Initial QSfera import

Server/services/collaboration/pkg/server/grpc/option.go

@@ -0,0 +1,85 @@
+package grpc
+
+import (
+	"context"
+
+	"github.com/qsfera/server/pkg/log"
+	"github.com/qsfera/server/services/collaboration/pkg/config"
+	"github.com/qsfera/server/services/collaboration/pkg/helpers"
+	microstore "go-micro.dev/v4/store"
+	"go.opentelemetry.io/otel/trace"
+)
+
+// Option defines a single option function.
+type Option func(o *Options)
+
+// Options defines the available options for this package.
+type Options struct {
+	AppURLs       *helpers.AppURLs
+	Name          string
+	Logger        log.Logger
+	Context       context.Context
+	Config        *config.Config
+	TraceProvider trace.TracerProvider
+	Store         microstore.Store
+}
+
+// newOptions initializes the available default options.
+func newOptions(opts ...Option) Options {
+	opt := Options{}
+
+	for _, o := range opts {
+		o(&opt)
+	}
+
+	return opt
+}
+
+// AppURLs provides app urls based on mimetypes.
+func AppURLs(val *helpers.AppURLs) Option {
+	return func(o *Options) {
+		o.AppURLs = val
+	}
+}
+
+// Name provides a name for the service.
+func Name(val string) Option {
+	return func(o *Options) {
+		o.Name = val
+	}
+}
+
+// Logger provides a function to set the logger option.
+func Logger(val log.Logger) Option {
+	return func(o *Options) {
+		o.Logger = val
+	}
+}
+
+// Context provides a function to set the context option.
+func Context(val context.Context) Option {
+	return func(o *Options) {
+		o.Context = val
+	}
+}
+
+// Config provides a function to set the config option.
+func Config(val *config.Config) Option {
+	return func(o *Options) {
+		o.Config = val
+	}
+}
+
+// TraceProvider provides a function to set the trace provider option.
+func TraceProvider(val trace.TracerProvider) Option {
+	return func(o *Options) {
+		o.TraceProvider = val
+	}
+}
+
+// Store provides a function to set the Store option
+func Store(val microstore.Store) Option {
+	return func(o *Options) {
+		o.Store = val
+	}
+}

Server/services/collaboration/pkg/server/grpc/server.go

@@ -0,0 +1,43 @@
+package grpc
+
+import (
+	appproviderv1beta1 "github.com/cs3org/go-cs3apis/cs3/app/provider/v1beta1"
+	"github.com/qsfera/server/pkg/tracing"
+	svc "github.com/qsfera/server/services/collaboration/pkg/service/grpc/v0"
+	"go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc"
+	"google.golang.org/grpc"
+)
+
+// Server initializes a new grpc service ready to run
+// THIS SERVICE IS REGISTERED AGAINST REVA, NOT GO-MICRO
+func Server(opts ...Option) (*grpc.Server, func(), error) {
+	options := newOptions(opts...)
+
+	grpcOpts := []grpc.ServerOption{
+		grpc.StatsHandler(
+			otelgrpc.NewServerHandler(
+				otelgrpc.WithTracerProvider(options.TraceProvider),
+				otelgrpc.WithPropagators(tracing.GetPropagator()),
+			),
+		),
+	}
+	grpcServer := grpc.NewServer(grpcOpts...)
+
+	handle, teardown, err := svc.NewHandler(
+		svc.Config(options.Config),
+		svc.Logger(options.Logger),
+		svc.AppURLs(options.AppURLs),
+		svc.Store(options.Store),
+	)
+	if err != nil {
+		options.Logger.Error().
+			Err(err).
+			Msg("Error initializing collaboration service")
+		return grpcServer, teardown, err
+	}
+
+	// register the app provider interface / OpenInApp call
+	appproviderv1beta1.RegisterProviderAPIServer(grpcServer, handle)
+
+	return grpcServer, teardown, nil
+}