support map provider and whether use map data proxy settings

pkg/errs/setting.go

@@ -9,4 +9,5 @@ var (
 	ErrGettingLocalAddress            = NewSystemError(SystemSubcategorySetting, 2, http.StatusInternalServerError, "failed to get local address")
 	ErrInvalidUuidMode                = NewSystemError(SystemSubcategorySetting, 3, http.StatusInternalServerError, "invalid uuid mode")
 	ErrInvalidExchangeRatesDataSource = NewSystemError(SystemSubcategorySetting, 4, http.StatusInternalServerError, "invalid exchange rates data source")
+	ErrInvalidMapProvider             = NewSystemError(SystemSubcategorySetting, 5, http.StatusInternalServerError, "invalid map provider")
 )

pkg/middlewares/server_settings_cookie.go

@@ -16,6 +16,8 @@ func ServerSettingsCookie(config *settings.Config) core.MiddlewareHandlerFunc {
 		settingsArr := []string{
 			buildBooleanSetting("r", config.EnableUserRegister),
 			buildBooleanSetting("e", config.EnableDataExport),
+			buildStringSetting("m", config.MapProvider),
+			buildBooleanSetting("mp", config.EnableMapDataFetchProxy),
 		}
 
 		bundledSettings := strings.Join(settingsArr, "_")
@@ -25,6 +27,10 @@ func ServerSettingsCookie(config *settings.Config) core.MiddlewareHandlerFunc {
 	}
 }
 
+func buildStringSetting(key string, value string) string {
+	return fmt.Sprintf("%s.%s", key, strings.Replace(value, ".", "-", -1))
+}
+
 func buildBooleanSetting(key string, value bool) string {
 	if value {
 		return fmt.Sprintf("%s.1", key)

pkg/settings/setting.go

@@ -62,6 +62,11 @@ const (
 	InternalUuidGeneratorType string = "internal"
 )
 
+// Map provider types
+const (
+	OpenStreetMapProvider string = "openstreetmap"
+)
+
 // Exchange rates data source types
 const (
 	EuroCentralBankDataSource              string = "euro_central_bank"
@@ -169,6 +174,10 @@ type Config struct {
 	// Data
 	EnableDataExport bool
 
+	// Map
+	MapProvider             string
+	EnableMapDataFetchProxy bool
+
 	// Exchange Rates
 	ExchangeRatesDataSource     string
 	ExchangeRatesRequestTimeout uint32
@@ -239,6 +248,12 @@ func LoadConfiguration(configFilePath string) (*Config, error) {
 		return nil, err
 	}
 
+	err = loadMapConfiguration(config, cfgFile, "map")
+
+	if err != nil {
+		return nil, err
+	}
+
 	err = loadExchangeRatesConfiguration(config, cfgFile, "exchange_rates")
 
 	if err != nil {
@@ -416,6 +431,17 @@ func loadDataConfiguration(config *Config, configFile *ini.File, sectionName str
 	return nil
 }
 
+func loadMapConfiguration(config *Config, configFile *ini.File, sectionName string) error {
+	if getConfigItemStringValue(configFile, sectionName, "map_provider") == OpenStreetMapProvider {
+		config.MapProvider = OpenStreetMapProvider
+	} else {
+		return errs.ErrInvalidMapProvider
+	}
+
+	config.EnableMapDataFetchProxy = getConfigItemBoolValue(configFile, sectionName, "map_data_fetch_proxy", false)
+
+	return nil
+}
 func loadExchangeRatesConfiguration(config *Config, configFile *ini.File, sectionName string) error {
 	if getConfigItemStringValue(configFile, sectionName, "data_source") == EuroCentralBankDataSource {
 		config.ExchangeRatesDataSource = EuroCentralBankDataSource