95 lines
2.4 KiB
Ruby
95 lines
2.4 KiB
Ruby
module Gitlab
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module LDAP
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class Adapter
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attr_reader :provider, :ldap
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def self.open(provider, &block)
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Net::LDAP.open(config(provider).adapter_options) do |ldap|
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block.call(self.new(provider, ldap))
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end
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end
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def self.config(provider)
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Gitlab::LDAP::Config.new(provider)
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end
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def initialize(provider, ldap = nil)
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@provider = provider
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@ldap = ldap || Net::LDAP.new(config.adapter_options)
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end
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def config
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Gitlab::LDAP::Config.new(provider)
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end
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def users(field, value, limit = nil)
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if field.to_sym == :dn
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options = {
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base: value,
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scope: Net::LDAP::SearchScope_BaseObject
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}
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else
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options = {
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base: config.base,
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filter: Net::LDAP::Filter.eq(field, value)
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}
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end
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if config.user_filter.present?
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user_filter = Net::LDAP::Filter.construct(config.user_filter)
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options[:filter] = if options[:filter]
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Net::LDAP::Filter.join(options[:filter], user_filter)
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else
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user_filter
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end
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end
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if limit.present?
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options.merge!(size: limit)
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end
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entries = ldap_search(options).select do |entry|
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entry.respond_to? config.uid
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end
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entries.map do |entry|
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Gitlab::LDAP::Person.new(entry, provider)
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end
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end
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def user(*args)
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users(*args).first
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end
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def dn_matches_filter?(dn, filter)
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ldap_search(base: dn,
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filter: filter,
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scope: Net::LDAP::SearchScope_BaseObject,
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attributes: %w{dn}).any?
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end
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def ldap_search(*args)
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# Net::LDAP's `time` argument doesn't work. Use Ruby `Timeout` instead.
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Timeout.timeout(config.timeout) do
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results = ldap.search(*args)
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if results.nil?
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response = ldap.get_operation_result
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unless response.code.zero?
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Rails.logger.warn("LDAP search error: #{response.message}")
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end
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[]
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else
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results
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end
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end
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rescue Timeout::Error
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Rails.logger.warn("LDAP search timed out after #{config.timeout} seconds")
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[]
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end
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end
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end
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end
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