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RAL
mirror of https://github.com/yumi-xx/RAL
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Robocheck: The human operator is the key to unlock VIRTUAL WORLD 

Robocheck uses advanced coding & algorithms (and ImageMagick and a word list)
to generate pictures with text. These pictures are useful in combatting spam,
because robots get nervous regarding pictures
yumi 1 year ago
parent
1385092c21
commit
a582d4171f
11 changed files with 134 additions and 57 deletions
Split View Show Diff Stats
  1. 8
    0
      .gitignore
  2. 0
    1
      B4U/announce.txt
  3. 19
    19
      B4U/css/base.css
  4. 1
    1
      B4U/index.php
  5. 6
    18
      B4U/info.php
  6. 27
    16
      B4U/max.php
  7. 0
    0
      B4U/robocheck/.keep
  8. 2
    0
      includes/config.template.php
  9. 69
    0
      includes/mod.php
  10. 2
    2
      includes/render.php
  11. 0
    0
      tmp/robocheck-answers/.keep

+ 8
- 0
.gitignore View File 

@@ -1 +1,9 @@
1 1 
 includes/config.php
2 
+
3 
+B4U/robocheck/*
4 
+!B4U/robocheck/.keep
5 
+
6 
+tmp/*
7 
+!tmp/robocheck-answers
8 
+tmp/robocheck-answers/*
9 
+!tmp/robocheck-answers/.keep

+ 0
- 1
B4U/announce.txt View File 

@@ -1 +0,0 @@
1 
-There are no announements

+ 19
- 19
B4U/css/base.css View File 

@@ -62,30 +62,19 @@ body {
62 62 
 	justify-content: center;
63 63 
 }
64 64
65 
-.collection > a,
66 
-.minorbox,
67 
-.reply .buttons > * {
65 
+.hoverbox {
68 66 
 	display: block;
69 
-	margin-bottom: 15px;
70 67 
 	padding-left: 5px;
71 68 
 	padding-right: 5px;
72 69 
 	transition: box-shadow 0.5s, color 1s;
73 70 
 	border: 1px solid;
74 71 
 	cursor: pointer;
75 72 
 }
76 
-.collection > a:hover,
77 
-.minorbox:hover,
78 
-.reply .buttons > *:hover {
73 
+.hoverbox:hover {
79 74 
 	box-shadow: -3px 3px 10px;
80 75 
 }
81 
-.collection a,
82 
-.minorbox,
83 
-.choicebox a,
84 
-.timeline .content a,
85 
-.reply .buttons > a,
86 
-.leftnav,
87 
-.rightnav,
88 
-footer .minorbox a {
76 
+.hoverbox a,
77 
+a.hoverbox {
89 78 
 	text-decoration: none;
90 79 
 }
91 80 
 .collection > a {
 
@@ -154,22 +143,32 @@ footer .minorbox a {
154 143 
 }
155 144 
 .reply {
156 145 
 	display: flex;
157 
-	align-content: flex-end;
158 146 
 	flex: 0 0 auto;
159 147 
 }
160 
-.reply .buttons .cancel {
148 
+.reply .buttons {
149 
+	float: right;
150 
+}
151 
+.reply .cancel {
161 152 
 	border-top: 0;
162 153 
 	display: block;
163 154 
 	margin: 0;
164 155 
 	top: 0;
165 156 
 }
157 
+.reply img {
158 
+	display: block;
159 
+	width: 100%;
160 
+}
166 161 
 .reply .buttons input[type=submit] {
167 
-	color: inherit;
168 
-	margin-left: auto;
169 162 
 	display: block;
163 
+	color: inherit;
170 164 
 	border-top: 0;
165 
+	width: 100%;
166 
+}
167 
+.reply .buttons a {
168 
+	text-align: center;
171 169 
 }
172 170 
 .reply textarea {
171 
+	flex: 0 1 auto;
173 172 
 	border-top: 0;
174 173 
 	border-left: 0;
175 174 
 	border-right: 0;
 
@@ -361,6 +360,7 @@ input, select, textarea {
361 360 
 	margin-bottom: 1px;
362 361 
 	font-size: 1em;
363 362 
 	background-color: inherit;
363 
+	margin: 0;
364 364 
 }
365 365 
 input[type=submit] {
366 366 
 	padding-left: 5px;

+ 1
- 1
B4U/index.php View File 

@@ -11,7 +11,7 @@ if (!isset($page)) $page = 0;
11 11 
 <!DOCTYPE HTML>
12 12 
 <HTML>
13 13 
 <head>
14 
-<?php head('RAL')?>
14 
+<?php head('Home')?>
15 15 
 </head>
16 16 
 <body>
17 17 
 <div id=welcome>

+ 6
- 18
B4U/info.php View File 

@@ -39,20 +39,18 @@ function nl22br($string)
39 39 
 			$a = CONFIG_WEBROOT . "info/";
40 40 
 			print
41 41 
 <<<HTML
42 
-		<a href={$a}theme>Theme</a>
43 
-		<a href={$a}announce>Notices</a>
44 
-		<a href={$a}>About</a>
45 
-		<a href={$a}help>Help</a>
42 
+		<a class=hoverbox href={$a}theme>Theme</a>
43 
+		<a class=hoverbox href={$a}>About</a>
44 
+		<a class=hoverbox href={$a}help>Help</a>
46 45
47 46 
 HTML;
48 47 
 		}
49 48 
 		else
50 49 
 			print
51 50 
 <<<HTML
52 
-		<a href=?theme>Theme</a>
53 
-		<a href=?staff>Staff</a>
54 
-		<a href=?>About</a>
55 
-		<a href=?help>Help</a>
51 
+		<a class=hoverbox href=?theme>Theme</a>
52 
+		<a class=hoverbox href=?>About</a>
53 
+		<a class=hoverbox href=?help>Help</a>
56 54
57 55 
 HTML;
58 56 
 ?>
 
@@ -90,16 +88,6 @@ HTML;
90 88
91 89 
 HTML;
92 90
93 
-	} else if (isset($_GET['announce'])) {
94 
-		$txt = nl22br(bbbbbbb(file_get_contents('announce.txt')));
95 
-		print
96 
-<<<HTML
97 
-		<h3>Announcements</h3>
98 
-		<div class=reader>
99 
-		$txt
100 
-		</div>
101 
-
102 
-HTML;
103 91 
 	} else if (isset($_GET['help'])) {
104 92 
 		$mail = CONFIG_ADMIN_MAIL; $name = ucfirst(CONFIG_ADMIN_NAME);
105 93 
 		// Probably read this in from a file

+ 27
- 16
B4U/max.php View File 

@@ -204,17 +204,24 @@ HTML;
204 204 
 			else
205 205 
 				$target = CONFIG_WEBROOT
206 206 
 				. "max.php";
207 
-			if (empty($q)) $href = "$target";
207 
+			if (empty($q)) $href = $target;
208 208 
 			else $href = "$target?$q";
209 
+			$robocheck = gen_robocheck($_COOKIE['auth']);
210 
+			$robosrc = $robocheck['src'];
211 
+			$robocode = $robocheck['id'];
209 212 
 			print
210 213 
 <<<HTML
211 214 
 	<form class=reply method=POST action="?$q">
212 
-		<textarea rows=5
213 
-		maxlength=CONFIG_RAL_POSTMAXLEN
214 
-		name=content></textarea>
215 
+			<textarea rows=5
216 
+			maxlength=CONFIG_RAL_POSTMAXLEN
217 
+			name=content></textarea>
215 218 
 		<div class=buttons>
216 
-		<a href="$href" class=cancel>Cancel</a>
217 
-		<input value=Post type=submit>
219 
+			<img src="$robosrc">
220 
+			<input type=hidden value=$robocode>
221 
+			<input name=answer placeholder="Type the above text">
222 
+			<input value=Post class=hoverbox type=submit>
223 
+			<a href="$href" class="cancel hoverbox">Cancel</a>
224 
+
218 225 
 		</div>
219 226 
 	</form>
220 227 
 
@@ -230,8 +237,8 @@ HTML;
230 237 
 			print
231 238 
 <<<HTML
232 239 
 	<footer>
233 
-	<span class=minorbox>
234 
-	<a href='$a'>Reply to Topic</a>
240 
+	<span class=hoverbox>
241 
+		<a href='$a'>Reply to Topic</a>
235 242 
 	</span>
236 243
237 244 
 HTML;
 
@@ -250,7 +257,7 @@ HTML;
250 257 
 			}
251 258 
 			print
252 259 
 <<<HTML
253 
-	<span class=minorbox>
260 
+	<span class=hoverbox>
254 261 
 		<a href=$a>Return</a>
255 262 
 	</span>
256 263 
 	</footer>
 
@@ -317,12 +324,16 @@ HTML;
317 324
318 325 
 			print
319 326 
 <<<HTML
320 
-	<form class=reply method=POST action=?$q>
321 
-		<textarea rows=5 maxlength=CONFIG_RAL_POSTMAXLEN
322 
-		name=content></textarea>
327 
+	<form class=reply method=POST action="?$q">
328 
+			<textarea rows=5
329 
+			maxlength=CONFIG_RAL_POSTMAXLEN
330 
+			name=content></textarea>
323 331 
 		<div class=buttons>
324 
-		<a href='$href' class='cancel'>Cancel</a>
325 
-		<input value=Post type=submit>
332 
+			<img src="https://ral.howler.space/robocheck/5a4d30565da36/5a54e4e2769bb.jpg">
333 
+			<input name=answer placeholder="Type the above text">
334 
+			<input value=Post class=hoverbox type=submit>
335 
+			<a href="$href" class="cancel hoverbox">Cancel</a>
336 
+
326 337 
 		</div>
327 338 
 	</form>
328 339 
 
@@ -339,8 +350,8 @@ HTML;
339 350 
 			print
340 351 
 <<<HTML
341 352 
 	<footer>
342 
-		<span class=minorbox>
343 
-		<a href=$a>Create a Topic</a>
353 
+		<span class=hoverbox>
354 
+			<a href=$a>Create a Topic</a>
344 355 
 		</span>
345 356 
 	</footer>
346 357

+ 0
- 0
B4U/robocheck/.keep View File


+ 2
- 0
includes/config.template.php View File 

@@ -34,6 +34,8 @@ define("CONFIG_WEBROOT", "https:ral.space/");
34 34
35 35 
 define("CONFIG_CLEAN_URL", false);
36 36
37 
+define("CONFIG_WORDLIST", "/usr/share/wordlists/rockyou.txt");
38 
+
37 39 
 define("CONFIG_THEMES",
38 40 
 [
39 41 
 	'20XX',

+ 69
- 0
includes/mod.php View File 

@@ -32,5 +32,74 @@ function clearban($auth)
32 32 
 		mysqli_query($dbh, $query);
33 33 
 	}
34 34 
 }
35 
+function gen_robocheck($user)
36 
+{
37 
+	$imgpath = CONFIG_LOCALROOT . "B4U/robocheck/$user/";
38 
+	$keypath = CONFIG_LOCALROOT . "tmp/robocheck-answers/$user/";
39 
+	if (strpos(get_absolute_path($imgpath)
40 
+	, CONFIG_LOCALROOT . "B4U/robocheck") !== 0
41 
+	|| (!is_dir($imgpath) && !mkdir($imgpath))
42 
+	|| (!is_dir($keypath) && !mkdir($keypath)))
43 
+		die;
44 
+
45 
+	$id = uniqid();
46 
+	$imgfile = "$id.jpg";
47 
+	$keyfile = "$id.txt";
48 
+
49 
+	$tmp = CONFIG_LOCALROOT . "tmp/";
50 
+	$key = rand_line(CONFIG_WORDLIST);
51 
+
52 
+	system("convert -size 165x70 plasma:fractal $tmp/$id-fractal.jpg");
53 
+	system("convert $tmp/$id-fractal.jpg -paint 10 $tmp/$id-background.jpg");
54 
+	system("convert -size 165x -background 'rgba(0,0,0,0)' -fill black -blur 0x1 -blur 0x1 label:'$key' $tmp/$id-text.png");
55 
+	system("composite -gravity center $tmp/$id-text.png $tmp/$id-background.jpg $tmp/$id-final.jpg");
35 56
57 
+	unlink("$tmp/$id-background.jpg");
58 
+	unlink("$tmp/$id-fractal.jpg");
59 
+	unlink("$tmp/$id-text.png");
60 
+
61 
+	rename("$tmp/$id-final.jpg", $imgpath . $imgfile);
62 
+	file_put_contents($keypath . $keyfile, $key);
63 
+
64 
+	return [
65 
+		"id" => $id,
66 
+		"src" => CONFIG_WEBROOT . "robocheck/$user/$imgfile",
67 
+	];
68 
+}
69 
+function check_robocheck($user, $id, $answer)
70 
+{
71 
+	$imgfile = CONFIG_LOCALROOT . "B4U/robocheck/$user/$id.jpg";
72 
+	$keyfile = CONFIG_LOCALROOT . "tmp/robocheck-answers/$user/$id.txt";
73 
+
74 
+	if (file_get_contents($keyfile) !== $answer)
75 
+		return false;
76 
+	unlink($imgfile);
77 
+	unlink($keyfile);
78 
+	return true;
79 
+}
80 
+function rand_line($fname, $maxlen = 4096) {
81 
+	$handle = fopen($fname, "r");
82 
+	if (!$handle) return False;
83 
+	$random_line = null;
84 
+	$count = 0;
85 
+	while (($line = fgets($handle, $maxlen)) !== false) {
86 
+		$count++;
87 
+		if(rand() % $count == 0) {
88 
+			$random_line = $line;
89 
+		}
90 
+	}
91 
+	fclose($handle);
92 
+	return $random_line;
93 
+}
94 
+function get_absolute_path($path)
95 
+{
96 
+	$parts = explode('/', $path);
97 
+	$absolutes = [];
98 
+	foreach($parts as $part) {
99 
+		if ($part == '.') continue;
100 
+		if ($part == '..') array_pop($absolutes);
101 
+		else $absolutes[] = $part;
102 
+	}
103 
+	return implode('/', $absolutes);
104 
+}
36 105 
 ?>

+ 2
- 2
includes/render.php View File 

@@ -24,13 +24,13 @@ HTML;
24 24 
 		|| $i >= ($page + 1) * $per_page)
25 25 
 			print
26 26 
 <<<HTML
27 
-	<a href="$a"
27 
+	<a class=hoverbox href="$a"
28 28 
 	style="visibility: hidden; display:none">$name</a>
29 29
30 30 
 HTML;
31 31 
 		else print
32 32 
 <<<HTML
33 
-	<a href="$a">$name</a>
33 
+	<a class=hoverbox href="$a">$name</a>
34 34
35 35 
 HTML;
36 36 
 	}

+ 0
- 0
tmp/robocheck-answers/.keep View File