Allow upstream registry to be on HTTPS

.gitignore

@@ -1 +1,2 @@
 node_modules/
+temp/

README.md

@@ -12,7 +12,7 @@ The container takes the following Environment variables:
 
  - PORT - Which port to listen on (defaults to `3000`)
  - HOST - Which local IP Address to bind to (defaults to `0.0.0.0`)
- - REGISTRY - A host and optional port number to connect to the NPM registry (defaults to `registry:4873`)
+ - REGISTRY - A host and optional port number to connect to the NPM registry (defaults to `http:https://registry:4873`)
  - KEYWORD - The npm keyword to filter on (defaults to `node-red`)
 
  It presents 2 HTTP endpoints
@@ -68,4 +68,4 @@ $ docker push private.example.com/catalogue
  env:
  - name: REGISTRY
  value: 'registry:4873'
-```
+```

index.js

@@ -11,10 +11,10 @@ const nodeRedModule = require('node-red-module-parser')
 
 const port = (process.env.PORT || 80)
 const listenHost = (process.env.HOST || '0.0.0.0')
-const registryHost = (process.env.REGISTRY || 'registry:4873') 
+const registryHost = (process.env.REGISTRY || 'http:https://registry:4873') 
 const keyword = (process.env.KEYWORD || "node-red")
 
-const url = "http:https://" + registryHost + "/-/all"
+const url = registryHost + "/-/all"
 
 const catalogue = {
  "name":"Ben's custom catalogue",
@@ -60,12 +60,13 @@ function update() {
  let latest = details.body['dist-tags'].latest
  let version = details.body.versions[latest]
  let tar = version.dist.tarball
- fs.mkdirSync(path.dirname(path.join("temp", nodeNames[node])))
- let tarPath = path.join('temp', nodeNames[node] + ".tgz")
+ let tarDir = path.join("temp", nodeNames[node])
+ fs.mkdirSync(tarDir,{recursive: true})
+ let tarPath = path.join(tarDir, nodeNames[node].split('/').slice(-1) + ".tgz")
  let tarRes = await superagent.get(tar).responseType('blob')
  fs.writeFileSync(tarPath, tarRes.body)
- let moduleDetails = nodeRedModule.examinTar(tarPath, "temp")
- fs.rmSync(tarPath)
+ let moduleDetails = nodeRedModule.examinTar(tarPath, tarDir)
+ fs.rmSync(tarDir, {force: true, recursive: true})
 
  var entry = {
  id: n.name,
@@ -76,7 +77,7 @@ function update() {
  url: "http:https://" + registryHost + "/-/web/details/" + n.name
  }
 
- if (moduleDetails.types) {
+ if (moduleDetails.types.length) {
  entry.types = moduleDetails.types
  }
  if (moduleDetails["node-red"]) {