X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/54f600af14bf6dc067ffc30ec6f22d517001fe99..305c91ccfb8776cde2a6dca0caeec26aa1f711ad:/IkiWiki/Plugin/filecheck.pm diff --git a/IkiWiki/Plugin/filecheck.pm b/IkiWiki/Plugin/filecheck.pm index 1549b82db..6e6528398 100644 --- a/IkiWiki/Plugin/filecheck.pm +++ b/IkiWiki/Plugin/filecheck.pm @@ -39,6 +39,18 @@ my %units=( # size in bytes # -- Joey ); +sub import { + hook(type => "getsetup", id => "filecheck", call => \&getsetup); +} + +sub getsetup () { + return + plugin => { + safe => 1, + rebuild => undef, + }, +} + sub parsesize ($) { my $size=shift; @@ -119,22 +131,38 @@ sub match_mimetype ($$;@) { return IkiWiki::ErrorReason->new("file does not exist"); } - # Use ::magic to get the mime type, the idea is to only trust - # data obtained by examining the actual file contents. + # Get the mime type. + # + # First, try File::Mimeinfo. This is fast, but doesn't recognise + # all files. eval q{use File::MimeInfo::Magic}; - if ($@) { - return IkiWiki::ErrorReason->new("failed to load File::MimeInfo::Magic ($@); cannot check MIME type"); + my $mimeinfo_ok=! $@; + my $mimetype; + if ($mimeinfo_ok) { + $mimetype=File::MimeInfo::Magic::magic($file); + } + + # Fall back to using file, which has a more complete + # magic database. + if (! defined $mimetype) { + open(my $file_h, "-|", "file", "-bi", $file); + $mimetype=<$file_h>; + chomp $mimetype; + close $file_h; } - my $mimetype=File::MimeInfo::Magic::magic($file); if (! defined $mimetype) { - $mimetype=File::MimeInfo::Magic::default($file); + # Fall back to default value. + $mimetype=File::MimeInfo::Magic::default($file) + if $mimeinfo_ok; if (! defined $mimetype) { $mimetype="unknown"; } } + # Ignore any parameters, we only want the type itself + $mimetype =~ s/;.*//; my $regexp=IkiWiki::glob2re($wanted); - if ($mimetype!~/^$regexp$/i) { + if ($mimetype!~$regexp) { return IkiWiki::FailReason->new("file MIME type is $mimetype, not $wanted"); } else {