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verdaccio/lib/config.js
2013-09-24 08:27:47 +04:00

127 lines
3.8 KiB
JavaScript

var assert = require('assert');
var crypto = require('crypto');
var minimatch = require('minimatch');
// [[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];
}
var users = {all:true};
var check_user_or_uplink = function(arg) {
assert(arg !== 'all' || arg !== 'owner' || arg !== 'anonymous', '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(
typeof(this[x]) === 'object' &&
!Array.isArray(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}$/)
, 'CONFIG: wrong password format for user: ' + i + ', sha1 expected');
}
for (var i in this.uplinks) {
assert(this.uplinks[i].url, 'CONFIG: no url for uplink: ' + i);
assert(
typeof(this.uplinks[i].url) === 'string'
, 'CONFIG: wrong url format for uplink: ' + i);
this.uplinks[i].url = this.uplinks[i].url.replace(/\/$/, '');
}
for (var i in this.packages) {
var check_userlist = function(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');
});
}
assert(
typeof(this.packages[i]) === 'object' &&
!Array.isArray(this.packages[i])
, 'CONFIG: bad "'+i+'" package description (object expected)');
check_userlist(i, this.packages[i], 'access');
check_userlist(i, this.packages[i], 'proxy');
check_userlist(i, this.packages[i], 'publish');
}
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 === 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_access = 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;