app.go

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.

package app

import (
	"fmt"
	"net/http"
	"strconv"
	"strings"
	"time"

	"github.com/mattermost/mattermost-server/v5/app/request"
	"github.com/mattermost/mattermost-server/v5/einterfaces"
	"github.com/mattermost/mattermost-server/v5/model"
	"github.com/mattermost/mattermost-server/v5/services/httpservice"
	"github.com/mattermost/mattermost-server/v5/services/imageproxy"
	"github.com/mattermost/mattermost-server/v5/services/searchengine"
	"github.com/mattermost/mattermost-server/v5/services/timezones"
	"github.com/mattermost/mattermost-server/v5/shared/i18n"
	"github.com/mattermost/mattermost-server/v5/shared/mail"
	"github.com/mattermost/mattermost-server/v5/shared/mlog"
	"github.com/mattermost/mattermost-server/v5/shared/templates"
	"github.com/mattermost/mattermost-server/v5/utils"
)

type App struct {
	srv *Server

	// XXX: This is required because removing this needs BleveEngine
	// to be registered in (h *MainHelper) setupStore, but that creates
	// a cyclic dependency as bleve tests themselves import testlib.
	searchEngine *searchengine.Broker
}

func New(options ...AppOption) *App {
	app := &App{}

	for _, option := range options {
		option(app)
	}

	return app
}

func (a *App) TelemetryId() string {
	return a.Srv().TelemetryId()
}

func (s *Server) TemplatesContainer() *templates.Container {
	return s.htmlTemplateWatcher
}

func (a *App) Handle404(w http.ResponseWriter, r *http.Request) {
	ipAddress := utils.GetIPAddress(r, a.Config().ServiceSettings.TrustedProxyIPHeader)
	mlog.Debug("not found handler triggered", mlog.String("path", r.URL.Path), mlog.Int("code", 404), mlog.String("ip", ipAddress))

	if *a.Config().ServiceSettings.WebserverMode == "disabled" {
		http.NotFound(w, r)
		return
	}

	utils.RenderWebAppError(a.Config(), w, r, model.NewAppError("Handle404", "api.context.404.app_error", nil, "", http.StatusNotFound), a.AsymmetricSigningKey())
}

func (s *Server) getSystemInstallDate() (int64, *model.AppError) {
	systemData, err := s.Store.System().GetByName(model.SYSTEM_INSTALLATION_DATE_KEY)
	if err != nil {
		return 0, model.NewAppError("getSystemInstallDate", "app.system.get_by_name.app_error", nil, err.Error(), http.StatusInternalServerError)
	}
	value, err := strconv.ParseInt(systemData.Value, 10, 64)
	if err != nil {
		return 0, model.NewAppError("getSystemInstallDate", "app.system_install_date.parse_int.app_error", nil, err.Error(), http.StatusInternalServerError)
	}
	return value, nil
}

func (s *Server) getFirstServerRunTimestamp() (int64, *model.AppError) {
	systemData, err := s.Store.System().GetByName(model.SYSTEM_FIRST_SERVER_RUN_TIMESTAMP_KEY)
	if err != nil {
		return 0, model.NewAppError("getFirstServerRunTimestamp", "app.system.get_by_name.app_error", nil, err.Error(), http.StatusInternalServerError)
	}
	value, err := strconv.ParseInt(systemData.Value, 10, 64)
	if err != nil {
		return 0, model.NewAppError("getFirstServerRunTimestamp", "app.system_install_date.parse_int.app_error", nil, err.Error(), http.StatusInternalServerError)
	}
	return value, nil
}

//nolint:golint,unused,deadcode
func (s *Server) getLastWarnMetricTimestamp() (int64, *model.AppError) {
	systemData, err := s.Store.System().GetByName(model.SYSTEM_WARN_METRIC_LAST_RUN_TIMESTAMP_KEY)
	if err != nil {
		return 0, model.NewAppError("getLastWarnMetricTimestamp", "app.system.get_by_name.app_error", nil, err.Error(), http.StatusInternalServerError)
	}
	value, err := strconv.ParseInt(systemData.Value, 10, 64)
	if err != nil {
		return 0, model.NewAppError("getLastWarnMetricTimestamp", "app.system_install_date.parse_int.app_error", nil, err.Error(), http.StatusInternalServerError)
	}
	return value, nil
}

func (a *App) GetWarnMetricsStatus() (map[string]*model.WarnMetricStatus, *model.AppError) {
	systemDataList, nErr := a.Srv().Store.System().Get()
	if nErr != nil {
		return nil, model.NewAppError("GetWarnMetricsStatus", "app.system.get.app_error", nil, nErr.Error(), http.StatusInternalServerError)
	}

	isE0Edition := model.BuildEnterpriseReady == "true" // license == nil was already validated upstream

	result := map[string]*model.WarnMetricStatus{}
	for key, value := range systemDataList {
		if strings.HasPrefix(key, model.WARN_METRIC_STATUS_STORE_PREFIX) {
			if warnMetric, ok := model.WarnMetricsTable[key]; ok {
				if !warnMetric.IsBotOnly && (value == model.WARN_METRIC_STATUS_RUNONCE || value == model.WARN_METRIC_STATUS_LIMIT_REACHED) {
					result[key], _ = a.getWarnMetricStatusAndDisplayTextsForId(key, nil, isE0Edition)
				}
			}
		}
	}

	return result, nil
}

func (a *App) getWarnMetricStatusAndDisplayTextsForId(warnMetricId string, T i18n.TranslateFunc, isE0Edition bool) (*model.WarnMetricStatus, *model.WarnMetricDisplayTexts) {
	var warnMetricStatus *model.WarnMetricStatus
	var warnMetricDisplayTexts = &model.WarnMetricDisplayTexts{}

	if warnMetric, ok := model.WarnMetricsTable[warnMetricId]; ok {
		warnMetricStatus = &model.WarnMetricStatus{
			Id:    warnMetric.Id,
			Limit: warnMetric.Limit,
			Acked: false,
		}

		if T == nil {
			mlog.Debug("No translation function")
			return warnMetricStatus, nil
		}

		warnMetricDisplayTexts.BotSuccessMessage = T("api.server.warn_metric.bot_response.notification_success.message")

		switch warnMetricId {
		case model.SYSTEM_WARN_METRIC_NUMBER_OF_TEAMS_5:
			warnMetricDisplayTexts.BotTitle = T("api.server.warn_metric.number_of_teams_5.notification_title")
			if isE0Edition {
				warnMetricDisplayTexts.BotMessageBody = T("api.server.warn_metric.number_of_teams_5.start_trial.notification_body")
				warnMetricDisplayTexts.BotSuccessMessage = T("api.server.warn_metric.number_of_teams_5.start_trial_notification_success.message")
			} else {
				warnMetricDisplayTexts.EmailBody = T("api.server.warn_metric.number_of_teams_5.contact_us.email_body")
				warnMetricDisplayTexts.BotMessageBody = T("api.server.warn_metric.number_of_teams_5.notification_body")
			}
		case model.SYSTEM_WARN_METRIC_MFA:
			warnMetricDisplayTexts.BotTitle = T("api.server.warn_metric.mfa.notification_title")
			if isE0Edition {
				warnMetricDisplayTexts.BotMessageBody = T("api.server.warn_metric.mfa.start_trial.notification_body")
				warnMetricDisplayTexts.BotSuccessMessage = T("api.server.warn_metric.mfa.start_trial_notification_success.message")
			} else {
				warnMetricDisplayTexts.EmailBody = T("api.server.warn_metric.mfa.contact_us.email_body")
				warnMetricDisplayTexts.BotMessageBody = T("api.server.warn_metric.mfa.notification_body")
			}
		case model.SYSTEM_WARN_METRIC_EMAIL_DOMAIN:
			warnMetricDisplayTexts.BotTitle = T("api.server.warn_metric.email_domain.notification_title")
			if isE0Edition {
				warnMetricDisplayTexts.BotMessageBody = T("api.server.warn_metric.email_domain.start_trial.notification_body")
				warnMetricDisplayTexts.BotSuccessMessage = T("api.server.warn_metric.email_domain.start_trial_notification_success.message")
			} else {
				warnMetricDisplayTexts.EmailBody = T("api.server.warn_metric.email_domain.contact_us.email_body")
				warnMetricDisplayTexts.BotMessageBody = T("api.server.warn_metric.email_domain.notification_body")
			}
		case model.SYSTEM_WARN_METRIC_NUMBER_OF_CHANNELS_50:
			warnMetricDisplayTexts.BotTitle = T("api.server.warn_metric.number_of_channels_50.notification_title")
			if isE0Edition {
				warnMetricDisplayTexts.BotMessageBody = T("api.server.warn_metric.number_of_channels_50.start_trial.notification_body")
				warnMetricDisplayTexts.BotSuccessMessage = T("api.server.warn_metric.number_of_channels_50.start_trial.notification_success.message")
			} else {
				warnMetricDisplayTexts.EmailBody = T("api.server.warn_metric.number_of_channels_50.contact_us.email_body")
				warnMetricDisplayTexts.BotMessageBody = T("api.server.warn_metric.number_of_channels_50.notification_body")
			}
		case model.SYSTEM_WARN_METRIC_NUMBER_OF_ACTIVE_USERS_100:
			warnMetricDisplayTexts.BotTitle = T("api.server.warn_metric.number_of_active_users_100.notification_title")
			if isE0Edition {
				warnMetricDisplayTexts.BotMessageBody = T("api.server.warn_metric.number_of_active_users_100.start_trial.notification_body")
				warnMetricDisplayTexts.BotSuccessMessage = T("api.server.warn_metric.number_of_active_users_100.start_trial.notification_success.message")
			} else {
				warnMetricDisplayTexts.EmailBody = T("api.server.warn_metric.number_of_active_users_100.contact_us.email_body")
				warnMetricDisplayTexts.BotMessageBody = T("api.server.warn_metric.number_of_active_users_100.notification_body")
			}
		case model.SYSTEM_WARN_METRIC_NUMBER_OF_ACTIVE_USERS_200:
			warnMetricDisplayTexts.BotTitle = T("api.server.warn_metric.number_of_active_users_200.notification_title")
			if isE0Edition {
				warnMetricDisplayTexts.BotMessageBody = T("api.server.warn_metric.number_of_active_users_200.start_trial.notification_body")
				warnMetricDisplayTexts.BotSuccessMessage = T("api.server.warn_metric.number_of_active_users_200.start_trial.notification_success.message")
			} else {
				warnMetricDisplayTexts.EmailBody = T("api.server.warn_metric.number_of_active_users_200.contact_us.email_body")
				warnMetricDisplayTexts.BotMessageBody = T("api.server.warn_metric.number_of_active_users_200.notification_body")
			}
		case model.SYSTEM_WARN_METRIC_NUMBER_OF_ACTIVE_USERS_300:
			warnMetricDisplayTexts.BotTitle = T("api.server.warn_metric.number_of_active_users_300.start_trial.notification_title")
			if isE0Edition {
				warnMetricDisplayTexts.BotMessageBody = T("api.server.warn_metric.number_of_active_users_300.start_trial.notification_body")
				warnMetricDisplayTexts.BotSuccessMessage = T("api.server.warn_metric.number_of_active_users_300.start_trial.notification_success.message")
			} else {
				warnMetricDisplayTexts.EmailBody = T("api.server.warn_metric.number_of_active_users_300.contact_us.email_body")
				warnMetricDisplayTexts.BotMessageBody = T("api.server.warn_metric.number_of_active_users_300.notification_body")
			}
		case model.SYSTEM_WARN_METRIC_NUMBER_OF_ACTIVE_USERS_500:
			warnMetricDisplayTexts.BotTitle = T("api.server.warn_metric.number_of_active_users_500.notification_title")
			if isE0Edition {
				warnMetricDisplayTexts.BotMessageBody = T("api.server.warn_metric.number_of_active_users_500.start_trial.notification_body")
				warnMetricDisplayTexts.BotSuccessMessage = T("api.server.warn_metric.number_of_active_users_500.start_trial.notification_success.message")
			} else {
				warnMetricDisplayTexts.EmailBody = T("api.server.warn_metric.number_of_active_users_500.contact_us.email_body")
				warnMetricDisplayTexts.BotMessageBody = T("api.server.warn_metric.number_of_active_users_500.notification_body")
			}
		case model.SYSTEM_WARN_METRIC_NUMBER_OF_POSTS_2M:
			warnMetricDisplayTexts.BotTitle = T("api.server.warn_metric.number_of_posts_2M.notification_title")
			if isE0Edition {
				warnMetricDisplayTexts.BotMessageBody = T("api.server.warn_metric.number_of_posts_2M.start_trial.notification_body")
				warnMetricDisplayTexts.BotSuccessMessage = T("api.server.warn_metric.number_of_posts_2M.start_trial.notification_success.message")
			} else {
				warnMetricDisplayTexts.EmailBody = T("api.server.warn_metric.number_of_posts_2M.contact_us.email_body")
				warnMetricDisplayTexts.BotMessageBody = T("api.server.warn_metric.number_of_posts_2M.notification_body")
			}
		case model.SYSTEM_METRIC_SUPPORT_EMAIL_NOT_CONFIGURED:
			warnMetricDisplayTexts.BotTitle = T("api.server.warn_metric.support_email_not_configured.notification_title")
			warnMetricDisplayTexts.BotMessageBody = T("api.server.warn_metric.support_email_not_configured.start_trial.notification_body")
		default:
			mlog.Debug("Invalid metric id", mlog.String("id", warnMetricId))
			return nil, nil
		}

		return warnMetricStatus, warnMetricDisplayTexts
	}
	return nil, nil
}

//nolint:golint,unused,deadcode
func (a *App) notifyAdminsOfWarnMetricStatus(c *request.Context, warnMetricId string, isE0Edition bool) *model.AppError {
	// get warn metrics bot
	warnMetricsBot, err := a.GetWarnMetricsBot()
	if err != nil {
		return err
	}

	warnMetric, ok := model.WarnMetricsTable[warnMetricId]
	if !ok {
		return model.NewAppError("NotifyAdminsOfWarnMetricStatus", "app.system.warn_metric.notification.invalid_metric.app_error", nil, "", http.StatusInternalServerError)
	}

	perPage := 25
	userOptions := &model.UserGetOptions{
		Page:     0,
		PerPage:  perPage,
		Role:     model.SYSTEM_ADMIN_ROLE_ID,
		Inactive: false,
	}

	// get sysadmins
	var sysAdmins []*model.User
	for {
		sysAdminsList, err := a.GetUsers(userOptions)
		if err != nil {
			return err
		}

		if len(sysAdminsList) == 0 {
			return model.NewAppError("NotifyAdminsOfWarnMetricStatus", "app.system.warn_metric.notification.empty_admin_list.app_error", nil, "", http.StatusInternalServerError)
		}
		sysAdmins = append(sysAdmins, sysAdminsList...)

		if len(sysAdminsList) < perPage {
			mlog.Debug("Number of system admins is less than page limit", mlog.Int("count", len(sysAdminsList)))
			break
		}
	}

	for _, sysAdmin := range sysAdmins {
		T := i18n.GetUserTranslations(sysAdmin.Locale)
		warnMetricsBot.DisplayName = T("app.system.warn_metric.bot_displayname")
		warnMetricsBot.Description = T("app.system.warn_metric.bot_description")

		channel, appErr := a.GetOrCreateDirectChannel(c, warnMetricsBot.UserId, sysAdmin.Id)
		if appErr != nil {
			return appErr
		}

		warnMetricStatus, warnMetricDisplayTexts := a.getWarnMetricStatusAndDisplayTextsForId(warnMetricId, T, isE0Edition)
		if warnMetricStatus == nil {
			return model.NewAppError("NotifyAdminsOfWarnMetricStatus", "app.system.warn_metric.notification.invalid_metric.app_error", nil, "", http.StatusInternalServerError)
		}

		botPost := &model.Post{
			UserId:    warnMetricsBot.UserId,
			ChannelId: channel.Id,
			Type:      model.POST_SYSTEM_WARN_METRIC_STATUS,
			Message:   "",
		}

		actionId := "contactUs"
		actionName := T("api.server.warn_metric.contact_us")
		postActionValue := T("api.server.warn_metric.contacting_us")
		postActionUrl := fmt.Sprintf("/warn_metrics/ack/%s", warnMetricId)

		if isE0Edition {
			actionId = "startTrial"
			actionName = T("api.server.warn_metric.start_trial")
			postActionValue = T("api.server.warn_metric.starting_trial")
			postActionUrl = fmt.Sprintf("/warn_metrics/trial-license-ack/%s", warnMetricId)
		}

		actions := []*model.PostAction{}
		actions = append(actions,
			&model.PostAction{
				Id:   actionId,
				Name: actionName,
				Type: model.POST_ACTION_TYPE_BUTTON,
				Options: []*model.PostActionOptions{
					{
						Text:  "TrackEventId",
						Value: warnMetricId,
					},
					{
						Text:  "ActionExecutingMessage",
						Value: postActionValue,
					},
				},
				Integration: &model.PostActionIntegration{
					Context: model.StringInterface{
						"bot_user_id": warnMetricsBot.UserId,
						"force_ack":   false,
					},
					URL: postActionUrl,
				},
			},
		)

		attachments := []*model.SlackAttachment{{
			AuthorName: "",
			Title:      warnMetricDisplayTexts.BotTitle,
			Text:       warnMetricDisplayTexts.BotMessageBody,
		}}

		if !warnMetric.SkipAction {
			attachments[0].Actions = actions
		}

		model.ParseSlackAttachment(botPost, attachments)

		mlog.Debug("Post admin advisory for metric", mlog.String("warnMetricId", warnMetricId), mlog.String("userid", botPost.UserId))
		if _, err := a.CreatePostAsUser(c, botPost, c.Session().Id, true); err != nil {
			return err
		}
	}

	return nil
}

func (a *App) NotifyAndSetWarnMetricAck(warnMetricId string, sender *model.User, forceAck bool, isBot bool) *model.AppError {
	if warnMetric, ok := model.WarnMetricsTable[warnMetricId]; ok {
		data, nErr := a.Srv().Store.System().GetByName(warnMetric.Id)
		if nErr == nil && data != nil && data.Value == model.WARN_METRIC_STATUS_ACK {
			mlog.Debug("This metric warning has already been acknowledged", mlog.String("id", warnMetric.Id))
			return nil
		}

		if !forceAck {
			if *a.Config().EmailSettings.SMTPServer == "" {
				return model.NewAppError("NotifyAndSetWarnMetricAck", "api.email.send_warn_metric_ack.missing_server.app_error", nil, i18n.T("api.context.invalid_param.app_error", map[string]interface{}{"Name": "SMTPServer"}), http.StatusInternalServerError)
			}
			T := i18n.GetUserTranslations(sender.Locale)
			data := a.Srv().EmailService.newEmailTemplateData(sender.Locale)
			data.Props["ContactNameHeader"] = T("api.templates.warn_metric_ack.body.contact_name_header")
			data.Props["ContactNameValue"] = sender.GetFullName()
			data.Props["ContactEmailHeader"] = T("api.templates.warn_metric_ack.body.contact_email_header")
			data.Props["ContactEmailValue"] = sender.Email

			//same definition as the active users count metric displayed in the SystemConsole Analytics section
			registeredUsersCount, cerr := a.Srv().Store.User().Count(model.UserCountOptions{})
			if cerr != nil {
				mlog.Warn("Error retrieving the number of registered users", mlog.Err(cerr))
			} else {
				data.Props["RegisteredUsersHeader"] = T("api.templates.warn_metric_ack.body.registered_users_header")
				data.Props["RegisteredUsersValue"] = registeredUsersCount
			}
			data.Props["SiteURLHeader"] = T("api.templates.warn_metric_ack.body.site_url_header")
			data.Props["SiteURL"] = a.GetSiteURL()
			data.Props["TelemetryIdHeader"] = T("api.templates.warn_metric_ack.body.diagnostic_id_header")
			data.Props["TelemetryIdValue"] = a.TelemetryId()
			data.Props["Footer"] = T("api.templates.warn_metric_ack.footer")

			warnMetricStatus, warnMetricDisplayTexts := a.getWarnMetricStatusAndDisplayTextsForId(warnMetricId, T, false)
			if warnMetricStatus == nil {
				return model.NewAppError("NotifyAndSetWarnMetricAck", "api.email.send_warn_metric_ack.invalid_warn_metric.app_error", nil, "", http.StatusInternalServerError)
			}

			subject := T("api.templates.warn_metric_ack.subject")
			data.Props["Title"] = warnMetricDisplayTexts.EmailBody

			mailConfig := a.Srv().MailServiceConfig()

			body, err := a.Srv().TemplatesContainer().RenderToString("warn_metric_ack", data)
			if err != nil {
				return model.NewAppError("NotifyAndSetWarnMetricAck", "api.email.send_warn_metric_ack.failure.app_error", map[string]interface{}{"Error": err.Error()}, "", http.StatusInternalServerError)
			}

			if err := mail.SendMailUsingConfig(model.MM_SUPPORT_ADVISOR_ADDRESS, subject, body, mailConfig, false, sender.Email); err != nil {
				return model.NewAppError("NotifyAndSetWarnMetricAck", "api.email.send_warn_metric_ack.failure.app_error", map[string]interface{}{"Error": err.Error()}, "", http.StatusInternalServerError)
			}
		}

		if err := a.setWarnMetricsStatusAndNotify(warnMetric.Id); err != nil {
			return err
		}
	}
	return nil
}

func (a *App) setWarnMetricsStatusAndNotify(warnMetricId string) *model.AppError {
	// Ack all metric warnings on the server
	if err := a.setWarnMetricsStatus(model.WARN_METRIC_STATUS_ACK); err != nil {
		return err
	}

	// Inform client that this metric warning has been acked
	message := model.NewWebSocketEvent(model.WEBSOCKET_WARN_METRIC_STATUS_REMOVED, "", "", "", nil)
	message.Add("warnMetricId", warnMetricId)
	a.Publish(message)

	return nil
}

func (a *App) setWarnMetricsStatus(status string) *model.AppError {
	mlog.Debug("Set monitoring status for all warn metrics", mlog.String("status", status))
	for _, warnMetric := range model.WarnMetricsTable {
		if err := a.setWarnMetricsStatusForId(warnMetric.Id, status); err != nil {
			return err
		}
	}
	return nil
}

func (a *App) setWarnMetricsStatusForId(warnMetricId string, status string) *model.AppError {
	mlog.Debug("Store status for warn metric", mlog.String("warnMetricId", warnMetricId), mlog.String("status", status))
	if err := a.Srv().Store.System().SaveOrUpdateWithWarnMetricHandling(&model.System{
		Name:  warnMetricId,
		Value: status,
	}); err != nil {
		return model.NewAppError("setWarnMetricsStatusForId", "app.system.warn_metric.store.app_error", map[string]interface{}{"WarnMetricName": warnMetricId}, err.Error(), http.StatusInternalServerError)
	}
	return nil
}

func (a *App) RequestLicenseAndAckWarnMetric(c *request.Context, warnMetricId string, isBot bool) *model.AppError {
	if *a.Config().ExperimentalSettings.RestrictSystemAdmin {
		return model.NewAppError("RequestLicenseAndAckWarnMetric", "api.restricted_system_admin", nil, "", http.StatusForbidden)
	}

	currentUser, appErr := a.GetUser(c.Session().UserId)
	if appErr != nil {
		return appErr
	}

	registeredUsersCount, err := a.Srv().Store.User().Count(model.UserCountOptions{})
	if err != nil {
		return model.NewAppError("RequestLicenseAndAckWarnMetric", "api.license.request_trial_license.fail_get_user_count.app_error", nil, err.Error(), http.StatusBadRequest)
	}

	trialLicenseRequest := &model.TrialLicenseRequest{
		ServerID:              a.TelemetryId(),
		Name:                  currentUser.GetDisplayName(model.SHOW_FULLNAME),
		Email:                 currentUser.Email,
		SiteName:              *a.Config().TeamSettings.SiteName,
		SiteURL:               *a.Config().ServiceSettings.SiteURL,
		Users:                 int(registeredUsersCount),
		TermsAccepted:         true,
		ReceiveEmailsAccepted: true,
	}

	if trialLicenseRequest.SiteURL == "" {
		return model.NewAppError("RequestLicenseAndAckWarnMetric", "api.license.request_trial_license.no-site-url.app_error", nil, "", http.StatusBadRequest)
	}

	if err := a.Srv().RequestTrialLicense(trialLicenseRequest); err != nil {
		// turn off warn metric warning even in case of StartTrial failure
		if nerr := a.setWarnMetricsStatusAndNotify(warnMetricId); nerr != nil {
			return nerr
		}

		return err
	}

	if appErr = a.NotifyAndSetWarnMetricAck(warnMetricId, currentUser, true, isBot); appErr != nil {
		return appErr
	}

	return nil
}

func (a *App) Srv() *Server {
	return a.srv
}
func (a *App) Log() *mlog.Logger {
	return a.srv.Log
}
func (a *App) NotificationsLog() *mlog.Logger {
	return a.srv.NotificationsLog
}

func (a *App) AccountMigration() einterfaces.AccountMigrationInterface {
	return a.srv.AccountMigration
}
func (a *App) Cluster() einterfaces.ClusterInterface {
	return a.srv.Cluster
}
func (a *App) Compliance() einterfaces.ComplianceInterface {
	return a.srv.Compliance
}
func (a *App) DataRetention() einterfaces.DataRetentionInterface {
	return a.srv.DataRetention
}
func (a *App) SearchEngine() *searchengine.Broker {
	return a.searchEngine
}
func (a *App) Ldap() einterfaces.LdapInterface {
	return a.srv.Ldap
}
func (a *App) MessageExport() einterfaces.MessageExportInterface {
	return a.srv.MessageExport
}
func (a *App) Metrics() einterfaces.MetricsInterface {
	return a.srv.Metrics
}
func (a *App) Notification() einterfaces.NotificationInterface {
	return a.srv.Notification
}
func (a *App) Saml() einterfaces.SamlInterface {
	return a.srv.Saml
}
func (a *App) Cloud() einterfaces.CloudInterface {
	return a.srv.Cloud
}
func (a *App) HTTPService() httpservice.HTTPService {
	return a.srv.HTTPService
}
func (a *App) ImageProxy() *imageproxy.ImageProxy {
	return a.srv.ImageProxy
}
func (a *App) Timezones() *timezones.Timezones {
	return a.srv.timezones
}

func (a *App) DBHealthCheckWrite() error {
	currentTime := strconv.FormatInt(time.Now().Unix(), 10)

	return a.Srv().Store.System().SaveOrUpdate(&model.System{
		Name:  a.dbHealthCheckKey(),
		Value: currentTime,
	})
}

func (a *App) DBHealthCheckDelete() error {
	_, err := a.Srv().Store.System().PermanentDeleteByName(a.dbHealthCheckKey())
	return err
}

func (a *App) dbHealthCheckKey() string {
	return fmt.Sprintf("health_check_%s", a.GetClusterId())
}

func (a *App) CheckIntegrity() <-chan model.IntegrityCheckResult {
	return a.Srv().Store.CheckIntegrity()
}

func (a *App) SetServer(srv *Server) {
	a.srv = srv
}

func (a *App) UpdateExpiredDNDStatuses() ([]*model.Status, error) {
	return a.Srv().Store.Status().UpdateExpiredDNDStatuses()
}