X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fwebcollage;h=2afbeb61d5160799743c5c8f873f825b0f986fb2;hb=488f2fa8fbdbc77e91a70da2962d73af49e6cace;hp=3a8ea8c93b30bf7e666f3d1958eae68a9c6403dc;hpb=0d6b320def9180cf907ceaed56b23a972a11b757;p=xscreensaver diff --git a/hacks/webcollage b/hacks/webcollage index 3a8ea8c9..2afbeb61 100755 --- a/hacks/webcollage +++ b/hacks/webcollage @@ -60,21 +60,28 @@ use bytes; # Larry can take Unicode and shove it up his ass sideways. my $progname = $0; $progname =~ s@.*/@@g; -my $version = q{ $Revision: 1.129 $ }; $version =~ s/^[^0-9]+([0-9.]+).*$/$1/; +my $version = q{ $Revision: 1.140 $ }; $version =~ s/^[^0-9]+([0-9.]+).*$/$1/; my $copyright = "WebCollage $version, Copyright (c) 1999-2005" . " Jamie Zawinski \n" . " http://www.jwz.org/webcollage/\n"; -my @search_methods = ( 56, "altavista", \&pick_from_alta_vista_random_link, - 11, "livejournal", \&pick_from_livejournal_images, - 5, "yahoorand", \&pick_from_yahoo_random_link, - 10, "googlephotos", \&pick_from_google_image_photos, - 5, "googleimgs", \&pick_from_google_images, - 3, "googlenums", \&pick_from_google_image_numbers, - 2, "flickr_recent", \&pick_from_flickr_recent, - 8, "flickr_random", \&pick_from_flickr_random, +my @search_methods = ( 20, "googlephotos", \&pick_from_google_image_photos, + 11, "googleimgs", \&pick_from_google_images, + 11, "googlenums", \&pick_from_google_image_numbers, + 20, "altavista", \&pick_from_alta_vista_random_link, + 13, "flickr_recent", \&pick_from_flickr_recent, + 10, "flickr_random", \&pick_from_flickr_random, + 9, "livejournal", \&pick_from_livejournal_images, + 6, "yahoorand", \&pick_from_yahoo_random_link, + + # This is a cute way to search for a certain webcams. + # Not included in default methods, since these images + # aren't terribly interesting by themselves. + # See also "SurveillanceSaver". + # + 0, "securitycam", \&pick_from_security_camera, # In Apr 2002, Google asked me to stop searching them. # I asked them to add a "random link" url. They said @@ -209,6 +216,7 @@ my %warningless_sites = ( "images.quizdiva.net" => 1, "driftnet" => 1, # builtin... + "local-directory" => 1, # builtin... ); @@ -282,6 +290,7 @@ my $min_gif_area = (120 * 120); my $no_output_p = 0; my $urls_only_p = 0; +my $cocoa_p = 0; my $imagemap_base = undef; my @pids_to_kill = (); # forked pids we should kill when we exit, if any. @@ -290,6 +299,9 @@ my $driftnet_magic = 'driftnet'; my $driftnet_dir = undef; my $default_driftnet_cmd = "driftnet -a -m 100"; +my $local_magic = 'local-directory'; +my $local_dir = undef; + my $wordlist; my %rejected_urls; @@ -391,10 +403,17 @@ sub get_document_1($$$) { if ($url =~ m@^http://www\.altavista\.com/@ || $url =~ m@^http://random\.yahoo\.com/@ || - $url =~ m@^http://images\.google\.com/@) { + $url =~ m@^http://images\.google\.com/@ || + $url =~ m@^http://www\.google\.com/@) { # block this, you turkeys. - $user_agent = "Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.5)" . - " Gecko/20041111 Firefox/1.0"; + $user_agent = "Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.1.7)" . + " Gecko/20070914 Firefox/2.0.0.7"; + + # 28-Jun-2007: Google Images now emits the entire page in JS if + # you claim to be Gecko. They also still block "webcollage". + # They serve non-JS for unrecognised agents, so let's try this... + $user_agent = "NoJavascriptPlease/1.0" + if ($url =~ m@^http://[a-z]+\.google\.com/@); } my $hdrs = "GET " . ($http_proxy ? $url : "/$path") . " HTTP/1.0\r\n" . @@ -486,6 +505,10 @@ sub get_document($$;$) { return get_driftnet_file ($url); } + if (defined($referer) && $referer eq $local_magic) { + return get_local_file ($url); + } + my $orig_url = $url; my $loop_count = 0; my $max_loop_count = 4; @@ -1174,6 +1197,7 @@ sub pick_from_yahoo_random_link($) { ############################################################################ # # Pick images from random pages returned by the Alta Vista Random Link +# Note: this seems to have gotten a *lot* less random lately (2007). # ############################################################################ @@ -1272,6 +1296,55 @@ sub pick_from_alta_vista_images($) { } + +############################################################################ +# +# Pick images from Aptix security cameras +# Cribbed liberally from google image search code. +# By Jason Sullivan +# +############################################################################ + +my $aptix_images_url = ("http://www.google.com/search" . + "?q=inurl:%22jpg/image.jpg%3Fr%3D%22"); + +# securitycam +sub pick_from_security_camera($) { + my ($timeout) = @_; + + my $page = (int(rand(9)) + 1); + my $num = 20; # 20 images per page + my $search_url = $aptix_images_url; + + if ($page > 1) { + $search_url .= "&start=" . $page*$num; # page number + $search_url .= "&num=" . $num; #images per page + } + + my ($search_hit_count, @subpages) = + pick_from_search_engine ($timeout, $search_url, ''); + + my @candidates = (); + my %referers; + foreach my $u (@subpages) { + next if ($u =~ m@[/.]google\.com\b@i); # skip google builtins (most links) + next unless ($u =~ m@jpg/image.jpg\?r=@i); # All pics contain this + + LOG ($verbose_filter, " candidate: $u"); + push @candidates, $u; + $referers{$u} = $u; + } + + @candidates = depoison (@candidates); + return () if ($#candidates < 0); + my $i = int(rand($#candidates+1)); + my $img = $candidates[$i]; + my $ref = $referers{$img}; + + LOG ($verbose_load, "picked image " . ($i+1) . ": $img (on $ref)"); + return ($ref, $img); +} + ############################################################################ # @@ -1811,7 +1884,7 @@ sub pick_from_flickr_recent($) { $page = html_unquote ($page); $thumb = html_unquote ($thumb); - next unless ($thumb =~ m@^http://photos\d*\.flickr\.com/@); + next unless ($thumb =~ m@^http://farm\d*\.static\.flickr\.com/@); my $base = "http://www.flickr.com/"; $page =~ s@^/@$base@; @@ -2003,6 +2076,46 @@ sub spawn_driftnet($) { unless (1 == kill (0, $pid)); } +# local-directory +sub pick_from_local_dir { + my ( $timeout ) = @_; + + my $id = $local_magic; + $last_search = $id; + + my $dir = $local_dir; + error ("\$local_dir unset?") unless ($dir); + $dir =~ s@/+$@@; + + error ("$dir unreadable") unless (-d "$dir/."); + + my $v = ($verbose_exec ? "-v" : ""); + my $pick = `xscreensaver-getimage-file $v "$dir"`; + + LOG ($verbose_load, "picked file $pick ($id)"); + return ($id, $pick); +} + + +sub get_local_file { + my ($file) = @_; + + error ("\$local_dir unset?") unless ($local_dir); + + my $id = $local_magic; + my $re = qr/$local_dir/; + error ("$id: $file not in $local_dir?") + unless ($file =~ m@^$re@o); + + local *IN; + open (IN, $file) || error ("$id: $file: $!"); + my $body = ''; + while () { $body .= $_; } + close IN || error ("$id: $file: $!"); + return ($id, $body); +} + + ############################################################################ # @@ -2228,8 +2341,9 @@ sub report_performance() { my $suc = $stats_successes{$name} || 0; my $pct = int($suc * 100 / $try); my $secs = $stats_elapsed{$name}; - my $secs_link = int($secs / $try); - print STDERR sprintf ("$blurb %-12s %4s (%d/%d);\t %2d secs/link\n", + my $secs_link = $secs / $try; + print STDERR sprintf ("$blurb %-14s %4s (%d/%d);" . + " \t %.1f secs/link\n", "$name:", "$pct%", $suc, $try, $secs_link); } } @@ -2250,8 +2364,8 @@ sub save_recent_url($$) { my ($site) = m@^http://([^ \t\n\r/:]+)@; return unless defined ($site); - if ($base eq $driftnet_magic) { - $site = $driftnet_magic; + if ($base eq $driftnet_magic || $base eq $local_magic) { + $site = $base; @recent_images = (); } @@ -2320,6 +2434,7 @@ sub gif_size($) { return () unless ($type =~ /GIF8[7,9]a/); $s = substr ($body, 6, 10); my ($a,$b,$c,$d) = unpack ("C"x4, $s); + return () unless defined ($d); return (($b<<8|$a), ($d<<8|$c)); } @@ -2623,9 +2738,43 @@ sub image_to_pnm($$$) { } } + +# Same as the "ppmmake" command: creates a solid-colored PPM. +# Does not understand the rgb.txt color names except "black" and "white". +# +sub ppmmake($$$$) { + my ($outfile, $bgcolor, $w, $h) = @_; + + my ($r, $g, $b); + if ($bgcolor =~ m/^\#?([\dA-F][\dA-F])([\dA-F][\dA-F])([\dA-F][\dA-F])$/i || + $bgcolor =~ m/^\#?([\dA-F])([\dA-F])([\dA-F])$/i) { + ($r, $g, $b) = (hex($1), hex($2), hex($3)); + } elsif ($bgcolor =~ m/^black$/i) { + ($r, $g, $b) = (0, 0, 0); + } elsif ($bgcolor =~ m/^white$/i) { + ($r, $g, $b) = (0xFF, 0xFF, 0xFF); + } else { + error ("unparsable color name: $bgcolor"); + } + + my $pixel = pack('CCC', $r, $g, $b); + my $bits = "P6\n$w $h\n255\n" . ($pixel x ($w * $h)); + + local *OUT; + open (OUT, ">$outfile") || error ("$outfile: $!"); + print OUT $bits; + close OUT; +} + + sub pick_root_displayer() { my @names = (); + if ($cocoa_p) { + # see "xscreensaver/hacks/webcollage-cocoa.m" + return "echo COCOA LOAD "; + } + foreach my $cmd (@root_displayers) { $_ = $cmd; my ($name) = m/^([^ ]+)/; @@ -2659,9 +2808,14 @@ sub x_or_pbm_output($) { LOG (($verbose_pbm || $verbose_load), "no $_ program"); } + if ($cocoa_p && !defined ($webcollage_helper)) { + error ("webcollage-helper not found in Cocoa-mode!"); + } + + # make sure the various programs we execute exist, right up front. # - my @progs = ("ppmmake"); # always need this one + my @progs = (); if (!defined($webcollage_helper)) { # Only need these others if we don't have the helper. @@ -2676,7 +2830,9 @@ sub x_or_pbm_output($) { # find a root-window displayer program. # - $ppm_to_root_window_cmd = pick_root_displayer(); + if (!$no_output_p) { + $ppm_to_root_window_cmd = pick_root_displayer(); + } if (defined ($window_id)) { error ("-window-id only works if xscreensaver-getimage is installed") @@ -2737,9 +2893,8 @@ sub x_or_pbm_output($) { # Create the sold-colored base image. # - $_ = "ppmmake '$bgcolor' $img_width $img_height"; - LOG ($verbose_pbm, "creating base image: $_"); - nontrapping_system "$_ > $image_ppm"; + LOG ($verbose_pbm, "creating base image: ${img_width}x${img_height}"); + $_ = ppmmake ($image_ppm, $bgcolor, $img_width, $img_height); # Paste the default background image in the middle of it. # @@ -3281,6 +3436,8 @@ sub main() { } elsif ($_ eq "-urls-only") { $urls_only_p = 1; $no_output_p = 1; + } elsif ($_ eq "-cocoa") { + $cocoa_p = 1; } elsif ($_ eq "-imagemap") { $imagemap_base = shift @ARGV; $no_output_p = 1; @@ -3321,6 +3478,13 @@ sub main() { } else { $driftnet_cmd = $default_driftnet_cmd; } + } elsif ($_ eq "-directory" || $_ eq "--directory") { + @search_methods = ( 100, "local", \&pick_from_local_dir ); + if (! ($ARGV[0] =~ m/^-/)) { + $local_dir = shift @ARGV; + } else { + error ("local directory path must be set") + } } elsif ($_ eq "-debug" || $_ eq "--debug") { my $which = shift @ARGV; my @rest = @search_methods; @@ -3347,6 +3511,7 @@ sub main() { "\t\t [-filter cmd] [-filter2 cmd] [-background color]\n" . "\t\t [-dictionary dictionary-file] [-http-proxy host[:port]]\n" . "\t\t [-driftnet [driftnet-program-and-args]]\n" . + "\t\t [-directory local-image-directory]\n" . "\n"; exit 1; } @@ -3360,12 +3525,12 @@ sub main() { $http_proxy = $1; } - if (!$root_p && !$no_output_p) { + if (!$root_p && !$no_output_p && !$cocoa_p) { print STDERR $copyright; error "the -root argument is mandatory (for now.)"; } - if (!$no_output_p && !$ENV{DISPLAY}) { + if (!$no_output_p && !$cocoa_p && !$ENV{DISPLAY}) { error "\$DISPLAY is not set."; } @@ -3431,6 +3596,11 @@ sub main() { error ("-size WxH is required with -imagemap"); } + if (defined ($local_dir)) { + $_ = "xscreensaver-getimage-file"; + which ($_) || error "$_ not found on \$PATH."; + } + init_signals(); spawn_driftnet ($driftnet_cmd) if ($driftnet_cmd);