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