Fix license issues

[sdnc/oam.git] / dgbuilder / dgeflows / node_modules / serve-static / index.js

diff --git a/dgbuilder/dgeflows/node_modules/serve-static/index.js b/dgbuilder/dgeflows/node_modules/serve-static/index.js
deleted file mode 100644 (file)
index 0d1d9fb..0000000
--- a/dgbuilder/dgeflows/node_modules/serve-static/index.js
+++ /dev/null
@@ -1,138 +0,0 @@
-/*!
- * serve-static
- * Copyright(c) 2010 Sencha Inc.
- * Copyright(c) 2011 TJ Holowaychuk
- * Copyright(c) 2014 Douglas Christopher Wilson
- * MIT Licensed
- */
-
-/**
- * Module dependencies.
- */
-
-var escapeHtml = require('escape-html');
-var merge = require('utils-merge');
-var parseurl = require('parseurl');
-var resolve = require('path').resolve;
-var send = require('send');
-var url = require('url');
-
-/**
- * @param {String} root
- * @param {Object} options
- * @return {Function}
- * @api public
- */
-
-exports = module.exports = function serveStatic(root, options) {
-  if (!root) {
-    throw new TypeError('root path required')
-  }
-
-  if (typeof root !== 'string') {
-    throw new TypeError('root path must be a string')
-  }
-
-  // copy options object
-  options = merge({}, options)
-
-  // resolve root to absolute
-  root = resolve(root)
-
-  // default redirect
-  var redirect = options.redirect !== false
-
-  // headers listener
-  var setHeaders = options.setHeaders
-  delete options.setHeaders
-
-  if (setHeaders && typeof setHeaders !== 'function') {
-    throw new TypeError('option setHeaders must be function')
-  }
-
-  // setup options for send
-  options.maxage = options.maxage || options.maxAge || 0
-  options.root = root
-
-  return function serveStatic(req, res, next) {
-    if (req.method !== 'GET' && req.method !== 'HEAD') {
-      return next()
-    }
-
-    var opts = merge({}, options)
-    var originalUrl = parseurl.original(req)
-    var path = parseurl(req).pathname
-    var hasTrailingSlash = originalUrl.pathname[originalUrl.pathname.length - 1] === '/'
-
-    if (path === '/' && !hasTrailingSlash) {
-      // make sure redirect occurs at mount
-      path = ''
-    }
-
-    // create send stream
-    var stream = send(req, path, opts)
-
-    if (redirect) {
-      // redirect relative to originalUrl
-      stream.on('directory', function redirect() {
-        if (hasTrailingSlash) {
-          return next()
-        }
-
-        // append trailing slash
-        originalUrl.path = null
-        originalUrl.pathname = collapseLeadingSlashes(originalUrl.pathname + '/')
-
-        // reformat the URL
-        var target = url.format(originalUrl)
-
-        // send redirect response
-        res.statusCode = 303
-        res.setHeader('Content-Type', 'text/html; charset=utf-8')
-        res.setHeader('Location', target)
-        res.end('Redirecting to <a href="' + escapeHtml(target) + '">' + escapeHtml(target) + '</a>\n')
-      })
-    } else {
-      // forward to next middleware on directory
-      stream.on('directory', next)
-    }
-
-    // add headers listener
-    if (setHeaders) {
-      stream.on('headers', setHeaders)
-    }
-
-    // forward non-404 errors
-    stream.on('error', function error(err) {
-      next(err.status === 404 ? null : err)
-    })
-
-    // pipe
-    stream.pipe(res)
-  }
-}
-
-/**
- * Expose mime module.
- *
- * If you wish to extend the mime table use this
- * reference to the "mime" module in the npm registry.
- */
-
-exports.mime = send.mime
-
-/**
- * Collapse all leading slashes into a single slash
- * @private
- */
-function collapseLeadingSlashes(str) {
-  for (var i = 0; i < str.length; i++) {
-    if (str[i] !== '/') {
-      break
-    }
-  }
-
-  return i > 1
-    ? '/' + str.substr(i)
-    : str
-}