Bind build support, further Yggdrasil demo updates (#1152)

* Add gobind builds for Yggdrasil demo

* Massage client API a bit

* Fix build

* Fix gobind build

* Fix gobind client API setup

* Tweaks

* Tweaks

* Update sytest-whitelist, add comment

* Default to sending push rules on initial sync

4 files changed, 204 insertions, 0 deletions

diff --git a/build/gobind/build.sh b/build/gobind/build.sh
new file mode 100644
index 00000000..3a80d374
--- /dev/null
+++ b/build/gobind/build.sh
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+gomobile bind -v \
+    -ldflags "-X $github.com/yggdrasil-network/yggdrasil-go/src/version.buildName=riot-ios-p2p" \
+    -target ios \
+    github.com/matrix-org/dendrite/build/gobind
\ No newline at end of file
diff --git a/build/gobind/monolith.go b/build/gobind/monolith.go
new file mode 100644
index 00000000..750babad
--- /dev/null
+++ b/build/gobind/monolith.go
@@ -0,0 +1,161 @@
+package gobind
+
+import (
+	"context"
+	"crypto/tls"
+	"fmt"
+	"net"
+	"net/http"
+	"time"
+
+	"github.com/matrix-org/dendrite/appservice"
+	"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/signing"
+	"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/yggconn"
+	"github.com/matrix-org/dendrite/eduserver"
+	"github.com/matrix-org/dendrite/eduserver/cache"
+	"github.com/matrix-org/dendrite/federationsender"
+	"github.com/matrix-org/dendrite/internal/config"
+	"github.com/matrix-org/dendrite/internal/httputil"
+	"github.com/matrix-org/dendrite/internal/setup"
+	"github.com/matrix-org/dendrite/publicroomsapi/storage"
+	"github.com/matrix-org/dendrite/roomserver"
+	"github.com/matrix-org/dendrite/userapi"
+	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/sirupsen/logrus"
+)
+
+type DendriteMonolith struct {
+	StorageDirectory string
+	listener         net.Listener
+}
+
+func (m *DendriteMonolith) BaseURL() string {
+	return fmt.Sprintf("http://%s", m.listener.Addr().String())
+}
+
+func (m *DendriteMonolith) Start() {
+	logger := logrus.Logger{
+		Out: BindLogger{},
+	}
+	logrus.SetOutput(BindLogger{})
+
+	var err error
+	m.listener, err = net.Listen("tcp", "localhost:65432")
+	if err != nil {
+		panic(err)
+	}
+
+	ygg, err := yggconn.Setup("dendrite", "", m.StorageDirectory)
+	if err != nil {
+		panic(err)
+	}
+
+	cfg := &config.Dendrite{}
+	cfg.SetDefaults()
+	cfg.Matrix.ServerName = gomatrixserverlib.ServerName(ygg.DerivedServerName())
+	cfg.Matrix.PrivateKey = ygg.SigningPrivateKey()
+	cfg.Matrix.KeyID = gomatrixserverlib.KeyID(signing.KeyID)
+	cfg.Kafka.UseNaffka = true
+	cfg.Kafka.Topics.OutputRoomEvent = "roomserverOutput"
+	cfg.Kafka.Topics.OutputClientData = "clientapiOutput"
+	cfg.Kafka.Topics.OutputTypingEvent = "typingServerOutput"
+	cfg.Kafka.Topics.OutputSendToDeviceEvent = "sendToDeviceOutput"
+	cfg.Database.Account = config.DataSource(fmt.Sprintf("file:%s/dendrite-account.db", m.StorageDirectory))
+	cfg.Database.Device = config.DataSource(fmt.Sprintf("file:%s/dendrite-device.db", m.StorageDirectory))
+	cfg.Database.MediaAPI = config.DataSource(fmt.Sprintf("file:%s/dendrite-mediaapi.db", m.StorageDirectory))
+	cfg.Database.SyncAPI = config.DataSource(fmt.Sprintf("file:%s/dendrite-syncapi.db", m.StorageDirectory))
+	cfg.Database.RoomServer = config.DataSource(fmt.Sprintf("file:%s/dendrite-roomserver.db", m.StorageDirectory))
+	cfg.Database.ServerKey = config.DataSource(fmt.Sprintf("file:%s/dendrite-serverkey.db", m.StorageDirectory))
+	cfg.Database.FederationSender = config.DataSource(fmt.Sprintf("file:%s/dendrite-federationsender.db", m.StorageDirectory))
+	cfg.Database.AppService = config.DataSource(fmt.Sprintf("file:%s/dendrite-appservice.db", m.StorageDirectory))
+	cfg.Database.PublicRoomsAPI = config.DataSource(fmt.Sprintf("file:%s/dendrite-publicroomsa.db", m.StorageDirectory))
+	cfg.Database.Naffka = config.DataSource(fmt.Sprintf("file:%s/dendrite-naffka.db", m.StorageDirectory))
+	if err = cfg.Derive(); err != nil {
+		panic(err)
+	}
+
+	base := setup.NewBaseDendrite(cfg, "Monolith", false)
+	defer base.Close() // nolint: errcheck
+
+	accountDB := base.CreateAccountsDB()
+	deviceDB := base.CreateDeviceDB()
+	federation := ygg.CreateFederationClient(base)
+
+	serverKeyAPI := &signing.YggdrasilKeys{}
+	keyRing := serverKeyAPI.KeyRing()
+	userAPI := userapi.NewInternalAPI(accountDB, deviceDB, cfg.Matrix.ServerName, cfg.Derived.ApplicationServices)
+
+	rsAPI := roomserver.NewInternalAPI(
+		base, keyRing, federation,
+	)
+
+	eduInputAPI := eduserver.NewInternalAPI(
+		base, cache.New(), userAPI,
+	)
+
+	asAPI := appservice.NewInternalAPI(base, userAPI, rsAPI)
+
+	fsAPI := federationsender.NewInternalAPI(
+		base, federation, rsAPI, keyRing,
+	)
+
+	// The underlying roomserver implementation needs to be able to call the fedsender.
+	// This is different to rsAPI which can be the http client which doesn't need this dependency
+	rsAPI.SetFederationSenderAPI(fsAPI)
+
+	publicRoomsDB, err := storage.NewPublicRoomsServerDatabase(string(base.Cfg.Database.PublicRoomsAPI), base.Cfg.DbProperties(), cfg.Matrix.ServerName)
+	if err != nil {
+		logrus.WithError(err).Panicf("failed to connect to public rooms db")
+	}
+
+	monolith := setup.Monolith{
+		Config:        base.Cfg,
+		AccountDB:     accountDB,
+		DeviceDB:      deviceDB,
+		Client:        ygg.CreateClient(base),
+		FedClient:     federation,
+		KeyRing:       keyRing,
+		KafkaConsumer: base.KafkaConsumer,
+		KafkaProducer: base.KafkaProducer,
+
+		AppserviceAPI:       asAPI,
+		EDUInternalAPI:      eduInputAPI,
+		FederationSenderAPI: fsAPI,
+		RoomserverAPI:       rsAPI,
+		UserAPI:             userAPI,
+		//ServerKeyAPI:        serverKeyAPI,
+
+		PublicRoomsDB: publicRoomsDB,
+	}
+	monolith.AddAllPublicRoutes(base.PublicAPIMux)
+
+	httputil.SetupHTTPAPI(
+		base.BaseMux,
+		base.PublicAPIMux,
+		base.InternalAPIMux,
+		cfg,
+		base.UseHTTPAPIs,
+	)
+
+	// Build both ends of a HTTP multiplex.
+	httpServer := &http.Server{
+		Addr:         ":0",
+		TLSNextProto: map[string]func(*http.Server, *tls.Conn, http.Handler){},
+		ReadTimeout:  15 * time.Second,
+		WriteTimeout: 45 * time.Second,
+		IdleTimeout:  60 * time.Second,
+		BaseContext: func(_ net.Listener) context.Context {
+			return context.Background()
+		},
+		Handler: base.BaseMux,
+	}
+
+	go func() {
+		logger.Info("Listening on ", ygg.DerivedServerName())
+		logger.Fatal(httpServer.Serve(ygg))
+	}()
+	go func() {
+		logger.Info("Listening on ", m.BaseURL())
+		logger.Fatal(httpServer.Serve(m.listener))
+	}()
+}
diff --git a/build/gobind/platform_ios.go b/build/gobind/platform_ios.go
new file mode 100644
index 00000000..01f8a6a0
--- /dev/null
+++ b/build/gobind/platform_ios.go
@@ -0,0 +1,25 @@
+// +build ios
+
+package gobind
+
+/*
+#cgo CFLAGS: -x objective-c
+#cgo LDFLAGS: -framework Foundation
+#import <Foundation/Foundation.h>
+void Log(const char *text) {
+  NSString *nss = [NSString stringWithUTF8String:text];
+  NSLog(@"%@", nss);
+}
+*/
+import "C"
+import "unsafe"
+
+type BindLogger struct {
+}
+
+func (nsl BindLogger) Write(p []byte) (n int, err error) {
+	p = append(p, 0)
+	cstr := (*C.char)(unsafe.Pointer(&p[0]))
+	C.Log(cstr)
+	return len(p), nil
+}
diff --git a/build/gobind/platform_other.go b/build/gobind/platform_other.go
new file mode 100644
index 00000000..fdfb13bc
--- /dev/null
+++ b/build/gobind/platform_other.go
@@ -0,0 +1,12 @@
+// +build !ios
+
+package gobind
+
+import "log"
+
+type BindLogger struct{}
+
+func (nsl BindLogger) Write(p []byte) (n int, err error) {
+	log.Println(string(p))
+	return len(p), nil
+}