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/config.go

@@ -0,0 +1,261 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package app
+
+import (
+	"crypto/ecdsa"
+	"crypto/rand"
+	"encoding/json"
+	"net/url"
+	"reflect"
+	"strconv"
+	"time"
+
+	"github.com/pkg/errors"
+
+	"github.com/mattermost/mattermost-server/v6/model"
+	"github.com/mattermost/mattermost-server/v6/server/channels/utils"
+	"github.com/mattermost/mattermost-server/v6/server/platform/shared/mail"
+	"github.com/mattermost/mattermost-server/v6/server/platform/shared/mlog"
+)
+
+const (
+	ErrorTermsOfServiceNoRowsFound = "app.terms_of_service.get.no_rows.app_error"
+)
+
+func (s *Server) Config() *model.Config {
+	return s.platform.Config()
+}
+
+func (a *App) Config() *model.Config {
+	return a.ch.cfgSvc.Config()
+}
+
+func (a *App) EnvironmentConfig(filter func(reflect.StructField) bool) map[string]any {
+	return a.Srv().platform.GetEnvironmentOverridesWithFilter(filter)
+}
+
+func (a *App) UpdateConfig(f func(*model.Config)) {
+	a.Srv().platform.UpdateConfig(f)
+}
+
+func (a *App) ReloadConfig() error {
+	return a.Srv().platform.ReloadConfig()
+}
+
+func (a *App) ClientConfig() map[string]string {
+	return a.ch.srv.platform.ClientConfig()
+}
+
+func (a *App) ClientConfigHash() string {
+	return a.ch.ClientConfigHash()
+}
+
+func (a *App) LimitedClientConfig() map[string]string {
+	return a.ch.srv.platform.LimitedClientConfig()
+}
+
+func (a *App) AddConfigListener(listener func(*model.Config, *model.Config)) string {
+	return a.Srv().platform.AddConfigListener(listener)
+}
+
+// Removes a listener function by the unique ID returned when AddConfigListener was called
+func (a *App) RemoveConfigListener(id string) {
+	a.Srv().platform.RemoveConfigListener(id)
+}
+
+// ensurePostActionCookieSecret ensures that the key for encrypting PostActionCookie exists
+// and future calls to PostActionCookieSecret will always return a valid key, same on all
+// servers in the cluster
+func (ch *Channels) ensurePostActionCookieSecret() error {
+	if ch.postActionCookieSecret != nil {
+		return nil
+	}
+
+	var secret *model.SystemPostActionCookieSecret
+
+	value, err := ch.srv.Store().System().GetByName(model.SystemPostActionCookieSecretKey)
+	if err == nil {
+		if err := json.Unmarshal([]byte(value.Value), &secret); err != nil {
+			return err
+		}
+	}
+
+	// If we don't already have a key, try to generate one.
+	if secret == nil {
+		newSecret := &model.SystemPostActionCookieSecret{
+			Secret: make([]byte, 32),
+		}
+		_, err := rand.Reader.Read(newSecret.Secret)
+		if err != nil {
+			return err
+		}
+
+		system := &model.System{
+			Name: model.SystemPostActionCookieSecretKey,
+		}
+		v, err := json.Marshal(newSecret)
+		if err != nil {
+			return err
+		}
+		system.Value = string(v)
+		// If we were able to save the key, use it, otherwise log the error.
+		if err = ch.srv.Store().System().Save(system); err != nil {
+			mlog.Warn("Failed to save PostActionCookieSecret", mlog.Err(err))
+		} else {
+			secret = newSecret
+		}
+	}
+
+	// If we weren't able to save a new key above, another server must have beat us to it. Get the
+	// key from the database, and if that fails, error out.
+	if secret == nil {
+		value, err := ch.srv.Store().System().GetByName(model.SystemPostActionCookieSecretKey)
+		if err != nil {
+			return err
+		}
+
+		if err := json.Unmarshal([]byte(value.Value), &secret); err != nil {
+			return err
+		}
+	}
+
+	ch.postActionCookieSecret = secret.Secret
+	return nil
+}
+
+func (s *Server) ensureInstallationDate() error {
+	_, appErr := s.platform.GetSystemInstallDate()
+	if appErr == nil {
+		return nil
+	}
+
+	installDate, nErr := s.Store().User().InferSystemInstallDate()
+	var installationDate int64
+	if nErr == nil && installDate > 0 {
+		installationDate = installDate
+	} else {
+		installationDate = utils.MillisFromTime(time.Now())
+	}
+
+	if err := s.Store().System().SaveOrUpdate(&model.System{
+		Name:  model.SystemInstallationDateKey,
+		Value: strconv.FormatInt(installationDate, 10),
+	}); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (s *Server) ensureFirstServerRunTimestamp() error {
+	_, appErr := s.getFirstServerRunTimestamp()
+	if appErr == nil {
+		return nil
+	}
+
+	if err := s.Store().System().SaveOrUpdate(&model.System{
+		Name:  model.SystemFirstServerRunTimestampKey,
+		Value: strconv.FormatInt(utils.MillisFromTime(time.Now()), 10),
+	}); err != nil {
+		return err
+	}
+	return nil
+}
+
+// AsymmetricSigningKey will return a private key that can be used for asymmetric signing.
+func (ch *Channels) AsymmetricSigningKey() *ecdsa.PrivateKey {
+	return ch.srv.platform.AsymmetricSigningKey()
+}
+
+func (a *App) AsymmetricSigningKey() *ecdsa.PrivateKey {
+	return a.ch.AsymmetricSigningKey()
+}
+
+func (ch *Channels) PostActionCookieSecret() []byte {
+	return ch.postActionCookieSecret
+}
+
+func (a *App) PostActionCookieSecret() []byte {
+	return a.ch.PostActionCookieSecret()
+}
+
+func (a *App) GetCookieDomain() string {
+	if *a.Config().ServiceSettings.AllowCookiesForSubdomains {
+		if siteURL, err := url.Parse(*a.Config().ServiceSettings.SiteURL); err == nil {
+			return siteURL.Hostname()
+		}
+	}
+	return ""
+}
+
+func (a *App) GetSiteURL() string {
+	return *a.Config().ServiceSettings.SiteURL
+}
+
+// GetConfigFile proxies access to the given configuration file to the underlying config store.
+func (a *App) GetConfigFile(name string) ([]byte, error) {
+	data, err := a.Srv().platform.GetConfigFile(name)
+	if err != nil {
+		return nil, errors.Wrapf(err, "failed to get config file %s", name)
+	}
+
+	return data, nil
+}
+
+// GetSanitizedConfig gets the configuration for a system admin without any secrets.
+func (a *App) GetSanitizedConfig() *model.Config {
+	cfg := a.Config().Clone()
+	cfg.Sanitize()
+
+	return cfg
+}
+
+// GetEnvironmentConfig returns a map of configuration keys whose values have been overridden by an environment variable.
+// If filter is not nil and returns false for a struct field, that field will be omitted.
+func (a *App) GetEnvironmentConfig(filter func(reflect.StructField) bool) map[string]any {
+	return a.EnvironmentConfig(filter)
+}
+
+// SaveConfig replaces the active configuration, optionally notifying cluster peers.
+func (a *App) SaveConfig(newCfg *model.Config, sendConfigChangeClusterMessage bool) (*model.Config, *model.Config, *model.AppError) {
+	return a.Srv().platform.SaveConfig(newCfg, sendConfigChangeClusterMessage)
+}
+
+func (a *App) HandleMessageExportConfig(cfg *model.Config, appCfg *model.Config) {
+	// If the Message Export feature has been toggled in the System Console, rewrite the ExportFromTimestamp field to an
+	// appropriate value. The rewriting occurs here to ensure it doesn't affect values written to the config file
+	// directly and not through the System Console UI.
+	if *cfg.MessageExportSettings.EnableExport != *appCfg.MessageExportSettings.EnableExport {
+		if *cfg.MessageExportSettings.EnableExport && *cfg.MessageExportSettings.ExportFromTimestamp == int64(0) {
+			// When the feature is toggled on, use the current timestamp as the start time for future exports.
+			cfg.MessageExportSettings.ExportFromTimestamp = model.NewInt64(model.GetMillis())
+		} else if !*cfg.MessageExportSettings.EnableExport {
+			// When the feature is disabled, reset the timestamp so that the timestamp will be set if
+			// the feature is re-enabled from the System Console in future.
+			cfg.MessageExportSettings.ExportFromTimestamp = model.NewInt64(0)
+		}
+	}
+}
+
+func (s *Server) MailServiceConfig() *mail.SMTPConfig {
+	emailSettings := s.platform.Config().EmailSettings
+	hostname := utils.GetHostnameFromSiteURL(*s.platform.Config().ServiceSettings.SiteURL)
+	cfg := mail.SMTPConfig{
+		Hostname:                          hostname,
+		ConnectionSecurity:                *emailSettings.ConnectionSecurity,
+		SkipServerCertificateVerification: *emailSettings.SkipServerCertificateVerification,
+		ServerName:                        *emailSettings.SMTPServer,
+		Server:                            *emailSettings.SMTPServer,
+		Port:                              *emailSettings.SMTPPort,
+		ServerTimeout:                     *emailSettings.SMTPServerTimeout,
+		Username:                          *emailSettings.SMTPUsername,
+		Password:                          *emailSettings.SMTPPassword,
+		EnableSMTPAuth:                    *emailSettings.EnableSMTPAuth,
+		SendEmailNotifications:            *emailSettings.SendEmailNotifications,
+		FeedbackName:                      *emailSettings.FeedbackName,
+		FeedbackEmail:                     *emailSettings.FeedbackEmail,
+		ReplyToAddress:                    *emailSettings.ReplyToAddress,
+	}
+	return &cfg
+}