Use query-string for search parsing

js/package-lock.json

@@ -3147,6 +3147,11 @@
       "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-1.2.0.tgz",
       "integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA="
     },
+    "decode-uri-component": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/decode-uri-component/-/decode-uri-component-0.2.0.tgz",
+      "integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU="
+    },
     "deep-eql": {
       "version": "0.1.3",
       "resolved": "https://registry.npmjs.org/deep-eql/-/deep-eql-0.1.3.tgz",
@@ -5942,6 +5947,17 @@
         "loose-envify": "1.3.1",
         "query-string": "4.3.4",
         "warning": "3.0.0"
+      },
+      "dependencies": {
+        "query-string": {
+          "version": "4.3.4",
+          "resolved": "https://registry.npmjs.org/query-string/-/query-string-4.3.4.tgz",
+          "integrity": "sha1-u7aTucqRXCMlFbIosaArYJBD2+s=",
+          "requires": {
+            "object-assign": "4.1.1",
+            "strict-uri-encode": "1.1.0"
+          }
+        }
       }
     },
     "hmac-drbg": {
@@ -8261,6 +8277,18 @@
         "prepend-http": "1.0.4",
         "query-string": "4.3.4",
         "sort-keys": "1.1.2"
+      },
+      "dependencies": {
+        "query-string": {
+          "version": "4.3.4",
+          "resolved": "https://registry.npmjs.org/query-string/-/query-string-4.3.4.tgz",
+          "integrity": "sha1-u7aTucqRXCMlFbIosaArYJBD2+s=",
+          "dev": true,
+          "requires": {
+            "object-assign": "4.1.1",
+            "strict-uri-encode": "1.1.0"
+          }
+        }
       }
     },
     "npm-run-path": {
@@ -9907,10 +9935,11 @@
       "integrity": "sha512-eRzhrN1WSINYCDCbrz796z37LOe3m5tmW7RQf6oBntukAG1nmovJvhnwHHRMAfeoItc1m2Hk02WER2aQ/iqs+A=="
     },
     "query-string": {
-      "version": "4.3.4",
+      "version": "5.0.1",
-      "resolved": "https://registry.npmjs.org/query-string/-/query-string-4.3.4.tgz",
+      "resolved": "https://registry.npmjs.org/query-string/-/query-string-5.0.1.tgz",
-      "integrity": "sha1-u7aTucqRXCMlFbIosaArYJBD2+s=",
+      "integrity": "sha512-aM+MkQClojlNiKkO09tiN2Fv8jM/L7GWIjG2liWeKljlOdOPNWr+bW3KQ+w5V/uKprpezC7fAsAMsJtJ+2rLKA==",
       "requires": {
+        "decode-uri-component": "0.2.0",
         "object-assign": "4.1.1",
         "strict-uri-encode": "1.1.0"
       }

js/package.json

@@ -158,6 +158,7 @@
     "lodash.uniq": "4.5.0",
     "material-ui": "0.16.5",
     "prop-types": "15.5.10",
+    "query-string": "5.0.1",
     "react": "15.6.1",
     "react-dom": "15.6.1",
     "react-intl": "2.1.5",

js/src/inject.js

@@ -15,29 +15,16 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 import Api from '@parity/api';
+import qs from 'query-string';
 import Web3 from 'web3';
 
 import web3extensions from './web3.extensions';
 
 function initProvider () {
   const path = window.location.pathname.split('/');
-  const qs = ((query) => {
+  const query = qs.parse(window.location.search);
-    if (!query) {
-      return {};
-    }
 
-    return query.split('&').reduce((result, combined) => {
+  let appId = path[1] || query.appId;
-      const [name, value] = combined.split('=', 2);
-
-      result[name] = !name
-        ? ''
-        : decodeURIComponent(value.replace(/\+/g, ' '));
-
-      return result;
-    }, {});
-  })(window.location.search.substr(1));
-
-  let appId = path[1] || qs.appId;
 
   console.log('appId', appId, path, qs);