2013-06-07 20:16:28 -05:00
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var utils = require('./utils');
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module.exports.validate_name = function validate_name(req, res, next, value, name) {
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if (utils.validate_name(req.params.package)) {
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req.params.package = String(req.params.package);
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next();
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} else {
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next(new Error({
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status: 403,
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msg: 'invalid package name',
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}));
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}
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};
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module.exports.media = function media(expect) {
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return function(req, res, next) {
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if (req.headers['content-type'] !== expect) {
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next(new Error({
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status: 415,
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msg: 'wrong content-type, we expect '+expect,
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}));
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} else {
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next();
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}
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}
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}
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module.exports.expect_json = function expect_json(req, res, next) {
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if (typeof(req.body) !== 'object') {
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return next({
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status: 400,
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msg: 'can\'t parse incoming json',
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});
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}
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next();
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}
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module.exports.basic_auth = function basic_auth(callback) {
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return function(req, res, next) {
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var authorization = req.headers.authorization;
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if (req.user) return next();
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2013-06-14 02:10:50 -05:00
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if (authorization == null) {
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req.user = req.remoteUser = 'anonymous';
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return next();
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}
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2013-06-07 20:16:28 -05:00
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var parts = authorization.split(' ');
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if (parts.length !== 2) return next({
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status: 400,
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msg: 'bad authorization header',
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});
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var scheme = parts[0]
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, credentials = new Buffer(parts[1], 'base64').toString()
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, index = credentials.indexOf(':');
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if ('Basic' != scheme || index < 0) return next({
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status: 400,
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msg: 'bad authorization header',
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});
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var user = credentials.slice(0, index)
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, pass = credentials.slice(index + 1);
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if (callback(user, pass)) {
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req.user = req.remoteUser = user;
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next();
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} else {
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next({
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status: 403,
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msg: 'bad username/password, access denied',
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});
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}
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}
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};
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