Fix itunes:explicit validation error described in https://forum.internet-czas-dzialac.pl/t/problem-z-walidacja-feeda-rss-podcastu/1539

2023-08-02 19:23:06 +02:00 · 2023-08-02 19:23:06 +02:00 · c17b51d74c
commit c17b51d74c
parent 5cda5c5222
4 changed files with 357 additions and 192 deletions
--- a/.prettierrc
+++ b/.prettierrc
@ -0,0 +1,15 @@
+{
+	"useTabs": true,
+	"tabWidth": 4,
+	"trailingComma": "es5",
+	"overrides": [
+		{
+			"files": "*.yml",
+			"options": {
+				"tabWidth": 2,
+				"useTabs": false
+			}
+		},
+		{ "files": "*.subtest.ts", "options": { "printWidth": 100 } }
+	]
+}
--- a/index.ts
+++ b/index.ts
@ -5,71 +5,83 @@ import * as xml2js from "xml2js";
 const app = new Koa();

 function trim(str: string, length: number): string {
-  return str.length <= length ? str : str.slice(0, length - 1) + "…";
+	return str.length <= length ? str : str.slice(0, length - 1) + "…";
 }

 app.use(async (ctx) => {
-  try {
-    const { data } = await Axios.get(
-      "https://podcast.midline.pl/api/v1/channels/Midline/rss"
-    );
-    const builder = new xml2js.Builder();
-    const parsed_data = await xml2js.parseStringPromise(data);
-    parsed_data.rss.channel[0]["itunes:author"] =
-      "Agnieszka Rapcewicz, Arkadiusz Wieczorek, Kuba Orlik";
-    parsed_data.rss.channel[0]["itunes:owner"][0]["itunes:email"] =
-      "kontakt@internet-czas-dzialac.pl";
-    parsed_data.rss.channel[0]["itunes:owner"][0]["itunes:name"] =
-      "Agnieszka Rapcewicz, Arkadiusz Wieczorek, Kuba Orlik";
-    parsed_data.rss.channel[0]["link"] = "https://www.internet-czas-dzialac.pl";
-    parsed_data.rss.channel[0]["itunes:keywords"][0] =
-      parsed_data.rss.channel[0]["itunes:keywords"][0].split(" ").toString();
-    parsed_data.rss.channel[0]["itunes:summary"][0] =
-      parsed_data.rss.channel[0]["itunes:summary"][0].replace(
-        /(<([^>]+)>)/gi,
-        ""
-      );
-    parsed_data.rss.channel[0]["itunes:subtitle"][0] = trim(
-      parsed_data.rss.channel[0]["itunes:subtitle"][0],
-      255
-    );
+	try {
+		const { data } = await Axios.get(
+			"https://podcast.midline.pl/api/v1/channels/Midline/rss"
+		);
+		const builder = new xml2js.Builder();
+		const parsed_data = await xml2js.parseStringPromise(data);

-    for (let i = 0; i < parsed_data.rss.channel[0]["atom:link"].length; i++) {
-      const atomLink = parsed_data.rss.channel[0]["atom:link"][i];
+		parsed_data.rss.channel[0]["itunes:explicit"] = "false";
+		parsed_data.rss.channel[0]["itunes:author"] =
+			"Agnieszka Rapcewicz, Arkadiusz Wieczorek, Kuba Orlik";
+		parsed_data.rss.channel[0]["itunes:owner"][0]["itunes:email"] =
+			"kontakt@internet-czas-dzialac.pl";
+		parsed_data.rss.channel[0]["itunes:owner"][0]["itunes:name"] =
+			"Agnieszka Rapcewicz, Arkadiusz Wieczorek, Kuba Orlik";
+		parsed_data.rss.channel[0]["link"] =
+			"https://www.internet-czas-dzialac.pl";
+		parsed_data.rss.channel[0]["itunes:keywords"][0] =
+			parsed_data.rss.channel[0]["itunes:keywords"][0]
+				.split(" ")
+				.toString();
+		parsed_data.rss.channel[0]["itunes:summary"][0] =
+			parsed_data.rss.channel[0]["itunes:summary"][0].replace(
+				/(<([^>]+)>)/gi,
+				""
+			);
+		parsed_data.rss.channel[0]["itunes:subtitle"][0] = trim(
+			parsed_data.rss.channel[0]["itunes:subtitle"][0],
+			255
+		);

-      if (atomLink.$.rel === "self") {
-        atomLink.$.href = "https://podcast.midline.pl/feed.xml";
-      }
-    }
+		for (
+			let i = 0;
+			i < parsed_data.rss.channel[0]["atom:link"].length;
+			i++
+		) {
+			const atomLink = parsed_data.rss.channel[0]["atom:link"][i];

-    let last_index = 1;
-    for (let i = 0; i < parsed_data.rss.channel[0]["item"].length; i++) {
-      const item = parsed_data.rss.channel[0]["item"][i];
+			if (atomLink.$.rel === "self") {
+				atomLink.$.href = "https://podcast.midline.pl/feed.xml";
+			}
+		}

-      item["guid"][0].$.isPermaLink = item["guid"][0].$.isPermalink;
-      delete item["guid"][0].$.isPermalink;
-      item["itunes:subtitle"][0] = trim(item["itunes:subtitle"][0], 255);
-      item["itunes:summary"][0] = item["itunes:summary"][0].replace(
-        /(<([^>]+)>)/gi,
-        ""
-      );
-      if (item["title"][0].match(/#[0-9]*/)[0].substring(1) !== "0") {
-        try {
-          last_index = item["title"][0].match(/#[1-9][0-9]*/)[0].substring(1);
-        } catch (e) {
-          last_index = last_index + 1;
-        }
-        item["itunes:episode"] = [last_index];
-      }
-    }
+		let last_index = 1;
+		for (let i = 0; i < parsed_data.rss.channel[0]["item"].length; i++) {
+			const item = parsed_data.rss.channel[0]["item"][i];

-    ctx.body = builder.buildObject(parsed_data);
-    ctx.type = "application/rss+xml";
-  } catch (e) {
-    console.error(e);
-    ctx.body = "error";
-    ctx.status = 500;
-  }
+			item["guid"][0].$.isPermaLink = item["guid"][0].$.isPermalink;
+			delete item["guid"][0].$.isPermalink;
+			item["itunes:subtitle"][0] = trim(item["itunes:subtitle"][0], 255);
+			item["itunes:explicit"][0] = "false";
+			item["itunes:summary"][0] = item["itunes:summary"][0].replace(
+				/(<([^>]+)>)/gi,
+				""
+			);
+			if (item["title"][0].match(/#[0-9]*/)[0].substring(1) !== "0") {
+				try {
+					last_index = item["title"][0]
+						.match(/#[1-9][0-9]*/)[0]
+						.substring(1);
+				} catch (e) {
+					last_index = last_index + 1;
+				}
+				item["itunes:episode"] = [last_index];
+			}
+		}
+
+		ctx.body = builder.buildObject(parsed_data);
+		ctx.type = "application/rss+xml";
+	} catch (e) {
+		console.error(e);
+		ctx.body = "error";
+		ctx.status = 500;
+	}
 });

 app.listen(3000);
--- a/package-lock.json
+++ b/package-lock.json
@ -1,111 +1,128 @@
 {
 	"name": "xml-expander",
 	"version": "1.0.0",
-	"lockfileVersion": 1,
+	"lockfileVersion": 3,
 	"requires": true,
-	"dependencies": {
-		"@types/accepts": {
+	"packages": {
+		"": {
+			"name": "xml-expander",
+			"version": "1.0.0",
+			"license": "ISC",
+			"dependencies": {
+				"axios": "^0.19.2",
+				"koa": "^2.12.0",
+				"xml2js": "^0.4.23"
+			},
+			"devDependencies": {
+				"@types/axios": "^0.14.0",
+				"@types/koa": "^2.11.3",
+				"@types/xml2js": "^0.4.5",
+				"typescript": "^3.9.5"
+			}
+		},
+		"node_modules/@types/accepts": {
 			"version": "1.3.5",
 			"resolved": "https://registry.npmjs.org/@types/accepts/-/accepts-1.3.5.tgz",
 			"integrity": "sha512-jOdnI/3qTpHABjM5cx1Hc0sKsPoYCp+DP/GJRGtDlPd7fiV9oXGGIcjW/ZOxLIvjGz8MA+uMZI9metHlgqbgwQ==",
 			"dev": true,
-			"requires": {
+			"dependencies": {
 				"@types/node": "*"
 			}
 		},
-		"@types/axios": {
+		"node_modules/@types/axios": {
 			"version": "0.14.0",
 			"resolved": "https://registry.npmjs.org/@types/axios/-/axios-0.14.0.tgz",
 			"integrity": "sha1-7CMA++fX3d1+udOr+HmZlkyvzkY=",
+			"deprecated": "This is a stub types definition for axios (https://github.com/mzabriskie/axios). axios provides its own type definitions, so you don't need @types/axios installed!",
 			"dev": true,
-			"requires": {
+			"dependencies": {
 				"axios": "*"
 			}
 		},
-		"@types/body-parser": {
+		"node_modules/@types/body-parser": {
 			"version": "1.19.1",
 			"resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.19.1.tgz",
 			"integrity": "sha512-a6bTJ21vFOGIkwM0kzh9Yr89ziVxq4vYH2fQ6N8AeipEzai/cFK6aGMArIkUeIdRIgpwQa+2bXiLuUJCpSf2Cg==",
 			"dev": true,
-			"requires": {
+			"dependencies": {
 				"@types/connect": "*",
 				"@types/node": "*"
 			}
 		},
-		"@types/connect": {
+		"node_modules/@types/connect": {
 			"version": "3.4.35",
 			"resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.35.tgz",
 			"integrity": "sha512-cdeYyv4KWoEgpBISTxWvqYsVy444DOqehiF3fM3ne10AmJ62RSyNkUnxMJXHQWRQQX2eR94m5y1IZyDwBjV9FQ==",
 			"dev": true,
-			"requires": {
+			"dependencies": {
 				"@types/node": "*"
 			}
 		},
-		"@types/content-disposition": {
+		"node_modules/@types/content-disposition": {
 			"version": "0.5.4",
 			"resolved": "https://registry.npmjs.org/@types/content-disposition/-/content-disposition-0.5.4.tgz",
 			"integrity": "sha512-0mPF08jn9zYI0n0Q/Pnz7C4kThdSt+6LD4amsrYDDpgBfrVWa3TcCOxKX1zkGgYniGagRv8heN2cbh+CAn+uuQ==",
 			"dev": true
 		},
-		"@types/cookies": {
+		"node_modules/@types/cookies": {
 			"version": "0.7.7",
 			"resolved": "https://registry.npmjs.org/@types/cookies/-/cookies-0.7.7.tgz",
 			"integrity": "sha512-h7BcvPUogWbKCzBR2lY4oqaZbO3jXZksexYJVFvkrFeLgbZjQkU4x8pRq6eg2MHXQhY0McQdqmmsxRWlVAHooA==",
 			"dev": true,
-			"requires": {
+			"dependencies": {
 				"@types/connect": "*",
 				"@types/express": "*",
 				"@types/keygrip": "*",
 				"@types/node": "*"
 			}
 		},
-		"@types/express": {
+		"node_modules/@types/express": {
 			"version": "4.17.13",
 			"resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.13.tgz",
 			"integrity": "sha512-6bSZTPaTIACxn48l50SR+axgrqm6qXFIxrdAKaG6PaJk3+zuUr35hBlgT7vOmJcum+OEaIBLtHV/qloEAFITeA==",
 			"dev": true,
-			"requires": {
+			"dependencies": {
 				"@types/body-parser": "*",
 				"@types/express-serve-static-core": "^4.17.18",
 				"@types/qs": "*",
 				"@types/serve-static": "*"
 			}
 		},
-		"@types/express-serve-static-core": {
+		"node_modules/@types/express-serve-static-core": {
 			"version": "4.17.24",
 			"resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.17.24.tgz",
 			"integrity": "sha512-3UJuW+Qxhzwjq3xhwXm2onQcFHn76frIYVbTu+kn24LFxI+dEhdfISDFovPB8VpEgW8oQCTpRuCe+0zJxB7NEA==",
 			"dev": true,
-			"requires": {
+			"dependencies": {
 				"@types/node": "*",
 				"@types/qs": "*",
 				"@types/range-parser": "*"
 			}
 		},
-		"@types/http-assert": {
+		"node_modules/@types/http-assert": {
 			"version": "1.5.3",
 			"resolved": "https://registry.npmjs.org/@types/http-assert/-/http-assert-1.5.3.tgz",
 			"integrity": "sha512-FyAOrDuQmBi8/or3ns4rwPno7/9tJTijVW6aQQjK02+kOQ8zmoNg2XJtAuQhvQcy1ASJq38wirX5//9J1EqoUA==",
 			"dev": true
 		},
-		"@types/http-errors": {
+		"node_modules/@types/http-errors": {
 			"version": "1.8.1",
 			"resolved": "https://registry.npmjs.org/@types/http-errors/-/http-errors-1.8.1.tgz",
 			"integrity": "sha512-e+2rjEwK6KDaNOm5Aa9wNGgyS9oSZU/4pfSMMPYNOfjvFI0WVXm29+ITRFr6aKDvvKo7uU1jV68MW4ScsfDi7Q==",
 			"dev": true
 		},
-		"@types/keygrip": {
+		"node_modules/@types/keygrip": {
 			"version": "1.0.2",
 			"resolved": "https://registry.npmjs.org/@types/keygrip/-/keygrip-1.0.2.tgz",
 			"integrity": "sha512-GJhpTepz2udxGexqos8wgaBx4I/zWIDPh/KOGEwAqtuGDkOUJu5eFvwmdBX4AmB8Odsr+9pHCQqiAqDL/yKMKw==",
 			"dev": true
 		},
-		"@types/koa": {
+		"node_modules/@types/koa": {
 			"version": "2.13.4",
 			"resolved": "https://registry.npmjs.org/@types/koa/-/koa-2.13.4.tgz",
 			"integrity": "sha512-dfHYMfU+z/vKtQB7NUrthdAEiSvnLebvBjwHtfFmpZmB7em2N3WVQdHgnFq+xvyVgxW5jKDmjWfLD3lw4g4uTw==",
 			"dev": true,
-			"requires": {
+			"dependencies": {
 				"@types/accepts": "*",
 				"@types/content-disposition": "*",
 				"@types/cookies": "*",
@ -116,234 +133,294 @@
 				"@types/node": "*"
 			}
 		},
-		"@types/koa-compose": {
+		"node_modules/@types/koa-compose": {
 			"version": "3.2.5",
 			"resolved": "https://registry.npmjs.org/@types/koa-compose/-/koa-compose-3.2.5.tgz",
 			"integrity": "sha512-B8nG/OoE1ORZqCkBVsup/AKcvjdgoHnfi4pZMn5UwAPCbhk/96xyv284eBYW8JlQbQ7zDmnpFr68I/40mFoIBQ==",
 			"dev": true,
-			"requires": {
+			"dependencies": {
 				"@types/koa": "*"
 			}
 		},
-		"@types/mime": {
+		"node_modules/@types/mime": {
 			"version": "1.3.2",
 			"resolved": "https://registry.npmjs.org/@types/mime/-/mime-1.3.2.tgz",
 			"integrity": "sha512-YATxVxgRqNH6nHEIsvg6k2Boc1JHI9ZbH5iWFFv/MTkchz3b1ieGDa5T0a9RznNdI0KhVbdbWSN+KWWrQZRxTw==",
 			"dev": true
 		},
-		"@types/node": {
+		"node_modules/@types/node": {
 			"version": "16.11.6",
 			"resolved": "https://registry.npmjs.org/@types/node/-/node-16.11.6.tgz",
 			"integrity": "sha512-ua7PgUoeQFjmWPcoo9khiPum3Pd60k4/2ZGXt18sm2Slk0W0xZTqt5Y0Ny1NyBiN1EVQ/+FaF9NcY4Qe6rwk5w==",
 			"dev": true
 		},
-		"@types/qs": {
+		"node_modules/@types/qs": {
 			"version": "6.9.7",
 			"resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.9.7.tgz",
 			"integrity": "sha512-FGa1F62FT09qcrueBA6qYTrJPVDzah9a+493+o2PCXsesWHIn27G98TsSMs3WPNbZIEj4+VJf6saSFpvD+3Zsw==",
 			"dev": true
 		},
-		"@types/range-parser": {
+		"node_modules/@types/range-parser": {
 			"version": "1.2.4",
 			"resolved": "https://registry.npmjs.org/@types/range-parser/-/range-parser-1.2.4.tgz",
 			"integrity": "sha512-EEhsLsD6UsDM1yFhAvy0Cjr6VwmpMWqFBCb9w07wVugF7w9nfajxLuVmngTIpgS6svCnm6Vaw+MZhoDCKnOfsw==",
 			"dev": true
 		},
-		"@types/serve-static": {
+		"node_modules/@types/serve-static": {
 			"version": "1.13.10",
 			"resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.13.10.tgz",
 			"integrity": "sha512-nCkHGI4w7ZgAdNkrEu0bv+4xNV/XDqW+DydknebMOQwkpDGx8G+HTlj7R7ABI8i8nKxVw0wtKPi1D+lPOkh4YQ==",
 			"dev": true,
-			"requires": {
+			"dependencies": {
 				"@types/mime": "^1",
 				"@types/node": "*"
 			}
 		},
-		"@types/xml2js": {
+		"node_modules/@types/xml2js": {
 			"version": "0.4.9",
 			"resolved": "https://registry.npmjs.org/@types/xml2js/-/xml2js-0.4.9.tgz",
 			"integrity": "sha512-CHiCKIihl1pychwR2RNX5mAYmJDACgFVCMT5OArMaO3erzwXVcBqPcusr+Vl8yeeXukxZqtF8mZioqX+mpjjdw==",
 			"dev": true,
-			"requires": {
+			"dependencies": {
 				"@types/node": "*"
 			}
 		},
-		"accepts": {
+		"node_modules/accepts": {
 			"version": "1.3.7",
 			"resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz",
 			"integrity": "sha512-Il80Qs2WjYlJIBNzNkK6KYqlVMTbZLXgHx2oT0pU/fjRHyEp+PEfEPY0R3WCwAGVOtauxh1hOxNgIf5bv7dQpA==",
-			"requires": {
+			"dependencies": {
 				"mime-types": "~2.1.24",
 				"negotiator": "0.6.2"
+			},
+			"engines": {
+				"node": ">= 0.6"
 			}
 		},
-		"axios": {
+		"node_modules/axios": {
 			"version": "0.19.2",
 			"resolved": "https://registry.npmjs.org/axios/-/axios-0.19.2.tgz",
 			"integrity": "sha512-fjgm5MvRHLhx+osE2xoekY70AhARk3a6hkN+3Io1jc00jtquGvxYlKlsFUhmUET0V5te6CcZI7lcv2Ym61mjHA==",
-			"requires": {
+			"deprecated": "Critical security vulnerability fixed in v0.21.1. For more information, see https://github.com/axios/axios/pull/3410",
+			"dependencies": {
 				"follow-redirects": "1.5.10"
 			}
 		},
-		"cache-content-type": {
+		"node_modules/cache-content-type": {
 			"version": "1.0.1",
 			"resolved": "https://registry.npmjs.org/cache-content-type/-/cache-content-type-1.0.1.tgz",
 			"integrity": "sha512-IKufZ1o4Ut42YUrZSo8+qnMTrFuKkvyoLXUywKz9GJ5BrhOFGhLdkx9sG4KAnVvbY6kEcSFjLQul+DVmBm2bgA==",
-			"requires": {
+			"dependencies": {
 				"mime-types": "^2.1.18",
 				"ylru": "^1.2.0"
+			},
+			"engines": {
+				"node": ">= 6.0.0"
 			}
 		},
-		"co": {
+		"node_modules/co": {
 			"version": "4.6.0",
 			"resolved": "https://registry.npmjs.org/co/-/co-4.6.0.tgz",
-			"integrity": "sha1-bqa989hTrlTMuOR7+gvz+QMfsYQ="
+			"integrity": "sha1-bqa989hTrlTMuOR7+gvz+QMfsYQ=",
+			"engines": {
+				"iojs": ">= 1.0.0",
+				"node": ">= 0.12.0"
+			}
 		},
-		"content-disposition": {
+		"node_modules/content-disposition": {
 			"version": "0.5.3",
 			"resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.3.tgz",
 			"integrity": "sha512-ExO0774ikEObIAEV9kDo50o+79VCUdEB6n6lzKgGwupcVeRlhrj3qGAfwq8G6uBJjkqLrhT0qEYFcWng8z1z0g==",
-			"requires": {
+			"dependencies": {
 				"safe-buffer": "5.1.2"
+			},
+			"engines": {
+				"node": ">= 0.6"
 			}
 		},
-		"content-type": {
+		"node_modules/content-type": {
 			"version": "1.0.4",
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 				"media-typer": "0.3.0",
 				"mime-types": "~2.1.24"
+			},
+			"engines": {
+				"node": ">= 0.6"
 			}
 		},
-		"typescript": {
+		"node_modules/typescript": {
 			"version": "3.9.10",
 			"resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.10.tgz",
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-			"dev": true
+			"dev": true,
+			"bin": {
+				"tsc": "bin/tsc",
+				"tsserver": "bin/tsserver"
+			},
+			"engines": {
+				"node": ">=4.2.0"
+			}
 		},
-		"vary": {
+		"node_modules/vary": {
 			"version": "1.1.2",
 			"resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
-			"integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
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+			"engines": {
+				"node": ">= 0.8"
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 		},
-		"xml2js": {
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 			"resolved": "https://registry.npmjs.org/xml2js/-/xml2js-0.4.23.tgz",
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-			"requires": {
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 				"sax": ">=0.6.0",
 				"xmlbuilder": "~11.0.0"
+			},
+			"engines": {
+				"node": ">=4.0.0"
 			}
 		},
-		"xmlbuilder": {
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+			"engines": {
+				"node": ">=4.0"
+			}
 		},
-		"ylru": {
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 			"version": "1.2.1",
 			"resolved": "https://registry.npmjs.org/ylru/-/ylru-1.2.1.tgz",
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+			"engines": {
+				"node": ">= 4.0.0"
+			}
 		}
 	}
 }
--- a/package.json
+++ b/package.json
@ -2,7 +2,7 @@
 	"name": "xml-expander",
 	"version": "1.0.0",
 	"description": "",
-	"main": "index.js",
+	"main": "build/index.js",
 	"scripts": {
 		"build": "tsc"
 	},