1 | 'use strict'
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2 |
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3 | let co = require('co')
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4 | let cli = require('heroku-cli-util')
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5 | let _ = require('lodash')
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6 | let inquirer = require('inquirer')
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7 | let psl = require('psl')
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8 |
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9 | let error = require('../../lib/error.js')
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10 | let readFile = require('../../lib/read_file.js')
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11 | let findMatch = require('../../lib/find_match.js')
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12 | let endpoints = require('../../lib/endpoints.js')
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13 | let sslDoctor = require('../../lib/ssl_doctor.js')
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14 | let displayWarnings = require('../../lib/display_warnings.js')
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15 | let certificateDetails = require('../../lib/certificate_details.js')
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16 | let isWildcard = require('../../lib/is_wildcard.js')
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17 | let isWildcardMatch = require('../../lib/is_wildcard_match.js')
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18 |
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19 | function Domains (domains) {
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20 | this.domains = domains
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21 |
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22 | this.added = this.domains.filter((domain) => !domain._failed)
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23 | this.failed = this.domains.filter((domain) => domain._failed)
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24 |
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25 | this.hasFailed = this.failed.length > 0
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26 | }
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27 |
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28 | function * getMeta (context, heroku) {
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29 | let type = context.flags.type
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30 |
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31 | if (type) {
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32 | switch (type) {
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33 | case 'endpoint':
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34 | return endpoints.meta(context.app, 'ssl')
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35 | case 'sni':
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36 | return endpoints.meta(context.app, 'sni')
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37 | default:
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38 | error.exit(1, "Must pass --type with either 'endpoint' or 'sni'")
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39 | }
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40 | }
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41 |
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42 | let {hasSpace, hasAddon} = yield {
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43 | hasSpace: endpoints.hasSpace(context.app, heroku),
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44 | hasAddon: endpoints.hasAddon(context.app, heroku)
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45 | }
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46 |
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47 | if (hasSpace) {
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48 | return endpoints.meta(context.app, 'ssl')
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49 | } else if (!hasAddon) {
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50 | return endpoints.meta(context.app, 'sni')
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51 | } else {
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52 | error.exit(1, "Must pass --type with either 'endpoint' or 'sni'")
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53 | }
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54 | }
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55 |
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56 | function * getFiles (context) {
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57 | let files = yield {
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58 | crt: readFile(context.args.CRT, 'utf-8'),
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59 | key: readFile(context.args.KEY, 'utf-8')
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60 | }
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61 |
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62 | let crt, key
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63 | if (context.flags.bypass) {
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64 | crt = files.crt
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65 | key = files.key
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66 | } else {
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67 | let res = JSON.parse(yield sslDoctor('resolve-chain-and-key', [files.crt, files.key]))
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68 | crt = res.pem
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69 | key = res.key
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70 | }
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71 |
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72 | return {crt, key}
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73 | }
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74 |
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75 | function hasMatch (certDomains, domain) {
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76 | return _.find(certDomains, (certDomain) => (certDomain === domain || isWildcardMatch(certDomain, domain)))
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77 | }
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78 |
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79 | function getFlagChoices (context, certDomains, existingDomains) {
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80 | let flagDomains = context.flags.domains.split(',').map((str) => str.trim()).filter((str) => str !== '')
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81 | let choices = _.difference(flagDomains, existingDomains)
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82 |
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83 | let badChoices = _.remove(choices, (choice) => (!hasMatch(certDomains, choice)))
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84 | badChoices.forEach(function (choice) {
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85 | cli.warn(`Not adding ${choice} because it is not listed in the certificate`)
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86 | })
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87 |
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88 | return choices
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89 | }
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90 |
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91 | function getPromptChoices (context, certDomains, existingDomains, newDomains) {
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92 | let nonWildcardDomains = newDomains.filter((domain) => !isWildcard(domain))
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93 |
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94 | if (nonWildcardDomains.length === 0) {
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95 | return Promise.resolve({domains: []})
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96 | }
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97 |
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98 | return inquirer.prompt([{
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99 | type: 'checkbox',
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100 | name: 'domains',
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101 | message: 'Select domains you would like to add',
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102 | choices: nonWildcardDomains.map(function (domain) {
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103 | return {name: domain}
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104 | })
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105 | }])
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106 | }
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107 |
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108 | function * getChoices (certDomains, newDomains, existingDomains, context) {
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109 | if (newDomains.length === 0) {
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110 | return []
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111 | } else {
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112 | if (context.flags.domains !== undefined) {
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113 | return getFlagChoices(context, certDomains, existingDomains)
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114 | } else {
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115 | return (yield getPromptChoices(context, certDomains, existingDomains, newDomains)).domains
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116 | }
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117 | }
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118 | }
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119 |
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120 | function * getDomains (context, heroku) {
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121 | function someNull (domains) {
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122 | return _.some(domains, (domain) => domain.kind === 'custom' && !domain.cname)
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123 | }
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124 |
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125 | function apiRequest (context, heroku) {
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126 | return heroku.request({
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127 | path: `/apps/${context.app}/domains`
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128 | })
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129 | }
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130 |
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131 | let apiDomains = yield apiRequest(context, heroku)
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132 |
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133 | if (someNull(apiDomains)) {
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134 | yield cli.action('Waiting for stable domains to be created', co(function * () {
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135 | const wait = require('co-wait')
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136 |
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137 | let i = 0
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138 | do {
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139 |
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140 | if (i >= 30) {
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141 | throw new Error('Timed out while waiting for stable domains to be created')
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142 | }
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143 |
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144 | yield wait(1000)
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145 | apiDomains = yield apiRequest(context, heroku)
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146 |
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147 | i++
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148 | } while (someNull(apiDomains))
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149 | }))
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150 | }
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151 |
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152 | return apiDomains
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153 | }
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154 |
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155 | function * addDomains (context, heroku, meta, cert) {
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156 | let certDomains = cert.ssl_cert.cert_domains
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157 |
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158 | let apiDomains = yield getDomains(context, heroku)
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159 |
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160 | let existingDomains = []
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161 | let newDomains = []
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162 | let herokuDomains = []
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163 |
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164 | certDomains.forEach(function (certDomain) {
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165 | let matches = findMatch(certDomain, apiDomains)
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166 | if (matches) {
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167 | if (matches.kind === 'heroku') {
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168 | herokuDomains.push(certDomain)
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169 | } else {
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170 | existingDomains.push(certDomain)
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171 | }
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172 | } else {
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173 | newDomains.push(certDomain)
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174 | }
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175 | })
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176 |
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177 | if (herokuDomains.length > 0) {
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178 | cli.log()
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179 | cli.styledHeader('The following common names are for hosts that are managed by Heroku')
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180 | herokuDomains.forEach((domain) => cli.log(domain))
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181 | }
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182 |
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183 | if (existingDomains.length > 0) {
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184 | cli.log()
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185 | cli.styledHeader('The following common names already have domain entries')
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186 | existingDomains.forEach((domain) => cli.log(domain))
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187 | }
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188 |
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189 | let choices = yield getChoices(certDomains, newDomains, existingDomains, context)
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190 | let domains
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191 |
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192 | if (choices.length === 0) {
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193 | domains = new Domains([])
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194 | } else {
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195 |
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196 | cli.console.error()
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197 |
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198 | let promise = Promise.all(choices.map(function (certDomain) {
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199 | return heroku.request({
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200 | path: `/apps/${context.app}/domains`,
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201 | method: 'POST',
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202 | body: {'hostname': certDomain}
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203 | }).catch(function (err) {
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204 | return {_hostname: certDomain, _failed: true, _err: err}
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205 | })
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206 | })).then(function (data) {
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207 | let domains = new Domains(data)
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208 | if (domains.hasFailed) {
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209 | throw domains
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210 | }
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211 | return domains
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212 | })
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213 |
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214 | let label = choices.length > 1 ? 'domains' : 'domain'
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215 | let message = `Adding ${label} ${choices.map((choice) => cli.color.green(choice)).join(', ')} to ${cli.color.app(context.app)}`
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216 | domains = yield cli.action(message, {}, promise).catch(function (err) {
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217 | if (err instanceof Domains) {
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218 | return err
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219 | }
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220 | throw err
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221 | })
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222 | }
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223 |
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224 | if (domains.hasFailed) {
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225 | cli.log()
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226 | domains.failed.forEach(function (domain) {
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227 | cli.error(`An error was encountered when adding ${domain._hostname}`)
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228 | cli.error(domain._err)
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229 | })
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230 | }
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231 |
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232 | cli.log()
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233 |
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234 | let type = function (domain) {
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235 | return psl.parse(domain.hostname).subdomain === null ? 'ALIAS/ANAME' : 'CNAME'
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236 | }
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237 |
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238 | let hasWildcard = _.some(certDomains, (certDomain) => isWildcard(certDomain))
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239 |
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240 | let domainsTable = apiDomains.concat(domains.added)
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241 | .filter((domain) => domain.kind === 'custom')
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242 | .map(function (domain) {
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243 | let warning = null
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244 | if (hasWildcard && domain.hostname) {
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245 | if (!hasMatch(certDomains, domain.hostname)) {
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246 | warning = '! Does not match any domains on your SSL certificate'
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247 | }
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248 | }
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249 |
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250 | return Object.assign({}, domain, {type: type(domain), warning: warning})
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251 | })
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252 |
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253 | if (domainsTable.length === 0) {
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254 |
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255 | cli.styledHeader(`Your certificate has been added successfully. Add a custom domain to your app by running ${cli.color.app('heroku domains:add <yourdomain.com>')}`)
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256 |
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257 | } else {
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258 | cli.styledHeader("Your certificate has been added successfully. Update your application's DNS settings as follows")
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259 |
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260 | let columns = [
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261 | {label: 'Domain', key: 'hostname'},
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262 | {label: 'Record Type', key: 'type'},
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263 | {label: 'DNS Target', key: 'cname'}
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264 | ]
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265 |
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266 | if (_.some(domainsTable, (domain) => domain.warning)) {
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267 | columns.push({label: 'Warnings', key: 'warning'})
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268 | }
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269 |
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270 | cli.table(domainsTable, {columns: columns})
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271 | }
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272 |
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273 | if (domains.hasFailed) {
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274 | error.exit(2)
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275 | }
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276 | }
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277 |
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278 | function * run (context, heroku) {
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279 | let meta = yield getMeta(context, heroku)
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280 |
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281 | let files = yield getFiles(context)
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282 |
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283 | let cert = yield cli.action(`Adding SSL certificate to ${cli.color.app(context.app)}`, {}, heroku.request({
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284 | path: meta.path,
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285 | method: 'POST',
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286 | body: {certificate_chain: files.crt, private_key: files.key},
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287 | headers: {'Accept': `application/vnd.heroku+json; version=3.${meta.variant}`}
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288 | }))
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289 |
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290 | cert._meta = meta
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291 |
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292 |
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293 | if (cert.warnings && cert.warnings.ssl_cert) {
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294 | _.pull(cert.warnings.ssl_cert, 'provides no domain(s) that are configured for this Heroku app')
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295 | }
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296 |
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297 | if (meta.type !== 'SNI' || cert.cname) {
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298 | cli.log(`${cli.color.app(context.app)} now served by ${cli.color.green(cert.cname)}`)
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299 | }
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300 |
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301 | certificateDetails(cert)
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302 |
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303 | yield addDomains(context, heroku, meta, cert)
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304 |
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305 | displayWarnings(cert)
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306 | }
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307 |
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308 | module.exports = {
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309 | topic: 'certs',
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310 | command: 'add',
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311 | args: [
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312 | {name: 'CRT', optional: false},
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313 | {name: 'KEY', optional: false}
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314 | ],
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315 | flags: [
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316 | {name: 'bypass', description: 'bypass the trust chain completion step', hasValue: false},
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317 | {name: 'type', description: "type to create, either 'sni' or 'endpoint'", hasValue: true},
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318 | {name: 'domains', description: 'domains to create after certificate upload', hasValue: true}
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319 | ],
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320 | description: 'add an SSL certificate to an app',
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321 | help: `Example:
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322 |
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323 | $ heroku certs:add example.com.crt example.com.key
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324 | `,
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325 | needsApp: true,
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326 | needsAuth: true,
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327 | run: cli.command(co.wrap(run))
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328 | }
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