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#!/usr/bin/env python
# -*- coding: utf-8 -*-
######################################################
##
# 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; version 2 only.
#
# 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.
##
######################################################
##
# Project: AptOnCd
# File: RepDownload.py
# Author: Laudeci Oliveira <laudeci@gmail.com>
# Creation: 07/12/2006
# Changed:
# Purpose: Class that will control repositoy downloads
##
######################################################
import CreateAptOncd
import utils
import os
import xmlfile
import parsegz
import config
import ProgressWindow
import config
from messageBox import MessageBox
import time
import gtk
import gtk.glade
import pygtk
import DownloadGUI
import download
import msg
import gzip
import MediaSplitter
class RepDownload:
def __init__(self,gladeFileName):
self.gladeFile = gladeFileName
self.totaltime = 0
self.totalsize = 0
self.speed = 0
self.totalread = 0
self.filecount = 0
self.downloadedFiles = 0
self.treeline = -1
self.DownloadResult = gtk.RESPONSE_NONE
def load_conf(self, file):
XMLFile = xmlfile.XMLFile()
self.node_text = XMLFile.parse(file)
return XMLFile.load_conf(file)
def CalcSpeed(self, bytesRead):
if time.time() != self.initialtime:
TimeFraction = ((self.totalsize - self.totalread )* (time.time() - self.initialtime)) / self.totalread
speed = self.totalread / (time.time() - self.initialtime)
self.speed = speed
self.totaltime = TimeFraction
self.labelestimatedtime.set_text(str(utils.TimeFormat(self.totaltime)) )
self.labeldownloadrate.set_text(utils.fileSizeFormat(speed))
fraction = (float(self.totalread) / self.totalsize)
self.progressbar.set_fraction(fraction)
self.progressbar.set_text("%d%%" %(100 * float(self.totalread) / self.totalsize) )
def scrollToPath(self, index):
try :
self.treeprogress.scroll_to_cell(index)
except:
pass
def pCancelEvent(self, widgets = None):
self.DownloadResult = gtk.RESPONSE_CANCEL
self.Packages.cancelDownload()
def show_progress(self):
self.progressgui = gtk.glade.XML(self.gladeFile, "frmFetchRepo")
self.frmFetchRepo = self.progressgui.get_widget("frmFetchRepo")
self.frmFetchRepo.set_position(gtk.WIN_POS_CENTER)
self.frmFetchRepo.set_modal(True)
self.frmFetchRepo.connect("delete-event", self.close_fetchwindow)
self.labeltotalsize = self.progressgui.get_widget("lblTotalSize")
self.labeltotalsize.set_text(utils.fileSizeFormat(self.totalsize))
self.labelnumfiles = self.progressgui.get_widget("lblNumberFiles")
self.labelnumfiles.set_text( str(self.downloadedFiles) + '/' + str(self.filecount) )
self.labelestimatedtime = self.progressgui.get_widget("lblEstimatedTime")
self.labelestimatedtime.set_text(str("%0.2f" % (self.totaltime)))
self.labeldownloadrate = self.progressgui.get_widget("lblDownloadRate")
self.labeldownloadrate.set_text(utils.fileSizeFormat(self.speed))
self.labeldist = self.progressgui.get_widget("lblDistribuition")
self.labeldist.set_text( self.conf[3])
self.labelversion = self.progressgui.get_widget("lblVersion")
self.labelversion.set_text(self.conf[4])
self.labelsection = self.progressgui.get_widget("lblSection")
self.labelsection.set_text(self.conf[5])
self.labelarch = self.progressgui.get_widget("lblArchitecture")
self.labelarch.set_text(self.conf[6])
self.labelhost = self.progressgui.get_widget("lblMirror")
self.labelhost.set_text(self.conf[2])
self.button_cancel = self.progressgui.get_widget("btnCancel")
self.button_cancel.connect("clicked", self.close_fetchwindow)
self.progressbar = self.progressgui.get_widget("pbDownloadTotal")
self.treeprogress = self.progressgui.get_widget("tvDownload")
bar = gtk.CellRendererProgress()
self.mgrade = gtk.ListStore(str, str, int)
self.treeprogress.set_model(self.mgrade)
column1 = gtk.TreeViewColumn(msg.MESSAGE_0060, gtk.CellRendererText(), text = 0)
column2 = gtk.TreeViewColumn(msg.MESSAGE_0061, gtk.CellRendererText(), text = 1)
column3 = gtk.TreeViewColumn(msg.MESSAGE_0062, bar, value = 2)
column1.set_resizable(True)
column2.set_resizable(True)
column3.set_resizable(True)
column1.set_sort_column_id(0)
column2.set_sort_column_id(1)
column3.set_sort_column_id(2)
self.treeprogress.append_column(column1)
self.treeprogress.append_column(column2)
self.treeprogress.append_column(column3)
self.frmFetchRepo.show()
def close_fetchwindow(self, widget, data = None):
self.DownloadResult = gtk.RESPONSE_CANCEL
self.frmFetchRepo.destroy()
def SetOptions(self):
self.DownloadGUI = DownloadGUI.DownloadGUI(self.gladeFile)
result = self.DownloadGUI.run()
column3.set_resizable(True)
column1.set_sort_column_id(0)
column2.set_sort_column_id(1)
column3.set_sort_column_id(2)
self.treeprogress.append_column(column1)
self.treeprogress.append_column(column2)
self.treeprogress.append_column(column3)
def close_fetchwindow(self, widget, data = None):
self.DownloadResult = gtk.RESPONSE_CANCEL
self.frmFetchRepo.destroy()
def on_downloadStatus(self,widget, filedown, size, bytesRead, percent):
if "Packages.gz" not in filedown:
if self.DownloadResult == gtk.RESPONSE_CANCEL:
widget.cancelDownload()
self.totalread+= bytesRead
self.mgrade[self.treeline][2] = percent
self.CalcSpeed(bytesRead)
else:
self.totalread+= bytesRead
fraction = (float(self.totalread) / self.totalsize)
#fraction = (float(percent)/100)
self.wProgress.updateFraction(fraction)
time.sleep(0.2)
utils.updateUI()
return
def Download_TarGZ(self, PackFiles):
self.initialtime = time.time()
self.totalread = 0
self.wProgress.connectEvent(self.pCancelEvent)
downloaded = []
downresult = False
for files in PackFiles:
try:
self.Packages = download.Download(files[2], files[1])
self.wProgress.set_task(msg.MESSAGE_0063 % self.conf[5])
#self.wProgress.TaskLenght(Packages.getDownloadSize())
self.Packages.connect('download_status',self.on_downloadStatus)
downresult = self.Packages.download(True)
if self.DownloadResult == gtk.RESPONSE_CANCEL:
self. Packages.cancelDownload()
downloaded = []
break
except:
pass
if downresult:
downloaded.append(files)
downresult = False
return downloaded
def donwload_files(self):
self.initialtime = time.time()
self.totalread = 0
self.DownloadResult == gtk.RESPONSE_NONE
for nfiles in self.PackFiles:
if self.DownloadResult == gtk.RESPONSE_CANCEL:
self.Packages.cancelDownload()
break
#self.labelsection.set_text(nfiles[download.SECTION])
self.mgrade.append([nfiles[download.PACKAGE] , utils.fileSizeFormat(nfiles[download.SIZE]) , 0])
self.treeline+= 1
self.labelnumfiles.set_text('%s/%s' % (self.treeline + 1 ,self.filecount))
self.scrollToPath(self.treeline)
mainPath = os.path.join(self.conf[xmlfile.PATH],self.conf[xmlfile.DISTRIBUTION], nfiles[download.REMOTEFILEPATH])
utils.mkdir(mainPath)
filePath = os.path.join(mainPath,nfiles[download.DEBFILENAME] )
if not utils.fileExist(filePath):
remotePath = self.conf[xmlfile.METHOD] + '://' + self.conf[xmlfile.HOST] + '/' + self.conf[xmlfile.DISTRIBUTION] + '/' + nfiles[download.FILENAME]
self.Packages = download.Download(remotePath, mainPath)
self.Packages.connect('download_status',self.on_downloadStatus)
self.Packages.download(True)
self.downloadedFiles += 1
else:
fraction = float((100 * float(nfiles[download.SIZE])) / self.totalsize)
self.on_downloadStatus(self.frmFetchRepo, nfiles[download.SIZE],float(nfiles[download.SIZE]), float(nfiles[download.SIZE]), float(fraction))
self.mgrade[self.treeline][2] =100
if self.DownloadResult == gtk.RESPONSE_CANCEL:
dialog = gtk.MessageDialog(None, gtk.DIALOG_MODAL, gtk.MESSAGE_WARNING, gtk.BUTTONS_OK, msg.MESSAGE_0067)
dialog.run()
dialog.destroy()
def SetOptions(self):
self.totalsize = 0
self.DownloadGUI = DownloadGUI.DownloadGUI(self.gladeFile)
result = self.DownloadGUI.run()
if result != gtk.RESPONSE_OK:
dialog = gtk.MessageDialog(None, gtk.DIALOG_MODAL, gtk.MESSAGE_WARNING, gtk.BUTTONS_OK, msg.MESSAGE_0067)
dialog.run()
dialog.destroy()
return
self.conf = self.load_conf(config.XML_FILE)
## just removing for teste purpouse
self.wProgress = ProgressWindow.AptOnCDProgressDialog(self.DownloadGUI.getWindow())
self.wProgress.Title(msg.MESSAGE_0059 )
self.wProgress.Task(msg.MESSAGE_0057)
self.wProgress.Description(msg.MESSAGE_0058)
self.wProgress.TaskTitle(msg.MESSAGE_0056 % self.conf[xmlfile.HOST] )
self.wProgress.set_text('%d%%' % 0)
utils.updateUI()
#create the path fot destination of all Packages.tar.gz
#folowing the rule down
#DISTRIBUTION/dists/VERSION/SECTION/binary-ARCH/
mainPath = os.path.join(self.conf[xmlfile.PATH],self.conf[xmlfile.DISTRIBUTION], 'dists', self.conf[xmlfile.VERSION])
utils.mkdir(mainPath)
tarfiles = []
tarsize =0
for sectionName in self.conf[xmlfile.SECTION].split(';'):
Pathx = os.path.join(mainPath, sectionName , 'binary-' + self.conf[xmlfile.ARCHITECTURE] )
utils.mkdir(Pathx)
downloadGz = ( \
self.conf[xmlfile.METHOD] + '://' + self.conf[xmlfile.HOST] + '/' + self.conf[xmlfile.DISTRIBUTION] + \
'/dists/' + self.conf[xmlfile.VERSION] + '/' + sectionName + '/binary-' + \
self.conf[xmlfile.ARCHITECTURE] + '/Packages.gz')
size = float(download.getRemoteFileSize(downloadGz))
self.totalsize+=size
tarfiles.append( ['Packages.gz',Pathx , downloadGz, size])
validTars = self.Download_TarGZ(tarfiles)
if len(validTars) == 0 or self.DownloadResult == gtk.RESPONSE_CANCEL:
self.wProgress.destroy()
dialog = gtk.MessageDialog(None, gtk.DIALOG_MODAL, gtk.MESSAGE_WARNING, gtk.BUTTONS_OK, msg.MESSAGE_0067)
dialog.run()
dialog.destroy()
return
self.PackFiles = []
self.totalsize = 0
self.totalread = 0
for tar in validTars:
s = parsegz.openGZ(tar[1] + '/Packages.gz' )
self.PackFiles.extend(parsegz.ParseFile(s).Parse())
self.filecount = str(len(self.PackFiles))
for nfiles in self.PackFiles:
if nfiles[3] != '':
self.totalsize+= float(nfiles[3])
self.wProgress.destroy()
if self.DownloadResult != gtk.RESPONSE_CANCEL:
self.show_progress()
self.donwload_files()
self.frmFetchRepo.hide()
if self.DownloadResult != gtk.RESPONSE_CANCEL:
if self.conf[xmlfile.MEDIA] == 'DVD':
cdSize =config.DVD
else:
cdSize = config.CD
a = MediaSplitter.Splitter(self.conf[xmlfile.PATH], config.WORK_DIR, self.conf[xmlfile.DISTRIBUTION], self.conf[xmlfile.VERSION], self.conf[xmlfile.SECTION].split(';'), self.conf[xmlfile.ARCHITECTURE], cdSize)
iSorted = a.SplitMedia()
#we must show a progress window while copy is in progress
#TODO - create strings in msg.py and input error handler
taskLen = 0
for s in iSorted:
taskLen += len(s[1])
self.wProgress.Title(msg.MESSAGE_0064 )
self.wProgress.Task(msg.MESSAGE_0066)
self.wProgress.TaskLenght( int(taskLen)) # Task's len
self.wProgress.Description(msg.MESSAGE_0065)
self.wProgress.TaskTitle(msg.MESSAGE_0064 )
self.wProgress.set_text('%d%%' % 0)
i =1
for s in iSorted:
#print s[0]
for n in s[1]:
#filesize = (float(n.Size)/1024.0**2 + 1)
utils.mkdir(n.TarGZ_Path % n.PackageSection)
utils.copyFile(n.SourceLocation, n.Destination)
self.wProgress.update(i)
i +=1
curdir = os.getcwd()
cds ={}
for s in iSorted:
mediadir = s[0]+'/'
os.chdir(mediadir)
medianame = s[0].split('/')[-1].encode('utf8')
cds[medianame] = []
for sec in self.conf[xmlfile.SECTION].split(';'):
pkgzdir = "dists/%s/%s/binary-%s/" % ( self.conf[xmlfile.VERSION],sec,self.conf[xmlfile.ARCHITECTURE])
if utils.pathExists(os.path.join(mediadir,pkgzdir)):
os.system('apt-ftparchive packages pool/ > ' + pkgzdir + 'Packages')
#make a .gz file
PackagesFile = os.path.join(mediadir,pkgzdir +'Packages')
fileObj = gzip.GzipFile(PackagesFile + '.gz', 'wb');
fileObj.write(file(PackagesFile, 'rb').read())
fileObj.close()
utils.compress(PackagesFile, PackagesFile)
os.system('apt-ftparchive release dists/' + self.conf[xmlfile.VERSION] + ' > dists/' + self.conf[xmlfile.VERSION] + '/Release')
cds[medianame].append(sec)
os.system('ln -s . ' + self.conf[xmlfile.DISTRIBUTION])
os.chdir(curdir)
self.wProgress.Task(msg.MESSAGE_0020)
#print cds
for x in cds.keys():
section = ''
for n in cds[x]:
section+=n+'-'
section = section[:-1]
isoname = self.conf[xmlfile.DISTRIBUTION] + '-' + self.conf[xmlfile.VERSION] + '-'
isoname += section + '-' + self.conf[xmlfile.ARCHITECTURE] +'-' + x
os.system('mkisofs -quiet -iso-level 4 -pad -l -r -J -joliet-long -v -V "aptoncd-'+ x +'" -hide-rr-moved -o ' + os.path.join(config.WORK_DIR ,isoname +'.iso') + ' ' + mediadir + ' 2> /dev/null')
self.wProgress.destroy()
if self.DownloadResult != gtk.RESPONSE_CANCEL :
checked = MessageBox().ShowFinished(self.gladeFile, config.WORK_DIR )
else:
checked = False
if checked and self.DownloadResult != gtk.RESPONSE_CANCEL :
utils.removePath(os.path.join(config.WORK_DIR,'repository'))
utils.removePath(self.conf[xmlfile.PATH])
#the comment below must be removed when code is ok
#self.close_fetchwindow(self)
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