Class: SAML::RelyingParty
- Inherits:
-
Object
- Object
- SAML::RelyingParty
- Defined in:
- lib/saml_2_ruby/relying_party.rb
Instance Attribute Summary collapse
-
#name_id ⇒ Object
Returns the value of attribute name_id.
Instance Method Summary collapse
- #create_auth_request ⇒ Object
- #create_logout_request ⇒ Object
-
#initialize(metadata) ⇒ RelyingParty
constructor
A new instance of RelyingParty.
- #process_auth_response(raw_response) ⇒ Object
Constructor Details
#initialize(metadata) ⇒ RelyingParty
Returns a new instance of RelyingParty.
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# File 'lib/saml_2_ruby/relying_party.rb', line 36 def initialize() @assertion_consumer_service_URL = [:assertion_consumer_service_URL] @issuer = [:issuer] @sp_name_qualifier = [:sp_name_qualifier] @idp_sso_target_url = [:idp_sso_target_url] @idp_slo_target_url = [:idp_slo_target_url] @idp_cert_fingerprint = [:idp_cert_fingerprint] end |
Instance Attribute Details
#name_id ⇒ Object
Returns the value of attribute name_id.
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# File 'lib/saml_2_ruby/relying_party.rb', line 34 def name_id @name_id end |
Instance Method Details
#create_auth_request ⇒ Object
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# File 'lib/saml_2_ruby/relying_party.rb', line 45 def create_auth_request id = generateUniqueHexCode(42) issue_instant = Time.new().strftime("%Y-%m-%dT%H:%M:%SZ") auth_request = "<samlp:AuthnRequest " + "xmlns:samlp=\"urn:oasis:names:tc:SAML:2.0:protocol\"\n" + "ID=\"" + id + "\" " + "Version=\"2.0\" " + "IssueInstant=\"" + issue_instant + "\" " + "ForceAuthn=\"false\" " + "isPassive=\"false\" " + "ProtocolBinding=\"urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST\" " + "AssertionConsumerServiceURL=\"" + @assertion_consumer_service_URL + "\">\n" + "<saml:Issuer " + "xmlns:saml=\"urn:oasis:names:tc:SAML:2.0:assertion\">" + @issuer + "</saml:Issuer>\n" + "<samlp:NameIDPolicy " + "xmlns:samlp=\"urn:oasis:names:tc:SAML:2.0:protocol\" " + "Format=\"urn:oasis:names:tc:SAML:2.0:nameid-format:transient\" " + "SPNameQualifier=\"" + @sp_name_qualifier + "\" " + "AllowCreate=\"true\">\n" + "</samlp:NameIDPolicy>\n" + "<samlp:RequestedAuthnContext " + "xmlns:samlp=\"urn:oasis:names:tc:SAML:2.0:protocol\" " + "Comparison=\"exact\">" + "<saml:AuthnContextClassRef " + "xmlns:saml=\"urn:oasis:names:tc:SAML:2.0:assertion\">" + "urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport" + "</saml:AuthnContextClassRef>" + "</samlp:RequestedAuthnContext>\n" + "</samlp:AuthnRequest>" logger.info(auth_request) if !logger.nil? deflated_auth_request = Zlib::Deflate.deflate(auth_request, 9)[2..-5] base64_auth_request = Base64.encode64(deflated_auth_request) encoded_auth_request = CGI.escape(base64_auth_request) redirect_url = @idp_sso_target_url + "?SAMLRequest=" + encoded_auth_request return redirect_url end |
#create_logout_request ⇒ Object
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# File 'lib/saml_2_ruby/relying_party.rb', line 114 def create_logout_request saml_response_doc = REXML::Document.new @saml_response id = generateUniqueHexCode(42) issue_instant = Time.new().strftime("%Y-%m-%dT%H:%M:%SZ") name_id = saml_response_doc.elements["/samlp:Response/saml:Assertion/saml:Subject/saml:NameID"].text name_qualifier = saml_response_doc.elements["/samlp:Response/saml:Assertion/saml:Subject/saml:NameID"].attributes["NameQualifier"] session_index = saml_response_doc.elements["/samlp:Response/saml:Assertion/saml:AuthnStatement"].attributes["SessionIndex"] logout_request = "<samlp:LogoutRequest " + "xmlns:samlp=\"urn:oasis:names:tc:SAML:2.0:protocol\" " + "ID=\"" + id + "\" " + "Version=\"2.0\" " + "IssueInstant=\"" + issue_instant + "\"> " + "<saml:Issuer " + "xmlns:saml=\"urn:oasis:names:tc:SAML:2.0:assertion\">" + @issuer + "</saml:Issuer>" + "<saml:NameID " + "xmlns:saml=\"urn:oasis:names:tc:SAML:2.0:assertion\" " + "NameQualifier=\"" + name_qualifier + "\" " + "SPNameQualifier=\"" + @sp_name_qualifier + "\" " + "Format=\"urn:oasis:names:tc:SAML:2.0:nameid-format:transient\">" + name_id + "</saml:NameID>" + "<samlp:SessionIndex " + "xmlns:samlp=\"urn:oasis:names:tc:SAML:2.0:protocol\">" + session_index + "</samlp:SessionIndex>" + "</samlp:LogoutRequest>"; logger.info("Logout request = " + logout_request) if !logger.nil? deflated_logout_request = Zlib::Deflate.deflate(logout_request, 9)[2..-5] base64_logout_request = Base64.encode64(deflated_logout_request) encoded_logout_request = CGI.escape(base64_logout_request) redirect_url = @idp_slo_target_url + "?SAMLRequest=" + encoded_logout_request return redirect_url end |
#process_auth_response(raw_response) ⇒ Object
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# File 'lib/saml_2_ruby/relying_party.rb', line 92 def process_auth_response(raw_response) logger.info("Raw Response: " + raw_response ) if !logger.nil? # raw_response is all ready URL decoded... @saml_response = Base64.decode64( raw_response ) logger.info("Authn response = " + @saml_response) if !logger.nil? saml_response_doc = XMLSecurity::SignedDocument.new @saml_response if valid_flag = saml_response_doc.validate(@idp_cert_fingerprint, logger) self.name_id = saml_response_doc.elements["/samlp:Response/saml:Assertion/saml:Subject/saml:NameID"].text else # error logger.error("Invalid SAML response") end return valid_flag end |