Source code for girder.utility.server

# -*- coding: utf-8 -*-
import cherrypy
import mako
import mimetypes
import os
import six

from girder import constants, logprint, __version__, logStdoutStderr, _setupCache
from girder.models.setting import Setting
from girder import plugin
from girder.settings import SettingKey
from girder.utility import config
from girder.constants import ServerMode
from . import webroot

with open(os.path.join(os.path.dirname(__file__), 'error.mako')) as f:
    _errorTemplate =

def _errorDefault(status, message, *args, **kwargs):
    This is used to render error pages outside of the normal Girder app, such as
    404's. This overrides the default cherrypy error pages.
    return mako.template.Template(_errorTemplate).render(status=status, message=message)

def getApiRoot():
    return config.getConfig()['server']['api_root']

def getStaticPublicPath():
    return config.getConfig()['server']['static_public_path']

[docs]def configureServer(mode=None, plugins=None, curConfig=None): """ Function to setup the cherrypy server. It configures it, but does not actually start it. :param mode: The server mode to start in. :type mode: string :param plugins: If you wish to start the server with a custom set of plugins, pass this as a list of plugins to load. Otherwise, all installed plugins will be loaded. :param curConfig: The configuration dictionary to update. """ if curConfig is None: curConfig = config.getConfig() appconf = { '/': { 'request.dispatch': cherrypy.dispatch.MethodDispatcher(), 'request.show_tracebacks': mode == ServerMode.TESTING, 'request.methods_with_bodies': ('POST', 'PUT', 'PATCH'), 'response.headers.server': 'Girder %s' % __version__, 'error_page.default': _errorDefault } } # Add MIME types for serving Fontello files from staticdir; # these may be missing or incorrect in the OS mimetypes.add_type('application/', '.eot') mimetypes.add_type('application/x-font-ttf', '.ttf') mimetypes.add_type('application/font-woff', '.woff') curConfig.update(appconf) if mode: curConfig['server']['mode'] = mode'Running in mode: ' + curConfig['server']['mode']) cherrypy.config['engine.autoreload.on'] = mode == ServerMode.DEVELOPMENT _setupCache() # Don't import this until after the configs have been read; some module # initialization code requires the configuration to be set up. from girder.api import api_main root = webroot.Webroot() api_main.addApiToNode(root) cherrypy.engine.subscribe('start', cherrypy.engine.subscribe('stop', routeTable = loadRouteTable() info = { 'config': appconf, 'serverRoot': root, 'serverRootPath': routeTable[constants.GIRDER_ROUTE_ID], 'apiRoot': root.api.v1, } plugin._loadPlugins(info, plugins) root, appconf = info['serverRoot'], info['config'] return root, appconf
[docs]def loadRouteTable(reconcileRoutes=False): """ Retrieves the route table from Girder and reconciles the state of it with the current application state. Reconciliation ensures that every enabled plugin has a route by assigning default routes for plugins that have none, such as newly-enabled plugins. :returns: The non empty routes (as a dict of name -> route) to be mounted by CherryPy during Girder's setup phase. """ pluginWebroots = plugin.getPluginWebroots() routeTable = Setting().get(SettingKey.ROUTE_TABLE) def reconcileRouteTable(routeTable): hasChanged = False # Migration for the removed static root setting if 'core_static_root' in routeTable: del routeTable['core_static_root'] hasChanged = True for name in pluginWebroots.keys(): if name not in routeTable: routeTable[name] = os.path.join('/', name) hasChanged = True if hasChanged: Setting().set(SettingKey.ROUTE_TABLE, routeTable) return routeTable if reconcileRoutes: routeTable = reconcileRouteTable(routeTable) return {name: route for (name, route) in six.viewitems(routeTable) if route}
[docs]def setup(mode=None, plugins=None, curConfig=None): """ Configure and mount the Girder server and plugins under the appropriate routes. See ROUTE_TABLE setting. :param mode: The server mode to start in. :type mode: string :param plugins: List of plugins to enable. :param curConfig: The config object to update. """ logStdoutStderr() pluginWebroots = plugin.getPluginWebroots() girderWebroot, appconf = configureServer(mode, plugins, curConfig) routeTable = loadRouteTable(reconcileRoutes=True) # Mount Girder application = cherrypy.tree.mount( girderWebroot, str(routeTable[constants.GIRDER_ROUTE_ID]), appconf) # Mount static files cherrypy.tree.mount(None, '/static', {'/': {'tools.staticdir.on': True, 'tools.staticdir.dir': os.path.join(constants.STATIC_ROOT_DIR), 'request.show_tracebacks': appconf['/']['request.show_tracebacks'], 'response.headers.server': 'Girder %s' % __version__, 'error_page.default': _errorDefault}}) # Mount API (special case) # The API is always mounted at /api AND at api relative to the Girder root cherrypy.tree.mount(girderWebroot.api, '/api', appconf) # Mount everything else in the routeTable for name, route in six.viewitems(routeTable): if name != constants.GIRDER_ROUTE_ID and name in pluginWebroots: cherrypy.tree.mount(pluginWebroots[name], route, appconf) return application
class _StaticFileRoute(object): exposed = True def __init__(self, path, contentType=None): self.path = os.path.abspath(path) self.contentType = contentType def GET(self): return cherrypy.lib.static.serve_file(self.path, content_type=self.contentType)
[docs]def staticFile(path, contentType=None): """ Helper function to serve a static file. This should be bound as the route object, i.e. info['serverRoot'].route_name = staticFile('...') :param path: The path of the static file to serve from this route. :type path: str :param contentType: The MIME type of the static file. If set to None, the content type wll be guessed by the file extension of the 'path' argument. """ return _StaticFileRoute(path, contentType)