def xmlDoc_from_xml(response):
"""Return libxml2 doc for XMLs"""
utf8body = body_as_utf8(response) or ' '
try:
lxdoc = libxml2.readDoc(utf8body, response.url, 'utf-8', \
xml_parser_options)
except TypeError: # libxml2 doesn't parse text with null bytes
lxdoc = libxml2.readDoc(utf8body.replace("\x00", ""), response.url, \
'utf-8', xml_parser_options)
return lxdoc
def xmlDoc_from_xml(response):
"""Return libxml2 doc for XMLs"""
utf8body = _body_as_utf8(response) or ' '
try:
lxdoc = libxml2.readDoc(utf8body, response.url, 'utf-8', \
xml_parser_options)
except TypeError: # libxml2 doesn't parse text with null bytes
lxdoc = libxml2.readDoc(utf8body.replace("\x00", ""), response.url, \
'utf-8', xml_parser_options)
return lxdoc
def tearDown(self):
self.basedoc = libxml2.readDoc(
self.base_str + self.events_str.format(datexml=self.datexml_src),
'', None, libxml2.XML_PARSE_NONET)
expect = libxml2.readDoc(
self.base_str + self.events_str.format(datexml=self.datexml_trg),
'', None, libxml2.XML_PARSE_NONET)
try:
self.do_case(self.basedoc, expect)
except:
raise
finally:
expect.freeDoc()
def parse_xml(title, text):
encoding = 'gbk'
options = libxml2.HTML_PARSE_RECOVER + libxml2.HTML_PARSE_NOWARNING + libxml2.HTML_PARSE_NOERROR
doc = libxml2.readDoc(text, None, encoding, options).doc
ctxt = doc.xpathNewContext()
items = ctxt.xpathEval(u'//downloadList')
out = []
ret = {}
want = [u'size', u'urls', u'urlsource']
if items:
for z in items:
for q in want:
if q == "urls":
durl = (z.xpathEval(q)[0].get_content()).decode('utf-8') if z.xpathEval(q) else u'没有合理的解释'
newfilename = (urllib.unquote_plus(title.decode('utf-8').strip()) + "." + (durl.split(".")[-1]))
print "Downloading:" + newfilename
#newfilename = newfilename.decode('utf-8', 'ignore')
#newfilename = newfilename.encode('utf-8', 'replace')
cmd = "axel " + " \"" + durl + "\" --output=\"/opt/music/" + newfilename.replace(" ", "") + "\" && mplayer /opt/music/" + newfilename.replace(" ", "")
#cmd = "cd /opt/music && curl " + " \"" + durl + "\" -o \"" + newfilename + "\" && cd -"
try:
print cmd
os.system(cmd.encode('utf-8'))
return
except:
print traceback.format_exc()
def save(self, filename=None):
tofile = os.path.realpath(filename) if filename else self._filename
logger.info("save xml: %s", tofile)
savedoc = libxml2.readDoc(self._doc.serialize(), URL=None, encoding=None, options=libxml2.XML_PARSE_NOBLANKS)
savedoc.saveFormatFile(tofile, format=1)
# libxml2.keepBlanksDefault(False)
# self._doc.saveFormatFile(tofile, format=1)
logger.log(logging.NOTSET, "save xml string: \n%s", savedoc.serialize(format=1))
self._xpc.xpathFreeContext()
self._doc.freeDoc()
def get_domain_device_path_from_xml(vm_xml_doc, device_name):
logger.info('***** get_domain_device_path_from_xml is running *****')
doc = libxml2.readDoc(vm_xml_doc, None, None, libxml2.XML_PARSE_NOENT)
ctxt = doc.xpathNewContext()
res = ctxt.xpathEval("/domain/devices/%s/target[@dev]" % device_name)
if type(res) != type([]) or len(res) == 0:
doc.free()
return None
disk_paths = []
for i in xrange(len(res)):
disk_paths.append(res[i].properties.content)
doc.free()
return disk_paths
def parse_peer_response_xml(self, string):
"""Parses an XML peer response.
"""
snippet_list = snipdata.SnippetList()
total_results = None
string = re.sub(r"xmlns=(\'|\")[^\'\"]*\1", " ", string) # remove default namespace
try:
if self.mimetype == 'text/html':
xdoc = libxml2.htmlReadDoc(string, '', None, HTML_PARSE_OPTIONS)
else:
xdoc = libxml2.readDoc(string, '', None, XML_PARSE_OPTIONS)
except libxml2.treeError:
raise ValueError('Peer output error.')
ctxt = xdoc.xpathNewContext()
for (name, uri) in re.findall("xmlns:([^\=]*)=[\'\"]([^\'\"]*)", string):
ctxt.xpathRegisterNs(name, uri) # register all namespaces
if name == 'opensearch':
total_results = self.xpath_string_value(ctxt, "//opensearch:totalResults")
items = ctxt.xpathEval(self.item_path)
#print "ITEMS:", items, self.item_path
right_now = snipdata.right_now()
for item in items:
ctxt.setContextNode(item)
title = self.xpath_string_value(ctxt, self.title_path)
title = bound_text_no_markup(title, 60)
link = self.xpath_link(ctxt, self.link_path)
attributes = list()
if self.attribute_paths:
for key_path in self.attribute_paths.split(','):
(key, path) = key_path.split('{', 1)
path=path[:-1] # remove trailing '}'
value = self.xpath_string_value(ctxt, path)
if value:
attributes.append((key, value))
if self.thumbnail_path: # xpath_thumbnail changes: ctxt
thumbnail = self.xpath_thumbnail(ctxt, self.thumbnail_path)
else:
thumbnail = None
if self.summary_path:
summary = self.xpath_string_value(ctxt, self.summary_path)
else:
for node in ctxt.xpathEval(self.title_path + '|.//script'): # remove title and (possibly uncommented) javascript
node.unlinkNode()
summary = self.xpath_string_value(ctxt, '.')
summary = bound_text_no_markup(summary, 300)
snippet = snipdata.Snippet([], link, title, right_now, summary, None, thumbnail, attributes=attributes)
snippet_list.append(snippet)
ctxt.xpathFreeContext()
xdoc.freeDoc()
new_query = snipdata.Query()
return (new_query, snipdata.PeerList(), snippet_list, total_results)
def save(self, filename=None):
tofile = os.path.realpath(filename) if filename else self.__filename
logger.info("save xml: %s", tofile)
savedoc = libxml2.readDoc(self.__doc.serialize(),
URL=None,
encoding=None,
options=libxml2.XML_PARSE_NOBLANKS)
savedoc.saveFormatFile(tofile, format=1)
#libxml2.keepBlanksDefault(False)
#self._doc.saveFormatFile(tofile, format=1)
logger.log(logging.NOTSET, "save xml string: \n%s",
savedoc.serialize(format=1))
self.__xpc.xpathFreeContext()
self.__doc.freeDoc()
def processUrl(url, depth=0):
global processed_urls, network
if slash_end.match(url):
url = re.sub(r'/$', '', url)
if url in processed_urls:
return
dprint('[%d] Processing %s' % (depth, url))
try:
sock = urllib.urlopen(url)
except:
if depth == 0:
sys.exit(2)
else:
return
options = dict(force_output=1, output_xhtml=1, add_xml_decl=1, char_encoding='utf8')
page = tidy.parseString(sock.read(), **options)
sock.close()
# @todo Tidy tidiyng success check
if len(str(page)):
src = libxml2.readDoc(str(page), url, None, libxml2.XML_PARSE_RECOVER + libxml2.XML_PARSE_NOERROR)
else:
dprint('\tFailed on %s' % url)
return
if (depth == (max_depth + 1)):
site = mf_extract_btm.applyStylesheet(src, {'site-url' : '"' + url + '"'})
else:
site = mf_extract.applyStylesheet(src, {'site-url' : '"' + url + '"'})
network.addChild(site.getRootElement())
processed_urls.append(url)
if depth <= max_depth:
nexturls_list = get_urls.applyStylesheet(site, None)
for next in nexturls_list.get_content().splitlines():
processUrl(next, depth + 1)
def get_ids(query):
result = list()
req = Request(
"http://railnavigator.bahn.de/bin/rnav/query.exe/dn",
'<?xml version="1.0" encoding="UTF-8" ?><ReqC ver="1.1" prod="String" lang="DE"><MLcReq><MLc n="%s" t="ST" /></MLcReq></ReqC>'
% query,
{"User-Agent": "Java/1.6.0_0"},
)
root = readDoc(urlopen(req).read(), None, "iso-8859-1", XML_PARSE_NOERROR | XML_PARSE_RECOVER).children
# <MLc t="ST" n="Bahlen Germann "Bahler Buur", Dinklage" i="A=1@O=Bahlen Germann "Bahler Buur", Dinklage@X=81
# grrrrrrrrr - too stupid to escape their xml!!!!
for child in root.children.children:
if child.properties:
for p in child.properties:
if p.type == "attribute" and p.name == "i":
tokens = p.content.strip("@").split("@")
d = dict()
for t in tokens:
key, value = t.split("=", 1)
d[key] = value
result.append({"O": d["O"], "X": int(d["X"]), "Y": int(d["Y"]), "L": int(d["L"])})
return result
def oparse_xml(text, key, page):
encoding = 'gbk'
options = libxml2.HTML_PARSE_RECOVER + libxml2.HTML_PARSE_NOWARNING + libxml2.HTML_PARSE_NOERROR
doc = libxml2.readDoc(text, None, encoding, options).doc
ctxt = doc.xpathNewContext()
items = ctxt.xpathEval(u'//rss/sogouresult/item')
out = []
ret = {}
want = [u'title', u'album', u'size', u'type', u'artist', u'urls']
if items:
print "请选择要下载的项目："
for z in items:
o = {}
for q in want:
# if q == "urls":
# url = (z.xpathEval(q)[0].get_content()).decode('utf-8') if z.xpathEval(q) else u'没有合理的解释'
# print (z.xpathEval(q)[0].get_content()).decode('utf-8') if z.xpathEval(q) else u'没有合理的解释'
# geturl.get_resource(url)
o[q] = (z.xpathEval(q)[0].get_content()).decode('utf-8') if z.xpathEval(q) else u'没有合理的解释'
out.append(o)
index = 0
for z in out:
print u"[" + str(index) +u"][" + z["title"]+ u"][" + z["type"]+ u"]["+ z["artist"]+ u"][" + z["album"] + u"]:" + z["size"]
index += 1
zz = raw_input()
if zz.strip().lower() == "n":
# that means next page
return get_resource(key, page + 1)
if zz.strip().lower() == "p":
return get_resource(key, page - 1)
z = out[int(zz)]
print z
geturl.get_resource(z["title"].encode('utf-8'), z["urls"])
ret["status"] = True
ret["msg"] = out
else:
ret["status"] = False
ret["msg"] = u'没有搜索到结果'
def canonicalize(self, doctxt):
"""
Return a canonicalized string representation
:param doctxt: the text to bring in canonical form.
:type doctxt: either a string or an Xml document.
:returns: The text but in canonical form.
:rtype: string
"""
result = ''
if isinstance(doctxt, basestring):
doc = libxml2.readDoc(doctxt, '', None, libxml2.XML_PARSE_NONET)
elif isinstance(doctxt, libxml2.xmlDoc):
doc = doctxt
else:
raise TypeError
param = {}
canonical_doc = self.style.applyStylesheet(doc, param)
result = self.style.saveResultToString(canonical_doc)
canonical_doc.freeDoc()
if isinstance(doctxt, basestring):
doc.freeDoc()
return result
def __init__(self, xmldoc):
self.xmldoc = xmldoc
self.copy = libxml2.readDoc(str(self.xmldoc), '', None,
libxml2.XML_PARSE_NONET)
def read_rss_from_url(url):
f = urllib.urlopen(url)
doc = libxml2.readDoc(
f.read(), None, 'UTF-8',
libxml2.XML_PARSE_RECOVER | libxml2.XML_PARSE_NOERROR)
return doc
def _parse_xml(obj):
if obj.isFile():
return libxml2.parseFile(obj.getFile())
else:
return libxml2.readDoc(obj.getStream().read(), obj.getUrl(), None, 0)
def test_get_storagepool_xml(self):
poolDefs = [
{
"def": {"type": "dir", "name": "unitTestDirPool", "path": "/var/temp/images"},
"xml": """
<pool type='dir'>
<name>unitTestDirPool</name>
<target>
<path>/var/temp/images</path>
</target>
</pool>
""",
},
{
"def": {
"type": "netfs",
"name": "unitTestNFSPool",
"source": {"host": "127.0.0.1", "path": "/var/export"},
},
"xml": """
<pool type='netfs'>
<name>unitTestNFSPool</name>
<source>
<host name='127.0.0.1'/>
<dir path='/var/export'/>
</source>
<target>
<path>/var/lib/kimchi/nfs_mount/unitTestNFSPool</path>
</target>
</pool>
""",
},
{
"def": {
"type": "logical",
"name": "unitTestLogicalPool",
"source": {"devices": ["/dev/hda", "/dev/hdb"]},
},
"xml": """
<pool type='logical'>
<name>unitTestLogicalPool</name>
<source>
<device path="/dev/hda" />
<device path="/dev/hdb" />
</source>
<target>
<path>/dev/unitTestLogicalPool</path>
</target>
</pool>
""",
},
{
"def": {
"type": "iscsi",
"name": "unitTestISCSIPool",
"source": {"host": "127.0.0.1", "target": "iqn.2003-01.org.linux-iscsi.localhost"},
},
"xml": """
<pool type='iscsi'>
<name>unitTestISCSIPool</name>
<source>
<host name='127.0.0.1' />
<device path='iqn.2003-01.org.linux-iscsi.localhost'/>
</source>
<target>
<path>/dev/disk/by-id</path>
</target>
</pool>
""",
},
{
"def": {
"type": "iscsi",
"name": "unitTestISCSIPoolPort",
"source": {"host": "127.0.0.1", "port": 3266, "target": "iqn.2003-01.org.linux-iscsi.localhost"},
},
"xml": """
<pool type='iscsi'>
<name>unitTestISCSIPoolPort</name>
<source>
<host name='127.0.0.1' port='3266' />
<device path='iqn.2003-01.org.linux-iscsi.localhost'/>
</source>
<target>
<path>/dev/disk/by-id</path>
</target>
</pool>
""",
},
{
"def": {
"type": "iscsi",
"name": "unitTestISCSIPoolAuth",
"source": {
"host": "127.0.0.1",
"target": "iqn.2003-01.org.linux-iscsi.localhost",
"auth": {"username": "******", "password": "******"},
},
},
"xml": """
<pool type='iscsi'>
<name>unitTestISCSIPoolAuth</name>
<source>
<host name='127.0.0.1' />
<device path='iqn.2003-01.org.linux-iscsi.localhost'/>
<auth type='chap' username='******'>
<secret type='iscsi' usage='unitTestISCSIPoolAuth'/>
</auth>
</source>
<target>
<path>/dev/disk/by-id</path>
</target>
</pool>
""",
},
{
"def": {
"type": "scsi",
"name": "unitTestSCSIFCPool",
"path": "/dev/disk/by-path",
"source": {
"name": "scsi_host3",
"adapter_type": "fc_host",
"wwpn": "0123456789abcdef",
"wwnn": "abcdef0123456789",
},
},
"xml": """
<pool type='scsi'>
<name>unitTestSCSIFCPool</name>
<source>
<adapter type='fc_host' name='scsi_host3'
wwnn='abcdef0123456789' wwpn='0123456789abcdef'></adapter>
</source>
<target>
<path>/dev/disk/by-path</path>
</target>
</pool>
""",
},
]
for poolDef in poolDefs:
defObj = StoragePoolDef.create(poolDef["def"])
xmlStr = defObj.xml
with RollbackContext() as rollback:
t1 = libxml2.readDoc(xmlStr, URL="", encoding="UTF-8", options=libxml2.XML_PARSE_NOBLANKS)
rollback.prependDefer(t1.freeDoc)
t2 = libxml2.readDoc(poolDef["xml"], URL="", encoding="UTF-8", options=libxml2.XML_PARSE_NOBLANKS)
rollback.prependDefer(t2.freeDoc)
self.assertEquals(t1.serialize(), t2.serialize())
def test_get_storagepool_xml(self):
poolDefs = [
{'def':
{'type': 'dir',
'name': 'unitTestDirPool',
'path': '/var/temp/images'},
'xml':
"""
<pool type='dir'>
<name>unitTestDirPool</name>
<target>
<path>/var/temp/images</path>
</target>
</pool>
"""},
{'def':
{'type': 'netfs',
'name': 'unitTestNFSPool',
'source': {'host': '127.0.0.1',
'path': '/var/export'}},
'xml':
"""
<pool type='netfs'>
<name>unitTestNFSPool</name>
<source>
<host name='127.0.0.1'/>
<dir path='/var/export'/>
</source>
<target>
<path>/var/lib/kimchi/nfs_mount/unitTestNFSPool</path>
</target>
</pool>
"""},
{'def':
{'type': 'logical',
'name': 'unitTestLogicalPool',
'source': {'devices': ['/dev/hda', '/dev/hdb']}},
'xml':
"""
<pool type='logical'>
<name>unitTestLogicalPool</name>
<source>
<device path="/dev/hda" />
<device path="/dev/hdb" />
</source>
<target>
<path>/dev/unitTestLogicalPool</path>
</target>
</pool>
"""},
{'def':
{'type': 'iscsi',
'name': 'unitTestISCSIPool',
'source': {
'host': '127.0.0.1',
'target': 'iqn.2003-01.org.linux-iscsi.localhost'}},
'xml':
"""
<pool type='iscsi'>
<name>unitTestISCSIPool</name>
<source>
<host name='127.0.0.1' />
<device path='iqn.2003-01.org.linux-iscsi.localhost'/>
</source>
<target>
<path>/dev/disk/by-id</path>
</target>
</pool>
"""},
{'def':
{'type': 'iscsi',
'name': 'unitTestISCSIPoolPort',
'source': {
'host': '127.0.0.1',
'port': 3266,
'target': 'iqn.2003-01.org.linux-iscsi.localhost'}},
'xml':
"""
<pool type='iscsi'>
<name>unitTestISCSIPoolPort</name>
<source>
<host name='127.0.0.1' port='3266' />
<device path='iqn.2003-01.org.linux-iscsi.localhost'/>
</source>
<target>
<path>/dev/disk/by-id</path>
</target>
</pool>
"""},
{'def':
{'type': 'iscsi',
'name': 'unitTestISCSIPoolAuth',
'source': {
'host': '127.0.0.1',
'target': 'iqn.2003-01.org.linux-iscsi.localhost',
'auth': {'username': '******',
'password': '******'}}},
'xml':
"""
<pool type='iscsi'>
<name>unitTestISCSIPoolAuth</name>
<source>
<host name='127.0.0.1' />
<device path='iqn.2003-01.org.linux-iscsi.localhost'/>
<auth type='chap' username='******'>
<secret type='iscsi' usage='unitTestISCSIPoolAuth'/>
</auth>
</source>
<target>
<path>/dev/disk/by-id</path>
</target>
</pool>
"""},
{'def':
{'type': 'scsi',
'name': 'unitTestSCSIFCPool',
'path': '/dev/disk/by-path',
'source': {
'name': 'scsi_host3',
'adapter_type': 'fc_host',
'wwpn': '0123456789abcdef',
'wwnn': 'abcdef0123456789'}},
'xml':
"""
<pool type='scsi'>
<name>unitTestSCSIFCPool</name>
<source>
<adapter type='fc_host' name='scsi_host3'
wwnn='abcdef0123456789' wwpn='0123456789abcdef'></adapter>
</source>
<target>
<path>/dev/disk/by-path</path>
</target>
</pool>
"""}]
for poolDef in poolDefs:
defObj = StoragePoolDef.create(poolDef['def'])
xmlStr = defObj.xml
with RollbackContext() as rollback:
t1 = libxml2.readDoc(xmlStr, URL='', encoding='UTF-8',
options=libxml2.XML_PARSE_NOBLANKS)
rollback.prependDefer(t1.freeDoc)
t2 = libxml2.readDoc(poolDef['xml'], URL='', encoding='UTF-8',
options=libxml2.XML_PARSE_NOBLANKS)
rollback.prependDefer(t2.freeDoc)
self.assertEquals(t1.serialize(), t2.serialize())
def test_get_storagepool_xml(self):
poolDefs = [{
'def': {
'type': 'dir',
'name': 'unitTestDirPool',
'path': '/var/temp/images'
},
'xml':
"""
<pool type='dir'>
<name>unitTestDirPool</name>
<target>
<path>/var/temp/images</path>
</target>
</pool>
"""
}, {
'def': {
'type': 'netfs',
'name': 'unitTestNFSPool',
'source': {
'host': '127.0.0.1',
'path': '/var/export'
}
},
'xml':
"""
<pool type='netfs'>
<name>unitTestNFSPool</name>
<source>
<host name='127.0.0.1'/>
<dir path='/var/export'/>
</source>
<target>
<path>/var/lib/kimchi/nfs_mount/unitTestNFSPool</path>
</target>
</pool>
"""
}, {
'def': {
'type': 'logical',
'name': 'unitTestLogicalPool',
'source': {
'devices': ['/dev/hda', '/dev/hdb']
}
},
'xml':
"""
<pool type='logical'>
<name>unitTestLogicalPool</name>
<source>
<device path="/dev/hda" />
<device path="/dev/hdb" />
</source>
<target>
<path>/var/lib/kimchi/logical_mount/unitTestLogicalPool</path>
</target>
</pool>
"""
}, {
'def': {
'type': 'iscsi',
'name': 'unitTestISCSIPool',
'source': {
'host': '127.0.0.1',
'target': 'iqn.2003-01.org.linux-iscsi.localhost'
}
},
'xml':
"""
<pool type='iscsi'>
<name>unitTestISCSIPool</name>
<source>
<host name='127.0.0.1' />
<device path='iqn.2003-01.org.linux-iscsi.localhost'/>
</source>
<target>
<path>/dev/disk/by-id</path>
</target>
</pool>
"""
}, {
'def': {
'type': 'iscsi',
'name': 'unitTestISCSIPoolPort',
'source': {
'host': '127.0.0.1',
'port': 3266,
'target': 'iqn.2003-01.org.linux-iscsi.localhost'
}
},
'xml':
"""
<pool type='iscsi'>
<name>unitTestISCSIPoolPort</name>
<source>
<host name='127.0.0.1' port='3266' />
<device path='iqn.2003-01.org.linux-iscsi.localhost'/>
</source>
<target>
<path>/dev/disk/by-id</path>
</target>
</pool>
"""
}, {
'def': {
'type': 'iscsi',
'name': 'unitTestISCSIPoolAuth',
'source': {
'host': '127.0.0.1',
'target': 'iqn.2003-01.org.linux-iscsi.localhost',
'auth': {
'username': '******',
'password': '******'
}
}
},
'xml':
"""
<pool type='iscsi'>
<name>unitTestISCSIPoolAuth</name>
<source>
<host name='127.0.0.1' />
<device path='iqn.2003-01.org.linux-iscsi.localhost'/>
<auth type='chap' username='******'>
<secret type='iscsi' usage='unitTestISCSIPoolAuth'/>
</auth>
</source>
<target>
<path>/dev/disk/by-id</path>
</target>
</pool>
"""
}, {
'def': {
'type': 'scsi',
'name': 'unitTestSCSIFCPool',
'path': '/dev/disk/by-path',
'source': {
'name': 'scsi_host3',
'adapter_type': 'fc_host',
'wwpn': '0123456789abcdef',
'wwnn': 'abcdef0123456789'
}
},
'xml':
"""
<pool type='scsi'>
<name>unitTestSCSIFCPool</name>
<source>
<adapter type='fc_host' name='scsi_host3'
wwnn='abcdef0123456789' wwpn='0123456789abcdef'></adapter>
</source>
<target>
<path>/dev/disk/by-path</path>
</target>
</pool>
"""
}]
for poolDef in poolDefs:
defObj = StoragePoolDef.create(poolDef['def'])
xmlStr = defObj.xml
with RollbackContext() as rollback:
t1 = libxml2.readDoc(xmlStr,
URL='',
encoding='UTF-8',
options=libxml2.XML_PARSE_NOBLANKS)
rollback.prependDefer(t1.freeDoc)
t2 = libxml2.readDoc(poolDef['xml'],
URL='',
encoding='UTF-8',
options=libxml2.XML_PARSE_NOBLANKS)
rollback.prependDefer(t2.freeDoc)
self.assertEquals(t1.serialize(), t2.serialize())
def create_file(self, request=None):
# Build an index page
xmlfile = StringIO()
# FIXME: Shouldn't hardcode this
urlroot = "/music/"
if request:
inet, addr, port = request.getHost()
if port == 80:
hostport = ''
else:
hostport = ':%d' % port
import urllib
server = urllib.quote('http%s://%s%s' % (
request.isSecure() and 's' or '',
request.getRequestHostname(),
hostport), "/:")
path = request.path[len(urlroot):]
else:
server = "http://unknown.org"
path = self.cwd()
print >> xmlfile, '<?xml version="1.0" encoding="utf-8"?>\n'
cnt = self.select()
print >> xmlfile, '<%s length="%s">\n' % (self.document_type, cnt)
# Strip away "list/<stylesheet>", if present
if posixpath.basename(posixpath.dirname(path)) == "list":
path = posixpath.dirname(posixpath.dirname(path)) + "/"
path = xml_fix_string(path).replace("%20", ' ') or '/'
if path != '/':
path = "".join([ (elem and "<d>%s</d>" % elem)
for elem in path.split("/") ])
print >> xmlfile, ' <path>%s</path>\n' % path
self.write_body(xmlfile)
print >> xmlfile, "</%s>\n" % self.document_type
self.cursor.close()
self.cursor = None
# Perform xslt transformation on the file
from commands import getstatusoutput
import remus.i18n
import libxslt
import libxml2
sess = request.getSession(remus.i18n.ITranslator)
params = {
'audiostore.root': "'%s'" % urlroot,
'audiostore.url': "'%s%s'" % (server, urlroot),
'l10n.gentext.language':"'%s'" % sess.lang,
}
xsltfile = open(self.xsltfile).read()
# If the XSLT file contains the <menu/> element, create menu
# and insert it.
if xsltfile.find("<menu/>") != -1:
import remus.webserver.menu
menu = remus.webserver.menu.create_basemenu()
widget = remus.webserver.menu.Menu(menu)
menu = widget.generate(request,
remus.webserver.menu.document).toxml()
xsltfile = xsltfile.replace("<menu/>", menu)
style = libxml2.readDoc(xsltfile, self.xsltfile, None, 0)
stylesheet = libxslt.parseStylesheetDoc(style)
if stylesheet == None:
style.freeDoc()
self.file = None
logger.error("XSLT processing error")
return
xmlfile.seek(0)
doc = libxml2.parseDoc(xmlfile.read())
res = stylesheet.applyStylesheet(doc, params)
result = stylesheet.saveResultToString(res)
# Postprocess HTML pages, so IE6 is happy (#&¤%/&%#¤)
if result.find('PUBLIC "-//W3C//DTD XHTML 1.0') != -1:
# Remove the XML header
result = '\n'.join(result.split('\n')[1:])
# Remove CDATA markers
result = result.replace("<![CDATA[", "").replace("]]>", "")
self.file = StringIO(result)
style.freeDoc()
doc.freeDoc()
def apply_xslt(buf, encoding, url, xsltfile, params=None):
"""Apply xslt transform from file xsltfile to the string buf
with parameters params. url is the location of buf. Returns
the transformed file as a string, or None if the
transformation couldn't be completed."""
stylesheet = libxslt.parseStylesheetFile(xsltfile)
if stylesheet is None:
#self.log_info('Can\'t open stylesheet %s' % xsltfile, 'warning')
return None
try:
# htmlReadDoc fails if the buffer is empty but succeeds
# (returning an empty tree) if the buffer is a single
# space.
if buf == '':
buf = ' '
# Guess whether this is an XML or HTML document.
if buf.startswith('<?xml'):
doc = libxml2.readDoc(buf, url, None,
libxml2.XML_PARSE_NOERROR |
libxml2.XML_PARSE_NOWARNING |
libxml2.XML_PARSE_NONET)
else:
#self.log_info('Using HTML parser', 'debug')
doc = libxml2.htmlReadDoc(buf, url, encoding,
libxml2.HTML_PARSE_NOERROR |
libxml2.HTML_PARSE_NOWARNING |
libxml2.HTML_PARSE_NONET)
except libxml2.treeError:
stylesheet.freeStylesheet()
#self.log_info('Can\'t parse XML document', 'warning')
return None
resultdoc = stylesheet.applyStylesheet(doc, params)
stylesheet.freeStylesheet()
doc.freeDoc()
if resultdoc is None:
#self.log_info('Can\'t apply stylesheet', 'warning')
return None
# Postprocess the document:
# Resolve relative URLs in srcurl (TODO: this should be done in XSLT)
root = resultdoc.getRootElement()
if root is None:
resultdoc.freeDoc()
return None
node2 = root.children
while node2 is not None:
if node2.name not in ['link', 'button']:
node2 = node2.next
continue
node = node2.children
while node is not None:
if (node.name == 'ref') or (node.name == 'stream') or \
(node.name == 'submission'):
refurl = node.getContent()
match = re.search(r'\?.*srcurl=([^&]*)', refurl)
if match is not None:
oldurl = urllib.unquote(match.group(1))
absurl = urljoin_query_fix(url, oldurl)
newurl = refurl[:match.start(1)] + \
urllib.quote(absurl) + \
refurl[match.end(1):]
node.setContent(resultdoc.encodeSpecialChars(newurl))
node = node.next
node2 = node2.next
ret = resultdoc.serialize('UTF-8')
resultdoc.freeDoc()
return ret
def read_rss_from_url(url):
f = urllib.urlopen(url)
doc = libxml2.readDoc(f.read(), None, 'UTF-8', libxml2.XML_PARSE_RECOVER | libxml2.XML_PARSE_NOERROR)
return doc