Initial commit

Author: DaniElectra

.gitignore

@@ -0,0 +1,22 @@
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, build with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# custom
+.env
+
+# built server
+build
+pokemon-rumble-world-authentication
+
+# logs
+log

LICENSE

@@ -0,0 +1,41 @@
+package main
+
+import (
+	"context"
+	"os"
+	"time"
+
+	"go.mongodb.org/mongo-driver/bson"
+	"go.mongodb.org/mongo-driver/mongo"
+	"go.mongodb.org/mongo-driver/mongo/options"
+)
+
+var mongoClient *mongo.Client
+var mongoContext context.Context
+var mongoDatabase *mongo.Database
+var mongoCollection *mongo.Collection
+
+func connectMongo() {
+	mongoClient, _ = mongo.NewClient(options.Client().ApplyURI(os.Getenv("MONGO_URI")))
+	mongoContext, _ = context.WithTimeout(context.Background(), 10*time.Second)
+	_ = mongoClient.Connect(mongoContext)
+
+	mongoDatabase = mongoClient.Database("pretendo")
+	mongoCollection = mongoDatabase.Collection("nexaccounts")
+}
+
+func getNEXAccountByPID(pid uint32) bson.M {
+	var result bson.M
+
+	err := mongoCollection.FindOne(context.TODO(), bson.D{{Key: "pid", Value: pid}}, options.FindOne()).Decode(&result)
+
+	if err != nil {
+		if err == mongo.ErrNoDocuments {
+			return nil
+		}
+
+		panic(err)
+	}
+
+	return result
+}

database.go

@@ -0,0 +1,33 @@
+module github.com/PretendoNetwork/pokemon-rumble-world-authentication
+
+go 1.19
+
+require (
+	github.com/PretendoNetwork/nex-go v1.0.27
+	github.com/PretendoNetwork/nex-protocols-common-go v1.0.20
+	github.com/PretendoNetwork/plogger-go v1.0.2
+	github.com/joho/godotenv v1.5.1
+	go.mongodb.org/mongo-driver v1.11.4
+)
+
+require (
+	github.com/PretendoNetwork/nex-protocols-go v1.0.33 // indirect
+	github.com/fatih/color v1.15.0 // indirect
+	github.com/golang/snappy v0.0.4 // indirect
+	github.com/jwalton/go-supportscolor v1.1.0 // indirect
+	github.com/klauspost/compress v1.16.4 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.19 // indirect
+	github.com/montanaflynn/stats v0.7.0 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	github.com/superwhiskers/crunch/v3 v3.5.7 // indirect
+	github.com/xdg-go/pbkdf2 v1.0.0 // indirect
+	github.com/xdg-go/scram v1.1.2 // indirect
+	github.com/xdg-go/stringprep v1.0.4 // indirect
+	github.com/youmark/pkcs8 v0.0.0-20201027041543-1326539a0a0a // indirect
+	golang.org/x/crypto v0.8.0 // indirect
+	golang.org/x/sync v0.1.0 // indirect
+	golang.org/x/sys v0.8.0 // indirect
+	golang.org/x/term v0.8.0 // indirect
+	golang.org/x/text v0.9.0 // indirect
+)

go.mod

@@ -0,0 +1,115 @@
+github.com/PretendoNetwork/nex-go v1.0.27 h1:lAhoMWdposp6i10ySSSq9ONsCuhk5p1YDyczsPKQvRM=
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+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

go.sum

@@ -0,0 +1,17 @@
+package main
+
+import (
+	"github.com/PretendoNetwork/plogger-go"
+	"github.com/joho/godotenv"
+)
+
+var logger = plogger.NewLogger()
+
+func init() {
+	err := godotenv.Load()
+	if err != nil {
+		logger.Warning("Error loading .env file")
+	}
+
+	connectMongo()
+}

init.go

@@ -0,0 +1,51 @@
+package main
+
+import (
+	"fmt"
+	"os"
+
+	nex "github.com/PretendoNetwork/nex-go"
+	"github.com/PretendoNetwork/nex-protocols-common-go/authentication"
+)
+
+var nexServer *nex.Server
+
+func main() {
+	nexServer = nex.NewServer()
+	nexServer.SetPRUDPVersion(1)
+	nexServer.SetPRUDPProtocolMinorVersion(3)
+	nexServer.SetDefaultNEXVersion(&nex.NEXVersion{
+		Major: 3,
+		Minor: 8,
+		Patch: 13,
+	})
+	nexServer.SetKerberosPassword(os.Getenv("KERBEROS_PASSWORD"))
+	nexServer.SetAccessKey("844f1d0c")
+
+	nexServer.On("Data", func(packet *nex.PacketV1) {
+		request := packet.RMCRequest()
+
+		fmt.Println("==Pokémon Rumble World - Auth==")
+		fmt.Printf("Protocol ID: %#v\n", request.ProtocolID())
+		fmt.Printf("Method ID: %#v\n", request.MethodID())
+		fmt.Println("====================")
+	})
+
+	authenticationProtocol := authentication.NewCommonAuthenticationProtocol(nexServer)
+
+	secureStationURL := nex.NewStationURL("")
+	secureStationURL.SetScheme("prudps")
+	secureStationURL.SetAddress(os.Getenv("SECURE_SERVER_LOCATION"))
+	secureStationURL.SetPort(os.Getenv("SECURE_SERVER_PORT"))
+	secureStationURL.SetCID("1")
+	secureStationURL.SetPID("2")
+	secureStationURL.SetSID("1")
+	secureStationURL.SetStream("10")
+	secureStationURL.SetType("2")
+
+	authenticationProtocol.SetSecureStationURL(secureStationURL)
+	authenticationProtocol.SetBuildName("Pokémon Rumble World Auth")
+	nexServer.SetPasswordFromPIDFunction(passwordFromPID)
+
+	nexServer.Listen(":41960")
+}

main.go

@@ -0,0 +1,13 @@
+package main
+
+import nex "github.com/PretendoNetwork/nex-go"
+
+func passwordFromPID(pid uint32) (string, uint32) {
+	user := getNEXAccountByPID(pid)
+
+	if user == nil {
+		return "", nex.Errors.RendezVous.InvalidUsername
+	}
+
+	return user["password"].(string), 0
+}