Combine config objects, improve first-run ux

2025-09-15 17:46:55 +00:00 · 2015-10-26 22:16:03 -07:00 · 2015-10-26 22:16:03 -07:00 · 4eee83a561
commit 4eee83a561
parent a6508d32ab
5 changed files with 104 additions and 98 deletions
--- a/socketserver/internal/server/backend.go
+++ b/socketserver/internal/server/backend.go
@ -11,7 +11,6 @@ import (
 	"log"
 	"net/http"
 	"net/url"
-	"os"
 	"strconv"
 	"strings"
 	"sync"
@ -29,7 +28,7 @@ var serverId int

 var messageBufferPool sync.Pool

-func SetupBackend(config *Config) {
+func SetupBackend(config *ConfigFile) {
 	backendHttpClient.Timeout = 60 * time.Second
 	backendUrl = config.BackendUrl
 	if responseCache != nil {
@ -41,21 +40,10 @@ func SetupBackend(config *Config) {

 	messageBufferPool.New = New4KByteBuffer

-	var keys CryptoKeysBuf
-	file, err := os.Open(config.NaclKeysFile)
-	if err != nil {
-		log.Fatal(err)
-	}
-	dec := json.NewDecoder(file)
-	err = dec.Decode(&keys)
-	if err != nil {
-		log.Fatal(err)
-	}
-
 	var theirPublic, ourPrivate [32]byte
-	copy(theirPublic[:], keys.TheirPublicKey)
-	copy(ourPrivate[:], keys.OurPrivateKey)
-	serverId = keys.ServerId
+	copy(theirPublic[:], config.BackendPublicKey)
+	copy(ourPrivate[:], config.OurPrivateKey)
+	serverId = config.ServerId

 	box.Precompute(&backendSharedKey, &theirPublic, &ourPrivate)
 }
@ -193,7 +181,7 @@ func FetchBacklogData(chatSubs []string) ([]ClientMessage, error) {

 func GenerateKeys(outputFile, serverId, theirPublicStr string) {
 	var err error
-	output := CryptoKeysBuf{}
+	output := ConfigFile{}

 	output.ServerId, err = strconv.Atoi(serverId)
 	if err != nil {
@ -212,19 +200,16 @@ func GenerateKeys(outputFile, serverId, theirPublicStr string) {
 		if err != nil {
 			log.Fatal(err)
 		}
-		output.TheirPublicKey = theirPublic
+		output.BackendPublicKey = theirPublic
 	}

-	file, err := os.Create(outputFile)
+	fmt.Println(ourPublic, ourPrivate)
+	bytes, err := json.MarshalIndent(output, "", "\t")
 	if err != nil {
 		log.Fatal(err)
 	}
-	enc := json.NewEncoder(file)
-	err = enc.Encode(output)
-	if err != nil {
-		log.Fatal(err)
-	}
-	err = file.Close()
+	fmt.Println(string(bytes))
+	err = ioutil.WriteFile(outputFile, bytes, 0600)
 	if err != nil {
 		log.Fatal(err)
 	}
--- a/socketserver/internal/server/handlecore.go
+++ b/socketserver/internal/server/handlecore.go
@ -6,31 +6,16 @@ import (
 	"errors"
 	"fmt"
 	"golang.org/x/net/websocket"
+	"html/template"
 	"log"
 	"net/http"
 	"strconv"
 	"strings"
 	"sync"
-	"html/template"
 )

 const MAX_PACKET_SIZE = 1024

-type Config struct {
-	// SSL/TLS
-	SSLCertificateFile string
-	SSLKeyFile         string
-	UseSSL             bool
-
-	// NaCl keys for backend messages
-	NaclKeysFile string
-
-	// Hostname of the socket server
-	SocketOrigin string
-	// URL to the backend server
-	BackendUrl string
-}
-
 // A command is how the client refers to a function on the server. It's just a string.
 type Command string

@ -85,10 +70,10 @@ var ExpectedStringAndInt = errors.New("Error: Expected array of string, int as a
 var ExpectedStringAndBool = errors.New("Error: Expected array of string, bool as arguments.")
 var ExpectedStringAndIntGotFloat = errors.New("Error: Second argument was a float, expected an integer.")

-var gconfig *Config
+var gconfig *ConfigFile

 // Create a websocket.Server with the options from the provided Config.
-func setupServer(config *Config, tlsConfig *tls.Config) *websocket.Server {
+func setupServer(config *ConfigFile, tlsConfig *tls.Config) *websocket.Server {
 	gconfig = config
 	sockConf, err := websocket.NewConfig("/", config.SocketOrigin)
 	if err != nil {
@ -120,28 +105,36 @@ func setupServer(config *Config, tlsConfig *tls.Config) *websocket.Server {

 // Set up a websocket listener and register it on /.
 // (Uses http.DefaultServeMux .)
-func SetupServerAndHandle(config *Config, tlsConfig *tls.Config, serveMux *http.ServeMux) {
+func SetupServerAndHandle(config *ConfigFile, tlsConfig *tls.Config, serveMux *http.ServeMux) {
 	sockServer := setupServer(config, tlsConfig)

 	if serveMux == nil {
 		serveMux = http.DefaultServeMux
 	}
 	serveMux.HandleFunc("/", ServeWebsocketOrCatbag(sockServer.ServeHTTP))
+	serveMux.Handle("/assets", http.FileServer(nil)) // TODO
 	serveMux.HandleFunc("/pub_msg", HBackendPublishRequest)
 	serveMux.HandleFunc("/dump_backlog", HBackendDumpBacklog)
 	serveMux.HandleFunc("/update_and_pub", HBackendUpdateAndPublish)
 }

-var Catbag = template.Must(template.New(`
+var Memes = template.Must(template.New("catbag").Parse(`
 <!DOCTYPE html>
-<html>
-<head>
 <title>CatBag</title>
-</head>
-<body>
-</body>
-</html>
-`).Parse("html"))
+<link rel="stylesheet" href="//cdn.frankerfacez.com/script/catbag.css">
+<div id="container">
+<div id="zf0"></div><div id="zf1"></div><div id="zf2"></div>
+<div id="zf3"></div><div id="zf4"></div><div id="zf5"></div>
+<div id="zf6"></div><div id="zf7"></div><div id="zf8"></div>
+<div id="zf9"></div><div id="catbag"></div>
+<div id="bottom">
+	A <a href="http://www.frankerfacez.com/">FrankerFaceZ</a> Service
+	&mdash; CatBag by <a href="http://www.twitch.tv/wolsk">Wolsk</a>
+	<br>
+	This socket server hosted by {{.}}
+</div>
+</div>
+`))

 func ServeWebsocketOrCatbag(sockfunc func(http.ResponseWriter, *http.Request)) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
@ -149,8 +142,7 @@ func ServeWebsocketOrCatbag(sockfunc func(http.ResponseWriter, *http.Request)) h
 			sockfunc(w, r)
 			return
 		} else {
-
-			Catbag.Execute(w, nil)
+			Memes.Execute(w, "Todo Add Feature")
 		}
 	}
 }
--- a/socketserver/internal/server/publisher_test.go
+++ b/socketserver/internal/server/publisher_test.go
@ -126,20 +126,36 @@ func TGetUrls(testserver *httptest.Server) TURLs {
 	}
 }

-const TNaclKeysLocation = "/tmp/test_naclkeys.json"
-
 func TSetup(testserver **httptest.Server, urls *TURLs) {
-	if backendSharedKey[0] == 0 {
-		GenerateKeys(TNaclKeysLocation, "2", "+ZMqOmxhaVrCV5c0OMZ09QoSGcJHuqQtJrwzRD+JOjE=")
-	}
 	DumpCache()

+	conf := &ConfigFile{
+		ServerId:     20,
+		UseSSL:       false,
+		SocketOrigin: "localhost:2002",
+		BannerHTML: `
+<!DOCTYPE html>
+<title>CatBag</title>
+<link rel="stylesheet" href="//cdn.frankerfacez.com/script/catbag.css">
+<div id="container">
+<div id="zf0"></div><div id="zf1"></div><div id="zf2"></div>
+<div id="zf3"></div><div id="zf4"></div><div id="zf5"></div>
+<div id="zf6"></div><div id="zf7"></div><div id="zf8"></div>
+<div id="zf9"></div><div id="catbag"></div>
+<div id="bottom">
+	A <a href="http://www.frankerfacez.com/">FrankerFaceZ</a> Service
+	&mdash; CatBag by <a href="http://www.twitch.tv/wolsk">Wolsk</a>
+</div>
+</div>
+`,
+		OurPublicKey:     []byte{176, 149, 72, 209, 35, 42, 110, 220, 22, 236, 212, 129, 213, 199, 1, 227, 185, 167, 150, 159, 117, 202, 164, 100, 9, 107, 45, 141, 122, 221, 155, 73},
+		OurPrivateKey:    []byte{247, 133, 147, 194, 70, 240, 211, 216, 223, 16, 241, 253, 120, 14, 198, 74, 237, 180, 89, 33, 146, 146, 140, 58, 88, 160, 2, 246, 112, 35, 239, 87},
+		BackendPublicKey: []byte{19, 163, 37, 157, 50, 139, 193, 85, 229, 47, 166, 21, 153, 231, 31, 133, 41, 158, 8, 53, 73, 0, 113, 91, 13, 181, 131, 248, 176, 18, 1, 107},
+	}
+	gconfig = conf
+	SetupBackend(conf)
+
 	if testserver != nil {
-		conf := &Config{
-			UseSSL:       false,
-			NaclKeysFile: TNaclKeysLocation,
-			SocketOrigin: "localhost:2002",
-		}
 		serveMux := http.NewServeMux()
 		SetupServerAndHandle(conf, nil, serveMux)

--- a/socketserver/internal/server/types.go
+++ b/socketserver/internal/server/types.go
@ -9,24 +9,39 @@ import (

 const CryptoBoxKeyLength = 32

-type CryptoKeysBuf struct {
-	OurPrivateKey  []byte
-	OurPublicKey   []byte
-	TheirPublicKey []byte
-	ServerId       int
+type ConfigFile struct {
+	// Numeric server id known to the backend
+	ServerId   int
+	ListenAddr string
+	// Hostname of the socket server
+	SocketOrigin string
+	// URL to the backend server
+	BackendUrl string
+	// Memes go here
+	BannerHTML string
+
+	// SSL/TLS
+	UseSSL             bool
+	SSLCertificateFile string
+	SSLKeyFile         string
+
+	// Nacl keys
+	OurPrivateKey    []byte
+	OurPublicKey     []byte
+	BackendPublicKey []byte
 }

 type ClientMessage struct {
 	// Message ID. Increments by 1 for each message sent from the client.
 	// When replying to a command, the message ID must be echoed.
 	// When sending a server-initiated message, this is -1.
-	MessageID int `json:_`
+	MessageID int
 	// The command that the client wants from the server.
 	// When sent from the server, the literal string 'True' indicates success.
 	// Before sending, a blank Command will be converted into SuccessCommand.
-	Command Command `json:cmd`
+	Command Command
 	// Result of json.Unmarshal on the third field send from the client
-	Arguments interface{} `json:data`
+	Arguments interface{}

 	origArguments string
 }