feat: add rejectUnauthorized setting (#241) (#295)

Author: josduj

README.md

@@ -98,7 +98,7 @@ module.exports = {
             headers: { Authorization: `Bearer ${process.env.API_TOKEN}` },
           },
         },
-      }
+      },
     },
     db: {
       schema: "src/generated/db.graphql",
@@ -191,7 +191,13 @@ The best way to make "execute <op type>" codelens work is to add endpoints confi
 
 The config example above shows how to configure endpoints.
 
-If there is an issue with execution that has to do with your server, the error response should show now in the results panel
+If there is an issue with execution that has to do with your server, the error response should show now in the results panel.
+
+In case the request fails due to self signed certificate, you can bypass that check by adding this to your settings:
+
+```json
+"vscode-graphql.rejectUnauthorized": false
+```
 
 ### My graphql config file is not at the root
 

package.json

@@ -147,6 +147,13 @@
           ],
           "description": "Use local SDL/IDL files for definition lookups. Default is to use generated_schema.graphql from GraphQL Config settings for definitions"
         },
+        "vscode-graphql.rejectUnauthorized": {
+          "type": [
+            "boolean"
+          ],
+          "description": "Fail the request on invalid certificate",
+          "default": true
+        },
         "graphql-config.load.rootDir": {
           "type": [
             "string"

src/client/network-helper.ts

@@ -13,10 +13,11 @@ import { createHttpLink } from "apollo-link-http"
 import { WebSocketLink } from "apollo-link-ws"
 import { InMemoryCache } from "apollo-cache-inmemory"
 import fetch from "node-fetch"
+import { Agent } from "https"
 import * as ws from "ws"
 
 import { Endpoints } from "graphql-config/extensions/endpoints"
-import { OutputChannel } from "vscode"
+import { OutputChannel, workspace } from "vscode"
 import { ApolloLink } from "apollo-link"
 import { UserVariables } from "./graphql-content-provider"
 import { GraphQLProjectConfig } from "graphql-config"
@@ -40,10 +41,16 @@ export class NetworkHelper {
     endpoint: Endpoint
     updateCallback: (data: string, operation: string) => void
   }) {
+    const { rejectUnauthorized } = workspace.getConfiguration("vscode-graphql")
+    const agent = new Agent({ rejectUnauthorized })
+
     const httpLink = createHttpLink({
       uri: endpoint.url,
       headers: endpoint.headers,
       fetch,
+      fetchOptions: {
+        agent,
+      },
     })
 
     const errorLink = onError(({ graphQLErrors, networkError }) => {