Add automatic connection retries

config/bridge.go

@@ -33,7 +33,9 @@ type BridgeConfig struct {
 	UsernameTemplate    string `yaml:"username_template"`
 	DisplaynameTemplate string `yaml:"displayname_template"`
 
-	ConnectionTimeout int `yaml:"connection_timeout"`
+	ConnectionTimeout     int  `yaml:"connection_timeout"`
+	MaxConnectionAttempts int  `yaml:"max_connection_attempts"`
+	ReportConnectionRetry bool `yaml:"report_connection_retry"`
 
 	CommandPrefix string `yaml:"command_prefix"`
 
@@ -43,6 +45,12 @@ type BridgeConfig struct {
 	displaynameTemplate *template.Template `yaml:"-"`
 }
 
+func (bc *BridgeConfig) setDefaults() {
+	bc.ConnectionTimeout = 20
+	bc.MaxConnectionAttempts = 3
+	bc.ReportConnectionRetry = true
+}
+
 type umBridgeConfig BridgeConfig
 
 func (bc *BridgeConfig) UnmarshalYAML(unmarshal func(interface{}) error) error {
@@ -61,7 +69,7 @@ func (bc *BridgeConfig) UnmarshalYAML(unmarshal func(interface{}) error) error {
 }
 
 type UsernameTemplateArgs struct {
-	UserID   string
+	UserID string
 }
 
 func (bc BridgeConfig) FormatDisplayname(contact whatsapp.Contact) (string, int8) {

config/config.go

@@ -64,6 +64,7 @@ type Config struct {
 func (config *Config) setDefaults() {
 	config.AppService.Database.MaxOpenConns = 20
 	config.AppService.Database.MaxIdleConns = 2
+	config.Bridge.setDefaults()
 }
 
 func Load(path string) (*Config, error) {