113bb38e-bc49-4a70-acb4-9db5de96ae3b

Committed 14 Aug 2025 03:32PM UTC coverage: 76.482%. Remained the same

Build # 113bb38e-bc49-4a70-acb4-9db5de96ae3b

Build Type

push

circleci

Committed by

web-flow

Commit Message

Indicate session expired in the exception message (#1749)

Run Details

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2270 of 2968 relevant lines covered (76.48%)

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91.86

/app/models/mediaflux/request.rb

# frozen_string_literal: true
module Mediaflux
    class Request

      # As this is an abstract class, this should be overridden to specify the Mediaflux API service
      def self.service
        raise(NotImplementedError, "#{self} is an abstract class, please override #{self}.service")
      end

      # The default request URL path for the Mediaflux API
      # @return [String]
      def self.request_path
        "/__mflux_svc__"
      end

      def self.uri
        # Setting the URI to the Ansible build or Docker build of mediaflux depending on the environment
        URI("#{Connection.transport}://#{Connection.host}:#{Connection.port}#{request_path}")
      end

      # Constructs a new HTTP POST request for usage with the Mediaflux API
      # @return [Net::HTTP::Post]
      def self.build_post_request
        Net::HTTP::Post.new(request_path)
      end

      # The default XML namespace which should be used for building the XML
      #   Document transmitted in the body of the HTTP request
      # @return [String]
      def self.default_xml_namespace
        "tigerdata"
      end

      def self.default_xml_namespace_uri
        "http://tigerdata.princeton.edu"
      end

      # Constructs and memoizes a new instance of the Net::HTTP::Persistent object at the level of the Class
      # @returns http_client [Net::HTTP::Persistent] HTTP client for transmitting requests to the Mediaflux server API
      def self.find_or_create_http_client
        HttpConnection.instance.http_client
      end

      attr_reader :session_token

      # Constructor
      # @param file [File] any upload file required for the POST request
      # @param session_token [String] the API token for the authenticated session
      # @param http_client [Net::HTTP::Persistent] HTTP client for transmitting requests to the Mediaflux server API
      def initialize(file: nil, session_token: nil, http_client: nil, session_user: nil)
        @http_client = http_client || self.class.find_or_create_http_client
        @file = file
        @session_token = session_token
        @session_user = session_user
      end

      # Resolves the HTTP request against the Mediaflux API
      # @return [Net::HTTP]
      def resolve
        @http_response = @http_client.request self.class.uri, http_request
      end

      # Determines whether or not the request has been resolved
      # @return [Boolean]
      def resolved?
        @http_response.present?
      end

      # Resolves the HTTP request, and returns the XML Document parsed from the response body
      # @return [Nokogiri::XML::Document]
      def response_xml
        resolve unless resolved?
        Rails.logger.debug(response_body)
        @response_xml ||= Nokogiri::XML.parse(response_body)
        Rails.logger.debug(@response_xml)
        if @response_xml.xpath("//message").text == "session is not valid"
          raise Mediaflux::SessionExpired, "Session expired for token #{session_token}"
        end

        @response_xml
      end

      # The response body of the mediaflux call
      def response_body
        @response_body ||= http_response.body
      end

      def error?
        response_error.present?
      end

      def response_error
        xml = response_xml
        return nil if xml.xpath("/response/reply/error").count == 0
        error = {
          title: xml.xpath("/response/reply/error").text,
          message: xml.xpath("/response/reply/message").text
        }
        Rails.logger.error "MediaFlux error: #{error[:title]}, #{error[:message]}"
        error
      end

      delegate :to_s, to: :response_xml

      def xml_payload( name: self.class.service)
        body = build_http_request_body(name: )
        xml_payload = body.to_xml
      end

      # The output of this routine can be passed to xtoshell in aterm.  The output of which can be sent to service.execute
      # @param [String] name name of the service this request will send
      # @return [String] xml that can be passed to xtoshell without manipulation
      def xtoshell_xml( name: self.class.service)
        xml_builder = build_http_request_body(name: )
        xml_builder.doc.xpath("//request/service/@session").remove
        xml = xml_builder.to_xml(:save_with => Nokogiri::XML::Node::SaveOptions::AS_XML | Nokogiri::XML::Node::SaveOptions::NO_DECLARATION)
        xml.strip.gsub("\"","'").gsub("<args>","").gsub("</args>","")
      end

      # This method is used for transforming iso8601 dates to dates that MediaFlux likes
      # Take a string like "2024-02-26T10:33:11-05:00" and convert this string to "22-FEB-2024 13:57:19"
      def self.format_date_for_mediaflux(iso8601_date)
        return if iso8601_date.nil?
        Time.format_date_for_mediaflux(iso8601_date)
      end

      private

        def http_request
          @http_request ||= build_http_request(name: self.class.service, form_file: @file)
        end

        def http_response
          @http_response ||= resolve
        end

        def build_http_request_body(name:)
          args = { name: name }
                                                # must use @session_token here instead of session_token
                                                #  for login to not go into an infinaite loop
          args[:session] = session_token unless @session_token.nil?

          Nokogiri::XML::Builder.new(namespace_inheritance: false) do |xml|
            xml.request do
              xml.service(**args) do
                yield xml if block_given?
              end
            end
          end
        end

        # rubocop:disable Metrics/MethodLength
        def build_http_request(name:, form_file: nil)
          request = self.class.build_post_request

          log_xml_request(xml_payload)
          set_authentication_headers(request)

          if form_file.nil?
            request["Content-Type"] = "text/xml; charset=utf-8"
            request.body = xml_payload(name:)
          else
            request["Content-Type"] = "multipart/form-data"
            request.set_form({ "request" => xml_payload,
                               "nb-data-attachments" => "1",
                               "file_0" => form_file },
                          "multipart/form-data",
                          "charset" => "UTF-8")
          end

          request
        end
      # rubocop:enable Metrics/MethodLength

      def log_xml_request(xml_payload)
        password_element = xml_payload.match(/\<password\>.*\<\/password\>/)
        if password_element.nil?
          Rails.logger.debug(xml_payload)
        else
          # Don't log the password
          Rails.logger.debug(xml_payload.gsub(password_element.to_s, "<password>***</password>"))
        end
      end

      # Authentication code to push a few custom HTTP headers to Mediaflux
      # Eventually the `session_user` will need to be an object that provides the timeout value.
      def set_authentication_headers(request)
        return if @session_user.nil?

        request["mediaflux.sso.user"] = @session_user.uid
      end
    end
end

1	# frozen_string_literal: true
2	module Mediaflux	1✔
3	class Request	1✔
4
5	# As this is an abstract class, this should be overridden to specify the Mediaflux API service
6	def self.service	1✔
7	raise(NotImplementedError, "#{self} is an abstract class, please override #{self}.service")	1✔
8	end
9
10	# The default request URL path for the Mediaflux API
11	# @return [String]
12	def self.request_path	1✔
13	"/__mflux_svc__"	2,818✔
14	end
15
16	def self.uri	1✔
17	# Setting the URI to the Ansible build or Docker build of mediaflux depending on the environment
18	URI("#{Connection.transport}://#{Connection.host}:#{Connection.port}#{request_path}")	1,413✔
19	end
20
21	# Constructs a new HTTP POST request for usage with the Mediaflux API
22	# @return [Net::HTTP::Post]
23	def self.build_post_request	1✔
24	Net::HTTP::Post.new(request_path)	1,405✔
25	end
26
27	# The default XML namespace which should be used for building the XML
28	# Document transmitted in the body of the HTTP request
29	# @return [String]
30	def self.default_xml_namespace	1✔
31	"tigerdata"	1✔
32	end
33
34	def self.default_xml_namespace_uri	1✔
35	"http://tigerdata.princeton.edu"	1✔
36	end
37
38	# Constructs and memoizes a new instance of the Net::HTTP::Persistent object at the level of the Class
39	# @returns http_client [Net::HTTP::Persistent] HTTP client for transmitting requests to the Mediaflux server API
40	def self.find_or_create_http_client	1✔
41	HttpConnection.instance.http_client	1,409✔
42	end
43
44	attr_reader :session_token	1✔
45
46	# Constructor
47	# @param file [File] any upload file required for the POST request
48	# @param session_token [String] the API token for the authenticated session
49	# @param http_client [Net::HTTP::Persistent] HTTP client for transmitting requests to the Mediaflux server API
50	def initialize(file: nil, session_token: nil, http_client: nil, session_user: nil)	1✔
51	@http_client = http_client \|\| self.class.find_or_create_http_client	1,409✔
52	@file = file	1,409✔
53	@session_token = session_token	1,409✔
54	@session_user = session_user	1,409✔
55	end
56
57	# Resolves the HTTP request against the Mediaflux API
58	# @return [Net::HTTP]
59	def resolve	1✔
60	@http_response = @http_client.request self.class.uri, http_request	1,404✔
61	end
62
63	# Determines whether or not the request has been resolved
64	# @return [Boolean]
65	def resolved?	1✔
66	@http_response.present?	1,959✔
67	end
68
69	# Resolves the HTTP request, and returns the XML Document parsed from the response body
70	# @return [Nokogiri::XML::Document]
71	def response_xml	1✔
72	resolve unless resolved?	1,957✔
73	Rails.logger.debug(response_body)	1,957✔
74	@response_xml \|\|= Nokogiri::XML.parse(response_body)	1,957✔
75	Rails.logger.debug(@response_xml)	1,957✔
76	if @response_xml.xpath("//message").text == "session is not valid"	1,957✔
NEW 77	raise Mediaflux::SessionExpired, "Session expired for token #{session_token}"	×
78	end
79
80	@response_xml	1,957✔
81	end
82
83	# The response body of the mediaflux call
84	def response_body	1✔
85	@response_body \|\|= http_response.body	3,353✔
86	end
87
88	def error?	1✔
89	response_error.present?	561✔
90	end
91
92	def response_error	1✔
93	xml = response_xml	566✔
94	return nil if xml.xpath("/response/reply/error").count == 0	566✔
95	error = {
96	title: xml.xpath("/response/reply/error").text,	9✔
97	message: xml.xpath("/response/reply/message").text
98	}
99	Rails.logger.error "MediaFlux error: #{error[:title]}, #{error[:message]}"	9✔
100	error	9✔
101	end
102
103	delegate :to_s, to: :response_xml	1✔
104
105	def xml_payload( name: self.class.service)	1✔
106	body = build_http_request_body(name: )	2,811✔
107	xml_payload = body.to_xml	2,811✔
108	end
109
110	# The output of this routine can be passed to xtoshell in aterm. The output of which can be sent to service.execute
111	# @param [String] name name of the service this request will send
112	# @return [String] xml that can be passed to xtoshell without manipulation
113	def xtoshell_xml( name: self.class.service)	1✔
114	xml_builder = build_http_request_body(name: )	×
115	xml_builder.doc.xpath("//request/service/@session").remove	×
116	xml = xml_builder.to_xml(:save_with => Nokogiri::XML::Node::SaveOptions::AS_XML \| Nokogiri::XML::Node::SaveOptions::NO_DECLARATION)	×
117	xml.strip.gsub("\"","'").gsub("<args>","").gsub("</args>","")	×
118	end
119
120	# This method is used for transforming iso8601 dates to dates that MediaFlux likes
121	# Take a string like "2024-02-26T10:33:11-05:00" and convert this string to "22-FEB-2024 13:57:19"
122	def self.format_date_for_mediaflux(iso8601_date)	1✔
123	return if iso8601_date.nil?	×
124	Time.format_date_for_mediaflux(iso8601_date)	×
125	end
126
127	private	1✔
128
129	def http_request	1✔
130	@http_request \|\|= build_http_request(name: self.class.service, form_file: @file)	1,406✔
131	end
132
133	def http_response	1✔
134	@http_response \|\|= resolve	1,394✔
135	end
136
137	def build_http_request_body(name:)	1✔
138	args = { name: name }	2,811✔
139	# must use @session_token here instead of session_token
140	# for login to not go into an infinaite loop
141	args[:session] = session_token unless @session_token.nil?	2,811✔
142
143	Nokogiri::XML::Builder.new(namespace_inheritance: false) do \|xml\|	2,811✔
144	xml.request do	2,811✔
145	xml.service(**args) do	2,811✔
146	yield xml if block_given?	2,811✔
147	end
148	end
149	end
150	end
151
152	# rubocop:disable Metrics/MethodLength
153	def build_http_request(name:, form_file: nil)	1✔
154	request = self.class.build_post_request	1,405✔
155
156	log_xml_request(xml_payload)	1,405✔
157	set_authentication_headers(request)	1,405✔
158
159	if form_file.nil?	1,405✔
160	request["Content-Type"] = "text/xml; charset=utf-8"	1,404✔
161	request.body = xml_payload(name:)	1,404✔
162	else
163	request["Content-Type"] = "multipart/form-data"	1✔
164	request.set_form({ "request" => xml_payload,	1✔
165	"nb-data-attachments" => "1",
166	"file_0" => form_file },
167	"multipart/form-data",
168	"charset" => "UTF-8")
169	end
170
171	request	1,405✔
172	end
173	# rubocop:enable Metrics/MethodLength
174
175	def log_xml_request(xml_payload)	1✔
176	password_element = xml_payload.match(/\<password\>.*\<\/password\>/)	1,405✔
177	if password_element.nil?	1,405✔
178	Rails.logger.debug(xml_payload)	475✔
179	else
180	# Don't log the password
181	Rails.logger.debug(xml_payload.gsub(password_element.to_s, "<password>***</password>"))	930✔
182	end
183	end
184
185	# Authentication code to push a few custom HTTP headers to Mediaflux
186	# Eventually the `session_user` will need to be an object that provides the timeout value.
187	def set_authentication_headers(request)	1✔
188	return if @session_user.nil?	1,405✔
189
190	request["mediaflux.sso.user"] = @session_user.uid	1✔
191	end
192	end
193	end

pulibrary / tigerdata-app / 113bb38e-bc49-4a70-acb4-9db5de96ae3b

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