evennia/evennia/web/admin/accounts.py
2021-05-20 22:55:26 +02:00

441 lines
14 KiB
Python

#
# This sets up how models are displayed
# in the web admin interface.
#
from django import forms
from django.conf import settings
from django.contrib import admin, messages
from django.contrib.admin.options import IS_POPUP_VAR
from django.contrib.admin.widgets import ForeignKeyRawIdWidget, FilteredSelectMultiple
from django.contrib.auth.admin import UserAdmin as BaseUserAdmin
from django.utils.translation import gettext as _
from django.contrib.auth.forms import UserChangeForm, UserCreationForm
from django.contrib.admin.utils import unquote
from django.template.response import TemplateResponse
from django.http import Http404, HttpResponseRedirect
from django.core.exceptions import PermissionDenied
from django.views.decorators.debug import sensitive_post_parameters
from django.utils.decorators import method_decorator
from django.utils.html import escape
from django.urls import path, reverse
from django.contrib.auth import update_session_auth_hash
from evennia.objects.models import ObjectDB
from evennia.accounts.models import AccountDB
from evennia.utils import create
from .attributes import AttributeInline
from .tags import TagInline
from . import utils as adminutils
sensitive_post_parameters_m = method_decorator(sensitive_post_parameters())
# handle the custom User editor
class AccountChangeForm(UserChangeForm):
"""
Modify the accountdb class.
"""
class Meta(object):
model = AccountDB
fields = "__all__"
username = forms.RegexField(
label="Username",
max_length=30,
regex=r"^[\w. @+-]+$",
widget=forms.TextInput(attrs={"size": "30"}),
error_messages={
"invalid": "This value may contain only letters, spaces, numbers "
"and @/./+/-/_ characters."
},
help_text="30 characters or fewer. Letters, spaces, digits and " "@/./+/-/_ only.",
)
db_typeclass_path = forms.ChoiceField(
label="Typeclass",
help_text="This is the Python-path to the class implementing the actual account functionality. "
"You usually don't need to change this from the default.<BR>"
"If your custom class is not found here, it may not be imported as part of Evennia's startup.",
choices=adminutils.get_and_load_typeclasses(parent=AccountDB),
)
db_lock_storage = forms.CharField(
label="Locks",
required=False,
widget=forms.Textarea(attrs={"cols": "100", "rows": "2"}),
help_text="Locks limit access to the entity. Written on form `type:lockdef;type:lockdef..."
"<BR>(Permissions (used with the perm() lockfunc) are Tags with the 'permission' type)",
)
db_cmdset_storage = forms.CharField(
label="CommandSet",
initial=settings.CMDSET_ACCOUNT,
widget=forms.TextInput(attrs={"size": "78"}),
required=False,
help_text="Python path to account cmdset class (set via "
"settings.CMDSET_ACCOUNT by default)",
)
def clean_username(self):
"""
Clean the username and check its existence.
"""
username = self.cleaned_data["username"]
if username.upper() == self.instance.username.upper():
return username
elif AccountDB.objects.filter(username__iexact=username):
raise forms.ValidationError("An account with that name " "already exists.")
return self.cleaned_data["username"]
class AccountCreationForm(UserCreationForm):
"""
Create a new AccountDB instance.
"""
class Meta(object):
model = AccountDB
fields = "__all__"
username = forms.RegexField(
label="Username",
max_length=30,
regex=r"^[\w. @+-]+$",
widget=forms.TextInput(attrs={"size": "30"}),
error_messages={
"invalid": "This value may contain only letters, spaces, numbers "
"and @/./+/-/_ characters."
},
help_text="30 characters or fewer. Letters, spaces, digits and " "@/./+/-/_ only.",
)
def clean_username(self):
"""
Cleanup username.
"""
username = self.cleaned_data["username"]
if AccountDB.objects.filter(username__iexact=username):
raise forms.ValidationError("An account with that name already " "exists.")
return username
class AccountForm(forms.ModelForm):
"""
Defines how to display Accounts
"""
class Meta:
model = AccountDB
fields = "__all__"
app_label = "accounts"
db_key = forms.RegexField(
label="Username",
initial="AccountDummy",
max_length=30,
regex=r"^[\w. @+-]+$",
required=False,
widget=forms.TextInput(attrs={"size": "30"}),
error_messages={
"invalid": "This value may contain only letters, spaces, numbers"
" and @/./+/-/_ characters."
},
help_text="This should be the same as the connected Account's key "
"name. 30 characters or fewer. Letters, spaces, digits and "
"@/./+/-/_ only.",
)
db_typeclass_path = forms.ChoiceField(
label="Typeclass",
initial={settings.BASE_ACCOUNT_TYPECLASS: settings.BASE_ACCOUNT_TYPECLASS},
help_text="This is the Python-path to the class implementing the actual "
"account functionality. You usually don't need to change this from"
"the default.<BR>If your custom class is not found here, it may not be "
"imported as part of Evennia's startup.",
choices=adminutils.get_and_load_typeclasses(parent=AccountDB),
)
db_lock_storage = forms.CharField(
label="Locks",
required=False,
help_text="Locks limit access to the entity. Written on form `type:lockdef;type:lockdef..."
"<BR>(Permissions (used with the perm() lockfunc) are Tags with the 'permission' type)",
)
db_lock_storage = forms.CharField(
label="Locks",
widget=forms.Textarea(attrs={"cols": "100", "rows": "2"}),
required=False,
help_text="In-game lock definition string. If not given, defaults "
"will be used. This string should be on the form "
"<i>type:lockfunction(args);type2:lockfunction2(args);...",
)
db_cmdset_storage = forms.CharField(
label="cmdset",
initial=settings.CMDSET_ACCOUNT,
widget=forms.TextInput(attrs={"size": "78"}),
required=False,
help_text="python path to account cmdset class (set in "
"settings.CMDSET_ACCOUNT by default)",
)
class AccountInline(admin.StackedInline):
"""
Inline creation of Account
"""
model = AccountDB
template = "admin/accounts/stacked.html"
form = AccountForm
fieldsets = (
(
"In-game Permissions and Locks",
{
"fields": ("db_lock_storage",),
# {'fields': ('db_permissions', 'db_lock_storage'),
"description": "<i>These are permissions/locks for in-game use. "
"They are unrelated to website access rights.</i>",
},
),
(
"In-game Account data",
{
"fields": ("db_typeclass_path", "db_cmdset_storage"),
"description": "<i>These fields define in-game-specific properties "
"for the Account object in-game.</i>",
},
),
)
extra = 1
max_num = 1
class AccountTagInline(TagInline):
"""
Inline Account Tags.
"""
model = AccountDB.db_tags.through
related_field = "accountdb"
class AccountAttributeInline(AttributeInline):
"""
Inline Account Attributes.
"""
model = AccountDB.db_attributes.through
related_field = "accountdb"
class ObjectPuppetInline(admin.StackedInline):
"""
Inline creation of puppet-Object in Account.
"""
from .objects import ObjectCreateForm
model = ObjectDB
view_on_site = False
show_change_link = True
# template = "admin/accounts/stacked.html"
form = ObjectCreateForm
fieldsets = (
(
None,
{
"fields": (
("db_key", "db_typeclass_path"),
("db_location", "db_home", "db_destination"),
"db_cmdset_storage",
"db_lock_storage",
),
"description": "Object currently puppeted by the account (note that this "
"will go away if account logs out or unpuppets)",
},
),
)
extra = 0
readonly_fields = ("db_key", "db_typeclass_path", "db_destination",
"db_location", "db_home", "db_account",
"db_cmdset_storage", "db_lock_storage")
@admin.register(AccountDB)
class AccountAdmin(BaseUserAdmin):
"""
This is the main creation screen for Users/accounts
"""
list_display = ("username", "email", "is_staff", "is_superuser")
form = AccountChangeForm
add_form = AccountCreationForm
inlines = [AccountTagInline, AccountAttributeInline, ObjectPuppetInline]
readonly_fields = ["db_date_created", "serialized_string", "link_button"]
view_on_site = False
fieldsets = (
(
None,
{
"fields": (
("username", "db_typeclass_path"),
"password",
"email",
"db_date_created",
"db_lock_storage",
"db_cmdset_storage",
"serialized_string",
)
},
),
(
"Admin/Website properties",
{
"fields": (
("first_name", "last_name"),
"last_login",
"date_joined",
"is_active",
"is_staff",
"is_superuser",
"user_permissions",
"groups",
),
"description": "<i>Used by the website/Django admin. "
"Except for `superuser status`, the permissions are not used in-game.</i>",
},
),
)
add_fieldsets = (
(
None,
{
"fields": ("username", "password1", "password2", "email"),
"description": "<i>These account details are shared by the admin "
"system and the game.</i>",
},
),
)
def serialized_string(self, obj):
"""
Get the serialized version of the object.
"""
from evennia.utils import dbserialize
return str(dbserialize.pack_dbobj(obj))
serialized_string.help_text = (
"Copy & paste this string into an Attribute's `value` field to store it there. "
"Note that you cannot (easily) add multiple accounts this way - better do that "
"in code."
)
def get_form(self, request, obj=None, **kwargs):
"""
Overrides help texts.
"""
help_texts = kwargs.get("help_texts", {})
help_texts["serialized_string"] = self.serialized_string.help_text
kwargs["help_texts"] = help_texts
return super().get_form(request, obj, **kwargs)
@sensitive_post_parameters_m
def user_change_password(self, request, id, form_url=""):
user = self.get_object(request, unquote(id))
if not self.has_change_permission(request, user):
raise PermissionDenied
if user is None:
raise Http404("%(name)s object with primary key %(key)r does not exist.") % {
"name": self.model._meta.verbose_name,
"key": escape(id),
}
if request.method == "POST":
form = self.change_password_form(user, request.POST)
if form.is_valid():
form.save()
change_message = self.construct_change_message(request, form, None)
self.log_change(request, user, change_message)
msg = "Password changed successfully."
messages.success(request, msg)
update_session_auth_hash(request, form.user)
return HttpResponseRedirect(
reverse(
"%s:%s_%s_change"
% (
self.admin_site.name,
user._meta.app_label,
# the model_name is something we need to hardcode
# since our accountdb is a proxy:
"accountdb",
),
args=(user.pk,),
)
)
else:
form = self.change_password_form(user)
fieldsets = [(None, {"fields": list(form.base_fields)})]
adminForm = admin.helpers.AdminForm(form, fieldsets, {})
context = {
"title": "Change password: %s" % escape(user.get_username()),
"adminForm": adminForm,
"form_url": form_url,
"form": form,
"is_popup": (IS_POPUP_VAR in request.POST or IS_POPUP_VAR in request.GET),
"add": True,
"change": False,
"has_delete_permission": False,
"has_change_permission": True,
"has_absolute_url": False,
"opts": self.model._meta,
"original": user,
"save_as": False,
"show_save": True,
**self.admin_site.each_context(request),
}
request.current_app = self.admin_site.name
return TemplateResponse(
request,
self.change_user_password_template or "admin/auth/user/change_password.html",
context,
)
def save_model(self, request, obj, form, change):
"""
Custom save actions.
Args:
request (Request): Incoming request.
obj (Object): Object to save.
form (Form): Related form instance.
change (bool): False if this is a new save and not an update.
"""
obj.save()
if not change:
# calling hooks for new account
obj.set_class_from_typeclass(typeclass_path=settings.BASE_ACCOUNT_TYPECLASS)
obj.basetype_setup()
obj.at_account_creation()
def response_add(self, request, obj, post_url_continue=None):
from django.http import HttpResponseRedirect
from django.urls import reverse
return HttpResponseRedirect(reverse("admin:accounts_accountdb_change", args=[obj.id]))