Merge branch 'main' into lighthouse-report-fixes

.env.example

@@ -5,6 +5,7 @@ SENTRY_ORG=block-scout
 SENTRY_PROJECT=new-ui
 SENTRY_AUTH_TOKEN=xxx
 SENTRY_IGNORE_API_RESOLUTION_ERROR=1
+SENTRY_CSP_REPORT_URI=xxx
 NEXT_PUBLIC_BLOCKSCOUT_VERSION=xxx
 NEXT_PUBLIC_FOOTER_GITHUB_LINK=https://github.com/blockscout/blockscout
 NEXT_PUBLIC_FOOTER_TWITTER_LINK=https://www.twitter.com/blockscoutcom

configs/nextjs/headers.js

@@ -0,0 +1,26 @@
+const getCspPolicy = require('../../lib/csp/getCspPolicy');
+
+async function headers() {
+  return [
+    {
+      source: '/:path*',
+      headers: [
+        // security headers from here - https://nextjs.org/docs/advanced-features/security-headers
+        {
+          key: 'X-Frame-Options',
+          value: 'SAMEORIGIN',
+        },
+        {
+          key: 'X-Content-Type-Options',
+          value: 'nosniff',
+        },
+        {
+          key: 'Content-Security-Policy-Report-Only',
+          value: getCspPolicy(),
+        },
+      ],
+    },
+  ];
+}
+
+module.exports = headers;

lib/api/getUrlWithNetwork.ts

@@ -1,3 +1,4 @@
+import * as Sentry from '@sentry/nextjs';
 import type { NextApiRequest } from 'next';
 
 import * as cookies from 'lib/cookies';
@@ -7,8 +8,7 @@ export default function getUrlWithNetwork(_req: NextApiRequest, path: string) {
   const networkSubType = _req.cookies[cookies.NAMES.NETWORK_SUB_TYPE];
 
   if (!networkType || !networkSubType) {
-    // eslint-disable-next-line no-console
-    console.error(`Incorrect network: NETWORK_TYPE=${ networkType } NETWORK_SUB_TYPE=${ networkSubType }`);
+    Sentry.captureException(new Error('Incorrect network'), { extra: { networkType, networkSubType } });
   }
 
   return `/${ networkType }/${ networkSubType }/${ path }`;

lib/client/fetch.ts

@@ -1,3 +1,5 @@
+import * as Sentry from '@sentry/nextjs';
+
 export interface ErrorType<T> {
   error?: T;
   status: Response['status'];
@@ -13,10 +15,15 @@ export default function clientFetch<Success, Error>(path: string, init?: Request
           status: response.status,
           statusText: response.statusText,
         }),
-        () => Promise.reject({
-          status: response.status,
-          statusText: response.statusText,
-        }),
+        () => {
+          const error = {
+            status: response.status,
+            statusText: response.statusText,
+          };
+          Sentry.captureException(new Error('Client fetch failed'), { extra: error, tags: { source: 'fetch' } });
+
+          return Promise.reject(error);
+        },
       );
 
     } else {

lib/csp/getCspPolicy.js

@@ -0,0 +1,124 @@
+const parseNetworkConfig = require('../networks/parseNetworkConfig');
+
+const KEY_WORDS = {
+  BLOB: 'blob:',
+  DATA: 'data:',
+  NONE: '\'none\'',
+  REPORT_SAMPLE: `'report-sample'`,
+  SELF: '\'self\'',
+  STRICT_DYNAMIC: `'strict-dynamic'`,
+  UNSAFE_INLINE: '\'unsafe-inline\'',
+  UNSAFE_EVAL: '\'unsafe-eval\'',
+};
+
+const MAIN_DOMAINS = [ '*.blockscout.com', 'blockscout.com' ];
+
+const isDev = process.env.NODE_ENV === 'development';
+
+function getNetworksExternalAssets() {
+  const icons = parseNetworkConfig()
+    .filter(({ icon }) => typeof icon === 'string')
+    .map(({ icon }) => new URL(icon));
+
+  return icons;
+}
+
+function makePolicyMap() {
+  const networkExternalAssets = getNetworksExternalAssets();
+
+  return {
+    'default-src': [
+      KEY_WORDS.NONE,
+    ],
+
+    'connect-src': [
+      KEY_WORDS.SELF,
+
+      // webpack hmr in safari doesn't recognize localhost as 'self' for some reason
+      isDev ? 'ws://localhost:3000/_next/webpack-hmr' : '',
+
+      // client error monitoring
+      'sentry.io', '*.sentry.io',
+    ],
+
+    'script-src': [
+      KEY_WORDS.SELF,
+
+      // next.js generates and rebuilds source maps in dev using eval()
+      // https://github.com/vercel/next.js/issues/14221#issuecomment-657258278
+      isDev ? KEY_WORDS.UNSAFE_EVAL : '',
+
+      ...MAIN_DOMAINS,
+
+      // hash of ColorModeScript
+      '\'sha256-e7MRMmTzLsLQvIy1iizO1lXf7VWYoQ6ysj5fuUzvRwE=\'',
+    ],
+
+    'style-src': [
+      KEY_WORDS.SELF,
+      ...MAIN_DOMAINS,
+
+      // google fonts
+      'fonts.googleapis.com',
+
+      // yes, it is unsafe as it stands, but
+      // - we cannot use hashes because all styles are generated dynamically
+      // - we cannot use nonces since we are not following along SSR path
+      // - and still there is very small damage that can be cause by CSS-based XSS-attacks
+      // so we hope we are fine here till the first major incident :)
+      KEY_WORDS.UNSAFE_INLINE,
+    ],
+
+    'img-src': [
+      KEY_WORDS.SELF,
+      KEY_WORDS.DATA,
+
+      ...MAIN_DOMAINS,
+
+      // github avatars
+      'avatars.githubusercontent.com',
+
+      // network assets
+      ...networkExternalAssets.map((url) => url.host),
+    ],
+
+    'font-src': [
+      KEY_WORDS.DATA,
+
+      // google fonts
+      '*.gstatic.com',
+      'fonts.googleapis.com',
+    ],
+
+    'object-src': [
+      KEY_WORDS.NONE,
+    ],
+
+    'base-uri': [
+      KEY_WORDS.NONE,
+    ],
+
+    'report-uri': [
+      process.env.SENTRY_CSP_REPORT_URI,
+    ],
+  };
+}
+
+function getCspPolicy() {
+  const policyMap = makePolicyMap();
+
+  const policyString = Object.entries(policyMap)
+    .map(([ key, value ]) => {
+      if (!value || value.length === 0) {
+        return;
+      }
+
+      return [ key, value.join(' ') ].join(' ');
+    })
+    .filter(Boolean)
+    .join(';');
+
+  return policyString;
+}
+
+module.exports = getCspPolicy;

lib/networks/availableNetworks.ts

@@ -10,6 +10,8 @@ import poaSokolIcon from 'icons/networks/poa-sokol.svg';
 import poaIcon from 'icons/networks/poa.svg';
 import rskIcon from 'icons/networks/rsk.svg';
 
+import parseNetworkConfig from './parseNetworkConfig';
+
 // will change later when we agree how to host network icons
 const ICONS: Record<string, React.FunctionComponent<React.SVGAttributes<SVGElement>>> = {
   'xdai/mainnet': gnosisIcon,
@@ -24,15 +26,13 @@ const ICONS: Record<string, React.FunctionComponent<React.SVGAttributes<SVGEleme
   'artis/sigma1': artisIcon,
 };
 
-export const NETWORKS: Array<Network> = (() => {
-  try {
-    const networksFromConfig: Array<Network> = JSON.parse(process.env.NEXT_PUBLIC_SUPPORTED_NETWORKS || '[]');
-    return networksFromConfig.map((network) => ({ ...network, icon: network.icon || ICONS[`${ network.type }/${ network.subType }`] }));
-  } catch (error) {
-    return [];
-  }
+const NETWORKS: Array<Network> = (() => {
+  const networksFromConfig: Array<Network> = parseNetworkConfig();
+  return networksFromConfig.map((network) => ({ ...network, icon: network.icon || ICONS[`${ network.type }/${ network.subType }`] }));
 })();
 
+export default NETWORKS;
+
 // for easy env creation
 // const FOR_CONFIG = [
 //   {
@@ -105,13 +105,3 @@ export const NETWORKS: Array<Network> = (() => {
 //     group: 'other',
 //   },
 // ];
-
-export const ACCOUNT_ROUTES = [ '/watchlist', '/tag_address', '/tag_transaction', '/public_tags_request', '/api_key', '/custom_abi' ];
-
-export function isAccountRoute(route: string) {
-  return ACCOUNT_ROUTES.includes(route);
-}
-
-export function getAvailablePaths() {
-  return NETWORKS.map(({ type, subType }) => ({ params: { network_type: type, network_sub_type: subType } }));
-}

lib/networks/getAvailablePaths.ts

@@ -0,0 +1,5 @@
+import NETWORKS from './availableNetworks';
+
+export default function getAvailablePaths() {
+  return NETWORKS.map(({ type, subType }) => ({ params: { network_type: type, network_sub_type: subType } }));
+}

lib/networks/isAccountRoute.ts

@@ -0,0 +1,5 @@
+export const ACCOUNT_ROUTES = [ '/watchlist', '/tag_address', '/tag_transaction', '/public_tags_request', '/api_key', '/custom_abi' ];
+
+export default function isAccountRoute(route: string) {
+  return ACCOUNT_ROUTES.includes(route);
+}

lib/networks/parseNetworkConfig.js

@@ -0,0 +1,10 @@
+// should be CommonJS module since it used for next.config.js
+function parseNetworkConfig() {
+  try {
+    return JSON.parse(process.env.NEXT_PUBLIC_SUPPORTED_NETWORKS || '[]');
+  } catch (error) {
+    return [];
+  }
+}
+
+module.exports = parseNetworkConfig;

next.config.js

@@ -2,6 +2,8 @@ const { withSentryConfig } = require('@sentry/nextjs');
 const withReactSvg = require('next-react-svg');
 const path = require('path');
 
+const headers = require('./configs/nextjs/headers');
+
 const moduleExports = {
   include: path.resolve(__dirname, 'icons'),
   reactStrictMode: true,
@@ -24,6 +26,7 @@ const moduleExports = {
       },
     ];
   },
+  headers,
   output: 'standalone',
 };
 
@@ -37,6 +40,9 @@ const sentryWebpackPluginOptions = {
   silent: true, // Suppresses all logs
   // For all available options, see:
   // https://github.com/getsentry/sentry-webpack-plugin#options.
+  deploy: {
+    env: process.env.VERCEL_ENV || process.env.NODE_ENV,
+  },
 };
 
 module.exports = withReactSvg(withSentryConfig(moduleExports, sentryWebpackPluginOptions));

package.json

@@ -15,7 +15,7 @@
     "@chakra-ui/theme-tools": "^2.0.2",
     "@emotion/react": "^11",
     "@emotion/styled": "^11",
-    "@sentry/nextjs": "^7.11.1",
+    "@sentry/nextjs": "^7.12.1",
     "@tanstack/react-query": "^4.0.10",
     "@tanstack/react-query-devtools": "^4.0.10",
     "@types/react-scroll": "^1.8.4",

pages/[network_type]/[network_sub_type]/account/api_key.tsx

@@ -2,7 +2,7 @@ import type { NextPage, GetStaticPaths } from 'next';
 import Head from 'next/head';
 import React from 'react';
 
-import { getAvailablePaths } from 'lib/networks';
+import getAvailablePaths from 'lib/networks/getAvailablePaths';
 import ApiKeys from 'ui/pages/ApiKeys';
 
 const ApiKeysPage: NextPage = () => {

pages/[network_type]/[network_sub_type]/account/custom_abi.tsx

@@ -2,7 +2,7 @@ import type { NextPage, GetStaticPaths } from 'next';
 import Head from 'next/head';
 import React from 'react';
 
-import { getAvailablePaths } from 'lib/networks';
+import getAvailablePaths from 'lib/networks/getAvailablePaths';
 import CustomAbi from 'ui/pages/CustomAbi';
 
 const CustomAbiPage: NextPage = () => {

pages/[network_type]/[network_sub_type]/account/public_tags_request.tsx

@@ -2,7 +2,7 @@ import type { NextPage, GetStaticPaths } from 'next';
 import Head from 'next/head';
 import React from 'react';
 
-import { getAvailablePaths } from 'lib/networks';
+import getAvailablePaths from 'lib/networks/getAvailablePaths';
 import PublicTags from 'ui/pages/PublicTags';
 
 const PublicTagsPage: NextPage = () => {

pages/[network_type]/[network_sub_type]/account/tag_address.tsx

@@ -2,7 +2,7 @@ import type { NextPage, GetStaticPaths } from 'next';
 import Head from 'next/head';
 import React from 'react';
 
-import { getAvailablePaths } from 'lib/networks';
+import getAvailablePaths from 'lib/networks/getAvailablePaths';
 import PrivateTags from 'ui/pages/PrivateTags';
 
 const AddressTagsPage: NextPage = () => {

pages/[network_type]/[network_sub_type]/account/tag_transaction.tsx

@@ -2,7 +2,7 @@ import type { NextPage, GetStaticPaths } from 'next';
 import Head from 'next/head';
 import React from 'react';
 
-import { getAvailablePaths } from 'lib/networks';
+import getAvailablePaths from 'lib/networks/getAvailablePaths';
 import PrivateTags from 'ui/pages/PrivateTags';
 
 const TransactionTagsPage: NextPage = () => {

pages/[network_type]/[network_sub_type]/account/watchlist.tsx

@@ -2,7 +2,7 @@ import type { NextPage, GetStaticPaths } from 'next';
 import Head from 'next/head';
 import React from 'react';
 
-import { getAvailablePaths } from 'lib/networks';
+import getAvailablePaths from 'lib/networks/getAvailablePaths';
 import WatchList from 'ui/pages/Watchlist';
 
 const WatchListPage: NextPage = () => {

pages/[network_type]/[network_sub_type]/auth/profile.tsx

@@ -2,7 +2,7 @@ import type { NextPage, GetStaticPaths } from 'next';
 import Head from 'next/head';
 import React from 'react';
 
-import { getAvailablePaths } from 'lib/networks';
+import getAvailablePaths from 'lib/networks/getAvailablePaths';
 import MyProfile from 'ui/pages/MyProfile';
 
 const MyProfilePage: NextPage = () => {

pages/[network_type]/[network_sub_type]/index.tsx

@@ -3,7 +3,7 @@ import type { NextPage, GetStaticPaths } from 'next';
 import { useRouter } from 'next/router';
 import React from 'react';
 
-import { getAvailablePaths } from 'lib/networks';
+import getAvailablePaths from 'lib/networks/getAvailablePaths';
 import Page from 'ui/shared/Page/Page';
 
 const Home: NextPage = () => {

pages/_document.tsx

@@ -13,10 +13,6 @@ class MyDocument extends Document {
             href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap"
             rel="stylesheet"
           />
-          <link
-            href="https://fonts.googleapis.com/css2?family=Raleway:ital,wght@0,500;0,600;1,400&display=swap"
-            rel="stylesheet"
-          />
         </Head>
         <body>
           <ColorModeScript initialColorMode={ theme.config.initialColorMode }/>

sentry.client.config.js

@@ -5,8 +5,10 @@
 import * as Sentry from '@sentry/nextjs';
 
 const SENTRY_DSN = process.env.SENTRY_DSN || process.env.NEXT_PUBLIC_SENTRY_DSN;
+const ENV = process.env.NEXT_PUBLIC_VERCEL_ENV || process.env.NODE_ENV;
 
 Sentry.init({
+  environment: ENV,
   dsn: SENTRY_DSN,
   // Adjust this value in production, or use tracesSampler for greater control
   tracesSampleRate: 1.0,

sentry.server.config.js

@@ -5,8 +5,10 @@
 import * as Sentry from '@sentry/nextjs';
 
 const SENTRY_DSN = process.env.SENTRY_DSN || process.env.NEXT_PUBLIC_SENTRY_DSN;
+const ENV = process.env.VERCEL_ENV || process.env.NODE_ENV;
 
 Sentry.init({
+  environment: ENV,
   dsn: SENTRY_DSN,
   // Adjust this value in production, or use tracesSampler for greater control
   tracesSampleRate: 1.0,

ui/blocks/networkMenu/NetworkMenuContentDesktop.tsx

@@ -4,7 +4,7 @@ import React from 'react';
 
 import type { NetworkGroup } from 'types/networks';
 
-import { NETWORKS } from 'lib/networks';
+import NETWORKS from 'lib/networks/availableNetworks';
 
 import NetworkMenuLink from './NetworkMenuLink';
 

ui/blocks/networkMenu/NetworkMenuContentMobile.tsx

@@ -5,7 +5,7 @@ import React from 'react';
 
 import type { NetworkGroup } from 'types/networks';
 
-import { NETWORKS } from 'lib/networks';
+import NETWORKS from 'lib/networks/availableNetworks';
 
 import NetworkMenuLink from './NetworkMenuLink';
 

ui/blocks/networkMenu/NetworkMenuLink.tsx

@@ -6,7 +6,7 @@ import type { Network } from 'types/networks';
 
 import checkIcon from 'icons/check.svg';
 import placeholderIcon from 'icons/networks/placeholder.svg';
-import { isAccountRoute } from 'lib/networks';
+import isAccountRoute from 'lib/networks/isAccountRoute';
 
 import useColors from './useColors';