75 lines
2.5 KiB
JavaScript
75 lines
2.5 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.assertURLPathKey = assertURLPathKey;
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exports.createError = createError;
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exports.createRequiredError = createRequiredError;
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exports.defineDriver = defineDriver;
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exports.encodeURLKey = encodeURLKey;
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exports.encodeURLSegment = encodeURLSegment;
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exports.escapeRedisGlob = escapeRedisGlob;
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exports.joinKeys = joinKeys;
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exports.normalizeKey = normalizeKey;
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function defineDriver(factory) {
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return factory;
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}
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function normalizeKey(key, sep = ":") {
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if (!key) {
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return "";
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}
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return key.replace(/[:/\\]/g, sep).replace(/^[:/\\]|[:/\\]$/g, "");
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}
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function joinKeys(...keys) {
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return keys.map(key => normalizeKey(key)).filter(Boolean).join(":");
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}
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function encodeURLSegment(driver, segment, key = segment) {
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if (!segment || segment === "." || segment === "..") {
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throw createError(driver, `Invalid key: ${JSON.stringify(key)}. Empty, "." and ".." segments are not allowed`);
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}
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try {
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return encodeURIComponent(segment);
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} catch {
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throw createError(driver, `Invalid key: ${JSON.stringify(key)}. It contains malformed unicode`);
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}
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}
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function encodeURLKey(driver, key) {
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return (key || "").split(/[:/\\]/).filter(Boolean).map(segment => encodeURLSegment(driver, segment, key)).join("/");
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}
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function assertURLPathKey(driver, key) {
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const invalid = reason => createError(driver, `Invalid key: ${JSON.stringify(key)}. ${reason}`);
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if (!key) {
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throw invalid("Empty keys are not allowed");
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}
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if (/[?#]/.test(key)) {
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throw invalid(`"?" and "#" are not allowed`);
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}
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if (/[\u0000-\u001F]|^ | $/.test(key)) {
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throw invalid("Control characters and leading/trailing spaces are not allowed");
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}
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const hasDotSegment = key.split(/[/\\]|%2f|%5c/i).some(segment => {
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segment = segment.replace(/%2e/gi, ".");
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return segment === "." || segment === "..";
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});
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if (hasDotSegment) {
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throw invalid(`"." and ".." segments are not allowed`);
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}
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return key;
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}
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function escapeRedisGlob(pattern) {
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return pattern.replace(/[*?[\]\\]/g, String.raw`\$&`);
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}
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function createError(driver, message, opts) {
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const err = new Error(`[unstorage] [${driver}] ${message}`, opts);
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if (Error.captureStackTrace) {
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Error.captureStackTrace(err, createError);
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}
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return err;
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}
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function createRequiredError(driver, name) {
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if (Array.isArray(name)) {
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return createError(driver, `Missing some of the required options ${name.map(n => "`" + n + "`").join(", ")}`);
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}
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return createError(driver, `Missing required option \`${name}\`.`);
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}
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