import sys # Set default encoding to UTF-8 reload(sys) # noinspection PyUnresolvedReferences sys.setdefaultencoding('utf-8') import time import json import httplib import traceback import click from flask import Flask, request, render_template, url_for, redirect, g from flask.ext.cache import Cache from flask.ext.login import LoginManager, current_user from flask.ext.sqlalchemy import SQLAlchemy, declarative_base, Model, _QueryProperty from flask.ext.assets import Environment, Bundle from werkzeug.routing import BaseConverter from werkzeug.exceptions import HTTPException from realms.lib.util import to_canonical, remove_ext, mkdir_safe, gravatar_url, to_dict from realms.lib.hook import HookModelMeta from realms.lib.util import is_su, in_virtualenv class Application(Flask): def __call__(self, environ, start_response): path_info = environ.get('PATH_INFO') if path_info and len(path_info) > 1 and path_info.endswith('/'): environ['PATH_INFO'] = path_info[:-1] scheme = environ.get('HTTP_X_SCHEME') if scheme: environ['wsgi.url_scheme'] = scheme real_ip = environ.get('HTTP_X_REAL_IP') if real_ip: environ['REMOTE_ADDR'] = real_ip return super(Application, self).__call__(environ, start_response) def discover(self): import_name = 'realms.modules' fromlist = ( 'assets', 'commands', 'models', 'views', 'hooks' ) start_time = time.time() __import__(import_name, fromlist=fromlist) for module_name in self.config['MODULES']: sources = __import__('%s.%s' % (import_name, module_name), fromlist=fromlist) # Blueprint if hasattr(sources, 'views'): self.register_blueprint(sources.views.blueprint) # Click if hasattr(sources, 'commands'): cli.add_command(sources.commands.cli, name=module_name) # print >> sys.stderr, ' * Ready in %.2fms' % (1000.0 * (time.time() - start_time)) def make_response(self, rv): if rv is None: rv = '', httplib.NO_CONTENT elif not isinstance(rv, tuple): rv = rv, rv = list(rv) if isinstance(rv[0], (list, dict)): rv[0] = self.response_class(json.dumps(rv[0]), mimetype='application/json') return super(Application, self).make_response(tuple(rv)) class MySQLAlchemy(SQLAlchemy): def make_declarative_base(self): """Creates the declarative base.""" base = declarative_base(cls=Model, name='Model', metaclass=HookModelMeta) base.query = _QueryProperty(self) return base class Assets(Environment): default_filters = {'js': 'rjsmin', 'css': 'cleancss'} default_output = {'js': 'assets/%(version)s.js', 'css': 'assets/%(version)s.css'} def register(self, name, *args, **kwargs): ext = args[0].split('.')[-1] filters = kwargs.get('filters', self.default_filters[ext]) output = kwargs.get('output', self.default_output[ext]) return super(Assets, self).register(name, Bundle(*args, filters=filters, output=output)) class RegexConverter(BaseConverter): """ Enables Regex matching on endpoints """ def __init__(self, url_map, *items): super(RegexConverter, self).__init__(url_map) self.regex = items[0] def redirect_url(referrer=None): if not referrer: referrer = request.referrer return request.args.get('next') or referrer or url_for('index') def error_handler(e): try: if isinstance(e, HTTPException): status_code = e.code message = e.description if e.description != type(e).description else None tb = None else: status_code = httplib.INTERNAL_SERVER_ERROR message = None tb = traceback.format_exc() if current_user.admin else None if request.is_xhr or request.accept_mimetypes.best in ['application/json', 'text/javascript']: response = { 'message': message, 'traceback': tb } else: response = render_template('errors/error.html', title=httplib.responses[status_code], status_code=status_code, message=message, traceback=tb) except HTTPException as e2: return error_handler(e2) return response, status_code app = Application(__name__) app.config.from_object('realms.config') app.url_map.converters['regex'] = RegexConverter app.url_map.strict_slashes = False for status_code in httplib.responses: if status_code >= 400: app.register_error_handler(status_code, error_handler) @app.before_request def init_g(): g.assets = dict(css=['main.css'], js=['main.js']) @app.template_filter('datetime') def _jinja2_filter_datetime(ts): return time.strftime('%b %d, %Y %I:%M %p', time.localtime(ts)) @app.errorhandler(404) def page_not_found(e): return render_template('errors/404.html'), 404 if app.config['RELATIVE_PATH']: @app.route("/") def root(): return redirect(url_for(app.config['ROOT_ENDPOINT'])) @click.group() @click.pass_context def cli(ctx): # This could probably done better if ctx.invoked_subcommand in ['setup', 'setup_upstart', 'pip']: if not in_virtualenv() and not is_su(): # This does not account for people the have user level python installs # that aren't virtual environments! Should be rare I think click.secho("This command requires root privileges, use sudo or run as root.", fg='red') sys.exit() # Init plugins here if possible login_manager = LoginManager(app) login_manager.login_view = 'auth.login' db = MySQLAlchemy(app) cache = Cache(app) assets = Assets(app) assets.register('main.js', 'vendor/jquery/dist/jquery.js', 'vendor/components-bootstrap/js/bootstrap.js', 'vendor/handlebars/handlebars.js', 'vendor/js-yaml/dist/js-yaml.js', 'vendor/marked/lib/marked.js', 'js/html-sanitizer-minified.js', # don't minify? 'vendor/highlightjs/highlight.pack.js', 'vendor/parsleyjs/dist/parsley.js', 'vendor/datatables/media/js/jquery.dataTables.js', 'vendor/datatables-plugins/integration/bootstrap/3/dataTables.bootstrap.js', 'js/hbs-helpers.js', 'js/mdr.js', 'js/main.js') assets.register('main.css', 'vendor/bootswatch-dist/css/bootstrap.css', 'vendor/components-font-awesome/css/font-awesome.css', 'vendor/highlightjs/styles/github.css', 'vendor/datatables-plugins/integration/bootstrap/3/dataTables.bootstrap.css', 'css/style.css') app.discover() # This will be removed at some point db.create_all()