pjs/webtools/bonsai/globals.pl

1448 строки
35 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>
# Contains some global variables and routines used throughout bugzilla.
$::TreeID = "default";
use bytes;
use strict;
use DBI;
use File::Basename;
use File::Path;
use Date::Format; # For time2str().
use Date::Parse; # For str2time().
use Mail::Mailer;
use Mail::Internet;
use Mail::Header;
$ENV{'MAILADDRESS'} = Param('maintainer');
# use Carp; # for confess
# Contains the version string for the current running Bonsai
$::param{'version'} = '1.3.9';
##
## Routines to deal with Customizable Parameter Lists
##
sub PerformSubsts {
my ($str, $substs) = (@_);
$str =~
s/%([_a-z]*)%/(defined($substs->{$1}) ? $substs->{$1} : Param($1))/eg;
return $str;
}
sub ReturnSubsts {
my ($str, $subst) = @_;
$str = PerformSubsts($str, undef) if $subst;
return $str;
}
sub Param {
my ($value, $subst) = (@_);
if (defined $::param{$value}) {
return ReturnSubsts($::param{$value}, $subst);
}
# Um, maybe we haven't sourced in the params at all yet.
if (stat("data/params")) {
# Write down and restore the version # here. That way, we
# get around anyone who maliciously tries to tweak the
# version number by editing the params file. Not to mention
# that in 2.0, there was a bug that wrote the version number
# out to the params file...
my $v = $::param{'version'};
require "data/params";
$::param{'version'} = $v;
}
if (defined $::param{$value}) {
return ReturnSubsts($::param{$value}, $subst);
}
# Well, that didn't help. Maybe it's a new param, and the user
# hasn't defined anything for it. Try and load a default value
# for it.
require "defparams.pl";
WriteParams();
if (defined $::param{$value}) {
return ReturnSubsts($::param{$value}, $subst);
}
# We're pimped.
die "Can't find param named $value";
}
##
## Routines to handle the mechanics of connecting to the database
##
sub ConnectToDatabase {
my ($dsn);
if (!defined $::db) {
$dsn = Param('dbiparam');
# DBI->trace(1, "/tmp/dbi.out");
$::db = DBI->connect($dsn, Param('mysqluser'), Param('mysqlpassword'))
|| die "Can't connect to database server.";
}
}
sub DisconnectFromDatabase {
if (defined $::db) {
$::db->disconnect();
undef $::db;
}
}
sub SendSQL {
my ($str, @bind_values) = (@_);
my $status = 0;
$::currentquery = $::db->prepare($str) || $status++;
if ($status) {
print STDERR "SendSQL prepare error: '$str' with values (";
foreach my $v (@bind_values) {
print STDERR "'" . &shell_escape($v) . "', ";
}
print STDERR ") :: " . $::db->errstr . "\n";
die "Cannot prepare SQL query. Please contact system administrator.\n";
}
$::currentquery->execute(@bind_values) || $status++;
if ($status) {
print STDERR "SendSQL execute error: '$str' with values (";
foreach my $v (@bind_values) {
print STDERR "'" . &shell_escape($v) . "', ";
}
print STDERR ") :: " . $::currentquery->errstr . "\n";
die "Cannot execute SQL query. Please contact system administrator.\n";
}
}
sub MoreSQLData {
if (defined @::fetchahead) {
return 1;
}
if (@::fetchahead = $::currentquery->fetchrow()) {
return 1;
}
return 0;
}
sub FetchSQLData {
if (defined @::fetchahead) {
my @result = @::fetchahead;
undef @::fetchahead;
return @result;
}
return $::currentquery->fetchrow_array();
}
sub FetchOneColumn {
my @row = FetchSQLData();
return $row[0];
}
# Fills in a hashtable with info about the columns for the given table in the
# database. The hashtable has the following entries:
# -list- the list of column names
# <name>,type the type for the given name
sub LearnAboutColumns {
my ($table) = (@_);
my %a;
&SendSQL("SHOW columns FROM $table");
my @list = ();
my @row;
while (@row = &FetchSQLData()) {
my ($name,$type) = (@row);
$a{"$name,type"} = $type;
push @list, $name;
}
$a{"-list-"} = \@list;
return \%a;
}
# If the above returned a enum type, take that type and parse it into the
# list of values. Assumes that enums don't ever contain an apostrophe!
sub SplitEnumType {
my ($str) = (@_);
my @result = ();
if ($str =~ /^enum\((.*)\)$/) {
my $guts = $1 . ",";
while ($guts =~ /^\'([^\']*)\',(.*)$/) {
push @result, $1;
$guts = $2;
}
}
return @result;
}
##
## Routines to generate perl code that will reinitialize variables
## correctly when eval'ed
##
# Generate a string which, when later interpreted by the Perl compiler, will
# be the same as the given string.
sub PerlQuote {
my ($str) = (@_);
$str =~ s/([\\\'])/\\$1/g;
$str =~ s/\0/\\0/g;
return "'$str'";
}
sub GenerateArrayCode {
my ($ref) = (@_);
my @list;
foreach my $i (@$ref) {
push @list, PerlQuote($i);
}
return join(',', @list);
}
# Given the name of a global variable, generate Perl code that, if later
# executed, would restore the variable to its current value.
sub GenerateCode {
my ($name) = (@_);
my $result = $name . " = ";
if ($name =~ /^\$/) {
my $value = eval($name);
if (ref($value) eq "ARRAY") {
$result .= "[" . GenerateArrayCode($value) . "]";
} else {
$result .= PerlQuote(eval($name));
}
} elsif ($name =~ /^@/) {
my @value = eval($name);
$result .= "(" . GenerateArrayCode(\@value) . ")";
} elsif ($name =~ '%') {
$result = "";
foreach my $k (sort { uc($a) cmp uc($b)} eval("keys $name")) {
$result .= GenerateCode("\$" . substr($name, 1) .
"{'" . $k . "'}");
}
return $result;
} else {
die "Can't do $name -- unacceptable variable type.";
}
$result .= ";\n";
return $result;
}
##
## Locking and Logging routines
##
$::lockcount = 0;
sub Lock {
if ($::lockcount <= 0) {
$::lockcount = 0;
if (!open(LOCKFID, ">>data/lock")) {
mkdir "data", 0777;
chmod 0777, "data";
open(LOCKFID, ">>data/lock") || die "Can't open lockfile.";
}
my $val = flock(LOCKFID,2);
if (!$val) { # '2' is magic 'exclusive lock' const.
print "Lock failed: $val\n";
}
chmod 0666, "data/lock";
}
$::lockcount++;
}
sub Unlock {
$::lockcount--;
if ($::lockcount <= 0) {
flock(LOCKFID,8); # '8' is magic 'unlock' const.
close LOCKFID;
}
}
sub LockOpen {
my ($fhandle, $file, $errstr) = @_;
Lock();
unless (open($fhandle, $file)) {
my $errmsg = $!;
Unlock();
die "$errstr: $errmsg";
}
}
sub Log {
my ($str) = (@_);
local (*LOGFID);
LockOpen(\*LOGFID, ">>data/log", "Can't write to data/log");
print LOGFID time2str("%Y-%m-%d %H:%M", time()) . ": $str\n";
close LOGFID;
chmod 0666, "data/log";
Unlock();
}
my %lastidcache;
undef %lastidcache;
sub GetId {
my ($table, $field, $value) = @_;
my ($index, $id);
$index = "$table|$field|$value";
return ($lastidcache{$index})
if (exists $lastidcache{$index});
&SendSQL("SELECT id FROM $table WHERE $field = ?", $value);
($id) = &FetchSQLData();
unless ($id) {
&SendSQL("INSERT INTO $table ($field) VALUES (?)", $value);
&SendSQL("SELECT LAST_INSERT_ID()");
($id) = &FetchSQLData();
}
return ($lastidcache{$index} = $id);
}
sub GetId_NoCache {
my ($table, $field, $value) = @_;
my ($id);
&SendSQL("SELECT id FROM $table WHERE $field = ?", $value);
($id) = &FetchSQLData();
unless ($id) {
&SendSQL("INSERT INTO $table ($field) values (?)", $value);
&SendSQL("SELECT LAST_INSERT_ID()");
($id) = &FetchSQLData();
}
return $id;
}
sub MakeValueHash {
my ($value) = @_;
my ($len, $hash);
$len = length($value);
return $len;
#
# Using a check sum was slightly slower than just using the string
# length...
#
#
# $hash = ($len & 0x2ff) << 22;
# $hash += unpack("%16C*", $value);
# return $hash;
}
sub GetHashedId {
my ($table, $field, $value) = @_;
my (@bind_values, $id);
@bind_values = (&MakeValueHash($value), $value);
&SendSQL("SELECT id FROM $table WHERE hash = ? AND $field = ?",
@bind_values);
($id) = &FetchSQLData();
unless ($id) {
&SendSQL("INSERT INTO $table (hash, $field) values (?, ?)",
@bind_values);
&SendSQL("SELECT LAST_INSERT_ID()");
($id) = &FetchSQLData();
}
return $id;
}
my $lastdescription;
my $lastdescriptionid = 0;
undef $lastdescription;
sub AddToDatabase {
my ($lines, $desc) = @_;
my ($descid, $basequery, $query, $line, @bind_values);
my ($chtype, $date, $name, $repository, $dir);
my ($file, $version, $sticky, $branch, $addlines, $removelines);
# Truncate/cleanup description
$desc = substr($desc, 0, 60000)
if (length($desc) > 60000);
$desc =~ s/\s+$//;
# Find a description id
$descid = $lastdescriptionid;
if (!defined($lastdescription) || ($desc ne $lastdescription)) {
undef $descid;
}
# Build the query...
$basequery = "REPLACE INTO
checkins(
type, ci_when, whoid, repositoryid, dirid,
fileid, revision, stickytag, branchid, addedlines,
removedlines, descid)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)";
foreach $line (split(/\n/, $lines)) {
next if ($line =~ /^\s*$/);
($chtype, $date, $name, $repository, $dir, $file, $version,
$sticky, $branch, $addlines, $removelines) =
split(/\s*\|\s*/, $line);
Log("line <$line>");
# Clean up a few variables...
$branch =~ s/^T//;
$dir =~ s!/$!!;
$dir =~ s!^\./!!;
$addlines = 0 if (!defined($addlines) || $addlines =~ /^\s*$/);
$removelines = 0 if (!defined($removelines) ||
$removelines =~ /^\s*$/);
$removelines = abs($removelines);
$date = time2str("%Y/%m/%d %H:%M", $date)
if ($date =~ /^[+-]?\d+$/);
# Find the description id, if it isn't already set
if (!defined($descid)) {
$descid = &GetHashedId('descs', 'description', $desc);
$lastdescriptionid = $descid;
$lastdescription = $desc;
}
# Build the final query
$query = $basequery;
if ($chtype eq "C") {
$chtype = 'Change';
} elsif ($chtype eq "A") {
$chtype = 'Append';
} elsif ($chtype eq "R") {
$chtype = 'Remove';
} else {
$chtype = "NULL";
}
@bind_values = ($chtype,
$date,
&GetId("people", "who", $name),
&GetId("repositories", "repository", $repository),
&GetId("dirs", "dir", $dir),
&GetId("files", "file", $file),
$version,
$sticky,
&GetId("branches", "branch", $branch),
$addlines,
$removelines,
$descid);
&SendSQL($query, @bind_values);
}
}
sub assert {
print "assert(expr)" if @_ != 1;
if (!$_[0]) {
die "Assertion failed";
}
}
sub lsearch {
my ($list,$item) = (@_);
my $count = 0;
foreach my $i (@$list) {
if ($i eq $item) {
return $count;
}
$count++;
}
return -1;
}
sub DataDir {
my $dir;
if ($::TreeID eq "default") {
$dir = "data";
} else {
$dir = "data/$::TreeID";
}
# Make sure it exists...
if (! -d $dir) {
print STDERR "No data dir for Tree \"" . &shell_escape($::TreeID) .
"\".\n";
die "Tree is not configured.\n";
}
return $dir;
}
sub LoadTreeConfig {
return
if (@::TreeList > 0);
require 'data/treeconfig.pl';
}
sub LoadDirList {
my ($modules, $dirsfile);
undef @::LegalDirs;
LoadTreeConfig() unless (@::TreeList > 0);
$modules = $::TreeInfo{$::TreeID}{'repository'} . "/CVSROOT/modules";
$dirsfile = DataDir() . "/legaldirs";
if (-f $modules) {
if ((!(-f $dirsfile)) ||
((-M $dirsfile) > (-M $modules))) {
system("./createlegaldirs.pl", $::TreeID);
}
}
LockOpen(\*DIRS, "$dirsfile", "Couldn't open $dirsfile");
while (<DIRS>) {
chop;
push @::LegalDirs, $_;
}
close(DIRS);
Unlock();
}
sub PickNewBatchID {
my ($batchfile);
$::BatchID++;
$batchfile = DataDir() . "/batchid.pl";
LockOpen(\*BATCH, "> $batchfile", "Couldn't write $batchfile");
print BATCH GenerateCode('$::BatchID');
close(BATCH);
Unlock();
}
sub LoadBatchID {
my ($batchfile);
Lock();
$batchfile = DataDir() . "/batchid.pl";
unless (-f $batchfile) {
LockOpen(\*BATCH, "> $batchfile", "Couldn't write $batchfile");
print BATCH "\$::BatchID = 1;\n";
close(BATCH);
Unlock();
}
require "$batchfile";
Unlock();
}
sub LoadCheckins {
my ($filename, $base_ts);
return if (@::CheckInList);
Lock();
LoadBatchID() unless ($::BatchID);
$filename = DataDir() . sprintf("/batch-%d.pl", $::BatchID);
require "$filename" if (-f $filename);
Unlock();
$::TreeOpen = 1 unless (defined($::TreeOpen));
$base_ts = 28800; # Which is "1/1/70".
$::LastGoodTimeStamp = $base_ts unless ($::LastGoodTimeStamp);
$::CloseTimeStamp = $base_ts unless ($::CloseTimeStamp);
}
sub WriteCheckins {
my ($filename, $filedest, $i, $checkin);
my (%person, $name);
if (Param('readonly')) {
print "
<P><B><font color=red>
Can't write checkins file; not viewing current info.
</font></b>\n\n";
return;
}
$filename = DataDir() . "/tmp-$$";
unless (open(TEMP, "> $filename")) {
print "
<P><B><font color=red>
Can't write checkins file. Temp file '$filename' unwriteable: $!
</font></b>\n\n";
return;
}
chmod(0666, $filename);
undef(%person);
foreach $i ('TreeOpen', 'LastGoodTimeStamp', 'CloseTimeStamp') {
print TEMP GenerateCode("\$::$i");
}
print TEMP GenerateCode('@::CheckInList');
foreach $checkin (@::CheckInList) {
my $info = eval("\\\%$checkin");
print TEMP GenerateCode("\%$checkin");
$person{$$info{'person'}} = 1;
}
print TEMP "1;\n";
close(TEMP);
Lock();
$filedest = DataDir() . "/batch-$::BatchID.pl";
unlink($filedest);
rename($filename, $filedest);
open(TEMP, "> $filename");
chmod(0666, $filename);
foreach $name (sort(keys(%person))) {
print TEMP EmailFromUsername($name) . "\n";
}
print TEMP EmailFromUsername(Param("bonsai-hookinterest", 1)) . "\n";
close(TEMP);
rename($filename, DataDir() . "/hooklist");
Unlock();
}
# Trim whitespace from front and back.
sub trim {
($_) = (@_);
s/^\s+//g;
s/\s+$//g;
return $_;
}
sub ConstructMailTo {
my ($name, $subject) = @_;
return "<a href=\"mailto:$name?subject=$subject\">Send mail to $name</a>";
}
sub MyFmtClock {
my ($time) = @_;
$time = 1 * 365 * 24 * 60 * 60 + 1 if (!defined($time) || $time <= 0);
return time2str("%Y-%m-%d %T", $time);
}
sub SqlFmtClock {
my ($time) = @_;
$time = 1 * 365 * 24 * 60 * 60 + 1 if (!defined($time) || $time <= 0);
return time2str("%Y-%m-%d %T", $time);
}
sub LoadMOTD {
my $motd_file = DataDir() . "/motd.pl";
Lock();
$::MOTD = '';
eval `cat $motd_file`
if (-f $motd_file);
Unlock();
}
sub WriteMOTD {
my $motd_file = DataDir() . "/motd.pl";
LockOpen(\*MOTD, "> $motd_file", "Couldn't create $motd_file");
chmod(0666, $motd_file);
print MOTD GenerateCode('$::MOTD');
close(MOTD);
Unlock();
}
sub LoadWhiteboard {
my $wb_file = DataDir() . "/whiteboard";
$::WhiteBoard = '';
Lock();
$::WhiteBoard = `cat $wb_file` if (-f $wb_file);
Unlock();
$::OrigWhiteBoard = $::WhiteBoard;
}
sub WriteWhiteboard {
my $wb_file = DataDir() . "/whiteboard";
if ($::OrigWhiteBoard ne $::WhiteBoard) {
LockOpen(\*WB, "> $wb_file", "Couldn't create `$wb_file'");
print WB "$::WhiteBoard\n";
close(WB);
chmod(0666, $wb_file);
Unlock();
}
}
sub Pluralize {
my ($str, $num) = @_;
return ($str) if ($num == 1);
return ($str . "s");
}
# Given a person's username, get back their full email address.
sub EmailFromUsername {
my ($name) = @_;
my ($first, $last);
$first = '';
$last = '';
$name = trim($name);
if ($name =~ /(.*)<(.*)>(.*)/) {
$first = "$1<";
$name = $2;
$last = ">$3";
}
$name =~ s/%/@/;
$name .= '@' . Param("userdomain", 1)
unless ($name =~ /\@/);
$name = $first . trim($name) . $last;
return $name;
}
# Convert the argument to an array
sub _to_array {
my ($thing) = @_;
return @$thing if (ref($thing));
return ($thing);
}
# Get all of the headers for a mail message, returned as a comma seperated
# string, unless looking for a subject
sub _GetMailHeaders {
my ($mail_hdrs, $hdr) = @_;
my (@values, $value, $v);
$value = '';
@values = $mail_hdrs->get($hdr);
foreach $v (@values) {
chop($v);
$value .= ',' if ($value && ($hdr ne 'Subject'));
$value .= ' ' if ($value);
$value .= $v;
}
return $value;
}
# Given a complete mail message as an argument, return the message
# headers in an associative array.
sub ParseMailHeaders {
my ($mail_txt) = @_;
my (@mail, %headers);
%headers = ();
@mail = map { "$_\n" } split /\n/, $mail_txt;
my $mail_msg = Mail::Internet->new(\@mail, Modify => 1);
my $mail_hdrs = $mail_msg->head();
$headers{'From'} = _GetMailHeaders($mail_hdrs, 'From');
$headers{'To'} = _GetMailHeaders($mail_hdrs, 'To');
$headers{'CC'} = _GetMailHeaders($mail_hdrs, 'CC');
$headers{'Subject'} = _GetMailHeaders($mail_hdrs, 'Subject');
return %headers;
}
# Given a mail message, return just the mail body as a string
sub FindMailBody {
my ($mail_txt) = @_;
my (@mail);
@mail = map { "$_\n" } split /\n/, $mail_txt;
my $mail_msg = Mail::Internet->new(\@mail, Modify => 1);
return join("", _to_array($mail_msg->body()));
}
# Clean up a mail header and return as an array, unless it is the
# subject. This will split each address and put it in an individual
# array element. Each address element is cleaned up by making sure
# that it is a valid address by calling EmailFromUsername() to add
# missing domain names.
sub _CleanMailHeader {
my ($tag, @hdr) = @_;
my ($val, @rslt, $addr);
if ($tag eq 'Subject') {
$val = trim(join(' ', @hdr));
$val =~ s/\s+/ /g;
return $val;
}
@rslt = ();
foreach $val (@hdr) {
next unless $val;
foreach $addr (split(/,\s+/, $val)) {
trim($addr);
$addr = EmailFromUsername($addr);
push @rslt, $addr;
}
}
return @rslt;
}
# Clean up a header list and make it suitable for use with the
# Mail::Mailer->open() call
sub CleanMailHeaders {
my (%headers) = @_;
$headers{'From'} = [ _CleanMailHeader('From', $headers{'From'}) ];
$headers{'CC'} = [ _CleanMailHeader('CC', $headers{'CC'}) ];
$headers{'To'} = [ _CleanMailHeader('To', $headers{'To'}) ];
$headers{'Subject'} = _CleanMailHeader('Subject', $headers{'Subject'});
return %headers;
}
# Generate a string to put at the head of a subject of an e-mail.
sub SubjectTag {
if ($::TreeID eq "default") {
return "[Bonsai]";
}
return "[Bonsai-$::TreeID]";
}
sub MailDiffs {
my ($name, $oldstr, $newstr) = @_;
my $old_file = "data/old-$name.$$";
my $new_file = "data/new-$name.$$";
my $diff_text = '';
return
if ($oldstr eq $newstr);
open(OLD, "> $old_file") ||
die "Couldn't create `$old_file': $!";
print OLD "$oldstr\n";
close(OLD);
open(NEW, "> $new_file") ||
die "Couldn't create `$new_file': $!";
print NEW "$newstr\n";
close(NEW);
$diff_text = `diff -c -b $old_file $new_file`;
if (length($diff_text) > 3) {
my $mail_relay = Param("mailrelay");
my $mailer = Mail::Mailer->new("smtp", Server => $mail_relay);
my %headers = (
From => Param("bonsai-daemon", 1),
To => Param("bonsai-messageinterest", 1),
Subject => SubjectTag() . " Changes made to $name"
);
%headers = CleanMailHeaders(%headers);
$mailer->open(\%headers)
or warn "Can't send mail: $!\n";
print $mailer "$diff_text\n";
$mailer->close();
}
unlink($old_file, $new_file);
}
sub PrettyDelta {
my ($delta) = @_;
my ($result, $oneday, $onehour, $oneminute);
$result = '';
$oneday = 24 * ($onehour = 60 * ($oneminute = 60));
return " - nochange"
unless ($delta);
if ($delta >= $oneday) {
my $numdays = $delta / $oneday;
$result .= " $numdays " . Pluralize("day", $numdays);
$delta = $delta % $oneday;
}
if ($delta >= $onehour) {
my $numhours = $delta / $onehour;
$result .= " $numhours " . Pluralize("hour", $numhours);
$delta = $delta % $onehour;
}
if ($delta >= $oneminute) {
my $numminutes = $delta / $oneminute;
$result .= " $numminutes " . Pluralize("minute", $numminutes);
$delta = $delta % $oneminute;
}
if ($delta > 0) {
$result .= " $delta " . Pluralize("second", $delta);
}
return $result;
}
##
## Routines to check and verify passwords
##
# Confirm that the given password is right. If not, generate HTML and exit.
sub CheckGlobalPassword {
my ($password, $encoded) = @_;
my $correct = trim(`cat data/passwd`);
$encoded = crypt($password, "aa")
unless ($encoded);
unless ($correct eq $encoded) {
print "<TITLE>Bzzzzt!</TITLE>
<H1>Invalid password.</h1>
Please click the <b>Back</b> button and try again.";
Log("Invalid admin password entered.");
exit 0;
}
}
sub CheckPassword {
my ($password) = @_;
my $encoded = crypt($password, "aa");
my $pw_file = DataDir() . "/treepasswd";
my $correct = "xxx $encoded";
if (-f $pw_file) {
$correct = trim(`cat $pw_file`);
}
CheckGlobalPassword($password, $encoded)
unless ($correct eq $encoded);
}
sub ParseTimeAndCheck {
my ($timestr) = @_;
my $result;
$result = str2time($timestr);
unless ($result) {
print "
<TITLE>Time trap</TITLE>
<H1>Can't parse the time</H1>
You entered a time of '<tt>$timestr</tt>', and I can't understand it. Please
hit <B>Back</B> and try again.\n";
exit(0);
}
return $result;
}
##
## Miscelaneous routines from utils.pl
##
sub pickDefaultRepository {
LoadTreeConfig();
return $::TreeInfo{$::TreeList[0]}{'repository'};
}
sub getRepositoryList {
my @result = ();
my ($i, $r, $j);
LoadTreeConfig();
TREELOOP:
foreach $i (@::TreeList) {
$r = $::TreeInfo{$i}{'repository'};
foreach $j (@result) {
if ($j eq $r) {
next TREELOOP;
}
}
push @result, $r;
}
return @result;
}
sub validateRepository {
my ($root) = @_;
my @list = getRepositoryList();
my $r;
foreach $r (@list) {
if ($r eq $root) {
return;
}
}
my $escaped_root = html_quote($root);
print "\n";
print "Invalid repository `$escaped_root' selected.\n";
print ConstructMailTo(Param('maintainer'), "Invalid Repository '$root'");
print " if you think this should have worked.\n";
exit;
}
# Verify that the current script is being called from a specific other script
sub validateReferer {
my (@scripts) = @_;
my $script;
my $found = 0;
my $script_path = dirname("$ENV{'SERVER_NAME'}$ENV{'SCRIPT_NAME'}");
my $referer = $ENV{'HTTP_REFERER'} || "";
foreach $script (@scripts) {
$found++ if
($referer =~ m@^http(s)?://(\w+(:\w+)?\@)?$script_path/$script(\?|$)@i);
}
die "This script cannot be called directly.\n" if (!$found);
}
sub formatSqlTime {
my ($date) = @_;
my $time = sprintf("%u", $date);
$time = time2str("%Y/%m/%d %T", $date)
if ($date =~ /^[+-]?\d+$/);
return $time;
}
##
## Miscelaneous routines from lloydcgi.pl
##
my @weekdays = ('Sun','Mon','Tue','Wed','Thu','Fri','Sat');
my @months = ('Jan','Feb','Mar','Apr','May','Jun',
'Jul','Aug','Sep','Oct','Nov','Dec');
sub toGMTString {
my ($seconds) = $_[0];
my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst)
= gmtime($seconds);
$year += 1900;
sprintf('%s, %02d-%s-%d %02d:%02d:%02d GMT',
$weekdays[$wday],$mday,$months[$mon],$year,$hour,$min,$sec);
}
# Returns true if the given directory or filename is one of the hidden ones
# that we don't want to show users.
sub IsHidden {
my ($name) = (@_);
$name =~ s:///*:/:g; # Remove any multiple slashes.
if (!defined @::HideList) {
if (open(HIDE, "<data/hidelist")) {
while (<HIDE>) {
chop;
$_ = trim($_);
s/\#.*//;
next if (/^$/);
push(@::HideList, $_);
}
close HIDE;
} else {
@::HideList = ();
}
}
foreach my $item (@::HideList) {
if ($name =~ m/$item/) {
return 1;
}
}
return 0;
}
sub CheckHidden {
my ($name) = (@_);
if (IsHidden($name)) {
$| = 1;
print "";
die "Security violation; not allowed to access '$name'.";
}
}
# Mark up text to highlight things for display as links in an
# HTML document.
sub MarkUpText {
my ($text) = @_;
my $bugsrpl = Param('bugsystemexpr');
my $bugsmatch = Param('bugsmatch');
my %substs = ();
return $text if (!$bugsrpl);
$substs{'bug_id'} = '$1';
$bugsrpl = PerformSubsts($bugsrpl, \%substs);
$text =~ s{((ftp|http)://\S*[^\s.])}{<a href=\"$1\">$1</a>}g;
$text =~ s/(&lt;(.*@.*)&gt;)/<a href=\"mailto:$2\">$1<\/a>/g;
$bugsmatch = 2
unless ($bugsmatch =~ /^\+?\d+$/);
$bugsmatch =~ s/\D*(\d+).*/$1/;
eval ('$text =~ s((\d{' . $bugsmatch . ',}))(' . $bugsrpl . ')g;');
return $text;
}
# Quotify a string, suitable for output as an html document
sub html_quote {
my ($var) = (@_);
$var =~ s/\&/\&amp;/g;
$var =~ s/</\&lt;/g;
$var =~ s/>/\&gt;/g;
return $var;
}
sub GenerateProfileHTML {
my ($name) = @_;
my $ldapserver = Param('ldapserver');
my $ldapport = Param('ldapport');
my $result = '';
my %value = ();
my $i;
my %fields = (
cn => "Name",
mail => "E-mail",
telephonenumber => "Phone",
pager => "Pager",
nscpcurcontactinfo => "Contact Info"
);
my $namelist = join(" ", keys(%fields));
$result = "<TABLE><tr><Td align=right><b>Name:</b><td>$name</table>";
return $result
unless ($ldapserver);
unless (open(LDAP, "./data/ldapsearch " .
"-b \"dc=netscape,dc=com\" " .
"-h $ldapserver -p $ldapport " .
"-s sub \"(mail=$name\@netscape.com)\" " .
"$namelist |")) {
$result = "<B>Error -- Couldn't contact the directory server.</B>" .
"<PRE>$!</PRE><br>\n" . $result;
return $result;
}
while (<LDAP>) {
if (/^([a-z]*): (.*)$/) {
$value{$1} .= ' ' if $value{$1};
$value{$1} .= $2
}
}
close(LDAP);
$result = "<TABLE>\n";
foreach $i (keys(%fields)) {
$result .= " <TR><TD align=right><B>$fields{$i}:</B></TD>\n";
$result .= " <TD>$value{$i}</TD></TR>\n";
}
$result .= "</TABLE>\n";
return $result;
}
sub GenerateUserLookUp {
my ($uname, $account, $email) = @_;
my $phonebookurl = Param('phonebookurl');
my %substs = ();
$account = $uname unless $account;
$email = $account unless $email;
%substs = (
user_name => html_quote($uname),
email_name => url_quote(EmailFromUsername($email)),
account_name => url_quote($account)
);
$phonebookurl = PerformSubsts($phonebookurl, \%substs);
# if ($phonebookurl =~ /^(.*href=\"[^:]*:)([^\"]*)(\".*)/) {
# $phonebookurl = $1 . url_quote($2) . $3;
# }
return $phonebookurl;
}
#
# Change this routine to 'fix' a bonsai path name and generate valid LXR path
# names. Called with a bonsai pathname which should be converted. Should
# return a valid url for LXR viewing of files.
#
sub Fix_LxrLink {
my ($lxr_path) = @_;
my $lxr_base = Param('lxr_base');
my $munge = Param('lxr_mungeregexp');
if ($munge ne "") {
eval("\$lxr_path =~ $munge");
}
return "$lxr_base$lxr_path";
}
#
# Change this routine to 'fix' an LXR pathname and generate a valid
# bonsai path name. Called with a full pathname which should
# reference a file in the CVS repository.
#
# Used to translate name that LXR generates and calls the bonsai
# scripts with.
#
sub Fix_BonsaiLink {
my ($bonsai_path) = @_;
return $bonsai_path if (-f $bonsai_path);
$bonsai_path =~ s!/cscroot/csc/!/cscroot/!;
$bonsai_path =~ s!/device/!/!;
$bonsai_path =~ s!^csc/!!;
return $bonsai_path;
}
# Quotify a string, suitable for invoking a shell process
sub shell_escape {
my ($file) = @_;
$file =~ s/\000/_NULL_/g;
$file =~ s/([ \"\'\`\~\^\?\$\&\|\!<>\(\)\[\]\;\:])/\\$1/g;
return $file;
}
#
# Routines to enforce certain input restrictions
#
sub ExpectCheckinId {
my ($id) = @_;
die("Invalid checkin id.\n") unless ($id =~ m/^::checkin_\d+_\d+$/);
return $id;
}
sub ExpectDate {
my ($date) = @_;
my $res;
return $date if ($date =~ m/^\d+$/);
$res = &str2time($date);
return $res if (defined($res));
die "Invalid date format.\n";
}
sub ExpectDigit {
my ($var, $str) = @_;
if (!defined($str) || $str !~ m/^\d+$/) {
print STDERR "Expecting digit for $var. Got \"" .
shell_escape($str) . "\" instead.\n";
die "Invalid format for $var.\n";
}
return $str;
}
# match types: match, regexp or notregexp
sub ExpectMatchtype {
my ($matchtype) = @_;
return $matchtype if (!defined($matchtype) || $matchtype eq '' ||
$matchtype eq 'match' || $matchtype eq 'regexp' ||
$matchtype eq 'notregexp');
die "Invalid matchtype.\n";
}
sub ExpectOnOff {
my ($var, $str) = @_;
if (!defined($str) || $str !~ m/^(on|off)/) {
print STDERR "Expecting on/off value for $var. Got \"" .
shell_escape($str) . "\" instead.\n";
die "Invalid format for $var.\n";
}
return $str;
}
# The mark argument expects a specific format
# digit or (d1)-(d2)
# where digit is the line number to mark
# and d1 & d2 are the optional beginning & ending of a range.
# If d1 & d2 are omitted, the entire file is marked
sub SanitizeMark {
my ($mark_arg) = @_;
my ($newmark) = "";
return "" if (!defined($mark_arg));
foreach my $mark (split ',', $mark_arg) {
if ($mark =~ m/^(\d*)-(\d*)$/) {
$newmark .= ",$1-$2";
} elsif ($mark =~ m/^\d+$/) {
$newmark .= ",$mark";
} else {
# Ignore invalid input
next;
}
}
$newmark =~ s/^,//;
return $newmark;
}
# Strip garbage from module name
# For now, assume: alphanumeric - . +
sub SanitizeModule {
my ($module) = @_;
return $module if (!defined($module));
$module =~ s/\000/_NULL_/g;
$module =~ s/([A-Za-z])([\w\-\.\+]*).*/$1$2/;
return $module;
}
# Make sure CVS revisions are in a specific format
sub SanitizeRevision {
my ($rev) = @_;
return "" if (!defined($rev) || $rev eq "");
if ($rev =~ /^[A-Za-z]+/) {
$rev =~ s/^([\w-]+).*/$1/;
} elsif ($rev =~ /^\d+\.\d+/) {
$rev =~ s/^(\d+[\.\d+]+).*/$1/;
} else {
die "Invalid revision format.\n";
}
return $rev;
}
# Allow alphanumeric usernames that start with alphas
# Also allow: % . - +
# Use 'nobody' if username doesn't match the modified format
sub SanitizeUsernames {
my ($users) = @_;
my $userlist = '';
return "" if (!defined($users));
foreach my $user (split(/,/, $users)) {
$user =~ s/\000/_NULL_/;
$user =~ s/([A-Za-z])([\w\%\.\-\+]*).*/$1$2/;
$userlist .= ",$user";
}
$userlist =~ s/^,//;
return $userlist;
}
#
# We should use the routine from File::Spec but perl 5.004 doesn't have it
#
sub canonpath {
my ($path) = @_;
my (@list);
return "" if (!defined($path) || $path eq "");
$path =~ s@//+@/@g;
foreach my $dir (split('/', $path)) {
if ($dir eq '.') {
next;
} elsif ($dir eq '..') {
pop @list;
} else {
push @list, $dir;
}
}
$path = join("/",@list);
return $path;
}
# Do not allow access to files outside of cvsroot
sub ChrootFilename {
my ($root, $path) = @_;
my $cpath = canonpath($path);
#print STDERR "ChrootFilename($root, $path, $cpath)\n";
CheckHidden($path);
die "Browsing outside of cvsroot not allowed.\n"
unless ($cpath =~ m@^$root/@ || $cpath eq $root);
die "\nFiles in the CVSROOT are not accessible.\n" if
($cpath =~ m@$root/CVSROOT@);
return $cpath;
}
1;