mirror of
https://github.com/laurent22/joplin.git
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111 lines
2.8 KiB
TypeScript
111 lines
2.8 KiB
TypeScript
import shim from './shim';
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export async function ip() {
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const response = await shim.fetch('https://api.ipify.org/?format=json');
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if (!response.ok) {
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throw new Error(`Could not retrieve IP: ${await response.text()}`);
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}
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const ip = await response.json();
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return ip.ip;
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}
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export async function findAvailablePort(tcpPortUsed: any, possiblePorts: number[], extraRandomPortsToTry = 20) {
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for (let i = 0; i < extraRandomPortsToTry; i++) {
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possiblePorts.push(Math.floor(8000 + Math.random() * 2000));
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}
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let port = null;
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for (let i = 0; i < possiblePorts.length; i++) {
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const inUse = await tcpPortUsed.check(possiblePorts[i]);
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if (!inUse) {
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port = possiblePorts[i];
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break;
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}
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}
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return port;
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}
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export function mimeTypeFromHeaders(headers: Record<string, any>) {
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if (!headers || !headers['content-type']) return null;
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const splitted = headers['content-type'].split(';');
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return splitted[0].trim().toLowerCase();
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}
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const httpStatusCodes_: Record<number, string> = {
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100: 'Continue',
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101: 'Switching Protocols',
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102: 'Processing',
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103: 'Early Hints',
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200: 'OK',
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201: 'Created',
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202: 'Accepted',
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203: 'Non-Authoritative Information',
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204: 'No Content',
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205: 'Reset Content',
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206: 'Partial Content',
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207: 'Multi-Status',
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208: 'Already Reported',
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226: 'IM Used',
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300: 'Multiple Choices',
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301: 'Moved Permanently',
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302: 'Found',
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303: 'See Other',
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304: 'Not Modified',
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305: 'Use Proxy',
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307: 'Temporary Redirect',
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308: 'Permanent Redirect',
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400: 'Bad Request',
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401: 'Unauthorized',
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402: 'Payment Required',
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403: 'Forbidden',
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404: 'Not Found',
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405: 'Method Not Allowed',
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406: 'Not Acceptable',
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407: 'Proxy Authentication Required',
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408: 'Request Timeout',
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409: 'Conflict',
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410: 'Gone',
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411: 'Length Required',
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412: 'Precondition Failed',
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413: 'Payload Too Large',
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414: 'URI Too Long',
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415: 'Unsupported Media Type',
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416: 'Range Not Satisfiable',
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417: 'Expectation Failed',
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418: 'I\'m a Teapot',
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421: 'Misdirected Request',
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422: 'Unprocessable Entity',
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423: 'Locked',
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424: 'Failed Dependency',
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425: 'Too Early',
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426: 'Upgrade Required',
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428: 'Precondition Required',
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429: 'Too Many Requests',
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431: 'Request Header Fields Too Large',
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451: 'Unavailable For Legal Reasons',
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500: 'Internal Server Error',
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501: 'Not Implemented',
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502: 'Bad Gateway',
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503: 'Service Unavailable',
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504: 'Gateway Timeout',
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505: 'HTTP Version Not Supported',
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506: 'Variant Also Negotiates',
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507: 'Insufficient Storage',
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508: 'Loop Detected',
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509: 'Bandwidth Limit Exceeded',
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510: 'Not Extended',
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511: 'Network Authentication Required',
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};
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export function getHttpStatusMessage(statusCode: number): string {
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const msg = httpStatusCodes_[statusCode];
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// We don't throw an exception since a server can send any arbitrary error code
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if (!msg) return 'Unknown status code';
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return msg;
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}
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