refstore/files: Accept timeout instead of reading from config

And split things up again.

1 files changed, 53 insertions, 0 deletions

diff --git a/refstore/files/transaction_verify_current.go b/refstore/files/transaction_verify_current.go
new file mode 100644
index 00000000..03ee3e9c
--- /dev/null
+++ b/refstore/files/transaction_verify_current.go
@@ -0,0 +1,53 @@
+package files
+
+import (
+	"fmt"
+	"strings"
+)
+
+func (tx *Transaction) verifyCurrent(item preparedTxOp) error {
+	switch item.op.kind {
+	case txCreate:
+		if item.target.ref.kind != directMissing {
+			return fmt.Errorf("refstore/files: reference %q already exists", item.target.name)
+		}
+
+		return nil
+	case txUpdate, txDelete, txVerify:
+		if item.target.ref.kind == directMissing {
+			return fmt.Errorf("refstore/files: reference %q is missing", item.target.name)
+		}
+
+		if item.target.ref.kind != directDetached {
+			return fmt.Errorf("refstore/files: reference %q is not detached", item.target.name)
+		}
+
+		if item.target.ref.id != item.op.oldID {
+			return fmt.Errorf("refstore/files: reference %q is at %s but expected %s", item.target.name, item.target.ref.id, item.op.oldID)
+		}
+
+		return nil
+	case txCreateSymbolic:
+		if item.target.ref.kind != directMissing {
+			return fmt.Errorf("refstore/files: reference %q already exists", item.target.name)
+		}
+
+		return nil
+	case txUpdateSymbolic, txDeleteSymbolic, txVerifySymbolic:
+		if item.target.ref.kind == directMissing {
+			return fmt.Errorf("refstore/files: symbolic reference %q is missing", item.target.name)
+		}
+
+		if item.target.ref.kind != directSymbolic {
+			return fmt.Errorf("refstore/files: reference %q is not symbolic", item.target.name)
+		}
+
+		if strings.TrimSpace(item.target.ref.target) != strings.TrimSpace(item.op.oldTarget) {
+			return fmt.Errorf("refstore/files: reference %q points at %q, expected %q", item.target.name, item.target.ref.target, item.op.oldTarget)
+		}
+
+		return nil
+	default:
+		return fmt.Errorf("refstore/files: unsupported transaction operation %d", item.op.kind)
+	}
+}