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path: root/backend/Admin.py
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import jinja2
import os

import config
import utils

template_factory = jinja2.Environment(loader=jinja2.FileSystemLoader('../interface/'))

admin_dirs = template_factory.get_template("admin_dirs.tmpl")
admin_files = template_factory.get_template("admin_files.tmpl")
admin_delete = template_factory.get_template("admin_delete.tmpl")

def route(path, env, post):
	auth = config.Auth.get(env)
	if not auth:
		print("No authorized user for admin access")
		return utils.redirect("/")

	# Directory overview
	if len(path) == 1:
		errmsg = None
		if post and "new" in post:
			try:
				dirname = utils.sanitize_filename(post["new"][0])
				os.mkdir(utils.userdir(auth["user"]) + dirname)
			except FileExistsError:
				errmsg = "This directory already exists"
			except ValueError:
				errmsg = "The directory name was invalid"

		dirs = utils.dirlisting(utils.userdir(auth["user"]), False, True)
		return [admin_dirs.render({"user": auth["user"], "listing": dirs, "error": errmsg}), [("Content-Type", "text/html")], "200 OK"]

	# File listing
	if len(path) == 2 and path[1]:
		directory = utils.userdir(auth["user"]) + utils.sanitize_filename(path[1]) + "/"
		if not os.path.isdir(directory):
			return utils.redirect("/admin")
		files = utils.dirlisting(directory, True, False)
		return [admin_files.render({"user": auth["user"], "listing": files, "directory": utils.sanitize_filename(path[1])}), [("Content-Type", "text/html")], "200 OK"]

	# Alias management / Limits config
	# TODO

	# Renaming
	# TODO

	# Deletion
	if len(path) == 3 and path[2] == "delete":
		directory = utils.userdir(auth["user"]) + utils.sanitize_filename(path[1]) + "/"
		if not os.path.isdir(directory):
			return utils.redirect("/admin")
		files = utils.dirlisting(directory, True, False)
		if len(files) == 0 or env.get("QUERY_STRING", "") == "confirm":
			# TODO remove contents
			# TODO remove aliases
			os.rmdir(directory)
			return utils.redirect("/admin")
		return [admin_delete.render({"user": auth["user"], "listing": files, "directory": utils.sanitize_filename(path[1])}), [("Content-Type", "text/html")], "200 OK"]

	# Default case for admin / fallthrough
	return utils.redirect("/")