feat: Add new collaboration service (WOPI)

services/collaboration/pkg/command/root.go

@@ -0,0 +1,29 @@
+package command
+
+import (
+	"os"
+
+	"github.com/owncloud/ocis/v2/ocis-pkg/clihelper"
+	"github.com/owncloud/ocis/v2/services/collaboration/pkg/config"
+	"github.com/urfave/cli/v2"
+)
+
+// GetCommands provides all commands for this service
+func GetCommands(cfg *config.Config) cli.Commands {
+	return []*cli.Command{
+		Server(cfg),
+		//Health(cfg),
+		//Version(cfg),
+	}
+}
+
+// Execute is the entry point for the antivirus command.
+func Execute(cfg *config.Config) error {
+	app := clihelper.DefaultApp(&cli.App{
+		Name:     "collaboration",
+		Usage:    "Serve WOPI for oCIS",
+		Commands: GetCommands(cfg),
+	})
+
+	return app.Run(os.Args)
+}

services/collaboration/pkg/command/server.go

@@ -0,0 +1,109 @@
+package command
+
+import (
+	"context"
+	"fmt"
+	"net"
+
+	"github.com/oklog/run"
+	"github.com/owncloud/ocis/v2/ocis-pkg/config/configlog"
+	"github.com/owncloud/ocis/v2/ocis-pkg/tracing"
+	"github.com/owncloud/ocis/v2/services/collaboration/pkg/config"
+	"github.com/owncloud/ocis/v2/services/collaboration/pkg/config/parser"
+	"github.com/owncloud/ocis/v2/services/collaboration/pkg/cs3wopiserver"
+	"github.com/owncloud/ocis/v2/services/collaboration/pkg/internal/logging"
+	"github.com/owncloud/ocis/v2/services/collaboration/pkg/server/grpc"
+	"github.com/owncloud/ocis/v2/services/collaboration/pkg/server/http"
+	"github.com/urfave/cli/v2"
+)
+
+// Server is the entrypoint for the server command.
+func Server(cfg *config.Config) *cli.Command {
+	return &cli.Command{
+		Name:     "server",
+		Usage:    fmt.Sprintf("start the %s service without runtime (unsupervised mode)", cfg.Service.Name),
+		Category: "server",
+		Before: func(c *cli.Context) error {
+			return configlog.ReturnFatal(parser.ParseConfig(cfg))
+		},
+		Action: func(c *cli.Context) error {
+			logger := logging.Configure(cfg.Service.Name, cfg.Log)
+			traceProvider, err := tracing.GetServiceTraceProvider(cfg.Tracing, cfg.Service.Name)
+			if err != nil {
+				return err
+			}
+
+			gr := run.Group{}
+			ctx, cancel := func() (context.Context, context.CancelFunc) {
+				if cfg.Context == nil {
+					return context.WithCancel(context.Background())
+				}
+				return context.WithCancel(cfg.Context)
+			}()
+			defer cancel()
+
+			app, err := cs3wopiserver.Start(cfg) // grpc server needs decoupling
+			if err != nil {
+				return err
+			}
+			grpcServer, teardown, err := grpc.Server(
+				grpc.App(app),
+				grpc.Config(cfg),
+				grpc.Logger(logger),
+			)
+			defer teardown()
+			if err != nil {
+				logger.Info().
+					Err(err).
+					Str("transport", "grpc").
+					Msg("Failed to initialize server")
+				return err
+			}
+
+			gr.Add(func() error {
+				l, err := net.Listen("tcp", cfg.GRPC.Addr)
+				if err != nil {
+					return err
+				}
+				grpcServer.Serve(l)
+				return nil
+			},
+				func(_ error) {
+					logger.Error().
+						Err(err).
+						Str("server", "grpc").
+						Msg("shutting down server")
+					cancel()
+				})
+
+			/*
+				server, err := debug.Server(
+					debug.Logger(logger),
+					debug.Context(ctx),
+					debug.Config(cfg),
+				)
+				if err != nil {
+					logger.Info().Err(err).Str("transport", "debug").Msg("Failed to initialize server")
+					return err
+				}
+
+				gr.Add(server.ListenAndServe, func(_ error) {
+					_ = server.Shutdown(ctx)
+					cancel()
+				})
+			*/
+			server, err := http.Server(
+				http.App(app),
+				http.Logger(logger),
+				http.Config(cfg),
+				http.Context(ctx),
+				http.TracerProvider(traceProvider),
+			)
+			gr.Add(server.Run, func(_ error) {
+				cancel()
+			})
+
+			return gr.Run()
+		},
+	}
+}