discourse/app/models/api_key_scope.rb

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# frozen_string_literal: true
class ApiKeyScope < ActiveRecord::Base
validates_presence_of :resource
validates_presence_of :action
class << self
def list_actions
actions = %w[list#category_feed]
TopTopic.periods.each do |p|
actions.concat(["list#category_top_#{p}", "list#top_#{p}", "list#top_#{p}_feed"])
end
%i[latest unread new top].each { |f| actions.concat(["list#category_#{f}", "list##{f}"]) }
actions
end
def default_mappings
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return @default_mappings unless @default_mappings.nil?
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mappings = {
topics: {
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write: { actions: %w[posts#create], params: %i[topic_id] },
read: {
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actions: %w[topics#show topics#feed topics#posts],
params: %i[topic_id], aliases: { topic_id: :id }
},
read_lists: {
actions: list_actions, params: %i[category_id],
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aliases: { category_id: :category_slug_path_with_id }
},
wordpress: { actions: %w[topics#wordpress], params: %i[topic_id] }
},
users: {
bookmarks: { actions: %w[users#bookmarks], params: %i[username] },
sync_sso: { actions: %w[admin/users#sync_sso], params: %i[sso sig] },
show: { actions: %w[users#show], params: %i[username external_id] },
check_emails: { actions: %w[users#check_emails], params: %i[username] }
}
}
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mappings.each_value do |resource_actions|
resource_actions.each_value do |action_data|
action_data[:urls] = find_urls(action_data[:actions])
end
end
@default_mappings = mappings
end
def scope_mappings
plugin_mappings = DiscoursePluginRegistry.api_key_scope_mappings
default_mappings.tap do |mappings|
plugin_mappings.each do |mapping|
mapping[:urls] = find_urls(mapping[:actions])
mappings.deep_merge!(mapping)
end
end
end
def find_urls(actions)
Rails.application.routes.routes.reduce([]) do |memo, route|
defaults = route.defaults
action = "#{defaults[:controller].to_s}##{defaults[:action]}"
path = route.path.spec.to_s.gsub(/\(\.:format\)/, '')
api_supported_path = path.end_with?('.rss') || route.path.requirements[:format]&.match?('json')
excluded_paths = %w[/new-topic /new-message /exception]
memo.tap do |m|
m << path if actions.include?(action) && api_supported_path && !excluded_paths.include?(path)
end
end
end
end
def permits?(route_param)
path_params = "#{route_param['controller']}##{route_param['action']}"
mapping[:actions].include?(path_params) && (allowed_parameters.blank? || params_allowed?(route_param))
end
private
def params_allowed?(route_param)
mapping[:params].all? do |param|
param_alias = mapping.dig(:aliases, param)
allowed_values = [allowed_parameters[param.to_s]].flatten
value = route_param[param.to_s]
alias_value = route_param[param_alias.to_s]
return false if value.present? && alias_value.present?
value = value || alias_value
value = extract_category_id(value) if param_alias == :category_slug_path_with_id
allowed_values.blank? || allowed_values.include?(value)
end
end
def mapping
@mapping ||= self.class.scope_mappings.dig(resource.to_sym, action.to_sym)
end
def extract_category_id(category_slug_with_id)
parts = category_slug_with_id.split('/')
!parts.empty? && parts.last =~ /\A\d+\Z/ ? parts.pop : nil
end
end
# == Schema Information
#
# Table name: api_key_scopes
#
# id :bigint not null, primary key
# api_key_id :integer not null
# resource :string not null
# action :string not null
# allowed_parameters :json
# created_at :datetime not null
# updated_at :datetime not null
#
# Indexes
#
# index_api_key_scopes_on_api_key_id (api_key_id)
#