Add functions to handling migration from legacy OONI Probe

ooni.go

@@ -4,11 +4,24 @@ import (
 	"encoding/json"
 	"io/ioutil"
 	"os"
+	"path/filepath"
 
+	homedir "github.com/mitchellh/go-homedir"
 	"github.com/openobservatory/gooni/config"
 	"github.com/pkg/errors"
 )
 
+// GetOONIHome returns the path to the OONI Home
+func GetOONIHome() (string, error) {
+	home, err := homedir.Dir()
+	if err != nil {
+		return "", err
+	}
+
+	path := filepath.Join(home, ".ooni")
+	return path, nil
+}
+
 // Config for the OONI Probe installation
 type Config struct {
 	// Private settings
@@ -26,70 +39,6 @@ type Config struct {
 
 // Default config settings
 func (c *Config) Default() error {
-	// This is the default configuration:
-	/*
-			_: 'This is your OONI Probe config file. See https://ooni.io/help/ooniprobe-cli for help',
-		auto_update: true,
-		sharing: {
-			include_ip: false,
-			include_asn: true,
-			include_gps: true,
-			upload_results: true,
-			send_crash_reports: true
-		},
-		notifications: {
-			enabled: true,
-			notify_on_test_completion: true,
-			notify_on_news: false
-		},
-		automated_testing: {
-			enabled: false,
-			enabled_tests: [
-				'web-connectivity',
-				'facebook-messenger',
-				'whatsapp',
-				'telegram',
-				'dash',
-				'ndt',
-				'http-invalid-request-line',
-				'http-header-field-manipulation'
-			],
-			monthly_allowance: '300MB'
-		},
-		test_settings: {
-			websites: {
-				enabled_categories: []
-			},
-			instant_messaging: {
-				enabled_tests: [
-					'facebook-messenger',
-					'whatsapp',
-					'telegram'
-				]
-			},
-			performance: {
-				enabled_tests: [
-					'ndt'
-				],
-				ndt_server: 'auto',
-				ndt_server_port: 'auto',
-				dash_server: 'auto',
-				dash_server_port: 'auto'
-			},
-			middlebox: {
-				enabled_tests: [
-					'http-invalid-request-line',
-					'http-header-field-manipulation'
-				]
-			}
-		},
-		advanced: {
-			include_country: true,
-			use_domain_fronting: true
-		},
-		_config_version: CONFIG_VERSION,
-		_informed_consent: false
-	*/
 	return nil
 }