convert untyped path capability values to ID capability values

use link's / cap con's borrow type

migrations/capcons/capabilitymigration.go

@@ -41,8 +41,8 @@ type CapabilityMigrationReporter interface {
 // CapabilityValueMigration migrates all path capabilities to ID capabilities,
 // using the path to ID capability controller mapping generated by LinkValueMigration.
 type CapabilityValueMigration struct {
-	CapabilityIDs *CapabilityIDMapping
-	Reporter      CapabilityMigrationReporter
+	CapabilityMapping *CapabilityMapping
+	Reporter          CapabilityMigrationReporter
 }
 
 var _ migrations.ValueMigration = &CapabilityValueMigration{}
@@ -75,7 +75,7 @@ func (m *CapabilityValueMigration) Migrate(
 		oldCapability := value
 
 		capabilityAddressPath := oldCapability.AddressPath()
-		capabilityID, ok := m.CapabilityIDs.Get(capabilityAddressPath)
+		capabilityID, controllerBorrowType, ok := m.CapabilityMapping.Get(capabilityAddressPath)
 		if !ok {
 			if reporter != nil {
 				reporter.MissingCapabilityID(
@@ -88,6 +88,12 @@ func (m *CapabilityValueMigration) Migrate(
 
 		oldBorrowType := oldCapability.BorrowType
 
+		// Convert untyped path capability value to typed ID capability value
+		// by using capability controller's borrow type
+		if oldBorrowType == nil {
+			oldBorrowType = interpreter.ConvertSemaToStaticType(nil, controllerBorrowType)
+		}
+
 		newBorrowType, ok := oldBorrowType.(*interpreter.ReferenceStaticType)
 		if !ok {
 			panic(errors.NewUnexpectedError("unexpected non-reference borrow type: %T", oldBorrowType))

migrations/capcons/linkmigration.go

@@ -40,7 +40,7 @@ type LinkMigrationReporter interface {
 
 // LinkValueMigration migrates all links to capability controllers.
 type LinkValueMigration struct {
-	CapabilityIDs      *CapabilityIDMapping
+	CapabilityMapping  *CapabilityMapping
 	AccountIDGenerator stdlib.AccountIDGenerator
 	Reporter           LinkMigrationReporter
 }
@@ -184,7 +184,7 @@ func (m *LinkValueMigration) Migrate(
 	// Record new capability ID in source path mapping.
 	// The mapping is used later for migrating path capabilities to ID capabilities,
 	// see CapabilityMigration.
-	m.CapabilityIDs.Record(addressPath, capabilityID)
+	m.CapabilityMapping.Record(addressPath, capabilityID, borrowType)
 
 	if reporter != nil {
 		reporter.MigratedLink(addressPath, capabilityID)

migrations/capcons/mapping.go

@@ -22,31 +22,46 @@ import (
 	"sync"
 
 	"github.com/onflow/cadence/runtime/interpreter"
+	"github.com/onflow/cadence/runtime/sema"
 )
 
-type CapabilityIDMapping struct {
-	// CapabilityIDs' maps common.Address to map[interpreter.PathValue]interpreter.UInt64Value
-	capabilityIDs sync.Map
+type CapabilityEntry struct {
+	CapabilityID interpreter.UInt64Value
+	BorrowType   *sema.ReferenceType
 }
 
-func (m *CapabilityIDMapping) Record(addressPath interpreter.AddressPath, capabilityID interpreter.UInt64Value) {
-	var accountCapabilityIDs map[interpreter.PathValue]interpreter.UInt64Value
-	rawAccountCapabilityIDs, ok := m.capabilityIDs.Load(addressPath.Address)
+type CapabilityEntryMap map[interpreter.PathValue]CapabilityEntry
+
+type CapabilityMapping struct {
+	// capabilityEntries maps common.Address to CapabilityEntryMap
+	capabilityEntries sync.Map
+}
+
+func (m *CapabilityMapping) Record(
+	addressPath interpreter.AddressPath,
+	capabilityID interpreter.UInt64Value,
+	borrowType *sema.ReferenceType,
+) {
+	var capabilityEntryMap CapabilityEntryMap
+	rawCapabilityEntryMap, ok := m.capabilityEntries.Load(addressPath.Address)
 	if ok {
-		accountCapabilityIDs = rawAccountCapabilityIDs.(map[interpreter.PathValue]interpreter.UInt64Value)
+		capabilityEntryMap = rawCapabilityEntryMap.(CapabilityEntryMap)
 	} else {
-		accountCapabilityIDs = map[interpreter.PathValue]interpreter.UInt64Value{}
-		m.capabilityIDs.Store(addressPath.Address, accountCapabilityIDs)
+		capabilityEntryMap = CapabilityEntryMap{}
+		m.capabilityEntries.Store(addressPath.Address, capabilityEntryMap)
+	}
+	capabilityEntryMap[addressPath.Path] = CapabilityEntry{
+		CapabilityID: capabilityID,
+		BorrowType:   borrowType,
 	}
-	accountCapabilityIDs[addressPath.Path] = capabilityID
 }
 
-func (m *CapabilityIDMapping) Get(addressPath interpreter.AddressPath) (interpreter.UInt64Value, bool) {
-	rawAccountCapabilityIDs, ok := m.capabilityIDs.Load(addressPath.Address)
+func (m *CapabilityMapping) Get(addressPath interpreter.AddressPath) (interpreter.UInt64Value, sema.Type, bool) {
+	rawCapabilityEntryMap, ok := m.capabilityEntries.Load(addressPath.Address)
 	if !ok {
-		return 0, false
+		return 0, nil, false
 	}
-	accountCapabilityIDs := rawAccountCapabilityIDs.(map[interpreter.PathValue]interpreter.UInt64Value)
-	capabilityID, ok := accountCapabilityIDs[addressPath.Path]
-	return capabilityID, ok
+	capabilityEntryMap := rawCapabilityEntryMap.(CapabilityEntryMap)
+	capabilityEntry, ok := capabilityEntryMap[addressPath.Path]
+	return capabilityEntry.CapabilityID, capabilityEntry.BorrowType, ok
 }