r4332 new object types: power supply chassis, power supply (#409)
[racktables] / wwwroot / index.php
CommitLineData
b325120a 1<?php
90a3d6d8 2ob_start();
91bd1d6e
DO
3# Neither "throw/catch" for custom exceptions nor printException() will
4# work without first loading exceptions.php.
5require_once 'inc/exceptions.php';
90a3d6d8 6try {
87c744a9
DO
7// Code block below is a module request dispatcher. Turning it into a
8// function will break things because of the way require() works.
c5dfde62 9 switch (TRUE)
36ef72d9 10 {
c5dfde62
DO
11 case ! array_key_exists ('module', $_REQUEST):
12 case 'interface' == $_REQUEST['module']:
13 require_once 'inc/interface.php';
14 // init.php has to be included after interface.php, otherwise the bits
15 // set by local.php get lost
16 require_once 'inc/init.php';
17 prepareNavigation();
18 // Security context is built on the requested page/tab/bypass data,
19 // do not override.
20 fixContext();
21 redirectIfNecessary();
22 if (! permitted())
23 {
24 renderAccessDenied (FALSE);
25 break;
26 }
27 header ('Content-Type: text/html; charset=UTF-8');
28 // Only store the tab name after clearance is got. Any failure is unhandleable.
29 if (isset ($_REQUEST['tab']) and ! isset ($_SESSION['RTLT'][$pageno]['dont_remember']))
30 $_SESSION['RTLT'][$pageno] = array ('tabname' => $tabno, 'time' => time());
31 // call the main handler - page or tab handler.
32 if (isset ($tabhandler[$pageno][$tabno]))
33 call_user_func ($tabhandler[$pageno][$tabno], getBypassValue());
34 elseif (isset ($page[$pageno]['handler']))
35 $page[$pageno]['handler'] ($tabno);
36 else
37 throw new RackTablesError ("Failed to find handler for page '${pageno}', tab '${tabno}'", RackTablesError::INTERNAL);
38 // Embed the current text in OB into interface layout (the latter also
39 // empties color message buffer).
40 $contents = ob_get_contents();
41 ob_clean();
42 renderInterfaceHTML ($pageno, $tabno, $contents);
43 break;
19f22ad8 44 case 'chrome' == $_REQUEST['module']:
4afb4c10 45 require_once 'inc/init.php';
36ef72d9
DO
46 genericAssertion ('uri', 'string');
47 proxyStaticURI ($_REQUEST['uri']);
48 break;
c5dfde62 49 case 'download' == $_REQUEST['module']:
4afb4c10 50 require_once 'inc/init.php';
0415b520
DO
51 $pageno = 'file';
52 $tabno = 'download';
53 fixContext();
54 if (!permitted())
55 {
87c744a9
DO
56 renderAccessDenied (FALSE);
57 break;
0415b520
DO
58 }
59
60 $asattach = (isset ($_REQUEST['asattach']) and $_REQUEST['asattach'] == 'no') ? FALSE : TRUE;
61 $file = getFile (getBypassValue());
62 header("Content-Type: {$file['type']}");
63 header("Content-Length: {$file['size']}");
64 if ($asattach)
65 header("Content-Disposition: attachment; filename={$file['name']}");
66 echo $file['contents'];
67 break;
c5dfde62 68 case 'image' == $_REQUEST['module']:
5beb7c53
AA
69 require_once 'inc/caching.php';
70 // 'progressbar's never change, attempt an IMS shortcut before loading init.php
71 if (@$_REQUEST['img'] == 'progressbar')
72 if (checkCachedResponse (0, 604800)) // 7 * 24 * 3600
73 exit;
74 require_once 'inc/init.php'; // for authentication check
4afb4c10 75 require_once 'inc/render_image.php';
4afb4c10
DO
76 try
77 {
78 dispatchImageRequest();
79 }
80 catch (Exception $e)
81 {
87c744a9 82 ob_clean();
11566bd6 83 renderErrorImage();
4afb4c10
DO
84 }
85 break;
c5dfde62 86 case 'ajax' == $_REQUEST['module']:
9f4f431c
DO
87 require_once 'inc/ajax-interface.php';
88 require_once 'inc/init.php';
89 try
90 {
91 dispatchAJAXRequest();
92 }
93 catch (InvalidRequestArgException $e)
94 {
95 ob_clean();
96 echo "NAK\nMalformed request";
97 }
98 catch (Exception $e)
99 {
100 ob_clean();
101 echo "NAK\nRuntime exception: ". $e->getMessage();
102 }
103 break;
c5dfde62 104 case 'redirect' == $_REQUEST['module']:
87c744a9
DO
105 // Include init after ophandlers/snmp, not before, so local.php can redefine things.
106 require_once 'inc/ophandlers.php';
107 // snmp.php is an exception, it is treated by a special hack
108 if (isset ($_REQUEST['op']) and $_REQUEST['op'] == 'querySNMPData')
109 require_once 'inc/snmp.php';
110 require_once 'inc/init.php';
111 try
112 {
113 genericAssertion ('op', 'string');
114 $op = $_REQUEST['op'];
115 prepareNavigation();
116 $location = buildWideRedirectURL();
117 // FIXME: find a better way to handle this error
118 if ($op == 'addFile' && !isset($_FILES['file']['error']))
119 throw new RackTablesError ('File upload error, check upload_max_filesize in php.ini', RackTablesError::MISCONFIGURED);
120 fixContext();
121 if
122 (
123 !isset ($ophandler[$pageno][$tabno][$op]) or
124 !function_exists ($ophandler[$pageno][$tabno][$op])
125 )
126 throw new RackTablesError ("Invalid navigation data for '${pageno}-${tabno}-${op}'", RackTablesError::INTERNAL);
127 // We have a chance to handle an error before starting HTTP header.
128 if (!isset ($delayauth[$pageno][$tabno][$op]) and !permitted())
129 showError ('Operation not permitted');
130 else
131 {
132 // Call below does the job of bypass argument assertion, if such is required,
133 // so the ophandler function doesn't have to re-assert this portion of its
134 // arguments. And it would be even better to pass returned value to ophandler,
135 // so it is not necessary to remember the name of bypass in it.
136 getBypassValue();
137 if (strlen ($redirect_to = call_user_func ($ophandler[$pageno][$tabno][$op])))
138 $location = $redirect_to;
139 }
140 header ("Location: " . $location);
141 }
142 // known "soft" failures require a short error message
93c946ac 143 catch (InvalidRequestArgException $e)
87c744a9
DO
144 {
145 ob_clean();
146 showError ($e->getMessage());
147 header ('Location: ' . $location);
148 }
149 catch (RTDatabaseError $e)
150 {
151 ob_clean();
152 showError ('Database error: ' . $e->getMessage());
153 header ('Location: ' . $location);
154 }
155 // any other error requires no special handling and will be caught outside
156 break;
e0ce8064
DO
157 case 'popup' == $_REQUEST['module']:
158 require_once 'inc/popup.php';
e0ce8064
DO
159 require_once 'inc/init.php';
160 renderPopupHTML();
161 break;
964b0388
DO
162 case 'upgrade' == $_REQUEST['module']:
163 require_once 'inc/config.php'; // for CODE_VERSION
164 require_once 'inc/dictionary.php';
165 require_once 'inc/upgrade.php';
166 // Enforce default value for now, releases prior to 0.17.0 didn't support 'httpd' auth source.
167 $user_auth_src = 'database';
168 if (FALSE === @include_once 'inc/secret.php')
e37cfe5f 169 die ('<center>There is no working RackTables instance here, <a href="?module=installer">install</a>?</center>');
964b0388
DO
170 try
171 {
172 $dbxlink = new PDO ($pdo_dsn, $db_username, $db_password);
173 }
174 catch (PDOException $e)
175 {
176 die ("Database connection failed:\n\n" . $e->getMessage());
177 }
178 renderUpgraderHTML();
179 break;
91bd1d6e 180 case 'installer' == $_REQUEST['module']:
e37cfe5f
DO
181 require_once 'inc/dictionary.php';
182 require_once 'inc/install.php';
183 renderInstallerHTML();
184 break;
36ef72d9
DO
185 default:
186 throw new InvalidRequestArgException ('module', $_REQUEST['module']);
187 }
0415b520 188 ob_end_flush();
36ef72d9 189}
c5dfde62
DO
190catch (Exception $e)
191{
90a3d6d8 192 ob_end_clean();
91bd1d6e
DO
193 # prevent message appearing in foreign tab
194 if (isset ($_SESSION['log']))
195 unset ($_SESSION['log']);
c5dfde62 196 printException ($e);
90a3d6d8 197}
e410ebfc 198?>