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authorLennart Poettering <lennart@poettering.net>2012-09-28 00:59:10 +0200
committerLennart Poettering <lennart@poettering.net>2012-09-28 00:59:10 +0200
commitbf5542f891893a1c38900bb4470ce2dadf57a29a (patch)
tree024df33149d50e6c7c64eca6d1c525b699ed5a81 /src
parent7b17a7d72f5ba5ad838b19803534c56a46f3bce9 (diff)
journal: add missing browse.html file
Diffstat (limited to 'src')
-rw-r--r--src/journal/browse.html282
1 files changed, 282 insertions, 0 deletions
diff --git a/src/journal/browse.html b/src/journal/browse.html
new file mode 100644
index 0000000000..b901d7a908
--- /dev/null
+++ b/src/journal/browse.html
@@ -0,0 +1,282 @@
+<!DOCTYPE html>
+<html>
+<head>
+ <title>Journal</title>
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
+ <style type="text/css">
+ div#logs {
+ 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;
+ }
+ body {
+ background-color: #ededed;
+ color: #313739;
+ font: message-box;
+ margin: 5em;
+ }
+
+ .log-error {
+ color: red;
+ font-weight: bold;
+ }
+ .log-highlight {
+ font-weight: bold;
+ }
+ </style>
+</head>
+
+<body>
+ <!-- TODO:
+
+ - seek to back properly
+ - handle seek before front properly
+ - 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="logs"></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("logs");
+ logs.innerHTML = "";
+
+ var lc = null;
+ var fc = null;
+
+ var i;
+ var l = event.currentTarget.responseText.split('\n');
+
+ if (l.length <= 1) {
+ logs.innerHTML = "<i>No further entries...</i>";
+ return;
+ }
+
+ 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 = "log-error";
+ else if (priority <= 5)
+ clazz = "log-highlight";
+ else
+ clazz = "log-normal";
+
+ var line = '<div class="' + clazz + '">';
+
+ if (d.SYSLOG_IDENTIFIER != undefined)
+ line += d.SYSLOG_IDENTIFIER;
+ else if (d._COMM != undefined)
+ line += d._COMM;
+
+ if (d._PID != undefined)
+ line += "[" + d._PID + "]";
+ else if (d.SYSLOG_PID != undefined)
+ line += "[" + d.SYSLOG_PID + "]";
+
+ if (d.MESSAGE == null)
+ line += ": [blob data]</div>";
+ else if (d.MESSAGE instanceof Array)
+ line += ": [" + formatBytes(d.MESSAGE.length) + " blob data]</div>";
+ else
+ line += ": " + d.MESSAGE + "</div>";
+
+ logs.innerHTML += line;
+ }
+
+ if (fc != null)
+ first_cursor = fc;
+ if (lc != null)
+ last_cursor = lc;
+ }
+
+ function entriesMore() {
+ setNEntries(getNEntries() + 10);
+ entriesLoad("");
+ }
+
+ function entriesLess() {
+ setNEntries(getNEntries() - 10);
+ entriesLoad("");
+ }
+
+ machineLoad();
+ entriesLoad("");
+ showNEntries(getNEntries());
+ </script>
+</body>
+</html>
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