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from enigma import eConsoleAppContainer
from Components.Console import Console
from Components.About import about
from Components.DreamInfoHandler import DreamInfoHandler
from Components.Language import language
from Components.Sources.List import List
from Components.Ipkg import IpkgComponent
from Components.Network import iNetwork
from Tools.Directories import pathExists, fileExists, resolveFilename, SCOPE_METADIR
from Tools.HardwareInfo import HardwareInfo
from time import time
class SoftwareTools(DreamInfoHandler):
lastDownloadDate = None
NetworkConnectionAvailable = None
list_updating = False
available_updates = 0
available_updatelist = []
available_packetlist = []
installed_packetlist = {}
def __init__(self):
aboutInfo = about.getImageVersionString()
if aboutInfo.startswith("dev-"):
self.ImageVersion = 'Experimental'
else:
self.ImageVersion = 'Stable'
self.language = language.getLanguage()[:2] # getLanguage returns e.g. "fi_FI" for "language_country"
DreamInfoHandler.__init__(self, self.statusCallback, blocking = False, neededTag = 'ALL_TAGS', neededFlag = self.ImageVersion, language = self.language)
self.directory = resolveFilename(SCOPE_METADIR)
self.hardware_info = HardwareInfo()
self.list = List([])
self.NotifierCallback = None
self.Console = Console()
self.UpdateConsole = Console()
self.cmdList = []
self.unwanted_extensions = ('-dbg', '-dev', '-doc')
self.ipkg = IpkgComponent()
self.ipkg.addCallback(self.ipkgCallback)
def statusCallback(self, status, progress):
pass
def startSoftwareTools(self, callback = None):
if callback is not None:
self.NotifierCallback = callback
iNetwork.checkNetworkState(self.checkNetworkCB)
def checkNetworkCB(self,data):
if data is not None:
if data <= 2:
SoftwareTools.NetworkConnectionAvailable = True
self.getUpdates()
else:
SoftwareTools.NetworkConnectionAvailable = False
self.getUpdates()
def getUpdates(self, callback = None):
if SoftwareTools.NetworkConnectionAvailable == True:
SoftwareTools.lastDownloadDate = time()
if SoftwareTools.list_updating is False and callback is None:
SoftwareTools.list_updating = True
self.ipkg.startCmd(IpkgComponent.CMD_UPDATE)
elif SoftwareTools.list_updating is False and callback is not None:
SoftwareTools.list_updating = True
self.NotifierCallback = callback
self.ipkg.startCmd(IpkgComponent.CMD_UPDATE)
elif SoftwareTools.list_updating is True and callback is not None:
#update info collecting already in progress
self.NotifierCallback = callback
else:
SoftwareTools.list_updating = False
if callback is not None:
callback(False)
elif self.NotifierCallback is not None:
self.NotifierCallback(False)
def ipkgCallback(self, event, param):
if event == IpkgComponent.EVENT_ERROR:
SoftwareTools.list_updating = False
if self.NotifierCallback is not None:
self.NotifierCallback(False)
elif event == IpkgComponent.EVENT_DONE:
if SoftwareTools.list_updating:
self.startIpkgListAvailable()
#print event, "-", param
pass
def startIpkgListAvailable(self, callback = None):
if callback is not None:
SoftwareTools.list_updating = True
if SoftwareTools.list_updating:
if not self.UpdateConsole:
self.UpdateConsole = Console()
cmd = "ipkg list"
self.UpdateConsole.ePopen(cmd, self.IpkgListAvailableCB, callback)
def IpkgListAvailableCB(self, result, retval, extra_args = None):
(callback) = extra_args
if result:
if SoftwareTools.list_updating:
SoftwareTools.available_packetlist = []
for x in result.splitlines():
tokens = x.split(' - ')
name = tokens[0].strip()
if not any(name.endswith(x) for x in self.unwanted_extensions):
l = len(tokens)
version = l > 1 and tokens[1].strip() or ""
descr = l > 2 and tokens[2].strip() or ""
SoftwareTools.available_packetlist.append([name, version, descr])
if callback is None:
self.startInstallMetaPackage()
else:
if self.UpdateConsole:
if len(self.UpdateConsole.appContainers) == 0:
callback(True)
else:
SoftwareTools.list_updating = False
if self.UpdateConsole:
if len(self.UpdateConsole.appContainers) == 0:
if callback is not None:
callback(False)
def startInstallMetaPackage(self, callback = None):
if callback is not None:
SoftwareTools.list_updating = True
if SoftwareTools.list_updating:
if not self.UpdateConsole:
self.UpdateConsole = Console()
cmd = "ipkg install enigma2-meta enigma2-plugins-meta enigma2-skins-meta"
self.UpdateConsole.ePopen(cmd, self.InstallMetaPackageCB, callback)
def InstallMetaPackageCB(self, result, retval, extra_args = None):
(callback) = extra_args
if result:
self.fillPackagesIndexList()
if callback is None:
self.startIpkgListInstalled()
else:
if self.UpdateConsole:
if len(self.UpdateConsole.appContainers) == 0:
callback(True)
else:
SoftwareTools.list_updating = False
if self.UpdateConsole:
if len(self.UpdateConsole.appContainers) == 0:
if callback is not None:
callback(False)
def startIpkgListInstalled(self, callback = None):
if callback is not None:
SoftwareTools.list_updating = True
if SoftwareTools.list_updating:
if not self.UpdateConsole:
self.UpdateConsole = Console()
cmd = "ipkg list_installed"
self.UpdateConsole.ePopen(cmd, self.IpkgListInstalledCB, callback)
def IpkgListInstalledCB(self, result, retval, extra_args = None):
(callback) = extra_args
if result:
SoftwareTools.installed_packetlist = {}
for x in result.splitlines():
tokens = x.split(' - ')
name = tokens[0].strip()
if not any(name.endswith(x) for x in self.unwanted_extensions):
l = len(tokens)
version = l > 1 and tokens[1].strip() or ""
SoftwareTools.installed_packetlist[name] = version
for package in self.packagesIndexlist[:]:
if not self.verifyPrerequisites(package[0]["prerequisites"]):
self.packagesIndexlist.remove(package)
for package in self.packagesIndexlist[:]:
attributes = package[0]["attributes"]
if attributes.has_key("packagetype"):
if attributes["packagetype"] == "internal":
self.packagesIndexlist.remove(package)
if callback is None:
self.countUpdates()
else:
if self.UpdateConsole:
if len(self.UpdateConsole.appContainers) == 0:
callback(True)
else:
SoftwareTools.list_updating = False
if self.UpdateConsole:
if len(self.UpdateConsole.appContainers) == 0:
if callback is not None:
callback(False)
def countUpdates(self, callback = None):
SoftwareTools.available_updates = 0
SoftwareTools.available_updatelist = []
for package in self.packagesIndexlist[:]:
attributes = package[0]["attributes"]
packagename = attributes["packagename"]
for x in SoftwareTools.available_packetlist:
if x[0] == packagename:
if SoftwareTools.installed_packetlist.has_key(packagename):
if SoftwareTools.installed_packetlist[packagename] != x[1]:
SoftwareTools.available_updates +=1
SoftwareTools.available_updatelist.append([packagename])
SoftwareTools.list_updating = False
if self.UpdateConsole:
if len(self.UpdateConsole.appContainers) == 0:
if callback is not None:
callback(True)
callback = None
elif self.NotifierCallback is not None:
self.NotifierCallback(True)
self.NotifierCallback = None
def startIpkgUpdate(self, callback = None):
if not self.Console:
self.Console = Console()
cmd = "ipkg update"
self.Console.ePopen(cmd, self.IpkgUpdateCB, callback)
def IpkgUpdateCB(self, result, retval, extra_args = None):
(callback) = extra_args
if result:
if self.Console:
if len(self.Console.appContainers) == 0:
if callback is not None:
callback(True)
callback = None
def cleanupSoftwareTools(self):
if self.NotifierCallback is not None:
self.NotifierCallback = None
self.ipkg.stop()
if self.Console is not None:
if len(self.Console.appContainers):
for name in self.Console.appContainers.keys():
self.Console.kill(name)
if self.UpdateConsole is not None:
if len(self.UpdateConsole.appContainers):
for name in self.UpdateConsole.appContainers.keys():
self.UpdateConsole.kill(name)
def verifyPrerequisites(self, prerequisites):
if prerequisites.has_key("hardware"):
hardware_found = False
for hardware in prerequisites["hardware"]:
if hardware == self.hardware_info.device_name:
hardware_found = True
if not hardware_found:
return False
return True
iSoftwareTools = SoftwareTools()
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