add yggdrasil edition

engines/rutor_yggdrasil.py

@@ -0,0 +1,291 @@
+# VERSION: 1.8
+# AUTHORS: imDMG [imdmgg@gmail.com]
+
+# Rutor.org search engine plugin for qBittorrent
+
+# Yggdrasil mirror by
+# http://[321:c99a:91a1:cd2c::16]/
+
+# Adaptation by YGGverse (for Yggdrasil issues report)
+# https://github.com/YGGverse/qBt_SE/blob/yggdrasil/
+
+import base64
+import json
+import logging
+import re
+import sys
+import time
+from concurrent.futures.thread import ThreadPoolExecutor
+from dataclasses import dataclass, field
+from html import unescape
+from pathlib import Path
+from tempfile import NamedTemporaryFile
+from typing import Callable
+from urllib.error import URLError, HTTPError
+from urllib.parse import unquote, quote
+from urllib.request import build_opener, ProxyHandler
+
+try:
+    from novaprinter import prettyPrinter
+except ImportError:
+    sys.path.insert(0, str(Path(__file__).parent.parent.absolute()))
+    from novaprinter import prettyPrinter
+
+FILE = Path(__file__)
+BASEDIR = FILE.parent.absolute()
+
+FILENAME = FILE.stem
+FILE_J, FILE_C = [BASEDIR / (FILENAME + fl) for fl in (".json", ".cookie")]
+
+
+RE_TORRENTS = re.compile(
+    r'(?:gai|tum)"><td>(.+?)</td.+?href="(magnet:.+?)".+?href="/'
+    r'(torrent/(\d+).+?)">(.+?)</a.+?right">([.\d]+?&nbsp;\w+?)</td.+?alt="S"\s'
+    r'/>(.+?)</s.+?red">(.+?)</s', re.S
+)
+RE_RESULTS = re.compile(r"</b>\sРезультатов\sпоиска\s(\d{1,4})\s", re.S)
+PATTERNS = ("%ssearch/%i/%i/000/0/%s",)
+
+PAGES = 100
+
+# base64 encoded image
+ICON = ("AAABAAEAEBAAAAEAGABoAwAAFgAAACgAAAAQAAAAIAAAAAEAGAAAAAAAAAAAAAAAAAAAAA"
+        "AAAAAAAAAAAAAAAc4AAMwHNdcQ4vsN3fYS2fUY3fUe3fMj4fkk4fco4PYo5fgk7f5gp8Zu"
+        "ZZtsa59FIXZEGm4kh74PyeoLGp8NHK4PHrwQHr8VIb8XJL4bJrUcKJ8optEdtPMBGcQAIc"
+        "XeZAPVYwdA3MQFf8EDAJoFAMEEAM0AANIAAM4AAM0EAL8CAI8bXaEV1/cBHMsGDNTVWAOo"
+        "dTIU5/ELuOAJM6sEALsIAMoEALkCBbgFALUGAKshgMcvpNUTzOoFQNIFANqxQgBpkmgKue"
+        "8IT8UUy+8HO7MHPb8Gt+IG3vQHm9YKi84X4foKI7kRl+AWiMwSDYyxjXZAy84HdNYEALcP"
+        "guYM+vsL6PgGl/wBWN4K1/EF//8LbdQEALgEVc41zMp0YC+t0N0XxPcCIbwGAMkGGOUGUv"
+        "QKPPUEANsIU9ENvvAJw/ULnekGAr8FJcIUzfRycEZwzuMFnuYEArQCAdYDANYHAMQFAMwG"
+        "PcwM2vsHU/QKPegLwvYEEckFBrsOt/Y+kYky5/YGgNAGAKkHAc4JMssSoN0GTb0L2/gHYP"
+        "kCAPkFKOMP0fIHGc0EAKwLgNAq3OMd/P0Al9ACBqQCAMALbOMG+/8E8v0KjugBAO4CAPAG"
+        "Q9MNyPYEB8QBAKQCe8cW9//T+/09+/8Aqd8GIbIFAMAKbuUG6f8Ht/IFFeEAAMYPqeYMhO"
+        "EGB6oCgtUY5fuG0tv//vzs+PlQ9fwAw+4CLLoIALgJR+EFU+wEFcweZNAkquMFMrkArOor"
+        "4fSrxsvWx8n5/fv5+fn3+/iC8fsLzPIAUscEALMDAL8QPtAsetUFWsUHue1r7/vc6evOzM"
+        "fFx8n5/fvy+fj89vb/9/e+9/o44/oNi9kBD54CFKQJg9Qu4vu09vr/+ff89fTIz8rFx8n5"
+        "/fvy+fj59vb49vf/+fbh+vtk6vw1rN03suFn6vnl/f3/+fn49vj18/TIz8rFx8n5/fvy+f"
+        "j59vb39vf39/f//P3w+fme6/ak8Prv+fj//f369/r39vj18/TIz8rFx8ngBwAA4AMAAMAD"
+        "AADAAwAAwAMAAMABAACAAQAAgAEAAAAAAAAAAAAAgAEAAMADAADgBwAA+B8AAPw/AAD"
+        "+fwAA")
+
+# setup logging
+logging.basicConfig(
+    format="%(asctime)s %(name)-12s %(levelname)-8s %(message)s",
+    datefmt="%m-%d %H:%M",
+    level=logging.DEBUG
+)
+
+logger = logging.getLogger(__name__)
+
+
+def rng(t: int) -> range:
+    return range(1, -(-t // PAGES))
+
+
+class EngineError(Exception):
+    ...
+
+
+@dataclass
+class Config:
+    # username: str = "USERNAME"
+    # password: str = "PASSWORD"
+    torrent_date: bool = True
+    magnet: bool = False
+    proxy: bool = False
+    # dynamic_proxy: bool = True
+    proxies: dict = field(default_factory=lambda: {"http": "", "https": ""})
+    ua: str = ("Mozilla/5.0 (X11; Linux i686; rv:38.0) Gecko/20100101 "
+               "Firefox/38.0 ")
+
+    def __post_init__(self):
+        try:
+            if not self._validate_json(json.loads(FILE_J.read_text())):
+                raise ValueError("Incorrect json scheme.")
+        except Exception as e:
+            logger.error(e)
+            FILE_J.write_text(self.to_str())
+            (BASEDIR / f"{FILENAME}.ico").write_bytes(base64.b64decode(ICON))
+
+    def to_str(self) -> str:
+        return json.dumps(self.to_dict(), indent=4, sort_keys=False)
+
+    def to_dict(self) -> dict:
+        return {self._to_camel(k): v for k, v in self.__dict__.items()}
+
+    def _validate_json(self, obj: dict) -> bool:
+        is_valid = True
+        for k, v in self.__dict__.items():
+            _val = obj.get(self._to_camel(k))
+            if type(_val) is not type(v):
+                is_valid = False
+                continue
+            if type(_val) is dict:
+                for dk, dv in v.items():
+                    if type(_val.get(dk)) is not type(dv):
+                        _val[dk] = dv
+                        is_valid = False
+            setattr(self, k, _val)
+        return is_valid
+
+    @staticmethod
+    def _to_camel(s: str) -> str:
+        return "".join(x.title() if i else x
+                       for i, x in enumerate(s.split("_")))
+
+
+config = Config()
+
+
+class RutorYggdrasil:
+    name = "Rutor [Yggdrasil]"
+    url = "http://[321:c99a:91a1:cd2c::16]/"
+    url_dl = url.replace("//", "//d.") + "download/"
+    supported_categories = {"all": 0,
+                            "movies": 1,
+                            "tv": 6,
+                            "music": 2,
+                            "games": 8,
+                            "anime": 10,
+                            "software": 9,
+                            "pictures": 3,
+                            "books": 11}
+
+    # establish connection
+    session = build_opener()
+
+    def search(self, what: str, cat: str = "all") -> None:
+        self._catch_errors(self._search, what, cat)
+
+    def download_torrent(self, url: str) -> None:
+        self._catch_errors(self._download_torrent, url)
+
+    def searching(self, query: str, first: bool = False) -> int:
+        page, torrents_found = self._request(query).decode(), -1
+        if first:
+            # firstly we check if there is a result
+            try:
+                torrents_found = int(RE_RESULTS.search(page)[1])
+            except TypeError:
+                raise EngineError("Unexpected page content")
+            if torrents_found <= 0:
+                return 0
+        self.draw(page)
+
+        return torrents_found
+
+    def draw(self, html: str) -> None:
+        for tor in RE_TORRENTS.findall(html):
+            torrent_date = ""
+            if config.torrent_date:
+                # replace names month
+                months = ("Янв", "Фев", "Мар", "Апр", "Май", "Июн",
+                          "Июл", "Авг", "Сен", "Окт", "Ноя", "Дек")
+                ct = [unescape(tor[0].replace(m, f"{i:02d}"))
+                      for i, m in enumerate(months, 1) if m in tor[0]][0]
+                ct = time.strftime("%y.%m.%d", time.strptime(ct, "%d %m %y"))
+                torrent_date = f"[{ct}] "
+
+            prettyPrinter({
+                "engine_url": self.url,
+                "desc_link": self.url + tor[2],
+                "name": torrent_date + unescape(tor[4]),
+                "link": tor[1] if config.magnet else self.url_dl + tor[3],
+                "size": unescape(tor[5]),
+                "seeds": unescape(tor[6]),
+                "leech": unescape(tor[7])
+            })
+
+    def _catch_errors(self, handler: Callable, *args: str):
+        try:
+            self._init()
+            handler(*args)
+        except EngineError as ex:
+            self.pretty_error(args[0], str(ex))
+        except Exception as ex:
+            self.pretty_error(args[0], "Unexpected error, please check logs")
+            logger.exception(ex)
+
+    def _init(self) -> None:
+        # add proxy handler if needed
+        if config.proxy:
+            if not any(config.proxies.values()):
+                raise EngineError("Proxy enabled, but not set!")
+            self.session.add_handler(ProxyHandler(config.proxies))
+            logger.debug("Proxy is set!")
+
+        # change user-agent
+        self.session.addheaders = [("User-Agent", config.ua)]
+
+    def _search(self, what: str, cat: str = "all") -> None:
+        query = PATTERNS[0] % (self.url, 0, self.supported_categories[cat],
+                               quote(unquote(what)))
+
+        # make first request (maybe it enough)
+        t0, total = time.time(), self.searching(query, True)
+        # do async requests
+        if total > PAGES:
+            query = query.replace("h/0", "h/{}")
+            qrs = [query.format(x) for x in rng(total)]
+            with ThreadPoolExecutor(len(qrs)) as executor:
+                executor.map(self.searching, qrs, timeout=30)
+
+        logger.debug(f"--- {time.time() - t0} seconds ---")
+        logger.info(f"Found torrents: {total}")
+
+    def _download_torrent(self, url: str) -> None:
+        # Download url
+        response = self._request(url)
+
+        # Create a torrent file
+        with NamedTemporaryFile(suffix=".torrent", delete=False) as fd:
+            fd.write(response)
+
+            # return file path
+            logger.debug(fd.name + " " + url)
+            print(fd.name + " " + url)
+
+    def _request(
+            self, url: str, data: bytes = None, repeated: bool = False
+    ) -> bytes:
+        try:
+            with self.session.open(url, data, 5) as r:
+                # checking that tracker isn't blocked
+                if r.geturl().startswith((self.url, self.url_dl)):
+                    return r.read()
+                raise EngineError(f"{url} is blocked. Try another proxy.")
+        except (URLError, HTTPError) as err:
+            error = str(err.reason)
+            reason = f"{url} is not response! Maybe it is blocked."
+            if "timed out" in error and not repeated:
+                logger.debug("Request timed out. Repeating...")
+                return self._request(url, data, True)
+            if "no host given" in error:
+                reason = "Proxy is bad, try another!"
+            elif hasattr(err, "code"):
+                reason = f"Request to {url} failed with status: {err.code}"
+
+            raise EngineError(reason)
+
+    def pretty_error(self, what: str, error: str) -> None:
+        prettyPrinter({
+            "engine_url": self.url,
+            "desc_link": "https://github.com/YGGverse/qBt_SE/tree/yggdrasil/",
+            "name": f"[{unquote(what)}][Error]: {error}",
+            "link": self.url + "error",
+            "size": "1 TB",  # lol
+            "seeds": 100,
+            "leech": 100
+        })
+
+
+# pep8
+rutorYggdrasil = RutorYggdrasil
+
+if __name__ == "__main__":
+    if BASEDIR.parent.joinpath("settings_gui.py").exists():
+        from settings_gui import EngineSettingsGUI
+
+        EngineSettingsGUI(FILENAME)
+    engine = rutorYggdrasil()
+    engine.search("doctor")