jiti-meet/modules/UI/videolayout/ConnectionIndicator.js

423 lines
13 KiB
JavaScript

var JitsiPopover = require("../util/JitsiPopover");
/**
* Constructs new connection indicator.
* @param videoContainer the video container associated with the indicator.
* @constructor
*/
function ConnectionIndicator(videoContainer, jid)
{
this.videoContainer = videoContainer;
this.bandwidth = null;
this.packetLoss = null;
this.bitrate = null;
this.showMoreValue = false;
this.resolution = null;
this.transport = [];
this.popover = null;
this.jid = jid;
this.create();
}
/**
* Values for the connection quality
* @type {{98: string,
* 81: string,
* 64: string,
* 47: string,
* 30: string,
* 0: string}}
*/
ConnectionIndicator.connectionQualityValues = {
98: "18px", //full
81: "15px",//4 bars
64: "11px",//3 bars
47: "7px",//2 bars
30: "3px",//1 bar
0: "0px"//empty
};
ConnectionIndicator.getIP = function(value)
{
return value.substring(0, value.lastIndexOf(":"));
};
ConnectionIndicator.getPort = function(value)
{
return value.substring(value.lastIndexOf(":") + 1, value.length);
};
ConnectionIndicator.getStringFromArray = function (array) {
var res = "";
for(var i = 0; i < array.length; i++)
{
res += (i === 0? "" : ", ") + array[i];
}
return res;
};
/**
* Generates the html content.
* @returns {string} the html content.
*/
ConnectionIndicator.prototype.generateText = function () {
var downloadBitrate, uploadBitrate, packetLoss, resolution, i;
var translate = APP.translation.translateString;
if(this.bitrate === null)
{
downloadBitrate = "N/A";
uploadBitrate = "N/A";
}
else
{
downloadBitrate =
this.bitrate.download? this.bitrate.download + " Kbps" : "N/A";
uploadBitrate =
this.bitrate.upload? this.bitrate.upload + " Kbps" : "N/A";
}
if(this.packetLoss === null)
{
packetLoss = "N/A";
}
else
{
packetLoss = "<span class='jitsipopover_green'>&darr;</span>" +
(this.packetLoss.download !== null? this.packetLoss.download : "N/A") +
"% <span class='jitsipopover_orange'>&uarr;</span>" +
(this.packetLoss.upload !== null? this.packetLoss.upload : "N/A") + "%";
}
var resolutionValue = null;
if(this.resolution && this.jid != null)
{
var keys = Object.keys(this.resolution);
for(var ssrc in this.resolution)
{
resolutionValue = this.resolution[ssrc];
}
}
if(this.jid === null)
{
resolution = "";
if(this.resolution === null || !Object.keys(this.resolution) ||
Object.keys(this.resolution).length === 0)
{
resolution = "N/A";
}
else
for(i in this.resolution)
{
resolutionValue = this.resolution[i];
if(resolutionValue)
{
if(resolutionValue.height &&
resolutionValue.width)
{
resolution += (resolution === ""? "" : ", ") +
resolutionValue.width + "x" +
resolutionValue.height;
}
}
}
}
else if(!resolutionValue ||
!resolutionValue.height ||
!resolutionValue.width)
{
resolution = "N/A";
}
else
{
resolution = resolutionValue.width + "x" + resolutionValue.height;
}
var result = "<table style='width:100%'>" +
"<tr>" +
"<td><span class='jitsipopover_blue' data-i18n='connectionindicator.bitrate'>" +
translate("connectionindicator.bitrate") + "</span></td>" +
"<td><span class='jitsipopover_green'>&darr;</span>" +
downloadBitrate + " <span class='jitsipopover_orange'>&uarr;</span>" +
uploadBitrate + "</td>" +
"</tr><tr>" +
"<td><span class='jitsipopover_blue' data-i18n='connectionindicator.packetloss'>" +
translate("connectionindicator.packetloss") + "</span></td>" +
"<td>" + packetLoss + "</td>" +
"</tr><tr>" +
"<td><span class='jitsipopover_blue' data-i18n='connectionindicator.resolution'>" +
translate("connectionindicator.resolution") + "</span></td>" +
"<td>" + resolution + "</td></tr></table>";
if(this.videoContainer.videoSpanId == "localVideoContainer") {
result += "<div class=\"jitsipopover_showmore\" " +
"onclick = \"APP.UI.connectionIndicatorShowMore('" +
// FIXME: we do not know local jid when this text is generated
//this.jid + "')\" data-i18n='connectionindicator." +
"local')\" data-i18n='connectionindicator." +
(this.showMoreValue ? "less" : "more") + "'>" +
translate("connectionindicator." + (this.showMoreValue ? "less" : "more")) +
"</div><br />";
}
if(this.showMoreValue)
{
var downloadBandwidth, uploadBandwidth, transport;
if(this.bandwidth === null)
{
downloadBandwidth = "N/A";
uploadBandwidth = "N/A";
}
else
{
downloadBandwidth = this.bandwidth.download?
this.bandwidth.download + " Kbps" :
"N/A";
uploadBandwidth = this.bandwidth.upload?
this.bandwidth.upload + " Kbps" :
"N/A";
}
if(!this.transport || this.transport.length === 0)
{
transport = "<tr>" +
"<td><span class='jitsipopover_blue' " +
"data-i18n='connectionindicator.address'>" +
translate("connectionindicator.address") + "</span></td>" +
"<td> N/A</td></tr>";
}
else
{
var data = {remoteIP: [], localIP:[], remotePort:[], localPort:[]};
for(i = 0; i < this.transport.length; i++)
{
var ip = ConnectionIndicator.getIP(this.transport[i].ip);
var port = ConnectionIndicator.getPort(this.transport[i].ip);
var localIP =
ConnectionIndicator.getIP(this.transport[i].localip);
var localPort =
ConnectionIndicator.getPort(this.transport[i].localip);
if(data.remoteIP.indexOf(ip) == -1)
{
data.remoteIP.push(ip);
}
if(data.remotePort.indexOf(port) == -1)
{
data.remotePort.push(port);
}
if(data.localIP.indexOf(localIP) == -1)
{
data.localIP.push(localIP);
}
if(data.localPort.indexOf(localPort) == -1)
{
data.localPort.push(localPort);
}
}
var local_address_key = "connectionindicator.localaddress";
var remote_address_key = "connectionindicator.remoteaddress";
var localTransport =
"<tr><td><span class='jitsipopover_blue' data-i18n='" +
local_address_key +"' data-i18n-options='" +
JSON.stringify({count: data.localIP.length}) + "'>" +
translate(local_address_key, {count: data.localIP.length}) +
"</span></td><td> " +
ConnectionIndicator.getStringFromArray(data.localIP) +
"</td></tr>";
transport =
"<tr><td><span class='jitsipopover_blue' data-i18n='" +
remote_address_key + "' data-i18n-options='" +
JSON.stringify({count: data.remoteIP.length}) + "'>" +
translate(remote_address_key,
{count: data.remoteIP.length}) +
"</span></td><td> " +
ConnectionIndicator.getStringFromArray(data.remoteIP) +
"</td></tr>";
var key_remote = "connectionindicator.remoteport",
key_local = "connectionindicator.localport";
transport += "<tr>" +
"<td>" +
"<span class='jitsipopover_blue' data-i18n='" + key_remote +
"' data-i18n-options='" +
JSON.stringify({count: this.transport.length}) + "'>" +
translate(key_remote, {count: this.transport.length}) +
"</span></td><td>";
localTransport += "<tr>" +
"<td>" +
"<span class='jitsipopover_blue' data-i18n='" + key_local +
"' data-i18n-options='" +
JSON.stringify({count: this.transport.length}) + "'>" +
translate(key_local, {count: this.transport.length}) +
"</span></td><td>";
transport +=
ConnectionIndicator.getStringFromArray(data.remotePort);
localTransport +=
ConnectionIndicator.getStringFromArray(data.localPort);
transport += "</td></tr>";
transport += localTransport + "</td></tr>";
transport +="<tr>" +
"<td><span class='jitsipopover_blue' data-i18n='connectionindicator.transport'>" +
translate("connectionindicator.transport") + "</span></td>" +
"<td>" + this.transport[0].type + "</td></tr>";
}
result += "<table style='width:100%'>" +
"<tr>" +
"<td>" +
"<span class='jitsipopover_blue' data-i18n='connectionindicator.bandwidth'>" +
translate("connectionindicator.bandwidth") + "</span>" +
"</td><td>" +
"<span class='jitsipopover_green'>&darr;</span>" +
downloadBandwidth +
" <span class='jitsipopover_orange'>&uarr;</span>" +
uploadBandwidth + "</td></tr>";
result += transport + "</table>";
}
return result;
};
/**
* Shows or hide the additional information.
*/
ConnectionIndicator.prototype.showMore = function () {
this.showMoreValue = !this.showMoreValue;
this.updatePopoverData();
};
function createIcon(classes)
{
var icon = document.createElement("span");
for(var i in classes)
{
icon.classList.add(classes[i]);
}
icon.appendChild(
document.createElement("i")).classList.add("icon-connection");
return icon;
}
/**
* Creates the indicator
*/
ConnectionIndicator.prototype.create = function () {
this.connectionIndicatorContainer = document.createElement("div");
this.connectionIndicatorContainer.className = "connectionindicator";
this.connectionIndicatorContainer.style.display = "none";
this.videoContainer.container.appendChild(this.connectionIndicatorContainer);
this.popover = new JitsiPopover(
$("#" + this.videoContainer.videoSpanId + " > .connectionindicator"),
{content: "<div class=\"connection_info\" data-i18n='connectionindicator.na'>" +
APP.translation.translateString("connectionindicator.na") + "</div>",
skin: "black"});
this.emptyIcon = this.connectionIndicatorContainer.appendChild(
createIcon(["connection", "connection_empty"]));
this.fullIcon = this.connectionIndicatorContainer.appendChild(
createIcon(["connection", "connection_full"]));
};
/**
* Removes the indicator
*/
ConnectionIndicator.prototype.remove = function()
{
if (this.connectionIndicatorContainer.parentNode) {
this.connectionIndicatorContainer.parentNode.removeChild(
this.connectionIndicatorContainer);
}
this.popover.forceHide();
};
/**
* Updates the data of the indicator
* @param percent the percent of connection quality
* @param object the statistics data.
*/
ConnectionIndicator.prototype.updateConnectionQuality =
function (percent, object) {
if(percent === null)
{
this.connectionIndicatorContainer.style.display = "none";
this.popover.forceHide();
return;
}
else
{
if(this.connectionIndicatorContainer.style.display == "none") {
this.connectionIndicatorContainer.style.display = "block";
this.videoContainer.updateIconPositions();
}
}
this.bandwidth = object.bandwidth;
this.bitrate = object.bitrate;
this.packetLoss = object.packetLoss;
this.transport = object.transport;
if(object.resolution)
{
this.resolution = object.resolution;
}
for(var quality in ConnectionIndicator.connectionQualityValues)
{
if(percent >= quality)
{
this.fullIcon.style.width =
ConnectionIndicator.connectionQualityValues[quality];
}
}
this.updatePopoverData();
};
/**
* Updates the resolution
* @param resolution the new resolution
*/
ConnectionIndicator.prototype.updateResolution = function (resolution) {
this.resolution = resolution;
this.updatePopoverData();
};
/**
* Updates the content of the popover
*/
ConnectionIndicator.prototype.updatePopoverData = function () {
this.popover.updateContent(
"<div class=\"connection_info\">" + this.generateText() + "</div>");
APP.translation.translateElement($(".connection_info"));
};
/**
* Hides the popover
*/
ConnectionIndicator.prototype.hide = function () {
this.popover.forceHide();
};
/**
* Hides the indicator
*/
ConnectionIndicator.prototype.hideIndicator = function () {
this.connectionIndicatorContainer.style.display = "none";
if(this.popover)
this.popover.forceHide();
};
module.exports = ConnectionIndicator;