menu.php3 17.6 KB
Newer Older
1
2
3
4
5
6
7
<?php

$STATUS_NOSTATUS  = 0;
$STATUS_LOGGEDIN  = 1;
$STATUS_LOGGEDOUT = 2;
$STATUS_LOGINFAIL = 3;
$STATUS_TIMEDOUT  = 4;
8
$STATUS_NOLOGINS  = 5;
9
$login_status     = $STATUS_NOSTATUS;
10
$pswd_expired     = 0;
11
12
$login_message    = "";
$error_message    = 0;
13
$login_uid        = 0;
14
$drewheader       = 0;
15
$javacode         = file("java.html");
16

17
18
19
20
21
22
#
# This has to be set so we can spit out http or https paths properly!
# Thats because browsers do not like a mix of secure and nonsecure.
# 
$BASEPATH	  = "";

23
24
25
26
27
28
#
# WRITESIDEBARBUTTON(text, link): Write a button on the sidebar menu.
# We do not currently try to match the current selection so that its
# link looks different. Not sure its really necessary.
#
function WRITESIDEBARBUTTON($text, $base, $link) {
29
    $link = "$base/$link";
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
    
    echo "<!-- Table row for button $text -->
          <tr>
            <td valign=center align=left nowrap>
                <b>
         	 <a class=sidebarbutton href=\"$link\">$text</a>\n";
    #
    # XXX these blanks look bad in lynx, but add required
    #     spacing between menu and body
    #
    echo "       &nbsp;&nbsp;\n";

    echo "      </b>
            </td>
          </tr>\n";
}

#
# WRITESIDEBAR(): Write the menu. The actual menu options the user
# sees depends on the login status and the DB status.
#
function WRITESIDEBAR() {
52
    global $login_status, $login_message, $error_message, $login_uid;
53
    global $STATUS_NOSTATUS, $STATUS_LOGGEDIN, $STATUS_LOGGEDOUT;
54
    global $STATUS_LOGINFAIL, $STATUS_TIMEDOUT, $STATUS_NOLOGINS;
55
    global $TBBASE, $TBDOCBASE, $TBDBNAME, $BASEPATH, $pswd_expired;
56
    global $THISHOMEBASE;
57
58
59
60

    #
    # The document base cannot be a mix of secure and nonsecure.
    # 
61
62
63

    echo "<table cellspacing=2 cellpadding=2 border=0 width=150>\n";

64
    WRITESIDEBARBUTTON("Home", $TBDOCBASE, "index.php3");
65
66
    WRITESIDEBARBUTTON("Tutorial at SIGCOMM'02 <img src=/new.gif>",
		       $TBDOCBASE, "sc2002tut.php3");
Leigh B. Stoller's avatar
Leigh B. Stoller committed
67
    WRITESIDEBARBUTTON("News (<img src=/new.gif> Apr 19)", $TBDOCBASE,
68
		       "docwrapper.php3?docname=news.html");
69
70
    WRITESIDEBARBUTTON("Tutorial", $TBDOCBASE, "tutorial/tutorial.php3");
    WRITESIDEBARBUTTON("FAQ", $TBDOCBASE, "faq.php3");
71
    WRITESIDEBARBUTTON("Documentation", $TBDOCBASE, "doc.php3");
72
    WRITESIDEBARBUTTON("Search Documentation", $TBDOCBASE, "search.php3");
73
    WRITESIDEBARBUTTON("Publications", $TBDOCBASE, "pubs.php3");
74
    WRITESIDEBARBUTTON("People", $TBDOCBASE, "people.php3");
75
    WRITESIDEBARBUTTON("The Gallery", $TBDOCBASE, "gallery/gallery.php3");
76
    WRITESIDEBARBUTTON("Projects Using $THISHOMEBASE", $TBDOCBASE,
77
		       "projectlist.php3");
78

79
80
    $freepcs = TBFreePCs();

81
82
83
    echo "<tr>
            <td height=30 valign=center align=center nowrap>
             <b><span class=sidebarbutton>
84
85
86
87
88
89
                  Web Interface Options\n";

    if ($login_status == $STATUS_LOGGEDIN) {
	echo "    <br>($freepcs Free PCs)\n";
    }
    echo "      </span>
90
91
92
93
             </b>
            </td>
          </tr>\n";

94
    if ($login_status == $STATUS_NOLOGINS) {
95
96
97
        WRITESIDEBARBUTTON("Web Interface Temporarily Unavailable",
			   $TBDOCBASE, "nologins.php3");

98
99
100
101
102
103
104
105
	echo "<tr>
               <td height=30 valign=center align=center nowrap>
                  <b><span class=sidebarbutton>
                       Please Try Again Later
                     </span>
                  </b>
               </td>
              </tr>\n";
106
    }
107
    elseif ($login_status == $STATUS_LOGGEDIN) {
108
109
110
	$query_result =
	    DBQueryFatal("SELECT status,admin ".
			 "FROM users WHERE uid='$login_uid'");
111
112
113
114
115
116
117
118
	$row = mysql_fetch_row($query_result);
	$status = $row[0];
	$admin  = $row[1];

        #
        # See if group_root in any projects, not just the last one in the DB!
        #
	$query_result = mysql_db_query($TBDBNAME,
Leigh B. Stoller's avatar
Leigh B. Stoller committed
119
120
121
		"SELECT trust FROM group_membership ".
		"WHERE uid='$login_uid' and ".
		"      (trust='group_root' or trust='project_root')");
122
123
124
125
126
127
128
	if (mysql_num_rows($query_result)) {
	    $trusted = 1;
	}
	else {
	    $trusted = 0;
	}

129
130
	if ($status == "active" && $pswd_expired) {
	    WRITESIDEBARBUTTON("Change your Password",
131
			       $TBBASE, "moduserinfo.php3");
132
133
	}
	elseif ($status == "active") {
134
	    WRITESIDEBARBUTTON("My $THISHOMEBASE",
135
136
137
			       $TBBASE,
			       "showuser.php3?target_uid=$login_uid");
	    
138
139
140
141
142
	    if ($admin) {
		WRITESIDEBARBUTTON("New Project Approval",
				   $TBBASE, "approveproject_list.php3");
	    }
	    if ($trusted) {
Jay Lepreau's avatar
Jay Lepreau committed
143
                # Only project leaders can do these options
144
145
146
147
148
149
150
151
152
153
		WRITESIDEBARBUTTON("New User Approval",
				   $TBBASE, "approveuser_form.php3");
	    }
	    #
            # Since a user can be a member of more than one project,
            # display this option, and let the form decide if the user is
            # allowed to do this.
	    #
	    WRITESIDEBARBUTTON("Project Information",
			       $TBBASE, "showproject_list.php3");
154
155
156
157
158
159
160
161
	    
	    if ($admin) {
		WRITESIDEBARBUTTON("User List",
				   $TBBASE, "showuser_list.php3");
		WRITESIDEBARBUTTON("Node Control",
				   $TBBASE, "nodecontrol_list.php3");
	    }
	    
162
	    WRITESIDEBARBUTTON("Begin an Experiment",
163
			       $TBBASE, "beginexp.php3");
164
165
166
	    WRITESIDEBARBUTTON("Experiment Information",
			       $TBBASE, "showexp_list.php3");
	    WRITESIDEBARBUTTON("Update user information",
167
			       $TBBASE, "moduserinfo.php3");
168
169
170
171
	    WRITESIDEBARBUTTON("Node Reservation Status",
			       $TBBASE, "reserved.php3");
	    WRITESIDEBARBUTTON("Node Up/Down Status",
			       $TBDOCBASE, "updown.php3");
172
173
174
175
176

	    if (TBCvswebAllowed($login_uid)) {
		WRITESIDEBARBUTTON("CVS Repository",
				   $TBBASE, "cvsweb/cvsweb.php3");
	    }
177
178
179
180
181
182
183
184
185
186
187
188
189
	}
	elseif (($status == "newuser") || ($status == "unverified")) {
	    WRITESIDEBARBUTTON("New User Verification",
			       $TBBASE, "verifyusr_form.php3");
	}
	elseif ($status == "unapproved") {
	    $error_message = "Your account has not been approved yet. ".
		             "Please try back later";
	}
    }
    #
    # Standard options for anyone.
    #
190
    if ($login_status != $STATUS_NOLOGINS) {
191
192
	WRITESIDEBARBUTTON("Start Project", $TBBASE, "newproject.php3");
	WRITESIDEBARBUTTON("Join Project",  $TBBASE, "joinproject.php3");
193
    }
194
195
196

    switch ($login_status) {
    case $STATUS_LOGGEDIN:
197
	$login_message = "$login_uid Logged In";
198
199
	if ($pswd_expired)
	    $login_message = "$login_message<br>(Password Expired!)";
200
201
202
203
204
205
206
207
208
209
	break;
    case $STATUS_LOGGEDOUT:
	$login_message = "Logged Out";
	break;
    case $STATUS_LOGINFAIL:
	$login_message = "Login Failed";
	break;
    case $STATUS_TIMEDOUT:
	$login_message = "Login Timed Out";
	break;
210
211
212
    case $STATUS_NOLOGINS:
	$login_message = "Please Try Again Later";
	break;
213
214
215
216
    }

    #
    # Now the login/logout box. Remember, already inside a table.
217
218
    # We want the links to the login/logout pages to always be https,
    # but the images path depends on whether the page was loaded as
219
    # http or https, since we do not want to mix them, since they
220
    # cause warnings.
221
222
223
    # 
    if ($login_status == $STATUS_LOGGEDIN) {
	echo "<tr>
224
225
226
227
228
               <td align=center height=50 valign=center>
                <a href=\"$TBBASE/logout.php3?uid=$login_uid\">
	           <img alt=\"logout\" border=0
                        src=\"$BASEPATH/logoff.gif\"></a>
               </td>
229
230
231
232
              </tr>\n";
    }
    else {
	echo "<tr>
233
               <td align=center height=50 valign=center>
234
                <a href=\"$TBBASE/login.php3\">
235
236
237
	           <img alt=\"logon\" border=0
                        src=\"$BASEPATH/logon.gif\"></a>
               </td>
238
239
              </tr>\n";
    }
240

241
242
243
244
245
246
247
248
249
250
251
    if ($login_message) {
	echo "<tr>
                <td align=center>
                 <b>
                   <span class=sidebarbutton>
                      $login_message
                   </span>
                 <b>
                </td>
              </tr>\n";
    }
252
    #
253
    # MOTD. Set this with the webcontrol script.
254
    #
255
256
257
258
259
260
261
262
263
    # The blinking is for Mike, who says he really likes it. 
    #
    $query_result = mysql_db_query($TBDBNAME,
	"SELECT message FROM loginmessage");
    
    if (mysql_num_rows($query_result)) {
    	$row = mysql_fetch_row($query_result);
	$message = $row[0];
    
264
265
	echo "<tr>
                <td align=center>
266
                 <b>
267
268
                   <span class=sidebarbutton>
                    <font size=\"+1\" color=RED>
269
                      $message
270
271
                    </font>
                   </span>
272
                 <b>
273
274
275
                </td>
              </tr>\n";
    }
276
277
278
279
280
281
282
283
284
    echo "</table>
          <br>\n";
}

#
# WRITEBANNER(): write the page banner for a page.
# Called by _STARTPAGE
#
function WRITEBANNER($title) {
285
    global $BANNERCOLOR, $THISPROJECT, $THISHOMEBASE, $BASEPATH;
286
287

    echo "<!-- This is the page Banner -->\n";
Leigh B. Stoller's avatar
Leigh B. Stoller committed
288

289
290
291
292
293
#    echo "
#                <a href='$BASEPATH/pix/merge-med.jpg'>
#                   <img src='$BASEPATH/pix/merge-mini.jpg'
#                        border=2 align=right></a>
#            \n";
Leigh B. Stoller's avatar
Leigh B. Stoller committed
294
295
    
    echo "<table cellpadding=0 cellspacing=0 border=0 width=50%>";
296
    echo "<tr>
Leigh B. Stoller's avatar
Leigh B. Stoller committed
297
            <td align=left valign=top width=\"0%\">
298
299
300
             <table cellpadding=5 cellspacing=0 border=0 bgcolor=\"#880000\">
              <tr>
                <td>
Leigh B. Stoller's avatar
Leigh B. Stoller committed
301
                 <b><font size=5 color=white face=Helvetica>
302
                        $THISHOMEBASE
303
304
305
306
307
308
                    </font>
                 </b>
                </td>
              </tr>
             </table>
            </td>
Leigh B. Stoller's avatar
Leigh B. Stoller committed
309
            <td align=left valign=top width=100%>
310
311
312
                <table cellpadding=5 cellspacing=0 border=0
                         bgcolor=$BANNERCOLOR>
                  <tr>
Leigh B. Stoller's avatar
Leigh B. Stoller committed
313
                   <td nowrap>
314
                     <b>
Leigh B. Stoller's avatar
Leigh B. Stoller committed
315
                       <font size=5 face=helvetica color=\"#000000\">
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
                            $THISPROJECT
                       </font>
                     </b>
                   </td>
                  <tr>
                </table>
            </td>
          </tr>
          </table>\n";
}

#
# _WRITETITLE(title): write the page title for a page.
# Called by _STARTPAGE
#
function WRITETITLE($title) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
332
    global $TITLECOLOR, $BASEPATH;
333
334
335
336
    
    echo "<!-- This is the page Title -->
          <table width=\"100%\">
            <tr>
Leigh B. Stoller's avatar
Leigh B. Stoller committed
337
               <td width=\"10%\" align=left>\n";
338
339
340
                 #
                 # Insert a small logo here if you like.
                 #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
341
    
342
343
    echo "     </td>
               <td align=left>
Leigh B. Stoller's avatar
Leigh B. Stoller committed
344
                   <b><font size=5 color=$TITLECOLOR>$title</font></b>
345
346
347
348
349
350
351
352
353
               </td>
            </tr>
          </table>\n";
}

#
# Spit out a vanilla page header.
#
function PAGEHEADER($title) {
354
    global $login_status, $TBAUTHTIMEOUT, $login_uid;
355
    global $STATUS_NOSTATUS, $STATUS_LOGGEDIN, $STATUS_LOGGEDOUT;
356
357
    global $STATUS_LOGINFAIL, $STATUS_TIMEDOUT, $STATUS_NOLOGINS;
    global $TBBASE, $TBDOCBASE, $TBDBNAME;
358
359
    global $CHECKLOGIN_NOTLOGGEDIN, $CHECKLOGIN_LOGGEDIN;
    global $CHECKLOGIN_TIMEDOUT, $CHECKLOGIN_MAYBEVALID;
360
    global $CHECKLOGIN_PSWDEXPIRED, $THISHOMEBASE
361
    global $BASEPATH, $SSL_PROTOCOL, $javacode, $drewheader, $pswd_expired;
362
    global $TBMAINSITE;
363
364

    $drewheader = 1;
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380

    #
    # Determine the proper basepath, which depends on whether the page
    # was loaded as http or https. This lets us be consistent in the URLs
    # we spit back, so that users do not get those pesky warnings. These
    # warnings are generated when a page *loads* (say, images, style files),
    # a mix of http and https. Links can be mixed, and in fact when there
    # is no login active, we want to spit back http for the documentation,
    # but https for the start/join pages.
    #
    if (isset($SSL_PROTOCOL)) {
	$BASEPATH = $TBBASE;
    }
    else {
	$BASEPATH = $TBDOCBASE;
    }
381

382
    #
383
    # Figure out who is logged in, if anyone.
384
    # 
385
386
387
388
389
390
391
392
393
394
    if (($known_uid = GETUID()) != FALSE) {
        #
        # Check to make sure the UID is logged in (not timed out).
        #
        $status = CHECKLOGIN($known_uid);
	switch ($status) {
	case $CHECKLOGIN_NOTLOGGEDIN:
	    $login_status = $STATUS_NOSTATUS;
	    $login_uid    = 0;
	    break;
395
396
	case $CHECKLOGIN_PSWDEXPIRED:
	    $pswd_expired = 1;
397
398
399
400
401
402
403
404
405
	case $CHECKLOGIN_LOGGEDIN:
	case $CHECKLOGIN_MAYBEVALID:
	    $login_status = $STATUS_LOGGEDIN;
	    $login_uid    = $known_uid;
	    break;
	case $CHECKLOGIN_TIMEDOUT:
	    $login_status = $STATUS_TIMEDOUT;
	    $login_uid    = 0;
	    break;
406
407
408
	}
    }

409
410
411
412
413
414
415
    #
    # Check for NOLOGINS. This is complicated by the fact that we
    # want to allow admin types to continue using the web interface,
    # and logout anyone else that is currently logged in!
    #
    if ($login_status == $STATUS_LOGGEDIN && NOLOGINS()) {
	$query_result = mysql_db_query($TBDBNAME,
416
		"SELECT admin FROM users WHERE uid='$login_uid'");
417
418
419
420
	$row = mysql_fetch_row($query_result);
	$admin  = $row[0];

	if (!$admin) {
421
	    DOLOGOUT($login_uid);
422
423
424
425
426
427
428
	    $login_status = $STATUS_NOLOGINS;
	}
    }
    elseif (NOLOGINS()) {
	$login_status = $STATUS_NOLOGINS;
    }

429
430
    header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
    
431
    if (1) {
432
433
434
435
436
437
438
	header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
	header("Cache-Control: no-cache, must-revalidate");
	header("Pragma: no-cache");
    }
    else {
	header("Expires: " . gmdate("D, d M Y H:i:s", time() + 300) . " GMT"); 
    }
439

440
441
    echo "<html>
          <head>
442
           <title>$THISHOMEBASE - $title</title>\n";
443

444
445
    $timeo  = ($TBAUTHTIMEOUT + 120) * 1000;

446
447
448
449
450
451
452
453
454
    #
    # If logged in, initialize the refresh process.
    # 
    if ($login_status == $STATUS_LOGGEDIN) {
	echo "<noscript>
                <META HTTP-EQUIV=\"refresh\" CONTENT=\"$timeo\">
              </noscript>\n";
	echo "<script language=\"JavaScript\">
                <!--
455
                  var sURL  = \"$TBDOCBASE/index.php3\";
456

457
458
                  function doLoad(timeo) {
                    setTimeout(\"refresh()\", timeo );
459
460
461
                  }
                //-->
              </script>\n";
462
463
        #
        # Shove the rest of the Java code through to the output. 
464
465
466
467
        #
	for ($i = 0; $i < count($javacode); $i++) {
	    echo "$javacode[$i]";
	}
468
    }
469
470
471
472
473
474

    if ($TBMAINSITE) {
	echo "  <meta NAME=\"keywords\"
                      CONTENT=\"network, emulation, internet, emulator\">
                <meta NAME=\"ROBOTS\" CONTENT=\"NOARCHIVE\">\n";
    }
475
    
476
477
478
479
#    echo " <meta HTTP-EQUIV=\"Cache-Control\"
#                 CONTENT=\"post-check=30,pre-check=60\">\n";

    echo " <link rel=\"stylesheet\" href=\"$BASEPATH/tbstyle.css\"
480
481
482
483
484
485
486
                 type=\"text/css\">
          </head>\n";

    #
    # If logged in, start the refresh process.
    # 
    if ($login_status == $STATUS_LOGGEDIN) {
487
	echo "<body onload='doLoad($timeo)'>\n";
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
    }
    else {
	echo "<body>\n";
    }

    WRITEBANNER($title);
    WRITETITLE($title);

    echo "<br>
          <!-- Under banner is a table with two columns: menu and content -->
          <table cellpadding=3 width=\"100%\" height=\"60%\" border=2>
          <tr>
           <!-- everthing is in a single row: two tables side-by-side -->

           <!-- MENU -->
           <td valign=top>\n";
    
    WRITESIDEBAR();

    echo " </td>

           <!-- PAGE BODY -->
           <td valign=top align=left width=\"85%\">
Leigh B. Stoller's avatar
Leigh B. Stoller committed
511

512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
               <!-- Content follows this macro ... -->\n";
}

#
# ENDPAGE(): This terminates the table started above.
# 
function ENDPAGE() {
    echo "     <!-- ... end of page content. -->
            </td>
           </tr>
          </table>
          <br>
          <hr size=2 noshade>\n";
}

#
# Spit out a vanilla page footer.
#
function PAGEFOOTER() {
531
    global $TBDOCBASE, $TBMAILADDR, $THISHOMEBASE;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
532
    global $TBMAINSITE, $SSL_PROTOCOL;
533
534
535
536
537

    ENDPAGE();

    echo "<!-- Force full window! -->
	  <base target=_top>
538
          <center>[<a href=\"$TBDOCBASE\">$THISHOMEBASE Home</a>]</center>
539
540
541
542
543
544
545
          <center>
           [<a href=\"http://www.cs.utah.edu/flux/\">Flux Research Group</a>]
           [<a href=\"http://www.cs.utah.edu/\">School of Computing</a>]
           [<a href=\"http://www.utah.edu/\">University of Utah</a>]
          </center>
         <p align=right>
         <font size=-2>
546
547
548
549
550
          Problems? Contact $TBMAILADDR\n";

    if ($TBMAINSITE) {
	echo "<p>
              <a href=\"$TBDOCBASE/netemu.php3\"></a>\n";
Leigh B. Stoller's avatar
Leigh B. Stoller committed
551
552
553
554
555
556
557
558

	if (! isset($SSL_PROTOCOL)) {
	    echo "<a href=http://www.addme.com>
	             <img width=8 height=2
	                 src='http://www.addme.com/link8.gif'
   	                 alt='Add Me!' border=0>
	          </a>\n";
	}
559
560
561
    }

    echo "</font>
562
563
564
          </body>
          </html>\n";
}
565
566
567
568
569
570
571
572
573
574
575
576

function PAGEERROR($msg) {
    global $drewheader;

    if (! $drewheader)
	PAGEHEADER("");

    echo "$msg\n";

    PAGEFOOTER();
    die("");
}
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630

#
# Sub Page/Menu Stuff
#
function WRITESUBMENUBUTTON($text, $link) {
    echo "<!-- Table row for button $text -->
          <tr>
            <td valign=center align=left nowrap>
                <b>
         	 <a class=sidebarbutton href='$link'>$text</a>\n";
    #
    # XXX these blanks look bad in lynx, but add required
    #     spacing between menu and body
    #
    echo "       &nbsp;&nbsp;\n";

    echo "      </b>
            </td>
          </tr>\n";
}

#
# Start/End a page within a page. 
#
function SUBPAGESTART() {
    echo "<table cellspacing=2 cellpadding=2 width='85%' border=0>\n
            <tr>\n
              <td valign=top>\n";
}

function SUBPAGEEND() {
    echo "    </td>\n
            </tr>\n
          </table>\n";
}

#
# Start/End a sub menu, located in the upper left of the main frame.
# Note that these cannot be used outside of the SUBPAGE macros above.
#
function SUBMENUSTART($title) {
    echo "      <table cellspacing=2 cellpadding=2 border=0 width=200>\n
                  <tr>\n
                    <td align=center><b>$title</b></td>\n
                  </tr>\n
                  <tr></tr>\n";
}

function SUBMENUEND() {
    echo "      </table>\n
              </td>\n
              <td valign=top align=left width='85%'>\n";
}

631
?>