mirror of
https://github.com/DJ2LS/FreeDATA
synced 2024-05-14 08:04:33 +00:00
broadcast transmission stuff
This commit is contained in:
DJ2LS
parent
5c551812e6
commit
35689284d5
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@ -21,7 +21,7 @@ import chat_navbar from './chat_navbar.vue'
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import chat_conversations from './chat_conversations.vue'
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import chat_messages from './chat_messages.vue'
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import {updateAllChat, newMessage} from '../js/chatHandler'
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import {updateAllChat, newMessage, newBroadcast} from '../js/chatHandler'
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@ -30,8 +30,14 @@ import {updateAllChat, newMessage} from '../js/chatHandler'
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function transmitNewMessage(){
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newMessage(chat.selectedCallsign, chat.inputText, chat.inputFile, chat.inputFileName, chat.inputFileSize, chat.inputFileType)
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if (chat.selectedCallsign.startsWith("BC-")) {
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newBroadcast(chat.selectedCallsign, chat.inputText)
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} else {
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newMessage(chat.selectedCallsign, chat.inputText, chat.inputFile, chat.inputFileName, chat.inputFileSize, chat.inputFileType)
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}
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// finally do a cleanup
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chat.inputText = ''
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resetFile()
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@ -62,6 +62,86 @@ createChatIndex();
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// create callsign set for storing unique callsigns
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chat.callsign_list = new Set()
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// function for creating a new broadcast
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export function newBroadcast(broadcastChannel, chatmessage){
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var mode = ''
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var frames = ''
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var data = ''
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if (typeof chatFile !== "undefined"){
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var file = chatFile;
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var filetype = chatFileType
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var filename = chatFileName
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} else {
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var file = '';
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var filetype = 'text'
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var filename = ''
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}
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var file_checksum = ''//crc32(file).toString(16).toUpperCase();
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var checksum = ''
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var message_type = 'broadcast_transmit'
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var command = ''
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var timestamp = Math.floor(Date.now() / 1000)
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var uuid = uuidv4();
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// TODO: Not sure what this uuid part is needed for ...
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let uuidlast = uuid.lastIndexOf("-");
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uuidlast += 1;
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if (uuidlast > 0) {
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uuid = uuid.substring(uuidlast);
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}
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// slice uuid for reducing overhead
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uuid = uuid.slice(-4);
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var data_with_attachment =
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timestamp +
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split_char +
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chatmessage +
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split_char +
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filename +
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split_char +
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filetype +
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split_char +
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file;
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var tnc_command = "broadcast";
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sendMessage(
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dxcallsign,
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data_with_attachment,
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checksum,
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uuid,
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tnc_command
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)
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let newChatObj = new Object();
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newChatObj.command = "msg"
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newChatObj.hmac_signed = false
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newChatObj.percent = 0
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newChatObj.bytesperminute
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newChatObj.is_new = false
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newChatObj._id = uuid
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newChatObj.timestamp = timestamp
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newChatObj.dxcallsign = dxcallsign
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newChatObj.dxgrid = "null"
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newChatObj.msg = chatmessage
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newChatObj.checksum = file_checksum
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newChatObj.type = message_type
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newChatObj.status = "transmitting"
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newChatObj.attempt = 1
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newChatObj.uuid = uuid
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newChatObj._attachments = {
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[filename]: {
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content_type: filetype,
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data: FD.btoa_FD(file),
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},
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}
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addObjToDatabase(newChatObj)
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}
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// function for creating a new message
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export function newMessage(dxcallsign, chatmessage, chatFile, chatFileName, chatFileSize, chatFileType){
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var mode = ''
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@ -362,67 +442,73 @@ db.find({
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// function for handling a received message
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export function newMessageReceived(message, protocol){
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/*
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/*
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PROTOCOL
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{
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"freedata": "tnc-message",
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"arq": "transmission",
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"status": "received",
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"uuid": "58d64f7d-be8c-4578-879b-3b6cb3b60ddf",
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"percent": 100,
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"bytesperminute": 536,
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"compression": 0.5714285714285714,
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"timestamp": 1695203863,
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"finished": 0,
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"mycallsign": "DJ2LS-0",
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"dxcallsign": "DJ2LS-0",
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"dxgrid": "------",
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"data": "bTA7MTttc2cwOzE7MDsxOzA3ZTIwOzE7MTY5NTIwMzgzMzA7MTt0ZXN0MDsxOzA7MTtwbGFpbi90ZXh0MDsxOw==",
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"irs": "True",
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"hmac_signed": "False"
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}
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PROTOCOL
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{
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"freedata": "tnc-message",
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"arq": "transmission",
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"status": "received",
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"uuid": "58d64f7d-be8c-4578-879b-3b6cb3b60ddf",
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"percent": 100,
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"bytesperminute": 536,
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"compression": 0.5714285714285714,
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"timestamp": 1695203863,
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"finished": 0,
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"mycallsign": "DJ2LS-0",
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"dxcallsign": "DJ2LS-0",
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"dxgrid": "------",
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"data": "bTA7MTttc2cwOzE7MDsxOzA3ZTIwOzE7MTY5NTIwMzgzMzA7MTt0ZXN0MDsxOzA7MTtwbGFpbi90ZXh0MDsxOw==",
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"irs": "True",
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"hmac_signed": "False"
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}
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MESSAGE; decoded from "data"
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[
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0 - protocol type message - "m",
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1 - type - "msg",
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2 - checksum "",
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3 - uuid - "07e2",
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4 - timestamp - "1695203833",
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5 - message - "test",
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6 - file name - "",
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7 - mime - "plain/text",
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8 - file - ""
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]
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MESSAGE; decoded from "data"
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[
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0 - protocol type message - "m",
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1 - type - "msg",
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2 - checksum "",
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3 - uuid - "07e2",
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4 - timestamp - "1695203833",
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5 - message - "test",
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6 - file name - "",
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7 - mime - "plain/text",
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8 - file - ""
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]
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*/
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console.log(protocol)
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*/
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console.log(protocol)
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let newChatObj = new Object();
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newChatObj.command = "msg"
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newChatObj.hmac_signed = protocol["hmac_signed"]
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newChatObj.percent = 100
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newChatObj.bytesperminute = protocol["bytesperminute"]
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newChatObj.is_new = true
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newChatObj._id = message[3]
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newChatObj.timestamp = message[4]
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newChatObj.dxcallsign = protocol["dxcallsign"]
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newChatObj.dxgrid = protocol["dxgrid"]
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newChatObj.msg = message[5]
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newChatObj.checksum = message[2]
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newChatObj.type = message[1]
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newChatObj.status = protocol["status"]
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newChatObj.attempt = 1
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newChatObj.uuid = message[3]
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newChatObj._attachments = {
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[message[6]]: {
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content_type: message[7],
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data: FD.btoa_FD(message[8]),
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},
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}
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newChatObj.command = "msg"
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newChatObj.hmac_signed = protocol["hmac_signed"]
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newChatObj.percent = 100
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newChatObj.bytesperminute = protocol["bytesperminute"]
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newChatObj.is_new = true
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newChatObj._id = message[3]
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newChatObj.timestamp = message[4]
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newChatObj.dxcallsign = protocol["dxcallsign"]
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newChatObj.dxgrid = protocol["dxgrid"]
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newChatObj.msg = message[5]
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newChatObj.checksum = message[2]
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newChatObj.type = message[1]
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newChatObj.status = protocol["status"]
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newChatObj.attempt = 1
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newChatObj.uuid = message[3]
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newChatObj._attachments = {
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[message[6]]: {
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content_type: message[7],
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data: FD.btoa_FD(message[8]),
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},
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}
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// some tweaks for broadcasts
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if (item.fec == "broadcast") {
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newChatObj.broadcast_sender = protocol["dxcallsign"]
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newChatObj.type = 'broadcast_received'
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}
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addObjToDatabase(newChatObj)
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