X-Git-Url: https://git.sesse.net/?p=pr0n;a=blobdiff_plain;f=perl%2FSesse%2Fpr0n%2FCommon.pm;h=e339fd3ab596026f33390cdefa97579ecce2a249;hp=be4385ae712ec60de351bbccb68976d35601ec8c;hb=705c77424bb19f5be37865d99995390926ea0b9f;hpb=57eab1fc20fd2c7f972a12631b2cca978fb9f8cb diff --git a/perl/Sesse/pr0n/Common.pm b/perl/Sesse/pr0n/Common.pm index be4385a..e339fd3 100644 --- a/perl/Sesse/pr0n/Common.pm +++ b/perl/Sesse/pr0n/Common.pm @@ -11,6 +11,8 @@ use Apache2::Const -compile => ':common'; use Apache2::Log; use ModPerl::Util; +use Carp; +use Encode; use DBI; use DBD::Pg; use Image::Magick; @@ -21,6 +23,8 @@ use MIME::Types; use LWP::Simple; # use Image::Info; use Image::ExifTool; +use HTML::Entities; +use URI::Escape; BEGIN { use Exporter (); @@ -31,7 +35,7 @@ BEGIN { require Sesse::pr0n::Config_local; }; - $VERSION = "v2.05"; + $VERSION = "v2.53"; @ISA = qw(Exporter); @EXPORT = qw(&error &dberror); %EXPORT_TAGS = qw(); @@ -67,6 +71,7 @@ sub error { footer($r); $r->log->error($err); + $r->log->error("Stack trace follows: " . Carp::longmess()); ModPerl::Util::exit(); } @@ -87,7 +92,7 @@ sub header { $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, "header", { title => $title, quotes => Encode::decode_utf8($quote) }); } sub footer { @@ -125,17 +130,61 @@ sub get_query_string { while (my ($key, $value) = each %$param) { next unless defined($value); next if (defined($defparam->{$key}) && $value == $defparam->{$key}); + + $value = pretty_escape($value); - $str .= ($first) ? "?" : '&'; + $str .= ($first) ? "?" : ';'; $str .= "$key=$value"; $first = 0; } return $str; } +# This is not perfect (it can't handle "_ " right, for one), but it will do for now +sub weird_space_encode { + my $val = shift; + if ($val =~ /_/) { + return "_" x (length($val) * 2); + } else { + return "_" x (length($val) * 2 - 1); + } +} + +sub weird_space_unencode { + my $val = shift; + if (length($val) % 2 == 0) { + return "_" x (length($val) / 2); + } else { + return " " x ((length($val) + 1) / 2); + } +} + +sub pretty_escape { + my $value = shift; + + $value =~ s/(([_ ])\2*)/weird_space_encode($1)/ge; + $value = URI::Escape::uri_escape($value); + $value =~ s/%2F/\//g; + + return $value; +} + +sub pretty_unescape { + my $value = shift; + + # URI unescaping is already done for us + $value =~ s/(_+)/weird_space_unencode($1)/ge; + + return $value; +} + sub print_link { - my ($r, $title, $baseurl, $param, $defparam) = @_; - my $str = "$title"; + my ($r, $title, $baseurl, $param, $defparam, $accesskey) = @_; + my $str = "print($str); } @@ -145,7 +194,7 @@ sub get_dbh { # Try to reconnect Apache2::ServerUtil->server->log_error("Lost contact with PostgreSQL server, trying to reconnect..."); unless ($dbh = DBI->connect("dbi:Pg:dbname=pr0n;host=" . $Sesse::pr0n::Config::db_host, - $Sesse::pr0n::Config::db_user, $Sesse::pr0n::Config::db_password)) { + $Sesse::pr0n::Config::db_username, $Sesse::pr0n::Config::db_password)) { $dbh = undef; die "Couldn't connect to PostgreSQL database"; } @@ -176,29 +225,78 @@ sub get_cache_location { } } -sub update_width_height { +sub update_image_info { my ($r, $id, $width, $height) = @_; # Also find the date taken if appropriate (from the EXIF tag etc.) - my $info = Image::ExifTool::ImageInfo(get_disk_location($r, $id)); + my $exiftool = Image::ExifTool->new; + $exiftool->ExtractInfo(get_disk_location($r, $id)); + my $info = $exiftool->GetInfo(); my $datetime = undef; - + if (defined($info->{'DateTimeOriginal'})) { # Parse the date and time over to ISO format - if ($info->{'DateTimeOriginal'} =~ /^(\d{4}):(\d\d):(\d\d) (\d\d):(\d\d):(\d\d)$/ && $1 > 1990) { + if ($info->{'DateTimeOriginal'} =~ /^(\d{4}):(\d\d):(\d\d) (\d\d):(\d\d):(\d\d)(?:\+\d\d:\d\d)?$/ && $1 > 1990) { $datetime = "$1-$2-$3 $4:$5:$6"; } } - $dbh->do('UPDATE images SET width=?, height=?, date=? WHERE id=?', - undef, $width, $height, $datetime, $id) - or die "Couldn't update width/height in SQL: $!"; + { + local $dbh->{AutoCommit} = 0; + + # EXIF information + $dbh->do('DELETE FROM exif_info WHERE image=?', + undef, $id) + or die "Couldn't delete old EXIF information in SQL: $!"; + + my $q = $dbh->prepare('INSERT INTO exif_info (image,key,value) VALUES (?,?,?)') + or die "Couldn't prepare inserting EXIF information: $!"; + + for my $key (keys %$info) { + next if ref $info->{$key}; + $q->execute($id, $key, guess_charset($info->{$key})) + or die "Couldn't insert EXIF information in database: $!"; + } + + # Model/Lens + my $model = $exiftool->GetValue('Model', 'PrintConv'); + my $lens = $exiftool->GetValue('Lens', 'PrintConv'); + $lens = $exiftool->GetValue('LensSpec', 'PrintConv') if (!defined($lens)); - # update the last_picture cache as well (this should of course be done - # via a trigger, but this is less complicated :-) ) - $dbh->do('UPDATE last_picture_cache SET last_picture=GREATEST(last_picture, ?) WHERE event=(SELECT event FROM images WHERE id=?)', - undef, $datetime, $id) - or die "Couldn't update last_picture in SQL: $!"; + $model =~ s/^\s*//; + $model =~ s/\s*$//; + $model = undef if (length($model) == 0); + + $lens =~ s/^\s*//; + $lens =~ s/\s*$//; + $lens = undef if (length($lens) == 0); + + # Now update the main table with the information we've got + $dbh->do('UPDATE images SET width=?, height=?, date=?, model=?, lens=? WHERE id=?', + undef, $width, $height, $datetime, $model, $lens, $id) + or die "Couldn't update width/height in SQL: $!"; + + # Tags + my @tags = $exiftool->GetValue('Keywords', 'ValueConv'); + $dbh->do('DELETE FROM tags WHERE image=?', + undef, $id) + or die "Couldn't delete old tag information in SQL: $!"; + + $q = $dbh->prepare('INSERT INTO tags (image,tag) VALUES (?,?)') + or die "Couldn't prepare inserting tag information: $!"; + + + for my $tag (@tags) { + $q->execute($id, guess_charset($tag)) + or die "Couldn't insert tag information in database: $!"; + } + + # update the last_picture cache as well (this should of course be done + # via a trigger, but this is less complicated :-) ) + $dbh->do('UPDATE last_picture_cache SET last_picture=GREATEST(last_picture, ?) WHERE (vhost,event)=(SELECT vhost,event FROM images WHERE id=?)', + undef, $datetime, $id) + or die "Couldn't update last_picture in SQL: $!"; + } } sub check_access { @@ -273,7 +371,7 @@ sub ensure_cached { my ($r, $filename, $id, $dbwidth, $dbheight, $infobox, $xres, $yres, @otherres) = @_; my $fname = get_disk_location($r, $id); - unless (defined($xres) && ($xres < $dbheight || $yres < $dbwidth || $dbwidth == -1 || $dbheight == -1 || $xres == -1)) { + unless (defined($xres) && (!defined($dbwidth) || !defined($dbheight) || $xres < $dbheight || $yres < $dbwidth || $xres == -1)) { return ($fname, 0); } @@ -289,11 +387,23 @@ sub ensure_cached { # Need to generate the cache; read in the image my $magick = new Image::Magick; my $info = Image::ExifTool::ImageInfo($fname); - - # NEF files aren't autodetected - $fname = "NEF:$fname" if ($filename =~ /\.nef$/i); + my $err; + + # ImageMagick can handle NEF files, but it does it by calling dcraw as a delegate. + # The delegate support is rather broken and causes very odd stuff to happen when + # more than one thread does this at the same time. Thus, we simply do it ourselves. + if ($filename =~ /\.nef$/i) { + # this would suffice if ImageMagick gets to fix their handling + # $fname = "NEF:$fname"; + + open DCRAW, "-|", "dcraw", "-w", "-c", $fname + or error("dcraw: $!"); + $err = $magick->Read(file => \*DCRAW); + close(DCRAW); + } else { + $err = $magick->Read($fname); + } - my $err = $magick->Read($fname); if ($err) { $r->log->warn("$fname: $err"); $err =~ /(\d+)/; @@ -310,9 +420,9 @@ sub ensure_cached { my $height = $img->Get('rows'); # Update the SQL database if it doesn't contain the required info - if ($dbwidth == -1 || $dbheight == -1) { + if (!defined($dbwidth) || !defined($dbheight)) { $r->log->info("Updating width/height for $id: $width x $height"); - update_width_height($r, $id, $width, $height); + update_image_info($r, $id, $width, $height); } # We always want RGB JPEGs @@ -338,10 +448,12 @@ sub ensure_cached { # Use lanczos (sharper) for heavy scaling, mitchell (faster) otherwise my $filter = 'Mitchell'; my $quality = 90; + my $sf = undef; if ($width / $nwidth > 8.0 || $height / $nheight > 8.0) { $filter = 'Lanczos'; - $quality = 80; + $quality = 85; + $sf = "1x1"; } if ($xres != -1) { @@ -355,7 +467,20 @@ sub ensure_cached { # Strip EXIF tags etc. $cimg->Strip(); - $err = $cimg->write(filename=>$cachename, quality=>$quality); + { + my %parms = ( + filename => $cachename, + quality => $quality + ); + if (($nwidth >= 640 && $nheight >= 480) || + ($nwidth >= 480 && $nheight >= 640)) { + $parms{'interlace'} = 'Plane'; + } + if (defined($sf)) { + $parms{'sampling-factor'} = $sf; + } + $err = $cimg->write(%parms); + } undef $cimg; @@ -387,62 +512,97 @@ sub get_mimetype_from_filename { sub make_infobox { my ($img, $info, $r) = @_; - - my @lines = (); - my @classic_fields = (); - - if (defined($info->{'DateTimeOriginal'}) && - $info->{'DateTimeOriginal'} =~ /^(\d{4}):(\d\d):(\d\d) (\d\d):(\d\d):(\d\d)$/ - && $1 >= 1990) { - push @lines, "$1-$2-$3 $4:$5"; - } - if (defined($info->{'Model'})) { - my $model = $info->{'Model'}; - $model =~ s/^\s+//; - $model =~ s/\s+$//; - push @lines, $model; - } + # The infobox is of the form + # "Time - date - focal length, shutter time, aperture, sensitivity, exposure bias - flash", + # possibly with some parts omitted -- the middle part is known as the "classic + # fields"; note the comma separation. Every field has an associated "bold flag" + # in the second part. - # classic fields + my $shutter_priority = (defined($info->{'ExposureProgram'}) && + $info->{'ExposureProgram'} =~ /shutter\b.*\bpriority/i); + my $aperture_priority = (defined($info->{'ExposureProgram'}) && + $info->{'ExposureProgram'} =~ /aperture\b.*\bpriority/i); + + my @classic_fields = (); if (defined($info->{'FocalLength'}) && $info->{'FocalLength'} =~ /^(\d+)(?:\.\d+)?(?:mm)?$/) { - push @classic_fields, ($1 . "mm"); + push @classic_fields, [ $1 . "mm", 0 ]; } elsif (defined($info->{'FocalLength'}) && $info->{'FocalLength'} =~ /^(\d+)\/(\d+)$/) { - push @classic_fields, (sprintf "%.1fmm", ($1/$2)); + push @classic_fields, [ (sprintf "%.1fmm", ($1/$2)), 0 ]; } + if (defined($info->{'ExposureTime'}) && $info->{'ExposureTime'} =~ /^(\d+)\/(\d+)$/) { my ($a, $b) = ($1, $2); my $gcd = gcd($a, $b); - push @classic_fields, ($a/$gcd . "/" . $b/$gcd . "s"); + push @classic_fields, [ $a/$gcd . "/" . $b/$gcd . "s", $shutter_priority ]; + } elsif (defined($info->{'ExposureTime'}) && $info->{'ExposureTime'} =~ /^(\d+)$/) { + push @classic_fields, [ $1 . "s", $shutter_priority ]; } + if (defined($info->{'FNumber'}) && $info->{'FNumber'} =~ /^(\d+)\/(\d+)$/) { my $f = $1/$2; if ($f >= 10) { - push @classic_fields, (sprintf "f/%.0f", $f); + push @classic_fields, [ (sprintf "f/%.0f", $f), $aperture_priority ]; } else { - push @classic_fields, (sprintf "f/%.1f", $f); + push @classic_fields, [ (sprintf "f/%.1f", $f), $aperture_priority ]; } } elsif (defined($info->{'FNumber'}) && $info->{'FNumber'} =~ /^(\d+)\.(\d+)$/) { my $f = $info->{'FNumber'}; if ($f >= 10) { - push @classic_fields, (sprintf "f/%.0f", $f); + push @classic_fields, [ (sprintf "f/%.0f", $f), $aperture_priority ]; } else { - push @classic_fields, (sprintf "f/%.1f", $f); + push @classic_fields, [ (sprintf "f/%.1f", $f), $aperture_priority ]; } } # Apache2::ServerUtil->server->log_error(join(':', keys %$info)); + my $iso = undef; if (defined($info->{'NikonD1-ISOSetting'})) { - push @classic_fields, $info->{'NikonD1-ISOSetting'}->[1] . " ISO"; + $iso = $info->{'NikonD1-ISOSetting'}; + } elsif (defined($info->{'ISO'})) { + $iso = $info->{'ISO'}; } elsif (defined($info->{'ISOSetting'})) { - push @classic_fields, $info->{'ISOSetting'} . " ISO"; + $iso = $info->{'ISOSetting'}; + } + if (defined($iso) && $iso =~ /(\d+)/) { + push @classic_fields, [ $1 . " ISO", 0 ]; } - push @classic_fields, $info->{'ExposureBiasValue'} . " EV" if (defined($info->{'ExposureBiasValue'}) && $info->{'ExposureBiasValue'} != 0); + if (defined($info->{'ExposureBiasValue'}) && $info->{'ExposureBiasValue'} ne "0") { + push @classic_fields, [ $info->{'ExposureBiasValue'} . " EV", 0 ]; + } elsif (defined($info->{'ExposureCompensation'}) && $info->{'ExposureCompensation'} != 0) { + push @classic_fields, [ $info->{'ExposureCompensation'} . " EV", 0 ]; + } + + # Now piece together the rest + my @parts = (); + if (defined($info->{'DateTimeOriginal'}) && + $info->{'DateTimeOriginal'} =~ /^(\d{4}):(\d\d):(\d\d) (\d\d):(\d\d):(\d\d)$/ + && $1 >= 1990) { + push @parts, [ "$1-$2-$3 $4:$5", 0 ]; + } + + if (defined($info->{'Model'})) { + my $model = $info->{'Model'}; + $model =~ s/^\s+//; + $model =~ s/\s+$//; + + push @parts, [ ' - ', 0 ] if (scalar @parts > 0); + push @parts, [ $model, 0 ]; + } + + # classic fields if (scalar @classic_fields > 0) { - push @lines, join(', ', @classic_fields); + push @parts, [ ' - ', 0 ] if (scalar @parts > 0); + + my $first_elem = 1; + for my $field (@classic_fields) { + push @parts, [ ', ', 0 ] if (!$first_elem); + $first_elem = 0; + push @parts, $field; + } } if (defined($info->{'Flash'})) { @@ -450,66 +610,66 @@ sub make_infobox { $info->{'Flash'} =~ /no flash/i || $info->{'Flash'} =~ /not fired/i || $info->{'Flash'} =~ /Off/) { - push @lines, "No flash"; + push @parts, [ ' - ', 0 ] if (scalar @parts > 0); + push @parts, [ "No flash", 0 ]; } elsif ($info->{'Flash'} =~ /fired/i || $info->{'Flash'} =~ /On/) { - push @lines, "Flash"; + push @parts, [ ' - ', 0 ] if (scalar @parts > 0); + push @parts, [ "Flash", 0 ]; } else { - push @lines, $info->{'Flash'}; + push @parts, [ ' - ', 0 ] if (scalar @parts > 0); + push @parts, [ $info->{'Flash'}, 0 ]; } } - return if (scalar @lines == 0); - - # OK, this sucks. Let's make something better :-) - @lines = ( join(" - ", @lines) ); + return if (scalar @parts == 0); # Find the required width - my $th = 14 * (scalar @lines) + 6; - my $tw = 1; + my $th = 0; + my $tw = 0; - for my $line (@lines) { - my $this_w = ($img->QueryFontMetrics(text=>$line, font=>'/usr/share/fonts/truetype/msttcorefonts/Arial.ttf', pointsize=>12))[4]; - $tw = $this_w if ($this_w >= $tw); - } + for my $part (@parts) { + my $font; + if ($part->[1]) { + $font = '/usr/share/fonts/truetype/msttcorefonts/Arial_Bold.ttf'; + } else { + $font = '/usr/share/fonts/truetype/msttcorefonts/Arial.ttf'; + } - $tw += 6; + my (undef, undef, $h, undef, $w) = ($img->QueryFontMetrics(text=>$part->[0], font=>$font, pointsize=>12)); + + $tw += $w; + $th = $h if ($h > $th); + } - # Round up so we hit exact DCT blocks - $tw += 8 - ($tw % 8) unless ($tw % 8 == 0); - $th += 8 - ($th % 8) unless ($th % 8 == 0); - return if ($tw > $img->Get('columns')); -# my $x = $img->Get('columns') - 8 - $tw; -# my $y = $img->Get('rows') - 8 - $th; my $x = 0; - my $y = $img->Get('rows') - $th; - $tw = $img->Get('columns'); + my $y = $img->Get('rows') - 24; - $x -= $x % 8; - $y -= $y % 8; + # Hit exact DCT blocks + $y -= ($y % 8); - my $points = sprintf "%u,%u %u,%u", $x, $y, ($x+$tw-1), ($img->Get('rows') - 1); - my $lpoints = sprintf "%u,%u %u,%u", $x, $y, ($x+$tw-1), $y; -# $img->Draw(primitive=>'rectangle', stroke=>'black', fill=>'white', points=>$points); + my $points = sprintf "%u,%u %u,%u", $x, $y, ($img->Get('columns') - 1), ($img->Get('rows') - 1); + my $lpoints = sprintf "%u,%u %u,%u", $x, $y, ($img->Get('columns') - 1), $y; $img->Draw(primitive=>'rectangle', stroke=>'white', fill=>'white', points=>$points); $img->Draw(primitive=>'line', stroke=>'black', points=>$lpoints); - my $i = -(scalar @lines - 1)/2.0; - my $xc = $x + $tw / 2 - $img->Get('columns')/2; - my $yc = ($y + $img->Get('rows'))/2 - $img->Get('rows')/2; - #my $yc = ($y + $img->Get('rows'))/4; - my $yi = $th / (scalar @lines); - - $lpoints = sprintf "%u,%u %u,%u", $x, $yc + $img->Get('rows')/2, ($x+$tw-1), $yc+$img->Get('rows')/2; + # Start writing out the text + $x = ($img->Get('columns') - $tw) / 2; - for my $line (@lines) { - $img->Annotate(text=>$line, font=>'/usr/share/fonts/truetype/msttcorefonts/Arial.ttf', pointsize=>12, gravity=>'Center', - # $img->Annotate(text=>$line, font=>'Helvetica', pointsize=>12, gravity=>'Center', - x=>int($xc), y=>int($yc + $i * $yi)); + my $room = ($img->Get('rows') - 1 - $y - $th); + $y = ($img->Get('rows') - 1) - $room/2; - $i = $i + 1; + for my $part (@parts) { + my $font; + if ($part->[1]) { + $font = '/usr/share/fonts/truetype/msttcorefonts/Arial_Bold.ttf'; + } else { + $font = '/usr/share/fonts/truetype/msttcorefonts/Arial.ttf'; + } + $img->Annotate(text=>$part->[0], font=>$font, pointsize=>12, x=>int($x), y=>int($y)); + $x += ($img->QueryFontMetrics(text=>$part->[0], font=>$font, pointsize=>12))[4]; } } @@ -519,6 +679,48 @@ sub gcd { return gcd($b, $a % $b); } +sub add_new_event { + my ($dbh, $id, $date, $desc, $vhost) = @_; + my @errors = (); + + if (!defined($id) || $id =~ /^\s*$/ || $id !~ /^([a-zA-Z0-9-]+)$/) { + push @errors, "Manglende eller ugyldig ID."; + } + if (!defined($date) || $date =~ /^\s*$/ || $date =~ /[<>&]/ || length($date) > 100) { + push @errors, "Manglende eller ugyldig dato."; + } + if (!defined($desc) || $desc =~ /^\s*$/ || $desc =~ /[<>&]/ || length($desc) > 100) { + push @errors, "Manglende eller ugyldig beskrivelse."; + } + + if (scalar @errors > 0) { + return @errors; + } + + $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); + + return (); +} + +sub guess_charset { + my $text = shift; + my $decoded; + + eval { + $decoded = Encode::decode("utf-8", $text, Encode::FB_CROAK); + }; + if ($@) { + $decoded = Encode::decode("iso8859-1", $text); + } + + return $decoded; +} + 1;