# get a 0 for errcode and will raise a CommunicationError if abs(errCode) == 17: #in this case, the args are the package string, so lets try to # build a useful error message if type(args[0]) == type([]): pkg = args[0] else: pkg = args[1] if type(pkg) == type([]): pkgName = "%s-%s-%s.%s" % (pkg[0], pkg[1], pkg[2], pkg[4]) else: pkgName = pkg msg = "File Not Found: %s\n%s" % (pkgName, errMsg) log.log_me(msg) raise up2dateErrors.FileNotFoundError( msg), None, sys.exc_info()[2] if not reset: if attempt_count >= attempts: raise up2dateErrors.CommunicationError( e.errmsg), None, sys.exc_info()[2] else: failure = 1 except xmlrpclib.ResponseError: raise up2dateErrors.CommunicationError( "Broken response from the server."), None, sys.exc_info()[2] if ret != None: break else:
def doCall(method, *args, **kwargs): log = up2dateLog.initLog() log.log_debug("rpcServer: Calling XMLRPC %s" % method.__dict__['_Method__name']) cfg = config.initUp2dateConfig() ret = None attempt_count = 1 try: attempts = int(cfg["networkRetries"]) except ValueError: attempts = 1 if attempts <= 0: attempts = 1 while 1: failure = 0 ret = None try: ret = method(*args, **kwargs) except KeyboardInterrupt: raise (up2dateErrors.CommunicationError( _("Connection aborted by the user")), None, sys.exc_info()[2]) # if we get a socket error, keep tryingx2 except (socket.error, socket.sslerror): log.log_me("A socket error occurred: %s, attempt #%s" % (sys.exc_info()[1], attempt_count)) if attempt_count >= attempts: if len(e.args) > 1: raise (up2dateErrors.CommunicationError(e.args[1]), None, sys.exc_info()[2]) else: raise (up2dateErrors.CommunicationError(e.args[0]), None, sys.exc_info()[2]) else: failure = 1 except httplib.IncompleteRead: print "httplib.IncompleteRead" raise (up2dateErrors.CommunicationError("httplib.IncompleteRead"), None, sys.exc_info()[2]) except urllib2.HTTPError: e = sys.exc_info()[1] msg = "\nAn HTTP error occurred:\n" msg = msg + "URL: %s\n" % e.filename msg = msg + "Status Code: %s\n" % e.code msg = msg + "Error Message: %s\n" % e.msg log.log_me(msg) raise (up2dateErrors.CommunicationError(msg), None, sys.exc_info()[2]) except xmlrpclib.ProtocolError: e = sys.exc_info()[1] log.log_me("A protocol error occurred: %s , attempt #%s," % (e.errmsg, attempt_count)) if e.errcode == 404: log.log_me("Could not find URL, %s" % (e.url)) log.log_me("Check server name and/or URL, then retry\n") (errCode, errMsg) = rpclib.reportError(e.headers) reset = 0 if abs(errCode) == 34: log.log_me("Auth token timeout occurred\n errmsg: %s" % errMsg) # this calls login, which in tern calls doCall (ie, # this function) but login should never get a 34, so # should be safe from recursion up2dateAuth.updateLoginInfo() # the servers are being throttle to pay users only, catch the # exceptions and display a nice error message if abs(errCode) == 51: log.log_me(_("Server has refused connection due to high load")) raise (up2dateErrors.CommunicationError(e.errmsg), None, sys.exc_info()[2]) # if we get a 404 from our server, thats pretty # fatal... no point in retrying over and over. Note that # errCode == 17 is specific to our servers, if the # serverURL is just pointing somewhere random they will # get a 0 for errcode and will raise a CommunicationError if abs(errCode) == 17: #in this case, the args are the package string, so lets try to # build a useful error message if type(args[0]) == type([]): pkg = args[0] else: pkg = args[1] if type(pkg) == type([]): pkgName = "%s-%s-%s.%s" % (pkg[0], pkg[1], pkg[2], pkg[4]) else: pkgName = pkg msg = "File Not Found: %s\n%s" % (pkgName, errMsg) log.log_me(msg) raise (up2dateErrors.FileNotFoundError(msg), None, sys.exc_info()[2]) if not reset: if attempt_count >= attempts: raise (up2dateErrors.CommunicationError(e.errmsg), None, sys.exc_info()[2]) else: failure = 1 except xmlrpclib.ResponseError: raise (up2dateErrors.CommunicationError( "Broken response from the server."), None, sys.exc_info()[2]) if ret != None: break else: failure = 1 if failure: # rest for five seconds before trying again time.sleep(5) attempt_count = attempt_count + 1 if attempt_count > attempts: raise up2dateErrors.CommunicationError( "The data returned from the server was incomplete") return ret
# get a 0 for errcode and will raise a CommunicationError if abs(errCode) == 17: #in this case, the args are the package string, so lets try to # build a useful error message if type(args[0]) == type([]): pkg = args[0] else: pkg = args[1] if type(pkg) == type([]): pkgName = "%s-%s-%s.%s" % (pkg[0], pkg[1], pkg[2], pkg[4]) else: pkgName = pkg msg = "File Not Found: %s\n%s" % (pkgName, errMsg) log.log_me(msg) raise up2dateErrors.FileNotFoundError(msg) if not reset: if attempt_count >= attempts: raise up2dateErrors.CommunicationError(e.errmsg) else: failure = 1 except rpclib.ResponseError: raise up2dateErrors.CommunicationError( "Broken response from the server.") if ret != None: break else: failure = 1