source: branches/htmlform/cgi-bin/search.cgi@ 456

Last change on this file since 456 was 451, checked in by Kris Deugau, 14 years ago

/branches/htmlform

Move Javascript from the header into its own file
Convert index page (master block summary) to template
Convert header to template, use template header in main.cgi
and search.cgi - going to leave admin.cgi out for now
Update HTML in header, index, footer to HTML 4.01 strict
See #3.

  • Property svn:executable set to *
  • Property svn:keywords set to Date Rev Author
File size: 18.0 KB
Line 
1#!/usr/bin/perl
2# ipdb/cgi-bin/search.cgi
3# Started splitting search functions (quick and otherwise) from
4# main IPDB interface 03/11/2005
5###
6# SVN revision info
7# $Date: 2010-07-28 20:46:21 +0000 (Wed, 28 Jul 2010) $
8# SVN revision $Rev: 451 $
9# Last update by $Author: kdeugau $
10###
11# Copyright 2005-2010 - Kris Deugau
12
13use strict;
14use warnings;
15use CGI::Carp qw(fatalsToBrowser);
16use CGI::Simple;
17use HTML::Template;
18use DBI;
19use CommonWeb qw(:ALL);
20use POSIX qw(ceil);
21use NetAddr::IP;
22
23# don't remove! required for GNU/FHS-ish install from tarball
24##uselib##
25
26use MyIPDB;
27
28# Don't formally need a username or syslog here. syslog left active for debugging.
29use Sys::Syslog;
30openlog "IPDBsearch","pid","$IPDB::syslog_facility";
31
32# ... but we do *use* the username on ACLs now.
33# Collect the username from HTTP auth. If undefined, we're in
34# a test environment, or called without a username.
35my $authuser;
36if (!defined($ENV{'REMOTE_USER'})) {
37 $authuser = '__temptest';
38} else {
39 $authuser = $ENV{'REMOTE_USER'};
40}
41
42# Why not a global DB handle? (And a global statement handle, as well...)
43# Use the connectDB function, otherwise we end up confusing ourselves
44my $ip_dbh;
45my $sth;
46my $errstr;
47($ip_dbh,$errstr) = connectDB_My;
48if (!$ip_dbh) {
49 printAndExit("Failed to connect to database: $errstr\n");
50}
51checkDBSanity($ip_dbh);
52initIPDBGlobals($ip_dbh);
53
54# Global variables
55my $RESULTS_PER_PAGE = 25;
56##fixme - need to autofill this somehow
57$ENV{HTML_TEMPLATE_ROOT} = '/home/kdeugau/dev/ipdb/trunk/templates';
58
59# Set up the CGI object...
60my $q = new CGI::Simple;
61# ... and get query-string params as well as POST params if necessary
62$q->parse_query_string;
63
64# Convenience; saves changing all references to %webvar
65##fixme: tweak for handling <select multiple='y' size=3> (list with multiple selection)
66my %webvar = $q->Vars;
67
68if (defined($webvar{rpp})) {
69 ($RESULTS_PER_PAGE) = ($webvar{rpp} =~ /(\d+)/);
70}
71
72if (!defined($webvar{stype})) {
73 $webvar{stype} = "<NULL>"; #shuts up the warnings.
74}
75
76my $header = HTML::Template->new(filename => "header.tmpl");
77$header->param(version => $IPDB::VERSION);
78$header->param(addperm => $IPDBacl{$authuser} =~ /a/);
79print "Content-type: text/html\n\n", $header->output;
80
81if ($webvar{stype} eq 'q') {
82 # Quick search.
83
84 if (!$webvar{input}) {
85 # No search term. Display everything.
86 viewBy('all', '');
87 } else {
88 # Search term entered. Display matches.
89 # We should really sanitize $webvar{input}, no?
90 my $searchfor;
91 # Chew up leading and trailing whitespace
92 $webvar{input} =~ s/^\s+//;
93 $webvar{input} =~ s/\s+$//;
94 if ($webvar{input} =~ /^\d+$/) {
95 # All-digits, new custID
96 $searchfor = "cust";
97 } elsif ($webvar{input} =~ /^[\d\.]+(\/\d{1,3})?$/) {
98 # IP addresses should only have numbers, digits, and maybe a slash+netmask
99 $searchfor = "ipblock";
100 } else {
101 # Anything else.
102 $searchfor = "desc";
103 }
104 viewBy($searchfor, $webvar{input});
105 }
106
107} elsif ($webvar{stype} eq 'c') {
108 # Complex search.
109
110 # Several major cases, and a whole raft of individual cases.
111 # -> Show all types means we do not need to limit records retrieved by type
112 # -> Show all cities means we do not need to limit records retrieved by city
113 # Individual cases are for the CIDR/IP, CustID, Description, Notes, and individual type
114 # requests.
115
116 my $sqlconcat;
117 if ($webvar{which} eq 'all') {
118 # Must match *all* specified criteria. ## use INTERSECT or EXCEPT
119 $sqlconcat = "INTERSECT";
120 } elsif ($webvar{which} eq 'any') {
121 # Match on any specified criteria ## use UNION
122 $sqlconcat = "UNION";
123 } else {
124 # We can't get here. PTHBTT!
125 printAndExit "PTHBTT!! Your search has been rejected due to Microsoft excuse #4432: ".
126 "Not enough mana";
127 }
128
129# We actually construct a monster SQL statement for all criteria.
130# Iff something has been entered, it will be used as a filter.
131# Iff something has NOT been entered, we still include it but in
132# such a way that it does not actually filter anything out.
133
134 # Columns actually returned. Slightly better than hardcoding it
135 # in each (sub)select
136 my $cols = "cidr,custid,type,city,description";
137
138 # First chunk of SQL. Filter on custid, description, and notes as necessary.
139 my $sql = "(select $cols from searchme where".
140 " $webvar{custexclude} (custid ilike '%$webvar{custid}%'".
141 " OR $webvar{custexclude} oldcustid ilike '%$webvar{custid}%'))".
142 " $sqlconcat (select $cols from searchme where $webvar{descexclude} description ilike '%$webvar{desc}%')".
143 " $sqlconcat (select $cols from searchme where $webvar{notesexclude} notes ilike '%$webvar{notes}%')";
144
145 # If we're not supposed to search for all types, search for the selected types.
146 if ($webvar{alltypes} ne 'on') {
147 $sql .= " $sqlconcat (select $cols from searchme where $webvar{typeexclude} type in (";
148 foreach my $key (keys %webvar) {
149 $sql .= "'$1'," if $key =~ /type\[(..)\]/;
150 }
151 chop $sql;
152 $sql .= "))";
153 }
154
155 # If we're not supposed to search for all cities, search for the selected cities.
156 # This could be vastly improved with proper foreign keys in the database.
157 if ($webvar{allcities} ne 'on') {
158 $sql .= " $sqlconcat (select $cols from searchme where $webvar{cityexclude} city in (";
159 $sth = $ip_dbh->prepare("select city from cities where id=?");
160 foreach my $key (keys %webvar) {
161 if ($key =~ /city\[(\d+)\]/) {
162 $sth->execute($1);
163 my $city;
164 $sth->bind_columns(\$city);
165 $sth->fetch;
166 $city =~ s/'/''/;
167 $sql .= "'$city',";
168 }
169 }
170 chop $sql;
171 $sql .= "))";
172 }
173
174 ## CIDR query options.
175 $webvar{cidr} =~ s/\s+//; # Hates the nasty spaceseseses we does.
176 if ($webvar{cidr} eq '') { # We has a blank CIDR. Ignore it.
177 } elsif ($webvar{cidr} =~ /\//) {
178 # 192.168.179/26 should show all /26 subnets in 192.168.179
179 my ($net,$maskbits) = split /\//, $webvar{cidr};
180 if ($webvar{cidr} =~ /^(\d{1,3}\.){3}\d{1,3}\/\d{2}$/) {
181 # /0->/9 are silly to worry about right now. I don't think
182 # we'll be getting a class A anytime soon. <g>
183 $sql .= " $sqlconcat (select $cols from searchme where ".
184 "$webvar{cidrexclude} cidr<<='$webvar{cidr}')";
185 } else {
186 # Partial match; beginning of subnet and maskbits are provided
187 # Show any blocks with the leading octet(s) and that masklength
188 # Need some more magic for bare /nn searches:
189 my $condition = ($net eq '' ?
190 "masklen(cidr)=$maskbits" : "text(cidr) like '$net%' and masklen(cidr)=$maskbits");
191 $sql .= " $sqlconcat (select $cols from searchme where $webvar{cidrexclude} ".
192 "($condition))";
193 }
194 } elsif ($webvar{cidr} =~ /^(\d{1,3}\.){3}\d{1,3}$/) {
195 # Specific IP address match. Will show either a single netblock,
196 # or a static pool plus an IP.
197 $sql .= " $sqlconcat (select $cols from searchme where $webvar{cidrexclude} ".
198 "cidr >>= '$webvar{cidr}')";
199 } elsif ($webvar{cidr} =~ /^\d{1,3}(\.(\d{1,3}(\.(\d{1,3}\.?)?)?)?)?$/) {
200 # Leading octets in CIDR
201 $sql .= " $sqlconcat (select $cols from searchme where $webvar{cidrexclude} ".
202 "text(cidr) like '$webvar{cidr}%')";
203 } else {
204 # This shouldn't happen, but if it does, whoever gets it deserves what they get...
205 printAndExit("Invalid netblock query.");
206 } # done with CIDR query options.
207
208 # Find the offset for multipage results
209 my $offset = ($webvar{page}-1)*$RESULTS_PER_PAGE;
210
211 # Find out how many rows the "core" query will return.
212 my $count = countRows($sql);
213
214 if ($count == 0) {
215 printError "No matches found. Try eliminating one of the criteria,".
216 " or making one or more criteria more general.";
217 } else {
218 # Add the limit/offset clauses
219 $sql .= " order by cidr";
220 $sql .= " limit $RESULTS_PER_PAGE offset $offset" if $RESULTS_PER_PAGE != 0;
221 # And tell the user.
222 print "<div class=heading>Searching...............</div>\n";
223 queryResults($sql, $webvar{page}, $count);
224 }
225
226} elsif ($webvar{stype} eq 'n') {
227 # Node search.
228
229 my $sql = "SELECT cidr,custid,type,city,description FROM searchme".
230 " WHERE cidr IN (SELECT block FROM noderef WHERE node_id=$webvar{node})";
231
232 # Find the offset for multipage results
233 my $offset = ($webvar{page}-1)*$RESULTS_PER_PAGE;
234
235 # Find out how many rows the "core" query will return.
236 my $count = countRows($sql);
237
238 if ($count == 0) {
239 printError "No customers currently listed as connected through this node.";
240 } else {
241 # Add the limit/offset clauses
242 $sql .= " order by cidr";
243 $sql .= " limit $RESULTS_PER_PAGE offset $offset" if $RESULTS_PER_PAGE != 0;
244 # And tell the user.
245 print "<div class=heading>Searching...............</div>\n";
246 queryResults($sql, $webvar{page}, $count);
247 }
248
249} else { # how script was called. General case is to show the search criteria page.
250
251 # Display search page. We have to do this here, because otherwise
252 # we can't retrieve data from the database for the types and cities. >:(
253 my $html;
254 open HTML,"<../compsearch.html";
255 $html = join('',<HTML>);
256 close HTML;
257
258# Generate table of types
259 my $typetable = "<table class=regular cellspacing=0>\n<tr>";
260 $sth = $ip_dbh->prepare("select type,dispname from alloctypes where listorder <500 ".
261 "order by listorder");
262 $sth->execute;
263 my $i=0;
264 while (my @data = $sth->fetchrow_array) {
265 $typetable .= "<td><input type=checkbox name=type[$data[0]]>$data[1]</td>";
266 $i++;
267 $typetable .= "</tr>\n<tr>"
268 if ($i % 4 == 0);
269 }
270 if ($i %4 == 0) {
271 $typetable =~ s/<tr>$//;
272 } else {
273 $typetable .= "</tr>\n";
274 }
275 $typetable .= "</table>\n";
276
277# Generate table of cities
278 my $citytable = "<table class=regular cellspacing=0>\n<tr>";
279 $sth = $ip_dbh->prepare("select id,city from cities order by city");
280 $sth->execute;
281 my $i=0;
282 while (my @data = $sth->fetchrow_array) {
283 $citytable .= "<td><input type=checkbox name=city[$data[0]]>$data[1]</td>";
284 $i++;
285 $citytable .= "</tr>\n<tr>"
286 if ($i % 5 == 0);
287 }
288 if ($i %5 == 0) {
289 $citytable =~ s/<tr>$//;
290 } else {
291 $citytable .= "</tr>\n";
292 }
293 $citytable .= "</table>\n";
294
295 $html =~ s/\$\$TYPELIST\$\$/$typetable/;
296 $html =~ s/\$\$CITYLIST\$\$/$citytable/;
297
298 print $html;
299}
300
301# Shut down and clean up.
302finish($ip_dbh);
303
304# We print the footer here, so we don't have to do it elsewhere.
305my $footer = HTML::Template->new(filename => "footer.tmpl");
306# include the admin tools link in the output?
307$footer->param(adminlink => ($IPDBacl{$authuser} =~ /A/));
308
309print $footer->output;
310
311# We shouldn't need to directly execute any code below here; it's all subroutines.
312exit 0;
313
314
315# viewBy()
316# The quick search
317# Takes a category descriptor and a query string
318# Creates appropriate SQL to run the search and display the results
319# with queryResults()
320sub viewBy($$) {
321 my ($category,$query) = @_;
322
323 # Local variables
324 my $sql;
325
326 # Calculate start point for LIMIT clause
327 my $offset = ($webvar{page}-1)*$RESULTS_PER_PAGE;
328
329# Possible cases:
330# 1) Partial IP/subnet. Treated as "octet-prefix".
331# 2a) CIDR subnet. Exact match.
332# 2b) CIDR netmask. YMMV but it should be octet-prefix-with-netmask
333# (ie, all matches with the octet prefix *AND* that netmask)
334# 3) Customer ID. "Match-any-segment"
335# 4) Description. "Match-any-segment"
336# 5) Invalid data which might be interpretable as an IP or something, but
337# which probably shouldn't be for reasons of sanity.
338
339 my $cols = "cidr,custid,type,city,description";
340
341 if ($category eq 'all') {
342
343 print qq(<div class="heading">Showing all netblock and static-IP allocations</div><br>\n);
344 $sql = "select $cols from searchme";
345 my $count = countRows($sql);
346 $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
347 queryResults($sql, $webvar{page}, $count);
348
349 } elsif ($category eq 'cust') {
350
351 print qq(<div class="heading">Searching for Customer IDs containing '$query'</div><br>\n);
352
353 # Query for a customer ID. Note that we can't restrict to "numeric-only"
354 # as we have non-numeric custIDs in the legacy data. :/
355 $sql = "select $cols from searchme where custid ilike '%$query%' or oldcustid ilike '%$query%' or description like '%$query%'";
356 my $count = countRows($sql);
357 $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
358 queryResults($sql, $webvar{page}, $count);
359
360 } elsif ($category eq 'desc') {
361
362 print qq(<div class="heading">Searching for descriptions containing '$query'</div><br>\n);
363 # Query based on description (includes "name" from old DB).
364 $sql = "select $cols from searchme where description ilike '%$query%'".
365 " or custid ilike '%$query%'";
366 my $count = countRows($sql);
367 $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
368 queryResults($sql, $webvar{page}, $count);
369
370 } elsif ($category =~ /ipblock/) {
371
372 # Query is for a partial IP, a CIDR block in some form, or a flat IP.
373 print qq(<div class="heading">Searching for IP-based matches on '$query'</div><br>\n);
374
375 $query =~ s/\s+//g;
376 if ($query =~ /\//) {
377 # 192.168.179/26 should show all /26 subnets in 192.168.179
378 my ($net,$maskbits) = split /\//, $query;
379 if ($query =~ /^(\d{1,3}\.){3}\d{1,3}\/\d{2}$/) {
380 # /0->/9 are silly to worry about right now. I don't think
381 # we'll be getting a class A anytime soon. <g>
382 $sql = "select $cols from searchme where cidr='$query'";
383 queryResults($sql, $webvar{page}, 1);
384 } else {
385 #print "Finding all blocks with netmask /$maskbits, leading octet(s) $net<br>\n";
386 # Partial match; beginning of subnet and maskbits are provided
387 $sql = "select $cols from searchme where text(cidr) like '$net%' and ".
388 "text(cidr) like '%$maskbits'";
389 my $count = countRows($sql);
390 $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
391 queryResults($sql, $webvar{page}, $count);
392 }
393 } elsif ($query =~ /^(\d{1,3}\.){3}\d{1,3}$/) {
394 # Specific IP address match
395 #print "4-octet pattern found; finding netblock containing IP $query<br>\n";
396 my ($net,$ip) = ($query =~ /(\d{1,3}\.\d{1,3}\.\d{1,3}\.)(\d{1,3})/);
397 my $sfor = new NetAddr::IP $query;
398 $sth = $ip_dbh->prepare("select $cols from searchme where text(cidr) like '$net%'");
399 $sth->execute;
400 while (my @data = $sth->fetchrow_array()) {
401 my $cidr = new NetAddr::IP $data[0];
402 if ($cidr->contains($sfor)) {
403 queryResults("select $cols from searchme where cidr='$cidr'", $webvar{page}, 1);
404 }
405 }
406 } elsif ($query =~ /^(\d{1,3}\.){1,3}\d{1,3}\.?$/) {
407 #print "Finding matches with leading octet(s) $query<br>\n";
408 $sql = "select $cols from searchme where text(cidr) like '$query%'";
409 my $count = countRows($sql);
410 $sql .= " order by cidr limit $RESULTS_PER_PAGE offset $offset";
411 queryResults($sql, $webvar{page}, $count);
412 } else {
413 # This shouldn't happen, but if it does, whoever gets it deserves what they get...
414 printError("Invalid query.");
415 }
416 } else {
417 # This shouldn't happen, but if it does, whoever gets it deserves what they get...
418 printError("Invalid searchfor.");
419 }
420} # viewBy
421
422
423# args are: a reference to an array with the row to be printed and the
424# class(stylesheet) to use for formatting.
425# if ommitting the class - call the sub as &printRow(\@array)
426sub printRow {
427 my ($rowRef,$class) = @_;
428
429 if (!$class) {
430 print "<tr>\n";
431 } else {
432 print "<tr class=\"$class\">\n";
433 }
434
435ELEMENT: foreach my $element (@$rowRef) {
436 if (!defined($element)) {
437 print "<td></td>\n";
438 next ELEMENT;
439 }
440 $element =~ s|\n|</br>|g;
441 print "<td>$element</td>\n";
442 }
443 print "</tr>";
444} # printRow
445
446
447# queryResults()
448# Display search queries based on the passed SQL.
449# Takes SQL, page number (for multipage search results), and a total count.
450sub queryResults($$$) {
451 my ($sql, $pageNo, $rowCount) = @_;
452 my $offset = 0;
453 $offset = $1 if($sql =~ m/.*limit\s+(.*),.*/);
454
455 my $sth = $ip_dbh->prepare($sql);
456 $sth->execute();
457
458 startTable('Allocation','CustID','Type','City','Description/Name');
459 my $count = 0;
460
461 while (my @data = $sth->fetchrow_array) {
462
463 # cidr,custid,type,city,description,notes
464 # Another bit of HairyPerl(TM) to prefix subblocks with "Sub"
465 my @row = (($data[2] =~ /^.r$/ ? 'Sub ' : '').
466 qq(<a href="/ip/cgi-bin/main.cgi?action=edit&block=$data[0]">$data[0]</a>),
467 $data[1], $disp_alloctypes{$data[2]}, $data[3], $data[4]);
468 # Allow listing of pool if desired/required.
469 if ($data[2] =~ /^.[pd]$/) {
470 $row[0] .= ' &nbsp; <a href="/ip/cgi-bin/main.cgi?action=listpool'.
471 "&pool=$data[0]\">List IPs</a>";
472 }
473 printRow(\@row, 'color1', 1) if ($count%2==0);
474 printRow(\@row, 'color2', 1) if ($count%2!=0);
475 $count++;
476 }
477
478 # Have to think on this call, it's primarily to clean up unfetched rows from a select.
479 # In this context it's probably a good idea.
480 $sth->finish();
481
482 my $upper = $offset+$count;
483 print "<tr><td colspan=10 bgcolor=white class=regular>Records found: $rowCount<br><i>Displaying: ".($offset+1)." - $upper</i></td></tr>\n";
484 print "</table></center>\n";
485
486 # print the page thing..
487 if ($RESULTS_PER_PAGE > 0 && $rowCount > $RESULTS_PER_PAGE) {
488 my $pages = ceil($rowCount/$RESULTS_PER_PAGE);
489 print qq(<div class="center"> Page: );
490 for (my $i = 1; $i <= $pages; $i++) {
491 if ($i == $pageNo) {
492 print "<b>$i&nbsp;</b>\n";
493 } else {
494 print qq(<a href="/ip/cgi-bin/search.cgi?page=$i&stype=$webvar{stype}&);
495 if ($webvar{stype} eq 'c') {
496 print "cidr=$webvar{cidr}&custid=$webvar{custid}&desc=$webvar{desc}&".
497 "notes=$webvar{notes}&which=$webvar{which}&alltypes=$webvar{alltypes}&".
498 "allcities=$webvar{allcities}&";
499 foreach my $key (keys %webvar) {
500 if ($key =~ /^(?:type|city)\[/ || $key =~ /exclude$/) {
501 print "$key=$webvar{$key}&";
502 }
503 }
504 } else {
505 print "input=$webvar{input}&";
506 }
507 print qq(">$i</a>&nbsp;\n);
508 }
509 }
510 print "</div>";
511 }
512} # queryResults
513
514
515# Prints table headings. Accepts any number of arguments;
516# each argument is a table heading.
517sub startTable {
518 print qq(<center><table width="98%" cellspacing="0" class="center"><tr>);
519
520 foreach(@_) {
521 print qq(<td class="heading">$_</td>);
522 }
523 print "</tr>\n";
524} # startTable
525
526
527# Return count of rows to be returned in a "real" query
528# with the passed SQL statement
529sub countRows($) {
530 # Note that the "as foo" is required
531 my $sth = $ip_dbh->prepare("select count(*) from ($_[0]) as foo");
532 $sth->execute();
533 my @a = $sth->fetchrow_array();
534 $sth->finish();
535 return $a[0];
536}
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