Merge pull request Place1#178 from nathanael-h/feature/filename

Feature: new variable filename to change the name of the configuration file

cmd/serve/main.go

@@ -45,6 +45,7 @@ func Register(app *kingpin.Application) *servecmd {
 	cli.Flag("external-host", "The external origin of the server (e.g. https://mydomain.com)").Envar("WG_EXTERNAL_HOST").StringVar(&cmd.AppConfig.ExternalHost)
 	cli.Flag("storage", "The storage backend connection string").Envar("WG_STORAGE").Default("memory://").StringVar(&cmd.AppConfig.Storage)
 	cli.Flag("disable-metadata", "Disable metadata collection (i.e. metrics)").Envar("WG_DISABLE_METADATA").Default("false").BoolVar(&cmd.AppConfig.DisableMetadata)
+	cli.Flag("filename", "The configuration filename (e.g. WireGuard-Home)").Envar("WG_FILENAME").StringVar(&cmd.AppConfig.Filename)
 	cli.Flag("wireguard-enabled", "Enable or disable the embedded wireguard server (useful for development)").Envar("WG_WIREGUARD_ENABLED").Default("true").BoolVar(&cmd.AppConfig.WireGuard.Enabled)
 	cli.Flag("wireguard-interface", "Set the wireguard interface name").Default("wg0").Envar("WG_WIREGUARD_INTERFACE").StringVar(&cmd.AppConfig.WireGuard.Interface)
 	cli.Flag("wireguard-private-key", "Wireguard private key").Envar("WG_WIREGUARD_PRIVATE_KEY").StringVar(&cmd.AppConfig.WireGuard.PrivateKey)

docs/2-configuration.md

@@ -37,6 +37,7 @@ Here's what you can configure:
 | `WG_EXTERNAL_HOST`         | `--external-host`          | `externalHost`         |          |                                              | The external domain for the server (e.g. www.mydomain.com)                                                                                                                         |
 | `WG_STORAGE`               | `--storage`                | `storage`              |          | `sqlite3:///data/db.sqlite3`                 | A storage backend connection string. See [storage docs](./3-storage.md)                                                                                                            |
 | `WG_DISABLE_METADATA`      | `--disable-metadata`       | `disableMetadata`      |          | `false`                                      | Turn off collection of device metadata logging. Includes last handshake time and RX/TX bytes only.                                                                                 |
+| `WG_FILENAME        `      | `--filename`               | `filename`             |          | `WireGuard`                                   | Change the name of the configuration file the user can download (Do not include the '.conf' extension )|
 | `WG_WIREGUARD_ENABLED`     | `--[no-]wireguard-enabled` | `wireguard.enabled`    |          | `true`                                       | Enable/disable the wireguard server. Useful for development on non-linux machines.                                                                                                 |
 | `WG_WIREGUARD_INTERFACE`   | `--wireguard-interface`    | `wireguard.interface`  |          | `wg0`                                        | The wireguard network interface name                                                                                                                                               |
 | `WG_WIREGUARD_PRIVATE_KEY` | `--wireguard-private-key`  | `wireguard.privateKey` | Yes      |                                              | The wireguard private key. This value is required and must be stable. If this value changes all devices must re-register.                                                          |

internal/config/config.go

@@ -29,6 +29,11 @@ type AppConfig struct {
 	// DisableMetadata allows you to turn off collection of device
 	// metadata including last handshake time & rx/tx bytes
 	DisableMetadata bool `yaml:"disableMetadata"`
+	// The name of the WireGuard configuration file that can
+	// be downloaded through the web UI after adding a device.
+	// Do not include the '.conf' extension
+	// Defaults to 'WireGuard' (resulting full name 'WireGuard.conf')
+	Filename string `yaml:"filename"`
 	// Configure WireGuard related settings
 	WireGuard struct {
 		// Set this to false to disable the embedded wireguard

internal/services/server_service.go

@@ -67,6 +67,7 @@ func (s *ServerService) Info(ctx context.Context, req *proto.InfoReq) (*proto.In
 		AllowedIps:      allowedIPs(s.Config),
 		DnsEnabled:      s.Config.DNS.Enabled,
 		DnsAddress:      dnsAddress,
+		Filename:        s.Config.Filename,
 	}, nil
 }
 

proto/server.proto

@@ -24,4 +24,5 @@ message InfoRes {
   string allowed_ips = 7;
   bool dns_enabled = 8;
   string dns_address = 9;
+  string filename = 10;
 }

website/src/components/GetConnected.tsx

@@ -11,6 +11,7 @@ import { GetApp } from '@material-ui/icons';
 import Laptop from '@material-ui/icons/Laptop';
 import PhoneIphone from '@material-ui/icons/PhoneIphone';
 import React from 'react';
+import { AppState } from '../AppState';
 import { isMobile } from '../Platform';
 import { download } from '../Util';
 import { LinuxIcon, MacOSIcon, WindowsIcon } from './Icons';
@@ -31,8 +32,9 @@ export class GetConnected extends React.Component<Props> {
   };
 
   download = () => {
+    const info = AppState.info!;
     download({
-      filename: 'WireGuard.conf',
+      filename: info.filename.length > 0 ? info.filename + '.conf' : 'WireGuard.conf',
       content: this.props.configFile,
     });
   };

website/src/sdk/server_pb.ts

@@ -116,6 +116,7 @@ export declare namespace InfoRes {
 		allowedIps: string,
 		dnsEnabled: boolean,
 		dnsAddress: string,
+		filename: string,
 	}
 }
 
@@ -195,6 +196,13 @@ export class InfoRes extends jspb.Message {
 		(jspb.Message as any).setProto3StringField(this, 9, value);
 	}
 
+	getFilename(): string {return jspb.Message.getFieldWithDefault(this, 10, "");
+	}
+
+	setFilename(value: string): void {
+		(jspb.Message as any).setProto3StringField(this, 10, value);
+	}
+
 	serializeBinary(): Uint8Array {
 		const writer = new jspb.BinaryWriter();
 		InfoRes.serializeBinaryToWriter(this, writer);
@@ -213,6 +221,7 @@ export class InfoRes extends jspb.Message {
 			allowedIps: this.getAllowedIps(),
 			dnsEnabled: this.getDnsEnabled(),
 			dnsAddress: this.getDnsAddress(),
+			filename: this.getFilename(),
 		};
 	}
 
@@ -253,6 +262,10 @@ export class InfoRes extends jspb.Message {
 		if (field9.length > 0) {
 			writer.writeString(9, field9);
 		}
+		const field10 = message.getFilename();
+		if (field10.length > 0) {
+			writer.writeString(10, field10);
+		}
 	}
 
 	static deserializeBinary(bytes: Uint8Array): InfoRes {
@@ -305,6 +318,10 @@ export class InfoRes extends jspb.Message {
 				const field9 = reader.readString()
 				message.setDnsAddress(field9);
 				break;
+			case 10:
+				const field10 = reader.readString()
+				message.setFilename(field10);
+				break;
 			default:
 				reader.skipField();
 				break;
@@ -338,6 +355,7 @@ function InfoResFromObject(obj: InfoRes.AsObject | undefined): InfoRes | undefin
 	message.setAllowedIps(obj.allowedIps);
 	message.setDnsEnabled(obj.dnsEnabled);
 	message.setDnsAddress(obj.dnsAddress);
+	message.setFilename(obj.filename);
 	return message;
 }