&Wrequire &Wuse
&path_web &path_abs_disk
&uri_escaped
- &a_href &a_href_cz
+ &a_href &a_href_cc
&vskip
&img ¢erimg &rightimg
$W
for my $caller (keys(%callers)) {
next if $caller eq $target;
next if $packages_used_hash{$caller}{$target}++;
+ cluck "Appending to the '_done' package list: caller=$caller,target=$target"
+ if $packages_used_hash{$caller}{"_done"};
push @{$packages_used_array{$caller}},$target;
}
}
use URI::Escape;
require HTTP::BrowserDetect;
require HTTP::Negotiate;
-my $have_Geo_IP; BEGIN { $have_Geo_IP=eval { require Geo::IP; 1; }; }
+our $have_Geo_IP; BEGIN { $have_Geo_IP=eval { require Geo::IP; 1; }; }
# Do not: use ModPerl::Util qw(exit);
# to prevent in mod_perl2: "exit" is not exported by the ModPerl::Util module
# I do not know why.
use Data::Dumper;
require Encode;
use Apache2::Filter;
+use Apache2::Connection;
+require MIME::Base64;
+use Apache2::ServerUtil;
#our $W;
-sub cleanup($)
-{
-my($apache_request)=@_;
-
- $packages_used_hash{$W->{"__PACKAGE__"}}{"_done"}=1;
- cache_finish();
- # Sanity protection.
- $W=undef();
- return OK;
-}
-
-sub request_check(;$)
-{
-my($self)=@_;
-
- # Use &eval to prevent: Global $r object is not available. Set:\n\tPerlOptions +GlobalRequest\nin ...
- # CGI requires valid "r": check it beforehand here.
- confess "Calling sensitive dynamic code from a static code" if !eval { Apache2::RequestUtil->request(); };
- # Do not: confess "Calling sensitive dynamic code without My::Web::init" if !$W->{"__PACKAGE__"};
- # as it is valid at least while preparing arguments to call: &project::Lib::init
-}
-
sub init ($%)
{
my($class,%args)=@_;
$W->{"headers_in"}=My::Hash::Merge->new(
$W->{"headers_in"},
My::Hash::Sub->new({
- "_get_remote_host"=>sub { return $W->{"r"}->get_remote_host(); },
+ "_remote_ip"=>sub { return $W->{"r"}->connection()->remote_ip(); },
}),
);
+ Wrequire 'My::Hash::Readonly';
$W->{"headers_in"}=My::Hash::Readonly->new($W->{"headers_in"});
if ($W->{"r"}->method() eq "GET" || $W->{"r"}->method() eq "HEAD") {
for (\$W->{"http_safe"}) {
- # Extend the current ETag system instead if you would need it:
- cluck "Explicitely NOT HTTP-Safe for method \"".$W->{"r"}->method()."\"?!?"
- if defined($$_) && !$$_;
+ # Do not: # Extend the current ETag system instead if you would need it:
+ # cluck "Explicitely NOT HTTP-Safe for method \"".$W->{"r"}->method()."\"?!?"
+ # if defined($$_) && !$$_;
+ # as sometimes it just does not make sense to cache it.
$$_=1 if !defined $$_;
}
}
$W->{"have_js"}=($W->{"args"}{"have_js"} ? 1 : 0);
if ($W->{"detect_js"} && !$W->{"have_js"}) {
- $W->{"head"}.='<script type="text/javascript" src="'.uri_escaped(path_web('/have_js.pm')).'"></script>'."\n";
+ $W->{"head"}.='<script type="text/javascript" src="'.uri_escaped(path_web('/My/HaveJS.pm')).'"></script>'."\n";
}
do { _args_check(%$_) if $_; } for ($W->{"args_check"});
return bless $W,$class;
}
+sub cleanup($)
+{
+my($apache_request)=@_;
+
+ cluck "CORE::GLOBAL::exit hook not ran" if !$W->{"_exit_ran"};
+ cluck "packages not finalized" if !$packages_used_hash{$W->{"__PACKAGE__"}}{"_done"};
+ cache_finish();
+ # Sanity protection.
+ $W=undef();
+ return OK;
+}
+
+# PerlResponseHandler is RUN_FIRST and &ModPerl::Util::exit returns OK, so no (sane) go.
+# PerlLogHandler is already too late to be able to produce any output.
+my $exit_orig=\&CORE::GLOBAL::exit;
+sub exit_hook
+{
+ # &footer will call us recursively!
+ footer() if !$W->{"_exit_ran"}++;
+ return &{$exit_orig}(@_);
+}
+{
+ # Prevent: Subroutine CORE::GLOBAL::exit redefined
+ no warnings 'redefine';
+ *CORE::GLOBAL::exit=\&exit_hook;
+ }
+
# Be aware other parts of code (non-My::Web) will NOT use this function!
# Do not: Wprint $W->{"heading"},"undef"=>1;
# as we would need to undef() it to turn it off and it would get defaulted in such case.
delete $args{"undef"};
cluck join(" ","Invalid arguments:",keys(%args)) if keys(%args);
return if !defined $text;
- cluck "utf-8 untested" if Encode::is_utf8($text);
+ # Do not: cluck "utf-8 untested" if Encode::is_utf8($text);
+ # as it is valid here.
$W->{"r"}->puts($text);
}
+sub request_check(;$)
+{
+my($self)=@_;
+
+ # Use &eval to prevent: Global $r object is not available. Set:\n\tPerlOptions +GlobalRequest\nin ...
+ # CGI requires valid "r": check it beforehand here.
+ confess "Calling sensitive dynamic code from a static code" if !eval { Apache2::RequestUtil->request(); };
+ # Do not: confess "Calling sensitive dynamic code without My::Web::init" if !$W->{"__PACKAGE__"};
+ # as it is valid at least while preparing arguments to call: &project::Lib::init
+}
+
sub escapeHTML($)
{
my($text)=@_;
return CGI::escapeHTML($text);
}
-# local *FH;
-# tie *FH,ref($W),$W;
-sub TIEHANDLE($)
-{
-my($class,$W)=@_;
-
- my $self={};
- $self->{"W"}=$W or confess "Missing W";
- return bless $self,$class;
-}
-
-sub WRITE
-{
-my($self,$scalar,$length,$offset)=@_;
-
- Wprint substr($scalar,0,$length);
-}
-
# /home/user/www/webdir
sub dir_top_abs_disk()
{
Wprint "\n".vskip("3ex")."<hr /><h1 class=\"error\">FATAL ERROR: $msg!</h1>\n"
."<p>You can report this problem's details to"
." ".a_href("mailto:".$W->{"admin_mail"},"admin of this website").".</p>\n";
- footer();
+ exit;
}
-sub footer (;$)
+sub footer()
{
- exit 1 if $W->{"footer_passed"}++; # deadlock prevention:
+ cluck 'Explicit &footer call is deprecated' if !$W->{"_exit_ran"};
+ exit if $W->{"footer_passed"}++; # deadlock prevention:
+ if ($W->{"header_only"}) {
+ $packages_used_hash{$W->{"__PACKAGE__"}}{"_done"}=1;
+ exit;
+ }
Wprint vskip if $W->{"footer_delimit"};
-
- do { Wprint $_ if $_; } for $W->{"footing_delimit"};
-
+ &{$_}() for reverse @{$W->{"footing_delimit_sub_push"}};
Wprint "<hr />\n" if $W->{"footer"};
- my $packages_used=$packages_used_array{$W->{"__PACKAGE__"}};
+ # Never update the package list while we examine it!
+ $packages_used_hash{$W->{"__PACKAGE__"}}{"_done"}=1;
+ my $packages_used=$packages_used_array{$W->{"__PACKAGE__"}};
if ($W->{"footer_ids"}) {
Wprint '<p class="cvs-id">';
Wprint join("<br />\n",map({ my $package=$_;
do { Wprint $_ if $_; } for $W->{"footing"};
Wprint "</body></html>\n";
- exit 0;
+ exit;
}
# Existing entries are overwritten.
return $uri if defined $W->{"have_ent"} && !$W->{"have_ent"}; # non-ent client
return $urient if $W->{"have_ent"}; # ent client
# Unknown client, &escapeHTML should not be needed here:
- return escapeHTML(path_web('/Redirect.pm?location='.uri_escape($uri->abs(unparsed_uri()))));
+ return escapeHTML(path_web('/My/Redirect.pm?location='.uri_escape($uri->abs(unparsed_uri()))));
}
our $a_href_inhibited;
# As 'Apache2::ForwardedFor' takes the first of $ENV{"HTTP_X_FORWARDED_FOR"}
# while the contents is '127.0.0.1, 213.220.195.171' if client has its own proxy.
# We must take the last item ourselves.
- my $r=$W->{"headers_in"}{"X-Forwarded-For"} || $W->{"headers_in"}{"_get_remote_host"};
- $r=~s/^.*,\s*//;
+ # Be VERY sure you always retrieve all the headers unconditionally to hit: My::Hash::RecordKeys
+ my $x_forwarded_for=$W->{"headers_in"}{"X-Forwarded-For"};
+ $x_forwarded_for=~s/^.*,\s*// if $x_forwarded_for;
+ my $remote_ip=$W->{"headers_in"}{"_remote_ip"};
+ my $r;
+ $r||=$x_forwarded_for;
+ $r||=$remote_ip;
return $r;
}
-sub is_cz ()
-{
- return 0 if !$have_Geo_IP;
- return "CZ" eq Geo::IP->new()->country_code_by_addr(remote_ip());
-}
-
-sub a_href_cz ($$;%)
+# $url={"JP"=>"http://specific",...};
+# $url={""=>"http://default",...};
+sub a_href_cc($$;%)
{
my($url,$contents,%args)=@_;
- return a_href $url,$contents,%args if is_cz();
+ # A bit ineffective but we must process all the possibilities to get stable 'headers_in' hits!
+ my %map=map(($_=>a_href($url->{$_},$contents,%args)),keys(%$url));
+ my $cc;
+ $cc||=Geo::IP->new()->country_code_by_addr(remote_ip()) if $have_Geo_IP;
+ $cc||="";
+ my $r=$map{$cc};
+ return $r if $r;
return $contents;
}
}
last if OK==$status;
$W->{"r"}->status($status);
- exit 0;
+ $W->{"header_only"}=1; # Inhibit &footer output.
+ exit;
die "NOTREACHED";
}
sub cache_finish()
{
# Do not: return if !$W->{"uri_args_frozen"};
- # as we may have just gave 304 and 'exit 0;' without starting the caching.
+ # as we may have just gave 304 and 'exit;' without starting the caching.
return if !$W->{"cache_active"};
# Fill-in/check: %uri_args_frozen_to_headers_in_keys
# Prepare 'headers_out' for the future reusal:
my %headers_out;
- $headers_out{"Content-MD5"}=$W->{"digest-md5"}->b64digest();
+ # Do not: $W->{"digest-md5"}->b64digest();
+ # as it will not provide the trailing filling '='s.
+ # RFC 1864 is not clear if they should be there but its sample provides them.
+ # Do not try to provide canonical "\r\n" form of newlines as is said by RFC 1864.
+ # RFC 2068 (HTTP/1.1) section 14.16 says the newlines should NOT be converted for HTTP.
+ # ',""' to avoid breaking the headers by its default "\n".
+ $headers_out{"Content-MD5"}=MIME::Base64::encode_base64($W->{"digest-md5"}->digest(),"");
# In fact we could also use MD5 for ETag as if we know ETag we also know MD5.
# But this way we do not need to calculate MD5 and we still can provide such ETag. So.
# $W->{"r"}->set_etag() ?
Wprint "<title>$title</title>\n";
if ($W->{"have_css"}) {
# Everything can get overriden later.
- for my $css ("/My/Web.css",map((!$_ ? () : ("ARRAY" ne ref($_) ? $_ : @$_)),$W->{"css_push"})) {
+ for my $css ("/My/Web.css",@{$W->{"css_push"}}) {
Wprint <<"HERE";
<link rel="stylesheet" type="text/css" href="@{[ uri_escaped(path_web $css) ]}" />
HERE
git://git.jankratochvil.net / MyWeb.git / blobdiff