class BridgeDock(QDockWidget):
def __init__(self, parent, api: PluginApi) -> None:
super().__init__('', parent)
self.api = api
self.ui = Ui_BridgeDock()
self.ui.setupUi(self)
self.server_thread = None
self.observer = None
self.modified_timer = None
self.slot_server_running(False)
self.ui.pushButtonStartServer.clicked.connect(self.slot_start_server)
self.ui.pushButtonStopServer.clicked.connect(self.slot_stop_server)
self.ui.toolButtonLoadFolder.clicked.connect(
self.slot_edit_load_folder)
self.ui.toolButtonSaveFolder.clicked.connect(
self.slot_edit_save_folder)
self.ui.labelConnectionStatus.setText('Server not yet running.')
# Initially load from repo folder
self.ui.lineEditLoadFolder.setText(settings.get_repo_location())
self.visibilityChanged.connect(self.slot_visibility_changed)
def slot_visibility_changed(self, visible: bool) -> None:
if not visible and self.server_thread is not None:
self.slot_stop_server()
def slot_server_running(self, running: bool) -> None:
if running:
self.ui.pushButtonStartServer.setVisible(False)
self.ui.pushButtonStopServer.setVisible(True)
else:
self.ui.pushButtonStartServer.setVisible(True)
self.ui.pushButtonStopServer.setVisible(False)
def slot_start_server(self) -> None:
if self.ui.checkBoxCopySaves.isChecked(
) and self.ui.lineEditSaveFolder.text().strip() == '':
self.api.show_error(
'Entity Explorer Bridge',
'You need to set the folder where to store the copies.')
return
self.server_thread = QThread()
self.server_worker = ServerWorker()
self.server_worker.signal_connected.connect(self.slot_connected)
self.server_worker.signal_disconnected.connect(self.slot_disconnected)
self.server_worker.signal_error.connect(self.slot_error)
self.server_worker.signal_started.connect(self.slot_server_started)
self.server_worker.signal_shutdown.connect(self.slot_server_stopped)
self.server_worker.moveToThread(self.server_thread)
self.server_thread.started.connect(self.server_worker.process)
self.server_thread.start()
self.slot_server_running(True)
self.set_folders_active(False)
def set_folders_active(self, active: bool) -> None:
self.ui.lineEditLoadFolder.setEnabled(active)
self.ui.toolButtonLoadFolder.setEnabled(active)
self.ui.checkBoxCopySaves.setEnabled(active)
self.ui.lineEditSaveFolder.setEnabled(active)
self.ui.toolButtonSaveFolder.setEnabled(active)
def slot_stop_server(self) -> None:
# Shutdown needs to be triggered by the server thread, so send a request
requests.get('http://localhost:10243/shutdown')
self.set_folders_active(True)
def slot_connected(self) -> None:
self.ui.labelConnectionStatus.setText(
'Connected to Entity Explorer instance.')
def slot_disconnected(self) -> None:
self.ui.labelConnectionStatus.setText(
'Disconnected from Entity Explorer instance.')
def slot_server_started(self) -> None:
self.slot_server_running(True)
self.ui.labelConnectionStatus.setText(
'Server running. Please connect Entity Explorer instance.')
self.start_watchdog()
def slot_server_stopped(self) -> None:
self.slot_server_running(False)
self.server_thread.terminate()
self.ui.labelConnectionStatus.setText('Server stopped.')
self.stop_watchdog()
def slot_error(self, error: str) -> None:
self.slot_server_running(False)
self.server_thread.terminate()
self.api.show_error('Entity Explorer Bridge', error)
def slot_edit_load_folder(self):
dir = QFileDialog.getExistingDirectory(
self, 'Folder in which the save states are stored by mGBA',
self.ui.lineEditLoadFolder.text())
print(dir)
if dir is not None:
self.ui.lineEditLoadFolder.setText(dir)
def slot_edit_save_folder(self):
dir = QFileDialog.getExistingDirectory(
self, 'Folder in which all save states should be copied',
self.ui.lineEditSaveFolder.text())
if dir is not None:
self.ui.lineEditSaveFolder.setText(dir)
def start_watchdog(self):
if self.observer is not None:
print('Already observing')
return
patterns = [
'*.ss0', '*.ss1', '*.ss2', '*.ss3', '*.ss4', '*.ss5', '*.ss6',
'*.ss7', '*.ss8', '*.ss9', '*.State'
]
ignore_patterns = None
ignore_directories = False
case_sensitive = True
self.event_handler = PatternMatchingEventHandler(
patterns, ignore_patterns, ignore_directories, case_sensitive)
self.event_handler.on_modified = self.on_file_modified
path = self.ui.lineEditLoadFolder.text()
self.observer = Observer()
self.observer.schedule(self.event_handler, path, recursive=False)
self.observer.start()
def stop_watchdog(self):
if self.observer is not None:
self.observer.stop()
self.observer.join()
self.observer = None
# https://stackoverflow.com/a/66907107
def debounce(wait_time):
"""
Decorator that will debounce a function so that it is called after wait_time seconds
If it is called multiple times, will wait for the last call to be debounced and run only this one.
"""
def decorator(function):
def debounced(*args, **kwargs):
def call_function():
debounced._timer = None
return function(*args, **kwargs)
# if we already have a call to the function currently waiting to be executed, reset the timer
if debounced._timer is not None:
debounced._timer.cancel()
# after wait_time, call the function provided to the decorator with its arguments
debounced._timer = threading.Timer(wait_time, call_function)
debounced._timer.start()
debounced._timer = None
return debounced
return decorator
@debounce(0.1)
def on_file_modified(self, event):
with open(event.src_path, 'rb') as file:
bytes = file.read()
self.server_worker.slot_send_save_state(event.src_path, bytes)
if self.ui.checkBoxCopySaves.isChecked(
) and self.ui.lineEditSaveFolder.text():
name = os.path.basename(event.src_path)
name = datetime.now().strftime('%Y-%m-%d_%H_%M_%S_%f_') + name
with open(
os.path.join(self.ui.lineEditSaveFolder.text(), name),
'wb') as output:
output.write(bytes)
class BridgeDock(QDockWidget):
def __init__(self, parent, api: PluginApi) -> None:
super().__init__('', parent)
self.api = api
self.ui = Ui_BridgeDock()
self.ui.setupUi(self)
self.server_thread = None
self.observer = None
self.modified_timer = None
self.slot_server_running(False)
self.ui.pushButtonStartServer.clicked.connect(self.slot_start_server)
self.ui.pushButtonStopServer.clicked.connect(self.slot_stop_server)
self.ui.labelConnectionStatus.setText('Server not yet running.')
self.visibilityChanged.connect(self.slot_visibility_changed)
def slot_visibility_changed(self, visible: bool) -> None:
if not visible and self.server_thread is not None:
self.slot_stop_server()
def slot_server_running(self, running: bool) -> None:
if running:
self.ui.pushButtonStartServer.setVisible(False)
self.ui.pushButtonStopServer.setVisible(True)
else:
self.ui.pushButtonStartServer.setVisible(True)
self.ui.pushButtonStopServer.setVisible(False)
def slot_start_server(self) -> None:
self.server_thread = QThread()
self.server_worker = ServerWorker()
self.server_worker.signal_connected.connect(self.slot_connected)
self.server_worker.signal_error.connect(self.slot_error)
self.server_worker.signal_started.connect(self.slot_server_started)
self.server_worker.signal_shutdown.connect(self.slot_server_stopped)
self.server_worker.signal_script_addr.connect(self.slot_script_addr)
self.server_worker.moveToThread(self.server_thread)
self.server_thread.started.connect(self.server_worker.process)
self.server_thread.start()
self.slot_server_running(True)
def slot_stop_server(self) -> None:
# Shutdown needs to be triggered by the server thread, so send a request
requests.get('http://*****:*****@') or stripped.endswith(':'):
output += f'{line}\n'
continue
if '.ifdef' in stripped:
if not ifdef_stack[-1]:
ifdef_stack.append(False)
output += f'{line}\n'
continue
# TODO check variant
is_usa = stripped.split(' ')[1] == 'USA'
ifdef_stack.append(is_usa)
output += f'{line}\n'
continue
if '.ifndef' in stripped:
if not ifdef_stack[-1]:
ifdef_stack.append(False)
output += f'{line}\n'
continue
is_usa = stripped.split(' ')[1] == 'USA'
ifdef_stack.append(not is_usa)
output += f'{line}\n'
continue
if '.else' in stripped:
if ifdef_stack[-2]:
# If the outermost ifdef is not true, this else does not change the validiness of this ifdef
ifdef_stack[-1] = not ifdef_stack[-1]
output += f'{line}\n'
continue
if '.endif' in stripped:
ifdef_stack.pop()
output += f'{line}\n'
continue
if not ifdef_stack[-1]:
# Not defined for this variant
output += f'{line}\n'
continue
if current_instruction >= len(instructions):
# TODO maybe even not print additional lines?
output += f'{line}\n'
continue
addr = instructions[current_instruction].addr
prefix = ''
if addr == script_offset:
prefix = '>'
output += f'{addr:03d}| {prefix}{line}\t\n'
current_instruction += 1
if stripped.startswith('SCRIPT_END'):
break
self.ui.labelCode.setText(output)
class BridgeDock(QDockWidget):
def __init__(self, parent, api: PluginApi) -> None:
super().__init__('', parent)
self.api = api
self.ui = Ui_BridgeDock()
self.ui.setupUi(self)
self.server_thread = None
self.symbols = None
self.rom = None
self.data_extractor_plugin = None
self.slot_server_running(False)
self.ui.pushButtonStartServer.clicked.connect(self.slot_start_server)
self.ui.pushButtonStopServer.clicked.connect(self.slot_stop_server)
self.ui.pushButtonUpload.clicked.connect(self.slot_upload_function)
self.ui.pushButtonDownload.clicked.connect(self.slot_download_function)
self.ui.pushButtonCopyJs.clicked.connect(self.slot_copy_js_code)
self.ui.pushButtonGoTo.clicked.connect(self.slot_goto)
self.ui.pushButtonDecompile.clicked.connect(self.slot_decompile)
self.ui.pushButtonGlobalTypes.clicked.connect(self.slot_global_types)
self.ui.pushButtonUploadAndDecompile.clicked.connect(
self.slot_upload_and_decompile)
self.enable_function_group(False)
self.ui.labelConnectionStatus.setText('Server not yet running.')
self.visibilityChanged.connect(self.slot_close)
def slot_close(self, visibility: bool) -> None:
# TODO temporarily disable until a good way to detect dock closing is found
pass
#if not visibility and self.server_thread is not None:
# self.slot_stop_server()
def slot_server_running(self, running: bool) -> None:
if running:
self.ui.pushButtonStartServer.setVisible(False)
self.ui.pushButtonStopServer.setVisible(True)
else:
self.ui.pushButtonStartServer.setVisible(True)
self.ui.pushButtonStopServer.setVisible(False)
def slot_start_server(self) -> None:
self.server_thread = QThread()
self.server_worker = ServerWorker()
self.server_worker.signal_connected.connect(self.slot_connected)
self.server_worker.signal_disconnected.connect(self.slot_disconnected)
self.server_worker.signal_error.connect(self.slot_error)
self.server_worker.signal_c_code.connect(self.slot_received_c_code)
self.server_worker.signal_started.connect(self.slot_server_started)
self.server_worker.signal_shutdown.connect(self.slot_server_stopped)
self.server_worker.signal_extract_data.connect(self.slot_extract_data)
self.server_worker.signal_fetch_decompilation.connect(
self.slot_fetch_decompilation)
self.server_worker.signal_upload_function.connect(
self.slot_download_requested)
self.server_worker.moveToThread(self.server_thread)
self.server_thread.started.connect(self.server_worker.process)
self.server_thread.start()
self.slot_server_running(True)
def enable_function_group(self, enabled: bool) -> None:
self.ui.lineEditFunctionName.setEnabled(enabled)
self.ui.pushButtonUpload.setEnabled(enabled)
self.ui.pushButtonDownload.setEnabled(enabled)
self.ui.pushButtonGoTo.setEnabled(enabled)
self.ui.pushButtonDecompile.setEnabled(enabled)
self.ui.pushButtonUploadAndDecompile.setEnabled(enabled)
def slot_stop_server(self) -> None:
# Shutdown needs to be triggered by the server thread, so send a request
requests.get('http://localhost:10241/shutdown')
def slot_upload_function(self) -> None:
self.upload_function(True)
# Returns true if the user accepted the uploading
def upload_function(self, include_function: bool) -> bool:
# TODO try catch all of the slots?
(err, asm, src,
signature) = get_code(self.ui.lineEditFunctionName.text().strip(),
include_function)
if err:
self.api.show_error('CExplore Bridge', asm)
return
if NO_CONFIRMS:
# For pros also directly go to the function in Ghidra and apply the signature
self.slot_goto()
#self.apply_function_signature(self.ui.lineEditFunctionName.text().strip(), signature)
if NO_CONFIRMS or self.api.show_question(
'CExplore Bridge',
f'Replace code in CExplore with {self.ui.lineEditFunctionName.text().strip()}?'
):
self.server_worker.slot_send_asm_code(extract_USA_asm(asm))
self.server_worker.slot_send_c_code(src)
if not NO_CONFIRMS:
self.api.show_message(
'CExplore Bridge',
f'Uploaded code of {self.ui.lineEditFunctionName.text().strip()}.'
)
return True
return False
def slot_download_requested(self, name: str) -> None:
self.ui.lineEditFunctionName.setText(name)
self.slot_download_function()
def slot_download_function(self) -> None:
self.enable_function_group(False)
self.server_worker.slot_request_c_code()
def slot_received_c_code(self, code: str) -> None:
self.enable_function_group(True)
(includes, header, src) = split_code(code)
dialog = ReceivedDialog(self)
dialog.signal_matching.connect(self.slot_store_matching)
dialog.signal_nonmatching.connect(self.slot_store_nonmatching)
dialog.show_code(includes, header, src)
def slot_store_matching(self, includes: str, header: str,
code: str) -> None:
self.store(includes, header, code, True)
def slot_store_nonmatching(self, includes: str, header: str,
code: str) -> None:
self.store(includes, header, code, False)
def store(self, includes: str, header: str, code: str,
matching: bool) -> None:
(err, msg) = store_code(self.ui.lineEditFunctionName.text().strip(),
includes, header, code, matching)
if err:
self.api.show_error('CExplore Bridge', msg)
return
if not NO_CONFIRMS:
self.api.show_message(
'CExplore Bridge',
f'Sucessfully replaced code of {self.ui.lineEditFunctionName.text().strip()}.'
)
def slot_copy_js_code(self) -> None:
QApplication.clipboard().setText(
'javascript:var script = document.createElement("script");script.src = "http://localhost:10241/static/bridge.js";document.body.appendChild(script);'
)
self.api.show_message(
'CExplore Bridge',
'Copied JS code to clipboard.\nPaste it as the url to a bookmark.\nThen go open the CExplore instance and click on the bookmark to connect.'
)
def slot_connected(self) -> None:
self.ui.labelConnectionStatus.setText(
'Connected to CExplore instance.')
self.enable_function_group(True)
self.ui.pushButtonCopyJs.setVisible(False)
def slot_disconnected(self) -> None:
self.ui.labelConnectionStatus.setText(
'Disconnected from CExplore instance.')
self.enable_function_group(False)
def slot_server_started(self) -> None:
self.slot_server_running(True)
self.ui.labelConnectionStatus.setText(
'Server running. Please connect CExplore instance.')
def slot_server_stopped(self) -> None:
self.slot_server_running(False)
self.server_thread.terminate()
self.enable_function_group(False)
self.ui.pushButtonCopyJs.setVisible(True)
self.ui.labelConnectionStatus.setText('Server stopped.')
def slot_error(self, error: str) -> None:
self.slot_server_running(False)
self.server_thread.terminate()
self.enable_function_group(False)
self.ui.pushButtonCopyJs.setVisible(True)
self.api.show_error('CExplore Bridge', error)
def slot_goto(self) -> None:
try:
r = requests.get('http://localhost:10242/goto/' +
self.ui.lineEditFunctionName.text().strip())
if r.status_code != 200:
self.api.show_error('CExplore Bridge', r.text)
return
except requests.exceptions.RequestException as e:
self.api.show_error(
'CExplore Bridge',
'Could not reach Ghidra server. Did you start the script?')
def slot_fetch_decompilation(self, name: str) -> None:
self.ui.lineEditFunctionName.setText(name)
self.slot_decompile()
def slot_decompile(self) -> None:
try:
r = requests.get('http://localhost:10242/decompile/' +
self.ui.lineEditFunctionName.text().strip())
if r.status_code != 200:
self.api.show_error('CExplore Bridge', r.text)
return
result = r.text
code = improve_decompilation(result)
self.server_worker.slot_add_c_code(code)
except requests.exceptions.RequestException as e:
self.api.show_error(
'CExplore Bridge',
'Could not reach Ghidra server. Did you start the script?')
except Exception as e:
self.api.show_error('CExplore Bridge',
'An unknown error occured: ' + str(e))
def slot_upload_and_decompile(self) -> None:
# Upload, but don't include the function.
if self.upload_function(False):
# Now add the decompiled function.
self.slot_decompile()
def slot_global_types(self) -> None:
globals = find_globals()
success = True
for definition in globals:
if not self.apply_global_type(definition):
success = False
break
# Also apply function signatures from file
if success:
signatures = read_signatures_from_file()
for signature in signatures:
if not self.apply_function_signature(signature.function,
signature.signature):
success = False
break
if success:
self.api.show_message('CExplore Bridge',
'Applied all global types.')
def apply_global_type(self, definition: TypeDefinition) -> bool:
try:
url = 'http://localhost:10242/globalType/' + definition.name + '/' + definition.dataType + '/' + definition.length
print(url)
r = requests.get(url)
if r.status_code != 200:
self.api.show_error('CExplore Bridge', r.text)
return False
return True
except requests.exceptions.RequestException as e:
self.api.show_error(
'CExplore Bridge',
'Could not reach Ghidra server. Did you start the script?')
return False
def apply_function_signature(self, name: str, signature: str) -> bool:
try:
url = 'http://localhost:10242/functionType/' + name + '/' + signature
print(url)
r = requests.get(url)
if r.status_code != 200:
self.api.show_error('CExplore Bridge', r.text)
return False
return True
except requests.exceptions.RequestException as e:
self.api.show_error(
'CExplore Bridge',
'Could not reach Ghidra server. Did you start the script?')
return False
def slot_extract_data(self, text: str) -> None:
if self.symbols is None:
# First need to load symbols
self.symbols = get_symbol_database().get_symbols(RomVariant.CUSTOM)
if self.symbols is None:
self.server_worker.slot_extracted_data({
'status':
'error',
'text':
'No symbols for rom CUSTOM loaded'
})
return
if self.data_extractor_plugin is None:
self.data_extractor_plugin = get_plugin('data_extractor',
'DataExtractorPlugin')
if self.data_extractor_plugin is None:
self.server_worker.slot_extracted_data({
'status':
'error',
'text':
'Data Extractor plugin not loaded'
})
return
if self.rom is None:
self.rom = get_rom(RomVariant.CUSTOM)
if self.rom is None:
self.server_worker.slot_extracted_data({
'status':
'error',
'text':
'CUSTOM rom could not be loaded'
})
return
try:
result = self.data_extractor_plugin.instance.extract_data(
text, self.symbols, self.rom)
if result is not None:
self.server_worker.slot_extracted_data({
'status': 'ok',
'text': result
})
except Exception as e:
traceback.print_exc()
self.server_worker.slot_extracted_data({
'status': 'error',
'text': str(e)
})