feat: decouple l-s entrypoint

lib/pairing.js

@@ -2,13 +2,14 @@ const fs = require('fs')
 const pify = require('pify')
 const readFile = pify(fs.readFile)
 const db = require('./db')
-const options = require('./options')
 const logger = require('./logger')
 const uuid = require('uuid')
 
+const CA_PATH = process.env.CA_PATH
+
 // A machine on an older version (no multicassette code) could be paired with a server with multicassette code.
 // This makes sure that the server stores a default value
-const DEFAULT_NUMBER_OF_CASSETTES = 2 
+const DEFAULT_NUMBER_OF_CASSETTES = 2
 
 function pullToken (token) {
   const sql = `delete from pairing_tokens
@@ -58,8 +59,7 @@ function authorizeCaDownload (caToken) {
     .then(r => {
       if (r.expired) throw new Error('Expired')
 
-      const caPath = options.caPath
-      return readFile(caPath, {encoding: 'utf8'})
+      return readFile(CA_PATH, {encoding: 'utf8'})
     })
 }