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#
# Author:: Adam Jacob (<adam@opscode.com>)
# 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/config'
require 'chef/mixin/params_validate'
require 'chef/couchdb'
require 'chef/index_queue'
require 'digest/sha1'
require 'json'
class Chef
class WebUIUser
attr_accessor :name, :validated, :admin, :openid, :couchdb
attr_reader :password, :salt, :couchdb_id, :couchdb_rev
include Chef::Mixin::ParamsValidate
DESIGN_DOCUMENT = {
"version" => 3,
"language" => "javascript",
"views" => {
"all" => {
"map" => <<-EOJS
function(doc) {
if (doc.chef_type == "webui_user") {
emit(doc.name, doc);
}
}
EOJS
},
"all_id" => {
"map" => <<-EOJS
function(doc) {
if (doc.chef_type == "webui_user") {
emit(doc.name, doc.name);
}
}
EOJS
},
},
}
# Create a new Chef::WebUIUser object.
def initialize(opts={})
@name, @salt, @password = opts['name'], opts['salt'], opts['password']
@openid, @couchdb_rev, @couchdb_id = opts['openid'], opts['_rev'], opts['_id']
@admin = false
@couchdb = Chef::CouchDB.new
end
def name=(n)
@name = n.gsub(/\./, '_')
end
def admin?
admin
end
# Set the password for this object.
def set_password(password, confirm_password=password)
raise ArgumentError, "Passwords do not match" unless password == confirm_password
raise ArgumentError, "Password cannot be blank" if (password.nil? || password.length==0)
raise ArgumentError, "Password must be a minimum of 6 characters" if password.length < 6
generate_salt
@password = encrypt_password(password)
end
def set_openid(given_openid)
@openid = given_openid
end
def verify_password(given_password)
encrypt_password(given_password) == @password
end
# Serialize this object as a hash
def to_json(*a)
attributes = Hash.new
recipes = Array.new
result = {
'name' => name,
'json_class' => self.class.name,
'salt' => salt,
'password' => password,
'openid' => openid,
'admin' => admin,
'chef_type' => 'webui_user',
}
result["_id"] = @couchdb_id if @couchdb_id
result["_rev"] = @couchdb_rev if @couchdb_rev
result.to_json(*a)
end
# Create a Chef::WebUIUser from JSON
def self.json_create(o)
me = new(o)
me.admin = o["admin"]
me
end
# List all the Chef::WebUIUser objects in the CouchDB. If inflate is set to true, you will get
# the full list of all registration objects. Otherwise, you'll just get the IDs
def self.cdb_list(inflate=false)
rs = Chef::CouchDB.new.list("users", inflate)
if inflate
rs["rows"].collect { |r| r["value"] }
else
rs["rows"].collect { |r| r["key"] }
end
end
def self.list(inflate=false)
r = Chef::REST.new(Chef::Config[:chef_server_url])
if inflate
response = Hash.new
Chef::Search::Query.new.search(:user) do |n|
response[n.name] = n unless n.nil?
end
response
else
r.get_rest("users")
end
end
# Load an WebUIUser by name from CouchDB
def self.cdb_load(name)
Chef::CouchDB.new.load("webui_user", name)
end
# Load a User by name
def self.load(name)
r = Chef::REST.new(Chef::Config[:chef_server_url])
r.get_rest("users/#{name}")
end
# Whether or not there is an WebUIUser with this key.
def self.has_key?(name)
Chef::CouchDB.new.has_key?("webui_user", name)
end
# Remove this WebUIUser from the CouchDB
def cdb_destroy
couchdb.delete("webui_user", @name, @couchdb_rev)
end
# Remove this WebUIUser via the REST API
def destroy
r = Chef::REST.new(Chef::Config[:chef_server_url])
r.delete_rest("users/#{@name}")
end
# Save this WebUIUser to the CouchDB
def cdb_save
results = couchdb.store("webui_user", @name, self)
@couchdb_rev = results["rev"]
end
# Save this WebUIUser via the REST API
def save
r = Chef::REST.new(Chef::Config[:chef_server_url])
begin
r.put_rest("users/#{@name}", self)
rescue Net::HTTPServerException => e
if e.response.code == "404"
r.post_rest("users", self)
else
raise e
end
end
self
end
# Create the WebUIUser via the REST API
def create
r = Chef::REST.new(Chef::Config[:chef_server_url])
r.post_rest("users", self)
self
end
# Set up our CouchDB design document
def self.create_design_document(couchdb=nil)
couchdb ||= Chef::CouchDB.new
couchdb.create_design_document("users", DESIGN_DOCUMENT)
end
#return true if an admin user exists. this is pretty expensive (O(n)), should think of a better way (nuo)
def self.admin_exist
users = self.cdb_list
users.each do |u|
user = self.cdb_load(u)
if user.admin
return user.name
end
end
nil
end
protected
def generate_salt
@salt = Time.now.to_s
chars = ("a".."z").to_a + ("A".."Z").to_a + ("0".."9").to_a
1.upto(30) { |i| @salt << chars[rand(chars.size-1)] }
@salt
end
def encrypt_password(password)
Digest::SHA1.hexdigest("--#{salt}--#{password}--")
end
end
end
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