1 files changed, 125 insertions, 0 deletions
diff --git a/weed/credential/credential_manager.go b/weed/credential/credential_manager.go
new file mode 100644
index 000000000..d4323e920
--- /dev/null
+++ b/weed/credential/credential_manager.go
@@ -0,0 +1,125 @@
+package credential
+
+import (
+	"context"
+	"fmt"
+	"strings"
+
+	"github.com/seaweedfs/seaweedfs/weed/pb/iam_pb"
+	"github.com/seaweedfs/seaweedfs/weed/util"
+)
+
+// CredentialManager manages user credentials using a configurable store
+type CredentialManager struct {
+	store CredentialStore
+}
+
+// NewCredentialManager creates a new credential manager with the specified store
+func NewCredentialManager(storeName CredentialStoreTypeName, configuration util.Configuration, prefix string) (*CredentialManager, error) {
+	var store CredentialStore
+
+	// Find the requested store implementation
+	for _, s := range Stores {
+		if s.GetName() == storeName {
+			store = s
+			break
+		}
+	}
+
+	if store == nil {
+		return nil, fmt.Errorf("credential store '%s' not found. Available stores: %s",
+			storeName, getAvailableStores())
+	}
+
+	// Initialize the store
+	if err := store.Initialize(configuration, prefix); err != nil {
+		return nil, fmt.Errorf("failed to initialize credential store '%s': %v", storeName, err)
+	}
+
+	return &CredentialManager{
+		store: store,
+	}, nil
+}
+
+// GetStore returns the underlying credential store
+func (cm *CredentialManager) GetStore() CredentialStore {
+	return cm.store
+}
+
+// LoadConfiguration loads the S3 API configuration
+func (cm *CredentialManager) LoadConfiguration(ctx context.Context) (*iam_pb.S3ApiConfiguration, error) {
+	return cm.store.LoadConfiguration(ctx)
+}
+
+// SaveConfiguration saves the S3 API configuration
+func (cm *CredentialManager) SaveConfiguration(ctx context.Context, config *iam_pb.S3ApiConfiguration) error {
+	return cm.store.SaveConfiguration(ctx, config)
+}
+
+// CreateUser creates a new user
+func (cm *CredentialManager) CreateUser(ctx context.Context, identity *iam_pb.Identity) error {
+	return cm.store.CreateUser(ctx, identity)
+}
+
+// GetUser retrieves a user by username
+func (cm *CredentialManager) GetUser(ctx context.Context, username string) (*iam_pb.Identity, error) {
+	return cm.store.GetUser(ctx, username)
+}
+
+// UpdateUser updates an existing user
+func (cm *CredentialManager) UpdateUser(ctx context.Context, username string, identity *iam_pb.Identity) error {
+	return cm.store.UpdateUser(ctx, username, identity)
+}
+
+// DeleteUser removes a user
+func (cm *CredentialManager) DeleteUser(ctx context.Context, username string) error {
+	return cm.store.DeleteUser(ctx, username)
+}
+
+// ListUsers returns all usernames
+func (cm *CredentialManager) ListUsers(ctx context.Context) ([]string, error) {
+	return cm.store.ListUsers(ctx)
+}
+
+// GetUserByAccessKey retrieves a user by access key
+func (cm *CredentialManager) GetUserByAccessKey(ctx context.Context, accessKey string) (*iam_pb.Identity, error) {
+	return cm.store.GetUserByAccessKey(ctx, accessKey)
+}
+
+// CreateAccessKey creates a new access key for a user
+func (cm *CredentialManager) CreateAccessKey(ctx context.Context, username string, credential *iam_pb.Credential) error {
+	return cm.store.CreateAccessKey(ctx, username, credential)
+}
+
+// DeleteAccessKey removes an access key for a user
+func (cm *CredentialManager) DeleteAccessKey(ctx context.Context, username string, accessKey string) error {
+	return cm.store.DeleteAccessKey(ctx, username, accessKey)
+}
+
+// Shutdown performs cleanup
+func (cm *CredentialManager) Shutdown() {
+	if cm.store != nil {
+		cm.store.Shutdown()
+	}
+}
+
+// getAvailableStores returns a comma-separated list of available store names
+func getAvailableStores() string {
+	var storeNames []string
+	for _, store := range Stores {
+		storeNames = append(storeNames, string(store.GetName()))
+	}
+	return strings.Join(storeNames, ", ")
+}
+
+// GetAvailableStores returns a list of available credential store names
+func GetAvailableStores() []CredentialStoreTypeName {
+	var storeNames []CredentialStoreTypeName
+	for _, store := range Stores {
+		storeNames = append(storeNames, store.GetName())
+	}
+	if storeNames == nil {
+		return []CredentialStoreTypeName{}
+	}
+	return storeNames
+}