text: #! /usr/bin/env python
  from __future__ import print_function
  
  import logging
  import json
  import os
  import posixpath
  import shutil
  import sys
  
  try:
      from urllib import unquote
  except Exception:
      from urllib.parse import unquote
  try:
      from BaseHTTPServer import BaseHTTPRequestHandler
  except ImportError:
      from http.server import BaseHTTPRequestHandler
  try:
      import SocketServer as socketserver
  except ImportError:
      import socketserver
  
  import _project
  
  __version__ = '0.1'
  
  class HelperHandler(BaseHTTPRequestHandler):
      '''Based on SimpleHTTPRequestHandler'''
  
      server_version = "HelperHTTP/" + __version__
  
      def do_POST(self):
          """Serve a POST request."""
          if self.path[1:] not in ('newProject', 'updateProject',
                                   'buildProject', 'removeProject',
                                   'queryProject', 'queryVersion',
                                   'newLicense', 'removeLicense'):
              self.send_error(404, "File not found")
              return
  
          n = int(self.headers.get('Content-Length', 0))
          t = self.headers.get('Content-Type', 'text/json;charset=UTF-8')
          if n == 0:
              arguments = ''
          else:
              arguments = self.rfile.read(n).decode()
  
          self.log_message("Arguments '%s'", arguments)
          result = self.run_command(self.path[1:], arguments)
          if result is not None:
              response = json.dumps(result).encode()
              self.send_response(200)
              self.send_header("Content-type", "text/json")
              self.send_header("Content-Length", str(len(response)))
              self.send_header("Access-Control-Allow-Origin", "*")
              self.send_header("Last-Modified", self.date_time_string())
              self.end_headers()
              self.wfile.write(response)
          else:
              self.send_error(501, "Server internal error")
  
      def do_GET(self):
          """Serve a GET request."""
          f = self.send_head()
          if f:
              self.copyfile(f, self.wfile)
              f.close()
  
      def do_HEAD(self):
          """Serve a HEAD request."""
          f = self.send_head()
          if f:
              f.close()
  
      def send_head(self):
          """Common code for GET and HEAD commands.
  
          This sends the response code and MIME headers.
  
          Return value is either a file object (which has to be copied
          to the outputfile by the caller unless the command was HEAD,
          and must be closed by the caller under all circumstances), or
          None, in which case the caller has nothing further to do.
  
          """
          path = self.translate_path(self.path)
          f = None
          if os.path.isdir(path):
              if not self.path.endswith('/'):
                  # redirect browser - doing basically what apache does
                  self.send_response(301)
                  self.send_header("Location", self.path + "/")
                  self.end_headers()
                  return None
              for index in "index.html", "index.htm":
                  index = os.path.join(path, index)
                  if os.path.exists(index):
                      path = index
                      break
              else:
                  self.send_error(404, "File not found")
                  return None
          # if os.path.basename(path) not in (
          #         'bootstrap.min.css', 'bootstrap.min.js', 'jquery.min.js',
          #         'pyarmor.js', 'index.html'):
          #     self.send_error(404, "File not found")
          #     return None
  
          ctype = self.guess_type(path)
          try:
              # Always read in binary mode. Opening files in text mode may cause
              # newline translations, making the actual size of the content
              # transmitted *less* than the content-length!
              f = open(path, 'rb')
          except IOError:
              self.send_error(404, "File not found")
              return None
          self.send_response(200)
          self.send_header("Content-type", ctype)
          fs = os.fstat(f.fileno())
          self.send_header("Content-Length", str(fs[6]))
          self.send_header("Last-Modified", self.date_time_string(fs.st_mtime))
          self.end_headers()
          return f
  
      def run_command(self, command, arguments):
          try:
              data = json.loads(arguments)
              result = getattr(_project, command)(data)
              errcode = 0
          except Exception as e:
              errcode = 1
              result = "Unhandle Server Error: %s" % str(e)
              logging.exception("Unhandle Server Error")
          return dict(errcode=errcode, result=result)
  
      def translate_path(self, path):
          """Translate a /-separated PATH to the local filename syntax.
  
          Components that mean special things to the local file system
          (e.g. drive or directory names) are ignored.  (XXX They should
          probably be diagnosed.)
  
          """
          # abandon query parameters
          path = path.split('?',1)[0]
          path = path.split('#',1)[0]
          path = posixpath.normpath(unquote(path))
          words = path.split('/')
          words = filter(None, words)
          path = os.getcwd()
          for word in words:
              drive, word = os.path.splitdrive(word)
              head, word = os.path.split(word)
              if word in (os.curdir, os.pardir): continue
              path = os.path.join(path, word)
          return path
  
      def copyfile(self, source, outputfile):
          """Copy all data between two file objects.
  
          The SOURCE argument is a file object open for reading
          (or anything with a read() method) and the DESTINATION
          argument is a file object open for writing (or
          anything with a write() method).
  
          The only reason for overriding this would be to change
          the block size or perhaps to replace newlines by CRLF
          -- note however that this the default server uses this
          to copy binary data as well.
  
          """
          shutil.copyfileobj(source, outputfile)
  
      def guess_type(self, path):
          """Guess the type of a file.
  
          Argument is a PATH (a filename).
  
          Return value is a string of the form type/subtype,
          usable for a MIME Content-type header.
  
          The default implementation looks the file's extension
          up in the table self.extensions_map, using application/octet-stream
          as a default; however it would be permissible (if
          slow) to look inside the data to make a better guess.
  
          """
  
          base, ext = posixpath.splitext(path)
          if ext in self.extensions_map:
              return self.extensions_map[ext]
          ext = ext.lower()
          if ext in self.extensions_map:
              return self.extensions_map[ext]
          else:
              return self.extensions_map['']
      extensions_map = {
          '': 'application/octet-stream', # Default
          '.css': 'text/css',
          '.html': 'text/html',
          '.js': 'application/x-javascript',
          }
  
  if __name__ == '__main__':
      logging.basicConfig(
          level=logging.INFO,
          format='%(levelname)-8s %(message)s',
      )
      try:
          PORT = int(sys.argv[1])
      except Exception:
          PORT = 9096
      server = socketserver.TCPServer(("", PORT), HelperHandler)
      print("Serving HTTP on %s port %s ..." % server.server_address)
      try:
          from webbrowser import open_new_tab
          open_new_tab("http://localhost:%d" % server.server_address[1])
      except Exception:
          pass
      server.serve_forever()
  