it works

server/server.go

@@ -0,0 +1,89 @@
+package server
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"net"
+	"time"
+
+	"git.wntrmute.dev/kyle/goutils/config"
+	"git.wntrmute.dev/kyle/goutils/log"
+	"git.wntrmute.dev/kyle/overpush/core"
+	pb "git.wntrmute.dev/kyle/overpush/proto"
+	"github.com/google/uuid"
+	"google.golang.org/grpc"
+)
+
+type Service struct {
+	Default  *core.Account
+	Accounts map[string]*core.Account
+	address  string
+	Listener net.TCPListener
+
+	// omg thank you for mentioning this in the docs ever you fucking asshats
+	pb.UnimplementedOverpushServer
+}
+
+func (svc *Service) QueueMessage(ctx context.Context, msg *pb.Message) (*pb.Response, error) {
+	var acct *core.Account
+	var ok bool
+
+	log.Debugf("message %d queued", msg.Timestamp)
+
+	stream := msg.GetStreamName()
+	if stream == "" {
+		acct = svc.Default
+	} else if acct, ok = svc.Accounts[stream]; !ok {
+		return &pb.Response{
+			Timestamp: time.Now().Unix(),
+			Id:        uuid.NewString(),
+			Status:    pb.Status_StatusFailed,
+			Errors:    []string{fmt.Sprintf("server: invalid stream name %s", stream)},
+		}, errors.New("service: invalid stream name " + stream)
+	}
+
+	qmsg := core.NewMessage(msg)
+	if qmsg == nil {
+		log.Err("server: invalid message received, dropping")
+		return &pb.Response{
+			Timestamp: time.Now().Unix(),
+			Id:        uuid.NewString(),
+			Status:    pb.Status_StatusFailed,
+			Errors:    []string{"service: invalid message"},
+		}, errors.New("server: invalid message received, dropping")
+	}
+
+	acct.Queue() <- qmsg
+	return &pb.Response{
+		Timestamp: time.Now().Unix(),
+		Id:        uuid.NewString(),
+		Status:    pb.Status_StatusQueued,
+	}, nil
+}
+
+func New() (*Service, error) {
+	srv := &Service{
+		address: config.GetDefault("address", "127.0.0.1:5000"),
+	}
+
+	defaultToken := config.Get("primary_token")
+	if defaultToken == "" {
+		return nil, errors.New("server: no primary token defined")
+	}
+	srv.Default = core.NewAccount(defaultToken)
+	return srv, nil
+}
+
+func Run(srv *Service) error {
+	var opts []grpc.ServerOption
+
+	lsn, err := net.Listen("tcp4", srv.address)
+	if err != nil {
+		return fmt.Errorf("server: failed to set up listener: %w", err)
+	}
+
+	grpcServer := grpc.NewServer(opts...)
+	pb.RegisterOverpushServer(grpcServer, srv)
+	return grpcServer.Serve(lsn)
+}