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Author SHA1 Message Date
55448286+taizan-hokuto@users.noreply.github.com
365964d88c Merge branch 'develop' 2019-11-04 23:50:58 +09:00
55448286+taizan-hokuto@users.noreply.github.com
517f41f5fe Increment version 2019-11-04 23:50:41 +09:00
55448286+taizan-hokuto@users.noreply.github.com
432825b5ed Use logger when errors occur 2019-11-04 23:45:10 +09:00
55448286+taizan-hokuto@users.noreply.github.com
64ec413bca Move parser functions to processor 2019-11-04 23:43:00 +09:00
55448286+taizan-hokuto@users.noreply.github.com
7c6e12cbe5 Change format of multithread parser to class 2019-11-04 23:29:00 +09:00
55448286+taizan-hokuto@users.noreply.github.com
3912758a52 Update README 2019-11-03 22:43:41 +09:00
55448286+taizan-hokuto@users.noreply.github.com
8bc209fde8 Fix renderer type check 2019-11-03 22:26:47 +09:00
55448286+taizan-hokuto@users.noreply.github.com
3b580690c7 Delete listen_manager 2019-11-03 21:57:30 +09:00
8 changed files with 90 additions and 279 deletions

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@@ -13,7 +13,7 @@ Other features:
+ Quick fetching of initial chat data by generating continuation params
instead of web scraping.
For more detailed information, see [wiki](https://github.com/taizan-hokuto/pytchat/wiki)
より詳細な説明は [wiki](https://github.com/taizan-hokuto/pytchat/wiki) をご参照ください。
## Install
```python

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@@ -2,7 +2,7 @@
pytchat is a python library for fetching youtube live chat.
"""
__copyright__ = 'Copyright (C) 2019 taizan-hokuto'
__version__ = '0.0.2.2'
__version__ = '0.0.2.3'
__license__ = 'MIT'
__author__ = 'taizan-hokuto'
__author_email__ = '55448286+taizan-hokuto@users.noreply.github.com'

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@@ -1,184 +0,0 @@
import asyncio
from .listener import AsyncListener
from .. import config
from .. import mylogger
import datetime
import os
import aiohttp
import signal
import threading
from .buffer import Buffer
from concurrent.futures import CancelledError
logger = mylogger.get_logger(__name__,mode=config.LOGGER_MODE)
class ListenManager:
'''
動画IDまたは動画IDのリストを受け取り、
動画IDに対応したListenerを生成・保持する。
#Attributes
----------
_listeners: dict
ListenManegerがつかんでいるListener達のリスト.
key:動画ID value:動画IDに対応するListener
_queue: Queue
動画IDを外部から受け渡しするためのキュー
_queueが空である間は、ンブロッキングで他のタスクを実行
_queueに動画IDが投入されると、_dequeueメソッドで
直ちにListenerを生成し返す。
_event: threading.Event
キーボードのCTRL+Cを検知するためのEventオブジェクト
'''
def __init__(self,interruptable = True):
#チャット監視中の動画リスト
self._listeners={}
self._tasks = []
#外部からvideoを受け取るためのキュー
self._queue = asyncio.Queue()
self._event = threading.Event()
self._ready_queue()
self._is_alive = True
#キーボードのCtrl+cを押したとき、_hundler関数を呼び出すように設定
signal.signal(signal.SIGINT, (lambda a, b: self._handler(self._event, a, b)))
def is_alive(self)->bool:
'''
ListenManagerが稼働中であるか。
True->稼働中
False->Ctrl+Cが押されて終了
'''
logger.debug(f'check is_alive() :{self._is_alive}')
return self._is_alive
def _handler(self, event, sig, handler):
'''
Ctrl+Cが押下されたとき、終了フラグをセットする。
'''
logger.debug('Ctrl+c pushed')
self._is_alive = False
logger.debug('terminating listeners.')
for listener in self._listeners.values():
listener.terminate()
logger.debug('end.')
def _ready_queue(self):
#loop = asyncio.get_event_loop()
self._tasks.append(
asyncio.create_task(self._dequeue())
)
async def set_video_ids(self,video_ids:list):
for video_id in video_ids:
if video_id:
await self._queue.put(video_id)
async def get_listener(self,video_id) -> AsyncListener:
return await self._create_listener(video_id)
# async def getlivechat(self,video_id):
# '''
# 指定された動画IDのチャットデータを返す
# Parameter
# ----------
# video_id: str
# 動画ID
# Return
# ----------
# 引数で受け取った動画IDに対応する
# Listenerオブジェクトへの参照
# '''
# logger.debug('manager get/create listener')
# listener = await self._create_listener(video_id)
# '''
# 上が完了しないうちに、下が呼び出される
# '''
# if not listener._initialized:
# await asyncio.sleep(2)
# return []
# if listener:
# #listener._isfirstrun=False
# return await listener.getlivechat()
async def _dequeue(self):
'''
キューに入った動画IDを
Listener登録に回す。
'''
while True:
video_id = await self._queue.get()
#listenerを登録、タスクとして実行する
logger.debug(f'deque got [{video_id}]')
await self._create_listener(video_id)
async def _create_listener(self, video_id) -> AsyncListener:
'''
Listenerを作成しチャット取得中リストに加え、
Listenerを返す
'''
if video_id is None or not isinstance(video_id, str):
raise TypeError('video_idは文字列でなければなりません')
if video_id in self._listeners:
return self._listeners[video_id]
else:
#listenerを登録する
listener = AsyncListener(video_id,interruptable = False,buffer = Buffer())
self._listeners.setdefault(video_id,listener)
#task = asyncio.ensure_future(listener.initialize())
#await asyncio.gather(listener.initialize())
#task.add_done_callback(self.finish)
#await listener.initialize()
#self._tasks.append(task)
return listener
def finish(self,sender):
try:
if sender.result():
video_id = sender.result()[0]
message = sender.result()[1]
#listener終了時のコールバック
#sender.result()[]でデータを取得できる
logger.info(f'終了しました VIDEO_ID:[{video_id}] message:{message}')
#logger.info(f'終了しました')
if video_id in self._listeners:
self._listeners.pop(video_id)
except CancelledError:
logger.debug('cancelled.')
def get_listeners(self):
return self._listeners
def shutdown(self):
'''
ListenManegerを終了する
'''
logger.debug("start shutdown")
self._is_alive =False
try:
#Listenerを停止する。
for listener in self._listeners.values():
listener.terminate()
#taskをキャンセルする。
for task in self._tasks:
if not task.done():
#print(task)
task.cancel()
except Exception as er:
logger.info(str(er),type(er))
logger.debug("finished.")
def get_tasks(self):
return self._tasks

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@@ -1,43 +0,0 @@
from .renderer.textmessage import LiveChatTextMessageRenderer
from .renderer.paidmessage import LiveChatPaidMessageRenderer
from .renderer.paidsticker import LiveChatPaidStickerRenderer
from .renderer.legacypaid import LiveChatLegacyPaidMessageRenderer
def parse(sitem):
action = sitem.get("addChatItemAction")
if action:
item = action.get("item")
if item is None: return None
rd={}
try:
renderer = get_renderer(item)
if renderer == None:
return None
rd["kind"] = "youtube#liveChatMessage"
rd["etag"] = ""
rd["id"] = 'LCC.' + renderer.get_id()
rd["snippet"] = renderer.get_snippet()
rd["authorDetails"] = renderer.get_authordetails()
except (KeyError,TypeError,AttributeError) as e:
print(f"------{str(type(e))}-{str(e)}----------")
print(sitem)
return None
return rd
def get_renderer(item):
if item.get("liveChatTextMessageRenderer"):
renderer = LiveChatTextMessageRenderer(item)
elif item.get("liveChatPaidMessageRenderer"):
renderer = LiveChatPaidMessageRenderer(item)
elif item.get( "liveChatPaidStickerRenderer"):
renderer = LiveChatPaidStickerRenderer(item)
elif item.get("liveChatLegacyPaidMessageRenderer"):
renderer = LiveChatLegacyPaidMessageRenderer(item)
else:
renderer = None
return renderer

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@@ -1,11 +1,15 @@
from . import parser
import json
import os
import traceback
import datetime
import time
class CompatibleProcessor():
from .renderer.textmessage import LiveChatTextMessageRenderer
from .renderer.paidmessage import LiveChatPaidMessageRenderer
from .renderer.paidsticker import LiveChatPaidStickerRenderer
from .renderer.legacypaid import LiveChatLegacyPaidMessageRenderer
from ... import mylogger
from ... import config
logger = mylogger.get_logger(__name__,mode=config.LOGGER_MODE)
class CompatibleProcessor:
def process(self, chat_components: list):
chatlist = []
@@ -26,7 +30,7 @@ class CompatibleProcessor():
if action.get('addChatItemAction') is None: continue
if action['addChatItemAction'].get('item') is None: continue
chat = parser.parse(action)
chat = self.parse(action)
if chat:
chatlist.append(chat)
ret["pollingIntervalMillis"] = int(timeout*1000)
@@ -36,4 +40,42 @@ class CompatibleProcessor():
}
ret["items"] = chatlist
return ret
return ret
def parse(self, sitem):
action = sitem.get("addChatItemAction")
if action:
item = action.get("item")
if item is None: return None
rd={}
try:
renderer = self.get_renderer(item)
if renderer == None:
return None
rd["kind"] = "youtube#liveChatMessage"
rd["etag"] = ""
rd["id"] = 'LCC.' + renderer.get_id()
rd["snippet"] = renderer.get_snippet()
rd["authorDetails"] = renderer.get_authordetails()
except (KeyError,TypeError,AttributeError) as e:
logger.error(f"Error: {str(type(e))}-{str(e)}")
logger.error(f"item: {sitem}")
return None
return rd
def get_renderer(self, item):
if item.get("liveChatTextMessageRenderer"):
renderer = LiveChatTextMessageRenderer(item)
elif item.get("liveChatPaidMessageRenderer"):
renderer = LiveChatPaidMessageRenderer(item)
elif item.get( "liveChatPaidStickerRenderer"):
renderer = LiveChatPaidStickerRenderer(item)
elif item.get("liveChatLegacyPaidMessageRenderer"):
renderer = LiveChatLegacyPaidMessageRenderer(item)
else:
renderer = None
return renderer

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@@ -1,39 +0,0 @@
from .renderer.textmessage import LiveChatTextMessageRenderer
from .renderer.paidmessage import LiveChatPaidMessageRenderer
from .renderer.paidsticker import LiveChatPaidStickerRenderer
from .renderer.legacypaid import LiveChatLegacyPaidMessageRenderer
def parse(sitem):
action = sitem.get("addChatItemAction")
if action:
item = action.get("item")
if item is None: return None
try:
renderer = get_renderer(item)
if renderer == None:
return None
renderer.get_snippet()
renderer.get_authordetails()
except (KeyError,TypeError,AttributeError) as e:
print(f"------{str(type(e))}-{str(e)}----------")
print(sitem)
return None
return renderer
def get_renderer(item):
if item.get("liveChatTextMessageRenderer"):
renderer = LiveChatTextMessageRenderer(item)
elif item.get("liveChatPaidMessageRenderer"):
renderer = LiveChatPaidMessageRenderer(item)
elif item.get( "liveChatPaidStickerRenderer"):
renderer = LiveChatPaidStickerRenderer(item)
elif item.get("liveChatLegacyPaidMessageRenderer"):
renderer = LiveChatLegacyPaidMessageRenderer(item)
else:
renderer = None
return renderer

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@@ -1,6 +1,9 @@
from . import parser
import asyncio
import time
from .renderer.textmessage import LiveChatTextMessageRenderer
from .renderer.paidmessage import LiveChatPaidMessageRenderer
from .renderer.paidsticker import LiveChatPaidStickerRenderer
from .renderer.legacypaid import LiveChatLegacyPaidMessageRenderer
class Chatdata:
@@ -37,8 +40,40 @@ class DefaultProcessor:
if action.get('addChatItemAction') is None: continue
if action['addChatItemAction'].get('item') is None: continue
chat = parser.parse(action)
chat = self.parse(action)
if chat:
chatlist.append(chat)
return Chatdata(chatlist, float(timeout))
def parse(self, sitem):
action = sitem.get("addChatItemAction")
if action:
item = action.get("item")
if item is None: return None
try:
renderer = self.get_renderer(item)
if renderer == None:
return None
renderer.get_snippet()
renderer.get_authordetails()
except (KeyError,TypeError,AttributeError) as e:
print(f"------{str(type(e))}-{str(e)}----------")
print(sitem)
return None
return renderer
def get_renderer(self, item):
if item.get("liveChatTextMessageRenderer"):
renderer = LiveChatTextMessageRenderer(item)
elif item.get("liveChatPaidMessageRenderer"):
renderer = LiveChatPaidMessageRenderer(item)
elif item.get( "liveChatPaidStickerRenderer"):
renderer = LiveChatPaidStickerRenderer(item)
elif item.get("liveChatLegacyPaidMessageRenderer"):
renderer = LiveChatLegacyPaidMessageRenderer(item)
else:
renderer = None
return renderer

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@@ -31,7 +31,7 @@ class SimpleDisplayProcessor(ChatProcessor):
purchase_amount_text = ''
else:
root = ( action['addChatItemAction']['item'].get('liveChatPaidMessageRenderer') or
action['addChatItemAction']['item'].get('liveChatPaidMessageRenderer') )
action['addChatItemAction']['item'].get('liveChatPaidStickerRenderer') )
if root:
author_name = root['authorName']['simpleText']
message = self._parse_message(root.get('message'))