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import yargs from 'yargs/yargs';
import { hideBin } from 'yargs/helpers';
import ipRegex from 'ip-regex';
import { canResolve, color, getConfigValue, stringToBool } from './util.js';
/**
* @typedef {object} CommandLineArguments Parsed command line arguments
* @property {string} dataRoot Data root directory
* @property {number} port Port number
* @property {boolean} listen If SillyTavern is listening on all network interfaces
* @property {string} listenAddressIPv6 IPv6 address to listen to
* @property {string} listenAddressIPv4 IPv4 address to listen to
* @property {boolean|string} enableIPv4 If enable IPv4 protocol ("auto" is also allowed)
* @property {boolean|string} enableIPv6 If enable IPv6 protocol ("auto" is also allowed)
* @property {boolean} dnsPreferIPv6 If prefer IPv6 for DNS
* @property {boolean} autorun If automatically launch SillyTavern in the browser
* @property {string} autorunHostname Autorun hostname
* @property {number} autorunPortOverride Autorun port override (-1 is use server port)
* @property {boolean} enableCorsProxy If enable CORS proxy
* @property {boolean} disableCsrf If disable CSRF protection
* @property {boolean} ssl If enable SSL
* @property {string} certPath Path to certificate
* @property {string} keyPath Path to private key
* @property {boolean} whitelistMode If enable whitelist mode
* @property {boolean} avoidLocalhost If avoid using 'localhost' for autorun in auto mode
* @property {boolean} basicAuthMode If enable basic authentication
* @property {boolean} requestProxyEnabled If enable outgoing request proxy
* @property {string} requestProxyUrl Request proxy URL
* @property {string[]} requestProxyBypass Request proxy bypass list
* @property {function(): URL} getIPv4ListenUrl Get IPv4 listen URL
* @property {function(): URL} getIPv6ListenUrl Get IPv6 listen URL
* @property {function(import('./server-startup.js').ServerStartupResult): Promise<string>} getAutorunHostname Get autorun hostname
* @property {function(string): URL} getAutorunUrl Get autorun URL
*/
/**
* Provides a command line arguments parser.
*/
export class CommandLineParser {
constructor() {
/** @type {CommandLineArguments} */
this.default = Object.freeze({
dataRoot: './data',
port: 8000,
listen: false,
listenAddressIPv6: '[::]',
listenAddressIPv4: '0.0.0.0',
enableIPv4: true,
enableIPv6: false,
dnsPreferIPv6: false,
autorun: false,
autorunHostname: 'auto',
autorunPortOverride: -1,
enableCorsProxy: false,
disableCsrf: false,
ssl: false,
certPath: 'certs/cert.pem',
keyPath: 'certs/privkey.pem',
whitelistMode: true,
avoidLocalhost: false,
basicAuthMode: false,
requestProxyEnabled: false,
requestProxyUrl: '',
requestProxyBypass: [],
getIPv4ListenUrl: function () {
throw new Error('getIPv4ListenUrl is not implemented');
},
getIPv6ListenUrl: function () {
throw new Error('getIPv6ListenUrl is not implemented');
},
getAutorunHostname: async function () {
throw new Error('getAutorunHostname is not implemented');
},
getAutorunUrl: function () {
throw new Error('getAutorunUrl is not implemented');
},
});
this.booleanAutoOptions = [true, false, 'auto'];
}
/**
* Parses command line arguments.
* Arguments that are not provided will be filled with config values.
* @param {string[]} args Process startup arguments.
* @returns {CommandLineArguments} Parsed command line arguments.
*/
parse(args) {
const cliArguments = yargs(hideBin(args))
.usage('Usage: <your-start-script> [options]\nOptions that are not provided will be filled with config values.')
.option('enableIPv6', {
type: 'string',
default: null,
describe: 'Enables IPv6 protocol',
}).option('enableIPv4', {
type: 'string',
default: null,
describe: 'Enables IPv4 protocol',
}).option('port', {
type: 'number',
default: null,
describe: 'Sets the server listening port',
}).option('dnsPreferIPv6', {
type: 'boolean',
default: null,
describe: 'Prefers IPv6 for DNS\nYou should probably have the enabled if you\'re on an IPv6 only network',
}).option('autorun', {
type: 'boolean',
default: null,
describe: 'Automatically launch SillyTavern in the browser',
}).option('autorunHostname', {
type: 'string',
default: null,
describe: 'Sets the autorun hostname, probably best left on \'auto\'.\nUse values like \'localhost\', \'st.example.com\'',
}).option('autorunPortOverride', {
type: 'string',
default: null,
describe: 'Overrides the port for autorun with open your browser with this port and ignore what port the server is running on. -1 is use server port',
}).option('listen', {
type: 'boolean',
default: null,
describe: 'Whether to listen on all network interfaces',
}).option('listenAddressIPv6', {
type: 'string',
default: null,
describe: 'Specific IPv6 address to listen to',
}).option('listenAddressIPv4', {
type: 'string',
default: null,
describe: 'Specific IPv4 address to listen to',
}).option('corsProxy', {
type: 'boolean',
default: null,
describe: 'Enables CORS proxy',
}).option('disableCsrf', {
type: 'boolean',
default: null,
describe: 'Disables CSRF protection - NOT RECOMMENDED',
}).option('ssl', {
type: 'boolean',
default: null,
describe: 'Enables SSL',
}).option('certPath', {
type: 'string',
default: null,
describe: 'Path to SSL certificate file',
}).option('keyPath', {
type: 'string',
default: null,
describe: 'Path to SSL private key file',
}).option('whitelist', {
type: 'boolean',
default: null,
describe: 'Enables whitelist mode',
}).option('dataRoot', {
type: 'string',
default: null,
describe: 'Root directory for data storage',
}).option('avoidLocalhost', {
type: 'boolean',
default: null,
describe: 'Avoids using \'localhost\' for autorun in auto mode.\nUse if you don\'t have \'localhost\' in your hosts file',
}).option('basicAuthMode', {
type: 'boolean',
default: null,
describe: 'Enables basic authentication',
}).option('requestProxyEnabled', {
type: 'boolean',
default: null,
describe: 'Enables a use of proxy for outgoing requests',
}).option('requestProxyUrl', {
type: 'string',
default: null,
describe: 'Request proxy URL (HTTP or SOCKS protocols)',
}).option('requestProxyBypass', {
type: 'array',
describe: 'Request proxy bypass list (space separated list of hosts)',
}).parseSync();
/** @type {CommandLineArguments} */
const result = {
dataRoot: cliArguments.dataRoot ?? getConfigValue('dataRoot', this.default.dataRoot),
port: cliArguments.port ?? getConfigValue('port', this.default.port, 'number'),
listen: cliArguments.listen ?? getConfigValue('listen', this.default.listen, 'boolean'),
listenAddressIPv6: cliArguments.listenAddressIPv6 ?? getConfigValue('listenAddress.ipv6', this.default.listenAddressIPv6),
listenAddressIPv4: cliArguments.listenAddressIPv4 ?? getConfigValue('listenAddress.ipv4', this.default.listenAddressIPv4),
enableIPv4: stringToBool(cliArguments.enableIPv4) ?? stringToBool(getConfigValue('protocol.ipv4', this.default.enableIPv4)) ?? this.default.enableIPv4,
enableIPv6: stringToBool(cliArguments.enableIPv6) ?? stringToBool(getConfigValue('protocol.ipv6', this.default.enableIPv6)) ?? this.default.enableIPv6,
dnsPreferIPv6: cliArguments.dnsPreferIPv6 ?? getConfigValue('dnsPreferIPv6', this.default.dnsPreferIPv6, 'boolean'),
autorun: cliArguments.autorun ?? getConfigValue('autorun', this.default.autorun, 'boolean'),
autorunHostname: cliArguments.autorunHostname ?? getConfigValue('autorunHostname', this.default.autorunHostname),
autorunPortOverride: cliArguments.autorunPortOverride ?? getConfigValue('autorunPortOverride', this.default.autorunPortOverride, 'number'),
enableCorsProxy: cliArguments.corsProxy ?? getConfigValue('enableCorsProxy', this.default.enableCorsProxy, 'boolean'),
disableCsrf: cliArguments.disableCsrf ?? getConfigValue('disableCsrfProtection', this.default.disableCsrf, 'boolean'),
ssl: cliArguments.ssl ?? getConfigValue('ssl.enabled', this.default.ssl, 'boolean'),
certPath: cliArguments.certPath ?? getConfigValue('ssl.certPath', this.default.certPath),
keyPath: cliArguments.keyPath ?? getConfigValue('ssl.keyPath', this.default.keyPath),
whitelistMode: cliArguments.whitelist ?? getConfigValue('whitelistMode', this.default.whitelistMode, 'boolean'),
avoidLocalhost: cliArguments.avoidLocalhost ?? getConfigValue('avoidLocalhost', this.default.avoidLocalhost, 'boolean'),
basicAuthMode: cliArguments.basicAuthMode ?? getConfigValue('basicAuthMode', this.default.basicAuthMode, 'boolean'),
requestProxyEnabled: cliArguments.requestProxyEnabled ?? getConfigValue('requestProxy.enabled', this.default.requestProxyEnabled, 'boolean'),
requestProxyUrl: cliArguments.requestProxyUrl ?? getConfigValue('requestProxy.url', this.default.requestProxyUrl),
requestProxyBypass: cliArguments.requestProxyBypass ?? getConfigValue('requestProxy.bypass', this.default.requestProxyBypass),
getIPv4ListenUrl: function () {
const isValid = ipRegex.v4({ exact: true }).test(this.listenAddressIPv4);
return new URL(
(this.ssl ? 'https://' : 'http://') +
(this.listen ? (isValid ? this.listenAddressIPv4 : '0.0.0.0') : '127.0.0.1') +
(':' + this.port),
);
},
getIPv6ListenUrl: function () {
const isValid = ipRegex.v6({ exact: true }).test(this.listenAddressIPv6);
return new URL(
(this.ssl ? 'https://' : 'http://') +
(this.listen ? (isValid ? this.listenAddressIPv6 : '[::]') : '[::1]') +
(':' + this.port),
);
},
getAutorunHostname: async function ({ useIPv6, useIPv4 }) {
if (this.autorunHostname === 'auto') {
let localhostResolve = await canResolve('localhost', useIPv6, useIPv4);
if (useIPv6 && useIPv4) {
return (this.avoidLocalhost || !localhostResolve) ? '[::1]' : 'localhost';
}
if (useIPv6) {
return '[::1]';
}
if (useIPv4) {
return '127.0.0.1';
}
}
return this.autorunHostname;
},
getAutorunUrl: function (hostname) {
const autorunPort = (this.autorunPortOverride >= 0) ? this.autorunPortOverride : this.port;
return new URL(
(this.ssl ? 'https://' : 'http://') +
(hostname) +
(':') +
(autorunPort),
);
},
};
if (!this.booleanAutoOptions.includes(result.enableIPv6)) {
console.warn(color.red('`protocol: ipv6` option invalid'), '\n use:', this.booleanAutoOptions, '\n setting to:', this.default.enableIPv6);
result.enableIPv6 = this.default.enableIPv6;
}
if (!this.booleanAutoOptions.includes(result.enableIPv4)) {
console.warn(color.red('`protocol: ipv4` option invalid'), '\n use:', this.booleanAutoOptions, '\n setting to:', this.default.enableIPv4);
result.enableIPv4 = this.default.enableIPv4;
}
return result;
}
}
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