import re from django import forms from django.forms import ModelForm from django.shortcuts import render_to_response from django.template import RequestContext import settings from postkey.models import i2phost from lib.utils import get_logger from lib.validation import validate_hostname from lib.validation import validate_b64hash class AddForm(ModelForm): """ This is our class for host-add form. It's based on django's ModelForm and uses our model "i2phost" (see postkey/models.py) """ class Meta: model = i2phost fields = ('name', 'b64hash', 'description') widgets = { 'name': forms.TextInput(attrs={'size': '67'}), 'b64hash': forms.Textarea(attrs={'rows': '1', 'cols': '100'}), 'description': forms.Textarea(attrs={'rows': '2', 'cols': '72'}) } def clean_name(self): """Validate hostname""" data = self.cleaned_data['name'] log.debug(u'hostname: %s', self.data['name']) data = validate_hostname(data) # Another set of reserved hostnames (suggested by zzz) if re.search(r'(^|\.)(i2p|i2p2|geti2p|mail|project|i2project|i2pproject|i2p-project).i2p$', data): raise forms.ValidationError('Trying to use hostname from additional reserved set') if data.count('.') > 1: raise forms.ValidationError('Currently only 2-level domains are allowed') return data def clean_b64hash(self): """Validate base64 hash""" data = self.cleaned_data['b64hash'] log.debug(u'hash: %s', self.data['b64hash']) data = validate_b64hash(data) return data def addkey(request): if request.method == 'POST': form = AddForm(request.POST) if form.is_valid(): log.debug('submit is valid, saving') form.save() request.session['hostname'] = form.cleaned_data['name'] return HttpResponseRedirect('success') else: form = AddForm() return render_to_response('postkey.html', { 'title': settings.SITE_NAME, 'form': form, }, context_instance=RequestContext(request)) def success(request): return render_to_response('success_submission.html', { 'title': settings.SITE_NAME, 'hostname': request.session['hostname'], }) log = get_logger(filename=settings.LOG_FILE, log_level=settings.LOG_LEVEL)