mirror of https://github.com/interlegis/sigi.git
Guilherme Gondim
17 years ago
5 changed files with 232 additions and 5 deletions
@ -0,0 +1,218 @@ |
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Index: src/maintenancemode/admin.py
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===================================================================
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--- src/maintenancemode/admin.py (revision 0)
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+++ src/maintenancemode/admin.py (revision 0)
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@@ -0,0 +1,26 @@
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+from django import forms
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+from django.contrib import admin
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+from django.utils.translation import ugettext_lazy as _
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+from maintenancemode.models import AllowedPath
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+
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+class AllowedPathForm(forms.ModelForm):
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+ path = forms.RegexField(
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+ label=_("Path"), max_length=100, regex=r'^[-\w/]+$',
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+ help_text=_("Case-sensitive and recursive: <em>/weblog/</em> match "
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+ "<em>/weblog/2009/05/01/...</em>"),
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+ error_message = _("This value must contain only letters, numbers,"
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+ " underscores, dashes or slashes.")
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+ )
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+
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+ class Meta:
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+ model = AllowedPath
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+
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+class AllowedPathAdmin(admin.ModelAdmin):
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+ fieldsets = (
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+ (None, {'fields': ('path', 'apply_on')}),
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+ )
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+ list_filter = ('apply_on',)
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+ list_display = ('path', 'get_domain')
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+ search_fields = ('path',)
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+
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+admin.site.register(AllowedPath, AllowedPathAdmin)
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Property changes on: src/maintenancemode/admin.py |
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___________________________________________________________________ |
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Name: svn:keywords |
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+ Date Revision Author HeadURL Id |
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Name: svn:eol-style |
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+ native |
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Index: src/maintenancemode/middleware.py
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===================================================================
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--- src/maintenancemode/middleware.py (revision 10)
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+++ src/maintenancemode/middleware.py (working copy)
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@@ -1,5 +1,7 @@
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from django.conf import settings |
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from django.core import urlresolvers |
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+from maintenancemode.models import AllowedPath
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+from maintenancemode.conf.settings import MAINTENANCE_MODE, ALLOWED_PATHS
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from django.conf.urls import defaults |
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defaults.handler503 = 'maintenancemode.views.defaults.temporary_unavailable' |
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@@ -7,15 +9,30 @@
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class MaintenanceModeMiddleware(object): |
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def process_request(self, request): |
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- # Check if maintenance mode is activated, if not set default to False
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- if getattr(settings, 'MAINTENANCE_MODE', False):
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- # Check if the user doing the request is logged in and a staff member
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- if hasattr(request, 'user') and request.user.is_staff:
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- # Let Django normally handle the request
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- return None
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+ if not MAINTENANCE_MODE:
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+ # let Django normally handle the request
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+ return None
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- # Otherwise show the user the 503 page
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- resolver = urlresolvers.get_resolver(None)
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-
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- callback, param_dict = resolver._resolve_special('503')
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- return callback(request, **param_dict)
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\ No newline at end of file |
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+ # Allow acess if the user doing the request is logged in and a
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+ # staff member.
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+ if hasattr(request, 'user') and request.user.is_staff:
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+ return None
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+
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+ resolver = urlresolvers.get_resolver(None)
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+ callback, param_dict = resolver._resolve_special('503')
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+
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+ if not settings.DATABASE_ENGINE == 'dummy':
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+ try:
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+ # append allowed paths from database
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+ query_set = AllowedPath.on_site.all()
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+ ALLOWED_PATHS.extend(query_set.values_list('path', flat=True))
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+ except:
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+ # show the user the 503 page if database error
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+ return callback(request, **param_dict)
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+
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+ # allow access if path starts with some path in ``allowed_paths``
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+ if True in map(request.path.startswith, ALLOWED_PATHS):
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+ return None
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+
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+ # otherwise, show the user the 503 page
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+ return callback(request, **param_dict)
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Index: src/maintenancemode/conf/settings.py
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===================================================================
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--- src/maintenancemode/conf/settings.py (revision 0)
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+++ src/maintenancemode/conf/settings.py (revision 0)
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@@ -0,0 +1,33 @@
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+"""
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+maintenancemode application settings.
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+
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+If you not configure the settings below in your own project settings.py,
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+they assume default values::
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+
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+ MAINTENANCE_MODE
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+ Boolean. Enable/disable maintenance mode.
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+ Default: False
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+
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+ MAINTENANCE_MODE_ALLOWED_PATHS
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+ A list with paths can be acessed in maintenance mode.
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+ Example: ['/admin', '/contact']
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+ Default: []
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+
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+ Note::
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+ The paths are case-sensitive, need starts with '/' and are
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+ recusive: '/weblog' match '/weblog/2009/05/01', '/' match all
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+ web site.
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+
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+ Some observations:
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+
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+ * If you uses a database, and the database is down, a maintenance
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+ page is displayed;
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+
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+ * If user is logged in and staff member, the maintenance page is
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+ never displayed.
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+"""
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+
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+from django.conf import settings
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+
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+MAINTENANCE_MODE = getattr(settings, 'MAINTENANCE_MODE', False)
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+ALLOWED_PATHS = list(getattr(settings, 'MAINTENANCE_MODE_ALLOWED_PATHS', []))
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Property changes on: src/maintenancemode/conf/settings.py |
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___________________________________________________________________ |
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Name: svn:keywords |
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+ Date Revision Author HeadURL Id |
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Name: svn:eol-style |
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+ native |
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Index: src/maintenancemode/models.py
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===================================================================
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--- src/maintenancemode/models.py (revision 0)
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+++ src/maintenancemode/models.py (revision 0)
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@@ -0,0 +1,43 @@
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+from django.contrib.sites.managers import CurrentSiteManager
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+from django.contrib.sites.models import Site
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+from django.db import models
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+from django.db.models import Manager
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+from django.utils.translation import ugettext_lazy as _
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+
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+class AllowedPath(models.Model):
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+ path = models.CharField(
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+ _('path'),
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+ max_length=255,
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+ db_index=True,
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+ help_text=_('Allowed path in maintenance mode. '
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+ 'Example: <em>/admin</em> (needs start with <em>/</em>).'),
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+ )
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+ apply_on = models.ManyToManyField(
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+ Site,
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+ default=str(Site.objects.get_current().id),
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+ verbose_name=_('apply on')
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+ )
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+
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+ objects = Manager()
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+ on_site = CurrentSiteManager('apply_on')
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+
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+ class Meta:
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+ ordering = ('path',)
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+ verbose_name = _('allowed path')
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+ verbose_name_plural = _('allowed paths')
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+
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+ def __unicode__(self):
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+ return '%s' % self.path
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+
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+ def get_domain(self):
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+ return Site.objects.get_current().domain
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+ get_domain.short_description = _('domain')
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+
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+# signals
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+from django.db.models import signals
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+
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+def allowed_path_pre_save(sender, instance, signal, *args, **kwargs):
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+ if not instance.path.startswith('/'):
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+ instance.path = '/' + instance.path
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+
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+signals.pre_save.connect(allowed_path_pre_save, sender=AllowedPath)
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Property changes on: src/maintenancemode/models.py |
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___________________________________________________________________ |
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Name: svn:keywords |
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+ Date Revision Author HeadURL Id |
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Name: svn:eol-style |
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+ native |
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Index: src/maintenancemode/views/defaults.py
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===================================================================
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--- src/maintenancemode/views/defaults.py (revision 10)
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+++ src/maintenancemode/views/defaults.py (working copy)
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@@ -1,6 +1,5 @@
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from django.conf import settings |
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from django.template import Context, RequestContext, loader |
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-
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from maintenancemode import http |
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def temporary_unavailable(request, template_name='503.html'): |
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@@ -11,7 +10,7 @@
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Templates: `503.html` |
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Context: |
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request_path |
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- The path of the requested URL (e.g., '/app/pages/bad_page/')
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+ The path of the requested URL (e.g., '/app/pages/bad_page/').
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""" |
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t = loader.get_template(template_name) # You need to create a 503.html template. |
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- return http.HttpResponseTemporaryUnavailable(t.render(Context({})))
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\ No newline at end of file |
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+ return http.HttpResponseTemporaryUnavailable(t.render(Context({})))
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@ -1,14 +1,20 @@ |
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{% extends "admin/base_site.html" %} |
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{% load i18n %} |
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{% block breadcrumbs %}<div class="breadcrumbs"><a href="/">{% trans "Home" %}</a> › Serviço em manutenção</div>{% endblock %} |
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{% block breadcrumbs %} |
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<div class="breadcrumbs"> |
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<a href="/">{% trans "Home" %}</a> |
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› Serviço em manutenção</div> |
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{% endblock %} |
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{% block title %}Serviço em manutenção (503){% endblock %} |
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{% block content %} |
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<h1>Serviço em manutenção</h1> |
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<p>Esta página está atualmente em manutenção! Por favor, tente |
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novamente mais tarde.</p> |
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<p>Obrigado pela paciência.</p> |
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<p>Obrigado pela paciência,<br /> |
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Serviço de Pesquisa e Desenvolvimento Tecnológico (SPDT)</p> |
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{% endblock %} |
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