Fix uiautomator crash issue

Apps/Mobile/Android_Inspector_ZeuZ.py

@@ -24,8 +24,23 @@ def run_adb_command(command):
 
 def capture_ui_dump():
     """Capture the current UI hierarchy from the device and take a screenshot."""
-    run_adb_command(f"{ADB_PATH} shell uiautomator dump /sdcard/ui.xml")
-    run_adb_command(f"{ADB_PATH} pull /sdcard/ui.xml {UI_XML_PATH}")
+    xml_saved = False
+    appium_driver = None
+    try:
+        from Framework.Built_In_Automation.Shared_Resources import BuiltInFunctionSharedResources as Shared_Resources
+        appium_driver = Shared_Resources.Get_Shared_Variables("appium_driver", log=False)
+        if appium_driver is not None:
+            page_src = appium_driver.page_source
+            with open(UI_XML_PATH, "w") as xml_file:
+                xml_file.write(page_src)
+            xml_saved = True
+    except Exception:
+        pass
+    # even if it fails don't try adb if appium driver is available
+    if not xml_saved and appium_driver is None:
+        run_adb_command(f"{ADB_PATH} shell uiautomator dump /sdcard/ui.xml")
+        run_adb_command(f"{ADB_PATH} pull /sdcard/ui.xml {UI_XML_PATH}")
+
     run_adb_command(f"{ADB_PATH} shell screencap -p /sdcard/screen.png")
     run_adb_command(f"{ADB_PATH} pull /sdcard/screen.png {SCREENSHOT_PATH}")
     update_treeview()

Framework/Built_In_Automation/Mobile/Android/adb_calls/adbOptions.py

@@ -782,11 +782,38 @@ def check_if_device_is_unlocked(serial=""):
             "adb %s shell input keyevent 82" % (serial), shell=True, encoding="utf-8"
         )  # Wakeup device and bring it unlock window
         time.sleep(1)
-        output = subprocess.check_output(
-            "adb %s exec-out uiautomator dump /dev/tty" % serial,
-            shell=True,
-            encoding="utf-8",
-        )
+
+        try:
+            from Framework.Built_In_Automation.Shared_Resources import BuiltInFunctionSharedResources as Shared_Resources
+
+            appium_driver = None
+            if serial and serial.startswith("-s "):
+                extracted_serial = serial.split("-s ")[1].strip()
+                appium_details = Shared_Resources.Get_Shared_Variables("appium_details", log=False)
+                if isinstance(appium_details, dict):
+                    for name, details in appium_details.items():
+                        stored_serial = details.get("serial")
+                        if stored_serial and (stored_serial == extracted_serial or stored_serial in extracted_serial or extracted_serial in stored_serial):
+                            appium_driver = details.get("driver")
+                            break
+
+            if appium_driver is None and not serial:
+                appium_driver = Shared_Resources.Get_Shared_Variables("appium_driver", log=False)
+
+            if appium_driver is not None:
+                output = appium_driver.page_source
+            else:
+                output = subprocess.check_output(
+                    "adb %s exec-out uiautomator dump /dev/tty" % serial,
+                    shell=True,
+                    encoding="utf-8",
+                )
+        except Exception:
+            output = subprocess.check_output(
+                "adb %s exec-out uiautomator dump /dev/tty" % serial,
+                shell=True,
+                encoding="utf-8",
+            )
 
         if "EMERGENCY" in output or "emergency_call_button" in output:
             CommonUtil.ExecLog(

server/mobile.py

@@ -166,12 +166,43 @@ def run_adb_command_bytes(cmd: str, timeout: int = 30) -> bytes:
         raise RuntimeError(f"ADB command timed out after {timeout}s: {cmd}")
 
 
+def get_appium_driver_for_serial(device_serial: str | None = None):
+    """
+    Retrieve the specific Appium driver instance for the given Android device serial.
+    Defaults to the global appium_driver if no serial is provided.
+    """
+    from Framework.Built_In_Automation.Shared_Resources import BuiltInFunctionSharedResources as Shared_Resources
+
+    if not device_serial:
+        return Shared_Resources.Get_Shared_Variables("appium_driver", log=False)
+
+    appium_details = Shared_Resources.Get_Shared_Variables("appium_details", log=False)
+    if isinstance(appium_details, dict):
+        for name, details in appium_details.items():
+            stored_serial = details.get("serial")
+            if stored_serial and (stored_serial == device_serial or stored_serial in device_serial or device_serial in stored_serial):
+                return details.get("driver")
+
+    return None
+
+
 def fetch_xml_and_screenshot(device_serial: str | None = None) -> tuple[str, bytes]:
     """
     Single-function fetch. Primary path uses ONE adb exec-out command to capture
     UI XML + PNG (base64) in a single stream. Falls back (still inside this function)
     if markers or outputs are invalid.
     """
+    # Try Appium first
+    try:
+        appium_driver = get_appium_driver_for_serial(device_serial)
+        if appium_driver is not None:
+            xml = appium_driver.page_source
+            png = appium_driver.get_screenshot_as_png()
+            if xml and png:
+                return xml, png
+    except Exception:
+        pass
+
     device_flag = f"-s {device_serial}" if device_serial else ""
 
     SPLIT = "__ZEUZ_SPLIT__"
@@ -206,6 +237,8 @@ def fetch_xml_and_screenshot(device_serial: str | None = None) -> tuple[str, byt
         if "<hierarchy" in xml and png.startswith(b"\x89PNG"):
             return xml, png
 
+    return "", b""
+
 
 @router.get("/inspect", response_model=InspectorResponse)
 async def inspect(device_serial: str | None = None):
@@ -346,15 +379,21 @@ def capture_ui_dump(device_serial: str | None = None):
     """Capture the current UI hierarchy from the device"""
     # Try to get from active Appium driver first (like web does)
     try:
-        from Framework.Built_In_Automation.Mobile.CrossPlatform.Appium.BuiltInFunctions import appium_driver
+        appium_driver = get_appium_driver_for_serial(device_serial)
 
         if appium_driver is not None:
             page_src = appium_driver.page_source
             with open(UI_XML_PATH, "w") as xml_file:
                 xml_file.write(page_src)
             return
     except Exception as e:
-        pass
+        # If Appium driver is active but failed, do NOT fallback to ADB as it will kill the session
+        try:
+            appium_driver = get_appium_driver_for_serial(device_serial)
+            if appium_driver is not None:
+                return
+        except Exception:
+            pass
 
     # Fallback to ADB
     device_flag = f"-s {device_serial}" if device_serial else ""
@@ -368,11 +407,9 @@ def capture_ui_dump(device_serial: str | None = None):
     if out.startswith("Error:"):
         return
 
-    out = run_adb_command(
+    run_adb_command(
         f"{ADB_PATH} {device_flag} pull /sdcard/ui.xml {UI_XML_PATH}"
     )
-    if os.path.exists(UI_XML_PATH):
-        size = os.path.getsize(UI_XML_PATH)
 
 
 def capture_screenshot(device_serial: str | None = None):
@@ -496,7 +533,12 @@ async def upload_android_ui_dump():
     prev_xml_hash = ""
     while True:
         try:
-            await asyncio.to_thread(capture_ui_dump)
+            device_to_capture = None
+            devices = get_devices()
+            if devices:
+                device_to_capture = devices[0].serial
+
+            await asyncio.to_thread(capture_ui_dump, device_to_capture)
             try:
                 with open(UI_XML_PATH, "r") as xml_file:
                     xml_content = xml_file.read()