refactor: parse options with multiple = in cli

There was a case with the hashed-password which had multiple equal signs in the
value and it wasn't being parsed correctly. This uses a new function and adds a
few tests.

src/node/cli.ts

@@ -247,14 +247,8 @@ export function splitOnFirstEquals(str: string): string[] {
   // $argon2i$v=19$m=4096,t=3,p=1$0qR/o+0t00hsbJFQCKSfdQ$oFcM4rL6o+B7oxpuA4qlXubypbBPsf+8L531U7P9HYY
   // 2 means return two items
   // Source: https://stackoverflow.com/a/4607799/3015595
-  const split = str.split(/=(.+)/, 2)
-
-  // It should always return two elements
-  // because it's used in a place where
-  // it expected two elements
-  if (split.length === 1) {
-    split.push("")
-  }
+  // We use the ? to say the the substr after the = is optional
+  const split = str.split(/=(.+)?/, 2)
 
   return split
 }
@@ -289,17 +283,9 @@ export const parse = (
       let key: keyof Args | undefined
       let value: string | undefined
       if (arg.startsWith("--")) {
-        // TODO fix this
-        const split = arg.replace(/^--/, "").split("=", 2)
+        const split = splitOnFirstEquals(arg.replace(/^--/, ""))
         key = split[0] as keyof Args
         value = split[1]
-      } else {
-        const short = arg.replace(/^-/, "")
-        const pair = Object.entries(options).find(([, v]) => v.short === short)
-        if (pair) {
-          key = pair[0] as keyof Args
-        }
-      }
 
       if (!key || !options[key]) {
         throw error(`Unknown option ${arg}`)
@@ -563,7 +549,6 @@ export function parseConfigFile(configFile: string, configPath: string): ConfigA
   const config = yaml.load(configFile, {
     filename: configPath,
   })
-  console.log("what is this config", config)
   if (!config || typeof config === "string") {
     throw new Error(`invalid config: ${config}`)
   }
@@ -576,11 +561,9 @@ export function parseConfigFile(configFile: string, configPath: string): ConfigA
     }
     return `--${optName}=${opt}`
   })
-  console.log("what are the configFileArgv", configFileArgv)
   const args = parse(configFileArgv, {
     configFile: configPath,
   })
-  console.log(args, "args")
   return {
     ...args,
     config: configPath,

src/node/http.ts

@@ -63,9 +63,10 @@ export const ensureAuthenticated = async (
  */
 export const authenticated = async (req: express.Request): Promise<boolean> => {
   switch (req.args.auth) {
-    case AuthType.None:
+    case AuthType.None: {
       return true
-    case AuthType.Password:
+    }
+    case AuthType.Password: {
       // The password is stored in the cookie after being hashed.
       const hashedPasswordFromArgs = req.args["hashed-password"]
       const passwordMethod = getPasswordMethod(hashedPasswordFromArgs)
@@ -77,8 +78,10 @@ export const authenticated = async (req: express.Request): Promise<boolean> => {
       }
 
       return await isCookieValid(isCookieValidArgs)
-    default:
+    }
+    default: {
       throw new Error(`Unsupported auth type ${req.args.auth}`)
+    }
   }
 }
 

src/node/util.ts

@@ -1,15 +1,15 @@
+import { logger } from "@coder/logger"
+import * as argon2 from "argon2"
 import * as cp from "child_process"
 import * as crypto from "crypto"
-import * as argon2 from "argon2"
 import envPaths from "env-paths"
 import { promises as fs } from "fs"
 import * as net from "net"
 import * as os from "os"
 import * as path from "path"
+import safeCompare from "safe-compare"
 import * as util from "util"
 import xdgBasedir from "xdg-basedir"
-import safeCompare from "safe-compare"
-import { logger } from "@coder/logger"
 
 export interface Paths {
   data: string