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#!/usr/bin/env python
import sys, os, tempfile, subprocess, lxml.etree, zipfile, urllib, hashlib
def getODFVersion(zip):
content = lxml.etree.parse(zip.open("content.xml", "r"))
return content.getroot().get(
"{urn:oasis:names:tc:opendocument:xmlns:office:1.0}version")
def getJing():
jingjar = "jing-20091111/bin/jing.jar"
path = os.path.join(sys.path[0], jingjar)
if os.path.isfile(path):
return path
print "Downloading jing.jar"
z = "jing-20091111.zip"
urllib.urlretrieve("http://jing-trang.googlecode.com/files/" + z, z);
zip = zipfile.ZipFile(z, "r");
zip.extract(jingjar, sys.path[0])
os.unlink(z)
f = open(path, "rb")
h = hashlib.sha1()
h.update(f.read())
f.close()
hash = h.hexdigest()
if hash != "daa0cf7b1679264f8e68171f7f253255794773f7":
print "Wrong hash code: wrong file."
os.unlink(path)
return
return path
schemas = {
"1.0": ["OpenDocument-schema-v1.0-os.rng",
"OpenDocument-manifest-schema-v1.0-os.rng"],
"1.1": ["OpenDocument-schema-v1.1.rng",
"OpenDocument-manifest-schema-v1.1.rng"],
"1.2": ["OpenDocument-v1.2-cs01-schema-calligra.rng",
"OpenDocument-v1.2-cs01-manifest-schema.rng"]
}
def getScriptPath():
return os.path.dirname(os.path.realpath(sys.argv[0]))
class jingodfvalidator:
def __init__(self, jingjar):
self.jingjar = jingjar;
self.xmlparser = lxml.etree.XMLParser()
xsltpath = os.path.join(getScriptPath(), "removeForeign.xsl")
self.removeForeignXSLT = self.loadXSLT(xsltpath)
def validate(self, odfpath):
try:
zip = zipfile.ZipFile(odfpath, 'r')
except:
self.validateFlatXML(odfpath)
return
odfversion = getODFVersion(zip)
if not odfversion in schemas:
return "Document has no version number"
err = self.validateFile(zip, 'content.xml',
schemas[odfversion][0])
if (err):
return err
err = self.validateFile(zip, 'styles.xml',
schemas[odfversion][0])
if (err):
return err
err = self.validateFile(zip, 'META-INF/manifest.xml',
schemas[odfversion][1])
if (err):
return err
err = self.validateFile(zip, 'meta.xml',
schemas[odfversion][0])
if (err):
return err
err = self.validateFile(zip, 'settings.xml',
schemas[odfversion][0])
if (err):
return err
return None
def validateFlatXML(self, filepath):
schema = schemas["1.2"][0]
schema = os.path.join(sys.path[0], schema)
r = self.validateXML(schema, filepath)
if r:
return filepath + " is not valid."
def validateFile(self, zip, filepath, schema):
schema = os.path.join(sys.path[0], schema)
suffix = "_" + filepath.replace("/", "_")
tmp = tempfile.NamedTemporaryFile(suffix = suffix)
tmp.write(zip.open(filepath, "r").read())
tmp.flush()
r = self.validateXML(schema, tmp.name)
tmp.close()
if r:
return filepath + " is not valid."
def loadXML(self, filepath):
return lxml.etree.parse(open(filepath, 'r'), self.xmlparser)
def loadXSLT(self, filepath):
xsl = self.loadXML(filepath)
ac = lxml.etree.XSLTAccessControl(read_network=False, write_file=False)
return lxml.etree.XSLT(xsl, access_control=ac)
def removeForeign(self, filepath):
xml = self.loadXML(filepath)
xml = self.removeForeignXSLT(xml)
xml.write(filepath)
# Validate the XML and optionally remove the foreign elements and attributes
# first. Calligra currently write ODF 1.2 Extended which is allowed to
# contain foreign elements and attributes. If Calligra adds a mode to save
# ODF 1.2, the validator should not remove them when validation.
def validateXML(self, schema, xmlpath, removeForeign = True):
if removeForeign:
self.removeForeign(xmlpath)
args = ["java", "-jar", self.jingjar, "-i", schema, xmlpath]
return subprocess.call(args)
def createValidator(name):
xml = lxml.etree.parse(open(os.path.join(sys.path[0], name), "rb"))
return lxml.etree.RelaxNG(xml)
class odfvalidator:
def __init__(self):
path = sys.path[0]
self.validators = {}
for key in schemas.keys():
self.validators[key] = [
createValidator(schemas[key][0]),
createValidator(schemas[key][1])
]
# returns error string on error, None otherwise
def validate(self, odfpath):
zip = zipfile.ZipFile(odfpath, 'r')
odfversion = getODFVersion(zip)
if not odfversion in schemas:
return "Document has no version number"
err = self.validateFile(zip, 'content.xml',
self.validators[odfversion][0])
if (err):
return err
err = self.validateFile(zip, 'styles.xml',
self.validators[odfversion][0])
if (err):
return err
err = self.validateFile(zip, 'META-INF/manifest.xml',
self.validators[odfversion][1])
if (err):
return err
return None
def validateFile(self, zip, file, validator):
try:
xml = lxml.etree.XML(zip.read(file));
except lxml.etree.XMLSyntaxError as e:
return file + ':' + str(e)
except KeyError as e:
return e
if not validator.validate(xml):
return file + ':' + str(validator.error_log.last_error)
if __name__ == '__main__':
jingjar = getJing()
if jingjar:
validator = jingodfvalidator(jingjar)
else:
validator = odfvalidator()
for f in sys.argv[1:]:
if os.path.isfile(f):
e = validator.validate(f)
if e:
print str(e)
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