Files
mattermost/api4/websocket_test.go
Agniva De Sarker 2e1dc79a03 Remove concurrent write to websocket connection (#14527)
This test writes directly to a connection
which causes panics and more frustration in an already fragile CI.

Since this anyways checks an edge condition, and will anyways be
removed in v6, let's remove this for now and let CI be happy.
2020-05-11 13:19:00 +05:30

388 lines
12 KiB
Go

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package api4
import (
"fmt"
"net/http"
"strings"
"testing"
"time"
"github.com/gorilla/websocket"
"github.com/stretchr/testify/require"
"github.com/mattermost/mattermost-server/v5/model"
)
func TestWebSocket(t *testing.T) {
th := Setup(t).InitBasic()
defer th.TearDown()
WebSocketClient, err := th.CreateWebSocketClient()
require.Nil(t, err)
defer WebSocketClient.Close()
time.Sleep(300 * time.Millisecond)
// Test closing and reconnecting
WebSocketClient.Close()
err = WebSocketClient.Connect()
require.Nil(t, err)
WebSocketClient.Listen()
resp := <-WebSocketClient.ResponseChannel
require.Equal(t, resp.Status, model.STATUS_OK, "should have responded OK to authentication challenge")
WebSocketClient.SendMessage("ping", nil)
resp = <-WebSocketClient.ResponseChannel
require.Equal(t, resp.Data["text"].(string), "pong", "wrong response")
WebSocketClient.SendMessage("", nil)
resp = <-WebSocketClient.ResponseChannel
require.Equal(t, resp.Error.Id, "api.web_socket_router.no_action.app_error", "should have been no action response")
WebSocketClient.SendMessage("junk", nil)
resp = <-WebSocketClient.ResponseChannel
require.Equal(t, resp.Error.Id, "api.web_socket_router.bad_action.app_error", "should have been bad action response")
WebSocketClient.UserTyping("", "")
resp = <-WebSocketClient.ResponseChannel
require.Equal(t, resp.Error.Id, "api.websocket_handler.invalid_param.app_error", "should have been invalid param response")
require.Equal(t, resp.Error.DetailedError, "", "detailed error not cleared")
WebSocketClient.UserTyping(th.BasicChannel.Id, "")
resp = <-WebSocketClient.ResponseChannel
require.Nil(t, resp.Error)
WebSocketClient.UserTyping(th.BasicPrivateChannel2.Id, "")
resp = <-WebSocketClient.ResponseChannel
require.Equal(t, resp.Error.Id, "api.websocket_handler.invalid_param.app_error", "should have been invalid param response")
require.Equal(t, resp.Error.DetailedError, "", "detailed error not cleared")
}
func TestWebSocketTrailingSlash(t *testing.T) {
th := Setup(t).InitBasic()
defer th.TearDown()
url := fmt.Sprintf("ws://localhost:%v", th.App.Srv().ListenAddr.Port)
_, _, err := websocket.DefaultDialer.Dial(url+model.API_URL_SUFFIX+"/websocket/", nil)
require.NoError(t, err)
}
func TestWebSocketEvent(t *testing.T) {
th := Setup(t).InitBasic()
defer th.TearDown()
WebSocketClient, err := th.CreateWebSocketClient()
require.Nil(t, err)
defer WebSocketClient.Close()
WebSocketClient.Listen()
resp := <-WebSocketClient.ResponseChannel
require.Equal(t, resp.Status, model.STATUS_OK, "should have responded OK to authentication challenge")
omitUser := make(map[string]bool, 1)
omitUser["somerandomid"] = true
evt1 := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_TYPING, "", th.BasicChannel.Id, "", omitUser)
evt1.Add("user_id", "somerandomid")
th.App.Publish(evt1)
time.Sleep(300 * time.Millisecond)
stop := make(chan bool)
eventHit := false
go func() {
for {
select {
case resp := <-WebSocketClient.EventChannel:
if resp.EventType() == model.WEBSOCKET_EVENT_TYPING && resp.GetData()["user_id"].(string) == "somerandomid" {
eventHit = true
}
case <-stop:
return
}
}
}()
time.Sleep(400 * time.Millisecond)
stop <- true
require.True(t, eventHit, "did not receive typing event")
evt2 := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_TYPING, "", "somerandomid", "", nil)
th.App.Publish(evt2)
time.Sleep(300 * time.Millisecond)
eventHit = false
go func() {
for {
select {
case resp := <-WebSocketClient.EventChannel:
if resp.EventType() == model.WEBSOCKET_EVENT_TYPING {
eventHit = true
}
case <-stop:
return
}
}
}()
time.Sleep(400 * time.Millisecond)
stop <- true
require.False(t, eventHit, "got typing event for bad channel id")
}
func TestCreateDirectChannelWithSocket(t *testing.T) {
th := Setup(t).InitBasic()
defer th.TearDown()
Client := th.Client
user2 := th.BasicUser2
users := make([]*model.User, 0)
users = append(users, user2)
for i := 0; i < 10; i++ {
users = append(users, th.CreateUser())
}
WebSocketClient, err := th.CreateWebSocketClient()
require.Nil(t, err)
defer WebSocketClient.Close()
WebSocketClient.Listen()
resp := <-WebSocketClient.ResponseChannel
require.Equal(t, resp.Status, model.STATUS_OK, "should have responded OK to authentication challenge")
wsr := <-WebSocketClient.EventChannel
require.Equal(t, wsr.EventType(), model.WEBSOCKET_EVENT_HELLO, "missing hello")
stop := make(chan bool)
count := 0
go func() {
for {
select {
case wsr := <-WebSocketClient.EventChannel:
if wsr != nil && wsr.EventType() == model.WEBSOCKET_EVENT_DIRECT_ADDED {
count = count + 1
}
case <-stop:
return
}
}
}()
for _, user := range users {
time.Sleep(100 * time.Millisecond)
_, resp := Client.CreateDirectChannel(th.BasicUser.Id, user.Id)
require.Nil(t, resp.Error, "failed to create DM channel")
}
time.Sleep(5000 * time.Millisecond)
stop <- true
require.Equal(t, count, len(users), "We didn't get the proper amount of direct_added messages")
}
func TestWebsocketOriginSecurity(t *testing.T) {
th := Setup(t).InitBasic()
defer th.TearDown()
url := fmt.Sprintf("ws://localhost:%v", th.App.Srv().ListenAddr.Port)
// Should fail because origin doesn't match
_, _, err := websocket.DefaultDialer.Dial(url+model.API_URL_SUFFIX+"/websocket", http.Header{
"Origin": []string{"http://www.evil.com"},
})
require.NotNil(t, err, "Should have errored because Origin does not match host! SECURITY ISSUE!")
// We are not a browser so we can spoof this just fine
_, _, err = websocket.DefaultDialer.Dial(url+model.API_URL_SUFFIX+"/websocket", http.Header{
"Origin": []string{fmt.Sprintf("http://localhost:%v", th.App.Srv().ListenAddr.Port)},
})
require.Nil(t, err, err)
// Should succeed now because open CORS
th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.AllowCorsFrom = "*" })
_, _, err = websocket.DefaultDialer.Dial(url+model.API_URL_SUFFIX+"/websocket", http.Header{
"Origin": []string{"http://www.evil.com"},
})
require.Nil(t, err, err)
// Should succeed now because matching CORS
th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.AllowCorsFrom = "http://www.evil.com" })
_, _, err = websocket.DefaultDialer.Dial(url+model.API_URL_SUFFIX+"/websocket", http.Header{
"Origin": []string{"http://www.evil.com"},
})
require.Nil(t, err, err)
// Should fail because non-matching CORS
th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.AllowCorsFrom = "http://www.good.com" })
_, _, err = websocket.DefaultDialer.Dial(url+model.API_URL_SUFFIX+"/websocket", http.Header{
"Origin": []string{"http://www.evil.com"},
})
require.NotNil(t, err, "Should have errored because Origin contain AllowCorsFrom")
// Should fail because non-matching CORS
th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.AllowCorsFrom = "http://www.good.com" })
_, _, err = websocket.DefaultDialer.Dial(url+model.API_URL_SUFFIX+"/websocket", http.Header{
"Origin": []string{"http://www.good.co"},
})
require.NotNil(t, err, "Should have errored because Origin does not match host! SECURITY ISSUE!")
th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.AllowCorsFrom = "" })
}
func TestWebSocketStatuses(t *testing.T) {
th := Setup(t).InitBasic()
defer th.TearDown()
Client := th.Client
WebSocketClient, err := th.CreateWebSocketClient()
require.Nil(t, err, err)
defer WebSocketClient.Close()
WebSocketClient.Listen()
resp := <-WebSocketClient.ResponseChannel
require.Equal(t, resp.Status, model.STATUS_OK, "should have responded OK to authentication challenge")
team := model.Team{DisplayName: "Name", Name: "z-z-" + model.NewRandomTeamName() + "a", Email: "test@nowhere.com", Type: model.TEAM_OPEN}
rteam, _ := Client.CreateTeam(&team)
user := model.User{Email: strings.ToLower(model.NewId()) + "success+test@simulator.amazonses.com", Nickname: "Corey Hulen", Password: "passwd1"}
ruser := Client.Must(Client.CreateUser(&user)).(*model.User)
th.LinkUserToTeam(ruser, rteam)
_, err = th.App.Srv().Store.User().VerifyEmail(ruser.Id, ruser.Email)
require.Nil(t, err)
user2 := model.User{Email: strings.ToLower(model.NewId()) + "success+test@simulator.amazonses.com", Nickname: "Corey Hulen", Password: "passwd1"}
ruser2 := Client.Must(Client.CreateUser(&user2)).(*model.User)
th.LinkUserToTeam(ruser2, rteam)
_, err = th.App.Srv().Store.User().VerifyEmail(ruser2.Id, ruser2.Email)
require.Nil(t, err)
Client.Login(user.Email, user.Password)
th.LoginBasic2()
WebSocketClient2, err2 := th.CreateWebSocketClient()
require.Nil(t, err2, err2)
time.Sleep(1000 * time.Millisecond)
WebSocketClient.GetStatuses()
resp = <-WebSocketClient.ResponseChannel
require.Nil(t, resp.Error, resp.Error)
require.Equal(t, resp.SeqReply, WebSocketClient.Sequence-1, "bad sequence number")
allowedValues := [4]string{model.STATUS_OFFLINE, model.STATUS_AWAY, model.STATUS_ONLINE, model.STATUS_DND}
for _, status := range resp.Data {
require.Containsf(t, allowedValues, status, "one of the statuses had an invalid value status=%v", status)
}
status, ok := resp.Data[th.BasicUser2.Id]
require.True(t, ok, "should have had user status")
require.Equal(t, status, model.STATUS_ONLINE, "status should have been online status=%v", status)
WebSocketClient.GetStatusesByIds([]string{th.BasicUser2.Id})
resp = <-WebSocketClient.ResponseChannel
require.Nil(t, resp.Error, resp.Error)
require.Equal(t, resp.SeqReply, WebSocketClient.Sequence-1, "bad sequence number")
allowedValues = [4]string{model.STATUS_OFFLINE, model.STATUS_AWAY, model.STATUS_ONLINE}
for _, status := range resp.Data {
require.Containsf(t, allowedValues, status, "one of the statuses had an invalid value status")
}
status, ok = resp.Data[th.BasicUser2.Id]
require.True(t, ok, "should have had user status")
require.Equal(t, status, model.STATUS_ONLINE, "status should have been online status=%v", status)
require.Equal(t, len(resp.Data), 1, "only 1 status should be returned")
WebSocketClient.GetStatusesByIds([]string{ruser2.Id, "junk"})
resp = <-WebSocketClient.ResponseChannel
require.Nil(t, resp.Error, resp.Error)
require.Equal(t, resp.SeqReply, WebSocketClient.Sequence-1, "bad sequence number")
require.Equal(t, len(resp.Data), 2, "2 statuses should be returned")
WebSocketClient.GetStatusesByIds([]string{})
if resp2 := <-WebSocketClient.ResponseChannel; resp2.Error == nil {
require.Equal(t, resp2.SeqReply, WebSocketClient.Sequence-1, "bad sequence number")
require.NotNil(t, resp2.Error, "should have errored - empty user ids")
}
WebSocketClient2.Close()
th.App.SetStatusAwayIfNeeded(th.BasicUser.Id, false)
awayTimeout := *th.App.Config().TeamSettings.UserStatusAwayTimeout
defer func() {
th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.UserStatusAwayTimeout = awayTimeout })
}()
th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.UserStatusAwayTimeout = 1 })
time.Sleep(1500 * time.Millisecond)
th.App.SetStatusAwayIfNeeded(th.BasicUser.Id, false)
th.App.SetStatusOnline(th.BasicUser.Id, false)
time.Sleep(1500 * time.Millisecond)
WebSocketClient.GetStatuses()
resp = <-WebSocketClient.ResponseChannel
require.Nil(t, resp.Error)
require.Equal(t, resp.SeqReply, WebSocketClient.Sequence-1, "bad sequence number")
_, ok = resp.Data[th.BasicUser2.Id]
require.False(t, ok, "should not have had user status")
stop := make(chan bool)
onlineHit := false
awayHit := false
go func() {
for {
select {
case resp := <-WebSocketClient.EventChannel:
if resp.EventType() == model.WEBSOCKET_EVENT_STATUS_CHANGE && resp.GetData()["user_id"].(string) == th.BasicUser.Id {
status := resp.GetData()["status"].(string)
if status == model.STATUS_ONLINE {
onlineHit = true
} else if status == model.STATUS_AWAY {
awayHit = true
}
}
case <-stop:
return
}
}
}()
time.Sleep(500 * time.Millisecond)
stop <- true
require.True(t, onlineHit, "didn't get online event")
require.True(t, awayHit, "didn't get away event")
time.Sleep(500 * time.Millisecond)
WebSocketClient.Close()
}