Merge pull request #24 from jaesivsm/master

moving the root of source code from / to /src/

6 files changed, 398 insertions, 0 deletions

diff --git a/src/web/models/__init__.py b/src/web/models/__init__.py
new file mode 100644
index 00000000..54168279
--- /dev/null
+++ b/src/web/models/__init__.py
@@ -0,0 +1,103 @@
+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# jarr - A Web based news aggregator.
+# Copyright (C) 2010-2015  Cédric Bonhomme - https://www.JARR-aggregator.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/>.
+
+__author__ = "Cedric Bonhomme"
+__version__ = "$Revision: 0.4 $"
+__date__ = "$Date: 2013/11/05 $"
+__revision__ = "$Date: 2014/04/12 $"
+__copyright__ = "Copyright (c) Cedric Bonhomme"
+__license__ = "GPLv3"
+
+from .feed import Feed
+from .role import Role
+from .user import User
+from .article import Article
+from .icon import Icon
+
+__all__ = ['Feed', 'Role', 'User', 'Article', 'Icon']
+
+import os
+
+from werkzeug import generate_password_hash
+
+from sqlalchemy.engine import reflection
+from sqlalchemy.schema import (
+        MetaData,
+        Table,
+        DropTable,
+        ForeignKeyConstraint,
+        DropConstraint)
+
+def db_empty(db):
+    "Will drop every datas stocked in db."
+    # From http://www.sqlalchemy.org/trac/wiki/UsageRecipes/DropEverything
+    conn = db.engine.connect()
+
+    # the transaction only applies if the DB supports
+    # transactional DDL, i.e. Postgresql, MS SQL Server
+    trans = conn.begin()
+
+    inspector = reflection.Inspector.from_engine(db.engine)
+
+    # gather all data first before dropping anything.
+    # some DBs lock after things have been dropped in
+    # a transaction.
+    metadata = MetaData()
+
+    tbs = []
+    all_fks = []
+
+    for table_name in inspector.get_table_names():
+        fks = []
+        for fk in inspector.get_foreign_keys(table_name):
+            if not fk['name']:
+                continue
+            fks.append(ForeignKeyConstraint((), (), name=fk['name']))
+        t = Table(table_name, metadata, *fks)
+        tbs.append(t)
+        all_fks.extend(fks)
+
+    for fkc in all_fks:
+        conn.execute(DropConstraint(fkc))
+
+    for table in tbs:
+        conn.execute(DropTable(table))
+
+    trans.commit()
+
+def db_create(db):
+    "Will create the database from conf parameters."
+    db.create_all()
+
+    role_admin = Role(name="admin")
+    role_user = Role(name="user")
+
+    user1 = User(nickname="admin",
+                email=os.environ.get("ADMIN_EMAIL",
+                                    "root@jarr.localhost"),
+                pwdhash=generate_password_hash(
+                        os.environ.get("ADMIN_PASSWORD", "password")),
+                activation_key="")
+    user1.roles.extend([role_admin, role_user])
+
+    db.session.add(user1)
+    db.session.commit()
+    return role_admin, role_user
diff --git a/src/web/models/article.py b/src/web/models/article.py
new file mode 100644
index 00000000..c25d09d9
--- /dev/null
+++ b/src/web/models/article.py
@@ -0,0 +1,84 @@
+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# jarr - A Web based news aggregator.
+# Copyright (C) 2010-2015  Cédric Bonhomme - https://www.JARR-aggregator.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/>.
+
+__author__ = "Cedric Bonhomme"
+__version__ = "$Revision: 0.4 $"
+__date__ = "$Date: 2013/11/05 $"
+__revision__ = "$Date: 2014/04/12 $"
+__copyright__ = "Copyright (c) Cedric Bonhomme"
+__license__ = "GPLv3"
+
+from bootstrap import db
+from datetime import datetime
+from sqlalchemy import asc, desc
+
+
+class Article(db.Model):
+    """
+    Represent an article from a feed.
+    """
+    id = db.Column(db.Integer, primary_key=True)
+    entry_id = db.Column(db.String())
+    link = db.Column(db.String())
+    title = db.Column(db.String())
+    content = db.Column(db.String())
+    readed = db.Column(db.Boolean(), default=False)
+    like = db.Column(db.Boolean(), default=False)
+    date = db.Column(db.DateTime(), default=datetime.now)
+    retrieved_date = db.Column(db.DateTime(), default=datetime.now)
+
+    user_id = db.Column(db.Integer, db.ForeignKey('user.id'))
+    feed_id = db.Column(db.Integer, db.ForeignKey('feed.id'))
+
+    def previous_article(self):
+        """
+        Returns the previous article (older).
+        """
+        return Article.query.filter(Article.date < self.date,
+                                    Article.feed_id == self.feed_id)\
+                            .order_by(desc("Article.date")).first()
+
+    def next_article(self):
+        """
+        Returns the next article (newer).
+        """
+        return Article.query.filter(Article.date > self.date,
+                                    Article.feed_id == self.feed_id)\
+                            .order_by(asc("Article.date")).first()
+
+    def __repr__(self):
+        return "<Article(id=%d, entry_id=%s, title=%r, " \
+               "date=%r, retrieved_date=%r)>" % (self.id, self.entry_id,
+                       self.title, self.date, self.retrieved_date)
+
+    def dump(self):
+        return {"id": self.id,
+                "user_id": self.user_id,
+                "entry_id": self.entry_id,
+                "title": self.title,
+                "link": self.link,
+                "content": self.content,
+                "readed": self.readed,
+                "like": self.like,
+                "date": self.date,
+                "retrieved_date": self.retrieved_date,
+                "feed_id": getattr(self.source, 'id', None),
+                "feed_name": getattr(self.source, 'title', None)}
diff --git a/src/web/models/feed.py b/src/web/models/feed.py
new file mode 100644
index 00000000..59456a7f
--- /dev/null
+++ b/src/web/models/feed.py
@@ -0,0 +1,77 @@
+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# jarr - A Web based news aggregator.
+# Copyright (C) 2010-2015  Cédric Bonhomme - https://www.JARR-aggregator.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/>.
+
+__author__ = "Cedric Bonhomme"
+__version__ = "$Revision: 0.4 $"
+__date__ = "$Date: 2013/11/05 $"
+__revision__ = "$Date: 2014/04/12 $"
+__copyright__ = "Copyright (c) Cedric Bonhomme"
+__license__ = "GPLv3"
+
+from bootstrap import db
+from datetime import datetime
+from sqlalchemy import desc
+
+
+class Feed(db.Model):
+    """
+    Represent a feed.
+    """
+    id = db.Column(db.Integer(), primary_key=True)
+    title = db.Column(db.String(), default="")
+    description = db.Column(db.String(), default="FR")
+    link = db.Column(db.String())
+    site_link = db.Column(db.String(), default="")
+    enabled = db.Column(db.Boolean(), default=True)
+    created_date = db.Column(db.DateTime(), default=datetime.now)
+    filters = db.Column(db.PickleType, default=[])
+
+    # cache handling
+    etag = db.Column(db.String(), default="")
+    last_modified = db.Column(db.String(), default="")
+    last_retrieved = db.Column(db.DateTime(), default=datetime(1970, 1, 1))
+
+    # error logging
+    last_error = db.Column(db.String(), default="")
+    error_count = db.Column(db.Integer(), default=0)
+
+    # relationship
+    icon_url = db.Column(db.String(), db.ForeignKey('icon.url'), default=None)
+    user_id = db.Column(db.Integer(), db.ForeignKey('user.id'))
+    articles = db.relationship('Article', backref='source', lazy='dynamic',
+                               cascade='all,delete-orphan',
+                               order_by=desc("Article.date"))
+
+    def __repr__(self):
+        return '<Feed %r>' % (self.title)
+
+    def dump(self):
+        return {"id": self.id,
+                "user_id": self.user_id,
+                "title": self.title,
+                "description": self.description,
+                "link": self.link,
+                "site_link": self.site_link,
+                "etag": self.etag,
+                "icon_url": self.icon_url,
+                "error_count": self.error_count,
+                "last_modified": self.last_modified,
+                "last_retrieved": self.last_retrieved}
diff --git a/src/web/models/icon.py b/src/web/models/icon.py
new file mode 100644
index 00000000..22ef1164
--- /dev/null
+++ b/src/web/models/icon.py
@@ -0,0 +1,7 @@
+from bootstrap import db
+
+
+class Icon(db.Model):
+    url = db.Column(db.String(), primary_key=True)
+    content = db.Column(db.String(), default=None)
+    mimetype = db.Column(db.String(), default="application/image")
diff --git a/src/web/models/role.py b/src/web/models/role.py
new file mode 100644
index 00000000..a9184d64
--- /dev/null
+++ b/src/web/models/role.py
@@ -0,0 +1,39 @@
+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# jarr - A Web based news aggregator.
+# Copyright (C) 2010-2015  Cédric Bonhomme - https://www.JARR-aggregator.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/>.
+
+__author__ = "Cedric Bonhomme"
+__version__ = "$Revision: 0.4 $"
+__date__ = "$Date: 2013/11/05 $"
+__revision__ = "$Date: 2014/04/12 $"
+__copyright__ = "Copyright (c) Cedric Bonhomme"
+__license__ = "GPLv3"
+
+from bootstrap import db
+
+
+class Role(db.Model):
+    """
+    Represent a role.
+    """
+    id = db.Column(db.Integer, primary_key=True)
+    name = db.Column(db.String(), unique=True)
+
+    user_id = db.Column(db.Integer, db.ForeignKey('user.id'))
diff --git a/src/web/models/user.py b/src/web/models/user.py
new file mode 100644
index 00000000..c5e70036
--- /dev/null
+++ b/src/web/models/user.py
@@ -0,0 +1,88 @@
+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# jarr - A Web based news aggregator.
+# Copyright (C) 2010-2015  Cédric Bonhomme - https://www.JARR-aggregator.org
+#
+# For more information : https://github.com/JARR-aggregator/JARR/
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+__author__ = "Cedric Bonhomme"
+__version__ = "$Revision: 0.4 $"
+__date__ = "$Date: 2013/11/05 $"
+__revision__ = "$Date: 2014/04/12 $"
+__copyright__ = "Copyright (c) Cedric Bonhomme"
+__license__ = "GPLv3"
+
+import re
+import random
+import hashlib
+from datetime import datetime
+from werkzeug import generate_password_hash, check_password_hash
+from flask.ext.login import UserMixin
+
+from bootstrap import db
+
+
+class User(db.Model, UserMixin):
+    """
+    Represent a user.
+    """
+    id = db.Column(db.Integer, primary_key=True)
+    nickname = db.Column(db.String(), unique=True)
+    email = db.Column(db.String(254), index=True, unique=True)
+    pwdhash = db.Column(db.String())
+    roles = db.relationship('Role', backref='user', lazy='dynamic')
+    activation_key = db.Column(db.String(128), default=hashlib.sha512(
+            str(random.getrandbits(256)).encode("utf-8")).hexdigest()[:86])
+    date_created = db.Column(db.DateTime(), default=datetime.now)
+    last_seen = db.Column(db.DateTime(), default=datetime.now)
+    feeds = db.relationship('Feed', backref='subscriber', lazy='dynamic',
+                            cascade='all,delete-orphan')
+    refresh_rate = db.Column(db.Integer, default=60)  # in minutes
+
+    @staticmethod
+    def make_valid_nickname(nickname):
+        return re.sub('[^a-zA-Z0-9_\.]', '', nickname)
+
+    def get_id(self):
+        """
+        Return the id of the user.
+        """
+        return self.id
+
+    def set_password(self, password):
+        """
+        Hash the password of the user.
+        """
+        self.pwdhash = generate_password_hash(password)
+
+    def check_password(self, password):
+        """
+        Check the password of the user.
+        """
+        return check_password_hash(self.pwdhash, password)
+
+    def is_admin(self):
+        """
+        Return True if the user has administrator rights.
+        """
+        return len([role for role in self.roles if role.name == "admin"]) != 0
+
+    def __eq__(self, other):
+        return self.id == other.id
+
+    def __repr__(self):
+        return '<User %r>' % (self.nickname)