mirror of
https://github.com/DarrenOfficial/dpaste.git
synced 2024-11-15 08:02:54 +11:00
123 lines
3.7 KiB
Python
123 lines
3.7 KiB
Python
import datetime
|
|
|
|
from django import forms
|
|
from django.apps import apps
|
|
from django.utils.translation import ugettext_lazy as _
|
|
|
|
from .highlight import LEXER_CHOICES, LEXER_DEFAULT, LEXER_KEYS
|
|
from .models import Snippet
|
|
|
|
config = apps.get_app_config('dpaste')
|
|
|
|
|
|
def get_expire_values(expires):
|
|
if expires == 'never':
|
|
expire_type = Snippet.EXPIRE_KEEP
|
|
expires = None
|
|
elif expires == 'onetime':
|
|
expire_type = Snippet.EXPIRE_ONETIME
|
|
expires = None
|
|
else:
|
|
expire_type = Snippet.EXPIRE_TIME
|
|
expires = expires and expires or config.EXPIRE_DEFAULT
|
|
expires = datetime.datetime.now() + datetime.timedelta(
|
|
seconds=int(expires)
|
|
)
|
|
return expires, expire_type
|
|
|
|
|
|
class SnippetForm(forms.ModelForm):
|
|
content = forms.CharField(
|
|
label=_('Content'),
|
|
widget=forms.Textarea(
|
|
attrs={'placeholder': _('Awesome code goes here...')}
|
|
),
|
|
max_length=config.MAX_CONTENT_LENGTH,
|
|
strip=False,
|
|
)
|
|
|
|
lexer = forms.ChoiceField(
|
|
label=_('Lexer'),
|
|
initial=LEXER_DEFAULT,
|
|
choices=LEXER_CHOICES
|
|
)
|
|
|
|
expires = forms.ChoiceField(
|
|
label=_('Expires'),
|
|
choices=config.EXPIRE_CHOICES,
|
|
initial=config.EXPIRE_DEFAULT,
|
|
)
|
|
|
|
rtl = forms.BooleanField(
|
|
label=_('Right to Left'),
|
|
required=False
|
|
)
|
|
|
|
# Honeypot field
|
|
title = forms.CharField(
|
|
label=_('Title'),
|
|
required=False,
|
|
widget=forms.TextInput(attrs={'autocomplete': 'off'}),
|
|
)
|
|
|
|
class Meta:
|
|
model = Snippet
|
|
fields = ('content', 'lexer', 'rtl')
|
|
|
|
def __init__(self, request, *args, **kwargs):
|
|
super(SnippetForm, self).__init__(*args, **kwargs)
|
|
self.request = request
|
|
|
|
# Set the recently used lexer if we have any
|
|
session_lexer = self.request.session.get('lexer')
|
|
if session_lexer and session_lexer in LEXER_KEYS:
|
|
self.fields['lexer'].initial = session_lexer
|
|
|
|
# if the lexer is given via GET, set it
|
|
if 'l' in request.GET and request.GET['l'] in LEXER_KEYS:
|
|
self.fields['lexer'].initial = request.GET['l']
|
|
|
|
def clean_content(self):
|
|
content = self.cleaned_data.get('content', '')
|
|
if not content.strip():
|
|
raise forms.ValidationError(_('This field is required.'))
|
|
return content
|
|
|
|
def clean_expires(self):
|
|
"""
|
|
Extract the 'expire_type' from the choice of expire choices.
|
|
"""
|
|
expires = self.cleaned_data['expires']
|
|
expires, expire_type = get_expire_values(expires)
|
|
self.cleaned_data['expire_type'] = expire_type
|
|
return expires
|
|
|
|
def clean(self):
|
|
"""
|
|
The `title` field is a hidden honeypot field. If its filled,
|
|
this is likely spam.
|
|
"""
|
|
if self.cleaned_data.get('title'):
|
|
raise forms.ValidationError('This snippet was identified as Spam.')
|
|
return self.cleaned_data
|
|
|
|
def save(self, parent=None, *args, **kwargs):
|
|
# Set parent snippet
|
|
self.instance.parent = parent
|
|
|
|
# Add expire timestamp. None indicates 'keep forever', use the default
|
|
# null state of the db column for that.
|
|
self.instance.expires = self.cleaned_data['expires']
|
|
self.instance.expire_type = self.cleaned_data['expire_type']
|
|
|
|
# Save snippet in the db
|
|
super(SnippetForm, self).save(*args, **kwargs)
|
|
|
|
# Add the snippet to the user session list
|
|
self.request.session.setdefault('snippet_list', [])
|
|
self.request.session['snippet_list'] += [self.instance.pk]
|
|
|
|
# Save the lexer in the session so we can use it later again
|
|
self.request.session['lexer'] = self.cleaned_data['lexer']
|
|
|
|
return self.instance
|