Add check for broken links

broken-links.txt

@@ -0,0 +1,95 @@
+http://ace.ajax.org/
+http://adam.co/lab/jquery/customselect//
+http://docs2x.smartfoxserver.com/api-docs/jsdoc/
+http://domo-js.com/
+http://google-maps-utility-library-v3.googlecode.com/svn/trunk/infobubble/src/
+http://hackedbychinese.github.io/ng-idle/
+http://jquery-watermark.googlecode.com
+http://msdn.microsoft.com/en-us/library/ee341002(v=vs.100).aspx
+http://msdn.microsoft.com/en-us/library/gg328255.aspx
+http://msdn.microsoft.com/en-us/library/live/hh243643.aspx
+http://msdn.microsoft.com/en-us/library/windows/apps/br211377.aspx
+http://premiumsoftware.net/CLEditor
+https://bitbucket.org/igor_sechyn/hystrixjs
+https://cloud.google.com/monitoring/v2beta2/
+https://danielruf.github.io/html-minifier-terser/
+https://developer.pebble.com/docs/js/Pebble/
+https://developers.google.com/+/api/
+https://developers.google.com/+/domains/
+https://developers.google.com/games/services/web/api/states
+https://developers.google.com/playmoviespartner/
+https://developers.google.com/url-shortener/
+https://developers.google.com/url-shortener/v1/getting_started
+https://developers.google.com/+/web/people/
+https://docs.clearblade.com/v/3/4-developer_reference/platformsdk/ClearBlade.js/
+https://fleury.io/vanilla-masker/
+https://github.com/absinthe-graphql/absinthe-socket/tree/master/packages/absinthe-phoenix-socket-apollo-link#readme
+https://github.com/ampproject/amphtml/tree/master/validator/nodejs
+https://github.com/apollostack/optics-agent-js#readme
+https://github.com/baz/foo
+https://github.com/Beng89/node-array-ext
+https://github.com/codetheorist/three-tds-loader
+https://github.com/darkskyapp/tz-lookup#readme
+https://github.com/darrenthill/jsuite
+https://github.com/dropbox/dropbox-js
+https://github.com/Ebongarde/ebongarde-root#readme
+https://github.com/ehynds/jquery-notify (jQuery Notify UI Widget by Eric Hynds)
+https://github.com/formidablelabs/enzyme-matchers/packages/jasmine-enzyme
+https://github.com/godaddy/short-css-vars/packages/short-css-vars#readme
+https://github.com/google/google-protobuf
+https://github.com/herobank110/types-d3-indirections
+https://github.com/jbaldwin/gridster
+https://github.com/jonathanepollack/gulp-minify-css
+https://github.com/LeTools/LeState
+https://github.com/madglory/backbone-fetch-cache
+https://github.com/murphydanger/gulp-minify-html
+https://github.com/nodets/node-mysql-wrapper
+https://github.com/nodets/socket.io.users
+https://github.com/parcel/parcel-bundler
+https://github.com/roryrjb/easydate
+https://github.com/satoshilabs/invity-api (not public repo)
+https://github.com/s-barrah/url-slugify#readme
+https://github.com/sonaye/mobx-apollo#readme
+https://github.com/storybookjs/storybook/tree/master/addons/info
+https://github.com/storybookjs/storybook/tree/master/app/polymer
+https://github.com/text-mask/text-mask/core/#readme
+https://github.com/Wirewheel/connect-history-api-fallback#readme
+https://github.com/xDae/react-plyr
+https://github.com/zalando-incubator/solution-center-communicator
+https://github.com/zippyui/react-flex
+https://github.elenet.me/fe/obsolete-webpack-plugin
+https://github.hubspot.com/shepherd/
+https://gitlab.baidu.com/fex/node-ral
+https://mlkcca.com/
+https://msdn.microsoft.com/en-us/library/9bbdkx3k.aspx
+https://msdn.microsoft.com/en-us/library/aa741317(v=vs.85).aspx
+https://msdn.microsoft.com/en-us/library/aa752040(v=vs.85).aspx
+https://msdn.microsoft.com/en-us/library/bstcxhf7(v=vs.84).aspx
+https://msdn.microsoft.com/en-us/library/dn124645.aspx
+https://msdn.microsoft.com/en-us/library/dn142571.aspx
+https://msdn.microsoft.com/en-us/library/ff521046(v=vs.85).aspx
+https://msdn.microsoft.com/en-us/library/fp161225.aspx
+https://msdn.microsoft.com/en-us/library/fp179694.aspx
+https://msdn.microsoft.com/en-us/library/fp179696.aspx
+https://msdn.microsoft.com/en-us/library/hh272953.aspx
+https://msdn.microsoft.com/en-us/library/jj249010.aspx
+https://msdn.microsoft.com/en-us/library/jj602751.aspx
+https://msdn.microsoft.com/en-us/library/ms763742.aspx
+https://msdn.microsoft.com/en-us/library/office/jj193034.aspx
+https://msdn.microsoft.com/en-us/library/windows/desktop/bb773938(v=vs.85).aspx
+https://msdn.microsoft.com/en-us/library/windows/desktop/ms630368(v=vs.85).aspx
+https://msdn.microsoft.com/en-us/library/windows/desktop/ms684513(v=vs.85).aspx
+https://msdn.microsoft.com/en-us/vba/language-reference-vba/articles/collections-visual-basic-add-in-model
+https://msdn.microsoft.com/en-us/vba/vba-outlook
+https://msdn.microsoft.com/VBA/Language-Reference-VBA/articles/reference-microsoft-forms
+https://msdn.microsoft.com/VBA/Office-Shared-VBA/articles/office-vba-object-library-reference
+https://react-countup.now.sh
+https://yarnpkg.github.io/berry/advanced/pnpapi
+http://welldonethings.com/tags/manager
+http://www.prismtech.com/vortex/vortex-web
+http://www.ui-grid.info/
+http://www.whoop.ee/posts/2013-04-05-the-resurrection-of-jquery-notify-bar/
+- (link to the repo is missing)
+meteor-universe-i18n
+sic-ecies
+undefined

src/rules/dtHeaderRule.ts

@@ -1,4 +1,7 @@
 import { renderExpected, validate } from "@definitelytyped/header-parser";
+import * as cp from "child_process";
+import { dtToNpmName, findDtsName } from "dts-critic";
+import { readFileSync } from "fs";
 import * as Lint from "tslint";
 import * as ts from "typescript";
 import { failure, isMainFile } from "../util";
@@ -34,6 +37,20 @@ function walk(ctx: Lint.WalkContext<void>): void {
         return;
     }
 
+    let message = "This link seems to be broken. There was an error trying to visit it.";
+    const name = findDtsName(sourceFile.fileName);
+    const npmName = dtToNpmName(name);
+    const { stdout } = cp.spawnSync("npm", ["view", npmName, "homepage"], { encoding: "utf8" });
+    const [homepage] = stdout.split(/\r?\n/, 1);
+    if (homepage) {
+        message += ` Did you mean ${homepage}?`;
+    }
+    for (const brokenLink of readFileSync("broken-links.txt", "utf8").split(/\r?\n/)) {
+        if (brokenLink) {
+            lookFor(brokenLink, message);
+        }
+    }
+
     lookFor("// Definitions by: My Self", "Author name should be your name, not the default.");
     const error = validate(text);
     if (error) {

test/dt-header/wrong/types/broken-link/index.d.ts.lint

@@ -0,0 +1,5 @@
+// Type definitions for dt-header 1.0
+// Project: http://ace.ajax.org/
+            ~~~~~~~~~~~~~~~~~~~~ [This link seems to be broken. There was an error trying to visit it. Did you mean https://github.com/rafaelrinaldi/broken-link#readme? See: https://github.com/Microsoft/dtslint/blob/master/docs/dt-header.md]
+// Definitions by: Jane Doe <https://github.com/janedoe>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped