Anonymous account now can also be configured like normal user (e.g. download permissions, change visibility of sidebar) (#35)

Search now working for calibre-companion (#79), download not working yet
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cps/templates/admin.html

@@ -13,9 +13,9 @@
         <th>{{_('Upload')}}</th>
         <th>{{_('Edit')}}</th>
         <th>{{_('Passwd')}}</th>
-
     </tr>
     {% for user in content %}
+      {% if not user.role_anonymous() or config.ANON_BROWSE %}
       <tr>
         <td><a href="{{url_for('edit_user', user_id=user.id)}}">{{user.nickname}}</a></td>
         <td>{{user.email}}</td>
@@ -26,7 +26,8 @@
         <td>{% if user.role_upload() %}<span class="glyphicon glyphicon-ok"></span>{% else %}<span class="glyphicon glyphicon-remove"></span>{% endif %}</td>
         <td>{% if user.role_edit() %}<span class="glyphicon glyphicon-ok"></span>{% else %}<span class="glyphicon glyphicon-remove"></span>{% endif %}</td>
         <td>{% if user.role_passwd() %}<span class="glyphicon glyphicon-ok"></span>{% else %}<span class="glyphicon glyphicon-remove"></span>{% endif %}</td>
-
+      </tr>
+      {% endif %}
     {% endfor %}
   </table>
     <div class="btn btn-default"><a href="{{url_for('new_user')}}">{{_('Add new user')}}</a></div>

cps/templates/detail.html

@@ -104,11 +104,11 @@
         {{entry.comments[0].text|safe}}
       {% endif %}
 
-      {% if g.user.is_authenticated %}
+
       <div class="more-stuff">
       <div class="btn-toolbar" role="toolbar">
-
         <div class="btn-group" role="group" aria-label="Download, send to Kindle, reading">
+          {% if g.user.role_download() %}
             <div class="btn-group" role="group">
               <button id="btnGroupDrop1" type="button" class="btn btn-primary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
                 <span class="glyphicon glyphicon-download"></span> {{_('Download')}}
@@ -120,6 +120,9 @@
                 {%endfor%}
               </ul>
             </div>
+          {% endif %}
+
+          {% if g.user.is_authenticated %}
             {% if g.user.kindle_mail %}
             <a href="{{url_for('send_to_kindle', book_id=entry.id)}}" id="sendbtn" class="btn btn-primary" role="button"><span class="glyphicon glyphicon-send"></span> {{_('Send to Kindle')}}</a>
             {% endif %}
@@ -136,10 +139,11 @@
                   {%endfor%}
                 </ul>
               </div>
+          {% endif %}
         </div> 
       </div>
       </br>
-
+      {% if g.user.is_authenticated %}
       {% if g.user.shelf.all() or g.public_shelfes %}
       <div class="btn-toolbar" role="toolbar">
         <div class="btn-group" role="group" aria-label="Add to shelves">
@@ -180,7 +184,7 @@
         </div>
       </div>
       {% endif %}
-
+      {% endif %}
       {% if g.user.role_edit() %}
       <div class="btn-toolbar" role="toolbar">
         <div class="btn-group" role="group" aria-label="Edit/Delete book">
@@ -189,7 +193,7 @@
       </div>
       {% endif %}
 
-      {% endif %}
+
     </div>
   </div>
 </div>

cps/templates/feed.xml

@@ -10,12 +10,11 @@
   <link rel="up"
         href="{{url_for('feed_index')}}"
         type="application/atom+xml;profile=opds-catalog;type=feed;kind=navigation"/>
+{% if pagination.has_prev %}
   <link rel="first"
         href="{{request.script_root + request.path}}"
         type="application/atom+xml;profile=opds-catalog;type=feed;kind=navigation"/>
-  <link rel="last"
+{% endif %}
-        href="{{request.script_root + request.path}}?offset={{ pagination.last_offset }}"
-        type="application/atom+xml;profile=opds-catalog;type=feed;kind=navigation"/>
 {% if pagination.has_next %}
   <link rel="next"
         title="{{_('Next')}}"

cps/templates/layout.html

@@ -146,10 +146,11 @@
                   <li><a href="{{url_for('show_shelf', shelf_id=shelf.id)}}"><span class="glyphicon glyphicon-list"></span> {{shelf.name}}</a></li>
                 {% endfor %}
               {% if not g.user.is_anonymous() %}
-                <li class="create-shelf"><a href="{{url_for('create_shelf')}}">{{_('Create a Shelf')}}</a></li>
+                <li id="nav_createshelf" class="create-shelf"><a href="{{url_for('create_shelf')}}">{{_('Create a Shelf')}}</a></li>
+                <li id="nav_about"><a href="{{url_for('stats')}}"><span class="glyphicon glyphicon-info-sign"></span> {{_('About')}}</a></li>
               {% endif %}
               {% endif %}
-              <li><a href="{{url_for('stats')}}"><span class="glyphicon glyphicon-info-sign"></span> {{_('About')}}</a></li>
+
             </ul>
           </nav>
         </div>

cps/templates/user_edit.html

@@ -13,7 +13,7 @@
       <label for="email">{{_('Email address')}}</label>
       <input type="email" class="form-control" name="email" id="email" value="{{ content.email if content.email != None }}" autocomplete="off" required> 
     </div>
-    {% if g.user and g.user.role_passwd() or g.user.role_admin()%}
+    {% if ( g.user and g.user.role_passwd() or g.user.role_admin() ) and not content.role_anonymous() %}
     <div class="form-group">
       <label for="password">{{_('Password')}}</label>
       <input type="password" class="form-control" name="password" id="password" value="" autocomplete="off">
@@ -23,6 +23,7 @@
       <label for="kindle_mail">{{_('Kindle E-Mail')}}</label>
       <input type="email" class="form-control" name="kindle_mail" id="kindle_mail" value="{{ content.kindle_mail if content.kindle_mail != None }}">
     </div>
+    {% if not content.role_anonymous() %}
     <div class="form-group">
     <label for="locale">{{_('Language')}}</label>
         <select name="locale" id="locale" class="form-control">
@@ -31,6 +32,7 @@
             {% endfor %}
         </select>
     </div>
+    {% endif %}
     <div class="form-group">
       <label for="default_language">{{_('Show books with language')}}</label>
         <select name="default_language" id="default_language" class="form-control">
@@ -62,11 +64,12 @@
     </div>
 
     {% if g.user and g.user.role_admin() and not profile %}
-
+    {% if not content.role_anonymous() %}
     <div class="form-group">
       <input type="checkbox" name="admin_role" id="admin_role" {% if content.role_admin() %}checked{% endif %}>
       <label for="admin_role">{{_('Admin user')}}</label>
     </div>
+    {% endif %}
     <div class="form-group">
       <input type="checkbox" name="download_role" id="download_role" {% if content.role_download() %}checked{% endif %}>
       <label for="download_role">{{_('Allow Downloads')}}</label>
@@ -79,19 +82,21 @@
       <input type="checkbox" name="edit_role" id="edit_role" {% if content.role_edit() %}checked{% endif %}>
       <label for="edit_role">{{_('Allow Edit')}}</label>
     </div>
-    <div class="form-group">
+      {% if not content.role_anonymous() %}
-      <input type="checkbox" name="passwd_role" id="passwd_role" {% if content.role_passwd() %}checked{% endif %}>
+        <div class="form-group">
-      <label for="passwd_role">{{_('Allow Changing Password')}}</label>
+          <input type="checkbox" name="passwd_role" id="passwd_role" {% if content.role_passwd() %}checked{% endif %}>
-    </div>
+          <label for="passwd_role">{{_('Allow Changing Password')}}</label>
+        </div>
+      {% endif %}
     {% endif %}
-    {% if g.user and g.user.role_admin() and not profile and not new_user %}
+    {% if g.user and g.user.role_admin() and not profile and not new_user and not content.role_anonymous() %}
-    <div class="checkbox">
+      <div class="checkbox">
-      <label>
+        <label>
-        <input type="checkbox" name="delete"> {{_('Delete this user')}}
+          <input type="checkbox" name="delete"> {{_('Delete this user')}}
-      </label>
+        </label>
-    </div>
+      </div>
     {% endif %}
-    <button type="submit" class="btn btn-default">{{_('Submit')}}</button>
+    <button type="submit" id="submit" class="btn btn-default">{{_('Submit')}}</button>
     {% if not profile %}
       <a href="{{ url_for('admin') }}" class="btn btn-default">{{_('Back')}}</a>
     {% endif %}

cps/ub.py

@@ -5,9 +5,12 @@ from sqlalchemy import *
 from sqlalchemy import exc
 from sqlalchemy.ext.declarative import declarative_base
 from sqlalchemy.orm import *
+from flask_login import AnonymousUserMixin
 import os
 import config
+import traceback
 from werkzeug.security import generate_password_hash
+from flask_babel import gettext as _
 
 dbpath = os.path.join(config.APP_DB_ROOT, "app.db")
 engine = create_engine('sqlite:///{0}'.format(dbpath), echo=False)
@@ -19,28 +22,11 @@ ROLE_DOWNLOAD = 2
 ROLE_UPLOAD = 4 
 ROLE_EDIT = 8
 ROLE_PASSWD = 16
+ROLE_ANONYMOUS = 32
 DEFAULT_PASS = "admin123"
 
 
-class User(Base):
+class UserBase():
-    __tablename__ = 'user'
-
-    id = Column(Integer, primary_key=True)
-    nickname = Column(String(64), unique=True)
-    email = Column(String(120), unique=True, default="")
-    role = Column(SmallInteger, default=ROLE_USER)
-    password = Column(String)
-    kindle_mail = Column(String(120), default="")
-    shelf = relationship('Shelf', backref='user', lazy='dynamic')
-    downloads = relationship('Downloads', backref='user', lazy='dynamic')
-    locale = Column(String(2), default="en")
-    random_books = Column(Integer, default=1)
-    language_books = Column(Integer, default=1)
-    series_books = Column(Integer, default=1)
-    category_books = Column(Integer, default=1)
-    hot_books = Column(Integer, default=1)
-    default_language = Column(String(3), default="all")
-
     def is_authenticated(self):
         return True
 
@@ -74,6 +60,12 @@ class User(Base):
         else:
             return False
 
+    def role_anonymous(self):
+        if self.role is not None:
+            return True if self.role & ROLE_ANONYMOUS == ROLE_ANONYMOUS else False
+        else:
+            return False
+
     def is_active(self):
         return True
 
@@ -105,6 +97,52 @@ class User(Base):
         return '<User %r>' % self.nickname
 
 
+class User(UserBase,Base):
+    __tablename__ = 'user'
+
+    id = Column(Integer, primary_key=True)
+    nickname = Column(String(64), unique=True)
+    email = Column(String(120), unique=True, default="")
+    role = Column(SmallInteger, default=ROLE_USER)
+    password = Column(String)
+    kindle_mail = Column(String(120), default="")
+    shelf = relationship('Shelf', backref='user', lazy='dynamic')
+    downloads = relationship('Downloads', backref='user', lazy='dynamic')
+    locale = Column(String(2), default="en")
+    random_books = Column(Integer, default=1)
+    language_books = Column(Integer, default=1)
+    series_books = Column(Integer, default=1)
+    category_books = Column(Integer, default=1)
+    hot_books = Column(Integer, default=1)
+    default_language = Column(String(3), default="all")
+
+
+class Anonymous(AnonymousUserMixin,UserBase):
+    def __init__(self):
+        self.loadSettings()
+
+    def loadSettings(self):
+        data=session.query(User).filter(User.role.op('&')(ROLE_ANONYMOUS) == ROLE_ANONYMOUS).first()
+        self.nickname = data.nickname
+        self.role = data.role
+        self.random_books = data.random_books
+        self.default_language = data.default_language
+        self.language_books = data.language_books
+        self.series_books = data.series_books
+        self.category_books = data.category_books
+        self.hot_books = data.hot_books
+        self.default_language = data.default_language
+
+    def role_admin(self):
+        return False
+
+    def is_active(self):
+        return False
+
+    def is_anonymous(self):
+        return config.ANON_BROWSE
+
+
 class Shelf(Base):
     __tablename__ = 'shelf'
 
@@ -155,6 +193,8 @@ class Settings(Base):
 
 
 def migrate_Database():
+    if session.query(User).filter(User.role.op('&')(ROLE_ANONYMOUS) == ROLE_ANONYMOUS).first() is None:
+        create_anonymous_user()
     try:
         session.query(exists().where(User.random_books)).scalar()
         session.commit()
@@ -213,6 +253,20 @@ def get_mail_settings():
 
     return data
 
+def create_anonymous_user():
+    user = User()
+    user.nickname = _("Guest")
+    user.email='no@email'
+    user.role = ROLE_ANONYMOUS
+    user.password = generate_password_hash('1')
+
+    session.add(user)
+    try:
+        session.commit()
+    except:
+        session.rollback()
+        pass
+
 
 def create_admin_user():
     user = User()
@@ -236,6 +290,7 @@ if not os.path.exists(dbpath):
         Base.metadata.create_all(engine)
         create_default_config()
         create_admin_user()
+        create_anonymous_user()
     except Exception:
         pass
 else:

cps/web.py

@@ -14,7 +14,7 @@ from sqlalchemy.sql.expression import func
 from sqlalchemy.sql.expression import false
 from sqlalchemy.exc import IntegrityError
 from math import ceil
-from flask_login import LoginManager, login_user, logout_user, login_required, current_user, AnonymousUserMixin
+from flask_login import LoginManager, login_user, logout_user, login_required, current_user
 from flask_principal import Principal, Identity, AnonymousIdentity, identity_changed
 from flask_babel import Babel
 from flask_babel import gettext as _
@@ -115,49 +115,10 @@ global global_queue
 global_queue = None
 
 
-class Anonymous(AnonymousUserMixin):
-    def __init__(self):
-        self.nickname = 'Guest'
-        self.role = -1
-
-    def role_admin(self):
-        return False
-
-    def role_download(self):
-        return False
-
-    def role_upload(self):
-        return False
-
-    def role_edit(self):
-        return False
-
-    def filter_language(self):
-        return 'all'
-
-    def show_random_books(self):
-        return True
-
-    def show_hot_books(self):
-        return True
-
-    def show_series(self):
-        return True
-
-    def show_category(self):
-        return True
-
-    def show_language(self):
-        return True
-
-    def is_anonymous(self):
-        return config.ANON_BROWSE
-
-
 lm = LoginManager(app)
 lm.init_app(app)
 lm.login_view = 'login'
-lm.anonymous_user = Anonymous
+lm.anonymous_user = ub.Anonymous
 
 app.secret_key = 'A0Zr98j/3yX R~XHH!jmN]LWX/,?RT'
 
@@ -237,9 +198,9 @@ def requires_basic_auth_if_no_ano(f):
 # simple pagination for the feed
 class Pagination(object):
     def __init__(self, page, per_page, total_count):
-        self.page = page
+        self.page = int(page)
-        self.per_page = per_page
+        self.per_page = int(per_page)
-        self.total_count = total_count
+        self.total_count = int(total_count)
 
     @property
     def next_offset(self):
@@ -247,7 +208,7 @@ class Pagination(object):
 
     @property
     def previous_offset(self):
-        return int((self.page-1) * self.per_page)
+        return int((self.page-2) * self.per_page)
 
     @property
     def last_offset(self):
@@ -453,11 +414,17 @@ def feed_osd():
     response.headers["Content-Type"] = "application/xml"
     return response
 
+@app.route("/opds/search/<query>")
+def feed_cc_search(query):
+    return feed_search(query.strip())
+
 
 @app.route("/opds/search", methods=["GET"])
 @requires_basic_auth_if_no_ano
-def feed_search():
+def feed_normal_search():
-    term = request.args.get("query").strip()
+    return feed_search(request.args.get("query").strip())
+
+def feed_search(term):
     if current_user.filter_language() != "all":
         filter = db.Books.languages.any(db.Languages.lang_code == current_user.filter_language())
     else:
@@ -466,8 +433,8 @@ def feed_search():
         entries = db.session.query(db.Books).filter(db.or_(db.Books.tags.any(db.Tags.name.like("%" + term + "%")),
                                                            db.Books.authors.any(db.Authors.name.like("%" + term + "%")),
                                                            db.Books.title.like("%" + term + "%"))).filter(filter).all()
-
+        pagination = Pagination( 1,len(entries),len(entries))
-        xml = render_template('feed.xml', searchterm=term, entries=entries)
+        xml = render_template('feed.xml', searchterm=term, entries=entries, pagination=pagination)
     else:
         xml = render_template('feed.xml', searchterm="")
     response = make_response(xml)
@@ -1145,13 +1112,14 @@ def read_book(book_id, format):
 
 
 @app.route("/download/<int:book_id>/<format>")
-@login_required
+@login_required_if_no_ano
 @download_required
 def get_download_link(book_id, format):
     format = format.split(".")[0]
     book = db.session.query(db.Books).filter(db.Books.id == book_id).first()
     data = db.session.query(db.Data).filter(db.Data.book == book.id).filter(db.Data.format == format.upper()).first()
-    helper.update_download(book_id, int(current_user.id))
+    if current_user.is_authenticated:         # collect downloaded books only for registered user and not for anonymous user
+        helper.update_download(book_id, int(current_user.id))
     author = helper.get_normalized_author(book.author_sort)
     file_name = book.title
     if len(author) > 0:
@@ -1392,7 +1360,7 @@ def show_shelf(shelf_id):
 
 
 @app.route("/shelf/order/<int:shelf_id>", methods=["GET", "POST"])
-@login_required_if_no_ano
+@login_required
 def order_shelf(shelf_id):
     if request.method == "POST":
         to_save = request.form.to_dict()
@@ -1619,7 +1587,7 @@ def edit_user(user_id):
             flash(_(u"User '%(nick)s' deleted", nick=content.nickname), category="success")
             return redirect(url_for('admin'))
         else:
-            if to_save["password"]:
+            if "password" in to_save and to_save["password"]:
                 content.password = generate_password_hash(to_save["password"])
 
             if "admin_role" in to_save and not content.role_admin():
@@ -1663,7 +1631,7 @@ def edit_user(user_id):
                 content.hot_books = 1
             if "default_language" in to_save:
                 content.default_language = to_save["default_language"]
-            if to_save["locale"]:
+            if "locale" in to_save and to_save["locale"]:
                 content.locale = to_save["locale"]
             if to_save["email"] and to_save["email"] != content.email:
                 content.email = to_save["email"]
@@ -1680,7 +1648,7 @@ def edit_user(user_id):
 
 
 @app.route("/admin/book/<int:book_id>", methods=['GET', 'POST'])
-@login_required
+@login_required_if_no_ano
 @edit_required
 def edit_book(book_id):
     # create the function for sorting...
@@ -1889,7 +1857,7 @@ def edit_book(book_id):
 
 
 @app.route("/upload", methods=["GET", "POST"])
-@login_required
+@login_required_if_no_ano
 @upload_required
 def upload():
     if not config.UPLOADING: