gathering up all the shit i've made so far

author: dzwdz 2024-03-28 20:00:44 +0100
committer: dzwdz 2024-03-28 20:00:44 +0100
commit: b66860109ee59d3efcd6323c0c48a074122d1e93 (patch)
tree: 46c424e595d47ccec1de18e46a71815d2b762ceb
6 files changed, 401 insertions, 0 deletions
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c5ad59f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+index.html
+lastlog.html
+userbar.html
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..df17a33
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,18 @@
+default:
+	@echo Not doing anything by default to prevent you from messing up a local checkout.
+	@echo If you are on a local checkout: build this on town, copy over userbar.html and
+	@echo lastlog.html, and run php -S localhost:8000
+
+lastlog: lastlog.c
+	cc -o lastlog -Wall -Wextra lastlog.c -lm
+
+.PHONY: userbar.html
+userbar.html: userbar.sh
+	./userbar.sh > userbar.html
+
+.PHONY: lastlog.html
+lastlog.html: lastlog
+	./lastlog > lastlog.html
+
+index.html: lastlog.html userbar.html
+	php index.php > index.html
diff --git a/index.css b/index.css
new file mode 100644
index 0000000..15415cb
--- /dev/null
+++ b/index.css
@@ -0,0 +1,91 @@
+* {
+	box-sizing: border-box;
+}
+
+body {
+	background: black;
+	color: white;
+	display: flex;
+	flex-wrap: nowrap;
+	justify-content: center;
+	line-height: 1.5;
+	font-family: monospace;
+	font-size: 1rem;
+}
+
+main {
+	max-width: 80ch;
+	order: 0;
+}
+
+#users {
+	width: 20ch;
+	text-align: right;
+	order: -1;
+	margin-right: 1em;
+	overflow: hidden;
+}
+
+#right {
+	width: 50ch;
+}
+
+@media (max-width: 150ch) { #right { display: none; } }
+@media (max-width: 100ch) { #users { display: none; } }
+
+
+#users ul {
+	margin: 0;
+	list-style: none;
+}
+
+#heatmap {
+	position: absolute;
+	max-width: 80ch;
+	z-index: -100;
+}
+
+#heatmap a {
+	width: .75em;
+	height: .75em;
+	display: inline-block;
+	border-radius: 100%;
+	margin: .25em;
+}
+
+.box {
+	background: #0c0a0fc0;
+	box-shadow: 5px 5px 5px #0c0a0fc0;
+	padding: 1em 1.5ch;
+	display: inline-block;
+	margin: .5em;
+}
+
+main > *:not(#heatmap) {
+	margin: 1em;
+}
+
+pre, p {
+	margin: 0;
+}
+
+a {
+	color: #b5d0f4;
+}
+
+#users a {
+	color: #5e7ea8;
+}
+
+#right > * {
+	width : 100%;
+}
+
+#planet ul {
+	margin-left: 1ch;
+}
+
+.planetuser {
+	float: right;
+	opacity: 0.7;
+}
diff --git a/index.php b/index.php
new file mode 100644
index 0000000..0165fe8
--- /dev/null
+++ b/index.php
@@ -0,0 +1,134 @@
+<!DOCTYPE html>
+<head>
+	<meta charset="utf-8" />
+	<meta name="viewport" content="width=device-width, initial-scale=0.5, user-scalable=yes" />
+	<!-- <link href="index.css" rel="stylesheet" /> -->
+	<style> <?php include 'index.css'; ?> </style>
+</head>
+
+<body>
+
+<main>
+<div id="heatmap"> <?php include 'lastlog.html'; ?> </div>
+<div class="box"> <pre>
+        _
+    o  | |    |                               
+_|_    | |  __|   _  _|_  __           _  _   
+ |  |  |/  /  |  |/   |  /  \_|  |  |_/ |/ |  
+ |_/|_/|__/\_/|_/|__/o|_/\__/  \/ \/    |  |_/
+ is a computer meant for sharing 
+</pre> </div>
+<div class="box" style="float:right; text-align:right;"> <pre>
+<a href="#aa">helpdesk</a>
+<a href="#aa">wiki</a>
+<a href="#aa">blog</a>
+<a href="#aa">cgit</a>
+<a href="#aa">gitea</a>
+<a href="#aa">testimonials</a>
+</pre> </div>
+
+<div class="box">
+we are a <b>community</b> of around <a href="#">3000 users</a> making art, socializing, and learning on a linux server.
+founded in 2014 by <a href="/~vilmibm">~vilmibm</a>.
+</div>
+
+<!--
+<div style="float:right" class="box"> <pre>
+ _____________________________________________ 
+|  __            :                            |
+| / /\ __    ___!__    _,__       ___,_       |
+|/ / o\/ \  /      /\ /__/ \     /__\__\  . . |
+| /   \\  \/_____ /_*\  |  |[^][^|  |  |[^]())|
+|/  /\    |      |    |_|__|  .: |__|__|  ()(/|
+|   ||    |  {^} |    |                  ( ~)(|
+| []  []  |   |  |    |. .   A  ._  .  .( O((/|
+|  _  _   |___|__|__D_|    . H  / \  {^} ()||)|
+| | |[@]  |   |    .  .  .  | |/   \  |   \|| |
+|_|_|_____|         .  .    |^|     \ | v  ||/|
+|      . .   v   v  .       | |      \|.  v /v|
+|           .  v  v .      / O \    /|   . /vv|
+|  |_ u _|     .  .       /  _  \  / |    ..  |
+|  || | ||               /  |_|  \/  |     .  |
+|___________<span style="opacity:.5">by <a href="#aa">~sanqui</a></span>________________________|
+</pre> </div>
+-->
+
+<div class="box">
+here's some stuff made by townies:
+<ul>
+<li><a href="#aa">music</a></li>
+<li><a href="#aa">a zine</a></li>
+<li><a href="#aa">interactive art</a></li>
+<li><a href="#aa">technical guides</a></li>
+<li><a href="#aa">a babby</a></li>
+</ul>
+</div>
+
+<div class="box">
+<p> if you think you might enjoy being a part of this community you can <a href="#aa">learn more here</a>.  </p>
+</div>
+
+
+<div class="box">
+<p> every dot in the background represents one townie. the more recently were they active, the brighter the dot.
+imagine there's a button to click that hides all this shit and lets you explore the map. </p>
+</div>
+
+<div class="box"> <pre>
+ecdsa host key: SHA256:RGr0EXrHOCt/ZZitfMK2WFwbI80OGzat+DlthhTfWf4 
+</pre> </div>
+
+</main>
+
+<aside id="right">
+<div class="box"> <pre>
+ _____________________________________________ 
+|  __            :                            |
+| / /\ __    ___!__    _,__       ___,_       |
+|/ / o\/ \  /      /\ /__/ \     /__\__\  . . |
+| /   \\  \/_____ /_*\  |  |[^][^|  |  |[^]())|
+|/  /\    |      |    |_|__|  .: |__|__|  ()(/|
+|   ||    |  {^} |    |                  ( ~)(|
+| []  []  |   |  |    |. .   A  ._  .  .( O((/|
+|  _  _   |___|__|__D_|    . H  / \  {^} ()||)|
+| | |[@]  |   |    .  .  .  | |/   \  |   \|| |
+|_|_|_____|         .  .    |^|     \ | v  ||/|
+|      . .   v   v  .       | |      \|.  v /v|
+|           .  v  v .      / O \    /|   . /vv|
+|  |_ u _|     .  .       /  _  \  / |    ..  |
+|  || | ||               /  |_|  \/  |     .  |
+|___________<span style="opacity:.5">by <a href="#aa">~sanqui</a></span>________________________|
+</pre> </div>
+
+<div class="box"> <marquee>
+<?php system("uptime") ?>
+</marquee> </div>
+
+<div class="box" id="planet">
+recent posts on the <a href="#">planet</a>:
+<ul>
+<li><a href="#">Lorem ipsum dorom</a> <span class="planetuser">~dzwdz</span></li>
+<li><a href="#">Lorem ipsum dorom</a> <span class="planetuser">~dzwdz</span></li>
+<li><a href="#">Lorem ipsum dorom</a> <span class="planetuser">~dzwdz</span></li>
+<li><a href="#">Lorem ipsum dorom</a> <span class="planetuser">~dzwdz</span></li>
+<li><a href="#">Lorem ipsum dorom</a> <span class="planetuser">~dzwdz</span></li>
+</ul>
+</div>
+
+<div class="box">
+<img src="//tilde.town/~lucidiot/img/logos/tildetown_anim2.gif" />
+<img src="//tilde.town/~juniperspring/gifs/adultchat.gif" />
+<img src="//tilde.town/~dzwdz/pics/88x31/firefox2.gif" />
+<img src="//tilde.town/~dzwdz/pics/88x31/transnow2.gif" />
+<img src="//tilde.town/~dzwdz/pics/88x31/ubuntu-88x31.gif" />
+<img src="//tilde.town/~dzwdz/pics/88x31/php4_88x31.gif" />
+</div>
+</aside>
+
+<aside id="users">
+<!-- TODO choose only from townies who edited their site. -->
+some random users:
+<ul>
+<?php system("shuf -n125 userbar.html") ?>
+</ul>
+</aside>
diff --git a/lastlog.c b/lastlog.c
new file mode 100644
index 0000000..9036527
--- /dev/null
+++ b/lastlog.c
@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) 1989 - 1994, Julianne Frances Haugh
+ * Copyright (c) 1996 - 2000, Marek Michałkiewicz
+ * Copyright (c) 2000 - 2006, Tomasz Kłoczko
+ * Copyright (c) 2007 - 2011, Nicolas François
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the copyright holders or contributors may not be used to
+ *    endorse or promote products derived from this software without
+ *    specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <assert.h>
+#include <getopt.h>
+#include <lastlog.h>
+#include <pwd.h>
+#include <stdio.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <time.h>
+#include <stdbool.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <err.h>
+#include <math.h>
+#include <sys/param.h>
+
+/*
+ * Needed for MkLinux DR1/2/2.1 - J.
+ */
+#ifndef LASTLOG_FILE
+#define LASTLOG_FILE "/var/log/lastlog"
+#endif
+
+/*
+ * Global variables
+ */
+const char *Prog;		/* Program name */
+static FILE *lastlogfile;	/* lastlog file stream */
+static struct stat statbuf;	/* fstat buffer for file size */
+
+// TODO just put that in a variable...
+#define	NOW	(time ((time_t *) 0))
+
+static void print_one(const struct passwd *pw)
+{
+	char *cp;
+	struct tm *tm;
+	time_t ll_time;
+	off_t offset;
+	struct lastlog ll;
+	char ptime[80];
+
+	if (NULL == pw) {
+		return;
+	}
+
+	offset = (off_t) pw->pw_uid * sizeof(ll);
+	if (offset + sizeof(ll) <= statbuf.st_size) {
+		/* fseeko errors are not really relevant for us. */
+		int err = fseeko(lastlogfile, offset, SEEK_SET);
+		assert(0 == err);
+		/* lastlog is a sparse file. Even if no entries were
+		 * entered for this user, which should be able to get the
+		 * empty entry in this case.
+		 */
+		if (fread((char *) &ll, sizeof(ll), 1, lastlogfile) != 1) {
+			return;
+		}
+	} else {
+		/* Outsize of the lastlog file.
+		 * Behave as if there were a missing entry (same behavior
+		 * as if we were reading an non existing entry in the
+		 * sparse lastlog file).
+		 */
+		memset(&ll, 0, sizeof(ll));
+	}
+
+
+	ll_time = ll.ll_time;
+	tm = localtime(&ll_time);
+	strftime(ptime, sizeof(ptime), "%a %b %e %H:%M:%S %z %Y", tm);
+	cp = ptime;
+
+	if (ll.ll_time == (time_t) 0) {
+		cp = "**Never logged in**\0";
+	}
+	int ago = NOW-ll.ll_time;
+	float f = 1.0 - ((float)ago) / ((float)(60*60*24*365*5));
+	if (f < 0.0) f = 0.0;
+	f = pow(f, 3.0);
+	float a = 80.0;
+	float b = 2.5;
+	f = MAX(f * f / b, f * a - a + 1.0);
+	float hue = f * 90.0 + 260.;
+	printf("<a href=\"/~%s\" title=\"%s\" style=\"background: hsl(%fdeg %f%% %f%%)\"></a>\n", pw->pw_name, pw->pw_name, hue, 20. + f*70., 10. + f*90.);
+}
+
+int main(void)
+{
+	const struct passwd *pwent;
+
+	lastlogfile = fopen(LASTLOG_FILE, "r");
+	if (NULL == lastlogfile) {
+		perror(LASTLOG_FILE);
+		exit(EXIT_FAILURE);
+	}
+
+	/* Get the lastlog size */
+	if (fstat(fileno(lastlogfile), &statbuf) != 0) {
+		err(1, "can't get lastlog size");
+	}
+
+	setpwent();
+	while ( (pwent = getpwent()) != NULL ) {
+		print_one(pwent);
+	}
+	endpwent();
+
+	(void) fclose(lastlogfile);
+
+	return EXIT_SUCCESS;
+}
+
diff --git a/userbar.sh b/userbar.sh
new file mode 100755
index 0000000..606d5de
--- /dev/null
+++ b/userbar.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+for file in /home/*/public_html/index.html; do
+	cmp -s "$file" /etc/skel/public_html/index.html
+	if [ $? -eq 1 ]; then
+		user=${file##/home/}
+		user=${user%%/*}
+		printf '<li><a href="/~%s">~%s</a></li>\n' $user $user
+	fi
+done
author	dzwdz	2024-03-28 20:00:44 +0100
committer	dzwdz	2024-03-28 20:00:44 +0100
commit	b66860109ee59d3efcd6323c0c48a074122d1e93 (patch)
tree	46c424e595d47ccec1de18e46a71815d2b762ceb