Merge branch 'SHIBUI-905' of bitbucket.org:unicon/shib-idp-ui into fe…

…ature/SHIBUI-914

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

@@ -0,0 +1,68 @@
+package edu.internet2.tier.shibboleth.admin.ui.controller
+
+import com.fasterxml.jackson.databind.ObjectMapper
+import edu.internet2.tier.shibboleth.admin.ui.configuration.CustomAttributesConfiguration
+import groovy.json.JsonOutput
+import org.springframework.beans.factory.annotation.Autowired
+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
+
+import javax.annotation.PostConstruct
+
+import static org.springframework.http.HttpStatus.INTERNAL_SERVER_ERROR
+
+/**
+ * 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 explicitly set in application.properties
+    String metadataSourcesUiSchemaLocation = 'classpath:metadata-sources-ui-schema.json'
+
+    URL jsonSchemaUrl
+
+    @Autowired
+    ResourceLoader resourceLoader
+
+    @Autowired
+    ObjectMapper jacksonObjectMapper
+
+    @Autowired
+    CustomAttributesConfiguration customAttributesConfiguration
+
+    @GetMapping
+    ResponseEntity<?> getUiDefinitionJsonSchema() {
+        try {
+            def parsedJson = jacksonObjectMapper.readValue(this.jsonSchemaUrl, Map)
+            def widget = parsedJson["properties"]["attributeRelease"]["widget"]
+            def data = []
+            customAttributesConfiguration.getAttributes().each {
+                def attribute = [:]
+                attribute["key"] = it["name"]
+                attribute["label"] = it["displayName"]
+                data << attribute
+            }
+            widget["data"] = data
+            return ResponseEntity.ok(parsedJson)
+        }
+        catch (Exception e) {
+            return ResponseEntity.status(INTERNAL_SERVER_ERROR)
+                    .body([jsonParseError              : e.getMessage(),
+                           sourceUiSchemaDefinitionFile: this.jsonSchemaUrl])
+        }
+    }
+
+    @PostConstruct
+    def init() {
+        jsonSchemaUrl = this.resourceLoader.getResource(this.metadataSourcesUiSchemaLocation).getURL()
+    }
+}

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.json
+
 #Actuator endpoints (info)
 # Un-comment to get full git details exposed like author, abbreviated SHA-1, commit message
 #management.info.git.mode=full
+