(no commit message)

[git.ikiwiki.info.git] / IkiWiki / Plugin / filecheck.pm

diff --git a/IkiWiki/Plugin/filecheck.pm b/IkiWiki/Plugin/filecheck.pm
index 5040a185cace7e831ff4ab32ee39bd3e338b32cf..a78058ffed7b15b46e1c1352c88ce70eebc4b00a 100644 (file)
--- a/IkiWiki/Plugin/filecheck.pm
+++ b/IkiWiki/Plugin/filecheck.pm
@@ -3,9 +3,9 @@ package IkiWiki::Plugin::filecheck;
 
 use warnings;
 use strict;
 
 use warnings;
 use strict;

-use IkiWiki 2.00;
+use IkiWiki 3.00;

 
 

-my %units=( #{{{       # size in bytes
+my %units=(            # size in bytes

        B               => 1,
        byte            => 1,
        KB              => 2 ** 10,
        B               => 1,
        byte            => 1,
        KB              => 2 ** 10,


@@ -39,6 +39,19 @@ my %units=( #{{{     # size in bytes
        #   -- Joey
 );
 
        #   -- Joey
 );
 

+sub import {
+       hook(type => "getsetup", id => "filecheck",  call => \&getsetup);
+}
+
+sub getsetup () {
+       return
+               plugin => {
+                       safe => 1,
+                       rebuild => undef,
+                       section => "misc",
+               },
+}
+

 sub parsesize ($) {
        my $size=shift;
 
 sub parsesize ($) {
        my $size=shift;
 


@@ -71,13 +84,13 @@ sub match_maxsize ($$;@) {
        my $page=shift;
        my $maxsize=eval{IkiWiki::Plugin::filecheck::parsesize(shift)};
        if ($@) {
        my $page=shift;
        my $maxsize=eval{IkiWiki::Plugin::filecheck::parsesize(shift)};
        if ($@) {

-               return IkiWiki::FailReason->new("unable to parse maxsize (or number too large)");
+               return IkiWiki::ErrorReason->new("unable to parse maxsize (or number too large)");

        }
 
        my %params=@_;
        }
 
        my %params=@_;

-       my $file=exists $params{file} ? $params{file} : $IkiWiki::pagesources{$page};
+       my $file=exists $params{file} ? $params{file} : IkiWiki::srcfile($IkiWiki::pagesources{$page});

        if (! defined $file) {
        if (! defined $file) {

-               return IkiWiki::FailReason->new("no file specified");
+               return IkiWiki::ErrorReason->new("file does not exist");

        }
 
        if (-s $file > $maxsize) {
        }
 
        if (-s $file > $maxsize) {


@@ -92,13 +105,13 @@ sub match_minsize ($$;@) {
        my $page=shift;
        my $minsize=eval{IkiWiki::Plugin::filecheck::parsesize(shift)};
        if ($@) {
        my $page=shift;
        my $minsize=eval{IkiWiki::Plugin::filecheck::parsesize(shift)};
        if ($@) {

-               return IkiWiki::FailReason->new("unable to parse minsize (or number too large)");
+               return IkiWiki::ErrorReason->new("unable to parse minsize (or number too large)");

        }
 
        my %params=@_;
        }
 
        my %params=@_;

-       my $file=exists $params{file} ? $params{file} : $IkiWiki::pagesources{$page};
+       my $file=exists $params{file} ? $params{file} : IkiWiki::srcfile($IkiWiki::pagesources{$page});

        if (! defined $file) {
        if (! defined $file) {

-               return IkiWiki::FailReason->new("no file specified");
+               return IkiWiki::ErrorReason->new("file does not exist");

        }
 
        if (-s $file < $minsize) {
        }
 
        if (-s $file < $minsize) {


@@ -114,20 +127,33 @@ sub match_mimetype ($$;@) {
        my $wanted=shift;
 
        my %params=@_;
        my $wanted=shift;
 
        my %params=@_;

-       my $file=exists $params{file} ? $params{file} : $IkiWiki::pagesources{$page};
+       my $file=exists $params{file} ? $params{file} : IkiWiki::srcfile($IkiWiki::pagesources{$page});

        if (! defined $file) {
        if (! defined $file) {

-               return IkiWiki::FailReason->new("no file specified");
+               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};
        eval q{use File::MimeInfo::Magic};

-       if ($@) {
-               return IkiWiki::FailReason->new("failed to load File::MimeInfo::Magic ($@); cannot check MIME type");
+       my $mimeinfo_ok=! $@;
+       my $mimetype;
+       if ($mimeinfo_ok) {
+               my $mimetype=File::MimeInfo::Magic::magic($file);

        }
        }

-       my $mimetype=File::MimeInfo::Magic::magic($file);
+
+       # Fall back to using file, which has a more complete
+       # magic database.

        if (! defined $mimetype) {
        if (! defined $mimetype) {

-               $mimetype=File::MimeInfo::Magic::default($file);
+               open(my $file_h, "-|", "file", "-bi", $file);
+               $mimetype=<$file_h>;
+               close $file_h;
+       }
+       if (! defined $mimetype || $mimetype !~s /;.*//) {
+               # Fall back to default value.
+               $mimetype=File::MimeInfo::Magic::default($file)
+                       if $mimeinfo_ok;

                if (! defined $mimetype) {
                        $mimetype="unknown";
                }
                if (! defined $mimetype) {
                        $mimetype="unknown";
                }


@@ -147,14 +173,14 @@ sub match_virusfree ($$;@) {
        my $wanted=shift;
 
        my %params=@_;
        my $wanted=shift;
 
        my %params=@_;

-       my $file=exists $params{file} ? $params{file} : $IkiWiki::pagesources{$page};
+       my $file=exists $params{file} ? $params{file} : IkiWiki::srcfile($IkiWiki::pagesources{$page});

        if (! defined $file) {
        if (! defined $file) {

-               return IkiWiki::FailReason->new("no file specified");
+               return IkiWiki::ErrorReason->new("file does not exist");

        }
 
        if (! exists $IkiWiki::config{virus_checker} ||
            ! length $IkiWiki::config{virus_checker}) {
        }
 
        if (! exists $IkiWiki::config{virus_checker} ||
            ! length $IkiWiki::config{virus_checker}) {

-               return IkiWiki::FailReason->new("no virus_checker configured");
+               return IkiWiki::ErrorReason->new("no virus_checker configured");

        }
 
        # The file needs to be fed into the virus checker on stdin,
        }
 
        # The file needs to be fed into the virus checker on stdin,


@@ -162,7 +188,7 @@ sub match_virusfree ($$;@) {
        # used, clamd would fail to read it.
        eval q{use IPC::Open2};
        error($@) if $@;
        # used, clamd would fail to read it.
        eval q{use IPC::Open2};
        error($@) if $@;

-       open (IN, "<", $file) || return IkiWiki::FailReason->new("failed to read file");
+       open (IN, "<", $file) || return IkiWiki::ErrorReason->new("failed to read file");

        binmode(IN);
        my $sigpipe=0;
        $SIG{PIPE} = sub { $sigpipe=1 };
        binmode(IN);
        my $sigpipe=0;
        $SIG{PIPE} = sub { $sigpipe=1 };