mirror of
https://github.com/FrankerFaceZ/FrankerFaceZ.git
synced 2025-06-27 21:05:53 +00:00
357 lines
9.4 KiB
Go
357 lines
9.4 KiB
Go
package server
|
|
|
|
import (
|
|
"encoding/json"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"net/http"
|
|
"net/http/httptest"
|
|
"net/url"
|
|
"os"
|
|
"strconv"
|
|
"sync"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/gorilla/websocket"
|
|
)
|
|
|
|
const (
|
|
SetupWantSocketServer = 1 << iota
|
|
SetupWantBackendServer
|
|
SetupWantURLs
|
|
)
|
|
const SetupNoServers = 0
|
|
|
|
var signalCatch sync.Once
|
|
|
|
func TSetup(flags int, backendChecker *TBackendRequestChecker) (socketserver *httptest.Server, backend *httptest.Server, urls TURLs) {
|
|
signalCatch.Do(func() {
|
|
go dumpStackOnCtrlZ()
|
|
})
|
|
|
|
DumpBacklogData()
|
|
|
|
ioutil.WriteFile("index.html", []byte(`
|
|
<!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
|
|
— CatBag by <a href="http://www.twitch.tv/wolsk">Wolsk</a>
|
|
</div>
|
|
</div>`), 0644)
|
|
|
|
conf := &ConfigFile{
|
|
ServerID: 20,
|
|
UseSSL: false,
|
|
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},
|
|
}
|
|
|
|
if flags&SetupWantBackendServer != 0 {
|
|
backend = httptest.NewServer(backendChecker)
|
|
conf.BackendURL = fmt.Sprintf("http://%s", backend.Listener.Addr().String())
|
|
}
|
|
|
|
Configuration = conf
|
|
setupBackend(conf)
|
|
|
|
if flags&SetupWantSocketServer != 0 {
|
|
serveMux := http.NewServeMux()
|
|
SetupServerAndHandle(conf, serveMux)
|
|
dumpUniqueUsers()
|
|
|
|
socketserver = httptest.NewServer(serveMux)
|
|
}
|
|
|
|
if flags&SetupWantURLs != 0 {
|
|
urls = TGetUrls(socketserver, backend)
|
|
}
|
|
return
|
|
}
|
|
|
|
type TBC interface {
|
|
Error(args ...interface{})
|
|
Errorf(format string, args ...interface{})
|
|
}
|
|
|
|
const MethodIsPost = "POST"
|
|
|
|
type TExpectedBackendRequest struct {
|
|
ResponseCode int
|
|
Path string
|
|
// Method string // always POST
|
|
PostForm *url.Values
|
|
Response string
|
|
ResponseHeaders http.Header
|
|
}
|
|
|
|
func (er *TExpectedBackendRequest) String() string {
|
|
if MethodIsPost == "" {
|
|
return er.Path
|
|
}
|
|
return fmt.Sprintf("%s %s: %s", MethodIsPost, er.Path, er.PostForm.Encode())
|
|
}
|
|
|
|
type TBackendRequestChecker struct {
|
|
ExpectedRequests []TExpectedBackendRequest
|
|
|
|
currentRequest int
|
|
tb TBC
|
|
mutex sync.Mutex
|
|
}
|
|
|
|
func NewTBackendRequestChecker(tb TBC, urls ...TExpectedBackendRequest) *TBackendRequestChecker {
|
|
return &TBackendRequestChecker{ExpectedRequests: urls, tb: tb, currentRequest: 0}
|
|
}
|
|
|
|
func (backend *TBackendRequestChecker) ServeHTTP(w http.ResponseWriter, r *http.Request) {
|
|
backend.mutex.Lock()
|
|
defer backend.mutex.Unlock()
|
|
|
|
if r.Method != MethodIsPost {
|
|
backend.tb.Errorf("Bad backend request: was not a POST. %v", r)
|
|
return
|
|
}
|
|
|
|
r.ParseForm()
|
|
|
|
unsealedForm, err := Backend.secureForm.Unseal(r.PostForm)
|
|
if err != nil {
|
|
backend.tb.Errorf("Failed to unseal backend request: %v", err)
|
|
}
|
|
|
|
if backend.currentRequest >= len(backend.ExpectedRequests) {
|
|
backend.tb.Errorf("Unexpected backend request: %s %s: %s", r.Method, r.URL, unsealedForm)
|
|
return
|
|
}
|
|
|
|
cur := backend.ExpectedRequests[backend.currentRequest]
|
|
backend.currentRequest++
|
|
|
|
headers := w.Header()
|
|
for k, v := range cur.ResponseHeaders {
|
|
if len(v) == 1 {
|
|
headers.Set(k, v[0])
|
|
} else if len(v) == 0 {
|
|
headers.Del(k)
|
|
} else {
|
|
for _, hv := range v {
|
|
headers.Add(k, hv)
|
|
}
|
|
}
|
|
}
|
|
|
|
defer func() {
|
|
w.WriteHeader(cur.ResponseCode)
|
|
if cur.Response != "" {
|
|
w.Write([]byte(cur.Response))
|
|
}
|
|
}()
|
|
|
|
if cur.Path != "" {
|
|
if r.URL.Path != cur.Path {
|
|
backend.tb.Errorf("Bad backend request. Expected %v, got %s %s", cur, r.Method, r.URL)
|
|
return
|
|
}
|
|
}
|
|
|
|
if cur.PostForm != nil {
|
|
anyErr := TcompareForms(backend.tb, "Different form contents", *cur.PostForm, unsealedForm)
|
|
if anyErr {
|
|
backend.tb.Errorf("...in %s %s: %s", r.Method, r.URL, unsealedForm.Encode())
|
|
}
|
|
}
|
|
}
|
|
|
|
func (backend *TBackendRequestChecker) Close() error {
|
|
if backend.currentRequest < len(backend.ExpectedRequests) {
|
|
backend.tb.Errorf("Not all requests sent, got %d out of %d", backend.currentRequest, len(backend.ExpectedRequests))
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func TcompareForms(tb TBC, ctx string, expectedForm, gotForm url.Values) (anyErrors bool) {
|
|
for k, expVal := range expectedForm {
|
|
gotVal, ok := gotForm[k]
|
|
if !ok {
|
|
tb.Errorf("%s: Form[%s]: Expected %v, (got nothing)", ctx, k, expVal)
|
|
anyErrors = true
|
|
continue
|
|
}
|
|
if len(expVal) != len(gotVal) {
|
|
tb.Errorf("%s: Form[%s]: Expected %d%v, Got %d%v", ctx, k, len(expVal), expVal, len(gotVal), gotVal)
|
|
anyErrors = true
|
|
continue
|
|
}
|
|
for i, el := range expVal {
|
|
if gotVal[i] != el {
|
|
tb.Errorf("%s: Form[%s][%d]: Expected %s, Got %s", ctx, k, i, el, gotVal[i])
|
|
anyErrors = true
|
|
}
|
|
}
|
|
}
|
|
for k, gotVal := range gotForm {
|
|
_, ok := expectedForm[k]
|
|
if !ok {
|
|
tb.Errorf("%s: Form[%s]: (expected nothing), Got %v", ctx, k, gotVal)
|
|
anyErrors = true
|
|
}
|
|
}
|
|
return anyErrors
|
|
}
|
|
|
|
func TCountOpenFDs() uint64 {
|
|
ary, _ := ioutil.ReadDir(fmt.Sprintf("/proc/%d/fd", os.Getpid()))
|
|
return uint64(len(ary))
|
|
}
|
|
|
|
const IgnoreReceivedArguments = 1 + 2i
|
|
|
|
func TReceiveExpectedMessage(tb testing.TB, conn *websocket.Conn, messageID int, command Command, arguments interface{}) (ClientMessage, bool) {
|
|
var msg ClientMessage
|
|
var fail bool
|
|
messageType, packet, err := conn.ReadMessage()
|
|
if err != nil {
|
|
tb.Error(err)
|
|
return msg, false
|
|
}
|
|
if messageType != websocket.TextMessage {
|
|
tb.Error("got non-text message", packet)
|
|
return msg, false
|
|
}
|
|
|
|
err = UnmarshalClientMessage(packet, messageType, &msg)
|
|
if err != nil {
|
|
tb.Error(err)
|
|
return msg, false
|
|
}
|
|
if msg.MessageID != messageID {
|
|
tb.Error("Message ID was wrong. Expected", messageID, ", got", msg.MessageID, ":", msg)
|
|
fail = true
|
|
}
|
|
if msg.Command != command {
|
|
tb.Error("Command was wrong. Expected", command, ", got", msg.Command, ":", msg)
|
|
fail = true
|
|
}
|
|
if arguments != IgnoreReceivedArguments {
|
|
if arguments == nil {
|
|
if msg.origArguments != "" {
|
|
tb.Error("Arguments are wrong. Expected", arguments, ", got", msg.Arguments, ":", msg)
|
|
}
|
|
} else {
|
|
argBytes, _ := json.Marshal(arguments)
|
|
if msg.origArguments != string(argBytes) {
|
|
tb.Error("Arguments are wrong. Expected", arguments, ", got", msg.Arguments, ":", msg)
|
|
}
|
|
}
|
|
}
|
|
return msg, !fail
|
|
}
|
|
|
|
func TSendMessage(tb testing.TB, conn *websocket.Conn, messageID int, command Command, arguments interface{}) bool {
|
|
SendMessage(conn, ClientMessage{MessageID: messageID, Command: command, Arguments: arguments})
|
|
return true
|
|
}
|
|
|
|
func TSealForSavePubMsg(tb testing.TB, cmd Command, channel string, arguments interface{}, deleteMode bool) (url.Values, error) {
|
|
form := url.Values{}
|
|
form.Set("cmd", string(cmd))
|
|
argsBytes, err := json.Marshal(arguments)
|
|
if err != nil {
|
|
tb.Error(err)
|
|
return nil, err
|
|
}
|
|
form.Set("args", string(argsBytes))
|
|
form.Set("channel", channel)
|
|
if deleteMode {
|
|
form.Set("delete", "1")
|
|
}
|
|
form.Set("time", strconv.FormatInt(time.Now().Unix(), 10))
|
|
|
|
sealed, err := Backend.secureForm.Seal(form)
|
|
if err != nil {
|
|
tb.Error(err)
|
|
return nil, err
|
|
}
|
|
return sealed, nil
|
|
}
|
|
|
|
func TSealForUncachedPubMsg(tb testing.TB, cmd Command, channel string, arguments interface{}, scope string, deleteMode bool) (url.Values, error) {
|
|
form := url.Values{}
|
|
form.Set("cmd", string(cmd))
|
|
argsBytes, err := json.Marshal(arguments)
|
|
if err != nil {
|
|
tb.Error(err)
|
|
return nil, err
|
|
}
|
|
form.Set("args", string(argsBytes))
|
|
form.Set("channel", channel)
|
|
if deleteMode {
|
|
form.Set("delete", "1")
|
|
}
|
|
form.Set("time", time.Now().Format(time.UnixDate))
|
|
form.Set("scope", scope)
|
|
|
|
sealed, err := Backend.secureForm.Seal(form)
|
|
if err != nil {
|
|
tb.Error(err)
|
|
return nil, err
|
|
}
|
|
return sealed, nil
|
|
}
|
|
|
|
func TCheckResponse(tb testing.TB, resp *http.Response, expected string, desc string) bool {
|
|
var failed bool
|
|
respBytes, err := ioutil.ReadAll(resp.Body)
|
|
resp.Body.Close()
|
|
respStr := string(respBytes)
|
|
|
|
if err != nil {
|
|
tb.Error(err)
|
|
failed = true
|
|
}
|
|
|
|
if resp.StatusCode != 200 {
|
|
tb.Error("Publish failed: ", resp.StatusCode, respStr)
|
|
failed = true
|
|
}
|
|
|
|
if respStr != expected {
|
|
tb.Errorf("Got wrong response from server. %s Expected: '%s' Got: '%s'", desc, expected, respStr)
|
|
failed = true
|
|
}
|
|
return !failed
|
|
}
|
|
|
|
type TURLs struct {
|
|
Websocket string
|
|
Origin string
|
|
UncachedPubMsg string // uncached_pub
|
|
SavePubMsg string // cached_pub
|
|
}
|
|
|
|
func TGetUrls(socketserver *httptest.Server, backend *httptest.Server) TURLs {
|
|
addr := socketserver.Listener.Addr().String()
|
|
return TURLs{
|
|
Websocket: fmt.Sprintf("ws://%s/", addr),
|
|
Origin: fmt.Sprintf("http://%s", addr),
|
|
UncachedPubMsg: fmt.Sprintf("http://%s/uncached_pub", addr),
|
|
SavePubMsg: fmt.Sprintf("http://%s/cached_pub", addr),
|
|
}
|
|
}
|
|
|
|
func TCheckHLLValue(tb testing.TB, expected uint64, actual uint64) {
|
|
high := uint64(float64(expected) * 1.05)
|
|
low := uint64(float64(expected) * 0.95)
|
|
if actual < low || actual > high {
|
|
tb.Errorf("Count outside expected range. Expected %d, Got %d", expected, actual)
|
|
}
|
|
}
|