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@ -1,3 +1,4 @@ |
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import { deflateSync as zlibDeflateSync } from 'node:zlib'; |
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import { parseCidr } from 'cidr-tools'; |
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import { stringifyIp } from 'ip-bigint'; |
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import type { ClientType } from '#db/repositories/client/types'; |
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@ -164,6 +165,112 @@ PersistentKeepalive = ${client.persistentKeepalive} |
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Endpoint = ${userConfig.host}:${userConfig.port}`;
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}, |
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generateAmneziaVPNClientConfig: ( |
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wgInterface: InterfaceType, |
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userConfig: UserConfigType, |
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client: ClientType, |
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configText: string, |
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options: Options = {} |
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) => { |
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const { enableIpv6 = true } = options; |
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const address = |
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`${client.ipv4Address}/32` + |
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(enableIpv6 ? `, ${client.ipv6Address}/128` : ''); |
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// ip6 DNS servers are not supported by AmneziaVPN app
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const [dns1 = '', dns2 = ''] = (client.dns ?? userConfig.defaultDns ?? []).filter( |
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(value) => /^\d{1,3}(?:\.\d{1,3}){3}$/.test(value) |
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); |
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let awgExtras: Record<string, string> = {}; |
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let containerType = 'wireguard'; |
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if (wgExecutable === 'awg') { |
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containerType = 'awg'; |
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// S3, S4, i1, i2, i3, i4, i5 are not supported by AmneziaVPN app for now
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const awgParams = { |
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Jc: client.jC, |
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Jmin: client.jMin, |
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Jmax: client.jMax, |
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S1: wgInterface.s1, |
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S2: wgInterface.s2, |
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// S3: wgInterface.s3,
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// S4: wgInterface.s4,
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// i1: client.i1,
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// i2: client.i2,
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// i3: client.i3,
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// i4: client.i4,
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// i5: client.i5,
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H1: wgInterface.h1, |
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H2: wgInterface.h2, |
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H3: wgInterface.h3, |
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H4: wgInterface.h4, |
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} as const; |
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awgExtras = Object.fromEntries( |
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Object.entries(awgParams) |
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.filter( |
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([_, value]) => value !== null && value !== undefined && value !== '' |
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) |
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.map(([key, value]) => [key, `${value}`]) |
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); |
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} |
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const lastConfigObj = { |
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...awgExtras, |
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allowed_ips: client.allowedIps ?? userConfig.defaultAllowedIps ?? [], |
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client_ip: address, |
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client_priv_key: client.privateKey, |
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config: configText, |
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hostName: userConfig.host, |
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mtu: `${client.mtu}`, |
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persistent_keep_alive: `${client.persistentKeepalive}`, |
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port: +userConfig.port, |
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psk_key: client.preSharedKey, |
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server_pub_key: wgInterface.publicKey, |
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}; |
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return { |
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containers: [ |
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{ |
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[containerType]: { |
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isThirdPartyConfig: true, |
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last_config: JSON.stringify(lastConfigObj), |
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port: `${userConfig.port}`, |
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transport_proto: 'udp', |
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}, |
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container: `amnezia-${containerType}`, |
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}, |
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], |
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defaultContainer: `amnezia-${containerType}`, |
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description: client.name, |
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dns1: dns1, |
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dns2: dns2, |
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hostName: `${userConfig.host}`, |
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}; |
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}, |
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buildAmneziaQrPack: (amneziaConfigJSON: string) => { |
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// Observed working QR wrapper:
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// [0..3] magic/version (0x07C00100)
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// [4..7] zlib_len + 4
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// [8..11] uncompressed_len
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// [12..] zlib(deflate) bytes (starts with 78 DA typically)
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const plain = Buffer.from(amneziaConfigJSON, 'utf8'); |
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const z = zlibDeflateSync(plain); |
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const MAGIC = 0x07c00100; |
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const header = Buffer.allocUnsafe(12); |
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header.writeUInt32BE(MAGIC, 0); |
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header.writeUInt32BE(z.length + 4, 4); |
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header.writeUInt32BE(plain.length, 8); |
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const packed = Buffer.concat([header, z]); |
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return packed.toString('base64url'); |
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}, |
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generatePrivateKey: () => { |
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return exec(`${wgExecutable} genkey`); |
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}, |
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ne0x
6 months ago
