def imageDownloaderProcess(hostPort, urlArgs, useChacheTrick, fileName, messageQueue):
if((hostPort == None) or (hostPort == "")):
serverMessageXml = MiniXml("servermessage", "Cannot start image downloader without host information!")
messageQueue.put(serverMessageXml)
return
if((urlArgs == None)):
serverMessageXml = MiniXml("servermessage", "Cannot start image downloader without URL information! Host: " + str(hostPort))
messageQueue.put(serverMessageXml)
return
if((fileName == None) or (fileName == "")):
serverMessageXml = MiniXml("servermessage", "Cannot start image downloader without fileName! URL: " + str(hostPort) + "/" + str(urlArgs))
messageQueue.put(serverMessageXml)
return
run = True
httpConnection = None
while(run):
if(httpConnection == None):
try:
httpConnection = httplib.HTTPConnection(hostPort, timeout=5)
except:
serverMessageXml = MiniXml("servermessage", "Failed to open HTTP connection: " + str(hostPort) + "/" + str(urlArgs))
messageQueue.put(serverMessageXml)
if(httpConnection != None):
errorMessageXmlString = requestUrl(httpConnection, hostPort, urlArgs, useChacheTrick, fileName)
if(errorMessageXmlString != None):
messageQueue.put(errorMessageXmlString)
def sendPlayerConfiguration(self, xmlString):
# print "DEBUG " * 20
# print xmlString
# print "DEBUG " * 20
commandXml = MiniXml("playerConfigurationSend")
commandXml.addAttribute("string", xmlString)
self._commandQueue.put(commandXml.getXmlString())
def _returnFile(self, fileName, mime):
if (os.path.isfile(fileName)):
fileHandle = open(fileName, 'rb')
self.send_response(200)
self.send_header('Content-type', mime)
self.end_headers()
self.wfile.write(fileHandle.read())
fileHandle.close()
else:
serverMessageXml = MiniXml(
"servermessage", "File not found sending 404: %s" % fileName)
self.send_error(404)
webInputQueue.put(serverMessageXml.getXmlString())
def _returnFile(self, fileName, mime):
serverMessageXml = MiniXml("servermessage", "Trying %s" % (fileName))
webInputQueue.put(serverMessageXml.getXmlString())
if (os.path.isfile(os.path.normpath(fileName))):
fileHandle = open(fileName, 'rb')
self.send_response(200)
self.send_header('Content-type', mime)
self.end_headers()
self.wfile.write(fileHandle.read())
fileHandle.close()
self._debugCounter += 1
if (self._debugLastFileName != fileName):
self._debugUniqueCounter += 1
self._debugLastFileName = fileName
timeStampId = int(time.time() / 100)
if (timeStampId != self._debugTimeStamp):
serverMessageXml = MiniXml(
"servermessage",
"DEBUG pcn: Delivered %d images. %d unique." %
(self._debugCounter, self._debugUniqueCounter))
self._debugTimeStamp = timeStampId
self._debugCounter = 0
self._debugUniqueCounter = 0
else:
serverMessageXml = MiniXml(
"servermessage", "File not found sending 404: %s" % (fileName))
self.send_error(404, "Returnfile: File not found: %s" % (fileName))
webInputQueue.put(serverMessageXml.getXmlString())
def log_message(self, formatString, *args):
"""Log an arbitrary message.
This is used by all other logging functions. Override
it if you have specific logging wishes.
"""
serverLogXml = MiniXml("serverLog")
serverLogXml.addAttribute("server", self.address_string())
serverLogXml.addAttribute("timeStamp", self.log_date_time_string())
serverLogXml.addAttribute("message", formatString % args)
webInputQueue.put(serverLogXml.getXmlString())
def guiWebServerProcess(host, port, passwd, appDataDir, serverMessageQueue,
serverCommandQueue, webIQ, webOQ):
global webInputQueue
global webOutputQueue
global urlSignaturer
global taktPlayerAppDataDirectory
import traceback
webInputQueue = webIQ
webOutputQueue = webOQ
urlSignaturer = UrlSignature(passwd)
taktPlayerAppDataDirectory = appDataDir
server = ErrorHandelingHTTPServer((host, port), PcnWebHandler)
server.timeout = 10.0
serverMessageXml = MiniXml(
"servermessage",
"Started Web server. Address: %s Port: %d" % (host, port))
serverMessageQueue.put(serverMessageXml.getXmlString())
run = True
while run:
try:
server.handle_request()
except:
serverMessageXml = MiniXml(
"servermessage",
"Handle request exception! " + traceback.format_exc())
serverMessageQueue.put(serverMessageXml.getXmlString())
pass
try:
result = serverCommandQueue.get_nowait()
if (result == "QUIT"):
serverMessageXml = MiniXml("servermessage",
"Got QUIT command!")
serverMessageQueue.put(serverMessageXml.getXmlString())
run = False
except Empty:
pass
def requestImage(self, noteId, videoPos=0.0, forceUpdate=False):
commandXml = MiniXml("thumbnailRequest")
commandXml.addAttribute("note", str(noteId))
commandXml.addAttribute("time", "%.2f" % videoPos)
if (forceUpdate == True):
commandXml.addAttribute("forceUpdate", "True")
else:
commandXml.addAttribute("forceUpdate", "False")
self._commandQueue.put(commandXml.getXmlString())
def requestLatestControllers(self):
commandXml = MiniXml("latestMidiContollersRequest")
self._commandQueue.put(commandXml.getXmlString())
def guiWebServerProcess(host, port, serverMessageQueue, serverCommandQueue,
webIQ, webOQ):
global webInputQueue
global webOutputQueue
webInputQueue = webIQ
webOutputQueue = webOQ
server = ErrorHandelingHTTPServer((host, port), PcnWebHandler)
server.timeout = 10.0
serverMessageXml = MiniXml(
"servermessage", "Started Web server. Address: %s Port: %d %s" %
(host, port, os.path.abspath(os.path.curdir)))
serverMessageQueue.put(serverMessageXml.getXmlString())
timingInfo = None
configName = None
streamNameList = None
run = True
while run:
try:
server.handle_request()
except:
pass
empty = False
while not empty:
try:
result = serverCommandQueue.get_nowait()
if (result != None):
if (result == "QUIT"):
serverMessageXml = MiniXml(
"servermessage", "CueServer got QUIT command!")
serverMessageQueue.put(serverMessageXml.getXmlString())
run = False
else:
if (result[0] == "taktInfo_timingInfo"):
timingInfo = result[1]
elif (result[0] == "taktInfo_configName"):
configName = result[1]
else:
streamNameList = result
except Empty:
empty = True
empty = False
while not empty:
try:
webServerMessage = webInputQueue.get_nowait()
if (webServerMessage[0] == "streamName"):
if (len(streamNameList) < 1):
webOutputQueue.put(None)
else:
streamId = 0
for i in range(len(streamNameList)):
if (streamNameList[i] == webServerMessage[1]):
streamId = i
streamName = streamNameList[streamId]
webOutputQueue.put([
timingInfo, configName, streamNameList, streamName,
streamId
])
else:
serverMessageQueue.put(webServerMessage)
except Empty:
empty = True
elif ((errno == 11004) or (errno == 8)):
exception = "resolvError"
else:
exception = str(errno)
description = str(strerror)
clientMessageXml = MiniXml(
xmlErrorResponseName,
"Got " + exception + " exception while requesting URL: " +
urlArgs.split("&sigTime=")[0])
clientMessageXml.addAttribute("exception", exception)
if (description != ""):
clientMessageXml.addAttribute("description", description)
return clientMessageXml.getXmlString()
except Exception, e:
clientMessageXml = MiniXml(
xmlErrorResponseName, "Got exception while requesting URL: " +
urlArgs.split("&sigTime=")[0])
clientMessageXml.addAttribute("exception", str(e))
return clientMessageXml.getXmlString()
def postXMLFile(urlSignaturer,
hostPort,
fileType,
fileName,
xmlString,
xmlErrorResponseName="servermessage"):
try:
files = [(fileType, fileName, xmlString)]
fields = urlSignaturer.getSigantureFieldsForFile(
fileType, fileName, xmlString)
def do_GET(self):
parsed_path = urlparse.urlparse(self.path)
if (parsed_path.path.endswith(".jpg")):
pathDir = os.path.dirname(parsed_path.path)
pathFile = os.path.basename(parsed_path.path)
filePath = ""
dirOk = False
if ((pathDir == "/thumbs") or (pathDir == "thumbs")):
dirOk = True
filePath = os.path.join(taktPlayerAppDataDirectory, "thumbs",
pathFile)
else:
serverMessageXml = MiniXml(
"servermessage",
"Bad directory request sending 404: %s" % pathDir)
webInputQueue.put(serverMessageXml.getXmlString())
if (dirOk == True):
self._returnFile(filePath, "image/jpg")
else:
serverMessageXml = MiniXml(
"servermessage",
"Bad file request sending 404: %s" % parsed_path.path)
self.send_error(404)
webInputQueue.put(serverMessageXml.getXmlString())
else:
verifiedQuery = urlSignaturer.verifySignature(parsed_path.query)
if (verifiedQuery == None):
serverMessageXml = MiniXml("unauthorizedAccess")
serverMessageXml.addAttribute(
"client",
"%s:%d" % (self.client_address[0], self.client_address[1]))
serverMessageXml.addAttribute("timeStamp", str(time.time()))
self._returnXmlRespose(serverMessageXml.getXmlString())
webInputQueue.put(serverMessageXml.getXmlString())
else:
queryDict = urlparse.parse_qsl(verifiedQuery)
imageThumbNote = self._getKeyValueFromList(
queryDict, 'imageThumb', None)
configRequestPath = self._getKeyValueFromList(
queryDict, 'configPath', None)
noteListString = self._getKeyValueFromList(
queryDict, 'noteList', None)
trackStateString = self._getKeyValueFromList(
queryDict, 'trackState', None)
effectStateString = self._getKeyValueFromList(
queryDict, 'effectState', None)
configStateString = self._getKeyValueFromList(
queryDict, 'configState', None)
latestMidiControllersString = self._getKeyValueFromList(
queryDict, 'latestMidiContollers', None)
configFileRequestType = self._getKeyValueFromList(
queryDict, 'configFileRequest', None)
playerConfigurationRequestType = self._getKeyValueFromList(
queryDict, 'playerConfigurationRequest', None)
if (imageThumbNote != None):
thumbTime = float(
self._getKeyValueFromList(queryDict, 'time', 0.0))
thumbForceUpdate = self._getKeyValueFromList(
queryDict, 'forceUpdate', "False")
thumbRequestXml = MiniXml("thumbRequest")
thumbRequestXml.addAttribute("note", imageThumbNote)
thumbRequestXml.addAttribute("time", "%.2f" % thumbTime)
thumbRequestXml.addAttribute("forceUpdate",
thumbForceUpdate)
webInputQueue.put(thumbRequestXml.getXmlString())
try:
thumbnailAnswerXmlString = webOutputQueue.get(
True, 5.0)
self._returnXmlRespose(thumbnailAnswerXmlString)
except:
serverMessageXml = MiniXml(
"servermessage",
"Timeout waiting for thumbnail answer XML: %s" %
configRequestPath)
self.send_error(500)
webInputQueue.put(serverMessageXml.getXmlString())
elif (configRequestPath != None):
configRequestXml = MiniXml("configRequest")
configRequestXml.addAttribute("path", configRequestPath)
webInputQueue.put(configRequestXml.getXmlString())
try:
configXmlString = webOutputQueue.get(True, 5.0)
self._returnXmlRespose(configXmlString)
except:
serverMessageXml = MiniXml(
"servermessage",
"Timeout waiting for configuration XML: %s" %
configRequestPath)
self.send_error(500)
webInputQueue.put(serverMessageXml.getXmlString())
elif (noteListString != None):
noteListRequestXml = MiniXml("noteListRequest")
webInputQueue.put(noteListRequestXml.getXmlString())
try:
noteListXmlString = webOutputQueue.get(True, 5.0)
self._returnXmlRespose(noteListXmlString)
except:
serverMessageXml = MiniXml(
"servermessage",
"Timeout waiting for note list XML: %s" %
configRequestPath)
self.send_error(500)
webInputQueue.put(serverMessageXml.getXmlString())
elif (trackStateString != None):
trackStateRequestXml = MiniXml("trackStateRequest")
webInputQueue.put(trackStateRequestXml.getXmlString())
try:
trackStateXmlString = webOutputQueue.get(True, 5.0)
self._returnXmlRespose(trackStateXmlString)
except:
serverMessageXml = MiniXml(
"servermessage",
"Timeout waiting for track state XML: %s" %
configRequestPath)
self.send_error(500)
webInputQueue.put(serverMessageXml.getXmlString())
elif (effectStateString != None):
channelString = self._getKeyValueFromList(
queryDict, 'channel', "None")
noteString = self._getKeyValueFromList(
queryDict, 'note', "None")
effectStateRequestXml = MiniXml("effectStateRequest")
effectStateRequestXml.addAttribute("channel",
channelString)
effectStateRequestXml.addAttribute("note", noteString)
webInputQueue.put(effectStateRequestXml.getXmlString())
try:
effectStateXmlString = webOutputQueue.get(True, 5.0)
self._returnXmlRespose(effectStateXmlString)
except:
serverMessageXml = MiniXml(
"servermessage",
"Timeout waiting for track state XML: %s" %
configRequestPath)
self.send_error(500)
webInputQueue.put(serverMessageXml.getXmlString())
elif (configStateString != None):
configStateRequestXml = MiniXml("configStateRequest")
webInputQueue.put(configStateRequestXml.getXmlString())
try:
configStateXmlString = webOutputQueue.get(True, 5.0)
self._returnXmlRespose(configStateXmlString)
except:
serverMessageXml = MiniXml(
"servermessage",
"Timeout waiting for config state XML: %s" %
configRequestPath)
self.send_error(500)
webInputQueue.put(serverMessageXml.getXmlString())
elif (latestMidiControllersString != None):
latestControllersRequestXml = MiniXml(
"latestMidiControllersRequest")
webInputQueue.put(
latestControllersRequestXml.getXmlString())
try:
latestControllersXmlString = webOutputQueue.get(
True, 5.0)
self._returnXmlRespose(latestControllersXmlString)
except:
serverMessageXml = MiniXml(
"servermessage",
"Timeout waiting for latest MIDI controllers XML: %s"
% configRequestPath)
self.send_error(500)
webInputQueue.put(serverMessageXml.getXmlString())
elif (configFileRequestType != None):
fileName = self._getKeyValueFromList(
queryDict, 'name', "None")
configFileRequestXML = MiniXml("configFileRequest")
configFileRequestXML.addAttribute("type",
configFileRequestType)
configFileRequestXML.addAttribute("fileName", fileName)
webInputQueue.put(configFileRequestXML.getXmlString())
try:
latestControllersXmlString = webOutputQueue.get(
True, 5.0)
self._returnXmlRespose(latestControllersXmlString)
except:
serverMessageXml = MiniXml(
"servermessage",
"Timeout waiting for config file XML: %s" %
configRequestPath)
self.send_error(500)
webInputQueue.put(serverMessageXml.getXmlString())
elif (playerConfigurationRequestType != None):
configFileRequestXML = MiniXml(
"playerConfigurationRequest")
webInputQueue.put(configFileRequestXML.getXmlString())
try:
latestControllersXmlString = webOutputQueue.get(
True, 5.0)
self._returnXmlRespose(latestControllersXmlString)
except:
serverMessageXml = MiniXml(
"servermessage",
"Timeout waiting for player config file XML: %s" %
configRequestPath)
self.send_error(500)
webInputQueue.put(serverMessageXml.getXmlString())
else:
serverMessageXml = MiniXml(
"servermessage",
"Bad request from client. Query: %s Client: %s:%d" %
(verifiedQuery, self.client_address[0],
self.client_address[1]))
self.send_error(404)
webInputQueue.put(serverMessageXml.getXmlString())
return
def requestUrl(hostPort,
urlArgs,
excpectedMimeType,
appDataDirectory=None,
xmlErrorResponseName="servermessage"):
try:
httpConnection = httplib.HTTPConnection(hostPort, timeout=5)
httpConnection.request("GET", urlArgs)
serverResponse = httpConnection.getresponse()
if (serverResponse.status == 200):
resposeType = serverResponse.getheader("Content-type")
if (resposeType == excpectedMimeType):
if (excpectedMimeType == "image/jpg"):
pathDir = os.path.dirname(urlArgs)
pathFile = os.path.basename(urlArgs)
playerFilePath = ""
if ((pathDir == "/thumbs") or (pathDir == "thumbs")):
playerFilePath = "thumbs/%s" % pathFile
else:
serverMessageXml = MiniXml(
xmlErrorResponseName,
"Bad directory in response: %s" % pathDir)
return serverMessageXml.getXmlString()
thumbsDirPath = os.path.normpath(
os.path.join(appDataDirectory, "guiThumbs"))
if (os.path.exists(thumbsDirPath) == False):
os.makedirs(thumbsDirPath)
if (os.path.isdir(thumbsDirPath) == False):
serverMessageXml = MiniXml(
xmlErrorResponseName,
"Error! Cannot save thumbnail. \"guiThumbs\" directory is not in: %s"
% appDataDirectory)
return serverMessageXml.getXmlString()
fullFilePath = os.path.join(thumbsDirPath, pathFile)
fileHandle = open(fullFilePath, 'wb')
fileHandle.write(serverResponse.read())
fileHandle.close()
downloadMessageXml = MiniXml("fileDownloaded")
downloadMessageXml.addAttribute("fileName", fullFilePath)
downloadMessageXml.addAttribute("playerFileName",
playerFilePath)
return downloadMessageXml.getXmlString()
else:
serverResponseData = serverResponse.read()
return serverResponseData
else:
clientMessageXml = MiniXml(
xmlErrorResponseName,
"Bad file type from server! Got: %s Expected: %s" %
(resposeType, excpectedMimeType))
return clientMessageXml.getXmlString()
else:
clientMessageXml = MiniXml(
xmlErrorResponseName,
"Server trouble. Server returned status: %d Reason: %s" %
(serverResponse.status, serverResponse.reason))
return clientMessageXml.getXmlString()
httpConnection.close()
except socket.timeout:
clientMessageXml = MiniXml(
xmlErrorResponseName,
"Got timeout exception while requesting URL: " +
urlArgs.split("&sigTime=")[0])
clientMessageXml.addAttribute("exception", "timeout")
return clientMessageXml.getXmlString()
except socket.error as (errno, strerror):
exception = ""
description = ""
if (errno == 10060):
exception = "timeout"
elif ((errno == 10061) or (errno == 61)):
exception = "connectionRefused"
elif ((errno == 10065) or (errno == 65)):
exception = "noRouteToHost"
elif ((errno == 11004) or (errno == 8)):
exception = "resolvError"
else:
exception = str(errno)
description = str(strerror)
clientMessageXml = MiniXml(
xmlErrorResponseName,
"Got " + exception + " exception while requesting URL: " +
urlArgs.split("&sigTime=")[0])
clientMessageXml.addAttribute("exception", exception)
if (description != ""):
clientMessageXml.addAttribute("description", description)
return clientMessageXml.getXmlString()
def handle_error(self, request, client_address):
"""Handle socket errors. """
import traceback
cla, exc, trbk = sys.exc_info()
if (cla == socket.error):
cla, exc, trbk = sys.exc_info()
try:
excArgs = exc.args
except KeyError:
excArgs = "<no args>"
excTb = traceback.format_tb(trbk, 5)
if (webOutputQueue != None):
serverExceptionXml = MiniXml("serverException")
serverExceptionXml.addAttribute("client", str(client_address))
serverExceptionXml.addAttribute("type", "socket.error")
serverExceptionXml.addAttribute("id", str(excArgs[0]))
serverExceptionXml.addAttribute("description", str(excArgs[1]))
serverExceptionXml.addAttribute("traceback", excTb)
webInputQueue.put(serverExceptionXml.getXmlString())
else:
print '-' * 40
print 'Exception happened during processing of request from' + str(
client_address)
print traceback.format_exc() # XXX But this goes to stderr!
print '-' * 40
def requestConfigList(self):
commandXml = MiniXml("configFileRequest")
commandXml.addAttribute("type", "list")
self._commandQueue.put(commandXml.getXmlString())
def requestActiveNoteList(self):
commandXml = MiniXml("noteListRequest")
self._commandQueue.put(commandXml.getXmlString())
def postXMLFile(urlSignaturer,
hostPort,
fileType,
fileName,
xmlString,
xmlErrorResponseName="servermessage"):
try:
files = [(fileType, fileName, xmlString)]
fields = urlSignaturer.getSigantureFieldsForFile(
fileType, fileName, xmlString)
content_type, body = encode_multipart_formdata(fields, files)
headers = {"Content-type": content_type}
httpConnection = httplib.HTTPConnection(hostPort, timeout=10)
httpConnection.request("POST", "", body, headers)
serverResponse = httpConnection.getresponse()
if (serverResponse.status == 200):
resposeType = serverResponse.getheader("Content-type")
if (resposeType == "text/xml"):
serverResponseData = serverResponse.read()
return serverResponseData
else:
clientMessageXml = MiniXml(
xmlErrorResponseName,
"Bad file type from server! Got: %s Expected: %s" %
(resposeType, "text/xml"))
return clientMessageXml.getXmlString()
else:
clientMessageXml = MiniXml(
xmlErrorResponseName,
"Server trouble. Server returned status: %d Reason: %s" %
(serverResponse.status, serverResponse.reason))
return clientMessageXml.getXmlString()
httpConnection.close()
except socket.error as (errno, strerror):
clientMessageXml = MiniXml(
xmlErrorResponseName,
"Got exception while posting file: " + fileName)
if (errno == 10060):
clientMessageXml.addAttribute("exception", "timeout")
elif ((errno == 10061) or (errno == 61)):
clientMessageXml.addAttribute("exception", "connectionRefused")
elif ((errno == 10065) or (errno == 65)):
clientMessageXml.addAttribute("exception", "noRouteToHost")
elif ((errno == 11004) or (errno == 8)):
clientMessageXml.addAttribute("exception", "resolvError")
else:
clientMessageXml.addAttribute("exception", str(errno))
clientMessageXml.addAttribute("description", str(strerror))
return clientMessageXml.getXmlString()
def guiNetworkClientProcess(host, port, passwd, appDataDirectory, commandQueue,
resultQueue):
run = True
hostPort = "%s:%d" % (host, port)
urlSignaturer = UrlSignature(passwd)
while (run):
try:
command = commandQueue.get(True, 5.0)
if (command == "QUIT"):
run = False
else:
commandXml = stringToXml(command)
# httpConnection.request("GET", "?configPath=musicalvideoplayer.global.effectmodulation")
if (commandXml.tag == "thumbnailRequest"):
noteTxt = getFromXml(commandXml, "note", None)
noteTime = getFromXml(commandXml, "time", "0.0")
noteForceUpdate = getFromXml(commandXml, "forceUpdate",
"False")
if (noteTxt != None):
urlArgs = "?imageThumb=%s&time=%s&forceUpdate=%s" % (
noteTxt, noteTime, noteForceUpdate)
urlArgs = urlSignaturer.getUrlWithSignature(urlArgs)
resposeXmlString = requestUrl(hostPort, urlArgs,
"text/xml")
resultQueue.put(resposeXmlString)
elif (commandXml.tag == "noteListRequest"):
urlArgs = "?noteList=true"
urlArgs = urlSignaturer.getUrlWithSignature(urlArgs)
resposeXmlString = requestUrl(hostPort, urlArgs,
"text/xml")
resultQueue.put(resposeXmlString)
elif (commandXml.tag == "trackStateRequest"):
urlArgs = "?trackState=true"
urlArgs = urlSignaturer.getUrlWithSignature(urlArgs)
resposeXmlString = requestUrl(hostPort, urlArgs,
"text/xml",
"trackStateRequest")
resultQueue.put(resposeXmlString)
elif (commandXml.tag == "effectStateRequest"):
channelTxt = getFromXml(commandXml, "channel", "None")
noteTxt = getFromXml(commandXml, "note", "None")
urlArgs = "?effectState=true&channel=%s¬e=%s" % (
channelTxt, noteTxt)
urlArgs = urlSignaturer.getUrlWithSignature(urlArgs)
resposeXmlString = requestUrl(hostPort, urlArgs,
"text/xml",
"effectStateRequest")
resultQueue.put(resposeXmlString)
elif (commandXml.tag == "configStateRequest"):
oldId = getFromXml(commandXml, "id", "-1")
urlArgs = "?configState=%s" % (oldId)
urlArgs = urlSignaturer.getUrlWithSignature(urlArgs)
resposeXmlString = requestUrl(hostPort, urlArgs,
"text/xml")
resultQueue.put(resposeXmlString)
elif (commandXml.tag == "configurationRequest"):
path = getFromXml(commandXml, "path", "root")
urlArgs = "?configPath=%s" % (path)
urlArgs = urlSignaturer.getUrlWithSignature(urlArgs)
resposeXmlString = requestUrl(hostPort, urlArgs,
"text/xml")
resultQueue.put(resposeXmlString)
elif (commandXml.tag == "latestMidiContollersRequest"):
urlArgs = "?latestMidiContollers=true"
urlArgs = urlSignaturer.getUrlWithSignature(urlArgs)
resposeXmlString = requestUrl(hostPort, urlArgs,
"text/xml")
resultQueue.put(resposeXmlString)
elif (commandXml.tag == "thumbnailFileRequest"):
fileName = getFromXml(commandXml, "fileName", None)
if (fileName != None):
resposeXmlString = requestUrl(hostPort,
"%s" % (fileName),
"image/jpg",
appDataDirectory)
resultQueue.put(resposeXmlString)
elif (commandXml.tag == "configuration"):
resposeXmlString = postXMLFile(urlSignaturer, hostPort,
"configuration",
"active configuration",
command)
resultQueue.put(resposeXmlString)
elif (commandXml.tag == "playerConfigurationSend"):
xmlString = getFromXml(commandXml, "string", "")
if (xmlString != ""):
resposeXmlString = postXMLFile(urlSignaturer, hostPort,
"playerConfiguration",
"player configuration",
command)
resultQueue.put(resposeXmlString)
else:
resposeXmlString = MiniXml(
"playerConfigFileTransfer",
"File error! XML string is empty!")
resultQueue.put(resposeXmlString)
elif (commandXml.tag == "configFileRequest"):
requestType = getFromXml(commandXml, "type", "list")
requestName = getFromXml(commandXml, "name", "None")
urlArgs = "?configFileRequest=%s&name=%s" % (requestType,
requestName)
urlArgs = urlSignaturer.getUrlWithSignature(urlArgs)
resposeXmlString = requestUrl(hostPort, urlArgs,
"text/xml")
resultQueue.put(resposeXmlString)
elif (commandXml.tag == "playerConfigurationRequest"):
urlArgs = "?playerConfigurationRequest=true"
urlArgs = urlSignaturer.getUrlWithSignature(urlArgs)
resposeXmlString = requestUrl(hostPort, urlArgs,
"text/xml")
resultQueue.put(resposeXmlString)
else:
resposeXmlString = MiniXml(
"servermessage", "Unknown command xml: %s" % (command))
resultQueue.put(resposeXmlString)
except Empty:
pass
def requestConfigNew(self, configName):
commandXml = MiniXml("configFileRequest")
commandXml.addAttribute("type", "new")
commandXml.addAttribute("name", configName)
self._commandQueue.put(commandXml.getXmlString())
def requestImageFile(self, fileName):
commandXml = MiniXml("thumbnailFileRequest")
commandXml.addAttribute("fileName", fileName)
self._commandQueue.put(commandXml.getXmlString())
def do_POST(self):
# Parse the form data posted
form = cgi.FieldStorage(fp=self.rfile,
headers=self.headers,
environ={
'REQUEST_METHOD': 'POST',
'CONTENT_TYPE':
self.headers['Content-Type'],
})
serverMessageXml = MiniXml("servermessage",
"Sending header for post message...")
webInputQueue.put(serverMessageXml.getXmlString())
fileCount = 0
fileType = ""
fileName = ""
sigTime = 0.0
sig = ""
fileData = None
for field in form.keys():
field_item = form[field]
if field_item.filename:
fileCount += 1
if (fileCount < 2):
fileData = field_item.file.read()
fileType = field
fileName = field_item.filename
else:
if (field == "sigTime"):
sigTime = float(form[field].value)
if (field == "sig"):
sig = form[field].value
if (fileCount == 1):
signatureOk = urlSignaturer.verifySignatureFields(
fileType, fileName, fileData, sigTime, sig)
if (signatureOk == True):
if (fileType == "configuration"):
if (fileName == "active configuration"):
configTransferRequestXML = MiniXml(
"configFileTransfer", "File activated OK!")
configTransferRequestXML.addAttribute("type", fileType)
configTransferRequestXML.addAttribute(
"fileName", fileName)
self._returnXmlRespose(
configTransferRequestXML.getXmlString())
webInputQueue.put(fileData)
else:
fileHandle = open(
os.path.normpath("config/" + fileName), 'wb')
fileHandle.write(fileData)
fileHandle.close()
configTransferRequestXML = MiniXml(
"configFileTransfer", "File saved OK!")
configTransferRequestXML.addAttribute("type", fileType)
configTransferRequestXML.addAttribute(
"fileName", fileName)
self._returnXmlRespose(
configTransferRequestXML.getXmlString())
elif (fileType == "playerConfiguration"):
if (fileName == "player configuration"):
configTransferRequestXML = MiniXml(
"playerConfigFileTransfer", "File transfered OK!")
self._returnXmlRespose(
configTransferRequestXML.getXmlString())
playerConfigWrapperXml = MiniXml(
"playerConfigFileTransfer",
"Player configuration.")
playerConfigWrapperXml.addAttribute(
"xmlString", fileData)
webInputQueue.put(
playerConfigWrapperXml.getXmlString())
else:
serverMessageXml = MiniXml(
"servermessage",
"Unknown file type transfered: %s for %s" %
(fileType, fileName))
self.send_error(404)
webInputQueue.put(serverMessageXml.getXmlString())
else:
serverMessageXml = MiniXml("unauthorizedAccess")
serverMessageXml.addAttribute(
"client",
"%s:%d" % (self.client_address[0], self.client_address[1]))
serverMessageXml.addAttribute("timeStamp", str(time.time()))
self._returnXmlRespose(serverMessageXml.getXmlString())
webInputQueue.put(serverMessageXml.getXmlString())
del fileData
else:
serverMessageXml = MiniXml(
"servermessage",
"Bad number of files posted: %d" % (fileCount))
self.send_error(404)
webInputQueue.put(serverMessageXml.getXmlString())
return
def requestTrackState(self):
commandXml = MiniXml("trackStateRequest")
self._commandQueue.put(commandXml.getXmlString())
def requestEffectState(self, channel, note):
commandXml = MiniXml("effectStateRequest")
commandXml.addAttribute("channel", channel)
commandXml.addAttribute("note", note)
self._commandQueue.put(commandXml.getXmlString())
def requestConfigState(self, oldState):
commandXml = MiniXml("configStateRequest")
commandXml.addAttribute("oldState", oldState)
self._commandQueue.put(commandXml.getXmlString())
def processGuiRequests(self):
try:
serverMessage = self._serverMessageQueue.get_nowait()
serverMessageXml = stringToXml(serverMessage)
if (serverMessageXml != None):
if (serverMessageXml.tag == "servermessage"):
print "GuiServer Message: " + serverMessageXml.get(
"message")
except Empty:
pass
try:
webCommand = self._webInputQueue.get_nowait()
webCommandXml = stringToXml(webCommand)
if (webCommandXml != None):
# queueSize = self._webInputQueue.qsize()
# if(queueSize > 1):
# print "DEBUG pcn: rest web queue size: " + str(queueSize)
if (webCommandXml.tag == "servermessage"):
print "GuiServer Message: " + webCommandXml.get("message")
elif (webCommandXml.tag == "serverLog"):
pass
# print "%s - - [%s] %s" % (webCommandXml.get("server"), webCommandXml.get("timeStamp"), webCommandXml.get("message"))
elif (webCommandXml.tag == "serverException"):
print "GuiServer Socket Exception caught when communicationg with: %s [%s] %s" % (
webCommandXml.get("client"), webCommandXml.get("id"),
webCommandXml.get("description"))
elif (webCommandXml.tag == "thumbRequest"):
noteText = getFromXml(webCommandXml, "note", "24")
imageTime = float(getFromXml(webCommandXml, "time", "0.0"))
forceText = getFromXml(webCommandXml, "forceUpdate",
"False")
forceUpdate = False
if (forceText == "True"):
forceUpdate = True
# print "GuiServer client request for note: %s at %f (force update: %s)" % (noteText, imageTime, forceText)
noteId = max(min(int(noteText), 127), 0)
thumbnailFileName = self._mediaPool.requestVideoThumbnail(
noteId, imageTime, forceUpdate)
resposeXml = MiniXml("thumbRequest")
resposeXml.addAttribute("note", str(noteId))
resposeXml.addAttribute("time", "%.2F" % imageTime)
resposeXml.addAttribute("fileName", str(thumbnailFileName))
self._webOutputQueue.put(resposeXml.getXmlString())
elif (webCommandXml.tag == "noteListRequest"):
# print "GuiServer client request for note list."
noteListString = self._mediaPool.requestNoteList()
resposeXml = MiniXml("noteListRequest")
resposeXml.addAttribute("list", noteListString)
self._webOutputQueue.put(resposeXml.getXmlString())
elif (webCommandXml.tag == "trackStateRequest"):
# print "GuiServer client request for track state list."
trackStateString = self._mediaPool.requestTrackState(
time.time())
resposeXml = MiniXml("trackStateRequest")
resposeXml.addAttribute("list", trackStateString)
self._webOutputQueue.put(resposeXml.getXmlString())
elif (webCommandXml.tag == "effectStateRequest"):
noteText = getFromXml(webCommandXml, "note", "None")
midiText = getFromXml(webCommandXml, "channel", "None")
# print "GuiServer client request for effect state. Note: " + noteText + " MIDI channel: " + midiText
try:
noteId = max(min(int(noteText), 127), 0)
except:
noteId = None
try:
midiId = max(min(int(midiText), 15), 0)
except:
midiId = None
effectStateString, guiStateString = self._mediaPool.requestEffectState(
midiId, noteId)
resposeXml = MiniXml("effectStateRequest")
resposeXml.addAttribute("state", effectStateString)
resposeXml.addAttribute("gui", guiStateString)
self._webOutputQueue.put(resposeXml.getXmlString())
elif (webCommandXml.tag == "configStateRequest"):
configStateString = self._configurationTree.getConfigId()
resposeXml = MiniXml("configStateRequest")
resposeXml.addAttribute("id", configStateString)
# print "GuiServer client request for config state. Current configId: " + str(configStateString)
self._webOutputQueue.put(resposeXml.getXmlString())
elif (webCommandXml.tag == "latestMidiControllersRequest"):
latestMidiControllers = self._midiStateHolder.getLatestMidiControllersString(
)
resposeXml = MiniXml("latestMidiControllersRequest")
resposeXml.addAttribute("controllers",
latestMidiControllers)
# print "GuiServer client request for latest MIDI controllers. List: " + latestMidiControllers
self._webOutputQueue.put(resposeXml.getXmlString())
elif (webCommandXml.tag == "configRequest"):
path = webCommandXml.get("path")
if (path == "root"):
path = "musicalvideoplayer"
xmlTree = self._configurationTree.getPath(path)
if (xmlTree != None):
self._webOutputQueue.put(
xmlTree.getConfigurationXMLString())
else:
resposeXml = MiniXml("configRequest",
"Could not find path: %s" % path)
self._webOutputQueue.put(resposeXml.getXmlString())
# print "XML: " + xmlTree.getConfigurationXMLString()
elif (webCommandXml.tag == "configuration"):
print "Updating configuration from GUI..."
self._configurationTree.setFromXml(webCommandXml)
timeStampString = str(time.time())
self._addEventToSaveLog(timeStampString +
"|ConfigSet|Start\n" + webCommand +
"\n" + timeStampString +
"|ConfigSet|Done")
return True
elif (webCommandXml.tag == "playerConfigFileTransfer"):
# print "Updating player configuration..."
xmlString = getFromXml(webCommandXml, "xmlString", "")
if (xmlString != ""):
innerXml = stringToXml(xmlString)
innerXmlString = getFromXml(innerXml, "string", "")
if (innerXmlString != ""):
self._playerConfiguration.setFromXmlString(
innerXmlString)
self._playerConfiguration.saveConfig()
return True
elif (webCommandXml.tag == "configFileRequest"):
retVal = False
reqType = getFromXml(webCommandXml, "type", "list")
fileName = getFromXml(webCommandXml, "fileName", "None")
if ((reqType == "load") and (fileName != "None")):
filePath = os.path.join(self._configDir, fileName)
self._configurationTree.loadConfig(filePath)
retVal = True
timeStampString = str(time.time())
self._addEventToSaveLog(timeStampString +
"|ConfigLoad|Start|" +
str(filePath) + "\n" +
self._configurationTree.
getConfigurationXMLString() +
"\n" + timeStampString +
"|ConfigLoad|Done")
elif ((reqType == "save") and (fileName != "None")):
filePath = os.path.join(self._configDir, fileName)
self._configurationTree.saveConfigFile(filePath)
elif ((reqType == "new") and (fileName != "None")):
filePath = os.path.join(self._configDir, fileName)
self._configurationTree.newConfigFileName(filePath)
configFileList = self._configurationTree.getConfigFileList(
self._configDir)
currentConfigFile = self._configurationTree.getCurrentFileName(
)
currentConfigIsUnsaved = self._configurationTree.isConfigNotSaved(
)
resposeXml = MiniXml("configFileRequest")
resposeXml.addAttribute("configFiles", configFileList)
resposeXml.addAttribute("activeConfig", currentConfigFile)
if (currentConfigIsUnsaved == True):
resposeXml.addAttribute("configIsSaved", "False")
else:
resposeXml.addAttribute("configIsSaved", "True")
# print "GuiServer client request for configuration file names. List: " + configFileList
self._webOutputQueue.put(resposeXml.getXmlString())
return retVal
elif (webCommandXml.tag == "playerConfigurationRequest"):
resposeXml = MiniXml("playerConfiguration")
xmlString = self._playerConfiguration.getXmlString()
resposeXml.addAttribute("xmlString", xmlString)
# print "GuiServer client request for configuration file names. List: " + configFileList
self._webOutputQueue.put(resposeXml.getXmlString())
elif (webCommandXml.tag == "unauthorizedAccess"):
print "Unauthorized access from client: %s at %s" % (
webCommandXml.get("client"),
webCommandXml.get("timeStamp"))
else:
print "ERROR! Unknown command from web server: " + str(
webCommand)
else:
print "ERROR! Web server command is not a valid XML: " + str(
webCommand)
except Empty:
pass
return False
def requestConfiguration(self, path=None):
commandXml = MiniXml("configurationRequest")
if (path == None):
path = "root"
commandXml.addAttribute("path", path)
self._commandQueue.put(commandXml.getXmlString())
clientMessageXml = MiniXml("servermessage", "Server trouble. Server returned status: %d Reason: %s" %(serverResponse.status, serverResponse.reason))
return clientMessageXml.getXmlString()
except socket.timeout:
clientMessageXml = MiniXml("servermessage", "Got timeout exception while requesting URL: " + urlArgs)
clientMessageXml.addAttribute("exception", "timeout")
return clientMessageXml.getXmlString()
except socket.error as (errno, strerror):
exception = ""
description = ""
if(errno == 10060):
exception = "timeout"
elif((errno == 10061) or (errno == 61)):
exception = "connectionRefused"
elif((errno == 10065) or (errno == 65)):
exception = "noRouteToHost"
elif((errno == 11004) or (errno == 8)):
exception = "resolvError"
else:
exception = str(errno)
description = str(strerror)
clientMessageXml = MiniXml("servermessage", "Got " + exception + " exception while requesting URL: " + hostPort + "?" + urlArgs)
clientMessageXml.addAttribute("exception", exception)
if(description != ""):
clientMessageXml.addAttribute("description", description)
return clientMessageXml.getXmlString()
except Exception, e:
clientMessageXml = MiniXml("servermessage", "Got exception while requesting URL: " + urlArgs)
clientMessageXml.addAttribute("exception", str(e))
return clientMessageXml.getXmlString()
def requestPlayerConfiguration(self):
commandXml = MiniXml("playerConfigurationRequest")
self._commandQueue.put(commandXml.getXmlString())
def requestUrl(httpConnection, hostPort, urlArgs, useChacheTrick, saveFileName):
excpectedMimeType = "image/jpg"
try:
if(useChacheTrick == True):
urlArgs += "#" + time.time()
httpConnection.request("GET", urlArgs)
serverResponse = httpConnection.getresponse()
if(serverResponse.status == 200):
resposeType = serverResponse.getheader("Content-type")
if(resposeType == excpectedMimeType):
pathDir = os.path.dirname(saveFileName)
if(os.path.exists(pathDir) == False):
os.makedirs(pathDir)
if(os.path.isdir(pathDir) == False):
serverMessageXml = MiniXml("servermessage", "Error! Cannot save image. Directory does not exist: %s for file: %s" % (pathDir, saveFileName))
return serverMessageXml.getXmlString()
tmpFile = saveFileName + ".tmp"
fileHandle=open(tmpFile, 'wb')
fileHandle.write(serverResponse.read())
fileHandle.close()
shutil.move(tmpFile, saveFileName)
return None
else:
clientMessageXml = MiniXml("servermessage", "Bad file type from server! Got: %s Expected: %s. URL: %s Heaers: %s" % (resposeType, excpectedMimeType, (hostPort + "?" + urlArgs), str(serverResponse.getheaders()) ))
return clientMessageXml.getXmlString()
else:
clientMessageXml = MiniXml("servermessage", "Server trouble. Server returned status: %d Reason: %s" %(serverResponse.status, serverResponse.reason))
return clientMessageXml.getXmlString()
except socket.timeout:
clientMessageXml = MiniXml("servermessage", "Got timeout exception while requesting URL: " + urlArgs)
clientMessageXml.addAttribute("exception", "timeout")
return clientMessageXml.getXmlString()
except socket.error as (errno, strerror):
exception = ""
description = ""
if(errno == 10060):
exception = "timeout"
elif((errno == 10061) or (errno == 61)):
exception = "connectionRefused"
elif((errno == 10065) or (errno == 65)):
exception = "noRouteToHost"
elif((errno == 11004) or (errno == 8)):
exception = "resolvError"
else:
exception = str(errno)
description = str(strerror)
clientMessageXml = MiniXml("servermessage", "Got " + exception + " exception while requesting URL: " + hostPort + "?" + urlArgs)
clientMessageXml.addAttribute("exception", exception)
if(description != ""):
clientMessageXml.addAttribute("description", description)
return clientMessageXml.getXmlString()
def do_GET(self):
global oldStreamName
parsed_path = urlparse.urlparse(self.path)
queryDict = urlparse.parse_qsl(parsed_path.query)
streamNameString = self._getKeyValueFromList(queryDict, 'streamName',
None)
cueIdString = self._getKeyValueFromList(queryDict, 'cueId', None)
statusString = self._getKeyValueFromList(queryDict, 'status', None)
streamId = None
if ((statusString != None) or (streamNameString != None)):
if (streamNameString == None):
streamNameString = oldStreamName
else:
oldStreamName = streamNameString
try:
webInputQueue.put(["streamName", streamNameString])
resultValues = webOutputQueue.get(True, 5)
if (resultValues != None):
(timingInfo, configName, streamNameList, streamName,
streamId) = resultValues
else:
self.send_error(
404,
"List error! Please wait until server is done initializing..."
)
return
except Empty:
self.send_error(404, "Server error! Please try again later!")
return
if (statusString != None):
statusJson = "{\n"
statusJson += " \"configName\": \"" + str(configName) + "\",\n"
statusJson += " \"timingInfo\": \"" + str(timingInfo) + "\"\n"
statusJson += "}\n"
self.send_response(200)
self.send_header("Content-type", "application/json")
self.send_header("Content-length", str(len(statusJson)))
self.end_headers()
self.wfile.write(statusJson)
elif (streamId != None):
try:
fileName = streamName
except:
serverMessageXml = MiniXml(
"servermessage",
"FileName not found for streamID: %d" % (streamId))
self.send_error(
404, "FileName not found for id: %s!" % (streamNameString))
webInputQueue.put(serverMessageXml.getXmlString())
finally:
self._returnFile("thumbs/preview.jpg", "image/jpg")
else:
isMobile = False
for agentLines in self.headers.getheaders("User-Agent"):
if (agentLines.count("Mobile") > 0):
isMobile = True
webPage = "<html><head>\n"
webPage += "<script type=\"text/JavaScript\">\n"
webPage += "<!--\n"
webPage += "var configName = \"\";\n"
webPage += "var streamName = \"\";\n"
webPage += "var cueId = 0;\n"
if (isMobile):
webPage += "var chacheRequest = \"&chacheDummy=\";\n"
else:
webPage += "var chacheRequest = \"#\";\n"
webPage += "var refreshInterval = 100;\n"
webPage += "var chacheImage = new Image();\n"
webPage += "function updateImage() {\n"
webPage += " if(chacheImage.complete) {\n"
webPage += " document.getElementById(\"taktImage\").src = chacheImage.src;\n"
webPage += " chacheImage = new Image();\n"
webPage += " chacheImage.src = configName + \"?streamName=\" + streamName + \"&cueId=\" + cueId;\n"
webPage += " }\n"
webPage += "}\n"
webPage += "function getStatus() {\n"
webPage += " var xmlhttp = new XMLHttpRequest();\n"
webPage += " var url = \"?streamName=\" + streamName + \"&status=true\";\n"
webPage += " xmlhttp.onreadystatechange = function() {\n"
webPage += " if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {\n"
webPage += " var jsonData = JSON.parse(xmlhttp.responseText);\n"
webPage += " configName = jsonData.configName;\n"
webPage += " cueId = jsonData.cueId;\n"
webPage += " (document.getElementById(\"timingInfo\")).innerHTML = jsonData.timingInfo;\n"
webPage += " }\n"
webPage += " }\n"
webPage += " xmlhttp.open(\"GET\", url, true);\n"
webPage += " xmlhttp.send();\n"
webPage += "}\n"
webPage += "function updateStatus() {\n"
webPage += " getStatus();\n"
webPage += " updateImage();\n"
webPage += " setTimeout(updateStatus, refreshInterval);\n"
webPage += "}\n"
webPage += "function startStatusUpdate(seconds) {\n"
webPage += " refreshInterval = seconds * 1000;\n"
webPage += " updateStatus();\n"
webPage += "}\n"
webPage += "function changeCueStream(newId) {\n"
webPage += " streamName = newId;\n"
webPage += "}\n"
webPage += "// -->\n"
webPage += "</script>\n"
webPage += "</head>\n"
webPage += "<body onload=\"JavaScript:startStatusUpdate(0,5);\">\n"
webPage += "<div id=\"timingInfo\">dummy</div>\n"
webPage += "<img src=\"\" id=\"taktImage\" alt=\"Cue stream: UNKNOWN\"><br>\n"
# numCues = len(streamNameList)
# if(numCues > 1):
# for i in range(len(streamNameList)):
# webPage += "<input id=\"" + streamNameList[i] + "\" type=\"button\" value=\"" + streamNameList[i] + "\" onclick=\"changeCueStream(" + streamNameList[i] + ");\"/>\n"
webPage += "</body></html>\n"
self._returnHtmlRespose(webPage)
# serverMessageXml = MiniXml("servermessage", "DEBUG pcn: %s %s ***%s***" % (parsed_path.query, str(self.headers), str(self.headers.getheaders("User-Agent"))))
# webInputQueue.put(serverMessageXml.getXmlString())
return
