peeringdb-peeringdb/peeringdb_server/admin.py

import datetime
import time
import json
import ipaddress
import re
from . import forms

from operator import or_

import django.urls
from django.conf.urls import url
from django.shortcuts import redirect, Http404
from django.contrib.contenttypes.models import ContentType
from django.contrib import admin, messages
from django.contrib.auth import forms
from django.contrib.admin import helpers
from django.contrib.admin.actions import delete_selected
from django.contrib.admin.views.main import ChangeList
from django.contrib.auth.admin import UserAdmin
from django.db.utils import OperationalError
from django.forms import DecimalField
from django.http import HttpResponseForbidden
from django import forms as baseForms
from django.utils import html
from django.core.exceptions import ValidationError
from django.conf import settings
from django.template import loader
from django.template.response import TemplateResponse
from django.db.models import Q
from django.db.models.functions import Concat
from django.db.utils import OperationalError
from django.utils.safestring import mark_safe

import django_grainy.models as django_grainy_models
from django_grainy.admin import (
    UserPermissionInlineAdmin,
    GroupPermissionInlineAdmin,
    GrainyUserAdmin,
    GrainyGroupAdmin,
)

import reversion
from reversion.admin import VersionAdmin

from django_handleref.admin import VersionAdmin as HandleRefVersionAdmin

import peeringdb_server.admin_commandline_tools as acltools
from peeringdb_server.views import JsonResponse, HttpResponseForbidden
from peeringdb_server.models import (
    REFTAG_MAP,
    QUEUE_ENABLED,
    COMMANDLINE_TOOLS,
    OrganizationMerge,
    OrganizationMergeEntity,
    Sponsorship,
    SponsorshipOrganization,
    Partnership,
    UserOrgAffiliationRequest,
    VerificationQueueItem,
    Organization,
    Facility,
    InternetExchange,
    Network,
    InternetExchangeFacility,
    IXLan,
    IXLanIXFMemberImportLog,
    IXLanIXFMemberImportLogEntry,
    IXLanPrefix,
    IXFMemberData,
    NetworkContact,
    NetworkFacility,
    NetworkIXLan,
    User,
    CommandLineTool,
    UTC,
    DeskProTicket,
    DeskProTicketCC,
    IXFImportEmail,
    EnvironmentSetting,
    ProtectedAction,
    OrganizationAPIKey,
    UserAPIKey,
)

from peeringdb_server.mail import mail_users_entity_merge
from peeringdb_server.inet import RdapLookup, RdapException, rdap_pretty_error_message
from rest_framework_api_key.admin import APIKeyModelAdmin
from rest_framework_api_key.models import APIKey
from peeringdb_server.util import round_decimal

delete_selected.short_description = "HARD DELETE - Proceed with caution"

from django.utils.translation import ugettext_lazy as _


# these app labels control permissions for the views
# currently exposed in admin

PERMISSION_APP_LABELS = [
    "peeringdb_server",
    "socialaccount",
    "sites",
    "auth",
    "account",
    "oauth2_provider",
]


class StatusFilter(admin.SimpleListFilter):
    """
    A listing filter that by default will only show entities
    with status="ok"
    """

    title = _("Status")
    parameter_name = "status"
    dflt = "all"

    def lookups(self, request, model_admin):
        return [
            ("ok", "ok"),
            ("pending", "pending"),
            ("deleted", "deleted"),
            ("all", "all"),
        ]

    def choices(self, cl):
        val = self.value()
        if val is None:
            val = "all"
        for lookup, title in self.lookup_choices:
            yield {
                "selected": val == lookup,
                "query_string": cl.get_query_string({self.parameter_name: lookup}, []),
                "display": title,
            }

    def queryset(self, request, queryset):
        if self.value() is None or self.value() == "all":
            return queryset.all()
        return queryset.filter(**{self.parameter_name: self.value()})


def fk_handleref_filter(form, field, tag=None):
    """
    This filters foreign key dropdowns that hold handleref objects
    to only contain undeleted objects and the object the instance is currently
    set to
    """

    if tag is None:
        tag = field
    if tag in REFTAG_MAP and form.instance:
        model = REFTAG_MAP.get(tag)
        qset = model.handleref.filter(
            Q(status="ok") | Q(id=getattr(form.instance, "%s_id" % field))
        )

        try:
            qset = qset.order_by("name")
        except Exception:
            pass

        if field in form.fields:
            form.fields[field].queryset = qset


###############################################################################


@reversion.create_revision()
def merge_organizations(targets, target, request):
    """
    Merge organizations specified in targets into organization specified
    in target

    Arguments:

    targets <QuerySet|list> iterable of Organization instances

    target <Organization> merge organizations with this organization
    """

    if request.user:
        reversion.set_user(request.user)

    # preare stats

    ix_moved = 0
    fac_moved = 0
    net_moved = 0
    user_moved = 0

    org_merged = 0

    for org in targets:
        if org == target:
            raise ValueError(_("Target org cannot be in selected organizations list"))

    for org in targets:

        merge = OrganizationMerge.objects.create(from_org=org, to_org=target)
        source_admins = []

        # move entities
        for ix in org.ix_set.all():
            ix.org = target
            ix.save()
            merge.log_entity(ix)
            ix_moved += 1
        for net in org.net_set.all():
            net.org = target
            net.save()
            merge.log_entity(net)
            net_moved += 1
        for fac in org.fac_set.all():
            fac.org = target
            fac.save()
            merge.log_entity(fac)
            fac_moved += 1

        # move users
        for user in org.usergroup.user_set.all():
            target.usergroup.user_set.add(user)
            org.usergroup.user_set.remove(user)
            merge.log_entity(user, note="usergroup")
            user_moved += 1
        for user in org.admin_usergroup.user_set.all():
            target.usergroup.user_set.add(user)
            org.admin_usergroup.user_set.remove(user)
            merge.log_entity(user, note="admin_usergroup")
            user_moved += 1
            source_admins.append(user)

        # mark deleted
        org.delete()
        org_merged += 1

        mail_users_entity_merge(
            source_admins, target.admin_usergroup.user_set.all(), org, target
        )

    return {
        "ix": ix_moved,
        "fac": fac_moved,
        "net": net_moved,
        "user": user_moved,
        "org": org_merged,
    }


###############################################################################


class StatusForm(baseForms.ModelForm):
    status = baseForms.ChoiceField(
        choices=[("ok", "ok"), ("pending", "pending"), ("deleted", "deleted")]
    )

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        if "instance" in kwargs and kwargs.get("instance"):
            inst = kwargs.get("instance")
            if inst.status == "ok":
                self.fields["status"].choices = [("ok", "ok")]
            elif inst.status == "pending":
                self.fields["status"].choices = [("ok", "ok"), ("pending", "pending")]
            elif inst.status == "deleted":
                self.fields["status"].choices = [("ok", "ok"), ("deleted", "deleted")]

    def clean(self):

        """
        Catches and raises validation errors where an object
        is to be soft-deleted but cannot be because it is currently
        protected.
        """

        if self.cleaned_data.get("DELETE"):
            if self.instance and hasattr(self.instance, "deletable"):
                if not self.instance.deletable:
                    self.cleaned_data["DELETE"] = False
                    raise ValidationError(self.instance.not_deletable_reason)


class ModelAdminWithUrlActions(admin.ModelAdmin):
    def make_redirect(self, obj, action):
        opts = obj.model._meta
        return redirect(f"admin:{opts.app_label}_{opts.model_name}_changelist")

    def actions_view(self, request, object_id, action, **kwargs):
        """
        this view allows us to call any actions we define in this model admin
        to be called via an admin view placed at <model_name>/<id>/<action>/<action_name>
        """
        if not request.user.is_superuser:
            return HttpResponseForbidden(request)

        obj = self.get_queryset(request).filter(pk=object_id)
        if obj.exists():
            redir = self.make_redirect(obj, action)
            action = self.get_action(action)
            if action:
                action[0](self, request, obj)
                return redir
                # return redirect("admin:%s_%s_changelist" % (opts.app_label, opts.model_name))
        return redirect(
            "admin:%s_%s_changelist"
            % (obj.model._meta.app_label, obj.model._meta.model_name)
        )

    def get_urls(self):
        """
        add the actions view as a subview of this model's admin views
        """
        info = self.model._meta.app_label, self.model._meta.model_name

        urls = [
            url(
                r"^(\d+)/action/([\w]+)/$",
                self.admin_site.admin_view(self.actions_view),
                name="%s_%s_actions" % info,
            ),
        ] + super().get_urls()
        return urls


@reversion.create_revision()
def rollback(modeladmin, request, queryset):
    if request.user:
        reversion.set_user(request.user)
    for row in queryset:
        row.rollback()


rollback.short_description = _("ROLLBACK")


@reversion.create_revision()
def soft_delete(modeladmin, request, queryset):
    if request.user:
        reversion.set_user(request.user)

    if queryset.model.handleref.tag == "ixlan":
        messages.error(
            request,
            _(
                "Ixlans can no longer be directly deleted as they are now synced to the parent exchange"
            ),
        )
        return

    for row in queryset:
        try:
            row.delete()
        except ProtectedAction as err:
            messages.error(request, _("Protected object '{}': {}").format(row, err))
            continue


soft_delete.short_description = _("SOFT DELETE")


class SanitizedAdmin:
    def get_readonly_fields(self, request, obj=None):
        return ("version",) + tuple(super().get_readonly_fields(request, obj=obj))


class SoftDeleteAdmin(
    SanitizedAdmin, HandleRefVersionAdmin, VersionAdmin, admin.ModelAdmin
):
    """
    Soft delete admin
    """

    actions = [soft_delete]
    object_history_template = "handleref/grappelli/object_history.html"
    version_details_template = "handleref/grappelli/version_details.html"
    version_revert_template = "handleref/grappelli/version_revert.html"
    version_rollback_template = "handleref/grappelli/version_rollback.html"

    def has_delete_permission(self, request, obj=None):
        return False

    @reversion.create_revision()
    def save_formset(self, request, form, formset, change):
        if request.user:
            reversion.set_user(request.user)
        super().save_formset(request, form, formset, change)

    def grainy_namespace(self, obj):
        return obj.grainy_namespace

    def grainy_namespace(self, obj):
        return obj.grainy_namespace


class ModelAdminWithVQCtrl:
    """
    Extend from this model admin if you want to add verification queue
    approve | deny controls to the top of its form
    """

    def get_fieldsets(self, request, obj=None):
        """
        we override get_fieldsets so we can attach the vq controls
        to the top of the existing fieldset - whethers it's manually or automatically
        defined
        """

        fieldsets = tuple(super().get_fieldsets(request, obj=obj))

        # on automatically defined fieldsets it will insert the controls
        # somewhere towards the bottom, we don't want that - so we look for it and
        # remove it
        for k, s in fieldsets:
            if "verification_queue" in s["fields"]:
                s["fields"].remove("verification_queue")

        # attach controls to top of fieldset
        fieldsets = (
            (None, {"classes": ("wide,"), "fields": ("verification_queue",)}),
        ) + fieldsets
        return fieldsets

    def get_readonly_fields(self, request, obj=None):
        """
        make the modeladmin aware that "verification_queue" is a valid
        readonly field
        """
        return ("verification_queue",) + tuple(
            super().get_readonly_fields(request, obj=obj)
        )

    def verification_queue(self, obj):
        """
        This renders the controls or a status message
        """

        if getattr(settings, "DISABLE_VERIFICATION_QUEUE", False):
            return _("Verification Queue is currently disabled")
        if self.model not in QUEUE_ENABLED:
            return _("Verification Queue is currently disabled for this object type")

        vq = VerificationQueueItem.objects.filter(
            content_type=ContentType.objects.get_for_model(type(obj)), object_id=obj.id
        ).first()

        if vq:
            return mark_safe(
                '<a class="grp-button" href="{}">{}</a> &nbsp;  &nbsp; <a class="grp-button grp-delete-link" href="{}">{}</a>'.format(
                    vq.approve_admin_url, _("APPROVE"), vq.deny_admin_url, _("DENY")
                )
            )
        return _("APPROVED")


class IXLanPrefixForm(StatusForm):
    def clean_prefix(self):
        value = ipaddress.ip_network(self.cleaned_data["prefix"])
        self.prefix_changed = self.instance.prefix != value
        return value

    def clean(self):
        super().clean()
        if self.prefix_changed and not self.instance.deletable:
            raise ValidationError(self.instance.not_deletable_reason)


class IXLanPrefixInline(SanitizedAdmin, admin.TabularInline):
    model = IXLanPrefix
    extra = 0
    form = IXLanPrefixForm
    fields = ["status", "protocol", "prefix"]


class IXLanInline(SanitizedAdmin, admin.StackedInline):
    model = IXLan
    extra = 0
    form = StatusForm
    exclude = ["arp_sponge"]
    readonly_fields = ["ixf_import_attempt_info", "prefixes"]

    def has_add_permission(self, request):
        return False

    def has_delete_permission(self, request, obj):
        return False

    def ixf_import_attempt_info(self, obj):
        if obj.ixf_import_attempt:
            return mark_safe(f"<pre>{obj.ixf_import_attempt.info}</pre>")
        return ""

    def prefixes(self, obj):
        return ", ".join(
            [str(ixpfx.prefix) for ixpfx in obj.ixpfx_set_active_or_pending]
        )


class InternetExchangeFacilityInline(SanitizedAdmin, admin.TabularInline):
    model = InternetExchangeFacility
    extra = 0
    form = StatusForm
    raw_id_fields = ("ix", "facility")

    def __init__(self, parent_model, admin_site):
        super().__init__(parent_model, admin_site)
        if parent_model == Facility:
            self.autocomplete_lookup_fields = {"fk": ["ix"]}
        elif parent_model == InternetExchange:
            self.autocomplete_lookup_fields = {"fk": ["facility"]}


class NetworkContactInline(SanitizedAdmin, admin.TabularInline):
    model = NetworkContact
    extra = 0
    form = StatusForm


class NetworkFacilityInline(SanitizedAdmin, admin.TabularInline):
    model = NetworkFacility
    extra = 0
    form = StatusForm
    raw_id_fields = ("network", "facility")
    exclude = ("local_asn",)

    def __init__(self, parent_model, admin_site):
        super().__init__(parent_model, admin_site)
        if parent_model == Facility:
            self.autocomplete_lookup_fields = {"fk": ["network"]}
        elif parent_model == Network:
            self.autocomplete_lookup_fields = {"fk": ["facility"]}


class NetworkIXLanForm(StatusForm):
    def clean_ipaddr4(self):
        value = self.cleaned_data["ipaddr4"]
        if not value:
            return None
        return value

    def clean_ipaddr6(self):
        value = self.cleaned_data["ipaddr6"]
        if not value:
            return None
        return value


class NetworkInternetExchangeInline(SanitizedAdmin, admin.TabularInline):
    model = NetworkIXLan
    extra = 0
    raw_id_fields = ("ixlan", "network")
    form = NetworkIXLanForm


class UserOrgAffiliationRequestInlineForm(baseForms.ModelForm):
    def clean(self):
        super().clean()
        try:
            asn = self.cleaned_data.get("asn")
            if asn:
                rdap_valid = RdapLookup().get_asn(asn).emails
        except RdapException as exc:
            raise ValidationError({"asn": rdap_pretty_error_message(exc)})


class UserOrgAffiliationRequestInline(admin.TabularInline):
    model = UserOrgAffiliationRequest
    extra = 0
    form = UserOrgAffiliationRequestInlineForm
    verbose_name_plural = _("User is looking to be affiliated to these Organizations")
    raw_id_fields = ("org",)
    autocomplete_lookup_fields = {
        "fk": ["org"],
    }


class InternetExchangeAdminForm(StatusForm):
    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        fk_handleref_filter(self, "org")


class InternetExchangeAdmin(ModelAdminWithVQCtrl, SoftDeleteAdmin):
    list_display = (
        "name",
        "aka",
        "name_long",
        "city",
        "country",
        "status",
        "created",
        "updated",
    )
    ordering = ("-created",)
    list_filter = (StatusFilter,)
    search_fields = ("name",)
    readonly_fields = (
        "id",
        "grainy_namespace",
        "ixf_import_history",
        "ixf_last_import",
        "ixf_net_count",
    )
    inlines = (InternetExchangeFacilityInline, IXLanInline)
    form = InternetExchangeAdminForm

    raw_id_fields = ("org",)
    autocomplete_lookup_fields = {
        "fk": ["org"],
    }

    def ixf_import_history(self, obj):
        return mark_safe(
            '<a href="{}?q={}">{}</a>'.format(
                django.urls.reverse(
                    "admin:peeringdb_server_ixlanixfmemberimportlog_changelist"
                ),
                obj.id,
                _("IX-F Import History"),
            )
        )


class IXLanAdminForm(StatusForm):
    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        fk_handleref_filter(self, "ix")


class IXLanAdmin(SoftDeleteAdmin):
    actions = []
    list_display = ("ix", "name", "descr", "status")
    search_fields = ("name", "ix__name")
    list_filter = (StatusFilter,)
    readonly_fields = ("id",)
    inlines = (IXLanPrefixInline, NetworkInternetExchangeInline)
    form = IXLanAdminForm
    raw_id_fields = ("ix",)
    autocomplete_lookup_fields = {
        "fk": [
            "ix",
        ],
    }


class IXLanIXFMemberImportLogEntryInline(admin.TabularInline):

    model = IXLanIXFMemberImportLogEntry
    fields = (
        "netixlan",
        "versions",
        "ipv4",
        "ipv6",
        "asn",
        "changes",
        "rollback_status",
        "action",
        "reason",
    )
    readonly_fields = (
        "netixlan",
        "ipv4",
        "ipv6",
        "asn",
        "changes",
        "rollback_status",
        "action",
        "reason",
        "versions",
    )
    raw_id_fields = ("netixlan",)

    extra = 0

    def has_delete_permission(self, request, obj=None):
        return False

    def has_add_permission(self, request, obj=None):
        return False

    def versions(self, obj):
        before = self.before_id(obj)
        after = self.after_id(obj)
        return f"{before} -> {after}"

    def before_id(self, obj):
        if obj.version_before:
            return obj.version_before.id
        return "-"

    def after_id(self, obj):
        if obj.version_after:
            return obj.version_after.id
        return "-"

    def ipv4(self, obj):
        v = obj.version_after
        if v:
            return v.field_dict.get("ipaddr4")
        return obj.netixlan.ipaddr4 or ""

    def ipv6(self, obj):
        v = obj.version_after
        if v:
            return v.field_dict.get("ipaddr6")
        return obj.netixlan.ipaddr6 or ""

    def asn(self, obj):
        return obj.netixlan.asn

    def changes(self, obj):
        vb = obj.version_before
        va = obj.version_after
        if not vb:
            return _("Initial creation of netixlan")
        rv = {}
        for k, v in list(va.field_dict.items()):
            if k in ["created", "updated", "version"]:
                continue
            v2 = vb.field_dict.get(k)
            if v != v2:
                if isinstance(v, ipaddress.IPv4Address) or isinstance(
                    v, ipaddress.IPv6Address
                ):
                    rv[k] = str(v)
                else:
                    rv[k] = v

        return json.dumps(rv)

    def rollback_status(self, obj):
        rs = obj.rollback_status()
        text = ""
        color = ""
        if rs == 0:
            text = _("CAN BE ROLLED BACK")
            color = "#e5f3d6"
        elif rs == 1:
            text = ("{}<br><small>{}</small>").format(
                _("CANNOT BE ROLLED BACK"), _("Has been changed since")
            )
            color = "#f3ded6"
        elif rs == 2:
            text = ("{}<br><small>{}</small>").format(
                _("CANNOT BE ROLLED BACK"),
                _("Netixlan with conflicting ipaddress now exists elsewhere"),
            )
            color = "#f3ded6"
        elif rs == -1:
            text = _("HAS BEEN ROLLED BACK")
            color = "#d6f0f3"
        return mark_safe(f'<div style="background-color:{color}">{text}</div>')


class IXLanIXFMemberImportLogAdmin(admin.ModelAdmin):
    search_fields = ("ixlan__ix__id",)
    list_display = ("id", "ix", "ixlan_name", "source", "created", "changes")
    readonly_fields = ("ix", "ixlan_name", "source", "changes")
    inlines = (IXLanIXFMemberImportLogEntryInline,)
    actions = [rollback]

    def has_delete_permission(self, request, obj=None):
        return False

    def changes(self, obj):
        return obj.entries.count()

    def ix(self, obj):
        return mark_safe(
            '<a href="{}">{} (ID: {})</a>'.format(
                django.urls.reverse(
                    "admin:peeringdb_server_internetexchange_change",
                    args=(obj.ixlan.ix.id,),
                ),
                obj.ixlan.ix.name,
                obj.ixlan.ix.id,
            )
        )

    def ixlan_name(self, obj):
        return mark_safe(
            '<a href="{}">{} (ID: {})</a>'.format(
                django.urls.reverse(
                    "admin:peeringdb_server_ixlan_change", args=(obj.ixlan.id,)
                ),
                obj.ixlan.name or "",
                obj.ixlan.id,
            )
        )

    def source(self, obj):
        return obj.ixlan.ixf_ixp_member_list_url


class SponsorshipOrganizationInline(admin.TabularInline):
    model = SponsorshipOrganization
    extra = 1
    raw_id_fields = ("org",)
    autocomplete_lookup_fields = {
        "fk": ["org"],
    }


class SponsorshipAdmin(admin.ModelAdmin):
    list_display = ("organizations", "start_date", "end_date", "level", "status")
    readonly_fields = ("organizations", "status", "notify_date")
    inlines = (SponsorshipOrganizationInline,)

    raw_id_fields = ("orgs",)

    autocomplete_lookup_fields = {
        "m2m": ["orgs"],
    }

    def status(self, obj):
        now = datetime.datetime.now().replace(tzinfo=UTC())
        if not obj.start_date or not obj.end_date:
            return _("Not Set")

        if obj.start_date <= now and obj.end_date >= now:
            for row in obj.sponsorshiporg_set.all():
                if row.logo:
                    return _("Active")
            return _("Logo Missing")
        elif now > obj.end_date:
            return _("Over")
        else:
            return _("Waiting")

    def organizations(self, obj):
        qset = obj.orgs.all().order_by("name")
        if not qset.count():
            return _("No organization(s) set")
        return mark_safe("<br>\n".join([html.escape(org.name) for org in qset]))


class PartnershipAdminForm(baseForms.ModelForm):
    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        fk_handleref_filter(self, "org")


class PartnershipAdmin(admin.ModelAdmin):
    list_display = ("org_name", "level", "status")
    readonly_fields = ("status", "org_name")
    form = PartnershipAdminForm
    raw_id_fields = ("org",)
    autocomplete_lookup_fields = {
        "fk": ["org"],
    }

    def org_name(self, obj):
        if not obj.org:
            return ""
        return obj.org.name

    org_name.admin_order_field = "org__name"
    org_name.short_description = "Organization"

    def status(self, obj):
        if not obj.logo:
            return _("Logo Missing")
        return _("Active")


class RoundingDecimalFormField(DecimalField):
    def to_python(self, value):
        value = super(RoundingDecimalFormField, self).to_python(value)
        return round_decimal(value, self.decimal_places)


class OrganizationAdminForm(StatusForm):
    latitude = RoundingDecimalFormField(max_digits=9, decimal_places=6)
    longitude = RoundingDecimalFormField(max_digits=9, decimal_places=6)


class OrganizationAdmin(ModelAdminWithVQCtrl, SoftDeleteAdmin):
    list_display = ("handle", "name", "status", "created", "updated")
    ordering = ("-created",)
    search_fields = ("name",)
    list_filter = (StatusFilter,)
    readonly_fields = ("id", "grainy_namespace")
    form = OrganizationAdminForm

    fields = [
        "status",
        "name",
        "aka",
        "name_long",
        "address1",
        "address2",
        "city",
        "state",
        "zipcode",
        "country",
        "floor",
        "suite",
        "latitude",
        "longitude",
        "geocode_status",
        "geocode_date",
        "website",
        "notes",
        "logo",
        "verification_queue",
        "version",
        "id",
        "grainy_namespace",
    ]

    def get_urls(self):
        urls = super().get_urls()
        my_urls = [
            url(r"^org-merge-tool/merge$", self.org_merge_tool_merge_action),
            url(r"^org-merge-tool/$", self.org_merge_tool_view),
        ]
        return my_urls + urls

    def org_merge_tool_merge_action(self, request):
        if not request.user.is_superuser:
            return HttpResponseForbidden(request)

        try:
            orgs = Organization.objects.filter(id__in=request.GET.get("ids").split(","))
        except ValueError:
            return JsonResponse({"error": _("Malformed organization ids")}, status=400)

        try:
            org = Organization.objects.get(id=request.GET.get("id"))
        except Organization.DoesNotExist:
            return JsonResponse(
                {"error": _("Merge target organization does not exist")}, status=400
            )

        rv = merge_organizations(orgs, org, request)

        return JsonResponse(rv)

    def org_merge_tool_view(self, request):
        if not request.user.is_superuser:
            return HttpResponseForbidden()

        context = dict(
            self.admin_site.each_context(request),
            undo_url=django.urls.reverse(
                "admin:peeringdb_server_organizationmerge_changelist"
            ),
            title=_("Organization Merging Tool"),
        )
        return TemplateResponse(request, "admin/org_merge_tool.html", context)


#    inlines = (InternetExchangeFacilityInline,NetworkFacilityInline,)
admin.site.register(Organization, OrganizationAdmin)


class OrganizationMergeEntities(admin.TabularInline):
    model = OrganizationMergeEntity
    extra = 0

    readonly_fields = ("content_type", "object_id", "note")

    def has_delete_permission(self, request, obj=None):
        return False


class OrganizationMergeLog(ModelAdminWithUrlActions):
    list_display = ("id", "from_org", "to_org", "created")
    search_fields = ("from_org__name", "to_org__name")
    readonly_fields = ("from_org", "to_org", "undo_merge")
    inlines = (OrganizationMergeEntities,)

    def undo_merge(self, obj):
        return mark_safe(
            '<a class="grp-button grp-delete-link" href="{}">{}</a>'.format(
                django.urls.reverse(
                    "admin:peeringdb_server_organizationmerge_actions",
                    args=(obj.id, "undo"),
                ),
                _("Undo merge"),
            )
        )

    @reversion.create_revision()
    def undo(modeladmin, request, queryset):
        if request.user:
            reversion.set_user(request.user)
        for each in queryset:
            each.undo()

    undo.short_description = _("Undo merge")
    undo.allowed_permissions = ("change",)

    actions = [undo]

    def has_delete_permission(self, request, obj=None):
        return False


class FacilityAdminForm(StatusForm):
    latitude = RoundingDecimalFormField(max_digits=9, decimal_places=6)
    longitude = RoundingDecimalFormField(max_digits=9, decimal_places=6)

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        fk_handleref_filter(self, "org")


class FacilityAdmin(ModelAdminWithVQCtrl, SoftDeleteAdmin):
    list_display = ("name", "org", "city", "country", "status", "created", "updated")
    ordering = ("-created",)
    list_filter = (StatusFilter,)
    search_fields = ("name",)
    readonly_fields = ("id", "grainy_namespace")

    raw_id_fields = ("org",)
    autocomplete_lookup_fields = {
        "fk": ["org"],
    }

    form = FacilityAdminForm
    inlines = (
        InternetExchangeFacilityInline,
        NetworkFacilityInline,
    )

    fields = [
        "status",
        "name",
        "aka",
        "name_long",
        "address1",
        "address2",
        "city",
        "state",
        "zipcode",
        "country",
        "floor",
        "suite",
        "latitude",
        "longitude",
        "website",
        "clli",
        "rencode",
        "npanxx",
        "tech_email",
        "tech_phone",
        "sales_email",
        "sales_phone",
        "notes",
        "geocode_status",
        "geocode_date",
        "org",
        "verification_queue",
        "version",
        "id",
        "grainy_namespace",
    ]


class NetworkAdminForm(StatusForm):

    # set initial values on info_prefixes4 and 6 to 0
    # this streamlines the process of adding a network through
    # the django admin controlpanel (#289)
    info_prefixes4 = baseForms.IntegerField(required=False, initial=0)
    info_prefixes6 = baseForms.IntegerField(required=False, initial=0)

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        fk_handleref_filter(self, "org")


class NetworkAdmin(ModelAdminWithVQCtrl, SoftDeleteAdmin):
    list_display = ("name", "asn", "aka", "name_long", "status", "created", "updated")
    ordering = ("-created",)
    list_filter = (StatusFilter,)
    search_fields = ("name", "asn")
    readonly_fields = ("id", "grainy_namespace")
    form = NetworkAdminForm

    inlines = (
        NetworkContactInline,
        NetworkFacilityInline,
        NetworkInternetExchangeInline,
    )

    raw_id_fields = ("org",)
    autocomplete_lookup_fields = {
        "fk": [
            "org",
        ],
    }


class InternetExchangeFacilityAdmin(SoftDeleteAdmin):
    list_display = ("id", "ix", "facility", "status", "created", "updated")
    search_fields = ("ix__name", "facility__name")
    readonly_fields = ("id",)
    list_filter = (StatusFilter,)
    form = StatusForm

    raw_id_fields = ("ix", "facility")
    autocomplete_lookup_fields = {
        "fk": ["ix", "facility"],
    }


class IXLanPrefixAdmin(SoftDeleteAdmin):
    list_display = ("id", "prefix", "ixlan", "ix", "status", "created", "updated")
    readonly_fields = ("ix", "id", "in_dfz")
    search_fields = ("ixlan__name", "ixlan__ix__name", "prefix")
    list_filter = (StatusFilter,)
    form = IXLanPrefixForm

    raw_id_fields = ("ixlan",)
    autocomplete_lookup_fields = {
        "fk": ["ixlan"],
    }

    def ix(self, obj):
        return obj.ixlan.ix


class NetworkIXLanAdmin(SoftDeleteAdmin):
    list_display = (
        "id",
        "asn",
        "net",
        "ixlan",
        "ix",
        "ipaddr4",
        "ipaddr6",
        "status",
        "created",
        "updated",
    )
    search_fields = (
        "asn",
        "network__asn",
        "network__name",
        "ixlan__name",
        "ixlan__ix__name",
        "ipaddr4",
        "ipaddr6",
    )
    readonly_fields = ("id", "ix", "net")
    list_filter = (StatusFilter,)
    form = StatusForm

    raw_id_fields = ("network", "ixlan")
    autocomplete_lookup_fields = {
        "fk": ["network", "ixlan"],
    }

    def ix(self, obj):
        return obj.ixlan.ix

    def net(self, obj):
        return f"{obj.network.name} (AS{obj.network.asn})"


class NetworkContactAdmin(SoftDeleteAdmin):
    list_display = (
        "id",
        "net",
        "role",
        "name",
        "phone",
        "email",
        "status",
        "created",
        "updated",
    )
    search_fields = ("network__asn", "network__name")
    readonly_fields = ("id", "net")
    list_filter = (StatusFilter,)
    form = StatusForm

    raw_id_fields = ("network",)
    autocomplete_lookup_fields = {
        "fk": [
            "network",
        ],
    }

    def net(self, obj):
        return f"{obj.network.name} (AS{obj.network.asn})"


class NetworkFacilityAdmin(SoftDeleteAdmin):
    list_display = ("id", "net", "facility", "status", "created", "updated")
    search_fields = ("network__asn", "network__name", "facility__name")
    readonly_fields = ("id", "net")
    list_filter = (StatusFilter,)
    form = StatusForm

    raw_id_fields = ("network", "facility")
    autocomplete_lookup_fields = {
        "fk": ["network", "facility"],
    }

    def net(self, obj):
        return f"{obj.network.name} (AS{obj.network.asn})"


class VerificationQueueAdmin(ModelAdminWithUrlActions):
    list_display = ("content_type", "item", "created", "view", "extra")
    filter_fields = ("content_type",)
    readonly_fields = ("created", "view", "extra")
    search_fields = ("item",)

    raw_id_fields = ("user",)
    autocomplete_lookup_fields = {
        "fk": ["user"],
    }

    def get_search_results(self, request, queryset, search_term):
        # queryset, use_distinct = super(VerificationQueueAdmin, self).get_search_results(request, queryset, search_term)
        if not search_term or search_term == "":
            return queryset, False

        use_distinct = True
        myset = VerificationQueueItem.objects.none()
        for model in QUEUE_ENABLED:
            if model == User:
                qrs = model.objects.filter(username__icontains=search_term)
            else:
                qrs = model.objects.filter(name__icontains=search_term)
            content_type = ContentType.objects.get_for_model(model)
            for instance in list(qrs):
                vq = VerificationQueueItem.objects.filter(
                    content_type=content_type, object_id=instance.id
                )
                myset |= queryset & vq
        return myset, use_distinct

    def make_redirect(self, obj, action):
        if action == "vq_approve":
            opts = type(obj.first().item)._meta
            return redirect(
                django.urls.reverse(
                    f"admin:{opts.app_label}_{opts.model_name}_change",
                    args=(obj.first().item.id,),
                )
            )
        opts = obj.model._meta
        return redirect(f"admin:{opts.app_label}_{opts.model_name}_changelist")

    def vq_approve(self, request, queryset):
        with reversion.create_revision():
            reversion.set_user(request.user)
            for each in queryset:
                each.approve()

    vq_approve.short_description = _("APPROVE selected items")
    vq_approve.allowed_permissions = ("change",)

    def vq_deny(modeladmin, request, queryset):
        for each in queryset:
            each.deny()

    vq_deny.short_description = _("DENY and delete selected items")
    vq_deny.allowed_permissions = ("change",)

    actions = [vq_approve, vq_deny]

    def view(self, obj):
        return mark_safe('<a href="{}">{}</a>'.format(obj.item_admin_url, _("View")))

    def extra(self, obj):
        if hasattr(obj.item, "org") and obj.item.org.id == settings.SUGGEST_ENTITY_ORG:
            return "Suggestion"
        return ""


class UserOrgAffiliationRequestAdmin(ModelAdminWithUrlActions):
    list_display = (
        "user",
        "asn",
        "org",
        "created",
        "status",
    )
    search_fields = (
        "user__username",
        "asn",
    )
    readonly_fields = ("created",)

    raw_id_fields = ("user", "org")
    autocomplete_lookup_fields = {
        "fk": ["user", "org"],
    }

    def approve_and_notify(self, request, queryset):
        for each in queryset:
            if each.status == "canceled":
                messages.error(
                    request, _("Cannot approve a canceled affiliation request")
                )
                continue

            each.approve()
            each.notify_ownership_approved()
            self.message_user(
                request,
                _("Affiliation request was approved and the user was notified."),
            )

    approve_and_notify.short_description = _("Approve and notify User")

    def approve(self, request, queryset):
        for each in queryset:
            if each.status == "canceled":
                messages.error(
                    request, _("Cannot approve a canceled affiliation request")
                )
                continue
            each.approve()

    approve.short_description = _("Approve")

    def deny(self, request, queryset):
        for each in queryset:
            if each.status == "canceled":
                messages.error(request, _("Cannot deny a canceled affiliation request"))
                continue
            each.deny()

    deny.short_description = _("Deny")

    def has_delete_permission(self, request, obj=None):
        return False

    actions = [approve_and_notify, approve, deny]


# need to do this for add via django admin to use the right model


class UserCreationForm(forms.UserCreationForm):
    def clean_username(self):
        username = self.cleaned_data["username"]
        try:
            User._default_manager.get(username=username)
        except User.DoesNotExist:
            return username
        raise ValidationError(self.error_messages["duplicate_username"])

    class Meta(forms.UserCreationForm.Meta):
        model = User
        fields = ("username", "password", "email")


class UserAdmin(ModelAdminWithVQCtrl, UserAdmin):
    inlines = (UserOrgAffiliationRequestInline,)
    readonly_fields = (
        "email_status",
        "organizations",
        "view_permissions",
        "change_password",
    )
    list_display = (
        "username",
        "email",
        "first_name",
        "last_name",
        "email_status",
        "status",
    )
    add_form = UserCreationForm
    add_fieldsets = (
        (
            None,
            {
                "classes": ("wide",),
                "fields": ("username", "password1", "password2", "email"),
            },
        ),
    )
    fieldsets = (
        ((None, {"classes": ("wide",), "fields": ("email_status", "change_password")}),)
        + UserAdmin.fieldsets
        + ((None, {"classes": ("wide",), "fields": ("organizations",)}),)
    )

    # we want to get rid of user permissions and group editor as that
    # will be displayed on a separate page, for performance reasons

    for name, grp in fieldsets:
        grp["fields"] = tuple(
            [
                fld
                for fld in grp["fields"]
                if fld
                not in [
                    "groups",
                    "user_permissions",
                    "is_staff",
                    "is_active",
                    "is_superuser",
                ]
            ]
        )
        if name == "Permissions":
            grp["fields"] += ("view_permissions",)

    def version(self, obj):
        """
        Users are not versioned, but ModelAdminWithVQCtrl defines
        a readonly field called "version", for sake of completion
        return a 0 version here
        """
        return 0

    def change_password(self, obj):
        return mark_safe(
            '<a href="{}">{}</a>'.format(
                django.urls.reverse("admin:auth_user_password_change", args=(obj.id,)),
                _("Change Password"),
            )
        )

    def view_permissions(self, obj):
        url = django.urls.reverse(
            "admin:%s_%s_change"
            % (UserPermission._meta.app_label, UserPermission._meta.model_name),
            args=(obj.id,),
        )

        return mark_safe('<a href="{}">{}</a>'.format(url, _("Edit Permissions")))

    def email_status(self, obj):
        if obj.email_confirmed:
            return mark_safe(
                '<span style="color:darkgreen">{}</span>'.format(_("VERIFIED"))
            )
        else:
            return mark_safe(
                '<span style="color:darkred">{}</span>'.format(_("UNVERIFIED"))
            )

    def organizations(self, obj):
        return mark_safe(
            loader.get_template("admin/user-organizations.html")
            .render({"organizations": obj.organizations, "user": obj})
            .replace("\n", "")
        )


class UserPermission(User):
    class Meta:
        proxy = True
        verbose_name = _("User Permission")
        verbose_name_plural = _("User Permissions")


class UserPermissionAdmin(UserAdmin):

    search_fields = ("username",)

    inlines = (
        UserOrgAffiliationRequestInline,
        UserPermissionInlineAdmin,
    )

    fieldsets = (
        (
            None,
            {
                "fields": (
                    "user",
                    "is_active",
                    "is_staff",
                    "is_superuser",
                    "groups",
                ),
                "classes": ("wide",),
            },
        ),
    )

    readonly_fields = ("user",)

    def get_form(self, request, obj=None, **kwargs):
        # we want to remove the password field from the form
        # since we don't send it and don't want to run clean for it
        form = super().get_form(request, obj, **kwargs)
        del form.base_fields["password"]
        return form

    def user(self, obj):
        url = django.urls.reverse(
            f"admin:{User._meta.app_label}_{User._meta.model_name}_change",
            args=(obj.id,),
        )

        return mark_safe(f'<a href="{url}">{obj.username}</a>')

    def clean_password(self):
        pass


## COMMANDLINE TOOL ADMIN


class CommandLineToolPrepareForm(baseForms.Form):
    """
    Form that allows user to select which commandline tool
    to run
    """

    tool = baseForms.ChoiceField(choices=COMMANDLINE_TOOLS)


class CommandLineToolAdmin(admin.ModelAdmin):
    """
    View that lets staff users run peeringdb command line tools
    """

    list_display = ("tool", "description", "user", "created", "status")
    readonly_fields = (
        "tool",
        "description",
        "arguments",
        "result",
        "user",
        "created",
        "status",
    )

    def has_delete_permission(self, request, obj=None):
        return False

    def get_urls(self):
        urls = super().get_urls()
        my_urls = [
            url(
                r"^prepare/$",
                self.prepare_command_view,
                name="peeringdb_server_commandlinetool_prepare",
            ),
            url(
                r"^preview/$",
                self.preview_command_view,
                name="peeringdb_server_commandlinetool_preview",
            ),
            url(
                r"^run/$",
                self.run_command_view,
                name="peeringdb_server_commandlinetool_run",
            ),
        ]
        return my_urls + urls

    def prepare_command_view(self, request):
        """
        This view has the user select which command they want to run and
        with which arguments.
        """
        if not self.has_add_permission(request):
            return HttpResponseForbidden()

        context = dict(self.admin_site.each_context(request))
        title = "Commandline Tools"

        action = "prepare"
        if request.method == "POST":
            form = CommandLineToolPrepareForm(request.POST, request.FILES)
            if form.is_valid():
                action = "preview"
                tool = acltools.get_tool(request.POST.get("tool"), form)
                context.update(tool=tool)
                title = tool.name
                form = tool.form
        else:
            form = CommandLineToolPrepareForm()

        context.update(
            {
                "adminform": helpers.AdminForm(
                    form,
                    list([(None, {"fields": form.base_fields})]),
                    self.get_prepopulated_fields(request),
                ),
                "action": action,
                "app_label": self.model._meta.app_label,
                "opts": self.model._meta,
                "title": title,
            }
        )
        return TemplateResponse(
            request,
            "admin/peeringdb_server/commandlinetool/prepare_command.html",
            context,
        )

    def preview_command_view(self, request):
        """
        This view has the user preview the result of running the command
        """
        if not self.has_add_permission(request):
            return HttpResponseForbidden()

        context = dict(self.admin_site.each_context(request))
        if request.method == "POST":
            tool = acltools.get_tool_from_data(request.POST)
            context.update(tool=tool)
            if tool.form_instance.is_valid():
                action = "run"
                tool.run(request.user, commit=False)
            else:
                action = "run"
            form = tool.form_instance
        else:
            raise Exception(_("Only POST requests allowed."))

        context.update(
            {
                "adminform": helpers.AdminForm(
                    form,
                    list([(None, {"fields": form.base_fields})]),
                    self.get_prepopulated_fields(request),
                ),
                "action": action,
                "app_label": self.model._meta.app_label,
                "opts": self.model._meta,
                "title": _("{} (Preview)").format(tool.name),
            }
        )
        return TemplateResponse(
            request,
            "admin/peeringdb_server/commandlinetool/preview_command.html",
            context,
        )

    def run_command_view(self, request):
        """
        This view has the user running the command and commiting changes
        to the database.
        """
        if not self.has_add_permission(request):
            return HttpResponseForbidden()

        context = dict(self.admin_site.each_context(request))
        if request.method == "POST":
            tool = acltools.get_tool_from_data(request.POST)
            context.update(tool=tool)
            if tool.form_instance.is_valid():
                tool.run(request.user, commit=True)
            form = tool.form_instance
        else:
            raise Exception(_("Only POST requests allowed."))

        context.update(
            {
                "adminform": helpers.AdminForm(
                    form,
                    list([(None, {"fields": form.base_fields})]),
                    self.get_prepopulated_fields(request),
                ),
                "action": "run",
                "app_label": self.model._meta.app_label,
                "opts": self.model._meta,
                "title": tool.name,
            }
        )
        return TemplateResponse(
            request, "admin/peeringdb_server/commandlinetool/run_command.html", context
        )


class IXFImportEmailAdmin(admin.ModelAdmin):
    list_display = (
        "subject",
        "recipients",
        "created",
        "sent",
        "net",
        "ix",
        "stale_info",
    )
    readonly_fields = (
        "net",
        "ix",
    )
    search_fields = ("subject", "ix__name", "net__name")
    change_list_template = "admin/change_list_with_regex_search.html"

    def stale_info(self, obj):
        not_sent = obj.sent is None
        if type(obj.sent) == datetime.datetime:
            re_sent = (obj.sent - obj.created) > datetime.timedelta(minutes=5)
        else:
            re_sent = False
        prod_mail_mode = not settings.MAIL_DEBUG
        return prod_mail_mode and (not_sent or re_sent)

    def get_search_results(self, request, queryset, search_term):
        queryset, use_distinct = super().get_search_results(
            request, queryset, search_term
        )
        # Require ^ and $ for regex
        if search_term.startswith("^") and search_term.endswith("$"):
            # Convert search to raw string
            try:
                search_term = search_term.encode("unicode-escape").decode()
            except AttributeError:
                return queryset, use_distinct

            # Validate regex expression
            try:
                re.compile(search_term)
            except re.error:
                return queryset, use_distinct

            # Add (case insensitive) regex search results to standard search results
            try:
                queryset = self.model.objects.filter(
                    subject__iregex=search_term
                ).order_by("-created")
            except OperationalError:
                return queryset, use_distinct

        return queryset, use_distinct


class DeskProTicketCCInline(admin.TabularInline):
    model = DeskProTicketCC


class DeskProTicketAdmin(admin.ModelAdmin):
    list_display = (
        "id",
        "subject",
        "user",
        "created",
        "published",
        "deskpro_ref",
        "deskpro_id",
    )
    search_fields = ("subject",)
    change_list_template = "admin/change_list_with_regex_search.html"
    inlines = (DeskProTicketCCInline,)
    raw_id_fields = ("user",)

    autocomplete_lookup_fields = {
        "fk": [
            "user",
        ],
    }

    def get_readonly_fields(self, request, obj=None):
        if not obj:
            return self.readonly_fields
        return self.readonly_fields + ("user",)

    def get_search_results(self, request, queryset, search_term):
        queryset, use_distinct = super().get_search_results(
            request, queryset, search_term
        )

        # Require ^ and $ for regex
        if search_term.startswith("^") and search_term.endswith("$"):
            # Convert search to raw string
            try:
                search_term = search_term.encode("unicode-escape").decode()
            except AttributeError:
                return queryset, use_distinct

            # Validate regex expression
            try:
                re.compile(search_term)
            except re.error:
                return queryset, use_distinct

            # Add (case insensitive) regex search results to standard search results
            try:
                queryset = self.model.objects.filter(
                    subject__iregex=search_term
                ).order_by("-created")
            except OperationalError:
                return queryset, use_distinct

        return queryset, use_distinct

    def save_model(self, request, obj, form, change):
        if not obj.id and not obj.user_id:
            obj.user = request.user
        return super().save_model(request, obj, form, change)


@reversion.create_revision()
def apply_ixf_member_data(modeladmin, request, queryset):
    for ixf_member_data in queryset:
        try:
            ixf_member_data.apply(user=request.user, comment="Applied IX-F suggestion")
        except ValidationError as exc:
            messages.error(request, f"{ixf_member_data.ixf_id_pretty_str}: {exc}")


apply_ixf_member_data.short_description = _("Apply")


class IXFMemberDataAdmin(admin.ModelAdmin):
    change_form_template = "admin/ixf_member_data_change_form.html"

    list_display = (
        "id",
        "ix",
        "asn",
        "ipaddr4",
        "ipaddr6",
        "action",
        "netixlan",
        "speed",
        "operational",
        "is_rs_peer",
        "created",
        "updated",
        "fetched",
        "changes",
        "actionable_error",
        "reason",
        "requirements",
    )
    readonly_fields = (
        "marked_for_removal",
        "fetched",
        "ix",
        "action",
        "changes",
        "reason",
        "netixlan",
        "log",
        "error",
        "actionable_error",
        "created",
        "updated",
        "status",
        "remote_data",
        "requirements",
        "requirement_of",
        "requirement_detail",
    )

    search_fields = ("asn", "ixlan__id", "ixlan__ix__name", "ipaddr4", "ipaddr6")

    fields = (
        "ix",
        "asn",
        "ipaddr4",
        "ipaddr6",
        "action",
        "netixlan",
        "speed",
        "operational",
        "is_rs_peer",
        "created",
        "updated",
        "fetched",
        "changes",
        "reason",
        "error",
        "log",
        "remote_data",
        "requirement_of",
        "requirement_detail",
        "deskpro_id",
        "deskpro_ref",
    )

    actions = [apply_ixf_member_data]

    raw_id_fields = ("ixlan",)

    autocomplete_lookup_fields = {
        "fk": [
            "ixlan",
        ],
    }

    def get_queryset(self, request):
        qset = super().get_queryset(request)

        if request.resolver_match.kwargs.get("object_id"):
            return qset

        return qset.filter(requirement_of__isnull=True)

        ids = [
            row.id
            for row in qset.exclude(requirement_of__isnull=False)
            if row.action != "noop"
        ]

        return qset.filter(id__in=ids)

    def ix(self, obj):
        return obj.ixlan.ix

    def requirements(self, obj):
        return len(obj.requirements)

    def requirement_detail(self, obj):
        lines = []

        for requirement in obj.requirements:
            url = django.urls.reverse(
                "admin:peeringdb_server_ixfmemberdata_change", args=(requirement.id,)
            )
            lines.append(f'<a href="{url}">{requirement} {requirement.action}</a>')

        if not lines:
            return _("No requirements")

        return mark_safe("<br>".join(lines))

    def netixlan(self, obj):
        if not obj.netixlan.id:
            return "-"
        url = django.urls.reverse(
            "admin:peeringdb_server_networkixlan_change", args=(obj.netixlan.id,)
        )
        return mark_safe(f'<a href="{url}">{obj.netixlan.id}</a>')

    def get_readonly_fields(self, request, obj=None):
        if obj and obj.action != "add":
            # make identifying fields read-only
            # for modify / delete actions
            return self.readonly_fields + ("asn", "ipaddr4", "ipaddr6")
        return self.readonly_fields

    def has_add_permission(self, request):
        return False

    def has_delete_permission(self, request, obj=None):
        return False

    def remote_data(self, obj):
        return obj.json

    @reversion.create_revision()
    def response_change(self, request, obj):
        if "_save-and-apply" in request.POST:
            obj.save()
            obj.apply(user=request.user, comment="Applied IX-F suggestion")
        return super().response_change(request, obj)


class EnvironmentSettingForm(baseForms.ModelForm):

    value = baseForms.CharField(required=True, label=_("Value"))

    class Meta:
        fields = ["setting", "value"]


class EnvironmentSettingAdmin(admin.ModelAdmin):
    list_display = ["setting", "value", "created", "updated", "user"]

    fields = ["setting", "value"]

    readonly_fields = ["created", "updated"]
    search_fields = ["setting"]

    form = EnvironmentSettingForm

    def save_model(self, request, obj, form, save):
        obj.user = request.user
        return obj.set_value(form.cleaned_data["value"])


class OrganizationAPIKeyAdmin(APIKeyModelAdmin):
    list_display = ["org", "prefix", "name", "created", "revoked"]
    search_fields = ("prefix", "org__name")


class UserAPIKeyAdmin(APIKeyModelAdmin):
    list_display = ["user", "prefix", "name", "readonly", "created", "revoked"]
    search_fields = ("prefix", "user__username", "user__email")


# Commented out via issue #860
# admin.site.register(EnvironmentSetting, EnvironmentSettingAdmin)
admin.site.register(IXFMemberData, IXFMemberDataAdmin)
admin.site.register(Facility, FacilityAdmin)
admin.site.register(InternetExchange, InternetExchangeAdmin)
admin.site.register(InternetExchangeFacility, InternetExchangeFacilityAdmin)
admin.site.register(IXLan, IXLanAdmin)
admin.site.register(IXLanPrefix, IXLanPrefixAdmin)
admin.site.register(NetworkIXLan, NetworkIXLanAdmin)
admin.site.register(NetworkContact, NetworkContactAdmin)
admin.site.register(NetworkFacility, NetworkFacilityAdmin)
admin.site.register(Network, NetworkAdmin)
admin.site.unregister(User)
admin.site.register(User, UserAdmin)
admin.site.register(VerificationQueueItem, VerificationQueueAdmin)
admin.site.register(Sponsorship, SponsorshipAdmin)
admin.site.register(Partnership, PartnershipAdmin)
admin.site.register(OrganizationMerge, OrganizationMergeLog)
admin.site.register(UserPermission, UserPermissionAdmin)
admin.site.register(IXLanIXFMemberImportLog, IXLanIXFMemberImportLogAdmin)
admin.site.register(CommandLineTool, CommandLineToolAdmin)
admin.site.register(UserOrgAffiliationRequest, UserOrgAffiliationRequestAdmin)
admin.site.register(DeskProTicket, DeskProTicketAdmin)
admin.site.register(IXFImportEmail, IXFImportEmailAdmin)
admin.site.unregister(APIKey)
admin.site.register(OrganizationAPIKey, OrganizationAPIKeyAdmin)
admin.site.register(UserAPIKey, UserAPIKeyAdmin)