Commit 767f7d9a authored by Dmitriy Zaporozhets's avatar Dmitriy Zaporozhets

Merge branch 'ldap-code' into 'master'

LDAP code from EE
parents 92a92846 c6d39a14
......@@ -6,6 +6,7 @@ class ApplicationController < ActionController::Base
before_filter :check_password_expiration
around_filter :set_current_user_for_thread
before_filter :add_abilities
before_filter :ldap_security_check
before_filter :dev_tools if Rails.env == 'development'
before_filter :default_headers
before_filter :add_gon_variables
......@@ -179,11 +180,28 @@ class ApplicationController < ActionController::Base
end
end
def ldap_security_check
if current_user && current_user.requires_ldap_check?
if gitlab_ldap_access.allowed?(current_user)
current_user.last_credential_check_at = Time.now
current_user.save
else
sign_out current_user
flash[:alert] = "Access denied for your LDAP account."
redirect_to new_user_session_path
end
end
end
def event_filter
filters = cookies['event_filter'].split(',') if cookies['event_filter'].present?
@event_filter ||= EventFilter.new(filters)
end
def gitlab_ldap_access
Gitlab::LDAP::Access.new
end
# JSON for infinite scroll via Pager object
def pager_json(partial, count)
html = render_to_string(
......
......@@ -275,7 +275,9 @@ class User < ActiveRecord::Base
# Projects user has access to
def authorized_projects
@authorized_projects ||= begin
project_ids = (personal_projects.pluck(:id) + groups_projects.pluck(:id) + projects.pluck(:id)).uniq
project_ids = personal_projects.pluck(:id)
project_ids += groups_projects.pluck(:id)
project_ids += projects.pluck(:id).uniq
Project.where(id: project_ids).joins(:namespace).order('namespaces.name ASC')
end
end
......@@ -406,6 +408,14 @@ class User < ActiveRecord::Base
end
end
def requires_ldap_check?
if ldap_user?
!last_credential_check_at || (last_credential_check_at + 1.hour) < Time.now
else
false
end
end
def solo_owned_groups
@solo_owned_groups ||= owned_groups.select do |group|
group.owners == [self]
......
......@@ -121,7 +121,6 @@ production: &base
ldap:
enabled: false
host: '_your_ldap_server'
base: '_the_base_where_you_search_for_users'
port: 636
uid: 'sAMAccountName'
method: 'ssl' # "tls" or "ssl" or "plain"
......@@ -138,6 +137,20 @@ production: &base
# disable this setting, because the userPrincipalName contains an '@'.
allow_username_or_email_login: true
# Base where we can search for users
#
# Ex. ou=People,dc=gitlab,dc=example
#
base: ''
# Filter LDAP users
#
# Format: RFC 4515
# Ex. (employeeType=developer)
#
user_filter: ''
## OmniAuth settings
omniauth:
# Allow login via Twitter, Google, etc. using OmniAuth providers
......
class AddPermissionCheckToUser < ActiveRecord::Migration
def change
add_column :users, :last_credential_check_at, :datetime
end
end
......@@ -76,8 +76,8 @@ ActiveRecord::Schema.define(version: 20140304005354) do
t.integer "assignee_id"
t.integer "author_id"
t.integer "project_id"
t.datetime "created_at", null: false
t.datetime "updated_at", null: false
t.datetime "created_at"
t.datetime "updated_at"
t.integer "position", default: 0
t.string "branch_name"
t.text "description"
......@@ -95,8 +95,8 @@ ActiveRecord::Schema.define(version: 20140304005354) do
create_table "keys", force: true do |t|
t.integer "user_id"
t.datetime "created_at", null: false
t.datetime "updated_at", null: false
t.datetime "created_at"
t.datetime "updated_at"
t.text "key"
t.string "title"
t.string "type"
......@@ -123,8 +123,8 @@ ActiveRecord::Schema.define(version: 20140304005354) do
t.integer "author_id"
t.integer "assignee_id"
t.string "title"
t.datetime "created_at", null: false
t.datetime "updated_at", null: false
t.datetime "created_at"
t.datetime "updated_at"
t.integer "milestone_id"
t.string "state"
t.string "merge_status"
......@@ -176,8 +176,8 @@ ActiveRecord::Schema.define(version: 20140304005354) do
t.text "note"
t.string "noteable_type"
t.integer "author_id"
t.datetime "created_at", null: false
t.datetime "updated_at", null: false
t.datetime "created_at"
t.datetime "updated_at"
t.integer "project_id"
t.string "attachment"
t.string "line_code"
......@@ -199,8 +199,8 @@ ActiveRecord::Schema.define(version: 20140304005354) do
t.string "name"
t.string "path"
t.text "description"
t.datetime "created_at", null: false
t.datetime "updated_at", null: false
t.datetime "created_at"
t.datetime "updated_at"
t.integer "creator_id"
t.boolean "issues_enabled", default: true, null: false
t.boolean "wall_enabled", default: true, null: false
......@@ -252,8 +252,8 @@ ActiveRecord::Schema.define(version: 20140304005354) do
t.text "content", limit: 2147483647
t.integer "author_id", null: false
t.integer "project_id"
t.datetime "created_at", null: false
t.datetime "updated_at", null: false
t.datetime "created_at"
t.datetime "updated_at"
t.string "file_name"
t.datetime "expires_at"
t.boolean "private", default: true, null: false
......@@ -275,16 +275,13 @@ ActiveRecord::Schema.define(version: 20140304005354) do
t.datetime "created_at"
end
add_index "taggings", ["tag_id"], name: "index_taggings_on_tag_id", using: :btree
add_index "taggings", ["taggable_id", "taggable_type", "context"], name: "index_taggings_on_taggable_id_and_taggable_type_and_context", using: :btree
create_table "tags", force: true do |t|
t.string "name"
end
create_table "users", force: true do |t|
t.string "email", default: "", null: false
t.string "encrypted_password", default: "", null: false
t.string "encrypted_password", limit: 128, default: "", null: false
t.string "reset_password_token"
t.datetime "reset_password_sent_at"
t.datetime "remember_created_at"
......@@ -293,8 +290,8 @@ ActiveRecord::Schema.define(version: 20140304005354) do
t.datetime "last_sign_in_at"
t.string "current_sign_in_ip"
t.string "last_sign_in_ip"
t.datetime "created_at", null: false
t.datetime "updated_at", null: false
t.datetime "created_at"
t.datetime "updated_at"
t.string "name"
t.boolean "admin", default: false, null: false
t.integer "projects_limit", default: 10
......@@ -323,13 +320,13 @@ ActiveRecord::Schema.define(version: 20140304005354) do
t.string "unconfirmed_email"
t.boolean "hide_no_ssh_key", default: false
t.string "website_url", default: "", null: false
t.datetime "last_credential_check_at"
end
add_index "users", ["admin"], name: "index_users_on_admin", using: :btree
add_index "users", ["authentication_token"], name: "index_users_on_authentication_token", unique: true, using: :btree
add_index "users", ["confirmation_token"], name: "index_users_on_confirmation_token", unique: true, using: :btree
add_index "users", ["email"], name: "index_users_on_email", unique: true, using: :btree
add_index "users", ["extern_uid", "provider"], name: "index_users_on_extern_uid_and_provider", unique: true, using: :btree
add_index "users", ["name"], name: "index_users_on_name", using: :btree
add_index "users", ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true, using: :btree
add_index "users", ["username"], name: "index_users_on_username", using: :btree
......@@ -348,8 +345,8 @@ ActiveRecord::Schema.define(version: 20140304005354) do
create_table "users_projects", force: true do |t|
t.integer "user_id", null: false
t.integer "project_id", null: false
t.datetime "created_at", null: false
t.datetime "updated_at", null: false
t.datetime "created_at"
t.datetime "updated_at"
t.integer "project_access", default: 0, null: false
t.integer "notification_level", default: 3, null: false
end
......@@ -361,8 +358,8 @@ ActiveRecord::Schema.define(version: 20140304005354) do
create_table "web_hooks", force: true do |t|
t.string "url"
t.integer "project_id"
t.datetime "created_at", null: false
t.datetime "updated_at", null: false
t.datetime "created_at"
t.datetime "updated_at"
t.string "type", default: "ProjectHook"
t.integer "service_id"
t.boolean "push_events", default: true, null: false
......
......@@ -35,8 +35,14 @@ module API
user = key.user
return false if user.blocked?
if Gitlab.config.ldap.enabled
return false if user.ldap_user? && Gitlab::LDAP::User.blocked?(user.extern_uid)
if user.ldap_user?
# Check if LDAP user exists and match LDAP user_filter
unless Gitlab::LDAP::Access.new.allowed?(user)
return false
end
end
end
action = case git_cmd
......
module Gitlab
module LDAP
class Access
def allowed?(user)
!!Gitlab::LDAP::Person.find_by_dn(user.extern_uid)
rescue
false
end
end
end
end
module Gitlab
module LDAP
class Adapter
attr_reader :ldap
def initialize
encryption = config['method'].to_s == 'ssl' ? :simple_tls : nil
options = {
host: config['host'],
port: config['port'],
encryption: encryption
}
auth_options = {
auth: {
method: :simple,
username: config['bind_dn'],
password: config['password']
}
}
if config['password'] || config['bind_dn']
options.merge!(auth_options)
end
@ldap = Net::LDAP.new(options)
end
def users(field, value)
if field.to_sym == :dn
options = {
base: value
}
else
options = {
base: config['base'],
filter: Net::LDAP::Filter.eq(field, value)
}
end
if config['user_filter'].present?
user_filter = Net::LDAP::Filter.construct(config['user_filter'])
options[:filter] = if options[:filter]
Net::LDAP::Filter.join(options[:filter], user_filter)
else
user_filter
end
end
entries = ldap.search(options).select do |entry|
entry.respond_to? config.uid
end
entries.map do |entry|
Gitlab::LDAP::Person.new(entry)
end
end
def user(*args)
users(*args).first
end
private
def config
@config ||= Gitlab.config.ldap
end
end
end
end
module Gitlab
module LDAP
class Person
def self.find_by_uid(uid)
Gitlab::LDAP::Adapter.new.user(config.uid, uid)
end
def self.find_by_dn(dn)
Gitlab::LDAP::Adapter.new.user('dn', dn)
end
def initialize(entry)
Rails.logger.debug { "Instantiating #{self.class.name} with LDIF:\n#{entry.to_ldif}" }
@entry = entry
end
def name
entry.cn.first
end
def uid
entry.send(config.uid).first
end
def username
uid
end
def dn
entry.dn
end
private
def entry
@entry
end
def adapter
@adapter ||= Gitlab::LDAP::Adapter.new
end
def config
@config ||= Gitlab.config.ldap
end
end
end
end
......@@ -13,8 +13,8 @@ module Gitlab
def find_or_create(auth)
@auth = auth
if uid.blank? || email.blank?
raise_error("Account must provide an uid and email address")
if uid.blank? || email.blank? || username.blank?
raise_error("Account must provide a dn, uid and email address")
end
user = find(auth)
......@@ -62,8 +62,16 @@ module Gitlab
return nil unless ldap_conf.enabled && login.present? && password.present?
ldap = OmniAuth::LDAP::Adaptor.new(ldap_conf)
filter = Net::LDAP::Filter.eq(ldap.uid, login)
# Apply LDAP user filter if present
if ldap_conf['user_filter'].present?
user_filter = Net::LDAP::Filter.construct(ldap_conf['user_filter'])
filter = Net::LDAP::Filter.join(filter, user_filter)
end
ldap_user = ldap.bind_as(
filter: Net::LDAP::Filter.eq(ldap.uid, login),
filter: filter,
size: 1,
password: password
)
......@@ -71,22 +79,20 @@ module Gitlab
find_by_uid(ldap_user.dn) if ldap_user
end
# Check LDAP user existance by dn. User in git over ssh check
#
# It covers 2 cases:
# * when ldap account was removed
# * when ldap account was deactivated by change of OU membership in 'dn'
def blocked?(dn)
ldap = OmniAuth::LDAP::Adaptor.new(ldap_conf)
ldap.connection.search(base: dn, scope: Net::LDAP::SearchScope_BaseObject, size: 1).blank?
end
private
def find_by_uid(uid)
model.where(provider: provider, extern_uid: uid).last
end
def username
(auth.info.nickname || samaccountname).to_s.force_encoding("utf-8")
end
def samaccountname
(auth.extra[:raw_info][:samaccountname] || []).first
end
def provider
'ldap'
end
......
......@@ -9,7 +9,8 @@ describe Gitlab::LDAP do
@info = double(
uid: '12djsak321',
name: 'John',
email: 'john@mail.com'
email: 'john@mail.com',
nickname: 'john'
)
end
......
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