Class: Aegis::Permissions

Inherits:
Object
  • Object
show all
Defined in:
lib/aegis/permissions.rb

Constant Summary collapse

MISSING_ACTION_STRATEGIES = 
[
  :allow, :deny, :default_permission, :error
]

Class Method Summary collapse

Class Method Details

.action(*args, &block) ⇒ Object 



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# File 'lib/aegis/permissions.rb', line 31

def action(*args, &block)
  prepare
  @parser.action(*args, &block)
end

.alias_action(aliases) ⇒ Object 



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# File 'lib/aegis/permissions.rb', line 20

def alias_action(aliases)
  prepare
  aliases.each do |key, value|
    @action_aliases[key.to_s] = value.to_s
  end
end

.app_permissions(option) ⇒ Object 



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# File 'lib/aegis/permissions.rb', line 92

def app_permissions(option)
  if option.is_a?(Class)
    option
  else
    (option || '::Permissions').constantize
  end
end

.find_action_by_path(path, handle_missing = true) ⇒ Object 



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# File 'lib/aegis/permissions.rb', line 85

def find_action_by_path(path, handle_missing = true)
  compile
  action = @actions_by_path[path.to_s]
  action = handle_missing_action(action, path) if handle_missing
  action
end

.find_role_by_name(name) ⇒ Object 



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# File 'lib/aegis/permissions.rb', line 70

def find_role_by_name(name)
  @roles_by_name[name.to_s]
end

.guess_action(resource_name, action_name, map = {}) ⇒ Object 



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# File 'lib/aegis/permissions.rb', line 74

def guess_action(resource_name, action_name, map = {})
  compile
  action = nil
  action_name = action_name.to_s
  possible_paths = guess_action_paths(resource_name, action_name, map)
  possible_paths.detect do |path|
    action = find_action_by_path(path, false)
  end
  handle_missing_action(action, possible_paths.first)
end

.inspect ⇒ Object 



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# File 'lib/aegis/permissions.rb', line 100

def inspect
  compile
  "Permissions(#{@root_resource.inspect})"
end

.may!(user, path, *args) ⇒ Object 



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# File 'lib/aegis/permissions.rb', line 55

def may!(user, path, *args)
  query_action(:may!, user, path, *args)
end

.may?(user, path, *args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/aegis/permissions.rb', line 51

def may?(user, path, *args)
  query_action(:may?, user, path, *args)
end

.missing_action_means(strategy) ⇒ Object 



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# File 'lib/aegis/permissions.rb', line 9

def missing_action_means(strategy)
  prepare
  MISSING_ACTION_STRATEGIES.include?(strategy) or raise Aegis::InvalidSyntax, "missing_action_means must be one of #{MISSING_ACTION_STRATEGIES.inspect}"
  @missing_action_strategy = strategy
end

.missing_user_means(strategy_symbol = nil, &strategy_block) ⇒ Object 



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# File 'lib/aegis/permissions.rb', line 15

def missing_user_means(strategy_symbol = nil, &strategy_block)
  prepare
  @missing_user_strategy = strategy_symbol || strategy_block
end

.namespace(*args, &block) ⇒ Object 



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# File 'lib/aegis/permissions.rb', line 41

def namespace(*args, &block)
  prepare
  @parser.namespace(*args, &block)
end

.permission(*args) ⇒ Object

Raises:



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# File 'lib/aegis/permissions.rb', line 27

def permission(*args)
  raise Aegis::InvalidSyntax, "The Aegis API has changed. See http://wiki.github.com/makandra/aegis/upgrading-to-aegis-2 for migration instructions."
end

.resource(*args, &block) ⇒ Object 



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# File 'lib/aegis/permissions.rb', line 36

def resource(*args, &block)
  prepare
  @parser.resource(*args, &block)
end

.resources(*args, &block) ⇒ Object 



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# File 'lib/aegis/permissions.rb', line 46

def resources(*args, &block)
  prepare
  @parser.resources(*args, &block)
end

.role(role_name, options = {}) ⇒ Object 



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# File 'lib/aegis/permissions.rb', line 59

def role(role_name, options = {})
  role_name = role_name.to_s
  role_name != 'everyone' or raise Aegis::InvalidSyntax, "Cannot define a role named: #{role_name}"
  @roles_by_name ||= {}
  @roles_by_name[role_name] = Aegis::Role.new(role_name, options)
end

.roles ⇒ Object 



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# File 'lib/aegis/permissions.rb', line 66

def roles
  @roles_by_name.values.sort
end