def clientTick(client): print("Server tick thread started for client") HEADERSIZE = 10 while True: if client.disconnect: print("%s SERVER user %s disconnected" % (datetime.datetime.now(), repr(client.username))) break full_msg = b'' new_msg = True while True: try: client_connection = client.connection buf = client_connection.recv(2048) if new_msg: try: msglen = int(buf[:HEADERSIZE]) except ValueError: print("client disconnect error") # happens when client disconnects break new_msg = False full_msg += buf except ConnectionResetError: print("%s SERVER user %s connecton reset error" % (datetime.datetime.now(), repr(client.username))) break download_size = len(full_msg) - HEADERSIZE if download_size == msglen: if download_size > 100000: print("%s SERVER received large message (%s)" % (datetime.datetime.now(), str(download_size / 1000000) + "MB")) try: incomingdata = pickle.loads(full_msg[HEADERSIZE:]) except EOFError: print("%s SERVER user %s disconnected" % (datetime.datetime.now(), repr(client.username))) break new_msg = True full_msg = b"" if not client.authorized: if "login-attempt" == incomingdata[0]: print("%s SERVER user %s login attempt" % (datetime.datetime.now(), repr(incomingdata[1]))) username = incomingdata[1] password = incomingdata[2] login = (database.login(username, password)) online_users = database.getOnlineUsers() if username in online_users: print("%s SERVER user %s already logged in" % (datetime.datetime.now(), repr(incomingdata[1]))) sendToClient(client_connection, ("login-success", False, None)) else: if login: key = generateKey() client.key = key client.username = username sendToClient(client_connection, ("login-success", True, key)) client.authorized = True print("%s SERVER user %s logged in" % (datetime.datetime.now(), repr(incomingdata[1]))) database.updateUserStatus(username, "ONLINE") else: sendToClient(client_connection, ("login-success", False, None)) print("%s SERVER user %s wrong password" % (datetime.datetime.now(), repr(incomingdata[1]))) else: if "request-scripts" == incomingdata[1]: print("%s SERVER user %s request scripts" % (datetime.datetime.now(), repr(client.username))) if incomingdata[0] == client.key: print("%s SERVER sending scripts to user %s" % (datetime.datetime.now(), repr(client.username))) amount = incomingdata[2] filter = incomingdata[3] if filter == "ups": data = database.getScripts(amount, "ups") sendToClient(client_connection, ("scripts-return", data, settings.music_types)) elif filter == "latest posts": data = database.getScripts( amount, "timecreated") sendToClient(client_connection, ("scripts-return", data, settings.music_types)) elif filter == "recently added": data = database.getScripts( amount, "timegathered") sendToClient(client_connection, ("scripts-return", data, settings.music_types)) elif filter == "comments": data = database.getScripts( amount, "num_comments") sendToClient(client_connection, ("scripts-return", data, settings.music_types)) pass else: print("%s SERVER user %s key does not match up" % (datetime.datetime.now(), repr(client.username))) elif "edit-script" == incomingdata[1]: scriptno = incomingdata[2] print("%s SERVER user %s request to edit script %s" % (datetime.datetime.now(), repr( client.username), scriptno)) if incomingdata[0] == client.key: script_status = database.getScriptStatus(scriptno) if script_status == "RAW": print( "%s SERVER allowing user %s to edit script %s" % (datetime.datetime.now(), repr(client.username), scriptno)) client.editingScript = scriptno database.updateScriptStatus( "EDITING", client.username, scriptno) sendToClient( client.connection, ('edit-script-success', True, scriptno)) sendToAllClients( ('script-status-update', scriptno, "EDITING", client.username)) print( "%s SERVER sending all clients (%s) status update for %s" % (datetime.datetime.now(), len(getAllClientConnections()), scriptno)) elif script_status == "EDITING": print( "%s SERVER refusing user %s to edit script %s" % (datetime.datetime.now(), repr(client.username), scriptno)) sendToClient( client.connection, ('edit-script-success', False, scriptno)) else: print("%s SERVER user %s key does not match up" % (datetime.datetime.now(), repr(client.username))) elif "upload-video" == incomingdata[1]: if incomingdata[0] == client.key: scriptno = incomingdata[2] video_generator_payload = incomingdata[3] script_status = database.getScriptStatus(scriptno) if script_status == "EDITING": if scriptno == client.editingScript: print( "%s SERVER allowing user %s to upload script number %s" % (datetime.datetime.now(), repr(client.username), scriptno)) if database.uploadVid( video_generator_payload, scriptno): database.updateScriptStatus( "COMPLETE", client.username, scriptno) sendToClient(client_connection, ('script-upload-success', True, scriptno)) client.scriptsComplete.append(scriptno) client.editingScript = None else: sendToClient(client_connection, ('script-upload-success', False, scriptno)) sendToAllClients( ('script-status-update', scriptno, "COMPLETE", client.username)) else: print( "%s SERVER user %s script number %s does not match what client is editing %s" % (datetime.datetime.now(), repr(client.username), scriptno, client.editingScript)) else: print("%s SERVER user %s script status is %s" % (datetime.datetime.now(), repr(client.username), script_status)) else: print("%s SERVER user %s key does not match up" % (datetime.datetime.now(), repr(client.username))) elif "quit-editing" == incomingdata[1]: if incomingdata[0] == client.key: scriptno = incomingdata[2] if client.editingScript == scriptno: database.updateScriptStatus( "RAW", None, scriptno) print("%s SERVER user %s quit editing %s" % (datetime.datetime.now(), repr(client.username), scriptno)) sendToAllClients(('script-status-update', scriptno, "RAW", None)) client.editingScript = None else: print( "%s SERVER user %s not editing script %s" % (datetime.datetime.now(), repr(client.username), scriptno)) else: print("%s SERVER user %s key does not match up" % (datetime.datetime.now(), repr(client.username))) elif "flag-scripts" == incomingdata[1]: if incomingdata[0] == client.key: scriptno = incomingdata[2] flagtype = incomingdata[3] database.updateScriptStatus( flagtype, client.username, scriptno) print( "%s SERVER user %s flagging script %s as %s" % (datetime.datetime.now(), repr( client.username), scriptno, flagtype)) sendToAllClients(('script-status-update', scriptno, flagtype, client.username)) client.editingScript = None else: print("%s SERVER user %s key does not match up" % (datetime.datetime.now(), repr(client.username))) elif "add-script" == incomingdata[1]: if incomingdata[0] == client.key: url = incomingdata[2] try: post = reddit.getPostByUrl(url) if post is not None: print("%s SERVER user %s added script %s" % (datetime.datetime.now(), repr(client.username), post.submission_id)) database.addSubmission(post) sendToClient(client_connection, ('add-script-success', True, "Successfully added script")) else: print( "%s SERVER user %s attempted to add script that already exists" % (datetime.datetime.now(), repr(client.username))) sendToClient( client_connection, ('add-script-success', False, "Script already in database")) except Exception as e: print( "%s SERVER user %s error attempting to add script %s" % (datetime.datetime.now(), repr(client.username), url)) sendToClient(client_connection, ( 'add-script-success', False, "An error occured trying to add the script" )) else: print("%s SERVER user %s key does not match up" % (datetime.datetime.now(), repr(client.username))) elif "PING" == incomingdata[1]: if incomingdata[0] == client.key: client.lastPing = datetime.datetime.now() print("%s SERVER sending PONG to %s" % (datetime.datetime.now(), repr(client.username))) sendToClient(client.connection, ('PONG', )) else: print("%s SERVER user %s key does not match up" % (datetime.datetime.now(), repr(client.username))) if (datetime.datetime.now().minute - client.lastPing.minute) > 2: print( "%s SERVER no PING from %s in 2 minutes. Disconnecting" % (datetime.datetime.now(), repr(client.username))) client.disconnect = True print("%s SERVER Thread shutting down" % datetime.datetime.now()) client.disconnect = True break
def videoGeneratorTick(): global connectedVideoGenerator print("Server tick thread started for Video Generator") HEADERSIZE = 10 disconnect = False while not disconnect: full_msg = b'' new_msg = True while True: try: client_connection = connectedVideoGenerator[0] buf = client_connection.recv(2048) if new_msg: try: msglen = int(buf[:HEADERSIZE]) except ValueError: # happens when client disconnects disconnect = True break new_msg = False full_msg += buf except ConnectionResetError: print("%s VID GEN SERVER connecton reset error" % (datetime.datetime.now())) disconnect = True break download_size = len(full_msg) - HEADERSIZE if download_size == msglen: if download_size > 100000: print("%s VID GEN SERVER received large message (%s)" % (datetime.datetime.now(), str(download_size / 1000000) + "MB")) try: incomingdata = pickle.loads(full_msg[HEADERSIZE:]) except EOFError: print("%s VID GEN SERVER disconnected" % (datetime.datetime.now())) break new_msg = True full_msg = b"" if "video-generator-request-scripts" == incomingdata[0]: current_scripts_in_generator = incomingdata[1] print( "%s VID GEN SERVER request scripts: current scripts %s" % (datetime.datetime.now(), current_scripts_in_generator)) scripts = retrieveScripts(current_scripts_in_generator) sendToClient(client_connection, ('script-send-to-generator', scripts)) elif "flag-scripts" == incomingdata[0]: scriptno = incomingdata[1] flagtype = incomingdata[2] database.updateScriptStatus(flagtype, None, scriptno) print( "%s VID GEN SERVER user %s flagging script %s as %s" % (datetime.datetime.now(), None, scriptno, flagtype)) elif "fin-script" == incomingdata[0]: scriptno = incomingdata[1] timeuploaded = incomingdata[2] scedualedrelease = incomingdata[3] database.completeUpload(scriptno, timeuploaded, scedualedrelease) print( "%s VID GEN SERVER completing script %s time uploaded %s scedualedrelease %s" % (datetime.datetime.now(), scriptno, timeuploaded, scedualedrelease)) elif "last-uploaded" == incomingdata[0]: last_times = database.getLastUploadedScripts() if last_times is None: sendToClient(client_connection, ('last-uploaded', 0)) else: sendToClient(client_connection, ('last-uploaded', last_times)) print( "%s VID GEN SERVER sending last uploaded videos times" % (datetime.datetime.now())) print("VID GEN CLIENT DISCONNECTED") connectedVideoGenerator = None
def serverTick(): global clients while True: sleep(0.1) scriptsbeingedited = database.getScriptEditInformation( ) # gets information of scripts with EDITING status sciptsbeingeditedby = [editedby[2] for editedby in scriptsbeingedited ] # gets names of scripts with editedby online_users = database.getOnlineUsers() clientIndexToRemove = [] if clients: for i, client in enumerate(clients): if client.username in sciptsbeingeditedby: indexOfScript = sciptsbeingeditedby.index(client.username) scriptno = scriptsbeingedited[indexOfScript][0] # set script client was editing to raw if not client.editingScript == scriptno and scriptno not in client.scriptsComplete: print( "%s SERVER setting status of script %s to RAW because client is not editing it" % (datetime.datetime.now(), scriptno)) database.updateScriptStatus("RAW", None, scriptno) for client_con in getAllClientConnections(): sendToClient(client_con, ('script-status-update', scriptno, "RAW", None)) if client.disconnect: # if client disconnects set script to raw clientIndexToRemove.append(i) else: if scriptsbeingedited: for script in scriptsbeingedited: database.updateScriptStatus("RAW", None, script[0]) for client_con in getAllClientConnections(): sendToClient( client_con, ('script-status-update', scriptno, "RAW", None)) print( "%s SERVER setting status of all scrips to RAW as there are no clients." % (datetime.datetime.now())) if online_users: for user in online_users: database.updateUserStatus(user, None) print( "%s SERVER removing online status for %s as there are no clients" % (datetime.datetime.now(), user)) if clientIndexToRemove: for index in clientIndexToRemove: print("deleted clients") try: if clients[index].username is not None: database.updateUserStatus(clients[index].username, None) for client in clients: if not client.disconnect: sendToClient(client.connection, ('script-status-update', clients[index].editingScript, "RAW", None)) except IndexError: pass try: new_clients = [] for i in range(len(clients)): if not clients[index] == clients[i]: new_clients.append(clients[i]) clients = new_clients except IndexError: print("could not update client list") if scriptsbeingedited: pass