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module.exports = adduser
var crypto = require('crypto')
function sha (s) {
return crypto.createHash("sha1").update(s).digest("hex")
}
function adduser (username, password, email, cb) {
password = ("" + (password || "")).trim()
if (!password) return cb(new Error("No password supplied."))
email = ("" + (email || "")).trim()
if (!email) return cb(new Error("No email address supplied."))
if (!email.match(/^[^@]+@[^\.]+\.[^\.]+/)) {
return cb(new Error("Please use a real email address."))
}
if (password.indexOf(":") !== -1) return cb(new Error(
"Sorry, ':' chars are not allowed in passwords.\n"+
"See <https://issues.apache.org/jira/browse/COUCHDB-969> for why."))
var salt = crypto.randomBytes(30).toString('hex')
, userobj =
{ name : username
, salt : salt
, password_sha : sha(password + salt)
, email : email
, _id : 'org.couchdb.user:'+username
, type : "user"
, roles : []
, date: new Date().toISOString()
}
// pluck off any other username/password/token. it needs to be the
// same as the user we're becoming now. replace them on error.
var pre = { username: this.conf.get('username')
, password: this.conf.get('_password')
, auth: this.conf.get('_auth')
, token: this.conf.get('_token') }
this.conf.del('_token')
this.conf.del('username')
this.conf.del('_auth')
this.conf.del('_password')
if (this.couchLogin) {
this.couchLogin.token = null
}
cb = done.call(this, cb, pre)
var logObj = Object.keys(userobj).map(function (k) {
if (k === 'salt' || k === 'password_sha') return [k, 'XXXXX']
return [k, userobj[k]]
}).reduce(function (s, kv) {
s[kv[0]] = kv[1]
return s
}, {})
this.log.verbose("adduser", "before first PUT", logObj)
this.request('PUT'
, '/-/user/org.couchdb.user:'+encodeURIComponent(username)
, userobj
, function (error, data, json, response) {
// if it worked, then we just created a new user, and all is well.
// but if we're updating a current record, then it'll 409 first
if (error && !this.conf.get('_auth')) {
// must be trying to re-auth on a new machine.
// use this info as auth
var b = new Buffer(username + ":" + password)
this.conf.set('_auth', b.toString("base64"))
this.conf.set('username', username)
this.conf.set('_password', password)
}
if (!error || !response || response.statusCode !== 409) {
return cb(error, data, json, response)
}
this.log.verbose("adduser", "update existing user")
return this.request('GET'
, '/-/user/org.couchdb.user:'+encodeURIComponent(username)
, function (er, data, json, response) {
if (er || data.error) {
return cb(er, data, json, response)
}
Object.keys(data).forEach(function (k) {
if (!userobj[k] || k === 'roles') {
userobj[k] = data[k]
}
})
this.log.verbose("adduser", "userobj", logObj)
this.request('PUT'
, '/-/user/org.couchdb.user:'+encodeURIComponent(username)
+ "/-rev/" + userobj._rev
, userobj
, cb )
}.bind(this))
}.bind(this))
}
function done (cb, pre) {
return function (error, data, json, response) {
if (!error && (!response || response.statusCode === 201)) {
return cb(error, data, json, response)
}
// there was some kind of error, re-instate previous auth/token/etc.
this.conf.set('_token', pre.token)
if (this.couchLogin) {
this.couchLogin.token = pre.token
if (this.couchLogin.tokenSet) {
this.couchLogin.tokenSet(pre.token)
}
}
this.conf.set('username', pre.username)
this.conf.set('_password', pre.password)
this.conf.set('_auth', pre.auth)
this.log.verbose("adduser", "back", [error, data, json])
if (!error) {
error = new Error( (response && response.statusCode || "") + " "+
"Could not create user\n"+JSON.stringify(data))
}
if (response
&& (response.statusCode === 401 || response.statusCode === 403)) {
this.log.warn("adduser", "Incorrect username or password\n"
+"You can reset your account by visiting:\n"
+"\n"
+" https://npmjs.org/forgot\n")
}
return cb(error)
}.bind(this)
}
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