CGDMF-102: Implement the "CheckContainerInfo" WOPI operation.

src/main/kotlin/api/wopi/models/CheckContainerInfoResponse.kt

@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: EUPL-1.2
+// Copyright (C) 2026 Gemeente Utrecht
+package com.baseflow.api.wopi.models
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+/**
+ * Response body for the WOPI CheckContainerInfo operation.
+ *
+ * See https://learn.microsoft.com/en-us/microsoft-365/cloud-storage-partner-program/rest/containers/checkcontainerinfo
+ */
+@Serializable
+data class CheckContainerInfoResponse(
+    /** The display name of the container (e.g. the bronorganisatie code). */
+    @SerialName("Name")
+    val name: String,
+
+    /**
+     * Identifies the type of container. Use "Folder" for a generic folder container.
+     * Clients use this to select an appropriate icon and behaviour.
+     */
+    @SerialName("FolderType")
+    val folderType: String = "Folder",
+
+    /** Whether the current user can delete files in this container. */
+    @SerialName("UserCanDelete")
+    val userCanDelete: Boolean = true,
+
+    /** Whether the current user can rename files in this container. */
+    @SerialName("UserCanRename")
+    val userCanRename: Boolean = true,
+
+    /** Whether the container is read-only for the current user. */
+    @SerialName("IsReadOnly")
+    val isReadOnly: Boolean = false,
+
+    /** Whether the host supports the DeleteFile operation on files in this container. */
+    @SerialName("SupportsDeleteFile")
+    val supportsDeleteFile: Boolean = true,
+
+    /** Whether the host supports the PutRelativeFile operation on files in this container. */
+    @SerialName("SupportsPutRelativeFile")
+    val supportsPutRelativeFile: Boolean = true,
+
+    /** Whether the host supports renaming files in this container. */
+    @SerialName("SupportsRenameFile")
+    val supportsRenameFile: Boolean = true,
+)

src/main/kotlin/api/wopi/models/CheckFileInfoResponse.kt

@@ -32,7 +32,9 @@ data class CheckFileInfoResponse(
     @SerialName("UserCanRename")
     val userCanRename: Boolean = true,
     @SerialName("SupportsDeleteFile")
-    val supportsDeleteFile: Boolean = true,
+    val supportsDeleteFile: Boolean = false,
     @SerialName("SupportsPutRelativeFile")
     val supportsPutRelativeFile: Boolean = true,
+    @SerialName("SupportsContainers")
+    val supportsContainers: Boolean = false,
 )

src/main/kotlin/api/wopi/routes/WopiApiRoutes.kt

@@ -12,6 +12,7 @@ import com.baseflow.api.models.respondProblem
 import com.baseflow.api.wopi.WopiFileIdPlugin
 import com.baseflow.api.wopi.WopiSlatAuthPlugin
 import com.baseflow.api.wopi.WopiValidatedFileIdKey
+import com.baseflow.api.wopi.models.CheckContainerInfoResponse
 import com.baseflow.api.wopi.models.CheckFileInfoResponse
 import com.baseflow.api.wopi.models.PutRelativeFileResponse
 import com.baseflow.api.wopi.models.RenameFileResponse
@@ -106,6 +107,43 @@ fun Route.wopiApiRoutes() {
             }
         }
 
+        // ── Container endpoints ────────────────────────────────────────────────
+        route("/containers/{container_id}") {
+            get {
+                call.respondProblem(
+                    HttpStatusCode.NotImplemented,
+                    notImplemented("Containers are not supported by this DRC implementation.", call.request.path()),
+                )
+            }.describe {
+                operationId = "checkContainerInfo"
+                tag("wopi")
+                summary = "Check container info."
+                description =
+                    "Returns metadata and capability flags for the given container. " +
+                    "Requires a valid `access_token` query parameter. " +
+                    "In this DRC implementation a container corresponds to a bronorganisatie."
+                parameters {
+                    path("container_id") {
+                        description = "Identifier of the container (bronorganisatie code)."
+                        required = true
+                    }
+                    query("access_token") {
+                        description = "Short-lived access token obtained from POST /token/{file_id}."
+                        required = true
+                    }
+                }
+                responses {
+                    response(200) {
+                        description = "Success."
+                        ContentType.Application.Json { schema = jsonSchema<CheckContainerInfoResponse>() }
+                    }
+                    response(401) { description = "Invalid access token." }
+                    response(404) { description = "Container not found." }
+                    response(500) { description = "Server error." }
+                }
+            }
+        }
+
         // ── Protected file endpoints ───────────────────────────────────────────
         route("/files/{file_id}") {
             install(WopiFileIdPlugin)