pjs/tools/page-loader/PageData.pm

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Perl
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#
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# 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/
#
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# 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.
#
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# The Original Code is Mozilla page-loader test, released Aug 5, 2001
#
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# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 2001 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
# John Morrison <jrgm@netscape.com>, original author
# Heikki Toivonen <heikki@netscape.com>
#
#
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package PageData;
use strict;
use vars qw($MagicString $ClientJS); # defined at end of file
#
# contains a set of URLs and other meta information about them
#
sub new {
my $proto = shift;
my $class = ref($proto) || $proto;
my $self = {
ClientJS => $ClientJS,
MagicString => $MagicString,
PageHash => {},
PageList => [],
Length => undef,
FileBase => undef,
HTTPBase => undef
};
bless ($self, $class);
$self->_init();
return $self;
}
#
# Parse a config file in the current directory for info.
# All requests to the current cgi-bin path will use the same info;
# to set up specialized lists, create a separate cgi-bin subdir
#
sub _init {
my $self = shift;
my $file = "urllist.txt";
open(FILE, "< $file") ||
die "Can't open file $file: $!";
while (<FILE>) {
next if /^$/;
next if /^#|^\s+#/;
s/\s+#.*$//;
if (/^HTTPBASE:\s+(.*)$/i) {
$self->{HTTPBase} = $1;
} elsif (/^FILEBASE:\s+(.*)$/i) {
$self->{FileBase} = $1;
} else {
#
# each of the remaining lines are:
# (1) the subdirectory containing the content for this URL,
# (2) the name of the top-level document [optional, default='index.html']
# (3) mime type for this document [optional, default is text/html]
# (4) a character set for this document [optional, default is none]
# e.g.,
# home.netscape.com
# www.mozilla.org index.html
# www.aol.com default.xml text/xml
# www.jp.aol.com index.html text/html Shift_JIS
#
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my @ary = split(/\s+/, $_);
$ary[1] ||= 'index.html';
push @{$self->{PageList}}, { Name => $ary[0],
URL => $ary[0] . '/' . $ary[1],
MimeType => $ary[2] || "text/html",
CharSet => $ary[3] || ''
};
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}
}
# check that we have enough to go on
die "Did not read any URLs" unless scalar(@{$self->{PageList}});
die "Did not read a value for the http base" unless $self->{HTTPBase};
die "Did not read a value for the file base" unless $self->{FileBase};
$self->{Length} = scalar(@{$self->{PageList}});
$self->_createHashView();
}
sub _createHashView {
# repackages the array, so it can be referenced by name
my $self = shift;
for my $i (0..$self->lastidx) {
my $hash = $self->{PageList}[$i];
#warn $i, " ", $hash, " ", %$hash;
$self->{PageHash}{$hash->{Name}} = {
Index => $i,
URL => $hash->{URL},
};
}
}
sub filebase { my $self = shift; return $self->{FileBase}; }
sub httpbase { my $self = shift; return $self->{HTTPBase}; }
sub length { my $self = shift; return $self->{Length}; }
sub lastidx { my $self = shift; return $self->{Length} - 1; }
sub magicString { my $self = shift; return $self->{MagicString}; }
sub clientJS { my $self = shift; return $self->{ClientJS}; }
sub url {
# get the relative url by index or by name
my $self = shift;
my $arg = shift;
if ($arg =~ /^\d+$/) {
return $self->_checkIndex($arg) ? $self->{PageList}[$arg]{URL} : "";
} else {
return $self->{PageHash}{$arg}{URL};
}
}
sub charset {
# get the charset for this URL, by index
my $self = shift;
my $arg = shift;
if ($arg =~ /^\d+$/) {
return $self->_checkIndex($arg) ? $self->{PageList}[$arg]{CharSet} : "";
} else {
die "$arg' is not a numeric index";
}
}
sub mimetype {
# get the mimetype for this URL, by index
my $self = shift;
my $arg = shift;
if ($arg =~ /^\d+$/) {
return $self->_checkIndex($arg) ? $self->{PageList}[$arg]{MimeType} : "";
} else {
die "$arg' is not a numeric index";
}
}
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sub name {
my $self = shift;
my $arg = shift;
if ($arg =~ /^\d+$/) {
return $self->_checkIndex($arg) ? $self->{PageList}[$arg]{Name} : "";
} else {
#warn "You looked up the name using a name.";
return $arg;
}
}
sub index {
my $self = shift;
my $arg = shift;
if ($arg =~ /^\d+$/) {
#warn "You looked up the index using an index.";
return $arg;
} else {
return $self->{PageHash}{$arg}{Index};
}
}
sub _checkIndex {
my $self = shift;
my $idx = shift;
die "Bogus index passed to PageData: $idx"
unless defined($idx) &&
$idx =~ /^\d+$/ &&
$idx >= 0 &&
$idx < $self->{Length};
return 1;
}
#
# JS to insert in the static HTML pages to trigger client timimg and reloading.
# You must escape any '$', '@', '\n' contained in the JS code fragment. Otherwise,
# perl will attempt to interpret them, and silently convert " $foo " to " ".
#
# JS globals have been intentionally "uglified" with 'moztest_', to avoid collision
# with existing content in the page
#
$MagicString = '<!-- MOZ_INSERT_CONTENT_HOOK -->';
$ClientJS =<<"ENDOFJS";
//<![CDATA[
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function moztest_tokenizeQuery() {
var query = {};
var pairs = document.location.search.substring(1).split('&');
for (var i=0; i < pairs.length; i++) {
var pair = pairs[i].split('=');
query[pair[0]] = unescape(pair[1]);
}
return query;
}
function moztest_setLocationHref(href, useReplace) {
// false => "Location.href=url", not ".replace(url)"
if (useReplace) {
document.location.replace(href);
} else {
document.location.href = href;
}
}
var g_moztest_Href;
function moztest_nextRequest(c_part) {
function getValue(arg,def) {
return !isNaN(arg) ? parseInt(Number(arg)) : def;
}
var q = moztest_tokenizeQuery();
var index = getValue(q['index'], 0);
var cycle = getValue(q['cycle'], 0);
var maxcyc = getValue(q['maxcyc'], 1);
var replace = getValue(q['replace'], 0);
var nocache = getValue(q['nocache'], 0);
var delay = getValue(q['delay'], 0);
var timeout = getValue(q['timeout'], 30000);
var c_ts = getValue(q['c_ts'], Number.NaN);
// check for times
var now = (new Date()).getTime();
var c_intvl = now - c_ts;
var c_ts = now + delay; // adjust for delay time
// Now make the request ...
g_moztest_Href = document.location.href.split('?')[0] +
"?c_part=" + c_part +
"&index=" + ++index + // increment the request index
"&id=" + q['id'] +
"&maxcyc=" + maxcyc +
"&replace=" + replace +
"&nocache=" + nocache +
"&delay=" + delay +
"&timeout=" + timeout +
"&c_intvl=" + c_intvl +
"&s_ts=" + g_moztest_ServerTime +
"&c_ts=" + c_ts +
"&content=" + g_moztest_Content;
window.setTimeout("moztest_setLocationHref(g_moztest_Href,false);", delay);
return true;
}
function moztest_onDocumentLoad() {
var loadTime = (new Date()).getTime() - g_moztest_Start;
window.clearTimeout(g_moztest_safetyTimer); // the onload has fired, clear the safety
moztest_nextRequest(loadTime);
}
function moztest_safetyValve() {
moztest_nextRequest(Number.NaN); // if the onload never fires
}
// normal processing is to calculate load time and fetch another URL
window.onload = moztest_onDocumentLoad;
//]]>
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ENDOFJS
1; # return true from module