391 строка
14 KiB
Python
391 строка
14 KiB
Python
from datetime import datetime
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import hashlib
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import os
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import random
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import re
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import string
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import time
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from django import forms
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from django.conf import settings
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from django.contrib.auth.models import User as DjangoUser
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from django.core.mail import send_mail
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from django.db import models
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from django.template import Context, loader
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from django.utils.encoding import smart_str
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from django.utils.functional import lazy
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import caching.base as caching
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import commonware.log
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from tower import ugettext as _
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import amo
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import amo.models
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from amo.urlresolvers import reverse
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from translations.fields import PurifiedField
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log = commonware.log.getLogger('z.users')
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def get_hexdigest(algorithm, salt, raw_password):
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return hashlib.new(algorithm, smart_str(salt + raw_password)).hexdigest()
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def rand_string(length):
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return ''.join(random.choice(string.letters) for i in xrange(length))
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def create_password(algorithm, raw_password):
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salt = get_hexdigest(algorithm, rand_string(12), rand_string(12))[:64]
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hsh = get_hexdigest(algorithm, salt, raw_password)
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return '$'.join([algorithm, salt, hsh])
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class UserManager(amo.models.ManagerBase):
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def request_user(self):
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return (self.extra(select={'request': 1})
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.transform(UserProfile.request_user_transformer))
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class UserForeignKey(models.ForeignKey):
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"""
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A replacement for models.ForeignKey('users.UserProfile').
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This field uses UserEmailField to make form fields key off the user's email
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instead of the primary key id. We also hook up autocomplete automatically.
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"""
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def __init__(self, *args, **kw):
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super(UserForeignKey, self).__init__(UserProfile, *args, **kw)
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def value_from_object(self, obj):
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return getattr(obj, self.name).email
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def formfield(self, **kw):
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defaults = {'form_class': UserEmailField}
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defaults.update(kw)
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return models.Field.formfield(self, **defaults)
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class UserEmailField(forms.EmailField):
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def clean(self, value):
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try:
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return UserProfile.objects.get(email=value)
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except UserProfile.DoesNotExist:
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raise forms.ValidationError(_('No user with that email.'))
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def widget_attrs(self, widget):
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lazy_reverse = lazy(reverse, str)
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return {'class': 'email-autocomplete',
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'data-src': lazy_reverse('users.ajax')}
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class UserProfile(amo.models.ModelBase):
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# nickname, firstname, & lastname are deprecated.
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nickname = models.CharField(max_length=255, default='', null=True,
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blank=True)
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firstname = models.CharField(max_length=255, default='', blank=True)
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lastname = models.CharField(max_length=255, default='', blank=True)
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username = models.CharField(max_length=255, default='', unique=True)
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display_name = models.CharField(max_length=255, default='', null=True,
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blank=True)
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password = models.CharField(max_length=255, default='')
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email = models.EmailField(unique=True, null=True)
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averagerating = models.CharField(max_length=255, blank=True, null=True)
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bio = PurifiedField()
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confirmationcode = models.CharField(max_length=255, default='',
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blank=True)
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deleted = models.BooleanField(default=False)
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display_collections = models.BooleanField(default=False)
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display_collections_fav = models.BooleanField(default=False)
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emailhidden = models.BooleanField(default=False)
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homepage = models.URLField(max_length=255, blank=True, default='',
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verify_exists=False, error_messages={
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'invalid': _('This URL has an invalid format. '
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'Valid URLs look like '
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'http://example.com/my_page.')})
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location = models.CharField(max_length=255, blank=True, default='')
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notes = models.TextField(blank=True, null=True)
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notifycompat = models.BooleanField(default=True)
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notifyevents = models.BooleanField(default=True)
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occupation = models.CharField(max_length=255, default='', blank=True)
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# This is essentially a "has_picture" flag right now
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picture_type = models.CharField(max_length=75, default='', blank=True)
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resetcode = models.CharField(max_length=255, default='', blank=True)
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resetcode_expires = models.DateTimeField(default=datetime.now, null=True,
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blank=True)
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sandboxshown = models.BooleanField(default=False)
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last_login_ip = models.CharField(default='', max_length=45, editable=False)
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last_login_attempt = models.DateTimeField(null=True, editable=False)
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last_login_attempt_ip = models.CharField(default='', max_length=45,
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editable=False)
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failed_login_attempts = models.PositiveIntegerField(default=0,
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editable=False)
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user = models.ForeignKey(DjangoUser, null=True, editable=False, blank=True)
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objects = UserManager()
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class Meta:
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db_table = 'users'
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def __unicode__(self):
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return '%s: %s' % (self.id, self.display_name or self.username)
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def get_url_path(self):
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return reverse('users.profile', args=[self.id])
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def flush_urls(self):
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urls = ['*/user/%d/' % self.id]
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return urls
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@amo.cached_property
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def addons_listed(self):
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"""Public add-ons this user is listed as author of."""
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return self.addons.valid().filter(addonuser__listed=True).distinct()
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@property
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def picture_dir(self):
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split_id = re.match(r'((\d*?)(\d{0,3}?))\d{1,3}$', str(self.id))
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return os.path.join(settings.USERPICS_PATH, split_id.group(2) or '0',
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split_id.group(1) or '0')
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@property
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def picture_path(self):
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return os.path.join(self.picture_dir, str(self.id) + '.png')
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@property
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def picture_url(self):
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if not self.picture_type:
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return settings.MEDIA_URL + '/img/zamboni/anon_user.png'
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else:
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split_id = re.match(r'((\d*?)(\d{0,3}?))\d{1,3}$', str(self.id))
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return settings.USERPICS_URL % (
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split_id.group(2) or 0, split_id.group(1) or 0, self.id,
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int(time.mktime(self.modified.timetuple())))
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@amo.cached_property
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def is_developer(self):
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return bool(self.addons.filter(authors=self,
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addonuser__listed=True)[:1])
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@property
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def name(self):
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return self.display_name or self.username
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welcome_name = name
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@property
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def last_login(self):
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"""Make UserProfile look more like auth.User."""
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# Django expects this to be non-null, so fake a login attempt.
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if not self.last_login_attempt:
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self.update(last_login_attempt=datetime.now())
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return self.last_login_attempt
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@amo.cached_property
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def reviews(self):
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"""All reviews that are not dev replies."""
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return self._reviews_all.filter(reply_to=None)
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def anonymize(self):
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log.info(u"User (%s: <%s>) is being anonymized." % (self, self.email))
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self.email = None
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self.password = "sha512$Anonymous$Password"
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self.firstname = ""
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self.lastname = ""
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self.nickname = None
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self.username = "Anonymous-%s" % self.id # Can't be null
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self.display_name = None
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self.homepage = ""
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self.deleted = True
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self.picture_type = ""
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self.save()
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def generate_confirmationcode(self):
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if not self.confirmationcode:
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self.confirmationcode = ''.join(random.sample(string.letters +
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string.digits, 60))
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return self.confirmationcode
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def save(self, force_insert=False, force_update=False, using=None):
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# we have to fix stupid things that we defined poorly in remora
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if not self.resetcode_expires:
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self.resetcode_expires = datetime.now()
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# TODO POSTREMORA (maintain remora's view of user names.)
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if not self.firstname or self.lastname or self.nickname:
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self.nickname = self.name
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delete_user = None
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if self.deleted and self.user:
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delete_user = self.user
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self.user = None
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# Delete user after saving this profile.
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super(UserProfile, self).save(force_insert, force_update, using)
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if self.deleted and delete_user:
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delete_user.delete()
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def check_password(self, raw_password):
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if '$' not in self.password:
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valid = (get_hexdigest('md5', '', raw_password) == self.password)
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if valid:
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# Upgrade an old password.
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self.set_password(raw_password)
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self.save()
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return valid
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algo, salt, hsh = self.password.split('$')
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return hsh == get_hexdigest(algo, salt, raw_password)
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def set_password(self, raw_password, algorithm='sha512'):
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self.password = create_password(algorithm, raw_password)
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def email_confirmation_code(self):
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log.debug("Sending account confirmation code for user (%s)", self)
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url = "%s%s" % (settings.SITE_URL,
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reverse('users.confirm',
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args=[self.id, self.confirmationcode]))
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domain = settings.DOMAIN
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t = loader.get_template('users/email/confirm.ltxt')
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c = {'domain': domain, 'url': url, }
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send_mail(_("Please confirm your email address"),
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t.render(Context(c)), None, [self.email])
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def log_login_attempt(self, request, successful):
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"""Log a user's login attempt"""
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self.last_login_attempt = datetime.now()
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self.last_login_attempt_ip = request.META['REMOTE_ADDR']
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if successful:
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log.debug(u"User (%s) logged in successfully" % self)
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self.failed_login_attempts = 0
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self.last_login_ip = request.META['REMOTE_ADDR']
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else:
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log.debug(u"User (%s) failed to log in" % self)
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if self.failed_login_attempts < 16777216:
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self.failed_login_attempts += 1
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self.save()
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def create_django_user(self):
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"""Make a django.contrib.auth.User for this UserProfile."""
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# Reusing the id will make our life easier, because we can use the
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# OneToOneField as pk for Profile linked back to the auth.user
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# in the future.
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self.user = DjangoUser(id=self.pk)
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self.user.first_name = ''
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self.user.last_name = ''
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self.user.username = self.email # f
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self.user.email = self.email
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self.user.password = self.password
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self.user.date_joined = self.created
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if self.groups.filter(rules='*:*').count():
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self.user.is_superuser = self.user.is_staff = True
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self.user.save()
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self.save()
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return self.user
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def mobile_collection(self):
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return self.special_collection(amo.COLLECTION_MOBILE,
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defaults={'slug': 'mobile', 'listed': False,
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'name': _('My Mobile Add-ons')})
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def favorites_collection(self):
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return self.special_collection(amo.COLLECTION_FAVORITES,
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defaults={'slug': 'favorites', 'listed': False,
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'name': _('My Favorite Add-ons')})
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def special_collection(self, type_, defaults):
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from bandwagon.models import Collection
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c, _ = Collection.objects.get_or_create(
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author=self, type=type_, defaults=defaults)
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return c
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@staticmethod
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def request_user_transformer(users):
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"""Adds extra goodies to a UserProfile (meant for request.amo_user)."""
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# We don't want to cache these things on every UserProfile; they're
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# only used by a user attached to a request.
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from bandwagon.models import CollectionAddon, CollectionWatcher
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SPECIAL = amo.COLLECTION_SPECIAL_SLUGS.keys()
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user = users[0]
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qs = CollectionAddon.objects.filter(
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collection__author=user, collection__type__in=SPECIAL)
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addons = dict((type_, []) for type_ in SPECIAL)
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for addon, ctype in qs.values_list('addon', 'collection__type'):
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addons[ctype].append(addon)
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user.mobile_addons = addons[amo.COLLECTION_MOBILE]
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user.favorite_addons = addons[amo.COLLECTION_FAVORITES]
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user.watching = list((CollectionWatcher.objects.filter(user=user)
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.values_list('collection', flat=True)))
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class BlacklistedUsername(amo.models.ModelBase):
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"""Blacklisted user usernames."""
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username = models.CharField(max_length=255, unique=True, default='')
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class Meta:
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db_table = 'users_blacklistedusername'
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def __unicode__(self):
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return self.username
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@classmethod
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def blocked(cls, username):
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"""Check to see if a username is in the (cached) blacklist."""
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qs = cls.objects.all()
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f = lambda: [u.lower() for u in qs.values_list('username', flat=True)]
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blacklist = caching.cached_with(qs, f, 'blocked')
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return username.lower() in blacklist
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class BlacklistedEmailDomain(amo.models.ModelBase):
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"""Blacklisted user e-mail domains."""
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domain = models.CharField(max_length=255, unique=True, default='',
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blank=False)
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def __unicode__(self):
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return self.domain
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@classmethod
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def blocked(cls, domain):
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qs = cls.objects.all()
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f = lambda: list(qs.values_list('domain', flat=True))
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blacklist = caching.cached_with(qs, f, 'blocked')
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# because there isn't a good way to know if the domain is
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# "example.com" or "example.co.jp", we'll re-construct it...
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# so if it's "bad.example.co.jp", the following check the
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# values in ['bad.example.co.jp', 'example.co.jp', 'co.jp']
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x = domain.lower().split('.')
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for d in ['.'.join(x[y:]) for y in range(len(x) - 1)]:
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if d in blacklist:
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return True
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class PersonaAuthor(unicode):
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"""Stub user until the persona authors get imported."""
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@property
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def id(self):
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"""I don't want to change code depending on PersonaAuthor.id, so I'm
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just hardcoding 0. The only code using this is flush_urls."""
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return 0
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@property
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def name(self):
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return self
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display_name = name
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