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# coding: utf8 |
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""" |
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This software is licensed under the Apache 2 license, quoted below. |
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Copyright 2014 Crystalnix Limited |
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Licensed under the Apache License, Version 2.0 (the "License"); you may not |
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use this file except in compliance with the License. You may obtain a copy of |
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the License at |
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http://www.apache.org/licenses/LICENSE-2.0 |
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Unless required by applicable law or agreed to in writing, software |
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distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
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WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
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License for the specific language governing permissions and limitations under |
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the License. |
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""" |
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import os |
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import uuid |
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from django.db import models |
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from django.db.models.signals import post_save, pre_delete, pre_save |
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from django.dispatch import receiver |
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from django.utils import timezone |
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from django.utils.module_loading import import_string |
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from django.conf import settings |
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from celery import signature |
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from jsonfield import JSONField |
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from omaha.models import BaseModel |
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from omaha_server.utils import storage_with_spaces_instance |
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View Code Duplication |
from crash.managers import CrashManager, SymbolsManager |
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def upload_to(directory, obj, filename): |
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now = timezone.now() |
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max_length = 255 |
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path = os.path.join(*map(str, [directory, now.year, now.month, |
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now.day, uuid.uuid4(), filename])) |
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if len(path) > max_length: |
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name, ext = os.path.splitext(path) |
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ext_length = len(ext) |
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path = name[:max_length-ext_length] + ext |
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return path |
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def crash_upload_to(obj, filename): |
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return upload_to('minidump', obj, filename) |
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def crash_archive_upload_to(obj, filename): |
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return upload_to('minidump_archive', obj, filename) |
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def get_crash_storage_class(): |
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return import_string(getattr(settings, 'CRASH_FILE_STORAGE', settings.DEFAULT_FILE_STORAGE)) |
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crash_storage = get_crash_storage_class()() |
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class Crash(BaseModel): |
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upload_file_minidump = models.FileField(upload_to=crash_upload_to, blank=True, null=True, |
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max_length=255, storage=crash_storage) |
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minidump_size = models.PositiveIntegerField(null=True, blank=True) |
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archive = models.FileField(upload_to=crash_archive_upload_to, blank=True, null=True, |
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max_length=255, storage=crash_storage) |
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archive_size = models.PositiveIntegerField(null=True, blank=True) |
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appid = models.CharField(max_length=38, null=True, blank=True) |
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userid = models.CharField(max_length=38, null=True, blank=True) |
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meta = JSONField(verbose_name='Meta-information', help_text='JSON format', null=True, blank=True) |
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stacktrace = models.TextField(null=True, blank=True) |
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stacktrace_json = JSONField(null=True, blank=True) |
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signature = models.CharField(max_length=255, db_index=True, null=True, blank=True) |
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ip = models.GenericIPAddressField(blank=True, null=True, protocol="ipv4") |
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groupid = models.CharField(max_length=38, null=True, blank=True) |
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eventid = models.CharField(max_length=38, null=True, blank=True) |
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os = models.CharField(max_length=32, null=True, blank=True) |
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build_number = models.CharField(max_length=32, null=True, blank=True) |
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channel = models.CharField(max_length=32, null=True, blank=True, default='') |
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objects = CrashManager() |
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class Meta(BaseModel.Meta): |
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verbose_name_plural = 'Crashes' |
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def __unicode__(self): |
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return u"Crash #{0}".format(self.id) + (" ({0})".format(self.signature) if self.signature else '') |
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@property |
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def size(self): |
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return self.archive_size + self.minidump_size |
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class CrashDescription(BaseModel): |
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crash = models.OneToOneField(Crash, related_name='crash_description') |
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summary = models.CharField(max_length=500) |
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description = models.TextField(null=True, blank=True) |
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def symbols_upload_to(obj, filename): |
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sym_filename = os.path.splitext(os.path.basename(obj.debug_file))[0] |
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sym_filename = '%s.sym' % sym_filename |
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return os.path.join('symbols', obj.debug_file, obj.debug_id, sym_filename) |
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class Symbols(BaseModel): |
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debug_id = models.CharField(verbose_name='Debug ID', max_length=255, db_index=True, null=True, blank=True) |
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debug_file = models.CharField(verbose_name='Debug file name', max_length=140, null=True, blank=True) |
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file = models.FileField(upload_to=symbols_upload_to, null=True, storage=storage_with_spaces_instance) |
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file_size = models.PositiveIntegerField(null=True, blank=True) |
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objects = SymbolsManager() |
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class Meta: |
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verbose_name_plural = 'Symbols' |
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unique_together = ( |
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('debug_id', 'debug_file'), |
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) |
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@property |
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def size(self): |
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return self.file_size |
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@receiver(pre_save, sender=Crash) |
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def pre_crash_save(sender, instance, *args, **kwargs): |
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if instance.pk: |
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old = sender.objects.get(pk=instance.pk) |
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if old.upload_file_minidump != instance.upload_file_minidump: |
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old.upload_file_minidump.delete(save=False) |
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old.minidump_size = 0 |
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old.archive.delete(save=False) |
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old.archive_size = 0 |
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elif old.archive != instance.archive: |
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old.archive.delete(save=False) |
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old.archive_size = 0 |
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@receiver(post_save, sender=Crash) |
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def crash_post_save(sender, instance, created, *args, **kwargs): |
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if created and instance.upload_file_minidump: |
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signature("tasks.processing_crash_dump", args=(instance.pk,)).apply_async(queue='private', countdown=1) |
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@receiver(pre_delete, sender=Crash) |
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def pre_crash_delete(sender, instance, **kwargs): |
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file_fields = [instance.archive, instance.upload_file_minidump] |
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for field in file_fields: |
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storage, name = field.storage, field.name |
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if name: |
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storage.delete(name) |
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@receiver(pre_save, sender=Symbols) |
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def pre_symbol_save(sender, instance, *args, **kwargs): |
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if instance.pk: |
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old = sender.objects.get(pk=instance.pk) |
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if old.file == instance.file: |
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return |
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else: |
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old.file.delete(save=False) |
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old.file_size = 0 |
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@receiver(pre_delete, sender=Symbols) |
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def pre_symbol_delete(sender, instance, **kwargs): |
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storage, name = instance.file.storage, instance.file.name |
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if name: |
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storage.delete(name) |
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Crystalnix /
omaha-server
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