Top-level setup package (#1605)

* Move config, setup, mscs into "setup" top-level folder

* oops, forgot the EDU server

* Add setup

* goimports

setup/config/config_userapi.go

@@ -0,0 +1,30 @@
+package config
+
+type UserAPI struct {
+	Matrix *Global `yaml:"-"`
+
+	InternalAPI InternalAPIOptions `yaml:"internal_api"`
+
+	// The Account database stores the login details and account information
+	// for local users. It is accessed by the UserAPI.
+	AccountDatabase DatabaseOptions `yaml:"account_database"`
+	// The Device database stores session information for the devices of logged
+	// in local users. It is accessed by the UserAPI.
+	DeviceDatabase DatabaseOptions `yaml:"device_database"`
+}
+
+func (c *UserAPI) Defaults() {
+	c.InternalAPI.Listen = "http://localhost:7781"
+	c.InternalAPI.Connect = "http://localhost:7781"
+	c.AccountDatabase.Defaults()
+	c.DeviceDatabase.Defaults()
+	c.AccountDatabase.ConnectionString = "file:userapi_accounts.db"
+	c.DeviceDatabase.ConnectionString = "file:userapi_devices.db"
+}
+
+func (c *UserAPI) Verify(configErrs *ConfigErrors, isMonolith bool) {
+	checkURL(configErrs, "user_api.internal_api.listen", string(c.InternalAPI.Listen))
+	checkURL(configErrs, "user_api.internal_api.connect", string(c.InternalAPI.Connect))
+	checkNotEmpty(configErrs, "user_api.account_database.connection_string", string(c.AccountDatabase.ConnectionString))
+	checkNotEmpty(configErrs, "user_api.device_database.connection_string", string(c.DeviceDatabase.ConnectionString))
+}