def mkdir(self, path=None):
"""
Directory creation view method
:param path:
Optional directory path. If not provided, will use the base directory
"""
# Get path and verify if it is valid
base_path, directory, path = self._normalize_path(path)
dir_url = self._get_dir_url('.index', path)
if not self.can_mkdir:
flash(gettext('Directory creation is disabled.'), 'error')
return redirect(dir_url)
if not self.is_accessible_path(path):
flash(gettext('Permission denied.'), 'error')
return redirect(self._get_dir_url('.index'))
form = self.name_form()
if self.validate_form(form):
try:
os.mkdir(op.join(directory, form.name.data))
self.on_mkdir(directory, form.name.data)
return redirect(dir_url)
except Exception as ex:
flash(gettext('Failed to create directory: %(error)s', error=ex), 'error')
else:
helpers.flash_errors(form, message='Failed to create directory: %(error)s')
return self.render(self.mkdir_template,
form=form,
dir_url=dir_url)
def handle_action(self, return_view=None):
"""
Handle action request.
:param return_view:
Name of the view to return to after the request.
If not provided, will return user to the return url in the form
or the list view.
"""
form = self.action_form()
if self.validate_form(form):
# using getlist instead of FieldList for backward compatibility
ids = request.form.getlist('rowid')
action = form.action.data
handler = self._actions_data.get(action)
if handler and self.is_action_allowed(action):
response = handler[0](ids)
if response is not None:
return response
else:
flash_errors(form, message='Failed to perform action. %(error)s')
if return_view:
url = self.get_url('.' + return_view)
else:
url = get_redirect_target() or self.get_url('.index_view')
return redirect(url)
def _action_view_base(self, action, error_msg):
return_url = get_redirect_target() or self.get_url(".index_view")
form = self.action_form()
if self.validate_form(form):
action((request.form.get('id'), ))
return redirect(return_url)
else:
flash_errors(form, message=error_msg)
return redirect(return_url)
def rename(self):
"""
Rename view method
"""
form = self.name_form()
path = form.path.data
if path:
base_path, full_path, path = self._normalize_path(path)
return_url = self._get_dir_url('.index_view', op.dirname(path))
else:
return redirect(self.get_url('.index_view'))
if not self.can_rename:
flash(gettext('Renaming is disabled.'), 'error')
return redirect(return_url)
if not self.is_accessible_path(path):
flash(gettext('Permission denied.'), 'error')
return redirect(self._get_dir_url('.index_view'))
if not self.storage.path_exists(full_path):
flash(gettext('Path does not exist.'), 'error')
return redirect(return_url)
if self.validate_form(form):
try:
dir_base = op.dirname(full_path)
filename = secure_filename(form.name.data)
self.storage.rename_path(
full_path, self._separator.join([dir_base, filename]))
self.on_rename(full_path, dir_base, filename)
flash(
gettext('Successfully renamed "%(src)s" to "%(dst)s"',
src=op.basename(path),
dst=filename), 'success')
except Exception as ex:
flash(gettext('Failed to rename: %(error)s', error=ex),
'error')
return redirect(return_url)
else:
helpers.flash_errors(form, message='Failed to rename: %(error)s')
if self.rename_modal and request.args.get('modal'):
template = self.rename_modal_template
else:
template = self.rename_template
return self.render(template,
form=form,
path=op.dirname(path),
name=op.basename(path),
dir_url=return_url,
header_text=gettext('Rename %(name)s',
name=op.basename(path)))
def delete(self):
"""
Delete view method
"""
form = self.delete_form()
path = form.path.data
if path:
return_url = self._get_dir_url('.index', op.dirname(path))
else:
return_url = self.get_url('.index')
if self.validate_form(form):
# Get path and verify if it is valid
base_path, full_path, path = self._normalize_path(path)
if not self.can_delete:
flash(gettext('Deletion is disabled.'), 'error')
return redirect(return_url)
if not self.is_accessible_path(path):
flash(gettext('Permission denied.'), 'error')
return redirect(self._get_dir_url('.index'))
if self.storage.is_dir(full_path):
if not self.can_delete_dirs:
flash(gettext('Directory deletion is disabled.'), 'error')
return redirect(return_url)
try:
self.before_directory_delete(full_path, path)
self.storage.delete_tree(full_path)
self.on_directory_delete(full_path, path)
flash(
gettext(
'Directory "%(path)s" was successfully deleted.',
path=path))
except Exception as ex:
flash(
gettext('Failed to delete directory: %(error)s',
error=ex), 'error')
else:
try:
self.before_file_delete(full_path, path)
self.delete_file(full_path)
self.on_file_delete(full_path, path)
flash(
gettext('File "%(name)s" was successfully deleted.',
name=path))
except Exception as ex:
flash(gettext('Failed to delete file: %(name)s', name=ex),
'error')
else:
helpers.flash_errors(form,
message='Failed to delete file. %(error)s')
return redirect(return_url)
def rename(self):
"""
Rename view method
"""
form = self.name_form()
path = form.path.data
if path:
base_path, full_path, path = self._normalize_path(path)
return_url = self._get_dir_url(".index_view", op.dirname(path))
else:
return redirect(self.get_url(".index_view"))
if not self.can_rename:
flash(gettext("Renaming is disabled."), "error")
return redirect(return_url)
if not self.is_accessible_path(path):
flash(gettext("Permission denied."), "error")
return redirect(self._get_dir_url(".index_view"))
if not self.storage.path_exists(full_path):
flash(gettext("Path does not exist."), "error")
return redirect(return_url)
if self.validate_form(form):
try:
dir_base = op.dirname(full_path)
filename = secure_filename(form.name.data)
self.storage.rename_path(full_path, self._separator.join([dir_base, filename]))
self.on_rename(full_path, dir_base, filename)
flash(gettext('Successfully renamed "%(src)s" to "%(dst)s"', src=op.basename(path), dst=filename))
except Exception as ex:
flash(gettext("Failed to rename: %(error)s", error=ex), "error")
return redirect(return_url)
else:
helpers.flash_errors(form, message="Failed to rename: %(error)s")
if self.rename_modal and request.args.get("modal"):
template = self.rename_modal_template
else:
template = self.rename_template
return self.render(
template,
form=form,
path=op.dirname(path),
name=op.basename(path),
dir_url=return_url,
header_text=gettext("Rename %(name)s", name=op.basename(path)),
)
def mkdir(self, path=None):
"""
Directory creation view method
:param path:
Optional directory path. If not provided, will use the base directory
"""
# Get path and verify if it is valid
base_path, directory, path = self._normalize_path(path)
dir_url = self._get_dir_url(".index_view", path)
if not self.can_mkdir:
flash(gettext("Directory creation is disabled."), "error")
return redirect(dir_url)
if not self.is_accessible_path(path):
flash(gettext("Permission denied."), "error")
return redirect(self._get_dir_url(".index_view"))
form = self.name_form()
if self.validate_form(form):
try:
self.storage.make_dir(directory, form.name.data)
self.on_mkdir(directory, form.name.data)
flash(
gettext(
"Successfully created directory: %(directory)s",
directory=form.name.data,
),
"success",
)
return redirect(dir_url)
except Exception as ex:
flash(
gettext("Failed to create directory: %(error)s", error=ex),
"error")
else:
helpers.flash_errors(
form, message="Failed to create directory: %(error)s")
if self.mkdir_modal and request.args.get("modal"):
template = self.mkdir_modal_template
else:
template = self.mkdir_template
return self.render(
template,
form=form,
dir_url=dir_url,
header_text=gettext("Create Directory"),
)
def rename(self):
"""
Rename view method
"""
form = self.name_form()
path = form.path.data
if path:
base_path, full_path, path = self._normalize_path(path)
return_url = self._get_dir_url('.index', op.dirname(path))
else:
return redirect(self.get_url('.index'))
if not self.can_rename:
flash(gettext('Renaming is disabled.'), 'error')
return redirect(return_url)
if not self.is_accessible_path(path):
flash(gettext('Permission denied.'), 'error')
return redirect(self._get_dir_url('.index'))
if not op.exists(full_path):
flash(gettext('Path does not exist.'), 'error')
return redirect(return_url)
if self.validate_form(form):
try:
dir_base = op.dirname(full_path)
filename = secure_filename(form.name.data)
os.rename(full_path, op.join(dir_base, filename))
self.on_rename(full_path, dir_base, filename)
flash(gettext('Successfully renamed "%(src)s" to "%(dst)s"',
src=op.basename(path),
dst=filename))
except Exception as ex:
flash(gettext('Failed to rename: %(error)s', error=ex), 'error')
return redirect(return_url)
else:
helpers.flash_errors(form, message='Failed to rename: %(error)s')
if self.rename_modal and request.args.get('modal'):
template = self.rename_modal_template
else:
template = self.rename_template
return self.render(template, form=form, path=op.dirname(path),
name=op.basename(path), dir_url=return_url,
header_text=gettext('Rename %(name)s',
name=op.basename(path)))
def mkdir(self, path=None):
"""
Directory creation view method
:param path:
Optional directory path. If not provided, will use the base directory
"""
# Get path and verify if it is valid
base_path, directory, path = self._normalize_path(path)
dir_url = self._get_dir_url('.index_view', path)
if not self.can_mkdir:
flash(gettext('Directory creation is disabled.'), 'error')
return redirect(dir_url)
if not self.is_accessible_path(path):
flash(gettext('Permission denied.'), 'error')
return redirect(self._get_dir_url('.index_view'))
form = self.name_form()
if self.validate_form(form):
try:
if self.is_newname_existed(path, form.name.data):
raise Exception('新文件夹"%s"已经存在' % form.name.data)
self.storage.make_dir(directory, form.name.data)
self.on_mkdir(directory, form.name.data)
flash(
gettext('Successfully created directory: %(directory)s',
directory=form.name.data), 'success')
return redirect(dir_url)
except Exception as ex:
flash(
gettext('Failed to create directory: %(error)s', error=ex),
'error')
else:
helpers.flash_errors(
form, message='Failed to create directory: %(error)s')
if self.mkdir_modal and request.args.get('modal'):
template = self.mkdir_modal_template
else:
template = self.mkdir_template
return self.render(template,
form=form,
dir_url=dir_url,
header_text=gettext('Create Directory'))
def delete(self):
"""
Delete view method
"""
form = self.delete_form()
path = form.path.data
if path:
return_url = self._get_dir_url('.index', op.dirname(path))
else:
return_url = self.get_url('.index')
if self.validate_form(form):
# Get path and verify if it is valid
base_path, full_path, path = self._normalize_path(path)
if not self.can_delete:
flash(gettext('Deletion is disabled.'), 'error')
return redirect(return_url)
if not self.is_accessible_path(path):
flash(gettext('Permission denied.'), 'error')
return redirect(self._get_dir_url('.index'))
if op.isdir(full_path):
if not self.can_delete_dirs:
flash(gettext('Directory deletion is disabled.'), 'error')
return redirect(return_url)
try:
self.before_directory_delete(full_path, path)
shutil.rmtree(full_path)
self.on_directory_delete(full_path, path)
flash(gettext('Directory "%(path)s" was successfully deleted.', path=path))
except Exception as ex:
flash(gettext('Failed to delete directory: %(error)s', error=ex), 'error')
else:
try:
self.before_file_delete(full_path, path)
os.remove(full_path)
self.on_file_delete(full_path, path)
flash(gettext('File "%(name)s" was successfully deleted.', name=path))
except Exception as ex:
flash(gettext('Failed to delete file: %(name)s', name=ex), 'error')
else:
helpers.flash_errors(form, message='Failed to delete file. %(error)s')
return redirect(return_url)
def rename(self):
"""
Rename view method
"""
form = self.name_form()
path = form.path.data
if path:
base_path, full_path, path = self._normalize_path(path)
return_url = self._get_dir_url('.index', op.dirname(path))
else:
return redirect(self.get_url('.index'))
if not self.can_rename:
flash(gettext('Renaming is disabled.'), 'error')
return redirect(return_url)
if not self.is_accessible_path(path):
flash(gettext('Permission denied.'), 'error')
return redirect(self._get_dir_url('.index'))
if not op.exists(full_path):
flash(gettext('Path does not exist.'), 'error')
return redirect(return_url)
if self.validate_form(form):
try:
dir_base = op.dirname(full_path)
filename = secure_filename(form.name.data)
os.rename(full_path, op.join(dir_base, filename))
self.on_rename(full_path, dir_base, filename)
flash(gettext('Successfully renamed "%(src)s" to "%(dst)s"',
src=op.basename(path),
dst=filename))
except Exception as ex:
flash(gettext('Failed to rename: %(error)s', error=ex), 'error')
return redirect(return_url)
else:
helpers.flash_errors(form, message='Failed to rename: %(error)s')
return self.render(self.rename_template,
form=form,
path=op.dirname(path),
name=op.basename(path),
dir_url=return_url)
def mkdir(self, path=None):
"""
Directory creation view method
:param path:
Optional directory path. If not provided, will use the base directory
"""
# Get path and verify if it is valid
base_path, directory, path = self._normalize_path(path)
dir_url = self._get_dir_url('.index', path)
if not self.can_mkdir:
flash(gettext('Directory creation is disabled.'), 'error')
return redirect(dir_url)
if not self.is_accessible_path(path):
flash(gettext('Permission denied.'), 'error')
return redirect(self._get_dir_url('.index'))
form = self.name_form()
if self.validate_form(form):
try:
self.storage.make_dir(directory, form.name.data)
self.on_mkdir(directory, form.name.data)
flash(gettext('Successfully created directory: %(directory)s',
directory=form.name.data))
return redirect(dir_url)
except Exception as ex:
flash(gettext('Failed to create directory: %(error)s', error=ex), 'error')
else:
helpers.flash_errors(form, message='Failed to create directory: %(error)s')
if self.mkdir_modal and request.args.get('modal'):
template = self.mkdir_modal_template
else:
template = self.mkdir_template
return self.render(template, form=form, dir_url=dir_url,
header_text=gettext('Create Directory'))
def mkdir(self, path=None):
"""
Directory creation view method
:param path:
Optional directory path. If not provided, will use the base directory
"""
# Get path and verify if it is valid
base_path, directory, path = self._normalize_path(path)
dir_url = self._get_dir_url(".index", path)
if not self.can_mkdir:
flash(gettext("Directory creation is disabled."), "error")
return redirect(dir_url)
if not self.is_accessible_path(path):
flash(gettext("Permission denied."), "error")
return redirect(self._get_dir_url(".index"))
form = self.name_form()
if self.validate_form(form):
try:
os.mkdir(op.join(directory, form.name.data))
self.on_mkdir(directory, form.name.data)
flash(gettext("Successfully created directory: %(directory)s", directory=form.name.data))
return redirect(dir_url)
except Exception as ex:
flash(gettext("Failed to create directory: %(error)s", error=ex), "error")
else:
helpers.flash_errors(form, message="Failed to create directory: %(error)s")
return self.render(
self.mkdir_template,
form=form,
dir_url=dir_url,
header_text=gettext("Create Directory"),
modal=request.args.get("modal"),
)
def edit(self):
"""
Edit view method
"""
next_url = None
path = request.args.getlist('path')
if not path:
return redirect(self.get_url('.index_view'))
if len(path) > 1:
next_url = self.get_url('.edit', path=path[1:])
path = path[0]
base_path, full_path, path = self._normalize_path(path)
if not self.is_accessible_path(path) or not self.is_file_editable(path):
flash(gettext('Permission denied.'), 'error')
return redirect(self._get_dir_url('.index_view'))
dir_url = self._get_dir_url('.index_view', op.dirname(path))
next_url = next_url or dir_url
form = self.edit_form()
error = False
if self.validate_form(form):
form.process(request.form, content='')
if form.validate():
try:
self.storage.write_file(full_path, request.form['content'])
except IOError:
flash(gettext("Error saving changes to %(name)s.", name=path), 'error')
error = True
else:
self.on_edit_file(full_path, path)
flash(gettext("Changes to %(name)s saved successfully.", name=path), 'success')
return redirect(next_url)
else:
helpers.flash_errors(form, message='Failed to edit file. %(error)s')
try:
content = self.storage.read_file(full_path)
except IOError:
flash(gettext("Error reading %(name)s.", name=path), 'error')
error = True
except:
flash(gettext("Unexpected error while reading from %(name)s", name=path), 'error')
error = True
else:
try:
content = content.decode('utf8')
except UnicodeDecodeError:
flash(gettext("Cannot edit %(name)s.", name=path), 'error')
error = True
except:
flash(gettext("Unexpected error while reading from %(name)s", name=path), 'error')
error = True
else:
form.content.data = content
if error:
return redirect(next_url)
if self.edit_modal and request.args.get('modal'):
template = self.edit_modal_template
else:
template = self.edit_template
return self.render(template, dir_url=dir_url, path=path,
form=form, error=error,
header_text=gettext('Editing %(path)s', path=path))
def edit(self):
"""
Edit view method
"""
next_url = None
path = request.args.getlist('path')
if not path:
return redirect(self.get_url('.index'))
if len(path) > 1:
next_url = self.get_url('.edit', path=path[1:])
path = path[0]
base_path, full_path, path = self._normalize_path(path)
if not self.is_accessible_path(path) or not self.is_file_editable(path):
flash(gettext('Permission denied.'), 'error')
return redirect(self._get_dir_url('.index'))
dir_url = self._get_dir_url('.index', os.path.dirname(path))
next_url = next_url or dir_url
form = self.edit_form()
error = False
if self.validate_form(form):
form.process(request.form, content='')
if form.validate():
try:
with open(full_path, 'w') as f:
f.write(request.form['content'])
except IOError:
flash(gettext("Error saving changes to %(name)s.", name=path), 'error')
error = True
else:
self.on_edit_file(full_path, path)
flash(gettext("Changes to %(name)s saved successfully.", name=path))
return redirect(next_url)
else:
helpers.flash_errors(form, message='Failed to edit file. %(error)s')
try:
with open(full_path, 'rb') as f:
content = f.read()
except IOError:
flash(gettext("Error reading %(name)s.", name=path), 'error')
error = True
except:
flash(gettext("Unexpected error while reading from %(name)s", name=path), 'error')
error = True
else:
try:
content = content.decode('utf8')
except UnicodeDecodeError:
flash(gettext("Cannot edit %(name)s.", name=path), 'error')
error = True
except:
flash(gettext("Unexpected error while reading from %(name)s", name=path), 'error')
error = True
else:
form.content.data = content
if error:
return redirect(next_url)
if self.edit_modal and request.args.get('modal'):
template = self.edit_modal_template
else:
template = self.edit_template
return self.render(template, dir_url=dir_url, path=path,
form=form, error=error,
header_text=gettext('Editing %(path)s', path=path))
def edit(self):
"""
Edit view method
"""
next_url = None
path = request.args.getlist("path")
if not path:
return redirect(self.get_url(".index_view"))
if len(path) > 1:
next_url = self.get_url(".edit", path=path[1:])
path = path[0]
base_path, full_path, path = self._normalize_path(path)
if not self.is_accessible_path(path) or not self.is_file_editable(
path):
flash(gettext("Permission denied."), "error")
return redirect(self._get_dir_url(".index_view"))
dir_url = self._get_dir_url(".index_view", op.dirname(path))
next_url = next_url or dir_url
form = self.edit_form()
error = False
if self.validate_form(form):
form.process(request.form, content="")
if form.validate():
try:
with open(full_path, "w") as f:
f.write(request.form["content"])
except IOError:
flash(
gettext("Error saving changes to %(name)s.",
name=path), "error")
error = True
else:
self.on_edit_file(full_path, path)
flash(
gettext("Changes to %(name)s saved successfully.",
name=path),
"success",
)
return redirect(next_url)
else:
helpers.flash_errors(form,
message="Failed to edit file. %(error)s")
try:
with open(full_path, "rb") as f:
content = f.read()
except IOError:
flash(gettext("Error reading %(name)s.", name=path), "error")
error = True
except:
flash(
gettext("Unexpected error while reading from %(name)s",
name=path),
"error",
)
error = True
else:
try:
content = content.decode("utf8")
except UnicodeDecodeError:
flash(gettext("Cannot edit %(name)s.", name=path), "error")
error = True
except:
flash(
gettext("Unexpected error while reading from %(name)s",
name=path),
"error",
)
error = True
else:
form.content.data = content
if error:
return redirect(next_url)
if self.edit_modal and request.args.get("modal"):
template = self.edit_modal_template
else:
template = self.edit_template
return self.render(
template,
dir_url=dir_url,
path=path,
form=form,
error=error,
header_text=gettext("Editing %(path)s", path=path),
)
def rename(self, path=None):
"""
Rename view method
"""
path = unicode(path)
if self.storage.is_dir(path):
form = self.name_form()
else:
form = self.edit_document_form(directory=path)
if path:
base_path, full_path, path = self._normalize_path(path)
return_url = self._get_dir_url('.index_view', op.dirname(path))
else:
return redirect(self.get_url('.index_view'))
if not self.can_rename:
flash(gettext('Renaming is disabled.'), 'error')
return redirect(return_url)
if not self.is_accessible_path(path):
flash(gettext('Permission denied.'), 'error')
return redirect(self._get_dir_url('.index_view'))
if not self.storage.path_exists(full_path):
flash(gettext('Path does not exist.'), 'error')
return redirect(return_url)
if self.validate_form(form) and not self.storage.is_dir(path):
try:
dir_base = op.dirname(full_path)
filename = form.name.data
office = form.office.data
chapter = form.chapter.data
date = form.date.data
if self.is_newname_existed(dir_base, filename):
raise Exception(u'新名称"%s"已经存在' % filename)
self.storage.rename_path(
full_path,
self._separator.join([dir_base, filename])
if dir_base else filename)
self.on_edit_document(full_path, dir_base, filename, office,
chapter, date)
flash(
gettext('Successfully renamed "%(src)s" to "%(dst)s"',
src=op.basename(path),
dst=filename), 'success')
except Exception as ex:
flash(gettext('Failed to rename: %(error)s', error=ex),
'error')
return redirect(return_url)
else:
helpers.flash_errors(form, message='Failed to rename: %(error)s')
if self.validate_form(form) and self.storage.is_dir(path):
try:
dir_base = op.dirname(full_path)
filename = form.name.data
self.storage.rename_path(
full_path, self._separator.join([dir_base, filename]))
self.on_rename(full_path, dir_base, filename)
flash(
gettext('Successfully renamed "%(src)s" to "%(dst)s"',
src=op.basename(path),
dst=filename), 'success')
except Exception as ex:
flash(gettext('Failed to rename: %(error)s', error=ex),
'error')
return redirect(return_url)
else:
helpers.flash_errors(form, message='Failed to rename: %(error)s')
if self.rename_modal and request.args.get('modal'):
template = self.rename_modal_template
else:
template = self.rename_template
return self.render(template,
form=form,
path=op.dirname(path),
name=op.basename(path),
dir_url=return_url,
header_text=gettext('Rename %(name)s',
name=op.basename(path)))
def edit(self):
"""
Edit view method
"""
next_url = None
path = request.args.getlist("path")
if not path:
return redirect(self.get_url(".index"))
if len(path) > 1:
next_url = self.get_url(".edit", path=path[1:])
path = path[0]
base_path, full_path, path = self._normalize_path(path)
if not self.is_accessible_path(path) or not self.is_file_editable(path):
flash(gettext("Permission denied."), "error")
return redirect(self._get_dir_url(".index"))
dir_url = self._get_dir_url(".index", os.path.dirname(path))
next_url = next_url or dir_url
form = self.edit_form()
error = False
if self.validate_form(form):
form.process(request.form, content="")
if form.validate():
try:
with open(full_path, "w") as f:
f.write(request.form["content"])
except IOError:
flash(gettext("Error saving changes to %(name)s.", name=path), "error")
error = True
else:
self.on_edit_file(full_path, path)
flash(gettext("Changes to %(name)s saved successfully.", name=path))
return redirect(next_url)
else:
helpers.flash_errors(form, message="Failed to edit file. %(error)s")
try:
with open(full_path, "rb") as f:
content = f.read()
except IOError:
flash(gettext("Error reading %(name)s.", name=path), "error")
error = True
except:
flash(gettext("Unexpected error while reading from %(name)s", name=path), "error")
error = True
else:
try:
content = content.decode("utf8")
except UnicodeDecodeError:
flash(gettext("Cannot edit %(name)s.", name=path), "error")
error = True
except:
flash(gettext("Unexpected error while reading from %(name)s", name=path), "error")
error = True
else:
form.content.data = content
return self.render(
self.edit_template, dir_url=dir_url, path=path, form=form, error=error, modal=request.args.get("modal")
)