Store message URLs in analysis output (#856)

tests/common/test_command.py

@@ -42,6 +42,15 @@ class IndependentModule(RecordingModule):
     pass
 
 
+class URLRecordingModule(RecordingModule):
+    def collect_url_results(self):
+        self.add_url_result(
+            "https://example.org/message",
+            "2026-07-29 12:00:00.000000",
+            "test-chat",
+        )
+
+
 class CustomIOSBackupModule(RecordingModule):
     supported_commands = (("ios", "check-backup"),)
 
@@ -87,6 +96,21 @@ class TestCommand:
         alerts = json.loads((tmp_path / "alerts.json").read_text())
         assert alerts[0]["event"]["payload"] == "\\xa8\\xa9"
 
+    def test_stores_collected_urls(self, tmp_path):
+        cmd = RecordingCommand(results_path=str(tmp_path))
+        cmd.modules = [URLRecordingModule]
+
+        cmd.run()
+
+        assert json.loads((tmp_path / "urls.json").read_text()) == [
+            {
+                "url": "https://example.org/message",
+                "expanded_url": None,
+                "timestamp": "2026-07-29 12:00:00.000000",
+                "source": "test-chat",
+            }
+        ]
+
     def test_modules_run_in_stable_topological_order(self):
         cmd = RecordingCommand()
         cmd.modules = [ThirdModule, IndependentModule, SecondModule, FirstModule]

tests/common/test_indicators.py

@@ -197,6 +197,15 @@ class TestIndicators:
         assert matches[0] is None
         assert matches[1]
         assert matches[1].ioc.value == "example.org"
+        assert (
+            ind.get_expanded_url("https://tinyurl.com/nested")
+            == "https://www.example.org/landing"
+        )
+        assert (
+            ind.get_expanded_url("https://t.co/nested")
+            == "https://www.example.org/landing"
+        )
+        assert ind.get_expanded_url("https://bit.ly/failure") is None
         assert {call.args[0] for call in head.call_args_list} == {
             "https://bit.ly/failure",
             "https://tinyurl.com/nested",