94 lines
2.8 KiB
Python
94 lines
2.8 KiB
Python
# -*- coding: utf-8 -*-
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import os
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from threading import Thread
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import time
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from sqlitedict import SqliteDict
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import db
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import state
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import settings
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import update
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import utils
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import logging
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logger = logging.getLogger(__name__)
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class Downloads(Thread):
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def __init__(self):
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Thread.__init__(self)
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self.daemon = True
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self.start()
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self._dbpath = os.path.join(settings.data_path, 'transfers.db')
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self.transfers = SqliteDict(self._dbpath, tablename='transfers', autocommit=False)
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def download_updates(self):
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now = int(time.time())
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if now > settings.server.get('last_update_check', 0) + 24*60*60:
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settings.server['last_update_check'] = now
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update.download()
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state.user().export_library()
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if settings.preferences.get('sendDiagnostics') and \
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now > settings.server.get('last_send_diagnostics', 0) + 60*60 and \
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state.online:
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utils.send_debug()
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settings.server['last_send_diagnostics'] = now
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def download_next(self):
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import item.models
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self.download_updates()
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downloads = list(self.transfers.items())
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try:
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downloads.sort(key=lambda t: t[1].get('added'))
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except:
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pass
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for itemid, t in downloads:
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if state.shutdown:
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return False
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if itemid not in self.transfers:
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continue
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f = item.models.File.get(itemid)
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if f:
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del self.transfers[itemid]
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continue
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if t.get('added') and t.get('progress', -1) < 1:
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if 'users' not in t:
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i = item.models.Item.get(itemid)
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if not i:
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del self.transfers[itemid]
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continue
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t['users'] = [u.id for u in i.users]
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for uid in t['users']:
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if state.shutdown:
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return False
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if state.nodes.is_online(uid):
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logger.debug('DOWNLOAD %s %s', i, uid)
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if state.nodes.download(uid, i):
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break
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return False
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def run(self):
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self.wait(10)
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while not state.shutdown:
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with db.session():
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self.download_next()
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self.wait(60)
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def join(self):
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self.transfers.commit()
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self.transfers.close(do_log=False)
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return Thread.join(self)
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def wait_online(self):
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while not state.online and not state.shutdown:
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self.wait(5)
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return not state.shutdown
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def wait(self, timeout):
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step = min(timeout, 1)
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while not state.shutdown and timeout > 0:
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time.sleep(step)
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timeout -= step
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