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luminotes
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luminotes/controller/Root.py

116 lines
3.8 KiB
Python

import cherrypy
from Expose import expose
from Expire import strongly_expire
from Validate import validate
from Notebooks import Notebooks
from Users import Users, grab_user_id
from Database import Valid_id
from model.Note import Note
from view.Main_page import Main_page
from view.Json import Json
from view.Error_page import Error_page
from view.Not_found_page import Not_found_page
class Root( object ):
"""
The root of the controller hierarchy, corresponding to the "/" URL.
"""
def __init__( self, database, settings ):
"""
Create a new Root object with the given settings.
@type database: controller.Database
@param database: database to use for all controllers
@type settings: dict
@param settings: CherryPy-style settings with top-level "global" key
@rtype: Root
@return: newly constructed Root
"""
self.__database = database
self.__settings = settings
self.__users = Users(
database,
settings[ u"global" ].get( u"luminotes.http_url", u"" ),
settings[ u"global" ].get( u"luminotes.https_url", u"" ),
settings[ u"global" ].get( u"luminotes.support_email", u"" ),
settings[ u"global" ].get( u"luminotes.rate_plans", [] ),
)
self.__notebooks = Notebooks( database, self.__users )
@expose()
def default( self, password_reset_id ):
# if the value looks like an id, assume it's a password reset id, and redirect
try:
validator = Valid_id()
password_reset_id = validator( password_reset_id )
except ValueError:
raise cherrypy.NotFound
return dict(
redirect = u"/users/redeem_reset/%s" % password_reset_id,
)
@expose( view = Main_page )
@strongly_expire
@grab_user_id
@validate(
user_id = Valid_id( none_okay = True ),
)
def index( self, user_id ):
"""
Provide the information necessary to display the web site's front page, potentially performing
a redirect to the https version of the page.
"""
# if the user is logged in and not using https, then redirect to the https version of the page (if available)
https_url = self.__settings[ u"global" ].get( u"luminotes.https_url" )
https_proxy_ip = self.__settings[ u"global" ].get( u"luminotes.https_proxy_ip" )
if cherrypy.session.get( "user_id" ) and https_url and cherrypy.request.remote_addr != https_proxy_ip:
return dict( redirect = https_url )
result = self.__users.current( user_id )
first_notebook_id = result[ u"notebooks" ][ 0 ].object_id
result.update( self.__notebooks.contents( first_notebook_id, user_id = user_id ) )
return result
# TODO: move this method to controller.Notebooks, and maybe give it a more sensible name
@expose( view = Json )
def next_id( self ):
"""
Return the next available database object id for a new note. This id is guaranteed to be unique
among all existing notes.
@rtype: json dict
@return: { 'next_id': nextid }
"""
next_id = self.__database.next_id( Note )
return dict(
next_id = next_id,
)
def _cp_on_http_error( self, status, message ):
"""
CherryPy HTTP error handler, used to display page not found and generic error pages.
"""
support_email = self.__settings[ u"global" ].get( u"luminotes.support_email" )
if status == 404:
cherrypy.response.headerMap[ u"Status" ] = u"404 Not Found"
cherrypy.response.status = status
cherrypy.response.body = [ unicode( Not_found_page( support_email ) ) ]
return
# TODO: it'd be nice to send an email to myself with the traceback
import traceback
traceback.print_exc()
cherrypy.response.body = [ unicode( Error_page( support_email ) ) ]
database = property( lambda self: self.__database )
notebooks = property( lambda self: self.__notebooks )
users = property( lambda self: self.__users )