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# Patchwork - automated patch tracking system
# Copyright (C) 2008 Jeremy Kerr <jk@ozlabs.org>
#
# This file is part of the Patchwork package.
#
# Patchwork 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.
#
# Patchwork 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.
#
# You should have received a copy of the GNU General Public License
# along with Patchwork; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from django.db import models
from django.contrib.auth.models import User
from django.core.urlresolvers import reverse
from django.contrib.sites.models import Site
from django.conf import settings
import django.oldforms as oldforms
import re
import datetime, time
import string
import random
import hashlib
from email.mime.text import MIMEText
import email.utils
class Person(models.Model):
email = models.CharField(max_length=255, unique = True)
name = models.CharField(max_length=255, null = True)
user = models.ForeignKey(User, null = True)
def __str__(self):
if self.name:
return '%s <%s>' % (self.name, self.email)
else:
return self.email
def link_to_user(self, user):
self.name = user.get_profile().name()
self.user = user
class Meta:
verbose_name_plural = 'People'
class Project(models.Model):
linkname = models.CharField(max_length=255, unique=True)
name = models.CharField(max_length=255, unique=True)
listid = models.CharField(max_length=255, unique=True)
listemail = models.CharField(max_length=200)
def __str__(self):
return self.name
class UserProfile(models.Model):
user = models.ForeignKey(User, unique = True)
primary_project = models.ForeignKey(Project, null = True)
maintainer_projects = models.ManyToManyField(Project,
related_name = 'maintainer_project')
send_email = models.BooleanField(default = False,
help_text = 'Selecting this option allows patchwork to send ' +
'email on your behalf')
patches_per_page = models.PositiveIntegerField(default = 100,
null = False, blank = False,
help_text = 'Number of patches to display per page')
def name(self):
if self.user.first_name or self.user.last_name:
names = filter(bool, [self.user.first_name, self.user.last_name])
return ' '.join(names)
return self.user.username
def contributor_projects(self):
submitters = Person.objects.filter(user = self.user)
return Project.objects \
.filter(id__in = \
Patch.objects.filter(
submitter__in = submitters) \
.values('project_id').query)
def sync_person(self):
pass
def n_todo_patches(self):
return self.todo_patches().count()
def todo_patches(self, project = None):
# filter on project, if necessary
if project:
qs = Patch.objects.filter(project = project)
else:
qs = Patch.objects
qs = qs.filter(archived = False) \
.filter(delegate = self.user) \
.filter(state__in = \
State.objects.filter(action_required = True) \
.values('pk').query)
return qs
def save(self):
super(UserProfile, self).save()
people = Person.objects.filter(email = self.user.email)
if not people:
person = Person(email = self.user.email,
name = self.name(), user = self.user)
person.save()
else:
for person in people:
person.user = self.user
person.save()
def __str__(self):
return self.name()
def _confirm_key():
allowedchars = string.ascii_lowercase + string.digits
str = ''
for i in range(1, 32):
str += random.choice(allowedchars)
return str;
class RegistrationRequest(models.Model):
username = models.CharField(max_length = 30, unique = True)
first_name = models.CharField(max_length = 50)
last_name = models.CharField(max_length = 50)
email = models.CharField(max_length = 200, unique = True)
password = models.CharField(max_length = 200)
key = models.CharField(max_length = 32, default = _confirm_key)
date = models.DateTimeField(default=datetime.datetime.now)
active = models.BooleanField(default = True)
def create_user(self):
if not self.active:
return
user = User.objects.create_user(self.username,
self.email, self.password)
user.first_name = self.first_name
user.last_name = self.last_name
user.save()
profile = UserProfile(user = user)
profile.save()
self.active = False
self.save()
# link a person to this user. if none exists, create.
person = None
try:
person = Person.objects.get(email = user.email)
except Exception:
pass
if not person:
person = Person(email = user.email)
person.link_to_user(user)
person.save()
return user
class UserPersonConfirmation(models.Model):
user = models.ForeignKey(User)
email = models.CharField(max_length = 200)
key = models.CharField(max_length = 32, default = _confirm_key)
date = models.DateTimeField(default=datetime.datetime.now)
active = models.BooleanField(default = True)
def confirm(self):
if not self.active:
return
person = None
try:
person = Person.objects.get(email = self.email)
except Exception:
pass
if not person:
person = Person(email = self.email)
person.link_to_user(self.user)
person.save()
self.active = False
class State(models.Model):
name = models.CharField(max_length = 100)
ordering = models.IntegerField(unique = True)
action_required = models.BooleanField(default = True)
def __str__(self):
return self.name
class Meta:
ordering = ['ordering']
class HashField(models.Field):
__metaclass__ = models.SubfieldBase
def __init__(self, algorithm = 'sha1', *args, **kwargs):
self.algorithm = algorithm
super(HashField, self).__init__(*args, **kwargs)
def db_type(self):
n_bytes = len(hashlib.new(self.algorithm).digest())
if settings.DATABASE_ENGINE == 'postgresql':
return 'bytea'
elif settings.DATABASE_ENGINE == 'mysql':
return 'binary(%d)' % n_bytes
def to_python(self, value):
return value
def get_db_prep_save(self, value):
return ''.join(map(lambda x: '\\%03o' % ord(x), value))
def get_manipulator_field_objs(self):
return [oldforms.TextField]
class Patch(models.Model):
project = models.ForeignKey(Project)
msgid = models.CharField(max_length=255, unique = True)
name = models.CharField(max_length=255)
date = models.DateTimeField(default=datetime.datetime.now)
submitter = models.ForeignKey(Person)
delegate = models.ForeignKey(User, blank = True, null = True)
state = models.ForeignKey(State)
archived = models.BooleanField(default = False)
headers = models.TextField(blank = True)
content = models.TextField()
commit_ref = models.CharField(max_length=255, null = True, blank = True)
hash = HashField()
def __str__(self):
return self.name
def comments(self):
return Comment.objects.filter(patch = self)
def save(self):
try:
s = self.state
except:
self.state = State.objects.get(ordering = 0)
if hash is None:
print "no hash"
super(Patch, self).save()
def is_editable(self, user):
if not user.is_authenticated():
return False
if self.submitter.user == user or self.delegate == user:
return True
profile = user.get_profile()
return self.project in user.get_profile().maintainer_projects.all()
def form(self):
f = PatchForm(instance = self, prefix = self.id)
return f
def filename(self):
fname_re = re.compile('[^-_A-Za-z0-9\.]+')
str = fname_re.sub('-', self.name)
return str.strip('-') + '.patch'
def mbox(self):
comment = None
try:
comment = Comment.objects.get(msgid = self.msgid)
except Exception:
pass
body = ''
if comment:
body = comment.content.strip() + "\n\n"
body += self.content
mail = MIMEText(body)
mail['Subject'] = self.name
mail['Date'] = email.utils.formatdate(
time.mktime(self.date.utctimetuple()))
mail['From'] = str(self.submitter)
mail['X-Patchwork-Id'] = str(self.id)
mail.set_unixfrom('From patchwork ' + self.date.ctime())
return mail
@models.permalink
def get_absolute_url(self):
return ('patchwork.views.patch.patch', (), {'patch_id': self.id})
class Meta:
verbose_name_plural = 'Patches'
ordering = ['date']
class Comment(models.Model):
patch = models.ForeignKey(Patch)
msgid = models.CharField(max_length=255, unique = True)
submitter = models.ForeignKey(Person)
date = models.DateTimeField(default = datetime.datetime.now)
headers = models.TextField(blank = True)
content = models.TextField()
class Meta:
ordering = ['date']
class Bundle(models.Model):
owner = models.ForeignKey(User)
project = models.ForeignKey(Project)
name = models.CharField(max_length = 50, null = False, blank = False)
patches = models.ManyToManyField(Patch)
public = models.BooleanField(default = False)
def n_patches(self):
return self.patches.all().count()
class Meta:
unique_together = [('owner', 'name')]
def public_url(self):
if not self.public:
return None
site = Site.objects.get_current()
return 'http://%s%s' % (site.domain,
reverse('patchwork.views.bundle.public',
kwargs = {
'username': self.owner.username,
'bundlename': self.name
}))
def mbox(self):
return '\n'.join([p.mbox().as_string(True) \
for p in self.patches.all()])
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