Class: Ddr::Auth::GrouperGateway

Inherits:
SimpleDelegator
  • Object
show all
Defined in:
lib/ddr/auth/grouper_gateway.rb

Constant Summary collapse

SUBJECT_ID_RE = 
Regexp.new('[^@]+(?=@duke\.edu)')
DEFAULT_TIMEOUT = 
5

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ GrouperGateway

Returns a new instance of GrouperGateway.



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# File 'lib/ddr/auth/grouper_gateway.rb', line 18

def initialize
  super Grouper::Rest::Client::Resource.new(ENV["GROUPER_URL"],
                                            user: ENV["GROUPER_USER"],
                                            password: ENV["GROUPER_PASSWORD"],
                                            timeout: ENV.fetch("GROUPER_TIMEOUT", DEFAULT_TIMEOUT).to_i)
end

Class Method Details

.repository_groups(*args) ⇒ Object 



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# File 'lib/ddr/auth/grouper_gateway.rb', line 10

def self.repository_groups(*args)
  new.repository_groups(*args)
end

.user_groups(*args) ⇒ Object 



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# File 'lib/ddr/auth/grouper_gateway.rb', line 14

def self.user_groups(*args)
  new.user_groups(*args)
end

Instance Method Details

#repository_groups(raw = false) ⇒ Object

List of all grouper groups for the repository



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# File 'lib/ddr/auth/grouper_gateway.rb', line 26

def repository_groups(raw = false)
  repo_groups = groups(Ddr::Auth.repository_group_filter)
  if ok?
    return repo_groups if raw
    repo_groups.map do |g|
      Group.new(g["name"], label: g["displayExtension"])
    end
  else
    []
  end
end

#user_groups(user, raw = false) ⇒ Object 



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# File 'lib/ddr/auth/grouper_gateway.rb', line 38

def user_groups(user, raw = false)
  groups = []
  subject_id = user.principal_name.scan(SUBJECT_ID_RE).first
  return groups unless subject_id
  begin
    request_body = {
      "WsRestGetGroupsRequest" => {
        "subjectLookups" => [{"subjectIdentifier" => subject_id}]
      }
    }
    # Have to use :call b/c grouper-rest-client :subjects method doesn't support POST
    response = call("subjects", :post, request_body)
    if ok?
      result = response["WsGetGroupsResults"]["results"].first
      # Have to manually filter results b/c Grouper WS version 1.5 does not support filter parameter
      if result && result["wsGroups"]
        groups = result["wsGroups"].select { |g| g["name"] =~ /^#{REPOSITORY_GROUP_FILTER}/ }
      end
    end
  rescue StandardError => e
    # XXX Should we raise a custom exception?
    Rails.logger.error e
  end
  return groups if raw
  groups.map do |g|
    Group.new(g["name"], label: g["displayExtension"])
  end
end