76 lines
2.9 KiB
JavaScript
76 lines
2.9 KiB
JavaScript
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import { LibsqlUrlParseError } from "./errors.js";
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;
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/** Parses a URL compatible with the libsql client (`@libsql/client`). This URL may have the "libsql:" scheme
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* and may contain query parameters. */
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export function parseLibsqlUrl(urlStr) {
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const url = new URL(urlStr);
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let authToken = undefined;
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let tls = undefined;
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for (const [key, value] of url.searchParams.entries()) {
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if (key === "authToken") {
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authToken = value;
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}
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else if (key === "tls") {
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if (value === "0") {
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tls = false;
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}
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else if (value === "1") {
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tls = true;
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}
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else {
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throw new LibsqlUrlParseError(`Unknown value for the "tls" query argument: ${JSON.stringify(value)}`);
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}
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}
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else {
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throw new LibsqlUrlParseError(`Unknown URL query argument ${JSON.stringify(key)}`);
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}
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}
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let hranaWsScheme;
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let hranaHttpScheme;
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if ((url.protocol === "http:" || url.protocol === "ws:") && (tls === true)) {
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throw new LibsqlUrlParseError(`A ${JSON.stringify(url.protocol)} URL cannot opt into TLS using ?tls=1`);
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}
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else if ((url.protocol === "https:" || url.protocol === "wss:") && (tls === false)) {
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throw new LibsqlUrlParseError(`A ${JSON.stringify(url.protocol)} URL cannot opt out of TLS using ?tls=0`);
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}
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if (url.protocol === "http:" || url.protocol === "https:") {
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hranaHttpScheme = url.protocol;
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}
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else if (url.protocol === "ws:" || url.protocol === "wss:") {
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hranaWsScheme = url.protocol;
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}
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else if (url.protocol === "libsql:") {
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if (tls === false) {
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if (!url.port) {
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throw new LibsqlUrlParseError(`A "libsql:" URL with ?tls=0 must specify an explicit port`);
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}
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hranaHttpScheme = "http:";
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hranaWsScheme = "ws:";
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}
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else {
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hranaHttpScheme = "https:";
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hranaWsScheme = "wss:";
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}
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}
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else {
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throw new LibsqlUrlParseError(`This client does not support ${JSON.stringify(url.protocol)} URLs. ` +
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'Please use a "libsql:", "ws:", "wss:", "http:" or "https:" URL instead.');
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}
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if (url.username || url.password) {
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throw new LibsqlUrlParseError("This client does not support HTTP Basic authentication with a username and password. " +
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'You can authenticate using a token passed in the "authToken" URL query parameter.');
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}
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if (url.hash) {
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throw new LibsqlUrlParseError("URL fragments are not supported");
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}
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let hranaPath = url.pathname;
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if (hranaPath === "/") {
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hranaPath = "";
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}
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const hranaWsUrl = hranaWsScheme !== undefined
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? `${hranaWsScheme}//${url.host}${hranaPath}` : undefined;
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const hranaHttpUrl = hranaHttpScheme !== undefined
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? `${hranaHttpScheme}//${url.host}${hranaPath}` : undefined;
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return { hranaWsUrl, hranaHttpUrl, authToken };
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}
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