def document_to_pdf(self, file_path, temp_dir):
"""Converts an office document to PDF."""
if self.is_unoconv_available():
return self.unoconv_to_pdf(file_path, temp_dir)
instance_dir = join_path(temp_dir, 'soffice_instance')
out_dir = join_path(temp_dir, 'soffice_output')
make_directory(out_dir)
log.info('Converting [%s] to PDF...', self.result)
instance_dir = '-env:UserInstallation=file://{}'.format(instance_dir)
self.exec_command('soffice',
instance_dir,
'--nofirststartwizard',
'--norestore',
'--nologo',
'--nodefault',
'--nolockcheck',
'--invisible',
'--headless',
'--convert-to', 'pdf',
'--outdir', out_dir,
file_path)
for out_file in os.listdir(out_dir):
return join_path(out_dir, out_file)
msg = "Failed to convert to PDF: {}".format(file_path)
raise ProcessingException(msg)
def ensure_path(self, base_dir, name, encoding='utf-8'):
if isinstance(name, bytes):
name = name.decode(encoding, 'ignore')
out_path = join_path(base_dir, name)
# out_path = os.path.normpath(out_path)
if not out_path.startswith(base_dir):
return
if os.path.exists(out_path):
return
out_dir = os.path.dirname(out_path)
make_directory(out_dir)
if os.path.isdir(out_path):
return
return out_path
def unpack_members(self, pack, temp_dir):
# Some archives come with non-Unicode file names, this
# attempts to avoid that issue by naming the destination
# explicitly.
names = pack.namelist()
names = [n for n in names if isinstance(n, six.binary_type)]
encoding = guess_encoding('\n'.join(names))
log.debug('Detected filename encoding: %s', encoding)
for name in pack.namelist():
file_name = name
if isinstance(name, six.binary_type):
file_name = name.decode(encoding, 'ignore')
out_path = join_path(temp_dir, file_name)
if os.path.exists(out_path):
continue
if not out_path.startswith(temp_dir):
continue
out_dir = os.path.dirname(out_path)
make_directory(out_dir)
if os.path.isdir(out_path):
continue
try:
in_fh = pack.open(name)
try:
log.debug("Unpack: %s -> %s", self.result, file_name)
with open(out_path, 'w') as out_fh:
shutil.copyfileobj(in_fh, out_fh)
finally:
in_fh.close()
except Exception as ex:
# TODO: should this be a fatal error?
log.debug("Failed to unpack [%s]: %s", file_name, ex)
def make_empty_directory(self):
return make_directory(self.work_path, uuid4().hex)