Tokens plugins now support a remote name

docs/reference/config.md

@@ -1084,6 +1084,7 @@ nav_order: 2
 |Key|Description|Type|Default Value|
 |---|-----------|----|-------------|
 |name|The name of the Tokens Connector. This will be used in the FireFly API path to refer to this specific Token Connector|`string`|`<nil>`
+|remotename|The remote name of the Tokens Connector. This will be used in messages and events to refer to this specific Token Connector, if it differs from the name|`string`|`<nil>`
 |type|The type of the Tokens Connector plugin to use|`string`|`<nil>`
 
 ## plugins.tokens[].fftokens

internal/coreconfig/coreconfig.go

@@ -29,6 +29,8 @@ const (
 	PluginConfigName = "name"
 	// PluginConfigType is the type of the plugin to be loaded
 	PluginConfigType = "type"
+	// PluginRemoteName is the plugin name to be sent in plugin calls
+	PluginRemoteName = "remotename"
 	// NamespaceName is the short name for a pre-defined namespace
 	NamespaceName = "name"
 	// NamespaceName is the long description for a pre-defined namespace

internal/coremsgs/en_config_descriptions.go

@@ -306,11 +306,12 @@ var (
 	ConfigTokensPlugin    = ffc("config.tokens[].plugin", "The name of the Tokens Connector plugin to use", i18n.StringType)
 	ConfigTokensURL       = ffc("config.tokens[].url", "The URL of the Token Connector", "URL "+i18n.StringType)
 
-	ConfigPluginTokens         = ffc("config.plugins.tokens", "The tokens plugin configurations. This will be used to configure tokens connectors", i18n.StringType)
-	ConfigPluginTokensName     = ffc("config.plugins.tokens[].name", "The name of the Tokens Connector. This will be used in the FireFly API path to refer to this specific Token Connector", i18n.StringType)
-	ConfigPluginTokensType     = ffc("config.plugins.tokens[].type", "The type of the Tokens Connector plugin to use", i18n.StringType)
-	ConfigPluginTokensURL      = ffc("config.plugins.tokens[].fftokens.url", "The URL of the Token Connector", "URL "+i18n.StringType)
-	ConfigPluginTokensProxyURL = ffc("config.plugins.tokens[].fftokens.proxy.url", "Optional HTTP proxy server to use when connecting to the Token Connector", "URL "+i18n.StringType)
+	ConfigPluginTokens           = ffc("config.plugins.tokens", "The tokens plugin configurations. This will be used to configure tokens connectors", i18n.StringType)
+	ConfigPluginTokensName       = ffc("config.plugins.tokens[].name", "The name of the Tokens Connector. This will be used in the FireFly API path to refer to this specific Token Connector", i18n.StringType)
+	ConfigPluginTokensRemoteName = ffc("config.plugins.tokens[].remotename", "The remote name of the Tokens Connector. This will be used in messages and events to refer to this specific Token Connector, if it differs from the name", i18n.StringType)
+	ConfigPluginTokensType       = ffc("config.plugins.tokens[].type", "The type of the Tokens Connector plugin to use", i18n.StringType)
+	ConfigPluginTokensURL        = ffc("config.plugins.tokens[].fftokens.url", "The URL of the Token Connector", "URL "+i18n.StringType)
+	ConfigPluginTokensProxyURL   = ffc("config.plugins.tokens[].fftokens.proxy.url", "Optional HTTP proxy server to use when connecting to the Token Connector", "URL "+i18n.StringType)
 
 	ConfigTokensProxyURL = ffc("config.tokens[].proxy.url", "Optional HTTP proxy server to use when connecting to the Token Connector", "URL "+i18n.StringType)
 

internal/coremsgs/en_error_messages.go

@@ -258,4 +258,6 @@ var (
 	MsgInvalidSubscriptionForNetwork      = ffe("FF10416", "Subscription name '%s' is invalid according to multiparty network rules in effect (network version=%d)")
 	MsgBlockchainNotConfigured            = ffe("FF10417", "No blockchain plugin configured")
 	MsgInvalidBatchPinEvent               = ffe("FF10418", "BatchPin event is not valid - %s (%s): %s")
+	MsgDuplicatePluginRemoteName          = ffe("FF10419", "Invalid %s plugin remote name: %s - remote names must be unique")
+	MsgInvalidConnectorName               = ffe("FF10420", "Could not find name %s for %s connector")
 )

internal/definitions/handler.go

@@ -86,9 +86,10 @@ type definitionHandler struct {
 	identity   identity.Manager
 	assets     assets.Manager
 	contracts  contracts.Manager // optional
+	tokenNames map[string]string // mapping of token connector remote name => name
 }
 
-func newDefinitionHandler(ctx context.Context, ns string, multiparty bool, di database.Plugin, bi blockchain.Plugin, dx dataexchange.Plugin, dm data.Manager, im identity.Manager, am assets.Manager, cm contracts.Manager) (*definitionHandler, error) {
+func newDefinitionHandler(ctx context.Context, ns string, multiparty bool, di database.Plugin, bi blockchain.Plugin, dx dataexchange.Plugin, dm data.Manager, im identity.Manager, am assets.Manager, cm contracts.Manager, tokenNames map[string]string) (*definitionHandler, error) {
 	if di == nil || dm == nil || im == nil || am == nil {
 		return nil, i18n.NewError(ctx, coremsgs.MsgInitializationNilDepError, "DefinitionHandler")
 	}
@@ -102,6 +103,7 @@ func newDefinitionHandler(ctx context.Context, ns string, multiparty bool, di da
 		identity:   im,
 		assets:     am,
 		contracts:  cm,
+		tokenNames: tokenNames,
 	}, nil
 }
 

internal/definitions/handler_test.go

@@ -41,8 +41,10 @@ func newTestDefinitionHandler(t *testing.T) (*definitionHandler, *testDefinition
 	mim := &identitymanagermocks.Manager{}
 	mam := &assetmocks.Manager{}
 	mcm := &contractmocks.Manager{}
+	tokenNames := make(map[string]string)
+	tokenNames["remote1"] = "connector1"
 	mbi.On("VerifierType").Return(core.VerifierTypeEthAddress).Maybe()
-	dh, _ := newDefinitionHandler(context.Background(), "ns1", false, mdi, mbi, mdx, mdm, mim, mam, mcm)
+	dh, _ := newDefinitionHandler(context.Background(), "ns1", false, mdi, mbi, mdx, mdm, mim, mam, mcm, tokenNames)
 	return dh, newTestDefinitionBatchState(t)
 }
 
@@ -68,7 +70,7 @@ func (bs *testDefinitionBatchState) assertNoFinalizers() {
 }
 
 func TestInitFail(t *testing.T) {
-	_, err := newDefinitionHandler(context.Background(), "", false, nil, nil, nil, nil, nil, nil, nil)
+	_, err := newDefinitionHandler(context.Background(), "", false, nil, nil, nil, nil, nil, nil, nil, nil)
 	assert.Regexp(t, "FF10128", err)
 }
 

internal/definitions/handler_tokenpool.go

@@ -33,6 +33,14 @@ func (dh *definitionHandler) handleTokenPoolBroadcast(ctx context.Context, state
 	}
 
 	pool := announce.Pool
+	// Map remote connector name -> local name
+	if localName, ok := dh.tokenNames[pool.Connector]; ok {
+		pool.Connector = localName
+	} else {
+		log.L(ctx).Infof("Could not find local name for token connector: %s", pool.Connector)
+		return HandlerResult{Action: ActionReject}, i18n.NewError(ctx, coremsgs.MsgInvalidConnectorName, pool.Connector, "token")
+	}
+
 	pool.Message = msg.Header.ID
 	return dh.handleTokenPoolDefinition(ctx, state, pool)
 }

internal/definitions/handler_tokenpool_test.go

@@ -43,6 +43,7 @@ func newPoolAnnouncement() *core.TokenPoolAnnouncement {
 			Type: core.TransactionTypeTokenPool,
 			ID:   fftypes.NewUUID(),
 		},
+		Connector: "remote1",
 	}
 	return &core.TokenPoolAnnouncement{
 		Pool: pool,
@@ -78,7 +79,7 @@ func TestHandleDefinitionBroadcastTokenPoolActivateOK(t *testing.T) {
 	mam := sh.assets.(*assetmocks.Manager)
 	mdi.On("GetTokenPoolByID", context.Background(), "ns1", pool.ID).Return(nil, nil)
 	mdi.On("UpsertTokenPool", context.Background(), mock.MatchedBy(func(p *core.TokenPool) bool {
-		return *p.ID == *pool.ID && p.Message == msg.Header.ID
+		return *p.ID == *pool.ID && p.Message == msg.Header.ID && p.Connector == "connector1"
 	})).Return(nil)
 	mam.On("ActivateTokenPool", context.Background(), mock.AnythingOfType("*core.TokenPool")).Return(nil)
 
@@ -92,6 +93,26 @@ func TestHandleDefinitionBroadcastTokenPoolActivateOK(t *testing.T) {
 	mdi.AssertExpectations(t)
 }
 
+func TestHandleDefinitionBroadcastTokenPoolBadConnector(t *testing.T) {
+	sh, bs := newTestDefinitionHandler(t)
+
+	announce := newPoolAnnouncement()
+	pool := announce.Pool
+	pool.Name = "//bad"
+	msg, data, err := buildPoolDefinitionMessage(announce)
+	assert.NoError(t, err)
+
+	mam := sh.assets.(*assetmocks.Manager)
+	mam.On("ActivateTokenPool", context.Background(), mock.AnythingOfType("*core.TokenPool")).Return(nil)
+
+	action, err := sh.HandleDefinitionBroadcast(context.Background(), &bs.BatchState, msg, data, fftypes.NewUUID())
+	assert.Equal(t, HandlerResult{Action: ActionReject, CustomCorrelator: pool.ID}, action)
+	assert.Regexp(t, "FF10403", err)
+
+	err = bs.RunPreFinalize(context.Background())
+	assert.NoError(t, err)
+}
+
 func TestHandleDefinitionBroadcastTokenPoolGetPoolFail(t *testing.T) {
 	sh, bs := newTestDefinitionHandler(t)
 

internal/definitions/sender.go

@@ -46,15 +46,16 @@ type Sender interface {
 }
 
 type definitionSender struct {
-	ctx        context.Context
-	namespace  string
-	multiparty bool
-	database   database.Plugin
-	broadcast  broadcast.Manager // optional
-	identity   identity.Manager
-	data       data.Manager
-	contracts  contracts.Manager // optional
-	handler    *definitionHandler
+	ctx              context.Context
+	namespace        string
+	multiparty       bool
+	database         database.Plugin
+	broadcast        broadcast.Manager // optional
+	identity         identity.Manager
+	data             data.Manager
+	contracts        contracts.Manager // optional
+	handler          *definitionHandler
+	tokenRemoteNames map[string]string // mapping of token connector name => remote name
 }
 
 // Definitions that get processed immediately will create a temporary batch state and then finalize it inline
@@ -70,25 +71,35 @@ func fakeBatch(ctx context.Context, handler func(context.Context, *core.BatchSta
 	return err
 }
 
-func NewDefinitionSender(ctx context.Context, ns string, multiparty bool, di database.Plugin, bi blockchain.Plugin, dx dataexchange.Plugin, bm broadcast.Manager, im identity.Manager, dm data.Manager, am assets.Manager, cm contracts.Manager) (Sender, Handler, error) {
+func NewDefinitionSender(ctx context.Context, ns string, multiparty bool, di database.Plugin, bi blockchain.Plugin, dx dataexchange.Plugin, bm broadcast.Manager, im identity.Manager, dm data.Manager, am assets.Manager, cm contracts.Manager, tokenRemoteNames map[string]string) (Sender, Handler, error) {
 	if di == nil || im == nil || dm == nil {
 		return nil, nil, i18n.NewError(ctx, coremsgs.MsgInitializationNilDepError, "DefinitionSender")
 	}
 	ds := &definitionSender{
-		ctx:        ctx,
-		namespace:  ns,
-		multiparty: multiparty,
-		database:   di,
-		broadcast:  bm,
-		identity:   im,
-		data:       dm,
-		contracts:  cm,
+		ctx:              ctx,
+		namespace:        ns,
+		multiparty:       multiparty,
+		database:         di,
+		broadcast:        bm,
+		identity:         im,
+		data:             dm,
+		contracts:        cm,
+		tokenRemoteNames: tokenRemoteNames,
 	}
-	dh, err := newDefinitionHandler(ctx, ns, multiparty, di, bi, dx, dm, im, am, cm)
+	dh, err := newDefinitionHandler(ctx, ns, multiparty, di, bi, dx, dm, im, am, cm, reverseMap(tokenRemoteNames))
 	ds.handler = dh
 	return ds, dh, err
 }
 
+// reverseMap reverses the key/values of a given map
+func reverseMap(orderedMap map[string]string) map[string]string {
+	reverseMap := make(map[string]string, len(orderedMap))
+	for k, v := range orderedMap {
+		reverseMap[v] = k
+	}
+	return reverseMap
+}
+
 func (bm *definitionSender) Name() string {
 	return "DefinitionSender"
 }

internal/definitions/sender_test.go

@@ -44,15 +44,17 @@ func newTestDefinitionSender(t *testing.T) (*definitionSender, func()) {
 	mdm := &datamocks.Manager{}
 	mam := &assetmocks.Manager{}
 	mcm := &contractmocks.Manager{}
+	tokenRemoteNames := make(map[string]string)
+	tokenRemoteNames["connector1"] = "remote1"
 
 	ctx, cancel := context.WithCancel(context.Background())
-	ds, _, err := NewDefinitionSender(ctx, "ns1", false, mdi, mbi, mdx, mbm, mim, mdm, mam, mcm)
+	ds, _, err := NewDefinitionSender(ctx, "ns1", false, mdi, mbi, mdx, mbm, mim, mdm, mam, mcm, tokenRemoteNames)
 	assert.NoError(t, err)
 	return ds.(*definitionSender), cancel
 }
 
 func TestInitSenderFail(t *testing.T) {
-	_, _, err := NewDefinitionSender(context.Background(), "", false, nil, nil, nil, nil, nil, nil, nil, nil)
+	_, _, err := NewDefinitionSender(context.Background(), "", false, nil, nil, nil, nil, nil, nil, nil, nil, nil)
 	assert.Regexp(t, "FF10128", err)
 }
 

internal/definitions/sender_tokenpool.go

@@ -19,10 +19,21 @@ package definitions
 import (
 	"context"
 
+	"github.com/hyperledger/firefly-common/pkg/i18n"
+	"github.com/hyperledger/firefly-common/pkg/log"
+	"github.com/hyperledger/firefly/internal/coremsgs"
 	"github.com/hyperledger/firefly/pkg/core"
 )
 
 func (bm *definitionSender) DefineTokenPool(ctx context.Context, pool *core.TokenPoolAnnouncement, waitConfirm bool) error {
+	// Map token connector name -> remote name
+	if remoteName, exists := bm.tokenRemoteNames[pool.Pool.Connector]; exists {
+		pool.Pool.Connector = remoteName
+	} else {
+		log.L(ctx).Infof("Could not find remote name for token connector: %s", pool.Pool.Connector)
+		return i18n.NewError(ctx, coremsgs.MsgInvalidConnectorName, remoteName, "token")
+	}
+
 	if bm.multiparty {
 		if err := pool.Pool.Validate(ctx); err != nil {
 			return err

internal/definitions/sender_tokenpool_test.go

@@ -18,10 +18,12 @@ package definitions
 
 import (
 	"context"
+	"fmt"
 	"testing"
 
 	"github.com/hyperledger/firefly-common/pkg/fftypes"
 	"github.com/hyperledger/firefly/mocks/broadcastmocks"
+	"github.com/hyperledger/firefly/mocks/databasemocks"
 	"github.com/hyperledger/firefly/mocks/datamocks"
 	"github.com/hyperledger/firefly/mocks/identitymanagermocks"
 	"github.com/hyperledger/firefly/mocks/sysmessagingmocks"
@@ -49,7 +51,7 @@ func TestBroadcastTokenPoolInvalid(t *testing.T) {
 	}
 
 	err := ds.DefineTokenPool(context.Background(), pool, false)
-	assert.Regexp(t, "FF00140", err)
+	assert.Regexp(t, "FF10420", err)
 
 	mdm.AssertExpectations(t)
 }
@@ -73,7 +75,7 @@ func TestBroadcastTokenPoolInvalidNonMultiparty(t *testing.T) {
 	}
 
 	err := ds.DefineTokenPool(context.Background(), pool, false)
-	assert.Regexp(t, "FF00140", err)
+	assert.Regexp(t, "FF10420", err)
 
 	mdm.AssertExpectations(t)
 }
@@ -96,6 +98,7 @@ func TestDefineTokenPoolOk(t *testing.T) {
 			Type:      core.TokenTypeNonFungible,
 			Locator:   "N1",
 			Symbol:    "COIN",
+			Connector: "connector1",
 		},
 	}
 
@@ -111,3 +114,61 @@ func TestDefineTokenPoolOk(t *testing.T) {
 	mbm.AssertExpectations(t)
 	mms.AssertExpectations(t)
 }
+
+func TestDefineTokenPoolNonMultipartyTokenPoolFail(t *testing.T) {
+	ds, cancel := newTestDefinitionSender(t)
+	defer cancel()
+
+	mdm := ds.data.(*datamocks.Manager)
+	mbm := ds.broadcast.(*broadcastmocks.Manager)
+	mdi := ds.database.(*databasemocks.Plugin)
+
+	pool := &core.TokenPoolAnnouncement{
+		Pool: &core.TokenPool{
+			ID:        fftypes.NewUUID(),
+			Namespace: "ns1",
+			Name:      "mypool",
+			Type:      core.TokenTypeNonFungible,
+			Locator:   "N1",
+			Symbol:    "COIN",
+			Connector: "connector1",
+		},
+	}
+
+	mdi.On("GetTokenPoolByID", context.Background(), "ns1", pool.Pool.ID).Return(nil, fmt.Errorf("pop"))
+
+	err := ds.DefineTokenPool(context.Background(), pool, false)
+	assert.Regexp(t, "pop", err)
+
+	mdm.AssertExpectations(t)
+	mbm.AssertExpectations(t)
+}
+
+func TestDefineTokenPoolBadName(t *testing.T) {
+	ds, cancel := newTestDefinitionSender(t)
+	defer cancel()
+	ds.multiparty = true
+
+	mim := ds.identity.(*identitymanagermocks.Manager)
+	mbm := ds.broadcast.(*broadcastmocks.Manager)
+	mms := &sysmessagingmocks.MessageSender{}
+
+	pool := &core.TokenPoolAnnouncement{
+		Pool: &core.TokenPool{
+			ID:        fftypes.NewUUID(),
+			Namespace: "ns1",
+			Name:      "///bad/////",
+			Type:      core.TokenTypeNonFungible,
+			Locator:   "N1",
+			Symbol:    "COIN",
+			Connector: "connector1",
+		},
+	}
+
+	mim.On("ResolveInputSigningIdentity", mock.Anything, mock.Anything).Return(nil)
+	mbm.On("NewBroadcast", mock.Anything).Return(mms)
+	mms.On("Send", context.Background()).Return(nil)
+
+	err := ds.DefineTokenPool(context.Background(), pool, false)
+	assert.Regexp(t, "FF00140", err)
+}