begin integration of the new architecture

4 files changed, 60 insertions, 37 deletions

diff --git a/src/web/controllers/abstract.py b/src/web/controllers/abstract.py
index 828e6a29..2a2e6f9f 100644
--- a/src/web/controllers/abstract.py
+++ b/src/web/controllers/abstract.py
@@ -1,30 +1,29 @@
 import logging
-from flask import g
+import dateutil.parser
 from bootstrap import db
+from datetime import datetime
+from collections import defaultdict
 from sqlalchemy import or_, func
 from werkzeug.exceptions import Forbidden, NotFound
 
 logger = logging.getLogger(__name__)
 
 
-class AbstractController(object):
+class AbstractController:
     _db_cls = None  # reference to the database class
     _user_id_key = 'user_id'
 
-    def __init__(self, user_id=None):
+    def __init__(self, user_id=None, ignore_context=False):
         """User id is a right management mechanism that should be used to
         filter objects in database on their denormalized "user_id" field
         (or "id" field for users).
         Should no user_id be provided, the Controller won't apply any filter
         allowing for a kind of "super user" mode.
         """
-        self.user_id = user_id
         try:
-            if self.user_id is not None \
-                    and self.user_id != g.user.id and not g.user.is_admin():
-                self.user_id = g.user.id
-        except RuntimeError:  # passing on out of context errors
-            pass
+            self.user_id = int(user_id)
+        except TypeError:
+            self.user_id = user_id
 
     def _to_filters(self, **filters):
         """
@@ -83,6 +82,7 @@ class AbstractController(object):
         return obj
 
     def create(self, **attrs):
+        assert attrs, "attributes to update must not be empty"
         if self._user_id_key is not None and self._user_id_key not in attrs:
             attrs[self._user_id_key] = self.user_id
         assert self._user_id_key is None or self._user_id_key in attrs \
@@ -98,6 +98,7 @@ class AbstractController(object):
         return self._get(**filters)
 
     def update(self, filters, attrs):
+        assert attrs, "attributes to update must not be empty"
         result = self._get(**filters).update(attrs, synchronize_session=False)
         db.session.commit()
         return result
@@ -121,3 +122,30 @@ class AbstractController(object):
         return dict(db.session.query(elem_to_group_by, func.count('id'))
                               .filter(*self._to_filters(**filters))
                               .group_by(elem_to_group_by).all())
+
+    @classmethod
+    def _get_attrs_desc(cls, role, right=None):
+        result = defaultdict(dict)
+        if role == 'admin':
+            columns = cls._db_cls.__table__.columns.keys()
+        else:
+            assert role in {'base', 'api'}, 'unknown role %r' % role
+            assert right in {'read', 'write'}, \
+                    "right must be 'read' or 'write' with role %r" % role
+            columns = getattr(cls._db_cls, 'fields_%s_%s' % (role, right))()
+        for column in columns:
+            result[column] = {}
+            db_col = getattr(cls._db_cls, column).property.columns[0]
+            try:
+                result[column]['type'] = db_col.type.python_type
+            except NotImplementedError:
+                if db_col.default:
+                    result[column]['type'] = db_col.default.arg.__class__
+            if column not in result:
+                continue
+            if issubclass(result[column]['type'], datetime):
+                result[column]['default'] = datetime.utcnow()
+                result[column]['type'] = lambda x: dateutil.parser.parse(x)
+            elif db_col.default:
+                result[column]['default'] = db_col.default.arg
+        return result
diff --git a/src/web/controllers/article.py b/src/web/controllers/article.py
index bc9ef36e..8c6952cb 100644
--- a/src/web/controllers/article.py
+++ b/src/web/controllers/article.py
@@ -6,7 +6,7 @@ from collections import Counter
 
 from bootstrap import db
 from .abstract import AbstractController
-from web.controllers import FeedController
+from web.controllers import CategoryController, FeedController
 from web.models import Article
 
 logger = logging.getLogger(__name__)
@@ -35,11 +35,12 @@ class ArticleController(AbstractController):
 
     def create(self, **attrs):
         # handling special denorm for article rights
-        assert 'feed_id' in attrs
+        assert 'feed_id' in attrs, "must provide feed_id when creating article"
         feed = FeedController(
                 attrs.get('user_id', self.user_id)).get(id=attrs['feed_id'])
         if 'user_id' in attrs:
-            assert feed.user_id == attrs['user_id'] or self.user_id is None
+            assert feed.user_id == attrs['user_id'] or self.user_id is None, \
+                    "no right on feed %r" % feed.id
         attrs['user_id'], attrs['category_id'] = feed.user_id, feed.category_id
 
         # handling feed's filters
@@ -66,6 +67,17 @@ class ArticleController(AbstractController):
 
         return super().create(**attrs)
 
+    def update(self, filters, attrs):
+        user_id = attrs.get('user_id', self.user_id)
+        if 'feed_id' in attrs:
+            feed = FeedController().get(id=attrs['feed_id'])
+            assert feed.user_id == user_id, "no right on feed %r" % feed.id
+            attrs['category_id'] = feed.category_id
+        if attrs.get('category_id'):
+            cat = CategoryController().get(id=attrs['category_id'])
+            assert cat.user_id == user_id, "no right on cat %r" % cat.id
+        return super().update(filters, attrs)
+
     def get_history(self, year=None, month=None):
         """
         Sort articles by year and month.
diff --git a/src/web/controllers/feed.py b/src/web/controllers/feed.py
index 78caf2e1..95b1eceb 100644
--- a/src/web/controllers/feed.py
+++ b/src/web/controllers/feed.py
@@ -1,24 +1,3 @@
-#! /usr/bin/env python
-# -*- coding: utf-8 -*-
-
-# jarr - A Web based news aggregator.
-# Copyright (C) 2010-2016  Cédric Bonhomme - https://www.cedricbonhomme.org
-#
-# For more information : https://github.com/JARR-aggregator/JARR/
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero General Public License as
-# published by the Free Software Foundation, either version 3 of the
-# License, or (at your option) any later version.
-#
-# This program 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 Affero General Public License for more details.
-#
-# You should have received a copy of the GNU Affero General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
 import logging
 import itertools
 from datetime import datetime, timedelta
@@ -26,7 +5,7 @@ from datetime import datetime, timedelta
 import conf
 from .abstract import AbstractController
 from .icon import IconController
-from web.models import Feed
+from web.models import User, Feed
 from web.lib.utils import clear_string
 
 logger = logging.getLogger(__name__)
@@ -43,11 +22,12 @@ class FeedController(AbstractController):
         return [feed for feed in self.read(
                             error_count__lt=max_error, enabled=True,
                             last_retrieved__lt=max_last)
+                                .join(User).filter(User.is_active == True)
                                 .order_by('last_retrieved')
                                 .limit(limit)]
 
-    def list_fetchable(self, max_error=DEFAULT_MAX_ERROR, limit=DEFAULT_LIMIT,
-                       refresh_rate=DEFAULT_REFRESH_RATE):
+    def list_fetchable(self, max_error=DEFAULT_MAX_ERROR,
+            limit=DEFAULT_LIMIT, refresh_rate=DEFAULT_REFRESH_RATE):
         now = datetime.now()
         max_last = now - timedelta(minutes=refresh_rate)
         feeds = self.list_late(max_last, max_error, limit)
diff --git a/src/web/controllers/user.py b/src/web/controllers/user.py
index ae169b05..ee2eb4c2 100644
--- a/src/web/controllers/user.py
+++ b/src/web/controllers/user.py
@@ -1,6 +1,6 @@
 import random
 import hashlib
-from werkzeug import generate_password_hash
+from werkzeug import generate_password_hash, check_password_hash
 from .abstract import AbstractController
 from web.models import User
 
@@ -15,6 +15,9 @@ class UserController(AbstractController):
         elif 'password' in attrs:
             del attrs['password']
 
+    def check_password(self, user, password):
+        return check_password_hash(user.pwdhash, password)
+
     def create(self, **attrs):
         self._handle_password(attrs)
         return super().create(**attrs)