old_contents: from datetime import datetime
  import uuid
  import logging
  
  from flask.ext.cors import cross_origin
  from os.path import expanduser
  import os
  from flask.ext.sqlalchemy import SQLAlchemy
  from flask import Flask, redirect, request, Response, send_file
  
  
  app = Flask(__name__, static_url_path="")
  
  from anarcho.storage_workers import storage_types
  
  
  default_config_path = os.path.join(expanduser("~"), ".anarcho", "config.py")
  
  
  def init_config(config_path=default_config_path):
      app.config.update({'SECRET_KEY': str(uuid.uuid4())})
      if os.path.exists(config_path):
          app.config.from_pyfile(config_path)
      else:
          raise ValueError("Configuration file {0} does not exist. "
                           "Use 'anarcho init' to initialize the file.".format(config_path))
  
  
  def create_folders():
      tmp_dir = app.config["TMP_DIR"]
      if not os.path.exists(tmp_dir):
          os.makedirs(tmp_dir)
      logs_dir = app.config["LOGS_DIR"]
      if not os.path.exists(logs_dir):
          os.makedirs(logs_dir)
  
  
  init_config()
  create_folders()
  
  db = SQLAlchemy(app)
  
  app.worker_config = app.config['STORAGE_WORKER']
  
  worker_type = app.worker_config['type']
  storage_worker = storage_types[worker_type](app)
  
  access_log_handler = logging.FileHandler(os.path.join(app.config["LOGS_DIR"], "access.log"))
  access_log_handler.setLevel(logging.NOTSET)
  app.logger.addHandler(access_log_handler)
  
  
  # @app.before_request
  def pre_request_logging():
      app.logger.info('  '.join([
          datetime.today().ctime(),
          request.method,
          request.url
      ])
      )
  
  
  from anarcho import apps_views, build_views, upload_view, auth_views, tracking_views, team_views
  
  
  @app.route('/')
  def index():
      return app.send_static_file("index.html")
  
  
  @app.route('/api/cert', methods=['GET'])
  @cross_origin(headers=['x-auth-token'])
  def cert():
      return send_file(app.config['SSL_PATH']['crt'],
                       mimetype='application/x-x509-server-cert',
                       as_attachment=True)
  
  
  @app.route('/api/ping', methods=['GET'])
  @cross_origin(headers=['x-auth-token'])
  def ping():
      return Response(status=200)
  
  
  @app.errorhandler(404)
  @app.errorhandler(405)
  def stub(e):
      return redirect("/404.html")
new_contents: from datetime import datetime
  import uuid
  import logging
  
  from flask.ext.cors import cross_origin
  from os.path import expanduser
  import os
  from flask.ext.sqlalchemy import SQLAlchemy
  from flask import Flask, redirect, request, Response, send_file
  
  
  def __version__():
      from pkg_resources import get_distribution
  
      return get_distribution('anarcho').version
  
  
  app = Flask(__name__, static_url_path="")
  
  from anarcho.storage_workers import storage_types
  
  
  default_config_path = os.path.join(expanduser("~"), ".anarcho", "config.py")
  
  
  def init_config(config_path=default_config_path):
      app.config.update({'SECRET_KEY': str(uuid.uuid4())})
      if os.path.exists(config_path):
          app.config.from_pyfile(config_path)
      else:
          raise ValueError("Configuration file {0} does not exist. "
                           "Use 'anarcho init' to initialize the file.".format(config_path))
  
  
  def create_folders():
      tmp_dir = app.config["TMP_DIR"]
      if not os.path.exists(tmp_dir):
          os.makedirs(tmp_dir)
      logs_dir = app.config["LOGS_DIR"]
      if not os.path.exists(logs_dir):
          os.makedirs(logs_dir)
  
  
  init_config()
  create_folders()
  
  db = SQLAlchemy(app)
  
  app.worker_config = app.config['STORAGE_WORKER']
  
  worker_type = app.worker_config['type']
  storage_worker = storage_types[worker_type](app)
  
  access_log_handler = logging.FileHandler(os.path.join(app.config["LOGS_DIR"], "access.log"))
  access_log_handler.setLevel(logging.NOTSET)
  app.logger.addHandler(access_log_handler)
  
  
  # @app.before_request
  def pre_request_logging():
      app.logger.info('  '.join([
          datetime.today().ctime(),
          request.method,
          request.url
      ])
      )
  
  
  from anarcho import apps_views, build_views, upload_view, auth_views, tracking_views, team_views
  
  
  @app.route('/')
  def index():
      return app.send_static_file("index.html")
  
  
  @app.route('/api/cert', methods=['GET'])
  @cross_origin(headers=['x-auth-token'])
  def cert():
      return send_file(app.config['SSL_PATH']['crt'],
                       mimetype='application/x-x509-server-cert',
                       as_attachment=True)
  
  
  @app.route('/api/ping', methods=['GET'])
  @cross_origin(headers=['x-auth-token'])
  def ping():
      return Response(__version__(), status=200)
  
  
  @app.errorhandler(404)
  @app.errorhandler(405)
  def stub(e):
      return redirect("/404.html")
subject: Return version on /api/ping