev/null +++ b/bridge/core/auth/login_password.go @@ -0,0 +1,76 @@ +package auth + +import ( + "crypto/sha256" + "fmt" + + "github.com/MichaelMure/git-bug/entity" +) + +const ( + configKeyLoginPasswordLogin = "login" + configKeyLoginPasswordPassword = "password" +) + +var _ Credential = &LoginPassword{} + +type LoginPassword struct { + *credentialBase + Login string + Password string +} + +func NewLoginPassword(target, login, password string) *LoginPassword { + return &LoginPassword{ + credentialBase: newCredentialBase(target), + Login: login, + Password: password, + } +} + +func NewLoginPasswordFromConfig(conf map[string]string) (*LoginPassword, error) { + base, err := newCredentialBaseFromConfig(conf) + if err != nil { + return nil, err + } + + return &LoginPassword{ + credentialBase: base, + Login: conf[configKeyLoginPasswordLogin], + Password: conf[configKeyLoginPasswordPassword], + }, nil +} + +func (lp *LoginPassword) ID() entity.Id { + h := sha256.New() + _, _ = h.Write(lp.salt) + _, _ = h.Write([]byte(lp.target)) + _, _ = h.Write([]byte(lp.Login)) + _, _ = h.Write([]byte(lp.Password)) + return entity.Id(fmt.Sprintf("%x", h.Sum(nil))) +} + +func (lp *LoginPassword) Kind() CredentialKind { + return KindLoginPassword +} + +func (lp *LoginPassword) Validate() error { + err := lp.credentialBase.validate() + if err != nil { + return err + } + if lp.Login == "" { + return fmt.Errorf("missing login") + } + if lp.Password == "" { + return fmt.Errorf("missing password") + } + return nil +} + +func (lp *LoginPassword) toConfig() map[string]string { + return map[string]string{ + configKeyLoginPasswordLogin: lp.Login, + configKeyLoginPasswordPassword: lp.Password, + } +} diff --git a/bridge/core/auth/login_password_test.go b/bridge/core/auth/login_password_test.go new file mode 100644 index 00000000..d9d82f52 --- /dev/null +++ b/bridge/core/auth/login_password_test.go @@ -0,0 +1,14 @@ +package auth + +import ( + "testing" + + "github.com/stretchr/testify/assert" +) + +func TestLoginPasswordSerial(t *testing.T) { + original := NewLoginPassword("github", "jean", "jacques") + loaded := testCredentialSerial(t, original) + assert.Equal(t, original.Login, loaded.(*LoginPassword).Login) + assert.Equal(t, original.Password, loaded.(*LoginPassword).Password) +} diff --git a/bridge/core/auth/login_test.go b/bridge/core/auth/login_test.go new file mode 100644 index 00000000..3fc4a391 --- /dev/null +++ b/bridge/core/auth/login_test.go @@ -0,0 +1,13 @@ +package auth + +import ( + "testing" + + "github.com/stretchr/testify/assert" +) + +func TestLoginSerial(t *testing.T) { + original := NewLogin("github", "jean") + loaded := testCredentialSerial(t, original) + assert.Equal(t, original.Login, loaded.(*Login).Login) +} diff --git a/bridge/core/auth/token.go b/bridge/core/auth/token.go index 42f960bf..1f019f44 100644 --- a/bridge/core/auth/token.go +++ b/bridge/core/auth/token.go @@ -3,104 +3,68 @@ package auth import ( "crypto/sha256" "fmt" - "time" - "github.com/MichaelMure/git-bug/bridge/core" "github.com/MichaelMure/git-bug/entity" - "github.com/MichaelMure/git-bug/repository" ) const ( - tokenValueKey = "value" + configKeyTokenValue = "value" ) var _ Credential = &Token{} // Token holds an API access token data type Token struct { - target string - createTime time.Time - Value string - meta map[string]string + *credentialBase + Value string } // NewToken instantiate a new token -func NewToken(value, target string) *Token { +func NewToken(target, value string) *Token { return &Token{ - target: target, - createTime: time.Now(), - Value: value, + credentialBase: newCredentialBase(target), + Value: value, } } -func NewTokenFromConfig(conf map[string]string) *Token { - token := &Token{} - - token.target = conf[configKeyTarget] - if createTime, ok := conf[configKeyCreateTime]; ok { - if t, err := repository.ParseTimestamp(createTime); err == nil { - token.createTime = t - } +func NewTokenFromConfig(conf map[string]string) (*Token, error) { + base, err := newCredentialBaseFromConfig(conf) + if err != nil { + return nil, err } - token.Value = conf[tokenValueKey] - token.meta = metaFromConfig(conf) - - return token + return &Token{ + credentialBase: base, + Value: conf[configKeyTokenValue], + }, nil } func (t *Token) ID() entity.Id { - sum := sha256.Sum256([]byte(t.target + t.Value)) - return entity.Id(fmt.Sprintf("%x", sum)) -} - -func (t *Token) Target() string { - return t.target + h := sha256.New() + _, _ = h.Write(t.salt) + _, _ = h.Write([]byte(t.target)) + _, _ = h.Write([]byte(t.Value)) + return entity.Id(fmt.Sprintf("%x", h.Sum(nil))) } func (t *Token) Kind() CredentialKind { return KindToken } -func (t *Token) CreateTime() time.Time { - return t.createTime -} - // Validate ensure token important fields are valid func (t *Token) Validate() error { + err := t.credentialBase.validate() + if err != nil { + return err + } if t.Value == "" { return fmt.Errorf("missing value") } - if t.target == "" { - return fmt.Errorf("missing target") - } - if t.createTime.IsZero() || t.createTime.Equal(time.Time{}) { - return fmt.Errorf("missing creation time") - } - if !core.TargetExist(t.target) { - return fmt.Errorf("unknown target") - } return nil } -func (t *Token) Metadata() map[string]string { - return t.meta -} - -func (t *Token) GetMetadata(key string) (string, bool) { - val, ok := t.meta[key] - return val, ok -} - -func (t *Token) SetMetadata(key string, value string) { - if t.meta == nil { - t.meta = make(map[string]string) - } - t.meta[key] = value -} - func (t *Token) toConfig() map[string]string { return map[string]string{ - tokenValueKey: t.Value, + configKeyTokenValue: t.Value, } } diff --git a/bridge/core/auth/token_test.go b/bridge/core/auth/token_test.go new file mode 100644 index 00000000..d8cd6652 --- /dev/null +++ b/bridge/core/auth/token_test.go @@ -0,0 +1,13 @@ +package auth + +import ( + "testing" + + "github.com/stretchr/testify/assert" +) + +func TestTokenSerial(t *testing.T) { + original := NewToken("github", "value") + loaded := testCredentialSerial(t, original) + assert.Equal(t, original.Value, loaded.(*Token).Value) +} |