def _transformFilesXslt(transformFile, srcDir, destDir, outFile,
fileList):
""" Run the list of files through an XSLT transform
"""
print "Running XSLT processor using ", transformFile
if not os.path.exists(destDir):
os.mkdir(destDir)
for file in fileList:
srcFile = srcDir + os.sep + file
destFile = destDir + os.sep + file
destFile = os.path.join(os.path.dirname(destFile), outFile)
try:
os.makedirs(os.path.dirname(destFile))
except Exception, e:
pass
if os.path.exists(srcFile):
print ("Transforming " + srcFile)
styledoc = libxml2.parseFile(transformFile)
style = libxslt.parseStylesheetDoc(styledoc)
doc = libxml2.parseFile(srcFile)
result = style.applyStylesheet(doc, None)
style.saveResultToFilename(destFile, result, 0)
style.freeStylesheet()
doc.freeDoc()
result.freeDoc()
def main():
libxml2.lineNumbersDefault(1)
libxml2.substituteEntitiesDefault(1)
# URL to fetch the OSM data from
map_source_data_url="http://xapi.openstreetmap.org/api/0.6/*[power=generator][bbox=-0.51,51.20,0.35,51.80]"
# Filename for OSM map data
xml_filename = "generators.xml"
# Filename for XSLT to extract POIs
xsl_filename = "trans_csv_generators.xsl"
# Download the map.osm file from the net, if we don't already have one.
#if os.path.isfile(xml_filename):
#print "Not downloading map data. '%s' already exists."%xml_filename
#else:
#print "Downloading OSM data."
#print "'%s' -> '%s'"%(map_source_data_url,xml_filename)
#urllib.urlretrieve(map_source_data_url,xml_filename)
# Read the XML into memory. We will use it many times.
osmdoc = libxml2.parseFile(xml_filename)
# Read the XSLT
styledoc = libxml2.parseFile(xsl_filename)
style = libxslt.parseStylesheetDoc(styledoc)
# Extract POIs to layer text files
result = style.applyStylesheet(osmdoc, {"key":"power", "value":"generator"})
style.saveResultToFilename("temp.csv", result, 0)
def processRawData(xsl_uri, features, bbox):
"""
Downloads the data from XAPI and turns it into a Python object.
"""
# Download data to temporary file
xapi_uri = "http://open.mapquestapi.com/xapi/api/0.6/*[%s][bbox=%s]" % (features, bbox)
if ('-v' in sys.argv):
print " : Downloading %s" % (xapi_uri)
urllib.urlretrieve(xapi_uri,'temp.xml')
# Translate XML to CSV (easier to then read into py object)
if ('-v' in sys.argv):
print " : Processing data..."
osmdoc = libxml2.parseFile('temp.xml')
styledoc = libxml2.parseFile(xsl_uri)
style = libxslt.parseStylesheetDoc(styledoc)
result = style.applyStylesheet(osmdoc, None)
style.saveResultToFilename('temp.csv', result, 0)
# Encode HTML elements
f = open('temp.csv', 'r')
safe_content = escape(f.read())
f = open('temp.csv', 'w')
f.write(safe_content)
# Read CSV file into dict
pdata = csv.DictReader(open('temp.csv', 'rb'), delimiter=' ')
return pdata
def applyXSLT(self, fileName):
sourceXMLFile = fileName
sourceDoc = libxml2.parseFile(sourceXMLFile)
styleDoc = libxml2.parseFile("base.xsl")
style = libxslt.parseStylesheetDoc(styleDoc)
result = style.applyStylesheet(sourceDoc, None)
print result
def scan(self):
"""Read in and index old repo data"""
self.basenodes = {}
self.filesnodes = {}
self.othernodes = {}
self.pkg_ids = {}
if self.opts.get('verbose'):
print _("Scanning old repo data")
for fn in self.files.values():
if not os.path.exists(fn):
#cannot scan
errorprint(_("Warning: Old repodata file missing: %s") % fn)
return
root = libxml2.parseFile(self.files['base']).getRootElement()
self._scanPackageNodes(root, self._handleBase)
if self.opts.get('verbose'):
print _("Indexed %i base nodes" % len(self.basenodes))
root = libxml2.parseFile(self.files['filelist']).getRootElement()
self._scanPackageNodes(root, self._handleFiles)
if self.opts.get('verbose'):
print _("Indexed %i filelist nodes" % len(self.filesnodes))
root = libxml2.parseFile(self.files['other']).getRootElement()
self._scanPackageNodes(root, self._handleOther)
if self.opts.get('verbose'):
print _("Indexed %i other nodes" % len(self.othernodes))
#reverse index pkg ids to track references
self.pkgrefs = {}
for relpath, pkgid in self.pkg_ids.iteritems():
self.pkgrefs.setdefault(pkgid,[]).append(relpath)
def _translate_file_to(xslFilename, inFile, outFile, params=None):
# parse the stylesheet file
styledoc = libxml2.parseFile(xslFilename)
# setup the stylesheet instance
style = libxslt.parseStylesheetDoc(styledoc)
try:
# parse the inline generated XML file
doc = libxml2.parseFile(inFile)
# apply the stylesheet instance to the document instance
result = style.applyStylesheet(doc, params)
style.saveResultToFilename(outFile, result, 0)
success = 1
# free instances
result.freeDoc()
style.freeStylesheet()
doc.freeDoc()
except:
print "Can't parse: %s, skipping" % inFile
success = 0
return success
def processRawData(xapi_uri, xsl_uri, features):
"""
Downloads the data from XAPI and turns it into a Python object.
"""
# Download data to temporary file and read the XML/XSL into memory
if ('-v' in sys.argv):
print "Downloading %s" % (xapi_uri)
urllib.urlretrieve(xapi_uri,'temp.xml')
osmdoc = libxml2.parseFile('temp.xml')
styledoc = libxml2.parseFile(xsl_uri)
style = libxslt.parseStylesheetDoc(styledoc)
# Translate XML to CSV (easier to then read into py object)
if ('-v' in sys.argv):
print "Processing data..."
for key,value in features.iteritems():
result = style.applyStylesheet(osmdoc,\
{ "key":"'%s'"%key, "value":"'%s'"%value })
style.saveResultToFilename('temp.csv', result, 0)
# Encode HTML elements
f = open('temp.csv', 'r')
safe_content = escape(f.read())
f = open('temp.csv', 'w')
f.write(safe_content.encode('utf-8'))
# Read CSV file into dict
csv_file = open('temp.csv', 'rb')
temp_data = csv_file.read()
temp_data_unicoded = unicode(temp_data, 'utf-8')
pdata = csv.DictReader(csv_file, delimiter=' ')
for row in pdata:
print row
exit(42)
return pdata
def xslt_convert( xml, xsl ):
if not _have_xslt:
Error( _err_msg )
libxml2.lineNumbersDefault( 1 )
libxml2.substituteEntitiesDefault( 1 )
try:
styledoc = libxml2.parseFile( xsl )
except libxml2.parserError:
Error("Cannot parse XSL stylesheet: '%s'" % xsl )
style = libxslt.parseStylesheetDoc( styledoc )
try:
doc = libxml2.parseFile( xml )
except libxml2.parserError:
Error("Unable to parse XML document: '%s'" % xml )
result = style.applyStylesheet( doc, None )
s = style.saveResultToString( result )
style.freeStylesheet()
doc.freeDoc()
result.freeDoc()
return s
def run_xslt(xml_file, xslt_file, out_file=None):
"""
Transforms the specified XML file using the specified XSLT stylesheet. If
optional out_file specified, writes output to file; otherwise, returns
styled metadata as a string.
Examples:
>>> run_xslt('/usr/local/apache/htdocs/pacioos/metadata/iso/NS01agg.xml', '/usr/local/apache/htdocs/pacioos/metadata/xslt/iso2fgdc.xsl', '/usr/local/apache/htdocs/pacioos/metadata/fgdc/NS01agg.xml')
>>> metadata_styled_string = run_xslt('/usr/local/apache/htdocs/pacioos/metadata/iso/NS01agg.xml', '/usr/local/apache/htdocs/pacioos/metadata/xslt/iso2fgdc.xsl')
"""
import libxml2
import libxslt
# Render the XML into the specified style using its XSLT stylesheet:
# NOTE: The return object from the parser is an XML DOM object data
# structure (DOM = Document Object Model):
metadata_xml_dom = libxml2.parseFile(xml_file)
xsl_dom = libxml2.parseFile(xslt_file)
stylesheet = libxslt.parseStylesheetDoc(xsl_dom)
metadata_styled_dom = stylesheet.applyStylesheet(metadata_xml_dom, None)
if out_file:
stylesheet.saveResultToFilename(out_file, metadata_styled_dom, 0)
else:
metadata_styled_string = stylesheet.saveResultToString(metadata_styled_dom)
return metadata_styled_string
def __transform_xmllint(self, file, xsl_file, output, params = {}):
import libxml2
import libxslt
new_params = {}
keys = params.keys()
for key in keys:
new_params[key] = '"%s"' % params[key]
params = new_params
try:
xml_doc = file
# parse stylesheet
styledoc = libxml2.parseFile(xsl_file)
style = libxslt.parseStylesheetDoc(styledoc)
# parse doc
doc = libxml2.parseFile(xml_doc)
result = style.applyStylesheet(doc, params)
style.saveResultToFilename(output, result, 0)
style.freeStylesheet()
doc.freeDoc()
result.freeDoc()
except libxml2.parserError:
return 1, ''
return 0, ''
def __load_xslt(self, fname):
if os.path.exists(fname):
return libxml2.parseFile(fname)
elif os.path.exists(self.sharedir + '/' + fname):
return libxml2.parseFile(self.sharedir + '/' + fname)
else:
raise RuntimeError, 'Could not locate XSLT template for DMI data (%s)' % fname
def get_kbt_items(taxonomyfilename, templatefilename, searchwith=""):
"""
Get items from taxonomy file using a templatefile. If searchwith is defined,
return only items that match with it.
@param taxonomyfilename: full path+name of the RDF file
@param templatefile: full path+name of the XSLT file
@param searchwith: a term to search with
"""
styledoc = libxml2.parseFile(templatefilename)
style = libxslt.parseStylesheetDoc(styledoc)
doc = libxml2.parseFile(taxonomyfilename)
result = style.applyStylesheet(doc, None)
strres = style.saveResultToString(result)
style.freeStylesheet()
doc.freeDoc()
result.freeDoc()
ritems = []
if len(strres) == 0:
return []
else:
lines = strres.split("\n")
for line in lines:
if searchwith:
if line.count(searchwith) > 0:
ritems.append(line)
else:
if len(line) > 0:
ritems.append(line)
return ritems
def parseConf(self):
libxml2.initParser()
doc = libxml2.parseFile(self.conf["main"]["dataPath"] + "/PostGIS/" + self.dbfile + ".xml")
styledoc = libxml2.parseFile(self.conf["main"]["dataPath"] + "/PostGIS/conn.xsl")
style = libxslt.parseStylesheetDoc(styledoc)
res = style.applyStylesheet(doc, None)
self.db_string = res.content.replace("PG: ", "")
def fixup():
for mainXSD in dictXSD:
debugMsg("fixing '%s'..." % mainXSD)
schemaDoc = None
xpmainCtx = None
# Load the schema document.
schemaFile = os.path.join(baseDir, mainXSD)
schemaDoc = libxml2.parseFile(schemaFile)
if (schemaDoc is None):
print "ERROR: doc '%s' not found" % mainXSD
sys.exit(1)
try:
xpmainCtx = schemaDoc.xpathNewContext()
xpmainCtx.xpathRegisterNs("xs", "http://www.w3.org/2001/XMLSchema");
xpres = xpmainCtx.xpathEval("/xs:schema")
if len(xpres) == 0:
print "ERROR: doc '%s' has no <schema> element" % mainXSD
sys.exit(1)
schemaElem = xpres[0]
schemaNs = schemaElem.ns()
# Select all <import>s.
xpres = xpmainCtx.xpathEval("/xs:schema/xs:import")
if len(xpres) != 0:
for elem in xpres:
loc = elem.noNsProp("schemaLocation")
if (loc is not None):
debugMsg(" imports '%s'" % loc)
if loc in dictXSD[mainXSD]:
dictXSD[mainXSD].remove(loc)
for loc in dictXSD[mainXSD]:
# Read out the targetNamespace.
impTargetNs = None
impFile = os.path.join(baseDir, loc)
impDoc = libxml2.parseFile(impFile)
try:
xpimpCtx = impDoc.xpathNewContext()
try:
xpimpCtx.setContextDoc(impDoc)
xpimpCtx.xpathRegisterNs("xs", "http://www.w3.org/2001/XMLSchema");
xpres = xpimpCtx.xpathEval("/xs:schema")
impTargetNs = xpres[0].noNsProp("targetNamespace")
finally:
xpimpCtx.xpathFreeContext()
finally:
impDoc.freeDoc()
# Add the <import>.
debugMsg(" adding <import namespace='%s' schemaLocation='%s'/>" % (impTargetNs, loc))
newElem = schemaDoc.newDocNode(schemaNs, "import", None)
if (impTargetNs is not None):
newElem.newProp("namespace", impTargetNs)
newElem.newProp("schemaLocation", loc)
if schemaElem.children is not None:
schemaElem.children.addPrevSibling(newElem)
schemaDoc.saveFile(schemaFile)
finally:
xpmainCtx.xpathFreeContext()
schemaDoc.freeDoc()
def parse(filename, filename_settings):
"""Returns a list of parsed packets
"""
document = request.Document()
xml_doc = libxml2.parseFile(filename)
settings_doc = libxml2.parseFile(filename_settings)
# Parse allowed packets
for packet_node in settings_doc.xpathEval("/allowedPackets/packet"):
allowed_packet = request.AllowedPacket(Node(packet_node))
document.allowed_packets[allowed_packet.name] = allowed_packet.version
# parse global params
for param_node in xml_doc.xpathEval("/serverFormat/globalParams/param"):
param = request.Param(Node(param_node))
document.params[ param.id ] = param
# parse global server version
for ver_node in xml_doc.xpathEval("/serverFormat/version"):
ver = request.ServerVersion(Node(ver_node))
document.server_version = ver
# Global param structs, like version etc
for struct_node in xml_doc.xpathEval("/serverFormat/globalParams/struct"):
struct = request.Struct(Node(struct_node))
document.structs.append( struct )
# Common enums
for enum_node in xml_doc.xpathEval("/serverFormat/globalEnums/enum"):
enum = request.Enum(Node(enum_node))
document.common_enums.append( enum )
# Common structs
for struct_node in xml_doc.xpathEval("/serverFormat/globalStructs/struct"):
struct = request.Struct(Node(struct_node))
document.common_structs.append( struct )
# document.common_structs = {}
# parse requests
for request_node in xml_doc.xpathEval("/serverFormat/reqPacket"):
req = request.Packet(Node(request_node))
document.requests[ ( req.name, req.version ) ] = req
# parse replies
for reply_node in xml_doc.xpathEval("/serverFormat/replyPacket"):
# Yes, we use request class as reply
reply = request.Packet(Node(reply_node))
document.replies[ ( reply.name, reply.version ) ] = reply
# parser enums (in serverformat, skipping the other enums for now)
for enum_node in xml_doc.xpathEval("/serverFormat/enum"):
enum = request.Enum(Node(enum_node))
document.enums[ enum.name ] = enum
# XXX: Add also for replyPacketBase and requestPacketBase
return document;
def transform(xml_file, xsl_file): xml_doc = libxml2.parseFile(xml_file) xsl_doc = libxml2.parseFile(xsl_file) xsl = libxslt.parseStylesheetDoc(xsl_doc) out_doc = xsl.applyStylesheet(xml_doc ,None) print out_doc xsl.freeStylesheet() out_doc.freeDoc() xml_doc.freeDoc()
def begin_conv(): styledoc = libxml2.parseFile(xslttransform) style = libxslt.parseStylesheetDoc(styledoc) doc = libxml2.parseFile(inputf) result = style.applyStylesheet(doc, None) style.saveResultToFilename(output, result, 0) style.freeStylesheet() doc.freeDoc() result.freeDoc()
def performXSLTransform():
styledoc = libxml2.parseFile(xsl_file)
style = libxslt.parseStylesheetDoc(styledoc)
doc = libxml2.parseFile(xml_file)
result = style.applyStylesheet(doc, None)
style.saveResultToFilename(out_file, result, 0)
style.freeStylesheet()
doc.freeDoc()
result.freeDoc()
def xsltProcess(styleFile, inputFile, outputFile):
"""Transform an xml inputFile to an outputFile using the given styleFile"""
styledoc = libxml2.parseFile(styleFile)
style = libxslt.parseStylesheetDoc(styledoc)
doc = libxml2.parseFile(inputFile)
result = style.applyStylesheet(doc, None)
style.saveResultToFilename(outputFile, result, 0)
style.freeStylesheet()
doc.freeDoc()
result.freeDoc()
def transform(xslt, source, target):
xslt = 'uml2dj/%s' % xslt
styledoc = libxml2.parseFile(xslt)
style = libxslt.parseStylesheetDoc(styledoc)
doc = libxml2.parseFile(source)
result = style.applyStylesheet(doc, None)
style.saveResultToFilename(target, result, 0)
style.freeStylesheet()
doc.freeDoc()
result.freeDoc()
def xmlToRoadmap(filePath):
libxml2.registerErrorHandler(lambda ctx,str: None, None)
libxslt.registerErrorHandler(lambda ctx,str: None, None)
pmlStyleDoc=libxml2.parseFile(settings.PML_PATH + "/xpml/pmldoc.xsl")
style = libxslt.parseStylesheetDoc(pmlStyleDoc)
try:
doc = libxml2.parseFile(filePath)
result = style.applyStylesheet(doc, None)
return style.saveResultToString(result)
except (libxml2.parserError, TypeError):
return None
def defineGDMLVariables(self):
"""
setup gdml file, parse and verify it
"""
# The survey information is in the CAD geometry
# file which should have one of these names
fnames = ['fastradModel.gdml', 'FastradModel.gdml', 'Step_IV.gdml']
for name in fnames:
tempfile = os.path.join(self.dl_dir, name)
if os.path.exists(tempfile):
self.GDMLFile = tempfile
# break on the first qualifing instance.
break
# An override method --- if necessary
if self.DataFile != "":
self.GDMLFile = self.DataFile
# The default source of reference information for the fit.
self.XMLFile = os.path.join(self.dl_dir,'Maus_Information.gdml')
if not os.path.exists(self.XMLFile):
self.XMLFile = ''
# An override method --- if necessary
if self.RefFile != "":
self.XMLFile = self.RefFile
# print
print self.GDMLFile, self.XMLFile
self.datafile = libxml2.parseFile(self.XMLFile)
self.gdmlfile = libxml2.parseFile(self.GDMLFile)
# get the survey target detectors
# The list of active detectors should appear in
# the Maus_Information file under the following path
basepath = 'MICE_Information/Detector_Information/'
# This is a list of all possible detectors (which
# have GDML geometries).
detectors = ['TOF0', 'TOF1', 'TOF2', \
'KL', 'Ckov1', 'Ckov2', 'EMR', \
'Tracker0', 'Tracker1', 'LH2', \
'Disk_LiH', 'Disk_PE', 'Wedge_LiH_45', \
'Wedge_LiH_90']
# Evaluate the set of entries consistant with the path
detector_search = self.datafile.xpathEval(basepath+'/*')
# initialize the container for the detector target
self.sfTarget = []
# loop over the path elements
for elem in detector_search:
# loop over the potential detector names
for det in detectors:
# check for matches between the list
if det == elem.name:
# add the detector name to the list
self.sfTarget.append(det)
if not len(self.sfTarget):
# check for an alternate list if no detectors match.
self.sfTarget = self.tempList
def transform(xml_file, xsl_file, out_file): """ xslt трансформация xml-документа""" print "Открываем документ " + xml_file xml_doc = libxml2.parseFile(xml_file) xsl_doc = libxml2.parseFile(xsl_file) xsl = libxslt.parseStylesheetDoc(xsl_doc) out_doc = xsl.applyStylesheet(xml_doc, None) print out_doc xsl.saveResultToFilename(out_file, out_doc, 0) xsl.freeStylesheet() out_doc.freeDoc() xml_doc.freeDoc()
def __xml_scan(node, env, path, arg):
""" Simple XML file scanner, detecting local images and XIncludes as implicit dependencies. """
# Does the node exist yet?
if not os.path.isfile(str(node)):
return []
if env.get('DOCBOOK_SCANENT',''):
# Use simple pattern matching for system entities..., no support
# for recursion yet.
contents = node.get_text_contents()
return sentity_re.findall(contents)
xsl_file = os.path.join(scriptpath,'utils','xmldepend.xsl')
if not has_libxml2 or prefer_xsltproc:
if has_lxml and not prefer_xsltproc:
from lxml import etree
xsl_tree = etree.parse(xsl_file)
doc = etree.parse(str(node))
result = doc.xslt(xsl_tree)
depfiles = [x.strip() for x in str(result).splitlines() if x.strip() != "" and not x.startswith("<?xml ")]
return depfiles
else:
# Try to call xsltproc
xsltproc = env.subst("$DOCBOOK_XSLTPROC")
if xsltproc and xsltproc.endswith('xsltproc'):
result = env.backtick(' '.join([xsltproc, xsl_file, str(node)]))
depfiles = [x.strip() for x in str(result).splitlines() if x.strip() != "" and not x.startswith("<?xml ")]
return depfiles
else:
# Use simple pattern matching, there is currently no support
# for xi:includes...
contents = node.get_text_contents()
return include_re.findall(contents)
styledoc = libxml2.parseFile(xsl_file)
style = libxslt.parseStylesheetDoc(styledoc)
doc = libxml2.parseFile(str(node))
result = style.applyStylesheet(doc, None)
depfiles = []
for x in str(result).splitlines():
if x.strip() != "" and not x.startswith("<?xml "):
depfiles.extend(x.strip().split())
style.freeStylesheet()
doc.freeDoc()
result.freeDoc()
return depfiles
def xmlToPml(filePath):
#Redirect XML errors away from stdout so that it doesn't cause a
#mod_wsgi exception.
libxml2.registerErrorHandler(lambda ctx,str: None, None)
libxslt.registerErrorHandler(lambda ctx,str: None, None)
pmlStyleDoc=libxml2.parseFile(settings.PML_PATH + "/xpml/xpml.xsl")
style = libxslt.parseStylesheetDoc(pmlStyleDoc)
try:
doc = libxml2.parseFile(filePath)
result = style.applyStylesheet(doc, None)
return style.saveResultToString(result)
except (libxml2.parserError, TypeError):
return None
def get_kbt_items(taxonomyfilename, templatefilename, searchwith=""):
"""
Get items from taxonomy file using a templatefile.
If searchwith is defined, return only items that match with it.
:param taxonomyfilename: full path+name of the RDF file
:param templatefile: full path+name of the XSLT file
:param searchwith: a term to search with
"""
if processor_type == 1:
# lxml
doc = etree.XML(taxonomyfilename)
styledoc = etree.XML(templatefilename)
style = etree.XSLT(styledoc)
result = style(doc)
strres = str(result)
del result
del style
del styledoc
del doc
elif processor_type == 2:
# libxml2 & libxslt
styledoc = libxml2.parseFile(templatefilename)
style = libxslt.parseStylesheetDoc(styledoc)
doc = libxml2.parseFile(taxonomyfilename)
result = style.applyStylesheet(doc, None)
strres = style.saveResultToString(result)
style.freeStylesheet()
doc.freeDoc()
result.freeDoc()
else:
# no xml parser found
strres = ""
ritems = []
if len(strres) == 0:
return []
else:
lines = strres.split("\n")
for line in lines:
if searchwith:
if line.count(searchwith) > 0:
ritems.append(line)
else:
if len(line) > 0:
ritems.append(line)
return ritems
def create(self):
iso = None
if self.name == 'F16':
iso = '/var/lib/libvirt/images/Fedora-16-x86_64-DVD.iso'
if self.name == 'F15':
iso = '/var/lib/libvirt/images/Fedora-15-x86_64-DVD.iso'
if self.name == 'F14':
iso = '/var/lib/libvirt/images/Fedora-14-x86_64-DVD.iso'
if iso:
if not os.access(iso, os.R_OK):
print '*** %s does not exist.' % (iso)
return False
res = os.system("oz-install -t 50000 -u -d3 -x %s %s" % (self.xml_path, self.tdl_path))
if res == 256:
return False
os.system("qemu-img convert -O qcow2 %s %s" % (self.dsk_filename, self.qcow2_filename))
libvirt_xml = libxml2.parseFile(self.xml_path)
source_xml = libvirt_xml.xpathEval('/domain/devices/disk')
driver = source_xml[0].newChild (None, "driver", None)
driver.newProp ("type", "qcow2")
source_xml = libvirt_xml.xpathEval('/domain/devices/disk/source')
source_xml[0].setProp('file', self.qcow2_filename)
source_xml = libvirt_xml.xpathEval('/domain/devices/serial')
root_node = source_xml[0]
root_node.unlinkNode()
libvirt_xml.saveFormatFile(self.xml_path, format=1)
return True
def __init__(self, sitePath):
self.sitePath = sitePath
print "Creating site at path " + sitePath
# TODO: make sure the config file actually exists
self.config = XMLFragment(libxml2.parseFile(sitePath + "/config/config.xml"))
self.db = Database(self.config)
def loadById(self, id):
try:
self.doc = libxml2.parseFile('http://api.erpk.org/citizen/profile/' + str(id) + '.xml?key=nIKh0F7U')
except:
return None
self.ctxt = self.doc.xpathNewContext()
return self
def loadByName(self, name):
try:
self.doc2 = libxml2.parseFile('http://api.erepublik.com/v2/feeds/exchange/' + name + '/gold')
except:
return None
self.ctxt2 = self.doc2.xpathNewContext()
return self
def applyStyleSheet(self, styleSheetName, xmlToProcess):
try:
styledoc = libxml2.parseFile(styleSheetName)
except libxml2.parserError, err:
self.logger.error("Unable to parse XSLT: " + styleSheetName + " " +
str(err))
sys.exit(RET_CRITICAL)
def parser(self, filename):
try:
self.document = libxml2.parseFile(filename)
self.context = self.document.xpathNewContext()
except (libxml2.parserError, TypeError):
raise Exception('Arquivo XML invalido ou inexistente')
finally:
return self
def query(xml_file, xpath_query):
doc = libxml2.parseFile(xml_file)
ctxt = doc.xpathNewContext()
results = ctxt.xpathEval(xpath_query)
for res in results:
print res.content
ctxt.xpathFreeContext()
doc.freeDoc()
def add_target_content(self):
"""Merge in target specific package and repo content.
TDL object must already exist as self.tdlobj"""
doc = None
if isfile("/etc/imagefactory/target_content.xml"):
doc = libxml2.parseFile("/etc/imagefactory/target_content.xml")
else:
self.log.debug(
"Found neither a call-time config nor a config file - doing nothing"
)
return
# Purely to make the xpath statements below a tiny bit shorter
target = self.target
os = self.tdlobj.distro
version = self.tdlobj.update
arch = self.tdlobj.arch
# We go from most to least specific in this order:
# arch -> version -> os-> target
# Note that at the moment we even allow an include statment that covers absolutely everything.
# That is, one that doesn't even specify a target - this is to support a very simple call-time syntax
include = doc.xpathEval(
"/template_includes/include[@target='%s' and @os='%s' and @version='%s' and @arch='%s']"
% (target, os, version, arch))
if len(include) == 0:
include = doc.xpathEval(
"/template_includes/include[@target='%s' and @os='%s' and @version='%s' and not(@arch)]"
% (target, os, version))
if len(include) == 0:
include = doc.xpathEval(
"/template_includes/include[@target='%s' and @os='%s' and not(@version) and not(@arch)]"
% (target, os))
if len(include) == 0:
include = doc.xpathEval(
"/template_includes/include[@target='%s' and not(@os) and not(@version) and not(@arch)]"
% (target))
if len(include) == 0:
include = doc.xpathEval(
"/template_includes/include[not(@target) and not(@os) and not(@version) and not(@arch)]"
)
if len(include) == 0:
self.log.debug(
"cannot find a config section that matches our build details - doing nothing"
)
return
# OK - We have at least one config block that matches our build - take the first one, merge it and be done
# TODO: Merge all of them? Err out if there is more than one? Warn?
include = include[0]
packages = include.xpathEval("packages")
if len(packages) > 0:
self.tdlobj.merge_packages(str(packages[0]))
repositories = include.xpathEval("repositories")
if len(repositories) > 0:
self.tdlobj.merge_repositories(str(repositories[0]))
def transform_doc(doc, stylesheet, params={}):
if stylesheet not in xsl_cache:
xsl_doc = libxml2.parseFile(stylesheet)
xsl = libxslt.parseStylesheetDoc(xsl_doc)
if xsl is None:
raise Exception("Failed to parse XML file into a stylesheet: %s" % stylesheet)
xsl_cache[stylesheet] = xsl
result = xsl_cache[stylesheet].applyStylesheet(doc, params)
return result
def task1(xml_file):
doc = libxml2.parseFile(xml_file)
ctxt = doc.xpathNewContext()
department = ctxt.xpathEval(
" faculty[@name='Кибернетика и Безопасность']/sector/department ")
print department
print "\n"
ctxt.xpathFreeContext()
doc.freeDoc()
def delete_attr(xml_file, tag, prop, data):
doc = libxml2.parseFile(xml_file)
root = doc.children
for children in root.children:
if children.name == tag and children.prop(prop) == data:
children.unsetProp(prop)
print 'Success delete'
doc.saveFile('save.xml')
doc.freeDoc()
def parse_path(path, dict_constructor=OrderedDict, omit_namespaces=False):
if not os.path.exists(path):
return False
if ET:
return _parse_lxml_fork(path, dict_constructor, omit_namespaces)
elif libxml2:
data = libxml2.parseFile(path)
return _parse_libxml2(data, dict_constructor, omit_namespaces)
def load_quiz_log(log_file):
bob = libxml2.parseFile(log_file)
context = bob.xpathNewContext()
root = bob.getRootElement()
item = root.children
filed = []
while item is not None:
if item.name == "answer":
types = item.children
while types is not None:
if types.name == "index":
index1 = types.content
if types.content == "":
index1 = None
elif types.name == "path":
path1 = types.content
if types.content == "":
path1 = None
elif types.name == "result":
name1 = types.content
if types.content == "":
name1 = None
elif types.name == "answer":
answer1 = types.content
if types.content == "":
answer1 = None
elif types.name == "time":
time1 = types.content
if types.content == "":
time1 = None
#print 'bro'
types = types.next
file1 = Answer(index1, path1, name1, answer1, time1)
filed.append(file1)
elif item.name == "display":
flyes = item.children
while flyes is not None:
if flyes.name == "index":
index2 = flyes.content
if flyes.content == "":
index1 = None
elif flyes.name == "path":
path2 = flyes.content
if flyes.content == "":
path1 = None
elif flyes.name == "time":
time2 = flyes.content
if flyes.content == "":
time1 = None
#print 'sup'
flyes = flyes.next
file2 = Display(index2, path2, time2)
filed.append(file2)
item = item.next
return filed
def print_xml(xml_file):
"""Открытие xml файла"""
print "Открываем документ " + xml_file
doc = libxml2.parseFile(xml_file)
print root.name
root = doc.chidlren
from chaildrt in root.chidlren:
if chailren.type == "element":
print chidlren.name + ": "
def load(self, filename=None):
if not self._filename and not filename:
raise errors.RadioError("Need a location to load from")
if filename:
self._filename = filename
self.doc = libxml2.parseFile(self._filename)
validate_doc(self.doc)
def family(xml_file, family):
print "Открываем документ " + xml_file
doc = libxml2.parseFile(xml_file)
ctxt = doc.xpathNewContext()
students = ctxt.xpathEval("//group[/student[@name==" + family + "]]")
for student in students:
print student.prop('name')
doc.freeDoc()
ctxt.xpathFreeContext()
def updatesysval(infile, outfile, name, value):
doc = libxml2.parseFile(infile)
for node in doc.xpathEval("spec/sys"):
if node.prop("name").find(name) >= 0:
node.setProp("value", str(value))
f = open(outfile,"w")
doc.saveTo(f)
f.close()
doc.freeDoc()
def updatefilename(infile, outfile, newname):
doc = libxml2.parseFile(infile)
for node in doc.xpathEval("spec/file"):
if node.prop("id").find("outfile") >= 0:
node.setProp("name", newname)
f = open(outfile,"w")
doc.saveTo(f)
f.close()
doc.freeDoc()
def xsltProcess(doc, cur, filename):
global timing
global xinclude
global params
global html
if xinclude:
if timing:
startTimer()
doc.XIncludeProcess()
if timing:
endTimer("XInclude processing %s" % (filename))
if timing:
startTimer()
if output == None:
if repeat != 0:
for j in range(1, repeat):
res = cur.applyStylesheet(doc, params)
res.freeDoc()
doc.freeDoc()
if html == 1:
doc = libxml2.htmlParseFile(filename, None)
else:
doc = libxml2.parseFile(filename, None)
# ctxt = libxslt.newTransformContext(doc)
# if ctxt == None:
# return
if profile:
print "TODO: Profiling not yet supported"
else:
res = cur.applyStylesheet(doc, params)
if timing:
if repeat != 0:
endTimer("Applying stylesheet %d times" % (repeat))
else:
endTimer("Applying stylesheet")
doc.freeDoc()
if res == None:
print "no result for %s" % (filename)
return
if noout != 0:
res.freeDoc()
return
if debug == 1:
res.debugDumpDocument(None)
else:
if timing:
startTimer()
cur.saveResultToFilename("-", res, 0)
if timing:
endTimer("Saving result")
res.freeDoc()
else:
print "TODO: xsltRunStylesheet not yet mapped"
def process_merge(filename1, filename2):
tempfile = tempname('.xml')
othertempfile = tempname('.xml')
doc = libxml2.parseFile(filename2)
f = file(othertempfile, 'wt')
f.write(str(doc))
f.close()
doc = libxml2.parseFile(filename1)
stylesheet = get_stylesheet_path(MERGE_XSL)
doc2 = transform_doc(doc, stylesheet, {'other': "'%s'" % othertempfile.replace('\\', '/')})
f = file(tempfile, 'wt')
f.write(str(doc2))
f.close()
return tempfile
def generate_protocol(xmlInput, output, lang):
print "[i] generating new protocol"
print "[i] protocol xml file is " + xmlInput
print "[i] selected language is " + lang
print "[i] result will be writed to " + output
print "[i] parsing files..."
generator = "./generators/" + lang + ".xslt"
xmldoc = libxml2.parseFile(xmlInput)
styledoc = libxml2.parseFile(generator)
style = libxslt.parseStylesheetDoc(styledoc)
print "[i] applying stylesheet..."
result = style.applyStylesheet(xmldoc, None)
print "[i] writing the result..."
style.saveResultToFilename(output, result, 0)
print "[i] cleanup..."
xmldoc.freeDoc()
style.freeStylesheet()
result.freeDoc()
def year(xml_file, year):
print "Открываем документ " + xml_file
doc = libxml2.parseFile(xml_file)
ctxt = doc.xpathNewContext()
students = ctxt.xpathEval("//student[../@entry_year>" + year + "]")
for student in students:
print student.prop('name')
doc.freeDoc()
ctxt.xpathFreeContext()
def xpath(document, search):
doc = libxml2.parseFile(document)
for url, name in zip(doc.xpathEval('//category//categoryPageURL//text()'),
doc.xpathEval('//category//name//text()')):
if url.content == search:
name_url = "filename::" + document + " Category Name::" + name.content + " Category url::" + url.content
print name_url
def getUsd(self):
list = ''
idx = 0
self.doc = libxml2.parseFile('http://api.erepublik.com/v2/feeds/exchange/usd/gold')
self.ctxt = self.doc.xpathNewContext()
points = float(self.ctxt.xpathEval('//offers/offer/exchange-rate/text()')[1].getContent())
return points
def __init__(self):
self.xml_file = '/var/lib/pacemaker-cloud/db_jeos.xml'
try:
self.doc = libxml2.parseFile(self.xml_file)
self.doc_images = self.doc.getRootElement()
except:
self.doc = libxml2.newDoc("1.0")
self.doc.newChild(None, "images", None)
self.doc_images = self.doc.getRootElement()
def open(xml_file):
print "Открываем документ " + xml_file
doc = libxml2.parseFile(xml_file)
ctxt = doc.xpathNewContext()
students = ctxt.xpathEval("//students")
for student in students:
print student.prop('name')
doc.freeDoc()
ctxt.xpathFreeContext()
def xslt(self, xslfile, xmldoc):
styledoc = libxml2.parseFile(xslfile)
style = libxslt.parseStylesheetDoc(styledoc)
result = style.applyStylesheet(xmldoc, None)
out = result.serialize()
style.freeStylesheet()
result.freeDoc()
return out
def departments(xml_file):
doc = libxml2.parseFile(xml_file)
ctxt = doc.xpathNewContext()
departments = ctxt.xpathEval(
"//faculty[@name='Кибернетика и Безопасность']/*/department ")
for el in departments:
print el.prop('name')
ctxt.xpathFreeContext()
doc.freeDoc()
def faculty_name(xml_file, number):
doc = libxml2.parseFile(xml_file)
ctxt = doc.xpathNewContext()
departments = ctxt.xpathEval("//faculty[sector[department[@number=" +
number + "]]]")
for el in departments:
print el.prop('name')
ctxt.xpathFreeContext()
doc.freeDoc()
def student_count_in_department(xml_file, number):
doc = libxml2.parseFile(xml_file)
ctxt = doc.xpathNewContext()
departments = ctxt.xpathEval("//department[@number=" + number +
"]/*/student")
count = len(departments)
print count
ctxt.xpathFreeContext()
doc.freeDoc()
def _target_content(self, tdl, target):
target_xml = '/etc/imagefactory/target_content.xml'
if os.path.isfile(target_xml):
doc = libxml2.parseFile(target_xml)
else:
self.log.debug(
"Found neither a call-time config nor a config file - doing nothing"
)
return None, None
# We go from most to least specific in this order:
# arch -> version -> os-> target
# Note that at the moment we even allow an include statment that covers absolutely everything.
# That is, one that doesn't even specify a target - this is to support a very simple call-time syntax
include = doc.xpathEval(
"/template_includes/include[@target='%s' and @os='%s' and @version='%s' and @arch='%s']"
% (target, tdl.distro, tdl.update, tdl.arch))
if len(include) == 0:
include = doc.xpathEval(
"/template_includes/include[@target='%s' and @os='%s' and @version='%s' and \
not(@arch)]" % (target, tdl.distro, tdl.update))
if len(include) == 0:
include = doc.xpathEval(
"/template_includes/include[@target='%s' and @os='%s' and not(@version) and \
not(@arch)]" % (target, tdl.distro))
if len(include) == 0:
include = doc.xpathEval(
"/template_includes/include[@target='%s' and not(@os) and not(@version) and \
not(@arch)]" % target)
if len(include) == 0:
include = doc.xpathEval(
"/template_includes/include[not(@target) and not(@os) and not(@version) and \
not(@arch)]")
if len(include) == 0:
self.log.debug(
"cannot find a config section that matches our build details - doing nothing"
)
return None, None
# OK - We have at least one config block that matches our build - take the first one, merge it and be done
# TODO: Merge all of them? Err out if there is more than one? Warn?
include = include[0]
packages = include.xpathEval("packages")
if len(packages) > 0:
ret_pkgs = packages[0]
else:
ret_pkgs = None
repositories = include.xpathEval("repositories")
if len(repositories) > 0:
ret_repos = repositories[0]
else:
ret_repos = None
return ret_repos, ret_pkgs
def getPackageList(libraryName=None):
"""
Get a list of associated packages associated with the library
defined in the modules configuration file.
"""
if libraryName == None or type(libraryName) != type(''):
return []
configFile = sbProps.SB_CONFIG_FILE
if not os.path.isfile(configFile):
return []
try:
logger = TCSLogger.TCSLogger.getInstance(6)
except TCSLogger.SingletonException:
logger = TCSLogger.TCSLogger.getInstance()
sysCpeName = sb_utils.os.info.getCpeName()
package_list = []
working_dict = {}
xmldoc = libxml2.parseFile(configFile)
for module_node in xmldoc.xpathEval("//security_module"):
cpe_nodes = None
try:
libname = module_node.xpathEval("library")[0].getContent().strip(
"'")
if libname == libraryName:
cpe_nodes = module_node.xpathEval("platforms/cpe-item")
except:
continue
if not cpe_nodes:
continue
exact_match = False
for test_cpe in cpe_nodes:
if sysCpeName == test_cpe.prop("name"):
exact_match = True
for package_node in test_cpe.xpathEval("packages/package"):
package_list.append(package_node.prop("name"))
break
if exact_match == False:
for test_cpe in cpe_nodes:
if sysCpeName.startswith(test_cpe.prop("name")):
for package_node in test_cpe.xpathEval("packages/package"):
package_list.append(package_node.prop("name"))
xmldoc.freeDoc()
msg = "Identified %s packages for module library '%s'" % (
str(package_list), libraryName)
logger.debug(MODULE_NAME, msg)
return package_list
def apply_sheet_file(sheet, fn):
styledoc = libxml2.parseMemory(sheet, len(sheet))
style = libxslt.parseStylesheetDoc(styledoc)
doc = libxml2.parseFile(fn)
result = style.applyStylesheet(doc, None)
res = style.saveResultToString(result)
style.freeStylesheet()
doc.freeDoc()
result.freeDoc()
return res
def kaf(xml_file):
print "Открываем документ " + xml_file
doc = libxml2.parseFile(xml_file)
ctxt = doc.xpathNewContext()
students = ctxt.xpathEval(
"//department[../../@name='Кибернетика и Безопасность']")
for student in students:
print student.prop('name')
doc.freeDoc()
ctxt.xpathFreeContext()
