From aa4ecf87c4bd2ff8c2ba73f789f7c9405214fdee Mon Sep 17 00:00:00 2001
From: Max Rasche <max.rasche@livereach.de>
Date: Tue, 11 Jan 2022 11:22:58 +0100
Subject: [PATCH] granular_scopes added to DebugTokenInfo

---
 src/main/java/com/restfb/FacebookClient.java  | 50 +++++++++++++++++++
 .../com/restfb/types/DebugTokenInfoTest.java  | 18 +++++++
 .../resources/json/debug-token-info-3.json    | 25 ++++++++++
 3 files changed, 93 insertions(+)
 create mode 100644 src/test/resources/json/debug-token-info-3.json

diff --git a/src/main/java/com/restfb/FacebookClient.java b/src/main/java/com/restfb/FacebookClient.java
index e19721d7c..367ae1263 100644
--- a/src/main/java/com/restfb/FacebookClient.java
+++ b/src/main/java/com/restfb/FacebookClient.java
@@ -776,6 +776,12 @@ class DebugTokenInfo extends AbstractFacebookType {
     @Facebook
     private List<String> scopes = new ArrayList<>();
 
+    /**
+     * List of granular permissions that the user has granted for this app in this access token.
+     */
+    @Facebook("granular_scopes")
+    private List<GranularScope> granularScopes = new ArrayList<>();
+
     @Facebook
     private String type;
 
@@ -851,6 +857,15 @@ public List<String> getScopes() {
       return unmodifiableList(scopes);
     }
 
+    /**
+     * List of granular scopes the access token 'contains'
+     * 
+     * @return list of granular scopes
+     */
+    public List<GranularScope> getGranularScopes() {
+      return unmodifiableList(granularScopes);
+    }
+
     /**
      * General metadata associated with the access token. Can contain data like 'sso', 'auth_type', 'auth_nonce'
      * 
@@ -874,6 +889,41 @@ public String getType() {
     }
   }
 
+  class GranularScope extends AbstractFacebookType {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * The permission granted by the user.
+     */
+    @Facebook
+    private String scope;
+
+    /**
+     * The target ids of Pages, Groups, or business assets the user granted the above permission for.
+     */
+    @Facebook("target_ids")
+    private List<String> targetIds = new ArrayList<>();
+
+    /**
+     * The permission granted by the user.
+     * 
+     * @return The permission granted by the user.
+     */
+    public String getScope() {
+      return scope;
+    }
+
+    /**
+     * The target ids of Pages, Groups, or business assets the user granted the above permission for.
+     * 
+     * @return The target ids of Pages, Groups, or business assets the user granted the above permission for.
+     */
+    public List<String> getTargetIds() {
+      return unmodifiableList(targetIds);
+    }
+  }
+
   class DebugTokenError extends AbstractFacebookType {
 
     private static final long serialVersionUID = 1L;
diff --git a/src/test/java/com/restfb/types/DebugTokenInfoTest.java b/src/test/java/com/restfb/types/DebugTokenInfoTest.java
index 5b8223b40..118d993fb 100644
--- a/src/test/java/com/restfb/types/DebugTokenInfoTest.java
+++ b/src/test/java/com/restfb/types/DebugTokenInfoTest.java
@@ -63,4 +63,22 @@ void withExpires() {
     assertEquals("1234567890", exampleDebugTokenInfo.getAppId());
     assertEquals(1561330800000L, exampleDebugTokenInfo.getExpiresAt().getTime());
   }
+
+  @Test
+  void testJsonWithGranularScopes() {
+    FacebookClient.DebugTokenInfo exampleDebugTokenInfo =
+        createJsonMapper().toJavaObject(jsonFromClasspath("debug-token-info-3"), FacebookClient.DebugTokenInfo.class);
+    assertNotNull(exampleDebugTokenInfo);
+    assertNotNull(exampleDebugTokenInfo.getGranularScopes());
+    assertEquals(2, exampleDebugTokenInfo.getGranularScopes().size());
+
+    assertEquals("pages_show_list", exampleDebugTokenInfo.getGranularScopes().get(0).getScope());
+    assertNotNull(exampleDebugTokenInfo.getGranularScopes().get(0).getTargetIds());
+    assertEquals(0, exampleDebugTokenInfo.getGranularScopes().get(0).getTargetIds().size());
+
+    assertEquals("instagram_basic", exampleDebugTokenInfo.getGranularScopes().get(1).getScope());
+    assertNotNull(exampleDebugTokenInfo.getGranularScopes().get(1).getTargetIds());
+    assertEquals(1, exampleDebugTokenInfo.getGranularScopes().get(1).getTargetIds().size());
+    assertEquals("{connected-ig-user-id}", exampleDebugTokenInfo.getGranularScopes().get(1).getTargetIds().get(0));
+  }
 }
diff --git a/src/test/resources/json/debug-token-info-3.json b/src/test/resources/json/debug-token-info-3.json
new file mode 100644
index 000000000..66a25347b
--- /dev/null
+++ b/src/test/resources/json/debug-token-info-3.json
@@ -0,0 +1,25 @@
+{
+  "app_id": "{app-id}",
+  "type": "USER",
+  "application": "{app-name}",
+  "data_access_expires_at": 1649504517,
+  "expires_at": 1641733200,
+  "is_valid": true,
+  "scopes": [
+    "pages_show_list",
+    "instagram_basic",
+    "public_profile"
+  ],
+  "granular_scopes": [
+    {
+      "scope": "pages_show_list"
+    },
+    {
+      "scope": "instagram_basic",
+      "target_ids": [
+        "{connected-ig-user-id}"
+      ]
+    }
+  ],
+  "user_id": "{user-id}"
+}