/usr/share/pyshared/remuco/data.py is in remuco-base 0.9.6-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#
# Remuco - A remote control system for media players.
# Copyright (C) 2006-2010 by the Remuco team, see AUTHORS.
#
# This file is part of Remuco.
#
# Remuco is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Remuco 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Remuco. If not, see <http://www.gnu.org/licenses/>.
#
# =============================================================================
"""Data containers to send to and receive from clients."""
import tempfile
import Image
import urlparse
import urllib
from remuco import log
from remuco import serial
# =============================================================================
# outgoing data (to clients)
# =============================================================================
class PlayerInfo(serial.Serializable):
""" Parameter of the player info message sent to clients."""
def __init__(self, name, flags, max_rating, file_item_actions, search_mask):
self.name = name
self.flags = flags
self.max_rating = max_rating
self.fia_ids = []
self.fia_labels = []
self.fia_multiples = []
for action in file_item_actions or []:
self.fia_ids.append(action.id);
self.fia_labels.append(action.label);
self.fia_multiples.append(action.multiple);
self.search_mask = search_mask or []
# === serial interface ===
def get_fmt(self):
return (serial.TYPE_S, serial.TYPE_I, serial.TYPE_Y,
serial.TYPE_AI, serial.TYPE_AS, serial.TYPE_AB,
serial.TYPE_AS)
def get_data(self):
return (self.name, self.flags, self.max_rating,
self.fia_ids, self.fia_labels, self.fia_multiples,
self.search_mask)
class PlayerState(serial.Serializable):
""" Parameter of the state sync message sent to clients."""
def __init__(self):
self.playback = 0
self.volume = 0
self.position = 0
self.repeat = False
self.shuffle = False
self.queue = False
def __str__(self):
return "(%d, %d, %d, %s, %s, %s)" % (
self.playback, self.volume, self.position,
self.repeat, self.shuffle, self.queue)
# === serial interface ===
def get_fmt(self):
return (serial.TYPE_Y, serial.TYPE_Y, serial.TYPE_I,
serial.TYPE_B, serial.TYPE_B, serial.TYPE_B)
def get_data(self):
return (self.playback, self.volume, self.position,
self.repeat, self.shuffle, self.queue)
class Progress(serial.Serializable):
""" Parameter of the progress sync message sent to clients."""
def __init__(self):
self.progress = 0
self.length = 0
def __str__(self):
return "(%d/%d)" % (self.progress, self.length)
# === serial interface ===
def get_fmt(self):
return (serial.TYPE_I, serial.TYPE_I)
def get_data(self):
return (self.progress, self.length)
class Item(serial.Serializable):
""" Parameter of the item sync message sent to clients."""
def __init__(self, id, info, img, img_size, img_type):
self.__id = id
self.__info = self.__flatten_info(info)
self.__img = self.__thumbnail_img(img, img_size, img_type)
def __str__(self):
return "(%s, %s, %s)" % (self.__id, self.__info, self.__img)
# === serial interface ===
def get_fmt(self):
return (serial.TYPE_S, serial.TYPE_AS, serial.TYPE_AY)
def get_data(self):
return (self.__id, self.__info, self.__img)
# === misc ===
def __flatten_info(self, info_dict):
info_list = []
if not info_dict:
return info_list
for key in info_dict.keys():
val = info_dict.get(key)
if val is not None:
info_list.append(key)
if not isinstance(val, basestring):
val = str(val)
info_list.append(val)
return info_list
def __thumbnail_img(self, img, img_size, img_type):
if img_size == 0:
return []
if isinstance(img, basestring) and img.startswith("file://"):
img = urlparse.urlparse(img)[2]
img = urllib.url2pathname(img)
if not img:
return []
try:
if not isinstance(img, Image.Image):
img = Image.open(img)
img.thumbnail((img_size, img_size))
file_tmp = tempfile.TemporaryFile()
if img_type == "JPEG" and img.mode == "P":
img = img.convert("RGB")
img.save(file_tmp, img_type)
file_tmp.seek(0)
thumb = file_tmp.read()
file_tmp.close()
return thumb
except IOError, e:
log.warning("failed to thumbnail %s (%s)" % (img, e))
return []
class ItemList(serial.Serializable):
""" Parameter of a request reply message sent to clients."""
def __init__(self, request_id, path, nested, item_ids, item_names,
item_offset, page, page_max, item_actions, list_actions):
self.request_id = request_id
self.path = path or []
self.nested = nested or []
self.item_ids = item_ids or []
self.item_names = item_names or []
self.item_offset = item_offset
self.page = page or 0
self.page_max = page_max or 0
self.ia_ids = []
self.ia_labels = []
self.ia_multiples = []
for action in item_actions or []:
self.ia_ids.append(action.id);
self.ia_labels.append(action.label);
self.ia_multiples.append(action.multiple);
self.la_ids = []
self.la_labels = []
for action in list_actions or []:
self.la_ids.append(action.id);
self.la_labels.append(action.label);
def __str__(self):
return "(%d, %s, %s, %s, %s, %d, %d, %d, %s, %s, %s, %s, %s, %s, %s)" % (
self.request_id,
self.path, self.nested, self.item_ids, self.item_names,
self.item_offset, self.page, self.page_max,
self.ia_ids, self.ia_labels, self.ia_multiples,
self.la_ids, self.la_labels)
# === serial interface ===
def get_fmt(self):
return (serial.TYPE_I,
serial.TYPE_AS, serial.TYPE_AS, serial.TYPE_AS, serial.TYPE_AS,
serial.TYPE_I, serial.TYPE_I, serial.TYPE_I,
serial.TYPE_AI, serial.TYPE_AS, serial.TYPE_AB,
serial.TYPE_AI, serial.TYPE_AS)
def get_data(self):
return (self.request_id,
self.path, self.nested, self.item_ids, self.item_names,
self.item_offset, self.page, self.page_max,
self.ia_ids, self.ia_labels, self.ia_multiples,
self.la_ids, self.la_labels)
# =============================================================================
# incoming data (from clients)
# =============================================================================
class ClientInfo(serial.Serializable):
""" Parameter of a client info messages from a client."""
def __init__(self):
self.img_size = 0
self.img_type = None
self.page_size = 0
self.device = {}
# === serial interface ===
def get_fmt(self):
return (serial.TYPE_I, serial.TYPE_S, serial.TYPE_I,
serial.TYPE_AS, serial.TYPE_AS)
def set_data(self, data):
self.img_size, self.img_type, self.page_size, dev_keys, dev_vals = data
for key, value in zip(dev_keys, dev_vals):
self.device[key] = value
class Control(serial.Serializable):
""" Parameter of control messages from clients with integer arguments."""
def __init__(self):
self.param = 0
# === serial interface ===
def get_fmt(self):
return (serial.TYPE_I,)
def set_data(self, data):
self.param, = data
class Action(serial.Serializable):
""" Parameter of an action message from a client."""
def __init__(self):
self.id = 0
self.path = None
self.positions = None
self.items = None # item ids or file names
# === serial interface ===
def get_fmt(self):
return (serial.TYPE_I, serial.TYPE_AS, serial.TYPE_AI, serial.TYPE_AS)
def set_data(self, data):
self.id, self.path, self.positions, self.items = data
class Tagging(serial.Serializable):
""" Parameter of a tagging message from a client."""
def __init__(self):
self.id = None
self.tags = None
# === serial interface ===
def get_fmt(self):
return (serial.TYPE_S, serial.TYPE_AS)
def set_data(self, data):
self.id, self.tags = data
class Request(serial.Serializable):
""" Parameter of a request message from a client."""
def __init__(self):
self.request_id = -2
self.id = None # item id
self.path = None # list path
self.page = 0 # list page
# === serial interface ===
def get_fmt(self):
return (serial.TYPE_I, serial.TYPE_S, serial.TYPE_AS, serial.TYPE_I)
def set_data(self, data):
self.request_id, self.id, self.path, self.page = data
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