config stuff
[CBFWR.git] / libcbfwr / web.php
1 <?php
2 $MENU_ITEMS["15_Zones"]["link"] = "$BASE_URL/zones"; 
3 $MENU_ITEMS["15_Zones"]["name"] = "Zones"; 
4 $MENU_ITEMS["20_Objects"]["link"] = "$BASE_URL/objects"; 
5 $MENU_ITEMS["20_Objects"]["name"] = "Objects"; 
6 $MENU_ITEMS["30_Rules"]["link"] = "$BASE_URL/rules"; 
7 $MENU_ITEMS["30_Rules"]["name"] = "Rules"; 
8 $MENU_ITEMS["10_Interfaces"]["link"] = "$BASE_URL/interfaces"; 
9 $MENU_ITEMS["10_Interfaces"]["name"] = "Interfaces"; 
10 $MENU_ITEMS["05_Admin"]["link"] = "$BASE_URL/admin"; 
11 $MENU_ITEMS["05_Admin"]["name"] = "Admin"; 
12
13 // if i believed in name spacing in php, i'd use it.
14 error_log("cbfwweb loaded");
15
16 class CBFWWeb {
17         
18         function __construct()
19         {
20
21         }
22         
23         function go()
24         {
25                 $url = "/";
26                 $bodycontent = null;
27                 
28                 $conf = new Config();
29                 $comms = new Comms(); 
30                 $conf->loadConfig($comms->getConfig(0));
31                 $rconfig = $conf->getConfig();
32                 
33                 if($rconfig["status"] != "conf") {
34                         if($rconfig["status"] == "nodir") {
35                                 cbfw_startnodir();
36                                 return 0;
37                         }
38                         cbfw_startinstaller();
39                         return 0;
40                 }
41                 
42                 
43                 if(isset($_REQUEST["q"])) {
44                         $url = $_REQUEST["q"];
45                         
46                         // ok, now we try and find the basics
47                         $url_s = explode("/", $url);
48                         
49                         $bodyFunction = null;
50                         switch($url_s[0]) {
51                                 case "zones":
52                                         CBFWZonesPage($url_s);
53                                         break;
54                                 case "interfaces":
55                                         CBFWInterfacesPage($url_s);
56                                         break;
57                                 case "objects":
58                                         $bodyFunction = "CBFWObjectsPage";
59                                         break;
60                                 case "rules":
61                                         $bodyFunction = "CBFWRulesPage";
62                                         break;
63                                 case "admin":
64                                         $bodyFunction = "CBFWAdminPage";
65                                         break;
66                                 default:
67                                         $bodyFunction = findUrl($url_s);
68                         }
69                 } else {
70                         $bodyFunction = "CBFBuildHomePage";
71                 }
72                 if($bodyFunction != null) CBFWpageBuilder(null, $bodyFunction);
73         }       
74 }
75
76
77 function CBFWAdminPage($urls)
78 {
79         echo "im an admin page";
80 }
81
82 function CBFBuildHomePage($urls)
83 {
84         echo "Must remember this, gotta rules could apply to multiple zones not just one<br>";
85         echo "i.e.: add rule reject from object/host/hostname to address6/2003::123 in zones Zone/zonename/rulenum Zone/zonename/rulenum";
86         
87         $comms = new Comms();
88         
89         echo "<pre>";
90         print_r($comms->getConfig(0));
91         echo "\n\n\n";
92         print_r($comms->getConfig(1));
93         echo "\n\n\n";
94         print_r($comms->getConfig(2));
95         echo "\n\n\n";
96         print_r($comms->getConfig(3));
97         echo "</pre>";
98         
99 }
100
101 function CBFWMenuBuilder()
102 {
103         global $BASE_URL, $MENU_ITEMS;
104         
105         ksort($MENU_ITEMS);
106         ?>
107 <table border="1"><tr><th>Menu</th><td>
108 <a href="<?php echo $BASE_URL ?>">Home</a></td>
109         <?php
110         foreach($MENU_ITEMS as $key => $val) {
111                 $link = $val["link"];
112                 $name = $val["name"];
113                 echo "<td><a href=$link>$name</a></td>";
114         }
115         
116         echo "</table>";
117 }
118
119 // just a short one to call the long one
120 function gcam($m, $s)
121 {
122         global $glconfig;
123         CBFWAddMessage($m, $s);
124 }
125
126 function CBFWAddMessage($messagelev, $message)
127 {
128         
129 }
130
131 function CBFWMessageBuilder()
132 {
133
134 }
135
136 function CBFWpageBuilder($bodyClass, $bodyFunction, $bodycontent=null, $title="CBFW", $bodyfunctiondata=null)
137 {
138         global $WEB_ROOT_FS, $BASE_URL;
139         
140         // TODO: load css
141         // header
142         echo "<html><head><title>$title</title>";
143         
144         // load css
145         if(file_exists("$WEB_ROOT_FS/css")) {
146                 $dh = opendir("$WEB_ROOT_FS/css");
147                 if($dh) {
148                         while(($file = readdir($dh))!==false) {
149                                 $mt = preg_match("/.*.css$/", $file);
150                                 if($mt > 0) {
151                                         error_log("loading css $file");
152                                         echo "<link rel=\"stylesheet\" type=\"text/css\" href=\"$BASE_URL/css/$file\">";
153                                         //echo "required $basedir/$file\n";
154                                 }
155                         }
156                 }               
157         }
158
159         // load js
160         if(file_exists("$WEB_ROOT_FS/js")) {
161                 $dh = opendir("$WEB_ROOT_FS/js");
162                 if($dh) {
163                         while(($file = readdir($dh))!==false) {
164                                 $mt = preg_match("/.*.js$/", $file);
165                                 if($mt > 0) {
166                                         error_log("loading js $file");
167                                         echo "<script type=\"text/javascript\" src=\"$BASE_URL/js/$file\"></script>";
168                                         //echo "required $basedir/$file\n";
169                                 }
170                         }
171                 }               
172         }
173         
174         
175         // start body
176         echo "</head><body>";
177         
178         // page top
179         echo "<h1>CBFW</h1><br>";
180         echo "<table><tr><td>";
181         CBFWMessageBuilder();
182         echo "<td></tr><tr><td>";
183         
184         // menu, then body
185         echo "<table><tr><td>";
186         CBFWMenuBuilder();
187         echo "</td></tr><tr><td>";
188         // body
189         $url = "/";
190         if(isset($_REQUEST["q"])) {
191                 $url = $_REQUEST["q"];
192         }
193         
194         if($bodyClass != null) {
195                 $bodyClass->$bodyFunction($bodyfunctiondata);
196         } else if( $bodyFunction != null) {
197                 $bodyFunction($bodyfunctiondata);
198         } else echo $bodycontent;
199         echo "</td></tr></table>";
200         
201         
202         // close the big wrap-around table
203         echo "</td></tr></table>";
204         
205         // footer
206         echo "<br><font size=\"-1\">Copyright 2011, PJR</font><br></body></html>";
207         
208 }
209
210 function cbfw_getLastSeen($ip, $data)
211 {
212         $last = "never";
213         
214         if(!$data) return $last;
215         
216         
217         
218         foreach($data as $key=>$val) {
219                 $last = $val["name"];
220                 error_log("got $last for $ip");
221         }
222         
223         if($last == "never") return $last;
224         
225         $last = cbfw_tdiffToAgo(time()-$last);
226         
227         error_log("last for $ip set to $last");
228         
229         return $last;
230         
231 }
232
233 function cbfw_tdiffToAgo($time_in_sec)
234 {
235         $tdiff = $time_in_sec;
236         $tdiff_min = (int)($tdiff/60);
237         $tdiff_hour = (int)($tdiff/3600);
238         $tdiff_days = (int)($tdiff/86400);
239         
240         if($tdiff < 60) $last = "Less then a minute";
241         if($tdiff >= 60 && $tdiff < 7200) $last = "$tdiff_min minutes ago";
242         if($tdiff >= 7200 && $tdiff < 86400) $last = "$tdiff_hour hours ago";
243         if($tdiff >= 86400) $last = "$tdiff_days days ago";
244         
245         return $last;
246 }
247
248 function cbfw_startInstaller()
249 {
250         global $WEB_ROOT_FS, $BASE_URL;
251         
252         $uid = posix_geteuid();
253         $gid = posix_getegid();
254         $uid_a = posix_getpwuid($uid);
255         $uid = $uid_a["name"];
256         
257         $gid_a = posix_getgrgid($gid);
258         $gid = $gid_a["name"];
259         error_log("user id is $uid, group id is $gid");
260         
261         if(isset($_REQUEST["installdir"])) {
262                 $c = new CBFWConfig();
263                 touch($_REQUEST["installdir"]."/webconfig");
264                 $c->loadConfig($_REQUEST["installdir"]."/webconfig");
265                 header("Location: index.php");
266                 return;
267         }
268         
269         $underroot = realpath($WEB_ROOT_FS."/../");
270         
271 ?>
272 <html>
273 <h1>Welcome to CBFW</h1>
274 Welcome to CBFW, I cant find my configuration file so im assuming you installing me for the first time<br>
275 If this is not correct then we have a big problem that needs to be solved, i hope you have a backup of the old
276 config, cause that will make life easier.<br><br>
277 However, if this is the first time you have run this app, then all is good with the world. All I need right
278 now is a place where i can store my config. I search the following directories for the location of my 
279 configuration (webconfig)<br>
280 <li> /var/run/glcas/
281 <li> /var/lib/glcas/
282 <li> <?php echo $underroot?>/var/glcas/
283 <br><br>
284
285 As root, you must now create one of these directories and change the ownership of the directory to the web owner.
286 (chown <?php echo $uid?>:<?php echo $gid ?> the_path_you_choose).<br>
287
288 Now, tell me where you want me to create the webconfig file:<br>
289 <form method="post">
290 <select name="installdir">
291 <option value="/var/run/glcas">/var/run/glcas</option>
292 <option value="/var/lib/glcas">/var/lib/glcas</option>
293 <option value="<?php echo $underroot?>/var/glcas/"><?php echo $underroot?>/var/glcas/</option>
294 </select>
295 <input type="submit" name="Go" value="Go">
296
297 </select>
298 </form>
299
300 </html>
301 <?php 
302 }
303
304 function cbfw_startnodir()
305 {
306 ?>
307 <html>
308 <h1>Cant Run</h1>
309 There is no config and no directory where i can store one. Login to the server and either create /var/run/cbfwr or <?php echo $LIB_ROOT_FS?>/var
310 </html>
311 <?php
312 }
313
314
315 ?>