Mastodon semi-compatibility

6 files changed, 289 insertions, 20 deletions

diff --git a/package.json b/package.json
index 4320201..0b09872 100644
--- a/package.json
+++ b/package.json
@@ -10,6 +10,10 @@
       "@babel/env"
     ],
     "plugins": [
+      [
+        "@babel/plugin-proposal-decorators",
+        { "decoratorsBeforeExport": false }
+      ],
       "@babel/plugin-proposal-class-properties",
       [
         "@babel/plugin-transform-react-jsx",
@@ -24,6 +28,7 @@
     "classnames": "^2.2.6",
     "color-hash": "^1.0.3",
     "core-js": "^3.8.3",
+    "cors-anywhere": "^0.4.3",
     "date-fns": "^2.16.1",
     "jsonld": "^3.3.0",
     "preact": "^10.5.12",
@@ -32,6 +37,7 @@
   "devDependencies": {
     "@babel/core": "^7.11.6",
     "@babel/plugin-proposal-class-properties": "^7.10.4",
+    "@babel/plugin-proposal-decorators": "^7.12.13",
     "@babel/plugin-transform-react-jsx": "^7.12.12",
     "@babel/preset-env": "^7.11.5",
     "babel-loader": "^8.2.2",
diff --git a/src/cors-proxy.js b/src/cors-proxy.js
new file mode 100644
index 0000000..905eb0f
--- /dev/null
+++ b/src/cors-proxy.js
@@ -0,0 +1,12 @@
+var host = process.env.HOST || '127.0.0.1';
+var port = process.env.PORT || 8088;
+ 
+var cors_proxy = require('cors-anywhere');
+cors_proxy.createServer({
+    originWhitelist: [], // Allow all origins
+    requireHeader: ['origin', 'x-requested-with'],
+    removeHeaders: ['cookie', 'cookie2'],
+    checkRateLimit: null,
+}).listen(port, host, function() {
+    console.log('Running CORS Anywhere on ' + host + ':' + port);
+});
diff --git a/src/index.js b/src/index.js
index b749a53..1169307 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,3 +1,4 @@
+import 'preact/debug';
 import 'core-js/stable';
 import 'regenerator-runtime/runtime';
 import * as jsonld from 'jsonld';
@@ -12,26 +13,98 @@ const context = [
 	},
 ];
 
+function wrapCache(target) {
+	const orig = target.descriptor.value;
+
+	target.descriptor.value = function (id, ...args) {
+		this.cache[id] ||= orig.call(this, id, ...args);
+		return this.cache[id];
+	};
+
+	return target;
+};
+
 class GraphContainer extends Component {
 	state = {
 		name: "loading…",
-		items: [],
+		items: {},
 	};
 
-	usersCache = {};
+	cache = {};
 
 	constructor(props) {
 		super(props);
 
-		this.loadData(this.props.graph)
-			.catch(err => console.error(err));
+		if (this.props.graph.startsWith('http'))
+			this.loadDataMastodon(this.props.graph)
+					.catch(err => console.error(err));
+		else
+			this.loadData(this.props.graph)
+				.catch(err => console.error(err));
 	}
 
-	async loadData(url) {
-		// temporary hack
-		if (url.startsWith('http'))
-			url = `https://cors-anywhere.herokuapp.com/${url}`;
+	@wrapCache
+	async loadCollection(id, ...args) {
+		const collection = await jsonld.compact(`http://localhost:8088/${id}`, context);
+		let items = [];
+
+		const addItems = (i) => {
+			if (Array.isArray(i))
+				items = items.concat(i);
+			else if (i)
+				items.push(i);
+		};
+
+		// discover items
+		if (collection.items) {
+			addItems(collection.items);
+		} else {
+			let page = collection.first;
+			const seen = [];
+			while (seen.indexOf(page.id) < 0) {
+				seen.push(page.id);
+				addItems(page.items);
+
+				page = await jsonld.compact(`http://localhost:8088/${page.next}`, context);
+			}
+		}
+
+		// dereference items
+		return await Promise.all(items.map(item => this.loadNote(item.id ?? item, ...args)));
+	}
+
+	@wrapCache
+	async loadNote(id, items) {
+		const item = await jsonld.frame(
+			`http://localhost:8088/${id}`,
+			{
+				'@context': context,
+				type: 'Note',
+				context: { '@embed': '@never' },
+				replies: { '@embed': '@always' },
+				inReplyTo: { '@embed': '@never' },
+			},
+			{ omitGraph: true }
+		);
+
+		item.attributedTo = await this.loadUser(item.attributedTo);
+		item.replies = await this.loadCollection(item.replies[0].id, items);
+
+		items[id] = item;
+		return item;
+	}
+
+	async loadDataMastodon(url) {
+		const items = {};
+		const root = await this.loadNote(url, items);
 
+		this.setState({
+			name: root.name || root.content,
+			items,
+		});
+	}
+
+	async loadData(url) {
 		const response = await fetch(url, {
 			headers: {
 				'Accept': 'application/json',
@@ -63,18 +136,15 @@ class GraphContainer extends Component {
 		this.setState(discussion);
 	}
 
+	@wrapCache
 	async loadUser(id) {
-		if (!this.usersCache[id]) {
-			this.usersCache[id] = jsonld.compact(id, context).then((user) => {
-				user.id = id;
-				return user;
-			});
-		}
-
-		return await this.usersCache[id];
+		const user = await jsonld.compact(id, context);
+		user.id = id;
+		return user;
 	}
 
 	render() {
+		window.s = this.state;
 		return this.props.render(this.state);
 	}
 }
@@ -114,7 +184,8 @@ class CollapseContainer extends Component {
 	}
 }
 
-const graph = document.location.hash ? document.location.hash.substr(1) : 'lib/graph.json';
+const search = new URLSearchParams(window.location.search);
+const graph = search.has('graph') ? search.get('graph') : 'lib/graph.json';
 const app = (
 	<GraphContainer graph={graph} render={({ name, items }) => (
 		<CollapseContainer
diff --git a/src/layout.js b/src/layout.js
index 000d22c..c9c2a4d 100644
--- a/src/layout.js
+++ b/src/layout.js
@@ -20,6 +20,8 @@ export default class Layout {
 		this.src += '}';
 
 		const info = await gv.renderJSONObject(this.src, { format: 'json0' });
+		info.objects ||= [];
+		info.edges ||= [];
 		const [width, height] = info.bb.split(',').map(toNumber).slice(2);
 
 		const positions = {};
diff --git a/src/ui/Note.js b/src/ui/Note.js
index 34c15d7..6bdec04 100644
--- a/src/ui/Note.js
+++ b/src/ui/Note.js
@@ -103,6 +103,13 @@ section > main {
 	font-family: serif;
 }
 
+section > main > p:first-child {
+	margin-top: 0;
+}
+section > main > p:last-child {
+	margin-bottom: 0;
+}
+
 section.tombstone > main {
 	font-family: inherit;
 }
@@ -153,9 +160,7 @@ export const Note = ({
 				? <header className="small" onClick={onClickHeader} />
 				: <Header onClick={onClickHeader} user={attributedTo} published={published} />
 			}
-			<main>
-				{content}
-			</main>
+			<main innerHTML={content} />
 		</section>
 	);
 };
diff --git a/yarn.lock b/yarn.lock
index 95438a9..a169a3b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9,6 +9,13 @@
   dependencies:
     "@babel/highlight" "^7.10.4"
 
+"@babel/code-frame@^7.12.13":
+  version "7.12.13"
+  resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.12.13.tgz#dcfc826beef65e75c50e21d3837d7d95798dd658"
+  integrity sha512-HV1Cm0Q3ZrpCR93tkWOYiuYIgLxZXZFVG2VgK+MBWjUqZTundupbfx2aXarXuw5Ko5aMcjtJgbSs4vUGBS5v6g==
+  dependencies:
+    "@babel/highlight" "^7.12.13"
+
 "@babel/compat-data@^7.12.5", "@babel/compat-data@^7.12.7":
   version "7.12.7"
   resolved "https://registry.yarnpkg.com/@babel/compat-data/-/compat-data-7.12.7.tgz#9329b4782a7d6bbd7eef57e11addf91ee3ef1e41"
@@ -44,6 +51,15 @@
     jsesc "^2.5.1"
     source-map "^0.5.0"
 
+"@babel/generator@^7.12.13":
+  version "7.12.15"
+  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.12.15.tgz#4617b5d0b25cc572474cc1aafee1edeaf9b5368f"
+  integrity sha512-6F2xHxBiFXWNSGb7vyCUTBF8RCLY66rS0zEPcP8t/nQyXjha5EuK4z7H5o7fWG8B4M7y6mqVWq1J+1PuwRhecQ==
+  dependencies:
+    "@babel/types" "^7.12.13"
+    jsesc "^2.5.1"
+    source-map "^0.5.0"
+
 "@babel/helper-annotate-as-pure@^7.10.4", "@babel/helper-annotate-as-pure@^7.12.10":
   version "7.12.10"
   resolved "https://registry.yarnpkg.com/@babel/helper-annotate-as-pure/-/helper-annotate-as-pure-7.12.10.tgz#54ab9b000e60a93644ce17b3f37d313aaf1d115d"
@@ -80,6 +96,17 @@
     "@babel/helper-replace-supers" "^7.12.1"
     "@babel/helper-split-export-declaration" "^7.10.4"
 
+"@babel/helper-create-class-features-plugin@^7.12.13":
+  version "7.12.13"
+  resolved "https://registry.yarnpkg.com/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.12.13.tgz#0f1707c2eec1a4604f2a22a6fb209854ef2a399a"
+  integrity sha512-Vs/e9wv7rakKYeywsmEBSRC9KtmE7Px+YBlESekLeJOF0zbGUicGfXSNi3o+tfXSNS48U/7K9mIOOCR79Cl3+Q==
+  dependencies:
+    "@babel/helper-function-name" "^7.12.13"
+    "@babel/helper-member-expression-to-functions" "^7.12.13"
+    "@babel/helper-optimise-call-expression" "^7.12.13"
+    "@babel/helper-replace-supers" "^7.12.13"
+    "@babel/helper-split-export-declaration" "^7.12.13"
+
 "@babel/helper-create-regexp-features-plugin@^7.12.1":
   version "7.12.7"
   resolved "https://registry.yarnpkg.com/@babel/helper-create-regexp-features-plugin/-/helper-create-regexp-features-plugin-7.12.7.tgz#2084172e95443fa0a09214ba1bb328f9aea1278f"
@@ -113,6 +140,15 @@
     "@babel/template" "^7.12.7"
     "@babel/types" "^7.12.11"
 
+"@babel/helper-function-name@^7.12.13":
+  version "7.12.13"
+  resolved "https://registry.yarnpkg.com/@babel/helper-function-name/-/helper-function-name-7.12.13.tgz#93ad656db3c3c2232559fd7b2c3dbdcbe0eb377a"
+  integrity sha512-TZvmPn0UOqmvi5G4vvw0qZTpVptGkB1GL61R6lKvrSdIxGm5Pky7Q3fpKiIkQCAtRCBUwB0PaThlx9vebCDSwA==
+  dependencies:
+    "@babel/helper-get-function-arity" "^7.12.13"
+    "@babel/template" "^7.12.13"
+    "@babel/types" "^7.12.13"
+
 "@babel/helper-get-function-arity@^7.12.10":
   version "7.12.10"
   resolved "https://registry.yarnpkg.com/@babel/helper-get-function-arity/-/helper-get-function-arity-7.12.10.tgz#b158817a3165b5faa2047825dfa61970ddcc16cf"
@@ -120,6 +156,13 @@
   dependencies:
     "@babel/types" "^7.12.10"
 
+"@babel/helper-get-function-arity@^7.12.13":
+  version "7.12.13"
+  resolved "https://registry.yarnpkg.com/@babel/helper-get-function-arity/-/helper-get-function-arity-7.12.13.tgz#bc63451d403a3b3082b97e1d8b3fe5bd4091e583"
+  integrity sha512-DjEVzQNz5LICkzN0REdpD5prGoidvbdYk1BVgRUOINaWJP2t6avB27X1guXK1kXNrX0WMfsrm1A/ZBthYuIMQg==
+  dependencies:
+    "@babel/types" "^7.12.13"
+
 "@babel/helper-hoist-variables@^7.10.4":
   version "7.10.4"
   resolved "https://registry.yarnpkg.com/@babel/helper-hoist-variables/-/helper-hoist-variables-7.10.4.tgz#d49b001d1d5a68ca5e6604dda01a6297f7c9381e"
@@ -134,6 +177,13 @@
   dependencies:
     "@babel/types" "^7.12.7"
 
+"@babel/helper-member-expression-to-functions@^7.12.13":
+  version "7.12.13"
+  resolved "https://registry.yarnpkg.com/@babel/helper-member-expression-to-functions/-/helper-member-expression-to-functions-7.12.13.tgz#c5715695b4f8bab32660dbdcdc2341dec7e3df40"
+  integrity sha512-B+7nN0gIL8FZ8SvMcF+EPyB21KnCcZHQZFczCxbiNGV/O0rsrSBlWGLzmtBJ3GMjSVMIm4lpFhR+VdVBuIsUcQ==
+  dependencies:
+    "@babel/types" "^7.12.13"
+
 "@babel/helper-module-imports@^7.12.1", "@babel/helper-module-imports@^7.12.5":
   version "7.12.5"
   resolved "https://registry.yarnpkg.com/@babel/helper-module-imports/-/helper-module-imports-7.12.5.tgz#1bfc0229f794988f76ed0a4d4e90860850b54dfb"
@@ -163,11 +213,23 @@
   dependencies:
     "@babel/types" "^7.12.10"
 
+"@babel/helper-optimise-call-expression@^7.12.13":
+  version "7.12.13"
+  resolved "https://registry.yarnpkg.com/@babel/helper-optimise-call-expression/-/helper-optimise-call-expression-7.12.13.tgz#5c02d171b4c8615b1e7163f888c1c81c30a2aaea"
+  integrity sha512-BdWQhoVJkp6nVjB7nkFWcn43dkprYauqtk++Py2eaf/GRDFm5BxRqEIZCiHlZUGAVmtwKcsVL1dC68WmzeFmiA==
+  dependencies:
+    "@babel/types" "^7.12.13"
+
 "@babel/helper-plugin-utils@^7.0.0", "@babel/helper-plugin-utils@^7.10.4", "@babel/helper-plugin-utils@^7.8.0", "@babel/helper-plugin-utils@^7.8.3":
   version "7.10.4"
   resolved "https://registry.yarnpkg.com/@babel/helper-plugin-utils/-/helper-plugin-utils-7.10.4.tgz#2f75a831269d4f677de49986dff59927533cf375"
   integrity sha512-O4KCvQA6lLiMU9l2eawBPMf1xPP8xPfB3iEQw150hOVTqj/rfXz0ThTb4HEzqQfs2Bmo5Ay8BzxfzVtBrr9dVg==
 
+"@babel/helper-plugin-utils@^7.12.13":
+  version "7.12.13"
+  resolved "https://registry.yarnpkg.com/@babel/helper-plugin-utils/-/helper-plugin-utils-7.12.13.tgz#174254d0f2424d8aefb4dd48057511247b0a9eeb"
+  integrity sha512-C+10MXCXJLiR6IeG9+Wiejt9jmtFpxUc3MQqCmPY8hfCjyUGl9kT+B2okzEZrtykiwrc4dbCPdDoz0A/HQbDaA==
+
 "@babel/helper-remap-async-to-generator@^7.12.1":
   version "7.12.1"
   resolved "https://registry.yarnpkg.com/@babel/helper-remap-async-to-generator/-/helper-remap-async-to-generator-7.12.1.tgz#8c4dbbf916314f6047dc05e6a2217074238347fd"
@@ -187,6 +249,16 @@
     "@babel/traverse" "^7.12.10"
     "@babel/types" "^7.12.11"
 
+"@babel/helper-replace-supers@^7.12.13":
+  version "7.12.13"
+  resolved "https://registry.yarnpkg.com/@babel/helper-replace-supers/-/helper-replace-supers-7.12.13.tgz#00ec4fb6862546bd3d0aff9aac56074277173121"
+  integrity sha512-pctAOIAMVStI2TMLhozPKbf5yTEXc0OJa0eENheb4w09SrgOWEs+P4nTOZYJQCqs8JlErGLDPDJTiGIp3ygbLg==
+  dependencies:
+    "@babel/helper-member-expression-to-functions" "^7.12.13"
+    "@babel/helper-optimise-call-expression" "^7.12.13"
+    "@babel/traverse" "^7.12.13"
+    "@babel/types" "^7.12.13"
+
 "@babel/helper-simple-access@^7.12.1":
   version "7.12.1"
   resolved "https://registry.yarnpkg.com/@babel/helper-simple-access/-/helper-simple-access-7.12.1.tgz#32427e5aa61547d38eb1e6eaf5fd1426fdad9136"
@@ -208,6 +280,13 @@
   dependencies:
     "@babel/types" "^7.12.11"
 
+"@babel/helper-split-export-declaration@^7.12.13":
+  version "7.12.13"
+  resolved "https://registry.yarnpkg.com/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.12.13.tgz#e9430be00baf3e88b0e13e6f9d4eaf2136372b05"
+  integrity sha512-tCJDltF83htUtXx5NLcaDqRmknv652ZWCHyoTETf1CXYJdPC7nohZohjUgieXhv0hTJdRf2FjDueFehdNucpzg==
+  dependencies:
+    "@babel/types" "^7.12.13"
+
 "@babel/helper-validator-identifier@^7.10.4", "@babel/helper-validator-identifier@^7.12.11":
   version "7.12.11"
   resolved "https://registry.yarnpkg.com/@babel/helper-validator-identifier/-/helper-validator-identifier-7.12.11.tgz#c9a1f021917dcb5ccf0d4e453e399022981fc9ed"
@@ -246,11 +325,25 @@
     chalk "^2.0.0"
     js-tokens "^4.0.0"
 
+"@babel/highlight@^7.12.13":
+  version "7.12.13"
+  resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.12.13.tgz#8ab538393e00370b26271b01fa08f7f27f2e795c"
+  integrity sha512-kocDQvIbgMKlWxXe9fof3TQ+gkIPOUSEYhJjqUjvKMez3krV7vbzYCDq39Oj11UAVK7JqPVGQPlgE85dPNlQww==
+  dependencies:
+    "@babel/helper-validator-identifier" "^7.12.11"
+    chalk "^2.0.0"
+    js-tokens "^4.0.0"
+
 "@babel/parser@^7.12.10", "@babel/parser@^7.12.11", "@babel/parser@^7.12.7":
   version "7.12.11"
   resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.12.11.tgz#9ce3595bcd74bc5c466905e86c535b8b25011e79"
   integrity sha512-N3UxG+uuF4CMYoNj8AhnbAcJF0PiuJ9KHuy1lQmkYsxTer/MAH9UBNHsBoAX/4s6NvlDD047No8mYVGGzLL4hg==
 
+"@babel/parser@^7.12.13":
+  version "7.12.15"
+  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.12.15.tgz#2b20de7f0b4b332d9b119dd9c33409c538b8aacf"
+  integrity sha512-AQBOU2Z9kWwSZMd6lNjCX0GUgFonL1wAM1db8L8PMk9UDaGsRCArBkU4Sc+UCM3AE4hjbXx+h58Lb3QT4oRmrA==
+
 "@babel/plugin-proposal-async-generator-functions@^7.12.1":
   version "7.12.12"
   resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-async-generator-functions/-/plugin-proposal-async-generator-functions-7.12.12.tgz#04b8f24fd4532008ab4e79f788468fd5a8476566"
@@ -268,6 +361,15 @@
     "@babel/helper-create-class-features-plugin" "^7.12.1"
     "@babel/helper-plugin-utils" "^7.10.4"
 
+"@babel/plugin-proposal-decorators@^7.12.13":
+  version "7.12.13"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-decorators/-/plugin-proposal-decorators-7.12.13.tgz#d4c89b40c2b7a526b0d394de4f4def36191e413e"
+  integrity sha512-x2aOr5w4ARJoYHFKoG2iEUL/Xe99JAJXjAasHijXp3/KgaetJXGE62SmHgsW3Tia/XUT5AxF2YC0F+JyhPY/0Q==
+  dependencies:
+    "@babel/helper-create-class-features-plugin" "^7.12.13"
+    "@babel/helper-plugin-utils" "^7.12.13"
+    "@babel/plugin-syntax-decorators" "^7.12.13"
+
 "@babel/plugin-proposal-dynamic-import@^7.12.1":
   version "7.12.1"
   resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-dynamic-import/-/plugin-proposal-dynamic-import-7.12.1.tgz#43eb5c2a3487ecd98c5c8ea8b5fdb69a2749b2dc"
@@ -372,6 +474,13 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.10.4"
 
+"@babel/plugin-syntax-decorators@^7.12.13":
+  version "7.12.13"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-decorators/-/plugin-syntax-decorators-7.12.13.tgz#fac829bf3c7ef4a1bc916257b403e58c6bdaf648"
+  integrity sha512-Rw6aIXGuqDLr6/LoBBYE57nKOzQpz/aDkKlMqEwH+Vp0MXbG6H/TfRjaY343LKxzAKAMXIHsQ8JzaZKuDZ9MwA==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.12.13"
+
 "@babel/plugin-syntax-dynamic-import@^7.8.0":
   version "7.8.3"
   resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-dynamic-import/-/plugin-syntax-dynamic-import-7.8.3.tgz#62bf98b2da3cd21d626154fc96ee5b3cb68eacb3"
@@ -808,6 +917,15 @@
     "@babel/parser" "^7.12.7"
     "@babel/types" "^7.12.7"
 
+"@babel/template@^7.12.13":
+  version "7.12.13"
+  resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.12.13.tgz#530265be8a2589dbb37523844c5bcb55947fb327"
+  integrity sha512-/7xxiGA57xMo/P2GVvdEumr8ONhFOhfgq2ihK3h1e6THqzTAkHbkXgB0xI9yeTfIUoH3+oAeHhqm/I43OTbbjA==
+  dependencies:
+    "@babel/code-frame" "^7.12.13"
+    "@babel/parser" "^7.12.13"
+    "@babel/types" "^7.12.13"
+
 "@babel/traverse@^7.10.4", "@babel/traverse@^7.12.1", "@babel/traverse@^7.12.10", "@babel/traverse@^7.12.5":
   version "7.12.12"
   resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.12.12.tgz#d0cd87892704edd8da002d674bc811ce64743376"
@@ -823,6 +941,21 @@
     globals "^11.1.0"
     lodash "^4.17.19"
 
+"@babel/traverse@^7.12.13":
+  version "7.12.13"
+  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.12.13.tgz#689f0e4b4c08587ad26622832632735fb8c4e0c0"
+  integrity sha512-3Zb4w7eE/OslI0fTp8c7b286/cQps3+vdLW3UcwC8VSJC6GbKn55aeVVu2QJNuCDoeKyptLOFrPq8WqZZBodyA==
+  dependencies:
+    "@babel/code-frame" "^7.12.13"
+    "@babel/generator" "^7.12.13"
+    "@babel/helper-function-name" "^7.12.13"
+    "@babel/helper-split-export-declaration" "^7.12.13"
+    "@babel/parser" "^7.12.13"
+    "@babel/types" "^7.12.13"
+    debug "^4.1.0"
+    globals "^11.1.0"
+    lodash "^4.17.19"
+
 "@babel/types@^7.10.4", "@babel/types@^7.10.5", "@babel/types@^7.12.1", "@babel/types@^7.12.10", "@babel/types@^7.12.11", "@babel/types@^7.12.12", "@babel/types@^7.12.5", "@babel/types@^7.12.7", "@babel/types@^7.4.4":
   version "7.12.12"
   resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.12.12.tgz#4608a6ec313abbd87afa55004d373ad04a96c299"
@@ -832,6 +965,15 @@
     lodash "^4.17.19"
     to-fast-properties "^2.0.0"
 
+"@babel/types@^7.12.13":
+  version "7.12.13"
+  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.12.13.tgz#8be1aa8f2c876da11a9cf650c0ecf656913ad611"
+  integrity sha512-oKrdZTld2im1z8bDwTOQvUbxKwE+854zc16qWZQlcTqMN00pWxHQ4ZeOq0yDMnisOpRykH2/5Qqcrk/OlbAjiQ==
+  dependencies:
+    "@babel/helper-validator-identifier" "^7.12.11"
+    lodash "^4.17.19"
+    to-fast-properties "^2.0.0"
+
 "@discoveryjs/json-ext@^0.5.0":
   version "0.5.2"
   resolved "https://registry.yarnpkg.com/@discoveryjs/json-ext/-/json-ext-0.5.2.tgz#8f03a22a04de437254e8ce8cc84ba39689288752"
@@ -1715,6 +1857,14 @@ core-util-is@1.0.2, core-util-is@~1.0.0:
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
   integrity sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=
 
+cors-anywhere@^0.4.3:
+  version "0.4.3"
+  resolved "https://registry.yarnpkg.com/cors-anywhere/-/cors-anywhere-0.4.3.tgz#5cb898ebe7158e3e3b89bd91dfc7fe4068abcac6"
+  integrity sha512-x+pmjGZsoWrPMPbHdga8yVYYys0aaDLezP+V3uOX3GLqWlCMRmcFyXqrdmi/DP5SN6f5mxtUtAmzHO4u3DohSg==
+  dependencies:
+    http-proxy "1.11.1"
+    proxy-from-env "0.0.1"
+
 cross-spawn@^6.0.0:
   version "6.0.5"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-6.0.5.tgz#4a5ec7c64dfae22c3a14124dbacdee846d80cbc4"
@@ -2111,6 +2261,11 @@ etag@~1.8.1:
   resolved "https://registry.yarnpkg.com/etag/-/etag-1.8.1.tgz#41ae2eeb65efa62268aebfea83ac7d79299b0887"
   integrity sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc=
 
+eventemitter3@1.x.x:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-1.2.0.tgz#1c86991d816ad1e504750e73874224ecf3bec508"
+  integrity sha1-HIaZHYFq0eUEdQ5zh0Ik7PO+xQg=
+
 eventemitter3@^4.0.0:
   version "4.0.7"
   resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-4.0.7.tgz#2de9b68f6528d5644ef5c59526a1b4a07306169f"
@@ -2707,6 +2862,14 @@ http-proxy-middleware@0.19.1:
     lodash "^4.17.11"
     micromatch "^3.1.10"
 
+http-proxy@1.11.1:
+  version "1.11.1"
+  resolved "https://registry.yarnpkg.com/http-proxy/-/http-proxy-1.11.1.tgz#71df55757e802d58ea810df2244019dda05ae85d"
+  integrity sha1-cd9VdX6ALVjqgQ3yJEAZ3aBa6F0=
+  dependencies:
+    eventemitter3 "1.x.x"
+    requires-port "0.x.x"
+
 http-proxy@^1.17.0:
   version "1.18.1"
   resolved "https://registry.yarnpkg.com/http-proxy/-/http-proxy-1.18.1.tgz#401541f0534884bbf95260334e72f88ee3976549"
@@ -3835,6 +3998,11 @@ proxy-addr@~2.0.5:
     forwarded "~0.1.2"
     ipaddr.js "1.9.1"
 
+proxy-from-env@0.0.1:
+  version "0.0.1"
+  resolved "https://registry.yarnpkg.com/proxy-from-env/-/proxy-from-env-0.0.1.tgz#b27c4946e9e6d5dbadb7598a6435d3014c4cfd49"
+  integrity sha1-snxJRunm1dutt1mKZDXTAUxM/Uk=
+
 prr@~1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/prr/-/prr-1.0.1.tgz#d3fc114ba06995a45ec6893f484ceb1d78f5f476"
@@ -4082,6 +4250,11 @@ require-main-filename@^2.0.0:
   resolved "https://registry.yarnpkg.com/require-main-filename/-/require-main-filename-2.0.0.tgz#d0b329ecc7cc0f61649f62215be69af54aa8989b"
   integrity sha512-NKN5kMDylKuldxYLSUfrbo5Tuzh4hd+2E8NPPX02mZtn1VuREQToYe/ZdlJy+J3uCpfaiGF05e7B8W0iXbQHmg==
 
+requires-port@0.x.x:
+  version "0.0.1"
+  resolved "https://registry.yarnpkg.com/requires-port/-/requires-port-0.0.1.tgz#4b4414411d9df7c855995dd899a8c78a2951c16d"
+  integrity sha1-S0QUQR2d98hVmV3YmajHiilRwW0=
+
 requires-port@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/requires-port/-/requires-port-1.0.0.tgz#925d2601d39ac485e091cf0da5c6e694dc3dcaff"