416a33de-2f78-406d-a29e-a1c816eb7413

Committed 10 Nov 2025 09:50PM UTC coverage: 91.04% (-0.2%) from 91.201%

Build # 416a33de-2f78-406d-a29e-a1c816eb7413

Build Type

Pull #2162

circleci

Committed by

leefaisonr

Commit Message

adding icons to storage links on wizard

Pull Request Pull Request #2162: Made "select HPC clusters" & "Globus" clickable and both link open new tabs

Run Details

2835 of 3114 relevant lines covered (91.04%)

539.79 hits per line

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96.63

/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)
        @http_client = http_client || self.class.find_or_create_http_client
        @file = file
        @session_token = session_token
      end

      # Resolves the HTTP request against the Mediaflux API
      # @return [Net::HTTP]
      def resolve
        start_time = ::Time.zone.now
        @http_response = @http_client.request self.class.uri, http_request
        log_elapsed(start_time)
        @http_response
      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)
          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

      # Logs as warning Mediaflux requests that take longer than 3 seconds.
      #
      # We could eventually also send to Honeybadger long requests but
      # let's wait until we have a benchmark of what is considered slow
      # in Mediaflux.
      def log_elapsed(start_time)
        elapsed_time = ::Time.zone.now - start_time
        timing_info = "#{format('%.2f', elapsed_time)} s"
        if elapsed_time > 3.0
          Rails.logger.warn "Slow Mediaflux request: #{self.class}, #{timing_info}"
        end
      end
    end
end

1	# frozen_string_literal: true
2	module Mediaflux	5✔
3	class Request	5✔
4
5	# As this is an abstract class, this should be overridden to specify the Mediaflux API service
6	def self.service	5✔
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	5✔
13	"/__mflux_svc__"	9,763✔
14	end
15
16	def self.uri	5✔
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}")	4,894✔
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	5✔
24	Net::HTTP::Post.new(request_path)	4,869✔
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	5✔
31	"tigerdata"	83✔
32	end
33
34	def self.default_xml_namespace_uri	5✔
35	"http://tigerdata.princeton.edu"	83✔
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	5✔
41	HttpConnection.instance.http_client	4,897✔
42	end
43
44	attr_reader :session_token	5✔
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)	5✔
51	@http_client = http_client \|\| self.class.find_or_create_http_client	4,897✔
52	@file = file	4,897✔
53	@session_token = session_token	4,897✔
54	end
55
56	# Resolves the HTTP request against the Mediaflux API
57	# @return [Net::HTTP]
58	def resolve	5✔
59	start_time = ::Time.zone.now	4,875✔
60	@http_response = @http_client.request self.class.uri, http_request	4,875✔
61	log_elapsed(start_time)	4,874✔
62	@http_response	4,874✔
63	end
64
65	# Determines whether or not the request has been resolved
66	# @return [Boolean]
67	def resolved?	5✔
68	@http_response.present?	6,292✔
69	end
70
71	# Resolves the HTTP request, and returns the XML Document parsed from the response body
72	# @return [Nokogiri::XML::Document]
73	def response_xml	5✔
74	resolve unless resolved?	6,290✔
75	Rails.logger.debug(response_body)	6,290✔
76	@response_xml \|\|= Nokogiri::XML.parse(response_body)	6,290✔
77	Rails.logger.debug(@response_xml)	6,290✔
78	if @response_xml.xpath("//message").text == "session is not valid"	6,290✔
79	raise Mediaflux::SessionExpired, "Session expired for token #{session_token}"	4✔
80	end
81
82	@response_xml	6,286✔
83	end
84
85	# The response body of the mediaflux call
86	def response_body	5✔
87	@response_body \|\|= http_response.body	11,011✔
88	end
89
90	def error?	5✔
91	response_error.present?	1,296✔
92	end
93
94	def response_error	5✔
95	xml = response_xml	1,308✔
96	return nil if xml.xpath("/response/reply/error").count == 0	1,308✔
97	error = {
98	title: xml.xpath("/response/reply/error").text,	18✔
99	message: xml.xpath("/response/reply/message").text
100	}
101	Rails.logger.error "MediaFlux error: #{error[:title]}, #{error[:message]}"	18✔
102	error	18✔
103	end
104
105	delegate :to_s, to: :response_xml	5✔
106
107	def xml_payload( name: self.class.service)	5✔
108	body = build_http_request_body(name: )	9,740✔
109	xml_payload = body.to_xml	9,740✔
110	end
111
112	# The output of this routine can be passed to xtoshell in aterm. The output of which can be sent to service.execute
113	# @param [String] name name of the service this request will send
114	# @return [String] xml that can be passed to xtoshell without manipulation
115	def xtoshell_xml( name: self.class.service)	5✔
116	xml_builder = build_http_request_body(name: )	1✔
117	xml_builder.doc.xpath("//request/service/@session").remove	1✔
118	xml = xml_builder.to_xml(:save_with => Nokogiri::XML::Node::SaveOptions::AS_XML \| Nokogiri::XML::Node::SaveOptions::NO_DECLARATION)	1✔
119	xml.strip.gsub("\"","'").gsub("<args>","").gsub("</args>","")	1✔
120	end
121
122	# This method is used for transforming iso8601 dates to dates that MediaFlux likes
123	# Take a string like "2024-02-26T10:33:11-05:00" and convert this string to "22-FEB-2024 13:57:19"
124	def self.format_date_for_mediaflux(iso8601_date)	5✔
125	return if iso8601_date.nil?	×
126	Time.format_date_for_mediaflux(iso8601_date)	×
127	end
128
129	private	5✔
130
131	def http_request	5✔
132	@http_request \|\|= build_http_request(name: self.class.service, form_file: @file)	4,875✔
133	end
134
135	def http_response	5✔
136	@http_response \|\|= resolve	4,714✔
137	end
138
139	def build_http_request_body(name:)	5✔
140	args = { name: name }	9,741✔
141	# must use @session_token here instead of session_token
142	# for login to not go into an infinaite loop
143	args[:session] = session_token unless @session_token.nil?	9,741✔
144
145	Nokogiri::XML::Builder.new(namespace_inheritance: false) do \|xml\|	9,741✔
146	xml.request do	9,741✔
147	xml.service(**args) do	9,741✔
148	yield xml if block_given?	9,741✔
149	end
150	end
151	end
152	end
153
154	# rubocop:disable Metrics/MethodLength
155	def build_http_request(name:, form_file: nil)	5✔
156	request = self.class.build_post_request	4,869✔
157
158	log_xml_request(xml_payload)	4,869✔
159	if form_file.nil?	4,869✔
160	request["Content-Type"] = "text/xml; charset=utf-8"	4,868✔
161	request.body = xml_payload(name:)	4,868✔
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	4,869✔
172	end
173	# rubocop:enable Metrics/MethodLength
174
175	def log_xml_request(xml_payload)	5✔
176	password_element = xml_payload.match(/\<password\>.*\<\/password\>/)	4,869✔
177	if password_element.nil?	4,869✔
178	Rails.logger.debug(xml_payload)	2,654✔
179	else
180	# Don't log the password
181	Rails.logger.debug(xml_payload.gsub(password_element.to_s, "<password>***</password>"))	2,215✔
182	end
183	end
184
185	# Logs as warning Mediaflux requests that take longer than 3 seconds.
186	#
187	# We could eventually also send to Honeybadger long requests but
188	# let's wait until we have a benchmark of what is considered slow
189	# in Mediaflux.
190	def log_elapsed(start_time)	5✔
191	elapsed_time = ::Time.zone.now - start_time	4,874✔
192	timing_info = "#{format('%.2f', elapsed_time)} s"	4,874✔
193	if elapsed_time > 3.0	4,874✔
194	Rails.logger.warn "Slow Mediaflux request: #{self.class}, #{timing_info}"	×
195	end
196	end
197	end
198	end

pulibrary / tigerdata-app / 416a33de-2f78-406d-a29e-a1c816eb7413

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