def __init__(self, file_, mime_type=None):
"""**Creating a new document**
"""
#: The MIME type of the document
self.mime_type = mime_type
# Some shortcuts
op_sep = os.path.sep
op_join = os.path.join
op_isdir = os.path.isdir
op_dirname = os.path.dirname
# Preliminary settings depending on input
#: The file mane of the document
self.filename = getattr(file_, 'name', None)
if self.filename is None and mime_type is None:
raise ValueError(
"Cannot guess mime type from such object, you should use the mime_type constructor arg."
)
# Need to make a real file for urllib.urlopen objects
if isinstance(file_, urllib.addinfourl):
fh, self._cache_file = tempfile.mkstemp()
fh = os.fdopen(fh, 'wb')
fh.write(file_.read())
fh.close()
file_.close()
file_ = open(self._cache_file, 'rb')
# Inflating the zipped file
self._cache_dir = tempfile.mkdtemp()
openxmldoc = zipfile.ZipFile(file_, 'r', zipfile.ZIP_DEFLATED)
for outpath in openxmldoc.namelist():
# Makes Windows path when under Windows
rel_outpath = op_sep.join(outpath.split('/'))
abs_outpath = op_join(self._cache_dir, rel_outpath)
abs_outdir = op_dirname(abs_outpath)
if not op_isdir(abs_outdir):
os.makedirs(abs_outdir)
fh = file(abs_outpath, 'wb')
fh.write(openxmldoc.read(outpath))
fh.close()
openxmldoc.close()
file_.close()
# Getting the content types declarations
ct_file = op_join(self._cache_dir, '[Content_Types].xml')
#: A :class:`openxmllib.contenttypes.ContentTypes` object for this document
self.content_types = contenttypes.ContentTypes(xmlFile(ct_file, 'rb'))
return
def __init__(self, file_, mime_type=None):
"""Creating a new document
@param file_: An opened file(like) obj to the document
A file must be opened in 'rb' mode
"""
self.mime_type = mime_type
# Some shortcuts
op_sep = os.path.sep
op_join = os.path.join
op_isdir = os.path.isdir
op_dirname = os.path.dirname
# Preliminary settings depending on input
self.filename = getattr(file_, 'name', None)
if self.filename is None and mime_type is None:
raise ValueError(
"Cannot guess mime type from such object, you should use the mime_type constructor arg."
)
# Need to make a real file for urllib.urlopen objects
if isinstance(file_, urllib.addinfourl):
fh, self._cache_file = tempfile.mkstemp()
fh = os.fdopen(fh, 'wb')
fh.write(file_.read())
fh.close()
file_.close()
file_ = open(self._cache_file, 'rb')
# Inflating the file
self._cache_dir = tempfile.mkdtemp()
openxmldoc = zipfile.ZipFile(file_, 'r', zipfile.ZIP_DEFLATED)
for outpath in openxmldoc.namelist():
# We need to be sure that target dir exists
rel_outpath = op_sep.join(outpath.split('/'))
abs_outpath = op_join(self._cache_dir, rel_outpath)
abs_outdir = op_dirname(abs_outpath)
if not op_isdir(abs_outdir):
os.makedirs(abs_outdir)
fh = file(abs_outpath, 'wb')
fh.write(openxmldoc.read(outpath))
fh.close()
openxmldoc.close()
file_.close()
# Getting the content types decl
ct_file = op_join(self._cache_dir, '[Content_Types].xml')
self.content_types = contenttypes.ContentTypes(xmlFile(ct_file, 'rb'))
for outpath in openxmldoc.namelist():
# We need to be sure that target dir exists
rel_outpath = op_sep.join(outpath.split('/'))
abs_outpath = op_join(self._cache_dir, rel_outpath)
abs_outdir = op_dirname(abs_outpath)
if not op_isdir(abs_outdir):
os.makedirs(abs_outdir)
fh = file(abs_outpath, 'wb')
fh.write(openxmldoc.read(outpath))
fh.close()
openxmldoc.close()
in_file.close()
# Getting the content types decl
ct_file = op_join(self._cache_dir, '[Content_Types].xml')
self.content_types = contenttypes.ContentTypes(xmlFile(ct_file, 'rb'))
return
@property
def mimeType(self):
"""The official MIME type for this document
@return: 'application/xxx' for this file
"""
if self.mime_type:
# Supposed validated by the factory
return self.mime_type
for pattern, mime_type in self._extpattern_to_mime.items():
if fnmatch.fnmatch(self.filename, pattern):
return mime_type
return None