Handle non ascii folder name (#72)

* fix #71 Error when downloading an floder not named in English

Author: eastonsuo

jupyter_archive/handlers.py

@@ -7,6 +7,7 @@
 from jupyter_server.base.handlers import JupyterHandler
 from jupyter_server.utils import url2path, url_path_join
 from tornado import ioloop, web
+from urllib.parse import quote
 
 SUPPORTED_FORMAT = [
     "zip",
@@ -142,6 +143,7 @@ async def get(self, archive_path, include_body=False):
 
         archive_path = pathlib.Path(cm.root_dir) / url2path(archive_path)
         archive_filename = f"{archive_path.name}.{archive_format}"
+        archive_filename = quote(archive_filename)
 
         self.log.info("Prepare {} for archiving and downloading.".format(archive_filename))
         self.set_header("content-type", "application/octet-stream")

jupyter_archive/tests/test_archive_handler.py

@@ -18,6 +18,7 @@
                 "download-archive-dir/test2.txt",
                 "download-archive-dir/test1.txt",
                 "download-archive-dir/test3.md",
+                "download-archive-dir/中文文件夹/中文.txt",
             },
         ),
         (
@@ -27,6 +28,7 @@
                 "download-archive-dir/test2.txt",
                 "download-archive-dir/test1.txt",
                 "download-archive-dir/test3.md",
+                "download-archive-dir/中文文件夹/中文.txt",
                 "download-archive-dir/.test4.md",
                 "download-archive-dir/.test-hidden-folder/test5.md",
             },
@@ -38,6 +40,7 @@
                 "download-archive-dir/test2.txt",
                 "download-archive-dir/test1.txt",
                 "download-archive-dir/test3.md",
+                "download-archive-dir/中文文件夹/中文.txt",
                 "download-archive-dir/symlink-test-dir/test6.md",
             },
         ),
@@ -48,6 +51,7 @@
                 "download-archive-dir/test2.txt",
                 "download-archive-dir/test1.txt",
                 "download-archive-dir/test3.md",
+                "download-archive-dir/中文文件夹/中文.txt",
                 "download-archive-dir/.test4.md",
                 "download-archive-dir/.test-hidden-folder/test5.md",
                 "download-archive-dir/symlink-test-dir/test6.md",
@@ -85,6 +89,10 @@ async def test_download(jp_fetch, jp_root_dir, followSymlinks, download_hidden,
     hidden_folder.mkdir(parents=True)
     (hidden_folder / "test5.md").write_text("hello5")
 
+    non_ascii_folder = archive_dir_path / "中文文件夹"
+    non_ascii_folder.mkdir(parents=True)
+    (non_ascii_folder / "中文.txt").write_text("你好")
+
     symlink_dir_path = jp_root_dir / "symlink-archive-dir"
     symlink_dir_path.mkdir(parents=True)
     (symlink_dir_path / "test6.md").write_text("hello6")