| 1 | var fs = require('fs')
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| 2 | , path = require('path')
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| 3 | , prompt = require('cli-prompt')
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| 4 | , pempal = require('pempal')
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| 5 | , libWallet = require('../lib/wallet')
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| 6 | , loadPubkey = require('../utils/loadPubkey')
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| 7 | , loadRecipients = require('../utils/loadRecipients')
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| 8 |
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| 9 | function loadWallet (walletDir, cb) {
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| 10 | fs.readFile(path.join(walletDir, 'id_salty'), {encoding: 'utf8'}, function (err, str) {
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| 11 | if (err && err.code === 'ENOENT') {
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| 12 | err = new Error('No wallet found. Type `salty init` to create one.')
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| 13 | err.code = 'ENOENT'
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| 14 | return cb(err)
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| 15 | }
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| 16 | if (err) return cb(err)
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| 17 | function ask () {
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| 18 | return prompt.password('Enter passphrase: ', function (passphrase) {
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| 19 | withPrompt(passphrase)
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| 20 | })
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| 21 | }
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| 22 | if (str.indexOf('ENCRYPTED') !== -1) {
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| 23 | console.error('Wallet is encrypted.')
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| 24 | ask()
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| 25 | }
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| 26 | else withPrompt(null)
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| 27 | function withPrompt (passphrase) {
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| 28 | try {
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| 29 | var pem = pempal.decode(str, {tag: 'SALTY WALLET', passphrase: passphrase})
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| 30 | var wallet = libWallet.parse(pem.body)
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| 31 | }
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| 32 | catch (e) {
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| 33 | if (e.message === 'Bad passphrase' && passphrase) {
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| 34 | console.error('Bad passphrase!')
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| 35 | return ask()
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| 36 | }
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| 37 | return cb(e)
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| 38 | }
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| 39 | loadPubkey(walletDir, function (err, pubkey) {
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| 40 | if (err) return cb(err)
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| 41 | wallet.pubkey = pubkey
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| 42 | loadRecipients(walletDir, function (err, recipients) {
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| 43 | if (err) return cb(err)
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| 44 | wallet.recipients = recipients
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| 45 | cb(null, wallet)
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| 46 | })
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| 47 | })
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| 48 | }
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| 49 | })
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| 50 | }
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| 51 | module.exports = loadWallet |
| \ | No newline at end of file |