[thirdparty/systemd.git] / src / journal-remote / browse.html

<!DOCTYPE html>
<html>
<head>
        <title>Journal</title>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
        <style type="text/css">
                div#divlogs, div#diventry {
                        font-family: monospace;
                        font-size: 7pt;
                        background-color: #ffffff;
                        padding: 1em;
                        margin: 2em 0em;
                        border-radius: 10px 10px 10px 10px;
                        border: 1px solid threedshadow;
                        white-space: nowrap;
                        overflow-x: scroll;
                }
                div#diventry {
                        display: none;
                }
                div#divlogs {
                        display: block;
                }
                body {
                        background-color: #ededed;
                        color: #313739;
                        font: message-box;
                        margin: 3em;
                }
                td.timestamp {
                        text-align: right;
                        border-right: 1px dotted lightgrey;
                        padding-right: 5px;
                }
                td.process {
                        border-right: 1px dotted lightgrey;
                        padding-left: 5px;
                        padding-right: 5px;
                }
                td.message {
                        padding-left: 5px;
                }
                td.message > a:link, td.message > a:visited {
                        text-decoration: none;
                        color: #313739;
                }
                td.message-error {
                        padding-left: 5px;
                        color: red;
                        font-weight: bold;
                }
                td.message-error > a:link, td.message-error > a:visited {
                        text-decoration: none;
                        color: red;
                }
                td.message-highlight {
                        padding-left: 5px;
                        font-weight: bold;
                }
                td.message-highlight > a:link, td.message-highlight > a:visited {
                        text-decoration: none;
                        color: #313739;
                }
                td > a:hover, td > a:active {
                        text-decoration: underline;
                        color: #c13739;
                }
                table#tablelogs, table#tableentry {
                        border-collapse: collapse;
                }
                td.field {
                        text-align: right;
                        border-right: 1px dotted lightgrey;
                        padding-right: 5px;
                }
                td.data {
                        padding-left: 5px;
                }
                div#keynav {
                        text-align: center;
                        font-size: 7pt;
                        color: #818789;
                        padding-top: 2em;
                }
                span.key {
                        font-weight: bold;
                        color: #313739;
                }
                div#buttonnav {
                        text-align: center;
                }
                button {
                        font-size: 18pt;
                        font-weight: bold;
                        width: 2em;
                        height: 2em;
                }
                div#filternav {
                        text-align: center;
                }
                select {
                        width: 50em;
                }
        </style>
</head>

<body>
        <!-- TODO:
                - live display
                - show red lines for reboots -->

        <h1 id="title"></h1>

        <div id="os"></div>
        <div id="virtualization"></div>
        <div id="cutoff"></div>
        <div id="machine"></div>
        <div id="usage"></div>
        <div id="showing"></div>

        <div id="filternav">
                <select id="filter" onchange="onFilterChange(this);" onfocus="onFilterFocus(this);">
                        <option>No filter</option>
                </select>
                &nbsp;&nbsp;&nbsp;&nbsp;
                <input id="boot" type="checkbox" onchange="onBootChange(this);">Only current boot</input>
        </div>

        <div id="divlogs"><table id="tablelogs"></table></div>
        <a name="entry"></a>
        <div id="diventry"><table id="tableentry"></table></div>

        <div id="buttonnav">
                <button id="head" onclick="entriesLoadHead();" title="First Page">&#8676;</button>
                <button id="previous" type="button" onclick="entriesLoadPrevious();" title="Previous Page"/>&#8592;</button>
                <button id="next" type="button" onclick="entriesLoadNext();" title="Next Page"/>&#8594;</button>
                <button id="tail" type="button" onclick="entriesLoadTail();" title="Last Page"/>&#8677;</button>
                &nbsp;&nbsp;&nbsp;&nbsp;
                <button id="more" type="button" onclick="entriesMore();" title="More Entries"/>+</button>
                <button id="less" type="button" onclick="entriesLess();" title="Fewer Entries"/>-</button>
        </div>

        <div id="keynav">
                <span class="key">g</span>: First Page &nbsp;&nbsp;&nbsp;&nbsp;
                <span class="key">&#8592;, k, BACKSPACE</span>: Previous Page &nbsp;&nbsp;&nbsp;&nbsp;
                <span class="key">&#8594;, j, SPACE</span>: Next Page &nbsp;&nbsp;&nbsp;&nbsp;
                <span class="key">G</span>: Last Page &nbsp;&nbsp;&nbsp;&nbsp;
                <span class="key">+</span>: More entries &nbsp;&nbsp;&nbsp;&nbsp;
                <span class="key">-</span>: Fewer entries
        </div>

        <script type="text/javascript">
                var first_cursor = null;
                var last_cursor = null;

                function getNEntries() {
                        var n;
                        n = localStorage["n_entries"];
                        if (n == null)
                                return 50;
                        n = parseInt(n);
                        if (n < 10)
                                return 10;
                        if (n > 1000)
                                return 1000;
                        return n;
                }

                function showNEntries(n) {
                        var showing = document.getElementById("showing");
                        showing.innerHTML = "Showing <b>" + n.toString() + "</b> entries.";
                }

                function setNEntries(n) {
                        if (n < 10)
                                return 10;
                        if (n > 1000)
                                return 1000;
                        localStorage["n_entries"] = n.toString();
                        showNEntries(n);
                }

                function machineLoad() {
                        var request = new XMLHttpRequest();
                        request.open("GET", "/machine");
                        request.onreadystatechange = machineOnResult;
                        request.setRequestHeader("Accept", "application/json");
                        request.send(null);
                }

                function formatBytes(u) {
                        if (u >= 1024*1024*1024*1024)
                                return (u/1024/1024/1024/1024).toFixed(1) + " TiB";
                        else if (u >= 1024*1024*1024)
                                return (u/1024/1024/1024).toFixed(1) + " GiB";
                        else if (u >= 1024*1024)
                                return (u/1024/1024).toFixed(1) + " MiB";
                        else if (u >= 1024)
                                return (u/1024).toFixed(1) + " KiB";
                        else
                                return u.toString() + " B";
                }

                function escapeHTML(s) {
                        return s.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;");
                }

                function machineOnResult(event) {
                        if ((event.currentTarget.readyState != 4) ||
                                (event.currentTarget.status != 200 && event.currentTarget.status != 0))
                                return;

                        var d = JSON.parse(event.currentTarget.responseText);

                        var title = document.getElementById("title");
                        title.innerHTML = 'Journal of ' + escapeHTML(d.hostname);
                        document.title = 'Journal of ' + escapeHTML(d.hostname);

                        var machine = document.getElementById("machine");
                        machine.innerHTML = 'Machine ID is <b>' + d.machine_id + '</b>, current boot ID is <b>' + d.boot_id + '</b>.';

                        var cutoff = document.getElementById("cutoff");
                        var from = new Date(parseInt(d.cutoff_from_realtime) / 1000);
                        var to = new Date(parseInt(d.cutoff_to_realtime) / 1000);
                        cutoff.innerHTML = 'Journal begins at <b>' + from.toLocaleString() + '</b> and ends at <b>' + to.toLocaleString() + '</b>.';

                        var usage = document.getElementById("usage");
                        usage.innerHTML = 'Disk usage is <b>' + formatBytes(parseInt(d.usage)) + '</b>.';

                        var os = document.getElementById("os");
                        os.innerHTML = 'Operating system is <b>' + escapeHTML(d.os_pretty_name) + '</b>.';

                        var virtualization = document.getElementById("virtualization");
                        virtualization.innerHTML = d.virtualization == "bare" ? "Running on <b>bare metal</b>." : "Running on virtualization <b>" + escapeHTML(d.virtualization) + "</b>.";
                }

                function entriesLoad(range) {

                        if (range == null)
                                range = localStorage["cursor"] + ":0";
                        if (range == null)
                                range = "";

                        var url = "/entries";

                        if (localStorage["filter"] != "" && localStorage["filter"] != null) {
                                url += "?_SYSTEMD_UNIT=" + escape(localStorage["filter"]);

                                if (localStorage["boot"] == "1")
                                        url += "&boot";
                        } else {
                                if (localStorage["boot"] == "1")
                                        url += "?boot";
                        }

                        var request = new XMLHttpRequest();
                        request.open("GET", url);
                        request.onreadystatechange = entriesOnResult;
                        request.setRequestHeader("Accept", "application/json");
                        request.setRequestHeader("Range", "entries=" + range + ":" + getNEntries().toString());
                        request.send(null);
                }

                function entriesLoadNext() {
                        if (last_cursor == null)
                                entriesLoad("");
                        else
                                entriesLoad(last_cursor + ":1");
                }

                function entriesLoadPrevious() {
                        if (first_cursor == null)
                                entriesLoad("");
                        else
                                entriesLoad(first_cursor + ":-" + getNEntries().toString());
                }

                function entriesLoadHead() {
                        entriesLoad("");
                }

                function entriesLoadTail() {
                        entriesLoad(":-" + getNEntries().toString());
                }

                function entriesOnResult(event) {

                        if ((event.currentTarget.readyState != 4) ||
                                (event.currentTarget.status != 200 && event.currentTarget.status != 0))
                                return;

                        var logs = document.getElementById("tablelogs");

                        var lc = null;
                        var fc = null;

                        var i, l = event.currentTarget.responseText.split('\n');

                        if (l.length <= 1) {
                                logs.innerHTML = '<tbody><tr><td colspan="3"><i>No further entries...</i></td></tr></tbody>';
                                return;
                        }

                        var buf = '';

                        for (i in l) {
                                if (l[i] == '')
                                        continue;

                                var d = JSON.parse(l[i]);
                                if (d.MESSAGE == undefined || d.__CURSOR == undefined)
                                        continue;

                                if (fc == null)
                                        fc = d.__CURSOR;
                                lc = d.__CURSOR;

                                var priority;
                                if (d.PRIORITY != undefined)
                                        priority = parseInt(d.PRIORITY);
                                else
                                        priority = 6;

                                var clazz;
                                if (priority <= 3)
                                        clazz = "message-error";
                                else if (priority <= 5)
                                        clazz = "message-highlight";
                                else
                                        clazz = "message";

                                buf += '<tr><td class="timestamp">';

                                if (d.__REALTIME_TIMESTAMP != undefined) {
                                        var timestamp = new Date(parseInt(d.__REALTIME_TIMESTAMP) / 1000);
                                        buf += timestamp.toLocaleString();
                                }

                                buf += '</td><td class="process">';

                                if (d.SYSLOG_IDENTIFIER != undefined)
                                        buf += escapeHTML(d.SYSLOG_IDENTIFIER);
                                else if (d._COMM != undefined)
                                        buf += escapeHTML(d._COMM);

                                if (d._PID != undefined)
                                        buf += "[" + escapeHTML(d._PID) + "]";
                                else if (d.SYSLOG_PID != undefined)
                                        buf += "[" + escapeHTML(d.SYSLOG_PID) + "]";

                                buf += '</td><td class="' + clazz + '"><a href="#entry" onclick="onMessageClick(\'' + d.__CURSOR + '\');">';

                                if (d.MESSAGE == null)
                                        buf += "[blob data]";
                                else if (d.MESSAGE instanceof Array)
                                        buf += "[" + formatBytes(d.MESSAGE.length) + " blob data]";
                                else
                                        buf += escapeHTML(d.MESSAGE);

                                buf += '</a></td></tr>';
                        }

                        logs.innerHTML = '<tbody>' + buf + '</tbody>';

                        if (fc != null) {
                                first_cursor = fc;
                                localStorage["cursor"] = fc;
                        }
                        if (lc != null)
                                last_cursor = lc;
                }

                function entriesMore() {
                        setNEntries(getNEntries() + 10);
                        entriesLoad(first_cursor);
                }

                function entriesLess() {
                        setNEntries(getNEntries() - 10);
                        entriesLoad(first_cursor);
                }

                function onResultMessageClick(event) {
                        if ((event.currentTarget.readyState != 4) ||
                                (event.currentTarget.status != 200 && event.currentTarget.status != 0))
                                return;

                        var d = JSON.parse(event.currentTarget.responseText);

                        document.getElementById("diventry").style.display = "block";
                        var entry = document.getElementById("tableentry");

                        var buf = "";
                        for (var key in d) {
                                var data = d[key];

                                if (data == null)
                                        data = "[blob data]";
                                else if (data instanceof Array)
                                        data = "[" + formatBytes(data.length) + " blob data]";
                                else
                                        data = escapeHTML(data);

                                buf += '<tr><td class="field">' + key + '</td><td class="data">' + data + '</td></tr>';
                        }
                        entry.innerHTML = '<tbody>' + buf + '</tbody>';
                }

                function onMessageClick(t) {
                        var request = new XMLHttpRequest();
                        request.open("GET", "/entries?discrete");
                        request.onreadystatechange = onResultMessageClick;
                        request.setRequestHeader("Accept", "application/json");
                        request.setRequestHeader("Range", "entries=" + t + ":0:1");
                        request.send(null);
                }

                function onKeyUp(event) {
                        switch (event.keyCode) {
                                case 8:
                                case 37:
                                case 75:
                                        entriesLoadPrevious();
                                        break;
                                case 32:
                                case 39:
                                case 74:
                                        entriesLoadNext();
                                        break;

                                case 71:
                                        if (event.shiftKey)
                                                entriesLoadTail();
                                        else
                                                entriesLoadHead();
                                        break;
                                case 171:
                                        entriesMore();
                                        break;
                                case 173:
                                        entriesLess();
                                        break;
                        }
                }

                function onMouseWheel(event) {
                        if (event.detail < 0 || event.wheelDelta > 0)
                                entriesLoadPrevious();
                        else
                                entriesLoadNext();
                }

                function onResultFilterFocus(event) {
                        if ((event.currentTarget.readyState != 4) ||
                                (event.currentTarget.status != 200 && event.currentTarget.status != 0))
                                return;

                        var f = document.getElementById("filter");

                        var l = event.currentTarget.responseText.split('\n');
                        var buf = '<option>No filter</option>';
                        var j = -1;

                        for (i in l) {

                                if (l[i] == '')
                                      continue;

                                var d = JSON.parse(l[i]);
                                if (d._SYSTEMD_UNIT == undefined)
                                      continue;

                                buf += '<option value="' + escape(d._SYSTEMD_UNIT) + '">' + escapeHTML(d._SYSTEMD_UNIT) + '</option>';

                                if (d._SYSTEMD_UNIT == localStorage["filter"])
                                        j = i;
                        }

                        if (j < 0) {
                                if (localStorage["filter"] != null && localStorage["filter"] != "") {
                                          buf += '<option value="' + escape(localStorage["filter"]) + '">' + escapeHTML(localStorage["filter"]) + '</option>';
                                          j = i + 1;
                                } else
                                          j = 0;
                        }

                        f.innerHTML = buf;
                        f.selectedIndex = j;
                }

                function onFilterFocus(w) {
                        var request = new XMLHttpRequest();
                        request.open("GET", "/fields/_SYSTEMD_UNIT");
                        request.onreadystatechange = onResultFilterFocus;
                        request.setRequestHeader("Accept", "application/json");
                        request.send(null);
                }

                function onFilterChange(w) {
                        if (w.selectedIndex <= 0)
                                localStorage["filter"] = "";
                        else
                                localStorage["filter"] = unescape(w.options[w.selectedIndex].value);

                        entriesLoadHead();
                }

                function onBootChange(w) {
                        localStorage["boot"] = w.checked ? "1" : "0";
                        entriesLoadHead();
                }

                function initFilter() {
                        var f = document.getElementById("filter");

                        var buf = '<option>No filter</option>';

                        var filter = localStorage["filter"];
                        var j;
                        if (filter != null && filter != "") {
                                buf += '<option value="' + escape(filter) + '">' + escapeHTML(filter) + '</option>';
                                j = 1;
                        } else
                                j = 0;

                        f.innerHTML = buf;
                        f.selectedIndex = j;
                }

                function installHandlers() {
                        document.onkeyup = onKeyUp;

                        var logs = document.getElementById("divlogs");
                        logs.addEventListener("mousewheel", onMouseWheel, false);
                        logs.addEventListener("DOMMouseScroll", onMouseWheel, false);
                }

                machineLoad();
                entriesLoad(null);
                showNEntries(getNEntries());
                initFilter();
                installHandlers();
        </script>
</body>
</html>
Commit	Line	Data
bf5542f8 LP	1	<!DOCTYPE html>
	2	<html>
	3	<head>
	4	<title>Journal</title>
	5	<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
	6	<style type="text/css">
c6511e85	7	div#divlogs, div#diventry {
bf5542f8	8	font-family: monospace;
1cd8a002	9	font-size: 7pt;
bf5542f8 LP	10	background-color: #ffffff;
	11	padding: 1em;
	12	margin: 2em 0em;
	13	border-radius: 10px 10px 10px 10px;
	14	border: 1px solid threedshadow;
	15	white-space: nowrap;
	16	overflow-x: scroll;
	17	}
c6511e85 LP	18	div#diventry {
	19	display: none;
	20	}
	21	div#divlogs {
	22	display: block;
	23	}
bf5542f8 LP	24	body {
	25	background-color: #ededed;
	26	color: #313739;
	27	font: message-box;
1cd8a002	28	margin: 3em;
bf5542f8	29	}
1dac8b79 LP	30	td.timestamp {
	31	text-align: right;
	32	border-right: 1px dotted lightgrey;
	33	padding-right: 5px;
	34	}
	35	td.process {
	36	border-right: 1px dotted lightgrey;
	37	padding-left: 5px;
	38	padding-right: 5px;
	39	}
	40	td.message {
	41	padding-left: 5px;
	42	}
c6511e85 LP	43	td.message > a:link, td.message > a:visited {
	44	text-decoration: none;
	45	color: #313739;
	46	}
1dac8b79 LP	47	td.message-error {
1dac8b79 LP	48	padding-left: 5px;
bf5542f8 LP	49	color: red;
	50	font-weight: bold;
	51	}
c6511e85 LP	52	td.message-error > a:link, td.message-error > a:visited {
	53	text-decoration: none;
	54	color: red;
	55	}
1dac8b79 LP	56	td.message-highlight {
1dac8b79 LP	57	padding-left: 5px;
bf5542f8 LP	58	font-weight: bold;
bf5542f8 LP	59	}
c6511e85 LP	60	td.message-highlight > a:link, td.message-highlight > a:visited {
	61	text-decoration: none;
	62	color: #313739;
	63	}
	64	td > a:hover, td > a:active {
	65	text-decoration: underline;
	66	color: #c13739;
	67	}
	68	table#tablelogs, table#tableentry {
	69	border-collapse: collapse;
	70	}
	71	td.field {
	72	text-align: right;
	73	border-right: 1px dotted lightgrey;
	74	padding-right: 5px;
	75	}
	76	td.data {
	77	padding-left: 5px;
1dac8b79	78	}
6d5f2f58 LP	79	div#keynav {
	80	text-align: center;
	81	font-size: 7pt;
	82	color: #818789;
74bee4e3	83	padding-top: 2em;
6d5f2f58	84	}
1cd8a002	85	span.key {
6d5f2f58 LP	86	font-weight: bold;
	87	color: #313739;
	88	}
1cd8a002	89	div#buttonnav {
74bee4e3 LP	90	text-align: center;
74bee4e3 LP	91	}
1cd8a002	92	button {
33162605	93	font-size: 18pt;
74bee4e3	94	font-weight: bold;
1cd8a002 LP	95	width: 2em;
	96	height: 2em;
	97	}
	98	div#filternav {
	99	text-align: center;
	100	}
	101	select {
	102	width: 50em;
74bee4e3	103	}
bf5542f8 LP	104	</style>
	105	</head>
	106
	107	<body>
	108	<!-- TODO:
6c69cd86	109	- live display
6c69cd86	110	- show red lines for reboots -->
bf5542f8 LP	111
	112	<h1 id="title"></h1>
	113
	114	<div id="os"></div>
	115	<div id="virtualization"></div>
	116	<div id="cutoff"></div>
	117	<div id="machine"></div>
	118	<div id="usage"></div>
	119	<div id="showing"></div>
	120
1cd8a002 LP	121	<div id="filternav">
	122	<select id="filter" onchange="onFilterChange(this);" onfocus="onFilterFocus(this);">
	123	<option>No filter</option>
	124	</select>
	125
	126	<input id="boot" type="checkbox" onchange="onBootChange(this);">Only current boot</input>
	127	</div>
	128
1dac8b79	129	<div id="divlogs"><table id="tablelogs"></table></div>
c6511e85 LP	130	<a name="entry"></a>
c6511e85 LP	131	<div id="diventry"><table id="tableentry"></table></div>
bf5542f8	132
1cd8a002 LP	133	<div id="buttonnav">
	134	<button id="head" onclick="entriesLoadHead();" title="First Page">⇤</button>
	135	<button id="previous" type="button" onclick="entriesLoadPrevious();" title="Previous Page"/>←</button>
	136	<button id="next" type="button" onclick="entriesLoadNext();" title="Next Page"/>→</button>
	137	<button id="tail" type="button" onclick="entriesLoadTail();" title="Last Page"/>⇥</button>
bf5542f8	138
1cd8a002 LP	139	<button id="more" type="button" onclick="entriesMore();" title="More Entries"/>+</button>
	140	<button id="less" type="button" onclick="entriesLess();" title="Fewer Entries"/>-</button>
	141	</div>
bf5542f8	142
6d5f2f58	143	<div id="keynav">
6d5f2f58	144	<span class="key">g</span>: First Page
74bee4e3 LP	145	<span class="key">←, k, BACKSPACE</span>: Previous Page
74bee4e3 LP	146	<span class="key">→, j, SPACE</span>: Next Page
6d5f2f58 LP	147	<span class="key">G</span>: Last Page
	148	<span class="key">+</span>: More entries
	149	<span class="key">-</span>: Fewer entries
	150	</div>
	151
bf5542f8 LP	152	<script type="text/javascript">
	153	var first_cursor = null;
	154	var last_cursor = null;
	155
bf5542f8 LP	156	function getNEntries() {
bf5542f8 LP	157	var n;
1cd8a002	158	n = localStorage["n_entries"];
bf5542f8 LP	159	if (n == null)
bf5542f8 LP	160	return 50;
04909b0f LP	161	n = parseInt(n);
	162	if (n < 10)
	163	return 10;
	164	if (n > 1000)
	165	return 1000;
	166	return n;
bf5542f8 LP	167	}
	168
	169	function showNEntries(n) {
	170	var showing = document.getElementById("showing");
	171	showing.innerHTML = "Showing <b>" + n.toString() + "</b> entries.";
	172	}
	173
	174	function setNEntries(n) {
33162605 LP	175	if (n < 10)
	176	return 10;
	177	if (n > 1000)
	178	return 1000;
1cd8a002	179	localStorage["n_entries"] = n.toString();
bf5542f8 LP	180	showNEntries(n);
	181	}
	182
	183	function machineLoad() {
	184	var request = new XMLHttpRequest();
	185	request.open("GET", "/machine");
	186	request.onreadystatechange = machineOnResult;
	187	request.setRequestHeader("Accept", "application/json");
	188	request.send(null);
	189	}
	190
	191	function formatBytes(u) {
	192	if (u >= 102410241024*1024)
	193	return (u/1024/1024/1024/1024).toFixed(1) + " TiB";
	194	else if (u >= 102410241024)
	195	return (u/1024/1024/1024).toFixed(1) + " GiB";
	196	else if (u >= 1024*1024)
	197	return (u/1024/1024).toFixed(1) + " MiB";
	198	else if (u >= 1024)
	199	return (u/1024).toFixed(1) + " KiB";
	200	else
	201	return u.toString() + " B";
	202	}
	203
522795e0 MM	204	function escapeHTML(s) {
	205	return s.replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">");
	206	}
	207
bf5542f8 LP	208	function machineOnResult(event) {
	209	if ((event.currentTarget.readyState != 4) \|\|
	210	(event.currentTarget.status != 200 && event.currentTarget.status != 0))
	211	return;
	212
	213	var d = JSON.parse(event.currentTarget.responseText);
	214
	215	var title = document.getElementById("title");
6c69cd86 LP	216	title.innerHTML = 'Journal of ' + escapeHTML(d.hostname);
6c69cd86 LP	217	document.title = 'Journal of ' + escapeHTML(d.hostname);
bf5542f8 LP	218
	219	var machine = document.getElementById("machine");
	220	machine.innerHTML = 'Machine ID is <b>' + d.machine_id + '</b>, current boot ID is <b>' + d.boot_id + '</b>.';
	221
	222	var cutoff = document.getElementById("cutoff");
	223	var from = new Date(parseInt(d.cutoff_from_realtime) / 1000);
	224	var to = new Date(parseInt(d.cutoff_to_realtime) / 1000);
	225	cutoff.innerHTML = 'Journal begins at <b>' + from.toLocaleString() + '</b> and ends at <b>' + to.toLocaleString() + '</b>.';
	226
	227	var usage = document.getElementById("usage");
	228	usage.innerHTML = 'Disk usage is <b>' + formatBytes(parseInt(d.usage)) + '</b>.';
	229
	230	var os = document.getElementById("os");
6c69cd86	231	os.innerHTML = 'Operating system is <b>' + escapeHTML(d.os_pretty_name) + '</b>.';
bf5542f8 LP	232
bf5542f8 LP	233	var virtualization = document.getElementById("virtualization");
6c69cd86	234	virtualization.innerHTML = d.virtualization == "bare" ? "Running on <b>bare metal</b>." : "Running on virtualization <b>" + escapeHTML(d.virtualization) + "</b>.";
bf5542f8 LP	235	}
	236
	237	function entriesLoad(range) {
04909b0f LP	238
04909b0f LP	239	if (range == null)
1cd8a002	240	range = localStorage["cursor"] + ":0";
04909b0f LP	241	if (range == null)
	242	range = "";
	243
1cd8a002 LP	244	var url = "/entries";
	245
	246	if (localStorage["filter"] != "" && localStorage["filter"] != null) {
	247	url += "?_SYSTEMD_UNIT=" + escape(localStorage["filter"]);
	248
	249	if (localStorage["boot"] == "1")
	250	url += "&boot";
	251	} else {
	252	if (localStorage["boot"] == "1")
	253	url += "?boot";
	254	}
	255
bf5542f8	256	var request = new XMLHttpRequest();
1cd8a002	257	request.open("GET", url);
bf5542f8 LP	258	request.onreadystatechange = entriesOnResult;
	259	request.setRequestHeader("Accept", "application/json");
	260	request.setRequestHeader("Range", "entries=" + range + ":" + getNEntries().toString());
	261	request.send(null);
	262	}
	263
	264	function entriesLoadNext() {
	265	if (last_cursor == null)
	266	entriesLoad("");
	267	else
	268	entriesLoad(last_cursor + ":1");
	269	}
	270
	271	function entriesLoadPrevious() {
	272	if (first_cursor == null)
	273	entriesLoad("");
	274	else
	275	entriesLoad(first_cursor + ":-" + getNEntries().toString());
	276	}
	277
	278	function entriesLoadHead() {
	279	entriesLoad("");
	280	}
	281
	282	function entriesLoadTail() {
	283	entriesLoad(":-" + getNEntries().toString());
	284	}
	285
	286	function entriesOnResult(event) {
	287
	288	if ((event.currentTarget.readyState != 4) \|\|
	289	(event.currentTarget.status != 200 && event.currentTarget.status != 0))
	290	return;
	291
1dac8b79	292	var logs = document.getElementById("tablelogs");
bf5542f8 LP	293
	294	var lc = null;
	295	var fc = null;
	296
1cd8a002	297	var i, l = event.currentTarget.responseText.split('\n');
bf5542f8 LP	298
bf5542f8 LP	299	if (l.length <= 1) {
1dac8b79	300	logs.innerHTML = '<tbody><tr><td colspan="3"><i>No further entries...</i></td></tr></tbody>';
bf5542f8 LP	301	return;
	302	}
	303
1dac8b79 LP	304	var buf = '';
1dac8b79 LP	305
bf5542f8	306	for (i in l) {
bf5542f8 LP	307	if (l[i] == '')
	308	continue;
	309
	310	var d = JSON.parse(l[i]);
	311	if (d.MESSAGE == undefined \|\| d.__CURSOR == undefined)
	312	continue;
	313
	314	if (fc == null)
	315	fc = d.__CURSOR;
	316	lc = d.__CURSOR;
	317
	318	var priority;
	319	if (d.PRIORITY != undefined)
	320	priority = parseInt(d.PRIORITY);
	321	else
	322	priority = 6;
	323
c497e449	324	var clazz;
bf5542f8	325	if (priority <= 3)
1dac8b79	326	clazz = "message-error";
bf5542f8	327	else if (priority <= 5)
1dac8b79	328	clazz = "message-highlight";
bf5542f8	329	else
1dac8b79 LP	330	clazz = "message";
	331
	332	buf += '<tr><td class="timestamp">';
	333
	334	if (d.__REALTIME_TIMESTAMP != undefined) {
	335	var timestamp = new Date(parseInt(d.__REALTIME_TIMESTAMP) / 1000);
	336	buf += timestamp.toLocaleString();
	337	}
bf5542f8	338
1dac8b79	339	buf += '</td><td class="process">';
bf5542f8 LP	340
bf5542f8 LP	341	if (d.SYSLOG_IDENTIFIER != undefined)
6c69cd86	342	buf += escapeHTML(d.SYSLOG_IDENTIFIER);
bf5542f8	343	else if (d._COMM != undefined)
6c69cd86	344	buf += escapeHTML(d._COMM);
bf5542f8 LP	345
bf5542f8 LP	346	if (d._PID != undefined)
6c69cd86	347	buf += "[" + escapeHTML(d._PID) + "]";
bf5542f8	348	else if (d.SYSLOG_PID != undefined)
6c69cd86	349	buf += "[" + escapeHTML(d.SYSLOG_PID) + "]";
1dac8b79	350
04909b0f	351	buf += '</td><td class="' + clazz + '"><a href="#entry" onclick="onMessageClick(\'' + d.__CURSOR + '\');">';
bf5542f8 LP	352
bf5542f8 LP	353	if (d.MESSAGE == null)
1dac8b79	354	buf += "[blob data]";
bf5542f8	355	else if (d.MESSAGE instanceof Array)
1dac8b79	356	buf += "[" + formatBytes(d.MESSAGE.length) + " blob data]";
bf5542f8	357	else
522795e0	358	buf += escapeHTML(d.MESSAGE);
bf5542f8	359
c6511e85	360	buf += '</a></td></tr>';
bf5542f8 LP	361	}
bf5542f8 LP	362
c6511e85	363	logs.innerHTML = '<tbody>' + buf + '</tbody>';
1dac8b79	364
04909b0f	365	if (fc != null) {
bf5542f8	366	first_cursor = fc;
1cd8a002	367	localStorage["cursor"] = fc;
04909b0f	368	}
bf5542f8 LP	369	if (lc != null)
	370	last_cursor = lc;
	371	}
	372
	373	function entriesMore() {
	374	setNEntries(getNEntries() + 10);
c6511e85	375	entriesLoad(first_cursor);
bf5542f8 LP	376	}
	377
	378	function entriesLess() {
	379	setNEntries(getNEntries() - 10);
c6511e85 LP	380	entriesLoad(first_cursor);
	381	}
	382
	383	function onResultMessageClick(event) {
	384	if ((event.currentTarget.readyState != 4) \|\|
	385	(event.currentTarget.status != 200 && event.currentTarget.status != 0))
	386	return;
	387
	388	var d = JSON.parse(event.currentTarget.responseText);
	389
	390	document.getElementById("diventry").style.display = "block";
c497e449	391	var entry = document.getElementById("tableentry");
c6511e85 LP	392
c6511e85 LP	393	var buf = "";
9ed794a3	394	for (var key in d) {
6c69cd86	395	var data = d[key];
c6511e85	396
6c69cd86 LP	397	if (data == null)
	398	data = "[blob data]";
	399	else if (data instanceof Array)
	400	data = "[" + formatBytes(data.length) + " blob data]";
	401	else
	402	data = escapeHTML(data);
	403
	404	buf += '<tr><td class="field">' + key + '</td><td class="data">' + data + '</td></tr>';
	405	}
c6511e85 LP	406	entry.innerHTML = '<tbody>' + buf + '</tbody>';
	407	}
	408
	409	function onMessageClick(t) {
	410	var request = new XMLHttpRequest();
	411	request.open("GET", "/entries?discrete");
	412	request.onreadystatechange = onResultMessageClick;
	413	request.setRequestHeader("Accept", "application/json");
	414	request.setRequestHeader("Range", "entries=" + t + ":0:1");
	415	request.send(null);
bf5542f8 LP	416	}
bf5542f8 LP	417
6d5f2f58 LP	418	function onKeyUp(event) {
	419	switch (event.keyCode) {
	420	case 8:
	421	case 37:
	422	case 75:
	423	entriesLoadPrevious();
	424	break;
	425	case 32:
	426	case 39:
	427	case 74:
	428	entriesLoadNext();
	429	break;
	430
	431	case 71:
	432	if (event.shiftKey)
	433	entriesLoadTail();
	434	else
	435	entriesLoadHead();
	436	break;
	437	case 171:
	438	entriesMore();
	439	break;
	440	case 173:
	441	entriesLess();
	442	break;
	443	}
	444	}
	445
19f8efac KS	446	function onMouseWheel(event) {
	447	if (event.detail < 0 \|\| event.wheelDelta > 0)
	448	entriesLoadPrevious();
	449	else
	450	entriesLoadNext();
	451	}
	452
1cd8a002 LP	453	function onResultFilterFocus(event) {
	454	if ((event.currentTarget.readyState != 4) \|\|
	455	(event.currentTarget.status != 200 && event.currentTarget.status != 0))
	456	return;
	457
c497e449	458	var f = document.getElementById("filter");
1cd8a002 LP	459
	460	var l = event.currentTarget.responseText.split('\n');
	461	var buf = '<option>No filter</option>';
	462	var j = -1;
	463
	464	for (i in l) {
	465
	466	if (l[i] == '')
	467	continue;
	468
	469	var d = JSON.parse(l[i]);
	470	if (d._SYSTEMD_UNIT == undefined)
	471	continue;
	472
	473	buf += '<option value="' + escape(d._SYSTEMD_UNIT) + '">' + escapeHTML(d._SYSTEMD_UNIT) + '</option>';
	474
	475	if (d._SYSTEMD_UNIT == localStorage["filter"])
	476	j = i;
	477	}
	478
	479	if (j < 0) {
	480	if (localStorage["filter"] != null && localStorage["filter"] != "") {
	481	buf += '<option value="' + escape(localStorage["filter"]) + '">' + escapeHTML(localStorage["filter"]) + '</option>';
	482	j = i + 1;
	483	} else
	484	j = 0;
	485	}
	486
	487	f.innerHTML = buf;
	488	f.selectedIndex = j;
	489	}
	490
	491	function onFilterFocus(w) {
	492	var request = new XMLHttpRequest();
	493	request.open("GET", "/fields/_SYSTEMD_UNIT");
	494	request.onreadystatechange = onResultFilterFocus;
	495	request.setRequestHeader("Accept", "application/json");
	496	request.send(null);
	497	}
	498
	499	function onFilterChange(w) {
	500	if (w.selectedIndex <= 0)
	501	localStorage["filter"] = "";
	502	else
	503	localStorage["filter"] = unescape(w.options[w.selectedIndex].value);
	504
	505	entriesLoadHead();
	506	}
	507
	508	function onBootChange(w) {
	509	localStorage["boot"] = w.checked ? "1" : "0";
	510	entriesLoadHead();
	511	}
	512
	513	function initFilter() {
c497e449	514	var f = document.getElementById("filter");
1cd8a002 LP	515
	516	var buf = '<option>No filter</option>';
	517
	518	var filter = localStorage["filter"];
c497e449	519	var j;
1cd8a002 LP	520	if (filter != null && filter != "") {
	521	buf += '<option value="' + escape(filter) + '">' + escapeHTML(filter) + '</option>';
	522	j = 1;
	523	} else
	524	j = 0;
	525
	526	f.innerHTML = buf;
	527	f.selectedIndex = j;
	528	}
	529
	530	function installHandlers() {
	531	document.onkeyup = onKeyUp;
	532
c497e449	533	var logs = document.getElementById("divlogs");
1cd8a002 LP	534	logs.addEventListener("mousewheel", onMouseWheel, false);
	535	logs.addEventListener("DOMMouseScroll", onMouseWheel, false);
	536	}
	537
bf5542f8	538	machineLoad();
04909b0f	539	entriesLoad(null);
bf5542f8	540	showNEntries(getNEntries());
1cd8a002 LP	541	initFilter();
1cd8a002 LP	542	installHandlers();
bf5542f8 LP	543	</script>
	544	</body>
	545	</html>