# Python imports import os import time import threading import requests import json from . import brotli # Lib imports import gi gi.require_version('Gtk', '3.0') from gi.repository import Gtk from gi.repository import GLib # Application imports from plugins.plugin_base import PluginBase # NOTE: Threads WILL die with parent's destruction. def daemon_threaded(fn): def wrapper(*args, **kwargs): threading.Thread(target=fn, args=args, kwargs=kwargs, daemon=True).start() return wrapper class Plugin(PluginBase): def __init__(self): super().__init__() self.path = os.path.dirname(os.path.realpath(__file__)) self.name = "Translate" # NOTE: Need to remove after establishing private bidirectional 1-1 message bus # where self.name should not be needed for message comms self._GLADE_FILE = f"{self.path}/translate.glade" self._link = "https://duckduckgo.com/translation.js?" self._headers = { 'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:106.0) Gecko/20100101 Firefox/106.0', 'Accept': '*/*', 'Accept-Language': 'en-US,en;q=0.5', 'Accept-Encoding': 'gzip, deflate, br', 'Referer': 'https://duckduckgo.com/', 'Content-Type': 'text/plain', 'X-Requested-With': 'XMLHttpRequest', 'Origin': 'https://duckduckgo.com', 'DNT': '1', 'Connection': 'keep-alive', 'Sec-Fetch-Dest': 'empty', 'Sec-Fetch-Mode': 'cors', 'Sec-Fetch-Site': 'same-origin', 'Pragma': 'no-cache', 'Cache-Control': 'no-cache' } self.vqd_link = "https://duckduckgo.com/" self.vqd_data = {"q": "translate", "ia":"web"} self.vqd_headers = { 'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:106.0) Gecko/20100101 Firefox/106.0', "Referer": "https://duckduckgo.com/" } self._queue_translate = False self._watcher_running = False self._vqd_attrib = None self.from_trans = "ja" self.to_trans = "en" self.translate_tries = 0 def generate_reference_ui_element(self): button = Gtk.Button(label=self.name) button.connect("button-release-event", self._show_translate_page) return button def run(self): self._builder = Gtk.Builder() self._builder.add_from_file(self._GLADE_FILE) self._connect_builder_signals(self, self._builder) self._translate_dialog = self._builder.get_object("translate_dialog") self._translate_from = self._builder.get_object("translate_from") self._translate_to = self._builder.get_object("translate_to") self._translate_from_buffer = self._builder.get_object("translate_from_buffer") self._translate_to_buffer = self._builder.get_object("translate_to_buffer") self._detected_language_lbl = self._builder.get_object("detected_language_lbl") self._detected_language_lbl.set_label(f"Selected Language: {self.from_trans}") self.get_vqd() @threaded def _show_translate_page(self, widget=None, eve=None): event_system.emit("get_current_state") state = self._fm_state self._event_message = None GLib.idle_add(self._show_ui, (state)) def _show_ui(self, state): if state.uris and len(state.uris) == 1: file_name = state.uris[0].split("/")[-1] self._translate_from_buffer.set_text(file_name) response = self._translate_dialog.run() if response in [Gtk.ResponseType.CLOSE, Gtk.ResponseType.CANCEL, Gtk.ResponseType.DELETE_EVENT]: self._translate_dialog.hide() self._translate_dialog.hide() def _pre_translate(self, widget=None, eve=None): self._queue_translate = True if not self._watcher_running: self._watcher_running = True self.run_translate_watcher() @daemon_threaded def run_translate_watcher(self): while True: if self._queue_translate: self._queue_translate = False time.sleep(1) # NOTE: Hold call to translate if we're still typing/updating... if self._queue_translate: continue GLib.idle_add(self._translate) self._watcher_running = False break def _translate(self): start_itr, end_itr = self._translate_from_buffer.get_bounds() from_translate = self._translate_from_buffer.get_text(start_itr, end_itr, True).encode('utf-8') if from_translate in ("", None) or self._queue_translate: return self.translate_tries += 1 tlink = f"https://duckduckgo.com/translation.js?vqd={self._vqd_attrib}&query=translate&from={self.from_trans}&to={self.to_trans}" response = requests.post(tlink, headers=self._headers, data=from_translate) if response.status_code == 200: data = self.get_data(response) self.translate_tries = 0 self._translate_to_buffer.set_text(data["translated"]) if data["detected_language"]: self._detected_language_lbl.set_label(f"Detected Language: {data['detected_language']}") else: self._detected_language_lbl.set_label(f"Selected Language: {self.from_trans}") elif response.status_code >= 400 or response.status_code < 500: self.get_vqd() if not self.translate_tries > 2: self._translate() else: msg = f"Could not translate... Response Code: {response.status_code}" self._translate_to_buffer.set_text(msg) def get_data(self, response): data = None try: data = response.json() except Exception as e: ... try: data = json.loads(response.text) except Exception as e: ... try: decompress_str = brotli.decompress(response.content).decode("utf-8") data = json.loads(decompress_str) except Exception as e: ... return data # NOTE: https://github.com/deedy5/duckduckgo_search/blob/72acb900a346be576f0917dd3d6c0fbd618a71bf/duckduckgo_search/utils.py def get_vqd(self): response = requests.post(self.vqd_link, headers=self.vqd_headers, data=self.vqd_data, timeout=2) if response.status_code == 200: data = response.content vqd_start_index = data.index(b"vqd='") + 5 vqd_end_index = data.index(b"'", vqd_start_index) self._vqd_attrib = data[vqd_start_index:vqd_end_index].decode("utf-8") print(f"Translation VQD: {self._vqd_attrib}") else: msg = f"Could not get VQS attribute... Response Code: {response.status_code}" self._translate_to_buffer.set_text(msg)