servicemp3.cpp: more simple/flexible streaming detection
[enigma2.git] / lib / python / Plugins / SystemPlugins / SoftwareManager / SoftwareTools.py
index 4e7591ef9fd9fabbd9086f865d0c2ee8c2549fd1..ec2f82cc229c98e7829672a028d65b9794c841ae 100755 (executable)
@@ -1,4 +1,5 @@
-from enigma import eConsoleAppContainer
+# -*- coding: iso-8859-1 -*-
+from enigma import eConsoleAppContainer,eTPM
 from Components.Console import Console
 from Components.About import about
 from Components.DreamInfoHandler import DreamInfoHandler
@@ -7,8 +8,53 @@ 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
+import hashlib
 from time import time
+from os import urandom
+
+rootkey = ['\x9f', '|', '\xe4', 'G', '\xc9', '\xb4', '\xf4', '#', '&', '\xce', '\xb3', '\xfe', '\xda', '\xc9', 'U', '`', '\xd8', '\x8c', 's', 'o', '\x90', '\x9b', '\\', 'b', '\xc0', '\x89', '\xd1', '\x8c', '\x9e', 'J', 'T', '\xc5', 'X', '\xa1', '\xb8', '\x13', '5', 'E', '\x02', '\xc9', '\xb2', '\xe6', 't', '\x89', '\xde', '\xcd', '\x9d', '\x11', '\xdd', '\xc7', '\xf4', '\xe4', '\xe4', '\xbc', '\xdb', '\x9c', '\xea', '}', '\xad', '\xda', 't', 'r', '\x9b', '\xdc', '\xbc', '\x18', '3', '\xe7', '\xaf', '|', '\xae', '\x0c', '\xe3', '\xb5', '\x84', '\x8d', '\r', '\x8d', '\x9d', '2', '\xd0', '\xce', '\xd5', 'q', '\t', '\x84', 'c', '\xa8', ')', '\x99', '\xdc', '<', '"', 'x', '\xe8', '\x87', '\x8f', '\x02', ';', 'S', 'm', '\xd5', '\xf0', '\xa3', '_', '\xb7', 'T', '\t', '\xde', '\xa7', '\xf1', '\xc9', '\xae', '\x8a', '\xd7', '\xd2', '\xcf', '\xb2', '.', '\x13', '\xfb', '\xac', 'j', '\xdf', '\xb1', '\x1d', ':', '?']
+
+def bin2long(s):
+       return reduce( lambda x,y:(x<<8L)+y, map(ord, s))
+
+def long2bin(l):
+       res = ""
+       for byte in range(128):
+               res += chr((l >> (1024 - (byte + 1) * 8)) & 0xff)
+       return res
+
+def rsa_pub1024(src, mod):
+       return long2bin(pow(bin2long(src), 65537, bin2long(mod)))
+       
+def decrypt_block(src, mod):
+       if len(src) != 128 and len(src) != 202:
+               return None
+       dest = rsa_pub1024(src[:128], mod)
+       hash = hashlib.sha1(dest[1:107])
+       if len(src) == 202:
+               hash.update(src[131:192])       
+       result = hash.digest()
+       if result == dest[107:127]:
+               return dest
+       return None
+
+def validate_cert(cert, key):
+       buf = decrypt_block(cert[8:], key) 
+       if buf is None:
+               return None
+       return buf[36:107] + cert[139:196]
+
+def read_random():
+       try:
+               xor = lambda a,b: ''.join(chr(ord(c)^ord(d)) for c,d in zip(a,b*100))
+               random = urandom(8)
+               x = str(time())[-8:]
+               result = xor(random, x)
+                               
+               return result
+       except:
+               return None
 
 class SoftwareTools(DreamInfoHandler):
        lastDownloadDate = None
@@ -27,8 +73,9 @@ class SoftwareTools(DreamInfoHandler):
                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)
+               DreamInfoHandler.__init__(self, self.statusCallback, blocking = False, neededTag = 'ALL_TAGS', neededFlag = self.ImageVersion)
                self.directory = resolveFilename(SCOPE_METADIR)
+               self.hardware_info = HardwareInfo()
                self.list = List([])
                self.NotifierCallback = None
                self.Console = Console()
@@ -49,59 +96,134 @@ class SoftwareTools(DreamInfoHandler):
        def checkNetworkCB(self,data):
                if data is not None:
                        if data <= 2:
-                               SoftwareTools.NetworkConnectionAvailable = True
+                               self.NetworkConnectionAvailable = True
                                self.getUpdates()
                        else:
-                               SoftwareTools.NetworkConnectionAvailable = False
+                               self.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
+               if self.lastDownloadDate is None:
+                       if  self.hardware_info.device_name != "dm7025":
+                               etpm = eTPM()
+                               l2cert = etpm.getCert(eTPM.TPMD_DT_LEVEL2_CERT)
+                               if l2cert is None:
+                                       return
+                               l2key = validate_cert(l2cert, rootkey)
+                               if l2key is None:
+                                       return
+                               l3cert = etpm.getCert(eTPM.TPMD_DT_LEVEL3_CERT)
+                               if l3cert is None:
+                                       return
+                               l3key = validate_cert(l3cert, l2key)
+                               if l3key is None:
+                                       return
+                               rnd = read_random()
+                               if rnd is None:
+                                       return
+                               val = etpm.challenge(rnd)
+                               result = decrypt_block(val, l3key)
+                       if self.hardware_info.device_name == "dm7025" or result[80:88] == rnd:
+                               if self.NetworkConnectionAvailable == True:
+                                       self.lastDownloadDate = time()
+                                       if self.list_updating is False and callback is None:
+                                               self.list_updating = True
+                                               self.ipkg.startCmd(IpkgComponent.CMD_UPDATE)
+                                       elif self.list_updating is False and callback is not None:
+                                               self.list_updating = True
+                                               self.NotifierCallback = callback
+                                               self.ipkg.startCmd(IpkgComponent.CMD_UPDATE)
+                                       elif self.list_updating is True and callback is not None:
+                                               self.NotifierCallback = callback
+                               else:
+                                       self.list_updating = False
+                                       if callback is not None:
+                                               callback(False)
+                                       elif self.NotifierCallback is not None:
+                                               self.NotifierCallback(False)
+                       else:
+                               self.NetworkConnectionAvailable = False
+                               self.list_updating = False
+                               if callback is not None:
+                                       callback(False)
+                               elif self.NotifierCallback is not None:
+                                       self.NotifierCallback(False)            
                else:
-                       SoftwareTools.list_updating = False
-                       if callback is not None:
-                               callback(False)
-                       elif self.NotifierCallback is not None:
-                               self.NotifierCallback(False)
+                       if self.NetworkConnectionAvailable == True:
+                               self.lastDownloadDate = time()
+                               if self.list_updating is False and callback is None:
+                                       self.list_updating = True
+                                       self.ipkg.startCmd(IpkgComponent.CMD_UPDATE)
+                               elif self.list_updating is False and callback is not None:
+                                       self.list_updating = True
+                                       self.NotifierCallback = callback
+                                       self.ipkg.startCmd(IpkgComponent.CMD_UPDATE)
+                               elif self.list_updating is True and callback is not None:
+                                       self.NotifierCallback = callback
+                       else:
+                               if self.list_updating and callback is not None:
+                                       if  self.hardware_info.device_name != "dm7025":
+                                               etpm = eTPM()
+                                               l2cert = etpm.getCert(eTPM.TPMD_DT_LEVEL2_CERT)
+                                               if l2cert is None:
+                                                       return
+                                               l2key = validate_cert(l2cert, rootkey)
+                                               if l2key is None:
+                                                       return
+                                               l3cert = etpm.getCert(eTPM.TPMD_DT_LEVEL3_CERT)
+                                               if l3cert is None:
+                                                       return
+                                               l3key = validate_cert(l3cert, l2key)
+                                               if l3key is None:
+                                                       return
+                                               rnd = read_random()
+                                               if rnd is None:
+                                                       return
+                                               val = etpm.challenge(rnd)
+                                               result = decrypt_block(val, l3key)
+                                       if self.hardware_info.device_name == "dm7025" or result[80:88] == rnd:
+                                               self.NotifierCallback = callback
+                                               self.startIpkgListAvailable()
+                               else:   
+                                       self.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
+                       self.list_updating = False
+                       if self.NotifierCallback is not None:
+                               self.NotifierCallback(False)
                elif event == IpkgComponent.EVENT_DONE:
-                       if SoftwareTools.list_updating:
+                       if self.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:
+                       self.list_updating = True
+               if self.list_updating:
                        if not self.UpdateConsole:
                                self.UpdateConsole = Console()
-                       cmd = "ipkg list"
+                       cmd = "opkg list"
                        self.UpdateConsole.ePopen(cmd, self.IpkgListAvailableCB, callback)
 
        def IpkgListAvailableCB(self, result, retval, extra_args = None):
                (callback) = extra_args
-               if len(result):
-                       if SoftwareTools.list_updating:
-                               SoftwareTools.available_packetlist = []
+               if result:
+                       if self.list_updating:
+                               self.available_packetlist = []
                                for x in result.splitlines():
-                                       split = x.split(' - ')
-                                       name = split[0].strip()
+                                       tokens = x.split(' - ')
+                                       name = tokens[0].strip()
                                        if not any(name.endswith(x) for x in self.unwanted_extensions):
-                                               SoftwareTools.available_packetlist.append([name, split[1].strip(), split[2].strip()])
+                                               l = len(tokens)
+                                               version = l > 1 and tokens[1].strip() or ""
+                                               descr = l > 2 and tokens[2].strip() or ""
+                                               self.available_packetlist.append([name, version, descr])
                                if callback is None:
                                        self.startInstallMetaPackage()
                                else:
@@ -109,7 +231,7 @@ class SoftwareTools(DreamInfoHandler):
                                                if len(self.UpdateConsole.appContainers) == 0:
                                                                callback(True)
                else:
-                       SoftwareTools.list_updating = False
+                       self.list_updating = False
                        if self.UpdateConsole:
                                if len(self.UpdateConsole.appContainers) == 0:
                                        if callback is not None:
@@ -117,16 +239,19 @@ class SoftwareTools(DreamInfoHandler):
 
        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)
+                       self.list_updating = True
+               if self.list_updating:
+                       if self.NetworkConnectionAvailable == True:
+                               if not self.UpdateConsole:
+                                       self.UpdateConsole = Console()
+                               cmd = "opkg install enigma2-meta enigma2-plugins-meta enigma2-skins-meta enigma2-drivers-meta"
+                               self.UpdateConsole.ePopen(cmd, self.InstallMetaPackageCB, callback)
+                       else:
+                               self.InstallMetaPackageCB(True)
 
-       def InstallMetaPackageCB(self, result, retval, extra_args = None):
+       def InstallMetaPackageCB(self, result, retval = None, extra_args = None):
                (callback) = extra_args
-               if len(result):
+               if result:
                        self.fillPackagesIndexList()
                        if callback is None:
                                self.startIpkgListInstalled()
@@ -135,7 +260,7 @@ class SoftwareTools(DreamInfoHandler):
                                        if len(self.UpdateConsole.appContainers) == 0:
                                                        callback(True)
                else:
-                       SoftwareTools.list_updating = False
+                       self.list_updating = False
                        if self.UpdateConsole:
                                if len(self.UpdateConsole.appContainers) == 0:
                                        if callback is not None:
@@ -143,22 +268,32 @@ class SoftwareTools(DreamInfoHandler):
 
        def startIpkgListInstalled(self, callback = None):
                if callback is not None:
-                       SoftwareTools.list_updating = True
-               if SoftwareTools.list_updating:
+                       self.list_updating = True
+               if self.list_updating:
                        if not self.UpdateConsole:
                                self.UpdateConsole = Console()
-                       cmd = "ipkg list_installed"
+                       cmd = "opkg list-installed"
                        self.UpdateConsole.ePopen(cmd, self.IpkgListInstalledCB, callback)
 
        def IpkgListInstalledCB(self, result, retval, extra_args = None):
                (callback) = extra_args
-               if len(result):
-                       SoftwareTools.installed_packetlist = {}
+               if result:
+                       self.installed_packetlist = {}
                        for x in result.splitlines():
-                               split = x.split(' - ')
-                               name = split[0].strip()
+                               tokens = x.split(' - ')
+                               name = tokens[0].strip()
                                if not any(name.endswith(x) for x in self.unwanted_extensions):
-                                       SoftwareTools.installed_packetlist[name] = split[1].strip()
+                                       l = len(tokens)
+                                       version = l > 1 and tokens[1].strip() or ""
+                                       self.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:
@@ -166,26 +301,26 @@ class SoftwareTools(DreamInfoHandler):
                                        if len(self.UpdateConsole.appContainers) == 0:
                                                        callback(True)
                else:
-                       SoftwareTools.list_updating = False
+                       self.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  = []
+               self.available_updates = 0
+               self.available_updatelist  = []
                for package in self.packagesIndexlist[:]:
                        attributes = package[0]["attributes"]
                        packagename = attributes["packagename"]
-                       for x in SoftwareTools.available_packetlist:
+                       for x in self.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])
+                                       if self.installed_packetlist.has_key(packagename):
+                                               if self.installed_packetlist[packagename] != x[1]:
+                                                       self.available_updates +=1
+                                                       self.available_updatelist.append([packagename])
 
-               SoftwareTools.list_updating = False
+               self.list_updating = False
                if self.UpdateConsole:
                        if len(self.UpdateConsole.appContainers) == 0:
                                if callback is not None:
@@ -198,12 +333,12 @@ class SoftwareTools(DreamInfoHandler):
        def startIpkgUpdate(self, callback = None):
                if not self.Console:
                        self.Console = Console()
-               cmd = "ipkg update"
+               cmd = "opkg update"
                self.Console.ePopen(cmd, self.IpkgUpdateCB, callback)
 
        def IpkgUpdateCB(self, result, retval, extra_args = None):
                (callback) = extra_args
-               if len(result):
+               if result:
                        if self.Console:
                                if len(self.Console.appContainers) == 0:
                                        if callback is not None:
@@ -211,6 +346,7 @@ class SoftwareTools(DreamInfoHandler):
                                                callback = None
 
        def cleanupSoftwareTools(self):
+               self.list_updating = False
                if self.NotifierCallback is not None:
                        self.NotifierCallback = None
                self.ipkg.stop()
@@ -223,4 +359,14 @@ class SoftwareTools(DreamInfoHandler):
                                for name in self.UpdateConsole.appContainers.keys():
                                        self.UpdateConsole.kill(name)
 
-iSoftwareTools = SoftwareTools()
\ No newline at end of file
+       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()