def get_document(self, url):
"""
Connects to the server and retrieves the document
"""
set_status(_('Contacting SomaFM server...'))
hostinfo = urlparse.urlparse(url)
try:
c = httplib.HTTPConnection(hostinfo.netloc, timeout=20)
except TypeError:
c = httplib.HTTPConnection(hostinfo.netloc)
try:
c.request('GET',
hostinfo.path,
headers={'User-Agent': self.user_agent})
response = c.getresponse()
except (socket.timeout, socket.error):
raise radio.RadioException(_('Error connecting to SomaFM server.'))
if response.status != 200:
raise radio.RadioException(_('Error connecting to SomaFM server.'))
document = response.read()
c.close()
set_status('')
return document
def get_lists(self, no_cache=False):
"""
Returns the rlists for icecast
"""
from xlgui.panel import radio
if no_cache or not self.data:
set_status(_('Contacting Icecast server...'))
hostinfo = urlparse.urlparse(self.genre_url)
try:
c = httplib.HTTPConnection(hostinfo.netloc, timeout=20)
except TypeError: # python 2.5 doesnt have timeout=
c = httplib.HTTPConnection(hostinfo.netloc)
try:
c.request('GET',
hostinfo.path,
headers={'User-Agent': self.user_agent})
response = c.getresponse()
except (socket.timeout, socket.error):
raise radio.RadioException(
_('Error connecting to Icecast server.'))
if response.status != 200:
raise radio.RadioException(
_('Error connecting to Icecast server.'))
body = response.read()
c.close()
set_status('')
data = {}
dom = minidom.parseString(body)
divs = dom.getElementsByTagName('div')
for div in divs:
if div.getAttribute('id') == 'content':
anchors = div.getElementsByTagName('a')
for anchor in anchors:
anchor.normalize()
for node in anchor.childNodes:
if node.nodeType == minidom.Node.TEXT_NODE:
data[node.nodeValue] = anchor.getAttribute(
'href')
break
break
self.data = data
self._save_cache()
else:
data = self.data
rlists = []
for item in data.keys():
rlist = RadioList(item, station=self)
rlist.get_items = lambda no_cache, name=item: self._get_subrlists(
name=name, no_cache=no_cache)
rlists.append(rlist)
sort_list = sorted([(item.name, item) for item in rlists])
rlists = [item[1] for item in sort_list]
self.rlists = rlists
return rlists
def _get_stations(self, url):
from xlgui.panel import radio
hostinfo = urllib.parse.urlparse(url)
query = hostinfo.query
items = []
thisPage = -1
nextPage = 0
set_status(_('Contacting Icecast server...'))
c = http.client.HTTPConnection(hostinfo.netloc, timeout=20)
while thisPage < nextPage:
thisPage += 1
try:
c.request(
'GET',
"%s?%s" % (hostinfo.path, query),
headers={'User-Agent': self.user_agent},
)
response = c.getresponse()
except (socket.timeout, socket.error):
raise radio.RadioException(
_('Error connecting to Icecast server.'))
if response.status != 200:
raise radio.RadioException(
_('Error connecting to Icecast server.'))
body = response.read().decode('utf-8', 'replace')
# XML parser can't handle the audio tag
body = re.sub('<audio.*?>.*?</audio>',
'',
body,
flags=(re.M | re.DOTALL))
dom = minidom.parseString(body)
divs = dom.getElementsByTagName('div')
for div in divs:
if div.getAttribute('id') == 'content':
servers = div.getElementsByTagName('tr')
for server in servers:
spans = server.getElementsByTagName('span')
for span in spans:
if span.getAttribute('class') == 'name':
span.normalize()
if span.firstChild.nodeType == minidom.Node.TEXT_NODE:
sname = span.firstChild.nodeValue
else:
sname = span.firstChild.firstChild.nodeValue
break
tds = server.getElementsByTagName('td')
for td in tds:
if td.getAttribute('class') == 'tune-in':
anchors = td.getElementsByTagName('a')
for anchor in anchors:
href = anchor.getAttribute('href')
matcher = re.match(
'/listen/(\d+)/listen\.xspf\Z', href)
if matcher:
sid = matcher.group(1)
break
paragraphs = td.getElementsByTagName('p')
for paragraph in paragraphs:
if paragraph.hasAttribute('title'):
quality = paragraph.getAttribute(
'title').split()
if quality[0] == 'Quality':
sbitrate = self._calc_bitrate(
quality[1])
elif len(quality[0]) > 3:
sbitrate = str(
int(quality[0]) // 1024)
else:
sbitrate = quality[0]
anchor = paragraph.getElementsByTagName(
'a').item(0)
anchor.normalize()
for text in anchor.childNodes:
if text.nodeType == minidom.Node.TEXT_NODE:
sformat = text.nodeValue
break
break
break
items.append((sname, sid, sbitrate, sformat))
nextPage = -1
uls = div.getElementsByTagName('ul')
for ul in uls:
if ul.getAttribute('class') == 'pager':
anchors = ul.getElementsByTagName('a')
query = anchors.item(anchors.length -
1).getAttribute('href')
matcher = re.match('\?(.*?page=(\d+))\Z', query)
query = matcher.group(1)
nextPage = int(matcher.group(2))
break
break
dom.unlink()
c.close()
set_status('')
rlists = []
for item in items:
rlist = RadioItem(item[0], station=self)
rlist.bitrate = item[2]
rlist.format = item[3]
rlist.get_playlist = lambda name=item[0], station_id=item[
1]: self._get_playlist(name, station_id)
rlists.append(rlist)
return rlists
