Implement listing supported mime types in app registry

changelog/unreleased/list-mime-types.md

@@ -0,0 +1,3 @@
+Enhancement: Implement listing supported mime types in app registry
+
+https://github.com/cs3org/reva/pull/1944

cmd/reva/main.go

@@ -64,6 +64,7 @@ var (
 		ocmShareUpdateCommand(),
 		ocmShareListReceivedCommand(),
 		ocmShareUpdateReceivedCommand(),
+		openInAppCommand(),
 		preferencesCommand(),
 		genCommand(),
 		publicShareCreateCommand(),
@@ -79,8 +80,6 @@ var (
 		shareUpdateCommand(),
 		shareListReceivedCommand(),
 		shareUpdateReceivedCommand(),
-		openInAppCommand(),
-		openFileInAppProviderCommand(),
 		transferCreateCommand(),
 		transferGetStatusCommand(),
 		transferCancelCommand(),

go.mod

@@ -17,7 +17,7 @@ require (
 	github.com/cheggaaa/pb v1.0.29
 	github.com/coreos/go-oidc v2.2.1+incompatible
 	github.com/cs3org/cato v0.0.0-20200828125504-e418fc54dd5e
-	github.com/cs3org/go-cs3apis v0.0.0-20210726064751-4e567a2c8df1
+	github.com/cs3org/go-cs3apis v0.0.0-20210802061248-fecffdb89898
 	github.com/eventials/go-tus v0.0.0-20200718001131-45c7ec8f5d59
 	github.com/gdexlab/go-render v1.0.1
 	github.com/go-ldap/ldap/v3 v3.3.0

go.sum

@@ -107,8 +107,8 @@ github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7Do
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/cs3org/cato v0.0.0-20200828125504-e418fc54dd5e h1:tqSPWQeueWTKnJVMJffz4pz0o1WuQxJ28+5x5JgaHD8=
 github.com/cs3org/cato v0.0.0-20200828125504-e418fc54dd5e/go.mod h1:XJEZ3/EQuI3BXTp/6DUzFr850vlxq11I6satRtz0YQ4=
-github.com/cs3org/go-cs3apis v0.0.0-20210726064751-4e567a2c8df1 h1:HLVbsiCs1vydncvl6OsiH8iO3D1/p9l/gZ4nMnwcnjQ=
-github.com/cs3org/go-cs3apis v0.0.0-20210726064751-4e567a2c8df1/go.mod h1:UXha4TguuB52H14EMoSsCqDj7k8a/t7g4gVP+bgY5LY=
+github.com/cs3org/go-cs3apis v0.0.0-20210802061248-fecffdb89898 h1:vU4zvv01HSz2D3Fjeudcsv0SkT7uICPG6sZIHzGvQFY=
+github.com/cs3org/go-cs3apis v0.0.0-20210802061248-fecffdb89898/go.mod h1:UXha4TguuB52H14EMoSsCqDj7k8a/t7g4gVP+bgY5LY=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=

internal/grpc/services/appprovider/appprovider.go

@@ -158,7 +158,3 @@ func (s *service) OpenInApp(ctx context.Context, req *providerpb.OpenInAppReques
 	return res, nil
 
 }
-
-func (s *service) OpenFileInAppProvider(ctx context.Context, req *providerpb.OpenFileInAppProviderRequest) (*providerpb.OpenFileInAppProviderResponse, error) {
-	return nil, errtypes.NotSupported("Deprecated")
-}

internal/grpc/services/appregistry/appregistry.go

@@ -143,6 +143,21 @@ func (s *svc) ListAppProviders(ctx context.Context, req *registrypb.ListAppProvi
 	return res, nil
 }
 
+func (s *svc) ListSupportedMimeTypes(ctx context.Context, req *registrypb.ListSupportedMimeTypesRequest) (*registrypb.ListSupportedMimeTypesResponse, error) {
+	mimeTypes, err := s.reg.ListSupportedMimeTypes(ctx)
+	if err != nil {
+		return &registrypb.ListSupportedMimeTypesResponse{
+			Status: status.NewInternal(ctx, err, "error listing the supported mime types"),
+		}, nil
+	}
+
+	res := &registrypb.ListSupportedMimeTypesResponse{
+		Status:    status.NewOK(ctx),
+		MimeTypes: mimeTypes,
+	}
+	return res, nil
+}
+
 func (s *svc) GetDefaultAppProviderForMimeType(ctx context.Context, req *registrypb.GetDefaultAppProviderForMimeTypeRequest) (*registrypb.GetDefaultAppProviderForMimeTypeResponse, error) {
 	provider, err := s.reg.GetDefaultProviderForMimeType(ctx, req.MimeType)
 	if err != nil {

internal/grpc/services/gateway/appprovider.go

@@ -115,11 +115,6 @@ func (s *svc) OpenInApp(ctx context.Context, req *gateway.OpenInAppRequest) (*pr
 	return s.openLocalResources(ctx, fileInfo, req.ViewMode, req.App)
 }
 
-func (s *svc) OpenFileInAppProvider(ctx context.Context, req *gateway.OpenFileInAppProviderRequest) (*providerpb.OpenFileInAppProviderResponse, error) {
-	// TODO to be removed in a future PR
-	return nil, errtypes.NotSupported("Deprecated")
-}
-
 func (s *svc) openFederatedShares(ctx context.Context, targetURL string, vm gateway.OpenInAppRequest_ViewMode, app string,
 	insecure, skipVerify bool, nameQueries ...string) (*providerpb.OpenInAppResponse, error) {
 	log := appctx.GetLogger(ctx)

internal/grpc/services/gateway/appregistry.go

@@ -78,6 +78,23 @@ func (s *svc) ListAppProviders(ctx context.Context, req *registry.ListAppProvide
 	return res, nil
 }
 
+func (s *svc) ListSupportedMimeTypes(ctx context.Context, req *registry.ListSupportedMimeTypesRequest) (*registry.ListSupportedMimeTypesResponse, error) {
+	c, err := pool.GetAppRegistryClient(s.c.AppRegistryEndpoint)
+	if err != nil {
+		err = errors.Wrap(err, "gateway: error calling GetAppRegistryClient")
+		return &registry.ListSupportedMimeTypesResponse{
+			Status: status.NewInternal(ctx, err, "error getting app registry client"),
+		}, nil
+	}
+
+	res, err := c.ListSupportedMimeTypes(ctx, req)
+	if err != nil {
+		return nil, errors.Wrap(err, "gateway: error calling ListSupportedMimeTypes")
+	}
+
+	return res, nil
+}
+
 func (s *svc) GetDefaultAppProviderForMimeType(ctx context.Context, req *registry.GetDefaultAppProviderForMimeTypeRequest) (*registry.GetDefaultAppProviderForMimeTypeResponse, error) {
 	c, err := pool.GetAppRegistryClient(s.c.AppRegistryEndpoint)
 	if err != nil {

pkg/app/app.go

@@ -31,6 +31,7 @@ import (
 type Registry interface {
 	FindProviders(ctx context.Context, mimeType string) ([]*registry.ProviderInfo, error)
 	ListProviders(ctx context.Context) ([]*registry.ProviderInfo, error)
+	ListSupportedMimeTypes(ctx context.Context) (map[string]*registry.AppProviderNameList, error)
 	AddProvider(ctx context.Context, p *registry.ProviderInfo) error
 	GetDefaultProviderForMimeType(ctx context.Context, mimeType string) (*registry.ProviderInfo, error)
 	SetDefaultProviderForMimeType(ctx context.Context, mimeType string, p *registry.ProviderInfo) error

pkg/app/registry/static/static.go

@@ -120,8 +120,7 @@ func (b *reg) AddProvider(ctx context.Context, p *registrypb.ProviderInfo) error
 	b.providers[p.Address] = p
 
 	for _, m := range p.MimeTypes {
-		_, ok := b.mimetypes[m]
-		if ok {
+		if _, ok := b.mimetypes[m]; ok {
 			b.mimetypes[m].apps = append(b.mimetypes[m].apps, p.Address)
 		} else {
 			b.mimetypes[m] = &mimeTypeIndex{apps: []string{p.Address}}
@@ -131,13 +130,27 @@ func (b *reg) AddProvider(ctx context.Context, p *registrypb.ProviderInfo) error
 }
 
 func (b *reg) ListProviders(ctx context.Context) ([]*registrypb.ProviderInfo, error) {
-	var providers = make([]*registrypb.ProviderInfo, 0, len(b.providers))
+	providers := make([]*registrypb.ProviderInfo, 0, len(b.providers))
 	for _, p := range b.providers {
 		providers = append(providers, p)
 	}
 	return providers, nil
 }
 
+func (b *reg) ListSupportedMimeTypes(ctx context.Context) (map[string]*registrypb.AppProviderNameList, error) {
+	mimeTypes := make(map[string]*registrypb.AppProviderNameList)
+	for _, p := range b.providers {
+		for _, m := range p.MimeTypes {
+			if _, ok := mimeTypes[m]; ok {
+				mimeTypes[m].AppProviderName = append(mimeTypes[m].AppProviderName, p.Name)
+			} else {
+				mimeTypes[m] = &registrypb.AppProviderNameList{AppProviderName: []string{p.Name}}
+			}
+		}
+	}
+	return mimeTypes, nil
+}
+
 func (b *reg) SetDefaultProviderForMimeType(ctx context.Context, mimeType string, p *registrypb.ProviderInfo) error {
 	_, ok := b.mimetypes[mimeType]
 	if ok {