Refine the varying schemas for ImplementationMetadata

CHANGELOG.md

@@ -16,6 +16,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ### Fixed
 
+* Added missing `desktopAgent` field to ImplementationMetadata objects returned for all agents connect to a DesktopAgent bridge in Connection Step 6 connectAgentsUpdate messages and refined the schema used to collect this info in step 3 handshake. ([#1177](https://github.com/finos/FDC3/pull/1177))
+
 ## [FDC3 Standard 2.1](https://github.com/finos/FDC3/compare/v2.0..v2.1) - 2023-09-13
 
 ### Added

schemas/api/api.schema.json

@@ -358,9 +358,9 @@
             ],
             "type": "string"
         },
-        "ImplementationMetadata": {
+        "BaseImplementationMetadata": {
             "description": "Metadata relating to the FDC3 Desktop Agent implementation and its provider.",
-            "title": "ImplementationMetadata",
+            "title": "BaseImplementationMetadata",
             "type": "object",
             "properties": {
                 "fdc3Version": {
@@ -405,21 +405,48 @@
                         "UserChannelMembershipAPIs"
                     ],
                     "title": "optionalFeatures"
-                },
-                "appMetadata": {
-                    "$ref": "#/definitions/AppMetadata",
-                    "description": "The calling application instance's own metadata, according to the Desktop Agent (MUST include at least the `appId` and `instanceId`).",
-                    "title": "appMetadata"
                 }
             },
-            "additionalProperties": false,
             "required": [
-                "appMetadata",
                 "fdc3Version",
                 "optionalFeatures",
                 "provider"
             ]
         },
+        "ImplementationMetadata": {
+            "description": "Includes Metadata for the current application.",
+            "title": "ImplementationMetadata",
+            "type": "object",
+            "allOf": [
+                {
+                    "$ref": "#/definitions/BaseImplementationMetadata"
+                },
+                {
+                    "type": "object",
+                    "properties": {
+                        "appMetadata": {
+                            "$ref": "#/definitions/AppMetadata",
+                            "description": "The calling application instance's own metadata, according to the Desktop Agent (MUST include at least the `appId` and `instanceId`).",
+                            "title": "appMetadata"
+                        }
+                    }
+                }
+            ],
+            "properties": {
+                "fdc3Version": true,
+                "provider": true,
+                "providerVersion": true,
+                "optionalFeatures": true,
+                "appMetadata": true
+            },
+            "required": [
+                "fdc3Version",
+                "optionalFeatures",
+                "provider",
+                "appMetadata"
+            ],
+            "additionalProperties": false
+        },
         "IntentResolution": {
             "description": "IntentResolution provides a standard format for data returned upon resolving an intent.\n\n```javascript\n//resolve a \"Chain\" type intent\nlet resolution = await agent.raiseIntent(\"intentName\", context);\n\n//resolve a \"Client-Service\" type intent with a data response or a Channel\nlet resolution = await agent.raiseIntent(\"intentName\", context);\ntry {\n\t   const result = await resolution.getResult();\n    if (result && result.broadcast) {\n        console.log(`${resolution.source} returned a channel with id ${result.id}`);\n    } else if (result){\n        console.log(`${resolution.source} returned data: ${JSON.stringify(result)}`);\n    } else {\n        console.error(`${resolution.source} didn't return data`\n    }\n} catch(error) {\n    console.error(`${resolution.source} returned an error: ${error}`);\n}\n\n// Use metadata about the resolving app instance to target a further intent\nawait agent.raiseIntent(\"intentName\", context, resolution.source);\n```",
             "title": "IntentResolution",
@@ -448,4 +475,4 @@
             ]
         }
     }
-}
+}

schemas/bridging/common.schema.json

@@ -96,11 +96,21 @@
     },
     "ErrorMessages": {
       "oneOf": [
-        { "$ref": "../api/api.schema.json#/definitions/ChannelError" },
-        { "$ref": "../api/api.schema.json#/definitions/OpenError" },
-        { "$ref": "../api/api.schema.json#/definitions/ResolveError" },
-        { "$ref": "../api/api.schema.json#/definitions/ResultError" },
-        { "$ref": "../api/api.schema.json#/definitions/BridgingError" }
+        {
+          "$ref": "../api/api.schema.json#/definitions/ChannelError"
+        },
+        {
+          "$ref": "../api/api.schema.json#/definitions/OpenError"
+        },
+        {
+          "$ref": "../api/api.schema.json#/definitions/ResolveError"
+        },
+        {
+          "$ref": "../api/api.schema.json#/definitions/ResultError"
+        },
+        {
+          "$ref": "../api/api.schema.json#/definitions/BridgingError"
+        }
       ]
     },
     "BridgeResponseErrorDetails": {
@@ -120,6 +130,40 @@
         "onUnsubscribe",
         "onDisconnect"
       ]
+    },
+    "DesktopAgentImplementationMetadata": {
+      "description": "Includes the name assigned to the Desktop Agent by the Bridge.",
+      "title": "DesktopAgentImplementationMetadata",
+      "type": "object",
+      "allOf": [
+        {
+          "$ref": "../api/api.schema.json#/definitions/BaseImplementationMetadata"
+        },
+        {
+          "type": "object",
+          "properties": {
+            "desktopAgent": {
+              "description": "Used in Desktop Agent Bridging to attribute or target a message to a\nparticular Desktop Agent.",
+              "type": "string",
+              "title": "desktopAgent"
+            }
+          }
+        }
+      ],
+      "properties": {
+        "fdc3Version": true,
+        "provider": true,
+        "providerVersion": true,
+        "optionalFeatures": true,
+        "desktopAgent": true
+      },
+      "required": [
+        "fdc3Version",
+        "optionalFeatures",
+        "provider",
+        "desktopAgent"
+      ],
+      "additionalProperties": false
     }
   }
-}
+}

schemas/bridging/connectionStep3Handshake.schema.json

@@ -13,7 +13,7 @@
   ],
   "$defs": {
     "ConnectionStep3HandshakeBase": {
-      "type":"object",
+      "type": "object",
       "title": "ConnectionStep3Handshake",
       "description": "Handshake message sent by the Desktop Agent to the Bridge (including requested name, channel state and authentication data)",
       "properties": {
@@ -26,9 +26,26 @@
           "type": "object",
           "properties": {
             "implementationMetadata": {
-              "title": "Desktop Agent ImplementationMetadata",
+              "title": "Connecting Agent ImplementationMetadata",
               "description": "Desktop Agent ImplementationMetadata trying to connect to the bridge.",
-              "$ref": "../api/baseImplementationMetadata.schema.json"
+              "type": "object",
+              "allOf": [
+                {
+                  "$ref": "../api/api.schema.json#/definitions/BaseImplementationMetadata"
+                }
+              ],
+              "properties": {
+                "fdc3Version": true,
+                "provider": true,
+                "providerVersion": true,
+                "optionalFeatures": true
+              },
+              "required": [
+                "fdc3Version",
+                "optionalFeatures",
+                "provider"
+              ],
+              "additionalProperties": false
             },
             "requestedName": {
               "title": "Requested name",
@@ -42,9 +59,9 @@
               "additionalProperties": {
                 "title": "Channel ",
                 "type": "array",
-                  "items": {
-                    "$ref": "../context/context.schema.json"
-                  }
+                "items": {
+                  "$ref": "../context/context.schema.json"
+                }
               }
             },
             "authToken": {
@@ -53,7 +70,11 @@
             }
           },
           "additionalProperties": false,
-          "required": ["implementationMetadata", "requestedName", "channelsState"]
+          "required": [
+            "implementationMetadata",
+            "requestedName",
+            "channelsState"
+          ]
         },
         "meta": {
           "title": "Connection Step 3 Metadata",
@@ -67,10 +88,17 @@
             }
           },
           "additionalProperties": false,
-          "required": ["requestUuid", "timestamp"]
+          "required": [
+            "requestUuid",
+            "timestamp"
+          ]
         }
       },
-      "required": ["type", "payload", "meta"],
+      "required": [
+        "type",
+        "payload",
+        "meta"
+      ],
       "additionalProperties": false
     }
   }

schemas/bridging/connectionStep6ConnectedAgentsUpdate.schema.json

@@ -40,7 +40,7 @@
               "type": "array",
               "description": "Desktop Agent Bridge implementation metadata of all connected agents.",
               "items": {
-                "$ref": "../api/baseImplementationMetadata.schema.json"
+                "$ref": "common.schema.json#/$defs/DesktopAgentImplementationMetadata"
               }
             },
             "channelsState": {