Added theme switching to auth plugin. Tries to do it live, but some windows may need...

[philo.git] / contrib / gilbert / sites.py

diff --git a/contrib/gilbert/sites.py b/contrib/gilbert/sites.py
index 064666b..e181fdf 100644 (file)
--- a/contrib/gilbert/sites.py
+++ b/contrib/gilbert/sites.py
@@ -1,237 +1,242 @@
-from django.contrib.admin.sites import AdminSite
-from django.contrib.auth import authenticate, login, logout

 from django.conf.urls.defaults import url, patterns, include
 from django.core.urlresolvers import reverse
 from django.shortcuts import render_to_response
 from django.conf import settings
 from django.utils import simplejson as json
 from django.utils.datastructures import SortedDict
 from django.conf.urls.defaults import url, patterns, include
 from django.core.urlresolvers import reverse
 from django.shortcuts import render_to_response
 from django.conf import settings
 from django.utils import simplejson as json
 from django.utils.datastructures import SortedDict

-from django.http import HttpResponse
+

 from django.db.models.base import ModelBase
 from philo.utils import fattr
 from django.db.models.base import ModelBase
 from philo.utils import fattr

-from philo.contrib.gilbert.plugins import GilbertModelAdmin, GilbertPlugin, is_gilbert_method, gilbert_method
-from philo.contrib.gilbert.exceptions import AlreadyRegistered, NotRegistered
+from .exceptions import AlreadyRegistered, NotRegistered

 from django.forms.models import model_to_dict
 import sys
 from django.forms.models import model_to_dict
 import sys

-from traceback import format_tb

 from inspect import getargspec
 from django.views.decorators.cache import never_cache
 from inspect import getargspec
 from django.views.decorators.cache import never_cache

-from philo.contrib.gilbert import __version__ as gilbert_version
+from . import __version__ as gilbert_version

 import staticmedia
 import os
 import staticmedia
 import os

+import datetime
+from .extdirect import ExtAction, ExtRouter
+
+from functools import partial
+from django.http import HttpResponse, HttpResponseRedirect
+from django.template import RequestContext
+from django.core.context_processors import csrf
+from django.utils.functional import update_wrapper
+from django.contrib.auth import authenticate, login
+from .plugins.models import Models, ModelAdmin
+from .plugins.auth import Auth
+

 
 __all__ = ('GilbertSite', 'site')
 
 
 
 __all__ = ('GilbertSite', 'site')
 
 

-class GilbertAuthPlugin(GilbertPlugin):
-       name = 'auth'
+class CoreRouter(ExtRouter):
+       def __init__(self, site):
+               self.site = site
+               self._actions = {}

        
        @property
        
        @property

-       def js(self):
-               return [staticmedia.url('gilbert/Gilbert.api.auth.js')]
+       def namespace(self):
+               return 'Gilbert.api.plugins'

        
        @property
        
        @property

-       def fugue_icons(self):
-               return ['user-silhouette', 'key--pencil', 'door-open-out', 'door-open-in']
-       
-       @gilbert_method(restricted=False)
-       def login(self, request, username, password):
-               user = authenticate(username=username, password=password)
-               if user is not None and user.is_active:
-                       login(request, user)
-                       return True
-               else:
-                       return False
-       
-       @gilbert_method
-       def logout(self, request):
-               logout(request)
-               return True
-       
-       @gilbert_method
-       def get_passwd_form(self, request):
-               from django.contrib.auth.forms import PasswordChangeForm
-               return PasswordChangeForm(request.user).as_ext()
-       
-       @gilbert_method(form_handler=True)
-       def submit_passwd_form(self, request):
-               from django.contrib.auth.forms import PasswordChangeForm
-               form = PasswordChangeForm(request.user, data=request.POST)
-               if form.is_valid():
-                       form.save()
-                       return {'success': True}
-               else:
-                       return {'success': False, 'errors': form.errors}
+       def url(self):
+               return reverse('%s:router' % self.site.namespace, current_app=self.site.app_name)
+       
+       @property
+       def type(self):
+               return 'remoting'

        
        

-       @gilbert_method
-       def whoami(self, request):
-               user = request.user
-               return user.get_full_name() or user.username
+       @property
+       def actions(self):
+               return self._actions
+       
+       @property
+       def plugins(self):
+               return list(action.obj for action in self._actions.itervalues())
+       
+       def register_plugin(self, plugin):
+               action = ExtAction(plugin)
+               self._actions[action.name] = action
+
+
+class ModelRouter(ExtRouter):
+       def __init__(self, site, app_label):
+               self.site = site
+               self.app_label = app_label
+               self._actions = {}
+       
+       @property
+       def namespace(self):
+               return 'Gilbert.api.models.%s' % self.app_label
+       
+       @property
+       def url(self):
+               return reverse('%s:model_router' % self.site.namespace, current_app=self.site.app_name, kwargs={'app_label': self.app_label})
+       
+       @property
+       def type(self):
+               return 'remoting'
+       
+       @property
+       def actions(self):
+               return self._actions
+       
+       @property
+       def models(self):
+               return dict((name, action.obj) for name, action in self._actions.iteritems())
+       
+       def register_admin(self, name, admin):
+               action = ExtAction(admin)
+               action.name = name
+               self._actions[action.name] = action

 
 
 class GilbertSite(object):
        version = gilbert_version
        
 
 
 class GilbertSite(object):
        version = gilbert_version
        

-       def __init__(self, namespace='gilbert', app_name='gilbert', title='Gilbert'):
+       def __init__(self, namespace='gilbert', app_name='gilbert', title=None):

                self.namespace = namespace
                self.app_name = app_name
                self.namespace = namespace
                self.app_name = app_name

-               self.title = title
-               self.model_registry = SortedDict()
-               self.plugin_registry = SortedDict()
-               self.register_plugin(GilbertAuthPlugin)
+               if title is None:
+                       self.title = getattr(settings, 'GILBERT_TITLE', 'Gilbert')
+               else:
+                       self.title = title
+               
+               self.core_router = CoreRouter(self)
+               self.model_routers = SortedDict()
+               
+               self.register_plugin(Models)
+               self.register_plugin(Auth)

        
        def register_plugin(self, plugin):
        
        def register_plugin(self, plugin):

-               if plugin.name in self.plugin_registry:
-                       raise AlreadyRegistered('A plugin named \'%s\' is already registered' % plugin.name)
-               self.plugin_registry[plugin.name] = plugin(self)
+               self.core_router.register_plugin(plugin(self))

        
        

-       def register_model(self, model_or_iterable, admin_class=GilbertModelAdmin, **admin_attrs):
+       def register_model(self, model_or_iterable, admin_class=ModelAdmin, **admin_attrs):

                if isinstance(model_or_iterable, ModelBase):
                        model_or_iterable = [model_or_iterable]
                for model in model_or_iterable:
                if isinstance(model_or_iterable, ModelBase):
                        model_or_iterable = [model_or_iterable]
                for model in model_or_iterable:

-                       if model._meta.app_label not in self.model_registry:
-                               self.model_registry[model._meta.app_label] = SortedDict()
-                       if model._meta.object_name in self.model_registry[model._meta.app_label]:
-                               raise AlreadyRegistered('The model %s.%s is already registered' % (model._meta.app_label, model.__name__))
+                       app_label = model._meta.app_label
+                       name = model._meta.object_name
+                       
+                       if app_label not in self.model_routers:
+                               self.model_routers[app_label] = ModelRouter(self, app_label)
+                       router = self.model_routers[app_label]
+                       

                        if admin_attrs:
                                admin_attrs['__module__'] = __name__
                                admin_class = type('%sAdmin' % model.__name__, (admin_class,), admin_attrs)
                        if admin_attrs:
                                admin_attrs['__module__'] = __name__
                                admin_class = type('%sAdmin' % model.__name__, (admin_class,), admin_attrs)

-                       self.model_registry[model._meta.app_label][model._meta.object_name] = admin_class(self, model)
+                       
+                       router.register_admin(name, admin_class(self, model))

        
        def has_permission(self, request):
                return request.user.is_active and request.user.is_staff
        
        
        def has_permission(self, request):
                return request.user.is_active and request.user.is_staff
        

+       def protected_view(self, view, login_page=True, cacheable=False):
+               def inner(request, *args, **kwargs):
+                       if not self.has_permission(request):
+                               if login_page:
+                                       return self.login(request)
+                               else:
+                                       return HttpResponse(status=403)
+                       return view(request, *args, **kwargs)
+               if not cacheable:
+                       inner = never_cache(inner)
+               return update_wrapper(inner, view)
+       

        @property
        def urls(self):
                urlpatterns = patterns('',
        @property
        def urls(self):
                urlpatterns = patterns('',

-                       url(r'^$', self.index, name='index'),
-                       url(r'^css$', self.css, name='css'),
-                       url(r'^api$', self.api, name='api'),
-                       url(r'^router/?$', self.router, name='router'),
-                       url(r'^router/models/(?P<app_label>\w+)/?$', self.router, name='models'),
-                       url(r'^login$', self.router, name='login'),
+                       url(r'^$', self.protected_view(self.index), name='index'),
+                       url(r'^api.js$', self.protected_view(self.api, login_page=False), name='api'),
+                       url(r'^icons.css$', self.protected_view(self.icons, login_page=False), name='icons'),
+                       url(r'^router$', self.protected_view(self.router, login_page=False), name='router'),
+                       url(r'^router/models/(?P<app_label>\w+)$', self.protected_view(self.router, login_page=False), name='model_router'),

                )
                )

-               

                return (urlpatterns, self.app_name, self.namespace)
        
                return (urlpatterns, self.app_name, self.namespace)
        

-       def request_context(self, request, extra_context=None):
-               from django.template import RequestContext
-               context = RequestContext(request, current_app=self.namespace)
-               context.update(extra_context or {})
-               context.update({'gilbert': self, 'user': request.user, 'logged_in': self.has_permission(request)})
-               return context
-       
-       @never_cache
-       def index(self, request, extra_context=None):
-               return render_to_response('gilbert/index.html', context_instance=self.request_context(request, extra_context))
-       
-       def css(self, request, extra_context=None):
-               icon_names = []
-               for plugin in self.plugin_registry.values():
-                       icon_names.extend(plugin.fugue_icons)
-               
-               icons = dict([(icon_name, staticmedia.url('gilbert/fugue-icons/icons/%s.png' % icon_name)) for icon_name in set(icon_names)])
+       def login(self, request):
+               context = {
+                       'gilbert': self,
+                       'form_url': request.get_full_path(),
+               }
+               context.update(csrf(request))

                
                

-               context = extra_context or {}
-               context.update({'icons': icons})
+               if request.POST:
+                       if request.session.test_cookie_worked():
+                               request.session.delete_test_cookie()
+                               username = request.POST.get('username', None)
+                               password = request.POST.get('password', None)
+                               user = authenticate(username=username, password=password)
+                               if user is not None:
+                                       if user.is_active and user.is_staff:
+                                               login(request, user)
+                                               return HttpResponseRedirect(request.get_full_path())
+                                       else:
+                                               context.update({
+                                                       'error_message_short': 'Not staff',
+                                                       'error_message': 'You do not have access to this page.',
+                                               })
+                               else:
+                                       context.update({
+                                               'error_message_short': 'Invalid credentials',
+                                               'error_message': 'Unable to authenticate using the provided credentials. Please try again.',
+                                       })
+                       else:
+                               context.update({
+                                       'error_message_short': 'Cookies disabled',
+                                       'error_message': 'Please enable cookies, reload this page, and try logging in again.',
+                               })

                
                

-               return render_to_response('gilbert/styles.css', context_instance=self.request_context(request, context), mimetype='text/css')
+               request.session.set_test_cookie()
+               return render_to_response('gilbert/login.html', context, context_instance=RequestContext(request))
+       
+       def index(self, request):
+               return render_to_response('gilbert/index.html', {
+                       'gilbert': self,
+                       'plugins': self.core_router.plugins # needed as the template language will not traverse callables
+               }, context_instance=RequestContext(request))

        
        

-       @never_cache
-       def api(self, request, extra_context=None):
+       def api(self, request):

                providers = []
                providers = []

-               for app_label, models in self.model_registry.items():
-                       app_provider = {
-                               'namespace': 'Gilbert.api.models.%s' % app_label,
-                               'url': reverse('%s:models' % self.namespace, current_app=self.app_name, kwargs={'app_label': app_label}),
-                               'type': 'remoting',
-                       }
-                       model_actions = {}
-                       for model_name, admin in models.items():
-                               model_methods = []
-                               for method in [admin.get_method(method_name) for method_name in admin.methods]:
-                                       if method.restricted and not self.has_permission(request):
-                                               continue
-                                       model_methods.append({
-                                               'name': method.name,
-                                               'len': method.argc,
-                                               'formHandler': method.form_handler,
-                                       })
-                               if model_methods:
-                                       model_actions[model_name] = model_methods
-                       if model_actions:
-                               app_provider['actions'] = model_actions
-                               providers.append(app_provider)
+               model_registry = {}

                
                

-               plugin_provider = {
-                       'namespace': 'Gilbert.api',
-                       'url': reverse('%s:router' % self.namespace, current_app=self.app_name),
-                       'type': 'remoting',
+               for app_label, router in self.model_routers.items():
+                       if request.user.has_module_perms(app_label):
+                               providers.append(router.spec)
+                               model_registry[app_label] = dict((model_name, admin) for model_name, admin in router.models.items() if admin.has_permission(request))
+               
+               providers.append(self.core_router.spec)
+               
+               context = {
+                       'gilbert': self,
+                       'providers': [json.dumps(provider, separators=(',', ':')) for provider in providers],
+                       'model_registry': model_registry,

                }
                }

-               plugin_actions = {}
-               for plugin_name, plugin in self.plugin_registry.items():
-                       plugin_methods = []
-                       for method in [plugin.get_method(method_name) for method_name in plugin.methods]:
-                               if method.restricted and not self.has_permission(request):
-                                       continue
-                               plugin_methods.append({
-                                       'name': method.name,
-                                       'len': method.argc,
-                                       'formHandler': method.form_handler,
-                               })
-                       if plugin_methods:
-                               plugin_actions[plugin_name] = plugin_methods
-               if plugin_actions:
-                       plugin_provider['actions'] = plugin_actions
-                       providers.append(plugin_provider)
+               context.update(csrf(request))

                
                

-               return HttpResponse(''.join(['Ext.Direct.addProvider('+json.dumps(provider, separators=(',', ':'))+');' for provider in providers]), mimetype='text/javascript')
+               return render_to_response('gilbert/api.js', context, mimetype='text/javascript')

        
        

-       def router(self, request, app_label=None, extra_context=None):
-               submitted_form = False
-               if request.META['CONTENT_TYPE'].startswith('application/x-www-form-urlencoded'):
-                       submitted_form = True
+       def icons(self, request):
+               icon_names = []

                
                

-               if submitted_form:
-                       ext_request = {
-                               'action': request.POST.get('extAction'),
-                               'method': request.POST.get('extMethod'),
-                               'type': request.POST.get('extType'),
-                               'tid': request.POST.get('extTID'),
-                               'upload': request.POST.get('extUpload', False),
-                               'data': None,
-                       }
-               else:
-                       ext_request = json.loads(request.raw_post_data)
-                       ext_request['upload'] = False
+               for plugin in self.core_router.plugins:
+                       icon_names.extend(plugin.icon_names)

                
                

-               try:
-                       plugin = None
-                       
-                       if app_label is not None:
-                               try:
-                                       plugin = self.model_registry[app_label][ext_request['action']]
-                               except KeyError:
-                                       raise NotImplementedError('A model named \'%s\' has not been registered' % ext_request['action'])
-                       else:
-                               try:
-                                       plugin = self.plugin_registry[ext_request['action']]
-                               except KeyError:
-                                       raise NotImplementedError('Gilbert does not provide a class named \'%s\'' % ext_request['action'])
-                       
-                       method = plugin.get_method(ext_request['method'])
-                       
-                       if method is None or (method.restricted and not self.has_permission(request)):
-                               raise NotImplementedError('The method named \'%s\' is not available' % method.name)
-                       
-                       response = {'type': 'rpc', 'tid': ext_request['tid'], 'action': ext_request['action'], 'method': ext_request['method'], 'result': method(request, *(ext_request['data'] or []))}
-               except:
-                       exc_type, exc_value, exc_traceback = sys.exc_info()
-                       response = {'type': 'exception', 'tid': ext_request['tid'], 'message': ('%s: %s' % (exc_type, exc_value)), 'where': format_tb(exc_traceback)[0]}
+               for router in self.model_routers.values():
+                       for admin in router.models.values():
+                               icon_names.extend(admin.icon_names)

                
                

-               if submitted_form and ext_request['upload'] is True:
-                       return HttpResponse(('<html><body><textarea>%s</textarea></body></html>' % json.dumps(response)))
-               return HttpResponse(json.dumps(response), content_type=('application/json; charset=%s' % settings.DEFAULT_CHARSET))
+               return render_to_response('gilbert/icons.css', {
+                       'icon_names': set(icon_names),
+               }, mimetype='text/css')
+       
+       def router(self, request, app_label=None, extra_context=None):
+               if app_label is None:
+                       return self.core_router.render_to_response(request)
+               else:
+                       return self.model_routers[app_label].render_to_response(request)

 
 
 site = GilbertSite()
\ No newline at end of file
 
 
 site = GilbertSite()
\ No newline at end of file