Mono repo -> Master (#22553)

Combines the following repositories into one:

https://github.com/mattermost/mattermost-server
https://github.com/mattermost/mattermost-webapp
https://github.com/mattermost/focalboard
https://github.com/mattermost/mattermost-plugin-playbooks

server/channels/app/expirynotify.go

@@ -0,0 +1,85 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package app
+
+import (
+	"net/http"
+
+	"github.com/mattermost/mattermost-server/v6/model"
+	"github.com/mattermost/mattermost-server/v6/server/platform/shared/i18n"
+	"github.com/mattermost/mattermost-server/v6/server/platform/shared/mlog"
+)
+
+const (
+	OneHourMillis = 60 * 60 * 1000
+)
+
+// NotifySessionsExpired is called periodically from the job server to notify any mobile sessions that have expired.
+func (a *App) NotifySessionsExpired() error {
+	if !a.canSendPushNotifications() {
+		return nil
+	}
+
+	// Get all mobile sessions that expired within the last hour.
+	sessions, err := a.ch.srv.Store().Session().GetSessionsExpired(OneHourMillis, true, true)
+	if err != nil {
+		return model.NewAppError("NotifySessionsExpired", "app.session.analytics_session_count.app_error", nil, "", http.StatusInternalServerError).Wrap(err)
+	}
+
+	msg := &model.PushNotification{
+		Version: model.PushMessageV2,
+		Type:    model.PushTypeSession,
+	}
+
+	for _, session := range sessions {
+		tmpMessage := msg.DeepCopy()
+		tmpMessage.SetDeviceIdAndPlatform(session.DeviceId)
+		tmpMessage.AckId = model.NewId()
+		tmpMessage.Message = a.getSessionExpiredPushMessage(session)
+
+		errPush := a.sendToPushProxy(tmpMessage, session)
+		if errPush != nil {
+			a.NotificationsLog().Error("Notification error",
+				mlog.String("ackId", tmpMessage.AckId),
+				mlog.String("type", tmpMessage.Type),
+				mlog.String("userId", session.UserId),
+				mlog.String("deviceId", tmpMessage.DeviceId),
+				mlog.String("status", errPush.Error()),
+			)
+			continue
+		}
+
+		a.NotificationsLog().Info("Notification sent",
+			mlog.String("ackId", tmpMessage.AckId),
+			mlog.String("type", tmpMessage.Type),
+			mlog.String("userId", session.UserId),
+			mlog.String("deviceId", tmpMessage.DeviceId),
+			mlog.String("status", model.PushSendSuccess),
+		)
+
+		if a.Metrics() != nil {
+			a.Metrics().IncrementPostSentPush()
+		}
+
+		err = a.ch.srv.Store().Session().UpdateExpiredNotify(session.Id, true)
+		if err != nil {
+			mlog.Error("Failed to update ExpiredNotify flag", mlog.String("sessionid", session.Id), mlog.Err(err))
+		}
+	}
+	return nil
+}
+
+func (a *App) getSessionExpiredPushMessage(session *model.Session) string {
+	locale := model.DefaultLocale
+	user, err := a.GetUser(session.UserId)
+	if err == nil {
+		locale = user.Locale
+	}
+	T := i18n.GetUserTranslations(locale)
+
+	siteName := *a.Config().TeamSettings.SiteName
+	props := map[string]any{"siteName": siteName, "hoursCount": *a.Config().ServiceSettings.SessionLengthMobileInHours}
+
+	return T("api.push_notifications.session.expired", props)
+}