[manual] Remove now-unused User model.

I think all that one needs to do to deploy this commit is on developer
laptops, run `generate-fixtures --force`.

(imported from commit 34916341435fef0875b5a2c7f53c2f5606cd16cd)

zephyr/decorator.py

@@ -13,9 +13,7 @@ from StringIO import StringIO
 from zephyr.lib.cache import cache_with_key
 from zephyr.lib.queue import queue_json_publish
 from zephyr.lib.timestamp import datetime_to_timestamp
-from zephyr.lib.cache import user_profile_by_email_cache_key, \
-    user_profile_by_user_cache_key
-
+from zephyr.lib.cache import user_profile_by_email_cache_key
 from functools import wraps
 import base64
 
@@ -53,10 +51,6 @@ def update_user_activity(request, user_profile):
 # I like the all-lowercase name better
 require_post = require_POST
 
-@cache_with_key(user_profile_by_user_cache_key, timeout=3600*24*7)
-def get_user_profile_by_user_id(user_id):
-    return UserProfile.objects.select_related().get(user_id=user_id)
-
 def process_client(request, user_profile):
     try:
         # we want to take from either GET or POST vars

zephyr/lib/actions.py

@@ -100,10 +100,6 @@ def do_deactivate(user_profile):
     user_profile.set_unusable_password()
     user_profile.save(update_fields=["is_active", "password"])
 
-    user_profile.user.set_unusable_password()
-    user_profile.user.is_active = False
-    user_profile.user.save(update_fields=["is_active", "password"])
-
     delete_user_sessions(user_profile)
 
     log_event({'type': 'user_deactivated',
@@ -122,13 +118,9 @@ def do_deactivate(user_profile):
 
 def do_change_user_email(user_profile, new_email):
     old_email = user_profile.email
-
     user_profile.email = new_email
     user_profile.save(update_fields=["email"])
 
-    user_profile.user.email = new_email
-    user_profile.user.save(update_fields=["email"])
-
     log_event({'type': 'user_email_changed',
                'old_email': old_email,
                'new_email': new_email})
@@ -496,18 +488,11 @@ def log_subscription_property_change(user_email, property, property_dict):
     log_event(event)
 
 def do_activate_user(user_profile, log=True, join_date=timezone.now()):
-    user = user_profile.user
-
     user_profile.is_active = True
     user_profile.set_password(initial_password(user_profile.email))
     user_profile.date_joined = join_date
     user_profile.save(update_fields=["is_active", "date_joined", "password"])
 
-    user.is_active = True
-    user.set_password(initial_password(user.email))
-    user.date_joined = join_date
-    user.save(update_fields=["is_active", "date_joined", "password"])
-
     if log:
         domain = user_profile.realm.domain
         log_event({'type': 'user_activated',
@@ -516,16 +501,12 @@ def do_activate_user(user_profile, log=True, join_date=timezone.now()):
 
 def do_change_password(user_profile, password, log=True, commit=True,
                        hashed_password=False):
-    user = user_profile.user
     if hashed_password:
         # This is a hashed password, not the password itself.
-        user.password = password
         user_profile.set_password(password)
     else:
-        user.set_password(password)
         user_profile.set_password(password)
     if commit:
-        user.save(update_fields=["password"])
         user_profile.save(update_fields=["password"])
     if log:
         log_event({'type': 'user_change_password',

zephyr/lib/bulk_create.py

@@ -1,10 +1,10 @@
 from django.conf import settings
 
 from zephyr.lib.initial_password import initial_password, initial_api_key
-from zephyr.models import Realm, Stream, User, UserProfile, Huddle, \
+from zephyr.models import Realm, Stream, UserProfile, Huddle, \
     Subscription, Recipient, Client, Message, \
     get_huddle_hash
-from zephyr.lib.create_user import create_user_base
+from zephyr.lib.create_user import create_user_profile
 
 def bulk_create_realms(realm_list):
     existing_realms = set(r.domain for r in Realm.objects.select_related().all())
@@ -18,41 +18,24 @@ def bulk_create_realms(realm_list):
 
 def bulk_create_users(realms, users_raw):
     """
-    Creates and saves a User with the given email.
+    Creates and saves a UserProfile with the given email.
     Has some code based off of UserManage.create_user, but doesn't .save()
     """
     users = []
-    existing_users = set(u.email for u in User.objects.all())
+    existing_users = set(u.email for u in UserProfile.objects.all())
     for (email, full_name, short_name, active) in users_raw:
         if email in existing_users:
             continue
         users.append((email, full_name, short_name, active))
         existing_users.add(email)
 
-    users_to_create = []
-    for (email, full_name, short_name, active) in users:
-        users_to_create.append(create_user_base(email, initial_password(email),
-                                                active=active))
-    User.objects.bulk_create(users_to_create)
-
-    users_by_email = {}
-    for user in User.objects.all():
-        users_by_email[user.email] = user
-
     # Now create user_profiles
     profiles_to_create = []
     for (email, full_name, short_name, active) in users:
-        user = users_by_email[email]
         domain = email.split('@')[1]
-        profile = UserProfile(user=user, pointer=-1,
-                              is_active=user.is_active,
-                              is_staff=user.is_staff,
-                              date_joined=user.date_joined,
-                              email=user.email,
-                              password=user.password,
-                              realm=realms[domain],
-                              full_name=full_name, short_name=short_name)
-        profile.api_key = initial_api_key(email)
+        profile = create_user_profile(realms[domain], email,
+                                      initial_password(email), active,
+                                      full_name, short_name)
         profiles_to_create.append(profile)
     UserProfile.objects.bulk_create(profiles_to_create)
 

zephyr/lib/cache.py

@@ -62,29 +62,14 @@ def user_profile_by_email_cache_key(email):
     # with high likelihood be ASCII-only for the foreseeable future.
     return 'user_profile_by_email:%s' % (make_safe_digest(email),)
 
-def user_profile_by_user_cache_key(user_id):
-    return 'user_profile_by_user_id:%d' % (user_id,)
-
 def user_profile_by_id_cache_key(user_profile_id):
     return "user_profile_by_id:%s" % (user_profile_id,)
 
-def user_by_id_cache_key(user_id):
-    return 'user_by_id:%d' % (user_id,)
-
 # Called by models.py to flush the user_profile cache whenever we save
 # a user_profile object
 def update_user_profile_cache(sender, **kwargs):
     user_profile = kwargs['instance']
     items_for_memcached = {}
     items_for_memcached[user_profile_by_email_cache_key(user_profile.email)] = (user_profile,)
-    items_for_memcached[user_profile_by_user_cache_key(user_profile.user.id)] = (user_profile,)
     items_for_memcached[user_profile_by_id_cache_key(user_profile.id)] = (user_profile,)
     djcache.set_many(items_for_memcached)
-
-# Called by models.py to flush the user_profile cache whenever we save
-# a user_profile object
-def update_user_cache(sender, **kwargs):
-    user = kwargs['instance']
-    items_for_memcached = {}
-    items_for_memcached[user_by_id_cache_key(user.id)] = (user,)
-    djcache.set_many(items_for_memcached)

zephyr/lib/cache_helpers.py

@@ -5,8 +5,7 @@ from zephyr.models import Message, UserProfile, Stream, get_stream_cache_key, \
     Recipient, get_recipient_cache_key, Client, get_client_cache_key, \
     Huddle, huddle_hash_cache_key
 from zephyr.lib.cache import cache_with_key, djcache, message_cache_key, \
-    user_profile_by_email_cache_key, user_profile_by_user_cache_key, \
-    user_by_id_cache_key, user_profile_by_id_cache_key
+    user_profile_by_email_cache_key, user_profile_by_id_cache_key
 import logging
 from django.db import connection
 
@@ -24,8 +23,6 @@ def message_cache_items(items_for_memcached, message):
 
 def user_cache_items(items_for_memcached, user_profile):
     items_for_memcached[user_profile_by_email_cache_key(user_profile.email)] = (user_profile,)
-    items_for_memcached[user_profile_by_user_cache_key(user_profile.user.id)] = (user_profile,)
-    items_for_memcached[user_by_id_cache_key(user_profile.user.id)] = (user_profile.user,)
     items_for_memcached[user_profile_by_id_cache_key(user_profile.id)] = (user_profile,)
 
 def stream_cache_items(items_for_memcached, stream):

zephyr/lib/create_user.py

@@ -1,39 +1,39 @@
 from django.conf import settings
-from django.contrib.auth.models import User
 from django.contrib.auth.models import UserManager
 from django.utils import timezone
-from zephyr.models import UserProfile
+from zephyr.lib.initial_password import initial_api_key
+from zephyr.models import UserProfile, Recipient, Subscription
 import base64
 import hashlib
 
-# create_user_hack is the same as Django's User.objects.create_user,
+# create_user_profile is based on Django's User.objects.create_user,
 # except that we don't save to the database so it can used in
 # bulk_creates
-def create_user_hack(username, password, email, active):
+#
+# Only use this for bulk_create -- for normal usage one should use
+# create_user (below) which will also make the Subscription and
+# Recipient objects
+def create_user_profile(realm, email, password, active, full_name, short_name):
     now = timezone.now()
     email = UserManager.normalize_email(email)
-    user = User(username=username, email=email,
-                is_staff=False, is_active=active, is_superuser=False,
-                last_login=now, date_joined=now)
+    user_profile = UserProfile(email=email, is_staff=False, is_active=active,
+                               full_name=full_name, short_name=short_name,
+                               last_login=now, date_joined=now, realm=realm,
+                               pointer=-1)
 
     if active:
-        user.set_password(password)
+        user_profile.set_password(password)
     else:
-        user.set_unusable_password()
-    return user
-
-def create_user_base(email, password, active=True):
-    # NB: the result of Base32 + truncation is not a valid Base32 encoding.
-    # It's just a unique alphanumeric string.
-    # Use base32 instead of base64 so we don't have to worry about mixed case.
-    # Django imposes a limit of 30 characters on usernames.
-    email_hash = hashlib.sha256(settings.HASH_SALT + email).digest()
-    username = base64.b32encode(email_hash)[:30]
-    return create_user_hack(username, password, email, active)
+        user_profile.set_unusable_password()
+    user_profile.api_key = initial_api_key(email)
+    return user_profile
 
 def create_user(email, password, realm, full_name, short_name,
                 active=True):
-    user = create_user_base(email=email, password=password,
-                            active=active)
-    user.save()
-    return UserProfile.create(user, realm, full_name, short_name)
+    user_profile = create_user_profile(realm, email, password, active,
+                                       full_name, short_name)
+    user_profile.save()
+    recipient = Recipient.objects.create(type_id=user_profile.id,
+                                         type=Recipient.PERSONAL)
+    Subscription.objects.create(user_profile=user_profile, recipient=recipient)
+    return user_profile

zephyr/management/commands/populate_db.py

@@ -1,7 +1,6 @@
 from django.core.management.base import BaseCommand
 from django.utils.timezone import utc, now
 
-from django.contrib.auth.models import User
 from django.contrib.sites.models import Site
 from zephyr.models import Message, UserProfile, Stream, Recipient, Client, \
     Subscription, Huddle, get_huddle, Realm, UserMessage, StreamColor, \

zephyr/models.py

@@ -1,10 +1,8 @@
 from django.db import models
 from django.conf import settings
-from django.contrib.auth.models import User, AbstractBaseUser, UserManager
+from django.contrib.auth.models import AbstractBaseUser, UserManager
 from zephyr.lib.cache import cache_with_key, update_user_profile_cache, \
-    update_user_cache, user_profile_by_id_cache_key, \
-    user_profile_by_email_cache_key
-from zephyr.lib.initial_password import initial_api_key
+    user_profile_by_id_cache_key, user_profile_by_email_cache_key
 from zephyr.lib.utils import make_safe_digest
 import os
 from django.db import transaction, IntegrityError
@@ -60,12 +58,6 @@ class UserProfile(AbstractBaseUser):
     date_joined = models.DateTimeField(default=timezone.now)
     USERNAME_FIELD = 'email'
 
-    # User Legacy code: the object that goes with this UserProfile.
-    # Plan is to for a short time maintain them both in sync, then
-    # later we'll dump the old User field, and perhaps later than
-    # that, rename the surviving field to just User.
-    user = models.OneToOneField(User)
-
     # Our custom site-specific fields
     full_name = models.CharField(max_length=100)
     short_name = models.CharField(max_length=100)
@@ -78,26 +70,6 @@ class UserProfile(AbstractBaseUser):
 
     objects = UserManager()
 
-    @classmethod
-    def create(cls, user, realm, full_name, short_name):
-        """When creating a new user, make a profile for him or her."""
-        if not cls.objects.filter(user=user):
-            profile = cls(user=user, pointer=-1, realm=realm,
-                          # User Legacy code:
-                          is_active=user.is_active,
-                          is_staff=user.is_staff,
-                          date_joined=user.date_joined,
-                          email=user.email,
-                          password=user.password,
-                          # end User Legacy code
-                          full_name=full_name, short_name=short_name)
-            profile.api_key = initial_api_key(user.email)
-            profile.save()
-            # Auto-sub to the ability to receive personals.
-            recipient = Recipient.objects.create(type_id=profile.id, type=Recipient.PERSONAL)
-            Subscription.objects.create(user_profile=profile, recipient=recipient)
-            return profile
-
     def __repr__(self):
         return (u"<UserProfile: %s %s>" % (self.email, self.realm)).encode("utf-8")
     def __str__(self):
@@ -106,8 +78,6 @@ class UserProfile(AbstractBaseUser):
 # Make sure we flush the UserProfile object from our memcached
 # whenever we save it.
 post_save.connect(update_user_profile_cache, sender=UserProfile)
-# And the same for the User object
-post_save.connect(update_user_cache, sender=User)
 
 class PreregistrationUser(models.Model):
     email = models.EmailField()
@@ -417,7 +387,7 @@ def filter_by_subscriptions(messages, user_profile):
     return user_messages
 
 def clear_database():
-    for model in [Message, Stream, UserProfile, User, Recipient,
+    for model in [Message, Stream, UserProfile, Recipient,
                   Realm, Subscription, Huddle, UserMessage, Client,
                   DefaultStream]:
         model.objects.all().delete()

zephyr/tests.py

@@ -1,6 +1,5 @@
 # -*- coding: utf-8 -*-
 
-from django.contrib.auth.models import User
 from django.test import TestCase
 from django.test.simple import DjangoTestSuiteRunner
 from django.utils.timezone import now

zephyr/views.py

@@ -15,7 +15,7 @@ from django.core.mail import send_mail, mail_admins
 from django.db import transaction
 from zephyr.models import Message, UserProfile, Stream, Subscription, \
     Recipient, get_huddle, Realm, UserMessage, \
-    PreregistrationUser, get_client, MitUser, User, UserActivity, \
+    PreregistrationUser, get_client, MitUser, UserActivity, \
     MAX_SUBJECT_LENGTH, MAX_MESSAGE_LENGTH, get_stream, UserPresence, \
     get_recipient, valid_stream_name
 from zephyr.lib.actions import do_add_subscription, do_remove_subscription, \
@@ -35,8 +35,7 @@ from zephyr.decorator import require_post, \
     has_request_variables, POST, authenticated_json_view, \
     to_non_negative_int, json_to_dict, json_to_list, json_to_bool, \
     JsonableError, RequestVariableMissingError, get_user_profile_by_email, \
-    get_user_profile_by_user_id, authenticated_rest_api_view, \
-    process_patch_as_post, REQ
+    authenticated_rest_api_view, process_patch_as_post, REQ
 from zephyr.lib.query import last_n
 from zephyr.lib.avatar import gravatar_hash
 from zephyr.lib.response import json_success, json_error, json_response, json_method_not_allowed