def requestleave(user, args, socket=None, disconnect=None):
if not args and len(args) > 0:
return
channame = args
# Check if channel exist
if channame.lower() not in channels:
user_controller.user_sendSocketMessage(socket, "notice", "channel,requestleave", channame + " does not exist.")
return
chan = channels[channame.lower()]
# Check if user in channel:
if chan.name.lower() not in user.joined:
user_controller.user_sendSocketMessage(socket, "notice", "channel,requestleave", "You are not in " + chan.name + ".")
return
if disconnect:
disconnect = ",disconnect"
else:
disconnect = ""
# Notify
for u in chan.joined:
user_controller.user_send(chan.joined[u], "channel", "leave", chan.name+","+user.ivleid+disconnect)
# Update
del chan.joined[user.ivleid]
del user.joined[chan.name.lower()]
def requestleave(user, args, socket=None, disconnect=None):
if not args and len(args) > 0:
return
channame = args
# Check if channel exist
if channame.lower() not in channels:
user_controller.user_sendSocketMessage(socket, "notice",
"channel,requestleave",
channame + " does not exist.")
return
chan = channels[channame.lower()]
# Check if user in channel:
if chan.name.lower() not in user.joined:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,requestleave",
"You are not in " + chan.name + ".")
return
if disconnect:
disconnect = ",disconnect"
else:
disconnect = ""
# Notify
for u in chan.joined:
user_controller.user_send(chan.joined[u], "channel", "leave",
chan.name + "," + user.ivleid + disconnect)
# Update
del chan.joined[user.ivleid]
del user.joined[chan.name.lower()]
def prepareupload(user, args, socket):
comma = args.find(",")
channame = args[:comma]
filename = args[(comma+1):]
# Check if channel exists
if channel_controller.channel_getChannel(channame) == None:
user_controller.user_sendSocketMessage(socket, "notice", "document,prepareupload", channame + " does not exist.")
return
channel = channel_controller.channel_getChannel(channame)
channelfolder = document_getChannelFolder(channel.name)
# Check access level
if(channel.accesscontrollist.get(user.ivleid) < channel.permissionlist.get("upload")):
user_controller.user_sendSocketMessage(socket, "notice", "document,prepareupload", "Permission denied.")
return
# Check file length
if (len(filename) <= 0 or len(filename) > 200):
user_controller.user_sendSocketMessage(socket, "notice", "document,prepareupload", "The length of file name is invalid.")
return
# Clean preparelist
if (channame+ "/" + filename) in preparelistname:
if int(preparelistname[channame+ "/" + filename].time) + 600 < time.time()*1000:
sesskey = preparelistname[channame+ "/" + filename].url.replace(bucketurl, "", 1)
del preparelist[sesskey]
del preparelistname[channame+ "/" + filename]
# Check if filename is unique
if filename in channelfolder or (channame+ "/" + filename) in preparelistname:
user_controller.user_sendSocketMessage(socket, "notice", "document,prepareupload", "The file name is already used.")
return
# Create document
document = Document.Document(channame, filename, user.ivleid, str(time.time()*1000), mimetypes.guess_type(filename)[0])
m = hashlib.new(masterseed)
m.update(document.channame)
m.update("/")
m.update(document.filename)
m.update("/")
m.update(document.uploaderivleid)
m.update("/")
m.update(document.time)
sessionkey = m.hexdigest()
document.url = bucketurl + sessionkey
preparelist[sessionkey] = document
preparelistname[document.channame + "/" + document.filename] = document
# Send results
user_controller.user_sendSocketMessage(socket, "document", "preparedupload", sessionkey)
return
def setpermissions(user, args, socket):
if not args and len(args) > 0:
return
# Check if input is valid
comma = args.find(",")
channame = args[:comma]
if channame.lower() not in channels:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,setpermissions",
"Channel " + channame + " does not exist.")
return
chan = channels[channame.lower()]
# Check if user have access
access = chan.accesscontrollist.get(user.ivleid)
if access < levels['Co-Admin']:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,setpermissions",
"You have insufficient access level." + str(access))
return
# Parse json
try:
perms = json.loads(args[comma + 1:])
except:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,setpermissions",
"Syntax error: " + args[comma + 1:])
return
# Check if input levels are in range
for p in perms:
if p not in permissionTypes:
user_controller.user_sendSocketMessage(socket, "notice",
"channel,setpermissions",
"Invalid permission type.")
return
aval = int(perms[p])
if aval < -1 or aval > 4:
user_controller.user_sendSocketMessage(socket, "notice",
"channel,setpermissions",
"Invalid level.")
return
# Update
for p in perms:
chan.permissionlist.add(p, perms[p])
db.setPermissions(chan)
# Notify
string = json.dumps(chan.permissionlist.toObject())
for u in chan.joined:
user_controller.user_send(chan.joined[u], "channel", "permissions",
chan.name + "," + string)
def requestkick(user, args, socket):
if not args and len(args) > 0:
return
# Check if channel exist
comma = args.find(",")
channame = args[:comma]
if channame.lower() not in channels:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,requestkick",
"Channel " + channame + " does not exist.")
return
chan = channels[channame.lower()]
targetivleid = args[comma + 1:]
check = channel_verifyUser(targetivleid, socket)
if not check[0]:
user_controller.user_sendSocketMessage(socket, "notice",
"channel,requestkick", check[1])
return
# Check if user is in channel
if targetivleid not in chan.joined:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,requestkick",
targetivleid + " is not in " + chan.name + ".")
return
# Check if user have access
access = chan.accesscontrollist.get(user.ivleid)
if chan.permissionlist.get('kick') > access:
user_controller.user_sendSocketMessage(socket, "notice",
"channel,requestkick",
"Insufficient access level.")
return
# Check if user have higher access than kickedUser
kickedaccess = chan.accesscontrollist.get(targetivleid)
if kickedaccess > access:
user_controller.user_sendSocketMessage(socket, "notice",
"channel,requestkick",
"Insufficient access level.")
return
# Notify
for u in chan.joined:
user_controller.user_send(
chan.joined[u], "channel", "kicked",
user.ivleid + "," + targetivleid + "," + chan.name)
# Update
del chan.joined[targetivleid]
del user_controller.user_getUser(targetivleid).joined[chan.name.lower()]
def searchchannel(user, args, socket):
toSearch = []
for chan in channels:
if channels[chan].public:
toSearch.append(chan)
elif channels[chan].accesscontrollist.get(user.ivleid) > 0:
toSearch.append(chan)
results = difflib.get_close_matches(args, toSearch, 10, 0.35)
foundchannels = []
for r in results:
foundchannels.append(channels[r].infoToObject())
user_controller.user_sendSocketMessage(socket, "channel", "searchedchannel", json.dumps(foundchannels))
def changetopic(user, args, socket):
if not args and len(args) > 0:
return
# Check if channel and topic is valid
comma = args.find(",")
channame = args[:comma]
if channame.lower() not in channels:
user_controller.user_sendSocketMessage(socket, "notice", "channel,changetopic", channame + " does not exist.")
return
chan = channels[channame.lower()]
# Check if user in channel:
if chan.name.lower() not in user.joined:
user_controller.user_sendSocketMessage(socket, "notice", "channel,changetopic", " You are not in " + chan.name + ".")
return
topic = args[comma+1:]
if len(topic) == 0 or len(topic) > 1000:
user_controller.user_sendSocketMessage(socket, "notice", "channel,changetopic", "Invalid topic.")
return
# Check if user have access
access = chan.accesscontrollist.get(user.ivleid)
if chan.permissionlist.get('topic') > access:
user_controller.user_sendSocketMessage(socket, "notice", "channel,changetopic", "Insufficient access level.")
return
# Update
chan.topic = topic
db.setTopic(chan, topic)
# Notify
for u in chan.joined:
user_controller.user_send(chan.joined[u], "channel", "topic", chan.name + "," + user.ivleid + "," + topic)
def searchchannel(user, args, socket):
toSearch = []
for chan in channels:
if channels[chan].public:
toSearch.append(chan)
elif channels[chan].accesscontrollist.get(user.ivleid) > 0:
toSearch.append(chan)
results = difflib.get_close_matches(args, toSearch, 10, 0.35)
foundchannels = []
for r in results:
foundchannels.append(channels[r].infoToObject())
user_controller.user_sendSocketMessage(socket, "channel",
"searchedchannel",
json.dumps(foundchannels))
def sendchat(user, args, socket):
if not args and len(args) > 0:
return
# Check if input is valid
comma = args.find(",")
channame = args[:comma]
if channame.lower() not in channels:
user_controller.user_sendSocketMessage(socket, "notice", "channel,sendchat", "Channel "+ channame + " does not exist.")
return
chan = channels[channame.lower()]
chatmsg = args[comma+1:]
if len(chatmsg) == 0 or len(chatmsg) > 1000:
user_controller.user_sendSocketMessage(socket, "notice", "channel,sendchat", "Message is invalid or too long.")
return
# Check if user is in channel
if chan.name.lower() not in user.joined:
user_controller.user_sendSocketMessage(socket, "notice", "channel,sendchat", "You are not in "+chan.name+".")
return
# Check if user have access
access = chan.accesscontrollist.get(user.ivleid)
if chan.permissionlist.get('chat') > access:
user_controller.user_sendSocketMessage(socket, "notice", "channel,sendchat", "Insufficient access level.")
return
# Notify
for u in chan.joined:
if user.ivleid not in chan.joined[u].mute:
user_controller.user_send(chan.joined[u], "channel", "chat", chan.name + "," + user.ivleid + "," + chatmsg)
def deregisterchannel(user, args, socket):
if not args and len(args) > 0:
return
channame = args
# Check if channel is retrieved
if channame.lower() in channels:
chan = channels[channame.lower()]
else:
user_controller.user_sendSocketMessage(socket, "notice",
"channel,deregisterchannel",
channame + " does not exist.")
return
# Check if channel is registered
if not chan.registered:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,deregisterchannel",
"The channel is not registered at all.")
return
# Check if user in channel
if channame.lower() not in user.joined:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,deregisterchannel",
"You are not in " + channame + ".")
return
# Check if user is admin
if chan.accesscontrollist.get(user.ivleid) < levels['Admin']:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,deregisterchannel",
"You are not the admin of " + channame + ".")
return
# Update
chan.registered = False
chan.permissionlist.reset()
db.setPermissions(chan)
db.deleteACLList(chan)
db.setChannelRegistration(chan)
# Notify
# user_controller.user_sendSocketMessage(socket, "notice", "channel", "You have successfully deregistered " + chan.name + ".")
for j in chan.joined:
user_controller.user_send(chan.joined[j], "channel", "deregistered",
chan.name)
for u in chan.accesscontrollist.accessControlList:
for j in chan.joined:
user_controller.user_send(chan.joined[j], "channel", "setaccess",
chan.name + "," + u + ",0")
chan.accesscontrollist.reset()
return
def setpermissions(user, args, socket):
if not args and len(args) > 0:
return
# Check if input is valid
comma = args.find(",")
channame = args[:comma]
if channame.lower() not in channels:
user_controller.user_sendSocketMessage(socket, "notice", "channel,setpermissions", "Channel "+ channame + " does not exist.")
return
chan = channels[channame.lower()]
# Check if user have access
access = chan.accesscontrollist.get(user.ivleid)
if access < levels['Co-Admin']:
user_controller.user_sendSocketMessage(socket, "notice", "channel,setpermissions", "You have insufficient access level."+str(access))
return
# Parse json
try:
perms = json.loads(args[comma+1:])
except:
user_controller.user_sendSocketMessage(socket, "notice", "channel,setpermissions", "Syntax error: " + args[comma+1:])
return
# Check if input levels are in range
for p in perms:
if p not in permissionTypes:
user_controller.user_sendSocketMessage(socket, "notice", "channel,setpermissions", "Invalid permission type.")
return
aval = int(perms[p])
if aval < -1 or aval > 4:
user_controller.user_sendSocketMessage(socket, "notice", "channel,setpermissions", "Invalid level.")
return
# Update
for p in perms:
chan.permissionlist.add(p, perms[p])
db.setPermissions(chan)
# Notify
string = json.dumps(chan.permissionlist.toObject())
for u in chan.joined:
user_controller.user_send(chan.joined[u], "channel", "permissions", chan.name + "," + string);
def requestkick(user, args, socket):
if not args and len(args) > 0:
return
# Check if channel exist
comma = args.find(",")
channame = args[:comma]
if channame.lower() not in channels:
user_controller.user_sendSocketMessage(socket, "notice", "channel,requestkick", "Channel "+ channame + " does not exist.")
return
chan = channels[channame.lower()]
targetivleid = args[comma+1:]
check = channel_verifyUser(targetivleid, socket)
if not check[0]:
user_controller.user_sendSocketMessage(socket, "notice", "channel,requestkick", check[1])
return
# Check if user is in channel
if targetivleid not in chan.joined:
user_controller.user_sendSocketMessage(socket, "notice", "channel,requestkick", targetivleid + " is not in " + chan.name + ".")
return
# Check if user have access
access = chan.accesscontrollist.get(user.ivleid)
if chan.permissionlist.get('kick') > access:
user_controller.user_sendSocketMessage(socket, "notice", "channel,requestkick", "Insufficient access level.")
return
# Check if user have higher access than kickedUser
kickedaccess = chan.accesscontrollist.get(targetivleid)
if kickedaccess > access:
user_controller.user_sendSocketMessage(socket, "notice", "channel,requestkick", "Insufficient access level.")
return
# Notify
for u in chan.joined:
user_controller.user_send(chan.joined[u], "channel", "kicked", user.ivleid + "," + targetivleid + "," + chan.name)
# Update
del chan.joined[targetivleid]
del user_controller.user_getUser(targetivleid).joined[chan.name.lower()]
def registerchannel(user, args, socket):
if not args and len(args) > 0:
return
channame = args
# Check if channel is retrieved
if channame.lower() in channels:
chan = channels[channame.lower()]
else:
user_controller.user_sendSocketMessage(socket, "notice",
"channel,registerchannel",
channame + " does not exist.")
return
# Check if too long
if len(channame.lower()) > 30:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,registerchannel",
"Channel name must not be more than 30 characters.")
return
# Check if channel is already registered
if chan.registered:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,registerchannel",
"The channel is already registered")
return
# Check if user in channel
if channame.lower() not in user.joined:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,registerchannel",
"You need to be in the channel to register it.")
return
# Update
chan.registered = True
db.setChannelRegistration(chan)
chan.accesscontrollist.add(user.ivleid, levels['Admin'])
db.insertACLEntry(user, chan, levels['Admin'])
# Notify
# user_controller.user_sendSocketMessage(socket, "notice", "channel,registerchannel", You have successfully registered " + chan.name + ".")
for u in chan.joined:
user_controller.user_send(
chan.joined[u], "channel", "setaccess",
chan.name + "," + user.ivleid + "," + str(levels['Admin']))
user_controller.user_send(chan.joined[u], "channel", "registered",
chan.name)
return
def requestinvite(user, args, socket):
if not args and len(args) > 0:
return
# Check if channel exist
comma = args.find(",")
channame = args[:comma]
if channame.lower() in channels:
chan = channels[channame.lower()]
else:
user_controller.user_sendSocketMessage(socket, "notice", "channel,requestinvite", channame + " does not exist.")
return
# Check access
access = chan.accesscontrollist.get(user.ivleid)
permission = chan.permissionlist.get("invite")
if permission > access:
user_controller.user_sendSocketMessage(socket, "notice", "channel,requestinvite", "Insufficient access level.")
return
targetivleid = args[comma+1:]
print "check"
value, check = channel_verifyUser(targetivleid, socket)
print value
print check
if not value:
user_controller.user_sendSocketMessage(socket, "notice", "channel,requestinvite", check)
return
print "asd"
# check if user is in channel
if targetivleid in chan.joined:
user_controller.user_sendSocketMessage(socket, "notice", "channel,requestinvite", targetivleid + " is already in " + chan.name + ".")
return
# Update
accessToUpdate = False;
if not chan.public:
if chan.accesscontrollist.get(targetivleid) == 0:
chan.accesscontrollist.add(targetivleid,1)
db.insertACLEntry(user_controller.user_getUser(targetivleid), chan, 1)
accessToUpdate = True
for u in chan.joined:
user_controller.user_send(chan.joined[u], "channel", "invite", user.ivleid + "," + targetivleid + "," + user_controller.user_getUser(targetivleid).nickname + "," + chan.name)
if accessToUpdate:
user_controller.user_send(chan.joined[u], "channel", "setaccess", chan.name + "," + targetivleid + "," + "1")
user_controller.user_send(user_controller.user_getUser(targetivleid), "channel", "invited", user.ivleid + "," + user.nickname + "," + chan.name)
def clearcanvas(user, args, socket):
if not args and len(args) > 0:
return
# Check if input is valid
channame = args
if channame.lower() not in channels:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,clearcanvas",
"Channel " + channame + " does not exist.")
return
chan = channels[channame.lower()]
# Check if user is in channel
if chan.name.lower() not in user.joined:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,clearcanvas",
"You are not in " + chan.name + ".")
return
# Check if user have access
access = chan.accesscontrollist.get(user.ivleid)
if chan.permissionlist.get('draw') > access:
user_controller.user_sendSocketMessage(socket, "notice",
"channel,clearcanvas",
"Insufficient access level.")
return
# Notify
for u in chan.joined:
user_controller.user_send(chan.joined[u], "channel", "clearedcanvas",
chan.name + "," + user.ivleid)
# Store
chan.canvas.clear()
def undocanvas(user, args, socket):
if not args and len(args) > 0:
return
# Check if input is valid
channame = args
if channame.lower() not in channels:
user_controller.user_sendSocketMessage(socket, "notice", "channel,undocanvas", "Channel "+ channame + " does not exist.")
return
chan = channels[channame.lower()]
# Check if user is in channel
if chan.name.lower() not in user.joined:
user_controller.user_sendSocketMessage(socket, "notice", "channel,undocanvas", "You are not in "+chan.name+".")
return
# Check if user have access
access = chan.accesscontrollist.get(user.ivleid)
if chan.permissionlist.get('draw') > access:
user_controller.user_sendSocketMessage(socket, "notice", "channel,undocanvas", "Insufficient access level.")
return
# Check if already empty
if chan.canvas.isEmpty():
return
# Notify
for u in chan.joined:
user_controller.user_send(chan.joined[u], "channel", "undidcanvas", chan.name + "," + user.ivleid)
# Store
chan.canvas.undo()
def retrievedirectory(user, args, socket):
channame = args
# Check if channel exists
if channel_controller.channel_getChannel(channame) == None:
user_controller.user_sendSocketMessage(socket, "notice", "document,retrievedirectory", channame + " does not exist.")
return
channel = channel_controller.channel_getChannel(channame)
# Check access level
if(channel.accesscontrollist.get(user.ivleid) < channel.permissionlist.get("download")):
user_controller.user_sendSocketMessage(socket, "notice", "document,retrievedirectory", "Permission denied.")
return
# Get folder items
channelfolder = document_getChannelFolder(channel.name)
files = []
for filename in sorted(channelfolder.iterkeys()):
files.append(channelfolder[filename].toObject())
# Send results
output = {}
output['files'] = files
output['channame'] = channame
user_controller.user_sendSocketMessage(socket, "document", "retrieveddirectory", json.dumps(output))
return
def deletefile(user, args, socket):
comma = args.find(",")
channame = args[:comma]
filename = args[(comma+1):]
# Check if channel exists
if channel_controller.channel_getChannel(channame) == None:
user_controller.user_sendSocketMessage(socket, "notice", "document,deletefile", "Channel " + channame + " does not exist.")
return
else:
channel = channel_controller.channel_getChannel(channame)
# Check access level
if(channel.accesscontrollist.get(user.ivleid) < channel.permissionlist.get("download")):
user_controller.user_sendSocketMessage(socket, "notice", "document,deletefile", "Permission denied.")
return
# Check if file exists
if filename not in document_getChannelFolder(channame):
user_controller.user_sendSocketMessage(socket, "notice", "document,deletefile", "File " + filename + " does not exist.")
return
# Get file
curfile = document_getChannelFolder(channame)[filename]
# Delete file
bucket.delete_key(curfile.url[len(bucketurl):])
db.removeDocument(curfile)
del document_getChannelFolder(channame)[filename]
# Send results
for u in channel.joined:
if channel.accesscontrollist.get(u) >= channel.permissionlist.get("download"):
user_controller.user_send(channel.joined[u], "document", "deletedfile", json.dumps(curfile.toObject()))
return
def retrievedirectory(user, args, socket):
channame = args
# Check if channel exists
if channel_controller.channel_getChannel(channame) == None:
user_controller.user_sendSocketMessage(socket, "notice",
"document,retrievedirectory",
channame + " does not exist.")
return
channel = channel_controller.channel_getChannel(channame)
# Check access level
if (channel.accesscontrollist.get(user.ivleid) <
channel.permissionlist.get("download")):
user_controller.user_sendSocketMessage(socket, "notice",
"document,retrievedirectory",
"Permission denied.")
return
# Get folder items
channelfolder = document_getChannelFolder(channel.name)
files = []
for filename in sorted(channelfolder.iterkeys()):
files.append(channelfolder[filename].toObject())
# Send results
output = {}
output['files'] = files
output['channame'] = channame
user_controller.user_sendSocketMessage(socket, "document",
"retrieveddirectory",
json.dumps(output))
return
def setprivacy(user, args, socket):
if not args and len(args) > 0:
return
# Check if input is valid
comma = args.find(",")
channame = args[:comma]
if channame.lower() not in channels:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,setprivacy",
"Channel " + channame + " does not exist.")
return
chan = channels[channame.lower()]
# Check if user have access
access = chan.accesscontrollist.get(user.ivleid)
if access < levels['Co-Admin']:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,setprivacy",
"You have insufficient access level." + str(access))
return
public = args[comma + 1:]
if public == "public":
chan.public = True
elif public == "private":
chan.public = False
for p in permissionTypes:
perm = chan.permissionlist.get(p)
if perm == 0:
chan.permissionlist.add(p, 1)
else:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,setprivacy",
"Invalid option. Choose or public or private.")
return
db.setChannelPrivacy(chan)
db.setPermissions(chan)
# Notify
user_controller.user_sendSocketMessage(socket, "notice",
"channel,setprivacy",
"Channel set to " + public + ".")
for u in chan.joined:
user_controller.user_send(chan.joined[u], "channel", "privacy",
chan.name + "," + public)
def deregisterchannel(user, args, socket):
if not args and len(args) > 0:
return
channame = args
# Check if channel is retrieved
if channame.lower() in channels:
chan = channels[channame.lower()]
else:
user_controller.user_sendSocketMessage(socket, "notice", "channel,deregisterchannel", channame + " does not exist.")
return
# Check if channel is registered
if not chan.registered:
user_controller.user_sendSocketMessage(socket, "notice", "channel,deregisterchannel", "The channel is not registered at all.")
return
# Check if user in channel
if channame.lower() not in user.joined:
user_controller.user_sendSocketMessage(socket, "notice", "channel,deregisterchannel", "You are not in "+ channame + ".")
return
# Check if user is admin
if chan.accesscontrollist.get(user.ivleid) < levels['Admin']:
user_controller.user_sendSocketMessage(socket, "notice", "channel,deregisterchannel", "You are not the admin of "+ channame + ".")
return
# Update
chan.registered = False
chan.permissionlist.reset()
db.setPermissions(chan)
db.deleteACLList(chan)
db.setChannelRegistration(chan)
# Notify
# user_controller.user_sendSocketMessage(socket, "notice", "channel", "You have successfully deregistered " + chan.name + ".")
for j in chan.joined:
user_controller.user_send(chan.joined[j], "channel", "deregistered", chan.name)
for u in chan.accesscontrollist.accessControlList:
for j in chan.joined:
user_controller.user_send(chan.joined[j], "channel", "setaccess", chan.name + "," + u + ",0")
chan.accesscontrollist.reset()
return
def requestjoin(user, args, socket):
if not args and len(args) > 0:
return
channame = args
# Check if channel name is valid
if not re.match("^[A-Za-z0-9.-]*$", channame):
user_controller.user_sendSocketMessage(
socket, "notice", "channel,requestjoin",
"Channel name can only contain alphabets, numbers, dash or period."
)
return
if channame.lower() not in channels:
chan = Channel.Channel(channame, "Topic not set.", True, False, None,
None)
db.createChannel(chan)
channels[channame.lower()] = chan
else:
chan = channels[channame.lower()]
if user.ivleid in chan.joined:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,requestjoin",
"You are already in " + chan.name + ".")
return
# Check user access
access = chan.accesscontrollist.get(user.ivleid)
if access == 0 and not chan.public or access < 0:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,requestjoin",
"You do not have access to " + chan.name + ".")
return
# Notify and update
user.joined[chan.name.lower()] = chan
for u in chan.joined:
if u != user.ivleid:
user_controller.user_send(
chan.joined[u], "channel", "join",
chan.name + "," + json.dumps(user.infoToObject()))
if user.ivleid not in chan.joined:
chan.joined[user.ivleid] = user
user_controller.user_send(user, "channel", "joinedchannel",
json.dumps(chan.infoToObject()))
user_controller.user_send(
user, "channel", "canvasdata",
chan.name + "," + json.dumps(chan.canvas.toObject()))
return
def changetopic(user, args, socket):
if not args and len(args) > 0:
return
# Check if channel and topic is valid
comma = args.find(",")
channame = args[:comma]
if channame.lower() not in channels:
user_controller.user_sendSocketMessage(socket, "notice",
"channel,changetopic",
channame + " does not exist.")
return
chan = channels[channame.lower()]
# Check if user in channel:
if chan.name.lower() not in user.joined:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,changetopic",
" You are not in " + chan.name + ".")
return
topic = args[comma + 1:]
if len(topic) == 0 or len(topic) > 1000:
user_controller.user_sendSocketMessage(socket, "notice",
"channel,changetopic",
"Invalid topic.")
return
# Check if user have access
access = chan.accesscontrollist.get(user.ivleid)
if chan.permissionlist.get('topic') > access:
user_controller.user_sendSocketMessage(socket, "notice",
"channel,changetopic",
"Insufficient access level.")
return
# Update
chan.topic = topic
db.setTopic(chan, topic)
# Notify
for u in chan.joined:
user_controller.user_send(chan.joined[u], "channel", "topic",
chan.name + "," + user.ivleid + "," + topic)
def registerchannel(user, args, socket):
if not args and len(args) > 0:
return
channame = args
# Check if channel is retrieved
if channame.lower() in channels:
chan = channels[channame.lower()]
else:
user_controller.user_sendSocketMessage(socket, "notice", "channel,registerchannel", channame + " does not exist.")
return
# Check if too long
if len(channame.lower()) > 30:
user_controller.user_sendSocketMessage(socket, "notice", "channel,registerchannel", "Channel name must not be more than 30 characters.")
return
# Check if channel is already registered
if chan.registered:
user_controller.user_sendSocketMessage(socket, "notice", "channel,registerchannel", "The channel is already registered")
return
# Check if user in channel
if channame.lower() not in user.joined:
user_controller.user_sendSocketMessage(socket, "notice", "channel,registerchannel", "You need to be in the channel to register it.")
return
# Update
chan.registered = True
db.setChannelRegistration(chan)
chan.accesscontrollist.add(user.ivleid,levels['Admin'])
db.insertACLEntry(user, chan, levels['Admin'])
# Notify
# user_controller.user_sendSocketMessage(socket, "notice", "channel,registerchannel", You have successfully registered " + chan.name + ".")
for u in chan.joined:
user_controller.user_send(chan.joined[u], "channel", "setaccess", chan.name + "," + user.ivleid + "," + str(levels['Admin']))
user_controller.user_send(chan.joined[u], "channel", "registered", chan.name)
return
def sendchat(user, args, socket):
if not args and len(args) > 0:
return
# Check if input is valid
comma = args.find(",")
channame = args[:comma]
if channame.lower() not in channels:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,sendchat",
"Channel " + channame + " does not exist.")
return
chan = channels[channame.lower()]
chatmsg = args[comma + 1:]
if len(chatmsg) == 0 or len(chatmsg) > 1000:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,sendchat",
"Message is invalid or too long.")
return
# Check if user is in channel
if chan.name.lower() not in user.joined:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,sendchat",
"You are not in " + chan.name + ".")
return
# Check if user have access
access = chan.accesscontrollist.get(user.ivleid)
if chan.permissionlist.get('chat') > access:
user_controller.user_sendSocketMessage(socket, "notice",
"channel,sendchat",
"Insufficient access level.")
return
# Notify
for u in chan.joined:
if user.ivleid not in chan.joined[u].mute:
user_controller.user_send(
chan.joined[u], "channel", "chat",
chan.name + "," + user.ivleid + "," + chatmsg)
def setprivacy(user, args, socket):
if not args and len(args) > 0:
return
# Check if input is valid
comma = args.find(",")
channame = args[:comma]
if channame.lower() not in channels:
user_controller.user_sendSocketMessage(socket, "notice", "channel,setprivacy", "Channel "+ channame + " does not exist.")
return
chan = channels[channame.lower()]
# Check if user have access
access = chan.accesscontrollist.get(user.ivleid)
if access < levels['Co-Admin']:
user_controller.user_sendSocketMessage(socket, "notice", "channel,setprivacy", "You have insufficient access level."+str(access))
return
public = args[comma+1:]
if public == "public":
chan.public = True
elif public == "private":
chan.public = False
for p in permissionTypes:
perm = chan.permissionlist.get(p)
if perm == 0:
chan.permissionlist.add(p,1)
else:
user_controller.user_sendSocketMessage(socket, "notice", "channel,setprivacy", "Invalid option. Choose or public or private.")
return
db.setChannelPrivacy(chan)
db.setPermissions(chan)
# Notify
user_controller.user_sendSocketMessage(socket, "notice", "channel,setprivacy", "Channel set to " + public + ".")
for u in chan.joined:
user_controller.user_send(chan.joined[u], "channel", "privacy", chan.name + "," + public)
def getaccesscontrols(user, args, socket):
# check if channel exist
channame = args
if channame.lower() not in channels:
user_controller.user_sendSocketMessage(socket, "notice", "channel,getaccesscontrols", "Channel "+ channame + " does not exist.")
return
chan = channels[channame.lower()]
# Check if user is in channel
if user.ivleid not in chan.joined:
user_controller.user_sendSocketMessage(socket, "notice", "channel,getaccesscontrols", "You are not in "+chan.name+".")
return
string = json.dumps(chan.accesscontrollist.toObject())
user_controller.user_sendSocketMessage(socket, "channel", "getaccesscontrols", string)
return
def deletefile(user, args, socket):
comma = args.find(",")
channame = args[:comma]
filename = args[(comma + 1):]
# Check if channel exists
if channel_controller.channel_getChannel(channame) == None:
user_controller.user_sendSocketMessage(
socket, "notice", "document,deletefile",
"Channel " + channame + " does not exist.")
return
else:
channel = channel_controller.channel_getChannel(channame)
# Check access level
if (channel.accesscontrollist.get(user.ivleid) <
channel.permissionlist.get("download")):
user_controller.user_sendSocketMessage(socket, "notice",
"document,deletefile",
"Permission denied.")
return
# Check if file exists
if filename not in document_getChannelFolder(channame):
user_controller.user_sendSocketMessage(
socket, "notice", "document,deletefile",
"File " + filename + " does not exist.")
return
# Get file
curfile = document_getChannelFolder(channame)[filename]
# Delete file
bucket.delete_key(curfile.url[len(bucketurl):])
db.removeDocument(curfile)
del document_getChannelFolder(channame)[filename]
# Send results
for u in channel.joined:
if channel.accesscontrollist.get(u) >= channel.permissionlist.get(
"download"):
user_controller.user_send(channel.joined[u], "document",
"deletedfile",
json.dumps(curfile.toObject()))
return
def getpermissions(user, args, socket):
if not args and len(args) > 0:
return
channame = args
if channame.lower() not in channels:
user_controller.user_sendSocketMessage(socket, "notice", "channel,getpermissions", "Channel "+ channame + " does not exist.")
return
chan = channels[channame.lower()]
# Check if user is in channel
if user.ivleid not in chan.joined:
user_controller.user_sendSocketMessage(socket, "notice", "channel,getpermissions", "You are not in "+chan.name+".")
return
string = json.dumps(chan.permissionlist.toObject())
user_controller.user_sendSocketMessage(socket, "channel", "permissions", chan.name + "," + string)
def requestjoin(user, args, socket):
if not args and len(args) > 0:
return
channame = args
# Check if channel name is valid
if not re.match("^[A-Za-z0-9.-]*$", channame):
user_controller.user_sendSocketMessage(socket, "notice", "channel,requestjoin", "Channel name can only contain alphabets, numbers, dash or period.")
return;
if channame.lower() not in channels:
chan = Channel.Channel(channame, "Topic not set.", True, False, None, None)
db.createChannel(chan)
channels[channame.lower()] = chan
else:
chan = channels[channame.lower()]
if user.ivleid in chan.joined:
user_controller.user_sendSocketMessage(socket, "notice", "channel,requestjoin", "You are already in "+chan.name+".")
return
# Check user access
access = chan.accesscontrollist.get(user.ivleid)
if access == 0 and not chan.public or access < 0:
user_controller.user_sendSocketMessage(socket, "notice", "channel,requestjoin", "You do not have access to " + chan.name + ".")
return
# Notify and update
user.joined[chan.name.lower()] = chan
for u in chan.joined:
if u != user.ivleid:
user_controller.user_send(chan.joined[u], "channel", "join", chan.name + "," + json.dumps(user.infoToObject()))
if user.ivleid not in chan.joined:
chan.joined[user.ivleid] = user
user_controller.user_send(user, "channel", "joinedchannel", json.dumps(chan.infoToObject()))
user_controller.user_send(user, "channel", "canvasdata",chan.name +","+ json.dumps(chan.canvas.toObject()))
return
def getaccesscontrols(user, args, socket):
# check if channel exist
channame = args
if channame.lower() not in channels:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,getaccesscontrols",
"Channel " + channame + " does not exist.")
return
chan = channels[channame.lower()]
# Check if user is in channel
if user.ivleid not in chan.joined:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,getaccesscontrols",
"You are not in " + chan.name + ".")
return
string = json.dumps(chan.accesscontrollist.toObject())
user_controller.user_sendSocketMessage(socket, "channel",
"getaccesscontrols", string)
return
def getpermissions(user, args, socket):
if not args and len(args) > 0:
return
channame = args
if channame.lower() not in channels:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,getpermissions",
"Channel " + channame + " does not exist.")
return
chan = channels[channame.lower()]
# Check if user is in channel
if user.ivleid not in chan.joined:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,getpermissions",
"You are not in " + chan.name + ".")
return
string = json.dumps(chan.permissionlist.toObject())
user_controller.user_sendSocketMessage(socket, "channel", "permissions",
chan.name + "," + string)
def printchan(user, args, socket):
output = []
for c in channels:
output.append(channels[c].infoToObject())
user_controller.user_sendSocketMessage(socket, "channel", "printchan",
json.dumps(output))
def senddraw(user, args, socket):
if not args and len(args) > 0:
return
# Check if input is valid
comma = args.find(",")
channame = args[:comma]
if channame.lower() not in channels:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,senddraw",
"Channel " + channame + " does not exist.")
return
chan = channels[channame.lower()]
drawjson = args[comma + 1:]
if len(drawjson) == 0 or len(drawjson) > 5000:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,senddraw",
"Action is invalid or too long.")
return
# Check if user is in channel
if chan.name.lower() not in user.joined:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,senddraw",
"You are not in " + chan.name + ".")
return
# Check if user have access
access = chan.accesscontrollist.get(user.ivleid)
if chan.permissionlist.get('draw') > access:
user_controller.user_sendSocketMessage(socket, "notice",
"channel,senddraw",
"Insufficient access level.")
return
# Check if canvas is full
if len(chan.canvas.drawData) > 1000:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,senddraw",
"Canvas is full. Please clear the canvas.")
return
# Store
try:
chan.canvas.draw(json.loads(drawjson))
except Exception, err:
print err
user_controller.user_sendSocketMessage(
socket, "notice", "channel,senddraw",
"Action is invalid or too long.")
return
try:
chan.canvas.draw(json.loads(drawjson))
except Exception, err:
print err
user_controller.user_sendSocketMessage(socket, "notice", "channel,senddraw", "Action is invalid or too long.")
return
# Set data to send
output = {}
output['channame'] = chan.name
output['ivleid'] = user.ivleid
output['drawjson'] = json.loads(drawjson)
output['owner'] = True
# Send to self socket
user_controller.user_sendSocketMessage(socket, "channel", "draw", json.dumps(output))
# Exclude self socket
exclude = []
exclude.append(socket)
output['owner'] = False
# Notify
for u in chan.joined:
user_controller.user_send(chan.joined[u], "channel", "draw", json.dumps(output), exclude)
# User request to clear canvas in a channel
def prepareupload(user, args, socket):
comma = args.find(",")
channame = args[:comma]
filename = args[(comma + 1):]
# Check if channel exists
if channel_controller.channel_getChannel(channame) == None:
user_controller.user_sendSocketMessage(socket, "notice",
"document,prepareupload",
channame + " does not exist.")
return
channel = channel_controller.channel_getChannel(channame)
channelfolder = document_getChannelFolder(channel.name)
# Check access level
if (channel.accesscontrollist.get(user.ivleid) <
channel.permissionlist.get("upload")):
user_controller.user_sendSocketMessage(socket, "notice",
"document,prepareupload",
"Permission denied.")
return
# Check file length
if (len(filename) <= 0 or len(filename) > 200):
user_controller.user_sendSocketMessage(
socket, "notice", "document,prepareupload",
"The length of file name is invalid.")
return
# Clean preparelist
if (channame + "/" + filename) in preparelistname:
if int(preparelistname[channame + "/" +
filename].time) + 600 < time.time() * 1000:
sesskey = preparelistname[channame + "/" + filename].url.replace(
bucketurl, "", 1)
del preparelist[sesskey]
del preparelistname[channame + "/" + filename]
# Check if filename is unique
if filename in channelfolder or (channame + "/" +
filename) in preparelistname:
user_controller.user_sendSocketMessage(
socket, "notice", "document,prepareupload",
"The file name is already used.")
return
# Create document
document = Document.Document(channame, filename, user.ivleid,
str(time.time() * 1000),
mimetypes.guess_type(filename)[0])
m = hashlib.new(masterseed)
m.update(document.channame)
m.update("/")
m.update(document.filename)
m.update("/")
m.update(document.uploaderivleid)
m.update("/")
m.update(document.time)
sessionkey = m.hexdigest()
document.url = bucketurl + sessionkey
preparelist[sessionkey] = document
preparelistname[document.channame + "/" + document.filename] = document
# Send results
user_controller.user_sendSocketMessage(socket, "document",
"preparedupload", sessionkey)
return
def printchan(user, args, socket):
output = []
for c in channels:
output.append(channels[c].infoToObject())
user_controller.user_sendSocketMessage(socket, "channel", "printchan", json.dumps(output))
def setaccess(user, args, socket):
if not args and len(args) > 0:
return
args = args.split(",")
if len(args) < 3:
user_controller.user_sendSocketMessage(socket, "notice", "channel,setaccess", "Invalid input.")
return
# Check if input is valid
channame = args[0]
if channame.lower() not in channels:
user_controller.user_sendSocketMessage(socket, "notice", "channel,setaccess", "Channel "+ channame + " does not exist.")
return
chan = channels[channame.lower()]
# verify user
targetivleid = args[1]
if not user_controller.user_ivleidExist(targetivleid):
user_controller.user_sendSocketMessage(socket, "notice", "channel,setaccess", targetivleid + " does not exist.")
return
try:
accesslevel = int(args[2])
except:
user_controller.user_sendSocketMessage(socket, "notice", "channel,setaccess", "Invalid input.")
return
# Check if access is out of bound
if accesslevel < -1 or accesslevel > levels['Admin']:
user_controller.user_sendSocketMessage(socket, "notice", "channel,setaccess", "Access level out of bound.")
return
# Check if user have access
access = chan.accesscontrollist.get(user.ivleid)
toAccess = chan.accesscontrollist.get(targetivleid)
if access <= toAccess or accesslevel > access:
user_controller.user_sendSocketMessage(socket, "notice", "channel,setaccess", "You have insufficient access level.")
return
# Update
targetUser = user_controller.user_getUser(targetivleid)
if accesslevel == 0:
chan.accesscontrollist.remove(targetivleid)
db.deleteACLEntry(targetUser, chan)
else:
if chan.accesscontrollist.get(targetivleid) == 0:
chan.accesscontrollist.add(targetivleid,accesslevel)
db.insertACLEntry(targetUser, chan, accesslevel)
else:
chan.accesscontrollist.add(targetivleid,accesslevel)
db.updateACLEntry(targetUser, chan, accesslevel)
# Notify
for u in chan.joined:
user_controller.user_send(chan.joined[u], "channel", "setaccess", chan.name + "," + targetivleid + "," + str(accesslevel))
except Exception, err:
print err
user_controller.user_sendSocketMessage(
socket, "notice", "channel,senddraw",
"Action is invalid or too long.")
return
# Set data to send
output = {}
output['channame'] = chan.name
output['ivleid'] = user.ivleid
output['drawjson'] = json.loads(drawjson)
output['owner'] = True
# Send to self socket
user_controller.user_sendSocketMessage(socket, "channel", "draw",
json.dumps(output))
# Exclude self socket
exclude = []
exclude.append(socket)
output['owner'] = False
# Notify
for u in chan.joined:
user_controller.user_send(chan.joined[u], "channel", "draw",
json.dumps(output), exclude)
# User request to clear canvas in a channel
def clearcanvas(user, args, socket):
if not args and len(args) > 0:
def requestinvite(user, args, socket):
if not args and len(args) > 0:
return
# Check if channel exist
comma = args.find(",")
channame = args[:comma]
if channame.lower() in channels:
chan = channels[channame.lower()]
else:
user_controller.user_sendSocketMessage(socket, "notice",
"channel,requestinvite",
channame + " does not exist.")
return
# Check access
access = chan.accesscontrollist.get(user.ivleid)
permission = chan.permissionlist.get("invite")
if permission > access:
user_controller.user_sendSocketMessage(socket, "notice",
"channel,requestinvite",
"Insufficient access level.")
return
targetivleid = args[comma + 1:]
print "check"
value, check = channel_verifyUser(targetivleid, socket)
print value
print check
if not value:
user_controller.user_sendSocketMessage(socket, "notice",
"channel,requestinvite", check)
return
print "asd"
# check if user is in channel
if targetivleid in chan.joined:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,requestinvite",
targetivleid + " is already in " + chan.name + ".")
return
# Update
accessToUpdate = False
if not chan.public:
if chan.accesscontrollist.get(targetivleid) == 0:
chan.accesscontrollist.add(targetivleid, 1)
db.insertACLEntry(user_controller.user_getUser(targetivleid), chan,
1)
accessToUpdate = True
for u in chan.joined:
user_controller.user_send(
chan.joined[u], "channel", "invite",
user.ivleid + "," + targetivleid + "," +
user_controller.user_getUser(targetivleid).nickname + "," +
chan.name)
if accessToUpdate:
user_controller.user_send(
chan.joined[u], "channel", "setaccess",
chan.name + "," + targetivleid + "," + "1")
user_controller.user_send(
user_controller.user_getUser(targetivleid), "channel", "invited",
user.ivleid + "," + user.nickname + "," + chan.name)
def senddraw(user, args, socket):
if not args and len(args) > 0:
return
# Check if input is valid
comma = args.find(",")
channame = args[:comma]
if channame.lower() not in channels:
user_controller.user_sendSocketMessage(socket, "notice", "channel,senddraw", "Channel "+ channame + " does not exist.")
return
chan = channels[channame.lower()]
drawjson = args[comma+1:]
if len(drawjson) == 0 or len(drawjson) > 5000:
user_controller.user_sendSocketMessage(socket, "notice", "channel,senddraw", "Action is invalid or too long.")
return
# Check if user is in channel
if chan.name.lower() not in user.joined:
user_controller.user_sendSocketMessage(socket, "notice", "channel,senddraw", "You are not in "+chan.name+".")
return
# Check if user have access
access = chan.accesscontrollist.get(user.ivleid)
if chan.permissionlist.get('draw') > access:
user_controller.user_sendSocketMessage(socket, "notice", "channel,senddraw", "Insufficient access level.")
return
# Check if canvas is full
if len(chan.canvas.drawData) > 1000:
user_controller.user_sendSocketMessage(socket, "notice", "channel,senddraw", "Canvas is full. Please clear the canvas.")
return
# Store
try:
chan.canvas.draw(json.loads(drawjson))
except Exception, err:
print err
user_controller.user_sendSocketMessage(socket, "notice", "channel,senddraw", "Action is invalid or too long.")
return
def setaccess(user, args, socket):
if not args and len(args) > 0:
return
args = args.split(",")
if len(args) < 3:
user_controller.user_sendSocketMessage(socket, "notice",
"channel,setaccess",
"Invalid input.")
return
# Check if input is valid
channame = args[0]
if channame.lower() not in channels:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,setaccess",
"Channel " + channame + " does not exist.")
return
chan = channels[channame.lower()]
# verify user
targetivleid = args[1]
if not user_controller.user_ivleidExist(targetivleid):
user_controller.user_sendSocketMessage(
socket, "notice", "channel,setaccess",
targetivleid + " does not exist.")
return
try:
accesslevel = int(args[2])
except:
user_controller.user_sendSocketMessage(socket, "notice",
"channel,setaccess",
"Invalid input.")
return
# Check if access is out of bound
if accesslevel < -1 or accesslevel > levels['Admin']:
user_controller.user_sendSocketMessage(socket, "notice",
"channel,setaccess",
"Access level out of bound.")
return
# Check if user have access
access = chan.accesscontrollist.get(user.ivleid)
toAccess = chan.accesscontrollist.get(targetivleid)
if access <= toAccess or accesslevel > access:
user_controller.user_sendSocketMessage(
socket, "notice", "channel,setaccess",
"You have insufficient access level.")
return
# Update
targetUser = user_controller.user_getUser(targetivleid)
if accesslevel == 0:
chan.accesscontrollist.remove(targetivleid)
db.deleteACLEntry(targetUser, chan)
else:
if chan.accesscontrollist.get(targetivleid) == 0:
chan.accesscontrollist.add(targetivleid, accesslevel)
db.insertACLEntry(targetUser, chan, accesslevel)
else:
chan.accesscontrollist.add(targetivleid, accesslevel)
db.updateACLEntry(targetUser, chan, accesslevel)
# Notify
for u in chan.joined:
user_controller.user_send(
chan.joined[u], "channel", "setaccess",
chan.name + "," + targetivleid + "," + str(accesslevel))