Hooks for sentry integration (#1460)

* add sentry webpack plugin

* allow override of webpack config

* work around cheerio inability to parse jinga templates

* webpack can not minify jinja templates

* allow script injection to specify other attributes

* allow script injection to specify other attributes

* Adjustments to make plugin systems work

* Add sourcemaps for javascript in prod webpack

* Update .gitignore

* Fix spelling errors

Co-authored-by: Matt Weiden <538456+mweiden@users.noreply.github.com>

client/configuration/webpack/cspHashPlugin.js

@@ -32,17 +32,15 @@ class CspHashPlugin {
             };
           }
 
-          // remove no-csp-hash attributes
-          let foundOne = false;
-          $("script[no-csp-hash]").each((i, elmt) => {
-            $(elmt).removeAttr("no-csp-hash");
-            foundOne = true;
-          });
-          $("style[no-csp-hash]").each((i, elmt) => {
-            $(elmt).removeAttr("no-csp-hash");
-            foundOne = true;
-          });
-          if (foundOne) data.html = $.html();
+          // Remove no-csp-hash attributes. Cheerio does not parse Jinja templates
+          // correctly, so we brute force this with a regular expression.
+          data.html = data.html
+            .replace(/(<script .*)no-csp-hash(.*>)/, (match, p1, p2) =>
+              [p1, p2].join("")
+            )
+            .replace(/(<style .*)no-csp-hash(.*>)/, (match, p1, p2) =>
+              [p1, p2].join("")
+            );
 
           // Tell webpack to move on
           cb(null, data);

client/configuration/webpack/webpack.config.prod.js

@@ -2,7 +2,6 @@
 const path = require("path");
 const HtmlWebpackPlugin = require("html-webpack-plugin");
 const MiniCssExtractPlugin = require("mini-css-extract-plugin");
-const HtmlWebpackInlineSourcePlugin = require("html-webpack-inline-source-plugin");
 const FaviconsWebpackPlugin = require("favicons-webpack-plugin");
 const { CleanWebpackPlugin } = require("clean-webpack-plugin");
 const TerserJSPlugin = require("terser-webpack-plugin");
@@ -38,6 +37,7 @@ module.exports = {
       }),
     ],
   },
+  devtool: "source-map",
   module: {
     rules: [
       {
@@ -87,18 +87,7 @@ module.exports = {
       filename: "index.html",
       template: path.resolve("index_template.html"),
       decodeEntities: false,
-      minify: {
-        removeComments: true,
-        collapseWhitespace: true,
-        removeRedundantAttributes: true,
-        useShortDoctype: true,
-        removeEmptyAttributes: true,
-        removeStyleLinkTypeAttributes: true,
-        keepClosingSlash: true,
-        minifyJS: true,
-        minifyCSS: true,
-        minifyURLs: true,
-      },
+      minify: false,
     }),
     new CleanWebpackPlugin({
       verbose: true,