/usr/share/chef-server-webui/app/controllers/users.rb is in chef-server-webui 10.12.0+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Author:: Nuo Yan (<nuo@opscode.com>)
# Copyright:: Copyright (c) 2008 Opscode, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require 'chef'/'webui_user'
require 'uri'
require 'merb-param-protection'
class Users < Application
provides :html
before :login_required, :exclude => [:login, :login_exec, :complete]
before :require_admin, :exclude => [:login, :login_exec, :complete, :show, :edit, :logout, :destroy]
log_params_filtered :password, :password2, :new_password, :confirm_new_password
# List users, only if the user is admin.
def index
begin
@users = Chef::WebUIUser.list
render
rescue => e
Chef::Log.error("#{e}\n#{e.backtrace.join("\n")}")
set_user_and_redirect
end
end
# Edit user. Admin can edit everyone, non-admin user can only edit itself.
def edit
begin
@user = Chef::WebUIUser.load(params[:user_id])
render
rescue => e
Chef::Log.error("#{e}\n#{e.backtrace.join("\n")}")
set_user_and_redirect
end
end
# Show the details of a user. If the user is not admin, only able to show itself; otherwise able to show everyone
def show
begin
@user = Chef::WebUIUser.load(params[:user_id])
render
rescue => e
Chef::Log.error("#{e}\n#{e.backtrace.join("\n")}")
set_user_and_redirect
end
end
# PUT to /users/:user_id/update
def update
begin
@user = Chef::WebUIUser.load(params[:user_id])
if session[:level] == :admin and !is_last_admin?
@user.admin = params[:admin] =~ /1/ ? true : false
end
if params[:user_id] == session[:user] && params[:admin] == 'false'
session[:level] = :user
end
if not params[:new_password].nil? and not params[:new_password].length == 0
@user.set_password(params[:new_password], params[:confirm_new_password])
end
if params[:openid].length == 0 or params[:openid].nil?
@user.set_openid(nil)
else
@user.set_openid(URI.parse(params[:openid]).normalize.to_s)
end
@user.save
@_message = { :notice => "Updated user #{@user.name}." }
render :show
rescue => e
Chef::Log.error("#{e}\n#{e.backtrace.join("\n")}")
@u = Chef::WebUIUser.load(params[:user_id])
@_message = { :error => "Could not update user #{@user.name}." }
render :edit
end
end
def new
begin
@user = Chef::WebUIUser.new
render
rescue => e
Chef::Log.error("#{e}\n#{e.backtrace.join("\n")}")
set_user_and_redirect
end
end
def create
begin
@user = Chef::WebUIUser.new
@user.name = params[:name]
@user.set_password(params[:password], params[:password2])
@user.admin = true if params[:admin]
(params[:openid].length == 0 || params[:openid].nil?) ? @user.set_openid(nil) : @user.set_openid(URI.parse(params[:openid]).normalize.to_s)
@user.create
redirect(url(:users), :message => { :notice => "Created User #{params[:name]}" })
rescue => e
Chef::Log.error("#{e}\n#{e.backtrace.join("\n")}")
@_message = { :error => "Could not create user" }
session[:level] != :admin ? set_user_and_redirect : (render :new)
end
end
def login
@user = Chef::WebUIUser.new
session[:user] ? redirect(url(:nodes), :message => { :warning => "You've already logged in with user #{session[:user]}" }) : (render :layout => 'login')
end
def login_exec
begin
@user = Chef::WebUIUser.load(params[:name])
raise(Unauthorized, "Wrong username or password.") unless @user.verify_password(params[:password])
complete
rescue => e
Chef::Log.error("#{e}\n#{e.backtrace.join("\n")}")
@user = Chef::WebUIUser.new
@_message = { :error => "Could not complete logging in." }
render :login
end
end
def complete
session[:user] = params[:name]
session[:level] = (@user.admin == true ? :admin : :user)
(@user.name == Chef::Config[:web_ui_admin_user_name] && @user.verify_password(Chef::Config[:web_ui_admin_default_password])) ? redirect(url(:users_edit, :user_id => @user.name), :message => { :warning => "Please change the default password" }) : redirect_back_or_default(absolute_url(:nodes))
end
def logout
cleanup_session
redirect url(:top)
end
def destroy
begin
raise Forbidden, "A non-admin user can only delete itself" if (params[:user_id] != session[:user] && session[:level] != :admin)
raise Forbidden, "The last admin user cannot be deleted" if (is_admin? && is_last_admin? && session[:user] == params[:user_id])
@user = Chef::WebUIUser.load(params[:user_id])
@user.destroy
logout if params[:user_id] == session[:user]
redirect(absolute_url(:users), {:message => { :notice => "User #{params[:user_id]} deleted successfully." }, :permanent => true})
rescue => e
Chef::Log.error("#{e}\n#{e.backtrace.join("\n")}")
session[:level] != :admin ? set_user_and_redirect : redirect_to_list_users({ :error => $! })
end
end
private
def set_user_and_redirect
begin
@user = Chef::WebUIUser.load(session[:user]) rescue (raise NotFound, "Cannot find User #{session[:user]}, maybe it got deleted by an Administrator.")
rescue
logout_and_redirect_to_login
else
redirect(url(:users_show, :user_id => session[:user]), {:message => { :error => $! }, :permanent => true})
end
end
def redirect_to_list_users(message)
@_message = message
@users = Chef::WebUIUser.list
render :index
end
end
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