fix: use redis-semaphore for global mutex and memory leak prevention
This commit is contained in:
Namekuji
parent
b5907fb86d
commit
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@ -43,7 +43,6 @@
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"ajv": "8.12.0",
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"archiver": "5.3.1",
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"argon2": "^0.30.3",
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"async-mutex": "^0.4.0",
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"autobind-decorator": "2.4.0",
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"autolinker": "4.0.0",
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"autwh": "0.1.0",
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@ -1,30 +1,36 @@
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import probeImageSize from "probe-image-size";
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import { Mutex, withTimeout } from "async-mutex";
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import { Mutex } from "redis-semaphore";
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import { FILE_TYPE_BROWSERSAFE } from "@/const.js";
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import Logger from "@/services/logger.js";
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import { Cache } from "./cache.js";
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import { redisClient } from "@/db/redis.js";
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export type Size = {
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width: number;
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height: number;
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};
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const cache = new Cache<boolean>(1000 * 60 * 10); // once every 10 minutes for the same url
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const mutex = withTimeout(new Mutex(), 1000);
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const logger = new Logger("emoji");
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export async function getEmojiSize(url: string): Promise<Size> {
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const logger = new Logger("emoji");
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let attempted = true;
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await mutex.runExclusive(() => {
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const attempted = cache.get(url);
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const lock = new Mutex(redisClient, "getEmojiSize");
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await lock.acquire();
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try {
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const key = `getEmojiSize:${url}`;
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attempted = await redisClient.get(key) !== null;
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if (!attempted) {
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cache.set(url, true);
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} else {
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logger.warn(`Attempt limit exceeded: ${url}`);
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throw new Error("Too many attempts");
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await redisClient.set(key, "done", "EX", 60 * 10);
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}
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});
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} finally {
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await lock.release();
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}
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if (attempted) {
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logger.warn(`Attempt limit exceeded: ${url}`);
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throw new Error("attempt limit exceeded");
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}
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try {
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logger.info(`Retrieving emoji size from ${url}`);
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@ -32,11 +38,11 @@ export async function getEmojiSize(url: string): Promise<Size> {
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timeout: 5000,
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});
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if (!(mime.startsWith("image/") && FILE_TYPE_BROWSERSAFE.includes(mime))) {
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throw new Error("Unsupported image type");
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throw new Error("unsupported image type");
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}
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return { width, height };
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} catch (e) {
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throw new Error(`Unable to retrieve metadata: ${e}`);
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throw new Error(`unable to retrieve metadata: ${e}`);
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}
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}
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@ -132,9 +132,6 @@ importers:
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argon2:
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specifier: ^0.30.3
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version: 0.30.3
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async-mutex:
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specifier: ^0.4.0
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version: 0.4.0
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autobind-decorator:
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specifier: 2.4.0
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version: 2.4.0
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@ -601,7 +598,7 @@ importers:
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version: 5.1.3
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webpack:
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specifier: ^5.85.1
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version: 5.85.1(@swc/core@1.3.62)(webpack-cli@5.1.3)
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version: 5.85.1(@swc/core@1.3.62)
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ws:
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specifier: 8.13.0
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version: 8.13.0
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@ -4496,12 +4493,6 @@ packages:
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stream-exhaust: 1.0.2
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dev: true
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/async-mutex@0.4.0:
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resolution: {integrity: sha512-eJFZ1YhRR8UN8eBLoNzcDPcy/jqjsg6I1AP+KvWQX80BqOSW1oJPJXDylPUEeMr2ZQvHgnQ//Lp6f3RQ1zI7HA==}
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dependencies:
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tslib: 2.6.0
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dev: false
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/async-settle@1.0.0:
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resolution: {integrity: sha512-VPXfB4Vk49z1LHHodrEQ6Xf7W4gg1w0dAPROHngx7qgDjqmIQ+fXmwgGXTW/ITLai0YLSvWepJOP9EVpMnEAcw==}
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engines: {node: '>= 0.10'}
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@ -4646,7 +4637,7 @@ packages:
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/axios@0.24.0:
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resolution: {integrity: sha512-Q6cWsys88HoPgAaFAVUb0WpPk0O8iTeisR9IMqy9G8AbO4NlpVknrnQS03zzF9PGAWgO3cgletO3VjV/P7VztA==}
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dependencies:
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follow-redirects: 1.15.2(debug@4.3.4)
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follow-redirects: 1.15.2
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transitivePeerDependencies:
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- debug
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dev: false
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@ -4662,7 +4653,7 @@ packages:
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/axios@1.2.2:
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resolution: {integrity: sha512-bz/J4gS2S3I7mpN/YZfGFTqhXTYzRho8Ay38w2otuuDR322KzFIWm/4W2K6gIwvWaws5n+mnb7D1lN9uD+QH6Q==}
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dependencies:
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follow-redirects: 1.15.2(debug@4.3.4)
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follow-redirects: 1.15.2
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form-data: 4.0.0
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proxy-from-env: 1.1.0
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transitivePeerDependencies:
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@ -4672,7 +4663,7 @@ packages:
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/axios@1.4.0:
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resolution: {integrity: sha512-S4XCWMEmzvo64T9GfvQDOXgYRDJ/wsSZc7Jvdgx5u1sd0JwsuPLqb3SYmusag+edF6ziyMensPVqLTSc1PiSEA==}
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dependencies:
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follow-redirects: 1.15.2(debug@4.3.4)
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follow-redirects: 1.15.2
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form-data: 4.0.0
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proxy-from-env: 1.1.0
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transitivePeerDependencies:
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@ -6288,6 +6279,17 @@ packages:
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dependencies:
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ms: 2.0.0
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/debug@3.2.7:
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resolution: {integrity: sha512-CFjzYYAi4ThfiQvizrFQevTTXHtnCqWfe7x1AhgEscTz6ZbLbfoLRLPugTQyBth6f8ZERVUSyWHFD/7Wu4t1XQ==}
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peerDependencies:
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supports-color: '*'
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peerDependenciesMeta:
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supports-color:
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optional: true
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dependencies:
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ms: 2.1.3
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dev: false
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/debug@3.2.7(supports-color@8.1.1):
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resolution: {integrity: sha512-CFjzYYAi4ThfiQvizrFQevTTXHtnCqWfe7x1AhgEscTz6ZbLbfoLRLPugTQyBth6f8ZERVUSyWHFD/7Wu4t1XQ==}
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peerDependencies:
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@ -6298,6 +6300,7 @@ packages:
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dependencies:
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ms: 2.1.3
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supports-color: 8.1.1
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dev: true
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/debug@4.3.3:
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resolution: {integrity: sha512-/zxw5+vh1Tfv+4Qn7a5nsbcJKPaSvCDhojn6FEl9vupwK2VCSDtEiEtqr8DFtzYFOdz63LBkxec7DYuc2jon6Q==}
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@ -7535,6 +7538,16 @@ packages:
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tabbable: 6.2.0
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dev: true
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/follow-redirects@1.15.2:
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resolution: {integrity: sha512-VQLG33o04KaQ8uYi2tVNbdrWp1QWxNNea+nmIB4EVM28v0hmP17z7aG1+wAkNzVq4KeXTq3221ye5qTJP91JwA==}
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engines: {node: '>=4.0'}
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peerDependencies:
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debug: '*'
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peerDependenciesMeta:
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debug:
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optional: true
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dev: false
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/follow-redirects@1.15.2(debug@4.3.4):
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resolution: {integrity: sha512-VQLG33o04KaQ8uYi2tVNbdrWp1QWxNNea+nmIB4EVM28v0hmP17z7aG1+wAkNzVq4KeXTq3221ye5qTJP91JwA==}
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engines: {node: '>=4.0'}
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@ -7545,6 +7558,7 @@ packages:
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optional: true
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dependencies:
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debug: 4.3.4(supports-color@8.1.1)
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dev: true
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/for-each@0.3.3:
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resolution: {integrity: sha512-jqYfLp7mo9vIyQf8ykW2v7A+2N4QjeCeI5+Dz9XraiO1ign81wjiH7Fb9vSOWvQfNtmSa4H2RoQTrrXivdUZmw==}
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@ -8455,7 +8469,7 @@ packages:
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engines: {node: '>= 4.5.0'}
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dependencies:
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agent-base: 4.3.0
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debug: 3.2.7(supports-color@8.1.1)
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debug: 3.2.7
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transitivePeerDependencies:
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- supports-color
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dev: false
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@ -9854,7 +9868,7 @@ packages:
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json5: 2.2.3
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loader-utils: 2.0.4
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schema-utils: 3.3.0
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webpack: 5.85.1(@swc/core@1.3.62)(webpack-cli@5.1.3)
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webpack: 5.85.1(@swc/core@1.3.62)
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dev: true
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/json5@2.2.3:
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@ -10097,7 +10111,7 @@ packages:
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resolution: {integrity: sha512-UqyYyH5YEXaJrf9S8E23GoJFQZXkBVJ9zYYMPGz919MSX1KuvAcycIuS0ci150HCoPf4XQVhQ84Qf8xRPWxFaQ==}
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engines: {node: '>= 7.6.0'}
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dependencies:
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debug: 3.2.7(supports-color@8.1.1)
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debug: 3.2.7
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koa-send: 5.0.1
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transitivePeerDependencies:
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- supports-color
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@ -11091,7 +11105,7 @@ packages:
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engines: {node: '>= 4.4.x'}
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hasBin: true
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dependencies:
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debug: 3.2.7(supports-color@8.1.1)
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debug: 3.2.7
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iconv-lite: 0.4.24
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sax: 1.2.4
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transitivePeerDependencies:
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@ -13997,7 +14011,7 @@ packages:
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webpack: '>=2'
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dependencies:
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'@swc/core': 1.3.62
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webpack: 5.85.1(@swc/core@1.3.62)(webpack-cli@5.1.3)
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webpack: 5.85.1(@swc/core@1.3.62)
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dev: true
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/swiper@9.3.2:
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@ -14118,7 +14132,7 @@ packages:
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schema-utils: 3.3.0
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serialize-javascript: 6.0.1
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terser: 5.18.2
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webpack: 5.85.1(@swc/core@1.3.62)(webpack-cli@5.1.3)
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webpack: 5.85.1(@swc/core@1.3.62)
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dev: true
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/terser@5.18.2:
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@ -14418,7 +14432,7 @@ packages:
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micromatch: 4.0.5
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semver: 7.5.1
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typescript: 5.1.3
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webpack: 5.85.1(@swc/core@1.3.62)(webpack-cli@5.1.3)
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webpack: 5.85.1(@swc/core@1.3.62)
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dev: true
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/ts-node@10.4.0(@swc/core@1.3.62)(@types/node@20.3.1)(typescript@5.1.3):
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@ -15252,6 +15266,46 @@ packages:
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engines: {node: '>=10.13.0'}
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dev: true
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/webpack@5.85.1(@swc/core@1.3.62):
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resolution: {integrity: sha512-xTb7MRf4LY8Z5rzn7aIx4TDrwYJrjcHnIfU1TqtyZOoObyuGSpAUwIvVuqq5wPnv7WEgQr8UvO1q/dgoGG4HjA==}
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engines: {node: '>=10.13.0'}
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hasBin: true
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peerDependencies:
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webpack-cli: '*'
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peerDependenciesMeta:
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webpack-cli:
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optional: true
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dependencies:
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'@types/eslint-scope': 3.7.4
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'@types/estree': 1.0.1
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'@webassemblyjs/ast': 1.11.6
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'@webassemblyjs/wasm-edit': 1.11.6
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'@webassemblyjs/wasm-parser': 1.11.6
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acorn: 8.9.0
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acorn-import-assertions: 1.9.0(acorn@8.9.0)
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browserslist: 4.21.9
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chrome-trace-event: 1.0.3
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enhanced-resolve: 5.15.0
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es-module-lexer: 1.3.0
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eslint-scope: 5.1.1
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events: 3.3.0
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glob-to-regexp: 0.4.1
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graceful-fs: 4.2.11
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json-parse-even-better-errors: 2.3.1
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loader-runner: 4.3.0
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mime-types: 2.1.35
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neo-async: 2.6.2
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schema-utils: 3.3.0
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tapable: 2.2.1
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terser-webpack-plugin: 5.3.9(@swc/core@1.3.62)(webpack@5.85.1)
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watchpack: 2.4.0
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webpack-sources: 3.2.3
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transitivePeerDependencies:
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- '@swc/core'
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- esbuild
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- uglify-js
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dev: true
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/webpack@5.85.1(@swc/core@1.3.62)(webpack-cli@5.1.3):
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resolution: {integrity: sha512-xTb7MRf4LY8Z5rzn7aIx4TDrwYJrjcHnIfU1TqtyZOoObyuGSpAUwIvVuqq5wPnv7WEgQr8UvO1q/dgoGG4HjA==}
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engines: {node: '>=10.13.0'}
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