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Introduce an argument that allows for the preservation of filenames #24

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Introduce an argument that allows for the preservation of filenames #24

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33 changes: 26 additions & 7 deletions pyOneNote/Main.py
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,7 @@ def check_valid(file):
return False


def process_onenote_file(file, output_dir, extension, json_output):
def process_onenote_file(file, output_dir, extension, json_output, preserve_filenames):
if not check_valid(file):
log.error("please provide valid One file")
exit()
Expand All @@ -35,7 +35,7 @@ def process_onenote_file(file, output_dir, extension, json_output):

print('\n\nProperties\n####################################################################')
indent = '\t'
file_metadata ={}
file_metadata = {}
for propertySet in data['properties']:
print('{}{}({}):'.format(indent, propertySet['type'], propertySet['identity']))
if propertySet['type'] == "jcidEmbeddedFileNode":
Expand Down Expand Up @@ -64,12 +64,29 @@ def process_onenote_file(file, output_dir, extension, json_output):
extension = "." + extension

counter = 0
if preserve_filenames:
filename_counters = {}

for file_guid, file in document.get_files().items():
with open(
os.path.join(output_dir,
"file_{}{}{}".format(counter, file["extension"], extension)), "wb"
) as output_file:
filename = "file_{}{}{}".format(counter, file["extension"], extension)
if preserve_filenames and file['identity'] in file_metadata:
if file_metadata[file['identity']].get("EmbeddedFileName"):
filename = file_metadata[file['identity']]["EmbeddedFileName"]
elif file_metadata[file['identity']].get("ImageFileName"):
filename = file_metadata[file['identity']]["ImageFileName"]

filename = filename.replace('\x00', '')

if filename not in filename_counters:
filename_counters[filename] = 0
else:
filename_counters[filename] += 1
ext_index = filename.index(extension)
filename = "{} ({}){}".format(filename[:ext_index], filename_counters[filename], filename[ext_index:])

with open(os.path.join(output_dir, filename), "wb") as output_file:
output_file.write(file["content"])

counter += 1

return json.dumps(data)
Expand All @@ -90,14 +107,16 @@ def main():
p.add_argument("-o", "--output-dir", action="store", default="./", help="Path where store extracted files")
p.add_argument("-e", "--extension", action="store", default="", help="Append this extension to extracted file(s)")
p.add_argument("-j", "--json", action="store_true", default=False, help="Generate JSON output only, no dumps or prints")
p.add_argument("-p", "--preserve-filenames", action="store_true", default=False,
help="Preserve original filename(s) (when available) for extracted files")

args = p.parse_args()

if not os.path.exists(args.file):
sys.exit("File: %s doesn't exist", args.file)

with open(args.file, "rb") as file:
process_onenote_file(file, args.output_dir, args.extension, args.json)
process_onenote_file(file, args.output_dir, args.extension, args.json, args.preserve_filenames)


if __name__ == "__main__":
Expand Down