94 lines
2.6 KiB
Python
94 lines
2.6 KiB
Python
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#!/usr/bin/env python3
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# TODO maxlength on folder name
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# TODO maxlength on file name
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# TODO maxlength on file contents
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import json
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import falcon
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from slugify import slugify
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from wolkje_files import img_store
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def get_slug(folder: dict):
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if "name" in folder:
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return slugify(folder["name"])
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else:
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return "untitled"
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def ensure_slug(folder: dict, folder_slug_in_url: str):
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expected_slug = get_slug(folder)
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if folder_slug_in_url != expected_slug:
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raise falcon.HTTPPermanentRedirect(f"/folder/{folder['folder_id']}/{expected_slug}")
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def redirect_to_folder(folder: dict):
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assert folder
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raise falcon.HTTPFound(f"/folder/{folder['folder_id']}/{get_slug(folder)}")
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class FolderIndex:
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def on_post(self, req: falcon.Request, resp: falcon.Response):
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try:
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data = json.load(req.bounded_stream)
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except Exception as exc:
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raise falcon.HTTPBadRequest(description="Could not read body as JSON") from exc
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if "folder_name" not in data:
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raise falcon.HTTPBadRequest(description="folder_name not given in body")
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folder = img_store.new_folder(data["folder_name"])
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if not folder:
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raise falcon.HTTPInternalServerError(description="Failed to create a new folder")
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redirect_to_folder(folder)
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class FolderResource:
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def on_get(self, req: falcon.Request, resp: falcon.Response, folder_id: str, folder_slug=None):
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folder = img_store.get_folder(folder_id)
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if not folder:
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raise falcon.HTTPNotFound()
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ensure_slug(folder, folder_slug)
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resp.media = {
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"name": folder.get("name"),
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"created": folder.get("created"),
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"files": img_store.ls(folder_id),
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}
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def on_post(self, req: falcon.Request, resp: falcon.Response, folder_id: str, folder_slug: str):
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# TODO check authorization
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form = req.get_media()
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for part in form:
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if part.filename is None:
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pass
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try:
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img_store.save_file(folder_id, part.filename, part.stream, part.content_type)
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except img_store.NoSuchFolderError:
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raise falcon.HTTPNotFound(description="Folder does not exist")
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folder = img_store.get_folder(folder_id)
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redirect_to_folder(folder)
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class FileResource:
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def on_get(
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self,
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req: falcon.Request, resp: falcon.Response,
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folder_id: str, folder_slug: str, file_name: str
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):
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try:
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resp.stream, resp.content_length, resp.content_type = img_store.open_file(folder_id, file_name)
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except img_store.NoSuchFolderError:
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raise falcon.HTTPNotFound(description="Folder does not exist")
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except img_store.NoSuchFileError:
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raise falcon.HTTPNotFound(description="File does not exist")
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app = falcon.App()
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app.add_route("/", FolderIndex())
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app.add_route("/{folder_id}/{folder_slug}", FolderResource())
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app.add_route("/{folder_id}/{folder_slug}/{file_name}", FileResource())
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