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# coding: utf8
"""
This software is licensed under the Apache 2 license, quoted below.
Copyright 2014 Crystalnix Limited
Licensed under the Apache License, Version 2.0 (the "License"); you may not
use this file except in compliance with the License. You may obtain a copy of
the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
License for the specific language governing permissions and limitations under
the License.
"""
from builtins import filter
import tarfile
from io import BytesIO
from django import forms
from django.core.files.uploadedfile import SimpleUploadedFile
from django.forms import widgets
from django.forms.widgets import TextInput
from django.core.files.uploadedfile import UploadedFile
from django_ace import AceWidget
from crash.models import Symbols, Crash, CrashDescription
from crash.utils import parse_debug_meta_info
class CrashFrom(forms.ModelForm):
class Meta:
model = Crash
exclude = []
widgets = {
'stacktrace_json': AceWidget(mode='json', theme='monokai', width='600px', height='300px'),
'stacktrace': AceWidget(theme='monokai', width='600px', height='300px'),
'meta': AceWidget(mode='json', theme='monokai', width='600px', height='300px'),
'archive_size': widgets.TextInput(attrs=dict(disabled='disabled')),
'minidump_size': widgets.TextInput(attrs=dict(disabled='disabled')),
}
def clean_archive(self):
return self.cleaned_data.get('archive_file')
def clean_upload_file_minidump(self):
file = self.cleaned_data["upload_file_minidump"]
if file and file.name.endswith('.tar'):
try:
t_file = BytesIO(file.read())
t_file = tarfile.open(fileobj=t_file, mode='r')
self.cleaned_data['archive_file'] = file
dump_name = filter(lambda i: i.endswith('.dmp'), t_file.getnames())
try:
file_name = next(dump_name)
file = t_file.extractfile(file_name)
file = SimpleUploadedFile(file_name, file.read())
except StopIteration:
return None
except tarfile.TarError as err:
raise forms.ValidationError('The tar file is broken, error: {0}'.format(err.message))
return file
def clean_minidump_size(self):
if 'upload_file_minidump' not in self.cleaned_data:
raise forms.ValidationError('')
_file = self.cleaned_data.get('upload_file_minidump')
if isinstance(_file, UploadedFile):
return _file.size
return self.initial.get("minidump_size")
def clean_archive_size(self):
if 'archive_file' not in self.cleaned_data:
return 0
_file = self.cleaned_data.get('archive_file', 0)
if isinstance(_file, UploadedFile):
return _file.size
return self.initial.get("archive_size", 0)
class CrashDescriptionForm(forms.ModelForm):
class Meta:
model = CrashDescription
fields = ['summary', 'description']
class SymbolsFileInput(forms.ClearableFileInput):
url_markup_template = '<a href="{0}">Link</a>'
class SymbolsFileField(forms.Field):
widget = SymbolsFileInput
class SymbolsAdminForm(forms.ModelForm):
file = SymbolsFileField()
class Meta:
model = Symbols
exclude = []
widgets = {
'debug_id': widgets.TextInput(attrs=dict(disabled='disabled')),
'debug_file': widgets.TextInput(attrs=dict(disabled='disabled')),
'file_size': widgets.TextInput(attrs=dict(disabled='disabled')),
}
def clean_file(self):
file = self.cleaned_data["file"]
try:
head = file.readline().rstrip()
meta = parse_debug_meta_info(head, exception=forms.ValidationError)
self.cleaned_data.update(meta)
except:
raise forms.ValidationError(u"The file contains invalid data.")
return file
def clean_file_size(self):
if 'file' not in self.cleaned_data:
raise forms.ValidationError('')
_file = self.cleaned_data["file"]
if isinstance(_file, UploadedFile):
return _file.size
return self.initial["file_size"]
class TextInputForm(forms.Form):
def __init__(self, *args, **kwargs):
field_name = kwargs.pop('field_name')
super(TextInputForm, self).__init__(*args, **kwargs)
self.fields[field_name] = forms.CharField(
widget=TextInput(attrs={'placeholder': 'Filter by ID'}),
label='',
required=False)
def is_valid(self):
valid = super(TextInputForm, self).is_valid()
if not valid:
return valid
_id = self.cleaned_data['id']
if _id and not _id.isdigit():
self.add_error('id', 'ID should be integer')
return False
return True
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