refactor(server/utils): add constants file

lib/server/constants.ts

@@ -0,0 +1,126 @@
+import turndown from "turndown";
+export const ContentFilenameRegex = /\.(doc|docx|md|markdown)$/i;
+
+export const emailRegex: RegExp =
+	/^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:\.[a-zA-Z0-9-]+)*$/;
+export const usernameRegex: (uname: string) => RegExp = (uname: string) =>
+	new RegExp("^" + uname.trim().replace(/\*/g, "\\*") + "$", "i");
+export const mammothTemplate = (doc, defaults, content) => {
+	return content.replace(/\n|\r\n|\r/gm, "");
+};
+export const sanitizeConf = {
+	allowedTags: [
+		"address",
+		"article",
+		"aside",
+		"footer",
+		"header",
+		"h1",
+		"h2",
+		"h3",
+		"h4",
+		"h5",
+		"h6",
+		"hgroup",
+		"main",
+		"nav",
+		"section",
+		"blockquote",
+		"dd",
+		"div",
+		"dl",
+		"dt",
+		"figcaption",
+		"figure",
+		"hr",
+		"li",
+		"main",
+		"ol",
+		"p",
+		"pre",
+		"ul",
+		"a",
+		"abbr",
+		"b",
+		"bdi",
+		"bdo",
+		"br",
+		"cite",
+		"code",
+		"data",
+		"dfn",
+		"em",
+		"i",
+		"kbd",
+		"mark",
+		"q",
+		"rb",
+		"rp",
+		"rt",
+		"rtc",
+		"ruby",
+		"s",
+		"samp",
+		"small",
+		"span",
+		"strong",
+		"sub",
+		"sup",
+		"time",
+		"u",
+		"var",
+		"wbr",
+		"caption",
+		"col",
+		"colgroup",
+		"table",
+		"tbody",
+		"td",
+		"tfoot",
+		"th",
+		"thead",
+		"tr",
+	],
+	disallowedTagsMode: "discard",
+	allowedAttributes: {
+		a: ["href", "name", "target"],
+		// We don't currently allow img itself by default, but this
+		// would make sense if we did. You could add srcset here,
+		// and if you do the URL is checked for safety
+		img: ["src"],
+	},
+	// Lots of these won't come up by default because we don't allow them
+	selfClosing: [
+		"img",
+		"br",
+		"hr",
+		"area",
+		"base",
+		"basefont",
+		"input",
+		"link",
+		"meta",
+	],
+	// URL schemes we permit
+	allowedSchemes: ["http", "https", "ftp", "mailto", "tel"],
+	allowedSchemesAppliedToAttributes: ["href", "src", "cite"],
+	allowProtocolRelative: true,
+	enforceHtmlBoundary: false,
+	allowedSchemesByTag: {
+		img: ["data"],
+	},
+};
+
+export const messages = {
+	[403]: "Forbidden",
+	[401]: "Authorization required",
+	[404]: "Not found",
+};
+
+export const apiRoot = "http://127.0.0.1:4567/api";
+export const h2m = new turndown({
+	hr: "---",
+	codeBlockStyle: "fenced",
+	emDelimiter: "*",
+	bulletListMarker: "+",
+});