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
|
#! /usr/bin/python -Qwarnall
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"]
}
class jingodfvalidator:
def __init__(self, jingjar):
self.jingjar = jingjar;
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 validateXML(self, schema, 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)
|
