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gecko-dev/webtools/bugzilla/CGI.pl

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42 KiB
Perl
Исходник Ответственный История

# -*- 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>
# Contains some global routines used throughout the CGI scripts of Bugzilla.
use diagnostics;
use strict;
# use Carp; # for confess
# Shut up misguided -w warnings about "used only once". For some reason,
# "use vars" chokes on me when I try it here.
# 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;
sub CGI_pl_sillyness {
my $zz;
$zz = %::FILENAME;
$zz = %::MFORM;
$zz = %::dontchange;
}
use CGI::Carp qw(fatalsToBrowser);
require 'globals.pl';
sub GeneratePersonInput {
my ($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 $toencode;
}
sub ParseUrlString {
my ($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) = (@_);
$boundary =~ s/^-*//;
my $remaining = $ENV{"CONTENT_LENGTH"};
my $inheader = 1;
my $itemname = "";
# open(DEBUG, ">debug") || die "Can't open debugging thing";
# print DEBUG "Boundary is '$boundary'\n";
while ($remaining > 0 && ($_ = <STDIN>)) {
$remaining -= length($_);
# print DEBUG "< $_";
if ($_ =~ m/^-*$boundary/) {
# print DEBUG "Entered header\n";
$inheader = 1;
$itemname = "";
next;
}
if ($inheader) {
if (m/^\s*$/) {
$inheader = 0;
# print DEBUG "left header\n";
$::FORM{$itemname} = "";
}
if (m/^Content-Disposition:\s*form-data\s*;\s*name\s*=\s*"([^\"]+)"/i) {
$itemname = $1;
# print DEBUG "Found itemname $itemname\n";
if (m/;\s*filename\s*=\s*"([^\"]+)"/i) {
$::FILENAME{$itemname} = $1;
}
}
next;
}
$::FORM{$itemname} .= $_;
}
delete $::FORM{""};
# Get rid of trailing newlines.
foreach my $i (keys %::FORM) {
chomp($::FORM{$i});
$::FORM{$i} =~ s/\r$//;
}
}
# 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) ){
print "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 "$fieldname was not defined; ";
print Param("browserbugmessage");
PutFooter();
exit 0;
}
}
sub ValidateBugID {
# Validates and verifies a bug ID, making sure the number is a
# positive integer, that it represents an existing bug in the
# database, and that the user is authorized to access that bug.
my ($id) = @_;
# Make sure the bug number is a positive integer.
# Whitespace can be ignored because the SQL server will ignore it.
$id =~ /^\s*([1-9][0-9]*)\s*$/
|| DisplayError("The bug number is invalid.")
&& exit;
# 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.
# "usergroupset" stores the set of groups the user is a member of,
# while "userid" stores the user's unique ID. These variables are
# set globally by either confirm_login() or quietly_check_login(),
# one of which should be run before calling this function; otherwise
# this function will treat the user as if they were not logged in
# and throw an error if they try to access a bug that requires
# permissions/authorization to access.
my $usergroupset = $::usergroupset || 0;
my $userid = $::userid || 0;
# Query the database for the bug, retrieving a boolean value that
# represents whether or not the user is authorized to access the bug.
# Users are authorized to access bugs if they are a member of all
# groups to which the bug is restricted. User group membership and
# bug restrictions are stored as bits within bitsets, so authorization
# can be determined by comparing the intersection of the user's
# bitset with the bug's bitset. If the result matches the bug's bitset
# the user is a member of all groups to which the bug is restricted
# and is authorized to access the bug.
# Bit arithmetic is performed by MySQL instead of Perl because bitset
# fields in the database are 64 bits wide (BIGINT), and Perl installations
# may or may not support integers larger than 32 bits. Using bitsets
# and doing bitset arithmetic is probably not cross-database compatible,
# however, so these mechanisms are likely to change in the future.
SendSQL("SELECT ((groupset & $usergroupset) = groupset)
FROM bugs WHERE bug_id = $id");
# Make sure the bug exists in the database.
MoreSQLData()
|| DisplayError("Bug #$id does not exist.")
&& exit;
# Make sure the user is authorized to access the bug.
my ($isauthorized) = FetchSQLData();
$isauthorized
|| (
$userid ?
DisplayError("You are not authorized to access bug #$id.") :
DisplayError(
qq|You are not authorized to access bug #$id.
To see this bug, you must first
<a href="show_bug.cgi?id=$id&GoAheadAndLogIn=1">log in</a>
to an account with the appropriate permissions.|
)
)
&& 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;
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=$::next_bug\">Next</A>\n";
} else {
print "<I><FONT COLOR=\#777777>Next</FONT></I>\n";
}
print qq{&nbsp;&nbsp;<A HREF="buglist.cgi?regetlastlist=1">Show list</A>\n};
}
print "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<A HREF=query.cgi>Query page</A>\n";
print "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<A HREF=enter_bug.cgi>Enter new bug</A>\n"
}
sub make_checkboxes {
my ($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=\"$item\" check>$displaytext<br>";
} else {
$popup .= "<OPTION SELECTED VALUE=\"$item\">$displaytext";
}
$found = 1;
} else {
if ($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";
}
}
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";
$found = 1;
} else {
$popup .= "<OPTION VALUE=\"$item\">$item";
}
}
}
}
if (!$found && $default ne "") {
if ( Param("strictvaluechecks") && $::CheckOptionValues &&
($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";
}
}
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();
if (!defined $ENV{'REMOTE_HOST'}) {
$ENV{'REMOTE_HOST'} = $ENV{'REMOTE_ADDR'};
}
SendSQL("SELECT profiles.userid, profiles.groupset, " .
"profiles.login_name, " .
"profiles.login_name = " .
SqlQuote($::COOKIE{"Bugzilla_login"}) .
" AND profiles.cryptpassword = logincookies.cryptpassword " .
"AND logincookies.hostname = " .
SqlQuote($ENV{"REMOTE_HOST"}) .
", profiles.disabledtext " .
" FROM profiles, logincookies WHERE logincookies.cookie = " .
SqlQuote($::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.
} 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";
print SENDMAIL $msg;
close SENDMAIL;
print "The password for the e-mail address\n";
print "$login 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";
}
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 (defined $::FORM{"Bugzilla_login"} &&
defined $::FORM{"Bugzilla_password"}) {
$enteredlogin = $::FORM{"Bugzilla_login"};
my $enteredpwd = $::FORM{"Bugzilla_password"};
CheckEmailSyntax($enteredlogin);
$realcryptpwd = PasswordForLogin($::FORM{"Bugzilla_login"});
if (defined $::FORM{"PleaseMailAPassword"}) {
my $realpwd;
if ($realcryptpwd eq "") {
$realpwd = InsertNewUser($enteredlogin, "");
} else {
SendSQL("select password from profiles where login_name = " .
SqlQuote($enteredlogin));
$realpwd = FetchOneColumn();
}
print "Content-type: text/html\n\n";
PutHeader("Password has been emailed");
MailPassword($enteredlogin, $realpwd);
PutFooter();
exit;
}
SendSQL("SELECT encrypt(" . SqlQuote($enteredpwd) . ", " .
SqlQuote(substr($realcryptpwd, 0, 2)) . ")");
my $enteredcryptpwd = FetchOneColumn();
if ($realcryptpwd eq "" || $enteredcryptpwd ne $realcryptpwd) {
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;
}
} 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;
}
# 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;
if (!defined $ENV{'REMOTE_HOST'}) {
$ENV{'REMOTE_HOST'} = $ENV{'REMOTE_ADDR'};
}
SendSQL("insert into logincookies (userid,cryptpassword,hostname) values (@{[DBNameToIdAndCheck($enteredlogin)]}, @{[SqlQuote($realcryptpwd)]}, @{[SqlQuote($ENV{'REMOTE_HOST'})]})");
SendSQL("select LAST_INSERT_ID()");
my $logincookie = FetchOneColumn();
$::COOKIE{"Bugzilla_logincookie"} = $logincookie;
print "Set-Cookie: Bugzilla_login=$enteredlogin ; path=/; expires=Sun, 30-Jun-2029 00:00:00 GMT\n";
print "Set-Cookie: Bugzilla_logincookie=$logincookie ; path=/; expires=Sun, 30-Jun-2029 00:00:00 GMT\n";
# This next one just cleans out any old bugzilla passwords that may
# be sitting around in the cookie files, from the bad old days when
# we actually stored the password there.
print "Set-Cookie: Bugzilla_password= ; path=/; expires=Sun, 30-Jun-80 00:00:00 GMT\n";
}
my $loginok = quietly_check_login();
if ($loginok != 1) {
if ($::disabledreason) {
print "Set-Cookie: Bugzilla_login= ; path=/; expires=Sun, 30-Jun-80 00:00:00 GMT
Set-Cookie: Bugzilla_logincookie= ; path=/; expires=Sun, 30-Jun-80 00:00:00 GMT
Set-Cookie: Bugzilla_password= ; path=/; 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", undef, undef, undef, 1);
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>
";
foreach my $i (keys %::FORM) {
if ($i =~ /^Bugzilla_/) {
next;
}
print "<input type=hidden name=$i value=\"@{[value_quote($::FORM{$i})]}\">\n";
}
print "
<input type=submit value=Login name=GoAheadAndLogIn><hr>
";
# If we're using LDAP, we can't request that a password be mailed...
unless(Param("useLDAP")) {
print "
If you don't have a password, or have forgotten it, then please fill in the
e-mail address above and click
here:<input type=submit value=\"E-mail me a password\"
name=PleaseMailAPassword>
</form>\n";
}
# This seems like as good as time as any to get rid of old
# crufty junk in the logincookies table. Get rid of any entry
# that hasn't been used in a month.
if ($::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, $ignoreshutdown, $jscript) = (@_);
if (!defined $h1) {
$h1 = $title;
}
if (!defined $h2) {
$h2 = "";
}
if (!defined $extra) {
$extra = "";
}
$jscript ||= "";
print "<HTML><HEAD>\n<TITLE>$title</TITLE>\n";
print Param("headerhtml") . "\n$jscript\n</HEAD>\n";
print "<BODY " . Param("bodyhtml") . " $extra>\n";
print PerformSubsts(Param("bannerhtml"), undef);
print "<TABLE BORDER=0 CELLSPACING=0 WIDTH=\"100%\">\n";
print " <TR>\n";
print " <TD WIDTH=10% VALIGN=TOP ALIGN=LEFT>\n";
print " <TABLE BORDER=0 CELLPADDING=0 CELLSPACING=2>\n";
print " <TR><TD VALIGN=TOP ALIGN=LEFT NOWRAP>\n";
print " <FONT SIZE=+1><B>$h1</B></FONT>";
print " </TD></TR>\n";
print " </TABLE>\n";
print " </TD>\n";
print " <TD VALIGN=CENTER>&nbsp;</TD>\n";
print " <TD VALIGN=CENTER ALIGN=LEFT>\n";
print "$h2\n";
print "</TD></TR></TABLE>\n";
if (Param("shutdownhtml")) {
if (!$ignoreshutdown) {
print Param("shutdownhtml");
exit;
}
}
}
sub PutFooter {
print PerformSubsts(Param("footerhtml"));
SyncAnyPendingShadowChanges();
}
sub DisplayError {
my ($message, $title) = (@_);
$title ||= "Error";
print "Content-type: text/html\n\n";
PutHeader($title);
print PerformSubsts( Param("errorhtml") , {errormsg => $message} );
PutFooter();
return 1;
}
sub PuntTryAgain ($) {
my ($str) = (@_);
print PerformSubsts(Param("errorhtml"),
{errormsg => $str});
SendSQL("UNLOCK TABLES");
PutFooter();
exit;
}
sub CheckIfVotedConfirmed {
my ($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 $fieldid = GetFieldID("bug_status");
SendSQL("INSERT INTO bugs_activity " .
"(bug_id,who,bug_when,fieldid,oldvalue,newvalue) VALUES " .
"($id,$who,now(),$fieldid,'$::unconfirmedstate','NEW')");
if (!$everconfirmed) {
$fieldid = GetFieldID("everconfirmed");
SendSQL("INSERT INTO bugs_activity " .
"(bug_id,who,bug_when,fieldid,oldvalue,newvalue) VALUES " .
"($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# $id</A></TABLE>\n";
}
}
sub DumpBugActivity {
my ($id, $starttime) = (@_);
my $datepart = "";
die "Invalid id: $id" unless $id=~/^\s*\d+\s*$/;
if (defined $starttime) {
$datepart = "and bugs_activity.bug_when >= $starttime";
}
my $query = "
SELECT IFNULL(fielddefs.name, bugs_activity.fieldid),
bugs_activity.bug_when,
bugs_activity.oldvalue, bugs_activity.newvalue,
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);
print "<table border cellpadding=4>\n";
print "<tr>\n";
print " <th>Who</th><th>What</th><th>Old value</th><th>New value</th><th>When</th>\n";
print "</tr>\n";
my @row;
while (@row = FetchSQLData()) {
my ($field,$when,$old,$new,$who) = (@row);
$old = value_quote($old);
$new = value_quote($new);
if ($old eq "") {
$old = "&nbsp;";
}
if ($new eq "") {
$new = "&nbsp;";
}
print "<tr>\n";
print "<td>$who</td>\n";
print "<td>$field</td>\n";
print "<td>$old</td>\n";
print "<td>$new</td>\n";
print "<td>$when</td>\n";
print "</tr>\n";
}
print "</table>\n";
}
sub GetCommandMenu {
my $loggedin = quietly_check_login();
my $html = "";
$html .= <<"--endquote--";
<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> |
--endquote--
if (-e "query2.cgi") {
$html .= "[<a href='query2.cgi'>beta</a>]";
}
$html .=
qq{ <INPUT TYPE=SUBMIT VALUE="Find"> bug \# <INPUT NAME=id SIZE=6>};
$html .= " | <a href='reports.cgi'>Reports</a>";
if ($loggedin) {
if ($::anyvotesallowed) {
$html .= " | <A HREF=\"showvotes.cgi\">My votes</A>";
}
}
if ($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 .= "</TD><TD>&nbsp;</TD><TD VALIGN=middle><NOBR>Edit <a href='userprefs.cgi'>prefs</a></NOBR>";
if (UserInGroup("tweakparams")) {
$html .= ", <a href=editparams.cgi>parameters</a>";
$html .= ", <a href=sanitycheck.cgi><NOBR>sanity check</NOBR></a>";
}
if (UserInGroup("editusers") || $blessgroupset) {
$html .= ", <a href=editusers.cgi>users</a>";
}
if (UserInGroup("editcomponents")) {
$html .= ", <a href=editproducts.cgi>components</a>";
}
if (UserInGroup("creategroups")) {
$html .= ", <a href=editgroups.cgi>groups</a>";
}
if (UserInGroup("editkeywords")) {
$html .= ", <a href=editkeywords.cgi>keywords</a>";
}
$html .= " | <NOBR><a href=relogin.cgi>Log out</a> $::COOKIE{'Bugzilla_login'}</NOBR>";
$html .= "</TD></TR>";
#begin preset queries
my $mybugstemplate = Param("mybugstemplate");
my %substs;
$substs{'userid'} = url_quote($::COOKIE{"Bugzilla_login"});
if (!defined $::anyvotesallowed) {
GetVersionTable();
}
$html .= "</TR><TR>";
$html .= "<TD>Preset Queries: </TD>";
$html .= "<TD colspan=3>\n";
if ($mybugslink) {
my $mybugsurl = PerformSubsts($mybugstemplate, \%substs);
$html = $html . "<A HREF='$mybugsurl'><NOBR>My bugs</NOBR></A>";
}
SendSQL("SELECT name FROM namedqueries " .
"WHERE userid = $userid AND linkinfooter");
my $anynamedqueries = 0;
while (MoreSQLData()) {
my ($name) = (FetchSQLData());
if ($anynamedqueries || $mybugslink) { $html .= " | " }
$anynamedqueries = 1;
$html .= "<A HREF=\"buglist.cgi?&cmdtype=runnamed&namedcmd=" .
url_quote($name) . "\"><NOBR>$name</NOBR></A>";
}
$html .= "</TR>\n<TR>";
} else {
$html .= "</TD><TD>&nbsp;</TD><TD valign=middle align=right>\n";
$html .=
" <a href=\"createaccount.cgi\"><NOBR>New account</NOBR></a>\n";
$html .=
" | <NOBR><a href=query.cgi?GoAheadAndLogIn=1>Log in</a></NOBR>";
$html .= "</TD></TR>";
}
$html .= "</FORM>\n";
$html .= "</TABLE>";
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"}) {
foreach my $pair (split(/;/, $ENV{"HTTP_COOKIE"})) {
$pair = trim($pair);
if ($pair =~ /^([^=]*)=(.*)$/) {
$::COOKIE{$1} = $2;
} else {
$::COOKIE{$pair} = "";
}
}
}
1;
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