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## This Source Code Form is subject to the terms of the Mozilla Public
## License, v. 2.0. If a copy of the MPL was not distributed with this
## file, You can obtain one at https://mozilla.org/MPL/2.0/.
##
## Copyright (c) 2007-2020 VMware, Inc. or its affiliates. All rights reserved.
defmodule RabbitMQ.CLI.Ctl.Commands.ClearTopicPermissionsCommand do
alias RabbitMQ.CLI.Core.{DocGuide, ExitCodes, Helpers}
@behaviour RabbitMQ.CLI.CommandBehaviour
def merge_defaults(args, opts) do
{args, Map.merge(%{vhost: "/"}, opts)}
end
def validate([], _) do
{:validation_failure, :not_enough_args}
end
def validate([_ | _] = args, _) when length(args) > 2 do
{:validation_failure, :too_many_args}
end
def validate([_], _), do: :ok
def validate([_, _], _), do: :ok
use RabbitMQ.CLI.Core.RequiresRabbitAppRunning
def run([username], %{node: node_name, vhost: vhost}) do
:rabbit_misc.rpc_call(node_name, :rabbit_auth_backend_internal, :clear_topic_permissions, [
username,
vhost,
Helpers.cli_acting_user()
])
end
def run([username, exchange], %{node: node_name, vhost: vhost}) do
:rabbit_misc.rpc_call(node_name, :rabbit_auth_backend_internal, :clear_topic_permissions, [
username,
vhost,
exchange,
Helpers.cli_acting_user()
])
end
def output({:error, {:no_such_user, username}}, %{node: node_name, formatter: "json"}) do
{:error, %{"result" => "error", "node" => node_name, "message" => "User #{username} does not exist"}}
end
def output({:error, {:no_such_vhost, vhost}}, %{node: node_name, formatter: "json"}) do
{:error, %{"result" => "error", "node" => node_name, "message" => "Virtual host #{vhost} does not exist"}}
end
def output({:error, {:no_such_user, username}}, _) do
{:error, ExitCodes.exit_nouser(), "User #{username} does not exist"}
end
def output({:error, {:no_such_vhost, vhost}}, _) do
{:error, "Virtual host #{vhost} does not exist"}
end
use RabbitMQ.CLI.DefaultOutput
def usage, do: "clear_topic_permissions [--vhost <vhost>] <username> [<exchange>]"
def usage_additional() do
[
["<username>", "Name of the user whose topic permissions should be revoked"],
["<exchange>", "Exchange the permissions are for"]
]
end
def usage_doc_guides() do
[
DocGuide.access_control()
]
end
def help_section(), do: :access_control
def description(), do: "Clears user topic permissions for a vhost or exchange"
def banner([username], %{vhost: vhost}) do
"Clearing topic permissions for user \"#{username}\" in vhost \"#{vhost}\" ..."
end
def banner([username, exchange], %{vhost: vhost}) do
"Clearing topic permissions on \"#{exchange}\" for user \"#{username}\" in vhost \"#{vhost}\" ..."
end
end
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