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-rw-r--r--download_thread.py100
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diff --git a/download_thread.py b/download_thread.py
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+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+#
+#Copyright (C) 2009 sp00b, sebnapi
+#
+#This program is free software; you can redistribute it and/or modify
+#it under the terms of the GNU General Public License as published by
+#the Free Software Foundation; either version 3 of the License,
+#or (at your option) any later version.
+#
+#This program is distributed in the hope that it will be useful,
+#but WITHOUT ANY WARRANTY; without even the implied warranty of
+#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+#See the GNU General Public License for more details.
+#
+#You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
+#
+###
+
+import threading
+from time import time, sleep
+from copy import copy
+import urllib
+
+class Status(object):
+ """ Saves all status information
+ """
+ def __init__(self, id, status_queue):
+ self.status_queue = status_queue
+ self.id = id
+ self.total_kb = 0
+ self.downloaded_kb = 0
+ self.rate = 0
+ self.expected_time = 0
+ self.filename = None
+ self.url = None
+ self.type = None
+ self.start = time()
+ self.last_status = time()
+
+ def __call__(self, blocks_read, block_size, total_size):
+ self.total_kb = total_size / 1024
+ self.downloaded_kb = (blocks_read * block_size) / 1024
+ elapsed_time = time() - self.start
+ if elapsed_time != 0:
+ self.rate = self.downloaded_kb / elapsed_time
+ if self.rate != 0:
+ self.expected_time = self.downloaded_kb / self.rate
+ if self.last_status+0.2 < time():
+ self.status_queue.put(copy(self))
+ self.last_status = time()
+
+ #def set_total_kb(total_kb):
+ #self.total_kb = total_kb
+
+ #def set_downloaded_kb(downloaded_kb):
+ #self.downloaded_kb = downloaded_kb
+
+ #def set_rate(rate):
+ #self.rate = rate
+
+ #def set_expected_time(expected_time):
+ #self.expected_time = expected_time
+
+class Download_Thread(threading.Thread):
+ def __init__(self, parent):
+ threading.Thread.__init__(self)
+ self.setDaemon(1)
+ self.shutdown = False
+ self.parent = parent
+ self.start()
+
+ def run(self):
+ while (not self.shutdown):
+ if not self.parent.download_queue.empty():
+ py_load_file = self.parent.download_queue.get()
+ self.download(py_load_file)
+ if self.shutdown:
+ sleep(1)
+ self.parent.remove_thread(self)
+
+ def download(self, py_load_file):
+ url = py_load_file.url
+ type, params = py_load_file.plugin.get_file_url(url)
+ status = Status(py_load_file.id, self.parent.status_queue)
+ #missing wenn datei nicht auf server vorhanden
+ #if type=="check":
+ #return params
+ #if type in 'missing':
+ #self.status = "missing"
+ #print "Datei auf Server nicht vorhanden: " + params
+ ##im logger eintragen das datei auf server nicht vorhanden ist
+ #warning("Datei auf Server nicht voblocks_readrhanden: " + url)
+ if type in 'download':
+ status.type = "downloading"
+ #startet downloader
+ status.url, status.filename = params
+ urllib.urlretrieve(status.url, py_load_file.download_folder + "/" + status.filename, status)
+ self.shutdown = True