65 lines
1.5 KiB
TypeScript
65 lines
1.5 KiB
TypeScript
export type ServerConnectionType = "https" | "http" | "direct";
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const SCHEME = /^(https?|wss?):\/\//i;
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export function connectionTypeFromScheme(scheme: string): ServerConnectionType {
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return scheme.toLowerCase().startsWith("https") ||
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scheme.toLowerCase().startsWith("wss")
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? "https"
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: "http";
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}
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export function splitServerAddress(address: string): {
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address: string;
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connectionType: ServerConnectionType;
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} {
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const match = address.match(SCHEME);
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if (!match) return { address, connectionType: "direct" };
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return {
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address: address.slice(match[0].length),
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connectionType: connectionTypeFromScheme(match[1]),
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};
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}
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export function storedServerAddress(
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address: string,
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connectionType: ServerConnectionType,
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): string {
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const host = address.trim();
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if (connectionType === "direct") return host;
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return `${connectionType}://${host}`;
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}
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export function containsScheme(address: string): boolean {
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return SCHEME.test(address.trim());
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}
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export function pastedServerAddress(value: string): {
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address: string;
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connectionType: ServerConnectionType;
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port: string;
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} | null {
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const trimmed = value.trim();
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if (!SCHEME.test(trimmed)) return null;
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try {
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const url = new URL(trimmed);
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if (
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url.username ||
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url.password ||
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(url.pathname !== "/" && url.pathname !== "") ||
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url.search ||
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url.hash
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) {
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return null;
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}
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return {
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address: url.hostname,
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connectionType: connectionTypeFromScheme(url.protocol),
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port: url.port,
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};
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} catch {
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return null;
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}
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}
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