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#!/usr/bin/env python |
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# -*- coding: UTF-8 -*- |
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import os |
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import os.path |
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import shutil |
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from flask import Blueprint, render_template, request, redirect, url_for, \ |
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make_response |
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from werkzeug.exceptions import NotFound |
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from browsepy import get_cookie_browse_sorting, browse_sortkey_reverse |
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from browsepy.file import Node, abspath_to_urlpath, secure_filename, \ |
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current_restricted_chars, common_path_separators |
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from browsepy.compat import map, re_escape, FileNotFoundError |
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from browsepy.exceptions import OutsideDirectoryBase |
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from .clipboard import Clipboard |
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from .exceptions import FileActionsException, ClipboardException, \ |
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InvalidClipboardModeError, InvalidClipboardItemError, \ |
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MissingClipboardItemError, InvalidDirnameError |
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__basedir__ = os.path.dirname(os.path.abspath(__file__)) |
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actions = Blueprint( |
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'file_actions', |
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__name__, |
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url_prefix='/file-actions', |
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template_folder=os.path.join(__basedir__, 'templates'), |
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static_folder=os.path.join(__basedir__, 'static'), |
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) |
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re_basename = '^[^ {0}]([^{0}]*[^ {0}])?$'.format( |
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re_escape(current_restricted_chars + common_path_separators) |
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) |
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@actions.route('/create/directory', methods=('GET', 'POST'), |
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defaults={'path': ''}) |
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@actions.route('/create/directory/<path:path>', methods=('GET', 'POST')) |
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def create_directory(path): |
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try: |
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directory = Node.from_urlpath(path) |
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except OutsideDirectoryBase: |
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return NotFound() |
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if not directory.is_directory or not directory.can_upload: |
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return NotFound() |
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if request.method == 'GET': |
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return render_template( |
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'create_directory.file_actions.html', |
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file=directory, |
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re_basename=re_basename, |
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) |
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basename = request.form['name'] |
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if secure_filename(basename) != basename or not basename: |
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raise InvalidDirnameError( |
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path=directory.path, |
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name=basename, |
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) |
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os.mkdir(os.path.join(directory.path, basename)) |
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return redirect(url_for('browse', path=directory.urlpath)) |
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@actions.route('/selection', methods=('GET', 'POST'), defaults={'path': ''}) |
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@actions.route('/selection/<path:path>', methods=('GET', 'POST')) |
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def selection(path): |
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sort_property = get_cookie_browse_sorting(path, 'text') |
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sort_fnc, sort_reverse = browse_sortkey_reverse(sort_property) |
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try: |
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directory = Node.from_urlpath(path) |
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except OutsideDirectoryBase: |
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return NotFound() |
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if directory.is_excluded or not directory.is_directory: |
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return NotFound() |
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if request.method == 'POST': |
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action_fmt = 'action-{}'.format |
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mode = None |
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for action in ('cut', 'copy'): |
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if request.form.get(action_fmt(action)): |
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mode = action |
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break |
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if mode in ('cut', 'copy'): |
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response = redirect(url_for('browse', path=directory.urlpath)) |
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clipboard = Clipboard(request.form.getlist('path'), mode) |
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clipboard.to_response(response) |
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return response |
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return redirect(request.path) |
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clipboard = Clipboard.from_request() |
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clipboard.mode = 'select' # disables exclusion |
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return render_template( |
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'selection.file_actions.html', |
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file=directory, |
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clipboard=clipboard, |
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cut_support=any(node.can_remove for node in directory.listdir()), |
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sort_property=sort_property, |
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sort_fnc=sort_fnc, |
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sort_reverse=sort_reverse, |
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) |
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@actions.route('/clipboard/paste', defaults={'path': ''}) |
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@actions.route('/clipboard/paste/<path:path>') |
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def clipboard_paste(path): |
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def copy(target, node, join_fnc=os.path.join): |
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dest = join_fnc( |
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target.path, |
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target.choose_filename(node.name) |
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) |
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if node.is_directory: |
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shutil.copytree(node.path, dest) |
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else: |
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shutil.copy2(node.path, dest) |
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def cut(target, node, join_fnc=os.path.join): |
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if node.parent.path != target.path: |
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dest = join_fnc( |
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target.path, |
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target.choose_filename(node.name) |
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) |
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shutil.move(node.path, dest) |
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try: |
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directory = Node.from_urlpath(path) |
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except OutsideDirectoryBase: |
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return NotFound() |
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if ( |
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not directory.is_directory or |
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not directory.can_upload or |
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directory.is_excluded |
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): |
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return NotFound() |
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response = redirect(url_for('browse', path=directory.urlpath)) |
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clipboard = Clipboard.from_request() |
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mode = clipboard.mode |
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clipboard.mode = 'paste' # disables exclusion |
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nodes = [node for node in map(Node.from_urlpath, clipboard)] |
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if mode == 'cut': |
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paste_fnc = cut |
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for node in nodes: |
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if node.is_excluded or not node.can_remove: |
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raise InvalidClipboardItemError( |
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path=directory.path, |
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item=node.urlpath |
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) |
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elif mode == 'copy': |
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paste_fnc = copy |
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for node in nodes: |
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if node.is_excluded: |
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raise InvalidClipboardItemError( |
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path=directory.path, |
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item=node.urlpath |
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) |
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else: |
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raise InvalidClipboardModeError(path=directory.path, mode=mode) |
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for node in nodes: |
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try: |
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paste_fnc(directory, node) |
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except FileNotFoundError: |
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raise MissingClipboardItemError( |
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path=directory.path, |
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item=node.urlpath |
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) |
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clipboard.clear() |
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clipboard.to_response(response) |
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return response |
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@actions.route('/clipboard/clear', defaults={'path': ''}) |
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@actions.route('/clipboard/clear/<path:path>') |
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def clipboard_clear(path): |
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response = redirect(url_for('browse', path=path)) |
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clipboard = Clipboard.from_request() |
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clipboard.clear() |
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clipboard.to_response(response) |
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return response |
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@actions.errorhandler(FileActionsException) |
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def clipboard_error(e): |
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file = Node(e.path) if hasattr(e, 'path') else None |
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item = Node.from_urlpath(e.item) if hasattr(e, 'item') else None |
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response = make_response(( |
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render_template( |
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'400.file_actions.html', |
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error=e, file=file, item=item |
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), |
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400 |
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)) |
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if isinstance(e, ClipboardException): |
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clipboard = Clipboard.from_request() |
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clipboard.clear() |
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clipboard.to_response(response) |
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return response |
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def register_plugin(manager): |
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''' |
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Register blueprints and actions using given plugin manager. |
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:param manager: plugin manager |
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:type manager: browsepy.manager.PluginManager |
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''' |
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def detect_upload(directory): |
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return directory.is_directory and directory.can_upload |
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def detect_clipboard(directory): |
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return directory.is_directory and Clipboard.from_request() |
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def excluded_clipboard(path): |
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clipboard = Clipboard.from_request(request) |
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if clipboard.mode == 'cut': |
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base = manager.app.config['directory_base'] |
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return abspath_to_urlpath(path, base) in clipboard |
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manager.register_exclude_function(excluded_clipboard) |
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manager.register_blueprint(actions) |
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manager.register_widget( |
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place='styles', |
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type='stylesheet', |
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endpoint='file_actions.static', |
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filename='browse.css', |
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filter=detect_clipboard, |
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) |
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manager.register_widget( |
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place='header', |
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type='button', |
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endpoint='file_actions.create_directory', |
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text='Create directory', |
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filter=detect_upload, |
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) |
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manager.register_widget( |
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place='header', |
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type='button', |
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endpoint='file_actions.selection', |
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filter=lambda directory: directory.is_directory, |
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text='Selection...', |
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) |
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manager.register_widget( |
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place='header', |
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type='html', |
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html=lambda file: render_template( |
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'widget.clipboard.file_actions.html', |
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file=file, |
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clipboard=Clipboard.from_request() |
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), |
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filter=detect_clipboard, |
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) |
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ergoithz /
browsepy
