/usr/lib/rhythmbox/plugins/radio-browser/feed.py is in rhythmbox-radio-browser 2.3.1-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 | # This file is part of Radio-Browser-Plugin for Rhythmbox.
#
# Copyright (C) 2009 <segler_alex@web.de>
#
# Radio-Browser-Plugin 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.
#
# Radio-Browser-Plugin 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 Radio-Browser-Plugin. If not, see <http://www.gnu.org/licenses/>.
import os
import urllib2
import httplib
from urlparse import urlparse
import datetime
import locale
import xml.sax.handler
from radio_station import RadioStation
class FeedAction:
def __init__(self,feed,name,func):
self.feed = feed
self.name = name
self.func = func
def call(self,source):
self.func(source)
class FeedStationAction:
def __init__(self,feed,name,func):
self.feed = feed
self.name = name
self.func = func
def call(self,source,station):
self.func(source,station)
class Feed:
def __init__(self):
self.loaded = False
self.AutoDownload = True
self.UpdateChecking = True
self.FileSize = 0
self.remote_mod = datetime.datetime.now()
def getSource(self):
return self.uri
def getDescription(self):
return ""
def getHomepage(self):
return ""
def setAutoDownload(self,autodownload):
self.AutoDownload = autodownload
def setUpdateChecking(self,updatechecking):
self.UpdateChecking = updatechecking
def copy_callback(self,current,total):
self.status_change_handler(self.uri,current,total)
def download(self):
print "downloading "+self.uri
try:
os.remove(self.filename)
except:
pass
try:
remotefile = urllib2.urlopen(self.uri)
chunksize = 100
data = ""
current = 0
while True:
chunk = remotefile.read(chunksize)
current += chunksize
self.copy_callback(current,self.FileSize)
if chunk == "":
break
if chunk == None:
break
data += chunk
localfile = open(self.filename,"w")
localfile.write(data)
localfile.close()
except Exception, e:
print "download failed exception"
print e
return False
return True
def getRemoteFileInfo(self):
try:
urlparts = urlparse(self.uri)
conn = httplib.HTTPConnection(urlparts.netloc)
conn.request("HEAD", urlparts.path)
res = conn.getresponse()
for key,value in res.getheaders():
if key == "last-modified":
print key+":"+value
oldlocale = locale.setlocale(locale.LC_ALL)
locale.setlocale(locale.LC_ALL,"C")
self.remote_mod = datetime.datetime.strptime(value,'%a, %d %b %Y %H:%M:%S %Z')
locale.setlocale(locale.LC_ALL,oldlocale)
if key == "content-length":
print key+":"+value
self.FileSize = int(value)
except Exception, e:
print "could not check remote file for modification time:"+self.uri
print e
return
# only download if necessary
def update(self):
download = False
local_mod = datetime.datetime.min
try:
local_mod = datetime.datetime.fromtimestamp(os.path.getmtime(self.filename))
except:
print "could not load local file:"+self.filename
download = True
self.getRemoteFileInfo()
if self.remote_mod > local_mod:
print "Local file older than 1 day: remote("+str(self.remote_mod)+") local("+str(local_mod)+")"
# change date is different -> download
download = True
if download:
self.download()
def load(self):
print "loading "+self.filename
try:
xml.sax.parse(self.filename,self.handler)
except:
print "parse failed of "+self.filename
def genres(self):
if not os.path.isfile(self.filename) and not self.AutoDownload:
return []
if not self.loaded:
if self.UpdateChecking:
self.update()
if not os.path.isfile(self.filename):
download()
self.load()
self.loaded = True
list = []
for station in self.handler.entries:
if station.genre is not None:
for genre in station.genre.split(","):
tmp = genre.strip().lower()
if tmp not in list:
list.append(tmp)
return list
def entries(self):
if not os.path.isfile(self.filename) and not self.AutoDownload:
return []
if not self.loaded:
if self.UpdateChecking:
self.update()
if not os.path.isfile(self.filename):
download()
self.load()
self.loaded = True
return self.handler.entries
def force_redownload(self):
self.handler.entries = []
self.loaded = False
try:
os.remove(self.filename)
except:
pass
pass
def get_feed_actions(self):
actions = []
return actions
def get_station_actions(self):
actions = []
return actions
#def search(self,term,queue):
# print "not implemented in this feed"
# return None
def downloadFile(self,url):
try:
remotefile = urllib2.urlopen(url)
chunksize = 100
data = ""
current = 0
while True:
chunk = remotefile.read(chunksize)
current += chunksize
if chunk == "":
break
if chunk == None:
break
data += chunk
remotefile.close()
return data
except Exception, e:
print "download failed exception"
print e
return None
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