herald.go/main.go

154 lines
3.3 KiB
Go

package main
import (
"context"
"flag"
"fmt"
"log"
"net"
"os"
"time"
pb "github.com/lbryio/hub/protobuf/go"
"github.com/lbryio/hub/server"
"google.golang.org/grpc"
)
const (
defaultPort = "50051"
defaultRPCUser = "rpcuser"
defaultRPCPassword = "rpcpassword"
)
type loginCreds struct {
Username, Password string
}
func (c *loginCreds) GetRequestMetadata(context.Context, ...string) (map[string]string, error) {
return map[string]string{
"username": c.Username,
"password": c.Password,
}, nil
}
func (c *loginCreds) RequireTransportSecurity() bool {
return false
}
func parseArgs(searchRequest *pb.SearchRequest) server.Args {
query := flag.String("query", "", "query string")
claimType := flag.String("claimType", "", "claim type")
id := flag.String("id", "", "_id")
author := flag.String("author", "", "author")
title := flag.String("title", "", "title")
channelName := flag.String("channelName", "", "channel name")
description := flag.String("description", "", "description")
port := flag.String("rpcport", defaultPort, "port")
user := flag.String("rpcuser", defaultRPCUser, "username")
pass := flag.String("rpcpassword", defaultRPCPassword, "password")
flag.Parse()
if *query != "" {
searchRequest.Query = *query
}
if *claimType != "" {
searchRequest.ClaimType = []string{*claimType}
}
if *id != "" {
searchRequest.XId = [][]byte{[]byte(*id)}
}
if *author != "" {
searchRequest.Author = []string{*author}
}
if *title != "" {
searchRequest.Title = []string{*title}
}
if *channelName != "" {
searchRequest.ChannelId = &pb.InvertibleField{Invert: false, Value: []string{*channelName}}
}
if *description != "" {
searchRequest.Description = []string{*description}
}
return server.Args{Port: ":" + *port, User: *user, Pass: *pass}
}
func parseServerArgs() server.Args {
port := flag.String("rpcport", defaultPort, "port")
user := flag.String("rpcuser", defaultRPCUser, "username")
pass := flag.String("rpcpassword", defaultRPCPassword, "password")
flag.Parse()
return server.Args{Port: ":" + *port, User: *user, Pass: *pass}
}
func main() {
if len(os.Args) == 2 && os.Args[1] == "serve" {
args := parseServerArgs()
l, err := net.Listen("tcp", args.Port)
if err != nil {
log.Fatalf("failed to listen: %v", err)
}
s := server.MakeHubServer(args)
pb.RegisterHubServer(s, &server.Server{})
log.Printf("listening on %s\n", l.Addr().String())
if err := s.Serve(l); err != nil {
log.Fatalf("failed to serve: %v", err)
}
return
}
searchRequest := &pb.SearchRequest{}
args := parseArgs(searchRequest)
conn, err := grpc.Dial("localhost"+args.Port,
grpc.WithInsecure(),
//grpc.WithBlock(),
grpc.WithPerRPCCredentials(&loginCreds{
Username: args.User,
Password: args.Pass,
}),
)
if err != nil {
log.Fatalf("did not connect: %v", err)
}
defer conn.Close()
c := pb.NewHubClient(conn)
/*
var query string
if len(os.Args) > 1 {
query = strings.Join(os.Args[1:], " ")
} else {
log.Printf("error: no search query provided\n")
os.Exit(1)
}
*/
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
defer cancel()
r, err := c.Search(ctx, searchRequest)
if err != nil {
log.Fatal(err)
}
log.Printf("found %d results\n", r.GetTotal())
for _, t := range r.Txos {
fmt.Printf("%s:%d\n", server.FromHash(t.TxHash), t.Nout)
}
}