+module ApiTemplateOverride
+ def allowed_to_render?(fieldset, field, model, options)
+ if options[:select]
+ return options[:select].include? field.to_s
+ end
+ super
+ end
+end
+
+class ActsAsApi::ApiTemplate
+ prepend ApiTemplateOverride
+end
+
require 'load_param'
require 'record_filters'
include LoadParam
include RecordFilters
+ ERROR_ACTIONS = [:render_error, :render_not_found]
+
+
respond_to :json
protect_from_forgery
+ before_filter :respond_with_json_by_default
before_filter :remote_ip
- before_filter :require_auth_scope_all, :except => :render_not_found
- before_filter :catch_redirect_hint
+ before_filter :load_read_auths
+ before_filter :require_auth_scope, except: ERROR_ACTIONS
- before_filter :load_where_param, :only => :index
- before_filter :load_filters_param, :only => :index
+ before_filter :catch_redirect_hint
+ before_filter(:find_object_by_uuid,
+ except: [:index, :create] + ERROR_ACTIONS)
+ before_filter :load_limit_offset_order_params, only: [:index, :contents]
+ before_filter :load_where_param, only: [:index, :contents]
+ before_filter :load_filters_param, only: [:index, :contents]
before_filter :find_objects_for_index, :only => :index
- before_filter :find_object_by_uuid, :except => [:index, :create,
- :render_error,
- :render_not_found]
before_filter :reload_object_before_update, :only => :update
- before_filter :render_404_if_no_object, except: [:index, :create,
- :render_error,
- :render_not_found]
+ before_filter(:render_404_if_no_object,
+ except: [:index, :create] + ERROR_ACTIONS)
theme :select_theme
attr_accessor :resource_attrs
def index
- @objects.uniq!(&:id)
+ @objects.uniq!(&:id) if @select.nil? or @select.include? "id"
if params[:eager] and params[:eager] != '0' and params[:eager] != 0 and params[:eager] != ''
@objects.each(&:eager_load_associations)
end
protected
-
def find_objects_for_index
- @objects ||= model_class.readable_by(current_user)
+ @objects ||= model_class.readable_by(*@read_users)
apply_where_limit_order_params
end
+ def apply_where_limit_order_params
+ ar_table_name = @objects.table_name
+
+ ft = record_filters @filters, ar_table_name
+ if ft[:cond_out].any?
+ @objects = @objects.where(ft[:cond_out].join(' AND '), *ft[:param_out])
+ end
+
+ if @where.is_a? Hash and @where.any?
+ conditions = ['1=1']
+ @where.each do |attr,value|
+ if attr.to_s == 'any'
+ if value.is_a?(Array) and
+ value.length == 2 and
+ value[0] == 'contains' then
+ ilikes = []
+ model_class.searchable_columns('ilike').each do |column|
+ # Including owner_uuid in an "any column" search will
+ # probably just return a lot of false positives.
+ next if column == 'owner_uuid'
+ ilikes << "#{ar_table_name}.#{column} ilike ?"
+ conditions << "%#{value[1]}%"
+ end
+ if ilikes.any?
+ conditions[0] << ' and (' + ilikes.join(' or ') + ')'
+ end
+ end
+ elsif attr.to_s.match(/^[a-z][_a-z0-9]+$/) and
+ model_class.columns.collect(&:name).index(attr.to_s)
+ if value.nil?
+ conditions[0] << " and #{ar_table_name}.#{attr} is ?"
+ conditions << nil
+ elsif value.is_a? Array
+ if value[0] == 'contains' and value.length == 2
+ conditions[0] << " and #{ar_table_name}.#{attr} like ?"
+ conditions << "%#{value[1]}%"
+ else
+ conditions[0] << " and #{ar_table_name}.#{attr} in (?)"
+ conditions << value
+ end
+ elsif value.is_a? String or value.is_a? Fixnum or value == true or value == false
+ conditions[0] << " and #{ar_table_name}.#{attr}=?"
+ conditions << value
+ elsif value.is_a? Hash
+ # Not quite the same thing as "equal?" but better than nothing?
+ value.each do |k,v|
+ if v.is_a? String
+ conditions[0] << " and #{ar_table_name}.#{attr} ilike ?"
+ conditions << "%#{k}%#{v}%"
+ end
+ end
+ end
+ end
+ end
+ if conditions.length > 1
+ conditions[0].sub!(/^1=1 and /, '')
+ @objects = @objects.
+ where(*conditions)
+ end
+ end
+
+ @objects = @objects.select(@select.map { |s| "#{table_name}.#{ActiveRecord::Base.connection.quote_column_name s.to_s}" }.join ", ") if @select
+ @objects = @objects.order(@orders.join ", ") if @orders.any?
+ @objects = @objects.limit(@limit)
+ @objects = @objects.offset(@offset)
+ @objects = @objects.uniq(@distinct) if not @distinct.nil?
+ end
+
def resource_attrs
return @attrs if @attrs
@attrs = params[resource_name]
end
# Authentication
+ def load_read_auths
+ @read_auths = []
+ if current_api_client_authorization
+ @read_auths << current_api_client_authorization
+ end
+ # Load reader tokens if this is a read request.
+ # If there are too many reader tokens, assume the request is malicious
+ # and ignore it.
+ if request.get? and params[:reader_tokens] and
+ params[:reader_tokens].size < 100
+ @read_auths += ApiClientAuthorization
+ .includes(:user)
+ .where('api_token IN (?) AND
+ (expires_at IS NULL OR expires_at > CURRENT_TIMESTAMP)',
+ params[:reader_tokens])
+ .all
+ end
+ @read_auths.select! { |auth| auth.scopes_allow_request? request }
+ @read_users = @read_auths.map { |auth| auth.user }.uniq
+ end
+
def require_login
- if current_user
- true
- else
+ if not current_user
respond_to do |format|
format.json {
render :json => { errors: ['Not logged in'] }.to_json, status: 401
}
- format.html {
+ format.html {
redirect_to '/auth/joshid'
}
end
end
end
- def require_auth_scope_all
- require_login and require_auth_scope(['all'])
+ def require_auth_scope
+ if @read_auths.empty?
+ if require_login != false
+ render :json => { errors: ['Forbidden'] }.to_json, status: 403
+ end
+ false
+ end
end
- def require_auth_scope(ok_scopes)
- unless current_api_client_auth_has_scope(ok_scopes)
- render :json => { errors: ['Forbidden'] }.to_json, status: 403
+ def respond_with_json_by_default
+ html_index = request.accepts.index(Mime::HTML)
+ if html_index.nil? or request.accepts[0...html_index].include?(Mime::JSON)
+ request.format = :json
end
end
params[:uuid] = params.delete :id
end
@where = { uuid: params[:uuid] }
+ @offset = 0
+ @limit = 1
+ @orders = []
+ @filters = []
+ @objects = nil
find_objects_for_index
@object = @objects.first
end
end
end
- def self.accept_attribute_as_json(attr, force_class=nil)
- before_filter lambda { accept_attribute_as_json attr, force_class }
+ def load_json_value(hash, key, must_be_class=nil)
+ if hash[key].is_a? String
+ hash[key] = Oj.load(hash[key], symbol_keys: false)
+ if must_be_class and !hash[key].is_a? must_be_class
+ raise TypeError.new("parameter #{key.to_s} must be a #{must_be_class.to_s}")
+ end
+ end
+ end
+
+ def self.accept_attribute_as_json(attr, must_be_class=nil)
+ before_filter lambda { accept_attribute_as_json attr, must_be_class }
end
accept_attribute_as_json :properties, Hash
accept_attribute_as_json :info, Hash
- def accept_attribute_as_json(attr, force_class)
+ def accept_attribute_as_json(attr, must_be_class)
if params[resource_name] and resource_attrs.is_a? Hash
- if resource_attrs[attr].is_a? String
- resource_attrs[attr] = Oj.load(resource_attrs[attr],
- symbol_keys: false)
- if force_class and !resource_attrs[attr].is_a? force_class
- raise TypeError.new("#{resource_name}[#{attr.to_s}] must be a #{force_class.to_s}")
- end
- elsif resource_attrs[attr].is_a? Hash
+ if resource_attrs[attr].is_a? Hash
# Convert symbol keys to strings (in hashes provided by
# resource_attrs)
resource_attrs[attr] = resource_attrs[attr].
with_indifferent_access.to_hash
+ else
+ load_json_value(resource_attrs, attr, must_be_class)
end
end
end
+ def self.accept_param_as_json(key, must_be_class=nil)
+ prepend_before_filter lambda { load_json_value(params, key, must_be_class) }
+ end
+ accept_param_as_json :reader_tokens, Array
+
def render_list
@object_list = {
:kind => "arvados##{(@response_resource_name || resource_name).camelize(:lower)}List",
:self_link => "",
:offset => @offset,
:limit => @limit,
- :items => @objects.as_api_response(nil)
+ :items => @objects.as_api_response(nil, {select: @select})
}
if @objects.respond_to? :except
@object_list[:items_available] = @objects.
{
filters: { type: 'array', required: false },
where: { type: 'object', required: false },
- order: { type: 'string', required: false }
+ order: { type: 'array', required: false },
+ select: { type: 'array', required: false },
+ distinct: { type: 'boolean', required: false },
+ limit: { type: 'integer', required: false, default: DEFAULT_LIMIT },
+ offset: { type: 'integer', required: false, default: 0 },
}
end
projects / arvados.git / blobdiff