gecko-dev/webtools/bugzilla/CGI.pl

1549 lines
53 KiB
Perl

# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bugzilla Bug Tracking System.
#
# The Initial Developer of the Original Code is Netscape Communications
# Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): Terry Weissman <terry@mozilla.org>
# Dan Mosedale <dmose@mozilla.org>
# Joe Robins <jmrobins@tgix.com>
# Dave Miller <justdave@syndicomm.com>
# Christopher Aillon <christopher@aillon.com>
# Gervase Markham <gerv@gerv.net>
# Christian Reis <kiko@async.com.br>
# Contains some global routines used throughout the CGI scripts of Bugzilla.
use diagnostics;
use strict;
use lib ".";
# use Carp; # for confess
# commented out the following snippet of code. this tosses errors into the
# CGI if you are perl 5.6, and doesn't if you have perl 5.003.
# We want to check for the existence of the LDAP modules here.
# eval "use Mozilla::LDAP::Conn";
# my $have_ldap = $@ ? 0 : 1;
# Shut up misguided -w warnings about "used only once". For some reason,
# "use vars" chokes on me when I try it here.
sub CGI_pl_sillyness {
my $zz;
$zz = %::MFORM;
$zz = %::dontchange;
}
use CGI::Carp qw(fatalsToBrowser);
require 'globals.pl';
use vars qw($template $vars);
# If Bugzilla is shut down, do not go any further, just display a message
# to the user about the downtime. (do)editparams.cgi is exempted from
# this message, of course, since it needs to be available in order for
# the administrator to open Bugzilla back up.
if (Param("shutdownhtml") && $0 !~ m:[\\/](do)?editparams.cgi$:) {
# The shut down message we are going to display to the user.
$::vars->{'title'} = "Bugzilla is Down";
$::vars->{'h1'} = "Bugzilla is Down";
$::vars->{'message'} = Param("shutdownhtml");
# Return the appropriate HTTP response headers.
print "Content-Type: text/html\n\n";
# Generate and return an HTML message about the downtime.
$::template->process("global/message.html.tmpl", $::vars)
|| DisplayError("Template process failed: " . $::template->error());
exit;
}
sub GeneratePersonInput {
my ($field, $required, $def_value, $extraJavaScript) = (@_);
$extraJavaScript ||= "";
if ($extraJavaScript ne "") {
$extraJavaScript = "onChange=\"$extraJavaScript\"";
}
return "<INPUT NAME=\"$field\" SIZE=32 $extraJavaScript VALUE=\"$def_value\">";
}
sub GeneratePeopleInput {
my ($field, $def_value) = (@_);
return "<INPUT NAME=\"$field\" SIZE=45 VALUE=\"$def_value\">";
}
# Implementations of several of the below were blatently stolen from CGI.pm,
# by Lincoln D. Stein.
# Get rid of all the %xx encoding and the like from the given URL.
sub url_decode {
my ($todecode) = (@_);
$todecode =~ tr/+/ /; # pluses become spaces
$todecode =~ s/%([0-9a-fA-F]{2})/pack("c",hex($1))/ge;
return $todecode;
}
# Quotify a string, suitable for putting into a URL.
sub url_quote {
my($toencode) = (@_);
$toencode=~s/([^a-zA-Z0-9_\-.])/uc sprintf("%%%02x",ord($1))/eg;
return $toencode;
}
sub ParseUrlString {
# We don't want to detaint the user supplied data...
use re 'taint';
my ($buffer, $f, $m) = (@_);
undef %$f;
undef %$m;
my %isnull;
my $remaining = $buffer;
while ($remaining ne "") {
my $item;
if ($remaining =~ /^([^&]*)&(.*)$/) {
$item = $1;
$remaining = $2;
} else {
$item = $remaining;
$remaining = "";
}
my $name;
my $value;
if ($item =~ /^([^=]*)=(.*)$/) {
$name = $1;
$value = url_decode($2);
} else {
$name = $item;
$value = "";
}
if ($value ne "") {
if (defined $f->{$name}) {
$f->{$name} .= $value;
my $ref = $m->{$name};
push @$ref, $value;
} else {
$f->{$name} = $value;
$m->{$name} = [$value];
}
} else {
$isnull{$name} = 1;
}
}
if (%isnull) {
foreach my $name (keys(%isnull)) {
if (!defined $f->{$name}) {
$f->{$name} = "";
$m->{$name} = [];
}
}
}
}
sub ProcessFormFields {
my ($buffer) = (@_);
return ParseUrlString($buffer, \%::FORM, \%::MFORM);
}
sub ProcessMultipartFormFields {
my ($boundary) = @_;
# Initialize variables that store whether or not we are parsing a header,
# the name of the part we are parsing, and its value (which is incomplete
# until we finish parsing the part).
my $inheader = 1;
my $fieldname = "";
my $fieldvalue = "";
# Read the input stream line by line and parse it into a series of parts,
# each one containing a single form field and its value and each one
# separated from the next by the value of $boundary.
my $remaining = $ENV{"CONTENT_LENGTH"};
while ($remaining > 0 && ($_ = <STDIN>)) {
$remaining -= length($_);
# If the current input line is a boundary line, save the previous
# form value and reset the storage variables.
if ($_ =~ m/^-*$boundary/) {
if ( $fieldname ) {
chomp($fieldvalue);
$fieldvalue =~ s/\r$//;
if ( defined $::FORM{$fieldname} ) {
$::FORM{$fieldname} .= $fieldvalue;
push @{$::MFORM{$fieldname}}, $fieldvalue;
} else {
$::FORM{$fieldname} = $fieldvalue;
$::MFORM{$fieldname} = [$fieldvalue];
}
}
$inheader = 1;
$fieldname = "";
$fieldvalue = "";
# If the current input line is a header line, look for a blank line
# (meaning the end of the headers), a Content-Disposition header
# (containing the field name and, for uploaded file parts, the file
# name), or a Content-Type header (containing the content type for
# file parts).
} elsif ( $inheader ) {
if (m/^\s*$/) {
$inheader = 0;
} elsif (m/^Content-Disposition:\s*form-data\s*;\s*name\s*=\s*"([^\"]+)"/i) {
$fieldname = $1;
if (m/;\s*filename\s*=\s*"([^\"]+)"/i) {
$::FILE{$fieldname}->{'filename'} = $1;
}
} elsif ( m|^Content-Type:\s*([^/]+/[^\s;]+)|i ) {
$::FILE{$fieldname}->{'contenttype'} = $1;
}
# If the current input line is neither a boundary line nor a header,
# it must be part of the field value, so append it to the value.
} else {
$fieldvalue .= $_;
}
}
}
# check and see if a given field exists, is non-empty, and is set to a
# legal value. assume a browser bug and abort appropriately if not.
# if $legalsRef is not passed, just check to make sure the value exists and
# is non-NULL
#
sub CheckFormField (\%$;\@) {
my ($formRef, # a reference to the form to check (a hash)
$fieldname, # the fieldname to check
$legalsRef # (optional) ref to a list of legal values
) = @_;
if ( !defined $formRef->{$fieldname} ||
trim($formRef->{$fieldname}) eq "" ||
(defined($legalsRef) &&
lsearch($legalsRef, $formRef->{$fieldname})<0) ){
SendSQL("SELECT description FROM fielddefs WHERE name=" . SqlQuote($fieldname));
my $result = FetchOneColumn();
if ($result) {
PuntTryAgain("A legal $result was not set.");
}
else {
PuntTryAgain("A legal $fieldname was not set.");
print Param("browserbugmessage");
}
PutFooter();
exit 0;
}
}
# check and see if a given field is defined, and abort if not
#
sub CheckFormFieldDefined (\%$) {
my ($formRef, # a reference to the form to check (a hash)
$fieldname, # the fieldname to check
) = @_;
if ( !defined $formRef->{$fieldname} ) {
print "$fieldname was not defined; ";
print Param("browserbugmessage");
PutFooter();
exit 0;
}
}
sub ValidateBugID {
# Validates and verifies a bug ID, making sure the number is a
# positive integer, that it represents an existing bug in the
# database, and that the user is authorized to access that bug.
# We detaint the number here, too
$_[0] = trim($_[0]); # Allow whitespace arround the number
detaint_natural($_[0])
|| DisplayError("The bug number is invalid. If you are trying to use " .
"QuickSearch, you need to enable JavaScript in your " .
"browser. To help us fix this limitation, look " .
"<a href=\"http://bugzilla.mozilla.org/show_bug.cgi?id=70907\">here</a>.")
&& exit;
my ($id) = @_;
# Get the values of the usergroupset and userid global variables
# and write them to local variables for use within this function,
# setting those local variables to the default value of zero if
# the global variables are undefined.
# First check that the bug exists
SendSQL("SELECT bug_id FROM bugs WHERE bug_id = $id");
FetchOneColumn()
|| DisplayError("Bug #$id does not exist.")
&& exit;
return if CanSeeBug($id, $::userid, $::usergroupset);
# The user did not pass any of the authorization tests, which means they
# are not authorized to see the bug. Display an error and stop execution.
# The error the user sees depends on whether or not they are logged in
# (i.e. $::userid contains the user's positive integer ID).
if ($::userid) {
DisplayError("You are not authorized to access bug #$id.");
} else {
DisplayError(
qq|You are not authorized to access bug #$id. To see this bug, you
must first <a href="show_bug.cgi?id=$id&amp;GoAheadAndLogIn=1">log in
to an account</a> with the appropriate permissions.|
);
}
exit;
}
sub ValidateComment {
# Make sure a comment is not too large (greater than 64K).
my ($comment) = @_;
if (defined($comment) && length($comment) > 65535) {
DisplayError("Comments cannot be longer than 65,535 characters.");
exit;
}
}
# check and see if a given string actually represents a positive
# integer, and abort if not.
#
sub CheckPosInt($) {
my ($number) = @_; # the fieldname to check
if ( $number !~ /^[1-9][0-9]*$/ ) {
print "Received string \"$number\" when positive integer expected; ";
print Param("browserbugmessage");
PutFooter();
exit 0;
}
}
sub FormData {
my ($field) = (@_);
return $::FORM{$field};
}
sub html_quote {
my ($var) = (@_);
$var =~ s/\&/\&amp;/g;
$var =~ s/</\&lt;/g;
$var =~ s/>/\&gt;/g;
$var =~ s/"/\&quot;/g;
return $var;
}
sub value_quote {
my ($var) = (@_);
$var =~ s/\&/\&amp;/g;
$var =~ s/</\&lt;/g;
$var =~ s/>/\&gt;/g;
$var =~ s/"/\&quot;/g;
# See bug http://bugzilla.mozilla.org/show_bug.cgi?id=4928 for
# explanaion of why bugzilla does this linebreak substitution.
# This caused form submission problems in mozilla (bug 22983, 32000).
$var =~ s/\r\n/\&#013;/g;
$var =~ s/\n\r/\&#013;/g;
$var =~ s/\r/\&#013;/g;
$var =~ s/\n/\&#013;/g;
return $var;
}
sub navigation_header {
if (defined $::COOKIE{"BUGLIST"} && $::COOKIE{"BUGLIST"} ne "" &&
defined $::FORM{'id'}) {
my @bugs = split(/:/, $::COOKIE{"BUGLIST"});
my $cur = lsearch(\@bugs, $::FORM{"id"});
print "<B>Bug List:</B> (@{[$cur + 1]} of @{[$#bugs + 1]})\n";
print "<A HREF=\"show_bug.cgi?id=$bugs[0]\">First</A>\n";
print "<A HREF=\"show_bug.cgi?id=$bugs[$#bugs]\">Last</A>\n";
if ($cur > 0) {
print "<A HREF=\"show_bug.cgi?id=$bugs[$cur - 1]\">Prev</A>\n";
} else {
print "<I><FONT COLOR=\#777777>Prev</FONT></I>\n";
}
if ($cur < $#bugs) {
$::next_bug = $bugs[$cur + 1];
print "<A HREF=\"show_bug.cgi?id=$::next_bug\">Next</A>\n";
} else {
print "<I><FONT COLOR=\#777777>Next</FONT></I>\n";
}
print qq{&nbsp;&nbsp;<A HREF="buglist.cgi?regetlastlist=1">Show list</A>\n};
}
print "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<A HREF=query.cgi>Query page</A>\n";
print "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<A HREF=enter_bug.cgi>Enter new bug</A>\n"
}
# Adds <link> elements for bug lists. These can be inserted into the header by
# (ab)using the "jscript" parameter to PutHeader, which inserts an arbitrary
# string into the header. This function is modelled on the one above.
sub navigation_links($) {
my ($buglist) = @_;
my $retval = "";
# We need to be able to pass in a buglist because when you sort on a column
# the bugs in the cookie you are given will still be in the old order.
# If a buglist isn't passed, we just use the cookie.
$buglist ||= $::COOKIE{"BUGLIST"};
if (defined $buglist && $buglist ne "") {
my @bugs = split(/:/, $buglist);
if (defined $::FORM{'id'}) {
# We are on an individual bug
my $cur = lsearch(\@bugs, $::FORM{"id"});
if ($cur > 0) {
$retval .= "<link rel=\"First\" href=\"show_bug.cgi?id=$bugs[0]\" />\n";
$retval .= "<link rel=\"Prev\" href=\"show_bug.cgi?id=$bugs[$cur - 1]\" />\n";
}
if ($cur < $#bugs) {
$retval .= "<link rel=\"Next\" href=\"show_bug.cgi?id=$bugs[$cur + 1]\" />\n";
$retval .= "<link rel=\"Last\" href=\"show_bug.cgi?id=$bugs[$#bugs]\" />\n";
}
$retval .= "<link rel=\"Up\" href=\"buglist.cgi?regetlastlist=1\" />\n";
$retval .= "<link rel=\"Contents\" href=\"buglist.cgi?regetlastlist=1\" />\n";
} else {
# We are on a bug list
$retval .= "<link rel=\"First\" href=\"show_bug.cgi?id=$bugs[0]\" />\n";
$retval .= "<link rel=\"Next\" href=\"show_bug.cgi?id=$bugs[0]\" />\n";
$retval .= "<link rel=\"Last\" href=\"show_bug.cgi?id=$bugs[$#bugs]\" />\n";
}
}
return $retval;
}
sub make_checkboxes {
my ($src,$default,$isregexp,$name) = (@_);
my $last = "";
my $capitalized = "";
my $popup = "";
my $found = 0;
$default = "" if !defined $default;
if ($src) {
foreach my $item (@$src) {
if ($item eq "-blank-" || $item ne $last) {
if ($item eq "-blank-") {
$item = "";
}
$last = $item;
$capitalized = $item;
$capitalized =~ tr/A-Z/a-z/;
$capitalized =~ s/^(.?)(.*)/\u$1$2/;
if ($isregexp ? $item =~ $default : $default eq $item) {
$popup .= "<INPUT NAME=$name TYPE=CHECKBOX VALUE=\"$item\" CHECKED>$capitalized<br>";
$found = 1;
} else {
$popup .= "<INPUT NAME=$name TYPE=CHECKBOX VALUE=\"$item\">$capitalized<br>";
}
}
}
}
if (!$found && $default ne "") {
$popup .= "<INPUT NAME=$name TYPE=CHECKBOX CHECKED>$default";
}
return $popup;
}
#
# make_selection_widget: creates an HTML selection widget from a list of text strings.
# $groupname is the name of the setting (form value) that this widget will control
# $src is the list of options
# you can specify a $default value which is either a string or a regex pattern to match to
# identify the default value
# $capitalize lets you optionally capitalize the option strings; the default is the value
# of Param("capitalizelists")
# $multiple is 1 if several options are selectable (default), 0 otherwise.
# $size is used for lists to control how many items are shown. The default is 7. A list of
# size 1 becomes a popup menu.
# $preferLists is 1 if selection lists should be used in favor of radio buttons and
# checkboxes, and 0 otherwise. The default is the value of Param("preferlists").
#
# The actual widget generated depends on the parameter settings:
#
# MULTIPLE PREFERLISTS SIZE RESULT
# 0 (single) 0 =1 Popup Menu (normal for list of size 1)
# 0 (single) 0 >1 Radio buttons
# 0 (single) 1 =1 Popup Menu (normal for list of size 1)
# 0 (single) 1 n>1 List of size n, single selection
# 1 (multi) 0 n/a Check boxes; size ignored
# 1 (multi) 1 n/a List of size n, multiple selection, of size n
#
sub make_selection_widget {
my ($groupname,$src,$default,$isregexp,$multiple, $size, $capitalize, $preferLists) = (@_);
my $last = "";
my $popup = "";
my $found = 0;
my $displaytext = "";
$groupname = "" if !defined $groupname;
$default = "" if !defined $default;
$capitalize = Param("capitalizelists") if !defined $capitalize;
$multiple = 1 if !defined $multiple;
$preferLists = Param("preferlists") if !defined $preferLists;
$size = 7 if !defined $size;
my $type = "LIST";
if (!$preferLists) {
if ($multiple) {
$type = "CHECKBOX";
} else {
if ($size > 1) {
$type = "RADIO";
}
}
}
if ($type eq "LIST") {
$popup .= "<SELECT NAME=\"$groupname\"";
if ($multiple) {
$popup .= " MULTIPLE";
}
$popup .= " SIZE=$size>\n";
}
if ($src) {
foreach my $item (@$src) {
if ($item eq "-blank-" || $item ne $last) {
if ($item eq "-blank-") {
$item = "";
}
$last = $item;
$displaytext = $item;
if ($capitalize) {
$displaytext =~ tr/A-Z/a-z/;
$displaytext =~ s/^(.?)(.*)/\u$1$2/;
}
if ($isregexp ? $item =~ $default : $default eq $item) {
if ($type eq "CHECKBOX") {
$popup .= "<INPUT NAME=$groupname type=checkbox VALUE=\"$item\" CHECKED>$displaytext<br>";
} elsif ($type eq "RADIO") {
$popup .= "<INPUT NAME=$groupname type=radio VALUE=\"$item\" CHECKED>$displaytext<br>";
} else {
$popup .= "<OPTION SELECTED VALUE=\"$item\">$displaytext\n";
}
$found = 1;
} else {
if ($type eq "CHECKBOX") {
$popup .= "<INPUT NAME=$groupname type=checkbox VALUE=\"$item\">$displaytext<br>";
} elsif ($type eq "RADIO") {
$popup .= "<INPUT NAME=$groupname type=radio VALUE=\"$item\">$displaytext<br>";
} else {
$popup .= "<OPTION VALUE=\"$item\">$displaytext";
}
}
}
}
}
if (!$found && $default ne "") {
if ($type eq "CHECKBOX") {
$popup .= "<INPUT NAME=$groupname type=checkbox CHECKED>$default";
} elsif ($type eq "RADIO") {
$popup .= "<INPUT NAME=$groupname type=radio checked>$default";
} else {
$popup .= "<OPTION SELECTED>$default\n";
}
}
if ($type eq "LIST") {
$popup .= "</SELECT>";
}
return $popup;
}
$::CheckOptionValues = 1;
sub make_options {
my ($src,$default,$isregexp) = (@_);
my $last = "";
my $popup = "";
my $found = 0;
$default = "" if !defined $default;
if ($src) {
foreach my $item (@$src) {
if ($item eq "-blank-" || $item ne $last) {
if ($item eq "-blank-") {
$item = "";
}
$last = $item;
if ($isregexp ? $item =~ $default : $default eq $item) {
$popup .= "<OPTION SELECTED VALUE=\"$item\">$item\n";
$found = 1;
} else {
$popup .= "<OPTION VALUE=\"$item\">$item\n";
}
}
}
}
if (!$found && $default ne "") {
if ( $::CheckOptionValues &&
($default ne $::dontchange) && ($default ne "-All-") &&
($default ne "DUPLICATE") ) {
print "Possible bug database corruption has been detected. " .
"Please send mail to " . Param("maintainer") . " with " .
"details of what you were doing when this message " .
"appeared. Thank you.\n";
if (!$src) {
$src = ["???null???"];
}
print "<pre>src = " . value_quote(join(' ', @$src)) . "\n";
print "default = " . value_quote($default) . "</pre>";
PutFooter();
# confess "Gulp.";
exit 0;
} else {
$popup .= "<OPTION SELECTED>$default\n";
}
}
return $popup;
}
sub make_popup {
my ($name,$src,$default,$listtype,$onchange) = (@_);
my $popup = "<SELECT NAME=$name";
if ($listtype > 0) {
$popup .= " SIZE=5";
if ($listtype == 2) {
$popup .= " MULTIPLE";
}
}
if (defined $onchange && $onchange ne "") {
$popup .= " onchange=$onchange";
}
$popup .= ">" . make_options($src, $default,
($listtype == 2 && $default ne ""));
$popup .= "</SELECT>";
return $popup;
}
sub BuildPulldown {
my ($name, $valuelist, $default) = (@_);
my $entry = qq{<SELECT NAME="$name">};
foreach my $i (@$valuelist) {
my ($tag, $desc) = (@$i);
my $selectpart = "";
if ($tag eq $default) {
$selectpart = " SELECTED";
}
if (!defined $desc) {
$desc = $tag;
}
$entry .= qq{<OPTION$selectpart VALUE="$tag">$desc\n};
}
$entry .= qq{</SELECT>};
return $entry;
}
sub PasswordForLogin {
my ($login) = (@_);
SendSQL("select cryptpassword from profiles where login_name = " .
SqlQuote($login));
my $result = FetchOneColumn();
if (!defined $result) {
$result = "";
}
return $result;
}
sub quietly_check_login() {
$::usergroupset = '0';
my $loginok = 0;
$::disabledreason = '';
$::userid = 0;
if (defined $::COOKIE{"Bugzilla_login"} &&
defined $::COOKIE{"Bugzilla_logincookie"}) {
ConnectToDatabase();
SendSQL("SELECT profiles.userid, profiles.groupset, " .
"profiles.login_name, " .
"profiles.login_name = " .
SqlQuote($::COOKIE{"Bugzilla_login"}) .
" AND logincookies.ipaddr = " .
SqlQuote($ENV{"REMOTE_ADDR"}) .
", profiles.disabledtext " .
" FROM profiles, logincookies WHERE logincookies.cookie = " .
SqlQuote($::COOKIE{"Bugzilla_logincookie"}) .
" AND profiles.userid = logincookies.userid");
my @row;
if (@row = FetchSQLData()) {
my ($userid, $groupset, $loginname, $ok, $disabledtext) = (@row);
if ($ok) {
if ($disabledtext eq '') {
$loginok = 1;
$::userid = $userid;
$::usergroupset = $groupset;
$::COOKIE{"Bugzilla_login"} = $loginname; # Makes sure case
# is in
# canonical form.
# We've just verified that this is ok
detaint_natural($::COOKIE{"Bugzilla_logincookie"});
} else {
$::disabledreason = $disabledtext;
}
}
}
}
# if 'who' is passed in, verify that it's a good value
if ($::FORM{'who'}) {
my $whoid = DBname_to_id($::FORM{'who'});
delete $::FORM{'who'} unless $whoid;
}
if (!$loginok) {
delete $::COOKIE{"Bugzilla_login"};
}
return $loginok;
}
sub CheckEmailSyntax {
my ($addr) = (@_);
my $match = Param('emailregexp');
if ($addr !~ /$match/ || $addr =~ /[\\\(\)<>&,;:"\[\] \t\r\n]/) {
print "Content-type: text/html\n\n";
# For security, escape HTML special characters.
$addr = html_quote($addr);
PutHeader("Check e-mail syntax");
print "The e-mail address you entered\n";
print "(<b>$addr</b>) didn't match our minimal\n";
print "syntax checking for a legal email address.\n";
print Param('emailregexpdesc') . "\n";
print "It must also not contain any of these special characters: " .
"<tt>\\ ( ) &amp; &lt; &gt; , ; : \" [ ]</tt> " .
"or any whitespace.\n";
print "<p>Please click <b>Back</b> and try again.\n";
PutFooter();
exit;
}
}
sub MailPassword {
my ($login, $password) = (@_);
my $urlbase = Param("urlbase");
my $template = Param("passwordmail");
my $msg = PerformSubsts($template,
{"mailaddress" => $login . Param('emailsuffix'),
"login" => $login,
"password" => $password});
open SENDMAIL, "|/usr/lib/sendmail -t -i";
print SENDMAIL $msg;
close SENDMAIL;
}
sub confirm_login {
my ($nexturl) = (@_);
# Uncommenting the next line can help debugging...
# print "Content-type: text/plain\n\n";
ConnectToDatabase();
# I'm going to reorganize some of this stuff a bit. Since we're adding
# a second possible validation method (LDAP), we need to move some of this
# to a later section. -Joe Robins, 8/3/00
my $enteredlogin = "";
my $realcryptpwd = "";
# If the form contains Bugzilla login and password fields, use Bugzilla's
# built-in authentication to authenticate the user (otherwise use LDAP below).
if (defined $::FORM{"Bugzilla_login"} && defined $::FORM{"Bugzilla_password"}) {
# Make sure the user's login name is a valid email address.
$enteredlogin = $::FORM{"Bugzilla_login"};
CheckEmailSyntax($enteredlogin);
# Retrieve the user's ID and crypted password from the database.
my $userid;
SendSQL("SELECT userid, cryptpassword FROM profiles
WHERE login_name = " . SqlQuote($enteredlogin));
($userid, $realcryptpwd) = FetchSQLData();
# Make sure the user exists or throw an error (but do not admit it was a username
# error to make it harder for a cracker to find account names by brute force).
$userid
|| DisplayError("The username or password you entered is not valid.")
&& exit;
# If this is a new user, generate a password, insert a record
# into the database, and email their password to them.
if ( defined $::FORM{"PleaseMailAPassword"} && !$userid ) {
# Ensure the new login is valid
if(!ValidateNewUser($enteredlogin)) {
DisplayError("Account Exists");
exit;
}
my $password = InsertNewUser($enteredlogin, "");
# There's a template for this - account_created.tmpl - but
# it's easier to wait to use it until templatisation has progressed
# further; we want to avoid sprinkling multiple copies of the
# template setup code everywhere - Gerv.
print "Content-Type: text/html\n\n";
PutHeader("Account Created");
MailPassword($enteredlogin, $password);
print "The password for the e-mail address\n";
print "$enteredlogin has been e-mailed to that address.\n";
print "<p>When the e-mail arrives, you can click <b>Back</b>\n";
print "and enter your password in the form there.\n";
PutFooter();
exit;
}
# Otherwise, authenticate the user.
else {
# Get the salt from the user's crypted password.
my $salt = $realcryptpwd;
# Using the salt, crypt the password the user entered.
my $enteredCryptedPassword = crypt( $::FORM{"Bugzilla_password"} , $salt );
# Make sure the passwords match or throw an error.
($enteredCryptedPassword eq $realcryptpwd)
|| DisplayError("The username or password you entered is not valid.")
&& exit;
# If the user has successfully logged in, delete any password tokens
# lying around in the system for them.
use Token;
my $token = Token::HasPasswordToken($userid);
while ( $token ) {
Token::Cancel($token, "user logged in");
$token = Token::HasPasswordToken($userid);
}
}
} elsif (Param("useLDAP") &&
defined $::FORM{"LDAP_login"} &&
defined $::FORM{"LDAP_password"}) {
# If we're using LDAP for login, we've got an entirely different
# set of things to check.
# see comment at top of file near eval
# First, if we don't have the LDAP modules available to us, we can't
# do this.
# if(!$have_ldap) {
# print "Content-type: text/html\n\n";
# PutHeader("LDAP not enabled");
# print "The necessary modules for LDAP login are not installed on ";
# print "this machine. Please send mail to ".Param("maintainer");
# print " and notify him of this problem.\n";
# PutFooter();
# exit;
# }
# Next, we need to bind anonymously to the LDAP server. This is
# because we need to get the Distinguished Name of the user trying
# to log in. Some servers (such as iPlanet) allow you to have unique
# uids spread out over a subtree of an area (such as "People"), so
# just appending the Base DN to the uid isn't sufficient to get the
# user's DN. For servers which don't work this way, there will still
# be no harm done.
my $LDAPserver = Param("LDAPserver");
if ($LDAPserver eq "") {
print "Content-type: text/html\n\n";
PutHeader("LDAP server not defined");
print "The LDAP server for authentication has not been defined. ";
print "Please contact ".Param("maintainer")." ";
print "and notify him of this problem.\n";
PutFooter();
exit;
}
my $LDAPport = "389"; #default LDAP port
if($LDAPserver =~ /:/) {
($LDAPserver, $LDAPport) = split(":",$LDAPserver);
}
my $LDAPconn = new Mozilla::LDAP::Conn($LDAPserver,$LDAPport);
if(!$LDAPconn) {
print "Content-type: text/html\n\n";
PutHeader("Unable to connect to LDAP server");
print "I was unable to connect to the LDAP server for user ";
print "authentication. Please contact ".Param("maintainer");
print " and notify him of this problem.\n";
PutFooter();
exit;
}
# if no password was provided, then fail the authentication
# while it may be valid to not have an LDAP password, when you
# bind without a password (regardless of the binddn value), you
# will get an anonymous bind. I do not know of a way to determine
# whether a bind is anonymous or not without making changes to the
# LDAP access control settings
if ( ! $::FORM{"LDAP_password"} ) {
print "Content-type: text/html\n\n";
PutHeader("Login Failed");
print "You did not provide a password.\n";
print "Please click <b>Back</b> and try again.\n";
PutFooter();
exit;
}
# We've got our anonymous bind; let's look up this user.
my $dnEntry = $LDAPconn->search(Param("LDAPBaseDN"),"subtree","uid=".$::FORM{"LDAP_login"});
if(!$dnEntry) {
print "Content-type: text/html\n\n";
PutHeader("Login Failed");
print "The username or password you entered is not valid.\n";
print "Please click <b>Back</b> and try again.\n";
PutFooter();
exit;
}
# Now we get the DN from this search. Once we've got that, we're
# done with the anonymous bind, so we close it.
my $userDN = $dnEntry->getDN;
$LDAPconn->close;
# Now we attempt to bind as the specified user.
$LDAPconn = new Mozilla::LDAP::Conn($LDAPserver,$LDAPport,$userDN,$::FORM{"LDAP_password"});
if(!$LDAPconn) {
print "Content-type: text/html\n\n";
PutHeader("Login Failed");
print "The username or password you entered is not valid.\n";
print "Please click <b>Back</b> and try again.\n";
PutFooter();
exit;
}
# And now we're going to repeat the search, so that we can get the
# mail attribute for this user.
my $userEntry = $LDAPconn->search(Param("LDAPBaseDN"),"subtree","uid=".$::FORM{"LDAP_login"});
if(!$userEntry->exists(Param("LDAPmailattribute"))) {
print "Content-type: text/html\n\n";
PutHeader("LDAP authentication error");
print "I was unable to retrieve the ".Param("LDAPmailattribute");
print " attribute from the LDAP server. Please contact ";
print Param("maintainer")." and notify him of this error.\n";
PutFooter();
exit;
}
# Mozilla::LDAP::Entry->getValues returns an array for the attribute
# requested, even if there's only one entry.
$enteredlogin = ($userEntry->getValues(Param("LDAPmailattribute")))[0];
# We're going to need the cryptpwd for this user from the database
# so that we can set the cookie below, even though we're not going
# to use it for authentication.
$realcryptpwd = PasswordForLogin($enteredlogin);
# If we don't get a result, then we've got a user who isn't in
# Bugzilla's database yet, so we've got to add them.
if($realcryptpwd eq "") {
# We'll want the user's name for this.
my $userRealName = ($userEntry->getValues("displayName"))[0];
if($userRealName eq "") {
$userRealName = ($userEntry->getValues("cn"))[0];
}
InsertNewUser($enteredlogin, $userRealName);
$realcryptpwd = PasswordForLogin($enteredlogin);
}
} # end LDAP authentication
# And now, if we've logged in via either method, then we need to set
# the cookies.
if($enteredlogin ne "") {
$::COOKIE{"Bugzilla_login"} = $enteredlogin;
SendSQL("insert into logincookies (userid,ipaddr) values (@{[DBNameToIdAndCheck($enteredlogin)]}, @{[SqlQuote($ENV{'REMOTE_ADDR'})]})");
SendSQL("select LAST_INSERT_ID()");
my $logincookie = FetchOneColumn();
$::COOKIE{"Bugzilla_logincookie"} = $logincookie;
my $cookiepath = Param("cookiepath");
print "Set-Cookie: Bugzilla_login=$enteredlogin ; path=$cookiepath; expires=Sun, 30-Jun-2029 00:00:00 GMT\n";
print "Set-Cookie: Bugzilla_logincookie=$logincookie ; path=$cookiepath; expires=Sun, 30-Jun-2029 00:00:00 GMT\n";
}
my $loginok = quietly_check_login();
if ($loginok != 1) {
if ($::disabledreason) {
my $cookiepath = Param("cookiepath");
print "Set-Cookie: Bugzilla_login= ; path=$cookiepath; expires=Sun, 30-Jun-80 00:00:00 GMT
Set-Cookie: Bugzilla_logincookie= ; path=$cookiepath; expires=Sun, 30-Jun-80 00:00:00 GMT
Content-type: text/html
";
PutHeader("Your account has been disabled");
print $::disabledreason;
print "<HR>\n";
print "If you believe your account should be restored, please\n";
print "send email to " . Param("maintainer") . " explaining\n";
print "why.\n";
PutFooter();
exit();
}
print "Content-type: text/html\n\n";
PutHeader("Login");
if(Param("useLDAP")) {
print "I need a legitimate LDAP username and password to continue.\n";
} else {
print "I need a legitimate e-mail address and password to continue.\n";
}
if (!defined $nexturl || $nexturl eq "") {
# Sets nexturl to be argv0, stripping everything up to and
# including the last slash (or backslash on Windows).
$0 =~ m:[^/\\]*$:;
$nexturl = $&;
}
my $method = "POST";
# We always want to use POST here, because we're submitting a password and don't
# want to see it in the location bar in the browser in case a co-worker is looking
# over your shoulder. If you have cookies off and need to bookmark the query, you
# can bookmark it from the screen asking for your password, and it should still
# work. See http://bugzilla.mozilla.org/show_bug.cgi?id=15980
# if (defined $ENV{"REQUEST_METHOD"} && length($::buffer) > 1) {
# $method = $ENV{"REQUEST_METHOD"};
# }
print "
<FORM action=$nexturl method=$method>
<table>
<tr>";
if(Param("useLDAP")) {
print "
<td align=right><b>Username:</b></td>
<td><input size=10 name=LDAP_login></td>
</tr>
<tr>
<td align=right><b>Password:</b></td>
<td><input type=password size=10 name=LDAP_password></td>";
} else {
print "
<td align=right><b>E-mail address:</b></td>
<td><input size=35 name=Bugzilla_login></td>
</tr>
<tr>
<td align=right><b>Password:</b></td>
<td><input type=password size=35 name=Bugzilla_password></td>";
}
print "
</tr>
</table>
";
# Add all the form fields into the form as hidden fields
# (except for Bugzilla_login and Bugzilla_password which we
# already added as text fields above).
foreach my $i ( grep( $_ !~ /^Bugzilla_/ , keys %::FORM ) ) {
if (defined $::MFORM{$i} && scalar(@{$::MFORM{$i}}) > 1) {
# This field has multiple values; add each one separately.
foreach my $val (@{$::MFORM{$i}}) {
print qq|<input type="hidden" name="$i" value="@{[value_quote($val)]}">\n|;
}
} else {
# This field has a single value; add it.
print qq|<input type="hidden" name="$i" value="@{[value_quote($::FORM{$i})]}">\n|;
}
}
print qq|
<input type="submit" name="GoAheadAndLogIn" value="Login">
</form>
|;
# Allow the user to request a token to change their password (unless
# we are using LDAP, in which case the user must use LDAP to change it).
unless( Param("useLDAP") ) {
print qq|
<hr>
<p>If you don't have a Bugzilla account, you can
<a href="createaccount.cgi">create a new account</a>.</p>
<form method="get" action="token.cgi">
<input type="hidden" name="a" value="reqpw">
If you have an account, but have forgotten your password,
enter your login name below and submit a request
to change your password.<br>
<input size="35" name="loginname">
<input type="submit" value="Submit Request">
</form>
<hr>
|;
}
# This seems like as good as time as any to get rid of old
# crufty junk in the logincookies table. Get rid of any entry
# that hasn't been used in a month.
if ($::dbwritesallowed) {
SendSQL("DELETE FROM logincookies " .
"WHERE TO_DAYS(NOW()) - TO_DAYS(lastused) > 30");
}
PutFooter();
exit;
}
# Update the timestamp on our logincookie, so it'll keep on working.
if ($::dbwritesallowed) {
SendSQL("UPDATE logincookies SET lastused = null " .
"WHERE cookie = $::COOKIE{'Bugzilla_logincookie'}");
}
return $::userid;
}
sub PutHeader {
my ($title, $h1, $h2, $extra, $jscript) = (@_);
if (!defined $h1) {
$h1 = $title;
}
if (!defined $h2) {
$h2 = "";
}
if (!defined $extra) {
$extra = "";
}
$jscript ||= "";
print qq|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<HTML>
<HEAD>
<TITLE>$title</TITLE>
| . Param("headerhtml") . qq|
$jscript
</HEAD>
<BODY | . Param("bodyhtml") . qq| $extra>
| . PerformSubsts(Param("bannerhtml"), undef) . qq|
<TABLE BORDER="0" CELLSPACING="0">
<TR>
<TD VALIGN="TOP" ALIGN="LEFT">
<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="2">
<TR><TD VALIGN="TOP" ALIGN="LEFT">
<FONT SIZE="+1">
<B>$h1</B>
</FONT>
</TD></TR>
</TABLE>
</TD>
<TD VALIGN="MIDDLE">&nbsp;</TD>
<TD VALIGN="MIDDLE" ALIGN="LEFT">
$h2
</TD></TR></TABLE>
|;
if (Param("shutdownhtml")) {
# If we are dealing with the params page, we want
# to ignore shutdownhtml
if ($0 !~ m:[\\/](do)?editparams.cgi$:) {
print "<p>\n";
print Param("shutdownhtml");
exit;
}
}
}
# Putfooter echoes footerhtml and by default prints closing tags
#
# param
# dontclose (boolean): avoid sending </body></html>
#
# Example:
# Putfooter(); # normal close
# Putfooter(1); # don't send closing tags
sub PutFooter {
my ( $dontclose ) = @_;
print PerformSubsts(Param("footerhtml"));
print "\n</body></html>\n" if ( ! $dontclose );
SyncAnyPendingShadowChanges();
}
###############################################################################
# Error handling
#
# If you are doing incremental output, set $vars->{'header_done'} once you've
# done the header.
###############################################################################
# DisplayError is deprecated. Use ThrowCodeError, ThrowUserError or
# ThrowTemplateError instead.
sub DisplayError {
($vars->{'error'}, $vars->{'title'}) = (@_);
$vars->{'title'} ||= "Error";
print "Content-type: text/html\n\n" if !$vars->{'header_done'};
$template->process("global/user-error.html.tmpl", $vars)
|| ThrowTemplateError($template->error());
return 1;
}
# For "this shouldn't happen"-type places in the code.
# $vars->{'variables'} is a reference to a hash of useful debugging info.
sub ThrowCodeError {
($vars->{'error'}, $vars->{'variables'}) = (@_);
$vars->{'title'} = "Code Error";
# We may optionally log something to file here.
print "Content-type: text/html\n\n" if !$vars->{'header_done'};
$template->process("global/code-error.html.tmpl", $vars)
|| ThrowTemplateError($template->error());
exit;
}
# For errors made by the user.
sub ThrowUserError {
($vars->{'error'}, $vars->{'title'}, my $unlock_tables) = (@_);
$vars->{'title'} ||= "Error";
SendSQL("UNLOCK TABLES") if $unlock_tables;
print "Content-type: text/html\n\n" if !$vars->{'header_done'};
$template->process("global/user-error.html.tmpl", $vars)
|| ThrowTemplateError($template->error());
exit;
}
# If the template system isn't working, we can't use a template.
# This should only be called if a template->process() fails.
# The Content-Type will already have been printed.
sub ThrowTemplateError {
my ($error) = html_quote((@_));
my $maintainer = Param('maintainer');
print <<END;
<tt>
<p>
Bugzilla has suffered an internal error. Please save this page and send
it to $maintainer with details of what you were doing at the time this
message appeared.
</p>
<script> <!--
document.write("<p>URL: " + document.location + "</p>");
// -->
</script>
<p>Template->process() failed: $error</p>
</tt>
END
exit;
}
# PuntTryAgain is deprecated. Use UserError with the unlock_tables parameter.
sub PuntTryAgain ($) {
($vars->{'error'}) = (@_);
SendSQL("UNLOCK TABLES");
$vars->{'header_done'} = "true";
$template->process("global/user-error.html.tmpl", $vars)
|| ThrowTemplateError($template->error());
exit;
}
sub CheckIfVotedConfirmed {
my ($id, $who) = (@_);
SendSQL("SELECT bugs.votes, bugs.bug_status, products.votestoconfirm, " .
" bugs.everconfirmed " .
"FROM bugs, products " .
"WHERE bugs.bug_id = $id AND products.product = bugs.product");
my ($votes, $status, $votestoconfirm, $everconfirmed) = (FetchSQLData());
if ($votes >= $votestoconfirm && $status eq $::unconfirmedstate) {
SendSQL("UPDATE bugs SET bug_status = 'NEW', everconfirmed = 1 " .
"WHERE bug_id = $id");
my $fieldid = GetFieldID("bug_status");
SendSQL("INSERT INTO bugs_activity " .
"(bug_id,who,bug_when,fieldid,removed,added) VALUES " .
"($id,$who,now(),$fieldid,'$::unconfirmedstate','NEW')");
if (!$everconfirmed) {
$fieldid = GetFieldID("everconfirmed");
SendSQL("INSERT INTO bugs_activity " .
"(bug_id,who,bug_when,fieldid,removed,added) VALUES " .
"($id,$who,now(),$fieldid,'0','1')");
}
AppendComment($id, DBID_to_name($who),
"*** This bug has been confirmed by popular vote. ***");
print "<TABLE BORDER=1><TD><H2>Bug $id has been confirmed by votes.</H2>\n";
system("./processmail", $id);
print "<TD><A HREF=\"show_bug.cgi?id=$id\">Go To BUG# $id</A></TABLE>\n";
}
}
sub GetBugActivity {
my ($id, $starttime) = (@_);
my $datepart = "";
die "Invalid id: $id" unless $id=~/^\s*\d+\s*$/;
if (defined $starttime) {
$datepart = "and bugs_activity.bug_when > " . SqlQuote($starttime);
}
my $query = "
SELECT IFNULL(fielddefs.description, bugs_activity.fieldid),
bugs_activity.attach_id,
bugs_activity.bug_when,
bugs_activity.removed, bugs_activity.added,
profiles.login_name
FROM bugs_activity LEFT JOIN fielddefs ON
bugs_activity.fieldid = fielddefs.fieldid,
profiles
WHERE bugs_activity.bug_id = $id $datepart
AND profiles.userid = bugs_activity.who
ORDER BY bugs_activity.bug_when";
SendSQL($query);
my @operations;
my $operation = {};
my $changes = [];
my $incomplete_data = 0;
while (my ($field, $attachid, $when, $removed, $added, $who)
= FetchSQLData())
{
my %change;
# This gets replaced with a hyperlink in the template.
$field =~ s/^Attachment// if $attachid;
# Check for the results of an old Bugzilla data corruption bug
$incomplete_data = 1 if ($added =~ /^\?/ || $removed =~ /^\?/);
# An operation, done by 'who' at time 'when', has a number of
# 'changes' associated with it.
# If this is the start of a new operation, store the data from the
# previous one, and set up the new one.
if ($operation->{'who'}
&& ($who ne $operation->{'who'}
|| $when ne $operation->{'when'}))
{
$operation->{'changes'} = $changes;
push (@operations, $operation);
# Create new empty anonymous data structures.
$operation = {};
$changes = [];
}
$operation->{'who'} = $who;
$operation->{'when'} = $when;
$change{'field'} = $field;
$change{'attachid'} = $attachid;
$change{'removed'} = $removed;
$change{'added'} = $added;
push (@$changes, \%change);
}
if ($operation->{'who'}) {
$operation->{'changes'} = $changes;
push (@operations, $operation);
}
return(\@operations, $incomplete_data);
}
sub GetCommandMenu {
my $loggedin = quietly_check_login();
if (!defined $::anyvotesallowed) {
GetVersionTable();
}
my $html = qq {
<FORM METHOD="GET" ACTION="show_bug.cgi">
<TABLE width="100%"><TR><TD>
Actions:
</TD><TD VALIGN="middle" NOWRAP>
<a href="enter_bug.cgi">New</a> |
<a href="query.cgi">Query</a> |
};
if (-e "query2.cgi") {
$html .= "[<a href=\"query2.cgi\">beta</a>]";
}
$html .= qq{
<INPUT TYPE="SUBMIT" VALUE="Find"> bug \#
<INPUT NAME="id" SIZE="6">
| <a href="reports.cgi">Reports</a>
};
if ($loggedin) {
if ($::anyvotesallowed) {
$html .= " | <A HREF=\"votes.cgi?action=show_user\">My votes</A>\n";
}
}
if ($loggedin) {
#a little mandatory SQL, used later on
SendSQL("SELECT mybugslink, userid, blessgroupset FROM profiles " .
"WHERE login_name = " . SqlQuote($::COOKIE{'Bugzilla_login'}));
my ($mybugslink, $userid, $blessgroupset) = (FetchSQLData());
#Begin settings
$html .= qq{
</TD><TD>
&nbsp;
</TD><TD VALIGN="middle">
Edit <a href="userprefs.cgi">prefs</a>
};
if (UserInGroup("tweakparams")) {
$html .= ", <a href=\"editparams.cgi\">parameters</a>\n";
}
if (UserInGroup("editusers") || $blessgroupset) {
$html .= ", <a href=\"editusers.cgi\">users</a>\n";
}
if (UserInGroup("editcomponents")) {
$html .= ", <a href=\"editproducts.cgi\">products</a>\n";
$html .= ", <a href=\"editattachstatuses.cgi\">
attachment&nbsp;statuses</a>\n";
}
if (UserInGroup("creategroups")) {
$html .= ", <a href=\"editgroups.cgi\">groups</a>\n";
}
if (UserInGroup("editkeywords")) {
$html .= ", <a href=\"editkeywords.cgi\">keywords</a>\n";
}
if (UserInGroup("tweakparams")) {
$html .= "| <a href=\"sanitycheck.cgi\">Sanity&nbsp;check</a>\n";
}
$html .= qq{
| <a href="relogin.cgi">Log&nbsp;out</a> $::COOKIE{'Bugzilla_login'}
</TD></TR>
};
#begin preset queries
my $mybugstemplate = Param("mybugstemplate");
my %substs;
$substs{'userid'} = url_quote($::COOKIE{"Bugzilla_login"});
$html .= "<TR>";
$html .= "<TD>Preset&nbsp;Queries: </TD>";
$html .= "<TD colspan=3>\n";
if ($mybugslink) {
my $mybugsurl = PerformSubsts($mybugstemplate, \%substs);
$html = $html . "<A HREF=\"$mybugsurl\">My&nbsp;bugs</A>\n";
}
SendSQL("SELECT name FROM namedqueries " .
"WHERE userid = $userid AND linkinfooter");
my $anynamedqueries = 0;
while (MoreSQLData()) {
my ($name) = (FetchSQLData());
my $disp_name = $name;
$disp_name =~ s/ /&nbsp;/g;
if ($anynamedqueries || $mybugslink) { $html .= " | " }
$anynamedqueries = 1;
$html .= "<A HREF=\"buglist.cgi?cmdtype=runnamed&amp;namedcmd=" .
url_quote($name) . "\">$disp_name</A>\n";
}
$html .= "</TD></TR>\n";
} else {
$html .= "</TD><TD>&nbsp;</TD><TD valign=\"middle\" align=\"right\">\n";
$html .=
" <a href=\"createaccount.cgi\">New&nbsp;account</a>\n";
$html .=
" | <a href=\"query.cgi?GoAheadAndLogIn=1\">Log&nbsp;in</a>";
$html .= "</TD></TR>";
}
$html .= "</TABLE>";
$html .= "</FORM>\n";
return $html;
}
############# Live code below here (that is, not subroutine defs) #############
$| = 1;
# Uncommenting this next line can help debugging.
# print "Content-type: text/html\n\nHello mom\n";
# foreach my $k (sort(keys %ENV)) {
# print "$k $ENV{$k}<br>\n";
# }
if (defined $ENV{"REQUEST_METHOD"}) {
if ($ENV{"REQUEST_METHOD"} eq "GET") {
if (defined $ENV{"QUERY_STRING"}) {
$::buffer = $ENV{"QUERY_STRING"};
} else {
$::buffer = "";
}
ProcessFormFields $::buffer;
} else {
if (exists($ENV{"CONTENT_TYPE"}) && $ENV{"CONTENT_TYPE"} =~
m@multipart/form-data; boundary=\s*([^; ]+)@) {
ProcessMultipartFormFields($1);
$::buffer = "";
} else {
read STDIN, $::buffer, $ENV{"CONTENT_LENGTH"} ||
die "Couldn't get form data";
ProcessFormFields $::buffer;
}
}
}
if (defined $ENV{"HTTP_COOKIE"}) {
# Don't trust anything which came in as a cookie
use re 'taint';
foreach my $pair (split(/;/, $ENV{"HTTP_COOKIE"})) {
$pair = trim($pair);
if ($pair =~ /^([^=]*)=(.*)$/) {
$::COOKIE{$1} = $2;
} else {
$::COOKIE{$pair} = "";
}
}
}
1;