60 lines
1.6 KiB
Ruby
60 lines
1.6 KiB
Ruby
# frozen_string_literal: true
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# These calls help to authenticate to LDAP by providing username and password
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#
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# Since multiple LDAP servers are supported, it will loop through all of them
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# until a valid bind is found
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#
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module Gitlab
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module Auth
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module Ldap
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class Authentication < Gitlab::Auth::OAuth::Authentication
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def self.login(login, password)
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return unless Gitlab::Auth::Ldap::Config.enabled?
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return unless login.present? && password.present?
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# return found user that was authenticated by first provider for given login credentials
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providers.find do |provider|
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auth = new(provider)
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break auth.user if auth.login(login, password) # true will exit the loop
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end
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end
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def self.providers
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Gitlab::Auth::Ldap::Config.providers
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end
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def login(login, password)
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result = adapter.bind_as(
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filter: user_filter(login),
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size: 1,
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password: password
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)
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return unless result
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@user = Gitlab::Auth::Ldap::User.find_by_uid_and_provider(result.dn, provider)
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end
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def adapter
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OmniAuth::LDAP::Adaptor.new(config.omniauth_options)
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end
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def config
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Gitlab::Auth::Ldap::Config.new(provider)
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end
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def user_filter(login)
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filter = Net::LDAP::Filter.equals(config.uid, login)
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# Apply LDAP user filter if present
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if config.user_filter.present?
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filter = Net::LDAP::Filter.join(filter, config.constructed_user_filter)
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end
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filter
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end
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end
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end
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end
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end
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