Converting...

README.md

@@ -23,7 +23,7 @@ or as a WSGI application (on Apache for instance). But first:
 ### Prerequisites
 
 * Python 2.7
-* [Flask](http://flask.pocoo.org/) >= 0.7 (`pip install flask`)
+* [Flask](http://flask.pocoo.org/) >= 0.9 (`pip install flask`)
 * [SQLAlchemy](http://www.sqlalchemy.org/) (`apt-get install python-sqlalchemy`)
 * Python Imaging Library (`apt-get install python-imaging`)
 * simplejson (`apt-get install python-simplejson`)

db.py

@@ -261,7 +261,7 @@ class User(object):
 
 class ClientPrefs(object):
 	__storm_table__ = 'client_prefs'
-	__storm_primary__ = 'user_id, client_name'
+	__storm_primary__ = 'user_id', 'client_name'
 
 	user_id = UUID()
 	client_name = Unicode()
@@ -269,7 +269,7 @@ class ClientPrefs(object):
 	bitrate = Int() # nullable
 
 class BaseStarred(object):
-	__storm_primary__ = 'user_id, starred_id'
+	__storm_primary__ = 'user_id', 'starred_id'
 
 	user_id = UUID()
 	starred_id = UUID()
@@ -298,7 +298,7 @@ class StarredTrack(BaseStarred):
 	starred = Reference(BaseStarred.starred_id, Track.id)
 
 class BaseRating(object):
-	__storm_primary__ = 'user_id, rated_id'
+	__storm_primary__ = 'user_id', 'rated_id'
 
 	user_id = UUID()
 	rated_id = UUID()
@@ -361,7 +361,7 @@ class Playlist(object):
 
 class PlaylistTrack(object):
 	__storm_table__ = 'playlist_track'
-	__storm_primary__ = 'playlist_id, track_id'
+	__storm_primary__ = 'playlist_id', 'track_id'
 
 	playlist_id = UUID()
 	track_id = UUID()

frontend/__init__.py

@@ -18,7 +18,9 @@
 # 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 web import app
+from flask import session
+from web import app, store
+from db import Artist, Album, Track
 from managers.user import UserManager
 
 app.add_template_filter(str)
@@ -32,7 +34,7 @@ def login_check():
 		should_login = False
 		if not session.get('userid'):
 			should_login = True
-		elif UserManager.get(session.get('userid'))[0] != UserManager.SUCCESS:
+		elif UserManager.get(store, session.get('userid'))[0] != UserManager.SUCCESS:
 			session.clear()
 			should_login = True
 
@@ -43,11 +45,11 @@ def login_check():
 @app.route('/')
 def index():
 	stats = {
-		'artists': db.Artist.query.count(),
+		'artists': store.find(Artist).count(),
-		'albums': db.Album.query.count(),
+		'albums': store.find(Album).count(),
-		'tracks': db.Track.query.count()
+		'tracks': store.find(Track).count()
 	}
-	return render_template('home.html', stats = stats, admin = UserManager.get(session.get('userid'))[1].admin)
+	return render_template('home.html', stats = stats, admin = UserManager.get(store, session.get('userid'))[1].admin)
 
 from .user import *
 from .folder import *

frontend/folder.py

@@ -18,12 +18,12 @@
 # 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 as fl_sess
+from flask import request, flash, render_template, redirect, url_for, session
 import os.path
 import uuid
 
-from web import app
+from web import app, store
-from db import session, Folder
+from db import Folder
 from scanner import Scanner
 from managers.user import UserManager
 from managers.folder import FolderManager
@@ -33,7 +33,7 @@ def check_admin():
 	if not request.path.startswith('/folder'):
 		return
 
-	if not UserManager.get(fl_sess.get('userid'))[1].admin:
+	if not UserManager.get(store, session.get('userid'))[1].admin:
 		return redirect(url_for('index'))
 
 @app.route('/folder')
@@ -95,7 +95,7 @@ def scan_folder(id = None):
 			return redirect(url_for('folder_index'))
 
 	added, deleted = s.stats()
-	session.commit()
+	store.commit()
 
 	flash('Added: %i artists, %i albums, %i tracks' % (added[0], added[1], added[2]))
 	flash('Deleted: %i artists, %i albums, %i tracks' % (deleted[0], deleted[1], deleted[2]))

frontend/user.py

@@ -20,9 +20,9 @@
 
 from flask import request, session, flash, render_template, redirect, url_for, make_response
 
-from web import app
+from web import app, store
 from managers.user import UserManager
-from db import User, ClientPrefs, session as db_sess
+from db import User, ClientPrefs
 import uuid, csv
 import config
 from lastfm import LastFm
@@ -32,17 +32,17 @@ 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(session.get('userid'))[1].admin:
+	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')
 def user_index():
-	return render_template('users.html', users = User.query.all())
+	return render_template('users.html', users = store.find(User))
 
 @app.route('/user/me')
 def user_profile():
-	prefs = ClientPrefs.query.filter(ClientPrefs.user_id == uuid.UUID(session.get('userid')))
+	prefs = store.find(ClientPrefs, ClientPrefs.user_id == uuid.UUID(session.get('userid')))
-	return render_template('profile.html', user = UserManager.get(session.get('userid'))[1], api_key = config.get('lastfm', 'api_key'), clients = prefs)
+	return render_template('profile.html', user = UserManager.get(store, session.get('userid'))[1], api_key = config.get('lastfm', 'api_key'), clients = prefs)
 
 @app.route('/user/me', methods = [ 'POST' ])
 def update_clients():
@@ -52,26 +52,26 @@ def update_clients():
 	app.logger.debug(clients_opts)
 
 	for client, opts in clients_opts.iteritems():
-		prefs = ClientPrefs.query.get((uuid.UUID(session.get('userid')), client))
+		prefs = store.get(ClientPrefs, (uuid.UUID(session.get('userid')), client))
 		if 'delete' in opts and opts['delete'] in [ 'on', 'true', 'checked', 'selected', '1' ]:
-			db_sess.delete(prefs)
+			store.remove(prefs)
 			continue
 
 		prefs.format  =     opts['format']   if 'format'  in opts and opts['format']  else None
 		prefs.bitrate = int(opts['bitrate']) if 'bitrate' in opts and opts['bitrate'] else None
 
-	db_sess.commit()
+	store.commit()
 	flash('Clients preferences updated.')
 	return user_profile()
 
 @app.route('/user/changemail', methods = [ 'GET', 'POST' ])
 def change_mail():
-	user = UserManager.get(session.get('userid'))[1]
+	user = UserManager.get(store, session.get('userid'))[1]
 	if request.method == 'POST':
 		mail = request.form.get('mail')
 		# No validation, lol.
 		user.mail = mail
-		db_sess.commit()
+		store.commit()
 		return redirect(url_for('user_profile'))
 
 	return render_template('change_mail.html', user = user)
@@ -92,14 +92,14 @@ def change_password():
 			error = True
 
 		if not error:
-			status = UserManager.change_password(session.get('userid'), current, new)
+			status = UserManager.change_password(store, session.get('userid'), current, new)
 			if status != UserManager.SUCCESS:
 				flash(UserManager.error_str(status))
 			else:
 				flash('Password changed')
 				return redirect(url_for('user_profile'))
 
-	return render_template('change_pass.html', user = UserManager.get(session.get('userid'))[1].name)
+	return render_template('change_pass.html', user = UserManager.get(store, session.get('userid'))[1].name)
 
 @app.route('/user/add', methods = [ 'GET', 'POST' ])
 def add_user():
@@ -119,12 +119,12 @@ def add_user():
 		error = True
 
 	if admin is None:
-		admin = True if User.query.filter(User.admin == True).count() == 0 else False
+		admin = True if store.find(User, User.admin == True).count() == 0 else False
 	else:
 		admin = True
 
 	if not error:
-		status = UserManager.add(name, passwd, mail, admin)
+		status = UserManager.add(store, name, passwd, mail, admin)
 		if status == UserManager.SUCCESS:
 			flash("User '%s' successfully added" % name)
 			return redirect(url_for('user_index'))
@@ -136,7 +136,7 @@ def add_user():
 
 @app.route('/user/del/<uid>')
 def del_user(uid):
-	status = UserManager.delete(uid)
+	status = UserManager.delete(store, uid)
 	if status == UserManager.SUCCESS:
 		flash('Deleted user')
 	else:
@@ -147,7 +147,7 @@ def del_user(uid):
 @app.route('/user/export')
 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 User.query.all() ]))
+		for u in store.find(User) ]))
 	resp.headers['Content-disposition'] = 'attachment;filename=users.csv'
 	resp.headers['Content-type'] = 'text/csv'
 	return resp
@@ -168,12 +168,22 @@ def do_user_import():
 		admin = admin == 'True'
 		lfmsess = None if lfmsess == 'None' else lfmsess
 		lfmstatus = lfmstatus == 'True'
-		users.append(User(id = uuid.UUID(id), name = name, password = password, salt = salt, admin = admin, lastfm_session = lfmsess, lastfm_status = lfmstatus))
 
-	User.query.delete()
+		user = User()
+		user.id = uuid.UUID(id)
+		user.name = name
+		user.password = password
+		user.salt = salt
+		user.admin = admin
+		user.lastfm_session = lfmsess
+		user.lastfm_status = lfmstatus
+
+		users.append(user)
+
+	store.find(User).remove()
 	for u in users:
-		db_sess.add(u)
+		store.add(u)
-	db_sess.commit()
+	store.commit()
 
 	return redirect(url_for('user_index'))
 
@@ -184,16 +194,18 @@ def lastfm_reg():
 		flash('Missing LastFM auth token')
 		return redirect(url_for('user_profile'))
 
-	lfm = LastFm(UserManager.get(session.get('userid'))[1], app.logger)
+	lfm = LastFm(UserManager.get(store, session.get('userid'))[1], app.logger)
 	status, error = lfm.link_account(token)
+	store.commit()
 	flash(error if not status else 'Successfully linked LastFM account')
 
 	return redirect(url_for('user_profile'))
 
 @app.route('/user/lastfm/unlink')
 def lastfm_unreg():
-	lfm = LastFm(UserManager.get(session.get('userid'))[1], app.logger)
+	lfm = LastFm(UserManager.get(store, session.get('userid'))[1], app.logger)
 	lfm.unlink_account()
+	store.commit()
 	flash('Unliked LastFM account')
 	return redirect(url_for('user_profile'))
 
@@ -217,7 +229,7 @@ def login():
 		error = True
 
 	if not error:
-		status, user = UserManager.try_auth(name, password)
+		status, user = UserManager.try_auth(store, name, password)
 		if status == UserManager.SUCCESS:
 			session['userid'] = str(user.id)
 			session['username'] = user.name

lastfm.py

@@ -20,7 +20,6 @@
 
 import requests, hashlib
 import config
-from db import session
 
 class LastFm:
 	def __init__(self, user, logger):
@@ -40,13 +39,11 @@ class LastFm:
 		else:
 			self.__user.lastfm_session = res['session']['key']
 			self.__user.lastfm_status = True
-			session.commit()
 			return True, 'OK'
 
 	def unlink_account(self):
 		self.__user.lastfm_session = None
 		self.__user.lastfm_status = True
-		session.commit()
 
 	def now_playing(self, track):
 		if not self.__enabled:
@@ -92,7 +89,6 @@ class LastFm:
 		if 'error' in r.json:
 			if r.json['error'] in (9, '9'):
 				self.__user.lastfm_status = False
-				session.commit()
 			self.__logger.warn('LastFM error %i: %s' % (r.json['error'], r.json['message']))
 
 		return r.json

managers/user.py

@@ -31,7 +31,7 @@ class UserManager:
 	WRONG_PASS = 4
 
 	@staticmethod
-	def get(stotre, uid):
+	def get(store, uid):
 		if type(uid) in (str, unicode):
 			try:
 				uid = uuid.UUID(uid)

web.py

@@ -19,15 +19,28 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import os.path
-from flask import Flask, request, session, flash, render_template, redirect, url_for
+from flask import Flask, g
+from werkzeug.local import LocalProxy
 
 import config
+from db import get_store
 
-def teardown(exception):
+def get_db_store():
-	db.session.remove()
+	store = getattr(g, 'store', None)
+	if store:
+		return store
+	g.store = get_store(config.get('base', 'database_uri'))
+	return g.store
+
+store = LocalProxy(get_db_store)
+
+def teardown_db(exception):
+	store = getattr(g, 'store', None)
+	if store:
+		store.close()
 
 def create_application():
-	global app, db, UserManager
+	global app
 
 	if not config.check():
 		return None
@@ -35,12 +48,11 @@ def create_application():
 	if not os.path.exists(config.get('base', 'cache_dir')):
 		os.makedirs(config.get('base', 'cache_dir'))
 
-	import db
-	db.init_db()
-
 	app = Flask(__name__)
 	app.secret_key = '?9huDM\\H'
 
+	app.teardown_appcontext(teardown_db)
+
 	if config.get('base', 'log_file'):
 		import logging
 		from logging.handlers import TimedRotatingFileHandler
@@ -48,8 +60,6 @@ def create_application():
 		handler.setLevel(logging.WARNING)
 		app.logger.addHandler(handler)
 
-	app.teardown_request(teardown)
-
 	import frontend
 	import api