def _done(x, filename): try: fin = open(filename, 'rb') src = fin.read() fin.close() except: if output_func: output_func('error opening downloaded starter file') result.errback(Exception('error opening downloaded starter file')) return local_filename = os.path.join(GetLocalDir(), settings.WindowsStarterFileName()) dhnio.backup_and_remove(local_filename) try: os.rename(filename, local_filename) dhnio.Dprint(4, 'dhnupdate.download_and_replace_starter file %s was updated' % local_filename) except: dhnio.Dprint(1, 'dhnupdate.download_and_replace_starter ERROR can not rename %s to %s ' % (filename, local_filename)) dhnio.DprintException() result.errback(Exception('can not rename the file ' + filename)) return python27dll_path = os.path.join(GetLocalDir(), 'python27.dll') if not os.path.exists(python27dll_path): url = settings.UpdateLocationURL('test') + 'windows/' + 'python27.dll' d = dhnnet.downloadHTTP(url, python27dll_path) d.addCallback(_done_python27_dll, filename) d.addErrback(_fail, filename) return result.callback(1)
def doVerifyAndRestore(self, arg): global _WorkingKey dhnio.Dprint(4, 'identity_restorer.doVerifyAndRestore') remote_identity_src = arg if os.path.isfile(settings.KeyFileName()): dhnio.Dprint(4, 'identity_restorer.doVerifyAndRestore will backup and remove ' + settings.KeyFileName()) dhnio.backup_and_remove(settings.KeyFileName()) if os.path.isfile(settings.LocalIdentityFilename()): dhnio.Dprint(4, 'identity_restorer.doVerifyAndRestore will backup and remove ' + settings.LocalIdentityFilename()) dhnio.backup_and_remove(settings.LocalIdentityFilename()) try: remote_ident = identity.identity(xmlsrc = remote_identity_src) local_ident = identity.identity(xmlsrc = remote_identity_src) except: # dhnio.DprintException() reactor.callLater(0.5, self.automat, 'restore-failed', ('remote identity have incorrect format', 'red')) return try: res = remote_ident.Valid() except: dhnio.DprintException() res = False if not res: reactor.callLater(0.5, self.automat, 'restore-failed', ('remote identity is not valid', 'red')) return dhncrypto.ForgetMyKey() dhnio.WriteFile(settings.KeyFileName(), _WorkingKey) try: dhncrypto.InitMyKey() except: dhncrypto.ForgetMyKey() # dhnio.DprintException() try: os.remove(settings.KeyFileName()) except: pass reactor.callLater(0.5, self.automat, 'restore-failed', ('private key is not valid', 'red')) return try: local_ident.sign() except: # dhnio.DprintException() reactor.callLater(0.5, self.automat, 'restore-failed', ('error while signing identity', 'red')) return if remote_ident.signature != local_ident.signature: reactor.callLater(0.5, self.automat, 'restore-failed', ('signature did not match', 'red')) return misc.setLocalIdentity(local_ident) misc.saveLocalIdentity() dhnio.WriteFile(settings.UserNameFilename(), misc.getIDName()) if os.path.isfile(settings.KeyFileName()+'.backup'): dhnio.Dprint(4, 'identity_restorer.doVerifyAndRestore will remove backup file for ' + settings.KeyFileName()) dhnio.remove_backuped_file(settings.KeyFileName()) if os.path.isfile(settings.LocalIdentityFilename()+'.backup'): dhnio.Dprint(4, 'identity_restorer.doVerifyAndRestore will remove backup file for ' + settings.LocalIdentityFilename()) dhnio.remove_backuped_file(settings.LocalIdentityFilename()) reactor.callLater(0.5, self.automat, 'restore-success')