1 files changed, 90 insertions, 0 deletions
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
+}