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from Screen import Screen
from Components.Language import language
from enigma import eConsoleAppContainer
from Components.ActionMap import ActionMap
from Components.PluginComponent import plugins
from Components.PluginList import *
from Components.Label import Label
from Screens.MessageBox import MessageBox
from Screens.Console import Console
from Plugins.Plugin import PluginDescriptor
from Tools.Directories import resolveFilename, fileExists, SCOPE_PLUGINS, SCOPE_SKIN_IMAGE
from Tools.LoadPixmap import LoadPixmap
from time import time
def languageChanged():
plugins.clearPluginList()
plugins.readPluginList(resolveFilename(SCOPE_PLUGINS))
class PluginBrowser(Screen):
def __init__(self, session):
Screen.__init__(self, session)
self["red"] = Label()
self["green"] = Label()
self.list = []
self["list"] = PluginList(self.list)
self["actions"] = ActionMap(["WizardActions"],
{
"ok": self.save,
"back": self.close,
})
self["PluginDownloadActions"] = ActionMap(["ColorActions"],
{
"red": self.delete,
"green": self.download
})
self["SoftwareActions"] = ActionMap(["ColorActions"],
{
"red": self.openExtensionmanager
})
self["PluginDownloadActions"].setEnabled(False)
self["SoftwareActions"].setEnabled(False)
self.onFirstExecBegin.append(self.checkWarnings)
self.onShown.append(self.updateList)
def checkWarnings(self):
if len(plugins.warnings):
text = _("Some plugins are not available:\n")
for (pluginname, error) in plugins.warnings:
text += _("%s (%s)\n") % (pluginname, error)
plugins.resetWarnings()
self.session.open(MessageBox, text = text, type = MessageBox.TYPE_WARNING)
def save(self):
self.run()
def run(self):
plugin = self["list"].l.getCurrentSelection()[0]
plugin(session=self.session)
def updateList(self):
self.pluginlist = plugins.getPlugins(PluginDescriptor.WHERE_PLUGINMENU)
self.list = [PluginEntryComponent(plugin) for plugin in self.pluginlist]
self["list"].l.setList(self.list)
if fileExists(resolveFilename(SCOPE_PLUGINS, "SystemPlugins/SoftwareManager/plugin.py")):
self["red"].setText(_("Manage extensions"))
self["green"].setText("")
self["SoftwareActions"].setEnabled(True)
self["PluginDownloadActions"].setEnabled(False)
else:
self["red"].setText(_("Remove Plugins"))
self["green"].setText(_("Download Plugins"))
self["SoftwareActions"].setEnabled(False)
self["PluginDownloadActions"].setEnabled(True)
def delete(self):
self.session.openWithCallback(self.PluginDownloadBrowserClosed, PluginDownloadBrowser, PluginDownloadBrowser.REMOVE)
def download(self):
self.session.openWithCallback(self.PluginDownloadBrowserClosed, PluginDownloadBrowser, PluginDownloadBrowser.DOWNLOAD)
def PluginDownloadBrowserClosed(self):
self.updateList()
self.checkWarnings()
def openExtensionmanager(self):
if fileExists(resolveFilename(SCOPE_PLUGINS, "SystemPlugins/SoftwareManager/plugin.py")):
try:
from Plugins.SystemPlugins.SoftwareManager.plugin import PluginManager
except ImportError:
self.session.open(MessageBox, _("The Softwaremanagement extension is not installed!\nPlease install it."), type = MessageBox.TYPE_INFO,timeout = 10 )
else:
self.session.openWithCallback(self.PluginDownloadBrowserClosed, PluginManager)
class PluginDownloadBrowser(Screen):
DOWNLOAD = 0
REMOVE = 1
lastDownloadDate = None
def __init__(self, session, type):
Screen.__init__(self, session)
self.type = type
self.container = eConsoleAppContainer()
self.container.appClosed.append(self.runFinished)
self.container.dataAvail.append(self.dataAvail)
self.onLayoutFinish.append(self.startRun)
self.onShown.append(self.setWindowTitle)
self.list = []
self["list"] = PluginList(self.list)
self.pluginlist = []
self.expanded = []
self.installedplugins = []
if self.type == self.DOWNLOAD:
self["text"] = Label(_("Downloading plugin information. Please wait..."))
elif self.type == self.REMOVE:
self["text"] = Label(_("Getting plugin information. Please wait..."))
self.run = 0
self.remainingdata = ""
self["actions"] = ActionMap(["WizardActions"],
{
"ok": self.go,
"back": self.close,
})
def go(self):
sel = self["list"].l.getCurrentSelection()
if sel is None:
return
sel = sel[0]
if isinstance(sel, str): # category
if sel in self.expanded:
self.expanded.remove(sel)
else:
self.expanded.append(sel)
self.updateList()
else:
if self.type == self.DOWNLOAD:
self.session.openWithCallback(self.runInstall, MessageBox, _("Do you really want to download\nthe plugin \"%s\"?") % sel.name)
elif self.type == self.REMOVE:
self.session.openWithCallback(self.runInstall, MessageBox, _("Do you really want to REMOVE\nthe plugin \"%s\"?") % sel.name)
def runInstall(self, val):
if val:
if self.type == self.DOWNLOAD:
self.session.openWithCallback(self.installFinished, Console, cmdlist = ["opkg install " + "enigma2-plugin-" + self["list"].l.getCurrentSelection()[0].name])
elif self.type == self.REMOVE:
self.session.openWithCallback(self.installFinished, Console, cmdlist = ["opkg remove " + "enigma2-plugin-" + self["list"].l.getCurrentSelection()[0].name])
def setWindowTitle(self):
if self.type == self.DOWNLOAD:
self.setTitle(_("Downloadable new plugins"))
elif self.type == self.REMOVE:
self.setTitle(_("Remove plugins"))
def startIpkgListInstalled(self):
self.container.execute("opkg list_installed enigma2-plugin-*")
def startIpkgListAvailable(self):
self.container.execute("opkg list enigma2-plugin-*")
def startRun(self):
self["list"].instance.hide()
if self.type == self.DOWNLOAD:
if not PluginDownloadBrowser.lastDownloadDate or (time() - PluginDownloadBrowser.lastDownloadDate) > 3600:
# Only update from internet once per hour
self.container.execute("opkg update")
PluginDownloadBrowser.lastDownloadDate = time()
else:
self.startIpkgListAvailable()
elif self.type == self.REMOVE:
self.run = 1
self.startIpkgListInstalled()
def installFinished(self):
plugins.readPluginList(resolveFilename(SCOPE_PLUGINS))
self.container.appClosed.remove(self.runFinished)
self.container.dataAvail.remove(self.dataAvail)
self.close()
def runFinished(self, retval):
self.remainingdata = ""
if self.run == 0:
self.run = 1
if self.type == self.DOWNLOAD:
self.startIpkgListInstalled()
elif self.run == 1 and self.type == self.DOWNLOAD:
self.run = 2
self.startIpkgListAvailable()
else:
if len(self.pluginlist) > 0:
self.updateList()
self["list"].instance.show()
else:
self["text"].setText("No new plugins found")
def dataAvail(self, str):
#prepend any remaining data from the previous call
str = self.remainingdata + str
#split in lines
lines = str.split('\n')
#'str' should end with '\n', so when splitting, the last line should be empty. If this is not the case, we received an incomplete line
if len(lines[-1]):
#remember this data for next time
self.remainingdata = lines[-1]
lines = lines[0:-1]
else:
self.remainingdata = ""
for x in lines:
plugin = x.split(" - ", 2)
if len(plugin) == 3:
if self.run == 1 and self.type == self.DOWNLOAD:
if plugin[0] not in self.installedplugins:
self.installedplugins.append(plugin[0])
else:
if plugin[0] not in self.installedplugins:
plugin.append(plugin[0][15:])
self.pluginlist.append(plugin)
def updateList(self):
list = []
expandableIcon = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/expandable-plugins.png"))
expandedIcon = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/expanded-plugins.png"))
verticallineIcon = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/verticalline-plugins.png"))
self.plugins = {}
for x in self.pluginlist:
split = x[3].split('-', 1)
if len(split) < 2:
continue
if not self.plugins.has_key(split[0]):
self.plugins[split[0]] = []
self.plugins[split[0]].append((PluginDescriptor(name = x[3], description = x[2], icon = verticallineIcon), split[1]))
for x in self.plugins.keys():
if x in self.expanded:
list.append(PluginCategoryComponent(x, expandedIcon))
list.extend([PluginDownloadComponent(plugin[0], plugin[1]) for plugin in self.plugins[x]])
else:
list.append(PluginCategoryComponent(x, expandableIcon))
self.list = list
self["list"].l.setList(list)
language.addCallback(languageChanged)
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