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verdaccio/lib/config.js
2013-11-24 21:08:20 +04:00

144 lines
4.5 KiB
JavaScript

var assert = require('assert')
, crypto = require('crypto')
, minimatch = require('minimatch')
, utils = require('./utils')
// [[a, [b, c]], d] -> [a, b, c, d]
function flatten(array) {
var result = []
for (var i=0; i<array.length; i++) {
if (Array.isArray(array[i])) {
result.push.apply(result, flatten(array[i]))
} else {
result.push(array[i])
}
}
return result
}
function Config(config) {
if (!(this instanceof Config)) return new Config(config)
for (var i in config) {
if (this[i] == null) this[i] = config[i]
}
// some weird shell scripts are valid yaml files parsed as string
assert.equal(typeof(config), 'object', 'CONFIG: this doesn\'t look like a valid config file')
assert(this.storage, 'CONFIG: storage path not defined')
var users = {all:true, anonymous:true, 'undefined':true, owner:true, none:true}
var check_user_or_uplink = function(arg) {
assert(arg !== 'all' || arg !== 'owner' || arg !== 'anonymous' || arg !== 'undefined' || arg !== 'none', 'CONFIG: reserved user/uplink name: ' + arg)
assert(!arg.match(/\s/), 'CONFIG: invalid user name: ' + arg)
assert(users[arg] == null, 'CONFIG: duplicate user/uplink name: ' + arg)
users[arg] = true
}
;['users', 'uplinks', 'packages'].forEach(function(x) {
if (this[x] == null) this[x] = {}
assert(utils.is_object(this[x]), 'CONFIG: bad "'+x+'" value (object expected)')
})
for (var i in this.users) check_user_or_uplink(i)
for (var i in this.uplinks) check_user_or_uplink(i)
for (var i in this.users) {
assert(this.users[i].password, 'CONFIG: no password for user: ' + i)
assert(
typeof(this.users[i].password) === 'string' &&
this.users[i].password.match(/^[a-f0-9]{40}$/)
, 'CONFIG: wrong password format for user: ' + i + ', sha1 expected')
}
for (var i in this.uplinks) {
assert(this.uplinks[i].url, 'CONFIG: no url for uplink: ' + i)
assert(
typeof(this.uplinks[i].url) === 'string'
, 'CONFIG: wrong url format for uplink: ' + i)
this.uplinks[i].url = this.uplinks[i].url.replace(/\/$/, '')
}
function check_userlist(i, hash, action) {
if (hash[action] == null) hash[action] = []
// if it's a string, split it to array
if (typeof(hash[action]) === 'string') {
hash[action] = hash[action].split(/\s+/)
}
assert(
typeof(hash[action]) === 'object' &&
Array.isArray(hash[action])
, 'CONFIG: bad "'+i+'" package '+action+' description (array or string expected)')
hash[action] = flatten(hash[action])
hash[action].forEach(function(user) {
assert(
users[user] != null
, 'CONFIG: "'+i+'" package: user "'+user+'" doesn\'t exist')
})
}
for (var i in this.packages) {
assert(
typeof(this.packages[i]) === 'object' &&
!Array.isArray(this.packages[i])
, 'CONFIG: bad "'+i+'" package description (object expected)')
check_userlist(i, this.packages[i], 'allow_access')
check_userlist(i, this.packages[i], 'allow_publish')
check_userlist(i, this.packages[i], 'proxy_access')
check_userlist(i, this.packages[i], 'proxy_publish')
// deprecated
check_userlist(i, this.packages[i], 'access')
check_userlist(i, this.packages[i], 'proxy')
check_userlist(i, this.packages[i], 'publish')
}
// loading these from ENV if aren't in config
;['http_proxy', 'https_proxy', 'no_proxy'].forEach((function(v) {
if (!(v in this)) {
this[v] = process.env[v] || process.env[v.toUpperCase()]
}
}).bind(this))
return this
}
function allow_action(package, who, action) {
for (var i in this.packages) {
if (minimatch.makeRe(i).exec(package)) {
return this.packages[i][action].reduce(function(prev, curr) {
if (curr === String(who) || curr === 'all') return true
return prev
}, false)
}
}
return false
}
Config.prototype.allow_access = function(package, user) {
return allow_action.call(this, package, user, 'allow_access') || allow_action.call(this, package, user, 'access')
}
Config.prototype.allow_publish = function(package, user) {
return allow_action.call(this, package, user, 'allow_publish') || allow_action.call(this, package, user, 'publish')
}
Config.prototype.proxy_access = function(package, uplink) {
return allow_action.call(this, package, uplink, 'proxy_access') || allow_action.call(this, package, uplink, 'proxy')
}
Config.prototype.proxy_publish = function(package, uplink) {
return allow_action.call(this, package, uplink, 'proxy_publish')
}
Config.prototype.authenticate = function(user, password) {
if (this.users[user] == null) return false
return crypto.createHash('sha1').update(password).digest('hex') === this.users[user].password
}
module.exports = Config