Stop using unix split

autoytarchive/cappedio.py

@@ -0,0 +1,44 @@
+import io
+import os
+
+class CappedBufferedReader(io.BufferedReader):
+    def __init__(self, raw, buffer_size=io.DEFAULT_BUFFER_SIZE, capped_size=None, fake_start=None):
+        super().__init__(raw, buffer_size)
+        self.capped_size = capped_size
+        self.fake_start = fake_start
+
+    def read(self, size=None):
+        if self.capped_size is not None:
+            if size is None or size < 0 or size > self.capped_size:
+                size = self.capped_size
+            self.capped_size -= size
+        return super().read(size)
+
+    def seek(self, offset, whence=os.SEEK_SET):
+        if offset == 0 and whence == os.SEEK_END and self.capped_size is not None:
+            if self.capped_size < 0:
+                offset = 0
+            else:
+                real_end = super().seek(0, os.SEEK_END)
+                if self.capped_size > real_end:
+                    offset = real_end
+                else:
+                    offset = self.capped_size
+            whence = os.SEEK_SET
+        elif whence == os.SEEK_SET and self.fake_start is not None:
+            offset += self.fake_start
+        return super().seek(offset, whence)
+
+    @property
+    def name(self):
+        try:
+            return self._name
+        except AttributeError:
+            return super().name
+
+    @name.setter
+    def name(self, new_name):
+        self._name = new_name
+
+def bopen(file, capped_size, fake_start):
+    return CappedBufferedReader(open(file, 'rb', buffering=0), capped_size=capped_size, fake_start=fake_start)

autoytarchive/utils.py

@@ -1,35 +1,28 @@
-import os
-import sys
 import json
-import shlex
-import asyncio
 from io import BytesIO
+from youtube_dl.extractor import youtube
 from . import config, client, seen_videos
 
-async def split_files(filename, destination_dir):
-    args = [
-        'split',
-        '--verbose',
-        '--numeric-suffixes=0',
-        '--bytes=2097152000',
-        '--suffix-length=2',
-        filename,
-        os.path.join(destination_dir, os.path.basename(filename)) + '.part'
-    ]
-    proc = await asyncio.create_subprocess_exec(*args, stdout=asyncio.subprocess.PIPE)
-    stdout, _ = await proc.communicate()
-    return shlex.split(' '.join([i[14:] for i in stdout.decode().strip().split('\n')]))
+youtube._try_get = _try_get = youtube.try_get
+def traverse_dict(src):
+    for (key, value) in src.items():
+        if key == 'scheduledStartTime':
+            return value
+        if isinstance(value, dict):
+            if value := traverse_dict(value):
+                return value
+    return None
+
+def try_get(src, getter, expected_type=None):
+    if reason := src.get('reason'):
+        if isinstance(reason, str) and (reason.startswith('This live event will begin in ') or reason.startswith('Premieres in ')):
+            if t := _try_get(src, traverse_dict, str):
+                src['reason'] = f'autoytarchive:{t} {reason}'
+    return _try_get(src, getter, expected_type)
+youtube.try_get = try_get
 
 async def update_seen_videos():
     with BytesIO(json.dumps(seen_videos).encode()) as file:
         file.name = 'autoytarchive.json'
         file.seek(0)
         await client.edit_message(config['config']['storage_chat_id'], config['config']['storage_message_id'], file=file)
-
-async def get_video(video_id):
-    proc = await asyncio.create_subprocess_exec(sys.executable, 'youtube-dl-injected.py', '--dump-single-json', '--', video_id, stdout=asyncio.subprocess.PIPE, stderr=asyncio.subprocess.PIPE)
-    stdout, stderr = await proc.communicate()
-    if proc.returncode:
-        error_message = next(i.strip() for i in stderr.decode().split('\n') if i.startswith('ERROR: '))
-        return error_message or (proc.returncode, (stderr + stdout).decode())
-    return json.loads(stdout)

autoytarchive/workers.py

@@ -1,3 +1,4 @@
+import re
 import os
 import json
 import time
@@ -9,10 +10,17 @@ import feedparser
 from io import BytesIO
 from decimal import Decimal
 from urllib.parse import quote as urlencode, urlparse
+from youtube_dl import YoutubeDL
 from . import session, config, client, seen_videos
-from .utils import split_files, update_seen_videos, get_video
+from .utils import update_seen_videos
+from .cappedio import bopen
 
 tmp_handled = []
+size_limit = 2000 * 1024 * 1024
+live_regex = re.compile(r'error: (?:autoytarchive:([0-9]+) )?(?:this live event will begin|premieres) in .+', re.I)
+strip_date = re.compile(r' \d{4}-\d{2}-\d{2} \d{2}:\d{2}$')
+ytdl = YoutubeDL({'skip_download': True, 'no_color': True})
+ytdl.add_default_info_extractors()
 
 async def check_channels(nodl):
     if nodl:
@@ -65,30 +73,28 @@ async def check_video(video):
 async def _check_video(video):
     logging.info('Checking video %s', video['yt_videoid'])
     first_try_live = waited = False
-    tmr_attempts = 1
+    too_many_requests_count = 1
     while True:
-        video_json = await get_video(video['link'])
-        if isinstance(video_json, dict):
+        try:
+            video_json = await client.loop.run_in_executor(None, ytdl.extract_info, video['link'])
+        except BaseException as e:
+            wait_time = 30
+            message = str(e)
+            if '429' in message or 'too many' in message.lower():
+                wait_time = too_many_requests_count * 60 * 60
+                too_many_requests_count += 1
+            elif match := live_regex.match(message.rstrip('.')):
+                end_schedule_time = match.group(1) or 0
+                if end_schedule_time := int(end_schedule_time):
+                    tmp_wait_time = end_schedule_time - time.time()
+                    if tmp_wait_time > wait_time:
+                        wait_time = tmp_wait_time
+            await asyncio.sleep(wait_time)
+            waited = True
+        else:
             if not waited:
                 first_try_live = True
             break
-        wait_time = 30
-        if isinstance(video_json, str):
-            error_message = video_json[7:]
-            if 'too many request' in error_message.lower():
-                wait_time = tmr_attempts * 60 * 60
-                tmr_attempts += 1
-            elif error_message.startswith('AUTOYTARCHIVE:'):
-                tmp = error_message.split(':', 1)[1].split(' ', 1)[0]
-                if tmp.isnumeric():
-                    new_wait_time = int(tmp) - int(time.time())
-                    if new_wait_time > 0:
-                        wait_time = new_wait_time
-            logging.error('Error on video %s: %s', video['yt_videoid'], error_message)
-        else:
-            logging.error('Video %s returned status code %s\n%s', video['yt_videoid'], *video_json)
-        await asyncio.sleep(wait_time)
-        waited = True
     if not video_json.get('is_live'):
         first_try_live = False
     video_queue.put_nowait((video_json, time.time(), first_try_live))
@@ -119,17 +125,16 @@ async def _video_worker():
             tempdir = tempdir_obj.name
             if late_to_queue:
                 for i in range(5):
-                    tmp = await get_video(video_json['id'])
-                    if isinstance(tmp, dict):
+                    wait_time = 30
+                    try:
+                        tmp = await client.loop.run_in_executor(None, ytdl.extract_info, video_json['id'])
+                    except BaseException as e:
+                        e = str(e)
+                        if '429' in e or 'too many request' in e.lower():
+                            wait_time = (i + 1) * 60 * 60
+                    else:
                         video_json = tmp
                         break
-                    wait_time = 30
-                    if isinstance(tmp, str):
-                        if 'too many request' in tmp.lower():
-                            wait_time = (i + 1) * 60 * 60
-                        logging.error('Error on video %s: %s', video_json['id'], tmp)
-                    else:
-                        logging.error('Video %s returned status code %s\n%s', video_json['id'], *video_json)
                     await asyncio.sleep(wait_time)
             if video_json.get('requested_formats'):
                 for i in video_json['requested_formats']:
@@ -180,16 +185,15 @@ async def _video_worker():
                 except BaseException:
                     logging.exception('Exception encountered when sending message to Telegram about download failure exception')
                 for i in range(5):
-                    tmp = await get_video(video_json['id'])
-                    if isinstance(tmp, dict):
+                    try:
+                        tmp = await client.loop.run_in_executor(None, ytdl.extract_info, video_json['id'])
+                    except BaseException as e:
+                        e = str(e)
+                        if '429' in e or 'too many request' in e.lower():
+                            wait_time = (i + 1) * 60 * 60
+                    else:
                         video_json = tmp
                         break
-                    if isinstance(tmp, str):
-                        if 'too many request' in tmp.lower():
-                            wait_time = (i + 1) * 60 * 60
-                        logging.error('Error on video %s: %s', video_json['id'], tmp)
-                    else:
-                        logging.error('Video %s returned status code %s\n%s', video_json['id'], *tmp)
                     await asyncio.sleep(wait_time)
         except BaseException:
             tempdir_obj.cleanup()
@@ -217,16 +221,26 @@ async def _upload_worker():
         tempdir_obj, video_json = await upload_queue.get()
         try:
             tempdir = tempdir_obj.name
-            video_filename = os.path.join(tempdir, video_json['id'] + '.mkv')
-            if os.path.getsize(video_filename) > 2000 * 1024 * 1024:
-                files = await split_files(video_filename, tempdir)
-                os.remove(video_filename)
-            else:
-                files = [video_filename]
-            for i in files:
-                message = await client.send_message(config['config']['storage_chat_id'], f'Uploading {os.path.split(i)[1]}...', parse_mode=None)
-                await client.send_file(config['config']['storage_chat_id'], i, caption=os.path.split(i)[1], parse_mode=None)
-                asyncio.create_task(message.delete())
+            base_filename = video_json['id'] + '.mkv'
+            video_filename = os.path.join(tempdir, base_filename)
+            total_size = os.path.getsize(video_filename)
+            is_big = total_size > size_limit
+            files_sent = size_sent = 0
+            messages = []
+            file = bopen(video_filename, size_limit, None)
+            while total_size > 0:
+                file.fake_start = size_sent
+                if is_big:
+                    file.name = f'{base_filename}.part{str(files_sent).rjust(2, "0")}'
+                messages.append((await client.send_message(config['config']['storage_chat_id'], f'Uploading {file.name}...', parse_mode=None)).id)
+                await client.send_file(config['config']['storage_chat_id'], file, caption=file.name, parse_mode=None)
+                total_size -= size_limit
+                if total_size > 0:
+                    size_sent += size_limit
+                    files_sent += 1
+                    file = bopen(video_filename, size_limit, None)
+            if messages:
+                await client.delete_messages(config['config']['storage_chat_id'], messages)
         finally:
             tempdir_obj.cleanup()
         seen_videos.append(video_json['id'])

youtube-dl-injected.py

@@ -1,12 +0,0 @@
-from youtube_dl.extractor import youtube
-from youtube_dl import main
-
-youtube._try_get = _try_get = youtube.try_get
-def try_get(src, getter, expected_type=None):
-    res = _try_get(src, getter, expected_type)
-    if isinstance(res, str) and res.startswith('This live event will begin in '):
-        t = _try_get(src, lambda x: x['playabilityStatus']['liveStreamability']['liveStreamabilityRenderer']['offlineSlate']['liveStreamOfflineSlateRenderer']['scheduledStartTime'], str)
-        res = f'AUTOYTARCHIVE:{t} {res}'
-    return res
-youtube.try_get = try_get
-main()