Feat: adds proxy agent for NVDA installation request

README.md

@@ -81,6 +81,15 @@ If you want to specify the directory that NVDA is installed to you can pass a `-
 npx @guidepup/setup --nvda-install-dir <NVDA_INSTALLATION_DIRECTORY>
 ```
 
+##### Using HTTP / HTTPS Proxy for Installation
+
+If you are using a proxy connection, you must define the proxy URL in an env variable. You can use any of the following variables:
+
+- `HTTPS_PROXY`
+- `https_proxy`
+- `HTTP_PROXY`
+- `http_proxy`
+
 #### Foreground Timeout Lock
 
 Modern versions of Windows have a setting which prevents new application instances launching in front of other applications in quick succession, requiring over 3 minutes between activations before it will actually show the window - in the interim it launches the window minimized.

package.json

@@ -52,6 +52,7 @@
     "@guidepup/guidepup": "^0.22.0",
     "chalk": "^4.0.0",
     "decompress": "^4.2.1",
+    "https-proxy-agent": "^7.0.5",
     "regedit": "5.0.1",
     "semver": "^7.5.4"
   },

src/windows/installNvda.ts

@@ -5,6 +5,7 @@ import { join } from "path";
 import { tmpdir } from "os";
 import { ERR_WINDOWS_FAILED_TO_INSTALL_NVDA } from "../errors";
 import { GUIDEPUP_NVDA_VERSION } from "./constants";
+import { HttpsProxyAgent } from 'https-proxy-agent';
 
 const appName = "guidepup_nvda";
 const sourceUrl = `https://codeload.github.com/guidepup/nvda/zip/refs/tags/${GUIDEPUP_NVDA_VERSION}`;
@@ -39,6 +40,19 @@ export async function installNvda({
     }
   }
 
+  let agent: HttpsProxyAgent<string> | undefined
+
+  const proxyUrl = (
+      process.env.HTTPS_PROXY ||
+      process.env.https_proxy ||
+      process.env.HTTP_PROXY ||
+      process.env.http_proxy
+  )
+
+  if (proxyUrl) {
+    agent = new HttpsProxyAgent(proxyUrl)
+  }
+
   try {
     await new Promise<void>((resolve, reject) => {
       function onSuccess() {
@@ -51,7 +65,7 @@ export async function installNvda({
         });
       }
 
-      const request = get(sourceUrl, (response) => response.pipe(fileZip));
+      const request = get(sourceUrl, { agent }, (response) => response.pipe(fileZip));
       request.on("error", reject);
       fileZip.on("finish", onSuccess);
       fileZip.on("error", reject);

yarn.lock

@@ -296,6 +296,13 @@ agent-base@6:
   dependencies:
     debug "4"
 
+agent-base@^7.0.2:
+  version "7.1.1"
+  resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-7.1.1.tgz#bdbded7dfb096b751a2a087eeeb9664725b2e317"
+  integrity sha512-H0TSyFNDMomMNJQBn8wFV5YC/2eJ+VXECwOadZJT554xP6cODZHPX3H9QMQECxvrgiSOP1pHjy1sMWQVYJOUOA==
+  dependencies:
+    debug "^4.3.4"
+
 ajv@^6.12.4:
   version "6.12.6"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.6.tgz#baf5a62e802b07d977034586f8c3baf5adf26df4"
@@ -925,6 +932,14 @@ https-proxy-agent@^5.0.0:
     agent-base "6"
     debug "4"
 
+https-proxy-agent@^7.0.5:
+  version "7.0.5"
+  resolved "https://registry.yarnpkg.com/https-proxy-agent/-/https-proxy-agent-7.0.5.tgz#9e8b5013873299e11fab6fd548405da2d6c602b2"
+  integrity sha512-1e4Wqeblerz+tMKPIq2EMGiiWW1dIjZOksyHWSUm1rmuvw/how9hBHZ38lAGj5ID4Ik6EdkOw7NmWPy6LAwalw==
+  dependencies:
+    agent-base "^7.0.2"
+    debug "4"
+
 ieee754@^1.1.13:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.2.1.tgz#8eb7a10a63fff25d15a57b001586d177d1b0d352"