def __init__(self, debug=False):
self.debug = debug
self.clients = {}
self.db = dbConnection()
self.whiteboards = WhiteboardFiles()
def __init__(self, debug = False):
self.debug = debug
self.clients = {}
self.db = dbConnection()
self.whiteboards = WhiteboardFiles()
class WhiteboardServer:
def __init__(self, debug=False):
self.debug = debug
self.clients = {}
self.db = dbConnection()
self.whiteboards = WhiteboardFiles()
def addClient(self, client):
self.clients[client] = {
"client": client,
"accountID": None,
"name": "",
"whiteboard": None,
"page": None
}
def broadcastFrom(self, sentFrom, message, pageOnly=False):
if self.debug: print "OUT <<<", message
sentFromData = self.clients[sentFrom]
for client in self.clients:
clientData = self.clients[client]
if sentFrom != client and clientData["accountID"] != None and \
clientData["whiteboard"] == sentFromData["whiteboard"] and \
(pageOnly == False or (pageOnly == True and sentFromData["page"] == clientData["page"])):
client.sendMessage(message)
def close(self, client, logout=True):
self.moved(client, -1)
try:
client.dropConnection(abort=False)
except:
pass
self.clients.pop(client)
def shutdown(self):
for client in self.clients.keys():
self.close(client)
self.whiteboards.close()
def joined(self, client, boardID):
clientData = self.clients[client]
clientData["whiteboard"] = boardID
clientData["page"] = 1
self.broadcastFrom(
client, "JOINED %s %s %s" %
(clientData["accountID"], 1, clientData["name"]))
for person in self.clients.keys():
personData = self.clients[person]
if personData["accountID"] == clientData[
"accountID"] and person != client and personData[
"whiteboard"] == clientData["whiteboard"]:
self.close(person, False)
elif person != client and personData[
"accountID"] != None and clientData[
"whiteboard"] == personData["whiteboard"]:
client.sendMessage("JOINED %s %s %s" %
(personData["accountID"],
personData["page"], personData["name"]))
def moved(self, client, pageNum):
self.clients[client]["page"] = pageNum
self.broadcastFrom(
client,
"MOVED %s %s" % (self.clients[client]["accountID"], pageNum))
def pageExists(self, boardID, pageNum):
return self.whiteboards.getBoard(boardID).pageExists(pageNum)
def getPages(self, boardID):
return self.whiteboards.getBoard(boardID).getPages()
def getPage(self, boardID, pageNum):
return self.whiteboards.getBoard(boardID).getPage(pageNum).all()
def createPage(self, client, boardID, title):
pageNum = self.whiteboards.getBoard(boardID).createPage(title)
self.broadcastFrom(client, "PAGES " + self.getPages(boardID))
self.moved(client, pageNum)
client.sendMessage("PAGES " + self.getPages(boardID))
client.sendMessage("CLEAR")
def drawPoint(self, client, shapeID, x, y):
accountID = self.clients[client]["accountID"]
boardID = self.clients[client]["whiteboard"]
pageNum = self.clients[client]["page"]
self.whiteboards.getBoard(boardID).getPage(pageNum).point(
accountID, shapeID, x, y)
self.broadcastFrom(client,
"PNT %s %s %s %s" % (accountID, shapeID, x, y),
True)
def endShape(self, client, shapeID, shapeData):
accountID = self.clients[client]["accountID"]
boardID = self.clients[client]["whiteboard"]
pageNum = self.clients[client]["page"]
self.whiteboards.getBoard(boardID).getPage(pageNum).setShape(
accountID, shapeID, shapeData)
self.broadcastFrom(client, "END %s %s" % (accountID, shapeID), True)
def processMessage(self, client, msg):
if self.debug: print "IN >>>", msg
cmd, data = msg.split(" ", 1)
if cmd == "QUIT":
self.close(client)
elif cmd == "LOGIN":
accountID = self.db.getAccount(data)
if accountID == False:
client.sendMessage("ERR Ticket invalid")
self.close(client)
else:
client.sendMessage("OK")
self.clients[client]["accountID"] = accountID
self.clients[client]["name"] = self.db.getName(accountID)
elif cmd == "SELECT":
boardID = int(data)
if self.db.allowedInWhiteboard(self.clients[client]["accountID"],
boardID):
client.sendMessage("CLEAR")
self.joined(client, boardID)
client.sendMessage("PAGES " + self.getPages(boardID))
client.sendMessage("UPDATE " + self.getPage(boardID, 1))
else:
client.sendMessage("ERR Not allowed")
self.close(client)
elif cmd == "CHANGE":
pageNum = int(data)
if self.pageExists(self.clients[client]["whiteboard"], pageNum):
client.sendMessage("CLEAR")
self.moved(client, pageNum)
client.sendMessage(
"UPDATE " +
self.getPage(self.clients[client]["whiteboard"], pageNum))
else:
client.sendMessage("ERR Page does not exist")
self.close(client)
elif cmd == "CREATE":
self.createPage(client, self.clients[client]["whiteboard"], data)
elif cmd == "PNT":
shapeID, x, y = data.split(" ")
self.drawPoint(client, shapeID, x, y)
elif cmd == "END":
shapeID, data = data.split(" ", 1)
self.endShape(client, shapeID, data)
else:
if self.debug: print "Unknown command '%s'" % msg
self.close(client)
class WhiteboardServer:
def __init__(self, debug = False):
self.debug = debug
self.clients = {}
self.db = dbConnection()
self.whiteboards = WhiteboardFiles()
def addClient(self, client):
self.clients[client] = {"client":client,
"accountID":None,
"name":"",
"whiteboard":None,
"page":None}
def broadcastFrom(self, sentFrom, message, pageOnly=False):
if self.debug: print "OUT <<<", message
sentFromData = self.clients[sentFrom]
for client in self.clients:
clientData = self.clients[client]
if sentFrom != client and clientData["accountID"] != None and \
clientData["whiteboard"] == sentFromData["whiteboard"] and \
(pageOnly == False or (pageOnly == True and sentFromData["page"] == clientData["page"])):
client.sendMessage(message)
def close(self, client, logout=True):
self.moved(client, -1)
try:
client.dropConnection(abort = False)
except:
pass
self.clients.pop(client)
def shutdown(self):
for client in self.clients.keys():
self.close(client)
self.whiteboards.close()
def joined(self, client, boardID):
clientData = self.clients[client]
clientData["whiteboard"] = boardID
clientData["page"] = 1
self.broadcastFrom(client, "JOINED %s %s %s" % (clientData["accountID"], 1, clientData["name"]))
for person in self.clients.keys():
personData = self.clients[person]
if personData["accountID"] == clientData["accountID"] and person != client and personData["whiteboard"] == clientData["whiteboard"]:
self.close(person, False)
elif person != client and personData["accountID"] != None and clientData["whiteboard"] == personData["whiteboard"]:
client.sendMessage("JOINED %s %s %s" % (personData["accountID"], personData["page"], personData["name"]))
def moved(self, client, pageNum):
self.clients[client]["page"] = pageNum
self.broadcastFrom(client, "MOVED %s %s" % (self.clients[client]["accountID"], pageNum))
def pageExists(self, boardID, pageNum):
return self.whiteboards.getBoard(boardID).pageExists(pageNum)
def getPages(self, boardID):
return self.whiteboards.getBoard(boardID).getPages()
def getPage(self, boardID, pageNum):
return self.whiteboards.getBoard(boardID).getPage(pageNum).all()
def createPage(self, client, boardID, title):
pageNum = self.whiteboards.getBoard(boardID).createPage(title)
self.broadcastFrom(client, "PAGES " + self.getPages(boardID))
self.moved(client, pageNum)
client.sendMessage("PAGES " + self.getPages(boardID))
client.sendMessage("CLEAR")
def drawPoint(self, client, shapeID, x, y):
accountID = self.clients[client]["accountID"]
boardID = self.clients[client]["whiteboard"]
pageNum = self.clients[client]["page"]
self.whiteboards.getBoard(boardID).getPage(pageNum).point(accountID, shapeID, x, y)
self.broadcastFrom(client, "PNT %s %s %s %s" % (accountID, shapeID, x, y), True)
def endShape(self, client, shapeID, shapeData):
accountID = self.clients[client]["accountID"]
boardID = self.clients[client]["whiteboard"]
pageNum = self.clients[client]["page"]
self.whiteboards.getBoard(boardID).getPage(pageNum).setShape(accountID, shapeID, shapeData)
self.broadcastFrom(client, "END %s %s" % (accountID, shapeID), True)
def processMessage(self, client, msg):
if self.debug: print "IN >>>", msg
cmd, data = msg.split(" ", 1)
if cmd == "QUIT":
self.close(client)
elif cmd == "LOGIN":
accountID = self.db.getAccount(data)
if accountID == False:
client.sendMessage("ERR Ticket invalid")
self.close(client)
else:
client.sendMessage("OK")
self.clients[client]["accountID"] = accountID
self.clients[client]["name"] = self.db.getName(accountID)
elif cmd == "SELECT":
boardID = int(data)
if self.db.allowedInWhiteboard(self.clients[client]["accountID"], boardID):
client.sendMessage("CLEAR")
self.joined(client, boardID)
client.sendMessage("PAGES " + self.getPages(boardID))
client.sendMessage("UPDATE " + self.getPage(boardID, 1))
else:
client.sendMessage("ERR Not allowed")
self.close(client)
elif cmd == "CHANGE":
pageNum = int(data)
if self.pageExists(self.clients[client]["whiteboard"], pageNum):
client.sendMessage("CLEAR")
self.moved(client, pageNum)
client.sendMessage("UPDATE " + self.getPage(self.clients[client]["whiteboard"], pageNum))
else:
client.sendMessage("ERR Page does not exist")
self.close(client)
elif cmd == "CREATE":
self.createPage(client, self.clients[client]["whiteboard"], data)
elif cmd == "PNT":
shapeID, x, y = data.split(" ")
self.drawPoint(client, shapeID, x, y)
elif cmd == "END":
shapeID, data = data.split(" ", 1)
self.endShape(client, shapeID, data)
else:
if self.debug: print "Unknown command '%s'" % msg
self.close(client)
