mirror of
https://github.com/Novartis/cellxgene-gateway.git
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92 lines
3.1 KiB
Python
92 lines
3.1 KiB
Python
# Copyright 2019 Novartis Institutes for BioMedical Research Inc. Licensed
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# under the Apache License, Version 2.0 (the "License"); you may not use
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# this file except in compliance with the License. You may obtain a copy
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# of the License at http://www.apache.org/licenses/LICENSE-2.0. Unless
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# required by applicable law or agreed to in writing, software distributed
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# under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES
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# OR CONDITIONS OF ANY KIND, either express or implied. See the License for
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# the specific language governing permissions and limitations under the License.
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import os
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from flask_api import status
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import env
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from cellxgene_exception import CellxgeneException
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def is_subdir(full_path, parent_path):
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subdir = os.path.realpath(full_path)
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parent = os.path.realpath(parent_path)
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return subdir.startswith(parent)
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def create_dir(parent_path, dir_name):
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full_path = os.path.join(parent_path, dir_name)
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if "/" in dir_name:
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raise CellxgeneException(
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"Please have no slashes in the intended directory.",
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status.HTTP_400_BAD_REQUEST,
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)
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elif not os.path.exists(parent_path):
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raise CellxgeneException(
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"The selected User directory does not exist.", status.HTTP_400_BAD_REQUEST
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)
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elif os.path.exists(full_path):
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raise CellxgeneException(
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"The provided subdirectory already exists within Directory.",
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status.HTTP_400_BAD_REQUEST,
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)
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elif not is_subdir(full_path, parent_path):
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raise CellxgeneException(
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"The directory must be a subdirectory of the parent path.",
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status.HTTP_400_BAD_REQUEST,
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)
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elif not os.path.isdir(parent_path):
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raise CellxgeneException(
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"The parent is not a directory.", status.HTTP_400_BAD_REQUEST
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)
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else:
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os.mkdir(full_path)
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def recurse_dir(path):
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if not os.path.exists(path):
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raise CellxgeneException(
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"The given path does not exist.", status.HTTP_400_BAD_REQUEST
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)
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def make_entry(el):
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full_path = os.path.join(path, el)
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if os.path.isfile(full_path):
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return {
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"path": full_path.replace(env.cellxgene_data, ""),
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"name": el,
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"type": "file",
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}
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elif os.path.isdir(full_path):
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return {
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"path": full_path,
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"name": el,
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"type": "directory",
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"children": recurse_dir(full_path),
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}
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else:
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raise CellxgeneException(
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"Given path is neither file nor directory.", status.HTTP_400_BAD_REQUEST
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)
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return [make_entry(x) for x in os.listdir(path)]
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def render_entries(entries):
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return "<ul>" + "\n".join([render_entry(e) for e in entries]) + "</ul>"
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def render_entry(entry):
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if entry["type"] == "file":
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return f"<li> <a target='_blank' href='view{entry['path']}'>{entry['name']}</a></li>"
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elif entry["type"] == "directory":
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return f"<li>{entry['name']}{render_entries(entry['children'])}</li>"
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