1 files changed, 282 insertions, 0 deletions
diff --git a/includes/external/addressbook/node_modules/normalize-url/index.js b/includes/external/addressbook/node_modules/normalize-url/index.js
new file mode 100644
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--- /dev/null
+++ b/includes/external/addressbook/node_modules/normalize-url/index.js
@@ -0,0 +1,282 @@
+// https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/Data_URIs
+const DATA_URL_DEFAULT_MIME_TYPE = 'text/plain';
+const DATA_URL_DEFAULT_CHARSET = 'us-ascii';
+
+const testParameter = (name, filters) => filters.some(filter => filter instanceof RegExp ? filter.test(name) : filter === name);
+
+const supportedProtocols = new Set([
+	'https:',
+	'http:',
+	'file:',
+]);
+
+const hasCustomProtocol = urlString => {
+	try {
+		const {protocol} = new URL(urlString);
+		return protocol.endsWith(':') && !supportedProtocols.has(protocol);
+	} catch {
+		return false;
+	}
+};
+
+const normalizeDataURL = (urlString, {stripHash}) => {
+	const match = /^data:(?<type>[^,]*?),(?<data>[^#]*?)(?:#(?<hash>.*))?$/.exec(urlString);
+
+	if (!match) {
+		throw new Error(`Invalid URL: ${urlString}`);
+	}
+
+	let {type, data, hash} = match.groups;
+	const mediaType = type.split(';');
+	hash = stripHash ? '' : hash;
+
+	let isBase64 = false;
+	if (mediaType[mediaType.length - 1] === 'base64') {
+		mediaType.pop();
+		isBase64 = true;
+	}
+
+	// Lowercase MIME type
+	const mimeType = mediaType.shift()?.toLowerCase() ?? '';
+	const attributes = mediaType
+		.map(attribute => {
+			let [key, value = ''] = attribute.split('=').map(string => string.trim());
+
+			// Lowercase `charset`
+			if (key === 'charset') {
+				value = value.toLowerCase();
+
+				if (value === DATA_URL_DEFAULT_CHARSET) {
+					return '';
+				}
+			}
+
+			return `${key}${value ? `=${value}` : ''}`;
+		})
+		.filter(Boolean);
+
+	const normalizedMediaType = [
+		...attributes,
+	];
+
+	if (isBase64) {
+		normalizedMediaType.push('base64');
+	}
+
+	if (normalizedMediaType.length > 0 || (mimeType && mimeType !== DATA_URL_DEFAULT_MIME_TYPE)) {
+		normalizedMediaType.unshift(mimeType);
+	}
+
+	return `data:${normalizedMediaType.join(';')},${isBase64 ? data.trim() : data}${hash ? `#${hash}` : ''}`;
+};
+
+export default function normalizeUrl(urlString, options) {
+	options = {
+		defaultProtocol: 'http',
+		normalizeProtocol: true,
+		forceHttp: false,
+		forceHttps: false,
+		stripAuthentication: true,
+		stripHash: false,
+		stripTextFragment: true,
+		stripWWW: true,
+		removeQueryParameters: [/^utm_\w+/i],
+		removeTrailingSlash: true,
+		removeSingleSlash: true,
+		removeDirectoryIndex: false,
+		removeExplicitPort: false,
+		sortQueryParameters: true,
+		...options,
+	};
+
+	// Legacy: Append `:` to the protocol if missing.
+	if (typeof options.defaultProtocol === 'string' && !options.defaultProtocol.endsWith(':')) {
+		options.defaultProtocol = `${options.defaultProtocol}:`;
+	}
+
+	urlString = urlString.trim();
+
+	// Data URL
+	if (/^data:/i.test(urlString)) {
+		return normalizeDataURL(urlString, options);
+	}
+
+	if (hasCustomProtocol(urlString)) {
+		return urlString;
+	}
+
+	const hasRelativeProtocol = urlString.startsWith('//');
+	const isRelativeUrl = !hasRelativeProtocol && /^\.*\//.test(urlString);
+
+	// Prepend protocol
+	if (!isRelativeUrl) {
+		urlString = urlString.replace(/^(?!(?:\w+:)?\/\/)|^\/\//, options.defaultProtocol);
+	}
+
+	const urlObject = new URL(urlString);
+
+	if (options.forceHttp && options.forceHttps) {
+		throw new Error('The `forceHttp` and `forceHttps` options cannot be used together');
+	}
+
+	if (options.forceHttp && urlObject.protocol === 'https:') {
+		urlObject.protocol = 'http:';
+	}
+
+	if (options.forceHttps && urlObject.protocol === 'http:') {
+		urlObject.protocol = 'https:';
+	}
+
+	// Remove auth
+	if (options.stripAuthentication) {
+		urlObject.username = '';
+		urlObject.password = '';
+	}
+
+	// Remove hash
+	if (options.stripHash) {
+		urlObject.hash = '';
+	} else if (options.stripTextFragment) {
+		urlObject.hash = urlObject.hash.replace(/#?:~:text.*?$/i, '');
+	}
+
+	// Remove duplicate slashes if not preceded by a protocol
+	// NOTE: This could be implemented using a single negative lookbehind
+	// regex, but we avoid that to maintain compatibility with older js engines
+	// which do not have support for that feature.
+	if (urlObject.pathname) {
+		// TODO: Replace everything below with `urlObject.pathname = urlObject.pathname.replace(/(?<!\b[a-z][a-z\d+\-.]{1,50}:)\/{2,}/g, '/');` when Safari supports negative lookbehind.
+
+		// Split the string by occurrences of this protocol regex, and perform
+		// duplicate-slash replacement on the strings between those occurrences
+		// (if any).
+		const protocolRegex = /\b[a-z][a-z\d+\-.]{1,50}:\/\//g;
+
+		let lastIndex = 0;
+		let result = '';
+		for (;;) {
+			const match = protocolRegex.exec(urlObject.pathname);
+			if (!match) {
+				break;
+			}
+
+			const protocol = match[0];
+			const protocolAtIndex = match.index;
+			const intermediate = urlObject.pathname.slice(lastIndex, protocolAtIndex);
+
+			result += intermediate.replace(/\/{2,}/g, '/');
+			result += protocol;
+			lastIndex = protocolAtIndex + protocol.length;
+		}
+
+		const remnant = urlObject.pathname.slice(lastIndex, urlObject.pathname.length);
+		result += remnant.replace(/\/{2,}/g, '/');
+
+		urlObject.pathname = result;
+	}
+
+	// Decode URI octets
+	if (urlObject.pathname) {
+		try {
+			urlObject.pathname = decodeURI(urlObject.pathname);
+		} catch {}
+	}
+
+	// Remove directory index
+	if (options.removeDirectoryIndex === true) {
+		options.removeDirectoryIndex = [/^index\.[a-z]+$/];
+	}
+
+	if (Array.isArray(options.removeDirectoryIndex) && options.removeDirectoryIndex.length > 0) {
+		let pathComponents = urlObject.pathname.split('/');
+		const lastComponent = pathComponents[pathComponents.length - 1];
+
+		if (testParameter(lastComponent, options.removeDirectoryIndex)) {
+			pathComponents = pathComponents.slice(0, -1);
+			urlObject.pathname = pathComponents.slice(1).join('/') + '/';
+		}
+	}
+
+	if (urlObject.hostname) {
+		// Remove trailing dot
+		urlObject.hostname = urlObject.hostname.replace(/\.$/, '');
+
+		// Remove `www.`
+		if (options.stripWWW && /^www\.(?!www\.)[a-z\-\d]{1,63}\.[a-z.\-\d]{2,63}$/.test(urlObject.hostname)) {
+			// Each label should be max 63 at length (min: 1).
+			// Source: https://en.wikipedia.org/wiki/Hostname#Restrictions_on_valid_host_names
+			// Each TLD should be up to 63 characters long (min: 2).
+			// It is technically possible to have a single character TLD, but none currently exist.
+			urlObject.hostname = urlObject.hostname.replace(/^www\./, '');
+		}
+	}
+
+	// Remove query unwanted parameters
+	if (Array.isArray(options.removeQueryParameters)) {
+		// eslint-disable-next-line unicorn/no-useless-spread -- We are intentionally spreading to get a copy.
+		for (const key of [...urlObject.searchParams.keys()]) {
+			if (testParameter(key, options.removeQueryParameters)) {
+				urlObject.searchParams.delete(key);
+			}
+		}
+	}
+
+	if (!Array.isArray(options.keepQueryParameters) && options.removeQueryParameters === true) {
+		urlObject.search = '';
+	}
+
+	// Keep wanted query parameters
+	if (Array.isArray(options.keepQueryParameters) && options.keepQueryParameters.length > 0) {
+		// eslint-disable-next-line unicorn/no-useless-spread -- We are intentionally spreading to get a copy.
+		for (const key of [...urlObject.searchParams.keys()]) {
+			if (!testParameter(key, options.keepQueryParameters)) {
+				urlObject.searchParams.delete(key);
+			}
+		}
+	}
+
+	// Sort query parameters
+	if (options.sortQueryParameters) {
+		urlObject.searchParams.sort();
+
+		// Calling `.sort()` encodes the search parameters, so we need to decode them again.
+		try {
+			urlObject.search = decodeURIComponent(urlObject.search);
+		} catch {}
+	}
+
+	if (options.removeTrailingSlash) {
+		urlObject.pathname = urlObject.pathname.replace(/\/$/, '');
+	}
+
+	// Remove an explicit port number, excluding a default port number, if applicable
+	if (options.removeExplicitPort && urlObject.port) {
+		urlObject.port = '';
+	}
+
+	const oldUrlString = urlString;
+
+	// Take advantage of many of the Node `url` normalizations
+	urlString = urlObject.toString();
+
+	if (!options.removeSingleSlash && urlObject.pathname === '/' && !oldUrlString.endsWith('/') && urlObject.hash === '') {
+		urlString = urlString.replace(/\/$/, '');
+	}
+
+	// Remove ending `/` unless removeSingleSlash is false
+	if ((options.removeTrailingSlash || urlObject.pathname === '/') && urlObject.hash === '' && options.removeSingleSlash) {
+		urlString = urlString.replace(/\/$/, '');
+	}
+
+	// Restore relative protocol, if applicable
+	if (hasRelativeProtocol && !options.normalizeProtocol) {
+		urlString = urlString.replace(/^http:\/\//, '//');
+	}
+
+	// Remove http/https
+	if (options.stripProtocol) {
+		urlString = urlString.replace(/^(?:https?:)?\/\//, '');
+	}
+
+	return urlString;
+}