# -*- coding: utf-8 -*- # kate: space-indent on; indent-width 4; replace-tabs on; """ * Copyright © 2009-2010, Michael "Svedrin" Ziegler * * Mumble-Django is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This package is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. """ import socket import re from django import forms from django.conf import settings from django.forms import Form, ModelForm from django.utils.translation import ugettext_lazy as _ from mumble.models import MumbleServer, Mumble, MumbleUser class PropertyModelForm( ModelForm ): """ ModelForm that gets/sets fields that are not within the model's fields as model attributes. Necessary to get forms that manipulate properties. """ def __init__( self, *args, **kwargs ): ModelForm.__init__( self, *args, **kwargs ) if self.instance: instfields = self.instance._meta.get_all_field_names() for fldname in self.fields: if fldname in instfields: continue self.fields[fldname].initial = getattr( self.instance, fldname ) prop = getattr( self.instance.__class__, fldname ) if prop.__doc__: self.fields[fldname].label = _(prop.__doc__) def save( self, commit=True ): inst = ModelForm.save( self, commit=commit ) if commit: self.save_to_model( inst ) else: # Update when the model has been saved. from django.db.models import signals self._update_inst = inst signals.post_save.connect( self.save_listener, sender=inst.__class__ ) return inst def save_listener( self, **kwargs ): if kwargs['instance'] is self._update_inst: self.save_to_model( self._update_inst ) def save_to_model( self, inst ): instfields = inst._meta.get_all_field_names() for fldname in self.fields: if fldname not in instfields: setattr( inst, fldname, self.cleaned_data[fldname] ) class MumbleForm( PropertyModelForm ): """ The Mumble Server admin form that allows to configure settings which do not necessarily have to be reserved to the server hoster. Server hosters are expected to use the Django admin application instead, where everything can be configured freely. """ url = forms.CharField( required=False ) motd = forms.CharField( required=False, widget=forms.Textarea ) passwd = forms.CharField( required=False, help_text=_( "Password required to join. Leave empty for public servers.") ) supw = forms.CharField( required=False, widget=forms.PasswordInput ) obfsc = forms.BooleanField( required=False, help_text=_( "If on, IP adresses of the clients are not logged.") ) player = forms.CharField( required=False ) channel = forms.CharField( required=False ) defchan = forms.TypedChoiceField( choices=(), coerce=int, required=False ) timeout = forms.IntegerField( required=False ) certreq = forms.BooleanField( required=False ) textlen = forms.IntegerField( required=False ) html = forms.BooleanField( required=False ) def __init__( self, *args, **kwargs ): PropertyModelForm.__init__( self, *args, **kwargs ) # Populate the `default channel' field's choices choices = [ ('', '----------') ] if self.instance and self.instance.srvid is not None: if self.instance.booted: def add_item( item, level ): if item.is_server or item.is_channel: choices.append( ( item.chanid, ( "-"*level + " " + item.name ) ) ) self.instance.rootchan.visit(add_item) else: current = self.instance.defchan if current is not None: choices.append( ( current, "Current value: %d" % current ) ) self.fields['defchan'].choices = choices class Meta: model = Mumble fields = ['name'] class MumbleAdminForm( MumbleForm ): """ A Mumble Server admin form intended to be used by the server hoster. """ users = forms.IntegerField( required=False ) bwidth = forms.IntegerField( required=False ) sslcrt = forms.CharField( required=False, widget=forms.Textarea ) sslkey = forms.CharField( required=False, widget=forms.Textarea ) booted = forms.BooleanField( required=False ) autoboot = forms.BooleanField( required=False ) bonjour = forms.BooleanField( required=False ) class Meta: fields = None exclude = None def clean_port( self ): """ Check if the port number is valid. """ port = self.cleaned_data['port'] if port is not None and port != '': if port < 1 or port >= 2**16: raise forms.ValidationError( _("Port number %(portno)d is not within the allowed range %(minrange)d - %(maxrange)d") % { 'portno': port, 'minrange': 1, 'maxrange': 2**16, }) return port return None class MumbleServerForm( ModelForm ): defaultconf = forms.CharField( label=_("Default config"), required=False, widget=forms.Textarea ) def __init__( self, *args, **kwargs ): ModelForm.__init__( self, *args, **kwargs ) if self.instance and self.instance.id: if self.instance.online: confstr = "" conf = self.instance.defaultconf for field in conf: confstr += "%s: %s\n" % ( field, conf[field] ) self.fields["defaultconf"].initial = confstr else: self.fields["defaultconf"].initial = _("This server is currently offline.") class Meta: model = MumbleServer class MumbleUserForm( ModelForm ): """ The user registration form used to register an account. """ password = forms.CharField( widget=forms.PasswordInput, required=False ) def __init__( self, *args, **kwargs ): ModelForm.__init__( self, *args, **kwargs ) self.server = None def clean_name( self ): """ Check if the desired name is forbidden or taken. """ name = self.cleaned_data['name'] if self.server is None: raise AttributeError( "You need to set the form's server attribute to the server instance " "for validation to work." ) if self.server.player and re.compile( self.server.player ).match( name ) is None: raise forms.ValidationError( _( "That name is forbidden by the server." ) ) if not self.instance.id and len( self.server.ctl.getRegisteredPlayers( self.server.srvid, name ) ) > 0: raise forms.ValidationError( _( "Another player already registered that name." ) ) return name def clean_password( self ): """ Verify a password has been given. """ passwd = self.cleaned_data['password'] if not passwd and ( not self.instance or self.instance.mumbleid == -1 ): raise forms.ValidationError( _( "Cannot register player without a password!" ) ) return passwd class Meta: model = MumbleUser fields = ( 'name', 'password' ) class MumbleUserPasswordForm( MumbleUserForm ): """ The user registration form used to register an account on a private server in protected mode. """ serverpw = forms.CharField( label=_('Server Password'), help_text=_('This server is private and protected mode is active. Please enter the server password.'), widget=forms.PasswordInput(render_value=False) ) def clean_serverpw( self ): """ Validate the password """ serverpw = self.cleaned_data['serverpw'] if self.server.passwd != serverpw: raise forms.ValidationError( _( "The password you entered is incorrect." ) ) return serverpw def clean( self ): """ prevent save() from trying to store the password in the Model instance. """ # clean() will be called after clean_serverpw(), so it has already been validated here. if 'serverpw' in self.cleaned_data: del( self.cleaned_data['serverpw'] ) return self.cleaned_data class MumbleUserLinkForm( MumbleUserForm ): """ Special registration form to either register or link an account. """ linkacc = forms.BooleanField( label=_('Link account'), help_text=_('The account already exists and belongs to me, just link it instead of creating.'), required=False, ) def __init__( self, *args, **kwargs ): MumbleUserForm.__init__( self, *args, **kwargs ) self.mumbleid = None def clean_name( self ): """ Check if the target account exists in Murmur. """ if 'linkacc' not in self.data: return MumbleUserForm.clean_name( self ) # Check if user exists name = self.cleaned_data['name'] if len( self.server.ctl.getRegisteredPlayers( self.server.srvid, name ) ) != 1: raise forms.ValidationError( _( "No such user found." ) ) return name def clean_password( self ): """ Verify that the password is correct. """ if 'linkacc' not in self.data: return MumbleUserForm.clean_password( self ) if 'name' not in self.cleaned_data: # keep clean() from trying to find a user that CAN'T exist self.mumbleid = -10 return '' # Validate password with Murmur passwd = self.cleaned_data['password'] self.mumbleid = self.server.ctl.verifyPassword( self.server.srvid, self.cleaned_data['name'], passwd ) if self.mumbleid <= 0: raise forms.ValidationError( _( "The password you entered is incorrect." ) ) return passwd def clean( self ): """ Create the MumbleUser instance to save in. """ if 'linkacc' not in self.data or self.mumbleid <= 0: return self.cleaned_data try: m_user = MumbleUser.objects.get( server=self.server, mumbleid=self.mumbleid ) except MumbleUser.DoesNotExist: m_user = MumbleUser( server=self.server, name=self.cleaned_data['name'], mumbleid=self.mumbleid ) m_user.save( dontConfigureMurmur=True ) else: if m_user.owner is not None: raise forms.ValidationError( _( "That account belongs to someone else." ) ) if m_user.getAdmin() and not settings.ALLOW_ACCOUNT_LINKING_ADMINS: raise forms.ValidationError( _( "Linking Admin accounts is not allowed." ) ) self.instance = m_user return self.cleaned_data class MumbleUserAdminForm( PropertyModelForm ): aclAdmin = forms.BooleanField( required=False ) password = forms.CharField( widget=forms.PasswordInput, required=False ) def clean_password( self ): """ Verify a password has been given. """ passwd = self.cleaned_data['password'] if not passwd and ( not self.instance or self.instance.mumbleid == -1 ): raise forms.ValidationError( _( "Cannot register player without a password!" ) ) return passwd class Meta: model = Mumble class MumbleKickForm( Form ): session = forms.IntegerField() ban = forms.BooleanField( required=False ) reason = forms.CharField( required=False ) class MumbleTextureForm( Form ): """ The form used to upload a new image to be set as texture. """ usegravatar = forms.BooleanField( required=False, label=_("Use my Gravatar as my Texture") ) texturefile = forms.ImageField( required=False, label=_("User Texture") )