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c21130eed9
* module docstrings * db schema graph * dev docs first pass * dev docs pass 2 * add generated notification to top of generated docs files * linting * regen docs Co-authored-by: Stefan Pratter <stefan@20c.com> Co-authored-by: Sunshine Buchholz <sunshine@20c.com>
74 lines
2.2 KiB
Python
74 lines
2.2 KiB
Python
"""
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Assorted utility functions for peeringdb site templates.
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"""
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import ipaddress
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from decimal import Decimal
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from django.conf import settings
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from django_grainy.util import Permissions, check_permissions, get_permissions # noqa
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from grainy.core import NamespaceKeyApplicator
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def disable_auto_now_and_save(entity):
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updated_field = entity._meta.get_field("updated")
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updated_field.auto_now = False
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entity.save()
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updated_field.auto_now = True
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def round_decimal(value, places):
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if value is not None:
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return value.quantize(Decimal(10) ** -places)
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return value
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def coerce_ipaddr(value):
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"""
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ipaddresses can have multiple formats that are equivalent.
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This function will standardize a ipaddress string.
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Note: this function is not a validator. If it errors
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It will return the original string.
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"""
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try:
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value = str(ipaddress.ip_address(value))
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except ValueError:
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pass
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return value
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class APIPermissionsApplicator(NamespaceKeyApplicator):
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@property
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def is_generating_api_cache(self):
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try:
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return getattr(settings, "GENERATING_API_CACHE", False)
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except IndexError:
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return False
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def __init__(self, user):
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super().__init__(None)
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self.permissions = Permissions(user)
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self.pset = self.permissions
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self.set_peeringdb_handlers()
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if self.is_generating_api_cache:
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self.drop_namespace_key = False
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def set_peeringdb_handlers(self):
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self.handler(
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"peeringdb.organization.*.network.*.poc_set.private", explicit=True
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)
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self.handler("peeringdb.organization.*.network.*.poc_set.users", explicit=True)
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self.handler(
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"peeringdb.organization.*.internetexchange.*", fn=self.handle_ixlan
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)
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def handle_ixlan(self, namespace, data):
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if "ixf_ixp_member_list_url" in data:
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visible = data["ixf_ixp_member_list_url_visible"].lower()
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_namespace = f"{namespace}.ixf_ixp_member_list_url.{visible}"
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perms = self.permissions.check(_namespace, 0x01, explicit=True)
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if not perms:
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del data["ixf_ixp_member_list_url"]
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