X-Git-Url: https://git.sesse.net/?p=pr0n;a=blobdiff_plain;f=perl%2FSesse%2Fpr0n%2FCommon.pm;h=0569ef90fbd3bdb37a32c97a775e3759ac0ffb49;hp=435beeaa27b89653eb5cd17f6454f323374d2061;hb=09260885c52013320acd21d7ce262e12def7301f;hpb=12202fec705ed63d7b9245abd877062990851efa diff --git a/perl/Sesse/pr0n/Common.pm b/perl/Sesse/pr0n/Common.pm index 435beea..0569ef9 100644 --- a/perl/Sesse/pr0n/Common.pm +++ b/perl/Sesse/pr0n/Common.pm @@ -6,17 +6,12 @@ use Sesse::pr0n::Overload; use Sesse::pr0n::QscaleProxy; use Sesse::pr0n::Templates; -use Apache2::RequestRec (); # for $r->content_type -use Apache2::RequestIO (); # for $r->print -use Apache2::Const -compile => ':common'; -use Apache2::Log; -use ModPerl::Util; - use Carp; use Encode; use DBI; use DBD::Pg; use Image::Magick; +use IO::String; use POSIX; use Digest::SHA; use Digest::HMAC_SHA1; @@ -39,7 +34,7 @@ BEGIN { require Sesse::pr0n::Config_local; }; - $VERSION = "v2.81"; + $VERSION = "v3.00-pre"; @ISA = qw(Exporter); @EXPORT = qw(&error &dberror); %EXPORT_TAGS = qw(); @@ -50,7 +45,7 @@ BEGIN { or die "Couldn't connect to PostgreSQL database: " . DBI->errstr; our $mimetypes = new MIME::Types; - Apache2::ServerUtil->server->log_error("Initializing pr0n $VERSION"); + print STDERR "Initializing pr0n $VERSION\n"; } END { our $dbh; @@ -66,42 +61,46 @@ sub error { $status = 500; $title = "Internal server error"; } + + my $res = Plack::Response->new($status); + my $io = IO::String->new; $r->content_type('text/html; charset=utf-8'); - $r->status($status); - header($r, $title); - $r->print("

Error: $err

\n"); - footer($r); + header($r, $io, $title); + $io->print("

Error: $err

\n"); + footer($r, $io); - $r->log->error($err); - $r->log->error("Stack trace follows: " . Carp::longmess()); + log_error($r, $err); + log_error($r, "Stack trace follows: " . Carp::longmess()); - ModPerl::Util::exit(); + $io->setpos(0); + $res->body($io); + return $res; } sub dberror { my ($r,$err) = @_; - error($r, "$err (DB error: " . $dbh->errstr . ")"); + return error($r, "$err (DB error: " . $dbh->errstr . ")"); } sub header { - my ($r,$title) = @_; + my ($r, $io, $title) = @_; $r->content_type("text/html; charset=utf-8"); # Fetch quote if we're itk-bilder.samfundet.no my $quote = ""; - if ($r->get_server_name eq 'itk-bilder.samfundet.no') { + if (Sesse::pr0n::Common::get_server_name($r) eq 'itk-bilder.samfundet.no') { $quote = LWP::Simple::get("http://itk.samfundet.no/include/quotes.cli.php"); $quote = "Error: Could not fetch quotes." if (!defined($quote)); } - Sesse::pr0n::Templates::print_template($r, "header", { title => $title, quotes => $quote }); + Sesse::pr0n::Templates::print_template($r, $io, "header", { title => $title, quotes => $quote }); } sub footer { - my ($r) = @_; - Sesse::pr0n::Templates::print_template($r, "footer", + my ($r, $io) = @_; + Sesse::pr0n::Templates::print_template($r, $io, "footer", { version => $Sesse::pr0n::Common::VERSION }); } @@ -183,20 +182,20 @@ sub pretty_unescape { } sub print_link { - my ($r, $title, $baseurl, $param, $defparam, $accesskey) = @_; + my ($io, $title, $baseurl, $param, $defparam, $accesskey) = @_; my $str = "print($str); + $io->print($str); } sub get_dbh { # Check that we are alive if (!(defined($dbh) && $dbh->ping)) { # Try to reconnect - Apache2::ServerUtil->server->log_error("Lost contact with PostgreSQL server, trying to reconnect..."); + print STDERR "Lost contact with PostgreSQL server, trying to reconnect...\n"; unless ($dbh = DBI->connect("dbi:Pg:dbname=pr0n;host=" . $Sesse::pr0n::Config::db_host, $Sesse::pr0n::Config::db_username, $Sesse::pr0n::Config::db_password)) { $dbh = undef; @@ -207,15 +206,10 @@ sub get_dbh { return $dbh; } -sub get_base { - my $r = shift; - return $r->dir_config('ImageBase'); -} - sub get_disk_location { my ($r, $id) = @_; my $dir = POSIX::floor($id / 256); - return get_base($r) . "images/$dir/$id.jpg"; + return $Sesse::pr0n::Config::image_base . "images/$dir/$id.jpg"; } sub get_cache_location { @@ -223,14 +217,14 @@ sub get_cache_location { my $dir = POSIX::floor($id / 256); if ($infobox eq 'both') { - return get_base($r) . "cache/$dir/$id-$width-$height.jpg"; + return $Sesse::pr0n::Config::image_base . "cache/$dir/$id-$width-$height.jpg"; } elsif ($infobox eq 'nobox') { - return get_base($r) . "cache/$dir/$id-$width-$height-nobox.jpg"; + return $Sesse::pr0n::Config::image_base . "cache/$dir/$id-$width-$height-nobox.jpg"; } else { if ($dpr == 1) { - return get_base($r) . "cache/$dir/$id-$width-$height-box.png"; + return $Sesse::pr0n::Config::image_base . "cache/$dir/$id-$width-$height-box.png"; } else { - return get_base($r) . "cache/$dir/$id-$width-$height-box\@$dpr.png"; + return $Sesse::pr0n::Config::image_base . "cache/$dir/$id-$width-$height-box\@$dpr.png"; } } } @@ -239,15 +233,15 @@ sub ensure_disk_location_exists { my ($r, $id) = @_; my $dir = POSIX::floor($id / 256); - my $img_dir = get_base($r) . "/images/$dir/"; + my $img_dir = $Sesse::pr0n::Config::image_base . "/images/$dir/"; if (! -d $img_dir) { - $r->log->info("Need to create new image directory $img_dir"); + log_info($r, "Need to create new image directory $img_dir"); mkdir($img_dir) or die "Couldn't create new image directory $img_dir"; } - my $cache_dir = get_base($r) . "/cache/$dir/"; + my $cache_dir = $Sesse::pr0n::Config::image_base . "/cache/$dir/"; if (! -d $cache_dir) { - $r->log->info("Need to create new cache directory $cache_dir"); + log_info($r, "Need to create new cache directory $cache_dir"); mkdir($cache_dir) or die "Couldn't create new image directory $cache_dir"; } } @@ -256,7 +250,7 @@ sub get_mipmap_location { my ($r, $id, $width, $height) = @_; my $dir = POSIX::floor($id / 256); - return get_base($r) . "cache/$dir/$id-mipmap-$width-$height.jpg"; + return $Sesse::pr0n::Config::image_base . "cache/$dir/$id-mipmap-$width-$height.jpg"; } sub update_image_info { @@ -342,25 +336,25 @@ sub check_access { #return qw(sesse Sesse); - my $auth = $r->headers_in->{'authorization'}; + my $auth = $r->header('authorization'); if (!defined($auth)) { - output_401($r); return undef; } if ($auth =~ /^Basic ([a-zA-Z0-9+\/]+=*)$/) { return check_basic_auth($r, $1); } - output_401($r); return undef; } -sub output_401 { - my ($r, %options) = @_; - $r->content_type('text/plain; charset=utf-8'); - $r->status(401); - $r->headers_out->{'www-authenticate'} = 'Basic realm="pr0n.sesse.net"'; +sub generate_401 { + my ($r) = @_; + my $res = Plack::Response->new(401); + $res->content_type('text/plain; charset=utf-8'); + $res->status(401); + $res->header('WWW-Authenticate' => 'Basic realm="pr0n.sesse.net"'); - $r->print("Need authorization\n"); + $res->body("Need authorization\n"); + return $res; } sub check_basic_auth { @@ -370,7 +364,7 @@ sub check_basic_auth { my ($user, $takenby) = extract_takenby($raw_user); my $ref = $dbh->selectrow_hashref('SELECT sha1password,cryptpassword FROM users WHERE username=? AND vhost=?', - undef, $user, $r->get_server_name); + undef, $user, Sesse::pr0n::Common::get_server_name($r)); my ($sha1_matches, $bcrypt_matches) = (0, 0); if (defined($ref) && defined($ref->{'sha1password'})) { $sha1_matches = (Digest::SHA::sha1_base64($pass) eq $ref->{'sha1password'}); @@ -381,11 +375,10 @@ sub check_basic_auth { if (!defined($ref) || (!$sha1_matches && !$bcrypt_matches)) { $r->content_type('text/plain; charset=utf-8'); - $r->log->warn("Authentication failed for $user/$takenby"); - output_401($r); + log_warn($r, "Authentication failed for $user/$takenby"); return undef; } - $r->log->info("Authentication succeeded for $user/$takenby"); + log_info($r, "Authentication succeeded for $user/$takenby"); # Make sure we can use bcrypt authentication in the future with this password. # Also remove old-style SHA1 password when we migrate. @@ -394,9 +387,9 @@ sub check_basic_auth { my $hash = "\$2a\$07\$" . Crypt::Eksblowfish::Bcrypt::en_base64($salt); my $cryptpassword = Crypt::Eksblowfish::Bcrypt::bcrypt($pass, $hash); $dbh->do('UPDATE users SET sha1password=NULL,cryptpassword=? WHERE username=? AND vhost=?', - undef, $cryptpassword, $user, $r->get_server_name) + undef, $cryptpassword, $user, Sesse::pr0n::Common::get_server_name($r)) or die "Couldn't update: " . $dbh->errstr; - $r->log->info("Updated bcrypt hash for $user"); + log_info($r, "Updated bcrypt hash for $user"); } return ($user, $takenby); @@ -535,7 +528,7 @@ sub make_mipmap { } else { $cimg = $img->Clone(); } - $r->log->info("Making mipmap for $id: " . $mmres->[0] . " x " . $mmres->[1]); + log_info($r, "Making mipmap for $id: " . $mmres->[0] . " x " . $mmres->[1]); $cimg->Resize(width=>$mmres->[0], height=>$mmres->[1], filter=>'Lanczos', 'sampling-factor'=>'1x1'); $cimg->Strip(); my $err = $cimg->write( @@ -605,7 +598,7 @@ sub read_original_image { } if ($err) { - $r->log->warn("$physical_fname: $err"); + log_warn($r, "$physical_fname: $err"); $err =~ /(\d+)/; if ($1 >= 400) { undef $magick; @@ -642,7 +635,7 @@ sub ensure_cached { # If we are in overload mode (aka Slashdot mode), refuse to generate # new thumbnails. if (Sesse::pr0n::Overload::is_in_overload($r)) { - $r->log->warn("In overload mode, not scaling $id to $xres x $yres"); + log_warn($r, "In overload mode, not scaling $id to $xres x $yres"); error($r, 'System is in overload mode, not doing any scaling'); } @@ -692,7 +685,7 @@ sub ensure_cached { } $err = $img->write(filename => $cachename, quality => 90, depth => 8); - $r->log->info("New infobox cache: $width x $height for $id.jpg"); + log_info($r, "New infobox cache: $width x $height for $id.jpg"); return ($cachename, 'image/png'); } @@ -757,12 +750,12 @@ sub ensure_cached { ($xres, $yres) = ($nxres, $nyres); - $r->log->info("New cache: $nwidth x $nheight for $id.jpg"); + log_info($r, "New cache: $nwidth x $nheight for $id.jpg"); } undef $img; if ($err) { - $r->log->warn("$fname: $err"); + log_warn($r, "$fname: $err"); $err =~ /(\d+)/; if ($1 >= 400) { #@$magick = (); @@ -773,7 +766,7 @@ sub ensure_cached { # Update the SQL database if it doesn't contain the required info if (!defined($dbwidth) && defined($new_dbwidth)) { - $r->log->info("Updating width/height for $id: $new_dbwidth x $new_dbheight"); + log_info($r, "Updating width/height for $id: $new_dbwidth x $new_dbheight"); update_image_info($r, $id, $new_dbwidth, $new_dbheight); } @@ -963,7 +956,7 @@ sub gcd { } sub add_new_event { - my ($r, $dbh, $id, $date, $desc) = @_; + my ($r, $res, $dbh, $id, $date, $desc) = @_; my @errors = (); if (!defined($id) || $id =~ /^\s*$/ || $id !~ /^([a-zA-Z0-9-]+)$/) { @@ -980,14 +973,14 @@ sub add_new_event { return @errors; } - my $vhost = $r->get_server_name; + my $vhost = Sesse::pr0n::Common::get_server_name($r); $dbh->do("INSERT INTO events (event,date,name,vhost) VALUES (?,?,?,?)", undef, $id, $date, $desc, $vhost) or return ("Kunne ikke sette inn ny hendelse" . $dbh->errstr); $dbh->do("INSERT INTO last_picture_cache (vhost,event,last_picture) VALUES (?,?,NULL)", undef, $vhost, $id) or return ("Kunne ikke sette inn ny cache-rad" . $dbh->errstr); - purge_cache($r, "/"); + purge_cache($r, $res, "/"); return (); } @@ -1011,12 +1004,12 @@ sub guess_charset { # regex tacked onto a request into something useful. The elements given in # should not be regexes, though, as e.g. Squid will not be able to handle that. sub purge_cache { - my ($r, @elements) = @_; + my ($r, $res, @elements) = @_; return if (scalar @elements == 0); my @pe = (); for my $elem (@elements) { - $r->log->info("Purging $elem"); + log_info($r, "Purging $elem"); (my $e = $elem) =~ s/[.+*|()]/\\$&/g; push @pe, $e; } @@ -1028,7 +1021,7 @@ sub purge_cache { $regex .= "(" . join('|', @pe) . ")"; } $regex .= "(\\?.*)?\$"; - $r->headers_out->{'X-Pr0n-Purge'} = $regex; + $res->header('X-Pr0n-Purge' => $regex); } # Find a list of all cache URLs for a given image, given what we have on disk. @@ -1046,7 +1039,7 @@ sub get_all_cache_urls { my $filename = $ref->{'filename'}; $q->finish; - my $base = get_base($r) . "cache/$dir"; + my $base = $Sesse::pr0n::Config::image_base . "cache/$dir"; for my $file (<$base/$id-*>) { my $fname = File::Basename::basename($file); if ($fname =~ /^$id-mipmap-.*\.jpg$/) { @@ -1062,13 +1055,54 @@ sub get_all_cache_urls { } elsif ($fname =~ /^$id-(\d+)-(\d+)-box\.png$/) { push @ret, "/$event/$1x$2/box/$filename"; } else { - $r->log->warn("Couldn't find a purging URL for $fname"); + log_warn($r, "Couldn't find a purging URL for $fname"); } } return @ret; } +sub set_last_modified { + my ($res, $mtime) = @_; + + my $str = POSIX::strftime("%a, %d %b %Y %H:%M:%S %Z", localtime($mtime)); + $res->headers({ 'Last-Modified' => $str }); +} + +sub get_server_name { + my $r = shift; + my $host = $r->env->{'HTTP_HOST'}; + $host =~ s/:.*//; + return $host; +} + +sub log_info { + my ($r, $msg) = @_; + if (defined($r->logger)) { + $r->logger->({ level => 'info', message => $msg }); + } else { + print STDERR "[INFO] $msg\n"; + } +} + +sub log_warn { + my ($r, $msg) = @_; + if (defined($r->logger)) { + $r->logger->({ level => 'warn', message => $msg }); + } else { + print STDERR "[WARN] $msg\n"; + } +} + +sub log_error { + my ($r, $msg) = @_; + if (defined($r->logger)) { + $r->logger->({ level => 'error', message => $msg }); + } else { + print STDERR "[ERROR] $msg\n"; + } +} + 1;