WIP1

backend/src/main/groovy/edu/internet2/tier/shibboleth/admin/ui/controller/MetadataSourcesUiDefinitionController.groovy

@@ -0,0 +1,36 @@
+package edu.internet2.tier.shibboleth.admin.ui.controller
+
+import groovy.json.JsonSlurper
+import org.springframework.boot.context.properties.ConfigurationProperties
+import org.springframework.core.io.ResourceLoader
+import org.springframework.http.ResponseEntity
+import org.springframework.web.bind.annotation.GetMapping
+import org.springframework.web.bind.annotation.RestController
+
+/**
+ * Controller implementing REST resource responsible for exposing structure definition for metadata sources user
+ * interface in terms of JSON schema.
+ *
+ * @author Dmitriy Kopylenko
+ */
+@RestController('/api/ui/metadataSources')
+@ConfigurationProperties('shibui')
+class MetadataSourcesUiDefinitionController {
+
+    //Configured via @ConfigurationProperties with 'shibui.metadata-sources-ui-schema-location' property and default
+    //value set here if that property is not set
+    String metadataSourcesUiSchemaLocation = 'classpath:metadata-sources-ui-schema.json'
+
+    URL jsonSchemaUrl
+
+    MetadataSourcesUiDefinitionController(ResourceLoader resourceLoader) {
+        jsonSchemaUrl = resourceLoader.getResource(metadataSourcesUiSchemaLocation).getURL()
+    }
+
+    @GetMapping
+    ResponseEntity<?> getUiDefinitionJsonSchema() {
+        //JsonSlurper is not threadsafe, but cheap to init. New instance per-thread is the canonical usage
+        def json = new JsonSlurper().parse(this.jsonSchemaUrl)
+        ResponseEntity.ok(json)
+    }
+}

backend/src/main/resources/application.properties

@@ -49,6 +49,9 @@ spring.profiles.active=default
 
 #shibui.default-password=
 
+shibui.metadata-sources-ui-schema-location=classpath:metadata-sources-ui-schema-location.json
+
 #Actuator endpoints (info)
 # Un-comment to get full git details exposed like author, abbreviated SHA-1, commit message
 #management.info.git.mode=full
+