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Code Issues Projects Releases Wiki Activity

web: display flow connection info

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This commit is contained in:
Maximilian Hils 2014-09-19 17:56:54 +02:00
parent b5e727da88
commit 818c5918b6
10 changed files with 485 additions and 166 deletions
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2
libmproxy/console/help.py
View File

@ -24,7 +24,7 @@ class HelpView(urwid.ListBox):
text.append(urwid.Text([("head", "\n\nMovement:\n")]))
keys = [
("j, k", "up, down"),
("j, k", "down, up"),
("h, l", "left, right (in some contexts)"),
("space", "page down"),
("pg up/down", "page up/down"),

10
libmproxy/web/static/css/app.css
View File

@ -204,18 +204,22 @@ header .menu {
word-break: break-all;
padding-left: 0;
}
.header-table {
.flow-detail table {
font-family: Menlo, Monaco, Consolas, "Courier New", monospace;
width: 100%;
table-layout: fixed;
word-break: break-all;
}
.header-table tr {
.flow-detail table tr {
border-top: 1px solid #f7f7f7;
}
.header-table td {
.flow-detail table td {
vertical-align: top;
}
.connection-table td:first-child {
width: 33%;
padding-right: 1em;
}
.header-table .header-name {
width: 33%;
padding-right: 1em;

283
libmproxy/web/static/js/app.js
View File

@ -29,16 +29,34 @@ var Key = {
LEFT: 37,
RIGHT: 39,
ENTER: 13,
ESC: 27
ESC: 27,
TAB: 9,
SPACE: 32,
J: 74,
K: 75,
H: 72,
L: 76
};
var formatSize = function (size) {
var formatSize = function (bytes) {
var size = bytes;
var prefix = ["B", "KB", "MB", "GB", "TB"];
while (size >= 1024 && prefix.length > 1) {
prefix.shift();
size = size / 1024;
}
return (Math.floor(size * 100) / 100.0) + prefix.shift();
return (Math.floor(size * 100) / 100.0).toFixed(2) + prefix.shift();
};
var formatTimeDelta = function (milliseconds) {
var time = milliseconds;
var prefix = ["ms", "s", "m", "h"];
var div = [1000, 60, 60];
while (time >= div[0] && prefix.length > 1) {
prefix.shift();
time = time / div.shift();
}
return Math.round(time) + prefix.shift();
};
const PayloadSources = {
VIEW: "view",
@ -443,7 +461,7 @@ var Splitter = React.createClass({displayName: 'Splitter',
getDefaultProps: function () {
return {
axis: "x"
}
};
},
getInitialState: function(){
return {
@ -661,12 +679,15 @@ var IconColumn = React.createClass({displayName: 'IconColumn',
},
render: function(){
var flow = this.props.flow;
var icon;
if(flow.response){
var contentType = ResponseUtils.getContentType(flow.response);
//TODO: We should assign a type to the flow somewhere else.
var icon;
if(flow.response.code == 304) {
icon = "resource-icon-not-modified"
icon = "resource-icon-not-modified";
} else if(300 <= flow.response.code && flow.response.code < 400) {
icon = "resource-icon-redirect";
} else if(contentType.indexOf("image") >= 0) {
@ -677,9 +698,13 @@ var IconColumn = React.createClass({displayName: 'IconColumn',
icon = "resource-icon-css";
} else if (contentType.indexOf("html") >= 0) {
icon = "resource-icon-document";
} else {
}
}
if(!icon){
icon = "resource-icon-plain";
}
icon += " resource-icon";
return React.DOM.td({className: "col-icon"}, React.DOM.div({className: icon}));
}
@ -756,7 +781,7 @@ var TimeColumn = React.createClass({displayName: 'TimeColumn',
var flow = this.props.flow;
var time;
if(flow.response){
time = Math.round(1000 * (flow.response.timestamp_end - flow.request.timestamp_start))+"ms";
time = formatTimeDelta(1000 * (flow.response.timestamp_end - flow.request.timestamp_start));
} else {
time = "...";
}
@ -815,7 +840,7 @@ var FlowTableBody = React.createClass({displayName: 'FlowTableBody',
selectFlow: this.props.selectFlow}
);
}.bind(this));
return React.DOM.tbody({onKeyDown: this.props.onKeyDown, tabIndex: "0"}, rows);
return React.DOM.tbody(null, rows);
}
});
@ -846,45 +871,6 @@ var FlowTable = React.createClass({displayName: 'FlowTable',
viewport.scrollTop = flowNode_bottom - viewport.offsetHeight;
}
},
selectFlowRelative: function(i){
var index;
if(!this.props.selected){
if(i > 0){
index = this.props.flows.length-1;
} else {
index = 0;
}
} else {
index = _.findIndex(this.props.flows, function(f){
return f === this.props.selected;
}.bind(this));
index = Math.min(Math.max(0, index+i), this.props.flows.length-1);
}
this.props.selectFlow(this.props.flows[index]);
},
onKeyDown: function(e){
switch(e.keyCode){
case Key.DOWN:
this.selectFlowRelative(+1);
break;
case Key.UP:
this.selectFlowRelative(-1);
break;
case Key.PAGE_DOWN:
this.selectFlowRelative(+10);
break;
case Key.PAGE_UP:
this.selectFlowRelative(-10);
break;
case Key.ESC:
this.props.selectFlow(null);
break;
default:
console.debug("keydown", e.keyCode);
return;
}
return false;
},
render: function () {
return (
React.DOM.div({className: "flow-table", onScroll: this.adjustHead},
@ -895,8 +881,7 @@ var FlowTable = React.createClass({displayName: 'FlowTable',
flows: this.props.flows,
selected: this.props.selected,
selectFlow: this.props.selectFlow,
columns: this.state.columns,
onKeyDown: this.onKeyDown})
columns: this.state.columns})
)
)
);
@ -908,7 +893,7 @@ var FlowTable = React.createClass({displayName: 'FlowTable',
var FlowDetailNav = React.createClass({displayName: 'FlowDetailNav',
render: function(){
var items = ["request", "response", "details"].map(function(e){
var items = this.props.tabs.map(function(e){
var str = e.charAt(0).toUpperCase() + e.slice(1);
var className = this.props.active === e ? "active" : "";
var onClick = function(){
@ -933,11 +918,11 @@ var Headers = React.createClass({displayName: 'Headers',
var rows = this.props.message.headers.map(function(header){
return (
React.DOM.tr(null,
React.DOM.td({className: "header-name"}, header[0]),
React.DOM.td({className: "header-name"}, header[0]+":"),
React.DOM.td({className: "header-value"}, header[1])
)
);
})
});
return (
React.DOM.table({className: "header-table"},
React.DOM.tbody(null,
@ -946,7 +931,7 @@ var Headers = React.createClass({displayName: 'Headers',
)
);
}
})
});
var FlowDetailRequest = React.createClass({displayName: 'FlowDetailRequest',
render: function(){
@ -1004,9 +989,106 @@ var FlowDetailResponse = React.createClass({displayName: 'FlowDetailResponse',
}
});
var TimeStamp = React.createClass({displayName: 'TimeStamp',
render: function() {
var ts, delta;
if(!this.props.t && this.props.optional){
//should be return null, but that triggers a React bug.
return React.DOM.tr(null);
} else if (!this.props.t){
ts = "active";
} else {
ts = (new Date(this.props.t * 1000)).toISOString();
ts = ts.replace("T", " ").replace("Z","");
if(this.props.deltaTo){
delta = Math.round((this.props.t-this.props.deltaTo)*1000) + "ms";
delta = React.DOM.span({className: "text-muted"}, "(" + delta + ")");
} else {
delta = null;
}
}
return React.DOM.tr(null, React.DOM.td(null, this.props.title + ":"), React.DOM.td(null, ts, " ", delta));
}
});
var ConnectionInfo = React.createClass({displayName: 'ConnectionInfo',
render: function() {
var conn = this.props.conn;
var address = conn.address.address.join(":");
var sni = React.DOM.tr({key: "sni"}); //should be null, but that triggers a React bug.
if(conn.sni){
sni = React.DOM.tr({key: "sni"}, React.DOM.td(null, React.DOM.abbr({title: "TLS Server Name Indication"}, "TLS SNI:")), React.DOM.td(null, conn.sni));
}
return (
React.DOM.table({className: "connection-table"},
React.DOM.tbody(null,
React.DOM.tr({key: "address"}, React.DOM.td(null, "Address:"), React.DOM.td(null, address)),
sni,
TimeStamp({title: "Start time",
key: "start",
t: conn.timestamp_start}),
TimeStamp({title: "TCP Setup",
key: "tcpsetup",
t: conn.timestamp_tcp_setup,
deltaTo: conn.timestamp_start,
optional: true}),
TimeStamp({title: "SSL handshake",
key: "sslsetup",
t: conn.timestamp_ssl_setup,
deltaTo: conn.timestamp_start,
optional: true}),
TimeStamp({title: "End time",
key: "end",
t: conn.timestamp_end,
deltaTo: conn.timestamp_start})
)
)
);
}
});
var CertificateInfo = React.createClass({displayName: 'CertificateInfo',
render: function(){
//TODO: We should fetch human-readable certificate representation
// from the server
var flow = this.props.flow;
var client_conn = flow.client_conn;
var server_conn = flow.server_conn;
return (
React.DOM.div(null,
client_conn.cert ? React.DOM.h4(null, "Client Certificate") : null,
client_conn.cert ? React.DOM.pre(null, client_conn.cert) : null,
server_conn.cert ? React.DOM.h4(null, "Server Certificate") : null,
server_conn.cert ? React.DOM.pre(null, server_conn.cert) : null
)
);
}
});
var FlowDetailConnectionInfo = React.createClass({displayName: 'FlowDetailConnectionInfo',
render: function(){
return React.DOM.section(null, "details");
var flow = this.props.flow;
var client_conn = flow.client_conn;
var server_conn = flow.server_conn;
return (
React.DOM.section(null,
React.DOM.h4(null, "Client Connection"),
ConnectionInfo({conn: client_conn}),
React.DOM.h4(null, "Server Connection"),
ConnectionInfo({conn: server_conn}),
CertificateInfo({flow: flow})
)
);
}
});
@ -1017,13 +1099,27 @@ var tabs = {
};
var FlowDetail = React.createClass({displayName: 'FlowDetail',
getDefaultProps: function(){
return {
tabs: ["request","response", "details"]
};
},
mixins: [StickyHeadMixin],
nextTab: function(i) {
var currentIndex = this.props.tabs.indexOf(this.props.active);
// JS modulo operator doesn't correct negative numbers, make sure that we are positive.
var nextIndex = (currentIndex + i + this.props.tabs.length) % this.props.tabs.length;
this.props.selectTab(this.props.tabs[nextIndex]);
},
render: function(){
var flow = JSON.stringify(this.props.flow, null, 2);
var Tab = tabs[this.props.active];
return (
React.DOM.div({className: "flow-detail", onScroll: this.adjustHead},
FlowDetailNav({ref: "head", active: this.props.active, selectTab: this.props.selectTab}),
FlowDetailNav({ref: "head",
tabs: this.props.tabs,
active: this.props.active,
selectTab: this.props.selectTab}),
Tab({flow: this.props.flow})
)
);
@ -1051,6 +1147,15 @@ var MainView = React.createClass({displayName: 'MainView',
flows: this.flowStore.getAll()
});
},
selectDetailTab: function(panel) {
ReactRouter.replaceWith(
"flow",
{
flowId: this.props.params.flowId,
detailTab: panel
}
);
},
selectFlow: function(flow) {
if(flow){
ReactRouter.replaceWith(
@ -1065,19 +1170,65 @@ var MainView = React.createClass({displayName: 'MainView',
ReactRouter.replaceWith("flows");
}
},
selectDetailTab: function(panel) {
ReactRouter.replaceWith(
"flow",
{
flowId: this.props.params.flowId,
detailTab: panel
selectFlowRelative: function(i){
var index;
if(!this.props.params.flowId){
if(i > 0){
index = this.state.flows.length-1;
} else {
index = 0;
}
);
} else {
index = _.findIndex(this.state.flows, function(f){
return f.id === this.props.params.flowId;
}.bind(this));
index = Math.min(Math.max(0, index+i), this.state.flows.length-1);
}
this.selectFlow(this.state.flows[index]);
},
onKeyDown: function(e){
switch(e.keyCode){
case Key.K:
case Key.UP:
this.selectFlowRelative(-1);
break;
case Key.J:
case Key.DOWN:
this.selectFlowRelative(+1);
break;
case Key.SPACE:
case Key.PAGE_DOWN:
this.selectFlowRelative(+10);
break;
case Key.PAGE_UP:
this.selectFlowRelative(-10);
break;
case Key.ESC:
this.selectFlow(null);
break;
case Key.H:
case Key.LEFT:
if(this.refs.flowDetails){
this.refs.flowDetails.nextTab(-1);
}
break;
case Key.L:
case Key.TAB:
case Key.RIGHT:
if(this.refs.flowDetails){
this.refs.flowDetails.nextTab(+1);
}
break;
default:
console.debug("keydown", e.keyCode);
return;
}
return false;
},
render: function() {
var selected = _.find(this.state.flows, { id: this.props.params.flowId });
var details = null;
var details;
if(selected){
details = (
FlowDetail({ref: "flowDetails",
@ -1085,15 +1236,17 @@ var MainView = React.createClass({displayName: 'MainView',
selectTab: this.selectDetailTab,
active: this.props.params.detailTab})
);
} else {
details = null;
}
return (
React.DOM.div({className: "main-view"},
React.DOM.div({className: "main-view", onKeyDown: this.onKeyDown, tabIndex: "0"},
FlowTable({ref: "flowTable",
flows: this.state.flows,
selectFlow: this.selectFlow,
selected: selected}),
Splitter(null),
details ? Splitter(null) : null,
details
)
);

11
web/src/css/flowdetail.less
View File

@ -22,7 +22,7 @@
font-family: Menlo, Monaco, Consolas, "Courier New", monospace;
}
.header-table {
.flow-detail table {
.monospace();
width: 100%;
table-layout: fixed;
@ -41,7 +41,16 @@
//overflow: hidden;
//text-overflow: ellipsis;
}
}
.connection-table {
td:first-child {
width: 33%;
padding-right: 1em;
}
}
.header-table {
.header-name {
width: 33%;
padding-right: 1em;

123
web/src/js/components/flowdetail.jsx.js
View File

@ -3,7 +3,7 @@
var FlowDetailNav = React.createClass({
render: function(){
var items = ["request", "response", "details"].map(function(e){
var items = this.props.tabs.map(function(e){
var str = e.charAt(0).toUpperCase() + e.slice(1);
var className = this.props.active === e ? "active" : "";
var onClick = function(){
@ -28,11 +28,11 @@ var Headers = React.createClass({
var rows = this.props.message.headers.map(function(header){
return (
<tr>
<td className="header-name">{header[0]}</td>
<td className="header-name">{header[0]+":"}</td>
<td className="header-value">{header[1]}</td>
</tr>
);
})
});
return (
<table className="header-table">
<tbody>
@ -41,7 +41,7 @@ var Headers = React.createClass({
</table>
);
}
})
});
var FlowDetailRequest = React.createClass({
render: function(){
@ -99,9 +99,106 @@ var FlowDetailResponse = React.createClass({
}
});
var TimeStamp = React.createClass({
render: function() {
var ts, delta;
if(!this.props.t && this.props.optional){
//should be return null, but that triggers a React bug.
return <tr></tr>;
} else if (!this.props.t){
ts = "active";
} else {
ts = (new Date(this.props.t * 1000)).toISOString();
ts = ts.replace("T", " ").replace("Z","");
if(this.props.deltaTo){
delta = Math.round((this.props.t-this.props.deltaTo)*1000) + "ms";
delta = <span className="text-muted">{"(" + delta + ")"}</span>;
} else {
delta = null;
}
}
return <tr><td>{this.props.title + ":"}</td><td>{ts} {delta}</td></tr>;
}
});
var ConnectionInfo = React.createClass({
render: function() {
var conn = this.props.conn;
var address = conn.address.address.join(":");
var sni = <tr key="sni"></tr>; //should be null, but that triggers a React bug.
if(conn.sni){
sni = <tr key="sni"><td><abbr title="TLS Server Name Indication">TLS SNI:</abbr></td><td>{conn.sni}</td></tr>;
}
return (
<table className="connection-table">
<tbody>
<tr key="address"><td>Address:</td><td>{address}</td></tr>
{sni}
<TimeStamp title="Start time"
key="start"
t={conn.timestamp_start} />
<TimeStamp title="TCP Setup"
key="tcpsetup"
t={conn.timestamp_tcp_setup}
deltaTo={conn.timestamp_start}
optional={true} />
<TimeStamp title="SSL handshake"
key="sslsetup"
t={conn.timestamp_ssl_setup}
deltaTo={conn.timestamp_start}
optional={true} />
<TimeStamp title="End time"
key="end"
t={conn.timestamp_end}
deltaTo={conn.timestamp_start} />
</tbody>
</table>
);
}
});
var CertificateInfo = React.createClass({
render: function(){
//TODO: We should fetch human-readable certificate representation
// from the server
var flow = this.props.flow;
var client_conn = flow.client_conn;
var server_conn = flow.server_conn;
return (
<div>
{client_conn.cert ? <h4>Client Certificate</h4> : null}
{client_conn.cert ? <pre>{client_conn.cert}</pre> : null}
{server_conn.cert ? <h4>Server Certificate</h4> : null}
{server_conn.cert ? <pre>{server_conn.cert}</pre> : null}
</div>
);
}
});
var FlowDetailConnectionInfo = React.createClass({
render: function(){
return <section>details</section>;
var flow = this.props.flow;
var client_conn = flow.client_conn;
var server_conn = flow.server_conn;
return (
<section>
<h4>Client Connection</h4>
<ConnectionInfo conn={client_conn}/>
<h4>Server Connection</h4>
<ConnectionInfo conn={server_conn}/>
<CertificateInfo flow={flow}/>
</section>
);
}
});
@ -112,13 +209,27 @@ var tabs = {
};
var FlowDetail = React.createClass({
getDefaultProps: function(){
return {
tabs: ["request","response", "details"]
};
},
mixins: [StickyHeadMixin],
nextTab: function(i) {
var currentIndex = this.props.tabs.indexOf(this.props.active);
// JS modulo operator doesn't correct negative numbers, make sure that we are positive.
var nextIndex = (currentIndex + i + this.props.tabs.length) % this.props.tabs.length;
this.props.selectTab(this.props.tabs[nextIndex]);
},
render: function(){
var flow = JSON.stringify(this.props.flow, null, 2);
var Tab = tabs[this.props.active];
return (
<div className="flow-detail" onScroll={this.adjustHead}>
<FlowDetailNav ref="head" active={this.props.active} selectTab={this.props.selectTab}/>
<FlowDetailNav ref="head"
tabs={this.props.tabs}
active={this.props.active}
selectTab={this.props.selectTab}/>
<Tab flow={this.props.flow}/>
</div>
);

13
web/src/js/components/flowtable-columns.jsx.js
View File

@ -28,12 +28,15 @@ var IconColumn = React.createClass({
},
render: function(){
var flow = this.props.flow;
var icon;
if(flow.response){
var contentType = ResponseUtils.getContentType(flow.response);
//TODO: We should assign a type to the flow somewhere else.
var icon;
if(flow.response.code == 304) {
icon = "resource-icon-not-modified"
icon = "resource-icon-not-modified";
} else if(300 <= flow.response.code && flow.response.code < 400) {
icon = "resource-icon-redirect";
} else if(contentType.indexOf("image") >= 0) {
@ -44,9 +47,13 @@ var IconColumn = React.createClass({
icon = "resource-icon-css";
} else if (contentType.indexOf("html") >= 0) {
icon = "resource-icon-document";
} else {
}
}
if(!icon){
icon = "resource-icon-plain";
}
icon += " resource-icon";
return <td className="col-icon"><div className={icon}></div></td>;
}
@ -123,7 +130,7 @@ var TimeColumn = React.createClass({
var flow = this.props.flow;
var time;
if(flow.response){
time = Math.round(1000 * (flow.response.timestamp_end - flow.request.timestamp_start))+"ms";
time = formatTimeDelta(1000 * (flow.response.timestamp_end - flow.request.timestamp_start));
} else {
time = "...";
}

44
web/src/js/components/flowtable.jsx.js
View File

@ -38,7 +38,7 @@ var FlowTableBody = React.createClass({
selectFlow={this.props.selectFlow}
/>;
}.bind(this));
return <tbody onKeyDown={this.props.onKeyDown} tabIndex="0">{rows}</tbody>;
return <tbody>{rows}</tbody>;
}
});
@ -69,45 +69,6 @@ var FlowTable = React.createClass({
viewport.scrollTop = flowNode_bottom - viewport.offsetHeight;
}
},
selectFlowRelative: function(i){
var index;
if(!this.props.selected){
if(i > 0){
index = this.props.flows.length-1;
} else {
index = 0;
}
} else {
index = _.findIndex(this.props.flows, function(f){
return f === this.props.selected;
}.bind(this));
index = Math.min(Math.max(0, index+i), this.props.flows.length-1);
}
this.props.selectFlow(this.props.flows[index]);
},
onKeyDown: function(e){
switch(e.keyCode){
case Key.DOWN:
this.selectFlowRelative(+1);
break;
case Key.UP:
this.selectFlowRelative(-1);
break;
case Key.PAGE_DOWN:
this.selectFlowRelative(+10);
break;
case Key.PAGE_UP:
this.selectFlowRelative(-10);
break;
case Key.ESC:
this.props.selectFlow(null);
break;
default:
console.debug("keydown", e.keyCode);
return;
}
return false;
},
render: function () {
return (
<div className="flow-table" onScroll={this.adjustHead}>
@ -118,8 +79,7 @@ var FlowTable = React.createClass({
flows={this.props.flows}
selected={this.props.selected}
selectFlow={this.props.selectFlow}
columns={this.state.columns}
onKeyDown={this.onKeyDown}/>
columns={this.state.columns}/>
</table>
</div>
);

77
web/src/js/components/mainview.jsx.js
View File

@ -20,6 +20,15 @@ var MainView = React.createClass({
flows: this.flowStore.getAll()
});
},
selectDetailTab: function(panel) {
ReactRouter.replaceWith(
"flow",
{
flowId: this.props.params.flowId,
detailTab: panel
}
);
},
selectFlow: function(flow) {
if(flow){
ReactRouter.replaceWith(
@ -34,19 +43,65 @@ var MainView = React.createClass({
ReactRouter.replaceWith("flows");
}
},
selectDetailTab: function(panel) {
ReactRouter.replaceWith(
"flow",
{
flowId: this.props.params.flowId,
detailTab: panel
selectFlowRelative: function(i){
var index;
if(!this.props.params.flowId){
if(i > 0){
index = this.state.flows.length-1;
} else {
index = 0;
}
);
} else {
index = _.findIndex(this.state.flows, function(f){
return f.id === this.props.params.flowId;
}.bind(this));
index = Math.min(Math.max(0, index+i), this.state.flows.length-1);
}
this.selectFlow(this.state.flows[index]);
},
onKeyDown: function(e){
switch(e.keyCode){
case Key.K:
case Key.UP:
this.selectFlowRelative(-1);
break;
case Key.J:
case Key.DOWN:
this.selectFlowRelative(+1);
break;
case Key.SPACE:
case Key.PAGE_DOWN:
this.selectFlowRelative(+10);
break;
case Key.PAGE_UP:
this.selectFlowRelative(-10);
break;
case Key.ESC:
this.selectFlow(null);
break;
case Key.H:
case Key.LEFT:
if(this.refs.flowDetails){
this.refs.flowDetails.nextTab(-1);
}
break;
case Key.L:
case Key.TAB:
case Key.RIGHT:
if(this.refs.flowDetails){
this.refs.flowDetails.nextTab(+1);
}
break;
default:
console.debug("keydown", e.keyCode);
return;
}
return false;
},
render: function() {
var selected = _.find(this.state.flows, { id: this.props.params.flowId });
var details = null;
var details;
if(selected){
details = (
<FlowDetail ref="flowDetails"
@ -54,15 +109,17 @@ var MainView = React.createClass({
selectTab={this.selectDetailTab}
active={this.props.params.detailTab}/>
);
} else {
details = null;
}
return (
<div className="main-view">
<div className="main-view" onKeyDown={this.onKeyDown} tabIndex="0">
<FlowTable ref="flowTable"
flows={this.state.flows}
selectFlow={this.selectFlow}
selected={selected} />
<Splitter/>
{ details ? <Splitter/> : null }
{details}
</div>
);

2
web/src/js/components/utils.jsx.js
View File

@ -6,7 +6,7 @@ var Splitter = React.createClass({
getDefaultProps: function () {
return {
axis: "x"
}
};
},
getInitialState: function(){
return {

24
web/src/js/utils.js
View File

@ -29,14 +29,32 @@ var Key = {
LEFT: 37,
RIGHT: 39,
ENTER: 13,
ESC: 27
ESC: 27,
TAB: 9,
SPACE: 32,
J: 74,
K: 75,
H: 72,
L: 76
};
var formatSize = function (size) {
var formatSize = function (bytes) {
var size = bytes;
var prefix = ["B", "KB", "MB", "GB", "TB"];
while (size >= 1024 && prefix.length > 1) {
prefix.shift();
size = size / 1024;
}
return (Math.floor(size * 100) / 100.0) + prefix.shift();
return (Math.floor(size * 100) / 100.0).toFixed(2) + prefix.shift();
};
var formatTimeDelta = function (milliseconds) {
var time = milliseconds;
var prefix = ["ms", "s", "m", "h"];
var div = [1000, 60, 60];
while (time >= div[0] && prefix.length > 1) {
prefix.shift();
time = time / div.shift();
}
return Math.round(time) + prefix.shift();
};