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module.exports = adduser
var log = require("npmlog")
, npm = require("./npm.js")
, registry = npm.registry
, read = require("read")
, userValidate = require("npm-user-validate")
, crypto
try {
crypto = process.binding("crypto") && require("crypto")
} catch (ex) {}
adduser.usage = "npm adduser\nThen enter stuff at the prompts"
function adduser (args, cb) {
if (!crypto) return cb(new Error(
"You must compile node with ssl support to use the adduser feature"))
var c = { u : npm.config.get("username") || ""
, p : npm.config.get("_password") || ""
, e : npm.config.get("email") || ""
}
, changed = false
, u = {}
, fns = [readUsername, readPassword, readEmail, save]
loop()
function loop (er) {
if (er) return cb(er)
var fn = fns.shift()
if (fn) return fn(c, u, loop)
cb()
}
}
function readUsername (c, u, cb) {
var v = userValidate.username
read({prompt: "Username: ", default: c.u || ""}, function (er, un) {
if (er) {
return cb(er.message === "cancelled" ? er.message : er)
}
// make sure it's valid. we have to do this here, because
// couchdb will only ever say "bad password" with a 401 when
// you try to PUT a _users record that the validate_doc_update
// rejects for *any* reason.
if (!un) {
return readUsername(c, u, cb)
}
var error = v(un)
if (error) {
log.warn(error.message)
return readUsername(c, u, cb)
}
c.changed = c.u !== un
u.u = un
cb(er)
})
}
function readPassword (c, u, cb) {
var v = userValidate.pw
var prompt
if (c.p && !c.changed) {
prompt = "Password: (or leave unchanged) "
} else {
prompt = "Password: "
}
read({prompt: prompt, silent: true}, function (er, pw) {
if (er) {
return cb(er.message === "cancelled" ? er.message : er)
}
if (!c.changed && pw === "") {
// when the username was not changed,
// empty response means "use the old value"
pw = c.p
}
if (!pw) {
return readPassword(c, u, cb)
}
var error = v(pw)
if (error) {
log.warn(error.message)
return readPassword(c, u, cb)
}
c.changed = c.changed || c.p != pw
u.p = pw
cb(er)
})
}
function readEmail (c, u, cb) {
var v = userValidate.email
var r = { prompt: "Email: (this IS public) ", default: c.e || "" }
read(r, function (er, em) {
if (er) {
return cb(er.message === "cancelled" ? er.message : er)
}
if (!em) {
return readEmail(c, u, cb)
}
var error = v(em)
if (error) {
log.warn(error.message)
return readEmail(c, u, cb)
}
u.e = em
cb(er)
})
}
function save (c, u, cb) {
if (c.changed) {
delete registry.auth
delete registry.username
delete registry.password
registry.username = u.u
registry.password = u.p
}
// save existing configs, but yank off for this PUT
registry.adduser(u.u, u.p, u.e, function (er) {
if (er) return cb(er)
registry.username = u.u
registry.password = u.p
registry.email = u.e
npm.config.set("username", u.u, "user")
npm.config.set("_password", u.p, "user")
npm.config.set("email", u.e, "user")
npm.config.del("_token", "user")
log.info("adduser", "Authorized user %s", u.u)
npm.config.save("user", cb)
})
}
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