replace software update plugin with a more user friendly approach

add an ipkg python class

1 files changed, 107 insertions, 0 deletions

diff --git a/lib/python/Components/Ipkg.py b/lib/python/Components/Ipkg.py
new file mode 100644
index 00000000..25e19797
--- /dev/null
+++ b/lib/python/Components/Ipkg.py
@@ -0,0 +1,107 @@
+from enigma import eConsoleAppContainer
+
+class Ipkg:
+	EVENT_INSTALL = 0
+	EVENT_DOWNLOAD = 1
+	EVENT_INFLATING = 2
+	EVENT_CONFIGURING = 3
+	EVENT_REMOVE = 4
+	EVENT_UPGRADE = 5
+	EVENT_LISTITEM = 9
+	EVENT_DONE = 10
+	EVENT_ERROR = 11
+	
+	CMD_INSTALL = 0
+	CMD_LIST = 1
+	CMD_REMOVE = 2
+	CMD_UPDATE = 3
+	CMD_UPGRADE = 4
+	
+	def __init__(self, ipkg = '/usr/bin/ipkg'):
+		self.ipkg = ipkg
+		
+		self.cmd = eConsoleAppContainer()
+		self.cmd.appClosed.get().append(self.cmdFinished)
+		self.cmd.dataAvail.get().append(self.cmdData)
+		self.cache = None
+		
+		self.callbackList = []
+		self.setCurrentCommand()
+		
+	def setCurrentCommand(self, command = None):
+		self.currentCommand = command
+		
+	def runCmd(self, cmd):
+		print "executing", self.ipkg, cmd
+		self.cmd.execute(self.ipkg + " " + cmd)
+		
+	def cmdFetchList(self, installed_only = False):
+		self.fetchedList = []
+		if installed_only:
+			self.runCmd("list_installed")
+		else:
+			self.runCmd("list")
+		self.setCurrentCommand(self.CMD_LIST)
+		
+	def cmdUpgrade(self, test_only = False):
+		append = ""
+		if test_only:
+			append = " -test"
+		self.runCmd("upgrade" + append)
+		self.setCurrentCommand(self.CMD_UPGRADE)
+		
+	def cmdUpdate(self):
+		self.runCmd("update")
+		self.setCurrentCommand(self.CMD_UPDATE)
+		
+	def cmdFinished(self, retval):
+		self.callCallbacks(self.EVENT_DONE)
+	
+	def cmdData(self, data):
+		print "data:", data
+		if self.cache is None:
+			self.cache = data
+		else:
+			self.cache += data
+
+		if '\n' in data:
+			splitcache = self.cache.split('\n')
+			if self.cache[-1] == '\n':
+				iteration = splitcache
+				self.cache = None
+			else:
+				iteration = splitcache[:-1]
+				self.cache = splitcache[-1]
+			for mydata in iteration:
+				if mydata != '':
+					self.parseLine(mydata)
+		
+	def parseLine(self, data):
+		if self.currentCommand == self.CMD_LIST:
+			item = data.split(' - ', 2)
+			self.fetchedList.append(item)
+			self.callCallbacks(self.EVENT_LISTITEM, item)
+		else:
+			if data.find('Downloading') == 0:
+				self.callCallbacks(self.EVENT_DOWNLOAD, data.split(' ', 5)[1].strip())
+			elif data.find('Upgrading') == 0:
+				self.callCallbacks(self.EVENT_UPGRADE, data.split('    ', 1)[1].split(' ')[0])
+			elif data.find('Installing') == 0:
+				self.callCallbacks(self.EVENT_INSTALL, data.split(' ', 1)[1].split(' ')[0])
+			elif data.find('Configuring') == 0:
+				self.callCallbacks(self.EVENT_CONFIGURING, data.split(' ', 1)[1].split(' ')[0])
+			elif data.find('An error occurred') == 0:
+				self.callCallbacks(self.EVENT_ERROR, None)
+			elif data.find('Failed to download') == 0:
+				self.callCallbacks(self.EVENT_ERROR, None)
+			elif data.find('ipkg_download: ERROR:') == 0:
+				self.callCallbacks(self.EVENT_ERROR, None)
+	def callCallbacks(self, event, param = None):
+		for callback in self.callbackList:
+			callback(event, param)
+
+	def addCallback(self, callback):
+		self.callbackList.append(callback)
+		
+	def getFetchedList(self):
+		return self.fetchedList
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