75 lines
2.3 KiB
Python
75 lines
2.3 KiB
Python
"""passbook app_gw models"""
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import re
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from django.contrib.postgres.fields import ArrayField
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from django.db import models
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from django.utils.translation import gettext as _
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from passbook.core.models import Policy, PropertyMapping, Provider
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class ApplicationGatewayProvider(Provider):
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"""Virtual server which proxies requests to any hostname in server_name to upstream"""
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server_name = ArrayField(models.TextField())
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upstream = ArrayField(models.TextField())
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enabled = models.BooleanField(default=True)
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authentication_header = models.TextField(default='X-Remote-User', blank=True)
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default_content_type = models.TextField(default='application/octet-stream')
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upstream_ssl_verification = models.BooleanField(default=True)
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form = 'passbook.app_gw.forms.ApplicationGatewayProviderForm'
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@property
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def name(self):
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"""since this model has no name property, return a joined list of server_names as name"""
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return ', '.join(self.server_name)
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def __str__(self):
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return "Application Gateway %s" % ', '.join(self.server_name)
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class Meta:
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verbose_name = _('Application Gateway Provider')
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verbose_name_plural = _('Application Gateway Providers')
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class RewriteRule(PropertyMapping):
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"""Rewrite requests matching `match` with `replacement`, if all polcies in `conditions` apply"""
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REDIRECT_INTERNAL = 'internal'
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REDIRECT_PERMANENT = 301
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REDIRECT_FOUND = 302
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REDIRECTS = (
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(REDIRECT_INTERNAL, _('Internal')),
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(REDIRECT_PERMANENT, _('Moved Permanently')),
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(REDIRECT_FOUND, _('Found')),
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)
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match = models.TextField()
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halt = models.BooleanField(default=False)
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conditions = models.ManyToManyField(Policy, blank=True)
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replacement = models.TextField() # python formatted strings, use {match.1}
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redirect = models.CharField(max_length=50, choices=REDIRECTS)
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form = 'passbook.app_gw.forms.RewriteRuleForm'
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_matcher = None
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@property
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def compiled_matcher(self):
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"""Cache the compiled regex in memory"""
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if not self._matcher:
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self._matcher = re.compile(self.match)
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return self._matcher
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def __str__(self):
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return "Rewrite Rule %s" % self.name
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class Meta:
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verbose_name = _('Rewrite Rule')
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verbose_name_plural = _('Rewrite Rules')
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