Web UI: reworked how data is passed to templates

Logged user is pushed in request data
No more 'username' session key
Small fixes along the way

supysonic/frontend/__init__.py

@@ -9,12 +9,11 @@
 #
 # Distributed under terms of the GNU AGPLv3 license.
 
-from flask import session
+from flask import session, request, redirect, url_for
 from supysonic.web import app, store
 from supysonic.db import Artist, Album, Track
 from supysonic.managers.user import UserManager
-
+from functools import wraps
-app.add_template_filter(str)
 
 @app.before_request
 def login_check():
@@ -24,18 +23,17 @@ def login_check():
     if request.path.startswith('/static/'):
         return
 
-    if request.endpoint != 'login':
+    request.user = None
+    should_login = True
+    if session.get('userid'):
+        code, user = UserManager.get(store, session.get('userid'))
+        if code != UserManager.SUCCESS:
+            session.clear()
+        else:
+            request.user = user
             should_login = False
-        if not session.get('userid'):
-            should_login = True
-        elif UserManager.get(store, session.get('userid'))[0] != UserManager.SUCCESS:
-            session.clear()
-            should_login = True
-        elif UserManager.get(store, session.get('userid'))[1].name != session.get('username'):
-            session.clear()
-            should_login = True
 
-        if should_login:
+    if should_login and request.endpoint != 'login':
         flash('Please login')
         return redirect(url_for('login', returnUrl = request.script_root + request.url[len(request.url_root)-1:]))
 
@@ -48,6 +46,14 @@ def index():
     }
     return render_template('home.html', stats = stats, admin = UserManager.get(store, session.get('userid'))[1].admin)
 
+def admin_only(f):
+    @wraps(f)
+    def decorated_func(*args, **kwargs):
+        if not request.user or not request.user.admin:
+            return redirect(url_for('index'))
+        return f(*args, **kwargs)
+    return decorated_func
+
 from .user import *
 from .folder import *
 from .playlist import *

supysonic/frontend/folder.py

@@ -3,7 +3,7 @@
 # This file is part of Supysonic.
 #
 # Supysonic is a Python implementation of the Subsonic server API.
-# Copyright (C) 2013  Alban 'spl0k' Féron
+# Copyright (C) 2013-2017  Alban 'spl0k' Féron
 #
 # 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
@@ -18,7 +18,7 @@
 # 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/>.
 
-from flask import request, flash, render_template, redirect, url_for, session
+from flask import request, flash, render_template, redirect, url_for
 import os.path
 import uuid
 
@@ -28,23 +28,21 @@ from supysonic.scanner import Scanner
 from supysonic.managers.user import UserManager
 from supysonic.managers.folder import FolderManager
 
-@app.before_request
+from . import admin_only
-def check_admin():
-    if not request.path.startswith('/folder'):
-        return
-
-    if not UserManager.get(store, session.get('userid'))[1].admin:
-        return redirect(url_for('index'))
 
 @app.route('/folder')
+@admin_only
 def folder_index():
-    return render_template('folders.html', folders = store.find(Folder, Folder.root == True), admin = UserManager.get(store, session.get('userid'))[1].admin)
+    return render_template('folders.html', folders = store.find(Folder, Folder.root == True))
 
-@app.route('/folder/add', methods = [ 'GET', 'POST' ])
+@app.route('/folder/add')
-def add_folder():
+@admin_only
-    if request.method == 'GET':
+def add_folder_form():
-        return render_template('addfolder.html', admin = UserManager.get(store, session.get('userid'))[1].admin)
+    return render_template('addfolder.html')
 
+@app.route('/folder/add', methods = [ 'POST' ])
+@admin_only
+def add_folder_post():
     error = False
     (name, path) = map(request.form.get, [ 'name', 'path' ])
     if name in (None, ''):
@@ -54,18 +52,19 @@ def add_folder():
         flash('The path is required.')
         error = True
     if error:
-        return render_template('addfolder.html', admin = UserManager.get(store, session.get('userid'))[1].admin)
+        return render_template('addfolder.html')
 
     ret = FolderManager.add(store, name, path)
     if ret != FolderManager.SUCCESS:
         flash(FolderManager.error_str(ret))
-        return render_template('addfolder.html', admin = UserManager.get(store, session.get('userid'))[1].admin)
+        return render_template('addfolder.html')
 
     flash("Folder '%s' created. You should now run a scan" % name)
 
     return redirect(url_for('folder_index'))
 
 @app.route('/folder/del/<id>')
+@admin_only
 def del_folder(id):
     try:
         idid = uuid.UUID(id)
@@ -83,6 +82,7 @@ def del_folder(id):
 
 @app.route('/folder/scan')
 @app.route('/folder/scan/<id>')
+@admin_only
 def scan_folder(id = None):
     scanner = Scanner(store)
     if id is None:

supysonic/frontend/playlist.py

@@ -3,7 +3,7 @@
 # This file is part of Supysonic.
 #
 # Supysonic is a Python implementation of the Subsonic server API.
-# Copyright (C) 2013  Alban 'spl0k' Féron
+# Copyright (C) 2013-2017  Alban 'spl0k' Féron
 #
 # 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
@@ -18,7 +18,7 @@
 # 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/>.
 
-from flask import request, session, flash, render_template, redirect, url_for
+from flask import request, flash, render_template, redirect, url_for
 import uuid
 from supysonic.web import app, store
 from supysonic.db import Playlist
@@ -26,9 +26,9 @@ from supysonic.managers.user import UserManager
 
 @app.route('/playlist')
 def playlist_index():
-    return render_template('playlists.html', mine = store.find(Playlist, Playlist.user_id == uuid.UUID(session.get('userid'))),
+    return render_template('playlists.html',
-        others = store.find(Playlist, Playlist.user_id != uuid.UUID(session.get('userid')), Playlist.public == True),
+        mine = store.find(Playlist, Playlist.user_id == request.user.id),
-        admin = UserManager.get(store, session.get('userid'))[1].admin)
+        others = store.find(Playlist, Playlist.user_id != request.user.id, Playlist.public == True))
 
 @app.route('/playlist/<uid>')
 def playlist_details(uid):
@@ -43,7 +43,7 @@ def playlist_details(uid):
         flash('Unknown playlist')
         return redirect(url_for('playlist_index'))
 
-    return render_template('playlist.html', playlist = playlist, admin = UserManager.get(store, session.get('userid'))[1].admin)
+    return render_template('playlist.html', playlist = playlist)
 
 @app.route('/playlist/<uid>', methods = [ 'POST' ])
 def playlist_update(uid):
@@ -58,7 +58,7 @@ def playlist_update(uid):
         flash('Unknown playlist')
         return redirect(url_for('playlist_index'))
 
-    if str(playlist.user_id) != session.get('userid'):
+    if playlist.user_id != request.user.id:
         flash("You're not allowed to edit this playlist")
     elif not request.form.get('name'):
         flash('Missing playlist name')
@@ -81,7 +81,7 @@ def playlist_delete(uid):
     playlist = store.get(Playlist, uid)
     if not playlist:
         flash('Unknown playlist')
-    elif str(playlist.user_id) != session.get('userid'):
+    elif playlist.user_id != request.user.id:
         flash("You're not allowed to delete this playlist")
     else:
         store.remove(playlist)

supysonic/frontend/user.py

@@ -3,7 +3,7 @@
 # This file is part of Supysonic.
 #
 # Supysonic is a Python implementation of the Subsonic server API.
-# Copyright (C) 2013  Alban 'spl0k' Féron
+# Copyright (C) 2013-2017  Alban 'spl0k' Féron
 #
 # 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
@@ -27,28 +27,27 @@ import uuid, csv
 from supysonic import config
 from supysonic.lastfm import LastFm
 
-@app.before_request
+from . import admin_only
-def check_admin():
-    if not request.path.startswith('/user'):
-        return
-
-    if request.endpoint in ('user_index', 'add_user', 'del_user', 'export_users', 'import_users', 'do_user_import') and not UserManager.get(store, session.get('userid'))[1].admin:
-        return redirect(url_for('index'))
 
 @app.route('/user')
+@admin_only
 def user_index():
-    return render_template('users.html', users = store.find(User), admin = UserManager.get(store, session.get('userid'))[1].admin)
+    return render_template('users.html', users = store.find(User))
 
 @app.route('/user/<uid>')
 def user_profile(uid):
     if uid == 'me':
-        prefs = store.find(ClientPrefs, ClientPrefs.user_id == uuid.UUID(session.get('userid')))
+        user = request.user
-        return render_template('profile.html', user = UserManager.get(store, session.get('userid'))[1], api_key = config.get('lastfm', 'api_key'), clients = prefs, admin = UserManager.get(store, session.get('userid'))[1].admin)
+    elif not request.user.admin:
-    else:
-        if not UserManager.get(store, session.get('userid'))[1].admin or not UserManager.get(store, uid)[0] is UserManager.SUCCESS:
         return redirect(url_for('index'))
-        prefs = store.find(ClientPrefs, ClientPrefs.user_id == uuid.UUID(uid))
+    else:
-        return render_template('profile.html', user = UserManager.get(store, uid)[1], api_key = config.get('lastfm', 'api_key'), clients = prefs, admin = UserManager.get(store, session.get('userid'))[1].admin)
+        code, user = UserManager.get(store, uid)
+        if code != UserManager.SUCCESS:
+            flash(UserManager.error_str(code))
+            return redirect(url_for('index'))
+
+    prefs = store.find(ClientPrefs, ClientPrefs.user_id == user.id)
+    return render_template('profile.html', user = user, has_lastfm = config.get('lastfm', 'api_key') != None, clients = prefs)
 
 @app.route('/user/<uid>', methods = [ 'POST' ])
 def update_clients(uid):
@@ -58,9 +57,9 @@ def update_clients(uid):
     app.logger.debug(clients_opts)
 
     if uid == 'me':
-        userid = uuid.UUID(session.get('userid'))
+        userid = request.user.id
     else:
-        if not UserManager.get(store, session.get('userid'))[1].admin or not UserManager.get(store, uid)[0] is UserManager.SUCCESS:
+        if not request.user.admin or not UserManager.get(store, uid)[0] is UserManager.SUCCESS:
             return redirect(url_for('index'))
         userid = uuid.UUID(uid)
 
@@ -78,20 +77,22 @@ def update_clients(uid):
     return user_profile(uid)
 
 @app.route('/user/<uid>/changeusername', methods = [ 'GET', 'POST' ])
+@admin_only
 def change_username(uid):
-    if not UserManager.get(store, session.get('userid'))[1].admin or not UserManager.get(store, uid)[0] is UserManager.SUCCESS:
+    code, user = UserManager.get(store, uid)
+    if code != UserManager.SUCCESS:
         return redirect(url_for('index'))
-    user = UserManager.get(store, uid)[1]
+
     if request.method == 'POST':
         username = request.form.get('user')
         if username in ('', None):
             flash('The username is required')
-            return render_template('change_username.html', user = user, admin = UserManager.get(store, session.get('userid'))[1].admin)
+            return render_template('change_username.html', user = user)
         if request.form.get('admin') is None:
             admin = False
         else:
             admin = True
-        changed = False
+
         if user.name != username or user.admin != admin:
             user.name = username
             user.admin = admin
@@ -102,16 +103,19 @@ def change_username(uid):
             flash("No changes for '%s'." % username)
             return redirect(url_for('user_profile', uid = uid))
 
-    return render_template('change_username.html', user = user, admin = UserManager.get(store, session.get('userid'))[1].admin)
+    return render_template('change_username.html', user = user)
 
 @app.route('/user/<uid>/changemail', methods = [ 'GET', 'POST' ])
 def change_mail(uid):
     if uid == 'me':
-        user = UserManager.get(store, session.get('userid'))[1]
+        user = request.user
-    else:
+    elif not request.user.admin:
-        if not UserManager.get(store, session.get('userid'))[1].admin or not UserManager.get(store, uid)[0] is UserManager.SUCCESS:
         return redirect(url_for('index'))
-        user = UserManager.get(store, uid)[1]
+    else:
+        code, user = UserManager.get(store, uid)
+        if code != UserManager.SUCCESS:
+            return redirect(url_for('index'))
+
     if request.method == 'POST':
         mail = request.form.get('mail')
         # No validation, lol.
@@ -119,25 +123,29 @@ def change_mail(uid):
         store.commit()
         return redirect(url_for('user_profile', uid = uid))
 
-    return render_template('change_mail.html', user = user, admin = UserManager.get(store, session.get('userid'))[1].admin)
+    return render_template('change_mail.html', user = user)
 
 @app.route('/user/<uid>/changepass', methods = [ 'GET', 'POST' ])
 def change_password(uid):
     if uid == 'me':
-        user = UserManager.get(store, session.get('userid'))[1].name
+        user = request.user
-    else:
+    elif not request.user.admin:
-        if not UserManager.get(store, session.get('userid'))[1].admin or not UserManager.get(store, uid)[0] is UserManager.SUCCESS:
         return redirect(url_for('index'))
-        user = UserManager.get(store, uid)[1].name
+    else:
+        code, user = UserManager.get(store, uid)
+        if code != UserManager.SUCCESS:
+            return redirect(url_for('index'))
+
     if request.method == 'POST':
         error = False
-        if uid == 'me' or uid == session.get('userid'):
+        if uid == 'me' or uid == str(request.user.id):
             current, new, confirm = map(request.form.get, [ 'current', 'new', 'confirm' ])
             if current in ('', None):
                 flash('The current password is required')
                 error = True
         else:
             new, confirm = map(request.form.get, [ 'new', 'confirm' ])
+
         if new in ('', None):
             flash('The new password is required')
             error = True
@@ -146,22 +154,24 @@ def change_password(uid):
             error = True
 
         if not error:
-            if uid == 'me' or uid == session.get('userid'):
+            if uid == 'me' or uid == str(request.user.id):
-                status = UserManager.change_password(store, session.get('userid'), current, new)
+                status = UserManager.change_password(store, user.id, current, new)
             else:
-                status = UserManager.change_password2(store, UserManager.get(store, uid)[1].name, new)
+                status = UserManager.change_password2(store, user.name, new)
+
             if status != UserManager.SUCCESS:
                 flash(UserManager.error_str(status))
             else:
                 flash('Password changed')
                 return redirect(url_for('user_profile', uid = uid))
 
-    return render_template('change_pass.html', user = user, admin = UserManager.get(store, session.get('userid'))[1].admin)
+    return render_template('change_pass.html', user = user)
 
 @app.route('/user/add', methods = [ 'GET', 'POST' ])
+@admin_only
 def add_user():
     if request.method == 'GET':
-        return render_template('adduser.html', admin = UserManager.get(store, session.get('userid'))[1].admin)
+        return render_template('adduser.html')
 
     error = False
     (name, passwd, passwd_confirm, mail, admin) = map(request.form.get, [ 'user', 'passwd', 'passwd_confirm', 'mail', 'admin' ])
@@ -188,9 +198,10 @@ def add_user():
         else:
             flash(UserManager.error_str(status))
 
-    return render_template('adduser.html', admin = UserManager.get(store, session.get('userid'))[1].admin)
+    return render_template('adduser.html')
 
 @app.route('/user/del/<uid>')
+@admin_only
 def del_user(uid):
     status = UserManager.delete(store, uid)
     if status == UserManager.SUCCESS:
@@ -201,6 +212,7 @@ def del_user(uid):
     return redirect(url_for('user_index'))
 
 @app.route('/user/export')
+@admin_only
 def export_users():
     resp = make_response('\n'.join([ '%s,%s,%s,%s,"%s",%s,%s,%s' % (u.id, u.name, u.mail, u.password, u.salt, u.admin, u.lastfm_session, u.lastfm_status)
         for u in store.find(User) ]))
@@ -209,13 +221,15 @@ def export_users():
     return resp
 
 @app.route('/user/import')
+@admin_only
 def import_users():
-    return render_template('importusers.html', admin = UserManager.get(store, session.get('userid'))[1].admin)
+    return render_template('importusers.html')
 
 @app.route('/user/import', methods = [ 'POST' ])
+@admin_only
 def do_user_import():
     if not request.files['file']:
-        return render_template('importusers.html', admin = UserManager.get(store, session.get('userid'))[1].admin)
+        return render_template('importusers.html')
 
     users = []
     reader = csv.reader(request.files['file'])
@@ -251,11 +265,15 @@ def lastfm_reg(uid):
         return redirect(url_for('user_profile', uid = uid))
 
     if uid == 'me':
-        lfm = LastFm(UserManager.get(store, session.get('userid'))[1], app.logger)
+        user = request.user
-    else:
+    elif not request.user.admin:
-        if not UserManager.get(store, session.get('userid'))[1].admin or not UserManager.get(store, uid)[0] is UserManager.SUCCESS:
         return redirect(url_for('index'))
-        lfm = LastFm(UserManager.get(store, uid)[1], app.logger)
+    else:
+        code, user = UserManager.get(store, uid)
+        if code != UserManager.SUCCESS:
+            return redirect(url_for('index'))
+
+    lfm = LastFm(user, app.logger)
     status, error = lfm.link_account(token)
     store.commit()
     flash(error if not status else 'Successfully linked LastFM account')
@@ -265,11 +283,15 @@ def lastfm_reg(uid):
 @app.route('/user/<uid>/lastfm/unlink')
 def lastfm_unreg(uid):
     if uid == 'me':
-        lfm = LastFm(UserManager.get(store, session.get('userid'))[1], app.logger)
+        user = request.user
-    else:
+    elif not request.user.admin:
-        if not UserManager.get(store, session.get('userid'))[1].admin or not UserManager.get(store, uid)[0] is UserManager.SUCCESS:
         return redirect(url_for('index'))
-        lfm = LastFm(UserManager.get(store, uid)[1], app.logger)
+    else:
+        code, user = UserManager.get(store, uid)
+        if code != UserManager.SUCCESS:
+            return redirect(url_for('index'))
+
+    lfm = LastFm(user, app.logger)
     lfm.unlink_account()
     store.commit()
     flash('Unliked LastFM account')
@@ -278,7 +300,7 @@ def lastfm_unreg(uid):
 @app.route('/user/login', methods = [ 'GET', 'POST'])
 def login():
     return_url = request.args.get('returnUrl') or url_for('index')
-    if session.get('userid'):
+    if request.user:
         flash('Already logged in')
         return redirect(return_url)
 
@@ -298,7 +320,6 @@ def login():
         status, user = UserManager.try_auth(store, name, password)
         if status == UserManager.SUCCESS:
             session['userid'] = str(user.id)
-            session['username'] = user.name
             flash('Logged in!')
             return redirect(return_url)
         else:

supysonic/templates/change_mail.html

@@ -9,7 +9,7 @@
 -#}
 {% extends "layout.html" %}
 {% block navbar_users %}
-{% if session.username != user.name %}
+{% if request.user.id != user.id %}
 <li class="active"><a href="{{ url_for('user_index') }}">Users <span
                       class="sr-only">(current)</span></a></li>
 {% else %}
@@ -17,8 +17,8 @@
 {% endif %}
 {% endblock %}
 {% block navbar_profile %}
-{% if session.username == user.name %}
+{% if request.user.id == user.id %}
-<li class="active"><a href="{{ url_for('user_profile', uid = 'me') }}">{{ session.username }} <span class="sr-only">(current)</span></a></li>
+<li class="active"><a href="{{ url_for('user_profile', uid = 'me') }}">{{ request.user.name }} <span class="sr-only">(current)</span></a></li>
 {% else %}
 {{ super() }}
 {% endif %}

supysonic/templates/change_pass.html

@@ -9,7 +9,7 @@
 -#}
 {% extends "layout.html" %}
 {% block navbar_users %}
-{% if session.username != user %}
+{% if request.user.id != user.id %}
 <li class="active"><a href="{{ url_for('user_index') }}">Users <span
                       class="sr-only">(current)</span></a></li>
 {% else %}
@@ -17,8 +17,8 @@
 {% endif %}
 {% endblock %}
 {% block navbar_profile %}
-{% if session.username == user %}
+{% if request.user.id == user.id %}
-<li class="active"><a href="{{ url_for('user_profile', uid = 'me') }}">{{ session.username }} <span class="sr-only">(current)</span></a></li>
+<li class="active"><a href="{{ url_for('user_profile', uid = 'me') }}">{{ request.user.name }} <span class="sr-only">(current)</span></a></li>
 {% else %}
 {{ super() }}
 {% endif %}
@@ -28,7 +28,7 @@
   <h2>{{ user }}</h2>
 </div>
 <form method="post">
-  {% if session.username == user %}
+  {% if request.user.id == user.id %}
   <div class="form-group">
     <label class="sr-only" for="current">Current password</label>
     <div class="input-group">

supysonic/templates/folders.html

@@ -33,7 +33,7 @@
   </tbody>
 </table>
 <div class="btn-toolbar" role="toolbar">
-  <a href="{{ url_for('add_folder') }}" class="btn btn-default">Add</a>
+  <a href="{{ url_for('add_folder_form') }}" class="btn btn-default">Add</a>
   <a href="{{ url_for('scan_folder') }}" class="btn btn-default">Scan all</a>
 </div>
 <div class="modal fade" id="confirm-delete" tabindex="-1" role="dialog">

supysonic/templates/layout.html

@@ -56,7 +56,7 @@
             {% block navbar_playlists %}
             <li><a href="{{ url_for('playlist_index') }}">Playlists</a></li>
             {% endblock %}
-            {% if admin %}
+            {% if request.user.admin %}
             {% block navbar_users %}
             <li><a href="{{ url_for('user_index') }}">Users</a></li>
             {% endblock %}
@@ -65,7 +65,7 @@
             {% endblock %}
             {% endif %}
             {% block navbar_profile %}
-            <li><a href="{{ url_for('user_profile', uid = 'me')}}">{{ session.username }}</a></li>
+            <li><a href="{{ url_for('user_profile', uid = 'me')}}">{{ request.user.name }}</a></li>
             {% endblock %}
           </ul>
           <ul class="nav navbar-nav navbar-right">

supysonic/templates/playlist.html

@@ -16,7 +16,7 @@
 <div class="page-header first-header">
   <h2>Playlist "{{ playlist.name }}"</h2>
 </div>
-{% if playlist.user_id|str == session.get('userid') %}
+{% if playlist.user_id == request.user.id %}
 <h3>Edit</h3>
 <form method="post">
 <table id="playlist" class="table">

supysonic/templates/profile.html

@@ -9,7 +9,7 @@
 -#}
 {% extends "layout.html" %}
 {% block navbar_users %}
-{% if session.username != user.name %}
+{% if request.user.id != user.id %}
 <li class="active"><a href="{{ url_for('user_index') }}">Users <span
                       class="sr-only">(current)</span></a></li>
 {% else %}
@@ -17,8 +17,8 @@
 {% endif %}
 {% endblock %}
 {% block navbar_profile %}
-{% if session.username == user.name %}
+{% if request.user.id == user.id %}
-<li class="active"><a href="{{ url_for('user_profile', uid = 'me') }}">{{ session.username }} <span class="sr-only">(current)</span></a></li>
+<li class="active"><a href="{{ url_for('user_profile', uid = 'me') }}">{{ request.user.name }} <span class="sr-only">(current)</span></a></li>
 {% else %}
 {{ super() }}
 {% endif %}
@@ -27,7 +27,7 @@
 <div class="page-header first-header">
   <h2>{{ user.name }}{% if user.admin %} <small><span class="glyphicon
   glyphicon-certificate" data-toggle="tooltip" data-placement="right"
-  title="{% if session.username == user.name %}You're an admin!{% else %}The user is an admin!{% endif %}"></span></small>{% endif %}</h2>
+  title="{% if request.user.id == user.id %}You're an admin!{% else %}The user is an admin!{% endif %}"></span></small>{% endif %}</h2>
 </div>
 <div class="row">
   <div class="col-md-6">
@@ -38,7 +38,7 @@
           <div class="input-group-addon">User eMail</div>
           <input type="text" class="form-control" id="email" placeholder="{{ user.mail }}" readonly>
           <div class="input-group-btn">
-            {% if session.username == user.name %}
+            {% if request.user.id == user.id %}
             <a href="{{ url_for('change_mail', uid = 'me') }}" class="btn btn-default">Change eMail</a>
             {% else %}
             <a href="{{ url_for('change_mail', uid = user.id) }}" class="btn btn-default">Change eMail</a>
@@ -54,11 +54,11 @@
         <label class="sr-only" for="lastfm">LastFM status</label>
         <div class="input-group">
           <div class="input-group-addon">LastFM status</div>
-          {% if api_key %}
+          {% if has_lastfm %}
             {% if user.lastfm_session %}
             <input type="text" class="form-control" id="lastfm" placeholder="{% if user.lastfm_status %}Linked{% else %}Invalid session{% endif %}" readonly>
             <div class="input-group-btn">
-              {% if session.username == user.name %}
+              {% if request.user.id == user.id %}
               <a href="{{ url_for('lastfm_unreg', uid = 'me') }}" class="btn btn-default">Unlink</a>
               {% else %}
               <a href="{{ url_for('lastfm_unreg', uid = user.id) }}" class="btn btn-default">Unlink</a>
@@ -67,7 +67,7 @@
             {% else %}
             <input type="text" class="form-control" id="lastfm" placeholder="Unlinked" readonly>
             <div class="input-group-btn">
-              {% if session.username == user.name %}
+              {% if request.user.id == user.id %}
               <a href="http://www.last.fm/api/auth/?api_key={{ api_key }}&cb={{ request.url_root[:-(request.script_root|length+1)] + url_for('lastfm_reg', uid = 'me') }}" class="btn btn-default">Link</a>
               {% else %}
               <a href="http://www.last.fm/api/auth/?api_key={{ api_key }}&cb={{ request.url_root[:-(request.script_root|length+1)] + url_for('lastfm_reg', uid = user.id) }}" class="btn btn-default">Link</a>
@@ -82,7 +82,7 @@
     </form>
   </div>
 </div>
-{% if session.username == user.name %}
+{% if request.user.id == user.id %}
 <a href="{{ url_for('change_password', uid = 'me') }}" class="btn btn-default">Change password</a></li>
 {% else %}
 <a href="{{ url_for('change_username', uid = user.id) }}" class="btn btn-default">Change username or admin status</a></li>

supysonic/templates/users.html

@@ -23,10 +23,10 @@
   <tbody>
     {% for user in users %}
     <tr>
-      <td>{% if session.username == user.name %}{{ user.name }}{% else %}
+      <td>{% if request.user.id == user.id %}{{ user.name }}{% else %}
         <a href="{{ url_for('user_profile', uid = user.id) }}">{{ user.name }}</a>{% endif %}</td>
       <td>{{ user.mail }}</td><td>{{ user.admin }}</td><td>{{ user.last_play_date }}</td><td>
-        {% if session.username != user.name %}<button class="btn btn-danger btn-xs" data-href="{{ url_for('del_user', uid = user.id) }}" data-toggle="modal" data-target="#confirm-delete" aria-label="Delete user">
+        {% if request.user.id != user.id %}<button class="btn btn-danger btn-xs" data-href="{{ url_for('del_user', uid = user.id) }}" data-toggle="modal" data-target="#confirm-delete" aria-label="Delete user">
           <span class="glyphicon glyphicon-remove-circle" aria-hidden="true" data-toggle="tooltip" data-placement="top" title="Delete user"></span></button>{% endif %}</td></tr>
     {% endfor %}
   </tbody>

tests/frontend/test_folder.py

@@ -33,7 +33,7 @@ class FolderTestCase(FrontendTestBase):
         self._login('bob', 'B0b')
         rv = self.client.get('/folder/add', follow_redirects = True)
         self.assertIn('There\'s nothing much to see', rv.data)
-        self.assertNotIn('Add folder', rv.data)
+        self.assertNotIn('Add Folder', rv.data)
         self._logout()
 
         self._login('alice', 'Alic3')

tests/frontend/test_login.py

@@ -54,7 +54,6 @@ class LoginTestCase(FrontendTestBase):
         # Root with valid session
         with self.client.session_transaction() as sess:
             sess['userid'] = self.store.find(User, User.name == 'alice').one().id
-            sess['username'] = 'alice'
         rv = self.client.get('/', follow_redirects=True)
         self.assertIn('alice', rv.data)
         self.assertIn('Log out', rv.data)
@@ -64,13 +63,6 @@ class LoginTestCase(FrontendTestBase):
         # Root with a no-valid session
         with self.client.session_transaction() as sess:
             sess['userid'] = uuid.uuid4()
-            sess['username'] = 'alice'
-        rv = self.client.get('/', follow_redirects=True)
-        self.assertIn('Please login', rv.data)
-        # Root with a no-valid user
-        with self.client.session_transaction() as sess:
-            sess['userid'] = self.store.find(User, User.name == 'alice').one().id
-            sess['username'] = 'nonexistent'
         rv = self.client.get('/', follow_redirects=True)
         self.assertIn('Please login', rv.data)