Add a subprogram for uploading files to the drive.

diff --git a/gdrive_knife.py b/gdrive_knife.py
index 0d7252848fbcaf21316903ecc2ce40f142834323..31192c6cb3eb4a41edd131f5eafa2c1fd07bc591 100644 (file)
--- a/gdrive_knife.py
+++ b/gdrive_knife.py
@@ -10,6 +10,7 @@ import tempfile
 import uuid
 import zipfile
 
+from apiclient.http import MediaFileUpload
 from cryptography.fernet import Fernet
 from google.auth.transport.requests import Request
 from google.oauth2.credentials import Credentials
@@ -116,6 +117,42 @@ def download(args):
         shutil.move(path_in_tmp, args.output)
         print(f'Moved to {args.output}.')
 
+def upload(args):
+    drive = get_drive_client(args.token)
+
+    path = args.name if args.name else args.file
+    path_in_tmp = get_path_on_drive(path)
+
+    if os.path.isdir(args.file):
+        archive = shutil.make_archive(base_name=path_in_tmp, format='zip',
+            root_dir=os.path.dirname(args.file),
+            base_dir=os.path.basename(args.file))
+        os.rename(archive, path_in_tmp)
+        print(f'Archived {args.file} in {path_in_tmp}.')
+    else:
+        os.makedirs(os.path.dirname(path_in_tmp), exist_ok=True)
+        shutil.copy(args.file, path_in_tmp)
+        print(f'Copied {args.file} to {path_in_tmp}.')
+
+    with open(path_in_tmp, 'r+b') as f:
+         token = args.key.encrypt(f.read())
+         f.seek(0)
+         f.write(token)
+         f.truncate()
+    print(f'Encrypted {args.file} in {path_in_tmp}.')
+
+    body = { 'name': path_in_tmp, 'originalFilename': path }
+    media = MediaFileUpload(path_in_tmp, resumable=True)
+
+    maybe_id = get_file_id(drive, path)
+    if maybe_id:
+        drive.files().update(fileId=maybe_id, body=body,
+            media_body=media).execute()
+        print(f'Updated {path} on drive.')
+    else:
+        drive.files().create(body=body, media_body=media).execute()
+        print(f'Created {path} on drive.')
+
 if __name__ == '__main__':
     parser = argparse.ArgumentParser(prog='gdrive_knife', description='Swiss '
         'army knife for working with Google Drive.')
@@ -149,6 +186,19 @@ if __name__ == '__main__':
         'authentication token.')
     download_parser.set_defaults(func=download)
 
+    upload_parser = subparsers.add_parser('upload', help='Upload a file. '
+        'Override if the file already exists.')
+    upload_parser.add_argument('file', help='File to upload.')
+    upload_parser.add_argument('name', help='Name of the file on the drive.',
+        nargs='?')
+    upload_parser.add_argument('-k', dest='key', required=True,
+        type=lambda x : fernet_key(parser, x), help='File with the '
+        'decryption key.')
+    upload_parser.add_argument('-t', dest='token', required=True,
+        type=lambda x : file_path(parser, x), help='File with the '
+        'authentication token.')
+    upload_parser.set_defaults(func=upload)
+
     args = parser.parse_args()
 
     args.func(args)