Merge branch 'release-3.9' into merge-3.9

app/channel.go

@@ -218,7 +218,7 @@ func WaitForChannelMembership(channelId string, userId string) {
 	}
 }
 
-func CreateGroupChannel(userIds []string) (*model.Channel, *model.AppError) {
+func CreateGroupChannel(userIds []string, creatorId string) (*model.Channel, *model.AppError) {
 	if len(userIds) > model.CHANNEL_GROUP_MAX_USERS || len(userIds) < model.CHANNEL_GROUP_MIN_USERS {
 		return nil, model.NewAppError("CreateGroupChannel", "api.channel.create_group.bad_size.app_error", nil, "", http.StatusBadRequest)
 	}
@@ -261,6 +261,10 @@ func CreateGroupChannel(userIds []string) (*model.Channel, *model.AppError) {
 				return nil, result.Err
 			}
 
+			if user.Id == creatorId {
+				WaitForChannelMembership(group.Id, creatorId)
+			}
+
 			InvalidateCacheForUser(user.Id)
 		}
 
@@ -1021,9 +1025,13 @@ func GetNumberOfChannelsOnTeam(teamId string) (int, *model.AppError) {
 
 func SetActiveChannel(userId string, channelId string) *model.AppError {
 	status, err := GetStatus(userId)
+
+	oldStatus := model.STATUS_OFFLINE
+
 	if err != nil {
 		status = &model.Status{UserId: userId, Status: model.STATUS_ONLINE, Manual: false, LastActivityAt: model.GetMillis(), ActiveChannel: channelId}
 	} else {
+		oldStatus = status.Status
 		status.ActiveChannel = channelId
 		if !status.Manual {
 			status.Status = model.STATUS_ONLINE
@@ -1033,6 +1041,10 @@ func SetActiveChannel(userId string, channelId string) *model.AppError {
 
 	AddStatusCache(status)
 
+	if status.Status != oldStatus {
+		BroadcastStatus(status)
+	}
+
 	return nil
 }
 

app/login.go

@@ -138,7 +138,7 @@ func DoLogin(w http.ResponseWriter, r *http.Request, user *model.User, deviceId
 }
 
 func GetProtocol(r *http.Request) string {
-	if r.Header.Get(model.HEADER_FORWARDED_PROTO) == "https" {
+	if r.Header.Get(model.HEADER_FORWARDED_PROTO) == "https" || r.TLS != nil {
 		return "https"
 	} else {
 		return "http"

app/notification.go

@@ -83,7 +83,7 @@ func SendNotifications(post *model.Post, team *model.Team, channel *model.Channe
 
 				for _, threadPost := range list.Posts {
 					profile := profileMap[threadPost.UserId]
-					if profile.NotifyProps["comments"] == "any" || (profile.NotifyProps["comments"] == "root" && threadPost.Id == list.Order[0]) {
+					if profile != nil && (profile.NotifyProps["comments"] == "any" || (profile.NotifyProps["comments"] == "root" && threadPost.Id == list.Order[0])) {
 						mentionedUserIds[threadPost.UserId] = true
 					}
 				}

app/post_test.go

@@ -0,0 +1,44 @@
+// Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package app
+
+import (
+	"testing"
+
+	"github.com/mattermost/platform/model"
+	"fmt"
+)
+
+func TestPostReplyToPostWhereRootPosterLeftChannel(t *testing.T) {
+	// This test ensures that when replying to a root post made by a user who has since left the channel, the reply
+	// post completes successfully. This is a regression test for PLT-6523.
+	th := Setup().InitBasic()
+
+	channel := th.BasicChannel
+	userInChannel := th.BasicUser2
+	userNotInChannel := th.BasicUser
+	rootPost := th.BasicPost
+
+	if _, err := AddUserToChannel(userInChannel, channel); err != nil {
+		t.Fatal(err)
+	}
+
+	if err := RemoveUserFromChannel(userNotInChannel.Id, "", channel); err != nil {
+		t.Fatal(err)
+	}
+
+	replyPost := model.Post{
+		Message: "asd",
+		ChannelId: channel.Id,
+		RootId: rootPost.Id,
+		ParentId: rootPost.Id,
+		PendingPostId: model.NewId() + ":" + fmt.Sprint(model.GetMillis()),
+		UserId: userInChannel.Id,
+		CreateAt: 0,
+	}
+
+	if _, err := CreatePostAsUser(&replyPost); err != nil {
+		t.Fatal(err)
+	}
+}

app/session.go

@@ -181,3 +181,17 @@ func AttachDeviceId(sessionId string, deviceId string, expiresAt int64) *model.A
 
 	return nil
 }
+
+func UpdateLastActivityAtIfNeeded(session model.Session) {
+	now := model.GetMillis()
+	if now-session.LastActivityAt < model.SESSION_ACTIVITY_TIMEOUT {
+		return
+	}
+
+	if result := <-Srv.Store.Session().UpdateLastActivityAt(session.Id, now); result.Err != nil {
+		l4g.Error(utils.T("api.status.last_activity.error", session.UserId, session.Id))
+	}
+
+	session.LastActivityAt = now
+	AddSessionToCache(&session)
+}

app/status.go

@@ -195,7 +195,6 @@ func SetStatusOnline(userId string, sessionId string, manual bool) {
 	// Only update the database if the status has changed, the status has been manually set,
 	// or enough time has passed since the previous action
 	if status.Status != oldStatus || status.Manual != oldManual || status.LastActivityAt-oldTime > model.STATUS_MIN_UPDATE_TIME {
-		achan := Srv.Store.Session().UpdateLastActivityAt(sessionId, status.LastActivityAt)
 
 		var schan store.StoreChannel
 		if broadcast {
@@ -204,23 +203,23 @@ func SetStatusOnline(userId string, sessionId string, manual bool) {
 			schan = Srv.Store.Status().UpdateLastActivityAt(status.UserId, status.LastActivityAt)
 		}
 
-		if result := <-achan; result.Err != nil {
-			l4g.Error(utils.T("api.status.last_activity.error"), userId, sessionId, result.Err)
-		}
-
 		if result := <-schan; result.Err != nil {
 			l4g.Error(utils.T("api.status.save_status.error"), userId, result.Err)
 		}
 	}
 
 	if broadcast {
-		event := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_STATUS_CHANGE, "", "", status.UserId, nil)
-		event.Add("status", model.STATUS_ONLINE)
-		event.Add("user_id", status.UserId)
-		go Publish(event)
+		BroadcastStatus(status)
 	}
 }
 
+func BroadcastStatus(status *model.Status) {
+	event := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_STATUS_CHANGE, "", "", status.UserId, nil)
+	event.Add("status", status.Status)
+	event.Add("user_id", status.UserId)
+	go Publish(event)
+}
+
 func SetStatusOffline(userId string, manual bool) {
 	if !*utils.Cfg.ServiceSettings.EnableUserStatuses {
 		return

app/web_conn.go

@@ -43,7 +43,10 @@ type WebConn struct {
 
 func NewWebConn(ws *websocket.Conn, session model.Session, t goi18n.TranslateFunc, locale string) *WebConn {
 	if len(session.UserId) > 0 {
-		go SetStatusOnline(session.UserId, session.Id, false)
+		go func() {
+			SetStatusOnline(session.UserId, session.Id, false)
+			UpdateLastActivityAtIfNeeded(session)
+		}()
 	}
 
 	return &WebConn{

app/websocket_router.go

@@ -53,7 +53,10 @@ func (wr *WebSocketRouter) ServeWebSocket(conn *WebConn, r *model.WebSocketReque
 		if err != nil {
 			conn.WebSocket.Close()
 		} else {
-			go SetStatusOnline(session.UserId, session.Id, false)
+			go func() {
+				SetStatusOnline(session.UserId, session.Id, false)
+				UpdateLastActivityAtIfNeeded(*session)
+			}()
 
 			conn.SessionToken = session.Token
 			conn.UserId = session.UserId