Dockerize service

.dockerignore

@@ -0,0 +1,2 @@
+Dockerfile
+node_modules

Dockerfile

@@ -0,0 +1,16 @@
+from golang:1.17-alpine3.14
+
+workdir /app
+copy go.mod go.sum /app
+run go mod download
+
+copy . /app
+run go build -o /app/aim
+
+EXPOSE 5190
+ARG OSCAR_HOST
+ARG OSCAR_PORT
+ARG OSCAR_BOS_HOST
+ARG OSCAR_BOS_PORT
+
+cmd /app/aim

main.go

@@ -8,6 +8,7 @@ import (
 	"bytes"
 	"context"
 	"database/sql"
+	"flag"
 	"fmt"
 	"log"
 	"net"
@@ -24,13 +25,53 @@ import (
 	"github.com/uptrace/bun/extra/bundebug"
 )
 
-const (
+var (
-	SRV_HOST    = "0.0.0.0"
+	OSCAR_HOST        = "0.0.0.0"
-	SRV_PORT    = "5190"
+	OSCAR_PORT        = "5190"
-	SRV_ADDRESS = SRV_HOST + ":" + SRV_PORT
+	OSCAR_ADDRESS     = OSCAR_HOST + ":" + OSCAR_PORT
+	OSCAR_BOS_HOST    = OSCAR_HOST
+	OSCAR_BOS_PORT    = OSCAR_PORT
+	OSCAR_BOS_ADDRESS = OSCAR_BOS_HOST + ":" + OSCAR_BOS_PORT
 )
 
+func init() {
+	if oscarHost, ok := os.LookupEnv("OSCAR_HOST"); ok {
+		OSCAR_HOST = oscarHost
+	}
+	var oscarHost string
+	flag.StringVar(&oscarHost, "host", OSCAR_HOST, "Server hostname")
+
+	if oscarPort, ok := os.LookupEnv("OSCAR_PORT"); ok {
+		OSCAR_PORT = oscarPort
+	}
+	var oscarPort string
+	flag.StringVar(&oscarPort, "port", OSCAR_PORT, "Server port")
+
+	if oscarBOSHost, ok := os.LookupEnv("OSCAR_BOS_HOST"); ok {
+		OSCAR_BOS_HOST = oscarBOSHost
+	}
+	var oscarBOSHost string
+	flag.StringVar(&oscarBOSHost, "boshost", OSCAR_BOS_HOST, "BOS hostname")
+
+	if oscarBOSPort, ok := os.LookupEnv("OSCAR_BOS_PORT"); ok {
+		OSCAR_BOS_PORT = oscarBOSPort
+	}
+	var oscarBOSPort string
+	flag.StringVar(&oscarBOSPort, "bosport", OSCAR_BOS_PORT, "BOS port")
+
+	flag.Parse()
+
+	OSCAR_HOST = oscarHost
+	OSCAR_PORT = oscarPort
+	OSCAR_ADDRESS = OSCAR_HOST + ":" + OSCAR_PORT
+
+	OSCAR_BOS_HOST = oscarBOSHost
+	OSCAR_BOS_PORT = oscarBOSPort
+	OSCAR_BOS_ADDRESS = OSCAR_BOS_HOST + ":" + OSCAR_BOS_PORT
+}
+
 func main() {
+
 	// Set up the DB
 	sqldb, err := sql.Open(sqliteshim.ShimName, "file:aim.db")
 	if err != nil {
@@ -53,7 +94,7 @@ func main() {
 		panic(err)
 	}
 
-	listener, err := net.Listen("tcp", SRV_ADDRESS)
+	listener, err := net.Listen("tcp", OSCAR_ADDRESS)
 	if err != nil {
 		fmt.Println("Error listening: ", err.Error())
 		os.Exit(1)
@@ -71,11 +112,11 @@ func main() {
 	go onlineRoutine(db)
 
 	serviceManager := NewServiceManager()
-	serviceManager.RegisterService(0x01, &services.GenericServiceControls{OnlineCh: onlineCh})
+	serviceManager.RegisterService(0x01, &services.GenericServiceControls{OnlineCh: onlineCh, ServerHostname: OSCAR_ADDRESS})
 	serviceManager.RegisterService(0x02, &services.LocationServices{OnlineCh: onlineCh})
 	serviceManager.RegisterService(0x03, &services.BuddyListManagement{})
 	serviceManager.RegisterService(0x04, &services.ICBM{CommCh: commCh})
-	serviceManager.RegisterService(0x17, &services.AuthorizationRegistrationService{})
+	serviceManager.RegisterService(0x17, &services.AuthorizationRegistrationService{BOSAddress: OSCAR_BOS_ADDRESS})
 
 	handleCloseFn := func(ctx context.Context, session *oscar.Session) {
 		log.Printf("%v disconnected", session.RemoteAddr())
@@ -174,7 +215,8 @@ func main() {
 		os.Exit(1)
 	}()
 
-	fmt.Println("OSCAR listening on " + SRV_ADDRESS)
+	fmt.Println("OSCAR listening on " + OSCAR_ADDRESS)
+	fmt.Println("OSCAR BOS set to " + OSCAR_BOS_ADDRESS)
 	for {
 		conn, err := listener.Accept()
 		if err != nil {

online_routine.go

@@ -5,7 +5,6 @@ import (
 	"aim-oscar/oscar"
 	"aim-oscar/util"
 	"context"
-	"encoding/binary"
 	"log"
 	"time"
 
@@ -55,7 +54,7 @@ func OnlineNotification(sm *SessionManager) (chan *models.User, routineFn) {
 					tlvs := []*oscar.TLV{
 						oscar.NewTLV(1, util.Word(0)),                       // TODO: user class
 						oscar.NewTLV(0x06, util.Dword(uint32(user.Status))), // TODO: User Status
-						oscar.NewTLV(0x0a, util.Dword(binary.BigEndian.Uint32([]byte(SRV_HOST)))),         // External IP
+						// oscar.NewTLV(0x0a, util.Dword(binary.BigEndian.Uint32([]byte(OSCAR_HOST)))),       // TODO: External IP of the client?
 						oscar.NewTLV(0x0f, util.Dword(uint32(time.Since(user.LastActivityAt).Seconds()))), // Idle Time
 						oscar.NewTLV(0x03, util.Dword(uint32(time.Now().Unix()))),                         // Client Signon Time
 						oscar.NewTLV(0x05, util.Dword(uint32(user.CreatedAt.Unix()))),                     // Member since

services/0x01_generic_service_controls.go

@@ -6,7 +6,6 @@ import (
 	"aim-oscar/oscar"
 	"aim-oscar/util"
 	"context"
-	"encoding/binary"
 	"time"
 
 	"github.com/pkg/errors"
@@ -64,7 +63,7 @@ func (g *GenericServiceControls) HandleSNAC(ctx context.Context, db *bun.DB, sna
 				tlvs := []*oscar.TLV{
 					oscar.NewTLV(1, util.Word(0)),                       // TODO: user class
 					oscar.NewTLV(0x06, util.Dword(uint32(user.Status))), // TODO: User Status
-					oscar.NewTLV(0x0a, util.Dword(binary.BigEndian.Uint32([]byte(g.ServerHostname)))), // External IP
+					// oscar.NewTLV(0x0a, util.Dword(binary.BigEndian.Uint32([]byte(g.ServerHostname)))), // todo: External IP of the client?
 					oscar.NewTLV(0x0f, util.Dword(uint32(time.Since(user.LastActivityAt).Seconds()))), // Idle Time
 					oscar.NewTLV(0x03, util.Dword(uint32(time.Now().Unix()))),                         // Client Signon Time
 					oscar.NewTLV(0x05, util.Dword(uint32(user.CreatedAt.Unix()))),                     // Member since
@@ -145,7 +144,7 @@ func (g *GenericServiceControls) HandleSNAC(ctx context.Context, db *bun.DB, sna
 		tlvs := []*oscar.TLV{
 			oscar.NewTLV(0x01, util.Dword(0)),                   // User Class
 			oscar.NewTLV(0x06, util.Dword(uint32(user.Status))), // TODO: User Status
-			oscar.NewTLV(0x0a, util.Dword(binary.BigEndian.Uint32([]byte(g.ServerHostname)))), // External IP
+			// oscar.NewTLV(0x0a, util.Dword(binary.BigEndian.Uint32([]byte(g.ServerHostname)))), // External IP of the client?
 			oscar.NewTLV(0x0f, util.Dword(uint32(time.Since(user.LastActivityAt).Seconds()))), // Idle Time
 			oscar.NewTLV(0x03, util.Dword(uint32(time.Now().Unix()))),                         // Client Signon Time
 			oscar.NewTLV(0x01e, util.Dword(0x0)),                                              // Unknown value

services/0x02_location_services.go

@@ -103,7 +103,7 @@ func (s *LocationServices) HandleSNAC(ctx context.Context, db *bun.DB, snac *osc
 		tlvs := []*oscar.TLV{
 			oscar.NewTLV(1, util.Dword(0)),                            // user class
 			oscar.NewTLV(6, util.Dword(uint32(requestedUser.Status))), // user status
-			// oscar.NewTLV(0x0a, util.Dword(binary.BigEndian.Uint32([]byte(SRV_HOST)))),                  // user external IP
+			// oscar.NewTLV(0x0a, util.Dword(binary.BigEndian.Uint32([]byte(OSCAR_HOST)))),                  // user external IP
 			oscar.NewTLV(0x0f, util.Dword(uint32(time.Since(requestedUser.LastActivityAt).Seconds()))), // idle time
 			oscar.NewTLV(0x03, util.Dword(uint32(time.Now().Unix()))),                                  // TODO: signon time
 			oscar.NewTLV(0x05, util.Dword(uint32(requestedUser.CreatedAt.Unix()))),                     // member since

services/0x17_authorization_registration_service.go

@@ -27,7 +27,7 @@ type AuthorizationCookie struct {
 }
 
 type AuthorizationRegistrationService struct {
-	ServerHostname string
+	BOSAddress string
 }
 
 func AuthenticateFLAPCookie(ctx context.Context, db *bun.DB, flap *oscar.FLAP) (*models.User, error) {
@@ -176,7 +176,7 @@ func (a *AuthorizationRegistrationService) HandleSNAC(ctx context.Context, db *b
 		// Send BOS response + cookie
 		authSnac := oscar.NewSNAC(0x17, 0x3)
 		authSnac.Data.WriteBinary(usernameTLV)
-		authSnac.Data.WriteBinary(oscar.NewTLV(0x5, []byte(a.ServerHostname)))
+		authSnac.Data.WriteBinary(oscar.NewTLV(0x5, []byte(a.BOSAddress)))
 
 		cookie, err := json.Marshal(AuthorizationCookie{
 			UIN: user.UIN,