rely on spawnSync to escape characters

package.json

@@ -1,6 +1,6 @@
 {
   "name": "bitwarden-dmenu",
-  "version": "1.2.2",
+  "version": "1.2.3",
   "description": "dmenu for bitwarden password manager.",
   "keywords": [
     "bitwarden",

src/exec-bitwarden-cli.js

@@ -1,13 +1,13 @@
 const path = require('path')
-const { execSync } = require('child_process')
+const { spawnSync } = require('child_process')
 const obfuscate = require('./util/obfuscate/bitwarden-cli')
 
 const bwExecutable = path.resolve(__dirname, '../node_modules/.bin/bw')
-module.exports = args => {
-  const execCommand = `${bwExecutable} ${args}`
+module.exports = (...args) => {
+  const execCommand = `${bwExecutable} ${args.join(' ')}`
   console.debug('$', obfuscate(execCommand))
   try {
-    const stdout = execSync(execCommand)
+    const { stdout } = spawnSync(bwExecutable, args)
     return stdout.toString().replace(/\n$/, '')
   } catch (e) {
     throw new Error(e.stdout.toString().trim())

src/exec-dmenu.js

@@ -1,6 +1,6 @@
-const { exec, execSync, spawn } = require('child_process')
+const { exec } = require('child_process')
 
-module.exports = (choices = '\n', args = '') =>
+module.exports = (...args) => choices =>
   new Promise((resolve, reject) => {
     let choice = ''
     const error = []

src/index.js

@@ -19,19 +19,17 @@ const getSessionVar = async ({ saveSession, sessionFile }) => {
     } else {
       console.debug('no session file found.')
       // prompt for password in dmenu
-      const password = await dmenuRun('\n', '-p Password: -nf black -nb black')
+      const password = await dmenuRun('-p Password: -nf black -nb black')('\n')
       if (!password) throw new Error('no password given!')
-      const escapedPw = password.replace(/'/g, String.raw`'\''`)
-      const session = bwRun(`unlock '${escapedPw}' --raw`)
+      const session = bwRun('unlock', password, '--raw')
       writeFileSync(sessionFile, session)
       console.debug('saved new session file.')
       return session
     }
   } else {
-    const password = await dmenuRun('\n', '-p Password: -nf black -nb black')
+    const password = await dmenuRun('-p Password: -nf black -nb black')('\n')
     if (!password) throw new Error('no password given!')
-    const escapedPw = password.replace(/'/g, String.raw`'\''`)
-    const session = bwRun(`unlock '${escapedPw}' --raw`)
+    const session = bwRun('unlock', password, '--raw')
     return session
   }
 }
@@ -39,18 +37,18 @@ const getSessionVar = async ({ saveSession, sessionFile }) => {
 // sync the password accounts with the remote server
 // if --sync-vault-after < time since the last sync
 const syncIfNecessary = ({ session, oldestAllowedVaultSync }) => {
-  const last = bwRun(`sync --last --session=${session}`)
+  const last = bwRun('sync', '--last', `--session=${session}`)
   const timeSinceSync = (new Date().getTime() - new Date(last).getTime()) / 1000
   if (timeSinceSync > oldestAllowedVaultSync) {
     console.debug('syncing vault...')
-    bwRun(`sync --session=${session}`)
+    bwRun('sync', `--session=${session}`)
     console.debug(`sync complete, last sync was ${last}`)
   }
 }
 
 // get the list all password accounts in the vault
 const getAccounts = ({ session }) => {
-  const listStr = bwRun(`list items --session=${session}`)
+  const listStr = bwRun('list', 'items', `--session=${session}`)
   const list = JSON.parse(listStr)
   return list
 }
@@ -62,7 +60,7 @@ const chooseAccount = async ({ list }) => {
     .filter(a => a.type === LOGIN_TYPE)
     .map(a => `${a.name}: ${a.login.username}`)
   // -i allows case insensitive matching
-  const selected = await dmenuRun(accountNames.join('\n'), '-i')
+  const selected = await dmenuRun('-i')(accountNames.join('\n'))
   const index = accountNames.indexOf(selected)
   const selectedAccount = list[index]
   console.debug('selected account:\n', obfuscate(selectedAccount))
@@ -71,6 +69,7 @@ const chooseAccount = async ({ list }) => {
 
 // choose one field with dmenu
 const chooseField = async ({ selectedAccount }) => {
+  if (!selectedAccount) throw new Error('no account selected!')
   const copyable = {
     password: selectedAccount.login.password,
     username: selectedAccount.login.username,
@@ -83,7 +82,7 @@ const chooseField = async ({ selectedAccount }) => {
       {}
     )
   }
-  const field = await dmenuRun(Object.keys(copyable).join('\n'))
+  const field = await dmenuRun()(Object.keys(copyable).join('\n'))
   console.debug(`selected field '${field}'`)
   const valueToCopy = copyable[field]
   return valueToCopy

src/util/obfuscate/bitwarden-cli.js

@@ -1,4 +1,4 @@
 module.exports = command =>
   command
-    .replace(/unlock\s'.*'/, `unlock '******'`)
-    .replace(/session=.*/, 'session=****** ')
+    .replace(/unlock\s.*--raw$/, `unlock ****** --raw`)
+    .replace(/session=.*/, 'session=******')