feat(android): use native webview instead of gioui framework

pkg/android/binding.go

@@ -0,0 +1,86 @@
+package android
+
+import (
+	"context"
+	"crypto/tls"
+	"net"
+	"path/filepath"
+
+	"forge.cadoles.com/arcad/arcast"
+	"forge.cadoles.com/arcad/arcast/pkg/browser/proxy"
+	"forge.cadoles.com/arcad/arcast/pkg/config"
+	"forge.cadoles.com/arcad/arcast/pkg/server"
+	"github.com/pkg/errors"
+	"gitlab.com/wpetit/goweb/logger"
+)
+
+var (
+	browser = proxy.NewBrowser()
+)
+
+func SetBridge(bridge Bridge) {
+	browser.SetLoadURL(bridge.LoadURL)
+	browser.SetGetTitle(bridge.GetTitle)
+	browser.SetGetURL(bridge.GetURL)
+}
+
+func StartServer(dataDir string) string {
+	ctx := context.Background()
+
+	conf := config.DefaultConfig()
+	filename := filepath.Join(dataDir, "config.json")
+
+	logger.Info(ctx, "loading or creating configuration file", logger.F("filename", filename))
+	if err := config.LoadOrCreate(ctx, filename, conf, config.DefaultTransforms...); err != nil {
+		logger.Error(ctx, "could not load configuration file", logger.CapturedE(errors.WithStack(err)))
+	}
+
+	go func() {
+		for {
+			runServer(ctx, conf)
+		}
+	}()
+
+	_, port, err := net.SplitHostPort(conf.HTTP.Address)
+	if err != nil {
+		panic(errors.Wrap(err, "could not parse server listening address"))
+	}
+
+	return port
+}
+
+func runServer(ctx context.Context, conf *config.Config) {
+	ctx, cancel := context.WithCancel(ctx)
+	defer cancel()
+
+	cert, err := tls.X509KeyPair(conf.HTTPS.Cert, conf.HTTPS.Key)
+	if err != nil {
+		logger.Fatal(ctx, "could not parse x509 certificate", logger.CapturedE(errors.WithStack(err)))
+	}
+
+	server := server.New(
+		browser,
+		server.WithInstanceID(conf.InstanceID),
+		server.WithAppsEnabled(conf.Apps.Enabled),
+		server.WithDefaultApp(conf.Apps.DefaultApp),
+		server.WithApps(arcast.DefaultApps...),
+		server.WithTLSCertificate(&cert),
+		server.WithAddress(conf.HTTP.Address),
+		server.WithTLSAddress(conf.HTTPS.Address),
+		server.WithAllowedOrigins(conf.AllowedOrigins...),
+	)
+
+	if err := server.Start(); err != nil {
+		logger.Fatal(ctx, "could not start server", logger.CapturedE(errors.WithStack(err)))
+	}
+
+	defer func() {
+		if err := server.Stop(); err != nil {
+			logger.Error(ctx, "could not stop server", logger.CapturedE(errors.WithStack(err)))
+		}
+	}()
+
+	if err := server.Wait(); err != nil {
+		logger.Error(ctx, "could not wait for server", logger.CapturedE(errors.WithStack(err)))
+	}
+}

pkg/android/bridge.go

@@ -0,0 +1,11 @@
+package android
+
+import (
+	_ "golang.org/x/mobile/bind"
+)
+
+type Bridge interface {
+	LoadURL(url string)
+	GetTitle() string
+	GetURL() string
+}