[thirdparty/systemd.git] / src / journal / 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: 8pt;
                        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: 5em;
                }
                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;
                }
        </style>
</head>

<body>
        <!-- TODO:

                - show red lines for reboots
                - show contents of entries -->

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

        <form>
                <input id="head" type="button" value="|&lt;" onclick="entriesLoadHead();"/>
                <input id="previous" type="button" value="&lt;&lt;" onclick="entriesLoadPrevious();"/>
                <input id="next" type="button" value="&gt;&gt;" onclick="entriesLoadNext();"/>
                <input id="tail" type="button" value="&gt;|" onclick="entriesLoadTail();"/>
                &nbsp;&nbsp;&nbsp;&nbsp;
                <input id="more" type="button" value="More" onclick="entriesMore();"/>
                <input id="less" type="button" value="Less" onclick="entriesLess();"/>
        </form>

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

                function setCookie(name, value, msec) {
                        var d = new Date();
                        d.setMilliseconds(d.getMilliseconds() + msec);
                        var v = escape(value) + "; expires=" + d.toUTCString();
                        document.cookie = name + "=" + value;
                }

                function getCookie(name) {
                        var i, l;
                        l = document.cookie.split(";");
                        for (i in l) {
                                var x, y, j;
                                j = l[i].indexOf("=");
                                x = l[i].substr(0, j);
                                y = l[i].substr(j+1);
                                if (x == name)
                                        return unescape(y);
                        }
                        return null;
                }

                function getNEntries() {
                        var n;
                        n = getCookie("n_entries");
                        if (n == null)
                                return 50;
                        return parseInt(n);
                }

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

                function setNEntries(n) {
                        if (n < 10)
                                n = 10;
                        else if (n > 1000)
                                n = 1000;

                        setCookie("n_entries", n.toString(), 30*24*60*60*1000);
                        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 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 ' + d.hostname;
                        document.title = 'Journal of ' + 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>' + 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>" + d.virtualization + "</b>.";
                }

                function entriesLoad(range) {
                        var request = new XMLHttpRequest();
                        request.open("GET", "/entries");
                        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;
                        var 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;

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

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

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

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

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

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

                        if (fc != null)
                                first_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";

                        entry = document.getElementById("tableentry");

                        var buf = "";

                        for (var key in d){
                                buf += '<tr><td class="field">' + key + '</td><td class="data">' + d[key] + '</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);
                }

                machineLoad();
                entriesLoad("");
                showNEntries(getNEntries());
        </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 LP	8	font-family: monospace;
	9	font-size: 8pt;
	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;
	28	margin: 5em;
	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	}
bf5542f8 LP	79	</style>
	80	</head>
	81
	82	<body>
	83	<!-- TODO:
	84
bf5542f8 LP	85	- show red lines for reboots
	86	- show contents of entries -->
	87
	88	<h1 id="title"></h1>
	89
	90	<div id="os"></div>
	91	<div id="virtualization"></div>
	92	<div id="cutoff"></div>
	93	<div id="machine"></div>
	94	<div id="usage"></div>
	95	<div id="showing"></div>
	96
1dac8b79	97	<div id="divlogs"><table id="tablelogs"></table></div>
c6511e85 LP	98	<a name="entry"></a>
c6511e85 LP	99	<div id="diventry"><table id="tableentry"></table></div>
bf5542f8 LP	100
	101	<form>
	102	<input id="head" type="button" value="\|<" onclick="entriesLoadHead();"/>
	103	<input id="previous" type="button" value="<<" onclick="entriesLoadPrevious();"/>
	104	<input id="next" type="button" value=">>" onclick="entriesLoadNext();"/>
	105	<input id="tail" type="button" value=">\|" onclick="entriesLoadTail();"/>
	106
	107	<input id="more" type="button" value="More" onclick="entriesMore();"/>
	108	<input id="less" type="button" value="Less" onclick="entriesLess();"/>
	109	</form>
	110
	111	<script type="text/javascript">
	112	var first_cursor = null;
	113	var last_cursor = null;
	114
	115	function setCookie(name, value, msec) {
	116	var d = new Date();
	117	d.setMilliseconds(d.getMilliseconds() + msec);
	118	var v = escape(value) + "; expires=" + d.toUTCString();
	119	document.cookie = name + "=" + value;
	120	}
	121
	122	function getCookie(name) {
	123	var i, l;
	124	l = document.cookie.split(";");
	125	for (i in l) {
	126	var x, y, j;
	127	j = l[i].indexOf("=");
	128	x = l[i].substr(0, j);
	129	y = l[i].substr(j+1);
	130	if (x == name)
	131	return unescape(y);
	132	}
	133	return null;
	134	}
	135
	136	function getNEntries() {
	137	var n;
	138	n = getCookie("n_entries");
	139	if (n == null)
	140	return 50;
	141	return parseInt(n);
	142	}
	143
	144	function showNEntries(n) {
	145	var showing = document.getElementById("showing");
	146	showing.innerHTML = "Showing <b>" + n.toString() + "</b> entries.";
	147	}
	148
	149	function setNEntries(n) {
	150	if (n < 10)
	151	n = 10;
	152	else if (n > 1000)
	153	n = 1000;
	154
	155	setCookie("n_entries", n.toString(), 302460601000);
	156	showNEntries(n);
	157	}
	158
	159	function machineLoad() {
	160	var request = new XMLHttpRequest();
	161	request.open("GET", "/machine");
	162	request.onreadystatechange = machineOnResult;
	163	request.setRequestHeader("Accept", "application/json");
164	request.send(null);
165	}
166
167	function formatBytes(u) {
168	if (u >= 102410241024*1024)
169	return (u/1024/1024/1024/1024).toFixed(1) + " TiB";
170	else if (u >= 102410241024)
171	return (u/1024/1024/1024).toFixed(1) + " GiB";
172	else if (u >= 1024*1024)
173	return (u/1024/1024).toFixed(1) + " MiB";
174	else if (u >= 1024)
175	return (u/1024).toFixed(1) + " KiB";
176	else
177	return u.toString() + " B";
178	}
179
180	function machineOnResult(event) {
181	if ((event.currentTarget.readyState != 4) \|\|
182	(event.currentTarget.status != 200 && event.currentTarget.status != 0))
183	return;
184
185	var d = JSON.parse(event.currentTarget.responseText);
186
187	var title = document.getElementById("title");
188	title.innerHTML = 'Journal of ' + d.hostname;
189	document.title = 'Journal of ' + d.hostname;
190
191	var machine = document.getElementById("machine");
192	machine.innerHTML = 'Machine ID is <b>' + d.machine_id + '</b>, current boot ID is <b>' + d.boot_id + '</b>.';
193
194	var cutoff = document.getElementById("cutoff");
195	var from = new Date(parseInt(d.cutoff_from_realtime) / 1000);
196	var to = new Date(parseInt(d.cutoff_to_realtime) / 1000);
197	cutoff.innerHTML = 'Journal begins at <b>' + from.toLocaleString() + '</b> and ends at <b>' + to.toLocaleString() + '</b>.';
198
199	var usage = document.getElementById("usage");
200	usage.innerHTML = 'Disk usage is <b>' + formatBytes(parseInt(d.usage)) + '</b>.';
201
202	var os = document.getElementById("os");
203	os.innerHTML = 'Operating system is <b>' + d.os_pretty_name + '</b>.';
204
205	var virtualization = document.getElementById("virtualization");
206	virtualization.innerHTML = d.virtualization == "bare" ? "Running on <b>bare metal</b>." : "Running on virtualization <b>" + d.virtualization + "</b>.";
207	}
208
209	function entriesLoad(range) {
210	var request = new XMLHttpRequest();
211	request.open("GET", "/entries");
212	request.onreadystatechange = entriesOnResult;
213	request.setRequestHeader("Accept", "application/json");
214	request.setRequestHeader("Range", "entries=" + range + ":" + getNEntries().toString());
215	request.send(null);
216	}
217
218	function entriesLoadNext() {
219	if (last_cursor == null)
220	entriesLoad("");
221	else
222	entriesLoad(last_cursor + ":1");
223	}
224
225	function entriesLoadPrevious() {
226	if (first_cursor == null)
227	entriesLoad("");
228	else
229	entriesLoad(first_cursor + ":-" + getNEntries().toString());
230	}
231
232	function entriesLoadHead() {
233	entriesLoad("");
234	}
235
236	function entriesLoadTail() {
237	entriesLoad(":-" + getNEntries().toString());
238	}
239
240	function entriesOnResult(event) {
241
242	if ((event.currentTarget.readyState != 4) \|\|
243	(event.currentTarget.status != 200 && event.currentTarget.status != 0))
244	return;
245
1dac8b79	246	var logs = document.getElementById("tablelogs");
bf5542f8 LP	247
	248	var lc = null;
	249	var fc = null;
	250
	251	var i;
	252	var l = event.currentTarget.responseText.split('\n');
	253
	254	if (l.length <= 1) {
1dac8b79	255	logs.innerHTML = '<tbody><tr><td colspan="3"><i>No further entries...</i></td></tr></tbody>';
bf5542f8 LP	256	return;
	257	}
	258
1dac8b79 LP	259	var buf = '';
1dac8b79 LP	260
bf5542f8 LP	261	for (i in l) {
	262
	263	if (l[i] == '')
	264	continue;
	265
	266	var d = JSON.parse(l[i]);
	267	if (d.MESSAGE == undefined \|\| d.__CURSOR == undefined)
	268	continue;
	269
	270	if (fc == null)
	271	fc = d.__CURSOR;
	272	lc = d.__CURSOR;
	273
	274	var priority;
	275	if (d.PRIORITY != undefined)
	276	priority = parseInt(d.PRIORITY);
	277	else
	278	priority = 6;
	279
	280	if (priority <= 3)
1dac8b79	281	clazz = "message-error";
bf5542f8	282	else if (priority <= 5)
1dac8b79	283	clazz = "message-highlight";
bf5542f8	284	else
1dac8b79 LP	285	clazz = "message";
	286
	287	buf += '<tr><td class="timestamp">';
	288
	289	if (d.__REALTIME_TIMESTAMP != undefined) {
	290	var timestamp = new Date(parseInt(d.__REALTIME_TIMESTAMP) / 1000);
	291	buf += timestamp.toLocaleString();
	292	}
bf5542f8	293
1dac8b79	294	buf += '</td><td class="process">';
bf5542f8 LP	295
bf5542f8 LP	296	if (d.SYSLOG_IDENTIFIER != undefined)
1dac8b79	297	buf += d.SYSLOG_IDENTIFIER;
bf5542f8	298	else if (d._COMM != undefined)
1dac8b79	299	buf += d._COMM;
bf5542f8 LP	300
bf5542f8 LP	301	if (d._PID != undefined)
1dac8b79	302	buf += "[" + d._PID + "]";
bf5542f8	303	else if (d.SYSLOG_PID != undefined)
1dac8b79 LP	304	buf += "[" + d.SYSLOG_PID + "]";
1dac8b79 LP	305
c6511e85	306	buf += '</td><td class="' + clazz + '"><a href="#entry" onclick="onMessageClick(\'' + lc + '\');">';
bf5542f8 LP	307
bf5542f8 LP	308	if (d.MESSAGE == null)
1dac8b79	309	buf += "[blob data]";
bf5542f8	310	else if (d.MESSAGE instanceof Array)
1dac8b79	311	buf += "[" + formatBytes(d.MESSAGE.length) + " blob data]";
bf5542f8	312	else
1dac8b79	313	buf += d.MESSAGE;
bf5542f8	314
c6511e85	315	buf += '</a></td></tr>';
bf5542f8 LP	316	}
bf5542f8 LP	317
c6511e85	318	logs.innerHTML = '<tbody>' + buf + '</tbody>';
1dac8b79	319
bf5542f8 LP	320	if (fc != null)
	321	first_cursor = fc;
	322	if (lc != null)
	323	last_cursor = lc;
	324	}
	325
	326	function entriesMore() {
	327	setNEntries(getNEntries() + 10);
c6511e85	328	entriesLoad(first_cursor);
bf5542f8 LP	329	}
	330
	331	function entriesLess() {
	332	setNEntries(getNEntries() - 10);
c6511e85 LP	333	entriesLoad(first_cursor);
	334	}
	335
	336	function onResultMessageClick(event) {
	337	if ((event.currentTarget.readyState != 4) \|\|
	338	(event.currentTarget.status != 200 && event.currentTarget.status != 0))
	339	return;
	340
	341	var d = JSON.parse(event.currentTarget.responseText);
	342
	343	document.getElementById("diventry").style.display = "block";
	344
	345	entry = document.getElementById("tableentry");
	346
	347	var buf = "";
	348
	349	for (var key in d){
	350	buf += '<tr><td class="field">' + key + '</td><td class="data">' + d[key] + '</td></tr>';
	351	}
	352
	353	entry.innerHTML = '<tbody>' + buf + '</tbody>';
	354	}
	355
	356	function onMessageClick(t) {
	357	var request = new XMLHttpRequest();
	358	request.open("GET", "/entries?discrete");
	359	request.onreadystatechange = onResultMessageClick;
	360	request.setRequestHeader("Accept", "application/json");
	361	request.setRequestHeader("Range", "entries=" + t + ":0:1");
	362	request.send(null);
bf5542f8 LP	363	}
	364
	365	machineLoad();
	366	entriesLoad("");
	367	showNEntries(getNEntries());
	368	</script>
	369	</body>
	370	</html>